1# 2# Unusual variables checked by this code: 3# NOP - four byte opcode for no-op (defaults to 0) 4# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not 5# empty. 6# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start 7# INITIAL_READONLY_SECTIONS - at start of text segment 8# OTHER_READONLY_SECTIONS - other than .text .init .rodata ... 9# (e.g., .PARISC.milli) 10# OTHER_TEXT_SECTIONS - these get put in .text when relocating 11# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ... 12# (e.g., .PARISC.global) 13# OTHER_BSS_SECTIONS - other than .bss .sbss ... 14# OTHER_SECTIONS - at the end 15# EXECUTABLE_SYMBOLS - symbols that must be defined for an 16# executable (e.g., _DYNAMIC_LINK) 17# TEXT_START_SYMBOLS - symbols that appear at the start of the 18# .text section. 19# DATA_START_SYMBOLS - symbols that appear at the start of the 20# .data section. 21# OTHER_GOT_SYMBOLS - symbols defined just before .got. 22# OTHER_GOT_SECTIONS - sections just after .got. 23# OTHER_SDATA_SECTIONS - sections just after .sdata. 24# OTHER_BSS_SYMBOLS - symbols that appear at the start of the 25# .bss section besides __bss_start. 26# DATA_PLT - .plt should be in data segment, not text segment. 27# BSS_PLT - .plt should be in bss segment 28# TEXT_DYNAMIC - .dynamic in text segment, not data segment. 29# EMBEDDED - whether this is for an embedded system. 30# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set 31# start address of shared library. 32# INPUT_FILES - INPUT command of files to always include 33# WRITABLE_RODATA - if set, the .rodata section should be writable 34# INIT_START, INIT_END - statements just before and just after 35# combination of .init sections. 36# FINI_START, FINI_END - statements just before and just after 37# combination of .fini sections. 38# STACK_ADDR - start of a .stack section. 39# OTHER_END_SYMBOLS - symbols to place right at the end of the script. 40# 41# When adding sections, do note that the names of some sections are used 42# when specifying the start address of the next. 43# 44 45# Many sections come in three flavours. There is the 'real' section, 46# like ".data". Then there are the per-procedure or per-variable 47# sections, generated by -ffunction-sections and -fdata-sections in GCC, 48# and useful for --gc-sections, which for a variable "foo" might be 49# ".data.foo". Then there are the linkonce sections, for which the linker 50# eliminates duplicates, which are named like ".gnu.linkonce.d.foo". 51# The exact correspondences are: 52# 53# Section Linkonce section 54# .text .gnu.linkonce.t.foo 55# .rodata .gnu.linkonce.r.foo 56# .data .gnu.linkonce.d.foo 57# .bss .gnu.linkonce.b.foo 58# .sdata .gnu.linkonce.s.foo 59# .sbss .gnu.linkonce.sb.foo 60# .sdata2 .gnu.linkonce.s2.foo 61# .sbss2 .gnu.linkonce.sb2.foo 62# .debug_info .gnu.linkonce.wi.foo 63# .tdata .gnu.linkonce.td.foo 64# .tbss .gnu.linkonce.tb.foo 65# 66# Each of these can also have corresponding .rel.* and .rela.* sections. 67 68test -z "$ENTRY" && ENTRY=_start 69test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT} 70test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT} 71if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi 72test -z "${ELFSIZE}" && ELFSIZE=32 73test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8" 74test "$LD_FLAG" = "N" && DATA_ADDR=. 