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