diff -Naur gdb-6.5.orig/bfd/sysdep.h gdb-6.5/bfd/sysdep.h --- gdb-6.5.orig/bfd/sysdep.h 2005-05-05 20:51:14.000000000 +0200 +++ gdb-6.5/bfd/sysdep.h 2009-01-22 08:19:21.000000000 +0100 @@ -135,7 +135,7 @@ #endif #if !HAVE_DECL_STRSTR -extern char *strstr (); +/* extern char *strstr (); */ #endif #ifdef HAVE_FTELLO diff -Naur gdb-6.5.orig/configure gdb-6.5/configure --- gdb-6.5.orig/configure 2006-05-02 02:16:50.000000000 +0200 +++ gdb-6.5/configure 2009-01-22 08:19:21.000000000 +0100 @@ -3648,7 +3648,7 @@ # For an installed makeinfo, we require it to be from texinfo 4.4 or # higher, else we use the "missing" dummy. if ${MAKEINFO} --version \ - | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then + | egrep 'texinfo[^0-9]*(4\.([4-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then : else MAKEINFO="$MISSING makeinfo" diff -Naur gdb-6.5.orig/configure.in gdb-6.5/configure.in --- gdb-6.5.orig/configure.in 2006-06-21 07:16:16.000000000 +0200 +++ gdb-6.5/configure.in 2009-01-22 08:19:21.000000000 +0100 @@ -2217,7 +2217,7 @@ # For an installed makeinfo, we require it to be from texinfo 4.4 or # higher, else we use the "missing" dummy. if ${MAKEINFO} --version \ - | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then + | egrep 'texinfo[^0-9]*(4\.([4-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then : else MAKEINFO="$MISSING makeinfo" diff -Naur gdb-6.5.orig/gdb/bfin-tdep.c gdb-6.5/gdb/bfin-tdep.c --- gdb-6.5.orig/gdb/bfin-tdep.c 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/bfin-tdep.c 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,1341 @@ +/* Target-dependent code for Analog Devices Blackfin processer, for GDB. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include "defs.h" +#include "frame.h" +#include "frame-base.h" +#include "frame-unwind.h" +#include "dwarf2-frame.h" +#include "trad-frame.h" +#include "inferior.h" +#include "gdbcore.h" +#include "dis-asm.h" +#include "regcache.h" +#include "arch-utils.h" +#include "gdb_assert.h" +#include "sim-regno.h" +#include "bfin-tdep.h" +#include "gdb/sim-bfin.h" +#include "elf-bfd.h" +#include "elf/bfin.h" +#include "infcall.h" + +/* Macros used by prologue functions. */ +#define P_LINKAGE 0xE800 +#define P_MINUS_SP1 0x0140 +#define P_MINUS_SP2 0x05C0 +#define P_MINUS_SP3 0x0540 +#define P_MINUS_SP4 0x04C0 +#define P_SP_PLUS 0x6C06 +#define P_P2_LOW 0xE10A +#define P_P2_HIGH 0XE14A +#define P_SP_EQ_SP_PLUS_P2 0X5BB2 +#define P_SP_EQ_P2_PLUS_SP 0x5B96 +#define P_MINUS_MINUS_SP_EQ_RETS 0x0167 + +/* Macros used for program flow control. */ +/* 16 bit instruction, max */ +#define P_16_BIT_INSR_MAX 0xBFFF +/* 32 bit instruction, min */ +#define P_32_BIT_INSR_MIN 0xC000 +/* 32 bit instruction, max */ +#define P_32_BIT_INSR_MAX 0xE801 +/* jump (preg), 16-bit, min */ +#define P_JUMP_PREG_MIN 0x0050 +/* jump (preg), 16-bit, max */ +#define P_JUMP_PREG_MAX 0x0057 +/* jump (pc+preg), 16-bit, min */ +#define P_JUMP_PC_PLUS_PREG_MIN 0x0080 +/* jump (pc+preg), 16-bit, max */ +#define P_JUMP_PC_PLUS_PREG_MAX 0x0087 +/* jump.s pcrel13m2, 16-bit, min */ +#define P_JUMP_S_MIN 0x2000 +/* jump.s pcrel13m2, 16-bit, max */ +#define P_JUMP_S_MAX 0x2FFF +/* jump.l pcrel25m2, 32-bit, min */ +#define P_JUMP_L_MIN 0xE200 +/* jump.l pcrel25m2, 32-bit, max */ +#define P_JUMP_L_MAX 0xE2FF +/* conditional jump pcrel11m2, 16-bit, min */ +#define P_IF_CC_JUMP_MIN 0x1800 +/* conditional jump pcrel11m2, 16-bit, max */ +#define P_IF_CC_JUMP_MAX 0x1BFF +/* conditional jump(bp) pcrel11m2, 16-bit, min */ +#define P_IF_CC_JUMP_BP_MIN 0x1C00 +/* conditional jump(bp) pcrel11m2, 16-bit, max */ +#define P_IF_CC_JUMP_BP_MAX 0x1FFF +/* conditional !jump pcrel11m2, 16-bit, min */ +#define P_IF_NOT_CC_JUMP_MIN 0x1000 +/* conditional !jump pcrel11m2, 16-bit, max */ +#define P_IF_NOT_CC_JUMP_MAX 0x13FF +/* conditional jump(bp) pcrel11m2, 16-bit, min */ +#define P_IF_NOT_CC_JUMP_BP_MIN 0x1400 +/* conditional jump(bp) pcrel11m2, 16-bit, max */ +#define P_IF_NOT_CC_JUMP_BP_MAX 0x17FF +/* call (preg), 16-bit, min */ +#define P_CALL_PREG_MIN 0x0060 +/* call (preg), 16-bit, max */ +#define P_CALL_PREG_MAX 0x0067 +/* call (pc+preg), 16-bit, min */ +#define P_CALL_PC_PLUS_PREG_MIN 0x0070 +/* call (pc+preg), 16-bit, max */ +#define P_CALL_PC_PLUS_PREG_MAX 0x0077 +/* call pcrel25m2, 32-bit, min */ +#define P_CALL_MIN 0xE300 +/* call pcrel25m2, 32-bit, max */ +#define P_CALL_MAX 0xE3FF +/* RTS */ +#define P_RTS 0x0010 +/* MNOP */ +#define P_MNOP 0xC803 +/* EXCPT, 16-bit, min */ +#define P_EXCPT_MIN 0x00A0 +/* EXCPT, 16-bit, max */ +#define P_EXCPT_MAX 0x00AF +/* multi instruction mask 1, 16-bit */ +#define P_BIT_MULTI_INS_1 0xC000 +/* multi instruction mask 2, 16-bit */ +#define P_BIT_MULTI_INS_2 0x0800 + +/* Macros used for signal handling */ +/* Instruction 1 for signal */ +#define P_SIGNAL_INS_1 0x0077E128 +/* Instruction 1 for rt_signal */ +#define P_RT_SIGNAL_INS_1 0x00ADE128 +/* Instruction 2 is common for both signal and rt_signal */ +#define P_SIGNAL_INS_2 0x000000A0 + +/* The maximum bytes we search to skip the prologue. */ +#define UPPER_LIMIT 40 + +#define RETS_OFFSET 4 + +/* Initial value: Register names used in BFIN's ISA documentation. */ + +static char *bfin_register_name_strings[] = +{ + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "p0", "p1", "p2", "p3", "p4", "p5", "sp", "fp", + "i0", "i1", "i2", "i3", "m0", "m1", "m2", "m3", + "b0", "b1", "b2", "b3", "l0", "l1", "l2", "l3", + "a0x", "a0w", "a1x", "a1w", "astat", "rets", + "lc0", "lt0", "lb0", "lc1", "lt1", "lb1", "cycles", "cycles2", + "usp", "seqstat", "syscfg", "reti", "retx", "retn", "rete", + "pc", "cc", "extra1", "extra2", "extra3", "fdpic_exec", "fdpic_interp", + "ipend" +}; + + +#define NUM_BFIN_REGNAMES \ + (sizeof (bfin_register_name_strings) / sizeof (char *)) + + +/* In this diagram successive memory locations increase downwards or the + stack grows upwards with negative indices. (PUSH analogy for stack.) + + The top frame is the "frame" of the current function being executed. + + +--------------+ SP - + | local vars | ^ + +--------------+ | + | save regs | | + +--------------+ FP | + | old FP -|-- top + +--------------+ | frame + | RETS | | | + +--------------+ | | + | param 1 | | | + | param 2 | | | + | ... | | V + +--------------+ | - + | local vars | | ^ + +--------------+ | | + | save regs | | | + +--------------+<- | + | old FP -|-- next + +--------------+ | frame + | RETS | | | + +--------------+ | | + | param 1 | | | + | param 2 | | | + | ... | | V + +--------------+ | - + | local vars | | ^ + +--------------+ | | + | save regs | | | + +--------------+<- next frame + | old FP | | + +--------------+ | + | RETS | V + +--------------+ - + + The frame chain is formed as following: + + FP has the topmost frame. + FP + 4 has the previous FP and so on. */ + + +/* Map from DWARF2 register number to GDB register number. */ + +int map_gcc_gdb[] = +{ + BFIN_R0_REGNUM, + BFIN_R1_REGNUM, + BFIN_R2_REGNUM, + BFIN_R3_REGNUM, + BFIN_R4_REGNUM, + BFIN_R5_REGNUM, + BFIN_R6_REGNUM, + BFIN_R7_REGNUM, + BFIN_P0_REGNUM, + BFIN_P1_REGNUM, + BFIN_P2_REGNUM, + BFIN_P3_REGNUM, + BFIN_P4_REGNUM, + BFIN_P5_REGNUM, + BFIN_SP_REGNUM, + BFIN_FP_REGNUM, + BFIN_I0_REGNUM, + BFIN_I1_REGNUM, + BFIN_I2_REGNUM, + BFIN_I3_REGNUM, + BFIN_B0_REGNUM, + BFIN_B1_REGNUM, + BFIN_B2_REGNUM, + BFIN_B3_REGNUM, + BFIN_L0_REGNUM, + BFIN_L1_REGNUM, + BFIN_L2_REGNUM, + BFIN_L3_REGNUM, + BFIN_M0_REGNUM, + BFIN_M1_REGNUM, + BFIN_M2_REGNUM, + BFIN_M3_REGNUM, + BFIN_A0_DOT_X_REGNUM, + BFIN_A1_DOT_X_REGNUM, + BFIN_CC_REGNUM, + BFIN_RETS_REGNUM, + BFIN_RETI_REGNUM, + BFIN_RETX_REGNUM, + BFIN_RETN_REGNUM, + BFIN_RETE_REGNUM, + BFIN_ASTAT_REGNUM, + BFIN_SEQSTAT_REGNUM, + BFIN_USP_REGNUM, + BFIN_LT0_REGNUM, + BFIN_LT1_REGNUM, + BFIN_LC0_REGNUM, + BFIN_LC1_REGNUM, + BFIN_LB0_REGNUM, + BFIN_LB1_REGNUM +}; + + +/* Check whether insn1 and insn2 are parts of a signal trampoline. */ + +#define IS_SIGTRAMP(insn1, insn2) \ + /* P0=0x77 (X); EXCPT 0x0 */ \ + ((insn1 == P_SIGNAL_INS_1) && ((insn2 & P_SIGNAL_INS_2) == P_SIGNAL_INS_2)) + +#define IS_RT_SIGTRAMP(insn1, insn2) \ + /* P0=0xad (X); EXCPT 0x0 */ \ + ((insn1 == P_RT_SIGNAL_INS_1) && ((insn2 & P_SIGNAL_INS_2) == P_SIGNAL_INS_2)) + +#define SIGCONTEXT_OFFSET 28 +#define UCONTEXT_OFFSET 172 + + +/* From . */ + +static int bfin_linux_sigcontext_reg_offset[BFIN_NUM_REGS] = +{ + 2 * 4, /* %r0 */ + 3 * 4, /* %r1 */ + 4 * 4, /* %r2 */ + 5 * 4, /* %r3 */ + 6 * 4, /* %r4 */ + -1, /* %r5 */ + -1, /* %r6 */ + -1, /* %r7 */ + 7 * 4, /* %p0 */ + 8 * 4, /* %p1 */ + 9 * 4, /* %p2 */ + 10 * 4, /* %p3 */ + -1, /* %p4 */ + -1, /* %p5 */ + 1 * 4, /* %sp */ + -1, /* %fp */ + 11 * 4, /* %i0 */ + 12 * 4, /* %i1 */ + 13 * 4, /* %i2 */ + 14 * 4, /* %i3 */ + 15 * 4, /* %m0 */ + 16 * 4, /* %m1 */ + 17 * 4, /* %m2 */ + 18 * 4, /* %m3 */ + 23 * 4, /* %b0 */ + 24 * 4, /* %b1 */ + 25 * 4, /* %b2 */ + 26 * 4, /* %b3 */ + 19 * 4, /* %l0 */ + 20 * 4, /* %l1 */ + 21 * 4, /* %l2 */ + 22 * 4, /* %l3 */ + 27 * 4, /* %a0x */ + 28 * 4, /* %a0w */ + 29 * 4, /* %a1x */ + 30 * 4, /* %a1w */ + 31 * 4, /* %astat */ + 32 * 4, /* %rets */ + 33 * 4, /* %lc0 */ + 35 * 4, /* %lt0 */ + 37 * 4, /* %lb0 */ + 34 * 4, /* %lc1 */ + 36 * 4, /* %lt1 */ + 38 * 4, /* %lb1 */ + -1, /* %cycles */ + -1, /* %cycles2 */ + -1, /* %usp */ + 39 * 4, /* %seqstat */ + -1, /* syscfg */ + 40 * 4, /* %reti */ + 41 * 4, /* %retx */ + -1, /* %retn */ + -1, /* %rete */ + 40 * 4, /* %pc */ + -1, /* %cc */ + -1, /* %extra1 */ + -1, /* %extra2 */ + -1, /* %extra3 */ + -1 /* %ipend */ +}; + + +/* From . */ + +static int bfin_linux_ucontext_reg_offset[BFIN_NUM_REGS] = +{ + 1 * 4, /* %r0 */ + 2 * 4, /* %r1 */ + 3 * 4, /* %r2 */ + 4 * 4, /* %r3 */ + 5 * 4, /* %r4 */ + 6 * 4, /* %r5 */ + 7 * 4, /* %r6 */ + 8 * 4, /* %r7 */ + 9 * 4, /* %p0 */ + 10 * 4, /* %p1 */ + 11 * 4, /* %p2 */ + 12 * 4, /* %p3 */ + 13 * 4, /* %p4 */ + 14 * 4, /* %p5 */ + 15 * 4, /* %sp */ + 24 * 4, /* %fp */ + 25 * 4, /* %i0 */ + 26 * 4, /* %i1 */ + 27 * 4, /* %i2 */ + 28 * 4, /* %i3 */ + 29 * 4, /* %m0 */ + 30 * 4, /* %m1 */ + 31 * 4, /* %m2 */ + 32 * 4, /* %m3 */ + 37 * 4, /* %b0 */ + 38 * 4, /* %b1 */ + 39 * 4, /* %b2 */ + 40 * 4, /* %b3 */ + 33 * 4, /* %l0 */ + 34 * 4, /* %l1 */ + 35 * 4, /* %l2 */ + 36 * 4, /* %l3 */ + 18 * 4, /* %a0x */ + 16 * 4, /* %a0w */ + 19 * 4, /* %a1x */ + 17 * 4, /* %a1w */ + 20 * 4, /* %astat */ + 21 * 4, /* %rets */ + 41 * 4, /* %lc0 */ + 43 * 4, /* %lt0 */ + 45 * 4, /* %lb0 */ + 42 * 4, /* %lc1 */ + 44 * 4, /* %lt1 */ + 46 * 4, /* %lb1 */ + -1, /* %cycles */ + -1, /* %cycles2 */ + -1, /* %usp */ + 47 * 4, /* %seqstat */ + -1, /* syscfg */ + 22 * 4, /* %reti */ + 23 * 4, /* %retx */ + -1, /* %retn */ + -1, /* %rete */ + 22 * 4, /* %pc */ + -1, /* %cc */ + -1, /* %extra1 */ + -1, /* %extra2 */ + -1, /* %extra3 */ + -1 /* %ipend */ +}; + +/* Get info about saved registers in sigtramp. */ + +struct bfin_linux_sigtramp_info +{ + /* Address of context. */ + CORE_ADDR context_addr; + + /* Offset of registers in `struct sigcontext'. */ + int *sc_reg_offset; +}; + +static enum bfin_abi +bfin_abi (struct gdbarch *gdbarch) +{ + return gdbarch_tdep (gdbarch)->bfin_abi; +} + +/* Return non-zero if PC points into the signal trampoline. For the + sake of bfin_linux_get_sigtramp_info. */ + +static int +bfin_linux_pc_in_sigtramp (struct frame_info *next_frame, CORE_ADDR pc) +{ + gdb_byte buf[12]; + unsigned long insn0, insn1, insn2; + + if (pc < 4 + || pc >= (CORE_ADDR) 0x7ffffff8 + || !safe_frame_unwind_memory (next_frame, pc - 4, buf, sizeof (buf))) + return 0; + + insn1 = extract_unsigned_integer (buf + 4, 4); + insn2 = extract_unsigned_integer (buf + 8, 4); + + if (IS_SIGTRAMP (insn1, insn2)) + return 1; + + if (IS_RT_SIGTRAMP (insn1, insn2)) + return 2; + + insn0 = extract_unsigned_integer (buf, 4); + if (IS_SIGTRAMP (insn0, insn1)) + return 1; + + if (IS_RT_SIGTRAMP (insn0, insn1)) + return 2; + + insn0 = ((insn0 << 16) & 0xffffffff) | (insn1 >> 16); + insn1 = ((insn1 << 16) & 0xffffffff) | (insn2 >> 16); + + if (IS_SIGTRAMP (insn0, insn1)) + return 1; + + if (IS_RT_SIGTRAMP (insn0, insn1)) + return 2; + + return 0; +} + +static struct bfin_linux_sigtramp_info +bfin_linux_get_sigtramp_info (struct frame_info *next_frame) +{ + CORE_ADDR sp; + int ret; + struct bfin_linux_sigtramp_info info; + + sp = frame_unwind_register_unsigned (next_frame, BFIN_SP_REGNUM); + ret = bfin_linux_pc_in_sigtramp (next_frame, frame_pc_unwind (next_frame)); + + if (ret == 1) + { + /* Get sigcontext address. */ + info.context_addr = sp + SIGCONTEXT_OFFSET; + info.sc_reg_offset = bfin_linux_sigcontext_reg_offset; + } + else if (ret == 2) + { + /* Get ucontext address. */ + info.context_addr = sp + UCONTEXT_OFFSET; + info.sc_reg_offset = bfin_linux_ucontext_reg_offset; + } + else + internal_error (__FILE__, __LINE__, _("not a sigtramp\n")); + + return info; +} + +/* Signal trampolines. */ + +static struct trad_frame_cache * +bfin_linux_sigtramp_frame_cache (struct frame_info *next_frame, + void **this_cache) +{ + struct frame_id this_id; + struct trad_frame_cache *cache; + struct bfin_linux_sigtramp_info info; + CORE_ADDR sp; + int i; + + if (*this_cache) + return *this_cache; + + cache = trad_frame_cache_zalloc (next_frame); + + /* The frame ID's code address should be the start-address of the + signal trampoline and not the current PC within that trampoline. */ + sp = frame_unwind_register_unsigned (next_frame, BFIN_SP_REGNUM); + + /* This would come after the LINK instruction in the ret_from_signal () + function, hence the frame id would be SP + 8. */ + this_id = frame_id_build (sp + 8, frame_pc_unwind (next_frame)); + trad_frame_set_id (cache, this_id); + + info = bfin_linux_get_sigtramp_info (next_frame); + + for (i = 0; i < BFIN_NUM_REGS; i++) + if (info.sc_reg_offset[i] != -1) + trad_frame_set_reg_addr (cache, i, + info.context_addr + info.sc_reg_offset[i]); + + *this_cache = cache; + return cache; +} + +static void +bfin_linux_sigtramp_frame_this_id (struct frame_info *next_frame, + void **this_cache, + struct frame_id *this_id) +{ + struct trad_frame_cache *cache; + + cache = bfin_linux_sigtramp_frame_cache (next_frame, this_cache); + trad_frame_get_id (cache, this_id); +} + +static void +bfin_linux_sigtramp_frame_prev_register (struct frame_info *next_frame, + void **this_cache, + int regnum, + int *optimizedp, + enum lval_type *lvalp, + CORE_ADDR *addrp, + int *realnump, + gdb_byte *valuep) +{ + struct trad_frame_cache *cache; + + cache = bfin_linux_sigtramp_frame_cache (next_frame, this_cache); + trad_frame_get_register (cache, next_frame, regnum, optimizedp, lvalp, + addrp, realnump, valuep); +} + +static const struct frame_unwind bfin_linux_sigtramp_frame_unwind = +{ + SIGTRAMP_FRAME, + bfin_linux_sigtramp_frame_this_id, + bfin_linux_sigtramp_frame_prev_register +}; + +static const struct frame_unwind * +bfin_linux_sigtramp_frame_sniffer (struct frame_info *next_frame) +{ + CORE_ADDR pc = frame_pc_unwind (next_frame); + + if (bfin_linux_pc_in_sigtramp (next_frame, pc)) + return &bfin_linux_sigtramp_frame_unwind; + + return NULL; +} + +struct bfin_frame_cache +{ + /* Base address. */ + CORE_ADDR base; + CORE_ADDR sp_offset; + CORE_ADDR pc; + int frameless_pc_value; + + /* Saved registers. */ + CORE_ADDR saved_regs[BFIN_NUM_REGS]; + CORE_ADDR saved_sp; + + /* Stack space reserved for local variables. */ + long locals; +}; + +/* Allocate and initialize a frame cache. */ + +static struct bfin_frame_cache * +bfin_alloc_frame_cache (void) +{ + struct bfin_frame_cache *cache; + int i; + + cache = FRAME_OBSTACK_ZALLOC (struct bfin_frame_cache); + + /* Base address. */ + cache->base = 0; + cache->sp_offset = -4; + cache->pc = 0; + cache->frameless_pc_value = 0; + + /* Saved registers. We initialize these to -1 since zero is a valid + offset (that's where fp is supposed to be stored). */ + for (i = 0; i < BFIN_NUM_REGS; i++) + cache->saved_regs[i] = -1; + + /* Frameless until proven otherwise. */ + cache->locals = -1; + + return cache; +} + +static struct bfin_frame_cache * +bfin_frame_cache (struct frame_info *next_frame, void **this_cache) +{ + struct bfin_frame_cache *cache; + int i; + + if (*this_cache) + return *this_cache; + + cache = bfin_alloc_frame_cache (); + *this_cache = cache; + + cache->base = frame_unwind_register_unsigned (next_frame, BFIN_FP_REGNUM); + if (cache->base == 0) + return cache; + + /* For normal frames, PC is stored at [FP + 4]. */ + cache->saved_regs[BFIN_PC_REGNUM] = 4; + cache->saved_regs[BFIN_FP_REGNUM] = 0; + + /* Adjust all the saved registers such that they contain addresses + instead of offsets. */ + for (i = 0; i < BFIN_NUM_REGS; i++) + if (cache->saved_regs[i] != -1) + cache->saved_regs[i] += cache->base; + + cache->pc = frame_func_unwind (next_frame) ; + if (cache->pc == 0 || cache->pc == frame_pc_unwind (next_frame)) + { + /* Either there is no prologue (frameless function) or we are at + the start of a function. In short we do not have a frame. + PC is stored in rets register. FP points to previous frame. */ + + cache->saved_regs[BFIN_PC_REGNUM] = read_register (BFIN_RETS_REGNUM); + cache->frameless_pc_value = 1; + cache->base = frame_unwind_register_unsigned (next_frame, BFIN_FP_REGNUM); +#ifdef _DEBUG + fprintf (stderr, "frameless pc case base %x\n", cache->base); +#endif + cache->saved_regs[BFIN_FP_REGNUM] = cache->base; + cache->saved_sp = cache->base; + } + else + { + cache->frameless_pc_value = 0; + + /* Now that we have the base address for the stack frame we can + calculate the value of SP in the calling frame. */ + cache->saved_sp = cache->base + 8; + } + + return cache; +} + +static void +bfin_frame_this_id (struct frame_info *next_frame, + void **this_cache, + struct frame_id *this_id) +{ + struct bfin_frame_cache *cache = bfin_frame_cache (next_frame, this_cache); + + /* This marks the outermost frame. */ + if (cache->base == 0) + return; + + /* See the end of bfin_push_dummy_call. */ + *this_id = frame_id_build (cache->base + 8, cache->pc); +} + +static void +bfin_frame_prev_register (struct frame_info *next_frame, + void **this_cache, + int regnum, + int *optimizedp, + enum lval_type *lvalp, + CORE_ADDR *addrp, + int *realnump, + gdb_byte *valuep) +{ + struct bfin_frame_cache *cache = bfin_frame_cache (next_frame, this_cache); + + gdb_assert (regnum >= 0); + + if (regnum == BFIN_SP_REGNUM && cache->saved_sp) + { + *optimizedp = 0; + *lvalp = not_lval; + *addrp = 0; + *realnump = -1; + + if (valuep) + { + /* Store the value. */ + store_unsigned_integer (valuep, 4, cache->saved_sp); + } + + return; + } + + if (regnum < BFIN_NUM_REGS && cache->saved_regs[regnum] != -1) + { + *optimizedp = 0; + *lvalp = lval_memory; + *addrp = cache->saved_regs[regnum]; + *realnump = -1; + + if (valuep) + { + /* Read the value in from memory. */ + + if (regnum == BFIN_PC_REGNUM) + { + int *pi = (int *) valuep; + + if (cache->frameless_pc_value) + { + /* Blackfin stores the value of the return pc on + a register not a stack. A LINK command will + save it on the stack. */ + store_unsigned_integer (valuep, 4, *addrp); + } + else + store_unsigned_integer (valuep, 4, + read_memory_unsigned_integer (*addrp, 4)); + } + else if (regnum == BFIN_FP_REGNUM) + { + int *pi = (int *) valuep; + + if (cache->frameless_pc_value) + { + /* Blackfin stores the value of the return pc on + a register not a stack. A LINK command will + save it on the stack. */ +#ifdef _DEBUG + fprintf (stderr, "returning frameless %x\n", *addrp); +#endif + store_unsigned_integer (valuep, 4, *addrp); + } + else + store_unsigned_integer (valuep, 4, + read_memory_unsigned_integer (*addrp, 4)); + } + else + read_memory (*addrp, valuep, + register_size (current_gdbarch, regnum)); + } + return; + } + + frame_register_unwind (next_frame, regnum, + optimizedp, lvalp, addrp, realnump, valuep); +} + +CORE_ADDR +bfin_frame_chain (struct frame_info *frame_ptr) +{ + return read_memory_unsigned_integer (get_frame_base (frame_ptr), 4); +} + +static const struct frame_unwind bfin_frame_unwind = +{ + NORMAL_FRAME, + bfin_frame_this_id, + bfin_frame_prev_register +}; + +static const struct frame_unwind * +bfin_frame_sniffer (struct frame_info *next_frame) +{ + return &bfin_frame_unwind; +} + +/* The following functions are for function prologue length calculations. */ + +static int +is_minus_minus_sp (int op) +{ + op &= 0xFFC0; + + if ((op == P_MINUS_SP1) || (op == P_MINUS_SP2) + || (op == P_MINUS_SP3) || (op == P_MINUS_SP4)) + return 1; + + return 0; +} + +CORE_ADDR +bfin_skip_prologue (CORE_ADDR pc) +{ + int op = read_memory_unsigned_integer (pc, 2); + CORE_ADDR orig_pc = pc; + int done = 0; + + /* The new gcc prologue generates the register saves BEFORE the link + or RETS saving instruction. + So, our job is to stop either at those instructions or some upper + limit saying there is no frame! */ + + while (!done) + { + if (is_minus_minus_sp (op)) + { + while (is_minus_minus_sp (op)) + { + pc += 2; + op = read_memory_unsigned_integer (pc, 2); + } + + if (op == P_LINKAGE) + pc += 4; + + done = 1; + } + else if (op == P_LINKAGE) + { + pc += 4; + done = 1; + } + else if (op == P_MINUS_MINUS_SP_EQ_RETS) + { + pc += 2; + done = 1; + } + else if (op == P_RTS) + { + done = 1; + } + else if ((op >= P_JUMP_PREG_MIN && op <= P_JUMP_PREG_MAX) + || (op >= P_JUMP_PC_PLUS_PREG_MIN + && op <= P_JUMP_PC_PLUS_PREG_MAX) + || (op == P_JUMP_S_MIN && op <= P_JUMP_S_MAX)) + { + done = 1; + } + else if (pc - orig_pc >= UPPER_LIMIT) + { + fprintf (stderr, "Function Prologue not recognised. pc will point to ENTRY_POINT of the function\n"); + pc = orig_pc + 2; + done = 1; + } + else + { + pc += 2; /* Not a terminating instruction go on. */ + op = read_memory_unsigned_integer (pc, 2); + } + } + + /* TODO: + Dwarf2 uses entry point value AFTER some register initializations. + We should perhaps skip such asssignments as well (R6 = R1, ...). */ + + return pc; +} + +/* Return the GDB type object for the "standard" data type of data in + register N. This should be void pointer for P0-P5, SP, FP; + void pointer to function for PC; int otherwise. */ + +static struct type * +bfin_register_type (struct gdbarch *gdbarch, int regnum) +{ + if ((regnum >= BFIN_P0_REGNUM && regnum <= BFIN_FP_REGNUM) + || regnum == BFIN_USP_REGNUM) + return builtin_type_void_data_ptr; + + if (regnum == BFIN_PC_REGNUM || regnum == BFIN_RETS_REGNUM) + return builtin_type_void_func_ptr; + + return builtin_type_int32; +} + +/* Return the saved PC from this frame. + Assumes LINK is used in every function. */ + +CORE_ADDR +bfin_frame_saved_pc (struct frame_info *frame) +{ + return read_memory_unsigned_integer (get_frame_base (frame) + RETS_OFFSET, 4); +} + +static CORE_ADDR +find_func_descr (struct gdbarch *gdbarch, CORE_ADDR entry_point) +{ + CORE_ADDR descr; + char valbuf[4]; + + descr = bfin_fdpic_find_canonical_descriptor (entry_point); + + if (descr != 0) + return descr; + + /* Construct a non-canonical descriptor from space allocated on + the stack. */ + + descr = value_as_long (value_allocate_space_in_inferior (8)); + store_unsigned_integer (valbuf, 4, entry_point); + write_memory (descr, valbuf, 4); + store_unsigned_integer (valbuf, 4, + bfin_fdpic_find_global_pointer (entry_point)); + write_memory (descr + 4, valbuf, 4); + return descr; +} + +static CORE_ADDR +bfin_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, + struct target_ops *targ) +{ + CORE_ADDR entry_point; + CORE_ADDR got_address; + + entry_point = get_target_memory_unsigned (targ, addr, 4); + got_address = get_target_memory_unsigned (targ, addr + 4, 4); + + if (got_address == bfin_fdpic_find_global_pointer (entry_point)) + return entry_point; + else + return addr; +} + +/* We currently only support passing parameters in integer registers. This + conforms with GCC's default model. Several other variants exist and + we should probably support some of them based on the selected ABI. */ + +static CORE_ADDR +bfin_push_dummy_call (struct gdbarch *gdbarch, + struct value * function, + struct regcache *regcache, + CORE_ADDR bp_addr, + int nargs, + struct value **args, + CORE_ADDR sp, + int struct_return, + CORE_ADDR struct_addr) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + char buf[4]; + int i; + long reg_r0, reg_r1, reg_r2; + int total_len = 0; + enum bfin_abi abi = bfin_abi (gdbarch); + CORE_ADDR func_addr = find_function_addr (function, NULL); + + for (i = nargs - 1; i >= 0; i--) + { + struct type *value_type = value_enclosing_type (args[i]); + int len = TYPE_LENGTH (value_type); + total_len += (len + 3) & ~3; + } + + /* At least twelve bytes of stack space must be allocated for the function's + arguments, even for functions that have less than 12 bytes of argument + data. */ + + if (total_len < 12) + sp -= 12 - total_len; + + /* Push arguments in reverse order. */ + + for (i = nargs - 1; i >= 0; i--) + { + struct type *value_type = value_enclosing_type (args[i]); + struct type *arg_type = check_typedef (value_type); + int len = TYPE_LENGTH (value_type); + int container_len = (len + 3) & ~3; + sp -= container_len; + + if (abi == BFIN_ABI_FDPIC + && len == 4 + && TYPE_CODE (arg_type) == TYPE_CODE_PTR + && TYPE_CODE (TYPE_TARGET_TYPE (arg_type)) == TYPE_CODE_FUNC) + { + CORE_ADDR descr; + + /* The FDPIC ABI requires function descriptors to be passed instead + of entry points. */ + descr = extract_unsigned_integer (value_contents (args[i]), 4); + descr = find_func_descr (gdbarch, descr); + write_memory_unsigned_integer (sp, 4, descr); + } + else + write_memory (sp, value_contents_writeable (args[i]), container_len); + } + + /* initialize R0, R1 and R2 to the first 3 words of paramters */ + + reg_r0 = read_memory_integer (sp, 4); + regcache_cooked_write_unsigned (regcache, BFIN_R0_REGNUM, reg_r0); + reg_r1 = read_memory_integer (sp + 4, 4); + regcache_cooked_write_unsigned (regcache, BFIN_R1_REGNUM, reg_r1); + reg_r2 = read_memory_integer (sp + 8, 4); + regcache_cooked_write_unsigned (regcache, BFIN_R2_REGNUM, reg_r2); + + /* Store struct value address. */ + + if (struct_return) + regcache_cooked_write_unsigned (regcache, BFIN_P0_REGNUM, struct_addr); + + /* Set the dummy return value to bp_addr. + A dummy breakpoint will be setup to execute the call. */ + + regcache_cooked_write_unsigned (regcache, BFIN_RETS_REGNUM, bp_addr); + + /* Finally, update the stack pointer. */ + + regcache_cooked_write_unsigned (regcache, BFIN_SP_REGNUM, sp); + + return sp; +} + +/* Convert DWARF2 register number REG to the appropriate register number + used by GDB. */ + +static int +bfin_reg_to_regnum (int reg) +{ + if (reg > sizeof (map_gcc_gdb) / sizeof (int)) + return 0; + + return map_gcc_gdb[reg]; +} + +static int +gdb_print_insn_bfin (bfd_vma memaddr, disassemble_info *info) +{ + return print_insn_bfin (memaddr, info); +} + +/* This function implements the BREAKPOINT_FROM_PC macro. It returns + a pointer to a string of bytes that encode a breakpoint instruction, + stores the length of the string to *lenptr, and adjusts the program + counter (if necessary) to point to the actual memory location where + the breakpoint should be inserted. */ + +const unsigned char * +bfin_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) +{ + static unsigned char bfin_breakpoint[] = {0xa1, 0x00}; + *lenptr = sizeof (bfin_breakpoint); + return bfin_breakpoint; +} + +static void +bfin_extract_return_value (struct type *type, + struct regcache *regs, + gdb_byte *dst) +{ + bfd_byte *valbuf = dst; + int len = TYPE_LENGTH (type); + ULONGEST tmp; + int regno = BFIN_R0_REGNUM; + + gdb_assert (len <= 8); + + while (len > 0) + { + regcache_cooked_read_unsigned (regs, regno++, &tmp); + store_unsigned_integer (valbuf, (len > 4 ? 4 : len), tmp); + len -= 4; + valbuf += 4; + } +} + +/* Write into appropriate registers a function return value of type + TYPE, given in virtual format. */ + +static void +bfin_store_return_value (struct type *type, + struct regcache *regs, + const gdb_byte *src) +{ + const bfd_byte *valbuf = src; + + /* Integral values greater than one word are stored in consecutive + registers starting with R0. This will always be a multiple of + the register size. */ + + int len = TYPE_LENGTH (type); + int regno = BFIN_R0_REGNUM; + + gdb_assert (len <= 8); + + while (len > 0) + { + regcache_cooked_write (regs, regno++, valbuf); + len -= 4; + valbuf += 4; + } +} + +/* Determine, for architecture GDBARCH, how a return value of TYPE + should be returned. If it is supposed to be returned in registers, + and READBUF is non-zero, read the appropriate value from REGCACHE, + and copy it into READBUF. If WRITEBUF is non-zero, write the value + from WRITEBUF into REGCACHE. */ + +static enum return_value_convention +bfin_return_value (struct gdbarch *gdbarch, + struct type *type, + struct regcache *regcache, + gdb_byte *readbuf, + const gdb_byte *writebuf) +{ + if (TYPE_LENGTH (type) > 8) + return RETURN_VALUE_STRUCT_CONVENTION; + + if (readbuf) + bfin_extract_return_value (type, regcache, readbuf); + + if (writebuf) + bfin_store_return_value (type, regcache, writebuf); + + return RETURN_VALUE_REGISTER_CONVENTION; +} + +/* Return the BFIN register name corresponding to register I. */ + +static const char * +bfin_register_name (int i) +{ + return bfin_register_name_strings[i]; +} + +static CORE_ADDR +bfin_frame_base_address (struct frame_info *next_frame, void **this_cache) +{ + struct bfin_frame_cache *cache = bfin_frame_cache (next_frame, this_cache); + + return cache->base; +} + +static CORE_ADDR +bfin_frame_local_address (struct frame_info *next_frame, void **this_cache) +{ + struct bfin_frame_cache *cache = bfin_frame_cache (next_frame, this_cache); + + return cache->base - 4; +} + +static CORE_ADDR +bfin_frame_args_address (struct frame_info *next_frame, void **this_cache) +{ + struct bfin_frame_cache *cache = bfin_frame_cache (next_frame, this_cache); + + return cache->base + 8; +} + +static const struct frame_base bfin_frame_base = +{ + &bfin_frame_unwind, + bfin_frame_base_address, + bfin_frame_local_address, + bfin_frame_args_address +}; + +static struct frame_id +bfin_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + CORE_ADDR sp; + + sp = frame_unwind_register_unsigned (next_frame, BFIN_SP_REGNUM); + + return frame_id_build (sp, frame_pc_unwind (next_frame)); +} + +static CORE_ADDR +bfin_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + return frame_unwind_register_unsigned (next_frame, PC_REGNUM); +} + +static int +bfin_sim_regno (int regno) +{ + switch (regno) + { + case SIM_BFIN_ASTAT_REGNUM: + case SIM_BFIN_CYCLES_REGNUM: + case SIM_BFIN_CYCLES2_REGNUM: + case SIM_BFIN_USP_REGNUM: + case SIM_BFIN_SEQSTAT_REGNUM: + case SIM_BFIN_SYSCFG_REGNUM: + case SIM_BFIN_RETI_REGNUM: + case SIM_BFIN_RETX_REGNUM: + case SIM_BFIN_RETN_REGNUM: + case SIM_BFIN_RETE_REGNUM: + case SIM_BFIN_EXTRA1: + case SIM_BFIN_EXTRA2: + case SIM_BFIN_EXTRA3: + case SIM_BFIN_IPEND_REGNUM: + return SIM_REGNO_DOES_NOT_EXIST; + default: + return regno; + } +} + +CORE_ADDR +bfin_frame_align (struct gdbarch *gdbarch, CORE_ADDR address) +{ + return (address & ~0x3); +} + +/* Fetch the interpreter and executable loadmap addresses (for shared + library support) for the FDPIC ABI. Return 0 if successful, -1 if + not. (E.g, -1 will be returned if the ABI isn't the FDPIC ABI.) */ +int +bfin_fdpic_loadmap_addresses (struct gdbarch *gdbarch, CORE_ADDR *interp_addr, + CORE_ADDR *exec_addr) +{ + if (bfin_abi (gdbarch) != BFIN_ABI_FDPIC) + return -1; + else + { + if (interp_addr != NULL) + { + ULONGEST val; + regcache_cooked_read_unsigned (current_regcache, + BFIN_FDPIC_INTERP_REGNUM, &val); + *interp_addr = val; + } + if (exec_addr != NULL) + { + ULONGEST val; + regcache_cooked_read_unsigned (current_regcache, + BFIN_FDPIC_EXEC_REGNUM, &val); + *exec_addr = val; + } + return 0; + } +} + +/* Initialize the current architecture based on INFO. If possible, + re-use an architecture from ARCHES, which is a list of + architectures already created during this debugging session. + + Called e.g. at program startup, when reading a core file, and when + reading a binary file. */ + +static struct gdbarch * +bfin_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) +{ + struct gdbarch_tdep *tdep; + struct gdbarch *gdbarch; + int elf_flags; + enum bfin_abi abi; + + /* Extract the ELF flags, if available. */ + if (info.abfd && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour) + elf_flags = elf_elfheader (info.abfd)->e_flags; + else + elf_flags = 0; + + if (elf_flags & EF_BFIN_FDPIC) + abi = BFIN_ABI_FDPIC; + else + abi = BFIN_ABI_FLAT; + + /* If there is already a candidate, use it. */ + + for (arches = gdbarch_list_lookup_by_info (arches, &info); + arches != NULL; + arches = gdbarch_list_lookup_by_info (arches->next, &info)) + { + if (gdbarch_tdep (arches->gdbarch)->bfin_abi != abi) + continue; + return arches->gdbarch; + } + + tdep = XMALLOC (struct gdbarch_tdep); + gdbarch = gdbarch_alloc (&info, tdep); + + tdep->bfin_abi = abi; + + set_gdbarch_num_regs (gdbarch, BFIN_NUM_REGS); + set_gdbarch_num_pseudo_regs (gdbarch, 0); + set_gdbarch_sp_regnum (gdbarch, BFIN_SP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, BFIN_PC_REGNUM); + set_gdbarch_dwarf2_reg_to_regnum (gdbarch, bfin_reg_to_regnum); + set_gdbarch_register_name (gdbarch, bfin_register_name); + set_gdbarch_register_type (gdbarch, bfin_register_type); + set_gdbarch_unwind_dummy_id (gdbarch, bfin_unwind_dummy_id); + set_gdbarch_push_dummy_call (gdbarch, bfin_push_dummy_call); + set_gdbarch_call_dummy_location (gdbarch, ON_STACK); + set_gdbarch_register_sim_regno (gdbarch, bfin_sim_regno); + set_gdbarch_believe_pcc_promotion (gdbarch, 1); + set_gdbarch_return_value (gdbarch, bfin_return_value); + set_gdbarch_extract_return_value (gdbarch, bfin_extract_return_value); + set_gdbarch_store_return_value (gdbarch, bfin_store_return_value); + set_gdbarch_skip_prologue (gdbarch, bfin_skip_prologue); + set_gdbarch_inner_than (gdbarch, core_addr_lessthan); + set_gdbarch_breakpoint_from_pc (gdbarch, bfin_breakpoint_from_pc); + set_gdbarch_decr_pc_after_break (gdbarch, 0); + set_gdbarch_frame_args_skip (gdbarch, 8); + set_gdbarch_unwind_pc (gdbarch, bfin_unwind_pc); + set_gdbarch_frame_align (gdbarch, bfin_frame_align); + set_gdbarch_print_insn (gdbarch, gdb_print_insn_bfin); + + frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer); + + frame_base_set_default (gdbarch, &bfin_frame_base); + + frame_unwind_append_sniffer (gdbarch, bfin_linux_sigtramp_frame_sniffer); + frame_unwind_append_sniffer (gdbarch, bfin_frame_sniffer); + + + if (bfin_abi (gdbarch) == BFIN_ABI_FDPIC) + set_gdbarch_convert_from_func_ptr_addr (gdbarch, + bfin_convert_from_func_ptr_addr); + + if (bfin_abi (gdbarch) == BFIN_ABI_FDPIC) + set_gdbarch_use_get_offsets (gdbarch, 0); + + return gdbarch; +} + +static void +bfin_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); + + if (tdep == NULL) + return; +} + +extern initialize_file_ftype _initialize_bfin_tdep; /* -Wmissing-prototypes */ + +void +_initialize_bfin_tdep (void) +{ + gdbarch_register (bfd_arch_bfin, bfin_gdbarch_init, bfin_dump_tdep); +} diff -Naur gdb-6.5.orig/gdb/bfin-tdep.h gdb-6.5/gdb/bfin-tdep.h --- gdb-6.5.orig/gdb/bfin-tdep.h 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/bfin-tdep.h 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,180 @@ +/* Target-dependent code for Analog Devices Blackfin processer, for GDB. