Christian Kroll
12 years ago
4 changed files with 250 additions and 14 deletions
@ -0,0 +1,224 @@ |
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/* Default linker script, for normal executables */ |
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OUTPUT_FORMAT("elf64-x86-64-freebsd", "elf64-x86-64-freebsd", |
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"elf64-x86-64-freebsd") |
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OUTPUT_ARCH(i386:x86-64) |
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ENTRY(_start) |
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SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib"); |
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SECTIONS |
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{ |
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/* Read-only sections, merged into text segment: */ |
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PROVIDE (__executable_start = 0x400000); . = 0x400000 + SIZEOF_HEADERS; |
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.interp : { *(.interp) } |
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.hash : { *(.hash) } |
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.gnu.hash : { *(.gnu.hash) } |
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.dynsym : { *(.dynsym) } |
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.dynstr : { *(.dynstr) } |
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.gnu.version : { *(.gnu.version) } |
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.gnu.version_d : { *(.gnu.version_d) } |
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.gnu.version_r : { *(.gnu.version_r) } |
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.rel.init : { *(.rel.init) } |
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.rela.init : { *(.rela.init) } |
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.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
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.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
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.rel.fini : { *(.rel.fini) } |
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.rela.fini : { *(.rela.fini) } |
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.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
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.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
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.rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } |
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.rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } |
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.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
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.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
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.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
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.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
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.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
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.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
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.rel.ctors : { *(.rel.ctors) } |
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.rela.ctors : { *(.rela.ctors) } |
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.rel.dtors : { *(.rel.dtors) } |
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.rela.dtors : { *(.rela.dtors) } |
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.rel.got : { *(.rel.got) } |
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.rela.got : { *(.rela.got) } |
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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.ldata : { *(.rel.ldata .rel.ldata.* .rel.gnu.linkonce.l.*) } |
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.rela.ldata : { *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) } |
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.rel.lbss : { *(.rel.lbss .rel.lbss.* .rel.gnu.linkonce.lb.*) } |
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.rela.lbss : { *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) } |
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.rel.lrodata : { *(.rel.lrodata .rel.lrodata.* .rel.gnu.linkonce.lr.*) } |
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.rela.lrodata : { *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) } |
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.rel.plt : { *(.rel.plt) } |
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.rela.plt : { *(.rela.plt) } |
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.init : |
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{ |
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KEEP (*(.init)) |
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} =0x90909090 |
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.plt : { *(.plt) } |
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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*)) |
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/* .gnu.warning sections are handled specially by elf32.em. */ |
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*(.gnu.warning) |
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} =0x90909090 |
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.fini : |
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{ |
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KEEP (*(.fini)) |
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} =0x90909090 |
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PROVIDE (__etext = .); |
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PROVIDE (_etext = .); |
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PROVIDE (etext = .); |
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.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
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.rodata1 : { *(.rodata1) } |
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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 { *(.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 (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); |
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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 { *(.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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.preinit_array : |
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{ |
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PROVIDE_HIDDEN (__preinit_array_start = .); |
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KEEP (*(.preinit_array)) |
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PROVIDE_HIDDEN (__preinit_array_end = .); |
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} |
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.init_array : |
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{ |
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PROVIDE_HIDDEN (__init_array_start = .); |
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KEEP (*(SORT(.init_array.*))) |
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KEEP (*(.init_array)) |
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PROVIDE_HIDDEN (__init_array_end = .); |
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} |
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.fini_array : |
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{ |
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PROVIDE_HIDDEN (__fini_array_start = .); |
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KEEP (*(.fini_array)) |
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KEEP (*(SORT(.fini_array.*))) |
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PROVIDE_HIDDEN (__fini_array_end = .); |
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} |
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.ctors : |
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{ |
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/* gcc uses crtbegin.o to find the start of |
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the constructors, so we make sure it is |
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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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KEEP (*crtbegin?.o(.ctors)) |
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/* We don't want to include the .ctor section from |
