| 1 | # Copyright (C) 2014-2020 Free Software Foundation, Inc. |
| 2 | # |
| 3 | # Copying and distribution of this file, with or without modification, |
| 4 | # are permitted in any medium without royalty provided the copyright |
| 5 | # notice and this notice are preserved. |
| 6 | |
| 7 | # This file is variant of elf.sc. For nds32, because the data will be |
| 8 | # classified into different sections according to their size, this script |
| 9 | # describe these sections map. The order is ".sdata_d, .sdata_w, .sdata_h, |
| 10 | # .sdata_b, , sdata_f, .sbss_f, .sbss_b, .sbss_h, .sbss_w, .sbss_d". In |
| 11 | # this order we do not have to consider the alignment issue between these |
| 12 | # sections. |
| 13 | |
| 14 | if test -n "$NOP"; then |
| 15 | FILL="=$NOP" |
| 16 | else |
| 17 | FILL= |
| 18 | fi |
| 19 | |
| 20 | test -z "$RODATA_NAME" && RODATA_NAME=rodata |
| 21 | test -z "$SDATA_NAME" && SDATA_NAME=sdata |
| 22 | test -z "$SBSS_NAME" && SBSS_NAME=sbss |
| 23 | test -z "$BSS_NAME" && BSS_NAME=bss |
| 24 | test -z "$ENTRY" && ENTRY=${USER_LABEL_PREFIX}_start |
| 25 | test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT} |
| 26 | test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT} |
| 27 | if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi |
| 28 | test -z "${ELFSIZE}" && ELFSIZE=32 |
| 29 | test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8" |
| 30 | test "$LD_FLAG" = "N" && DATA_ADDR=. |
| 31 | test -z "${ETEXT_NAME}" && ETEXT_NAME=${USER_LABEL_PREFIX}etext |
| 32 | test -n "$CREATE_SHLIB$CREATE_PIE" && test -n "$SHLIB_DATA_ADDR" && COMMONPAGESIZE="" |
| 33 | test -z "$CREATE_SHLIB$CREATE_PIE" && test -n "$DATA_ADDR" && COMMONPAGESIZE="" |
| 34 | test -n "$RELRO_NOW" && unset SEPARATE_GOTPLT |
| 35 | test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }" |
| 36 | DATA_SEGMENT_ALIGN="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" |
| 37 | DATA_SEGMENT_RELRO_END="" |
| 38 | DATA_SEGMENT_END="" |
| 39 | if test -n "${COMMONPAGESIZE}"; then |
| 40 | DATA_SEGMENT_ALIGN="ALIGN (${SEGMENT_SIZE}) - ((${MAXPAGESIZE} - .) & (${MAXPAGESIZE} - 1)); . = DATA_SEGMENT_ALIGN (${MAXPAGESIZE}, ${COMMONPAGESIZE})" |
| 41 | DATA_SEGMENT_END=". = DATA_SEGMENT_END (.);" |
| 42 | DATA_SEGMENT_RELRO_END=". = DATA_SEGMENT_RELRO_END (${SEPARATE_GOTPLT-0}, .);" |
| 43 | fi |
| 44 | if test -z "${INITIAL_READONLY_SECTIONS}${CREATE_SHLIB}"; then |
| 45 | INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }" |
| 46 | fi |
| 47 | if test -z "$PLT"; then |
| 48 | IPLT=".iplt ${RELOCATING-0} : { *(.iplt) }" |
| 49 | PLT=".plt ${RELOCATING-0} : { *(.plt)${RELOCATING+${IREL_IN_PLT+ *(.iplt)}} } |
| 50 | ${IREL_IN_PLT-$IPLT}" |
| 51 | fi |
| 52 | test -n "${DATA_PLT-${BSS_PLT-text}}" && TEXT_PLT= |
| 53 | if test -z "$GOT"; then |
| 54 | if test -z "$SEPARATE_GOTPLT"; then |
| 55 | GOT=".got ${RELOCATING-0} : {${RELOCATING+ *(.got.plt) *(.igot.plt)} *(.got)${RELOCATING+ *(.igot)} }" |