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +enum gdb_regnum { + /* Core Registers */ + BFIN_R0_REGNUM = 0, + BFIN_R1_REGNUM, + BFIN_R2_REGNUM, + BFIN_R3_REGNUM, + BFIN_R4_REGNUM, + BFIN_R5_REGNUM, + BFIN_R6_REGNUM, + BFIN_R7_REGNUM, + BFIN_P0_REGNUM, + BFIN_P1_REGNUM, + BFIN_P2_REGNUM, + BFIN_P3_REGNUM, + BFIN_P4_REGNUM, + BFIN_P5_REGNUM, + BFIN_SP_REGNUM, + BFIN_FP_REGNUM, + BFIN_I0_REGNUM, + BFIN_I1_REGNUM, + BFIN_I2_REGNUM, + BFIN_I3_REGNUM, + BFIN_M0_REGNUM, + BFIN_M1_REGNUM, + BFIN_M2_REGNUM, + BFIN_M3_REGNUM, + BFIN_B0_REGNUM, + BFIN_B1_REGNUM, + BFIN_B2_REGNUM, + BFIN_B3_REGNUM, + BFIN_L0_REGNUM, + BFIN_L1_REGNUM, + BFIN_L2_REGNUM, + BFIN_L3_REGNUM, + BFIN_A0_DOT_X_REGNUM, + BFIN_AO_DOT_W_REGNUM, + BFIN_A1_DOT_X_REGNUM, + BFIN_A1_DOT_W_REGNUM, + BFIN_ASTAT_REGNUM, + BFIN_RETS_REGNUM, + BFIN_LC0_REGNUM, + BFIN_LT0_REGNUM, + BFIN_LB0_REGNUM, + BFIN_LC1_REGNUM, + BFIN_LT1_REGNUM, + BFIN_LB1_REGNUM, + BFIN_CYCLES_REGNUM, + BFIN_CYCLES2_REGNUM, + BFIN_USP_REGNUM, + BFIN_SEQSTAT_REGNUM, + BFIN_SYSCFG_REGNUM, + BFIN_RETI_REGNUM, + BFIN_RETX_REGNUM, + BFIN_RETN_REGNUM, + BFIN_RETE_REGNUM, + + /* Pseudo Registers */ + BFIN_PC_REGNUM, + BFIN_CC_REGNUM, + BFIN_EXTRA1, /* Address of .text section. */ + BFIN_EXTRA2, /* Address of .data section. */ + BFIN_EXTRA3, /* Address of .bss section. */ + + BFIN_FDPIC_EXEC_REGNUM, + BFIN_FDPIC_INTERP_REGNUM, + + /* MMRs */ + BFIN_IPEND_REGNUM, + + /* LAST ENTRY SHOULD NOT BE CHANGED. */ + BFIN_NUM_REGS /* The number of all registers. */ +}; + +enum gcc_regnum { + BFIN_GCC_R0_REGNUM = 0, + BFIN_GCC_R1_REGNUM, + BFIN_GCC_R2_REGNUM, + BFIN_GCC_R3_REGNUM, + BFIN_GCC_R4_REGNUM, + BFIN_GCC_R5_REGNUM, + BFIN_GCC_R6_REGNUM, + BFIN_GCC_R7_REGNUM, + BFIN_GCC_P0_REGNUM, + BFIN_GCC_P1_REGNUM, + BFIN_GCC_P2_REGNUM, + BFIN_GCC_P3_REGNUM, + BFIN_GCC_P4_REGNUM, + BFIN_GCC_P5_REGNUM, + BFIN_GCC_SP_REGNUM, + BFIN_GCC_FP_REGNUM, + BFIN_GCC_I0_REGNUM, + BFIN_GCC_I1_REGNUM, + BFIN_GCC_I2_REGNUM, + BFIN_GCC_I3_REGNUM, + BFIN_GCC_B0_REGNUM, + BFIN_GCC_B1_REGNUM, + BFIN_GCC_B2_REGNUM, + BFIN_GCC_B3_REGNUM, + BFIN_GCC_L0_REGNUM, + BFIN_GCC_L1_REGNUM, + BFIN_GCC_L2_REGNUM, + BFIN_GCC_L3_REGNUM, + BFIN_GCC_M0_REGNUM, + BFIN_GCC_M1_REGNUM, + BFIN_GCC_M2_REGNUM, + BFIN_GCC_M3_REGNUM, + BFIN_GCC_A0_REGNUM, + BFIN_GCC_A1_REGNUM, + BFIN_GCC_CC_REGNUM, + BFIN_GCC_RETS_REGNUM, + BFIN_GCC_RETI_REGNUM, + BFIN_GCC_RETX_REGNUM, + BFIN_GCC_RETN_REGNUM, + BFIN_GCC_RETE_REGNUM, + BFIN_GCC_ASTAT_REGNUM, + BFIN_GCC_SEQSTAT_REGNUM, + BFIN_GCC_USP_REGNUM, + BFIN_GCC_ARGP_REGNUM, + BFIN_GCC_LT0_REGNUM, + BFIN_GCC_LT1_REGNUM, + BFIN_GCC_LC0_REGNUM, + BFIN_GCC_LC1_REGNUM, + BFIN_GCC_LB0_REGNUM, + BFIN_GCC_LB1_REGNUM +}; + +/* The ABIs for Blackfin. */ +enum bfin_abi +{ + BFIN_ABI_FLAT, + BFIN_ABI_FDPIC +}; + +/* Target-dependent structure in gdbarch. */ +struct gdbarch_tdep +{ + /* Which ABI is in use? */ + enum bfin_abi bfin_abi; +}; + +/* in opcodes/bfin-dis.c */ +extern int print_insn_bfin (bfd_vma pc, struct disassemble_info *outf); + +/* Fetch the interpreter and executable loadmap addresses (for shared + library support) for the FDPIC ABI. Return 0 if successful, -1 if + not. (E.g, -1 will be returned if the ABI isn't the FDPIC ABI.) */ +extern int bfin_fdpic_loadmap_addresses (struct gdbarch *gdbarch, + CORE_ADDR *interp_addr, + CORE_ADDR *exec_addr); + +/* Given a function entry point, find and return the GOT address for the + containing load module. */ +CORE_ADDR bfin_fdpic_find_global_pointer (CORE_ADDR addr); + +/* Given a function entry point, find and return the canonical descriptor + for that function, if one exists. If no canonical descriptor could + be found, return 0. */ +CORE_ADDR bfin_fdpic_find_canonical_descriptor (CORE_ADDR entry_point); diff -Naur gdb-6.5.orig/gdb/config/bfin/bfin.mt gdb-6.5/gdb/config/bfin/bfin.mt --- gdb-6.5.orig/gdb/config/bfin/bfin.mt 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/config/bfin/bfin.mt 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,4 @@ +TDEPFILES= bfin-tdep.o solib.o solib-bfin.o +DEPRECATED_TM_FILE= solib.h +SIM_OBS= remote-sim.o +SIM= ../sim/bfin/libsim.a diff -Naur gdb-6.5.orig/gdb/configure.tgt gdb-6.5/gdb/configure.tgt --- gdb-6.5.orig/gdb/configure.tgt 2006-04-21 01:18:48.000000000 +0200 +++ gdb-6.5/gdb/configure.tgt 2009-01-22 08:19:21.000000000 +0100 @@ -14,6 +14,7 @@ am33_2.0*) gdb_target_cpu=mn10300 ;; arm*) gdb_target_cpu=arm ;; avr*) gdb_target_cpu=avr ;; +bfin*) gdb_target_cpu=bfin ;; hppa*) gdb_target_cpu=pa ;; i[34567]86*) gdb_target_cpu=i386 ;; m68hc11*|m6811*) gdb_target_cpu=m68hc11 ;; @@ -69,6 +70,9 @@ avr-*-*) gdb_target=avr ;; +bfin-*-*) gdb_target=bfin + build_gdbserver=yes + ;; cris*) gdb_target=cris ;; # OBSOLETE d10v-*-*) gdb_target=d10v ;; diff -Naur gdb-6.5.orig/gdb/gdbarch.c gdb-6.5/gdb/gdbarch.c --- gdb-6.5.orig/gdb/gdbarch.c 2006-04-18 21:20:06.000000000 +0200 +++ gdb-6.5/gdb/gdbarch.c 2009-01-22 08:19:21.000000000 +0100 @@ -235,6 +235,7 @@ gdbarch_register_reggroup_p_ftype *register_reggroup_p; gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument; gdbarch_regset_from_core_section_ftype *regset_from_core_section; + int use_get_offsets; }; @@ -361,6 +362,7 @@ default_register_reggroup_p, /* register_reggroup_p */ 0, /* fetch_pointer_argument */ 0, /* regset_from_core_section */ + 1, /* use_get_offsets */ /* startup_gdbarch() */ }; @@ -450,6 +452,7 @@ current_gdbarch->coff_make_msymbol_special = default_coff_make_msymbol_special; current_gdbarch->name_of_malloc = "malloc"; current_gdbarch->register_reggroup_p = default_register_reggroup_p; + current_gdbarch->use_get_offsets = 1; /* gdbarch_alloc() */ return current_gdbarch; @@ -615,6 +618,7 @@ /* Skip verify of register_reggroup_p, invalid_p == 0 */ /* Skip verify of fetch_pointer_argument, has predicate */ /* Skip verify of regset_from_core_section, has predicate */ + /* Skip verify of use_get_offsets, invalid_p == 0 */ buf = ui_file_xstrdup (log, &dummy); make_cleanup (xfree, buf); if (strlen (buf) > 0) @@ -1601,6 +1605,9 @@ fprintf_unfiltered (file, "gdbarch_dump: unwind_sp = <0x%lx>\n", (long) current_gdbarch->unwind_sp); + fprintf_unfiltered (file, + "gdbarch_dump: use_get_offsets = %s\n", + paddr_d (current_gdbarch->use_get_offsets)); #ifdef VALUE_TO_REGISTER fprintf_unfiltered (file, "gdbarch_dump: %s # %s\n", @@ -3683,6 +3690,23 @@ gdbarch->regset_from_core_section = regset_from_core_section; } +int +gdbarch_use_get_offsets (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + /* Skip verify of use_get_offsets, invalid_p == 0 */ + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_use_get_offsets called\n"); + return gdbarch->use_get_offsets; +} + +void +set_gdbarch_use_get_offsets (struct gdbarch *gdbarch, + int use_get_offsets) +{ + gdbarch->use_get_offsets = use_get_offsets; +} + /* Keep a registry of per-architecture data-pointers required by GDB modules. */ diff -Naur gdb-6.5.orig/gdb/gdbarch.h gdb-6.5/gdb/gdbarch.h --- gdb-6.5.orig/gdb/gdbarch.h 2006-04-18 21:20:06.000000000 +0200 +++ gdb-6.5/gdb/gdbarch.h 2009-01-22 08:19:21.000000000 +0100 @@ -1404,6 +1404,11 @@ extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section); +/* Query the remote side for the text, data and bss offsets */ + +extern int gdbarch_use_get_offsets (struct gdbarch *gdbarch); +extern void set_gdbarch_use_get_offsets (struct gdbarch *gdbarch, int use_get_offsets); + extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); diff -Naur gdb-6.5.orig/gdb/gdbarch.sh gdb-6.5/gdb/gdbarch.sh --- gdb-6.5.orig/gdb/gdbarch.sh 2006-04-18 21:20:06.000000000 +0200 +++ gdb-6.5/gdb/gdbarch.sh 2009-01-22 08:19:21.000000000 +0100 @@ -662,6 +662,8 @@ # Return the appropriate register set for a core file section with # name SECT_NAME and size SECT_SIZE. M::const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size +# Query the remote side for the text, data and bss offsets +v::int:use_get_offsets:::1:1::0 EOF } diff -Naur gdb-6.5.orig/gdb/gdbserver/configure.srv gdb-6.5/gdb/gdbserver/configure.srv --- gdb-6.5.orig/gdb/gdbserver/configure.srv 2006-05-09 17:21:19.000000000 +0200 +++ gdb-6.5/gdb/gdbserver/configure.srv 2009-01-22 08:19:21.000000000 +0100 @@ -23,6 +23,11 @@ srv_linux_usrregs=yes srv_linux_thread_db=yes ;; + bfin-*-*) srv_regobj=reg-bfin.o + srv_tgtobj="linux-low.o linux-bfin-low.o" + srv_linux_usrregs=yes + srv_linux_thread_db=yes + ;; crisv32-*-linux*) srv_regobj=reg-crisv32.o srv_tgtobj="linux-low.o linux-crisv32-low.o" srv_linux_regsets=yes diff -Naur gdb-6.5.orig/gdb/gdbserver/linux-bfin-low.c gdb-6.5/gdb/gdbserver/linux-bfin-low.c --- gdb-6.5.orig/gdb/gdbserver/linux-bfin-low.c 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/gdbserver/linux-bfin-low.c 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,101 @@ +/* GNU/Linux/BFIN specific low level interface, for the remote server for GDB. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include "server.h" +#include "linux-low.h" +#include + +static int bfin_regmap[] = +{ + PT_R0, PT_R1, PT_R2, PT_R3, PT_R4, PT_R5, PT_R6, PT_R7, + PT_P0, PT_P1, PT_P2, PT_P3, PT_P4, PT_P5, PT_USP, PT_FP, + PT_I0, PT_I1, PT_I2, PT_I3, PT_M0, PT_M1, PT_M2, PT_M3, + PT_B0, PT_B1, PT_B2, PT_B3, PT_L0, PT_L1, PT_L2, PT_L3, + PT_A0X, PT_A0W, PT_A1X, PT_A1W, PT_ASTAT, PT_RETS, + PT_LC0, PT_LT0, PT_LB0, PT_LC1, PT_LT1, PT_LB1, + -1 /* PT_CYCLES */, -1 /* PT_CYCLES2 */, + -1 /* PT_USP */, PT_SEQSTAT, PT_SYSCFG, PT_PC, PT_RETX, PT_RETN, PT_RETE, + PT_PC, -1 /* PT_CC */, PT_EXTRA1, PT_EXTRA2, PT_EXTRA3, + PT_FDPIC_EXEC, PT_FDPIC_INTERP, + PT_IPEND +}; + +#define bfin_num_regs (sizeof(bfin_regmap) / sizeof(bfin_regmap[0])) + +static int +bfin_cannot_store_register (int regno) +{ + return (regno >= bfin_num_regs); +} + +static int +bfin_cannot_fetch_register (int regno) +{ + return (regno >= bfin_num_regs); +} + +static CORE_ADDR +bfin_get_pc () +{ + unsigned long pc; + collect_register_by_name ("pc", &pc); + return pc; +} + +static void +bfin_set_pc (CORE_ADDR pc) +{ + unsigned long newpc = pc; + supply_register_by_name ("pc", &newpc); +} + +#define bfin_breakpoint_len 2 +static const unsigned char bfin_breakpoint[bfin_breakpoint_len]={0xa1, 0x00}; + +static int +bfin_breakpoint_at (CORE_ADDR where) +{ + unsigned char insn[bfin_breakpoint_len]; + + read_inferior_memory(where, insn, bfin_breakpoint_len); + if (insn[0] == bfin_breakpoint[0] + && insn[1] == bfin_breakpoint[1]) + return 1; + + /* If necessary, recognize more trap instructions here. GDB only uses the + one. */ + return 0; +} + +struct linux_target_ops the_low_target = { + bfin_num_regs, + bfin_regmap, + bfin_cannot_fetch_register, + bfin_cannot_store_register, + bfin_get_pc, + bfin_set_pc, + bfin_breakpoint, + bfin_breakpoint_len, + 0, + 0, + bfin_breakpoint_at, +}; diff -Naur gdb-6.5.orig/gdb/gdbserver/Makefile.in gdb-6.5/gdb/gdbserver/Makefile.in --- gdb-6.5.orig/gdb/gdbserver/Makefile.in 2006-03-15 17:26:02.000000000 +0100 +++ gdb-6.5/gdb/gdbserver/Makefile.in 2009-01-22 08:19:21.000000000 +0100 @@ -119,9 +119,9 @@ $(srcdir)/mem-break.c $(srcdir)/proc-service.c $(srcdir)/regcache.c \ $(srcdir)/remote-utils.c $(srcdir)/server.c $(srcdir)/target.c \ $(srcdir)/thread-db.c $(srcdir)/utils.c \ - $(srcdir)/linux-arm-low.c $(srcdir)/linux-cris-low.c \ - $(srcdir)/linux-crisv32-low.c $(srcdir)/linux-i386-low.c \ - $(srcdir)/i387-fp.c \ + $(srcdir)/linux-arm-low.c $(srcdir)/linux-bfin-low.c \ + $(srcdir)/linux-cris-low.c $(srcdir)/linux-crisv32-low.c \ + $(srcdir)/linux-i386-low.c $(srcdir)/i387-fp.c \ $(srcdir)/linux-ia64-low.c $(srcdir)/linux-low.c \ $(srcdir)/linux-m32r-low.c \ $(srcdir)/linux-m68k-low.c $(srcdir)/linux-mips-low.c \ @@ -206,6 +206,7 @@ rm -f reg-arm.c reg-i386.c reg-ia64.c reg-m32r.c reg-m68k.c reg-mips.c rm -f reg-ppc.c reg-sh.c reg-x86-64.c reg-i386-linux.c rm -f reg-cris.c reg-crisv32.c + rm -f reg-bfin.c maintainer-clean realclean distclean: clean rm -f nm.h tm.h xm.h config.status config.h stamp-h config.log @@ -270,6 +271,7 @@ $(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $< @USE_THREAD_DB@ linux-arm-low.o: linux-arm-low.c $(linux_low_h) $(server_h) +linux-bfin-low.o: linux-bfin-low.c $(linux_low_h) $(server_h) linux-cris-low.o: linux-cris-low.c $(linux_low_h) $(server_h) linux-crisv32-low.o: linux-crisv32-low.c $(linux_low_h) $(server_h) linux-i386-low.o: linux-i386-low.c $(linux_low_h) $(server_h) \ @@ -288,6 +290,9 @@ reg-arm.o : reg-arm.c $(regdef_h) reg-arm.c : $(srcdir)/../regformats/reg-arm.dat $(regdat_sh) sh $(regdat_sh) $(srcdir)/../regformats/reg-arm.dat reg-arm.c +reg-bfin.o : reg-bfin.c $(regdef_h) +reg-bfin.c : $(srcdir)/../regformats/reg-bfin.dat $(regdat_sh) + sh $(regdat_sh) $(srcdir)/../regformats/reg-bfin.dat reg-bfin.c reg-cris.o : reg-cris.c $(regdef_h) reg-cris.c : $(srcdir)/../regformats/reg-cris.dat $(regdat_sh) sh $(regdat_sh) $(srcdir)/../regformats/reg-cris.dat reg-cris.c diff -Naur gdb-6.5.orig/gdb/Makefile.in gdb-6.5/gdb/Makefile.in --- gdb-6.5.orig/gdb/Makefile.in 2006-05-12 22:53:15.000000000 +0200 +++ gdb-6.5/gdb/Makefile.in 2009-01-22 08:19:21.000000000 +0100 @@ -581,6 +581,7 @@ elf_sh_h = $(INCLUDE_DIR)/elf/sh.h elf_arm_h = $(INCLUDE_DIR)/elf/arm.h $(elf_reloc_macros_h) elf_bfd_h = $(BFD_SRC)/elf-bfd.h +elf_bfin_h = $(INCLUDE_DIR)/elf/bfin.h $(elf_reloc_macros_h) elf_frv_h = $(INCLUDE_DIR)/elf/frv.h $(elf_reloc_macros_h) elf_m32c_h = $(INCLUDE_DIR)/elf/m32c.h $(elf_reloc_macros_h) libaout_h = $(BFD_SRC)/libaout.h @@ -597,6 +598,7 @@ sh_opc_h = $(OPCODES_SRC)/sh-opc.h gdb_callback_h = $(INCLUDE_DIR)/gdb/callback.h gdb_sim_arm_h = $(INCLUDE_DIR)/gdb/sim-arm.h +gdb_sim_bfin_h = $(INCLUDE_DIR)/gdb/sim-bfin.h gdb_sim_d10v_h = $(INCLUDE_DIR)/gdb/sim-d10v.h gdb_sim_frv_h = $(INCLUDE_DIR)/gdb/sim-frv.h gdb_sim_m32c_h = $(INCLUDE_DIR)/gdb/sim-m32c.h @@ -646,6 +648,7 @@ ax_h = ax.h $(doublest_h) bcache_h = bcache.h bfd_target_h = bfd-target.h +bfin_tdep_h = bfin-tdep.h block_h = block.h breakpoint_h = breakpoint.h $(frame_h) $(value_h) $(gdb_events_h) bsd_kvm_h = bsd-kvm.h @@ -1401,6 +1404,7 @@ arm-linux-nat.c arm-linux-tdep.c arm-tdep.c \ armnbsd-nat.c armnbsd-tdep.c \ avr-tdep.c \ + bfin-tdep.c \ bsd-uthread.c bsd-kvm.c \ coff-solib.c \ core-regset.c core-aout.c corelow.c \ @@ -1782,6 +1786,11 @@ $(gdb_assert_h) bfd-target.o: bfd-target.c $(defs_h) $(target_h) $(bfd_target_h) \ $(gdb_assert_h) $(gdb_string_h) +bfin-tdep.o: bfin-tdep.c $(defs_h) $(frame_h) $(frame_base_h) \ + $(frame_unwind_h) $(dwarf2_frame_h) $(trad_frame_h) $(inferior_h) \ + $(gdbcore_h) $(dis_asm_h) $(regcache_h) $(arch_utils_h) \ + $(gdb_assert_h) $(sim_regno_h) $(bfin_tdep_h) $(gdb_sim_bfin_h) \ + $(elf_bfd_h) $(elf_bfin_h) $(infcall_h) block.o: block.c $(defs_h) $(block_h) $(symtab_h) $(symfile_h) \ $(gdb_obstack_h) $(cp_support_h) blockframe.o: blockframe.c $(defs_h) $(symtab_h) $(bfd_h) $(objfiles_h) \ @@ -2580,6 +2589,9 @@ $(frame_h) $(gdb_regex_h) $(inferior_h) $(environ_h) $(language_h) \ $(gdbcmd_h) $(completer_h) $(filenames_h) $(exec_h) $(solist_h) \ $(observer_h) $(readline_h) +solib-bfin.o: solib-bfin.c $(defs_h) $(gdb_string_h) $(inferior_h) \ + $(gdbcore_h) $(solist_h) $(bfin_tdep_h) $(objfiles_h) $(symtab_h) \ + $(language_h) $(command_h) $(gdbcmd_h) $(elf_bfin_h) solib-frv.o: solib-frv.c $(defs_h) $(gdb_string_h) $(inferior_h) \ $(gdbcore_h) $(solist_h) $(frv_tdep_h) $(objfiles_h) $(symtab_h) \ $(language_h) $(command_h) $(gdbcmd_h) $(elf_frv_h) diff -Naur gdb-6.5.orig/gdb/regformats/reg-bfin.dat gdb-6.5/gdb/regformats/reg-bfin.dat --- gdb-6.5.orig/gdb/regformats/reg-bfin.dat 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/regformats/reg-bfin.dat 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,63 @@ +name:bfin +expedite:pc,sp,fp +32:r0 +32:r1 +32:r2 +32:r3 +32:r4 +32:r5 +32:r6 +32:r7 +32:p0 +32:p1 +32:p2 +32:p3 +32:p4 +32:p5 +32:sp +32:fp +32:i0 +32:i1 +32:i2 +32:i3 +32:m0 +32:m1 +32:m2 +32:m3 +32:b0 +32:b1 +32:b2 +32:b3 +32:l0 +32:l1 +32:l2 +32:l3 +32:a0x +32:a0w +32:a1x +32:a1w +32:astat +32:rets +32:lc0 +32:lt0 +32:lb0 +32:lc1 +32:lt1 +32:lb1 +32:cycles +32:cycles2 +32:usp +32:seqstat +32:syscfg +32:reti +32:retx +32:retn +32:rete +32:pc +32:cc +32:extra1 +32:extra2 +32:extra3 +32:fdpic_exec +32:fdpic_interp +32:ipend diff -Naur gdb-6.5.orig/gdb/remote.c gdb-6.5/gdb/remote.c --- gdb-6.5.orig/gdb/remote.c 2006-05-05 22:08:45.000000000 +0200 +++ gdb-6.5/gdb/remote.c 2009-01-22 08:19:21.000000000 +0100 @@ -1912,7 +1912,9 @@ inferior_ptid = remote_current_thread (inferior_ptid); - get_offsets (); /* Get text, data & bss offsets. */ + /* Get text, data & bss offsets. */ + if (gdbarch_use_get_offsets (current_gdbarch)) + get_offsets (); putpkt ("?"); /* Initiate a query from remote machine. */ immediate_quit--; diff -Naur gdb-6.5.orig/gdb/solib-bfin.c gdb-6.5/gdb/solib-bfin.c --- gdb-6.5.orig/gdb/solib-bfin.c 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/solib-bfin.c 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,1231 @@ +/* Handle Blackfin (FDPIC) shared libraries for GDB, the GNU Debugger. + Copyright 2006 + Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +#include "defs.h" +#include "gdb_string.h" +#include "inferior.h" +#include "gdbcore.h" +#include "solist.h" +#include "bfin-tdep.h" +#include "objfiles.h" +#include "symtab.h" +#include "language.h" +#include "command.h" +#include "gdbcmd.h" +#include "elf/bfin.h" + +/* Flag which indicates whether internal debug messages should be printed. */ +static int solib_bfin_debug; + +/* BFIN pointers are four bytes wide. */ +enum { BFIN_PTR_SIZE = 4 }; + +/* Representation of loadmap and related structs for the BFIN FDPIC ABI. */ + +/* External versions; the size and alignment of the fields should be + the same as those on the target. When loaded, the placement of + the bits in each field will be the same as on the target. */ +typedef gdb_byte ext_Elf32_Half[2]; +typedef gdb_byte ext_Elf32_Addr[4]; +typedef gdb_byte ext_Elf32_Word[4]; + +struct ext_elf32_fdpic_loadseg +{ + /* Core address to which the segment is mapped. */ + ext_Elf32_Addr addr; + /* VMA recorded in the program header. */ + ext_Elf32_Addr p_vaddr; + /* Size of this segment in memory. */ + ext_Elf32_Word p_memsz; +}; + +struct ext_elf32_fdpic_loadmap { + /* Protocol version number, must be zero. */ + ext_Elf32_Half version; + /* Number of segments in this map. */ + ext_Elf32_Half nsegs; + /* The actual memory map. */ + struct ext_elf32_fdpic_loadseg segs[1 /* nsegs, actually */]; +}; + +/* Internal versions; the types are GDB types and the data in each + of the fields is (or will be) decoded from the external struct + for ease of consumption. */ +struct int_elf32_fdpic_loadseg +{ + /* Core address to which the segment is mapped. */ + CORE_ADDR addr; + /* VMA recorded in the program header. */ + CORE_ADDR p_vaddr; + /* Size of this segment in memory. */ + long p_memsz; +}; + +struct int_elf32_fdpic_loadmap { + /* Protocol version number, must be zero. */ + int version; + /* Number of segments in this map. */ + int nsegs; + /* The actual memory map. */ + struct int_elf32_fdpic_loadseg segs[1 /* nsegs, actually */]; +}; + +/* Given address LDMADDR, fetch and decode the loadmap at that address. + Return NULL if there is a problem reading the target memory or if + there doesn't appear to be a loadmap at the given address. The + allocated space (representing the loadmap) returned by this + function may be freed via a single call to xfree(). */ + +static struct int_elf32_fdpic_loadmap * +fetch_loadmap (CORE_ADDR ldmaddr) +{ + struct ext_elf32_fdpic_loadmap ext_ldmbuf_partial; + struct ext_elf32_fdpic_loadmap *ext_ldmbuf; + struct int_elf32_fdpic_loadmap *int_ldmbuf; + int ext_ldmbuf_size, int_ldmbuf_size; + int version, seg, nsegs; + + /* Fetch initial portion of the loadmap. */ + if (target_read_memory (ldmaddr, (gdb_byte *) &ext_ldmbuf_partial, + sizeof ext_ldmbuf_partial)) + { + /* Problem reading the target's memory. */ + return NULL; + } + + /* Extract the version. */ + version = extract_unsigned_integer (ext_ldmbuf_partial.version, + sizeof ext_ldmbuf_partial.version); + if (version != 0) + { + /* We only handle version 0. */ + return NULL; + } + + /* Extract the number of segments. */ + nsegs = extract_unsigned_integer (ext_ldmbuf_partial.nsegs, + sizeof ext_ldmbuf_partial.nsegs); + + /* Allocate space for the complete (external) loadmap. */ + ext_ldmbuf_size = sizeof (struct ext_elf32_fdpic_loadmap) + + (nsegs - 1) * sizeof (struct ext_elf32_fdpic_loadseg); + ext_ldmbuf = xmalloc (ext_ldmbuf_size); + + /* Copy over the portion of the loadmap that's already been read. */ + memcpy (ext_ldmbuf, &ext_ldmbuf_partial, sizeof ext_ldmbuf_partial); + + /* Read the rest of the loadmap from the target. */ + if (target_read_memory (ldmaddr + sizeof ext_ldmbuf_partial, + (gdb_byte *) ext_ldmbuf + sizeof ext_ldmbuf_partial, + ext_ldmbuf_size - sizeof ext_ldmbuf_partial)) + { + /* Couldn't read rest of the loadmap. */ + xfree (ext_ldmbuf); + return NULL; + } + + /* Allocate space into which to put information extract from the + external loadsegs. I.e, allocate the internal loadsegs. */ + int_ldmbuf_size = sizeof (struct int_elf32_fdpic_loadmap) + + (nsegs - 1) * sizeof (struct int_elf32_fdpic_loadseg); + int_ldmbuf = xmalloc (int_ldmbuf_size); + + /* Place extracted information in internal structs. */ + int_ldmbuf->version = version; + int_ldmbuf->nsegs = nsegs; + for (seg = 0; seg < nsegs; seg++) + { + int_ldmbuf->segs[seg].addr + = extract_unsigned_integer (ext_ldmbuf->segs[seg].addr, + sizeof (ext_ldmbuf->segs[seg].addr)); + int_ldmbuf->segs[seg].p_vaddr + = extract_unsigned_integer (ext_ldmbuf->segs[seg].p_vaddr, + sizeof (ext_ldmbuf->segs[seg].p_vaddr)); + int_ldmbuf->segs[seg].p_memsz + = extract_unsigned_integer (ext_ldmbuf->segs[seg].p_memsz, + sizeof (ext_ldmbuf->segs[seg].p_memsz)); + } + + xfree (ext_ldmbuf); + return int_ldmbuf; +} + +/* External link_map and elf32_fdpic_loadaddr struct definitions. */ + +typedef gdb_byte ext_ptr[4]; + +struct ext_elf32_fdpic_loadaddr +{ + ext_ptr map; /* struct elf32_fdpic_loadmap *map; */ + ext_ptr got_value; /* void *got_value; */ +}; + +struct ext_link_map +{ + struct ext_elf32_fdpic_loadaddr l_addr; + + /* Absolute file name object was found in. */ + ext_ptr l_name; /* char *l_name; */ + + /* Dynamic section of the shared object. */ + ext_ptr l_ld; /* ElfW(Dyn) *l_ld; */ + + /* Chain of loaded objects. */ + ext_ptr l_next, l_prev; /* struct link_map *l_next, *l_prev; */ +}; + +/* Link map info to include in an allocated so_list entry */ + +struct lm_info + { + /* The loadmap, digested into an easier to use form. */ + struct int_elf32_fdpic_loadmap *map; + /* The GOT address for this link map entry. */ + CORE_ADDR got_value; + + /* Cached dynamic symbol table and dynamic relocs initialized and + used only by find_canonical_descriptor_in_load_object(). + + Note: kevinb/2004-02-26: It appears that calls to + bfd_canonicalize_dynamic_reloc() will use the same symbols as + those supplied to the first call to this function. Therefore, + it's important to NOT free the asymbol ** data structure + supplied to the first call. Thus the caching of the dynamic + symbols (dyn_syms) is critical for correct operation. The + caching of the dynamic relocations could be dispensed with. */ + asymbol **dyn_syms; + arelent **dyn_relocs; + int dyn_reloc_count; /* number of dynamic relocs. */ + + }; + +/* The load map, got value, etc. are not available from the chain + of loaded shared objects. ``main_executable_lm_info'' provides + a way to get at this information so that it doesn't need to be + frequently recomputed. Initialized by bfin_relocate_main_executable(). */ +static struct lm_info *main_executable_lm_info; + +static void bfin_relocate_main_executable (void); +static CORE_ADDR main_got (void); +static int enable_break2 (void); + +/* + + LOCAL FUNCTION + + bfd_lookup_symbol -- lookup the value for a specific symbol + + SYNOPSIS + + CORE_ADDR bfd_lookup_symbol (bfd *abfd, char *symname) + + DESCRIPTION + + An expensive way to lookup the value of a single symbol for + bfd's that are only temporary anyway. This is used by the + shared library support to find the address of the debugger + interface structures in the shared library. + + Note that 0 is specifically allowed as an error return (no + such symbol). + */ + +static CORE_ADDR +bfd_lookup_symbol (bfd *abfd, char *symname) +{ + long storage_needed; + asymbol *sym; + asymbol **symbol_table; + unsigned int number_of_symbols; + unsigned int i; + struct cleanup *back_to; + CORE_ADDR symaddr = 0; + + storage_needed = bfd_get_symtab_upper_bound (abfd); + + if (storage_needed > 0) + { + symbol_table = (asymbol **) xmalloc (storage_needed); + back_to = make_cleanup (xfree, symbol_table); + number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table); + + for (i = 0; i < number_of_symbols; i++) + { + sym = *symbol_table++; + if (strcmp (sym->name, symname) == 0) + { + /* Bfd symbols are section relative. */ + symaddr = sym->value + sym->section->vma; + break; + } + } + do_cleanups (back_to); + } + + if (symaddr) + return symaddr; + + /* Look for the symbol in the dynamic string table too. */ + + storage_needed = bfd_get_dynamic_symtab_upper_bound (abfd); + + if (storage_needed > 0) + { + symbol_table = (asymbol **) xmalloc (storage_needed); + back_to = make_cleanup (xfree, symbol_table); + number_of_symbols = bfd_canonicalize_dynamic_symtab (abfd, symbol_table); + + for (i = 0; i < number_of_symbols; i++) + { + sym = *symbol_table++; + if (strcmp (sym->name, symname) == 0) + { + /* Bfd symbols are section relative. */ + symaddr = sym->value + sym->section->vma; + break; + } + } + do_cleanups (back_to); + } + + return symaddr; +} + + +/* + + LOCAL FUNCTION + + open_symbol_file_object + + SYNOPSIS + + void open_symbol_file_object (void *from_tty) + + DESCRIPTION + + If no open symbol file, attempt to locate and open the main symbol + file. + + If FROM_TTYP dereferences to a non-zero integer, allow messages to + be printed. This parameter is a pointer rather than an int because + open_symbol_file_object() is called via catch_errors() and + catch_errors() requires a pointer argument. */ + +static int +open_symbol_file_object (void *from_ttyp) +{ + /* Unimplemented. */ + return 0; +} + +/* Cached value for lm_base(), below. */ +static CORE_ADDR lm_base_cache = 0; + +/* Return the address from which the link map chain may be found. On + the BFIN, this may be found in a number of ways. Assuming that the + main executable has already been relocated, the easiest way to find + this value is to look up the address of _GLOBAL_OFFSET_TABLE_. A + pointer to the start of the link map will be located at the word found + at _GLOBAL_OFFSET_TABLE_ + 8. (This is part of the dynamic linker + reserve area mandated by the ABI.) */ + +static CORE_ADDR +lm_base (void) +{ + struct minimal_symbol *got_sym; + CORE_ADDR addr; + gdb_byte buf[BFIN_PTR_SIZE]; + + /* If we already have a cached value, return it. */ + if (lm_base_cache) + return lm_base_cache; + + got_sym = lookup_minimal_symbol ("_GLOBAL_OFFSET_TABLE_", NULL, + symfile_objfile); + if (got_sym == 0) + { + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "lm_base: _GLOBAL_OFFSET_TABLE_ not found.