1 /* Script for -z combreloc: combine and sort reloc sections */ 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 = SEGMENT_START("text-segment", 0x8000)); . = SEGMENT_START("text-segment", 0x8000); 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.dyn : 21 { 22 *(.rel.init) 23 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 24 *(.rel.fini) 25 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 26 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 27 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 28 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 29 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 30 *(.rel.ctors) 31 *(.rel.dtors) 32 *(.rel.got) 33 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 34 PROVIDE_HIDDEN (__rel_iplt_start = .); 35 *(.rel.iplt) 36 PROVIDE_HIDDEN (__rel_iplt_end = .); 37 PROVIDE_HIDDEN (__rela_iplt_start = .); 38 PROVIDE_HIDDEN (__rela_iplt_end = .); 39 } 40 .rela.dyn : 41 { 42 *(.rela.init) 43 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 44 *(.rela.fini) 45 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 46 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 47 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 48 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 49 *(.rela.ctors) 50 *(.rela.dtors) 51 *(.rela.got) 52 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 53 PROVIDE_HIDDEN (__rel_iplt_start = .); 54 PROVIDE_HIDDEN (__rel_iplt_end = .); 55 PROVIDE_HIDDEN (__rela_iplt_start = .); 56 *(.rela.iplt) 57 PROVIDE_HIDDEN (__rela_iplt_end = .); 58 } 59 .rel.plt : 60 { 61 *(.rel.plt) 62 } 63 .rela.plt : 64 { 65 *(.rela.plt) 66 } 67 .init : 68 { 69 KEEP (*(.init)) 70 } =0 71 .plt : { *(.plt) } 72 .iplt : { *(.iplt) } 73 .text : 74 { 75 *(.text.unlikely .text.*_unlikely) 76 *(.text.exit .text.exit.*) 77 *(.text.startup .text.startup.*) 78 *(.text.hot .text.hot.*) 79 *(.text .stub .text.* .gnu.linkonce.t.*) 80 /* .gnu.warning sections are handled specially by elf32.em. */ 81 *(.gnu.warning) 82 *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) 83 } =0 84 .fini : 85 { 86 KEEP (*(.fini)) 87 } =0 88 PROVIDE (__etext = .); 89 PROVIDE (_etext = .); 90 PROVIDE (etext = .); 91 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 92 .rodata1 : { *(.rodata1) } 93 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } 94 PROVIDE_HIDDEN (__exidx_start = .); 95 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } 96 PROVIDE_HIDDEN (__exidx_end = .); 97 .eh_frame_hdr : { *(.eh_frame_hdr) } 98 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 99 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 100 /* Adjust the address for the data segment. We want to adjust up to 101 the same address within the page on the next page up. */ 102 . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)); 103 /* Exception handling */ 104 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 105 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 106 /* Thread Local Storage sections */ 107 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 108 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 109 .preinit_array : 110 { 111 PROVIDE_HIDDEN (__preinit_array_start = .); 112 KEEP (*(.preinit_array)) 113 PROVIDE_HIDDEN (__preinit_array_end = .); 114 } 115 .init_array : 116 { 117 PROVIDE_HIDDEN (__init_array_start = .); 118 KEEP (*(SORT(.init_array.*))) 119 KEEP (*(.init_array)) 120 PROVIDE_HIDDEN (__init_array_end = .); 121 } 122 .fini_array : 123 { 124 PROVIDE_HIDDEN (__fini_array_start = .); 125 KEEP (*(SORT(.fini_array.