1 /* Script for -z combreloc -z now -z relro: combine and sort reloc sections */ 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-tradlittlemips", "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 = 0x80000); . = 0x80000 + SIZEOF_HEADERS; 14 .interp : { *(.interp) } 15 .MIPS.abiflags : { *(.MIPS.abiflags) } 16 .reginfo : { *(.reginfo) } 17 .note.gnu.build-id : { *(.note.gnu.build-id) } 18 .hash : { *(.hash) } 19 .gnu.hash : { *(.gnu.hash) } 20 .dynsym : { *(.dynsym) } 21 .dynstr : { *(.dynstr) } 22 .gnu.version : { *(.gnu.version) } 23 .gnu.version_d : { *(.gnu.version_d) } 24 .gnu.version_r : { *(.gnu.version_r) } 25 .rel.dyn : 26 { 27 *(.rel.init) 28 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 29 *(.rel.fini) 30 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 31 *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) 32 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 33 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 34 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 35 *(.rel.ctors) 36 *(.rel.dtors) 37 *(.rel.got) 38 *(.rel.dyn) 39 *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) 40 *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) 41 *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) 42 *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) 43 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 44 PROVIDE_HIDDEN (__rel_iplt_start = .); 45 *(.rel.iplt) 46 PROVIDE_HIDDEN (__rel_iplt_end = .); 47 } 48 .rela.dyn : 49 { 50 *(.rela.init) 51 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 52 *(.rela.fini) 53 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 54 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 55 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 56 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 57 *(.rela.ctors) 58 *(.rela.dtors) 59 *(.rela.got) 60 *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) 61 *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) 62 *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) 63 *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) 64 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 65 PROVIDE_HIDDEN (__rela_iplt_start = .); 66 *(.rela.iplt) 67 PROVIDE_HIDDEN (__rela_iplt_end = .); 68 } 69 .rel.plt : 70 { 71 *(.rel.plt) 72 } 73 .rela.plt : 74 { 75 *(.rela.plt) 76 } 77 .init : 78 { 79 KEEP (*(SORT_NONE(.init))) 80 } 81 .text : 82 { 83 _ftext = . ; 84 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 85 *(.text.exit .text.exit.*) 86 *(.text.startup .text.startup.*) 87 *(.text.hot .text.hot.*) 88 *(.text .stub .text.* .gnu.linkonce.t.*) 89 /* .gnu.warning sections are handled specially by elf32.em. */ 90 *(.gnu.warning) 91 *(.mips16.fn.*) *(.mips16.call.*) 92 } 93 .fini : 94 { 95 KEEP (*(SORT_NONE(.fini))) 96 } 97 PROVIDE (__etext = .); 98 PROVIDE (_etext = .); 99 PROVIDE (etext = .); 100 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 101 .rodata1 : { *(.rodata1) } 102 .sdata2 : 103 { 104 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 105 } 106 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 107 .eh_frame_hdr : { *(.eh_frame_hdr) } 108 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 109 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 110 .gcc_except_table.*) } 111 /* These sections are generated by the Sun/Oracle C++ compiler. */ 112 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 113 .exception_ranges*) } 114 .plt : { *(.plt) } 115 .iplt : { *(.iplt) } 116 /* Adjust the address for the data segment. For 32 bits we want to align 117 at exactly a page boundary to make life easier for apriori. */ 118 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 119 /* Exception handling */ 120 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 121 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 122 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 123 /* Thread Local Storage sections */ 124 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 125 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 126 /* Ensure the __preinit_array_start label is properly aligned. We 127 could instead move the label definition inside the section, but 128 the linker would then create the section even if it turns out to 129 be empty, which isn't pretty. */ 130 . = ALIGN(32 / 8); 131 PROVIDE_HIDDEN (__preinit_array_start = .); 132 .preinit_array : 133 { 134 KEEP (*(.preinit_array)) 135 } 136 PROVIDE_HIDDEN (__preinit_array_end = .); 137 PROVIDE_HIDDEN (__init_array_start = .); 138 .init_array : 139 { 140 KEEP (*crtbegin*.o(.init_array)) 141 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 142 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 143 } 144 PROVIDE_HIDDEN (__init_array_end = .); 145 PROVIDE_HIDDEN (__fini_array_start = .); 146 .fini_array : 147 { 148 KEEP (*crtbegin*.o(.fini_array)) 149 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 150 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 151 } 152 PROVIDE_HIDDEN (__fini_array_end = .); 153 .ctors : 154 { 155 /* gcc uses crtbegin.o to find the start of 156 the constructors, so we make sure it is 157 first. Because this is a wildcard, it 158 doesn't matter if the user does not 159 actually link against crtbegin.o; the 160 linker won't look for a file to match a 161 wildcard. 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Align after .bss to ensure correct alignment even if the 222 .bss section disappears because there are no input sections. */ 223 . = ALIGN(32 / 8); 224 } 225 . = ALIGN(32 / 8); 226 . = SEGMENT_START("ldata-segment", .); 227 . = ALIGN(32 / 8); 228 _end = .; 229 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 230 PROVIDE (end = .); 231 . = DATA_SEGMENT_END (.); 232 /* Stabs debugging sections. */ 233 .stab 0 : { *(.stab) } 234 .stabstr 0 : { *(.stabstr) } 235 .stab.excl 0 : { *(.stab.excl) } 236 .stab.exclstr 0 : { *(.stab.exclstr) } 237 .stab.index 0 : { *(.stab.index) } 238 .stab.indexstr 0 : { *(.stab.indexstr) } 239 .comment 0 : { *(.comment) } 240 /* DWARF debug sections. 241 Symbols in the DWARF debugging sections are relative to the beginning 242 of the section so we begin them at 0. */ 243 /* DWARF 1 */ 244 .debug 0 : { *(.debug) } 245 .line 0 : { *(.line) } 246 /* GNU DWARF 1 extensions */ 247 .debug_srcinfo 0 : { *(.debug_srcinfo) } 248 .debug_sfnames 0 : { *(.debug_sfnames) } 249 /* DWARF 1.1 and DWARF 2 */ 250 .debug_aranges 0 : { *(.debug_aranges) } 251 .debug_pubnames 0 : { *(.debug_pubnames) } 252 /* DWARF 2 */ 253 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 254 .debug_abbrev 0 : { *(.debug_abbrev) } 255 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 256 .debug_frame 0 : { *(.debug_frame) } 257 .debug_str 0 : { *(.debug_str) } 258 .debug_loc 0 : { *(.debug_loc) } 259 .debug_macinfo 0 : { *(.debug_macinfo) } 260 /* SGI/MIPS DWARF 2 extensions */ 261 .debug_weaknames 0 : { *(.debug_weaknames) } 262 .debug_funcnames 0 : { *(.debug_funcnames) } 263 .debug_typenames 0 : { *(.debug_typenames) } 264 .debug_varnames 0 : { *(.debug_varnames) } 265 /* DWARF 3 */ 266 .debug_pubtypes 0 : { *(.debug_pubtypes) } 267 .debug_ranges 0 : { *(.debug_ranges) } 268 /* DWARF Extension. */ 269 .debug_macro 0 : { *(.debug_macro) } 270 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 271 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 272 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 273 .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) } 274 .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) } 275 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 276 } 277
