1 /* Script for ld -pie: link position independent executable */ 2 /* Copyright (C) 2014 Free Software Foundation, Inc. 3 Copying and distribution of this script, with or without modification, 4 are permitted in any medium without royalty provided the copyright 5 notice and this notice are preserved. */ 6 OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", 7 "elf32-tradlittlemips") 8 OUTPUT_ARCH(mips) 9 ENTRY(__start) 10 SECTIONS 11 { 12 /* Read-only sections, merged into text segment: */ 13 PROVIDE (__executable_start = 0); . = 0 + SIZEOF_HEADERS; 14 .interp : { *(.interp) } 15 .MIPS.abiflags : { *(.MIPS.abiflags) } 16 .reginfo : { *(.reginfo) } 17 .note.gnu.build-id : { *(.note.gnu.build-id) } 18 .dynamic : { *(.dynamic) } 19 .hash : { *(.hash) } 20 .gnu.hash : { *(.gnu.hash) } 21 .dynsym : { *(.dynsym) } 22 .dynstr : { *(.dynstr) } 23 .gnu.version : { *(.gnu.version) } 24 .gnu.version_d : { *(.gnu.version_d) } 25 .gnu.version_r : { *(.gnu.version_r) } 26 .rel.init : { *(.rel.init) } 27 .rela.init : { *(.rela.init) } 28 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 29 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 30 .rel.fini : { *(.rel.fini) } 31 .rela.fini : { *(.rela.fini) } 32 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 33 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 34 .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) } 35 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) } 36 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 37 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 38 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 39 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 40 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 41 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 42 .rel.ctors : { *(.rel.ctors) } 43 .rela.ctors : { *(.rela.ctors) } 44 .rel.dtors : { *(.rel.dtors) } 45 .rela.dtors : { *(.rela.dtors) } 46 .rel.got : { *(.rel.got) } 47 .rela.got : { *(.rela.got) } 48 .rel.dyn : { *(.rel.dyn) } 49 .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } 50 .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } 51 .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } 52 .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } 53 .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } 54 .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } 55 .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } 56 .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } 57 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 58 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 59 .rel.iplt : 60 { 61 PROVIDE_HIDDEN (__rel_iplt_start = .); 62 *(.rel.iplt) 63 PROVIDE_HIDDEN (__rel_iplt_end = .); 64 } 65 .rela.iplt : 66 { 67 PROVIDE_HIDDEN (__rela_iplt_start = .); 68 *(.rela.iplt) 69 PROVIDE_HIDDEN (__rela_iplt_end = .); 70 } 71 .rel.plt : 72 { 73 *(.rel.plt) 74 } 75 .rela.plt : 76 { 77 *(.rela.plt) 78 } 79 .init : 80 { 81 KEEP (*(SORT_NONE(.init))) 82 } 83 .text : 84 { 85 _ftext = . ; 86 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 87 *(.text.exit .text.exit.*) 88 *(.text.startup .text.startup.*) 89 *(.text.hot .text.hot.*) 90 *(.text .stub .text.* .gnu.linkonce.t.*) 91 /* .gnu.warning sections are handled specially by elf32.em. */ 92 *(.gnu.warning) 93 *(.mips16.fn.*) *(.mips16.call.*) 94 } 95 .fini : 96 { 97 KEEP (*(SORT_NONE(.fini))) 98 } 99 PROVIDE (__etext = .); 100 PROVIDE (_etext = .); 101 PROVIDE (etext = .); 102 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 103 .rodata1 : { *(.rodata1) } 104 .sdata2 : 105 { 106 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 107 } 108 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 109 .eh_frame_hdr : { *(.eh_frame_hdr) } 110 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 111 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 112 .gcc_except_table.*) } 113 /* These sections are generated by the Sun/Oracle C++ compiler. */ 114 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 115 .exception_ranges*) } 116 .plt : { *(.plt) } 117 .iplt : { *(.iplt) } 118 /* Adjust the address for the data segment. For 32 bits we want to align 119 at exactly a page boundary to make life easier for apriori. */ 120 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 121 /* Exception handling */ 122 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 123 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 124 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 125 /* Thread Local Storage sections */ 126 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 127 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 128 /* Ensure the __preinit_array_start label is properly aligned. We 129 could instead move the label definition inside the section, but 130 the linker would then create the section even if it turns out to 131 be empty, which isn't pretty. */ 132 . = ALIGN(32 / 