/default-linker-script.txt
Last active Mar 28, 2019
This file shows the default linker script of `ld`, use `ld --verbose` to show it.
| GNU ld (GNU Binutils for Ubuntu) 2.25.1 | |
| Supported emulations: | |
| elf_x86_64 | |
| elf32_x86_64 | |
| elf_i386 | |
| i386linux | |
| elf_l1om | |
| elf_k1om | |
| i386pep | |
| i386pe | |
| using internal linker script: | |
| ================================================== | |
| /* Script for -z combreloc: combine and sort reloc sections */ | |
| /* Copyright (C) 2014 Free Software Foundation, Inc. | |
| Copying and distribution of this script, with or without modification, | |
| are permitted in any medium without royalty provided the copyright | |
| notice and this notice are preserved. */ | |
| OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", | |
| "elf64-x86-64") | |
| OUTPUT_ARCH(i386:x86-64) | |
| ENTRY(_start) | |
| SEARCH_DIR("=/usr/x86_64-linux-gnu/lib64"); | |
| SEARCH_DIR("=/usr/local/lib/x86_64-linux-gnu"); | |
| SEARCH_DIR("=/usr/local/lib64"); | |
| SEARCH_DIR("=/lib/x86_64-linux-gnu"); | |
| SEARCH_DIR("=/lib64"); | |
| SEARCH_DIR("=/usr/lib/x86_64-linux-gnu"); | |
| SEARCH_DIR("=/usr/lib64"); | |
| SEARCH_DIR("=/usr/x86_64-linux-gnu/lib"); | |
| SEARCH_DIR("=/usr/local/lib"); | |
| SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib"); | |
| SECTIONS | |
| { | |
| /* Read-only sections, merged into text segment: */ | |
| PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x400000)); | |
| . = SEGMENT_START("text-segment", 0x400000) + SIZEOF_HEADERS; | |
| .interp : { *(.interp) } | |
| .note.gnu.build-id : { *(.note.gnu.build-id) } | |
| .hash : { *(.hash) } | |
| .gnu.hash : { *(.gnu.hash) } | |
| .dynsym : { *(.dynsym) } | |
| .dynstr : { *(.dynstr) } | |
| .gnu.version : { *(.gnu.version) } | |
| .gnu.version_d : { *(.gnu.version_d) } | |
| .gnu.version_r : { *(.gnu.version_r) } | |
| .rela.dyn : | |
| { | |
| *(.rela.init) | |
| *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) | |
| *(.rela.fini) | |
| *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) | |
| *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) | |
| *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) | |
| *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) | |
| *(.rela.ctors) | |
| *(.rela.dtors) | |
| *(.rela.got) | |
| *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) | |
| *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) | |
| *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) | |
| *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) | |
| *(.rela.ifunc) | |
| } | |
| .rela.plt : | |
| { | |
| *(.rela.plt) | |
| PROVIDE_HIDDEN (__rela_iplt_start = .); | |
| *(.rela.iplt) | |
| PROVIDE_HIDDEN (__rela_iplt_end = .); | |
| } | |
| .init : | |
| { | |
| KEEP (*(SORT_NONE(.init))) | |
| } | |
| .plt : { *(.plt) *(.iplt) } | |
| .plt.bnd : { *(.plt.bnd) } | |
| .text : | |
| { | |
| *(.text.unlikely .text.*_unlikely .text.unlikely.*) | |
| *(.text.exit .text.exit.*) | |
| *(.text.startup .text.startup.*) | |
| *(.text.hot .text.hot.*) | |
| *(.text .stub .text.* .gnu.linkonce.t.*) | |
| /* .gnu.warning sections are handled specially by elf32.em. */ | |
| *(.gnu.warning) | |
| } | |
| .fini : | |
| { | |
| KEEP (*(SORT_NONE(.fini))) | |
| } | |
| PROVIDE (__etext = .); | |
| PROVIDE (_etext = .); | |
| PROVIDE (etext = .); | |
| .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | |
| .rodata1 : { *(.rodata1) } | |
| .eh_frame_hdr : { *(.eh_frame_hdr) } | |
| .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } | |
| .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table | |
| .gcc_except_table.*) } | |
| /* These sections are generated by the Sun/Oracle C++ compiler. */ | |
| .exception_ranges : ONLY_IF_RO { *(.exception_ranges | |
| .exception_ranges*) } | |
| /* 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 (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); | |
| . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); | |
| /* Exception handling */ | |
