1 /* Script for -pie -z combreloc: position independent executable, combine & sort relocs */ 2 OUTPUT_FORMAT("elf32-i386", "elf32-i386", 3 "elf32-i386") 4 OUTPUT_ARCH(i386) 5 ENTRY(_start) 6 SEARCH_DIR("/usr/local/google/home/dmitriyz/toolchain/i686-unknown-linux-gnu/lib"); SEARCH_DIR("/usr/local/google/home/dmitriyz/toolchain/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 . = 0 + SIZEOF_HEADERS; 11 .interp : { *(.interp) } 12 .hash : { *(.hash) } 13 .dynsym : { *(.dynsym) } 14 .dynstr : { *(.dynstr) } 15 .gnu.version : { *(.gnu.version) } 16 .gnu.version_d : { *(.gnu.version_d) } 17 .gnu.version_r : { *(.gnu.version_r) } 18 .rel.dyn : 19 { 20 *(.rel.init) 21 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 22 *(.rel.fini) 23 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 24 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 25 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 26 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 27 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 28 *(.rel.ctors) 29 *(.rel.dtors) 30 *(.rel.got) 31 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 32 } 33 .rela.dyn : 34 { 35 *(.rela.init) 36 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 37 *(.rela.fini) 38 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 39 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 40 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 41 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 42 *(.rela.ctors) 43 *(.rela.dtors) 44 *(.rela.got) 45 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 46 } 47 .rel.plt : { *(.rel.plt) } 48 .rela.plt : { *(.rela.plt) } 49 .init : 50 { 51 KEEP (*(.init)) 52 } =0x90909090 53 .plt : { *(.plt) } 54 .text : 55 { 56 *(.text .stub .text.* .gnu.linkonce.t.*) 57 KEEP (*(.text.*personality*)) 58 /* .gnu.warning sections are handled specially by elf32.em. */ 59 *(.gnu.warning) 60 } =0x90909090 61 .fini : 62 { 63 KEEP (*(.fini)) 64 } =0x90909090 65 PROVIDE (__etext = .); 66 PROVIDE (_etext = .); 67 PROVIDE (etext = .); 68 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 69 .rodata1 : { *(.rodata1) } 70 .eh_frame_hdr : { *(.eh_frame_hdr) } 71 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 72 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 73 /* Adjust the address for the data segment. We want to adjust up to 74 the same address within the page on the next page up. */ 75 . = ALIGN (0x1000) - ((0x1000 - .) & (0x1000 - 1)); . = DATA_SEGMENT_ALIGN (0x1000, 0x1000); 76 /* Exception handling */ 77 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 78 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 79 /* Thread Local Storage sections */ 80 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 81 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 82 .preinit_array : 83 { 84 PROVIDE_HIDDEN (__preinit_array_start = .); 85 KEEP (*(.preinit_array)) 86 PROVIDE_HIDDEN (__preinit_array_end = .); 87 } 88 .init_array : 89 { 90 PROVIDE_HIDDEN (__init_array_start = .); 91 KEEP (*(SORT(.init_array.*))) 92 KEEP (*(.init_array)) 93 PROVIDE_HIDDEN (__init_array_end = .); 94 } 95 .fini_array : 96 { 97 PROVIDE_HIDDEN (__fini_array_start = .); 98 KEEP (*(.fini_array)) 99 KEEP (*(SORT(.fini_array.*))) 100 PROVIDE_HIDDEN (__fini_array_end = .); 101 } 102 .ctors : 103 { 104 /* gcc uses crtbegin.o to find the start of 105 the constructors, so we make sure it is 106 first. Because this is a wildcard, it 107 doesn't matter if the user does not 108 actually link against crtbegin.o; the 109 linker won't look for a file to match a 110 wildcard. The wildcard also means that it 111 doesn't matter which directory crtbegin.o 112 is in. */ 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 ) .ctors)) 119 KEEP (*(SORT(.ctors.*))) 120 KEEP (*(.ctors)) 121 } 122 .dtors : 123 { 124 KEEP (*crtbegin*.o(.dtors)) 125 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) 126 KEEP (*(SORT(.dtors.*))) 127 KEEP (*(.dtors)) 128 } 129 .jcr : { KEEP (*(.jcr)) } 130 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 131 .dynamic : { *(.dynamic) } 132 .got : { *(.got) } 133 . = DATA_SEGMENT_RELRO_END (12, .); 134 .got.plt : { *(.got.plt) } 135 .data : 136 { 137 *(.data .data.* .gnu.linkonce.d.*) 138 KEEP (*(.gnu.linkonce.d.*personality*)) 139 SORT(CONSTRUCTORS) 140 } 141 .data1 : { *(.data1) } 142 _edata = .; PROVIDE (edata = .); 143 __bss_start = .; 144 .bss : 145 { 146 *(.dynbss) 147 *(.bss .bss.* .gnu.linkonce.b.*) 148 *(COMMON) 149 /* Align here to ensure that the .bss section occupies space up to 150 _end. Align after .bss to ensure correct alignment even if the 151 .bss section disappears because there are no input sections. 152 FIXME: Why do we need it? When there is no .bss section, we don't 153 pad the .data section. */ 154 . = ALIGN(. != 0 ? 32 / 8 : 1); 155 } 156 . = ALIGN(32 / 8); 157 . = ALIGN(32 / 8); 158 _end = .; PROVIDE (end = .); 159 . = DATA_SEGMENT_END (.); 160 /* Stabs debugging sections. */ 161 .stab 0 : { *(.stab) } 162 .stabstr 0 : { *(.stabstr) } 163 .stab.excl 0 : { *(.stab.excl) } 164 .stab.exclstr 0 : { *(.stab.exclstr) } 165 .stab.index 0 : { *(.stab.index) } 166 .stab.indexstr 0 : { *(.stab.indexstr) } 167 .comment 0 : { *(.comment) } 168 /* DWARF debug sections. 169 Symbols in the DWARF debugging sections are relative to the beginning 170 of the section so we begin them at 0. */ 171 /* DWARF 1 */ 172 .debug 0 : { *(.debug) } 173 .line 0 : { *(.line) } 174 /* GNU DWARF 1 extensions */ 175 .debug_srcinfo 0 : { *(.debug_srcinfo) } 176 .debug_sfnames 0 : { *(.debug_sfnames) } 177 /* DWARF 1.1 and DWARF 2 */ 178 .debug_aranges 0 : { *(.debug_aranges) } 179 .debug_pubnames 0 : { *(.debug_pubnames) } 180 /* DWARF 2 */ 181 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 182 .debug_abbrev 0 : { *(.debug_abbrev) } 183 .debug_line 0 : { *(.debug_line) } 184 .debug_frame 0 : { *(.debug_frame) } 185 .debug_str 0 : { *(.debug_str) } 186 .debug_loc 0 : { *(.debug_loc) } 187 .debug_macinfo 0 : { *(.debug_macinfo) } 188 /* SGI/MIPS DWARF 2 extensions */ 189 .debug_weaknames 0 : { *(.debug_weaknames) } 190 .debug_funcnames 0 : { *(.debug_funcnames) } 191 .debug_typenames 0 : { *(.debug_typenames) } 192 .debug_varnames 0 : { *(.debug_varnames) } 193 /DISCARD/ : { *(.note.GNU-stack) } 194 } 195