\n"); + return 0; + } + + addr = SYMBOL_VALUE_ADDRESS (got_sym) + 8; + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "lm_base: _GLOBAL_OFFSET_TABLE_ + 8 = %s\n", + hex_string_custom (addr, 8)); + + if (target_read_memory (addr, buf, sizeof buf) != 0) + return 0; + lm_base_cache = extract_unsigned_integer (buf, sizeof buf); + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "lm_base: lm_base_cache = %s\n", + hex_string_custom (lm_base_cache, 8)); + + return lm_base_cache; +} + + +/* LOCAL FUNCTION + + bfin_current_sos -- build a list of currently loaded shared objects + + SYNOPSIS + + struct so_list *bfin_current_sos () + + DESCRIPTION + + Build a list of `struct so_list' objects describing the shared + objects currently loaded in the inferior. This list does not + include an entry for the main executable file. + + Note that we only gather information directly available from the + inferior --- we don't examine any of the shared library files + themselves. The declaration of `struct so_list' says which fields + we provide values for. */ + +static struct so_list * +bfin_current_sos (void) +{ + CORE_ADDR lm_addr, mgot; + struct so_list *sos_head = NULL; + struct so_list **sos_next_ptr = &sos_head; + + mgot = main_got (); + + /* Locate the address of the first link map struct. */ + lm_addr = lm_base (); + + /* We have at least one link map entry. Fetch the the lot of them, + building the solist chain. */ + while (lm_addr) + { + struct ext_link_map lm_buf; + CORE_ADDR got_addr; + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "bfin_current_sos: reading link_map entry at %s\n", + hex_string_custom (lm_addr, 8)); + + if (target_read_memory (lm_addr, (gdb_byte *) &lm_buf, sizeof (lm_buf)) != 0) + { + warning ("bfin_current_sos: Unable to read link map entry. Shared object chain may be incomplete."); + break; + } + + got_addr + = extract_unsigned_integer (lm_buf.l_addr.got_value, + sizeof (lm_buf.l_addr.got_value)); + /* If the got_addr is the same as mgotr, then we're looking at the + entry for the main executable. By convention, we don't include + this in the list of shared objects. */ + if (got_addr != mgot) + { + int errcode; + char *name_buf; + struct int_elf32_fdpic_loadmap *loadmap; + struct so_list *sop; + CORE_ADDR addr; + + /* Fetch the load map address. */ + addr = extract_unsigned_integer (lm_buf.l_addr.map, + sizeof lm_buf.l_addr.map); + loadmap = fetch_loadmap (addr); + if (loadmap == NULL) + { + warning ("bfin_current_sos: Unable to fetch load map. Shared object chain may be incomplete."); + break; + } + + sop = xcalloc (1, sizeof (struct so_list)); + sop->lm_info = xcalloc (1, sizeof (struct lm_info)); + sop->lm_info->map = loadmap; + sop->lm_info->got_value = got_addr; + /* Fetch the name. */ + addr = extract_unsigned_integer (lm_buf.l_name, + sizeof (lm_buf.l_name)); + target_read_string (addr, &name_buf, SO_NAME_MAX_PATH_SIZE - 1, + &errcode); + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, "bfin_current_sos: name = %s\n", + name_buf); + + if (errcode != 0) + { + warning ("bfin_current_sos: Can't read pathname for link map entry: %s\n", + safe_strerror (errcode)); + } + else + { + strncpy (sop->so_name, name_buf, SO_NAME_MAX_PATH_SIZE - 1); + sop->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0'; + xfree (name_buf); + strcpy (sop->so_original_name, sop->so_name); + } + + *sos_next_ptr = sop; + sos_next_ptr = &sop->next; + } + + lm_addr = extract_unsigned_integer (lm_buf.l_next, sizeof (lm_buf.l_next)); + } + + enable_break2 (); + + return sos_head; +} + + +/* Return 1 if PC lies in the dynamic symbol resolution code of the + run time loader. */ + +static CORE_ADDR interp_text_sect_low; +static CORE_ADDR interp_text_sect_high; +static CORE_ADDR interp_plt_sect_low; +static CORE_ADDR interp_plt_sect_high; + +static int +bfin_in_dynsym_resolve_code (CORE_ADDR pc) +{ + return ((pc >= interp_text_sect_low && pc < interp_text_sect_high) + || (pc >= interp_plt_sect_low && pc < interp_plt_sect_high) + || in_plt_section (pc, NULL)); +} + +/* Given a loadmap and an address, return the displacement needed + to relocate the address. */ + +CORE_ADDR +displacement_from_map (struct int_elf32_fdpic_loadmap *map, + CORE_ADDR addr) +{ + int seg; + + for (seg = 0; seg < map->nsegs; seg++) + { + if (map->segs[seg].p_vaddr <= addr + && addr < map->segs[seg].p_vaddr + map->segs[seg].p_memsz) + { + return map->segs[seg].addr - map->segs[seg].p_vaddr; + } + } + + return 0; +} + +/* Print a warning about being unable to set the dynamic linker + breakpoint. */ + +static void +enable_break_failure_warning (void) +{ + warning ("Unable to find dynamic linker breakpoint function.\n" + "GDB will be unable to debug shared library initializers\n" + "and track explicitly loaded dynamic code."); +} + +/* + + LOCAL FUNCTION + + enable_break -- arrange for dynamic linker to hit breakpoint + + SYNOPSIS + + int enable_break (void) + + DESCRIPTION + + The dynamic linkers has, as part of its debugger interface, support + for arranging for the inferior to hit a breakpoint after mapping in + the shared libraries. This function enables that breakpoint. + + On the BFIN, using the shared library (FDPIC) ABI, the symbol + _dl_debug_addr points to the r_debug struct which contains + a field called r_brk. r_brk is the address of the function + descriptor upon which a breakpoint must be placed. Being a + function descriptor, we must extract the entry point in order + to set the breakpoint. + + Our strategy will be to get the .interp section from the + executable. This section will provide us with the name of the + interpreter. We'll open the interpreter and then look up + the address of _dl_debug_addr. We then relocate this address + using the interpreter's loadmap. Once the relocated address + is known, we fetch the value (address) corresponding to r_brk + and then use that value to fetch the entry point of the function + we're interested in. + + */ + +static int enable_break1_done = 0; +static int enable_break2_done = 0; + +static int +enable_break2 (void) +{ + int success = 0; + char **bkpt_namep; + asection *interp_sect; + + if (!enable_break1_done || enable_break2_done) + return 1; + + enable_break2_done = 1; + + /* First, remove all the solib event breakpoints. Their addresses + may have changed since the last time we ran the program. */ + remove_solib_event_breakpoints (); + + interp_text_sect_low = interp_text_sect_high = 0; + interp_plt_sect_low = interp_plt_sect_high = 0; + + /* Find the .interp section; if not found, warn the user and drop + into the old breakpoint at symbol code. */ + interp_sect = bfd_get_section_by_name (exec_bfd, ".interp"); + if (interp_sect) + { + unsigned int interp_sect_size; + gdb_byte *buf; + bfd *tmp_bfd = NULL; + int tmp_fd = -1; + char *tmp_pathname = NULL; + int status; + CORE_ADDR addr, interp_loadmap_addr; + gdb_byte addr_buf[BFIN_PTR_SIZE]; + struct int_elf32_fdpic_loadmap *ldm; + + /* Read the contents of the .interp section into a local buffer; + the contents specify the dynamic linker this program uses. */ + interp_sect_size = bfd_section_size (exec_bfd, interp_sect); + buf = alloca (interp_sect_size); + bfd_get_section_contents (exec_bfd, interp_sect, + buf, 0, interp_sect_size); + + /* Now we need to figure out where the dynamic linker was + loaded so that we can load its symbols and place a breakpoint + in the dynamic linker itself. + + This address is stored on the stack. However, I've been unable + to find any magic formula to find it for Solaris (appears to + be trivial on GNU/Linux). Therefore, we have to try an alternate + mechanism to find the dynamic linker's base address. */ + + tmp_fd = solib_open (buf, &tmp_pathname); + if (tmp_fd >= 0) + tmp_bfd = bfd_fdopenr (tmp_pathname, gnutarget, tmp_fd); + + if (tmp_bfd == NULL) + { + enable_break_failure_warning (); + return 0; + } + + /* Make sure the dynamic linker is really a useful object. */ + if (!bfd_check_format (tmp_bfd, bfd_object)) + { + warning ("Unable to grok dynamic linker %s as an object file", buf); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + + status = bfin_fdpic_loadmap_addresses (current_gdbarch, + &interp_loadmap_addr, 0); + if (status < 0) + { + warning ("Unable to determine dynamic linker loadmap address\n"); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "enable_break: interp_loadmap_addr = %s\n", + hex_string_custom (interp_loadmap_addr, 8)); + + ldm = fetch_loadmap (interp_loadmap_addr); + if (ldm == NULL) + { + warning ("Unable to load dynamic linker loadmap at address %s\n", + hex_string_custom (interp_loadmap_addr, 8)); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + + /* Record the relocated start and end address of the dynamic linker + text and plt section for svr4_in_dynsym_resolve_code. */ + interp_sect = bfd_get_section_by_name (tmp_bfd, ".text"); + if (interp_sect) + { + interp_text_sect_low + = bfd_section_vma (tmp_bfd, interp_sect); + interp_text_sect_low + += displacement_from_map (ldm, interp_text_sect_low); + interp_text_sect_high + = interp_text_sect_low + bfd_section_size (tmp_bfd, interp_sect); + } + interp_sect = bfd_get_section_by_name (tmp_bfd, ".plt"); + if (interp_sect) + { + interp_plt_sect_low = + bfd_section_vma (tmp_bfd, interp_sect); + interp_plt_sect_low + += displacement_from_map (ldm, interp_plt_sect_low); + interp_plt_sect_high = + interp_plt_sect_low + bfd_section_size (tmp_bfd, interp_sect); + } + + addr = bfd_lookup_symbol (tmp_bfd, "__dl_debug_addr"); + if (addr == 0) + { + warning ("Could not find symbol _dl_debug_addr in dynamic linker"); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "enable_break: _dl_debug_addr (prior to relocation) = %s\n", + hex_string_custom (addr, 8)); + + addr += displacement_from_map (ldm, addr); + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "enable_break: _dl_debug_addr (after relocation) = %s\n", + hex_string_custom (addr, 8)); + + /* Fetch the address of the r_debug struct. */ + if (target_read_memory (addr, addr_buf, sizeof addr_buf) != 0) + { + warning ("Unable to fetch contents of _dl_debug_addr (at address %s) from dynamic linker", + hex_string_custom (addr, 8)); + } + addr = extract_unsigned_integer (addr_buf, sizeof addr_buf); + + /* Fetch the r_brk field. It's 8 bytes from the start of + _dl_debug_addr. */ + if (target_read_memory (addr + 8, addr_buf, sizeof addr_buf) != 0) + { + warning ("Unable to fetch _dl_debug_addr->r_brk (at address %s) from dynamic linker", + hex_string_custom (addr + 8, 8)); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + addr = extract_unsigned_integer (addr_buf, sizeof addr_buf); + + /* Now fetch the function entry point. */ + if (target_read_memory (addr, addr_buf, sizeof addr_buf) != 0) + { + warning ("Unable to fetch _dl_debug_addr->.r_brk entry point (at address %s) from dynamic linker", + hex_string_custom (addr, 8)); + enable_break_failure_warning (); + bfd_close (tmp_bfd); + return 0; + } + addr = extract_unsigned_integer (addr_buf, sizeof addr_buf); + + /* We're done with the temporary bfd. */ + bfd_close (tmp_bfd); + + /* We're also done with the loadmap. */ + xfree (ldm); + + /* Now (finally!) create the solib breakpoint. */ + create_solib_event_breakpoint (addr); + + return 1; + } + + /* Tell the user we couldn't set a dynamic linker breakpoint. */ + enable_break_failure_warning (); + + /* Failure return. */ + return 0; +} + +static int +enable_break (void) +{ + asection *interp_sect; + + /* Remove all the solib event breakpoints. Their addresses + may have changed since the last time we ran the program. */ + remove_solib_event_breakpoints (); + + /* Check for the presence of a .interp section. If there is no + such section, the executable is statically linked. */ + + interp_sect = bfd_get_section_by_name (exec_bfd, ".interp"); + + if (interp_sect) + { + enable_break1_done = 1; + create_solib_event_breakpoint (symfile_objfile->ei.entry_point); + + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "enable_break: solib event breakpoint placed at entry point: %s\n", + hex_string_custom + (symfile_objfile->ei.entry_point, 8)); + } + else + { + if (solib_bfin_debug) + fprintf_unfiltered (gdb_stdlog, + "enable_break: No .interp section found.\n"); + } + + return 1; +} + +/* + + LOCAL FUNCTION + + special_symbol_handling -- additional shared library symbol handling + + SYNOPSIS + + void special_symbol_handling () + + DESCRIPTION + + Once the symbols from a shared object have been loaded in the usual + way, we are called to do any system specific symbol handling that + is needed. + + */ + +static void +bfin_special_symbol_handling (void) +{ + /* Nothing needed (yet) for FRV. */ +} + +static void +bfin_relocate_main_executable (void) +{ + int status; + CORE_ADDR exec_addr; + struct int_elf32_fdpic_loadmap *ldm; + struct cleanup *old_chain; + struct section_offsets *new_offsets; + int changed; + struct obj_section *osect; + + status = bfin_fdpic_loadmap_addresses (current_gdbarch, 0, &exec_addr); + + if (status < 0) + { + /* Not using FDPIC ABI, so do nothing. */ + return; + } + + /* Fetch the loadmap located at ``exec_addr''. */ + ldm = fetch_loadmap (exec_addr); + if (ldm == NULL) + error ("Unable to load the executable's loadmap."); + + if (main_executable_lm_info) + xfree (main_executable_lm_info); + main_executable_lm_info = xcalloc (1, sizeof (struct lm_info)); + main_executable_lm_info->map = ldm; + + new_offsets = xcalloc (symfile_objfile->num_sections, + sizeof (struct section_offsets)); + old_chain = make_cleanup (xfree, new_offsets); + changed = 0; + + ALL_OBJFILE_OSECTIONS (symfile_objfile, osect) + { + CORE_ADDR orig_addr, addr, offset; + int osect_idx; + int seg; + + osect_idx = osect->the_bfd_section->index; + + /* Current address of section. */ + addr = osect->addr; + /* Offset from where this section started. */ + offset = ANOFFSET (symfile_objfile->section_offsets, osect_idx); + /* Original address prior to any past relocations. */ + orig_addr = addr - offset; + + for (seg = 0; seg < ldm->nsegs; seg++) + { + if (ldm->segs[seg].p_vaddr <= orig_addr + && orig_addr < ldm->segs[seg].p_vaddr + ldm->segs[seg].p_memsz) + { + new_offsets->offsets[osect_idx] + = ldm->segs[seg].addr - ldm->segs[seg].p_vaddr; + + if (new_offsets->offsets[osect_idx] != offset) + changed = 1; + break; + } + } + } + + if (changed) + objfile_relocate (symfile_objfile, new_offsets); + + do_cleanups (old_chain); + + /* Now that symfile_objfile has been relocated, we can compute the + GOT value and stash it away. */ + main_executable_lm_info->got_value = main_got (); +} + +/* + + GLOBAL FUNCTION + + bfin_solib_create_inferior_hook -- shared library startup support + + SYNOPSIS + + void bfin_solib_create_inferior_hook() + + DESCRIPTION + + When gdb starts up the inferior, it nurses it along (through the + shell) until it is ready to execute it's first instruction. At this + point, this function gets called via expansion of the macro + SOLIB_CREATE_INFERIOR_HOOK. + + For the BFIN shared library ABI (FDPIC), the main executable + needs to be relocated. The shared library breakpoints also need + to be enabled. + */ + +static void +bfin_solib_create_inferior_hook (void) +{ + /* Relocate main executable. */ + bfin_relocate_main_executable (); + + /* Enable shared library breakpoints. */ + if (!enable_break ()) + { + warning ("shared library handler failed to enable breakpoint"); + return; + } +} + +static void +bfin_clear_solib (void) +{ + lm_base_cache = 0; + enable_break1_done = 0; + enable_break2_done = 0; +} + +static void +bfin_free_so (struct so_list *so) +{ + xfree (so->lm_info->map); + xfree (so->lm_info->dyn_syms); + xfree (so->lm_info->dyn_relocs); + xfree (so->lm_info); +} + +static void +bfin_relocate_section_addresses (struct so_list *so, + struct section_table *sec) +{ + int seg; + struct int_elf32_fdpic_loadmap *map; + + map = so->lm_info->map; + + for (seg = 0; seg < map->nsegs; seg++) + { + if (map->segs[seg].p_vaddr <= sec->addr + && sec->addr < map->segs[seg].p_vaddr + map->segs[seg].p_memsz) + { + CORE_ADDR displ = map->segs[seg].addr - map->segs[seg].p_vaddr; + sec->addr += displ; + sec->endaddr += displ; + break; + } + } +} + +/* Return the GOT address associated with the main executable. Return + 0 if it can't be found. */ + +static CORE_ADDR +main_got (void) +{ + struct minimal_symbol *got_sym; + + got_sym = lookup_minimal_symbol ("_GLOBAL_OFFSET_TABLE_", NULL, symfile_objfile); + if (got_sym == 0) + return 0; + + return SYMBOL_VALUE_ADDRESS (got_sym); +} + +/* Find the global pointer for the given function address ADDR. */ + +CORE_ADDR +bfin_fdpic_find_global_pointer (CORE_ADDR addr) +{ + struct so_list *so; + + so = master_so_list (); + while (so) + { + int seg; + struct int_elf32_fdpic_loadmap *map; + + map = so->lm_info->map; + + for (seg = 0; seg < map->nsegs; seg++) + { + if (map->segs[seg].addr <= addr + && addr < map->segs[seg].addr + map->segs[seg].p_memsz) + return so->lm_info->got_value; + } + + so = so->next; + } + + /* Didn't find it it any of the shared objects. So assume it's in the + main executable. */ + return main_got (); +} + +/* Forward declarations for frv_fdpic_find_canonical_descriptor(). */ +static CORE_ADDR find_canonical_descriptor_in_load_object + (CORE_ADDR, CORE_ADDR, char *, bfd *, struct lm_info *); + +/* Given a function entry point, attempt to find the canonical descriptor + associated with that entry point. Return 0 if no canonical descriptor + could be found. */ + +CORE_ADDR +bfin_fdpic_find_canonical_descriptor (CORE_ADDR entry_point) +{ + char *name; + CORE_ADDR addr; + CORE_ADDR got_value; + struct int_elf32_fdpic_loadmap *ldm = 0; + struct symbol *sym; + int status; + CORE_ADDR exec_loadmap_addr; + + /* Fetch the corresponding global pointer for the entry point. */ + got_value = bfin_fdpic_find_global_pointer (entry_point); + + /* Attempt to find the name of the function. If the name is available, + it'll be used as an aid in finding matching functions in the dynamic + symbol table. */ + sym = find_pc_function (entry_point); + if (sym == 0) + name = 0; + else + name = SYMBOL_LINKAGE_NAME (sym); + + /* Check the main executable. */ + addr = find_canonical_descriptor_in_load_object + (entry_point, got_value, name, symfile_objfile->obfd, + main_executable_lm_info); + + /* If descriptor not found via main executable, check each load object + in list of shared objects. */ + if (addr == 0) + { + struct so_list *so; + + so = master_so_list (); + while (so) + { + addr = find_canonical_descriptor_in_load_object + (entry_point, got_value, name, so->abfd, so->lm_info); + + if (addr != 0) + break; + + so = so->next; + } + } + + return addr; +} + +static CORE_ADDR +find_canonical_descriptor_in_load_object + (CORE_ADDR entry_point, CORE_ADDR got_value, char *name, bfd *abfd, + struct lm_info *lm) +{ + arelent *rel; + unsigned int i; + CORE_ADDR addr = 0; + + /* Nothing to do if no bfd. */ + if (abfd == 0) + return 0; + + /* We want to scan the dynamic relocs for R_BFIN_FUNCDESC relocations. + (More about this later.) But in order to fetch the relocs, we + need to first fetch the dynamic symbols. These symbols need to + be cached due to the way that bfd_canonicalize_dynamic_reloc() + works. (See the comments in the declaration of struct lm_info + for more information.) */ + if (lm->dyn_syms == NULL) + { + long storage_needed; + unsigned int number_of_symbols; + + /* Determine amount of space needed to hold the dynamic symbol table. */ + storage_needed = bfd_get_dynamic_symtab_upper_bound (abfd); + + /* If there are no dynamic symbols, there's nothing to do. */ + if (storage_needed <= 0) + return 0; + + /* Allocate space for the dynamic symbol table. */ + lm->dyn_syms = (asymbol **) xmalloc (storage_needed); + + /* Fetch the dynamic symbol table. */ + number_of_symbols = bfd_canonicalize_dynamic_symtab (abfd, lm->dyn_syms); + + if (number_of_symbols == 0) + return 0; + } + + /* Fetch the dynamic relocations if not already cached. */ + if (lm->dyn_relocs == NULL) + { + long storage_needed; + + /* Determine amount of space needed to hold the dynamic relocs. */ + storage_needed = bfd_get_dynamic_reloc_upper_bound (abfd); + + /* Bail out if there are no dynamic relocs. */ + if (storage_needed <= 0) + return 0; + + /* Allocate space for the relocs. */ + lm->dyn_relocs = (arelent **) xmalloc (storage_needed); + + /* Fetch the dynamic relocs. */ + lm->dyn_reloc_count + = bfd_canonicalize_dynamic_reloc (abfd, lm->dyn_relocs, lm->dyn_syms); + } + + /* Search the dynamic relocs. */ + for (i = 0; i < lm->dyn_reloc_count; i++) + { + rel = lm->dyn_relocs[i]; + + /* Relocs of interest are those which meet the following + criteria: + + - the names match (assuming the caller could provide + a name which matches ``entry_point''). + - the relocation type must be R_BFIN_FUNCDESC. Relocs + of this type are used (by the dynamic linker) to + look up the address of a canonical descriptor (allocating + it if need be) and initializing the GOT entry referred + to by the offset to the address of the descriptor. + + These relocs of interest may be used to obtain a + candidate descriptor by first adjusting the reloc's + address according to the link map and then dereferencing + this address (which is a GOT entry) to obtain a descriptor + address. */ + if ((name == 0 || strcmp (name, (*rel->sym_ptr_ptr)->name) == 0) + && rel->howto->type == R_BFIN_FUNCDESC) + { + gdb_byte buf[BFIN_PTR_SIZE]; + + /* Compute address of address of candidate descriptor. */ + addr = rel->address + displacement_from_map (lm->map, rel->address); + + /* Fetch address of candidate descriptor. */ + if (target_read_memory (addr, buf, sizeof buf) != 0) + continue; + addr = extract_unsigned_integer (buf, sizeof buf); + + /* Check for matching entry point. */ + if (target_read_memory (addr, buf, sizeof buf) != 0) + continue; + if (extract_unsigned_integer (buf, sizeof buf) != entry_point) + continue; + + /* Check for matching got value. */ + if (target_read_memory (addr + 4, buf, sizeof buf) != 0) + continue; + if (extract_unsigned_integer (buf, sizeof buf) != got_value) + continue; + + /* Match was successful! Exit loop. */ + break; + } + } + + return addr; +} + +static struct target_so_ops bfin_so_ops; + +void +_initialize_bfin_solib (void) +{ + bfin_so_ops.relocate_section_addresses = bfin_relocate_section_addresses; + bfin_so_ops.free_so = bfin_free_so; + bfin_so_ops.clear_solib = bfin_clear_solib; + bfin_so_ops.solib_create_inferior_hook = bfin_solib_create_inferior_hook; + bfin_so_ops.special_symbol_handling = bfin_special_symbol_handling; + bfin_so_ops.current_sos = bfin_current_sos; + bfin_so_ops.open_symbol_file_object = open_symbol_file_object; + bfin_so_ops.in_dynsym_resolve_code = bfin_in_dynsym_resolve_code; + + /* FIXME: Don't do this here. *_gdbarch_init() should set so_ops. */ + current_target_so_ops = &bfin_so_ops; + + /* Debug this file's internals. */ + add_setshow_zinteger_cmd ("solib-bfin", class_maintenance, + &solib_bfin_debug, _("\ +Set internal debugging of shared library code for BFIN."), _("\ +Show internal debugging of shared library code for BFIN."), _("\ +When non-zero, BFIN solib specific internal debugging is enabled."), + NULL, + NULL, /* FIXME: i18n: */ + &setdebuglist, &showdebuglist); +} diff -Naur gdb-6.5.orig/gdb/testsuite/gdb.asm/asm-source.exp gdb-6.5/gdb/testsuite/gdb.asm/asm-source.exp --- gdb-6.5.orig/gdb/testsuite/gdb.asm/asm-source.exp 2006-05-02 00:21:35.000000000 +0200 +++ gdb-6.5/gdb/testsuite/gdb.asm/asm-source.exp 2009-01-22 08:19:21.000000000 +0100 @@ -51,6 +51,15 @@ "xscale-*-*" { set asm-arch arm } + "bfin-*-elf" { + set asm-arch bfin + set debug-flags "-g" + } + "bfin-*-uclinux" { + set asm-arch bfin + set debug-flags "-g" + append link-flags " -Wl,-elf2flt" + } "d10v-*-*" { set asm-arch d10v } diff -Naur gdb-6.5.orig/gdb/testsuite/gdb.asm/bfin.inc gdb-6.5/gdb/testsuite/gdb.asm/bfin.inc --- gdb-6.5.orig/gdb/testsuite/gdb.asm/bfin.inc 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/gdb/testsuite/gdb.asm/bfin.inc 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,44 @@ + comment "subroutine prologue" + .macro gdbasm_enter + LINK 12; + .endm + + comment "subroutine epilogue" + .macro gdbasm_leave + UNLINK; + RTS; + .endm + + .macro gdbasm_call subr + call \subr; + .endm + + .macro gdbasm_several_nops + mnop; + mnop; + mnop; + mnop; + .endm + + comment "exit (0)" + .macro gdbasm_exit0 + R0 = 0; + RAISE 0; + .endm + + comment "crt0 startup" + .macro gdbasm_startup + FP = 0; + .endm + + comment "Declare a data variable" + .purgem gdbasm_datavar + .macro gdbasm_datavar name value + .data + .align 4 + .type \name, @object + .size \name, 4 +\name: + .long \value + .endm + diff -Naur gdb-6.5.orig/include/gdb/sim-bfin.h gdb-6.5/include/gdb/sim-bfin.h --- gdb-6.5.orig/include/gdb/sim-bfin.h 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/include/gdb/sim-bfin.h 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,84 @@ +/* This file defines the interface between the Blackfin simulator and GDB. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +enum sim_bfin_regnum { + SIM_BFIN_R0_REGNUM = 0, + SIM_BFIN_R1_REGNUM, + SIM_BFIN_R2_REGNUM, + SIM_BFIN_R3_REGNUM, + SIM_BFIN_R4_REGNUM, + SIM_BFIN_R5_REGNUM, + SIM_BFIN_R6_REGNUM, + SIM_BFIN_R7_REGNUM, + SIM_BFIN_P0_REGNUM, + SIM_BFIN_P1_REGNUM, + SIM_BFIN_P2_REGNUM, + SIM_BFIN_P3_REGNUM, + SIM_BFIN_P4_REGNUM, + SIM_BFIN_P5_REGNUM, + SIM_BFIN_SP_REGNUM, + SIM_BFIN_FP_REGNUM, + SIM_BFIN_I0_REGNUM, + SIM_BFIN_I1_REGNUM, + SIM_BFIN_I2_REGNUM, + SIM_BFIN_I3_REGNUM, + SIM_BFIN_M0_REGNUM, + SIM_BFIN_M1_REGNUM, + SIM_BFIN_M2_REGNUM, + SIM_BFIN_M3_REGNUM, + SIM_BFIN_B0_REGNUM, + SIM_BFIN_B1_REGNUM, + SIM_BFIN_B2_REGNUM, + SIM_BFIN_B3_REGNUM, + SIM_BFIN_L0_REGNUM, + SIM_BFIN_L1_REGNUM, + SIM_BFIN_L2_REGNUM, + SIM_BFIN_L3_REGNUM, + SIM_BFIN_A0_DOT_X_REGNUM, + SIM_BFIN_AO_DOT_W_REGNUM, + SIM_BFIN_A1_DOT_X_REGNUM, + SIM_BFIN_A1_DOT_W_REGNUM, + SIM_BFIN_ASTAT_REGNUM, + SIM_BFIN_RETS_REGNUM, + SIM_BFIN_LC0_REGNUM, + SIM_BFIN_LT0_REGNUM, + SIM_BFIN_LB0_REGNUM, + SIM_BFIN_LC1_REGNUM, + SIM_BFIN_LT1_REGNUM, + SIM_BFIN_LB1_REGNUM, + SIM_BFIN_CYCLES_REGNUM, + SIM_BFIN_CYCLES2_REGNUM, + SIM_BFIN_USP_REGNUM, + SIM_BFIN_SEQSTAT_REGNUM, + SIM_BFIN_SYSCFG_REGNUM, + SIM_BFIN_RETI_REGNUM, + SIM_BFIN_RETX_REGNUM, + SIM_BFIN_RETN_REGNUM, + SIM_BFIN_RETE_REGNUM, + SIM_BFIN_PC_REGNUM, + SIM_BFIN_CC_REGNUM, + SIM_BFIN_EXTRA1, + SIM_BFIN_EXTRA2, + SIM_BFIN_EXTRA3, + SIM_BFIN_IPEND_REGNUM +}; + diff -Naur gdb-6.5.orig/sim/bfin/acconfig.h gdb-6.5/sim/bfin/acconfig.h --- gdb-6.5.orig/sim/bfin/acconfig.h 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/acconfig.h 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,15 @@ + +/* Define to 1 if NLS is requested. */ +#undef ENABLE_NLS + +/* Define as 1 if you have catgets and don't want to use GNU gettext. */ +#undef HAVE_CATGETS + +/* Define as 1 if you have gettext and don't want to use GNU gettext. */ +#undef HAVE_GETTEXT + +/* Define as 1 if you have the stpcpy function. */ +#undef HAVE_STPCPY + +/* Define if your locale.h file contains LC_MESSAGES. */ +#undef HAVE_LC_MESSAGES diff -Naur gdb-6.5.orig/sim/bfin/bfin-dis.c gdb-6.5/sim/bfin/bfin-dis.c --- gdb-6.5.orig/sim/bfin/bfin-dis.c 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/bfin-dis.c 2009-01-22 08:21:17.000000000 +0100 @@ -0,0 +1,3095 @@ +/* Simulator for Analog Devices Blackfin processer. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include +#include +#include +#include + +#include "opcode/bfin.h" +#include "bfin-sim.h" + +/* HACK: Work around mingw32 lacking SIGTRAP */ +#ifdef _WIN32 +#ifndef SIGTRAP +#define SIGTRAP 5 +#endif +#endif + +#define M_S2RND 1 +#define M_T 2 +#define M_W32 3 +#define M_FU 4 +#define M_TFU 6 +#define M_IS 8 +#define M_ISS2 9 +#define M_IH 11 +#define M_IU 12 + +#define HOST_LONG_WORD_SIZE (sizeof(long)*8) + +#define SIGNEXTEND(v, n) (((bs32)v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) + +/* For dealing with parallel instructions, we must avoid changing our register + file until all parallel insns have been simulated. This queue of stores + can be used to delay a modification. + @@@ Should go and convert all 32 bit insns to use this. */ +struct store { + bu32 *addr; + bu32 val; +}; + +struct store stores[10]; +int n_stores; + +#define STORE(X,Y) do { \ + stores[n_stores].addr = &(X); \ + stores[n_stores++].val = (Y); \ + } while (0) + +static __attribute__ ((noreturn)) void +unhandled_instruction (char *insn) +{ + fprintf(stderr, "Unhandled instruction \"%s\" ... aborting\n", insn); + raise (SIGILL); + abort (); +} + +static __attribute__ ((noreturn)) void +illegal_instruction () +{ + fprintf(stderr, "Illegal instruction ... aborting\n"); + raise (SIGILL); + abort (); +} + +static void +setflags_nz (bu32 val) +{ + saved_state.az = val == 0; + saved_state.an = val >> 31; +} + +static void +setflags_nz_2x16 (bu32 val) +{ + saved_state.an = (bs16)val < 0 || (bs16)(val >> 16) < 0; + saved_state.az = (bs16)val == 0 || (bs16)(val >> 16) == 0; +} + +static void +setflags_logical (bu32 val) +{ + setflags_nz (val); + saved_state.ac0 = 0; + saved_state.v = 0; +} + +static int +dagadd (int dagno, bs32 modify) +{ + bs32 i, l, b, val; + + i = IREG (dagno); + l = LREG (dagno); + b = BREG (dagno); + val = i; + + if (l) + { + if (i + modify - b - l < 0 && modify > 0 + || i + modify - b >= 0 && modify < 0 + || modify == 0) + val = i + modify; + else if (i + modify - b - l >= 0 && modify > 0) + val = i + modify - l; + else if (i + modify - b < 0 && modify < 0) + val = i + modify + l; + } + else + val = i + modify; + + STORE (IREG (dagno), val); + return val; +} + +static int +dagsub (int dagno, bs32 modify) +{ + bs32 i, l, b, val; + + i = IREG (dagno); + l = LREG (dagno); + b = BREG (dagno); + val = i; + + if (l) + { + if (i - modify - b - l < 0 && modify < 0 + || i - modify - b >= 0 && modify > 0 + || modify == 0) + val = i - modify; + else if (i - modify - b - l >= 0 && modify < 0) + val = i - modify - l; + else if (i - modify - b < 0 && modify > 0) + val = i - modify + l; + } + else + val = i - modify; + + STORE (IREG (dagno), val); + return val; +} + +static bu32 +ashiftrt (bu32 val, int cnt, int size) +{ + int real_cnt = cnt > size ? size : cnt; + bu32 sgn = ~((val >> (size - 1)) - 1); + int sgncnt = size - real_cnt; + if (sgncnt > 16) + sgn <<= 16, sgncnt -= 16; + sgn <<= sgncnt; + if (real_cnt > 16) + val >>= 16, real_cnt -= 16; + val >>= real_cnt; + val |= sgn; + saved_state.an = val >> (size - 1); + saved_state.az = val == 0; + /* @@@ */ + saved_state.v = 0; + return val; +} + +static bu32 +lshiftrt (bu32 val, int cnt, int size) +{ + int real_cnt = cnt > size ? size : cnt; + if (real_cnt > 16) + val >>= 16, real_cnt -= 16; + val >>= real_cnt; + saved_state.an = val >> (size - 1); + saved_state.az = val == 0; + saved_state.v = 0; + return val; +} + +static bu32 +lshift (bu32 val, int cnt, int size, int saturate) +{ + int real_cnt = cnt > size ? size : cnt; + int mask_cnt = size - real_cnt; + bu32 sgn = ~((val >> (size - 1)) - 1); + bu32 masked; + bu32 mask = ~0; + if (mask_cnt > 16) + mask <<= 16, sgn <<= 16, mask_cnt -= 16; + mask <<= mask_cnt; + sgn <<= mask_cnt; + masked = val & mask; + + if (real_cnt > 16) + val <<= 16, real_cnt -= 16; + val <<= real_cnt; + if (saturate && sgn != masked) + { + if (size == 32) + val = sgn == 0 ? 0x7fffffff : 0x80000000; + else + val = sgn == 0 ? 0x7fff : 0x8000; + } + saved_state.an = val >> (size - 1); + saved_state.az = val == 0; + saved_state.v = 0; + return val; +} + +static bu32 +add32 (bu32 a, bu32 b, int carry, int sat) +{ + int flgs = a >> 31; + int flgo = b >> 31; + bu32 v = a + b; + int flgn = v >> 31; + int overflow = (flgs ^ flgn) & (flgo ^ flgn); + if (sat && overflow) + { + v = flgn ? 0x7fffffff : 0x80000000; + /* Saturating insns are documented as not setting overflow. */ + overflow = 0; + } + saved_state.an = flgn; + saved_state.vs |= overflow; + saved_state.v = overflow; + saved_state.v_internal |= overflow; + saved_state.az = v == 0; + if (carry) + saved_state.ac0 = ~a < b; + return v; +} + +static bu32 +sub32 (bu32 a, bu32 b, int carry, int sat) +{ + int flgs = a >> 31; + int flgo = b >> 31; + bu32 v = a - b; + int flgn = v >> 31; + int overflow = (flgs ^ flgo) & (flgn ^ flgs); + if (sat && overflow) + { + v = flgn ? 0x7fffffff : 0x80000000; + /* Saturating insns are documented as not setting overflow. */ + overflow = 0; + } + saved_state.an = flgn; + saved_state.vs |= overflow; + saved_state.v = overflow; + saved_state.v_internal |= overflow; + saved_state.az = v == 0; + if (carry) + saved_state.ac0 = b <= a; + return v; +} + +static bu32 +add16 (bu32 a, bu32 b, int *carry, int sat) +{ + int flgs = (a >> 15) & 1; + int flgo = (b >> 15) & 1; + bu32 v = a + b; + int flgn = (v >> 15) & 1; + int overflow = (flgs ^ flgn) & (flgo ^ flgn); + if (sat && overflow) + { + v = flgn ? 0x7fff : 0x8000; + /* Saturating insns are documented as not setting overflow. */ + overflow = 0; + } + saved_state.an = flgn; + saved_state.vs |= overflow; + saved_state.v = overflow; + saved_state.v_internal |= overflow; + saved_state.az = v == 0; + if (carry) + *carry = (bu16)~a < (bu16)b; + return v & 0xffff; +} + +static bu32 +sub16 (bu32 a, bu32 b, int *carry, int sat) +{ + int flgs = (a >> 15) & 1; + int flgo = (b >> 15) & 1; + bu32 v = a - b; + int flgn = (v >> 15) & 1; + int overflow = (flgs ^ flgo) & (flgn ^ flgs); + if (sat && overflow) + { + v = flgn ? 