75test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE="" 76test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE="" 77DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" 78DATA_SEGMENT_END="" 79if test -n "${COMMONPAGESIZE}"; then 80 DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})" 81 DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);" 82fi 83INTERP=".interp ${RELOCATING-0} : { *(.interp) }" 84PLT=".plt ${RELOCATING-0} : { *(.plt) }" 85test -z "$GOT" && GOT=".got ${RELOCATING-0} : { *(.got.plt) *(.got) }" 86DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" 87RODATA=".rodata ${RELOCATING-0} : { *(.rodata${RELOCATING+ .rodata.* .gnu.linkonce.r.*}) }" 88STACKNOTE="/DISCARD/ : { *(.note.GNU-stack) }" 89if test -z "${NO_SMALL_DATA}"; then 90 SBSS=".sbss ${RELOCATING-0} : 91 { 92 ${RELOCATING+PROVIDE (__sbss_start = .);} 93 ${RELOCATING+PROVIDE (___sbss_start = .);} 94 *(.dynsbss) 95 *(.sbss${RELOCATING+ .sbss.* .gnu.linkonce.sb.*}) 96 *(.scommon) 97 ${RELOCATING+PROVIDE (__sbss_end = .);} 98 ${RELOCATING+PROVIDE (___sbss_end = .);} 99 }" 100 SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2${RELOCATING+ .sbss2.* .gnu.linkonce.sb2.*}) }" 101 SDATA="/* We want the small data sections together, so single-instruction offsets 102 can access them all, and initialized data all before uninitialized, so 103 we can shorten the on-disk segment size. */ 104 .sdata ${RELOCATING-0} : 105 { 106 ${RELOCATING+${SDATA_START_SYMBOLS}} 107 *(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*}) 108 }" 109 SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2${RELOCATING+ .sdata2.* .gnu.linkonce.s2.*}) }" 110 REL_SDATA=".rel.sdata ${RELOCATING-0} : { *(.rel.sdata${RELOCATING+ .rel.sdata.* .rel.gnu.linkonce.s.*}) } 111 .rela.sdata ${RELOCATING-0} : { *(.rela.sdata${RELOCATING+ .rela.sdata.* .rela.gnu.linkonce.s.*}) }" 112 REL_SBSS=".rel.sbss ${RELOCATING-0} : { *(.rel.sbss${RELOCATING+ .rel.sbss.* .rel.gnu.linkonce.sb.*}) } 113 .rela.sbss ${RELOCATING-0} : { *(.rela.sbss${RELOCATING+ .rela.sbss.* .rela.gnu.linkonce.sb.*}) }" 114 REL_SDATA2=".rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2${RELOCATING+ .rel.sdata2.* .rel.gnu.linkonce.s2.*}) } 115 .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2${RELOCATING+ .rela.sdata2.* .rela.gnu.linkonce.s2.*}) }" 116 REL_SBSS2=".rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2${RELOCATING+ .rel.sbss2.* .rel.gnu.linkonce.sb2.*}) } 117 .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2${RELOCATING+ .rela.sbss2.* .rela.gnu.linkonce.sb2.*}) }" 118fi 119RODATA_ALIGN_ADD_VAL="${CREATE_SHLIB-${RODATA_ALIGN_ADD:-0}} ${CREATE_SHLIB+0}" 120test "$LD_FLAG" = "n" || test "$LD_FLAG" = "N" || test "${LD_FLAG%%(cpie|pie)}" = "Z" || NO_PAD="y" 121if test "$NO_PAD" = "y" ; then 122 PAD_RO0="${RELOCATING+${RODATA_ALIGN} + ${RODATA_ALIGN_ADD_VAL};}" 123 PAD_PLT0="${RELOCATING+. = ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1));} .pltpad0 ${RELOCATING-0} : { ${RELOCATING+__plt_start = .;} }" 124 PAD_PLT1=".pltpad1 ${RELOCATING-0} : { ${RELOCATING+__plt_end = .;}} ${RELOCATING+. = ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1));}" 125 PAD_GOT0="${RELOCATING+. = ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1));} .gotpad0 ${RELOCATING-0} : { ${RELOCATING+__got_start = .;} }" 126 PAD_GOT1=".gotpad1 ${RELOCATING-0} : { ${RELOCATING+__got_end = .;}} ${RELOCATING+. = ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1));}" 127 test "$NO_PAD_CDTOR" = "y" || PAD_CDTOR= 128fi 129 130CTOR=".ctors ${CONSTRUCTING-0} : 131 { 132 ${CONSTRUCTING+${CTOR_START}} 133 /* gcc uses crtbegin.o to find the start of 134 the constructors, so we make sure it is 135 first. Because this is a wildcard, it 136 doesn't matter if the user does not 137 actually link against crtbegin.o; the 138 linker won't look for a file to match a 139 wildcard. The wildcard also means that it 140 doesn't matter which directory crtbegin.o 141 is in. */ 142 143 KEEP (*crtbegin*.o(.ctors)) 144 145 /* We don't want to include the .ctor section from 146 from the crtend.o file until after the sorted ctors. 