Mercurial > ecos-v2_0-branch
view packages/hal/i386/arch/current/src/i386.ld @ 795:db69ea2c9293
Update various .ld and .ldi files to cope with C++ and fix some typos.
Also add a test program for C++ support to infra package.
See individual ChangeLogs for details.
| author | nickg |
|---|---|
| date | Wed, 16 Apr 2003 17:55:07 +0000 |
| parents | d2c90368aeef |
| children |
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//========================================================================== // // i386.ld // // Linker script for i386 // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jskov // Contributors:jskov // Date: 1999-01-18 // Purpose: i386 Linker script // //####DESCRIPTIONEND#### // //========================================================================== STARTUP(vectors.o) ENTRY(_start) #ifdef EXTRAS INPUT(extras.o) #endif #if (__GNUC__ >= 3) GROUP(libtarget.a libgcc.a libsupc++.a) #else GROUP(libtarget.a libgcc.a) #endif #define ALIGN_LMA 8 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1)) #define LMA_EQ_VMA #define FORCE_OUTPUT . = . #define SECTIONS_BEGIN #define SECTION_vectors(_region_, _vma_, _lma_) \ .vectors _vma_ : _lma_ \ { FORCE_OUTPUT; KEEP(*(.vectors)) } \ > _region_ #define SECTION_text(_region_, _vma_, _lma_) \ .text _vma_ : _lma_ \ { _stext = .; \ *(.text*) *(.gnu.warning) *(.gnu.linkonce*) *(.init) } \ > _region_ \ _etext = .; PROVIDE (etext = .); #define SECTION_fini(_region_, _vma_, _lma_) \ .fini _vma_ : _lma_ \ { FORCE_OUTPUT; *(.fini) } \ > _region_ #define SECTION_rodata1(_region_, _vma_, _lma_) \ .rodata1 _vma_ : _lma_ \ { FORCE_OUTPUT; *(.rodata1) } \ > _region_ #define SECTION_rodata(_region_, _vma_, _lma_) \ .rodata _vma_ : _lma_ \ { FORCE_OUTPUT; *(.rodata*) } \ > _region_ #define SECTION_fixup(_region_, _vma_, _lma_) \ .fixup _vma_ : _lma_ \ { _FIXUP_START_ = ABSOLUTE(.); *(.fixup) _FIXUP_END_ = ABSOLUTE(.);} \ > _region_ #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \ .gcc_except_table _vma_ : _lma_ \ { _EXCEPT_START_ = ABSOLUTE(.); *(.gcc_except_table) \ _EXCEPT_END_ = ABSOLUTE(.);} \ > _region_ // Note: The __ in the name is an encoding of the . #define SECTION_rel__got(_region_, _vma_, _lma_) \ .rel.text _vma_ : _lma_ { *(.rel.text*) *(.rel.gnu.linkonce*) } > _region_ \ .rel.data _vma_ : _lma_ { *(.rel.data*) } > _region_ \ .rel.got _vma_ : _lma_ \ { *(.rel.got) } \ > _region_ #define SECTION_data(_region_, _vma_, _lma_) \ .data _vma_ : _lma_ \ { __ram_data_start = ABSOLUTE(.); *(.data*) \ _GOT1_START_ = ABSOLUTE(.); *(.got1) _GOT1_END_ = ABSOLUTE(.); \ /* Put .ctors and .dtors next to the .got2 section, so that */ \ /* the pointers get relocated with -mrelocatable. */ \ . = ALIGN(8); __CTOR_LIST__ = ABSOLUTE(.); \ KEEP(*(SORT(.ctors*))) __CTOR_END__ = ABSOLUTE(.); \ __DTOR_LIST__ = ABSOLUTE(.); \ KEEP(*(SORT(.dtors*))) __DTOR_END__ = ABSOLUTE(.); \ . = ALIGN(32); \ KEEP(*( SORT (.ecos.table.*))); \ _GOT2_START_ = ABSOLUTE(.); *(.got2) _GOT2_END_ = ABSOLUTE(.); \ _GOT_START_ = ABSOLUTE(.); _GLOBAL_OFFSET_TABLE_ = ABSOLUTE(. + 32768); \ _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got) \ _GOT_END_ = ABSOLUTE(.); *(.dynamic) *(.eh_frame) \ /* 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_START_ = ABSOLUTE(.); *(.sdata*) } \ > _region_ \ __rom_data_start = LOADADDR(.data); \ __ram_data_end = .; PROVIDE(__ram_data_end = .); \ _edata = .; PROVIDE (edata = .); #define SECTION_sbss(_region_, _vma_, _lma_) \ .sbss _vma_ : _lma_ \ { __bss_start = ABSOLUTE (.); \ _SBSS_START_ = ABSOLUTE(.); *(.sbss*) _SBSS_END_ = ABSOLUTE(.); \ *(.scommon*) } \ > _region_ #define SECTION_bss(_region_, _vma_, _lma_) \ .bss _vma_ : _lma_ \ { FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(COMMON) } \ > _region_ \ __bss_end = .; #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .); #include <pkgconf/system.h> #include CYGHWR_MEMORY_LAYOUT_LDI // Standard tables at base of memory idtStart = 0x00001000; hal_vsr_table = 0x00001800; hal_virtual_vector_table = 0x00001c00; cyg_hal_smp_cpu_sync = 0x00002800; cyg_hal_smp_cpu_sync_flag = 0x00002900; cyg_hal_smp_cpu_entry = 0x00002a00; cyg_hal_smp_cpu_running = 0x00002b00; cyg_hal_smp_vsr_sync_flag = 0x00002c00;
