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