Mercurial > ecos-v3_0-branch
view packages/hal/mips/tx49/current/src/mips_tx49.ld @ 134:d2f49caf9e38 ecos-sw-2000-11-03
Merge from eCos master repository on 2000-11-03-09:00:49-GMT
| author | jlarmour |
|---|---|
| date | Fri, 03 Nov 2000 21:17:40 +0000 |
| parents | |
| children | e0c0827131d1 |
line wrap: on
line source
//=========================================================================== // // MLT linker script for MIPS TX49 // //=========================================================================== //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Red Hat eCos Public License // Version 1.1 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://www.redhat.com/ // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Configurable Operating System, // released September 30, 1998. // // The Initial Developer of the Original Code is Red Hat. // Portions created by Red Hat are // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. // All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //=========================================================================== #include <pkgconf/system.h> OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-littlemips") /* The preprocessor defines mips, but we know we're mips :-) */ #undef mips OUTPUT_ARCH(mips:4900) STARTUP(vectors.o) ENTRY(reset_vector) #if defined(EXTRAS) && defined(CYGPKG_IO) INPUT(extras.o) #endif GROUP(libtarget.a libgcc.a) /* 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 REF4955 * ROM mlt files have alignment 8, when some should have alignment 4 * (902557-CR) */ #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 #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(0x100); KEEP (*(.utlb_vector)) \ . = ALIGN(0x80); KEEP(*(.other_vector)) \ . = ALIGN(0x100); KEEP(*(.debug_vector)) } \ > _region_ #endif /* ROM startup version of ROM 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*) \ . = 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; *(.gcc_except_table) \ } > _region_ /* 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, so leave it for now. */ /* The KEEP(*_ctors.o(.ctors)) rule is included to prevent constructors from libgcc.a from turning up in the image. They are NULL anyway. */ #define SECTION_ctors(_region_, _vma_, _lma_) \ .ctors _vma_ : _lma_ \ { \ FORCE_OUTPUT; \ KEEP (*crtbegin.o(.ctors)) \ KEEP (*_ctors.o(.ctors)) \ __CTOR_LIST__ = .; \ PROVIDE (__CTOR_LIST__ = .); \ KEEP (*(.ctors)); \ KEEP (*(SORT(.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 (*(SORT(.dtors.*))) \ __DTOR_END__ = .; \ KEEP (*(.dtors)); \ 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 offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ #define SECTION_sdata(_region_, _vma_, _lma_) \ .sdata _vma_ : _lma_ \ { \ FORCE_OUTPUT; *(.sdata) *(.sdata.*) *(.gnulinkonce.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_LDI // 0-0x200 reserved for vectors hal_vsr_table = 0x80000200; hal_virtual_vector_table = 0x80000300;