1 /* Default linker script, for normal executables */ 2 /* Modified for Android. */ 3 /* Copyright (C) 2014 Free Software Foundation, Inc. 4 Copying and distribution of this script, with or without modification, 5 are permitted in any medium without royalty provided the copyright 6 notice and this notice are preserved. */ 7 OUTPUT_FORMAT("elf32-ntradlittlemips", "elf32-ntradbigmips", 8 "elf32-ntradlittlemips") 9 OUTPUT_ARCH(mips) 10 ENTRY(__start) 11 SECTIONS 12 { 13 /* Read-only sections, merged into text segment: */ 14 PROVIDE (__executable_start = 0x10000000); . = 0x10000000 + SIZEOF_HEADERS; 15 .interp : { *(.interp) } 16 .MIPS.abiflags : { *(.MIPS.abiflags) } 17 .reginfo : { *(.reginfo) } 18 .note.gnu.build-id : { *(.note.gnu.build-id) } 19 .dynamic : { *(.dynamic) } 20 .hash : { *(.hash) } 21 .gnu.hash : { *(.gnu.hash) } 22 .dynsym : { *(.dynsym) } 23 .dynstr : { *(.dynstr) } 24 .gnu.version : { *(.gnu.version) } 25 .gnu.version_d : { *(.gnu.version_d) } 26 .gnu.version_r : { *(.gnu.version_r) } 27 .rel.init : { *(.rel.init) } 28 .rela.init : { *(.rela.init) } 29 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 30 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 31 .rel.fini : { *(.rel.fini) } 32 .rela.fini : { *(.rela.fini) } 33 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 34 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 35 .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) } 36 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) } 37 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 38 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 39 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 40 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 41 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 42 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 43 .rel.ctors : { *(.rel.ctors) } 44 .rela.ctors : { *(.rela.ctors) } 45 .rel.dtors : { *(.rel.dtors) } 46 .rela.dtors : { *(.rela.dtors) } 47 .rel.got : { *(.rel.got) } 48 .rela.got : { *(.rela.got) } 49 .rel.dyn : { *(.rel.dyn) } 50 .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } 51 .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } 52 .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } 53 .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } 54 .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } 55 .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } 56 .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } 57 .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } 58 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 59 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 60 .rel.iplt : 61 { 62 PROVIDE_HIDDEN (__rel_iplt_start = .); 63 *(.rel.iplt) 64 PROVIDE_HIDDEN (__rel_iplt_end = .); 65 } 66 .rela.iplt : 67 { 68 PROVIDE_HIDDEN (__rela_iplt_start = .); 69 *(.rela.iplt) 70 PROVIDE_HIDDEN (__rela_iplt_end = .); 71 } 72 .rel.plt : 73 { 74 *(.rel.plt) 75 } 76 .rela.plt : 77 { 78 *(.rela.plt) 79 } 80 .init : 81 { 82 KEEP (*(SORT_NONE(.init))) 83 } 84 .plt : { *(.plt) } 85 .iplt : { *(.iplt) } 86 .text : 87 { 88 _ftext = . ; 89 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 90 *(.text.exit .text.exit.*) 91 *(.text.startup .text.startup.*) 92 *(.text.hot .text.hot.*) 93 *(.text .stub .text.* .gnu.linkonce.t.*) 94 /* .gnu.warning sections are handled specially by elf32.em. */ 95 *(.gnu.warning) 96 *(.mips16.fn.*) *(.mips16.call.*) 97 } 98 .fini : 99 { 100 KEEP (*(SORT_NONE(.fini))) 101 } 102 PROVIDE (__etext = .); 103 PROVIDE (_etext = .); 104 PROVIDE (etext = .); 105 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 106 .rodata1 : { *(.rodata1) } 107 .sdata2 : 108 { 109 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 110 } 111 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 112 .eh_frame_hdr : { *(.eh_frame_hdr) } 113 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 114 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 115 .gcc_except_table.*) } 116 /* These sections are generated by the Sun/Oracle C++ compiler. */ 117 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 118 .exception_ranges*) } 119 /* Adjust the address for the data segment. For 32 bits we want to align 120 at exactly a page boundary to make life easier for apriori. */ 121 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 122 /* Exception handling */ 123 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 124 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 125 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 126 /* Thread Local Storage sections */ 127 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 128 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 129 /* Ensure the __preinit_array_start label is properly aligned. We 130 could instead move the label definition inside the section, but 131 the linker would then create the section even if it