1 /* Script for ld -pie: link position independent executable */ 2 OUTPUT_FORMAT("elf32-i386", "elf32-i386", 3 "elf32-i386") 4 OUTPUT_ARCH(i386) 5 ENTRY(_start) 6 SECTIONS 7 { 8 /* Read-only sections, merged into text segment: */ 9 PROVIDE (__executable_start = 0); . = 0 + SIZEOF_HEADERS; 10 .interp : { *(.interp) } 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.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 PROVIDE_HIDDEN (__rel_iplt_start = .); 36 *(.rel.iplt) 37 PROVIDE_HIDDEN (__rel_iplt_end = .); 38 } 39 .init : 40 { 41 KEEP (*(SORT_NONE(.init))) 42 } 43 .plt : { *(.plt) *(.iplt) } 44 .text : 45 { 46 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 47 *(.text.exit .text.exit.*) 48 *(.text.startup .text.startup.*) 49 *(.text.hot .text.hot.*) 50 *(.text .stub .text.* .gnu.linkonce.t.*) 51 /* .gnu.warning sections are handled specially by elf32.em. */ 52 *(.gnu.warning) 53 } 54 .fini : 55 { 56 KEEP (*(SORT_NONE(.fini))) 57 } 58 PROVIDE (__etext = .); 59 PROVIDE (_etext = .); 60 PROVIDE (etext = .); 61 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 62 .rodata1 : { *(.rodata1) } 63 .eh_frame_hdr : { *(.eh_frame_hdr) } 64 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 65 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 66 .gcc_except_table.*) } 67 /* These sections are generated by the Sun/Oracle C++ compiler. */ 68 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 69 .exception_ranges*) } 70 /* Adjust the address for the data segment. For 32 bits we want to align 71 at exactly a page boundary to make life easier for apriori. */ 72 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 73 /* Exception handling */ 74 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 75 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 76 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 77 /* Thread Local Storage sections */ 78 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 79 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 80 /* Ensure the __preinit_array_start label is properly aligned. We 81 could instead move the label definition inside the section, but 82 the linker would then create the section even if it turns out to 83 be empty, which isn't pretty. */ 84 . = ALIGN(32 / 8); 85 PROVIDE_HIDDEN (__preinit_array_start = .); 86 .preinit_array : 87 { 88 KEEP (*(.preinit_array)) 89 } 90 PROVIDE_HIDDEN (__preinit_array_end = .); 91 PROVIDE_HIDDEN (__init_array_start = .); 92 .init_array : 93 { 94 KEEP (*crtbegin*.o(.init_array)) 95 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 96 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 97 } 98 PROVIDE_HIDDEN (__init_array_end = .); 99 PROVIDE_HIDDEN (__fini_array_start = .); 100 .fini_array : 101 { 102 KEEP (*crtbegin*.o(.fini_array)) 103 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 104 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 105 } 106 PROVIDE_HIDDEN (__fini_array_end = .); 107 .ctors : 108 { 109 /* gcc uses crtbegin.o to find the start of 110 the constructors, so we make sure it is 111 first. Because this is a wildcard, it 112 doesn't matter if the user does not 113 actually link against crtbegin.o; the 114 linker won't look for a file to match a 115 wildcard. The wildcard also means that it 116 doesn't matter which directory crtbegin.o 117 is in. */ 118 KEEP (*crtbegin.o(.ctors)) 119 KEEP (*crtbegin*.o(.ctors)) 120 /* We don't want to include the .ctor section from 121 the crtend.o file until after the sorted ctors. 122 The .ctor section from the crtend file contains the 123 end of ctors marker and it must be last */ 124 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 125 KEEP (*(SORT(.ctors.*))) 126 KEEP (*(.ctors)) 127 } 128 .dtors : 129 { 130 KEEP (*crtbegin.o(.dtors)) 131 KEEP (*crtbegin*.o(.dtors)) 132 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 133 KEEP (*(SORT(.dtors.*))) 134 KEEP (*(.dtors)) 135 } 136 .jcr : { KEEP (*(.jcr)) } 137 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 138 .dynamic : { *(.dynamic) } 139 .got : { *(.got) *(.igot) } 140 . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 12 ? 12 : 0, .); 141 .got.plt : { *(.got.plt) *(.igot.plt) } 142 .data : 143 { 144 *(.data .data.* .gnu.linkonce.d.*) 145 SORT(CONSTRUCTORS) 146 } 147 .data1 : { *(.data1) } 148 _edata = .; PROVIDE (edata = .); 149 . = .; 150 __bss_start = .; 151 .bss : 152 { 153 *(.dynbss) 154 *(.bss .bss.* .gnu.linkonce.b.*) 155 *(COMMON) 156 /* Align here to ensure that the .bss section occupies space up to 157 _end. Align after .bss to ensure correct alignment even if the 158 .bss section disappears because there are no input sections. */ 159 . = ALIGN(32 / 8); 160 } 161 . = ALIGN(32 / 8); 162 . = SEGMENT_START("ldata-segment", .); 163 . = ALIGN(32 / 8); 164 _end = .; 165 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 166 PROVIDE (end = .); 167 . = DATA_SEGMENT_END (.); 168 /* Stabs debugging sections. */ 169 .stab 0 : { *(.stab) } 170 .stabstr 0 : { *(.stabstr) } 171 .stab.excl 0 : { *(.stab.excl) } 172 .stab.exclstr 0 : { *(.stab.exclstr) } 173 .stab.index 0 : { *(.stab.index) } 174 .stab.indexstr 0 : { *(.stab.indexstr) } 175 .comment 0 : { *(.comment) } 176 /* DWARF debug sections. 177 Symbols in the DWARF debugging sections are relative to the beginning 178 of the section so we begin them at 0. */ 179 /* DWARF 1 */ 180 .debug 0 : { *(.debug) } 181 .line 0 : { *(.line) } 182 /* GNU DWARF 1 extensions */ 183 .debug_srcinfo 0 : { *(.debug_srcinfo) } 184 .debug_sfnames 0 : { *(.debug_sfnames) } 185 /* DWARF 1.1 and DWARF 2 */ 186 .debug_aranges 0 : { *(.debug_aranges) } 187 .debug_pubnames 0 : { *(.debug_pubnames) } 188 /* DWARF 2 */ 189 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 190 .debug_abbrev 0 : { *(.debug_abbrev) } 191 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 192 .debug_frame 0 : { *(.debug_frame) } 193 .debug_str 0 : { *(.debug_str) } 194 .debug_loc 0 : { *(.debug_loc) } 195 .debug_macinfo 0 : { *(.debug_macinfo) } 196 /* SGI/MIPS DWARF 2 extensions */ 197 .debug_weaknames 0 : { *(.debug_weaknames) } 198 .debug_funcnames 0 : { *(.debug_funcnames) } 199 .debug_typenames 0 : { *(.debug_typenames) } 200 .debug_varnames 0 : { *(.debug_varnames) } 201 /* DWARF 3 */ 202 .debug_pubtypes 0 : { *(.debug_pubtypes) } 203 .debug_ranges 0 : { *(.debug_ranges) } 204 /* DWARF Extension. */ 205 .debug_macro 0 : { *(.debug_macro) } 206 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 207 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 208 } 209
