linux.ld (7178B)
1 /* Script for -z combreloc: combine and sort reloc sections */ 2 OUTPUT_FORMAT("elf32-i386", "elf32-i386", 3 "elf32-i386") 4 OUTPUT_ARCH(i386) 5 ENTRY(_start) 6 SEARCH_DIR("/usr/i486-linux-gnu/lib32"); SEARCH_DIR("/usr/local/lib32"); SEARCH_DIR("/lib32"); SEARCH_DIR("/usr/lib32"); SEARCH_DIR("/usr/i486-linux-gnu/lib"); SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/lib"); SEARCH_DIR("/usr/lib"); 7 SECTIONS 8 { 9 /* Read-only sections, merged into text segment: */ 10 PROVIDE (__executable_start = 0x80000000); . = 0x80000000 + SIZEOF_HEADERS; 11 .interp : { *(.interp) } 12 .hash : { *(.hash) } 13 .gnu.hash : { *(.gnu.hash) } 14 .dynsym : { *(.dynsym) } 15 .dynstr : { *(.dynstr) } 16 .gnu.version : { *(.gnu.version) } 17 .gnu.version_d : { *(.gnu.version_d) } 18 .gnu.version_r : { *(.gnu.version_r) } 19 .rel.dyn : 20 { 21 *(.rel.init) 22 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 23 *(.rel.fini) 24 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 25 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 26 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 27 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 28 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 29 *(.rel.ctors) 30 *(.rel.dtors) 31 *(.rel.got) 32 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 33 } 34 .rela.dyn : 35 { 36 *(.rela.init) 37 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 38 *(.rela.fini) 39 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 40 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 41 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 42 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 43 *(.rela.ctors) 44 *(.rela.dtors) 45 *(.rela.got) 46 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 47 } 48 .rel.plt : { *(.rel.plt) } 49 .rela.plt : { *(.rela.plt) } 50 .init : 51 { 52 KEEP (*(.init)) 53 } =0x90909090 54 .plt : { *(.plt) } 55 .text : 56 { 57 *(.text .stub .text.* .gnu.linkonce.t.*) 58 KEEP (*(.text.*personality*)) 59 /* .gnu.warning sections are handled specially by elf32.em. */ 60 *(.gnu.warning) 61 } =0x90909090 62 .fini : 63 { 64 KEEP (*(.fini)) 65 } =0x90909090 66 PROVIDE (__etext = .); 67 PROVIDE (_etext = .); 68 PROVIDE (etext = .); 69 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 70 .rodata1 : { *(.rodata1) } 71 .eh_frame_hdr : { *(.eh_frame_hdr) } 72 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 73 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 74 /* Adjust the address for the data segment. We want to adjust up to 75 the same address within the page on the next page up. */ 76 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 77 /* Exception handling */ 78 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 79 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 80 /* Thread Local Storage sections */ 81 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 82 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 83 .preinit_array : 84 { 85 PROVIDE_HIDDEN (__preinit_array_start = .); 86 KEEP (*(.preinit_array)) 87 PROVIDE_HIDDEN (__preinit_array_end = .); 88 } 89 .init_array : 90 { 91 PROVIDE_HIDDEN (__init_array_start = .); 92 KEEP (*(SORT(.init_array.*))) 93 KEEP (*(.init_array)) 94 PROVIDE_HIDDEN (__init_array_end = .); 95 } 96 .fini_array : 97 { 98 PROVIDE_HIDDEN (__fini_array_start = .); 99 KEEP (*(.fini_array)) 100 KEEP (*(SORT(.fini_array.