[ac7d5ef0] | 1 | /* |
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[11290355] | 2 | * @(#)genoffsets.c 1.7 - 95/09/25 |
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[88d594a] | 3 | * |
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[ac7d5ef0] | 4 | * |
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| 5 | * genoffsets.c |
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| 6 | * |
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| 7 | * This file generates the offsets.h for the HP PA-RISC port of RTEMS. |
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| 8 | * |
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[88d594a] | 9 | * NOTE: It only prints the offset for structures actually used |
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[ac7d5ef0] | 10 | * by the assembly code. |
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| 11 | * |
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| 12 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 13 | * On-Line Applications Research Corporation (OAR). |
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| 14 | * |
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| 15 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 16 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 17 | * notice must appear in all copies of this file and its derivatives. |
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| 18 | * |
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[63edbb3f] | 19 | * $Id$ |
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[ac7d5ef0] | 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include <stdio.h> |
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| 24 | |
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[76b6fd0c] | 25 | #if defined(__hpux__) && defined(__hppa__) |
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[ac7d5ef0] | 26 | #include <rtems/system.h> |
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[76b6fd0c] | 27 | #endif |
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[ac7d5ef0] | 28 | |
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[b3ac6a8d] | 29 | void print_information( void ); |
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| 30 | |
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[ac7d5ef0] | 31 | int main( |
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| 32 | int argc, |
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| 33 | char **argv |
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| 34 | ) |
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| 35 | { |
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[b3ac6a8d] | 36 | unsigned int size = 0; |
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[ac7d5ef0] | 37 | |
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| 38 | /* |
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| 39 | * Print the file header |
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| 40 | */ |
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| 41 | |
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| 42 | printf( |
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| 43 | "/* offsets.h\n" |
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| 44 | " *\n" |
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| 45 | " * This include file contains the offsets of elements in the\n" |
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| 46 | " * C data structures used by the assembly language code for the\n" |
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| 47 | " * HP PA-RISC 1.1 port of RTEMS.\n" |
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| 48 | " *\n" |
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| 49 | " * NOTE: THIS FILE IS AUTOMATICALLY GENERATED!!!!\n" |
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| 50 | " * DO NOT EDIT THIS BY HAND!!!!\n" |
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| 51 | " *\n" |
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| 52 | " * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.\n" |
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| 53 | " * On-Line Applications Research Corporation (OAR).\n" |
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| 54 | " * All rights assigned to U.S. Government, 1994.\n" |
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| 55 | " *\n" |
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| 56 | " * This material may be reproduced by or for the U.S. Government pursuant\n" |
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| 57 | " * to the copyright license under the clause at DFARS 252.227-7013. This\n" |
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| 58 | " * notice must appear in all copies of this file and its derivatives.\n" |
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| 59 | " */\n" |
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| 60 | "\n" |
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| 61 | "#ifndef __OFFSETS_h\n" |
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| 62 | "#define __OFFSETS_h\n" |
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| 63 | "\n" |
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| 64 | ); |
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| 65 | |
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| 66 | #define PRINT_IT( STRING, TYPE, FIELD ) \ |
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| 67 | printf( "#define\t%s\t0x%p\t\t/* %d */\n", \ |
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| 68 | STRING, \ |
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| 69 | &((TYPE)0)->FIELD, \ |
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| 70 | (int) &((TYPE)0)->FIELD ); |
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| 71 | |
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| 72 | #define PRINT_SIZE( STRING, item ) \ |
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| 73 | printf( "#define\t%s\t%d\t\t/* 0x%x */\n", \ |
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| 74 | STRING, \ |
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| 75 | sizeof(item), \ |
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| 76 | sizeof(item) ); |
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| 77 | |
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| 78 | #define PRINT_COMMENT( STRING ) \ |
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| 79 | printf( \ |
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| 80 | "\n" \ |
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| 81 | "/*\n" \ |
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| 82 | " * " STRING "\n" \ |
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| 83 | " */\n" \ |
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| 84 | "\n" \ |
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| 85 | ); |
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| 86 | |
