1 /* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */ 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 . = 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 .rela.dyn : 20 { 21 *(.rela.init) 22 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 23 *(.rela.fini) 24 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 25 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 26 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 27 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 28 *(.rela.ctors) 29 *(.rela.dtors) 30 *(.rela.got) 31 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 32 *(.rela.ldata .rela.ldata.* .rela.gnu.linkonce.l.*) 33 *(.rela.lbss .rela.lbss.* .rela.gnu.linkonce.lb.*) 34 *(.rela.lrodata .rela.lrodata.* .rela.gnu.linkonce.lr.*) 35 *(.rela.ifunc) 36 } 37 .rela.plt : 38 { 39 *(.rela.plt) 40 *(.rela.iplt) 41 } 42 .init : 43 { 44 KEEP (*(.init)) 45 } =0x90909090 46 .plt : { *(.plt) *(.iplt) } 47 .text : 48 { 49 *(.text.unlikely .text.*_unlikely) 50 *(.text.exit .text.exit.*) 51 *(.text.startup .text.startup.*) 52 *(.text.hot .text.hot.*) 53 *(.text .stub .text.* .gnu.linkonce.t.*) 54 /* .gnu.warning sections are handled specially by elf32.em. */ 55 *(.gnu.warning) 56 } =0x90909090 57 .fini : 58 { 59 KEEP (*(.fini)) 60 } =0x90909090 61 PROVIDE (__etext = .); 62 PROVIDE (_etext = .); 63 PROVIDE (etext = .); 64 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 65 .rodata1 : { *(.rodata1) } 66 .eh_frame_hdr : { *(.eh_frame_hdr) } 67 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 68 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 69 /* Adjust the address for the data segment. We want to adjust up to 70 the same address within the page on the next page up. */ 71 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 72 /* Exception handling */ 73 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 74 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 75 /* Thread Local Storage sections */ 76 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 77 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 78 .preinit_array : 79 { 80 KEEP (*(.preinit_array)) 81 } 82 .init_array : 83 { 84 KEEP (*(SORT(.init_array.*))) 85 KEEP (*(.init_array)) 86 } 87 .fini_array : 88 { 89 KEEP (*(SORT(.fini_array.*))) 90 KEEP (*(.fini_array)) 91 } 92 .ctors : 93 { 94 /* gcc uses crtbegin.o to find the start of 95 the constructors, so we make sure it is 96 first. Because this is a wildcard, it 97 doesn't matter if the user does not 98 actually link against crtbegin.o; the 99 linker won't look for a file to match a 100 wildcard. The wildcard also means that it 101 doesn't matter which directory crtbegin.o 102 is in. */ 103 KEEP (*crtbegin.o(.ctors)) 104 KEEP (*crtbegin?.o(.ctors)) 105 /* We don't want to include the .ctor section from 106 the crtend.o file until after the sorted ctors. 107 The .ctor section from the crtend file contains the 108 end of ctors marker and it must be last */ 109 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 110 KEEP (*(SORT(.ctors.*))) 111 KEEP (*(.ctors)) 112 } 113 .dtors : 114 { 115 KEEP (*crtbegin.o(.dtors)) 116 KEEP (*crtbegin?.o(.dtors)) 117 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 118 KEEP (*(SORT(.dtors.*))) 119 KEEP (*(.dtors)) 120 } 121 .jcr : { KEEP (*(.jcr)) } 122 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 123 .dynamic : { *(.dynamic) } 124 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 125 . = DATA_SEGMENT_RELRO_END (0, .); 126 .data : 127 { 128 *(.data .data.* .gnu.linkonce.d.*) 129 SORT(CONSTRUCTORS) 130 } 131 .data1 : { *(.data1) } 132 _edata = .; PROVIDE (edata = .); 133 __bss_start = .; 134 .bss : 135 { 136 *(.dynbss) 137 *(.bss .bss.* .gnu.linkonce.b.*) 138 *(COMMON) 139 /* Align here to ensure that the .bss section occupies space up to 140 _end. Align after .bss to ensure correct alignment even if the 141 .bss section disappears because there are no input sections. 142 FIXME: Why do we need it? When there is no .bss section, we don't 143 pad the .data section. */ 144 . = ALIGN(. != 0 ? 64 / 8 : 1); 145 } 146 .lbss : 147 { 148 *(.dynlbss) 149 *(.lbss .lbss.* .gnu.linkonce.lb.*) 150 *(LARGE_COMMON) 151 } 152 . = ALIGN(64 / 8); 153 .lrodata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 154 { 155 *(.lrodata .lrodata.* .gnu.linkonce.lr.*) 156 } 157 .ldata ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)) : 158 { 159 *(.ldata .ldata.* .gnu.linkonce.l.*) 160 . = ALIGN(. != 0 ? 64 / 8 : 1); 161 } 162 . = ALIGN(64 / 8); 163 _end = .; PROVIDE (end = .); 164 . = DATA_SEGMENT_END (.); 165 /* Stabs debugging sections. */ 166 .stab 0 : { *(.stab) } 167 .stabstr 0 : { *(.stabstr) } 168 .stab.excl 0 : { *(.stab.excl) } 169 .stab.exclstr 0 : { *(.stab.exclstr) } 170 .stab.index 0 : { *(.stab.index) } 171 .stab.indexstr 0 : { *(.stab.indexstr) } 172 .comment 0 : { *(.comment) } 173 /* DWARF debug sections. 174 Symbols in the DWARF debugging sections are relative to the beginning 175 of the section so we begin them at 0. */ 176 /* DWARF 1 */ 177 .debug 0 : { *(.debug) } 178 .line 0 : { *(.line) } 179 /* GNU DWARF 1 extensions */ 180 .debug_srcinfo 0 : { *(.debug_srcinfo .zdebug_srcinfo) } 181 .debug_sfnames 0 : { *(.debug_sfnames .zdebug_sfnames) } 182 /* DWARF 1.1 and DWARF 2 */ 183 .debug_aranges 0 : { *(.debug_aranges .zdebug_aranges) } 184 .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) } 185 /* DWARF 2 */ 186 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) } 187 .debug_abbrev 0 : { *(.debug_abbrev .zdebug_abbrev) } 188 .debug_line 0 : { *(.debug_line .zdebug_line) } 189 .debug_frame 0 : { *(.debug_frame .zdebug_frame) } 190 .debug_str 0 : { *(.debug_str .zdebug_str) } 191 .debug_loc 0 : { *(.debug_loc .zdebug_loc) } 192 .debug_macinfo 0 : { *(.debug_macinfo .zdebug_macinfo) } 193 /* SGI/MIPS DWARF 2 extensions */ 194 .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) } 195 .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) } 196 .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) } 197 .debug_varnames 0 : { *(.debug_varnames .zdebug_varnames) } 198 /* DWARF 3 */ 199 .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) } 200 .debug_ranges 0 : { *(.debug_ranges .zdebug_ranges) } 201 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 202 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } 203 } 204