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.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 } =0x90909090 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 } =0x90909090 54 .fini : 55 { 56 KEEP (*(.fini)) 57 } =0x90909090 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 .gcc_except_table.*) } 66 /* Adjust the address for the data segment. We want to align at exactly 67 a page boundary to make life easier for apriori. */ 68 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 69 /* Exception handling */ 70 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 71 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 72 /* Thread Local Storage sections */ 73 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 74 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 75 /* Ensure the __preinit_array_start label is properly aligned. We 76 could instead move the label definition inside the section, but 77 the linker would then create the section even if it turns out to 78 be empty, which isn't pretty. */ 79 . = ALIGN(32 / 8); 80 PROVIDE_HIDDEN (__preinit_array_start = .); 81 .preinit_array : 82 { 83 KEEP (*(.preinit_array)) 84 } 85 PROVIDE_HIDDEN (__preinit_array_end = .); 86 PROVIDE_HIDDEN (__init_array_start = .); 87 .init_array : 88 { 89 KEEP (*crtbegin*.o(.init_array)) 90 KEEP (*(SORT(.init_array.*))) 91 KEEP (*(.init_array)) 92 } 93 PROVIDE_HIDDEN (__init_array_end = .); 94 PROVIDE_HIDDEN (__fini_array_start = .); 95 .fini_array : 96 { 97 KEEP (*crtbegin*.o(.fini_array)) 98 KEEP (*(SORT(.fini_array.*))) 99 KEEP (*(.fini_array)) 100 } 101 PROVIDE_HIDDEN (__fini_array_end = .); 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 KEEP (*crtbegin*.o(.ctors)) 115 /* We don't want to include the .ctor section from 116 the crtend.o file until after the sorted ctors. 117 The .ctor section from the crtend file contains the 118 end of ctors marker and it must be last */ 119 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 120 KEEP (*(SORT(.ctors.*))) 121 KEEP (*(.ctors)) 122 } 123 .dtors : 124 { 125 KEEP (*crtbegin.o(.dtors)) 126 KEEP (*crtbegin*.o(.dtors)) 127 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 128 KEEP (*(SORT(.dtors.*))) 129 KEEP (*(.dtors)) 130 } 131 .jcr : { KEEP (*(.jcr)) } 132 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 133 .dynamic : { *(.dynamic) } 134 .got : { *(.got) *(.igot) } 135 . = DATA_SEGMENT_RELRO_END (12, .); 136 .got.plt : { *(.got.plt) *(.igot.plt) } 137 .data : 138 { 139 *(.data .data.* .gnu.linkonce.d.*) 140 SORT(CONSTRUCTORS) 141 } 142 .data1 : { *(.data1) } 143 _edata = .; PROVIDE (edata = .); 144 __bss_start = .; 145 .bss : 146 { 147 *(.dynbss) 148 *(.bss .bss.* .gnu.linkonce.b.*) 149 *(COMMON) 150 /* Align here to ensure that the .bss section occupies space up to 151 _end. Align after .bss to ensure correct alignment even if the 152 .bss section disappears because there are no input sections. */ 153 . = ALIGN(32 / 8); 154 } 155 . = ALIGN(32 / 8); 156 . = ALIGN(32 / 8); 157 _end = .; 158 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 159 PROVIDE (end = .); 160 . = DATA_SEGMENT_END (.); 161 /* Stabs debugging sections. */ 162 .stab 0 : { *(.stab) } 163 .stabstr 0 : { *(.stabstr) } 164 .stab.excl 0 : { *(.stab.excl) } 165 .stab.exclstr 0 : { *(.stab.exclstr) } 166 .stab.index 0 : { *(.stab.index) } 167 .stab.indexstr 0 : { *(.stab.indexstr) } 168 .comment 0 : { *(.comment) } 169 /* DWARF debug sections. 170 Symbols in the DWARF debugging sections are relative to the beginning 171 of the section so we begin them at 0. */ 172 /* DWARF 1 */ 173 .debug 0 : { *(.debug) } 174 .line 0 : { *(.line) } 175 /* GNU DWARF 1 extensions */ 176 .debug_srcinfo 0 : { *(.debug_srcinfo .zdebug_srcinfo) } 177 .debug_sfnames 0 : { *(.debug_sfnames .zdebug_sfnames) } 178 /* DWARF 1.1 and DWARF 2 */ 179 .debug_aranges 0 : { *(.debug_aranges .zdebug_aranges) } 180 .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) } 181 /* DWARF 2 */ 182 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) } 183 .debug_abbrev 0 : { *(.debug_abbrev .zdebug_abbrev) } 184 .debug_line 0 : { *(.debug_line .zdebug_line) } 185 .debug_frame 0 : { *(.debug_frame .zdebug_frame) } 186 .debug_str 0 : { *(.debug_str .zdebug_str) } 187 .debug_loc 0 : { *(.debug_loc .zdebug_loc) } 188 .debug_macinfo 0 : { *(.debug_macinfo .zdebug_macinfo) } 189 /* SGI/MIPS DWARF 2 extensions */ 190 .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) } 191 .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) } 192 .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) } 193 .debug_varnames 0 : { *(.debug_varnames .zdebug_varnames) } 194 /* DWARF 3 */ 195 .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) } 196 .debug_ranges 0 : { *(.debug_ranges .zdebug_ranges) } 197 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 198 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 199 } 200
