1 /* Script for -z combreloc: combine and sort reloc sections */ 2 OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", 3 "elf32-tradlittlemips") 4 OUTPUT_ARCH(mips) 5 ENTRY(__start) 6 SECTIONS 7 { 8 /* Read-only sections, merged into text segment: */ 9 PROVIDE (__executable_start = 0x80000); . = 0x80000 + SIZEOF_HEADERS; 10 .interp : { *(.interp) } 11 .reginfo : { *(.reginfo) } 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.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.dyn) 34 *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) 35 *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) 36 *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) 37 *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) 38 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 39 PROVIDE_HIDDEN (__rel_iplt_start = .); 40 *(.rel.iplt) 41 PROVIDE_HIDDEN (__rel_iplt_end = .); 42 PROVIDE_HIDDEN (__rela_iplt_start = .); 43 PROVIDE_HIDDEN (__rela_iplt_end = .); 44 } 45 .rela.dyn : 46 { 47 *(.rela.init) 48 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 49 *(.rela.fini) 50 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 51 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 52 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 53 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 54 *(.rela.ctors) 55 *(.rela.dtors) 56 *(.rela.got) 57 *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) 58 *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) 59 *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) 60 *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) 61 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 62 PROVIDE_HIDDEN (__rel_iplt_start = .); 63 PROVIDE_HIDDEN (__rel_iplt_end = .); 64 PROVIDE_HIDDEN (__rela_iplt_start = .); 65 *(.rela.iplt) 66 PROVIDE_HIDDEN (__rela_iplt_end = .); 67 } 68 .rel.plt : 69 { 70 *(.rel.plt) 71 } 72 .rela.plt : 73 { 74 *(.rela.plt) 75 } 76 .init : 77 { 78 KEEP (*(SORT_NONE(.init))) 79 } 80 .text : 81 { 82 _ftext = . ; 83 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 84 *(.text.exit .text.exit.*) 85 *(.text.startup .text.startup.*) 86 *(.text.hot .text.hot.*) 87 *(.text .stub .text.* .gnu.linkonce.t.*) 88 /* .gnu.warning sections are handled specially by elf32.em. */ 89 *(.gnu.warning) 90 *(.mips16.fn.*) *(.mips16.call.*) 91 } 92 .fini : 93 { 94 KEEP (*(SORT_NONE(.fini))) 95 } 96 PROVIDE (__etext = .); 97 PROVIDE (_etext = .); 98 PROVIDE (etext = .); 99 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 100 .rodata1 : { *(.rodata1) } 101 .sdata2 : 102 { 103 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 104 } 105 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 106 .eh_frame_hdr : { *(.eh_frame_hdr) } 107 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 108 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 109 .gcc_except_table.*) } 110 /* These sections are generated by the Sun/Oracle C++ compiler. */ 111 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 112 .exception_ranges*) } 113 .plt : { *(.plt) } 114 .iplt : { *(.iplt) } 115 /* Adjust the address for the data segment. For 32 bits we want to align 116 at exactly a page boundary to make life easier for apriori. */ 117 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 118 /* Exception handling */ 119 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 120 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 121 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 122 /* Thread Local Storage sections */ 123 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 124 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 125 /* Ensure the __preinit_array_start label is properly aligned. We 126 could instead move the label definition inside the section, but 127 the linker would then create the section even if it turns out to 128 be empty, which isn't pretty. */ 129 . = ALIGN(32 / 8); 130 PROVIDE_HIDDEN (__preinit_array_start = .); 131 .preinit_array : 132 { 133 KEEP (*(.preinit_array)) 134 } 135 PROVIDE_HIDDEN (__preinit_array_end = .); 136 PROVIDE_HIDDEN (__init_array_start = .); 137 .init_array : 138 { 139 KEEP (*crtbegin*.o(.init_array)) 140 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 141 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 142 } 143 PROVIDE_HIDDEN (__init_array_end = .); 144 PROVIDE_HIDDEN (__fini_array_start = .); 145 .fini_array : 146 { 147 KEEP (*crtbegin*.o(.fini_array)) 148 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 149 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 150 } 151 PROVIDE_HIDDEN (__fini_array_end = .); 152 .ctors : 153 { 154 /* gcc uses crtbegin.o to find the start of 155 the constructors, so we make sure it is 156 first. Because this is a wildcard, it 157 doesn't matter if the user does not 158 actually link against crtbegin.o; the 159 linker won't look for a file to match a 160 wildcard. The wildcard also means that it 161 doesn't matter which directory crtbegin.o 162 is in. */ 163 KEEP (*crtbegin.o(.ctors)) 164 KEEP (*crtbegin*.o(.ctors)) 165 /* We don't want to include the .ctor section from 166 the crtend.o file until after the sorted ctors. 167 The .ctor section from the crtend file contains the 168 end of ctors marker and it must be last */ 169 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 170 KEEP (*(SORT(.ctors.*))) 171 KEEP (*(.ctors)) 172 } 173 .dtors : 174 { 175 KEEP (*crtbegin.o(.dtors)) 176 KEEP (*crtbegin*.o(.dtors)) 177 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 178 KEEP (*(SORT(.dtors.*))) 179 KEEP (*(.dtors)) 180 } 181 .jcr : { KEEP (*(.jcr)) } 182 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 183 .dynamic : { *(.dynamic) } 184 . = DATA_SEGMENT_RELRO_END (0, .); 185 .got.plt : { *(.got.plt) } 186 .data : 187 { 188 _fdata = . ; 189 *(.data .data.* .gnu.linkonce.d.*) 190 SORT(CONSTRUCTORS) 191 } 192 .data1 : { *(.data1) } 193 . = .; 194 . = .; 195 HIDDEN (_gp = ALIGN (16) + 0x7ff0); 196 .got : { *(.got) } 197 /* We want the small data sections together, so single-instruction offsets 198 can access them all, and initialized data all before uninitialized, so 199 we can shorten the on-disk segment size. */ 200 .sdata : 201 { 202 *(.sdata .sdata.* .gnu.linkonce.s.*) 203 } 204 .lit8 : { *(.lit8) } 205 .lit4 : { *(.lit4) } 206 _edata = .; PROVIDE (edata = .); 207 . = .; 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