*))) 126 KEEP (*(.fini_array)) 127 PROVIDE_HIDDEN (__fini_array_end = .); 128 } 129 .ctors : 130 { 131 /* gcc uses crtbegin.o to find the start of 132 the constructors, so we make sure it is 133 first. Because this is a wildcard, it 134 doesn't matter if the user does not 135 actually link against crtbegin.o; the 136 linker won't look for a file to match a 137 wildcard. The wildcard also means that it 138 doesn't matter which directory crtbegin.o 139 is in. */ 140 KEEP (*crtbegin.o(.ctors)) 141 KEEP (*crtbegin?.o(.ctors)) 142 /* We don't want to include the .ctor section from 143 the crtend.o file until after the sorted ctors. 144 The .ctor section from the crtend file contains the 145 end of ctors marker and it must be last */ 146 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 147 KEEP (*(SORT(.ctors.*))) 148 KEEP (*(.ctors)) 149 } 150 .dtors : 151 { 152 KEEP (*crtbegin.o(.dtors)) 153 KEEP (*crtbegin?.o(.dtors)) 154 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 155 KEEP (*(SORT(.dtors.*))) 156 KEEP (*(.dtors)) 157 } 158 .jcr : { KEEP (*(.jcr)) } 159 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 160 .dynamic : { *(.dynamic) } 161 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 162 .data : 163 { 164 __data_start = . ; 165 *(.data .data.* .gnu.linkonce.d.*) 166 SORT(CONSTRUCTORS) 167 } 168 .data1 : { *(.data1) } 169 _edata = .; PROVIDE (edata = .); 170 __bss_start = .; 171 __bss_start__ = .; 172 .bss : 173 { 174 *(.dynbss) 175 *(.bss .bss.* .gnu.linkonce.b.*) 176 *(COMMON) 177 /* Align here to ensure that the .bss section occupies space up to 178 _end. Align after .bss to ensure correct alignment even if the 179 .bss section disappears because there are no input sections. 180 FIXME: Why do we need it? When there is no .bss section, we don't 181 pad the .data section. */ 182 . = ALIGN(. != 0 ? 32 / 8 : 1); 183 } 184 _bss_end__ = . ; __bss_end__ = . ; 185 . = ALIGN(32 / 8); 186 . = ALIGN(32 / 8); 187 __end__ = . ; 188 _end = .; PROVIDE (end = .); 189 /* Stabs debugging sections. */ 190 .stab 0 : { *(.stab) } 191 .stabstr 0 : { *(.stabstr) } 192 .stab.excl 0 : { *(.stab.excl) } 193 .stab.exclstr 0 : { *(.stab.exclstr) } 194 .stab.index 0 : { *(.stab.index) } 195 .stab.indexstr 0 : { *(.stab.indexstr) } 196 .comment 0 : { *(.comment) } 197 /* DWARF debug sections. 198 Symbols in the DWARF debugging sections are relative to the beginning 199 of the section so we begin them at 0. */ 200 /* DWARF 1 */ 201 .debug 0 : { *(.debug) } 202 .line 0 : { *(.line) } 203 /* GNU DWARF 1 extensions */ 204 .debug_srcinfo 0 : { *(.debug_srcinfo .zdebug_srcinfo) } 205 .debug_sfnames 0 : { *(.debug_sfnames .zdebug_sfnames) } 206 /* DWARF 1.1 and DWARF 2 */ 207 .debug_aranges 0 : { *(.debug_aranges .zdebug_aranges) } 208 .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) } 209 /* DWARF 2 */ 210 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.* .zdebug_info) } 211 .debug_abbrev 0 : { *(.debug_abbrev .zdebug_abbrev) } 212 .debug_line 0 : { *(.debug_line .zdebug_line) } 213 .debug_frame 0 : { *(.debug_frame .zdebug_frame) } 214 .debug_str 0 : { *(.debug_str .zdebug_str) } 215 .debug_loc 0 : { *(.debug_loc .zdebug_loc) } 216 .debug_macinfo 0 : { *(.debug_macinfo .zdebug_macinfo) } 217 /* SGI/MIPS DWARF 2 extensions */ 218 .debug_weaknames 0 : { *(.debug_weaknames .zdebug_weaknames) } 219 .debug_funcnames 0 : { *(.debug_funcnames .zdebug_funcnames) } 220 .debug_typenames 0 : { *(.debug_typenames .zdebug_typenames) } 221 .debug_varnames 0 : { *(.debug_varnames .zdebug_varnames) } 222 /* DWARF 3 */ 223 .debug_pubtypes 0 : { *(.debug_pubtypes .zdebug_pubtypes) } 224 .debug_ranges 0 : { *(.debug_ranges .zdebug_ranges) } 225 .stack 0x80000 : 226 { 227 _stack = .; 228 *(.stack) 229 } 230 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } 231 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 232 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } 233 } 234