0x7fff : 0x8000; + /* Saturating insns are documented as not setting overflow. */ + overflow = 0; + } + saved_state.an = flgn; + saved_state.vs |= overflow; + saved_state.v = overflow; + saved_state.v_internal |= overflow; + saved_state.az = v == 0; + if (carry) + *carry = (bu16)b <= (bu16)a; + return v; +} + +static bu32 +addadd16 (bu32 a, bu32 b, int sat, int x) +{ + int c0 = 0, c1 = 0; + bu32 x0, x1; + x0 = add16 ((a >> 16) & 0xffff, (b >> 16) & 0xffff, &c0, sat) & 0xffff; + x1 = add16 (a & 0xffff, b & 0xffff, &c1, sat) & 0xffff; + if (x == 0) + return (x0 << 16) | x1; + else + return (x1 << 16) | x0; +} + +static bu32 +subsub16 (bu32 a, bu32 b, int sat, int x) +{ + int c0 = 0, c1 = 0; + bu32 x0, x1; + x0 = sub16 ((a >> 16) & 0xffff, (b >> 16) & 0xffff, &c0, sat) & 0xffff; + x1 = sub16 (a & 0xffff, b & 0xffff, &c1, sat) & 0xffff; + if (x == 0) + return (x0 << 16) | x1; + else + return (x1 << 16) | x0; +} + +static bu32 +min32 (bu32 a, bu32 b) +{ + int val = a; + if ((bs32)a > (bs32)b) + val = b; + setflags_nz (val); + saved_state.v = 0; + return val; +} + +static bu32 +max32 (bu32 a, bu32 b) +{ + int val = a; + if ((bs32)a < (bs32)b) + val = b; + setflags_nz (val); + saved_state.v = 0; + return val; +} + +static bu32 +min2x16 (bu32 a, bu32 b) +{ + int val = a; + if ((bs16)a > (bs16)b) + val = (val & 0xFFFF0000) | (b & 0xFFFF); + if ((bs16)(a >> 16) > (bs16)(b >> 16)) + val = (val & 0xFFFF) | (b & 0xFFFF0000); + setflags_nz_2x16 (val); + saved_state.v = 0; + return val; +} + +static bu32 +max2x16 (bu32 a, bu32 b) +{ + int val = a; + if ((bs16)a < (bs16)b) + val = (val & 0xFFFF0000) | (b & 0xFFFF); + if ((bs16)(a >> 16) < (bs16)(b >> 16)) + val = (val & 0xFFFF) | (b & 0xFFFF0000); + setflags_nz_2x16 (val); + saved_state.v = 0; + return val; +} + +static bu32 +add_and_shift (bu32 a, bu32 b, int shift) +{ + int v; + saved_state.v_internal = 0; + v = add32 (a, b, 0, 0); + while (shift-- > 0) + { + int x = v >> 30; + if (x == 1 || x == 2) + saved_state.v_internal = 1; + v <<= 1; + } + saved_state.v = saved_state.v_internal; + saved_state.vs |= saved_state.v; + return v; +} + +typedef enum +{ + c_0, c_1, c_4, c_2, c_uimm2, c_uimm3, c_imm3, c_pcrel4, + c_imm4, c_uimm4s4, c_uimm4, c_uimm4s2, c_negimm5s4, c_imm5, c_uimm5, c_imm6, + c_imm7, c_imm8, c_uimm8, c_pcrel8, c_uimm8s4, c_pcrel8s4, c_lppcrel10, + c_pcrel10, + c_pcrel12, c_imm16s4, c_luimm16, c_imm16, c_huimm16, c_rimm16, c_imm16s2, + c_uimm16s4, + c_uimm16, c_pcrel24, +} const_forms_t; + +static struct +{ + char *name; + int nbits; + char reloc; + char issigned; + char pcrel; + char scale; + char offset; + char negative; + char positive; +} constant_formats[] = +{ + { "0", 0, 0, 1, 0, 0, 0, 0, 0}, + { "1", 0, 0, 1, 0, 0, 0, 0, 0}, + { "4", 0, 0, 1, 0, 0, 0, 0, 0}, + { "2", 0, 0, 1, 0, 0, 0, 0, 0}, + { "uimm2", 2, 0, 0, 0, 0, 0, 0, 0}, + { "uimm3", 3, 0, 0, 0, 0, 0, 0, 0}, + { "imm3", 3, 0, 1, 0, 0, 0, 0, 0}, + { "pcrel4", 4, 1, 0, 1, 1, 0, 0, 0}, + { "imm4", 4, 0, 1, 0, 0, 0, 0, 0}, + { "uimm4s4", 4, 0, 0, 0, 2, 0, 0, 1}, + { "uimm4", 4, 0, 0, 0, 0, 0, 0, 0}, + { "uimm4s2", 4, 0, 0, 0, 1, 0, 0, 1}, + { "negimm5s4", 5, 0, 1, 0, 2, 0, 1, 0}, + { "imm5", 5, 0, 1, 0, 0, 0, 0, 0}, + { "uimm5", 5, 0, 0, 0, 0, 0, 0, 0}, + { "imm6", 6, 0, 1, 0, 0, 0, 0, 0}, + { "imm7", 7, 0, 1, 0, 0, 0, 0, 0}, + { "imm8", 8, 0, 1, 0, 0, 0, 0, 0}, + { "uimm8", 8, 0, 0, 0, 0, 0, 0, 0}, + { "pcrel8", 8, 1, 0, 1, 1, 0, 0, 0}, + { "uimm8s4", 8, 0, 0, 0, 2, 0, 0, 0}, + { "pcrel8s4", 8, 1, 1, 1, 2, 0, 0, 0}, + { "lppcrel10", 10, 1, 0, 1, 1, 0, 0, 0}, + { "pcrel10", 10, 1, 1, 1, 1, 0, 0, 0}, + { "pcrel12", 12, 1, 1, 1, 1, 0, 0, 0}, + { "imm16s4", 16, 0, 1, 0, 2, 0, 0, 0}, + { "luimm16", 16, 1, 0, 0, 0, 0, 0, 0}, + { "imm16", 16, 0, 1, 0, 0, 0, 0, 0}, + { "huimm16", 16, 1, 0, 0, 0, 0, 0, 0}, + { "rimm16", 16, 1, 1, 0, 0, 0, 0, 0}, + { "imm16s2", 16, 0, 1, 0, 1, 0, 0, 0}, + { "uimm16s4", 16, 0, 0, 0, 2, 0, 0, 0}, + { "uimm16", 16, 0, 0, 0, 0, 0, 0, 0}, + { "pcrel24", 24, 1, 1, 1, 1, 0, 0, 0},}; + +static bu32 +fmtconst (const_forms_t cf, bu32 x, bu32 pc) +{ + if (0 && constant_formats[cf].reloc) + { + bu32 ea = (((constant_formats[cf].pcrel + ? SIGNEXTEND (x, constant_formats[cf].nbits) + : x) + constant_formats[cf].offset) + << constant_formats[cf].scale); + if (constant_formats[cf].pcrel) + ea += pc; + + return ea; + } + + /* Negative constants have an implied sign bit. */ + if (constant_formats[cf].negative) + { + int nb = constant_formats[cf].nbits + 1; + x = x | (1 << constant_formats[cf].nbits); + x = SIGNEXTEND (x, nb); + } + else if (constant_formats[cf].issigned) + x = SIGNEXTEND (x, constant_formats[cf].nbits); + + x += constant_formats[cf].offset; + x <<= constant_formats[cf].scale; + + return x; +} + +#define uimm16s4(x) fmtconst(c_uimm16s4, x, 0) +#define pcrel4(x) fmtconst(c_pcrel4, x, pc) +#define pcrel8(x) fmtconst(c_pcrel8, x, pc) +#define pcrel8s4(x) fmtconst(c_pcrel8s4, x, pc) +#define pcrel10(x) fmtconst(c_pcrel10, x, pc) +#define pcrel12(x) fmtconst(c_pcrel12, x, pc) +#define negimm5s4(x) fmtconst(c_negimm5s4, x, 0) +#define rimm16(x) fmtconst(c_rimm16, x, 0) +#define huimm16(x) fmtconst(c_huimm16, x, 0) +#define imm16(x) fmtconst(c_imm16, x, 0) +#define uimm2(x) fmtconst(c_uimm2, x, 0) +#define uimm3(x) fmtconst(c_uimm3, x, 0) +#define luimm16(x) fmtconst(c_luimm16, x, 0) +#define uimm4(x) fmtconst(c_uimm4, x, 0) +#define uimm5(x) fmtconst(c_uimm5, x, 0) +#define imm16s2(x) fmtconst(c_imm16s2, x, 0) +#define uimm8(x) fmtconst(c_uimm8, x, 0) +#define imm16s4(x) fmtconst(c_imm16s4, x, 0) +#define uimm4s2(x) fmtconst(c_uimm4s2, x, 0) +#define uimm4s4(x) fmtconst(c_uimm4s4, x, 0) +#define lppcrel10(x) fmtconst(c_lppcrel10, x, pc) +#define imm3(x) fmtconst(c_imm3, x, 0) +#define imm4(x) fmtconst(c_imm4, x, 0) +#define uimm8s4(x) fmtconst(c_uimm8s4, x, 0) +#define imm5(x) fmtconst(c_imm5, x, 0) +#define imm6(x) fmtconst(c_imm6, x, 0) +#define imm7(x) fmtconst(c_imm7, x, 0) +#define imm8(x) fmtconst(c_imm8, x, 0) +#define pcrel24(x) fmtconst(c_pcrel24, x, pc) +#define uimm16(x) fmtconst(c_uimm16, x, 0) + +static bu32 * +get_allreg (int grp, int reg) +{ + int fullreg = (grp << 3) | reg; + /* REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, + REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, + REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3, + REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3, + REG_A0x, REG_A0w, REG_A1x, REG_A1w, , , REG_ASTAT, REG_RETS, + , , , , , , , , + REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES, + REG_CYCLES2, + REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, + REG_LASTREG */ + switch (fullreg >> 2) + { + case 0: case 1: return &DREG (reg); break; + case 2: case 3: return &PREG (reg); break; + case 4: return &IREG (reg & 3); break; + case 5: return &MREG (reg & 3); break; + case 6: return &BREG (reg & 3); break; + case 7: return &LREG (reg & 3); break; + default: + switch (fullreg) + { + case 32: return &saved_state.a0x; + case 33: return &saved_state.a0w; + case 34: return &saved_state.a1x; + case 35: return &saved_state.a1w; + case 39: return &saved_state.rets; + case 48: return &LC0REG; + case 49: return <0REG; + case 50: return &LB0REG; + case 51: return &LC1REG; + case 52: return <1REG; + case 53: return &LB1REG; + } + return 0; + } +} + +/* Perform a multiplication, sign- or zero-extending the result to 64 bit. */ +static bu64 +decode_multfunc (int h0, int h1, int src0, int src1, int mmod, int MM) +{ + bu32 s0 = DREG (src0), s1 = DREG (src1); + bu32 sgn0, sgn1; + bu32 val; + bu64 val1; + + if (h0) + s0 >>= 16; + + if (h1) + s1 >>= 16; + + s0 &= 0xffff; + s1 &= 0xffff; + + sgn0 = -(s0 & 0x8000); + sgn1 = -(s1 & 0x8000); + + if (MM) + s0 |= sgn0; + else switch (mmod) + { + case 0: + case M_S2RND: + case M_T: + case M_IS: + case M_ISS2: + case M_IH: + s0 |= sgn0; + s1 |= sgn1; + break; + case M_FU: + case M_IU: + case M_TFU: + break; + default: + abort (); + } + + val = s0 * s1; + /* Perform shift correction if appropriate for the mode. */ + if (mmod == 0 || mmod == M_T || mmod == M_S2RND) + { + if (val == 0x40000000) + val = 0x7fffffff; + else + val <<= 1; + } + + val1 = val; + if (mmod == 0 || mmod == M_IS || mmod == M_T || mmod == M_S2RND + || mmod == M_ISS2 || mmod == M_IH) + val1 |= -(val1 & 0x80000000); + + return val1; +} + +static bu32 +saturate_s32 (bu64 val) +{ + if ((bs64)val < -0x80000000ll) + return 0x80000000; + if ((bs64)val > 0x7fffffff) + return 0x7fffffff; + return val; +} + +static bu32 +saturate_s16 (bu64 val) +{ + if ((bs64)val < -0x8000ll) + return 0x8000; + if ((bs64)val > 0x7fff) + return 0x7fff; + return val & 0xffff; +} + +static bu32 +saturate_u32 (bu64 val) +{ + if (val > 0xffffffff) + return 0xffffffff; + return val; +} + +static bu32 +saturate_u16 (bu64 val) +{ + if (val > 0xffff) + return 0xffff; + return val; +} + +static bu64 +rnd16 (bu64 val) +{ + bu64 sgnbits; + + /* FIXME: Should honour rounding mode. */ + if ((val & 0xffff) > 0x8000 + || ((val & 0xffff) == 0x8000 && (val & 0x10000))) + val += 0x8000; + + sgnbits = val & 0xffff000000000000ull; + val >>= 16; + return val | sgnbits; +} + +static bu64 +trunc16 (bu64 val) +{ + bu64 sgnbits = val & 0xffff000000000000ull; + val >>= 16; + return val | sgnbits; +} + +static int +signbits (bu64 val, int size) +{ + bu64 mask = (bu64)1 << (size - 1); + bu64 bit = val & mask; + int count = 0; + for (;;) + { + mask >>= 1; + bit >>= 1; + if (mask == 0) + return count; + if ((val & mask) != bit) + return count; + count++; + } +} + +/* Extract a 16 or 32 bit value from a 64 bit multiplication result. + These 64 bits must be sign- or zero-extended properly from the source + we want to extract, either a 32 bit multiply or a 40 bit accumulator. */ + +static bu32 +extract_mult (bu64 res, int mmod, int fullword) +{ + if (fullword) + switch (mmod) + { + case 0: + case M_IS: + return saturate_s32 (res); + case M_FU: + return saturate_u32 (res); + case M_S2RND: + case M_ISS2: + return saturate_s32 (res << 1); + default: + abort (); + } + else + switch (mmod) + { + case 0: + case M_IH: + return saturate_s16 (rnd16 (res)); + case M_IS: + return saturate_s16 (res); + case M_FU: + return saturate_u16 (rnd16 (res)); + case M_IU: + return saturate_u16 (res); + + case M_T: + return saturate_s16 (trunc16 (res)); + case M_TFU: + return saturate_u16 (trunc16 (res)); + + case M_S2RND: + return saturate_s16 (rnd16 (res << 1)); + case M_ISS2: + return saturate_s16 (res << 1); + default: + abort (); + } +} + +static bu32 +decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, + int mmod, int MM, int fullword) +{ + bu32 *ax, *aw; + bu64 acc; + + ax = which ? &A1XREG : &A0XREG; + aw = which ? &A1WREG : &A0WREG; + acc = (((bu64)*ax << 32) | ((bu64)*aw)) & 0xFFFFFFFFFFull; + + /* Sign extend accumulator if necessary. */ + if (mmod == 0 || mmod == M_T || mmod == M_IS || mmod == M_ISS2 + || mmod == M_S2RND) + acc |= -(acc & 0x80000000); + + if (op != 3) + { + bu64 res = decode_multfunc (h0, h1, src0, src1, mmod, MM); + + /* Perform accumulation. */ + switch (op) + { + case 0: + acc = res; + break; + case 1: + acc = acc + res; + break; + case 2: + acc = acc - res; + break; + } + + /* Saturate. */ + switch (mmod) + { + case 0: + case M_T: + case M_IS: + case M_ISS2: + case M_S2RND: + if ((bs64)acc < -0x8000000000ll) + acc = -0x8000000000ull; + else if ((bs64)acc >= 0x7fffffffffll) + acc = 0x7fffffffffull; + break; + case M_TFU: + case M_FU: + case M_IU: + if (acc > 0xFFFFFFFFFFull) + acc = 0xFFFFFFFFFFull; + break; + default: + abort (); + } + } + + if (which) + { + STORE (A1XREG, (acc >> 32) & 0xff); + STORE (A1WREG, acc & 0xffffffff); + } + else + { + STORE (A0XREG, (acc >> 32) & 0xff); + STORE (A0WREG, acc & 0xffffffff); + } + + return extract_mult (acc, mmod, fullword); +} + +static void +decode_ProgCtrl_0 (bu16 iw0) +{ + /* ProgCtrl + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int poprnd = ((iw0 >> 0) & 0xf); + int prgfunc = ((iw0 >> 4) & 0xf); + + if (prgfunc == 0 && poprnd == 0) + /* NOP */ + PCREG += 2; + else if (prgfunc == 1 && poprnd == 0) + /* RTS */ + PCREG = saved_state.rets; + else if (prgfunc == 1 && poprnd == 1) + unhandled_instruction ("RTI"); + else if (prgfunc == 1 && poprnd == 2) + unhandled_instruction ("RTX"); + else if (prgfunc == 1 && poprnd == 3) + unhandled_instruction ("RTN"); + else if (prgfunc == 1 && poprnd == 4) + unhandled_instruction ("RTE"); + else if (prgfunc == 2 && poprnd == 0) + unhandled_instruction ("IDLE"); + else if (prgfunc == 2 && poprnd == 3) + unhandled_instruction ("CSYNC"); + else if (prgfunc == 2 && poprnd == 4) + unhandled_instruction ("SSYNC"); + else if (prgfunc == 2 && poprnd == 5) + unhandled_instruction ("EMUEXCPT"); + else if (prgfunc == 3) + unhandled_instruction ("CLI dregs"); + else if (prgfunc == 4) + unhandled_instruction ("STI dregs"); + else if (prgfunc == 5) + { + /* JUMP (pregs) */ + PCREG = PREG (poprnd); + did_jump = 1; + } + else if (prgfunc == 6) + { + /* CALL (pregs) */ + saved_state.rets = PCREG + 2; + PCREG = PREG (poprnd); + did_jump = 1; + } + else if (prgfunc == 7) + { + /* CALL (PC + pregs) */ + saved_state.rets = PCREG + 2; + PCREG = PCREG + PREG (poprnd); + did_jump = 1; + } + else if (prgfunc == 8) + { + /* JUMP (PC + pregs) */ + PCREG = PCREG + PREG (poprnd); + did_jump = 1; + } + else if (prgfunc == 9) + { + /* RAISE uimm4 */ + bfin_trap (); + PCREG += 2; + } + else if (prgfunc == 10) + { + /* EXCPT uimm4 */ + if(uimm4 (poprnd) == 1) + raise_exception(SIGTRAP); + else + unhandled_instruction ("unhandled exception"); + } + else if (prgfunc == 11) + unhandled_instruction ("TESTSET"); + else + illegal_instruction (); +} + +static void +decode_CaCTRL_0 (bu16 iw0) +{ + /* CaCTRL + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int a = ((iw0 >> 5) & 0x1); + int reg = ((iw0 >> 0) & 0x7); + int op = ((iw0 >> 3) & 0x3); + + if (a == 0 && op == 0) + unhandled_instruction ("PREFETCH [pregs]"); + else if (a == 0 && op == 1) + unhandled_instruction ("FLUSHINV [pregs]"); + else if (a == 0 && op == 2) + unhandled_instruction ("FLUSH [pregs]"); + else if (a == 0 && op == 3) + unhandled_instruction ("IFLUSH [pregs]"); + else if (a == 1 && op == 0) + unhandled_instruction ("PREFETCH [pregs++]"); + else if (a == 1 && op == 1) + unhandled_instruction ("FLUSHINV [pregs++]"); + else if (a == 1 && op == 2) + unhandled_instruction ("FLUSH [pregs++]"); + else if (a == 1 && op == 3) + unhandled_instruction ("IFLUSH [pregs++]"); + else + illegal_instruction (); + + PCREG += 2; +} + +static void +decode_PushPopReg_0 (bu16 iw0) +{ + /* PushPopReg + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int grp = ((iw0 >> 3) & 0x7); + int reg = ((iw0 >> 0) & 0x7); + int W = ((iw0 >> 6) & 0x1); + bu32 *whichreg = get_allreg (grp, reg); + + if (whichreg == 0) + unhandled_instruction ("push/pop"); + + if (W == 0) + { + /* allregs = [SP++] */ + *whichreg = get_long (saved_state.memory, PREG (6)); + PREG (6) += 4; + } + else + { + /* [--SP] = allregs */ + PREG (6) -= 4; + put_long (saved_state.memory, PREG (6), *whichreg); + } + PCREG += 2; +} + +static void +decode_PushPopMultiple_0 (bu16 iw0) +{ + /* PushPopMultiple + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int p = ((iw0 >> 7) & 0x1); + int pr = ((iw0 >> 0) & 0x7); + int d = ((iw0 >> 8) & 0x1); + int dr = ((iw0 >> 3) & 0x7); + int W = ((iw0 >> 6) & 0x1); + int i; + bu32 sp = PREG (6); + + if ((d == 0 && p == 0) + || (p && imm5 (pr) > 5)) + illegal_instruction (); + + if (W == 1) + { + if (d) + for (i = dr; i < 8; i++) + { + sp -= 4; + put_long (saved_state.memory, sp, DREG (i)); + } + if (p) + for (i = pr; i < 6; i++) + { + sp -= 4; + put_long (saved_state.memory, sp, PREG (i)); + } + } + else + { + if (p) + for (i = 5; i >= pr; i--) + { + PREG (i) = get_long (saved_state.memory, sp); + sp += 4; + } + if (d) + for (i = 7; i >= dr; i--) + { + DREG (i) = get_long (saved_state.memory, sp); + sp += 4; + } + } + PREG (6) = sp; + PCREG += 2; +} + +static void +decode_ccMV_0 (bu16 iw0) +{ + /* ccMV + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 0) & 0x7); + int dst = ((iw0 >> 3) & 0x7); + int s = ((iw0 >> 6) & 0x1); + int d = ((iw0 >> 7) & 0x1); + int T = ((iw0 >> 8) & 0x1); + int cond = T ? CCREG : ! CCREG; + if (cond) + GREG (dst, d) = GREG (src, s); + PCREG += 2; +} + +static void +decode_CCflag_0 (bu16 iw0) +{ + /* CCflag + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int x = ((iw0 >> 0) & 0x7); + int y = ((iw0 >> 3) & 0x7); + int I = ((iw0 >> 10) & 0x1); + int opc = ((iw0 >> 7) & 0x7); + int G = ((iw0 >> 6) & 0x1); + + if (opc > 4) + { + if (opc == 5 && I == 0 && G == 0) + unhandled_instruction ("CC = A0 == A1"); + else if (opc == 6 && I == 0 && G == 0) + unhandled_instruction ("CC = A0 < A1"); + else if (opc == 7 && I == 0 && G == 0) + unhandled_instruction ("CC = A0 <= A1"); + } + else + { + int issigned = opc < 3; + bu32 srcop = G ? PREG (x) : DREG (x); + bu32 dstop = I ? (issigned ? imm3 (y) : uimm3 (y)) : G ? PREG (y) : DREG (y); + int flgs = srcop >> 31; + int flgo = dstop >> 31; + + bu32 result = srcop - dstop; + int flgn = result >> 31; + int overflow = (flgs ^ flgo) & (flgn ^ flgs); + + saved_state.az = result == 0; + saved_state.an = flgn; + saved_state.ac0 = srcop < dstop; + switch (opc) + { + case 0: /* == */ + CCREG = saved_state.az; + break; + case 1: /* <, signed */ + CCREG = (flgn && !overflow) || (!flgn && overflow); + break; + case 2: /* <=, signed */ + CCREG = (flgn && !overflow) || (!flgn && overflow) || saved_state.az; + break; + case 3: /* <, unsigned */ + CCREG = saved_state.ac0; + break; + case 4: /* <=, unsigned */ + CCREG = saved_state.ac0 | saved_state.az; + break; + } + } + PCREG += 2; +} + +static void +decode_CC2dreg_0 (bu16 iw0) +{ + /* CC2dreg + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int reg = ((iw0 >> 0) & 0x7); + int op = ((iw0 >> 3) & 0x3); + + if (op == 0) + /* dregs = CC */ + DREG (reg) = CCREG; + else if (op == 1) + /* CC = dregs */ + CCREG = DREG (reg) != 0; + else if (op == 3) + /* CC = !CC */ + CCREG = !CCREG; + else + illegal_instruction (); + PCREG += 2; +} + +static void +decode_CC2stat_0 (bu16 iw0) +{ + /* CC2stat + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int cbit = ((iw0 >> 0) & 0x1f); + int D = ((iw0 >> 7) & 0x1); + int op = ((iw0 >> 5) & 0x3); + int *pval; + + switch (cbit) + { + case 0: pval = &saved_state.az; break; + case 1: pval = &saved_state.an; break; + case 6: pval = &saved_state.aq; break; + case 12: pval = &saved_state.ac0; break; + case 13: pval = &saved_state.ac1; break; + case 16: pval = &saved_state.av0; break; + case 17: pval = &saved_state.av0s; break; + case 18: pval = &saved_state.av1; break; + case 19: pval = &saved_state.av1s; break; + case 24: pval = &saved_state.v; break; + case 25: pval = &saved_state.vs; break; + default: + illegal_instruction (); + } + + if (D == 0) + switch (op) + { + case 0: CCREG = *pval; break; + case 1: CCREG |= *pval; break; + case 2: CCREG &= *pval; break; + case 3: CCREG ^= *pval; break; + } + else + switch (op) + { + case 0: *pval = CCREG; break; + case 1: *pval |= CCREG; break; + case 2: *pval &= CCREG; break; + case 3: *pval ^= CCREG; break; + } + PCREG += 2; +} + +static void +decode_BRCC_0 (bu16 iw0, bu32 pc) +{ + /* BRCC + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 1 |.T.|.B.|.offset................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int B = ((iw0 >> 10) & 0x1); + int T = ((iw0 >> 11) & 0x1); + int offset = ((iw0 >> 0) & 0x3ff); + + /* B is just the branch predictor hint - we can ignore it. */ + + /* IF CC JUMP pcrel10 */ + if (CCREG == T) + { + PCREG += pcrel10 (offset); + did_jump = 1; + } + else + PCREG += 2; +} + +static void +decode_UJUMP_0 (bu16 iw0, bu32 pc) +{ + /* UJUMP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 1 | 0 |.offset........................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int offset = ((iw0 >> 0) & 0xfff); + + /* JUMP.S pcrel12 */ + PCREG += pcrel12 (offset); + did_jump = 1; +} + +static void +decode_REGMV_0 (bu16 iw0) +{ + /* REGMV + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 0) & 0x7); + int gs = ((iw0 >> 6) & 0x7); + int dst = ((iw0 >> 3) & 0x7); + int gd = ((iw0 >> 9) & 0x7); + bu32 *srcreg = get_allreg (gs, src); + bu32 *dstreg = get_allreg (gd, dst); + + if (srcreg == 0 || dstreg == 0) + unhandled_instruction ("reg move"); + + *dstreg = *srcreg; + PCREG += 2; +} + +static void +decode_ALU2op_0 (bu16 iw0) +{ + /* ALU2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 3) & 0x7); + int opc = ((iw0 >> 6) & 0xf); + int dst = ((iw0 >> 0) & 0x7); + + if (opc == 0) + /* dregs >>>= dregs */ + DREG (dst) = ashiftrt (DREG (dst), DREG (src), 32); + else if (opc == 1) + /* dregs >>= dregs */ + DREG (dst) = lshiftrt (DREG (dst), DREG (src), 32); + else if (opc == 2) + /* dregs <<= dregs */ + DREG (dst) = lshift (DREG (dst), DREG (src), 32, 0); + else if (opc == 3) + /* dregs *= dregs */ + DREG (dst) *= DREG (src); + else if (opc == 4) + /* dregs = (dregs + dregs) << 1 */ + DREG (dst) = add_and_shift (DREG (dst), DREG (src), 1); + else if (opc == 5) + /* dregs = (dregs + dregs) << 2 */ + DREG (dst) = add_and_shift (DREG (dst), DREG (src), 2); + else if (opc == 8) + unhandled_instruction ("DIVQ (dregs , dregs)"); + else if (opc == 9) + unhandled_instruction ("DIVS (dregs , dregs)"); + else if (opc == 10) + { + /* dregs = dregs_lo (X) */ + DREG (dst) = (bs32) (bs16) DREG (src); + setflags_logical (DREG (dst)); + } + else if (opc == 11) + { + /* dregs = dregs_lo (Z) */ + DREG (dst) = (bu32) (bu16) DREG (src); + setflags_logical (DREG (dst)); + } + else if (opc == 12) + { + /* dregs = dregs_byte (X) */ + DREG (dst) = (bs32) (bs8) DREG (src); + setflags_logical (DREG (dst)); + } + else if (opc == 13) + { + /* dregs = dregs_byte (Z) */ + DREG (dst) = (bu32) (bu8) DREG (src); + setflags_logical (DREG (dst)); + } + else if (opc == 14) + { + /* dregs = - dregs */ + bu32 val = DREG (src); + DREG (dst) = -val; + setflags_nz (DREG (dst)); + if (val == 0x80000000) + saved_state.v = saved_state.vs = 1; + /* @@@ Documentation isn't entirely clear about av0 and av1. */ + } + else if (opc == 15) + { + /* dregs = ~ dregs */ + DREG (dst) = ~DREG (src); + setflags_logical (DREG (dst)); + } + else + illegal_instruction (); + PCREG += 2; +} + +static void +decode_PTR2op_0 (bu16 iw0) +{ + /* PTR2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 3) & 0x7); + int opc = ((iw0 >> 6) & 0x7); + int dst = ((iw0 >> 0) & 0x7); + + if (opc == 0) + PREG (dst) -= PREG (src); + else if (opc == 1) + PREG (dst) = PREG (src) << 2; + else if (opc == 3) + PREG (dst) = PREG (src) >> 2; + else if (opc == 4) + PREG (dst) = PREG (src) >> 1; + else if (opc == 5) + unhandled_instruction ("pregs += pregs ( BREV )"); + else if (opc == 6) + PREG (dst) = (PREG (dst) + PREG (src)) << 1; + else if (opc == 7) + PREG (dst) = (PREG (dst) + PREG (src)) << 2; + else + illegal_instruction (); + + PCREG += 2; +} + +static void +decode_LOGI2op_0 (bu16 iw0) +{ + /* LOGI2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 3) & 0x1f); + int opc = ((iw0 >> 8) & 0x7); + int dst = ((iw0 >> 0) & 0x7); + + if (opc == 0) + /* CC = ! BITTST (dregs, uimm5) */ + CCREG = (~DREG (dst) >> uimm5 (src)) & 1; + else if (opc == 1) + /* CC = BITTST (dregs, uimm5) */ + CCREG = (DREG (dst) >> uimm5 (src)) & 1; + else if (opc == 2) + { + /* BITSET (dregs, uimm5) */ + DREG (dst) |= 1 << uimm5 (src); + setflags_logical (DREG (dst)); + } + else if (opc == 3) + { + /* BITTGL (dregs, uimm5) */ + DREG (dst) ^= 1 << uimm5 (src); + setflags_logical (DREG (dst)); + } + else if (opc == 4) + { + /* BITCLR (dregs, uimm5) */ + DREG (dst) &= ~(1 << uimm5 (src)); + setflags_logical (DREG (dst)); + } + else if (opc == 5) + /* dregs >>>= uimm5 */ + DREG (dst) = ashiftrt (DREG (dst), uimm5 (src), 32); + else if (opc == 6) + /* dregs >>= uimm5 */ + DREG (dst) = lshiftrt (DREG (dst), uimm5 (src), 32); + else if (opc == 7) + /* dregs <<= uimm5 */ + DREG (dst) = lshift (DREG (dst), uimm5 (src), 32, 0); + + PCREG += 2; +} + +static void +decode_COMP3op_0 (bu16 iw0) +{ + /* COMP3op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src0 = ((iw0 >> 0) & 0x7); + int src1 = ((iw0 >> 3) & 0x7); + int opc = ((iw0 >> 9) & 0x7); + int dst = ((iw0 >> 6) & 0x7); + + if (opc == 0) + /* dregs = dregs + dregs */ + DREG (dst) = add32 (DREG (src0), DREG (src1), 1, 0); + else if (opc == 1) + /* dregs = dregs - dregs */ + DREG (dst) = sub32 (DREG (src0), DREG (src1), 1, 0); + else if (opc == 2) + { + /* dregs = dregs & dregs */ + DREG (dst) = DREG (src0) & DREG (src1); + setflags_logical (DREG (dst)); + } + else if (opc == 3) + { + /* dregs = dregs | dregs */ + DREG (dst) = DREG (src0) | DREG (src1); + setflags_logical (DREG (dst)); + } + else if (opc == 4) + { + /* dregs = dregs ^ dregs */ + DREG (dst) = DREG (src0) ^ DREG (src1); + setflags_logical (DREG (dst)); + } + else if (opc == 5) + /* If src0 == src1 this is disassembled as a shift by 1, but this + distinction doesn't matter for our purposes. */ + PREG (dst) = PREG (src0) + PREG (src1); + else if (opc == 6) + PREG (dst) = PREG (src0) + (PREG (src1) << 1); + else if (opc == 7) + PREG (dst) = PREG (src0) + (PREG (src1) << 2); + + PCREG += 2; +} + +static void +decode_COMPI2opD_0 (bu16 iw0) +{ + /* COMPI2opD + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 1 | 0 | 0 |.op|.isrc......................|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int isrc = ((iw0 >> 3) & 0x7f); + int dst = ((iw0 >> 0) & 0x7); + int op = ((iw0 >> 10) & 0x1); + + if (op == 0) + DREG (dst) = imm7 (isrc); + else if (op == 1) + DREG (dst) = add32 (DREG (dst), imm7 (isrc), 1, 0); + PCREG += 2; +} + +static void +decode_COMPI2opP_0 (bu16 iw0) +{ + /* COMPI2opP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src = ((iw0 >> 3) & 0x7f); + int dst = ((iw0 >> 0) & 0x7); + int op = ((iw0 >> 10) & 0x1); + + if (op == 0) + PREG (dst) = imm7 (src); + else if (op == 1) + PREG (dst) += imm7 (src); + PCREG += 2; +} + +static void +decode_LDSTpmod_0 (bu16 iw0) +{ + /* LDSTpmod + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int aop = ((iw0 >> 9) & 0x3); + int idx = ((iw0 >> 3) & 0x7); + int ptr = ((iw0 >> 0) & 0x7); + int reg = ((iw0 >> 6) & 0x7); + int W = ((iw0 >> 11) & 0x1); + bu32 addr, val; + + if (aop == 1 && W == 0 && idx == ptr) + { + /* dregs_lo = W[pregs] */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), (DREG (reg) & 0xFFFF0000) | val); + } + else if (aop == 2 && W == 0 && idx == ptr) + { + /* dregs_hi = W[pregs] */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), (DREG (reg) & 0xFFFF) | (val << 16)); + } + else if (aop == 1 && W == 1 && idx == ptr) + { + /* W[pregs] = dregs_lo */ + addr = PREG (ptr); + put_word (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 2 && W == 1 && idx == ptr) + { + /* W[pregs] = dregs_hi */ + addr = PREG (ptr); + put_word (saved_state.memory, addr, DREG (reg) >> 16); + } + else if (aop == 0 && W == 0) + { + /* dregs = [pregs ++ pregs] */ + addr = PREG (ptr); + val = get_long (saved_state.memory, addr); + STORE (DREG (reg), val); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 1 && W == 0) + { + /* dregs_lo = W[pregs ++ pregs] */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), (DREG (reg) & 0xFFFF0000) | val); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 2 && W == 0) + { + /* dregs_hi = W[pregs ++ pregs] */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), (DREG (reg) & 0xFFFF) | (val << 16)); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 3 && W == 0) + { + /* dregs = W[pregs ++ pregs] (Z) */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), val); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 3 && W == 1) + { + /* dregs = W [ pregs ++ pregs ] (X) */ + addr = PREG (ptr); + val = get_word (saved_state.memory, addr); + STORE (DREG (reg), (bs32) (bs16) val); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 0 && W == 1) + { + /* [pregs ++ pregs] = dregs */ + addr = PREG (ptr); + put_long (saved_state.memory, addr, DREG (reg)); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 1 && W == 1) + { + /* W[pregs ++ pregs] = dregs_lo */ + addr = PREG (ptr); + put_word (saved_state.memory, addr, DREG (reg)); + STORE (PREG (ptr), addr + PREG (idx)); + } + else if (aop == 2 && W == 1) + { + /* W[pregs ++ pregs] = dregs_hi */ + addr = PREG (ptr); + put_word (saved_state.memory, addr, DREG (reg) >> 16); + STORE (PREG (ptr), addr + PREG (idx)); + } + else + illegal_instruction (); + + PCREG += 2; +} + +static void +decode_dagMODim_0 (bu16 iw0) +{ + /* dagMODim + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int i = ((iw0 >> 0) & 0x3); + int br = ((iw0 >> 7) & 0x1); + int m = ((iw0 >> 2) & 0x3); + int op = ((iw0 >> 4) & 0x1); + + if (op == 0 && br == 1) + unhandled_instruction ("iregs += mregs (BREV)"); + else if (op == 0) + /* iregs += mregs */ + dagadd (i, MREG (m)); + else if (op == 1) + /* iregs -= mregs */ + dagsub (i, MREG (m)); + else + illegal_instruction (); + PCREG += 2; +} + +static void +decode_dagMODik_0 (bu16 iw0) +{ + /* dagMODik + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int i = ((iw0 >> 0) & 0x3); + int op = ((iw0 >> 2) & 0x3); + + if (op == 0) + /* iregs += 2 */ + dagadd (i, 2); + else if (op == 1) + /* iregs -= 2 */ + dagsub (i, 2); + else if (op == 2) + /* iregs += 4 */ + dagadd (i, 4); + else if (op == 3) + /* iregs -= 4 */ + dagsub (i, 4); + else + illegal_instruction (); + PCREG += 2; +} + +static void +decode_dspLDST_0 (bu16 iw0) +{ + /* dspLDST + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int aop = ((iw0 >> 7) & 0x3); + int i = ((iw0 >> 3) & 0x3); + int m = ((iw0 >> 5) & 0x3); + int reg = ((iw0 >> 0) & 0x7); + int W = ((iw0 >> 9) & 0x1); + bu32 addr; + + if (aop == 0 && W == 0 && m == 0) + { + /* dregs = [iregs++] */ + addr = IREG (i); + dagadd (i, 4); + STORE (DREG (reg), get_long (saved_state.memory, addr)); + } + else if (aop == 0 && W == 0 && m == 1) + { + /* dregs_lo = W[iregs++] */ + addr = IREG (i); + dagadd (i, 2); + STORE (DREG (reg), (DREG (reg) & 0xFFFF0000) | get_word (saved_state.memory, addr)); + } + else if (aop == 0 && W == 0 && m == 2) + { + /* dregs_hi = W[iregs++] */ + addr = IREG (i); + dagadd (i, 2); + STORE (DREG (reg), (DREG (reg) & 0xFFFF) | (get_word (saved_state.memory, addr) << 16)); + } + else if (aop == 1 && W == 0 && m == 0) + { + /* dregs = [iregs--] */ + addr = IREG (i); + dagsub (i, 4); + STORE (DREG (reg), get_long (saved_state.memory, addr)); + } + else if (aop == 1 && W == 0 && m == 1) + { + /* dregs_lo = W[iregs--] */ + addr = IREG (i); + dagsub (i, 2); + STORE (DREG (reg), (DREG (reg) & 0xFFFF0000) | get_word (saved_state.memory, addr)); + } + else if (aop == 1 && W == 0 && m == 2) + { + /* dregs_hi = W[iregs--] */ + addr = IREG (i); + dagsub (i, 2); + STORE (DREG (reg), (DREG (reg) & 0xFFFF) | (get_word (saved_state.memory, addr) << 16)); + } + else if (aop == 2 && W == 0 && m == 0) + { + /* dregs = [iregs] */ + addr = IREG (i); + STORE (DREG (reg), get_long (saved_state.memory, addr)); + } + else if (aop == 2 && W == 0 && m == 1) + { + /* dregs_lo = W[iregs] */ + addr = IREG (i); + STORE (DREG (reg), (DREG (reg) & 0xFFFF0000) | get_word (saved_state.memory, addr)); + } + else if (aop == 2 && W == 0 && m == 2) + { + /* dregs_hi = W[iregs] */ + addr = IREG (i); + STORE (DREG (reg), (DREG (reg) & 0xFFFF) | (get_word (saved_state.memory, addr) << 16)); + } + else if (aop == 0 && W == 1 && m == 0) + { + /* [iregs++] = dregs */ + addr = IREG (i); + dagadd (i, 4); + put_long (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 0 && W == 1 && m == 1) + { + /* W[iregs++] = dregs_lo */ + addr = IREG (i); + dagadd (i, 2); + put_word (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 0 && W == 1 && m == 2) + { + /* W[iregs++] = dregs_hi */ + addr = IREG (i); + dagadd (i, 2); + put_word (saved_state.memory, addr, DREG (reg) >> 16); + } + else if (aop == 1 && W == 1 && m == 0) + { + /* [iregs--] = dregs */ + addr = IREG (i); + dagsub (i, 4); + put_long (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 1 && W == 1 && m == 1) + { + /* W[iregs--] = dregs_lo */ + addr = IREG (i); + dagsub (i, 2); + put_word (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 1 && W == 1 && m == 2) + { + /* W[iregs--] = dregs_hi */ + addr = IREG (i); + dagsub (i, 2); + put_word (saved_state.memory, addr, DREG (reg) >> 16); + } + else if (aop == 2 && W == 1 && m == 0) + { + /* [iregs] = dregs */ + addr = IREG (i); + put_long (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 2 && W == 1 && m == 1) + { + /* W[iregs] = dregs_lo */ + addr = IREG (i); + put_word (saved_state.memory, addr, DREG (reg)); + } + else if (aop == 2 && W == 1 && m == 2) + { + /* W[iregs] = dregs_hi */ + addr = IREG (i); + put_word (saved_state.memory, addr, DREG (reg) >> 16); + } + else if (aop == 3 && W == 0) + { + /* dregs = [iregs ++ mregs] */ + addr = IREG (i); + dagadd (i, MREG (m)); + STORE (DREG (reg), get_long (saved_state.memory, addr)); + } + else if (aop == 3 && W == 1) + { + /* [iregs ++ mregs] = dregs */ + addr = IREG (i); + dagadd(i, MREG (m)); + put_long (saved_state.memory, addr, DREG (reg)); + } + else + illegal_instruction (); + + PCREG += 2; +} + +static void +decode_LDST_0 (bu16 iw0) +{ + /* LDST + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int aop = ((iw0 >> 7) & 0x3); + int Z = ((iw0 >> 6) & 0x1); + int sz = ((iw0 >> 10) & 0x3); + int reg = ((iw0 >> 0) & 0x7); + int ptr = ((iw0 >> 3) & 0x7); + int W = ((iw0 >> 9) & 0x1); + + if (aop == 3) + illegal_instruction (); + + if (W == 0) + { + if (aop != 2 && sz == 0 && Z == 1 + && ptr == reg) + illegal_instruction (); + + if (sz == 0 && Z == 0) + /* dregs = [pregs] */ + DREG (reg) = get_long (saved_state.memory, PREG (ptr)); + else if (sz == 0 && Z == 1) + /* pregs = [pregs] */ + PREG (reg) = get_long (saved_state.memory, PREG (ptr)); + else if (sz == 1 && Z == 0) + /* dregs = W[pregs] (z) */ + DREG (reg) = get_word (saved_state.memory, PREG (ptr)); + else if (sz == 1 && Z == 1) + /* dregs = W[pregs] (X) */ + DREG (reg) = (bs32) (bs16) get_word (saved_state.memory, PREG (ptr)); + else if (sz == 2 && Z == 0) + /* dregs = B[pregs] (Z) */ + DREG (reg) = get_byte (saved_state.memory, PREG (ptr)); + else if (sz == 2 && Z == 1) + /* dregs = B[pregs] (X) */ + DREG (reg) = (bs32) (bs8) get_byte (saved_state.memory, PREG (ptr)); + + if (aop == 0) + PREG (ptr) += sz == 0 ? 