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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [mips/] [idt32334/] [current/] [src/] [mips_idt32334.ld] - Rev 786
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//===========================================================================//// MLT linker script for MIPS IDT32334////===========================================================================// ####ECOSGPLCOPYRIGHTBEGIN####// -------------------------------------------// This file is part of eCos, the Embedded Configurable Operating System.// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.//// eCos 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 or (at your option) any later// version.//// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.//// As a special exception, if other files instantiate templates or use// macros or inline functions from this file, or you compile this file// and link it with other works to produce a work based on this file,// this file does not by itself cause the resulting work to be covered by// the GNU General Public License. However the source code for this file// must still be made available in accordance with section (3) of the GNU// General Public License v2.//// This exception does not invalidate any other reasons why a work based// on this file might be covered by the GNU General Public License.// -------------------------------------------// ####ECOSGPLCOPYRIGHTEND####//===========================================================================//#####DESCRIPTIONBEGIN####//// Author(s): tmichals// Contributors: tmichals// Date: 2002-09-20// Purpose: IDT3233x linker script// Description: Defines linker script// Usage:////####DESCRIPTIONEND####////==========================================================================#include <pkgconf/system.h>OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips","elf32-littlemips")/* The preprocessor defines mips, but we know we're mips :-) */#undef mipsOUTPUT_ARCH(mips:isa32)STARTUP(vectors.o)ENTRY(reset_vector)#ifdef EXTRASINPUT(extras.o)#endif#if (__GNUC__ >= 3)GROUP(libtarget.a libgcc.a libsupc++.a)#elseGROUP(libtarget.a libgcc.a)#endif/* FIXME: The MLT should pass in the required alignment since it must be* the same as the VMA's alignment. As a result of this bug, all the MIPS32* ROM mlt files have alignment 8, when some should have alignment 4* (902557-CR)*/#define ALIGN_LMA 0x40#define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1))#define LMA_EQ_VMA#define FORCE_OUTPUT . = .#define SECTIONS_BEGIN#if defined(CYG_HAL_STARTUP_RAM)/* this version for RAM startup */#define SECTION_rom_vectors(_region_, _vma_, _lma_) \.rom_vectors _vma_ : _lma_ \{ KEEP (*(.utlb_vector)) \. = ALIGN(0x80); KEEP(*(.other_vector)) \/* debug and reset vector not used in RAM version */ \KEEP(*(.debug_vector)) \KEEP (*(.reset_vector)) } \> _region_#elif defined(CYG_HAL_STARTUP_ROM)/* this version for ROM startup */#define SECTION_rom_vectors(_region_, _vma_, _lma_) \.rom_vectors _vma_ : _lma_ \{ KEEP (*(.reset_vector)) \. = ALIGN(0x200); KEEP (*(.utlb_vector)) \. = . + 0x100; \. = ALIGN(0x80); KEEP(*(.other_vector)) \. = . + 0x80; \. = ALIGN(0x80); KEEP(*(.debug_vector)) } \> _region_#elif defined(CYG_HAL_STARTUP_ROMRAM)/* this version for ROMRAM startup. These are actually a *//* combination of the ROM and RAM vector locations since the code *//* starts off in ROM and transfers to RAM during startup. */#define