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[11290355] | 87 | #if defined(__hpux__) && defined(__hppa__) |
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[b3ac6a8d] | 88 | |
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| 89 | /* |
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| 90 | * Offsets of elements in the Context_control structure. |
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| 91 | */ |
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| 92 | |
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[ac7d5ef0] | 93 | PRINT_COMMENT("Context_Control information"); |
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| 94 | |
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| 95 | PRINT_IT( "FLAGS_OFFSET", Context_Control *, flags ); |
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| 96 | PRINT_IT( "R1_OFFSET", Context_Control *, gr1 ); |
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| 97 | PRINT_IT( "R2_OFFSET", Context_Control *, gr2 ); |
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| 98 | PRINT_IT( "R3_OFFSET", Context_Control *, gr3 ); |
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| 99 | PRINT_IT( "R4_OFFSET", Context_Control *, gr4 ); |
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| 100 | PRINT_IT( "R5_OFFSET", Context_Control *, gr5 ); |
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| 101 | PRINT_IT( "R6_OFFSET", Context_Control *, gr6 ); |
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| 102 | PRINT_IT( "R7_OFFSET", Context_Control *, gr7 ); |
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| 103 | PRINT_IT( "R8_OFFSET", Context_Control *, gr8 ); |
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| 104 | PRINT_IT( "R9_OFFSET", Context_Control *, gr9 ); |
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| 105 | PRINT_IT( "R10_OFFSET", Context_Control *, gr10 ); |
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| 106 | PRINT_IT( "R11_OFFSET", Context_Control *, gr11 ); |
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| 107 | PRINT_IT( "R12_OFFSET", Context_Control *, gr12 ); |
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| 108 | PRINT_IT( "R13_OFFSET", Context_Control *, gr13 ); |
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| 109 | PRINT_IT( "R14_OFFSET", Context_Control *, gr14 ); |
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| 110 | PRINT_IT( "R15_OFFSET", Context_Control *, gr15 ); |
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| 111 | PRINT_IT( "R16_OFFSET", Context_Control *, gr16 ); |
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| 112 | PRINT_IT( "R17_OFFSET", Context_Control *, gr17 ); |
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| 113 | PRINT_IT( "R18_OFFSET", Context_Control *, gr18 ); |
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| 114 | PRINT_IT( "R19_OFFSET", Context_Control *, gr19 ); |
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| 115 | PRINT_IT( "R20_OFFSET", Context_Control *, gr20 ); |
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| 116 | PRINT_IT( "R21_OFFSET", Context_Control *, gr21 ); |
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| 117 | PRINT_IT( "R22_OFFSET", Context_Control *, gr22 ); |
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| 118 | PRINT_IT( "R23_OFFSET", Context_Control *, gr23 ); |
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| 119 | PRINT_IT( "R24_OFFSET", Context_Control *, gr24 ); |
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| 120 | PRINT_IT( "R25_OFFSET", Context_Control *, gr25 ); |
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| 121 | PRINT_IT( "R26_OFFSET", Context_Control *, gr26 ); |
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| 122 | PRINT_IT( "R27_OFFSET", Context_Control *, gr27 ); |
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| 123 | PRINT_IT( "R28_OFFSET", Context_Control *, gr28 ); |
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| 124 | PRINT_IT( "R29_OFFSET", Context_Control *, gr29 ); |
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| 125 | PRINT_IT( "R30_OFFSET", Context_Control *, sp ); |
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| 126 | PRINT_IT( "R31_OFFSET", Context_Control *, gr31 ); |
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| 127 | |
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| 128 | /* |
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| 129 | * And common aliases for the above |
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| 130 | */ |
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| 131 | |
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| 132 | PRINT_COMMENT("Common aliases for above"); |
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| 133 | |
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| 134 | PRINT_IT( "RP_OFFSET", Context_Control *, gr2 ); |
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| 135 | PRINT_IT( "ARG3_OFFSET", Context_Control *, gr23 ); |
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| 136 | PRINT_IT( "ARG2_OFFSET", Context_Control *, gr24 ); |
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| 137 | PRINT_IT( "ARG1_OFFSET", Context_Control *, gr25 ); |
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| 138 | PRINT_IT( "ARG0_OFFSET", Context_Control *, gr26 ); |
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| 139 | PRINT_IT( "SP_OFFSET", Context_Control *, sp ); |
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| 140 | PRINT_IT( "DP_OFFSET", Context_Control *, gr27 ); |
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| 141 | PRINT_IT( "RET0_OFFSET", Context_Control *, gr28 ); |
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| 142 | PRINT_IT( "RET1_OFFSET", Context_Control *, gr29 ); |
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| 143 | |
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| 144 | PRINT_SIZE("CPU_CONTEXT_SIZE", Context_Control); |
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| 145 | |
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| 146 | PRINT_COMMENT("Context_Control_fp information"); |
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| 147 | |
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| 148 | PRINT_SIZE("CPU_CONTEXT_FP_SIZE", Context_Control_fp); |
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| 149 | |
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| 150 | /* |
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| 151 | * And the control registers |
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| 152 | */ |
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| 153 | |
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| 154 | PRINT_COMMENT("Control register portion of context"); |
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| 155 | |
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| 156 | PRINT_IT( "SAR_OFFSET", Context_Control *, sar ); |
