1 /* Script for --shared -z combreloc: shared library, combine & sort relocs */ 2 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", 3 "elf32-littlearm") 4 OUTPUT_ARCH(arm) 5 ENTRY(_start) 6 SECTIONS 7 { 8 /* Read-only sections, merged into text segment: */ 9 . = 0 + SIZEOF_HEADERS; 10 .hash : { *(.hash) } 11 .dynsym : { *(.dynsym) } 12 .dynstr : { *(.dynstr) } 13 .gnu.version : { *(.gnu.version) } 14 .gnu.version_d : { *(.gnu.version_d) } 15 .gnu.version_r : { *(.gnu.version_r) } 16 .rel.dyn : 17 { 18 *(.rel.init) 19 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 20 *(.rel.fini) 21 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 22 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 23 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 24 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 25 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 26 *(.rel.ctors) 27 *(.rel.dtors) 28 *(.rel.got) 29 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 30 } 31 .rela.dyn : 32 { 33 *(.rela.init) 34 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 35 *(.rela.fini) 36 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 37 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 38 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 39 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 40 *(.rela.ctors) 41 *(.rela.dtors) 42 *(.rela.got) 43 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 44 } 45 .rel.plt : { *(.rel.plt) } 46 .rela.plt : { *(.rela.plt) } 47 .init : 48 { 49 KEEP (*(.init)) 50 } =0 51 .plt : { *(.plt) } 52 .text : 53 { 54 *(.text .stub .text.* .gnu.linkonce.t.*) 55 KEEP (*(.text.*personality*)) 56 /* .gnu.warning sections are handled specially by elf32.em. */ 57 *(.gnu.warning) 58 *(.glue_7t) *(.glue_7) 59 } =0 60 .fini : 61 { 62 KEEP (*(.fini)) 63 } =0 64 PROVIDE (__etext = .); 65 PROVIDE (_etext = .); 66 PROVIDE (etext = .); 67 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 68 .rodata1 : { *(.rodata1) } 69 /* We have to wrap extab and exidx sections with KEEP because we use 70 --gc-sections. */ 71 .ARM.extab : { KEEP (*(.ARM.extab* .gnu.linkonce.armextab.*)) } 72 __exidx_start = .; 73 .ARM.exidx : { KEEP (*(.ARM.exidx* .gnu.linkonce.armexidx.*)) } 74 __exidx_end = .; 75 .eh_frame_hdr : { *(.eh_frame_hdr) } 76 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 77 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 78 /* Adjust the address for the data segment. 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The wildcard also means that it 110 doesn't matter which directory crtbegin.o 111 is in. */ 112 KEEP (*crtbegin*.o(.ctors)) 113 /* We don't want to include the .ctor section from 114 the crtend.o file until after the sorted ctors. 115 The .ctor section from the crtend file contains the 116 end of ctors marker and it must be last */ 117 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) 118 KEEP (*(SORT(.ctors.*))) 119 KEEP (*(.ctors)) 120 } 121 .dtors : 122 { 123 KEEP (*crtbegin*.o(.dtors)) 124 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) 125 KEEP (*(SORT(.dtors.*))) 126 KEEP (*(.dtors)) 127 } 128 .jcr : { KEEP (*(.jcr)) } 129 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 130 .dynamic : { *(.dynamic) } 131 .got : { *(.got.plt) *(.got) } 132 .data : 133 { 134 __data_start = . ; 135 *(.data .data.* .gnu.linkonce.d.*) 136 KEEP (*(.gnu.linkonce.d.*personality*)) 137 SORT(CONSTRUCTORS) 138 } 139 .data1 : { *(.data1) } 140 _edata = .; PROVIDE (edata = .); 141 __bss_start = .; 142 __bss_start__ = .; 143 .bss : 144 { 145 *(.dynbss) 146 *(.bss .bss.* .gnu.linkonce.b.*) 147 *(COMMON) 148 /* Align here to ensure that the .bss section occupies space up to 149 _end. Align after .bss to ensure correct alignment even if the 150 .bss section disappears because there are no input sections. 151 FIXME: Why do we need it? When there is no .bss section, we don't 152 pad the .data section. */ 153 . = ALIGN(. != 0 ? 32 / 8 : 1); 154 } 155 _bss_end__ = . ; __bss_end__ = . ; 156 . = ALIGN(32 / 8); 157 . = ALIGN(32 / 8); 158 __end__ = . ; 159 _end = .; PROVIDE (end = .); 160 /* Stabs debugging sections. */ 161 .stab 0 : { *(.stab) } 162 .stabstr 0 : { *(.stabstr) } 163 .stab.excl 0 : { *(.stab.excl) } 164 .stab.exclstr 0 : { *(.stab.exclstr) } 165 .stab.index 0 : { *(.stab.index) } 166 .stab.indexstr 0 : { *(.stab.indexstr) } 167 .comment 0 : { *(.comment) } 168 /* DWARF debug sections. 169 Symbols in the DWARF debugging sections are relative to the beginning 170 of the section so we begin them at 0. */ 171 /* DWARF 1 */ 172 .debug 0 : { *(.debug) } 173 .line 0 : { *(.line) } 174 /* GNU DWARF 1 extensions */ 175 .debug_srcinfo 0 : { *(.debug_srcinfo) } 176 .debug_sfnames 0 : { *(.debug_sfnames) } 177 /* DWARF 1.1 and DWARF 2 */ 178 .debug_aranges 0 : { *(.debug_aranges) } 179 .debug_pubnames 0 : { *(.debug_pubnames) } 180 /* DWARF 2 */ 181 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 182 .debug_abbrev 0 : { *(.debug_abbrev) } 183 .debug_line 0 : { *(.debug_line) } 184 .debug_frame 0 : { *(.debug_frame) } 185 .debug_str 0 : { *(.debug_str) } 186 .debug_loc 0 : { *(.debug_loc) } 187 .debug_macinfo 0 : { *(.debug_macinfo) } 188 /* SGI/MIPS DWARF 2 extensions */ 189 .debug_weaknames 0 : { *(.debug_weaknames) } 190 .debug_funcnames 0 : { *(.debug_funcnames) } 191 .debug_typenames 0 : { *(.debug_typenames) } 192 .debug_varnames 0 : { *(.debug_varnames) } 193 /* Adding the word ABSOLUTE below, so that the _stack below won't float 194 into a random section. If _stack is not absolutely with .stack section, 195 we saw that sometimes _stack got inserted into the .debug_frame section 196 because it's processed by the linker at that moment. As a result, _stack 197 symbol will get wrongly moved and gelf_update_symshndx() will return 198 invalid data. */ 199 .stack 0x80000 : 200 { 201 _stack = ABSOLUTE(.); 202 *(.stack) 203 } 204 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 205 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) } 206 /DISCARD/ : { *(.note.GNU-stack) } 207 } 208