| 56 | else |
| 57 | GOT=".got ${RELOCATING-0} : { *(.got)${RELOCATING+ *(.igot)} }" |
| 58 | GOTPLT=".got.plt ${RELOCATING-0} : { *(.got.plt)${RELOCATING+ *(.igot.plt)} }" |
| 59 | fi |
| 60 | fi |
| 61 | REL_IFUNC=".rel.ifunc ${RELOCATING-0} : { *(.rel.ifunc) }" |
| 62 | RELA_IFUNC=".rela.ifunc ${RELOCATING-0} : { *(.rela.ifunc) }" |
| 63 | REL_IPLT=".rel.iplt ${RELOCATING-0} : |
| 64 | { |
| 65 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}} |
| 66 | *(.rel.iplt) |
| 67 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}} |
| 68 | }" |
| 69 | RELA_IPLT=".rela.iplt ${RELOCATING-0} : |
| 70 | { |
| 71 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}} |
| 72 | *(.rela.iplt) |
| 73 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}} |
| 74 | }" |
| 75 | DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" |
| 76 | RODATA=".${RODATA_NAME} ${RELOCATING-0} : { *(.${RODATA_NAME}${RELOCATING+ .${RODATA_NAME}.* .gnu.linkonce.r.*}) }" |
| 77 | DATARELRO=".data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }" |
| 78 | DISCARDED="/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }" |
| 79 | if test -z "${NO_SMALL_DATA}"; then |
| 80 | SBSS=".sbss_b ${RELOCATING-0} : |
| 81 | { |
| 82 | *(.sbss_b${RELOCATING+ .sbss_b.*}) |
| 83 | ${RELOCATING+*(.scommon_b .scommon_b.*)} |
| 84 | ${RELOCATING+. = ALIGN(2);} |
| 85 | } |
| 86 | .sbss_h ${RELOCATING-0} : |
| 87 | { |
| 88 | *(.sbss_h${RELOCATING+ .sbss_h.*}) |
| 89 | ${RELOCATING+*(.scommon_h .scommon_h.*)} |
| 90 | ${RELOCATING+. = ALIGN(4);} |
| 91 | } |
| 92 | .sbss_w ${RELOCATING-0} : |
| 93 | { |
| 94 | *(.sbss_w${RELOCATING+ .sbss_w.*}) |
| 95 | ${RELOCATING+*(.scommon_w .scommon_w.*) |
| 96 | *(.dynsbss) |
| 97 | *(.scommon) |
| 98 | . = ALIGN(8);} |
| 99 | } |
| 100 | .sbss_d ${RELOCATING-0} : |
| 101 | { |
| 102 | *(.sbss_d${RELOCATING+ .sbss_d.*}) |
| 103 | ${RELOCATING+*(.scommon_d .scommon_d.*)} |
| 104 | ${RELOCATING+PROVIDE (__sbss_end = .);} |
| 105 | ${RELOCATING+PROVIDE (___sbss_end = .);} |
| 106 | }" |
| 107 | SBSS2=".${SBSS_NAME}2 ${RELOCATING-0} : { *(.${SBSS_NAME}2${RELOCATING+ .${SBSS_NAME}2.* .gnu.linkonce.sb2.*}) }" |
| 108 | SDATA="/* We want the small data sections together, so single-instruction offsets |
| 109 | can access them all, and initialized data all before uninitialized, so |
| 110 | we can shorten the on-disk segment size. */ |
| 111 | .${SDATA_NAME} ${RELOCATING-0} : |
| 112 | { |
| 113 | ${RELOCATING+${SDATA_START_SYMBOLS}} |
| 114 | ${CREATE_SHLIB+*(.${SDATA_NAME}2 .${SDATA_NAME}2.* .gnu.linkonce.s2.*)} |
| 115 | *(.${SDATA_NAME}${RELOCATING+ .${SDATA_NAME}.* .gnu.linkonce.s.*}) |
| 116 | } |
| 117 | .sdata_d ${RELOCATING-0} : |
| 118 | { |
| 119 | *(.sdata_d${RELOCATING+ .sdata_d.*}) |
| 120 | } |
| 121 | .sdata_w ${RELOCATING-0} : |
| 122 | { |
| 123 | *(.sdata_w${RELOCATING+ .sdata_w.*}) |
| 124 | } |
| 125 | .sdata_h ${RELOCATING-0} : |
| 126 | { |
