1 /* Script for -z combreloc -z now -z relro: combine and sort reloc sections */ 2 OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", 3 "elf64-x86-64") 4 OUTPUT_ARCH(i386:x86-64) 5 ENTRY(_start) 6 SEARCH_DIR("/tmp/ahsieh-gcc-64-X27190/2/x86_64-linux-glibc2.7-4.6/x86_64-linux/lib64"); SEARCH_DIR("=/usr/local/lib64"); SEARCH_DIR("=/lib64"); SEARCH_DIR("=/usr/lib64"); 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 = SEGMENT_START("text-segment", 0x400000)); . = SEGMENT_START("text-segment", 0x400000) + SIZEOF_HEADERS; 11 .interp : { *(.interp) } 12 .note.gnu.build-id : { *(.note.gnu.build-id) } 13 .hash : { *(.hash) } 14 .gnu.hash : { *(.gnu.hash) } 15 .dynsym : { *(.dynsym) } 16 .dynstr : { *(.dynstr) } 17 .gnu.version : { *(.gnu.version) } 18 .gnu.version_d : { *(.gnu.version_d) } 19 .gnu.version_r : { *(.gnu.version_r) } 20 .rela.dyn : 21 { 22 *(.rela.init) 23 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 24 *(.rela.fini) 25 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 26 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 27 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 28 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 29 *(.rela.ctors) 30 *(.rela.dtors) 31 *(.rela.got) 32 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 33 *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) 34 *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) 35 *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) 36 *(.rela.ifunc) 37 } 38 .rela.plt : 39 { 40 *(.rela.plt) 41 PROVIDE_HIDDEN (__rela_iplt_start = .); 42 *(.rela.iplt) 43 PROVIDE_HIDDEN (__rela_iplt_end = .); 44 } 45 .init : 46 { 47 KEEP (*(.init)) 48 } =0x90909090 49 .plt : { *(.plt) *(.iplt) } 50 .text : 51 { 52 *(.text.unlikely .text.*_unlikely) 53 *(.text.exit .text.exit.*) 54 *(.text.startup .text.startup.*) 55 *(.text.hot .text.hot.*) 56 *(.text .stub .text.* .gnu.linkonce.t.*) 57 /* .gnu.warning sections are handled specially by elf32.em. */ 58 *(.gnu.warning) 59 } =0x90909090 60 .fini : 61 { 62 KEEP (*(.fini)) 63 } =0x90909090 64 PROVIDE (__etext = .); 65 PROVIDE (_etext = .); 66 PROVIDE (etext = .); 67 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 68 .rodata1 : { *(.rodata1) } 69 .eh_frame_hdr : { *(.eh_frame_hdr) } 70 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 71 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 72 /* Adjust the address for the data segment. We want to adjust up to 73 the same address within the page on the next page up. */ 74 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 75 /* Exception handling */ 76 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 77 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 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 PROVIDE_HIDDEN (__preinit_array_start = .); 84 KEEP (*(.preinit_array)) 85 PROVIDE_HIDDEN (__preinit_array_end = .); 86 } 87 .init_array : 88 { 89 PROVIDE_HIDDEN (__init_array_start = .); 90 KEEP (*(SORT(.init_array.*))) 91 KEEP (*(.init_array)) 92 PROVIDE_HIDDEN (__init_array_end = .); 93 } 94 .fini_array : 95 { 96 PROVIDE_HIDDEN (__fini_array_start = .); 97 KEEP (*(SORT(.fini_array.*))) 98 KEEP (*(.fini_array)) 99 PROVIDE_HIDDEN (__fini_array_end = .); 100 } 101 .ctors : 102 { 103 /* gcc uses crtbegin.o to find the start of 104 the constructors, so we make sure it is 105 first. Because this is a wildcard, it 106 doesn't matter if the user does not 107 actually link against crtbegin.o; the 108 linker won't look for a file to match a 109 wildcard. The wildcard also means that it 110 doesn't matter which directory crtbegin.o 111 is in. */ 112 KEEP (*crtbegin.o(.ctors)) 113 KEEP (*crtbegin?.o(.ctors)) 114 /* We don't want to include the .ctor section from 115 the crtend.o file until after the sorted ctors. 