1 /* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */ 2 OUTPUT_FORMAT("elf32-i386", "elf32-i386", 3 "elf32-i386") 4 OUTPUT_ARCH(i386) 5 ENTRY(_start) 6 SEARCH_DIR("/build/output/x86_64-unknown-linux-gnu/lib32"); SEARCH_DIR("/build/output/i386-unknown-linux-gnu/lib32"); SEARCH_DIR("/build/output/lib32"); SEARCH_DIR("/usr/local/lib32"); SEARCH_DIR("/lib32"); SEARCH_DIR("/usr/lib32"); SEARCH_DIR("/build/output/i386-unknown-linux-gnu/lib"); SEARCH_DIR("/build/output/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 . = SEGMENT_START("text-segment", 0) + SIZEOF_HEADERS; 11 .note.gnu.build-id : { *(.note.gnu.build-id) } 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.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 *(.rel.ifunc) 34 } 35 .rel.plt : 36 { 37 *(.rel.plt) 38 *(.rel.iplt) 39 } 40 .init : 41 { 42 KEEP (*(SORT_NONE(.init))) 43 } 44 .plt : { *(.plt) *(.iplt) } 45 .text : 46 { 47 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 48 *(.text.exit .text.exit.*) 49 *(.text.startup .text.startup.*) 50 *(.text.hot .text.hot.*) 51 *(.text .stub .text.* .gnu.linkonce.t.*) 52 /* .gnu.warning sections are handled specially by elf32.em. */ 53 *(.gnu.warning) 54 } 55 .fini : 56 { 57 KEEP (*(SORT_NONE(.fini))) 58 } 59 PROVIDE (__etext = .); 60 PROVIDE (_etext = .); 61 PROVIDE (etext = .); 62 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 63 .rodata1 : { *(.rodata1) } 64 .eh_frame_hdr : { *(.eh_frame_hdr) } 65 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 66 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 67 .gcc_except_table.*) } 68 /* These sections are generated by the Sun/Oracle C++ compiler. */ 69 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 70 .exception_ranges*) } 71 /* Adjust the address for the data segment. We want to adjust up to 72 the same address within the page on the next page up. */ 73 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 74 /* Exception handling */ 75 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 76 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 77 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 78 /* Thread Local Storage sections */ 79 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 80 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 81 .preinit_array : 82 { 83 KEEP (*(.preinit_array)) 84 } 85 .init_array : 86 { 87 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 88 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) 89 } 90 .fini_array : 91 { 92 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 93 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) 94 } 95 .ctors : 96 { 97 /* gcc uses crtbegin.o to find the start of 98 the constructors, so we make sure it is 99 first. Because this is a wildcard, it 100 doesn't matter if the user does not 101 actually link against crtbegin.o; the 102 linker won't look for a file to match a 103 wildcard. The wildcard also means that it 104 doesn't matter which directory crtbegin.o 105 is in. */ 106 KEEP (*crtbegin.o(.ctors)) 107 KEEP (*crtbegin?.o(.ctors)) 108 /* We don't want to include the .ctor section from 109 the crtend.o file until after the sorted ctors. 110 The .ctor section from the crtend file contains the 111 end of ctors marker and it must be last */ 112 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 113 KEEP (*(SORT(.ctors.*))) 114 KEEP (*(.ctors)) 115 } 116 .dtors : 117 { 118 KEEP (*crtbegin.o(.dtors)) 119 KEEP (*crtbegin?.o(.dtors)) 120 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 121 KEEP (*(SORT(.dtors.*))) 122 KEEP (*(.dtors)) 123 } 124 .jcr : { KEEP (*(.jcr)) } 125 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 126 .dynamic : { *(.dynamic) } 127 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 128 . = DATA_SEGMENT_RELRO_END (0, .); 129 .data : 130 { 131 *(.data .data.* .gnu.linkonce.d.*) 132 SORT(CONSTRUCTORS) 133 } 134 .data1 : { *(.data1) } 135 _edata = .; PROVIDE (edata = .); 136 . = .; 137 __bss_start = .; 138 .bss : 139 { 140 *(.dynbss) 141 *(.bss .bss.* .gnu.linkonce.b.*) 142 *(COMMON) 143 /* Align here to ensure that the .bss section occupies space up to 144 _end. Align after .bss to ensure correct alignment even if the 145 .bss section disappears because there are no input sections. 146 FIXME: Why do we need it? When there is no .bss section, we don't 147 pad the .data section. */ 148 . = ALIGN(. != 0 ? 32 / 8 : 1); 149 } 150 . = ALIGN(32 / 8); 151 . = SEGMENT_START("ldata-segment", .); 152 . = ALIGN(32 / 8); 153 _end = .; PROVIDE (end = .); 154 . = DATA_SEGMENT_END (.); 155 /* Stabs debugging sections. */ 156 .stab 0 : { *(.stab) } 157 .stabstr 0 : { *(.stabstr) } 158 .stab.excl 0 : { *(.stab.excl) } 159 .stab.exclstr 0 : { *(.stab.exclstr) } 160 .stab.index 0 : { *(.stab.index) } 161 .stab.indexstr 0 : { *(.stab.indexstr) } 162 .comment 0 : { *(.comment) } 163 /* DWARF debug sections. 164 Symbols in the DWARF debugging sections are relative to the beginning 165 of the section so we begin them at 0. */ 166 /* DWARF 1 */ 167 .debug 0 : { *(.debug) } 168 .line 0 : { *(.line) } 169 /* GNU DWARF 1 extensions */ 170 .debug_srcinfo 0 : { *(.debug_srcinfo) } 171 .debug_sfnames 0 : { *(.debug_sfnames) } 172 /* DWARF 1.1 and DWARF 2 */ 173 .debug_aranges 0 : { *(.debug_aranges) } 174 .debug_pubnames 0 : { *(.debug_pubnames) } 175 /* DWARF 2 */ 176 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 177 .debug_abbrev 0 : { *(.debug_abbrev) } 178 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 179 .debug_frame 0 : { *(.debug_frame) } 180 .debug_str 0 : { *(.debug_str) } 181 .debug_loc 0 : { *(.debug_loc) } 182 .debug_macinfo 0 : { *(.debug_macinfo) } 183 /* SGI/MIPS DWARF 2 extensions */ 184 .debug_weaknames 0 : { *(.debug_weaknames) } 185 .debug_funcnames 0 : { *(.debug_funcnames) } 186 .debug_typenames 0 : { *(.debug_typenames) } 187 .debug_varnames 0 : { *(.debug_varnames) } 188 /* DWARF 3 */ 189 .debug_pubtypes 0 : { *(.debug_pubtypes) } 190 .debug_ranges 0 : { *(.debug_ranges) } 191 /* DWARF Extension. */ 192 .debug_macro 0 : { *(.debug_macro) } 193 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 194 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } 195 } 196