| 127 | *(.sdata_h${RELOCATING+ .sdata_h.*}) |
| 128 | } |
| 129 | .sdata_b ${RELOCATING-0} : |
| 130 | { |
| 131 | *(.sdata_b${RELOCATING+ .sdata_b.*}) |
| 132 | } |
| 133 | .sdata_f ${RELOCATING-0} : |
| 134 | { |
| 135 | *(.sdata_f${RELOCATING+ .sdata_f.*}) |
| 136 | }" |
| 137 | SDATA2=".${SDATA_NAME}2 ${RELOCATING-0} : |
| 138 | { |
| 139 | ${RELOCATING+${SDATA2_START_SYMBOLS}} |
| 140 | *(.${SDATA_NAME}2${RELOCATING+ .${SDATA_NAME}2.* .gnu.linkonce.s2.*}) |
| 141 | }" |
| 142 | REL_SDATA=".rel.${SDATA_NAME} ${RELOCATING-0} : { *(.rel.${SDATA_NAME}${RELOCATING+ .rel.${SDATA_NAME}.* .rel.gnu.linkonce.s.*}) } |
| 143 | .rela.${SDATA_NAME} ${RELOCATING-0} : { *(.rela.${SDATA_NAME}${RELOCATING+ .rela.${SDATA_NAME}.* .rela.gnu.linkonce.s.*}) }" |
| 144 | REL_SBSS=".rel.${SBSS_NAME} ${RELOCATING-0} : { *(.rel.${SBSS_NAME}${RELOCATING+ .rel.${SBSS_NAME}.* .rel.gnu.linkonce.sb.*}) } |
| 145 | .rela.${SBSS_NAME} ${RELOCATING-0} : { *(.rela.${SBSS_NAME}${RELOCATING+ .rela.${SBSS_NAME}.* .rela.gnu.linkonce.sb.*}) }" |
| 146 | REL_SDATA2=".rel.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rel.${SDATA_NAME}2${RELOCATING+ .rel.${SDATA_NAME}2.* .rel.gnu.linkonce.s2.*}) } |
| 147 | .rela.${SDATA_NAME}2 ${RELOCATING-0} : { *(.rela.${SDATA_NAME}2${RELOCATING+ .rela.${SDATA_NAME}2.* .rela.gnu.linkonce.s2.*}) }" |
| 148 | REL_SBSS2=".rel.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rel.${SBSS_NAME}2${RELOCATING+ .rel.${SBSS_NAME}2.* .rel.gnu.linkonce.sb2.*}) } |
| 149 | .rela.${SBSS_NAME}2 ${RELOCATING-0} : { *(.rela.${SBSS_NAME}2${RELOCATING+ .rela.${SBSS_NAME}2.* .rela.gnu.linkonce.sb2.*}) }" |
| 150 | else |
| 151 | NO_SMALL_DATA=" " |
| 152 | fi |
| 153 | if test -z "${DATA_GOT}"; then |
| 154 | if test -n "${NO_SMALL_DATA}"; then |
| 155 | DATA_GOT=" " |
| 156 | fi |
| 157 | fi |
| 158 | if test -z "${SDATA_GOT}"; then |
| 159 | if test -z "${NO_SMALL_DATA}"; then |
| 160 | SDATA_GOT=" " |
| 161 | fi |
| 162 | fi |
| 163 | test -n "$SEPARATE_GOTPLT" && SEPARATE_GOTPLT=" " |
| 164 | test "${LARGE_SECTIONS}" = "yes" && REL_LARGE=" |
| 165 | .rel.ldata ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) } |
| 166 | .rela.ldata ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) } |
| 167 | .rel.lbss ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) } |
| 168 | .rela.lbss ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) } |
| 169 | .rel.lrodata ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) } |
| 170 | .rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }" |
| 171 | test "${LARGE_SECTIONS}" = "yes" && LARGE_BSS=" |
| 172 | .lbss ${RELOCATING-0} : |
| 173 | { |
| 174 | *(.dynlbss) |
| 175 | *(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*}) |
| 176 | *(LARGE_COMMON) |
| 177 | }" |
| 178 | test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS=" |
| 179 | .lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} : |
| 180 | { |
| 181 | *(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*}) |