8); 133 PROVIDE_HIDDEN (__preinit_array_start = .); 134 .preinit_array : 135 { 136 KEEP (*(.preinit_array)) 137 } 138 PROVIDE_HIDDEN (__preinit_array_end = .); 139 PROVIDE_HIDDEN (__init_array_start = .); 140 .init_array : 141 { 142 KEEP (*crtbegin*.o(.init_array)) 143 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 144 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 145 } 146 PROVIDE_HIDDEN (__init_array_end = .); 147 PROVIDE_HIDDEN (__fini_array_start = .); 148 .fini_array : 149 { 150 KEEP (*crtbegin*.o(.fini_array)) 151 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 152 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 153 } 154 PROVIDE_HIDDEN (__fini_array_end = .); 155 .ctors : 156 { 157 /* gcc uses crtbegin.o to find the start of 158 the constructors, so we make sure it is 159 first. Because this is a wildcard, it 160 doesn't matter if the user does not 161 actually link against crtbegin.o; the 162 linker won't look for a file to match a 163 wildcard. The wildcard also means that it 164 doesn't matter which directory crtbegin.o 165 is in. */ 166 KEEP (*crtbegin.o(.ctors)) 167 KEEP (*crtbegin*.o(.ctors)) 168 /* We don't want to include the .ctor section from 169 the crtend.o file until after the sorted ctors. 170 The .ctor section from the crtend file contains the 171 end of ctors marker and it must be last */ 172 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 173 KEEP (*(SORT(.ctors.*))) 174 KEEP (*(.ctors)) 175 } 176 .dtors : 177 { 178 KEEP (*crtbegin.o(.dtors)) 179 KEEP (*crtbegin*.o(.dtors)) 180 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 181 KEEP (*(SORT(.dtors.*))) 182 KEEP (*(.dtors)) 183 } 184 .jcr : { KEEP (*(.jcr)) } 185 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 186 . = DATA_SEGMENT_RELRO_END (0, .); 187 .got.plt : { *(.got.plt) } 188 .data : 189 { 190 _fdata = . ; 191 *(.data .data.* .gnu.linkonce.d.*) 192 SORT(CONSTRUCTORS) 193 } 194 .data1 : { *(.data1) } 195 . = .; 196 HIDDEN (_gp = ALIGN (16) + 0x7ff0); 197 .got : { *(.got) } 198 /* We want the small data sections together, so single-instruction offsets 199 can access them all, and initialized data all before uninitialized, so 200 we can shorten the on-disk segment size. */ 201 .sdata : 202 { 203 *(.sdata .sdata.* .gnu.linkonce.s.*) 204 } 205 .lit8 : { *(.lit8) } 206 .lit4 : { *(.lit4) } 207 _edata = .; PROVIDE (edata = .); 208 __bss_start = .; 209 _fbss = .; 210 .sbss : 211 { 212 *(.dynsbss) 213 *(.sbss .sbss.* .gnu.linkonce.sb.*) 214 *(.scommon) 215 } 216 .bss : 217 { 218 *(.dynbss) 219 *(.bss .bss.* .gnu.linkonce.b.*) 220 *(COMMON) 221 /* Align here to ensure that the .bss section occupies space up to 222 _end. Align after .bss to ensure correct alignment even if the 223 .bss section disappears because there are no input sections. */ 224 . = ALIGN(32 / 8); 225 } 226 . = ALIGN(32 / 8); 227 . = SEGMENT_START("ldata-segment", .); 228 . = ALIGN(32 / 8); 229 _end = .; 230 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 231 PROVIDE (end = .); 232 . = DATA_SEGMENT_END (.); 233 /* Stabs debugging sections. */ 234 .stab 0 : { *(.stab) } 235 .stabstr 0 : { *(.stabstr) } 236 .stab.excl 0 : { *(.stab.excl) } 237 .stab.exclstr 0 : { *(.stab.exclstr) } 238 .stab.index 0 : { *(.stab.index) } 239 .stab.indexstr 0 : { *(.stab.indexstr) } 240 .comment 0 : { *(.comment) } 241 /* DWARF debug sections. 242 Symbols in the DWARF debugging sections are relative to the beginning 243 of the section so we begin them at 0. */ 244 /* DWARF 1 */ 245 .debug 0 : { *(.debug) } 246 .line 0 : { *(.line) } 247 /* GNU DWARF 1 extensions */ 248 .debug_srcinfo 0 : { *(.debug_srcinfo) } 249 .debug_sfnames 0 : { *(.debug_sfnames) } 250 /* DWARF 1.1 and DWARF 2 */ 251 .debug_aranges 0 : { *(.debug_aranges) } 252 .debug_pubnames 0 : { *(.debug_pubnames) } 253 /* DWARF 2 */ 254 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 255 .debug_abbrev 0 : { *(.debug_abbrev) } 256 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 257 .debug_frame 0 : { *(.debug_frame) } 258 .debug_str 0 : { *(.debug_str) } 259 .debug_loc 0 : { *(.debug_loc) } 260 .debug_macinfo 0 : { *(.debug_macinfo) } 261 /* SGI/MIPS DWARF 2 extensions */ 262 .debug_weaknames 0 : { *(.debug_weaknames) } 263 .debug_funcnames 0 : { *(.debug_funcnames) } 264 .debug_typenames 0 : { *(.debug_typenames) } 265 .debug_varnames 0 : { *(.debug_varnames) } 266 /* DWARF 3 */ 267 .debug_pubtypes 0 : { *(.debug_pubtypes) } 268 .debug_ranges 0 : { *(.debug_ranges) } 269 /* DWARF Extension. */ 270 .debug_macro 0 : { *(.debug_macro) } 271 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 272 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 273 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 274 .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) } 275 .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) } 276 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 277 } 278