116 The .ctor section from the crtend file contains the 117 end of ctors marker and it must be last */ 118 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 119 KEEP (*(SORT(.ctors.*))) 120 KEEP (*(.ctors)) 121 } 122 .dtors : 123 { 124 KEEP (*crtbegin.o(.dtors)) 125 KEEP (*crtbegin?.o(.dtors)) 126 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 127 KEEP (*(SORT(.dtors.*))) 128 KEEP (*(.dtors)) 129 } 130 .jcr : { KEEP (*(.jcr)) } 131 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 132 .dynamic : { *(.dynamic) } 133 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 134 . = DATA_SEGMENT_RELRO_END (0, .); 135 .data : 136 { 137 *(.data .data.* .gnu.linkonce.d.*) 138 SORT(CONSTRUCTORS) 139 } 140 .data1 : { *(.data1) } 141 _edata = .; PROVIDE (edata = .); 142 __bss_start = .; 143 .bss : 144 { 145 *(.dynbss) 146 *(.bss .bss.* .gnu.linkonce.b.*) 147 *(COMMON) 148 /* Align here to ensure that the .bss section occupies space up to 149 _end. Align after .bss to ensure correct alignment even if the 150 .bss section disappears because there are no input sections. 151 FIXME: Why do we need it? When there is no .bss section, we don't 152 pad the .data section. */ 153 . = ALIGN(. != 0 ? 64 / 8 : 1); 154 } 155 .lbss : 156 { 157 *(.dynlbss) 158 *(.lbss .lbss.* .gnu.linkonce.lb.*) 159 *(LARGE_COMMON) 160 } 161 . = ALIGN(64 / 8); 162 .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 163 { 164 *(.lrodata .lrodata.* .gnu.linkonce.lr.*) 165 } 166 .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 167 { 168 *(.ldata .ldata.* .gnu.linkonce.l.*) 169 . = ALIGN(. != 0 ? 64 / 8 : 1); 170 } 171 . = ALIGN(64 / 8); 172 _end = .; PROVIDE (end = .); 173 . = DATA_SEGMENT_END (.); 174 /* Stabs debugging sections. */ 175 .stab 0 : { *(.stab) } 176 .stabstr 0 : { *(.stabstr) } 177 .stab.excl 0 : { *(.stab.excl) } 178 .stab.exclstr 0 : { *(.stab.exclstr) } 179 .stab.index 0 : { *(.stab.index) } 180 .stab.indexstr 0 : { *(.stab.indexstr) } 181 .comment 0 : { *(.comment) } 182 /* DWARF debug sections. 183 Symbols in the DWARF debugging sections are relative to the beginning 184 of the section so we begin them at 0. */ 185 /* DWARF 1 */ 186 .debug 0 : { *(.debug) } 187 .line 0 : { *(.line) } 188 /* GNU DWARF 1 extensions */ 189 .debug_srcinfo 0 : { *(.debug_srcinfo .zdebug_srcinfo) } 190 .debug_sfnames 0 : { *(.debug_sfnames .zdebug_sfnames) } 191 /* DWARF 1.1 and DWARF 2 */ 192 .debug_aranges 0 : { *(.debug_aranges .zdebug_aranges) } 193 .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) } 194 /* DWARF 2 */ 195 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) } 196 .debug_abbrev 0 : { *(.debug_abbrev .zdebug_abbrev) } 197 .debug_line 0 : { *(.debug_line .zdebug_line) } 198 .debug_frame 0 : { *(.debug_frame .zdebug_frame) } 199 .debug_str 0 : { *(.debug_str .zdebug_str) } 200 .debug_loc 0 : { *(.debug_loc .zdebug_loc) } 201 .debug_macinfo 0 : { *(.debug_macinfo .zdebug_macinfo) } 202 /* SGI/MIPS DWARF 2 extensions */ 203 .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) } 204 .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) } 205 .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) } 206 .debug_varnames 0 : { *(.debug_varnames .zdebug_varnames) } 207 /* DWARF 3 */ 208 .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) } 209 .debug_ranges 0 : { *(.debug_ranges .zdebug_ranges) } 210 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 211 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } 212 } 213