| .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } | |
| .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } | |
| .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } | |
| /* Thread Local Storage sections */ | |
| .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } | |
| .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } | |
| .preinit_array : | |
| { | |
| PROVIDE_HIDDEN (__preinit_array_start = .); | |
| KEEP (*(.preinit_array)) | |
| PROVIDE_HIDDEN (__preinit_array_end = .); | |
| } | |
| .init_array : | |
| { | |
| PROVIDE_HIDDEN (__init_array_start = .); | |
| KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) | |
| KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) | |
| PROVIDE_HIDDEN (__init_array_end = .); | |
| } | |
| .fini_array : | |
| { | |
| PROVIDE_HIDDEN (__fini_array_start = .); | |
| KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) | |
| KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) | |
| PROVIDE_HIDDEN (__fini_array_end = .); | |
| } | |
| .ctors : | |
| { | |
| /* gcc uses crtbegin.o to find the start of | |
| the constructors, so we make sure it is | |
| first. Because this is a wildcard, it | |
| doesn't matter if the user does not | |
| actually link against crtbegin.o; the | |
| linker won't look for a file to match a | |
| wildcard. The wildcard also means that it | |
| doesn't matter which directory crtbegin.o | |
| is in. */ | |
| KEEP (*crtbegin.o(.ctors)) | |
| KEEP (*crtbegin?.o(.ctors)) | |
| /* We don't want to include the .ctor section from | |
| the crtend.o file until after the sorted ctors. | |
| The .ctor section from the crtend file contains the | |
| end of ctors marker and it must be last */ | |
| KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) | |
| KEEP (*(SORT(.ctors.*))) | |
| KEEP (*(.ctors)) | |
| } | |
| .dtors : | |
| { | |
| KEEP (*crtbegin.o(.dtors)) | |
| KEEP (*crtbegin?.o(.dtors)) | |
| KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) | |
| KEEP (*(SORT(.dtors.*))) | |
| KEEP (*(.dtors)) | |
| } | |
| .jcr : { KEEP (*(.jcr)) } | |
| .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } | |
| .dynamic : { *(.dynamic) } | |
| .got : { *(.got) *(.igot) } | |
| . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 24 ? 24 : 0, .); | |
| .got.plt : { *(.got.plt) *(.igot.plt) } | |
| .data : | |
| { | |
| *(.data .data.* .gnu.linkonce.d.*) | |
| SORT(CONSTRUCTORS) | |
| } | |
| .data1 : { *(.data1) } | |
| _edata = .; PROVIDE (edata = .); | |
| . = .; | |
| __bss_start = .; | |
| .bss : | |
| { | |
| *(.dynbss) | |
| *(.bss .bss.* .gnu.linkonce.b.*) | |
| *(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. | |
| FIXME: Why do we need it? When there is no .bss section, we don't | |
| pad the .data section. */ | |
| . = ALIGN(. != 0 ? 64 / 8 : 1); | |
| } | |
| .lbss : | |
| { | |
| *(.dynlbss) | |
| *(.lbss .lbss.* .gnu.linkonce.lb.*) | |
| *(LARGE_COMMON) | |
| } | |
| . = ALIGN(64 / 8); | |
| . = SEGMENT_START("ldata-segment", .); | |
| .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : | |
| { | |
| *(.lrodata .lrodata.* .gnu.linkonce.lr.*) | |
| } | |
| .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : | |
| { | |
| *(.ldata .ldata.* .gnu.linkonce.l.*) | |
| . = ALIGN(. != 0 ? 64 / 8 : 1); | |
| } | |
| . = ALIGN(64 / 8); | |
| _end = .; PROVIDE (end = .); | |
| . = DATA_SEGMENT_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 .gnu.linkonce.wi.*) } | |
| .debug_abbrev 0 : { *(.debug_abbrev) } | |
| .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } | |
| .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) } | |
| /* DWARF 3 */ | |
| .debug_pubtypes 0 : { *(.debug_pubtypes) } | |
| .debug_ranges 0 : { *(.debug_ranges) } | |
| /* DWARF Extension. */ | |
| .debug_macro 0 : { *(.debug_macro) } | |
| .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } | |
| /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } | |
| } | |
| ================================================== |
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