4 : sz == 1 ? 2 : 1; + if (aop == 1) + PREG (ptr) -= sz == 0 ? 4 : sz == 1 ? 2 : 1; + } + else + { + if (sz != 0 && Z == 1) + illegal_instruction (); + + if (sz == 0 && Z == 0) + /* [pregs] = dregs */ + put_long (saved_state.memory, PREG (ptr), DREG (reg)); + else if (sz == 0 && Z == 1) + /* [pregs] = pregs */ + put_long (saved_state.memory, PREG (ptr), PREG (reg)); + else if (sz == 1 && Z == 0) + /* W[pregs] = dregs */ + put_word (saved_state.memory, PREG (ptr), DREG (reg)); + else if (sz == 2 && Z == 0) + /* B[pregs] = dregs */ + put_byte (saved_state.memory, PREG (ptr), DREG (reg)); + + if (aop == 0) + PREG (ptr) += sz == 0 ? 4 : sz == 1 ? 2 : 1; + if (aop == 1) + PREG (ptr) -= sz == 0 ? 4 : sz == 1 ? 2 : 1; + } + + PCREG += 2; +} + +static void +decode_LDSTiiFP_0 (bu16 iw0) +{ + /* LDSTiiFP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int reg = ((iw0 >> 0) & 0xf); + int offset = ((iw0 >> 4) & 0x1f); + int W = ((iw0 >> 9) & 0x1); + bu32 ea = PREG (7) + negimm5s4 (offset); + + if (W == 0) + DPREG (reg) = get_long (saved_state.memory, ea); + else + put_long (saved_state.memory, ea, DPREG (reg)); + PCREG += 2; +} + +static void +decode_LDSTii_0 (bu16 iw0) +{ + /* LDSTii + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int reg = ((iw0 >> 0) & 0x7); + int ptr = ((iw0 >> 3) & 0x7); + int offset = ((iw0 >> 6) & 0xf); + int op = ((iw0 >> 10) & 0x3); + int W = ((iw0 >> 12) & 0x1); + bu32 ea = PREG (ptr) + (op == 0 || op == 3 ? uimm4s4 (offset) + : uimm4s2 (offset)); + + if (W == 1 && op == 2) + illegal_instruction (); + + if (W == 0) + { + if (op == 0) + /* dregs = [pregs + uimm4s4] */ + DREG (reg) = get_long (saved_state.memory, ea); + else if (op == 1) + /* dregs = W[pregs + uimm4s2] (Z) */ + DREG (reg) = get_word (saved_state.memory, ea); + else if (op == 2) + /* dregs = W[pregs + uimm4s2] (X) */ + DREG (reg) = (bs32) (bs16) get_word (saved_state.memory, ea); + else if (op == 3) + /* pregs = [pregs + uimm4s4] */ + PREG (reg) = get_long (saved_state.memory, ea); + } + else + { + if (op == 0) + /* [pregs + uimm4s4] = dregs */ + put_long (saved_state.memory, ea, DREG (reg)); + else if (op == 1) + /* W[pregs + uimm4s2] = dregs */ + put_word (saved_state.memory, ea, DREG (reg)); + else if (op == 3) + /* [pregs + uimm4s4] = pregs */ + put_long (saved_state.memory, ea, PREG (reg)); + } + PCREG += 2; +} + +static void +decode_LoopSetup_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* LoopSetup + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......| + |.reg...........| - | - |.eoffset...............................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int rop = ((iw0 >> 5) & 0x3); + int soffset = ((iw0 >> 0) & 0xf); + int c = ((iw0 >> 4) & 0x1); + int eoffset = ((iw1 >> 0) & 0x3ff); + int reg = ((iw1 >> 12) & 0xf); + + if (rop == 0) + { + /* LSETUP (pcrel4, lppcrel10) counters */ + saved_state.lt[c] = PCREG + pcrel4 (soffset); + saved_state.lb[c] = PCREG + lppcrel10 (eoffset); + } + else if (rop == 1) + { + /* LSETUP (pcrel4, lppcrel10) counters = pregs */ + saved_state.lt[c] = PCREG + pcrel4 (soffset); + saved_state.lb[c] = PCREG + lppcrel10 (eoffset); + saved_state.lc[c] = PREG (reg); + } + else if (rop == 3) + { + /* LSETUP (pcrel4, lppcrel10) counters = pregs >> 1 */ + saved_state.lt[c] = PCREG + pcrel4 (soffset); + saved_state.lb[c] = PCREG + lppcrel10 (eoffset); + saved_state.lc[c] = PREG (reg) >> 1; + } + else + illegal_instruction (); + + PCREG += 4; +} + +static void +decode_LDIMMhalf_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* LDIMMhalf + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......| + |.hword.........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int H = ((iw0 >> 6) & 0x1); + int grp = ((iw0 >> 3) & 0x3); + int Z = ((iw0 >> 7) & 0x1); + int S = ((iw0 >> 5) & 0x1); + int hword = ((iw1 >> 0) & 0xffff); + int reg = ((iw0 >> 0) & 0x7); + + if (H == 0 && S == 1 && Z == 0) + { + bu32 *pval = get_allreg (grp, reg); + /* regs = imm16 (x) */ + *pval = imm16 (hword); + } + else if (H == 0 && S == 0 && Z == 1) + { + bu32 *pval = get_allreg (grp, reg); + /* regs = luimm16 (Z) */ + *pval = luimm16 (hword); + } + else if (H == 0 && S == 0 && Z == 0) + { + bu32 *pval = get_allreg (grp, reg); + /* regs_lo = luimm16 */ + *pval &= 0xFFFF0000; + *pval |= luimm16 (hword); + } + else if (H == 1 && S == 0 && Z == 0) + { + bu32 *pval = get_allreg (grp, reg); + /* regs_hi = huimm16 */ + *pval &= 0xFFFF; + *pval |= luimm16 (hword) << 16; + } + else + illegal_instruction (); + PCREG += 4; +} + +static void +decode_CALLa_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* CALLa + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................| + |.lsw...........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int S = ((iw0 >> 8) & 0x1); + int lsw = ((iw1 >> 0) & 0xffff); + int msw = ((iw0 >> 0) & 0xff); + + if (S == 1) + /* CALL pcrel24 */ + saved_state.rets = PCREG + 4; + /* JUMP.L pcrel24 */ + PCREG += pcrel24 (((msw) << 16) | (lsw)); +} + +static void +decode_LDSTidxI_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* LDSTidxI + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......| + |.offset........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int Z = ((iw0 >> 8) & 0x1); + int sz = ((iw0 >> 6) & 0x3); + int reg = ((iw0 >> 0) & 0x7); + int ptr = ((iw0 >> 3) & 0x7); + int offset = ((iw1 >> 0) & 0xffff); + int W = ((iw0 >> 9) & 0x1); + + if (sz == 3) + illegal_instruction (); + + if (W == 0) + { + if (sz == 0 && Z == 0) + /* dregs = [pregs + imm16s4] */ + DREG (reg) = get_long (saved_state.memory, PREG (ptr) + imm16s4 (offset)); + else if (sz == 0 && Z == 1) + /* pregs = [pregs + imm16s4] */ + PREG (reg) = get_long (saved_state.memory, PREG (ptr) + imm16s4 (offset)); + else if (sz == 1 && Z == 0) + /* dregs = W[pregs + imm16s2] (Z) */ + DREG (reg) = get_word (saved_state.memory, PREG (ptr) + imm16s2 (offset)); + else if (sz == 1 && Z == 1) + /* dregs = W[pregs + imm16s2] (X) */ + DREG (reg) = (bs32) (bs16) get_word (saved_state.memory, PREG (ptr) + imm16s2 (offset)); + else if (sz == 2 && Z == 0) + /* dregs = B[pregs + imm16] (Z) */ + DREG (reg) = get_byte (saved_state.memory, PREG (ptr) + imm16 (offset)); + else if (sz == 2 && Z == 1) + /* dregs = B[pregs + imm16] (X) */ + DREG (reg) = (bs32) (bs8) get_byte (saved_state.memory, PREG (ptr) + imm16 (offset)); + } + else + { + if (sz != 0 && Z != 0) + illegal_instruction (); + + if (sz == 0 && Z == 0) + /* [pregs + imm16s4] = dregs */ + put_long (saved_state.memory, PREG (ptr) + imm16s4 (offset), DREG (reg)); + else if (sz == 0 && Z == 1) + /* [pregs + imm16s4] = pregs */ + put_long (saved_state.memory, PREG (ptr) + imm16s4 (offset), PREG (reg)); + else if (sz == 1 && Z == 0) + /* W[pregs + imm16s2] = dregs */ + put_word (saved_state.memory, PREG (ptr) + imm16s2 (offset), DREG (reg)); + else if (sz == 2 && Z == 0) + /* B[pregs + imm16] = dregs */ + put_byte (saved_state.memory, PREG (ptr) + imm16 (offset), DREG (reg)); + } + PCREG += 4; +} + +static void +decode_linkage_0 (bu16 iw0, bu16 iw1) +{ + /* linkage + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.| + |.framesize.....................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int R = ((iw0 >> 0) & 0x1); + int framesize = ((iw1 >> 0) & 0xffff); + + if (R == 0) + { + bu32 sp = PREG (6); + /* LINK uimm16s4 */ + sp -= 4; + put_long (saved_state.memory, sp, saved_state.rets); + sp -= 4; + put_long (saved_state.memory, sp, PREG (7)); + PREG (7) = sp; + sp -= uimm16s4 (framesize); + PREG (6) = sp; + } + else + { + /* Restore SP from FP. */ + bu32 sp = PREG (7); + /* UNLINK */ + PREG (7) = get_long (saved_state.memory, sp); + sp += 4; + saved_state.rets = get_long (saved_state.memory, sp); + sp += 4; + PREG (6) = sp; + } + PCREG += 4; +} + +static void +decode_dsp32mac_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* dsp32mac + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...| + |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int op1 = ((iw0 >> 0) & 0x3); + int w1 = ((iw0 >> 2) & 0x1); + int P = ((iw0 >> 3) & 0x1); + int MM = ((iw0 >> 4) & 0x1); + int mmod = ((iw0 >> 5) & 0xf); + int M = ((iw0 >> 11) & 0x1); + + int w0 = ((iw1 >> 13) & 0x1); + int src1 = ((iw1 >> 0) & 0x7); + int src0 = ((iw1 >> 3) & 0x7); + int dst = ((iw1 >> 6) & 0x7); + int h10 = ((iw1 >> 9) & 0x1); + int h00 = ((iw1 >> 10) & 0x1); + int op0 = ((iw1 >> 11) & 0x3); + int h11 = ((iw1 >> 14) & 0x1); + int h01 = ((iw1 >> 15) & 0x1); + + bu32 res0, res1; + + if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3) + illegal_instruction (); + + if (op1 == 3 && MM) + illegal_instruction (); + + if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0) + illegal_instruction (); + + if (w1 == 1 || op1 != 3) + res1 = decode_macfunc (1, op1, h01, h11, src0, src1, mmod, MM, P); + + if (w0 == 1 || op0 != 3) + res0 = decode_macfunc (0, op0, h00, h10, src0, src1, mmod, 0, P); + + if (w0) + { + if (P) + DREG (dst) = res0; + else + { + if (res0 & 0xffff0000) + abort (); + DREG (dst) = (DREG (dst) & 0xFFFF0000) | res0; + } + } + + if (w1) + { + if (P) + DREG (dst + 1) = res1; + else + { + if (res1 & 0xffff0000) + abort (); + DREG (dst) = (DREG (dst) & 0xFFFF) | (res1 << 16); + } + } + + PCREG += 4; +} + +static void +decode_dsp32mult_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* dsp32mult + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...| + |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int op1 = ((iw0 >> 0) & 0x3); + int w1 = ((iw0 >> 2) & 0x1); + int P = ((iw0 >> 3) & 0x1); + int MM = ((iw0 >> 4) & 0x1); + int mmod = ((iw0 >> 5) & 0xf); + int M = ((iw0 >> 11) & 0x1); + + int src1 = ((iw1 >> 0) & 0x7); + int src0 = ((iw1 >> 3) & 0x7); + int dst = ((iw1 >> 6) & 0x7); + int h10 = ((iw1 >> 9) & 0x1); + int h00 = ((iw1 >> 10) & 0x1); + int op0 = ((iw1 >> 11) & 0x3); + int w0 = ((iw1 >> 13) & 0x1); + int h01 = ((iw1 >> 15) & 0x1); + int h11 = ((iw1 >> 14) & 0x1); + + bu32 res0, res1; + + if (w1 == 0 && w0 == 0) + illegal_instruction (); + if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0) + illegal_instruction (); + + if (w1) + { + bu64 r = decode_multfunc (h01, h11, src0, src1, mmod, MM); + res1 = extract_mult (r, mmod, P); + } + + if (w0) + { + bu64 r = decode_multfunc (h00, h10, src0, src1, mmod, 0); + res0 = extract_mult (r, mmod, P); + } + + if (w0) + { + if (P) + DREG (dst) = res0; + else + { + if (res0 & 0xFFFF0000) + abort (); + DREG (dst) = (DREG (dst) & 0xFFFF0000) | res0; + } + } + + if (w1) + { + if (P) + DREG (dst + 1) = res1; + else + { + if (res1 & 0xFFFF0000) + abort (); + DREG (dst) = (DREG (dst) & 0xFFFF) | (res1 << 16); + } + } + + PCREG += 4; +} + +static void +decode_dsp32alu_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* dsp32alu + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............| + |.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int aop = ((iw1 >> 14) & 0x3); + int s = ((iw1 >> 13) & 0x1); + int HL = ((iw0 >> 5) & 0x1); + int x = ((iw1 >> 12) & 0x1); + int src0 = ((iw1 >> 3) & 0x7); + int src1 = ((iw1 >> 0) & 0x7); + int dst0 = ((iw1 >> 9) & 0x7); + int aopcde = ((iw0 >> 0) & 0x1f); + int dst1 = ((iw1 >> 6) & 0x7); + int M = ((iw0 >> 11) & 0x1); + + if (aop == 0 && aopcde == 9 && HL == 0 && s == 0) + unhandled_instruction ("A0.L = dregs_lo"); + else if (aop == 2 && aopcde == 9 && HL == 1 && s == 0) + unhandled_instruction ("A1.H = dregs_hi"); + else if (aop == 2 && aopcde == 9 && HL == 0 && s == 0) + unhandled_instruction ("A1.L = dregs_lo"); + else if (aop == 0 && aopcde == 9 && HL == 1 && s == 0) + unhandled_instruction ("A0.H = dregs_hi"); + else if (x == 1 && HL == 1 && aop == 3 && aopcde == 5) + unhandled_instruction ("dregs_hi = dregs - dregs (RND20)"); + else if (x == 1 && HL == 1 && aop == 2 && aopcde == 5) + unhandled_instruction ("dregs_hi = dregs + dregs (RND20)"); + else if (x == 0 && HL == 0 && aop == 1 && aopcde == 5) + unhandled_instruction ("dregs_lo = dregs - dregs (RND12)"); + else if (x == 0 && HL == 0 && aop == 0 && aopcde == 5) + unhandled_instruction ("dregs_lo = dregs + dregs (RND12)"); + else if (x == 1 && HL == 0 && aop == 3 && aopcde == 5) + unhandled_instruction ("dregs_lo = dregs - dregs (RND20)"); + else if (x == 0 && HL == 1 && aop == 0 && aopcde == 5) + unhandled_instruction ("dregs_hi = dregs + dregs (RND12)"); + else if (x == 1 && HL == 0 && aop == 2 && aopcde == 5) + unhandled_instruction ("dregs_lo = dregs + dregs (RND20)"); + else if (x == 0 && HL == 1 && aop == 1 && aopcde == 5) + unhandled_instruction ("dregs_hi = dregs - dregs (RND12)"); + else if (aopcde == 2 || aopcde == 3) + { + bu32 s1 = DREG (src0); + bu32 s2 = DREG (src1); + bu16 val; + if (aop & 1) + s2 >>= 16; + if (aop & 2) + s1 >>= 16; + if (aopcde == 2) + val = add16 (s1, s2, &saved_state.ac0, s); + else + val = sub16 (s1, s2, &saved_state.ac0, s); + if (HL) + DREG (dst0) = (DREG (dst0) & 0xFFFF) | (val << 16); + else + DREG (dst0) = (DREG (dst0) & 0xFFFF0000) | val; + } + else if (aop == 0 && aopcde == 9 && s == 1) + { + saved_state.a0w = DREG (src0); + saved_state.a0x = -(saved_state.a1w >> 31); + } + else if (aop == 1 && aopcde == 9 && s == 0) + saved_state.a0x = (bs32)(bs8)DREG (src0); + else if (aop == 2 && aopcde == 9 && s == 1) + { + saved_state.a1w = DREG (src0); + saved_state.a1x = -(saved_state.a1w >> 31); + } + else if (aop == 3 && aopcde == 9 && s == 0) + saved_state.a1x = (bs32)(bs8)DREG (src0); + else if (aop == 3 && aopcde == 11 && s == 0) + unhandled_instruction ("A0 -= A1"); + else if (aop == 3 && aopcde == 11 && s == 1) + unhandled_instruction ("A0 -= A1 (W32)"); + else if (aop == 3 && aopcde == 22 && HL == 1) + unhandled_instruction ("dregs = BYTEOP2M (dregs_pair, dregs_pair) (TH,R)"); + else if (aop == 3 && aopcde == 22 && HL == 0) + unhandled_instruction ("dregs = BYTEOP2M (dregs_pair, dregs_pair) (TL,R)"); + else if (aop == 2 && aopcde == 22 && HL == 1) + unhandled_instruction ("dregs = BYTEOP2M (dregs_pair, dregs_pair) (RNDH,R)"); + else if (aop == 2 && aopcde == 22 && HL == 0) + unhandled_instruction ("dregs = BYTEOP2M (dregs_pair, dregs_pair) (RNDL,R)"); + else if (aop == 1 && aopcde == 22 && HL == 1) + unhandled_instruction ("dregs = BYTEOP2P (dregs_pair, dregs_pair) (TH ,R)"); + else if (aop == 1 && aopcde == 22 && HL == 0) + unhandled_instruction ("dregs = BYTEOP2P (dregs_pair, dregs_pair) (TL ,R)"); + else if (aop == 0 && aopcde == 22 && HL == 1) + unhandled_instruction ("dregs = BYTEOP2P (dregs_pair, dregs_pair) (RNDH,R)"); + else if (aop == 0 && aopcde == 22 && HL == 0) + unhandled_instruction ("dregs = BYTEOP2P (dregs_pair, dregs_pair) (RNDL,aligndir)"); + else if (aop == 0 && s == 0 && aopcde == 8) + { + /* A0 = 0 */ + saved_state.a0x = 0; + saved_state.a0w = 0; + } + else if (aop == 0 && s == 1 && aopcde == 8) + saved_state.a0x = -(saved_state.a0w >> 31); + else if (aop == 1 && s == 0 && aopcde == 8) + { + /* A1 = 0 */ + saved_state.a1x = 0; + saved_state.a1w = 0; + } + else if (aop == 1 && s == 1 && aopcde == 8) + saved_state.a1x = -(saved_state.a1w >> 31); + else if (aop == 2 && s == 0 && aopcde == 8) + { + /* A1 = A0 = 0 */ + saved_state.a1x = saved_state.a0x = 0; + saved_state.a1w = saved_state.a0w = 0; + } + else if (aop == 2 && s == 1 && aopcde == 8) + { + saved_state.a0x = -(saved_state.a0w >> 31); + saved_state.a1x = -(saved_state.a1w >> 31); + } + else if (aop == 3 && s == 0 && aopcde == 8) + { + saved_state.a0x = saved_state.a1x; + saved_state.a0w = saved_state.a1w; + } + else if (aop == 3 && s == 1 && aopcde == 8) + { + saved_state.a1x = saved_state.a0x; + saved_state.a1w = saved_state.a0w; + } + else if (aop == 1 && HL == 0 && aopcde == 11) + unhandled_instruction ("dregs_lo = (A0 += A1)"); + else if (aop == 3 && HL == 0 && aopcde == 16) + unhandled_instruction ("A1 = ABS A1, A0 = ABS A0"); + else if (aop == 0 && aopcde == 23 && HL == 1) + unhandled_instruction ("dregs = BYTEOP3P (dregs_pair, dregs_pair) (HI,R)"); + else if (aop == 1 && HL == 1 && aopcde == 16) + unhandled_instruction ("A1 = ABS A1"); + else if (aop == 0 && HL == 1 && aopcde == 16) + unhandled_instruction ("A1 = ABS A0"); + else if (HL == 0 && aop == 3 && aopcde == 12) + unhandled_instruction ("dregs_lo = dregs (RND)"); + else if (aop == 1 && HL == 0 && aopcde == 16) + unhandled_instruction ("A0 = ABS A1"); + else if (aop == 0 && HL == 0 && aopcde == 16) + unhandled_instruction ("A0 = ABS A0"); + else if (aop == 3 && HL == 0 && aopcde == 15) + { + /* Vector NEG. */ + bu32 hi = (-(bs16)(DREG (src0) >> 16)) << 16; + bu32 lo = (-(bs16)(DREG (src0) & 0xFFFF)) & 0xFFFF; + DREG (dst0) = hi | lo; + setflags_nz_2x16 (DREG (dst0)); + saved_state.v = 0; + } + else if (aop == 1 && HL == 1 && aopcde == 11) + unhandled_instruction ("dregs_hi = (A0 += A1)"); + else if (aop == 2 && aopcde == 11 && s == 0) + unhandled_instruction ("A0 += A1"); + else if (aop == 2 && aopcde == 11 && s == 1) + unhandled_instruction ("A0 += A1 (W32)"); + else if (aop == 3 && HL == 0 && aopcde == 14) + unhandled_instruction ("A1 = - A1 , A0 = - A0"); + else if (HL == 1 && aop == 3 && aopcde == 12) + unhandled_instruction ("dregs_hi = dregs (RND)"); + else if (aop == 0 && aopcde == 23 && HL == 0) + unhandled_instruction ("dregs = BYTEOP3P (dregs_pair, dregs_pair) (LO,R)"); + else if (aop == 0 && HL == 0 && aopcde == 14) + unhandled_instruction ("A0 = - A0"); + else if (aop == 1 && HL == 0 && aopcde == 14) + unhandled_instruction ("A0 = - A1"); + else if (aop == 0 && HL == 1 && aopcde == 14) + unhandled_instruction ("A1 = - A0"); + else if (aop == 1 && HL == 1 && aopcde == 14) + unhandled_instruction ("A1 = - A1"); + else if (aop == 0 && aopcde == 12) + unhandled_instruction ("dregs_hi=dregs_lo=SIGN(dregs_hi)*dregs_hi + SIGN(dregs_lo)*dregs_lo)"); + else if (aopcde == 0) + { + /* dregs = dregs +-|+- dregs amod0 */ + bu32 s0 = DREG (src0); + bu32 s1 = DREG (src1); + bu32 s0h = s0 >> 16; + bu32 s0l = s0 & 0xFFFF; + bu32 s1h = s1 >> 16; + bu32 s1l = s1 & 0xFFFF; + bu32 t0, t1; + if (aop & 2) + t0 = sub16 (s0h, s1h, &saved_state.ac1, s); + else + t0 = add16 (s0h, s1h, &saved_state.ac1, s); + if (aop & 1) + t1 = sub16 (s0l, s1l, &saved_state.ac0, s); + else + t1 = add16 (s0l, s1l, &saved_state.ac0, s); + t0 &= 0xFFFF; + t1 &= 0xFFFF; + if (x) + DREG (dst0) = (t1 << 16) | t0; + else + DREG (dst0) = (t0 << 16) | t1; + } + else if (aop == 1 && aopcde == 12) + unhandled_instruction ("dregs = A1.L + A1.H , dregs = A0.L + A0.H"); + else if (HL == 0 && aopcde == 1) + { + if (aop == 0) + { + /* dregs = dregs +|+ dregs, dregs = dregs -|- dregs (amod0) */ + bu32 d0, d1; + d1 = addadd16 (DREG (src0), DREG (src1), s, 0); + d0 = subsub16 (DREG (src0), DREG (src1), s, x); + STORE (DREG (dst0), d0); + STORE (DREG (dst1), d1); + } + else + unhandled_instruction + ("dregs = dregs +|+ dregs, dregs = dregs -|- dregs (amod0, amod2)"); + } + else if (aop == 0 && aopcde == 11) + unhandled_instruction ("dregs = (A0 += A1)"); + else if (aop == 0 && aopcde == 10) + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= saved_state.a0x & 0xFFFF; + } + else if (aop == 1 && aopcde == 10) + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= saved_state.a1x & 0xFFFF; + } + else if (aop == 0 && aopcde == 4) + DREG (dst0) = add32 (DREG (src0), DREG (src1), 1, s); + else if (aop == 1 && aopcde == 4) + DREG (dst0) = sub32 (DREG (src0), DREG (src1), 1, s); + else if (aop == 2 && aopcde == 4) + unhandled_instruction ("dregs = dregs + dregs , dregs = dregs - dregs amod1"); + else if (aop == 0 && aopcde == 17) + unhandled_instruction ("dregs = A1 + A0, dregs = A1 - A0 amod1"); + else if (aop == 1 && aopcde == 17) + unhandled_instruction ("dregs = A0 + A1, dregs = A0 - A1 amod1"); + else if (aop == 0 && aopcde == 18) + unhandled_instruction ("SAA (dregs_pair, dregs_pair) aligndir"); + else if (aop == 3 && aopcde == 18) + unhandled_instruction ("DISALGNEXCPT"); + else if (aop == 0 && aopcde == 20) + unhandled_instruction ("dregs = BYTEOP1P (dregs_pair, dregs_pair) aligndir"); + else if (aop == 1 && aopcde == 20) + unhandled_instruction ("dregs = BYTEOP1P (dregs_pair, dregs_pair) (T, R)"); + else if (aop == 0 && aopcde == 21) + unhandled_instruction ("(dregs, dregs) = BYTEOP16P (dregs_pair, dregs_pair) aligndir"); + else if (aop == 1 && aopcde == 21) + unhandled_instruction ("(dregs, dregs) = BYTEOP16M (dregs_pair, dregs_pair) aligndir"); + else if (aop == 1 && aopcde == 7) + /* dregs = MIN (dregs, dregs) */ + DREG (dst0) = min32 (DREG (src0), DREG (src1)); + else if (aop == 0 && aopcde == 7) + /* dregs = MAX (dregs, dregs) */ + DREG (dst0) = max32 (DREG (src0), DREG (src1)); + else if (aop == 2 && aopcde == 7) + { + bu32 val = DREG (src0); + /* dregs = ABS dregs */ + if (val >> 31) + val = -val; + /* @@@ The manual is talking about saturation. Check what the hardware + does when it gets 0x80000000. */ + setflags_logical (val); + DREG (dst0) = val; + } + else if (aop == 3 && aopcde == 7) + { + bu32 val = DREG (src0); + /* dregs = - dregs (opt_sat) */ + saved_state.v = val == 0x8000; + if (saved_state.v) + saved_state.vs = 1; + if (val == 0x80000000) + val = 0x7fffffff; + else + val = -val; + setflags_logical (val); + DREG (dst0) = val; + } + else if (aop == 2 && aopcde == 6) + { + /* Vector ABS. */ + bu32 in = DREG (src0); + bu32 hi = (in & 0x80000000 ? -(bs16)(in >> 16) : in >> 16) << 16; + bu32 lo = (in & 0x8000 ? -(bs16)(in & 0xFFFF) : in) & 0xFFFF; + DREG (dst0) = hi | lo; + setflags_nz_2x16 (DREG (dst0)); + saved_state.v = 0; + } + else if (aop == 1 && aopcde == 6) + DREG (dst0) = min2x16 (DREG (src0), DREG (src1)); + else if (aop == 0 && aopcde == 6) + DREG (dst0) = max2x16 (DREG (src0), DREG (src1)); + else if (HL == 1 && aopcde == 1) + unhandled_instruction ("dregs = dregs +|- dregs, dregs = dregs -|+ dregs (amod0, amod2)"); + else if (aop == 0 && aopcde == 24) + unhandled_instruction ("dregs = BYTEPACK (dregs, dregs)"); + else if (aop == 1 && aopcde == 24) + unhandled_instruction ("(dregs, dregs) = BYTEUNPACK dregs_pair aligndir"); + else if (aopcde == 13) + unhandled_instruction ("(dregs, dregs) = SEARCH dregs (searchmod)"); + else + illegal_instruction (); + PCREG += 4; +} + +static void +decode_dsp32shift_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* dsp32shift + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............| + |.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src0 = ((iw1 >> 3) & 0x7); + int src1 = ((iw1 >> 0) & 0x7); + int sop = ((iw1 >> 14) & 0x3); + int dst0 = ((iw1 >> 9) & 0x7); + int M = ((iw0 >> 11) & 0x1); + int sopcde = ((iw0 >> 0) & 0x1f); + int HLs = ((iw1 >> 12) & 0x3); + + if (HLs == 0 && sop == 0 && sopcde == 0) + unhandled_instruction ("dregs_lo = ASHIFT dregs_lo BY dregs_lo"); + else if (HLs == 1 && sop == 0 && sopcde == 0) + unhandled_instruction ("dregs_lo = ASHIFT dregs_hi BY dregs_lo"); + else if (HLs == 2 && sop == 0 && sopcde == 0) + unhandled_instruction ("dregs_hi = ASHIFT dregs_lo BY dregs_lo"); + else if (HLs == 3 && sop == 0 && sopcde == 0) + unhandled_instruction ("dregs_hi = ASHIFT dregs_hi BY dregs_lo"); + else if (HLs == 0 && sop == 1 && sopcde == 0) + unhandled_instruction ("dregs_lo = ASHIFT dregs_lo BY dregs_lo (S)"); + else if (HLs == 1 && sop == 1 && sopcde == 0) + unhandled_instruction ("dregs_lo = ASHIFT dregs_hi BY dregs_lo (S)"); + else if (HLs == 2 && sop == 1 && sopcde == 0) + unhandled_instruction ("dregs_hi = ASHIFT dregs_lo BY dregs_lo (S)"); + else if (HLs == 3 && sop == 1 && sopcde == 0) + unhandled_instruction ("dregs_hi = ASHIFT dregs_hi BY dregs_lo (S)"); + else if (HLs == 0 && sop == 2 && sopcde == 0) + unhandled_instruction ("dregs_lo = LSHIFT dregs_lo BY dregs_lo"); + else if (HLs == 1 && sop == 2 && sopcde == 0) + unhandled_instruction ("dregs_lo = LSHIFT dregs_hi BY dregs_lo"); + else if (HLs == 2 && sop == 2 && sopcde == 0) + unhandled_instruction ("dregs_hi = LSHIFT dregs_lo BY dregs_lo"); + else if (HLs == 3 && sop == 2 && sopcde == 0) + unhandled_instruction ("dregs_hi = LSHIFT dregs_hi BY dregs_lo"); + else if (sop == 2 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = ROT A1 BY dregs_lo"); + else if (sop == 0 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = ASHIFT A0 BY dregs_lo"); + else if (sop == 0 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = ASHIFT A1 BY dregs_lo"); + else if (sop == 1 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = LSHIFT A0 BY dregs_lo"); + else if (sop == 1 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = LSHIFT A1 BY dregs_lo"); + else if (sop == 2 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = ROT A0 BY dregs_lo"); + else if (sop == 1 && sopcde == 1) + unhandled_instruction ("dregs = ASHIFT dregs BY dregs_lo (V,S)"); + else if (sop == 0 && sopcde == 1) + unhandled_instruction ("dregs = ASHIFT dregs BY dregs_lo (V)"); + else if ((sop == 0 || sop == 1 || sop == 2) && sopcde == 2) + { + /* dregs = [LA]SHIFT dregs BY dregs_lo (opt_S) */ + bu32 v = DREG (src1); + bs32 shft = (bs16)DREG (src0); + if (shft < 0) + { + if (sop == 2) + DREG (dst0) = lshiftrt (v, -shft, 32); + else + DREG (dst0) = ashiftrt (v, -shft, 32); + } + else + { + DREG (dst0) = lshift (v, shft, 32, sop == 1); + } + } + else if (sop == 3 && sopcde == 2) + unhandled_instruction ("dregs = ROT dregs BY dregs_lo"); + else if (sop == 2 && sopcde == 1) + unhandled_instruction ("dregs = SHIFT dregs BY dregs_lo (V)"); + else if (sop == 0 && sopcde == 4) + unhandled_instruction ("dregs = PACK (dregs_lo, dregs_lo)"); + else if (sop == 1 && sopcde == 4) + unhandled_instruction ("dregs = PACK (dregs_lo, dregs_hi)"); + else if (sop == 2 && sopcde == 4) + unhandled_instruction ("dregs = PACK (dregs_hi, dregs_lo)"); + else if (sop == 3 && sopcde == 4) + unhandled_instruction ("dregs = PACK (dregs_hi, dregs_hi)"); + else if (sop == 0 && sopcde == 5) + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= signbits (DREG (src0), 32); + } + else if (sop == 1 && sopcde == 5) + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= signbits (DREG (src0), 16); + } + else if (sop == 2 && sopcde == 5) + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= signbits (DREG (src0) >> 16, 16); + } + else if (sop == 0 && sopcde == 6) + { + bu64 acc0 = saved_state.a0x; + acc0 <<= 32; + acc0 |= saved_state.a0w; + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= signbits (acc0, 40); + } + else if (sop == 1 && sopcde == 6) + { + bu64 acc1 = saved_state.a1x; + acc1 <<= 32; + acc1 |= saved_state.a1w; + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= signbits (acc1, 40); + } + else if (sop == 3 && sopcde == 6) + unhandled_instruction ("dregs_lo = ONES dregs"); + else if (sop == 0 && sopcde == 7) + unhandled_instruction ("dregs_lo = EXPADJ (dregs, dregs_lo)"); + else if (sop == 1 && sopcde == 7) + unhandled_instruction ("dregs_lo = EXPADJ (dregs, dregs_lo) (V)"); + else if (sop == 2 && sopcde == 7) + unhandled_instruction ("dregs_lo = EXPADJ (dregs_lo, dregs_lo)"); + else if (sop == 3 && sopcde == 7) + unhandled_instruction ("dregs_lo = EXPADJ (dregs_hi, dregs_lo)"); + else if (sop == 0 && sopcde == 8) + unhandled_instruction ("BITMUX (dregs, dregs, A0) (ASR)"); + else if (sop == 1 && sopcde == 8) + unhandled_instruction ("BITMUX (dregs, dregs, A0) (ASL)"); + else if (sop == 0 && sopcde == 9) + unhandled_instruction ("dregs_lo = VIT_MAX (dregs) (ASL)"); + else if (sop == 1 && sopcde == 9) + unhandled_instruction ("dregs_lo = VIT_MAX (dregs) (ASR)"); + else if (sop == 2 && sopcde == 9) + unhandled_instruction ("dregs = VIT_MAX (dregs, dregs) (ASL)"); + else if (sop == 3 && sopcde == 9) + unhandled_instruction ("dregs = VIT_MAX (dregs, dregs) (ASR)"); + else if (sop == 0 && sopcde == 10) + { + /* dregs = EXTRACT (dregs, dregs_lo) (Z) */ + bu32 v = DREG (src0); + bu32 x = DREG (src1); + bu32 mask = (1 << (v & 0x1f)) - 1; + x >>= ((v >> 8) & 0x1f); + DREG (dst0) = x & mask; + setflags_logical (DREG (dst0)); + } + else if (sop == 1 && sopcde == 10) + { + /* dregs = EXTRACT (dregs, dregs_lo) (X) */ + bu32 v = DREG (src0); + bu32 x = DREG (src1); + bu32 sgn = (1 << (v & 0x1f)) >> 1; + bu32 mask = (1 << (v & 0x1f)) - 1; + x >>= ((v >> 8) & 0x1f); + x &= mask; + if (x & sgn) + x |= ~mask; + DREG (dst0) = x; + setflags_logical (DREG (dst0)); + } + else if (sop == 2 && sopcde == 10) + { + /* dregs = DEPOSIT (dregs, dregs) */ + bu32 v = DREG (src0); + bu32 x = DREG (src1); + bu32 mask = (1 << (v & 0x1f)) - 1; + bu32 fgnd = (v >> 16) & mask; + int shft = ((v >> 8) & 0x1f); + fgnd <<= shft; + mask <<= shft; + x &= ~mask; + DREG (dst0) = x | fgnd; + setflags_logical (DREG (dst0)); + } + else if (sop == 3 && sopcde == 10) + { + /* dregs = DEPOSIT (dregs, dregs) */ + bu32 v = DREG (src0); + bu32 x = DREG (src1); + bu32 mask = (1 << (v & 0x1f)) - 1; + bu32 fgnd = ((bs32)(bs16)(v >> 16)) & mask; + int shft = ((v >> 8) & 0x1f); + fgnd <<= shft; + mask <<= shft; + x &= ~mask; + DREG (dst0) = x | fgnd; + setflags_logical (DREG (dst0)); + } + else if (sop == 0 && sopcde == 11) + unhandled_instruction ("dregs_lo = CC = BXORSHIFT (A0, dregs)"); + else if (sop == 1 && sopcde == 11) + unhandled_instruction ("dregs_lo = CC = BXOR (A0, dregs)"); + else if (sop == 0 && sopcde == 12) + unhandled_instruction ("A0 = BXORSHIFT (A0, A1, CC)"); + else if (sop == 1 && sopcde == 12) + unhandled_instruction ("dregs_lo = CC = BXOR (A0, A1, CC)"); + else if (sop == 0 && sopcde == 13) + /* dregs = ALIGN8 (dregs, dregs) */ + DREG (dst0) = (DREG (src1) << 24) | (DREG (src0) >> 8); + else if (sop == 1 && sopcde == 13) + /* dregs = ALIGN16 (dregs, dregs) */ + DREG (dst0) = (DREG (src1) << 16) | (DREG (src0) >> 16); + else if (sop == 2 && sopcde == 13) + /* dregs = ALIGN24 (dregs , dregs) */ + DREG (dst0) = (DREG (src1) << 8) | (DREG (src0) >> 24); + else + illegal_instruction (); + PCREG += 4; +} + +static void +decode_dsp32shiftimm_0 (bu16 iw0, bu16 iw1, bu32 pc) +{ + /* dsp32shiftimm + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............| + |.sop...|.HLs...|.dst0......|.immag.................|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src1 = ((iw1 >> 0) & 0x7); + int sop = ((iw1 >> 14) & 0x3); + int immag = ((iw1 >> 3) & 0x3f); + int newimmag = (-(iw1 >> 3) & 0x3f); + int dst0 = ((iw1 >> 9) & 0x7); + int M = ((iw0 >> 11) & 0x1); + int sopcde = ((iw0 >> 0) & 0x1f); + int HLs = ((iw1 >> 12) & 0x3); + int bit8 = immag >> 5; + + if (sopcde == 0) + { + bu16 in = DREG (src1) >> ((HLs & 1) ? 