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/* ld script to make i386 Linux kernel |
/* Default linker script, for normal executables */ |
* Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>; |
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", |
*/ |
"elf32-powerpc") |
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") |
OUTPUT_ARCH(powerpc:common) |
OUTPUT_ARCH(powerpc) |
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SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/alpha-unknown-linux-gnu/lib); |
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ENTRY(_start) | ENTRY(_start) |
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SEARCH_DIR("/usr/powerpc-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib"); |
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/* Do we need any of these for elf? |
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__DYNAMIC = 0; */ |
SECTIONS | SECTIONS |
{ | { |
/* Read-only sections, merged into text segment: */ | /* Read-only sections, merged into text segment: */ |
. = 0x60000000 + 0x400; |
PROVIDE (__executable_start = 0x60000000); . = 0x60000000 + SIZEOF_HEADERS; |
.interp : { *(.interp) } |
.interp : { *(.interp) } |
.hash : { *(.hash) } |
.hash : { *(.hash) } |
.dynsym : { *(.dynsym) } |
.dynsym : { *(.dynsym) } |
.dynstr : { *(.dynstr) } |
.dynstr : { *(.dynstr) } |
.gnu.version : { *(.gnu.version) } |
.gnu.version : { *(.gnu.version) } |
.gnu.version_d : { *(.gnu.version_d) } |
.gnu.version_d : { *(.gnu.version_d) } |
.gnu.version_r : { *(.gnu.version_r) } |
.gnu.version_r : { *(.gnu.version_r) } |
.rel.text : |
.rel.init : { *(.rel.init) } |
{ *(.rel.text) *(.rel.gnu.linkonce.t*) } |
.rela.init : { *(.rela.init) } |
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.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
{ *(.rela.text) *(.rela.gnu.linkonce.t*) } |
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
.rel.data : |
.rel.fini : { *(.rel.fini) } |
{ *(.rel.data) *(.rel.gnu.linkonce.d*) } |
.rela.fini : { *(.rela.fini) } |
.rela.data : |
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
{ *(.rela.data) *(.rela.gnu.linkonce.d*) } |
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
.rel.rodata : |
.rel.data.rel.ro : { *(.rel.data.rel.ro*) } |
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) } |
.rela.data.rel.ro : { *(.rel.data.rel.ro*) } |
.rela.rodata : |
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) } |
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
.rel.got : { *(.rel.got) } |
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
.rela.got : { *(.rela.got) } |
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
.rel.ctors : { *(.rel.ctors) } |
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
.rela.ctors : { *(.rela.ctors) } |
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
.rel.dtors : { *(.rel.dtors) } |
.rel.ctors : { *(.rel.ctors) } |
.rela.dtors : { *(.rela.dtors) } |
.rela.ctors : { *(.rela.ctors) } |
.rel.init : { *(.rel.init) } |
.rel.dtors : { *(.rel.dtors) } |
.rela.init : { *(.rela.init) } |
.rela.dtors : { *(.rela.dtors) } |
.rel.fini : { *(.rel.fini) } |
.rel.got : { *(.rel.got) } |
.rela.fini : { *(.rela.fini) } |
.rela.got : { *(.rela.got) } |
.rel.bss : { *(.rel.bss) } |
.rela.got1 : { *(.rela.got1) } |
.rela.bss : { *(.rela.bss) } |
.rela.got2 : { *(.rela.got2) } |
.rel.plt : { *(.rel.plt) } |
.rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } |
.rela.plt : { *(.rela.plt) } |
.rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } |
.init : { *(.init) } =0x47ff041f |
.rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } |
.text : |
.rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } |
|
.rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } |
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.rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } |
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.rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } |
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.rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } |
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.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
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.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
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.rel.plt : { *(.rel.plt) } |
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.rela.plt : { *(.rela.plt) } |
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.init : |
{ | { |
*(.text) |
KEEP (*(.init)) |
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} =0 |