| 182 | } |
| 183 | .ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} : |
| 184 | { |
| 185 | *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*}) |
| 186 | ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} |
| 187 | }" |
| 188 | if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then |
| 189 | SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))" |
| 190 | SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))" |
| 191 | CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors" |
| 192 | DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors" |
| 193 | else |
| 194 | SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))" |
| 195 | SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))" |
| 196 | CTORS_IN_INIT_ARRAY= |
| 197 | DTORS_IN_FINI_ARRAY= |
| 198 | fi |
| 199 | INIT_ARRAY=".init_array ${RELOCATING-0} : |
| 200 | { |
| 201 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}} |
| 202 | ${SORT_INIT_ARRAY} |
| 203 | KEEP (*(.init_array ${CTORS_IN_INIT_ARRAY})) |
| 204 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}} |
| 205 | }" |
| 206 | FINI_ARRAY=".fini_array ${RELOCATING-0} : |
| 207 | { |
| 208 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}} |
| 209 | ${SORT_FINI_ARRAY} |
| 210 | KEEP (*(.fini_array ${DTORS_IN_FINI_ARRAY})) |
| 211 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}} |
| 212 | }" |
| 213 | CTOR=".ctors ${CONSTRUCTING-0} : |
| 214 | { |
| 215 | ${CONSTRUCTING+${CTOR_START}} |
| 216 | /* gcc uses crtbegin.o to find the start of |
| 217 | the constructors, so we make sure it is |
| 218 | first. Because this is a wildcard, it |
| 219 | doesn't matter if the user does not |
| 220 | actually link against crtbegin.o; the |
| 221 | linker won't look for a file to match a |
| 222 | wildcard. The wildcard also means that it |
| 223 | doesn't matter which directory crtbegin.o |
| 224 | is in. */ |
| 225 | |
| 226 | KEEP (*crtbegin.o(.ctors)) |
| 227 | KEEP (*crtbegin?.o(.ctors)) |
| 228 | |
| 229 | /* We don't want to include the .ctor section from |
| 230 | the crtend.o file until after the sorted ctors. |
| 231 | The .ctor section from the crtend file contains the |
| 232 | end of ctors marker and it must be last */ |
| 233 | |
| 234 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors)) |
| 235 | KEEP (*(SORT(.ctors.*))) |
| 236 | KEEP (*(.ctors)) |
| 237 | ${CONSTRUCTING+${CTOR_END}} |
| 238 | }" |
| 239 | DTOR=".dtors ${CONSTRUCTING-0} : |
| 240 | { |
| 241 | ${CONSTRUCTING+${DTOR_START}} |
| 242 | KEEP (*crtbegin.o(.dtors)) |
| 243 | KEEP (*crtbegin?.o(.dtors)) |
| 244 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors)) |
| 245 | KEEP (*(SORT(.dtors.*))) |
| 246 | KEEP (*(.dtors)) |
| 247 | ${CONSTRUCTING+${DTOR_END}} |
| 248 | }" |
| 249 | STACK=".stack ${RELOCATING-0}${RELOCATING+${STACK_ADDR}} : |
| 250 | { |
| 251 | ${RELOCATING+${USER_LABEL_PREFIX}_stack = .;} |
| 252 | *(.stack) |