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| 157 | PRINT_IT( "IPSW_OFFSET", Context_Control *, ipsw ); |
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| 158 | PRINT_IT( "IIR_OFFSET", Context_Control *, iir ); |
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| 159 | PRINT_IT( "IOR_OFFSET", Context_Control *, ior ); |
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| 160 | PRINT_IT( "ISR_OFFSET", Context_Control *, isr ); |
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| 161 | PRINT_IT( "PCOQFRONT_OFFSET", Context_Control *, pcoqfront ); |
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| 162 | PRINT_IT( "PCOQBACK_OFFSET", Context_Control *, pcoqback ); |
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| 163 | PRINT_IT( "PCSQFRONT_OFFSET", Context_Control *, pcsqfront ); |
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| 164 | PRINT_IT( "PCSQBACK_OFFSET", Context_Control *, pcsqback ); |
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| 165 | PRINT_IT( "ITIMER_OFFSET", Context_Control *, itimer ); |
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| 166 | |
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| 167 | /* |
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| 168 | * Full interrupt frame (integer + float) |
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| 169 | */ |
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| 170 | PRINT_COMMENT("Interrupt frame information"); |
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| 171 | |
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| 172 | PRINT_IT( "INTEGER_CONTEXT_OFFSET", CPU_Interrupt_frame *, Integer ); |
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| 173 | PRINT_IT( "FP_CONTEXT_OFFSET", CPU_Interrupt_frame *, Floating_Point ); |
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| 174 | size = sizeof( CPU_Interrupt_frame ); |
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| 175 | |
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| 176 | if ( size % CPU_STACK_ALIGNMENT ) |
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| 177 | size += CPU_STACK_ALIGNMENT - (size % CPU_STACK_ALIGNMENT); |
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| 178 | |
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| 179 | printf( "#define\tCPU_INTERRUPT_FRAME_SIZE\t%d\t\t/* 0x%x */\n", size, size ); |
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| 180 | |
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[b3ac6a8d] | 181 | #else |
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| 182 | |
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| 183 | print_information(); |
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| 184 | |
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| 185 | #endif |
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| 186 | |
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[ac7d5ef0] | 187 | #undef PRINT_IT |
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| 188 | #undef PRINT_SIZE |
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| 189 | #undef PRINT_COMMENT |
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| 190 | |
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| 191 | /* |
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| 192 | * Print the end of file stuff |
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| 193 | */ |
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| 194 | |
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| 195 | printf( |
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| 196 | "\n" |
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| 197 | "#endif /* __OFFSETS_h */\n" |
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| 198 | "\n" |
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| 199 | "/* end of include file */\n" |
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| 200 | ); |
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| 201 | |
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| 202 | return 0; |
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| 203 | } |
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[b3ac6a8d] | 204 | |
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| 205 | void print_information( void ) |
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| 206 | { |
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| 207 | |
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| 208 | #define PRINT_IT( STRING, NUMBER ) \ |
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| 209 | printf( "#define\t%s\t0x%x\t\t/* %d */\n", \ |
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| 210 | STRING, \ |
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| 211 | NUMBER, \ |
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| 212 | NUMBER ); |
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| 213 | |
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| 214 | #define PRINT_SIZE( STRING, NUMBER ) \ |
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| 215 | printf( "#define\t%s\t0x%x\t\t/* %d */\n", \ |
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| 216 | STRING, \ |
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| 217 | NUMBER, \ |
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| 218 | NUMBER ); |
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| 219 | |
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| 220 | #define PRINT_COMMENT( STRING ) \ |
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| 221 | printf( \ |
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| 222 | "\n" \ |
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| 223 | "/*\n" \ |
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| 224 | " * " STRING "\n" \ |
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| 225 | " */\n" \ |
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| 226 | "\n" \ |
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| 227 | ); |
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| 228 | |
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| 229 | /* |
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| 230 | * Offsets of elements in the Context_control structure. |
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| 231 | */ |
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| 232 | |
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| 233 | PRINT_COMMENT("Context_Control information"); |
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| 234 | |
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| 235 | PRINT_IT( "FLAGS_OFFSET", 0x00 ); |
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| 236 | PRINT_IT( "R1_OFFSET", 0x04 ); |
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| 237 | PRINT_IT( "R2_OFFSET", 0x08 ); |
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| 238 | PRINT_IT( "R3_OFFSET", 0x0c ); |
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| 239 | PRINT_IT( "R4_OFFSET", 0x00 ); |
