/* * Memory layout for SH4 GNU simulator. * * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia * Author: Victor V. Vengerov * * 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. * * * COPYRIGHT (c) 1998-2001. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id$ */ /* OUTPUT_FORMAT("coff-shl") */ OUTPUT_FORMAT("elf32-shl") OUTPUT_ARCH(sh) ENTRY(_start) _HeapSize = DEFINED(_HeapSize) ? _HeapSize : (512 * 1024); _WorkspaceSize = DEFINED(_WorkspaceSize) ? _WorkspaceSize : (1024 * 1024); /* These assignments load code into SH7045F EVB SRAM for monitor debugging */ MEMORY { ram : o = 0x00000000, l = 0x01000000 } /* Sections are defined for RAM loading and monitor debugging */ SECTIONS { /* Read-only sections, merged into text segment: */ . = 0x00004000 ; .interp : { *(.interp) } .hash : { *(.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } .rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) } .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) } .rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) } .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) } .rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } .rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } .rel.got : { *(.rel.got) } .rela.got : { *(.rela.got) } .rel.ctors : { *(.rel.ctors) } .rela.ctors : { *(.rela.ctors) } .rel.dtors : { *(.rel.dtors) } .rela.dtors : { *(.rela.dtors) } .rel.init : { *(.rel.init) } .rela.init : { *(.rela.init) } .rel.fini : { *(.rel.fini) } .rela.fini : { *(.rela.fini) } .rel.bss : { *(.rel.bss) } .rela.bss : { *(.rela.bss) } .rel.plt : { *(.rel.plt) } .rela.plt : { *(.rela.plt) } .init : { *(.init) } =0 .plt : { *(.plt) } .text . : { *(.text) *(.stub) /* * Special FreeBSD sysctl sections. */ . = ALIGN (16); __start_set_sysctl_set = .; *(set_sysctl_*); __stop_set_sysctl_set = ABSOLUTE(.); *(set_domain_*); *(set_pseudo_*); /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.gnu.linkonce.t*) } > ram _etext = .; PROVIDE (etext = .); .fini . : { *(.fini) } =0 .rodata . : { *(.rodata) *(.gnu.linkonce.r*) } .rodata1 . : { *(.rodata1) } /* Adjust the address for the data segment. We want to adjust up to the same address within the page on the next page up. */ . = ALIGN(128) + (. & (128 - 1)); .data . : { *(.data) *(.gnu.linkonce.d*) CONSTRUCTORS } > ram .data1 . : { *(.data1) } .ctors . : { ___ctors = .; *(.ctors) ___ctors_end = .; } .dtors . : { ___dtors = .; *(.dtors) ___dtors_end = .; } .got . : { *(.got.plt) *(.got) } .dynamic . : { *(.dynamic) } /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ .sdata . : { *(.sdata) } _edata = .; PROVIDE (edata = .); __bss_start = .; .sbss . : { *(.sbss) *(.scommon) } .bss . : { *(.dynbss) *(.bss) *(COMMON) } > ram _end = . ; PROVIDE (end = .); . = ALIGN(16); _HeapStart = . ; . = . + _HeapSize ; PROVIDE( _HeapEnd = . ); . = ALIGN(16); _WorkSpaceStart = . ; . = . + _WorkspaceSize ; PROVIDE(_WorkSpaceEnd = .); . = ALIGN(16); .stack . : { . = . + 4096; } . = ALIGN(16); _CPU_Interrupt_stack_low = . ; _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ; /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } /* DWARF debug sections. Symbols in the DWARF debugging sections are relative to the beginning of the section so we begin them at 0. */ /* DWARF 1 */ .debug 0 : { *(.debug) } .line 0 : { *(.line) } /* GNU DWARF 1 extensions */ .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_sfnames 0 : { *(.debug_sfnames) } /* DWARF 1.1 and DWARF 2 */ .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } /* DWARF 2 */ .debug_info 0 : { *(.debug_info) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } /* SGI/MIPS DWARF 2 extensions */ .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } }