1 /* Script for -N: mix text and data on same page; don't align data */ 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.init : { *(.rel.init) } 21 .rela.init : { *(.rela.init) } 22 .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } 23 .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } 24 .rel.fini : { *(.rel.fini) } 25 .rela.fini : { *(.rela.fini) } 26 .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } 27 .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } 28 .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) } 29 .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) } 30 .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } 31 .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } 32 .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } 33 .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } 34 .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } 35 .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } 36 .rel.ctors : { *(.rel.ctors) } 37 .rela.ctors : { *(.rela.ctors) } 38 .rel.dtors : { *(.rel.dtors) } 39 .rela.dtors : { *(.rela.dtors) } 40 .rel.got : { *(.rel.got) } 41 .rela.got : { *(.rela.got) } 42 .rel.dyn : { *(.rel.dyn) } 43 .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } 44 .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } 45 .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } 46 .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } 47 .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } 48 .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } 49 .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } 50 .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } 51 .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } 52 .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } 53 .rel.iplt : 54 { 55 PROVIDE_HIDDEN (__rel_iplt_start = .); 56 *(.rel.iplt) 57 PROVIDE_HIDDEN (__rel_iplt_end = .); 58 } 59 .rela.iplt : 60 { 61 PROVIDE_HIDDEN (__rela_iplt_start = .); 62 *(.rela.iplt) 63 PROVIDE_HIDDEN (__rela_iplt_end = .); 64 } 65 .rel.plt : 66 { 67 *(.rel.plt) 68 } 69 .rela.plt : 70 { 71 *(.rela.plt) 72 } 73 .init : 74 { 75 KEEP (*(.init)) 76 } 77 .plt : { *(.plt) } 78 .iplt : { *(.iplt) } 79 .text : 80 { 81 _ftext = . ; 82 *(.text.unlikely .text.*_unlikely) 83 *(.text.exit .text.exit.*) 84 *(.text.startup .text.startup.*) 85 *(.text.hot .text.hot.*) 86 *(.text .stub .text.* .gnu.linkonce.t.*) 87 /* .gnu.warning sections are handled specially by elf32.em. */ 88 *(.gnu.warning) 89 *(.mips16.fn.*) *(.mips16.call.*) 90 } 91 .fini : 92 { 93 KEEP (*(.fini)) 94 } 95 PROVIDE (__etext = .); 96 PROVIDE (_etext = .); 97 PROVIDE (etext = .); 98 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 99 .rodata1 : { *(.rodata1) } 100 .sdata2 : 101 { 102 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 103 } 104 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 105 .eh_frame_hdr : { *(.eh_frame_hdr) } 106 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 107 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 108 .gcc_except_table.*) } 109 /* These sections are generated by the Sun/Oracle C++ compiler. */ 110 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 111 .exception_ranges*) } 112 /* Adjust the address for the data segment. We want to align at exactly 113 a page boundary to make life easier for apriori. */ 114 . = .; 115 /* Exception handling */ 116 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 117 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 118 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 119 /* Thread Local Storage sections */ 120 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 121 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 122 /* Ensure the __preinit_array_start label is properly aligned. We 123 could instead move the label definition inside the section, but 124 the linker would then create the section even if it turns out to 125 be empty, which isn't pretty. */ 126 . = ALIGN(32 / 8); 127 PROVIDE_HIDDEN (__preinit_array_start = .); 128 .preinit_array : 129 { 130 KEEP (*(.preinit_array)) 131 } 132 PROVIDE_HIDDEN (__preinit_array_end = .); 133 PROVIDE_HIDDEN (__init_array_start = .); 134 .init_array : 135 { 136 KEEP (*crtbegin*.o(.init_array)) 137 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 138 KEEP (*(.init_array)) 139 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) 140 } 141 PROVIDE_HIDDEN (__init_array_end = .); 142 PROVIDE_HIDDEN (__fini_array_start = .); 143 .fini_array : 144 { 145 KEEP (*crtbegin*.o(.fini_array)) 146 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 147 KEEP (*(.fini_array)) 148 KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) 149 } 150 PROVIDE_HIDDEN (__fini_array_end = .); 151 .ctors : 152 { 153 /* gcc uses crtbegin.o to find the start of 154 the constructors, so we make sure it is 155 first. Because this is a wildcard, it 156 doesn't matter if the user does not 157 actually link against crtbegin.o; the 158 linker won't look for a file to match a 159 wildcard. The wildcard also means that it 160 doesn't matter which directory crtbegin.o 161 is in. */ 162 KEEP (*crtbegin.o(.ctors)) 163 KEEP (*crtbegin*.o(.ctors)) 164 /* We don't want to include the .ctor section from 165 the crtend.o file until after the sorted ctors. 166 The .ctor section from the crtend file contains the 167 end of ctors marker and it must be last */ 168 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 169 KEEP (*(SORT(.ctors.*))) 170 KEEP (*(.ctors)) 171 } 172 .dtors : 173 { 174 KEEP (*crtbegin.o(.dtors)) 175 KEEP (*crtbegin*.o(.dtors)) 176 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 177 KEEP (*(SORT(.dtors.*))) 178 KEEP (*(.dtors)) 179 } 180 .jcr : { KEEP (*(.jcr)) } 181 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 182 .dynamic : { *(.dynamic) } 183 .data : 184 { 185 _fdata = . ; 186 *(.data .data.* .gnu.linkonce.d.*) 187 SORT(CONSTRUCTORS) 188 } 189 .data1 : { *(.data1) } 190 .got.plt : { *(.got.plt) } 191 . = .; 192 . = .; 193 _gp = ALIGN(16) + 0x7ff0; 194 .got : { *(.got) } 195 /* We want the small data sections together, so single-instruction offsets 196 can access them all, and initialized data all before uninitialized, so 197 we can shorten the on-disk segment size. */ 198 .sdata : 199 { 200 *(.sdata .sdata.* .gnu.linkonce.s.*) 201 } 202 .lit8 : { *(.lit8) } 203 .lit4 : { *(.lit4) } 204 _edata = .; PROVIDE (edata = .); 205 . = .; 206 __bss_start = .; 207 _fbss = .; 208 .sbss : 209 { 210 *(.dynsbss) 211 *(.sbss .sbss.* .gnu.linkonce.sb.*) 212 *(.scommon) 213 } 214 .bss : 215 { 216 *(.dynbss) 217 *(.bss .bss.* .gnu.linkonce.b.*) 218 *(COMMON) 219 /* Align here to ensure that the .bss section occupies space up to 220 _end. Align after .bss to ensure correct alignment even if the 221 .bss section disappears because there are no input sections. */ 222 . = ALIGN(32 / 8); 223 } 224 . = ALIGN(32 / 8); 225 . = ALIGN(32 / 8); 226 _end = .; 227 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 228 PROVIDE (end = .); 229 /* Stabs debugging sections. */ 230 .stab 0 : { *(.stab) } 231 .stabstr 0 : { *(.stabstr) } 232 .stab.excl 0 : { *(.stab.excl) } 233 .stab.exclstr 0 : { *(.stab.exclstr) } 234 .stab.index 0 : { *(.stab.index) } 235 .stab.indexstr 0 : { *(.stab.indexstr) } 236 .comment 0 : { *(.comment) } 237 /* DWARF debug sections. 238 Symbols in the DWARF debugging sections are relative to the beginning 239 of the section so we begin them at 0. */ 240 /* DWARF 1 */ 241 .debug 0 : { *(.debug) } 242 .line 0 : { *(.line) } 243 /* GNU DWARF 1 extensions */ 244 .debug_srcinfo 0 : { *(.debug_srcinfo) } 245 .debug_sfnames 0 : { *(.debug_sfnames) } 246 /* DWARF 1.1 and DWARF 2 */ 247 .debug_aranges 0 : { *(.debug_aranges) } 248 .debug_pubnames 0 : { *(.debug_pubnames) } 249 /* DWARF 2 */ 250 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 251 .debug_abbrev 0 : { *(.debug_abbrev) } 252 .debug_line 0 : { *(.debug_line) } 253 .debug_frame 0 : { *(.debug_frame) } 254 .debug_str 0 : { *(.debug_str) } 255 .debug_loc 0 : { *(.debug_loc) } 256 .debug_macinfo 0 : { *(.debug_macinfo) } 257 /* SGI/MIPS DWARF 2 extensions */ 258 .debug_weaknames 0 : { *(.debug_weaknames) } 259 .debug_funcnames 0 : { *(.debug_funcnames) } 260 .debug_typenames 0 : { *(.debug_typenames) } 261 .debug_varnames 0 : { *(.debug_varnames) } 262 /* DWARF 3 */ 263 .debug_pubtypes 0 : { *(.debug_pubtypes) } 264 .debug_ranges 0 : { *(.debug_ranges) } 265 /* DWARF Extension. */ 266 .debug_macro 0 : { *(.debug_macro) } 267 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 268 .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } 269 .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } 270 .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) } 271 .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) } 272 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 273 } 274
