1 /* Script for -n: mix text and data on same page */ 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 = 0x08048000); . = 0x08048000 + 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 (*(.init)) 42 } 43 .plt : { *(.plt) *(.iplt) } 44 .text : 45 { 46 *(.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 (*(.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. We want to align at exactly 71 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)) 97 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) 98 } 99 PROVIDE_HIDDEN (__init_array_end = .); 100 PROVIDE_HIDDEN (__fini_array_start = .); 101 .fini_array : 102 { 103 KEEP (*crtbegin*.o(.fini_array)) 104 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 105 KEEP (*(.fini_array)) 106 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) 107 } 108 PROVIDE_HIDDEN (__fini_array_end = .); 109 .ctors : 110 { 111 /* gcc uses crtbegin.o to find the start of 112 the constructors, so we make sure it is 113 first. Because this is a wildcard, it 114 doesn't matter if the user does not 115 actually link against crtbegin.o; the 116 linker won't look for a file to match a 117 wildcard. The wildcard also means that it 118 doesn't matter which directory crtbegin.o 119 is in. */ 120 KEEP (*crtbegin.o(.ctors)) 121 KEEP (*crtbegin*.o(.ctors)) 122 /* We don't want to include the .ctor section from 123 the crtend.o file until after the sorted ctors. 124 The .ctor section from the crtend file contains the 125 end of ctors marker and it must be last */ 126 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 127 KEEP (*(SORT(.ctors.*))) 128 KEEP (*(.ctors)) 129 } 130 .dtors : 131 { 132 KEEP (*crtbegin.o(.dtors)) 133 KEEP (*crtbegin*.o(.dtors)) 134 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 135 KEEP (*(SORT(.dtors.*))) 136 KEEP (*(.dtors)) 137 } 138 .jcr : { KEEP (*(.jcr)) } 139 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 140 .dynamic : { *(.dynamic) } 141 .got : { *(.got) *(.igot) } 142 . = DATA_SEGMENT_RELRO_END (SIZEOF (.got.plt) >= 12 ? 12 : 0, .); 143 .got.plt : { *(.got.plt) *(.igot.plt) } 144 .data : 145 { 146 *(.data .data.* .gnu.linkonce.d.*) 147 SORT(CONSTRUCTORS) 148 } 149 .data1 : { *(.data1) } 150 _edata = .; PROVIDE (edata = .); 151 . = .; 152 __bss_start = .; 153 .bss : 154 { 155 *(.dynbss) 156 *(.bss .bss.* .gnu.linkonce.b.*) 157 *(COMMON) 158 /* Align here to ensure that the .bss section occupies space up to 159 _end. Align after .bss to ensure correct alignment even if the 160 .bss section disappears because there are no input sections. */ 161 . = ALIGN(32 / 8); 162 } 163 . = ALIGN(32 / 8); 164 . = ALIGN(32 / 8); 165 _end = .; 166 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 167 PROVIDE (end = .); 168 . = DATA_SEGMENT_END (.); 169 /* Stabs debugging sections. */ 170 .stab 0 : { *(.stab) } 171 .stabstr 0 : { *(.stabstr) } 172 .stab.excl 0 : { *(.stab.excl) } 173 .stab.exclstr 0 : { *(.stab.exclstr) } 174 .stab.index 0 : { *(.stab.index) } 175 .stab.indexstr 0 : { *(.stab.indexstr) } 176 .comment 0 : { *(.comment) } 177 /* DWARF debug sections. 178 Symbols in the DWARF debugging sections are relative to the beginning 179 of the section so we begin them at 0. */ 180 /* DWARF 1 */ 181 .debug 0 : { *(.debug) } 182 .line 0 : { *(.line) } 183 /* GNU DWARF 1 extensions */ 184 .debug_srcinfo 0 : { *(.debug_srcinfo) } 185 .debug_sfnames 0 : { *(.debug_sfnames) } 186 /* DWARF 1.1 and DWARF 2 */ 187 .debug_aranges 0 : { *(.debug_aranges) } 188 .debug_pubnames 0 : { *(.debug_pubnames) } 189 /* DWARF 2 */ 190 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 191 .debug_abbrev 0 : { *(.debug_abbrev) } 192 .debug_line 0 : { *(.debug_line) } 193 .debug_frame 0 : { *(.debug_frame) } 194 .debug_str 0 : { *(.debug_str) } 195 .debug_loc 0 : { *(.debug_loc) } 196 .debug_macinfo 0 : { *(.debug_macinfo) } 197 /* SGI/MIPS DWARF 2 extensions */ 198 .debug_weaknames 0 : { *(.debug_weaknames) } 199 .debug_funcnames 0 : { *(.debug_funcnames) } 200 .debug_typenames 0 : { *(.debug_typenames) } 201 .debug_varnames 0 : { *(.debug_varnames) } 202 /* DWARF 3 */ 203 .debug_pubtypes 0 : { *(.debug_pubtypes) } 204 .debug_ranges 0 : { *(.debug_ranges) } 205 /* DWARF Extension. */ 206 .debug_macro 0 : { *(.debug_macro) } 207 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 208 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 209 } 210