| 253 | ${RELOCATING+${STACK_SENTINEL}} |
| 254 | }" |
| 255 | |
| 256 | TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${TEXT_START_ADDR})" |
| 257 | SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text-segment\", ${SHLIB_TEXT_START_ADDR:-0})" |
| 258 | |
| 259 | if [ -z "$SEPARATE_CODE" ]; then |
| 260 | SIZEOF_HEADERS_CODE=" + SIZEOF_HEADERS" |
| 261 | else |
| 262 | SIZEOF_HEADERS_CODE= |
| 263 | fi |
| 264 | |
| 265 | # If this is for an embedded system, don't add SIZEOF_HEADERS. |
| 266 | if [ -z "$EMBEDDED" ]; then |
| 267 | test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}${SIZEOF_HEADERS_CODE}" |
| 268 | NDS32_INIT="" |
| 269 | else |
| 270 | test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" |
| 271 | NDS32_INIT=".nds32_init : { KEEP(*(.nds32_init)) }" |
| 272 | fi |
| 273 | |
| 274 | cat <<EOF |
| 275 | /* Copyright (C) 2014-2020 Free Software Foundation, Inc. |
| 276 | |
| 277 | Copying and distribution of this script, with or without modification, |
| 278 | are permitted in any medium without royalty provided the copyright |
| 279 | notice and this notice are preserved. */ |
| 280 | |
| 281 | OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", |
| 282 | "${LITTLE_OUTPUT_FORMAT}") |
| 283 | OUTPUT_ARCH(${OUTPUT_ARCH}) |
| 284 | ${RELOCATING+ENTRY(${ENTRY})} |
| 285 | |
| 286 | ${RELOCATING+${LIB_SEARCH_DIRS}} |
| 287 | ${RELOCATING+${EXECUTABLE_SYMBOLS}} |
| 288 | ${RELOCATING+${INPUT_FILES}} |
| 289 | ${RELOCATING- /* For some reason, the Solaris linker makes bad executables |
| 290 | if gld -r is used and the intermediate file has sections starting |
| 291 | at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld |
| 292 | bug. But for now assigning the zero vmas works. */} |
| 293 | |
| 294 | SECTIONS |
| 295 | { |
| 296 | /* Read-only sections, merged into text segment: */ |
| 297 | ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}} |
| 298 | /* Sections saved crt0 and crt1. */ |
| 299 | ${NDS32_INIT} |
| 300 | ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}} |
| 301 | ${CREATE_PIE+${RELOCATING+PROVIDE (__executable_start = ${SHLIB_TEXT_START_ADDR}); . = ${SHLIB_TEXT_START_ADDR}${SIZEOF_HEADERS_CODE};}} |
| 302 | EOF |
| 303 | |
| 304 | emit_early_ro() |
| 305 | { |
| 306 | cat <<EOF |
| 307 | ${INITIAL_READONLY_SECTIONS} |
| 308 | .note.gnu.build-id ${RELOCATING-0}: { *(.note.gnu.build-id) } |
| 309 | EOF |
| 310 | } |
| 311 | |
| 312 | test -n "${SEPARATE_CODE}" || emit_early_ro |
| 313 | |
| 314 | test -n "${RELOCATING+0}" || unset NON_ALLOC_DYN |
| 315 | test -z "${NON_ALLOC_DYN}" || TEXT_DYNAMIC= |
| 316 | cat > ldscripts/dyntmp.$$ <<EOF |
| 317 | ${TEXT_DYNAMIC+${DYNAMIC}} |
| 318 | .hash ${RELOCATING-0} : { *(.hash) } |
| 319 | .gnu.hash ${RELOCATING-0} : { *(.gnu.hash) } |
| 320 | .dynsym ${RELOCATING-0} : { *(.dynsym) } |
| 321 | .dynstr ${RELOCATING-0} : { *(.dynstr) } |
| 322 | .gnu.version ${RELOCATING-0} : { *(.gnu.version) } |
