1 /* Default linker script, for normal executables */ 2 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", 3 "elf32-littlearm") 4 OUTPUT_ARCH(arm) 5 ENTRY(_start) 6 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 = 0x8000); . = 0x8000 + 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 .rel.init : { *(.rel.init) } 21 .rela.init : { *(.rela.init) } 22 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 23 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 24 .rel.fini : { *(.rel.fini) } 25 .rela.fini : { *(.rela.fini) } 26 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 27 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 28 .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } 29 .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } 30 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 31 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 32 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 33 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 34 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 35 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 36 .rel.ctors : { *(.rel.ctors) } 37 .rela.ctors : { *(.rela.ctors) } 38 .rel.dtors : { *(.rel.dtors) } 39 .rela.dtors : { *(.rela.dtors) } 40 .rel.got : { *(.rel.got) } 41 .rela.got : { *(.rela.got) } 42 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 43 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 44 .rel.plt : { *(.rel.plt) } 45 .rela.plt : { *(.rela.plt) } 46 .init : 47 { 48 KEEP (*(.init)) 49 } =0 50 .plt : { *(.plt) } 51 .text : 52 { 53 *(.text .stub .text.* .gnu.linkonce.t.*) 54 /* .gnu.warning sections are handled specially by elf32.em. */ 55 *(.gnu.warning) 56 *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) 57 } =0 58 .fini : 59 { 60 KEEP (*(.fini)) 61 } =0 62 PROVIDE (__etext = .); 63 PROVIDE (_etext = .); 64 PROVIDE (etext = .); 65 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 66 .rodata1 : { *(.rodata1) } 67 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } 68 __exidx_start = .; 69 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } 70 __exidx_end = .; 71 .eh_frame_hdr : { *(.eh_frame_hdr) } 72 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 73 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 74 /* Adjust the address for the data segment. We want to adjust up to 75 the same address within the page on the next page up. */ 76 . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)); 77 /* Exception handling */ 78 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 79 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 80 /* Thread Local Storage sections */ 81 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 82 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 83 .preinit_array : 84 { 85 PROVIDE_HIDDEN (__preinit_array_start = .); 86 KEEP (*(.preinit_array)) 87 PROVIDE_HIDDEN (__preinit_array_end = .); 88 } 89 .init_array : 90 { 91 PROVIDE_HIDDEN (__init_array_start = .); 92 KEEP (*(SORT(.init_array.*))) 93 KEEP (*(.init_array)) 94 PROVIDE_HIDDEN (__init_array_end = .); 95 } 96 .fini_array : 97 { 98 PROVIDE_HIDDEN (__fini_array_start = .); 99 KEEP (*(.fini_array)) 100 KEEP (*(SORT(.fini_array.*))) 101 PROVIDE_HIDDEN (__fini_array_end = .); 102 } 103 .ctors : 104 { 105 /* gcc uses crtbegin.o to find the start of 106 the constructors, so we make sure it is 107 first. Because this is a wildcard, it 108 doesn't matter if the user does not 109 actually link against crtbegin.o; the 110 linker won't look for a file to match a 111 wildcard. The wildcard also means that it 112 doesn't matter which directory crtbegin.o 113 is in. */ 114 KEEP (*crtbegin.o(.ctors)) 115 KEEP (*crtbegin?.o(.ctors)) 116 /* We don't want to include the .ctor section from 117 the crtend.o file until after the sorted ctors. 118 The .ctor section from the crtend file contains the 119 end of ctors marker and it must be last */ 120 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 121 KEEP (*(SORT(.ctors.*))) 122 KEEP (*(.ctors)) 123 } 124 .dtors : 125 { 126 KEEP (*crtbegin.o(.dtors)) 127 KEEP (*crtbegin?.o(.dtors)) 128 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 129 KEEP (*(SORT(.dtors.*))) 130 KEEP (*(.dtors)) 131 } 132 .jcr : { KEEP (*(.jcr)) } 133 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 134 .dynamic : { *(.dynamic) } 135 .got : { *(.got.plt) *(.got) } 136 .data : 137 { 138 __data_start = . ; 139 *(.data .data.* .gnu.linkonce.d.*) 140 SORT(CONSTRUCTORS) 141 } 142 .data1 : { *(.data1) } 143 _edata = .; PROVIDE (edata = .); 144 __bss_start = .; 145 __bss_start__ = .; 146 .bss : 147 { 148 *(.dynbss) 149 *(.bss .bss.* .gnu.linkonce.b.*) 150 *(COMMON) 151 /* Align here to ensure that the .bss section occupies space up to 152 _end. Align after .bss to ensure correct alignment even if the 153 .bss section disappears because there are no input sections. 154 FIXME: Why do we need it? When there is no .bss section, we don't 155 pad the .data section. */ 156 . = ALIGN(. != 0 ? 32 / 8 : 1); 157 } 158 _bss_end__ = . ; __bss_end__ = . ; 159 . = ALIGN(32 / 8); 160 . = ALIGN(32 / 8); 161 __end__ = . ; 162 _end = .; PROVIDE (end = .); 163 /* Stabs debugging sections. */ 164 .stab 0 : { *(.stab) } 165 .stabstr 0 : { *(.stabstr) } 166 .stab.excl 0 : { *(.stab.excl) } 167 .stab.exclstr 0 : { *(.stab.exclstr) } 168 .stab.index 0 : { *(.stab.index) } 169 .stab.indexstr 0 : { *(.stab.indexstr) } 170 .comment 0 : { *(.comment) } 171 /* DWARF debug sections. 172 Symbols in the DWARF debugging sections are relative to the beginning 173 of the section so we begin them at 0. */ 174 /* DWARF 1 */ 175 .debug 0 : { *(.debug) } 176 .line 0 : { *(.line) } 177 /* GNU DWARF 1 extensions */ 178 .debug_srcinfo 0 : { *(.debug_srcinfo) } 179 .debug_sfnames 0 : { *(.debug_sfnames) } 180 /* DWARF 1.1 and DWARF 2 */ 181 .debug_aranges 0 : { *(.debug_aranges) } 182 .debug_pubnames 0 : { *(.debug_pubnames) } 183 /* DWARF 2 */ 184 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 185 .debug_abbrev 0 : { *(.debug_abbrev) } 186 .debug_line 0 : { *(.debug_line) } 187 .debug_frame 0 : { *(.debug_frame) } 188 .debug_str 0 : { *(.debug_str) } 189 .debug_loc 0 : { *(.debug_loc) } 190 .debug_macinfo 0 : { *(.debug_macinfo) } 191 /* SGI/MIPS DWARF 2 extensions */ 192 .debug_weaknames 0 : { *(.debug_weaknames) } 193 .debug_funcnames 0 : { *(.debug_funcnames) } 194 .debug_typenames 0 : { *(.debug_typenames) } 195 .debug_varnames 0 : { *(.debug_varnames) } 196 /* DWARF 3 */ 197 .debug_pubtypes 0 : { *(.debug_pubtypes) } 198 .debug_ranges 0 : { *(.debug_ranges) } 199 .stack 0x80000 : 200 { 201 _stack = .; 202 *(.stack) 203 } 204 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } 205 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 206 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) } 207 } 208