147 The .ctor section from the crtend file contains the 148 end of ctors marker and it must be last */ 149 150 KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors)) 151 KEEP (*(SORT(.ctors.*))) 152 KEEP (*(.ctors)) 153 ${CONSTRUCTING+${CTOR_END}} 154 }" 155DTOR=".dtors ${CONSTRUCTING-0} : 156 { 157 ${CONSTRUCTING+${DTOR_START}} 158 KEEP (*crtbegin*.o(.dtors)) 159 KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors)) 160 KEEP (*(SORT(.dtors.*))) 161 KEEP (*(.dtors)) 162 ${CONSTRUCTING+${DTOR_END}} 163 }" 164STACK=" .stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} : 165 { 166 ${RELOCATING+_stack = .;} 167 *(.stack) 168 }" 169 170# if this is for an embedded system, don't add SIZEOF_HEADERS. 171if [ -z "$EMBEDDED" ]; then 172 test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS" 173else 174 test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" 175fi 176 177cat <<EOF 178OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", 179 "${LITTLE_OUTPUT_FORMAT}") 180OUTPUT_ARCH(${OUTPUT_ARCH}) 181ENTRY(${ENTRY}) 182 183${RELOCATING+${LIB_SEARCH_DIRS}} 184${RELOCATING+/* Do we need any of these for elf? 185 __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */} 186${RELOCATING+${EXECUTABLE_SYMBOLS}} 187${RELOCATING+${INPUT_FILES}} 188${RELOCATING- /* For some reason, the Solaris linker makes bad executables 189 if gld -r is used and the intermediate file has sections starting 190 at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld 191 bug. But for now assigning the zero vmas works. */} 192 193SECTIONS 194{ 195 /* Read-only sections, merged into text segment: */ 196 ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}} 197 ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}} 198 ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}} 199 ${CREATE_SHLIB-${INTERP}} 200 ${INITIAL_READONLY_SECTIONS} 201 ${TEXT_DYNAMIC+${DYNAMIC}} 202 .hash ${RELOCATING-0} : { *(.hash) } 203 .dynsym ${RELOCATING-0} : { *(.dynsym) } 204 .dynstr ${RELOCATING-0} : { *(.dynstr) } 205 .gnu.version ${RELOCATING-0} : { *(.gnu.version) } 206 .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) } 207 .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) } 208 209EOF 210if [ "x$COMBRELOC" = x ]; then 211 COMBRELOCCAT=cat 212else 213 COMBRELOCCAT="cat > $COMBRELOC" 214fi 215eval $COMBRELOCCAT <<EOF 216 .rel.init ${RELOCATING-0} : { *(.rel.init) } 217 .rela.init ${RELOCATING-0} : { *(.rela.init) } 218 .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) } 219 .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) } 220 .rel.fini ${RELOCATING-0} : { *(.rel.fini) } 221 .rela.fini ${RELOCATING-0} : { *(.rela.fini) } 222 .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) } 223 .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) } 224 ${OTHER_READONLY_RELOC_SECTIONS} 225 .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) } 226 .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) } 227 .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) } 228 .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) } 229 .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) } 230 .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) } 231 .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) } 232 .