| 323 | .gnu.version_d ${RELOCATING-0}: { *(.gnu.version_d) } |
| 324 | .gnu.version_r ${RELOCATING-0}: { *(.gnu.version_r) } |
| 325 | EOF |
| 326 | |
| 327 | if [ "x$COMBRELOC" = x ]; then |
| 328 | COMBRELOCCAT="cat >> ldscripts/dyntmp.$$" |
| 329 | else |
| 330 | COMBRELOCCAT="cat > $COMBRELOC" |
| 331 | fi |
| 332 | eval $COMBRELOCCAT <<EOF |
| 333 | ${INITIAL_RELOC_SECTIONS} |
| 334 | .rel.init ${RELOCATING-0} : { *(.rel.init) } |
| 335 | .rela.init ${RELOCATING-0} : { *(.rela.init) } |
| 336 | .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) } |
| 337 | .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) } |
| 338 | .rel.fini ${RELOCATING-0} : { *(.rel.fini) } |
| 339 | .rela.fini ${RELOCATING-0} : { *(.rela.fini) } |
| 340 | .rel.${RODATA_NAME} ${RELOCATING-0} : { *(.rel.${RODATA_NAME}${RELOCATING+ .rel.${RODATA_NAME}.* .rel.gnu.linkonce.r.*}) } |
| 341 | .rela.${RODATA_NAME} ${RELOCATING-0} : { *(.rela.${RODATA_NAME}${RELOCATING+ .rela.${RODATA_NAME}.* .rela.gnu.linkonce.r.*}) } |
| 342 | ${OTHER_READONLY_RELOC_SECTIONS} |
| 343 | .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+ .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*}) } |
| 344 | .rela.data.rel.ro ${RELOCATING-0} : { *(.rela.data.rel.ro${RELOCATING+ .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*}) } |
| 345 | .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) } |
| 346 | .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) } |
| 347 | ${OTHER_READWRITE_RELOC_SECTIONS} |
| 348 | .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) } |
| 349 | .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) } |
| 350 | .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) } |
| 351 | .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) } |
| 352 | .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) } |
| 353 | .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } |
| 354 | .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) } |
| 355 | .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } |
| 356 | .rel.got ${RELOCATING-0} : { *(.rel.got) } |
| 357 | .rela.got ${RELOCATING-0} : { *(.rela.got) } |
| 358 | ${OTHER_GOT_RELOC_SECTIONS} |
| 359 | ${REL_SDATA} |
| 360 | ${REL_SBSS} |
| 361 | ${REL_SDATA2} |
| 362 | ${REL_SBSS2} |
| 363 | .rel.${BSS_NAME} ${RELOCATING-0} : { *(.rel.${BSS_NAME}${RELOCATING+ .rel.${BSS_NAME}.* .rel.gnu.linkonce.b.*}) } |
| 364 | .rela.${BSS_NAME} ${RELOCATING-0} : { *(.rela.${BSS_NAME}${RELOCATING+ .rela.${BSS_NAME}.* .rela.gnu.linkonce.b.*}) } |
| 365 | ${REL_LARGE} |
| 366 | ${IREL_IN_PLT+$REL_IFUNC} |
| 367 | ${IREL_IN_PLT+$RELA_IFUNC} |
| 368 | ${IREL_IN_PLT-$REL_IPLT} |
| 369 | ${IREL_IN_PLT-$RELA_IPLT} |
| 370 | EOF |
| 371 | |
| 372 | if [ -n "$COMBRELOC" ]; then |
| 373 | cat >> ldscripts/dyntmp.$$ <<EOF |
| 374 | .rel.dyn ${RELOCATING-0} : |
| 375 | { |
| 376 | EOF |