16 : 0); + bu16 result; + if (sop == 0 && bit8) + result = ashiftrt (in, newimmag, 16); + else if (sop == 1 && bit8) + result = lshift (in, immag, 16, 1); + else if (sop == 2 && bit8) + result = lshiftrt (in, newimmag, 16); + else if (sop == 2) + result = lshift (in, immag, 16, 0); + else + unhandled_instruction ("illegal DSP shift"); + if (HLs & 2) + { + DREG (dst0) &= 0xFFFF; + DREG (dst0) |= result << 16; + } + else + { + DREG (dst0) &= 0xFFFF0000; + DREG (dst0) |= result; + } + } + else if (sop == 2 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = ROT A1 BY imm6"); + else if (sop == 0 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = A0 << imm6"); + else if (sop == 0 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = A1 << imm6"); + else if (sop == 1 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = A0 >> imm6"); + else if (sop == 1 && sopcde == 3 && HLs == 1) + unhandled_instruction ("A1 = A1 >> imm6"); + else if (sop == 2 && sopcde == 3 && HLs == 0) + unhandled_instruction ("A0 = ROT A0 BY imm6"); + else if (sop == 1 && sopcde == 1) + unhandled_instruction ("dregs = dregs >>> uimm5 (V,S)"); + else if (sop == 2 && sopcde == 1) + unhandled_instruction ("dregs = dregs >> uimm5 (V)"); + else if (sop == 0 && sopcde == 1) + unhandled_instruction ("dregs = dregs << imm5 (V)"); + else if (sop == 1 && sopcde == 2) + unhandled_instruction ("dregs = dregs << imm6 (S)"); + else if (sop == 2 && sopcde == 2) + { + int count = imm6 (newimmag); + /* dregs = dregs >> imm6 */ + if (count < 0) + DREG (dst0) = lshift (DREG (src1), -count, 32, 0); + else + DREG (dst0) = lshiftrt (DREG (src1), count, 32); + } + else if (sop == 3 && sopcde == 2) + { + int t = imm6 (immag); + /* dregs = ROT dregs BY imm6 */ + + /* Reduce everything to rotate left. */ + if (t < 0) + t += 33; + + if (t > 0) + { + int oldcc = CCREG; + bu32 srcval = DREG (src1); + bu32 result; + result = t == 32 ? 0 : srcval << t; + result |= t == 1 ? 0 : srcval >> (33 - t); + result |= oldcc << (t - 1); + DREG (dst0) = result; + CCREG = (srcval >> (32 - t)) & 1; + } + } + else if (sop == 0 && sopcde == 2) + { + int count = imm6 (newimmag); + /* dregs = dregs >>> imm6 */ + if (count < 0) + DREG (dst0) = lshift (DREG (src1), -count, 32, 0); + else + DREG (dst0) = ashiftrt (DREG (src1), count, 32); + } + else + illegal_instruction (); + + PCREG += 4; +} + +static void +decode_psedoDEBUG_0 (bu16 iw0) +{ + /* psedoDEBUG + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int grp = ((iw0 >> 3) & 0x7); + int fn = ((iw0 >> 6) & 0x3); + int reg = ((iw0 >> 0) & 0x7); + + if (reg == 0 && fn == 3) + unhandled_instruction ("DBG A0"); + else if (reg == 1 && fn == 3) + unhandled_instruction ("DBG A1"); + else if (reg == 3 && fn == 3) + unhandled_instruction ("ABORT"); + else if (reg == 4 && fn == 3) + unhandled_instruction ("HLT"); + else if (reg == 5 && fn == 3) + unhandled_instruction ("DBGHALT"); + else if (reg == 6 && fn == 3) + unhandled_instruction ("DBGCMPLX (dregs)"); + else if (reg == 7 && fn == 3) + unhandled_instruction ("DBG"); + else if (grp == 0 && fn == 2) + unhandled_instruction ("OUTC dregs"); + else if (fn == 0) + unhandled_instruction ("DBG allregs"); + else if (fn == 1) + unhandled_instruction ("PRNT allregs"); + else + illegal_instruction (); + + PCREG += 2; +} + +static void +decode_psedoOChar_0 (bu16 iw0) +{ + /* psedoOChar + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |.ch............................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int ch = ((iw0 >> 0) & 0xff); + + unhandled_instruction ("OUTC uimm8"); + PCREG += 2; +} + +static void +decode_psedodbg_assert_0 (bu16 iw0, bu16 iw1) +{ + /* psedodbg_assert + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.regtest...| + |.expected......................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int expected = ((iw1 >> 0) & 0xffff); + int dbgop = ((iw0 >> 3) & 0x7); + int regtest = ((iw0 >> 0) & 0x7); + + if (dbgop == 0) + unhandled_instruction ("DBGA ( dregs_lo , uimm16 )"); + else if (dbgop == 1) + unhandled_instruction ("DBGA ( dregs_hi , uimm16 )"); + else if (dbgop == 2) + unhandled_instruction ("DBGAL ( dregs , uimm16 )"); + else if (dbgop == 3) + unhandled_instruction ("DBGAH ( dregs , uimm16 )"); + else + illegal_instruction (); + PCREG += 4; +} + +static void +_interp_insn_bfin (bu32 pc) +{ + bu8 buf[4]; + bu16 iw0 = get_word (saved_state.memory, pc); + bu16 iw1 = get_word (saved_state.memory, pc + 2); + + if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800) + { + /* MNOP. */ + PCREG += 4; + return; + } + if ((iw0 & 0xFF00) == 0x0000) + decode_ProgCtrl_0 (iw0); + else if ((iw0 & 0xFFC0) == 0x0240) + decode_CaCTRL_0 (iw0); + else if ((iw0 & 0xFF80) == 0x0100) + decode_PushPopReg_0 (iw0); + else if ((iw0 & 0xFE00) == 0x0400) + decode_PushPopMultiple_0 (iw0); + else if ((iw0 & 0xFE00) == 0x0600) + decode_ccMV_0 (iw0); + else if ((iw0 & 0xF800) == 0x0800) + decode_CCflag_0 (iw0); + else if ((iw0 & 0xFFE0) == 0x0200) + decode_CC2dreg_0 (iw0); + else if ((iw0 & 0xFF00) == 0x0300) + decode_CC2stat_0 (iw0); + else if ((iw0 & 0xF000) == 0x1000) + decode_BRCC_0 (iw0, pc); + else if ((iw0 & 0xF000) == 0x2000) + decode_UJUMP_0 (iw0, pc); + else if ((iw0 & 0xF000) == 0x3000) + decode_REGMV_0 (iw0); + else if ((iw0 & 0xFC00) == 0x4000) + decode_ALU2op_0 (iw0); + else if ((iw0 & 0xFE00) == 0x4400) + decode_PTR2op_0 (iw0); + else if (((iw0 & 0xF800) == 0x4800)) + decode_LOGI2op_0 (iw0); + else if (((iw0 & 0xF000) == 0x5000)) + decode_COMP3op_0 (iw0); + else if (((iw0 & 0xF800) == 0x6000)) + decode_COMPI2opD_0 (iw0); + else if (((iw0 & 0xF800) == 0x6800)) + decode_COMPI2opP_0 (iw0); + else if (((iw0 & 0xF000) == 0x8000)) + decode_LDSTpmod_0 (iw0); + else if (((iw0 & 0xFF60) == 0x9E60)) + decode_dagMODim_0 (iw0); + else if (((iw0 & 0xFFF0) == 0x9F60)) + decode_dagMODik_0 (iw0); + else if (((iw0 & 0xFC00) == 0x9C00)) + decode_dspLDST_0 (iw0); + else if (((iw0 & 0xF000) == 0x9000)) + decode_LDST_0 (iw0); + else if (((iw0 & 0xFC00) == 0xB800)) + decode_LDSTiiFP_0 (iw0); + else if (((iw0 & 0xE000) == 0xA000)) + decode_LDSTii_0 (iw0); + else if (((iw0 & 0xFF80) == 0xE080) && ((iw1 & 0x0C00) == 0x0000)) + decode_LoopSetup_0 (iw0, iw1, pc); + else if (((iw0 & 0xFF00) == 0xE100) && ((iw1 & 0x0000) == 0x0000)) + decode_LDIMMhalf_0 (iw0, iw1, pc); + else if (((iw0 & 0xFE00) == 0xE200) && ((iw1 & 0x0000) == 0x0000)) + decode_CALLa_0 (iw0, iw1, pc); + else if (((iw0 & 0xFC00) == 0xE400) && ((iw1 & 0x0000) == 0x0000)) + decode_LDSTidxI_0 (iw0, iw1, pc); + else if (((iw0 & 0xFFFE) == 0xE800) && ((iw1 & 0x0000) == 0x0000)) + decode_linkage_0 (iw0, iw1); + else if (((iw0 & 0xF600) == 0xC000) && ((iw1 & 0x0000) == 0x0000)) + decode_dsp32mac_0 (iw0, iw1, pc); + else if (((iw0 & 0xF600) == 0xC200) && ((iw1 & 0x0000) == 0x0000)) + decode_dsp32mult_0 (iw0, iw1, pc); + else if (((iw0 & 0xF7C0) == 0xC400) && ((iw1 & 0x0000) == 0x0000)) + decode_dsp32alu_0 (iw0, iw1, pc); + else if (((iw0 & 0xF7E0) == 0xC600) && ((iw1 & 0x01C0) == 0x0000)) + decode_dsp32shift_0 (iw0, iw1, pc); + else if (((iw0 & 0xF7E0) == 0xC680) && ((iw1 & 0x0000) == 0x0000)) + decode_dsp32shiftimm_0 (iw0, iw1, pc); + else if (((iw0 & 0xFF00) == 0xF800)) + decode_psedoDEBUG_0 (iw0); + else if (((iw0 & 0xFF00) == 0xF900)) + decode_psedoOChar_0 (iw0); + else if (((iw0 & 0xFFC0) == 0xF000) && ((iw1 & 0x0000) == 0x0000)) + decode_psedodbg_assert_0 (iw0, iw1); + else + illegal_instruction (); +} + +void +interp_insn_bfin (bu32 pc) +{ + int i; + bu16 iw0 = get_word (saved_state.memory, pc); + + int is_multiinsn = ((iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS) + && ((iw0 & 0xe800) != 0xe800 /* not linkage */)); + + n_stores = 0; + + _interp_insn_bfin (pc); + + /* Proper display of multiple issue instructions. */ + if (is_multiinsn) + { + _interp_insn_bfin (pc + 4); + _interp_insn_bfin (pc + 6); + } + for (i = 0; i < n_stores; i++) + *stores[i].addr = stores[i].val; +} diff -Naur gdb-6.5.orig/sim/bfin/bfin-sim.h gdb-6.5/sim/bfin/bfin-sim.h --- gdb-6.5.orig/sim/bfin/bfin-sim.h 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/bfin-sim.h 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,124 @@ +/* Simulator for Analog Devices Blackfin processer. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include "sysdep.h" +#include "gdb/callback.h" +#include "gdb/remote-sim.h" +#include "sim-config.h" +#include "sim-types.h" + +typedef unsigned8 bu8; +typedef unsigned16 bu16; +typedef unsigned32 bu32; +typedef unsigned64 bu64; +typedef signed8 bs8; +typedef signed16 bs16; +typedef signed32 bs32; +typedef signed64 bs64; + +typedef struct +{ + bu32 dpregs[16], iregs[4], mregs[4], bregs[4], lregs[4]; + bu32 a0x, a0w, a1x, a1w; + bu32 lt[2], lc[2], lb[2]; + int ac0, ac0_copy, ac1, an, aq; + int av0, av0s, av1, av1s, az, cc, v, v_copy, vs; + int v_internal; + bu32 pc, rets; + + int ticks; + int insts; + + int exception; + + int end_of_registers; + + int msize; + unsigned char *memory; + unsigned long bfd_mach; +} saved_state_type; + +extern saved_state_type saved_state; + +#define GREG(x,i) DPREG ((x) | (i << 3)) +#define DPREG(x) (saved_state.dpregs[x]) +#define DREG(x) (saved_state.dpregs[x]) +#define PREG(x) (saved_state.dpregs[x + 8]) +#define SPREG PREG (6) +#define FPREG PREG (7) +#define IREG(x) (saved_state.iregs[x]) +#define MREG(x) (saved_state.mregs[x]) +#define BREG(x) (saved_state.bregs[x]) +#define LREG(x) (saved_state.lregs[x]) +#define A0XREG (saved_state.a0x) +#define A0WREG (saved_state.a0w) +#define A1XREG (saved_state.a1x) +#define A1WREG (saved_state.a1w) +#define CCREG (saved_state.cc) +#define LC0REG (saved_state.lc[0]) +#define LT0REG (saved_state.lt[0]) +#define LB0REG (saved_state.lb[0]) +#define LC1REG (saved_state.lc[1]) +#define LT1REG (saved_state.lt[1]) +#define LB1REG (saved_state.lb[1]) +#define RETSREG (saved_state.rets) +#define PCREG (saved_state.pc) + +extern int did_jump; + +static inline void put_byte (unsigned char *memory, bu32 addr, bu8 v) +{ + memory[addr] = v; +} + +static inline void put_word (unsigned char *memory, bu32 addr, bu16 v) +{ + memory[addr] = v; + memory[addr + 1] = v >> 8; +} + +static inline void put_long (unsigned char *memory, bu32 addr, bu32 v) +{ + memory[addr] = v; + memory[addr + 1] = v >> 8; + memory[addr + 2] = v >> 16; + memory[addr + 3] = v >> 24; +} + +static inline bu8 get_byte (unsigned char *memory, bu32 addr) +{ + return memory[addr]; +} + +static inline bu16 get_word (unsigned char *memory, bu32 addr) +{ + return (memory[addr] | (memory[addr + 1] << 8)); +} + +static inline bu32 get_long (unsigned char *memory, bu32 addr) +{ + return (memory[addr] | (memory[addr + 1] << 8) + | (memory[addr + 2] << 16) | (memory[addr + 3] << 24)); +} + +extern void interp_insn_bfin (bu32); + diff -Naur gdb-6.5.orig/sim/bfin/config.in gdb-6.5/sim/bfin/config.in --- gdb-6.5.orig/sim/bfin/config.in 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/config.in 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,158 @@ +/* config.in. Generated automatically from configure.in by autoheader. */ + +/* Define if using alloca.c. */ +#undef C_ALLOCA + +/* Define to empty if the keyword does not work. */ +#undef const + +/* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems. + This function is required for alloca.c support on those systems. */ +#undef CRAY_STACKSEG_END + +/* Define if you have alloca, as a function or macro. */ +#undef HAVE_ALLOCA + +/* Define if you have and it should be used (not on Ultrix). */ +#undef HAVE_ALLOCA_H + +/* Define if you have a working `mmap' system call. */ +#undef HAVE_MMAP + +/* Define as __inline if that's what the C compiler calls it. */ +#undef inline + +/* Define to `long' if doesn't define. */ +#undef off_t + +/* Define if you need to in order for stat and other things to work. */ +#undef _POSIX_SOURCE + +/* Define as the return type of signal handlers (int or void). */ +#undef RETSIGTYPE + +/* Define to `unsigned' if doesn't define. */ +#undef size_t + +/* If using the C implementation of alloca, define if you know the + direction of stack growth for your system; otherwise it will be + automatically deduced at run-time. + STACK_DIRECTION > 0 => grows toward higher addresses + STACK_DIRECTION < 0 => grows toward lower addresses + STACK_DIRECTION = 0 => direction of growth unknown + */ +#undef STACK_DIRECTION + +/* Define if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* Define to 1 if NLS is requested. */ +#undef ENABLE_NLS + +/* Define as 1 if you have gettext and don't want to use GNU gettext. */ +#undef HAVE_GETTEXT + +/* Define as 1 if you have the stpcpy function. */ +#undef HAVE_STPCPY + +/* Define if your locale.h file contains LC_MESSAGES. */ +#undef HAVE_LC_MESSAGES + +/* Define if you have the __argz_count function. */ +#undef HAVE___ARGZ_COUNT + +/* Define if you have the __argz_next function. */ +#undef HAVE___ARGZ_NEXT + +/* Define if you have the __argz_stringify function. */ +#undef HAVE___ARGZ_STRINGIFY + +/* Define if you have the __setfpucw function. */ +#undef HAVE___SETFPUCW + +/* Define if you have the dcgettext function. */ +#undef HAVE_DCGETTEXT + +/* Define if you have the getcwd function. */ +#undef HAVE_GETCWD + +/* Define if you have the getpagesize function. */ +#undef HAVE_GETPAGESIZE + +/* Define if you have the getrusage function. */ +#undef HAVE_GETRUSAGE + +/* Define if you have the munmap function. */ +#undef HAVE_MUNMAP + +/* Define if you have the putenv function. */ +#undef HAVE_PUTENV + +/* Define if you have the setenv function. */ +#undef HAVE_SETENV + +/* Define if you have the setlocale function. */ +#undef HAVE_SETLOCALE + +/* Define if you have the sigaction function. */ +#undef HAVE_SIGACTION + +/* Define if you have the stpcpy function. */ +#undef HAVE_STPCPY + +/* Define if you have the strcasecmp function. */ +#undef HAVE_STRCASECMP + +/* Define if you have the strchr function. */ +#undef HAVE_STRCHR + +/* Define if you have the time function. */ +#undef HAVE_TIME + +/* Define if you have the header file. */ +#undef HAVE_ARGZ_H + +/* Define if you have the header file. */ +#undef HAVE_FCNTL_H + +/* Define if you have the header file. */ +#undef HAVE_FPU_CONTROL_H + +/* Define if you have the header file. */ +#undef HAVE_LIMITS_H + +/* Define if you have the header file. */ +#undef HAVE_LOCALE_H + +/* Define if you have the header file. */ +#undef HAVE_MALLOC_H + +/* Define if you have the header file. */ +#undef HAVE_NL_TYPES_H + +/* Define if you have the header file. */ +#undef HAVE_STDLIB_H + +/* Define if you have the header file. */ +#undef HAVE_STRING_H + +/* Define if you have the header file. */ +#undef HAVE_STRINGS_H + +/* Define if you have the header file. */ +#undef HAVE_SYS_PARAM_H + +/* Define if you have the header file. */ +#undef HAVE_SYS_RESOURCE_H + +/* Define if you have the header file. */ +#undef HAVE_SYS_TIME_H + +/* Define if you have the header file. */ +#undef HAVE_TIME_H + +/* Define if you have the header file. */ +#undef HAVE_UNISTD_H + +/* Define if you have the header file. */ +#undef HAVE_VALUES_H diff -Naur gdb-6.5.orig/sim/bfin/configure gdb-6.5/sim/bfin/configure --- gdb-6.5.orig/sim/bfin/configure 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/configure 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,8672 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.59. +# +# Copyright (C) 2003 Free Software Foundation, Inc. +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. 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See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +_ACEOF + + cat <<_ACEOF +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data [PREFIX/share] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --infodir=DIR info documentation [PREFIX/info] + --mandir=DIR man documentation [PREFIX/man] +_ACEOF + + cat <<\_ACEOF + +Program names: + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM run sed PROGRAM on installed program names + +System types: + --build=BUILD configure for building on BUILD [guessed] + --host=HOST cross-compile to build programs to run on HOST [BUILD] + --target=TARGET configure for building compilers for TARGET [HOST] +_ACEOF +fi + +if test -n "$ac_init_help"; then + + cat <<\_ACEOF + +Optional Features: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --disable-nls do not use Native Language Support + --enable-maintainer-mode Enable developer functionality. + --enable-sim-bswap Use Host specific BSWAP instruction. + --enable-sim-cflags=opts Extra CFLAGS for use in building simulator + --enable-sim-debug=opts Enable debugging flags + --enable-sim-stdio Specify whether to use stdio for console input/output. + --enable-sim-trace=opts Enable tracing flags + --enable-sim-profile=opts Enable profiling flags + +Optional Packages: + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --with-included-gettext use the GNU gettext library included here + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + LDFLAGS linker flags, e.g. -L if you have libraries in a + nonstandard directory + CPPFLAGS C/C++ preprocessor flags, e.g. -I if you have + headers in a nonstandard directory + CPP C preprocessor + +Use these variables to override the choices made by `configure' or to help +it to find libraries and programs with nonstandard names/locations. + +_ACEOF +fi + +if test "$ac_init_help" = "recursive"; then + # If there are subdirs, report their specific --help. + ac_popdir=`pwd` + for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue + test -d $ac_dir || continue + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. 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Invocation command line was + + $ $0 $@ + +_ACEOF +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +hostinfo = `(hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + echo "PATH: $as_dir" +done + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Strip out --silent because we don't want to record it for future runs. +# Also quote any args containing shell meta-characters. +# Make two passes to allow for proper duplicate-argument suppression. +ac_configure_args= +ac_configure_args0= +ac_configure_args1= +ac_sep= +ac_must_keep_next=false +for ac_pass in 1 2 +do + for ac_arg + do + case $ac_arg in + -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; + 2) + ac_configure_args1="$ac_configure_args1 '$ac_arg'" + if test $ac_must_keep_next = true; then + ac_must_keep_next=false # Got value, back to normal. + else + case $ac_arg in + *=* | --config-cache | -C | -disable-* | --disable-* \ + | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ + | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ + | -with-* | --with-* | -without-* | --without-* | --x) + case "$ac_configure_args0 " in + "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; + esac + ;; + -* ) ac_must_keep_next=true ;; + esac + fi + ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" + # Get rid of the leading space. + ac_sep=" " + ;; + esac + done +done +$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } +$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. 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"$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi +else + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val="\$ac_cv_env_${ac_var}_value" + eval ac_new_val="\$ac_env_${ac_var}_value" + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + + + + + + + + + + + + + + + ac_config_headers="$ac_config_headers config.h:config.in" + + +# This file contains common code used by all simulators. +# +# SIM_AC_COMMON invokes AC macros used by all simulators and by the common +# directory. It is intended to be invoked before any target specific stuff. +# SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile. +# It is intended to be invoked last. +# +# The simulator's configure.in should look like: +# +# dnl Process this file with autoconf to produce a configure script. +# sinclude(../common/aclocal.m4) +# AC_PREREQ(2.5)dnl +# AC_INIT(Makefile.in) +# +# SIM_AC_COMMON +# +# ... target specific stuff ... +# +# SIM_AC_OUTPUT + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +sim_inline="-DDEFAULT_INLINE=0" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# This file is derived from `gettext.m4'. The difference is that the +# included macros assume Cygnus-style source and build trees. + +# Macro to add for using GNU gettext. +# Ulrich Drepper , 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 3 + + + + + +# Search path for a program which passes the given test. +# Ulrich Drepper , 1996. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + +# Check whether LC_MESSAGES is available in . +# Ulrich Drepper , 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + + + + + +# This file contains common code used by all simulators. +# +# common.m4 invokes AC macros used by all simulators and by the common +# directory. It is intended to be included before any target specific +# stuff. SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate +# the Makefile. It is intended to be invoked last. +# +# The simulator's configure.in should look like: +# +# dnl Process this file with autoconf to produce a configure script. +# AC_PREREQ(2.5)dnl +# AC_INIT(Makefile.in) +# AC_CONFIG_HEADER(config.h:config.in) +# +# sinclude(../common/aclocal.m4) +# sinclude(../common/common.m4) +# +# ... target specific stuff ... + +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f $ac_dir/shtool; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} + { (exit 1); exit 1; }; } +fi +ac_config_guess="$SHELL $ac_aux_dir/config.guess" +ac_config_sub="$SHELL $ac_aux_dir/config.sub" +ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. + +# Make sure we can run config.sub. +$ac_config_sub sun4 >/dev/null 2>&1 || + { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5 +echo "$as_me: error: cannot run $ac_config_sub" >&2;} + { (exit 1); exit 1; }; } + +echo "$as_me:$LINENO: checking build system type" >&5 +echo $ECHO_N "checking build system type... $ECHO_C" >&6 +if test "${ac_cv_build+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_build_alias=$build_alias +test -z "$ac_cv_build_alias" && + ac_cv_build_alias=`$ac_config_guess` +test -z "$ac_cv_build_alias" && + { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5 +echo "$as_me: error: cannot guess build type; you must specify one" >&2;} + { (exit 1); exit 1; }; } +ac_cv_build=`$ac_config_sub $ac_cv_build_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_build" >&5 +echo "${ECHO_T}$ac_cv_build" >&6 +build=$ac_cv_build +build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +echo "$as_me:$LINENO: checking host system type" >&5 +echo $ECHO_N "checking host system type... $ECHO_C" >&6 +if test "${ac_cv_host+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_host_alias=$host_alias +test -z "$ac_cv_host_alias" && + ac_cv_host_alias=$ac_cv_build_alias +ac_cv_host=`$ac_config_sub $ac_cv_host_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_host" >&5 +echo "${ECHO_T}$ac_cv_host" >&6 +host=$ac_cv_host +host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +echo "$as_me:$LINENO: checking target system type" >&5 +echo $ECHO_N "checking target system type... $ECHO_C" >&6 +if test "${ac_cv_target+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_target_alias=$target_alias +test "x$ac_cv_target_alias" = "x" && + ac_cv_target_alias=$ac_cv_host_alias +ac_cv_target=`$ac_config_sub $ac_cv_target_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_target" >&5 +echo "${ECHO_T}$ac_cv_target" >&6 +target=$ac_cv_target +target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +test -n "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- +test "$program_prefix" != NONE && + program_transform_name="s,^,$program_prefix,;$program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$,$program_suffix,;$program_transform_name" +# Double any \ or $. echo might interpret backslashes. +# By default was `s,x,x', remove it if useless. +cat <<\_ACEOF >conftest.sed +s/[\\$]/&&/g;s/;s,x,x,$// +_ACEOF +program_transform_name=`echo $program_transform_name | sed -f conftest.sed` +rm conftest.sed + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version &5\"") >&5 + (eval $ac_compiler --version &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v &5\"") >&5 + (eval $ac_compiler -v &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V &5\"") >&5 + (eval $ac_compiler -V &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 +echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. + +# Be careful to initialize this variable, since it used to be cached. +# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. +ac_cv_exeext= +# b.out is created by i960 compilers. +for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) + ;; + conftest.$ac_ext ) + # This is the source file. + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool, + # but it would be cool to find out if it's true. Does anybody + # maintain Libtool? --akim. + export ac_cv_exeext + break;; + * ) + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +See \`config.log' for more details." >&5 +echo "$as_me: error: C compiler cannot create executables +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_compiler_gnu=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cc_g=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#include +#include +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std1 is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std1. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC + +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + '' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +#include +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +continue +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6 +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + done + done + ;; +esac +done + + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL=$ac_install_sh + fi +fi +echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' +else + CC_FOR_BUILD=gcc +fi + + + + +AR=${AR-ar} + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + echo "$as_me:$LINENO: result: $RANLIB" >&5 +echo "${ECHO_T}$RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":" +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +echo "${ECHO_T}$ac_ct_RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + RANLIB=$ac_ct_RANLIB +else + RANLIB="$ac_cv_prog_RANLIB" +fi + + +ALL_LINGUAS= +echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6 +set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,:./+-,___p_,'` +if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.make <<\_ACEOF +all: + @echo 'ac_maketemp="$(MAKE)"' +_ACEOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftest.make +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + SET_MAKE= +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + + +echo "$as_me:$LINENO: checking for library containing strerror" >&5 +echo $ECHO_N "checking for library containing strerror... $ECHO_C" >&6 +if test "${ac_cv_search_strerror+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_func_search_save_LIBS=$LIBS +ac_cv_search_strerror=no +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="none required" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test "$ac_cv_search_strerror" = no; then + for ac_lib in cposix; do + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="-l$ac_lib" +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done +fi +LIBS=$ac_func_search_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5 +echo "${ECHO_T}$ac_cv_search_strerror" >&6 +if test "$ac_cv_search_strerror" != no; then + test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS" + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6 +if test "${ac_cv_prog_egrep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 +echo "${ECHO_T}$ac_cv_prog_egrep" >&6 + EGREP=$ac_cv_prog_egrep + + +echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_header_stdc=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then + : +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + exit(2); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_header_stdc=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6 +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STDC_HEADERS 1 +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5 +echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6 +if test "${ac_cv_c_const+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +/* FIXME: Include the comments suggested by Paul. */ +#ifndef __cplusplus + /* Ultrix mips cc rejects this. */ + typedef int charset[2]; + const charset x; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *ccp; + char **p; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + ccp = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++ccp; + p = (char**) ccp; + ccp = (char const *const *) p; + { /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + } +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_const=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_c_const=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5 +echo "${ECHO_T}$ac_cv_c_const" >&6 +if test $ac_cv_c_const = no; then + +cat >>confdefs.h <<\_ACEOF +#define const +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for inline" >&5 +echo $ECHO_N "checking for inline... $ECHO_C" >&6 +if test "${ac_cv_c_inline+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_inline=$ac_kw; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5 +echo "${ECHO_T}$ac_cv_c_inline" >&6 + + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + + + + + + + + + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_Header=no" +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +echo "$as_me:$LINENO: checking for off_t" >&5 +echo $ECHO_N "checking for off_t... $ECHO_C" >&6 +if test "${ac_cv_type_off_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +if ((off_t *) 0) + return 0; +if (sizeof (off_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_off_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_off_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5 +echo "${ECHO_T}$ac_cv_type_off_t" >&6 +if test $ac_cv_type_off_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define off_t long +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for size_t" >&5 +echo $ECHO_N "checking for size_t... $ECHO_C" >&6 +if test "${ac_cv_type_size_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +if ((size_t *) 0) + return 0; +if (sizeof (size_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_size_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_size_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5 +echo "${ECHO_T}$ac_cv_type_size_t" >&6 +if test $ac_cv_type_size_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned +_ACEOF + +fi + +# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +echo "$as_me:$LINENO: checking for working alloca.h" >&5 +echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6 +if test "${ac_cv_working_alloca_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +char *p = (char *) alloca (2 * sizeof (int)); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_working_alloca_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_working_alloca_h=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5 +echo "${ECHO_T}$ac_cv_working_alloca_h" >&6 +if test $ac_cv_working_alloca_h = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA_H 1 +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for alloca" >&5 +echo $ECHO_N "checking for alloca... $ECHO_C" >&6 +if test "${ac_cv_func_alloca_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __GNUC__ +# define alloca __builtin_alloca +#else +# ifdef _MSC_VER +# include +# define alloca _alloca +# else +# if HAVE_ALLOCA_H +# include +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +# endif +#endif + +int +main () +{ +char *p = (char *) alloca (1); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_alloca_works=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_func_alloca_works=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5 +echo "${ECHO_T}$ac_cv_func_alloca_works" >&6 + +if test $ac_cv_func_alloca_works = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA 1 +_ACEOF + +else + # The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. + +ALLOCA=alloca.