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| 240 | PRINT_IT( "R5_OFFSET", 0x14 ); |
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| 241 | PRINT_IT( "R6_OFFSET", 0x18 ); |
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| 242 | PRINT_IT( "R7_OFFSET", 0x1c ); |
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| 243 | PRINT_IT( "R8_OFFSET", 0x20 ); |
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| 244 | PRINT_IT( "R9_OFFSET", 0x24 ); |
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| 245 | PRINT_IT( "R10_OFFSET", 0x28 ); |
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| 246 | PRINT_IT( "R11_OFFSET", 0x2c ); |
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| 247 | PRINT_IT( "R12_OFFSET", 0x30 ); |
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| 248 | PRINT_IT( "R13_OFFSET", 0x34 ); |
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| 249 | PRINT_IT( "R14_OFFSET", 0x38 ); |
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| 250 | PRINT_IT( "R15_OFFSET", 0x3c ); |
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| 251 | PRINT_IT( "R16_OFFSET", 0x40 ); |
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| 252 | PRINT_IT( "R17_OFFSET", 0x44 ); |
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| 253 | PRINT_IT( "R18_OFFSET", 0x48 ); |
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| 254 | PRINT_IT( "R19_OFFSET", 0x4c ); |
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| 255 | PRINT_IT( "R20_OFFSET", 0x50 ); |
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| 256 | PRINT_IT( "R21_OFFSET", 0x54 ); |
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| 257 | PRINT_IT( "R22_OFFSET", 0x58 ); |
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| 258 | PRINT_IT( "R23_OFFSET", 0x5c ); |
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| 259 | PRINT_IT( "R24_OFFSET", 0x60 ); |
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| 260 | PRINT_IT( "R25_OFFSET", 0x64 ); |
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| 261 | PRINT_IT( "R26_OFFSET", 0x68 ); |
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| 262 | PRINT_IT( "R27_OFFSET", 0x6c ); |
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| 263 | PRINT_IT( "R28_OFFSET", 0x70 ); |
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| 264 | PRINT_IT( "R29_OFFSET", 0x74 ); |
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| 265 | PRINT_IT( "R30_OFFSET", 0x78 ); |
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| 266 | PRINT_IT( "R31_OFFSET", 0x7c ); |
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| 267 | |
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| 268 | /* |
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| 269 | * And common aliases for the above |
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| 270 | */ |
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| 271 | |
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| 272 | PRINT_COMMENT("Common aliases for above"); |
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| 273 | |
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| 274 | PRINT_IT( "RP_OFFSET", 0x08 ); |
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| 275 | PRINT_IT( "ARG3_OFFSET", 0x5c ); |
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| 276 | PRINT_IT( "ARG2_OFFSET", 0x60 ); |
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| 277 | PRINT_IT( "ARG1_OFFSET", 0x64 ); |
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| 278 | PRINT_IT( "ARG0_OFFSET", 0x68 ); |
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| 279 | PRINT_IT( "SP_OFFSET", 0x78 ); |
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| 280 | PRINT_IT( "DP_OFFSET", 0x6c ); |
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| 281 | PRINT_IT( "RET0_OFFSET", 0x74 ); |
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| 282 | PRINT_IT( "RET1_OFFSET", 0x74 ); |
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| 283 | |
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| 284 | PRINT_SIZE("CPU_CONTEXT_SIZE", 168 ); |
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| 285 | |
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| 286 | PRINT_COMMENT("Context_Control_fp information"); |
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| 287 | |
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| 288 | PRINT_SIZE("CPU_CONTEXT_FP_SIZE", 256); |
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| 289 | |
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| 290 | /* |
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| 291 | * And the control registers |
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| 292 | */ |
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| 293 | |
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| 294 | PRINT_COMMENT("Control register portion of context"); |
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| 295 | |
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| 296 | PRINT_IT( "SAR_OFFSET", 0x80 ); |
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| 297 | PRINT_IT( "IPSW_OFFSET", 0x84 ); |
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| 298 | PRINT_IT( "IIR_OFFSET", 0x88 ); |
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| 299 | PRINT_IT( "IOR_OFFSET", 0x8c ); |
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| 300 | PRINT_IT( "ISR_OFFSET", 0x90 ); |
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| 301 | PRINT_IT( "PCOQFRONT_OFFSET", 0x94 ); |
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| 302 | PRINT_IT( "PCOQBACK_OFFSET", 0x98 ); |
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| 303 | PRINT_IT( "PCSQFRONT_OFFSET", 0x9c ); |
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| 304 | PRINT_IT( "PCSQBACK_OFFSET", 0xa0 ); |
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| 305 | PRINT_IT( "ITIMER_OFFSET", 0xa4 ); |
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| 306 | |
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| 307 | /* |
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| 308 | * Full interrupt frame (integer + float) |
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| 309 | */ |
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| 310 | |
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| 311 | PRINT_COMMENT("Interrupt frame information"); |
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| 312 | |
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| 313 | PRINT_IT( "INTEGER_CONTEXT_OFFSET", 0x00 ); |
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| 314 | PRINT_IT( "FP_CONTEXT_OFFSET", 0xa8 ); |
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| 315 | PRINT_SIZE( "CPU_INTERRUPT_FRAME_SIZE", 448 ); |
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| 316 | |
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| 317 | } |
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