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.text : |
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{ |
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*(.text .stub .text.* .gnu.linkonce.t.*) |
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KEEP (*(.text.*personality*)) |
/* .gnu.warning sections are handled specially by elf32.em. */ | /* .gnu.warning sections are handled specially by elf32.em. */ |
*(.gnu.warning) | *(.gnu.warning) |
*(.gnu.linkonce.t*) |
} =0 |
} =0x47ff041f |
.fini : |
_etext = .; |
{ |
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KEEP (*(.fini)) |
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} =0 |
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PROVIDE (__etext = .); |
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PROVIDE (_etext = .); |
PROVIDE (etext = .); | PROVIDE (etext = .); |
.fini : { *(.fini) } =0x47ff041f |
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
|
.rodata1 : { *(.rodata1) } |
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.sdata2 : |
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{ |
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PROVIDE (_SDA2_BASE_ = 32768); |
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*(.sdata2 .sdata2.* .gnu.linkonce.s2.*) |
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} |
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.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } |
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.eh_frame_hdr : { *(.eh_frame_hdr) } |
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
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.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
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/* Adjust the address for the data segment. We want to adjust up to |
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the same address within the page on the next page up. */ |
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. = ALIGN (0x10000) - ((0x10000 - .) & (0x10000 - 1)); . = DATA_SEGMENT_ALIGN (0x10000, 0x1000); |
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/* Exception handling */ |
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
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.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } |
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/* Thread Local Storage sections */ |
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
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/* Ensure the __preinit_array_start label is properly aligned. We |
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could instead move the label definition inside the section, but |
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the linker would then create the section even if it turns out to |
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be empty, which isn't pretty. */ |
. = ALIGN(32 / 8); | . = ALIGN(32 / 8); |
PROVIDE (__preinit_array_start = .); | PROVIDE (__preinit_array_start = .); |
.preinit_array : { *(.preinit_array) } |
.preinit_array : { KEEP (*(.preinit_array)) } |
PROVIDE (__preinit_array_end = .); | PROVIDE (__preinit_array_end = .); |
PROVIDE (__init_array_start = .); | PROVIDE (__init_array_start = .); |
.init_array : { *(.init_array) } |
.init_array : { KEEP (*(.init_array)) } |
PROVIDE (__init_array_end = .); | PROVIDE (__init_array_end = .); |
PROVIDE (__fini_array_start = .); | PROVIDE (__fini_array_start = .); |
.fini_array : { *(.fini_array) } |
.fini_array : { KEEP (*(.fini_array)) } |
PROVIDE (__fini_array_end = .); | PROVIDE (__fini_array_end = .); |
.rodata : { *(.rodata) *(.gnu.linkonce.r*) } |
.ctors : |
.rodata1 : { *(.rodata1) } |
|
.reginfo : { *(.reginfo) } |
|
/* 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(0x100000) + (. & (0x100000 - 1)); |
|
.data : |
|
{ | { |
*(.data) |
/* gcc uses crtbegin.o to find the start of |
*(.gnu.linkonce.d*) |
the constructors, so we make sure it is |
CONSTRUCTORS |
first. Because this is a wildcard, it |
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doesn't matter if the user does not |
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actually link against crtbegin.o; the |
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linker won't look for a file to match a |
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wildcard. The wildcard also means that it |
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doesn't matter which directory crtbegin.o |
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is in. */ |
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KEEP (*crtbegin*.o(.ctors)) |
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/* We don't want to include the .ctor section from |
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from the crtend.o file until after the sorted ctors. |
|
The .ctor section from the crtend file contains the |
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end of ctors marker and it must be last */ |
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KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) |
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KEEP (*(SORT(.ctors.*))) |
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KEEP (*(.ctors)) |
} | } |
.data1 : { *(.data1) } |
.dtors : |
.ctors : |
|
{ | { |
*(.ctors) |
KEEP (*crtbegin*.o(.dtors)) |
|
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) |
|
KEEP (*(SORT(.dtors.*))) |
|
KEEP (*(.dtors)) |
} | } |
.dtors : |
.jcr : { KEEP (*(.jcr)) } |
|
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) } |
|
.got1 : { *(.got1) } |
|
.got2 : { *(.got2) } |
|
.dynamic : { *(.dynamic) } |
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. = DATA_SEGMENT_RELRO_END (0, .); |
|
.data : |
{ | { |
*(.dtors) |
*(.data .data.* .gnu.linkonce.d.*) |
|
KEEP (*(.gnu.linkonce.d.*personality*)) |
|
SORT(CONSTRUCTORS) |
} | } |
.plt : { *(.plt) } |
.data1 : { *(.data1) } |
.got : { *(.got.plt) *(.got) } |
.got : { *(.got.plt) *(.got) } |
.dynamic : { *(.dynamic) } |
|
/* We want the small data sections together, so single-instruction offsets | /* We want the small data sections together, so single-instruction offsets |
can access them all, and initialized data all before uninitialized, so | can access them all, and initialized data all before uninitialized, so |
we can shorten the on-disk segment size. */ | we can shorten the on-disk segment size. */ |
.sdata : { *(.sdata) } |
.sdata : |
_edata = .; |
{ |
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PROVIDE (_SDA_BASE_ = 32768); |
|
*(.sdata .sdata.* .gnu.linkonce.s.*) |
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} |
|
_edata = .; |
PROVIDE (edata = .); | PROVIDE (edata = .); |
__bss_start = .; | __bss_start = .; |
.sbss : { *(.sbss) *(.scommon) } |
.sbss : |
.bss : |
{ |
|
PROVIDE (__sbss_start = .); |
|
PROVIDE (___sbss_start = .); |
|
*(.dynsbss) |
|
*(.sbss .sbss.* .gnu.linkonce.sb.*) |
|
*(.scommon) |
|
PROVIDE (__sbss_end = .); |
|
PROVIDE (___sbss_end = .); |
|
} |
|
.plt : { *(.plt) } |
|
.bss : |
{ | { |
*(.dynbss) | *(.dynbss) |
*(.bss) |
*(.bss .bss.* .gnu.linkonce.b.*) |
*(COMMON) | *(COMMON) |
|
/* Align here to ensure that the .bss section occupies space up to |
|
_end. Align after .bss to ensure correct alignment even if the |
|
.bss section disappears because there are no input sections. */ |
|
. = ALIGN(32 / 8); |
} | } |
|
. = ALIGN(32 / 8); |
_end = . ; | _end = . ; |
PROVIDE (end = .); | PROVIDE (end = .); |
|
. = DATA_SEGMENT_END (.); |
/* Stabs debugging sections. */ | /* Stabs debugging sections. */ |
.stab 0 : { *(.stab) } |
.stab 0 : { *(.stab) } |
.stabstr 0 : { *(.stabstr) } |
.stabstr 0 : { *(.stabstr) } |
.stab.excl 0 : { *(.stab.excl) } |
.stab.excl 0 : { *(.stab.excl) } |
.stab.exclstr 0 : { *(.stab.exclstr) } |
.stab.exclstr 0 : { *(.stab.exclstr) } |
.stab.index 0 : { *(.stab.index) } |
.stab.index 0 : { *(.stab.index) } |
.stab.indexstr 0 : { *(.stab.indexstr) } | .stab.indexstr 0 : { *(.stab.indexstr) } |
.comment 0 : { *(.comment) } |
.comment 0 : { *(.comment) } |
/* DWARF debug sections. | /* DWARF debug sections. |
Symbols in the DWARF debugging sections are relative to the beginning | Symbols in the DWARF debugging sections are relative to the beginning |
of the section so we begin them at 0. */ | of the section so we begin them at 0. */ |
|
|
.debug_aranges 0 : { *(.debug_aranges) } | .debug_aranges 0 : { *(.debug_aranges) } |
.debug_pubnames 0 : { *(.debug_pubnames) } | .debug_pubnames 0 : { *(.debug_pubnames) } |
/* DWARF 2 */ | /* DWARF 2 */ |
.debug_info 0 : { *(.debug_info) } |
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
.debug_abbrev 0 : { *(.debug_abbrev) } | .debug_abbrev 0 : { *(.debug_abbrev) } |
.debug_line 0 : { *(.debug_line) } | .debug_line 0 : { *(.debug_line) } |
.debug_frame 0 : { *(.debug_frame) } | .debug_frame 0 : { *(.debug_frame) } |
|
|
.debug_funcnames 0 : { *(.debug_funcnames) } | .debug_funcnames 0 : { *(.debug_funcnames) } |
.debug_typenames 0 : { *(.debug_typenames) } | .debug_typenames 0 : { *(.debug_typenames) } |
.debug_varnames 0 : { *(.debug_varnames) } | .debug_varnames 0 : { *(.debug_varnames) } |
/* These must appear regardless of . */ |
/DISCARD/ : { *(.fixup) } |
|
/DISCARD/ : { *(.note.GNU-stack) } |
} | } |