1 /* Script for -z combreloc -z now -z relro: 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 = 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.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 } 35 .rela.dyn : 36 { 37 *(.rela.init) 38 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 39 *(.rela.fini) 40 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 41 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 42 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 43 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 44 *(.rela.ctors) 45 *(.rela.dtors) 46 *(.rela.got) 47 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 48 } 49 .rel.plt : { *(.rel.plt) } 50 .rela.plt : { *(.rela.plt) } 51 .init : 52 { 53 KEEP (*(.init)) 54 } =0 55 .plt : { *(.plt) } 56 .text : 57 { 58 *(.text .stub .text.* .gnu.linkonce.t.*) 59 /* .gnu.warning sections are handled specially by elf32.em. */ 60 *(.gnu.warning) 61 *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) 62 } =0 63 .fini : 64 { 65 KEEP (*(.fini)) 66 } =0 67 PROVIDE (__etext = .); 68 PROVIDE (_etext = .); 69 PROVIDE (etext = .); 70 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 71 .rodata1 : { *(.rodata1) } 72 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } 73 __exidx_start = .; 74 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } 75 __exidx_end = .; 76 .eh_frame_hdr : { *(.eh_frame_hdr) } 77 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 78 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 79 /* Adjust the address for the data segment. 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Because this is a wildcard, it 113 doesn't matter if the user does not 114 actually link against crtbegin.o; the 115 linker won't look for a file to match a 116 wildcard. The wildcard also means that it 117 doesn't matter which directory crtbegin.o 118 is in. */ 119 KEEP (*crtbegin.o(.ctors)) 120 KEEP (*crtbegin?.o(.ctors)) 121 /* We don't want to include the .ctor section from 122 the crtend.o file until after the sorted ctors. 123 The .ctor section from the crtend file contains the 124 end of ctors marker and it must be last */ 125 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 126 KEEP (*(SORT(.ctors.*))) 127 KEEP (*(.ctors)) 128 } 129 .dtors : 130 { 131 KEEP (*crtbegin.o(.dtors)) 132 KEEP (*crtbegin?.o(.dtors)) 133 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 134 KEEP (*(SORT(.dtors.*))) 135 KEEP (*(.dtors)) 136 } 137 .jcr : { KEEP (*(.jcr)) } 138 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 139 .dynamic : { *(.dynamic) } 140 .got : { *(.got.plt) *(.got) } 141 .data : 142 { 143 __data_start = . ; 144 *(.data .data.* .gnu.linkonce.d.*) 145 SORT(CONSTRUCTORS) 146 } 147 .data1 : { *(.data1) } 148 _edata = .; PROVIDE (edata = .); 149 __bss_start = .; 150 __bss_start__ = .; 151 .bss : 152 { 153 *(.dynbss) 154 *(.bss .bss.* .gnu.linkonce.b.*) 155 *(COMMON) 156 /* Align here to ensure that the .bss section occupies space up to 157 _end. Align after .bss to ensure correct alignment even if the 158 .bss section disappears because there are no input sections. 159 FIXME: Why do we need it? When there is no .bss section, we don't 160 pad the .data section. */ 161 . = ALIGN(. != 0 ? 32 / 8 : 1); 162 } 163 _bss_end__ = . ; __bss_end__ = . ; 164 . = ALIGN(32 / 8); 165 . = ALIGN(32 / 8); 166 __end__ = . ; 167 _end = .; PROVIDE (end = .); 168 /* Stabs debugging sections. */ 169 .stab 0 : { *(.stab) } 170 .stabstr 0 : { *(.stabstr) } 171 .stab.excl 0 : { *(.stab.excl) } 172 .stab.exclstr 0 : { *(.stab.exclstr) } 173 .stab.index 0 : { *(.stab.index) } 174 .stab.indexstr 0 : { *(.stab.indexstr) } 175 .comment 0 : { *(.comment) } 176 /* DWARF debug sections. 177 Symbols in the DWARF debugging sections are relative to the beginning 178 of the section so we begin them at 0. */ 179 /* DWARF 1 */ 180 .debug 0 : { *(.debug) } 181 .line 0 : { *(.line) } 182 /* GNU DWARF 1 extensions */ 183 .debug_srcinfo 0 : { *(.debug_srcinfo) } 184 .debug_sfnames 0 : { *(.debug_sfnames) } 185 /* DWARF 1.1 and DWARF 2 */ 186 .debug_aranges 0 : { *(.debug_aranges) } 187 .debug_pubnames 0 : { *(.debug_pubnames) } 188 /* DWARF 2 */ 189 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 190 .debug_abbrev 0 : { *(.debug_abbrev) } 191 .debug_line 0 : { *(.debug_line) } 192 .debug_frame 0 : { *(.debug_frame) } 193 .debug_str 0 : { *(.debug_str) } 194 .debug_loc 0 : { *(.debug_loc) } 195 .debug_macinfo 0 : { *(.debug_macinfo) } 196 /* SGI/MIPS DWARF 2 extensions */ 197 .debug_weaknames 0 : { *(.debug_weaknames) } 198 .debug_funcnames 0 : { *(.debug_funcnames) } 199 .debug_typenames 0 : { *(.debug_typenames) } 200 .debug_varnames 0 : { *(.debug_varnames) } 201 /* DWARF 3 */ 202 .debug_pubtypes 0 : { *(.debug_pubtypes) } 203 .debug_ranges 0 : { *(.debug_ranges) } 204 .stack 0x80000 : 205 { 206 _stack = .; 207 *(.stack) 208 } 209 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } 210 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 211 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) } 212 } 213