turns out to 132 be empty, which isn't pretty. */ 133 . = ALIGN(32 / 8); 134 PROVIDE_HIDDEN (__preinit_array_start = .); 135 .preinit_array : 136 { 137 KEEP (*(.preinit_array)) 138 } 139 PROVIDE_HIDDEN (__preinit_array_end = .); 140 PROVIDE_HIDDEN (__init_array_start = .); 141 .init_array : 142 { 143 KEEP (*crtbegin*.o(.init_array)) 144 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 145 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 146 } 147 PROVIDE_HIDDEN (__init_array_end = .); 148 PROVIDE_HIDDEN (__fini_array_start = .); 149 .fini_array : 150 { 151 KEEP (*crtbegin*.o(.fini_array)) 152 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 153 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 154 } 155 PROVIDE_HIDDEN (__fini_array_end = .); 156 .ctors : 157 { 158 /* gcc uses crtbegin.o to find the start of 159 the constructors, so we make sure it is 160 first. Because this is a wildcard, it 161 doesn't matter if the user does not 162 actually link against crtbegin.o; the 163 linker won't look for a file to match a 164 wildcard. The wildcard also means that it 165 doesn't matter which directory crtbegin.o 166 is in. */ 167 KEEP (*crtbegin.o(.ctors)) 168 KEEP (*crtbegin*.o(.ctors)) 169 /* We don't want to include the .ctor section from 170 the crtend.o file until after the sorted ctors. 171 The .ctor section from the crtend file contains the 172 end of ctors marker and it must be last */ 173 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 174 KEEP (*(SORT(.ctors.*))) 175 KEEP (*(.ctors)) 176 } 177 .dtors : 178 { 179 KEEP (*crtbegin.o(.dtors)) 180 KEEP (*crtbegin*.o(.dtors)) 181 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 182 KEEP (*(SORT(.dtors.*))) 183 KEEP (*(.dtors)) 184 } 185 .jcr : { KEEP (*(.jcr)) } 186 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 187 . = DATA_SEGMENT_RELRO_END (0, .); 188 .data : 189 { 190 _fdata = . ; 191 *(.data .data.* .gnu.linkonce.d.*) 192 SORT(CONSTRUCTORS) 193 } 194 .data1 : { *(.data1) } 195 .got.plt : { *(.got.plt) } 196 . = .; 197 HIDDEN (_gp = ALIGN (16) + 0x7ff0); 198 .got : { *(.got) } 199 /* We want the small data sections together, so single-instruction offsets 200 can access them all, and initialized data all before uninitialized, so 201 we can shorten the on-disk segment size. */ 202 .sdata : 203 { 204 *(.sdata .sdata.* .gnu.linkonce.s.*) 205 } 206 .lit8 : { *(.lit8) } 207 .lit4 : { *(.lit4) } 208 .srdata : { *(.srdata) } 209 _edata = .; PROVIDE (edata = .); 210 __bss_start = .; 211 _fbss = .; 212 .sbss : 213 { 214 *(.dynsbss) 215 *(.sbss .sbss.* .gnu.linkonce.sb.*) 216 *(.scommon) 217 } 218 .bss : 219 { 220 *(.dynbss) 221 *(.bss .bss.* .gnu.linkonce.b.*) 222 *(COMMON) 223 /* Align here to ensure that the .bss section occupies space up to 224 _end. Align after .bss to ensure correct alignment even if the 225 .bss section disappears because there are no input sections. */ 226 . = ALIGN(32 / 8); 227 } 228 . = ALIGN(32 / 8); 229 . = SEGMENT_START("ldata-segment", .); 230 . = ALIGN(32 / 8); 231 _end = .; 232 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 233 PROVIDE (end = .); 234 . = DATA_SEGMENT_END (.); 235 /* Stabs debugging sections. */ 236 .stab 0 : { *(.stab) } 237 .stabstr 0 : { *(.stabstr) } 238 .stab.excl 0 : { *(.stab.excl) } 239 .stab.exclstr 0 : { *(.stab.exclstr) } 240 .stab.index 0 : { *(.stab.index) } 241 .stab.indexstr 0 : { *(.stab.indexstr) } 242 .comment 0 : { *(.comment) } 243 /* DWARF debug sections. 244 Symbols in the DWARF debugging sections are relative to the beginning 245 of the section so we begin them at 0. */ 246 /* DWARF 1 */ 247 .debug 0 : { *(.debug) } 248 .line 0 : { *(.line) } 249 /* GNU DWARF 1 extensions */ 250 .debug_srcinfo 0 : { *(.debug_srcinfo) } 251 .debug_sfnames 0 : { *(.debug_sfnames) } 252 /* DWARF 1.1 and DWARF 2 */ 253 .debug_aranges 0 : { *(.debug_aranges) } 254 .debug_pubnames 0 : { *(.debug_pubnames) } 255 /* DWARF 2 */ 256 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 257 .debug_abbrev 0 : { *(.debug_abbrev) } 258 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 259 .debug_frame 0 : { *(.debug_frame) } 260 .debug_str 0 : { *(.debug_str) } 261 .debug_loc 0 : { *(.debug_loc) } 262 .debug_macinfo 0 : { *(.debug_macinfo) } 263 /* SGI/MIPS DWARF 2 extensions */ 264 .debug_weaknames 0 : { *(.debug_weaknames) } 265 .debug_funcnames 0 : { *(.debug_funcnames) } 266 .debug_typenames 0 : { *(.debug_typenames) } 267 .debug_varnames 0 : { *(.debug_varnames) } 268 /* DWARF 3 */ 269 .debug_pubtypes 0 : { *(.debug_pubtypes) } 270 .debug_ranges 0 : { *(.debug_ranges) } 271 /* DWARF Extension. */ 272 .debug_macro 0 : { *(.debug_macro) } 273 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 274 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 275 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 276 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 277 } 278