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } 233 .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) } 234 .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } 235 .rel.got ${RELOCATING-0} : { *(.rel.got) } 236 .rela.got ${RELOCATING-0} : { *(.rela.got) } 237 ${OTHER_GOT_RELOC_SECTIONS} 238 ${REL_SDATA} 239 ${REL_SBSS} 240 ${REL_SDATA2} 241 ${REL_SBSS2} 242 .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) } 243 .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) } 244EOF 245if [ -n "$COMBRELOC" ]; then 246cat <<EOF 247 .rel.dyn ${RELOCATING-0} : 248 { 249EOF 250sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC 251cat <<EOF 252 } 253 .rela.dyn ${RELOCATING-0} : 254 { 255EOF 256sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC 257cat <<EOF 258 } 259EOF 260fi 261cat <<EOF 262 .rel.plt ${RELOCATING-0} : { *(.rel.plt) } 263 .rela.plt ${RELOCATING-0} : { *(.rela.plt) } 264 ${OTHER_PLT_RELOC_SECTIONS} 265 266 .init ${RELOCATING-0} : 267 { 268 ${RELOCATING+${INIT_START}} 269 KEEP (*(.init)) 270 ${RELOCATING+${INIT_END}} 271 } =${NOP-0} 272 273 ${DATA_PLT-${DATA_NONEXEC_PLT-${BSS_PLT-${PLT}}}} 274 .text ${RELOCATING-0} : 275 { 276 ${RELOCATING+${TEXT_START_SYMBOLS}} 277 *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*}) 278 /* .gnu.warning sections are handled specially by elf32.em. */ 279 *(.gnu.warning) 280 ${RELOCATING+${OTHER_TEXT_SECTIONS}} 281 } =${NOP-0} 282 .fini ${RELOCATING-0} : 283 { 284 ${RELOCATING+${FINI_START}} 285 KEEP (*(.fini)) 286 ${RELOCATING+${FINI_END}} 287 } =${NOP-0} 288 ${RELOCATING+PROVIDE (__etext = .);} 289 ${RELOCATING+PROVIDE (_etext = .);} 290 ${RELOCATING+PROVIDE (etext = .);} 291 ${PAD_RO+${PAD_RO0}} 292 ${WRITABLE_RODATA-${RODATA}} 293 .rodata1 ${RELOCATING-0} : { *(.rodata1) } 294 ${CREATE_SHLIB-${SDATA2}} 295 ${CREATE_SHLIB-${SBSS2}} 296 ${OTHER_READONLY_SECTIONS} 297 .eh_frame_hdr : { *(.eh_frame_hdr) } 298 299 /* Adjust the address for the data segment. We want to adjust up to 300 the same address within the page on the next page up. */ 301 ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}} 302 ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}} 303 ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}} 304 305 /* Ensure the __preinit_array_start label is properly aligned. We 306 could instead move the label definition inside the section, but 307 the linker would then create the section even if it turns out to 308 be empty, which isn't pretty. */ 309 ${RELOCATING+. = ALIGN(${ALIGNMENT});} 310 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_start = .);}} 311 .preinit_array ${RELOCATING-0} : { *(.preinit_array) } 312 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__preinit_array_end = .);}} 313 314 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_start = .);}} 315 .init_array ${RELOCATING-0} : { *(.init_array) } 316 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__init_array_end = .);}} 317 318 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_start = .);}} 319 .fini_array ${RELOCATING-0} : { *(.fini_array) } 320 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__fini_array_end = .);}} 321 322 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__openbsd_randomdata_start = .);}} 323 .openbsd.randomdata ${RELOCATING-0} : 324 { 325 *(.openbsd.randomdata${RELOCATING+ .openbsd.randomdata.*}) 326 } 327 ${RELOCATING+${CREATE_SHLIB-PROVIDE (__openbsd_randomdata_end = .);}} 328 329 .data ${RELOCATING-0} : 330 { 331 ${RELOCATING+${DATA_START_SYMBOLS}} 332 *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*}) 333 ${CONSTRUCTING+SORT(CONSTRUCTORS)} 334 } 335 .data1 ${RELOCATING-0} : { *(.data1) } 336 .