SECTION_rom_vectors(_region_, _vma_, _lma_) \.rom_vectors _vma_ : _lma_ \{ KEEP (*(.reset_vector)) \. = ALIGN(0x100); . = . + 0x80; KEEP (*(.other_vector)) \. = . + 0x10; \. = ALIGN(0x10); KEEP(*(.utlb_vector)) \. = . + 0x10; \. = ALIGN(0x80); KEEP(*(.debug_vector)) \. = . + 0x100; . = ALIGN(0x600); } \> _region_ =0#endif /* ROM startup version of ROM/RAM vectors */#define SECTION_ROMISC(_region_, _vma_, _lma_) \.interp _vma_ : _lma_ { *(.interp) } > _region_ \.hash : FOLLOWING(.interp) { *(.hash) } > _region_ \.dynsym : FOLLOWING(.hash) { *(.dynsym) } > _region_ \.dynstr : FOLLOWING(.dynsym) { *(.dynstr) } > _region_ \.gnu.version : FOLLOWING(.dynstr) { *(.gnu.version) } > _region_ \.gnu.version_d : FOLLOWING(.gnu.version) { *(.gnu.version_d) } > _region_ \.gnu.version_r : FOLLOWING(.gnu.version_d) { *(.gnu.version_r) } > _region_ \.plt : FOLLOWING(.gnu.version_r) { *(.plt) } > _region_#define SECTION_RELOCS(_region_, _vma_, _lma_) \.rel.text : \{ \*(.rel.text) \*(.rel.text.*) \*(.rel.gnu.linkonce.t*) \} > _region_ \.rela.text : \{ \*(.rela.text) \*(.rela.text.*) \*(.rela.gnu.linkonce.t*) \} > _region_ \.rel.data : \{ \*(.rel.data) \*(.rel.data.*) \*(.rel.gnu.linkonce.d*) \} > _region_ \.rela.data : \{ \*(.rela.data) \*(.rela.data.*) \*(.rela.gnu.linkonce.d*) \} > _region_ \.rel.rodata : \{ \*(.rel.rodata) \*(.rel.rodata.*) \*(.rel.gnu.linkonce.r*) \} > _region_ \.rela.rodata : \{ \*(.rela.rodata) \*(.rela.rodata.*) \*(.rela.gnu.linkonce.r*) \} > _region_ \.rel.got : { *(.rel.got) } > _region_ \.rela.got : { *(.rela.got) } > _region_ \.rel.ctors : { *(.rel.ctors) } > _region_ \.rela.ctors : { *(.rela.ctors) } > _region_ \.rel.dtors : { *(.rel.dtors) } > _region_ \.rela.dtors : { *(.rela.dtors) } > _region_ \.rel.init : { *(.rel.init) } > _region_ \.rela.init : { *(.rela.init) } > _region_ \.rel.fini : { *(.rel.fini) } > _region_ \.rela.fini : { *(.rela.fini) } > _region_ \.rel.bss : { *(.rel.bss) } > _region_ \.rela.bss : { *(.rela.bss) } > _region_ \.rel.plt : { *(.rel.plt) } > _region_ \.rela.plt : { *(.rela.plt) } > _region_ \.rel.dyn : { *(.rel.dyn) } > _region_#define SECTION_init(_region_, _vma_, _lma_) \.init _vma_ : _lma_ \{ \FORCE_OUTPUT; KEEP (*(.init)) \} > _region_ =0#define SECTION_text(_region_, _vma_, _lma_) \.text _vma_ : _lma_ \{ \_stext = .; _ftext = . ; \*(.text) \*(.text.*) \*(.stub) \*(.gnu.warning) \*(.gnu.linkonce.t*) \*(.mips16.fn.*) *(.mips16.call.*) \} > _region_ =0 \_etext = .; PROVIDE (etext = .);#define SECTION_fini(_region_, _vma_, _lma_) \.fini _vma_ : _lma_ \{ \FORCE_OUTPUT; KEEP (*(.fini)) \} > _region_ =0#define SECTION_rodata(_region_, _vma_, _lma_) \.rodata _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) \} > _region_#define SECTION_rodata1(_region_, _vma_, _lma_) \.rodata1 _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.rodata1) *(.rodata1.*) \} > _region_#define SECTION_vsr_table(_region_, _vma_, _lma_) \.vsr_table _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.vsr_table) \} > _region_#define SECTION_data(_region_, _vma_, _lma_) \.data _vma_ : _lma_ \{ \__ram_data_start = ABSOLUTE (.); _fdata = . ; \*(.data) *(.data.*) *(.gnu.linkonce.d*) \*( .2ram.*) \. = ALIGN (8); \SORT(CONSTRUCTORS) \} > _region_ \__rom_data_start = LOADADDR(.data);#define SECTION_data1(_region_, _vma_, _lma_) \.data1 _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.data1) *(.data1.