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the crtend.o file until after the sorted ctors. |
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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 *crtend?.o ) .ctors)) |
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KEEP (*(SORT(.ctors.*))) |
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KEEP (*(.ctors)) |
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} |
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.dtors : |
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{ |
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KEEP (*crtbegin.o(.dtors)) |
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KEEP (*crtbegin?.o(.dtors)) |
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) |
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KEEP (*(SORT(.dtors.*))) |
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KEEP (*(.dtors)) |
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} |
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.jcr : { KEEP (*(.jcr)) } |
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.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } |
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.dynamic : { *(.dynamic) } |
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.got : { *(.got) } |
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. = DATA_SEGMENT_RELRO_END (24, .); |
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.got.plt : { *(.got.plt) } |
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.data : |
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{ |
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*(.data .data.* .gnu.linkonce.d.*) |
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. = ALIGN(16); |
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PROVIDE (_eeprom_start__ = .); |
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*(.eeprom) |
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. = ALIGN(16); |
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PROVIDE (_game_descriptors_start__ = .); |
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*(.game_descriptors) |
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PROVIDE (_game_descriptors_end__ = .); |
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KEEP (*(.gnu.linkonce.d.*personality*)) |
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SORT(CONSTRUCTORS) |
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} |
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.data1 : { *(.data1) } |
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_edata = .; PROVIDE (edata = .); |
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__bss_start = .; |
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.bss : |
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{ |
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*(.dynbss) |
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*(.bss .bss.* .gnu.linkonce.b.*) |
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*(COMMON) |
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/* Align here to ensure that the .bss section occupies space up to |
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_end. Align after .bss to ensure correct alignment even if the |
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.bss section disappears because there are no input sections. |
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FIXME: Why do we need it? When there is no .bss section, we don't |
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pad the .data section. */ |
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. = ALIGN(. != 0 ? 64 / 8 : 1); |
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} |
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.lbss : |
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{ |
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*(.dynlbss) |
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*(.lbss .lbss.* .gnu.linkonce.lb.*) |
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*(LARGE_COMMON) |
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} |
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. = ALIGN(64 / 8); |
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.lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : |
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{ |
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*(.lrodata .lrodata.* .gnu.linkonce.lr.*) |
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} |
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.ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : |
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{ |
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*(.ldata .ldata.* .gnu.linkonce.l.*) |
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. = ALIGN(. != 0 ? 64 / 8 : 1); |
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} |
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. = ALIGN(64 / 8); |
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_end = .; PROVIDE (end = .); |
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. = DATA_SEGMENT_END (.); |
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/* Stabs debugging sections. */ |
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.stab 0 : { *(.stab) } |
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.stabstr 0 : { *(.stabstr) } |
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.stab.excl 0 : { *(.stab.excl) } |
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.stab.exclstr 0 : { *(.stab.exclstr) } |
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.stab.index 0 : { *(.stab.index) } |
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.stab.indexstr 0 : { *(.stab.indexstr) } |
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.comment 0 : { *(.comment) } |
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/* DWARF debug sections. |
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Symbols in the DWARF debugging sections are relative to the beginning |
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of the section so we begin them at 0. */ |
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/* DWARF 1 */ |
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.debug 0 : { *(.debug) } |
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.line 0 : { *(.line) } |
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/* GNU DWARF 1 extensions */ |
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.debug_srcinfo 0 : { *(.debug_srcinfo) } |
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.debug_sfnames 0 : { *(.debug_sfnames) } |
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/* DWARF 1.1 and DWARF 2 */ |
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.debug_aranges 0 : { *(.debug_aranges) } |
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.debug_pubnames 0 : { *(.debug_pubnames) } |
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/* DWARF 2 */ |
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
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.debug_abbrev 0 : { *(.debug_abbrev) } |
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.debug_line 0 : { *(.debug_line) } |
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.debug_frame 0 : { *(.debug_frame) } |
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.debug_str 0 : { *(.debug_str) } |
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.debug_loc 0 : { *(.debug_loc) } |
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.debug_macinfo 0 : { *(.debug_macinfo) } |
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/* SGI/MIPS DWARF 2 extensions */ |
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.debug_weaknames 0 : { *(.debug_weaknames) } |
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.debug_funcnames 0 : { *(.debug_funcnames) } |
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.debug_typenames 0 : { *(.debug_typenames) } |
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.debug_varnames 0 : { *(.debug_varnames) } |
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/* DWARF 3 */ |
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.debug_pubtypes 0 : { *(.debug_pubtypes) } |
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.debug_ranges 0 : { *(.debug_ranges) } |
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } |
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/DISCARD/ : { *(.note.GNU-stack) } |
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} |
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