*))) 101 PROVIDE_HIDDEN (__fini_array_end = .); 102 } 103 .ctors : 104 { 105 /* gcc uses crtbegin.o to find the start of 106 the constructors, so we make sure it is 107 first. Because this is a wildcard, it 108 doesn't matter if the user does not 109 actually link against crtbegin.o; the 110 linker won't look for a file to match a 111 wildcard. The wildcard also means that it 112 doesn't matter which directory crtbegin.o 113 is in. */ 114 KEEP (*crtbegin.o(.ctors)) 115 KEEP (*crtbegin?.o(.ctors)) 116 /* We don't want to include the .ctor section from 117 the crtend.o file until after the sorted ctors. 118 The .ctor section from the crtend file contains the 119 end of ctors marker and it must be last */ 120 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 121 KEEP (*(SORT(.ctors.*))) 122 KEEP (*(.ctors)) 123 } 124 .dtors : 125 { 126 KEEP (*crtbegin.o(.dtors)) 127 KEEP (*crtbegin?.o(.dtors)) 128 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 129 KEEP (*(SORT(.dtors.*))) 130 KEEP (*(.dtors)) 131 } 132 .jcr : { KEEP (*(.jcr)) } 133 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 134 .dynamic : { *(.dynamic) } 135 .got : { *(.got) } 136 . = DATA_SEGMENT_RELRO_END (12, .); 137 .got.plt : { *(.got.plt) } 138 .data : 139 { 140 *(.data .data.* .gnu.linkonce.d.*) 141 KEEP (*(.gnu.linkonce.d.*personality*)) 142 SORT(CONSTRUCTORS) 143 } 144 .data1 : { *(.data1) } 145 _edata = .; PROVIDE (edata = .); 146 __bss_start = .; 147 .bss : 148 { 149 *(.dynbss) 150 *(.bss .bss.* .gnu.linkonce.b.*) 151 *(COMMON) 152 /* Align here to ensure that the .bss section occupies space up to 153 _end. Align after .bss to ensure correct alignment even if the 154 .bss section disappears because there are no input sections. 155 FIXME: Why do we need it? When there is no .bss section, we don't 156 pad the .data section. */ 157 . = ALIGN(. != 0 ? 32 / 8 : 1); 158 } 159 . = ALIGN(32 / 8); 160 . = ALIGN(32 / 8); 161 _end = .; PROVIDE (end = .); 162 . = DATA_SEGMENT_END (.); 163 /* Stabs debugging sections. */ 164 .stab 0 : { *(.stab) } 165 .stabstr 0 : { *(.stabstr) } 166 .stab.excl 0 : { *(.stab.excl) } 167 .stab.exclstr 0 : { *(.stab.exclstr) } 168 .stab.index 0 : { *(.stab.index) } 169 .stab.indexstr 0 : { *(.stab.indexstr) } 170 .comment 0 : { *(.comment) } 171 /* DWARF debug sections. 172 Symbols in the DWARF debugging sections are relative to the beginning 173 of the section so we begin them at 0. */ 174 /* DWARF 1 */ 175 .debug 0 : { *(.debug) } 176 .line 0 : { *(.line) } 177 /* GNU DWARF 1 extensions */ 178 .debug_srcinfo 0 : { *(.debug_srcinfo) } 179 .debug_sfnames 0 : { *(.debug_sfnames) } 180 /* DWARF 1.1 and DWARF 2 */ 181 .debug_aranges 0 : { *(.debug_aranges) } 182 .debug_pubnames 0 : { *(.debug_pubnames) } 183 /* DWARF 2 */ 184 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 185 .debug_abbrev 0 : { *(.debug_abbrev) } 186 .debug_line 0 : { *(.debug_line) } 187 .debug_frame 0 : { *(.debug_frame) } 188 .debug_str 0 : { *(.debug_str) } 189 .debug_loc 0 : { *(.debug_loc) } 190 .debug_macinfo 0 : { *(.debug_macinfo) } 191 /* SGI/MIPS DWARF 2 extensions */ 192 .debug_weaknames 0 : { *(.debug_weaknames) } 193 .debug_funcnames 0 : { *(.debug_funcnames) } 194 .debug_typenames 0 : { *(.debug_typenames) } 195 .debug_varnames 0 : { *(.debug_varnames) } 196 /DISCARD/ : { *(.note.GNU-stack) } 197 } 198 199