*) \} > _region_#define SECTION_eh_frame(_region_, _vma_, _lma_) \.eh_frame _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.eh_frame) \} > _region_#define SECTION_gcc_except_table(_region_, _vma_, _lma_) \.gcc_except_table _vma_ : _lma_ \{ \FORCE_OUTPUT; \KEEP(*(.gcc_except_table)) \*(.gcc_except_table.*) \} > _region_/* gcc uses crtbegin.o to find the start ofthe constructors, so we make sure it isfirst. Because this is a wildcard, itdoesn't matter if the user does notactually link against crtbegin.o; thelinker won't look for a file to match awildcard. The wildcard also means that itdoesn't matter which directory crtbegin.ois in. *//* We don't want to include the .ctors section fromthe crtend.o file until after the sorted ctors.The .ctor section from the crtend file contains theend of ctors marker and it must be last *//* FIXME: We shouldn't need to define __CTOR_LIST__/__CTOR_END__and __DTOR_LIST__/__DTOR_END__ except by the PROVIDE lines.However this doesn't work for old (99r1-era) toolchains, soleave it for now. */#define SECTION_ctors(_region_, _vma_, _lma_) \.ctors _vma_ : _lma_ \{ \FORCE_OUTPUT; \KEEP (*crtbegin.o(.ctors)) \__CTOR_LIST__ = .; \PROVIDE (__CTOR_LIST__ = .); \KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) \KEEP (*(SORT(.ctors.*))) \KEEP (*(.ctors)) \__CTOR_END__ = .; \PROVIDE (__CTOR_END__ = .); \} > _region_#define SECTION_dtors(_region_, _vma_, _lma_) \.dtors _vma_ : _lma_ \{ \FORCE_OUTPUT; \KEEP (*crtbegin.o(.dtors)) \__DTOR_LIST__ = .; \PROVIDE (__DTOR_LIST__ = .); \KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) \KEEP (*(SORT(.dtors.*))) \KEEP (*(.dtors)) \__DTOR_END__ = .; \PROVIDE (__DTOR_END__ = .); \} > _region_#define SECTION_devtab(_region_, _vma_, _lma_) \.devtab _vma_ : _lma_ \{ \FORCE_OUTPUT; \KEEP(*( SORT (.ecos.table.*))) ; \} > _region_#define SECTION_got(_region_, _vma_, _lma_) \_gp = ALIGN(16) + 0x7ff0; \.got _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.got.plt) *(.got) \} > _region_#define SECTION_dynamic(_region_, _vma_, _lma_) \.dynamic _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.dynamic) \} > _region_/* We want the small data sections together, so single-instruction offsetscan access them all, and initialized data all before uninitialized, sowe can shorten the on-disk segment size. */#define SECTION_sdata(_region_, _vma_, _lma_) \.sdata _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.sdata) *(.sdata.*) *(.gnu.linkonce.s*) \} > _region_#define SECTION_lit8(_region_, _vma_, _lma_) \.lit8 _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.lit8) \} > _region_#define SECTION_lit4(_region_, _vma_, _lma_) \.lit4 : FOLLOWING(.lit8) \{ \FORCE_OUTPUT; *(.lit4) \} > _region_ \__ram_data_end = .; _edata = . ; \PROVIDE (edata = .);#define SECTION_sbss(_region_, _vma_, _lma_) \__bss_start = .; _fbss = .; \.sbss _vma_ : _lma_ \{ \FORCE_OUTPUT; *(.dynsbss) *(.sbss) *(.sbss.*) *(.scommon) \} > _region_#define SECTION_bss(_region_, _vma_, _lma_) \.bss _vma_ : _lma_ \{ \*(.dynbss) *(.bss) *(.bss.*) *(COMMON) \} > _region_ \__bss_end = .;/* The /DISCARD/ section ensures that the output will not contain a* .mdebug section as it confuses GDB. This is a workaround for CR 100804.*/#define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .); \/* 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) } \/* These must appear regardless of . */ \.gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } \.gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } \/DISCARD/ 0 : { *(.mdebug) }#include CYGHWR_MEMORY_LAYOUT_LDIhal_vsr_table = 0x80000300;hal_virtual_vector_table = 0x80000400;// EOF mips_idt32334.ld