$ac_objext + +cat >>confdefs.h <<\_ACEOF +#define C_ALLOCA 1 +_ACEOF + + +echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5 +echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6 +if test "${ac_cv_os_cray+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#if defined(CRAY) && ! defined(CRAY2) +webecray +#else +wenotbecray +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "webecray" >/dev/null 2>&1; then + ac_cv_os_cray=yes +else + ac_cv_os_cray=no +fi +rm -f conftest* + +fi +echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5 +echo "${ECHO_T}$ac_cv_os_cray" >&6 +if test $ac_cv_os_cray = yes; then + for ac_func in _getb67 GETB67 getb67; do + as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + +cat >>confdefs.h <<_ACEOF +#define CRAY_STACKSEG_END $ac_func +_ACEOF + + break +fi + + done +fi + +echo "$as_me:$LINENO: checking stack direction for C alloca" >&5 +echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6 +if test "${ac_cv_c_stack_direction+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_stack_direction=0 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int +find_stack_direction () +{ + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; +} + +int +main () +{ + exit (find_stack_direction () < 0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_stack_direction=1 +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_c_stack_direction=-1 +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5 +echo "${ECHO_T}$ac_cv_c_stack_direction" >&6 + +cat >>confdefs.h <<_ACEOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +_ACEOF + + +fi + + + +for ac_header in stdlib.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_func in getpagesize +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +echo "$as_me:$LINENO: checking for working mmap" >&5 +echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 +if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap_fixed_mapped=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +/* malloc might have been renamed as rpl_malloc. */ +#undef malloc + +/* Thanks to Mike Haertel and Jim Avera for this test. + Here is a matrix of mmap possibilities: + mmap private not fixed + mmap private fixed at somewhere currently unmapped + mmap private fixed at somewhere already mapped + mmap shared not fixed + mmap shared fixed at somewhere currently unmapped + mmap shared fixed at somewhere already mapped + For private mappings, we should verify that changes cannot be read() + back from the file, nor mmap's back from the file at a different + address. (There have been systems where private was not correctly + implemented like the infamous i386 svr4.0, and systems where the + VM page cache was not coherent with the file system buffer cache + like early versions of FreeBSD and possibly contemporary NetBSD.) + For shared mappings, we should conversely verify that changes get + propagated back to all the places they're supposed to be. + + Grep wants private fixed already mapped. + The main things grep needs to know about mmap are: + * does it exist and is it safe to write into the mmap'd area + * how to use it (BSD variants) */ + +#include +#include + +#if !STDC_HEADERS && !HAVE_STDLIB_H +char *malloc (); +#endif + +/* This mess was copied from the GNU getpagesize.h. */ +#if !HAVE_GETPAGESIZE +/* Assume that all systems that can run configure have sys/param.h. */ +# if !HAVE_SYS_PARAM_H +# define HAVE_SYS_PARAM_H 1 +# endif + +# ifdef _SC_PAGESIZE +# define getpagesize() sysconf(_SC_PAGESIZE) +# else /* no _SC_PAGESIZE */ +# if HAVE_SYS_PARAM_H +# include +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* no CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define getpagesize() NBPC +# else /* no NBPC */ +# ifdef PAGESIZE +# define getpagesize() PAGESIZE +# endif /* PAGESIZE */ +# endif /* no NBPC */ +# endif /* no NBPG */ +# endif /* no EXEC_PAGESIZE */ +# else /* no HAVE_SYS_PARAM_H */ +# define getpagesize() 8192 /* punt totally */ +# endif /* no HAVE_SYS_PARAM_H */ +# endif /* no _SC_PAGESIZE */ + +#endif /* no HAVE_GETPAGESIZE */ + +int +main () +{ + char *data, *data2, *data3; + int i, pagesize; + int fd; + + pagesize = getpagesize (); + + /* First, make a file with some known garbage in it. */ + data = (char *) malloc (pagesize); + if (!data) + exit (1); + for (i = 0; i < pagesize; ++i) + *(data + i) = rand (); + umask (0); + fd = creat ("conftest.mmap", 0600); + if (fd < 0) + exit (1); + if (write (fd, data, pagesize) != pagesize) + exit (1); + close (fd); + + /* Next, try to mmap the file at a fixed address which already has + something else allocated at it. If we can, also make sure that + we see the same garbage. */ + fd = open ("conftest.mmap", O_RDWR); + if (fd < 0) + exit (1); + data2 = (char *) malloc (2 * pagesize); + if (!data2) + exit (1); + data2 += (pagesize - ((long) data2 & (pagesize - 1))) & (pagesize - 1); + if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_FIXED, fd, 0L)) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data2 + i)) + exit (1); + + /* Finally, make sure that changes to the mapped area do not + percolate back to the file as seen by read(). (This is a bug on + some variants of i386 svr4.0.) */ + for (i = 0; i < pagesize; ++i) + *(data2 + i) = *(data2 + i) + 1; + data3 = (char *) malloc (pagesize); + if (!data3) + exit (1); + if (read (fd, data3, pagesize) != pagesize) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data3 + i)) + exit (1); + close (fd); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_mmap_fixed_mapped=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_mmap_fixed_mapped=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 +echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 +if test $ac_cv_func_mmap_fixed_mapped = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + +fi +rm -f conftest.mmap + + + + + + + + + + + +for ac_header in argz.h limits.h locale.h nl_types.h malloc.h string.h \ +unistd.h values.h sys/param.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + + + + + + + +for ac_func in getcwd munmap putenv setenv setlocale strchr strcasecmp \ +__argz_count __argz_stringify __argz_next +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + if test "${ac_cv_func_stpcpy+set}" != "set"; then + +for ac_func in stpcpy +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + if test "${ac_cv_func_stpcpy}" = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_STPCPY 1 +_ACEOF + + fi + + if test $ac_cv_header_locale_h = yes; then + echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 +echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 +if test "${am_cv_val_LC_MESSAGES+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +return LC_MESSAGES + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + am_cv_val_LC_MESSAGES=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +am_cv_val_LC_MESSAGES=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $am_cv_val_LC_MESSAGES" >&5 +echo "${ECHO_T}$am_cv_val_LC_MESSAGES" >&6 + if test $am_cv_val_LC_MESSAGES = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + fi + fi + echo "$as_me:$LINENO: checking whether NLS is requested" >&5 +echo $ECHO_N "checking whether NLS is requested... $ECHO_C" >&6 + # Check whether --enable-nls or --disable-nls was given. +if test "${enable_nls+set}" = set; then + enableval="$enable_nls" + USE_NLS=$enableval +else + USE_NLS=yes +fi; + echo "$as_me:$LINENO: result: $USE_NLS" >&5 +echo "${ECHO_T}$USE_NLS" >&6 + + + USE_INCLUDED_LIBINTL=no + + if test "$USE_NLS" = "yes"; then + echo "$as_me:$LINENO: checking whether included gettext is requested" >&5 +echo $ECHO_N "checking whether included gettext is requested... $ECHO_C" >&6 + +# Check whether --with-included-gettext or --without-included-gettext was given. +if test "${with_included_gettext+set}" = set; then + withval="$with_included_gettext" + nls_cv_force_use_gnu_gettext=$withval +else + nls_cv_force_use_gnu_gettext=no +fi; + echo "$as_me:$LINENO: result: $nls_cv_force_use_gnu_gettext" >&5 +echo "${ECHO_T}$nls_cv_force_use_gnu_gettext" >&6 + + nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" + if test "$nls_cv_force_use_gnu_gettext" != "yes"; then + nls_cv_header_intl= + nls_cv_header_libgt= + CATOBJEXT= + + if test "${ac_cv_header_libintl_h+set}" = set; then + echo "$as_me:$LINENO: checking for libintl.h" >&5 +echo $ECHO_N "checking for libintl.h... $ECHO_C" >&6 +if test "${ac_cv_header_libintl_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_libintl_h" >&5 +echo "${ECHO_T}$ac_cv_header_libintl_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking libintl.h usability" >&5 +echo $ECHO_N "checking libintl.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking libintl.h presence" >&5 +echo $ECHO_N "checking libintl.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: libintl.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: libintl.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: libintl.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: libintl.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: libintl.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: libintl.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: libintl.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: libintl.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: libintl.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: libintl.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for libintl.h" >&5 +echo $ECHO_N "checking for libintl.h... $ECHO_C" >&6 +if test "${ac_cv_header_libintl_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_libintl_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_libintl_h" >&5 +echo "${ECHO_T}$ac_cv_header_libintl_h" >&6 + +fi +if test $ac_cv_header_libintl_h = yes; then + echo "$as_me:$LINENO: checking for gettext in libc" >&5 +echo $ECHO_N "checking for gettext in libc... $ECHO_C" >&6 +if test "${gt_cv_func_gettext_libc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +return (int) gettext ("") + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + gt_cv_func_gettext_libc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gt_cv_func_gettext_libc=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $gt_cv_func_gettext_libc" >&5 +echo "${ECHO_T}$gt_cv_func_gettext_libc" >&6 + + if test "$gt_cv_func_gettext_libc" != "yes"; then + echo "$as_me:$LINENO: checking for bindtextdomain in -lintl" >&5 +echo $ECHO_N "checking for bindtextdomain in -lintl... $ECHO_C" >&6 +if test "${ac_cv_lib_intl_bindtextdomain+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lintl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bindtextdomain (); +int +main () +{ +bindtextdomain (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_intl_bindtextdomain=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_intl_bindtextdomain=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_intl_bindtextdomain" >&5 +echo "${ECHO_T}$ac_cv_lib_intl_bindtextdomain" >&6 +if test $ac_cv_lib_intl_bindtextdomain = yes; then + echo "$as_me:$LINENO: checking for gettext in libintl" >&5 +echo $ECHO_N "checking for gettext in libintl... $ECHO_C" >&6 +if test "${gt_cv_func_gettext_libintl+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +return (int) gettext ("") + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + gt_cv_func_gettext_libintl=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gt_cv_func_gettext_libintl=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $gt_cv_func_gettext_libintl" >&5 +echo "${ECHO_T}$gt_cv_func_gettext_libintl" >&6 +fi + + fi + + if test "$gt_cv_func_gettext_libc" = "yes" \ + || test "$gt_cv_func_gettext_libintl" = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GETTEXT 1 +_ACEOF + + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_MSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="no" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$as_me:$LINENO: result: $MSGFMT" >&5 +echo "${ECHO_T}$MSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + if test "$MSGFMT" != "no"; then + +for ac_func in dcgettext +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_GMSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $GMSGFMT in + [\\/]* | ?:[\\/]*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT=$ac_cv_path_GMSGFMT + +if test -n "$GMSGFMT"; then + echo "$as_me:$LINENO: result: $GMSGFMT" >&5 +echo "${ECHO_T}$GMSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_XGETTEXT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$as_me:$LINENO: result: $XGETTEXT" >&5 +echo "${ECHO_T}$XGETTEXT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +extern int _nl_msg_cat_cntr; + return _nl_msg_cat_cntr + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + CATOBJEXT=.gmo + DATADIRNAME=share +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +CATOBJEXT=.mo + DATADIRNAME=lib +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + INSTOBJEXT=.mo + fi + fi + +fi + + + + + if test x"$CATOBJEXT" = x && test -d $srcdir/../intl; then + # Neither gettext nor catgets in included in the C library. + # Fall back on GNU gettext library (assuming it is present). + nls_cv_use_gnu_gettext=yes + fi + fi + + if test "$nls_cv_use_gnu_gettext" = "yes"; then + INTLOBJS="\$(GETTOBJS)" + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_MSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="msgfmt" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$as_me:$LINENO: result: $MSGFMT" >&5 +echo "${ECHO_T}$MSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_GMSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $GMSGFMT in + [\\/]* | ?:[\\/]*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT=$ac_cv_path_GMSGFMT + +if test -n "$GMSGFMT"; then + echo "$as_me:$LINENO: result: $GMSGFMT" >&5 +echo "${ECHO_T}$GMSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_XGETTEXT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$as_me:$LINENO: result: $XGETTEXT" >&5 +echo "${ECHO_T}$XGETTEXT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + + USE_INCLUDED_LIBINTL=yes + CATOBJEXT=.gmo + INSTOBJEXT=.mo + DATADIRNAME=share + INTLDEPS='$(top_builddir)/../intl/libintl.a' + INTLLIBS=$INTLDEPS + LIBS=`echo $LIBS | sed -e 's/-lintl//'` + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + if test "$XGETTEXT" != ":"; then + if $XGETTEXT --omit-header /dev/null 2> /dev/null; then + : ; + else + echo "$as_me:$LINENO: result: found xgettext programs is not GNU xgettext; ignore it" >&5 +echo "${ECHO_T}found xgettext programs is not GNU xgettext; ignore it" >&6 + XGETTEXT=":" + fi + fi + + # We need to process the po/ directory. + POSUB=po + else + DATADIRNAME=share + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + # If this is used in GNU gettext we have to set USE_NLS to `yes' + # because some of the sources are only built for this goal. + if test "$PACKAGE" = gettext; then + USE_NLS=yes + USE_INCLUDED_LIBINTL=yes + fi + + for lang in $ALL_LINGUAS; do + GMOFILES="$GMOFILES $lang.gmo" + POFILES="$POFILES $lang.po" + done + + + + + + + + + + + + + if test "x$CATOBJEXT" != "x"; then + +cat >>confdefs.h <<\_ACEOF +#define ENABLE_NLS 1 +_ACEOF + + fi + + + if test "x$CATOBJEXT" != "x"; then + if test "x$ALL_LINGUAS" = "x"; then + LINGUAS= + else + echo "$as_me:$LINENO: checking for catalogs to be installed" >&5 +echo $ECHO_N "checking for catalogs to be installed... $ECHO_C" >&6 + NEW_LINGUAS= + for lang in ${LINGUAS=$ALL_LINGUAS}; do + case "$ALL_LINGUAS" in + *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; + esac + done + LINGUAS=$NEW_LINGUAS + echo "$as_me:$LINENO: result: $LINGUAS" >&5 +echo "${ECHO_T}$LINGUAS" >&6 + fi + + if test -n "$LINGUAS"; then + for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done + fi + fi + + if test $ac_cv_header_locale_h = yes; then + INCLUDE_LOCALE_H="#include " + else + INCLUDE_LOCALE_H="\ +/* The system does not provide the header . Take care yourself. */" + fi + + + if test -f $srcdir/po2tbl.sed.in; then + if test "$CATOBJEXT" = ".cat"; then + if test "${ac_cv_header_linux_version_h+set}" = set; then + echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6 +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking linux/version.h usability" >&5 +echo $ECHO_N "checking linux/version.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking linux/version.h presence" >&5 +echo $ECHO_N "checking linux/version.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: linux/version.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: linux/version.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: linux/version.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: linux/version.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6 +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_linux_version_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6 + +fi +if test $ac_cv_header_linux_version_h = yes; then + msgformat=linux +else + msgformat=xopen +fi + + + + sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed + fi + sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ + $srcdir/po2tbl.sed.in > po2tbl.sed + fi + + if test "$PACKAGE" = "gettext"; then + GT_NO="#NO#" + GT_YES= + else + GT_NO= + GT_YES="#YES#" + fi + + + + MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" + + + l= + + + if test -f $srcdir/po/POTFILES.in; then + test -d po || mkdir po + if test "x$srcdir" != "x."; then + if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then + posrcprefix="$srcdir/" + else + posrcprefix="../$srcdir/" + fi + else + posrcprefix="../" + fi + rm -f po/POTFILES + sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ + < $srcdir/po/POTFILES.in > po/POTFILES + fi + + +# Check for common headers. +# FIXME: Seems to me this can cause problems for i386-windows hosts. +# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. + + + + + +for ac_header in stdlib.h string.h strings.h unistd.h time.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +for ac_header in sys/time.h sys/resource.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +for ac_header in fcntl.h fpu_control.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + +for ac_header in dlfcn.h errno.h sys/stat.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + +for ac_func in getrusage time sigaction __setfpucw +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# Check for socket libraries + +echo "$as_me:$LINENO: checking for bind in -lsocket" >&5 +echo $ECHO_N "checking for bind in -lsocket... $ECHO_C" >&6 +if test "${ac_cv_lib_socket_bind+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bind (); +int +main () +{ +bind (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_socket_bind=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_socket_bind=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_socket_bind" >&5 +echo "${ECHO_T}$ac_cv_lib_socket_bind" >&6 +if test $ac_cv_lib_socket_bind = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBSOCKET 1 +_ACEOF + + LIBS="-lsocket $LIBS" + +fi + + +echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5 +echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6 +if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char gethostbyname (); +int +main () +{ +gethostbyname (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_nsl_gethostbyname=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_nsl_gethostbyname=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5 +echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6 +if test $ac_cv_lib_nsl_gethostbyname = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBNSL 1 +_ACEOF + + LIBS="-lnsl $LIBS" + +fi + + +. ${srcdir}/../../bfd/configure.host + + + +USE_MAINTAINER_MODE=no +# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then + enableval="$enable_maintainer_mode" + case "${enableval}" in + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; + no) MAINT="#" ;; + *) { { echo "$as_me:$LINENO: error: \"--enable-maintainer-mode does not take a value\"" >&5 +echo "$as_me: error: \"--enable-maintainer-mode does not take a value\"" >&2;} + { (exit 1); exit 1; }; }; MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi +else + MAINT="#" +fi; + + +# Check whether --enable-sim-bswap or --disable-sim-bswap was given. +if test "${enable_sim_bswap+set}" = set; then + enableval="$enable_sim_bswap" + case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) { { echo "$as_me:$LINENO: error: \"--enable-sim-bswap does not take a value\"" >&5 +echo "$as_me: error: \"--enable-sim-bswap does not take a value\"" >&2;} + { (exit 1); exit 1; }; }; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi; + + +# Check whether --enable-sim-cflags or --disable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then + enableval="$enable_sim_cflags" + case "${enableval}" in + yes) sim_cflags="-O2 -fomit-frame-pointer";; + trace) { { echo "$as_me:$LINENO: error: \"Please use --enable-sim-debug instead.\"" >&5 +echo "$as_me: error: \"Please use --enable-sim-debug instead.\"" >&2;} + { (exit 1); exit 1; }; }; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi; + + +# Check whether --enable-sim-debug or --disable-sim-debug was given. +if test "${enable_sim_debug+set}" = set; then + enableval="$enable_sim_debug" + case "${enableval}" in + yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; + no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; + *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then + echo "Setting sim debug = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi; + + +# Check whether --enable-sim-stdio or --disable-sim-stdio was given. +if test "${enable_sim_stdio+set}" = set; then + enableval="$enable_sim_stdio" + case "${enableval}" in + yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; + no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; + *) { { echo "$as_me:$LINENO: error: \"Unknown value $enableval passed to --enable-sim-stdio\"" >&5 +echo "$as_me: error: \"Unknown value $enableval passed to --enable-sim-stdio\"" >&2;} + { (exit 1); exit 1; }; }; sim_stdio="";; +esac +if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then + echo "Setting stdio flags = $sim_stdio" 6>&1 +fi +else + sim_stdio="" +fi; + + +# Check whether --enable-sim-trace or --disable-sim-trace was given. +if test "${enable_sim_trace+set}" = set; then + enableval="$enable_sim_trace" + case "${enableval}" in + yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; + no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; + [-0-9]*) + sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; + [a-z]*) + sim_trace="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_trace" = x; then + sim_trace="-DWITH_TRACE='(TRACE_$x" + else + sim_trace="${sim_trace}|TRACE_$x" + fi + done + sim_trace="$sim_trace)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then + echo "Setting sim trace = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi; + + +# Check whether --enable-sim-profile or --disable-sim-profile was given. +if test "${enable_sim_profile+set}" = set; then + enableval="$enable_sim_profile" + case "${enableval}" in + yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; + no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; + [-0-9]*) + sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; + [a-z]*) + sim_profile="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_profile" = x; then + sim_profile="-DWITH_PROFILE='(PROFILE_$x" + else + sim_profile="${sim_profile}|PROFILE_$x" + fi + done + sim_profile="$sim_profile)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then + echo "Setting sim profile = $sim_profile" 6>&1 +fi +else + sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1" +fi; + + +echo "$as_me:$LINENO: checking return type of signal handlers" >&5 +echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6 +if test "${ac_cv_type_signal+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#ifdef signal +# undef signal +#endif +#ifdef __cplusplus +extern "C" void (*signal (int, void (*)(int)))(int); +#else +void (*signal ()) (); +#endif + +int +main () +{ +int i; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_signal=void +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_signal=int +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5 +echo "${ECHO_T}$ac_cv_type_signal" >&6 + +cat >>confdefs.h <<_ACEOF +#define RETSIGTYPE $ac_cv_type_signal +_ACEOF + + + + + +sim_link_files= +sim_link_links= + +sim_link_links=tconfig.h +if test -f ${srcdir}/tconfig.in +then + sim_link_files=tconfig.in +else + sim_link_files=../common/tconfig.in +fi + +# targ-vals.def points to the libc macro description file. +case "${target}" in +*-*-*) TARG_VALS_DEF=../common/nltvals.def ;; +esac +sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" +sim_link_links="${sim_link_links} targ-vals.def" + + + +for ac_header in unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +ac_sources="$sim_link_files" +ac_dests="$sim_link_links" +while test -n "$ac_sources"; do + set $ac_dests; ac_dest=$1; shift; ac_dests=$* + set $ac_sources; ac_source=$1; shift; ac_sources=$* + ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source" +done + ac_config_links="$ac_config_links $ac_config_links_1" + +cgen_breaks="" +if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then +cgen_breaks="break cgen_rtx_error"; +fi + + ac_config_files="$ac_config_files Makefile.sim:Makefile.in" + + ac_config_files="$ac_config_files Make-common.sim:../common/Make-common.in" + + ac_config_files="$ac_config_files .gdbinit:../common/gdbinit.in" + + ac_config_commands="$ac_config_commands Makefile" + + ac_config_commands="$ac_config_commands stamp-h" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +{ + (set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} | + sed ' + t clear + : clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + : end' >>confcache +if diff $cache_file confcache >/dev/null 2>&1; then :; else + if test -w $cache_file; then + test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file" + cat confcache >$cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/; +s/:*\${srcdir}:*/:/; +s/:*@srcdir@:*/:/; +s/^\([^=]*=[ ]*\):*/\1/; +s/:*$//; +s/^[^=]*=[ ]*$//; +}' +fi + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_i=`echo "$ac_i" | + sed 's/\$U\././;s/\.o$//;s/\.obj$//'` + # 2. 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Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + case $0 in + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5 +echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;} + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5 +echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;} + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensible to this). + . ./$as_me.lineno + # Exit status is that of the last command. + exit +} + + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_executable_p="test -f" + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH + +exec 6>&1 + +# Open the log real soon, to keep \$[0] and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. Logging --version etc. is OK. +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX +} >&5 +cat >&5 <<_CSEOF + +This file was extended by $as_me, which was +generated by GNU Autoconf 2.59. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +_CSEOF +echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5 +echo >&5 +_ACEOF + +# Files that config.status was made for. +if test -n "$ac_config_files"; then + echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_headers"; then + echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_links"; then + echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_commands"; then + echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS +fi + +cat >>$CONFIG_STATUS <<\_ACEOF + +ac_cs_usage="\ +\`$as_me' instantiates files from templates according to the +current configuration. + +Usage: $0 [OPTIONS] [FILE]... + + -h, --help print this help, then exit + -V, --version print version number, then exit + -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration links: +$config_links + +Configuration commands: +$config_commands + +Report bugs to ." +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.59, + with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2003 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." +srcdir=$srcdir +INSTALL="$INSTALL" +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# If no file are specified by the user, then we need to provide default +# value. By we need to know if files were specified by the user. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "x$1" : 'x\([^=]*\)='` + ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'` + ac_shift=: + ;; + -*) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + *) # This is not an option, so the user has probably given explicit + # arguments. + ac_option=$1 + ac_need_defaults=false;; + esac + + case $ac_option in + # Handling of the options. +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --vers* | -V ) + echo "$ac_cs_version"; exit 0 ;; + --he | --h) + # Conflict between --help and --header + { { echo "$as_me:$LINENO: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; };; + --help | --hel | -h ) + echo "$ac_cs_usage"; exit 0 ;; + --debug | --d* | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + CONFIG_FILES="$CONFIG_FILES $ac_optarg" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg" + ac_need_defaults=false;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; } ;; + + *) ac_config_targets="$ac_config_targets $1" ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF +if \$ac_cs_recheck; then + echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6 + exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion +fi + +_ACEOF + + + + + +cat >>$CONFIG_STATUS <<\_ACEOF +for ac_config_target in $ac_config_targets +do + case "$ac_config_target" in + # Handling of arguments. + "Makefile.sim" ) CONFIG_FILES="$CONFIG_FILES Makefile.sim:Makefile.in" ;; + "Make-common.sim" ) CONFIG_FILES="$CONFIG_FILES Make-common.sim:../common/Make-common.in" ;; + ".gdbinit" ) CONFIG_FILES="$CONFIG_FILES .gdbinit:../common/gdbinit.in" ;; + "$ac_config_links_1" ) CONFIG_LINKS="$CONFIG_LINKS $ac_config_links_1" ;; + "Makefile" ) CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;; + "stamp-h" ) CONFIG_COMMANDS="$CONFIG_COMMANDS stamp-h" ;; + "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; + *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 +echo "$as_me: error: invalid argument: $ac_config_target" >&2;} + { (exit 1); exit 1; }; };; + esac +done + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason to put it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Create a temporary directory, and hook for its removal unless debugging. +$debug || +{ + trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} + +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./confstat$$-$RANDOM + (umask 077 && mkdir $tmp) +} || +{ + echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } +} + +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF + +# +# CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "\$CONFIG_FILES"; then + # Protect against being on the right side of a sed subst in config.status. + sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g; + s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF +s,@SHELL@,$SHELL,;t t +s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t +s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t +s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t +s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t +s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t +s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@exec_prefix@,$exec_prefix,;t t +s,@prefix@,$prefix,;t t +s,@program_transform_name@,$program_transform_name,;t t +s,@bindir@,$bindir,;t t +s,@sbindir@,$sbindir,;t t +s,@libexecdir@,$libexecdir,;t t +s,@datadir@,$datadir,;t t +s,@sysconfdir@,$sysconfdir,;t t +s,@sharedstatedir@,$sharedstatedir,;t t +s,@localstatedir@,$localstatedir,;t t +s,@libdir@,$libdir,;t t +s,@includedir@,$includedir,;t t +s,@oldincludedir@,$oldincludedir,;t t +s,@infodir@,$infodir,;t t +s,@mandir@,$mandir,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t +s,@DEFS@,$DEFS,;t t +s,@ECHO_C@,$ECHO_C,;t t +s,@ECHO_N@,$ECHO_N,;t t +s,@ECHO_T@,$ECHO_T,;t t +s,@LIBS@,$LIBS,;t t +s,@sim_environment@,$sim_environment,;t t +s,@sim_alignment@,$sim_alignment,;t t +s,@sim_assert@,$sim_assert,;t t +s,@sim_bitsize@,$sim_bitsize,;t t +s,@sim_endian@,$sim_endian,;t t +s,@sim_hostendian@,$sim_hostendian,;t t +s,@sim_float@,$sim_float,;t t +s,@sim_scache@,$sim_scache,;t t +s,@sim_default_model@,$sim_default_model,;t t +s,@sim_hw_cflags@,$sim_hw_cflags,;t t +s,@sim_hw_objs@,$sim_hw_objs,;t t +s,@sim_hw@,$sim_hw,;t t +s,@sim_inline@,$sim_inline,;t t +s,@sim_packages@,$sim_packages,;t t +s,@sim_regparm@,$sim_regparm,;t t +s,@sim_reserved_bits@,$sim_reserved_bits,;t t +s,@sim_smp@,$sim_smp,;t t +s,@sim_stdcall@,$sim_stdcall,;t t +s,@sim_xor_endian@,$sim_xor_endian,;t t +s,@WARN_CFLAGS@,$WARN_CFLAGS,;t t +s,@WERROR_CFLAGS@,$WERROR_CFLAGS,;t t +s,@build@,$build,;t t +s,@build_cpu@,$build_cpu,;t t +s,@build_vendor@,$build_vendor,;t t +s,@build_os@,$build_os,;t t +s,@host@,$host,;t t +s,@host_cpu@,$host_cpu,;t t +s,@host_vendor@,$host_vendor,;t t +s,@host_os@,$host_os,;t t +s,@target@,$target,;t t +s,@target_cpu@,$target_cpu,;t t +s,@target_vendor@,$target_vendor,;t t +s,@target_os@,$target_os,;t t +s,@CC@,$CC,;t t +s,@CFLAGS@,$CFLAGS,;t t +s,@LDFLAGS@,$LDFLAGS,;t t +s,@CPPFLAGS@,$CPPFLAGS,;t t +s,@ac_ct_CC@,$ac_ct_CC,;t t +s,@EXEEXT@,$EXEEXT,;t t +s,@OBJEXT@,$OBJEXT,;t t +s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t +s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t +s,@INSTALL_DATA@,$INSTALL_DATA,;t t +s,@CC_FOR_BUILD@,$CC_FOR_BUILD,;t t +s,@HDEFINES@,$HDEFINES,;t t +s,@AR@,$AR,;t t +s,@RANLIB@,$RANLIB,;t t +s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t +s,@SET_MAKE@,$SET_MAKE,;t t +s,@CPP@,$CPP,;t t +s,@EGREP@,$EGREP,;t t +s,@ALLOCA@,$ALLOCA,;t t +s,@USE_NLS@,$USE_NLS,;t t +s,@MSGFMT@,$MSGFMT,;t t +s,@GMSGFMT@,$GMSGFMT,;t t +s,@XGETTEXT@,$XGETTEXT,;t t +s,@USE_INCLUDED_LIBINTL@,$USE_INCLUDED_LIBINTL,;t t +s,@CATALOGS@,$CATALOGS,;t t +s,@CATOBJEXT@,$CATOBJEXT,;t t +s,@DATADIRNAME@,$DATADIRNAME,;t t +s,@GMOFILES@,$GMOFILES,;t t +s,@INSTOBJEXT@,$INSTOBJEXT,;t t +s,@INTLDEPS@,$INTLDEPS,;t t +s,@INTLLIBS@,$INTLLIBS,;t t +s,@INTLOBJS@,$INTLOBJS,;t t +s,@POFILES@,$POFILES,;t t +s,@POSUB@,$POSUB,;t t +s,@INCLUDE_LOCALE_H@,$INCLUDE_LOCALE_H,;t t +s,@GT_NO@,$GT_NO,;t t +s,@GT_YES@,$GT_YES,;t t +s,@MKINSTALLDIRS@,$MKINSTALLDIRS,;t t +s,@l@,$l,;t t +s,@MAINT@,$MAINT,;t t +s,@sim_bswap@,$sim_bswap,;t t +s,@sim_cflags@,$sim_cflags,;t t +s,@sim_debug@,$sim_debug,;t t +s,@sim_stdio@,$sim_stdio,;t t +s,@sim_trace@,$sim_trace,;t t +s,@sim_profile@,$sim_profile,;t t +s,@cgen_breaks@,$cgen_breaks,;t t +s,@LIBOBJS@,$LIBOBJS,;t t +s,@LTLIBOBJS@,$LTLIBOBJS,;t t +CEOF + +_ACEOF + + cat >>$CONFIG_STATUS <<\_ACEOF + # Split the substitutions into bite-sized pieces for seds with + # small command number limits, like on Digital OSF/1 and HP-UX. + ac_max_sed_lines=48 + ac_sed_frag=1 # Number of current file. + ac_beg=1 # First line for current file. + ac_end=$ac_max_sed_lines # Line after last line for current file. + ac_more_lines=: + ac_sed_cmds= + while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + else + sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + fi + if test ! -s $tmp/subs.frag; then + ac_more_lines=false + else + # The purpose of the label and of the branching condition is to + # speed up the sed processing (if there are no `@' at all, there + # is no need to browse any of the substitutions). + # These are the two extra sed commands mentioned above. + (echo ':t + /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed" + else + ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed" + fi + ac_sed_frag=`expr $ac_sed_frag + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_lines` + fi + done + if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat + fi +fi # test -n "$CONFIG_FILES" + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories. + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dir";; +*) + case "$ac_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_top_builddir$INSTALL ;; + esac + + if test x"$ac_file" != x-; then + { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + rm -f "$ac_file" + fi + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + if test x"$ac_file" = x-; then + configure_input= + else + configure_input="$ac_file. " + fi + configure_input=$configure_input"Generated from `echo $ac_file_in | + sed 's,.*/,,'` by configure." + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo "$f";; + *) # Relative + if test -f "$f"; then + # Build tree + echo "$f" + elif test -f "$srcdir/$f"; then + # Source tree + echo "$srcdir/$f" + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF + sed "$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s,@configure_input@,$configure_input,;t t +s,@srcdir@,$ac_srcdir,;t t +s,@abs_srcdir@,$ac_abs_srcdir,;t t +s,@top_srcdir@,$ac_top_srcdir,;t t +s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t +s,@builddir@,$ac_builddir,;t t +s,@abs_builddir@,$ac_abs_builddir,;t t +s,@top_builddir@,$ac_top_builddir,;t t +s,@abs_top_builddir@,$ac_abs_top_builddir,;t t +s,@INSTALL@,$ac_INSTALL,;t t +" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out + rm -f $tmp/stdin + if test x"$ac_file" != x-; then + mv $tmp/out $ac_file + else + cat $tmp/out + rm -f $tmp/out + fi + +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_HEADER section. +# + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='[ ].*$,\1#\2' +ac_dC=' ' +ac_dD=',;t' +# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='$,\1#\2define\3' +ac_uC=' ' +ac_uD=',;t' + +for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + # Do quote $f, to prevent DOS paths from being IFS'd. + echo "$f";; + *) # Relative + if test -f "$f"; then + # Build tree + echo "$f" + elif test -f "$srcdir/$f"; then + # Source tree + echo "$srcdir/$f" + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } + # Remove the trailing spaces. + sed 's/[ ]*$//' $ac_file_inputs >$tmp/in + +_ACEOF + +# Transform confdefs.h into two sed scripts, `conftest.defines' and +# `conftest.undefs', that substitutes the proper values into +# config.h.in to produce config.h. The first handles `#define' +# templates, and the second `#undef' templates. +# And first: Protect against being on the right side of a sed subst in +# config.status. Protect against being in an unquoted here document +# in config.status. +rm -f conftest.defines conftest.undefs +# Using a here document instead of a string reduces the quoting nightmare. +# Putting comments in sed scripts is not portable. +# +# `end' is used to avoid that the second main sed command (meant for +# 0-ary CPP macros) applies to n-ary macro definitions. +# See the Autoconf documentation for `clear'. +cat >confdef2sed.sed <<\_ACEOF +s/[\\&,]/\\&/g +s,[\\$`],\\&,g +t clear +: clear +s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp +t end +s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp +: end +_ACEOF +# If some macros were called several times there might be several times +# the same #defines, which is useless. Nevertheless, we may not want to +# sort them, since we want the *last* AC-DEFINE to be honored. +uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines +sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs +rm -f confdef2sed.sed + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >>conftest.undefs <<\_ACEOF +s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */, +_ACEOF + +# Break up conftest.defines because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS +echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS +echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS +echo ' :' >>$CONFIG_STATUS +rm -f conftest.tail +while grep . conftest.defines >/dev/null +do + # Write a limited-size here document to $tmp/defines.sed. + echo ' cat >$tmp/defines.sed <>$CONFIG_STATUS + # Speed up: don't consider the non `#define' lines. + echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS + echo 'CEOF + sed -f $tmp/defines.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail + rm -f conftest.defines + mv conftest.tail conftest.defines +done +rm -f conftest.defines +echo ' fi # grep' >>$CONFIG_STATUS +echo >>$CONFIG_STATUS + +# Break up conftest.undefs because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #undef templates' >>$CONFIG_STATUS +rm -f conftest.tail +while grep . conftest.undefs >/dev/null +do + # Write a limited-size here document to $tmp/undefs.sed. + echo ' cat >$tmp/undefs.sed <>$CONFIG_STATUS + # Speed up: don't consider the non `#undef' + echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS + echo 'CEOF + sed -f $tmp/undefs.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail + rm -f conftest.undefs + mv conftest.tail conftest.undefs +done +rm -f conftest.undefs + +cat >>$CONFIG_STATUS <<\_ACEOF + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + if test x"$ac_file" = x-; then + echo "/* Generated by configure. */" >$tmp/config.h + else + echo "/* $ac_file. Generated by configure. */" >$tmp/config.h + fi + cat $tmp/in >>$tmp/config.h + rm -f $tmp/in + if test x"$ac_file" != x-; then + if diff $ac_file $tmp/config.h >/dev/null 2>&1; then + { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 +echo "$as_me: $ac_file is unchanged" >&6;} + else + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + rm -f $ac_file + mv $tmp/config.h $ac_file + fi + else + cat $tmp/config.h + rm -f $tmp/config.h + fi +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_LINKS section. +# + +for ac_file in : $CONFIG_LINKS; do test "x$ac_file" = x: && continue + ac_dest=`echo "$ac_file" | sed 's,:.*,,'` + ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'` + + { echo "$as_me:$LINENO: linking $srcdir/$ac_source to $ac_dest" >&5 +echo "$as_me: linking $srcdir/$ac_source to $ac_dest" >&6;} + + if test ! -r $srcdir/$ac_source; then + { { echo "$as_me:$LINENO: error: $srcdir/$ac_source: file not found" >&5 +echo "$as_me: error: $srcdir/$ac_source: file not found" >&2;} + { (exit 1); exit 1; }; } + fi + rm -f $ac_dest + + # Make relative symlinks. + ac_dest_dir=`(dirname "$ac_dest") 2>/dev/null || +$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_dest" : 'X\(//\)[^/]' \| \ + X"$ac_dest" : 'X\(//\)$' \| \ + X"$ac_dest" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_dest" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dest_dir" + else + as_dir="$ac_dest_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dest_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dest_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + ac_builddir=. + +if test "$ac_dest_dir" != .; then + ac_dir_suffix=/`echo "$ac_dest_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dest_dir";; +*) + case "$ac_dest_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dest_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dest_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + + case $srcdir in + [\\/$]* | ?:[\\/]* ) ac_rel_source=$srcdir/$ac_source ;; + *) ac_rel_source=$ac_top_builddir$srcdir/$ac_source ;; + esac + + # Try a symlink, then a hard link, then a copy. + ln -s $ac_rel_source $ac_dest 2>/dev/null || + ln $srcdir/$ac_source $ac_dest 2>/dev/null || + cp -p $srcdir/$ac_source $ac_dest || + { { echo "$as_me:$LINENO: error: cannot link or copy $srcdir/$ac_source to $ac_dest" >&5 +echo "$as_me: error: cannot link or copy $srcdir/$ac_source to $ac_dest" >&2;} + { (exit 1); exit 1; }; } +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_COMMANDS section. +# +for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue + ac_dest=`echo "$ac_file" | sed 's,:.*,,'` + ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_dir=`(dirname "$ac_dest") 2>/dev/null || +$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_dest" : 'X\(//\)[^/]' \| \ + X"$ac_dest" : 'X\(//\)$' \| \ + X"$ac_dest" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_dest" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dir";; +*) + case "$ac_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + + { echo "$as_me:$LINENO: executing $ac_dest commands" >&5 +echo "$as_me: executing $ac_dest commands" >&6;} + case $ac_dest in + Makefile ) echo "Merging Makefile.sim+Make-common.sim into Makefile ..." + rm -f Makesim1.tmp Makesim2.tmp Makefile + sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' Makesim1.tmp + sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' Makesim2.tmp + sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ + -e '/^## COMMON_POST_/ r Makesim2.tmp' \ + Makefile + rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp + ;; + stamp-h ) echo > stamp-h ;; + esac +done +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF + +{ (exit 0); exit 0; } +_ACEOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi + + diff -Naur gdb-6.5.orig/sim/bfin/configure.ac gdb-6.5/sim/bfin/configure.ac --- gdb-6.5.orig/sim/bfin/configure.ac 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/configure.ac 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,12 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.59)dnl +AC_INIT(Makefile.in) +AC_CONFIG_HEADER(config.h:config.in) + +sinclude(../common/aclocal.m4) + +sinclude(../common/common.m4) + +AC_CHECK_HEADERS(unistd.h) + +SIM_AC_OUTPUT diff -Naur gdb-6.5.orig/sim/bfin/interp.c gdb-6.5/sim/bfin/interp.c --- gdb-6.5.orig/sim/bfin/interp.c 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/interp.c 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,651 @@ +/* Simulator for Analog Devices Blackfin processer. + + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Analog Devices. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include "config.h" + +#include +#ifdef HAVE_UNISTD_H +#include +#endif + +#include "sysdep.h" +#include "bfd.h" +#include "gdb/callback.h" +#include "bfin-sim.h" +#include "gdb/sim-bfin.h" + +/* This file is local - if newlib changes, then so should this. */ +#include "syscall.h" + +#include + +#ifdef _WIN32 +#include /* Needed for _isnan(). */ +#define isnan _isnan +#endif + +#ifndef SIGBUS +#define SIGBUS SIGSEGV +#endif + +#ifndef SIGQUIT +#define SIGQUIT SIGTERM +#endif + +#ifndef SIGTRAP +#define SIGTRAP 5 +#endif + +/* Define the rate at which the simulator should poll the host + for a quit. */ +#define POLL_QUIT_INTERVAL 0x60000 + +saved_state_type saved_state; + +static char **prog_argv; +static SIM_OPEN_KIND sim_kind; +static char *myname; +static int tracing = 0; +static host_callback *callback; + +#if defined(__GO32__) || defined(_WIN32) +int sim_memory_size = 19; +#else +int sim_memory_size = 24; +#endif + + +/* Count the number of arguments in an argv. */ +static int +count_argc (char **argv) +{ + int i; + + if (! argv) + return -1; + + for (i = 0; argv[i] != NULL; ++i) + continue; + return i; +} + +/* This function exists mainly for the purpose of setting a breakpoint to + catch simulated bus errors when running the simulator under GDB. */ + +void +raise_exception (int x) +{ + saved_state.exception = x; +} + +void +raise_buserror () +{ + raise_exception (SIGBUS); +} + +static int +get_now () +{ + return time ((long *) 0); +} + +static int +now_persec () +{ + return 1; +} + +/* Simulate a monitor trap, put the result into r0 and errno into r1 + return offset by which to adjust pc. */ + +void +bfin_trap () +{ + int reason = DREG (2); + int sys = DREG (0); + bu32 args = DREG (1); + + switch (sys) + { + case SYS_exit: + saved_state.exception = SIGQUIT; + DREG (0) = get_long (saved_state.memory, args); + return; + case SYS_open: + { + char *arg0 = (char *)(saved_state.memory + get_long (saved_state.memory, args)); + bu32 arg1 = get_long (saved_state.memory, args + 4); + bu32 arg2 = get_long (saved_state.memory, args + 8); + if (strcmp (arg0, ":tt") == 0) + DREG (0) = arg2 == 4 ? 0 : 1; + else + DREG (0) = callback->open (callback, arg0, arg1); + } + return; + + case SYS_write: + { + bu32 arg0 = get_long (saved_state.memory, args); + char *arg1 = (char *)(saved_state.memory + get_long (saved_state.memory, args + 4)); + bu32 arg2 = get_long (saved_state.memory, args + 8); + DREG (0) = callback->write (callback, arg0, arg1, arg2); + } + return; + + case SYS_read: + { + bu32 arg0 = get_long (saved_state.memory, args); + char *arg1 = (char *)(saved_state.memory + get_long (saved_state.memory, args + 4)); + bu32 arg2 = get_long (saved_state.memory, args + 8); + DREG (0) = callback->read (callback, arg0, arg1, arg2); + } + return; + + case SYS_kill: + printf ("Killing with signal %d\n", get_long (saved_state.memory, args + 4)); + raise (SIGABRT); + + case SYS_close: + DREG (0) = callback->close (callback, get_long (saved_state.memory, args)); + return; + case SYS_argc: + DREG (0) = count_argc (prog_argv); + break; + case SYS_argnlen: + { + bu32 arg0 = get_long (saved_state.memory, args); + if (arg0 < count_argc (prog_argv)) + DREG (0) = strlen (prog_argv[arg0]); + else + DREG (0) = -1; + } + return; + case SYS_argn: + { + bu32 arg0 = get_long (saved_state.memory, args); + char *arg1 = (char *)(saved_state.memory + get_long (saved_state.memory, args + 4)); + if (arg0 < count_argc (prog_argv)) + { + /* Include the termination byte. */ + int i = strlen (prog_argv[arg0]) + 1; + DREG (0) = get_long (saved_state.memory, args + 4); + memcpy (arg1, prog_argv[arg0], i); + } + else + DREG (0) = -1; + } + return; + case SYS_time: + DREG (0) = get_now (); + return; + default: + abort (); + } +} + +void +control_c (int sig) +{ + raise_exception (SIGINT); +} + +/* Set the memory size to the power of two provided. */ + +void +sim_size (int power) +{ + saved_state.msize = 1 << power; + + sim_memory_size = power; + + if (saved_state.memory) + free (saved_state.memory); + + saved_state.memory = + (unsigned char *) calloc (64, saved_state.msize / 64); + + if (!saved_state.memory) + { + fprintf (stderr, + "Not enough VM for simulation of %d bytes of RAM\n", + saved_state.msize); + + saved_state.msize = 1; + saved_state.memory = (unsigned char *) calloc (1, 1); + } +} + +static void +init_pointers () +{ + if (saved_state.msize != 1 << sim_memory_size) + sim_size (sim_memory_size); +} + +#define MMASKB ((saved_state.msize -1) & ~0) + +int +sim_stop (SIM_DESC sd) +{ + raise_exception (SIGINT); + return 1; +} + +/* Set by an instruction emulation function if we performed a jump. */ +int did_jump; + +/* Execute a single instruction. */ + +static void +step_once (SIM_DESC sd) +{ + bu32 oldpc = PCREG; + + if (tracing) + fprintf (stderr, "PC: %08x, insn: %04x\n", PCREG, + get_word (saved_state.memory, PCREG)); + + did_jump = 0; + interp_insn_bfin (PCREG); + + /* @@@ Not sure how the hardware really behaves when the last insn + of a loop is a jump. */ + if (!did_jump) + { + if (LC1REG && oldpc == LB1REG && --LC1REG) + PCREG = LT1REG; + else if (LC0REG && oldpc == LB0REG && --LC0REG) + PCREG = LT0REG; + } +} + +void +sim_resume (SIM_DESC sd, int step, int siggnal) +{ + register int insts = 0; + + int tick_start = get_now (); + void (*prev) () = signal (SIGINT, control_c); + void (*prev_fpe) () = signal (SIGFPE, SIG_IGN); + + init_pointers (); + + /* clear exceptions else it will stop */ + saved_state.exception = 0; + + if(step) + { + while(step && saved_state.exception == 0) + { + /* not clear if this will be > 1. Potential problem area */ + step_once(sd); + step--; + } + /* Emulate a hardware single step ... raise an exception */ + saved_state.exception = SIGTRAP; + } + else + while (saved_state.exception == 0) + step_once(sd); + + saved_state.ticks += get_now () - tick_start; + saved_state.insts += insts; + + signal (SIGFPE, prev_fpe); + signal (SIGINT, prev); +} + +int +sim_write (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size) +{ + int i; + + init_pointers (); + + for (i = 0; i < size; i++) + saved_state.memory[(MMASKB & (addr + i))] = buffer[i]; + + return size; +} + +int +sim_read (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size) +{ + int i; + + init_pointers (); + + for (i = 0; i < size; i++) + buffer[i] = saved_state.memory[(MMASKB & (addr + i))]; + + return size; +} + +int +sim_trace (SIM_DESC sd) +{ + tracing = 1; + sim_resume (sd, 0, 0); + tracing = 0; + return 1; +} + +void +sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc) +{ + if (saved_state.exception == SIGQUIT) + { + *reason = sim_exited; + *sigrc = DREG (0); + } + else + { + *reason = sim_stopped; + *sigrc = saved_state.exception; + } +} + +void +sim_info (SIM_DESC sd, int verbose) +{ + double timetaken = + (double) saved_state.ticks / (double) now_persec (); + + callback->printf_filtered (callback, "\n\n# instructions executed %10d\n", + saved_state.insts); + callback->printf_filtered (callback, "# real time taken %10.4f\n", + timetaken); +} + +static void +parse_and_set_memory_size (char *str) +{ + int n; + + n = strtol (str, NULL, 10); + if (n > 0 && n <= 24) + sim_memory_size = n; + else + callback->printf_filtered (callback, + "Bad memory size %d; must be 1 to 24, inclusive\n", n); +} + +SIM_DESC +sim_open (SIM_OPEN_KIND kind, host_callback *cb, + struct bfd *abfd, char **argv) +{ + char **p; + + sim_kind = kind; + myname = argv[0]; + callback = cb; + + for (p = argv + 1; *p != NULL; ++p) + if (isdigit (**p)) + parse_and_set_memory_size (*p); + + /* fudge our descriptor for now */ + return (SIM_DESC) 1; +} + +void +sim_close (SIM_DESC sd, int quitting) +{ + /* Nothing to do. */ +} + +SIM_RC +sim_load (SIM_DESC sd, char *prog, bfd *abfd, int from_tty) +{ + extern bfd *sim_load_file (); /* ??? Don't know where this should live. */ + bfd *prog_bfd; + + prog_bfd = sim_load_file (sd, myname, callback, prog, abfd, + sim_kind == SIM_OPEN_DEBUG, + 0, sim_write); + + /* Set the bfd machine type. */ + if (prog_bfd) + saved_state.bfd_mach = bfd_get_mach (prog_bfd); + else if (abfd) + saved_state.bfd_mach = bfd_get_mach (abfd); + else + saved_state.bfd_mach = 0; + + if (prog_bfd == NULL) + return SIM_RC_FAIL; + if (abfd == NULL) + bfd_close (prog_bfd); + return SIM_RC_OK; +} + +SIM_RC +sim_create_inferior (SIM_DESC sd, struct bfd *prog_bfd, + char **argv, char **env) +{ + /* Clear the registers. */ + memset (&saved_state, 0, + (char*) &saved_state.end_of_registers - (char*) &saved_state); + + /* Set the PC. */ + if (prog_bfd != NULL) + saved_state.pc = bfd_get_start_address (prog_bfd); + + SPREG = saved_state.msize; + /* Set the bfd machine type. */ + if (prog_bfd != NULL) + saved_state.bfd_mach = bfd_get_mach (prog_bfd); + + /* Record the program's arguments. */ + prog_argv = argv; + + return SIM_RC_OK; +} + +void +sim_do_command (SIM_DESC sd, char *cmd) +{ + char *sms_cmd = "set-memory-size"; + int cmdsize; + + if (cmd == NULL || *cmd == '\0') + cmd = "help"; + + cmdsize = strlen (sms_cmd); + if (strncmp (cmd, sms_cmd, cmdsize) == 0 + && strchr (" \t", cmd[cmdsize]) != NULL) + parse_and_set_memory_size (cmd + cmdsize + 1); + else if (strcmp (cmd, "help") == 0) + { + (callback->printf_filtered) (callback, + "List of Blackfin simulator commands:\n\n"); + (callback->printf_filtered) (callback, "help -- Display this information\n"); + (callback->printf_filtered) (callback, "set-memory-size -- Set the number of address bits to use\n"); + (callback->printf_filtered) (callback, "\n"); + } + else + (callback->printf_filtered) (callback, "Error: \"%s\" is not a valid Blackfin simulator command.\n", cmd); +} + +void +sim_set_callbacks (host_callback *p) +{ + callback = p; +} + +static bu32 +bfin_extract_unsigned_integer (unsigned char *addr, int len) +{ + bu32 retval; + unsigned char * p; + unsigned char * startaddr = (unsigned char *)addr; + unsigned char * endaddr = startaddr + len; + + retval = 0; + + for (p = endaddr; p > startaddr;) + retval = (retval << 8) | *--p; + + return retval; +} + +static void +bfin_store_unsigned_integer (unsigned char *addr, int len, bu32 val) +{ + unsigned char *p; + unsigned char *startaddr = addr; + unsigned char *endaddr = startaddr + len; + + for (p = startaddr; p < endaddr;) + { + *p++ = val & 0xff; + val >>= 8; + } +} + +int +sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length) +{ + bu32 value; + + init_pointers (); + switch (rn) + { + case SIM_BFIN_R0_REGNUM : value = DREG(0); break; + case SIM_BFIN_R1_REGNUM : value = DREG(1); break; + case SIM_BFIN_R2_REGNUM : value = DREG(2); break; + case SIM_BFIN_R3_REGNUM : value = DREG(3); break; + case SIM_BFIN_R4_REGNUM : value = DREG(4); break; + case SIM_BFIN_R5_REGNUM : value = DREG(5); break; + case SIM_BFIN_R6_REGNUM : value = DREG(6); break; + case SIM_BFIN_R7_REGNUM : value = DREG(7); break; + case SIM_BFIN_P0_REGNUM : value = PREG(0); break; + case SIM_BFIN_P1_REGNUM : value = PREG(1); break; + case SIM_BFIN_P2_REGNUM : value = PREG(2); break; + case SIM_BFIN_P3_REGNUM : value = PREG(3); break; + case SIM_BFIN_P4_REGNUM : value = PREG(4); break; + case SIM_BFIN_P5_REGNUM : value = PREG(5); break; + case SIM_BFIN_SP_REGNUM : value = SPREG; break; + case SIM_BFIN_FP_REGNUM : value = FPREG; break; + case SIM_BFIN_I0_REGNUM : value = IREG(0); break; + case SIM_BFIN_I1_REGNUM : value = IREG(1); break; + case SIM_BFIN_I2_REGNUM : value = IREG(2); break; + case SIM_BFIN_I3_REGNUM : value = IREG(3); break; + case SIM_BFIN_M0_REGNUM : value = MREG(0); break; + case SIM_BFIN_M1_REGNUM : value = MREG(1); break; + case SIM_BFIN_M2_REGNUM : value = MREG(2); break; + case SIM_BFIN_M3_REGNUM : value = MREG(3); break; + case SIM_BFIN_B0_REGNUM : value = BREG(0); break; + case SIM_BFIN_B1_REGNUM : value = BREG(1); break; + case SIM_BFIN_B2_REGNUM : value = BREG(2); break; + case SIM_BFIN_B3_REGNUM : value = BREG(3); break; + case SIM_BFIN_L0_REGNUM : value = LREG(0); break; + case SIM_BFIN_L1_REGNUM : value = LREG(1); break; + case SIM_BFIN_L2_REGNUM : value = LREG(2); break; + case SIM_BFIN_L3_REGNUM : value = LREG(3); break; + case SIM_BFIN_RETS_REGNUM : value = RETSREG; break; + case SIM_BFIN_A0_DOT_X_REGNUM : value = A0XREG; break; + case SIM_BFIN_AO_DOT_W_REGNUM : value = A0WREG; break; + case SIM_BFIN_A1_DOT_X_REGNUM : value = A1XREG; break; + case SIM_BFIN_A1_DOT_W_REGNUM : value = A1WREG; break; + case SIM_BFIN_LC0_REGNUM : value = LC0REG; break; + case SIM_BFIN_LT0_REGNUM : value = LT0REG; break; + case SIM_BFIN_LB0_REGNUM : value = LB0REG; break; + case SIM_BFIN_LC1_REGNUM : value = LC1REG; break; + case SIM_BFIN_LT1_REGNUM : value = LT1REG; break; + case SIM_BFIN_LB1_REGNUM : value = LB1REG; break; + case SIM_BFIN_PC_REGNUM : value = PCREG; break; + case SIM_BFIN_CC_REGNUM : value = CCREG; break; + default : + return 0; // will be an error in gdb + break; + } + + bfin_store_unsigned_integer (memory, 4, value); + + return -1; // disables size checking in gdb +} + +int +sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length) +{ + bu32 value; + + value = bfin_extract_unsigned_integer (memory, 4); + + init_pointers (); + switch (rn) + { + case SIM_BFIN_R0_REGNUM : DREG(0) = value; break; + case SIM_BFIN_R1_REGNUM : DREG(1) = value; break; + case SIM_BFIN_R2_REGNUM : DREG(2) = value; break; + case SIM_BFIN_R3_REGNUM : DREG(3) = value; break; + case SIM_BFIN_R4_REGNUM : DREG(4) = value; break; + case SIM_BFIN_R5_REGNUM : DREG(5) = value; break; + case SIM_BFIN_R6_REGNUM : DREG(6) = value; break; + case SIM_BFIN_R7_REGNUM : DREG(7) = value; break; + case SIM_BFIN_P0_REGNUM : PREG(0) = value; break; + case SIM_BFIN_P1_REGNUM : PREG(1) = value; break; + case SIM_BFIN_P2_REGNUM : PREG(2) = value; break; + case SIM_BFIN_P3_REGNUM : PREG(3) = value; break; + case SIM_BFIN_P4_REGNUM : PREG(4) = value; break; + case SIM_BFIN_P5_REGNUM : PREG(5) = value; break; + case SIM_BFIN_SP_REGNUM : SPREG = value; break; + case SIM_BFIN_FP_REGNUM : FPREG = value; break; + case SIM_BFIN_I0_REGNUM : IREG(0) = value; break; + case SIM_BFIN_I1_REGNUM : IREG(1) = value; break; + case SIM_BFIN_I2_REGNUM : IREG(2) = value; break; + case SIM_BFIN_I3_REGNUM : IREG(3) = value; break; + case SIM_BFIN_M0_REGNUM : MREG(0) = value; break; + case SIM_BFIN_M1_REGNUM : MREG(1) = value; break; + case SIM_BFIN_M2_REGNUM : MREG(2) = value; break; + case SIM_BFIN_M3_REGNUM : MREG(3) = value; break; + case SIM_BFIN_B0_REGNUM : BREG(0) = value; break; + case SIM_BFIN_B1_REGNUM : BREG(1) = value; break; + case SIM_BFIN_B2_REGNUM : BREG(2) = value; break; + case SIM_BFIN_B3_REGNUM : BREG(3) = value; break; + case SIM_BFIN_L0_REGNUM : LREG(0) = value; break; + case SIM_BFIN_L1_REGNUM : LREG(1) = value; break; + case SIM_BFIN_L2_REGNUM : LREG(2) = value; break; + case SIM_BFIN_L3_REGNUM : LREG(3) = value; break; + case SIM_BFIN_RETS_REGNUM : RETSREG = value; break; + case SIM_BFIN_A0_DOT_X_REGNUM : A0XREG = value; break; + case SIM_BFIN_AO_DOT_W_REGNUM : A0WREG = value; break; + case SIM_BFIN_A1_DOT_X_REGNUM : A1XREG = value; break; + case SIM_BFIN_A1_DOT_W_REGNUM : A1WREG = value; break; + case SIM_BFIN_LC0_REGNUM : LC0REG = value; break; + case SIM_BFIN_LT0_REGNUM : LT0REG = value; break; + case SIM_BFIN_LB0_REGNUM : LB0REG = value; break; + case SIM_BFIN_LC1_REGNUM : LC1REG = value; break; + case SIM_BFIN_LT1_REGNUM : LT1REG = value; break; + case SIM_BFIN_LB1_REGNUM : LB1REG = value; break; + case SIM_BFIN_PC_REGNUM : PCREG = value; break; + case SIM_BFIN_CC_REGNUM : CCREG = value; break; + default : + return 0; // will be an error in gdb + break; + } + + return -1; // disables size checking in gdb +} + diff -Naur gdb-6.5.orig/sim/bfin/Makefile.in gdb-6.5/sim/bfin/Makefile.in --- gdb-6.5.orig/sim/bfin/Makefile.in 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/Makefile.in 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,29 @@ +# Makefile template for Configure for the Blackfin simulator. +# Copyright (C) 2005 Free Software Foundation, Inc. +# Written by Analog Devices, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. + +## COMMON_PRE_CONFIG_FRAG + +SIM_OBJS = interp.o bfin-dis.o sim-load.o + +INCLUDE = bfin-sim.h + +## COMMON_POST_CONFIG_FRAG + +interp.o: interp.c $(INCLUDE) +bfin-dis.o: bfin-dis.c $(INCLUDE) diff -Naur gdb-6.5.orig/sim/bfin/syscall.h gdb-6.5/sim/bfin/syscall.h --- gdb-6.5.orig/sim/bfin/syscall.h 1970-01-01 01:00:00.000000000 +0100 +++ gdb-6.5/sim/bfin/syscall.h 2009-01-22 08:19:21.000000000 +0100 @@ -0,0 +1,41 @@ +/* This file is copied from newlib. Do not edit this alone. */ + +#define SYS_exit 1 +#define SYS_fork 2 +#define SYS_read 3 +#define SYS_write 4 +#define SYS_open 5 +#define SYS_close 6 +#define SYS_wait4 7 +#define SYS_creat 8 +#define SYS_link 9 +#define SYS_unlink 10 +#define SYS_execv 11 +#define SYS_chdir 12 + +#define SYS_mknod 14 +#define SYS_chmod 15 +#define SYS_chown 16 + +#define SYS_lseek 19 +#define SYS_getpid 20 +#define SYS_isatty 21 +#define SYS_fstat 22 +#define SYS_time 23 +#define SYS_kill 24 + +#define SYS_stat 38 + +#define SYS_pipe 42 + +#define SYS_execve 59 + +#define SYS_truncate 129 +#define SYS_ftruncate 130 + +#define SYS_argc 172 +#define SYS_argnlen 173 +#define SYS_argn 174 + +#define SYS_utime 201 +#define SYS_wait 202 diff -Naur gdb-6.5.orig/sim/configure gdb-6.5/sim/configure --- gdb-6.5.orig/sim/configure 2006-05-05 19:11:19.000000000 +0200 +++ gdb-6.5/sim/configure 2009-01-22 08:19:21.000000000 +0100 @@ -273,6 +273,7 @@ ac_unique_file="Makefile.in" ac_subdirs_all="$ac_subdirs_all arm" +ac_subdirs_all="$ac_subdirs_all bfin" ac_subdirs_all="$ac_subdirs_all cris" ac_subdirs_all="$ac_subdirs_all d10v" ac_subdirs_all="$ac_subdirs_all frv" @@ -3423,6 +3424,13 @@ testsuite=yes common=yes ;; + bfin-*-*) + + +subdirs="$subdirs bfin" + + common=yes + ;; cris-*-* | crisv32-*-*) diff -Naur gdb-6.5.orig/sim/configure.ac gdb-6.5/sim/configure.ac --- gdb-6.5.orig/sim/configure.ac 2006-05-05 19:11:19.000000000 +0200 +++ gdb-6.5/sim/configure.ac 2009-01-22 08:19:21.000000000 +0100 @@ -52,6 +52,10 @@ testsuite=yes common=yes ;; + bfin-*-*) + AC_CONFIG_SUBDIRS(bfin) + common=yes + ;; cris-*-* | crisv32-*-*) AC_CONFIG_SUBDIRS(cris) testsuite=yes