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } 337 .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } 338 .eh_frame ${RELOCATING-0} : { KEEP (*(.eh_frame)) } 339 .gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) } 340 ${WRITABLE_RODATA+${RODATA}} 341 ${OTHER_READWRITE_SECTIONS} 342 ${TEXT_DYNAMIC-${DYNAMIC}} 343 ${PAD_CDTOR-${RELOCATING+${CTOR}}} 344 ${PAD_CDTOR-${RELOCATING+${DTOR}}} 345 .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) } 346 347 /* pad CTOR/DTOR, GOT (and PLT if DATA_PLT) to page aligned if PAD_GOT */ 348 ${DATA_PLT+${PAD_PLT+${PAD_PLT0}}} 349 ${DATA_PLT+${PLT}} 350 ${DATA_PLT+${PAD_PLT+${PAD_PLT1}}} 351 ${PAD_GOT+${PAD_GOT0}} 352 ${DATA_NONEXEC_PLT+${PLT}} 353 ${RELOCATING+${OTHER_GOT_SYMBOLS}} 354 ${GOT} 355 /* If PAD_CDTOR, CTOR and DTOR relocated here to receive mprotect 356 protection after relocation are finished same as GOT */ 357 ${PAD_CDTOR+${RELOCATING+${CTOR}}} 358 ${PAD_CDTOR+${RELOCATING+${DTOR}}} 359 ${OTHER_GOT_SECTIONS} 360 ${PAD_GOT+${PAD_GOT1}} 361 ${CREATE_SHLIB+${SDATA2}} 362 ${CREATE_SHLIB+${SBSS2}} 363 ${SDATA} 364 ${OTHER_SDATA_SECTIONS} 365 ${RELOCATING+_edata = .;} 366 ${RELOCATING+PROVIDE (edata = .);} 367 ${RELOCATING+__bss_start = .;} 368 ${RELOCATING+${OTHER_BSS_SYMBOLS}} 369 ${SBSS} 370 ${BSS_PLT+${PAD_PLT+${PAD_PLT0}}} 371 ${BSS_PLT+${PLT}} 372 ${BSS_PLT+${PAD_PLT+${PAD_PLT1}}} 373 .bss ${RELOCATING-0} : 374 { 375 *(.dynbss) 376 *(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*}) 377 *(COMMON) 378 /* Align here to ensure that the .bss section occupies space up to 379 _end. Align after .bss to ensure correct alignment even if the 380 .bss section disappears because there are no input sections. */ 381 ${RELOCATING+. = ALIGN(${ALIGNMENT});} 382 } 383 ${OTHER_BSS_SECTIONS} 384 ${RELOCATING+. = ALIGN(${ALIGNMENT});} 385 ${RELOCATING+_end = .;} 386 ${RELOCATING+${OTHER_BSS_END_SYMBOLS}} 387 ${RELOCATING+PROVIDE (end = .);} 388 ${RELOCATING+${DATA_SEGMENT_END}} 389 390 /* Stabs debugging sections. */ 391 .stab 0 : { *(.stab) } 392 .stabstr 0 : { *(.stabstr) } 393 .stab.excl 0 : { *(.stab.excl) } 394 .stab.exclstr 0 : { *(.stab.exclstr) } 395 .stab.index 0 : { *(.stab.index) } 396 .stab.indexstr 0 : { *(.stab.indexstr) } 397 398 .comment 0 : { *(.comment) } 399 400 /* DWARF debug sections. 401 Symbols in the DWARF debugging sections are relative to the beginning 402 of the section so we begin them at 0. */ 403 404 /* DWARF 1 */ 405 .debug 0 : { *(.debug) } 406 .line 0 : { *(.line) } 407 408 /* GNU DWARF 1 extensions */ 409 .debug_srcinfo 0 : { *(.debug_srcinfo) } 410 .debug_sfnames 0 : { *(.debug_sfnames) } 411 412 /* DWARF 1.1 and DWARF 2 */ 413 .debug_aranges 0 : { *(.debug_aranges) } 414 .debug_pubnames 0 : { *(.debug_pubnames) } 415 416 /* DWARF 2 */ 417 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 418 .debug_abbrev 0 : { *(.debug_abbrev) } 419 .debug_line 0 : { *(.debug_line) } 420 .debug_frame 0 : { *(.debug_frame) } 421 .debug_str 0 : { *(.debug_str) } 422 .debug_loc 0 : { *(.debug_loc) } 423 .debug_macinfo 0 : { *(.debug_macinfo) } 424 425 /* SGI/MIPS DWARF 2 extensions */ 426 .debug_weaknames 0 : { *(.debug_weaknames) } 427 .debug_funcnames 0 : { *(.debug_funcnames) } 428 .debug_typenames 0 : { *(.debug_typenames) } 429 .debug_varnames 0 : { *(.debug_varnames) } 430 431 ${STACK_ADDR+${STACK}} 432 ${OTHER_SECTIONS} 433 ${RELOCATING+${OTHER_END_SYMBOLS}} 434 ${RELOCATING+${STACKNOTE}} 435} 436EOF 437