| 377 | sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;/__rela_iplt_/d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ |
| 378 | cat >> ldscripts/dyntmp.$$ <<EOF |
| 379 | } |
| 380 | .rela.dyn ${RELOCATING-0} : |
| 381 | { |
| 382 | EOF |
| 383 | sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;/__rel_iplt_/d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC >> ldscripts/dyntmp.$$ |
| 384 | cat >> ldscripts/dyntmp.$$ <<EOF |
| 385 | } |
| 386 | EOF |
| 387 | fi |
| 388 | |
| 389 | cat >> ldscripts/dyntmp.$$ <<EOF |
| 390 | .rel.plt ${RELOCATING-0} : |
| 391 | { |
| 392 | *(.rel.plt) |
| 393 | ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_start = .);}}} |
| 394 | ${IREL_IN_PLT+${RELOCATING+*(.rel.iplt)}} |
| 395 | ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rel_iplt_end = .);}}} |
| 396 | } |
| 397 | .rela.plt ${RELOCATING-0} : |
| 398 | { |
| 399 | *(.rela.plt) |
| 400 | ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_start = .);}}} |
| 401 | ${IREL_IN_PLT+${RELOCATING+*(.rela.iplt)}} |
| 402 | ${IREL_IN_PLT+${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__rela_iplt_end = .);}}} |
| 403 | } |
| 404 | ${OTHER_PLT_RELOC_SECTIONS} |
| 405 | EOF |
| 406 | |
| 407 | emit_dyn() |
| 408 | { |
| 409 | if test -z "${NO_REL_RELOCS}${NO_RELA_RELOCS}"; then |
| 410 | cat ldscripts/dyntmp.$$ |
| 411 | else |
| 412 | if test -z "${NO_REL_RELOCS}"; then |
| 413 | sed -e '/^[ ]*\.rela\.[^}]*$/,/}/d;/^[ ]*\.rela\./d;/__rela_iplt_/d' ldscripts/dyntmp.$$ |
| 414 | fi |
| 415 | if test -z "${NO_RELA_RELOCS}"; then |
| 416 | sed -e '/^[ ]*\.rel\.[^}]*$/,/}/d;/^[ ]*\.rel\./d;/__rel_iplt_/d' ldscripts/dyntmp.$$ |
| 417 | fi |
| 418 | fi |
| 419 | rm -f ldscripts/dyntmp.$$ |
| 420 | } |
| 421 | |
| 422 | test -n "${NON_ALLOC_DYN}${SEPARATE_CODE}" || emit_dyn |
| 423 | |
| 424 | cat <<EOF |
| 425 | .init ${RELOCATING-0} : |
| 426 | { |
| 427 | ${RELOCATING+${INIT_START}} |
| 428 | KEEP (*(SORT_NONE(.init))) |
| 429 | ${RELOCATING+${INIT_END}} |
| 430 | } ${FILL} |
| 431 | |
| 432 | ${TEXT_PLT+${PLT_NEXT_DATA-${PLT}}} |
| 433 | ${TINY_READONLY_SECTION} |
| 434 | .text ${RELOCATING-0} : |
| 435 | { |
| 436 | ${RELOCATING+${TEXT_START_SYMBOLS}} |
| 437 | ${RELOCATING+*(.text.unlikely .text.*_unlikely .text.unlikely.*)} |
| 438 | ${RELOCATING+*(.text.exit .text.exit.*)} |
| 439 | ${RELOCATING+*(.text.startup .text.startup.*)} |
| 440 | ${RELOCATING+*(.text.hot .text.hot.*)} |
| 441 | ${RELOCATING+*(SORT(.text.sorted.*))} |
| 442 | *(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*}) |
| 443 | /* .gnu.warning sections are handled specially by elf.em. */ |
| 444 | *(.gnu.warning) |
| 445 | ${RELOCATING+${OTHER_TEXT_SECTIONS}} |
| 446 | } ${FILL} |
| 447 | .fini ${RELOCATING-0} : |
| 448 | { |
| 449 | ${RELOCATING+${FINI_START}} |
| 450 | KEEP (*(SORT_NONE(.fini))) |
| 451 | ${RELOCATING+${FINI_END}} |
| 452 | } ${FILL} |
| 453 | ${RELOCATING+PROVIDE (__${ETEXT_NAME} = .);} |
| 454 | ${RELOCATING+PROVIDE (_${ETEXT_NAME} = .);} |
| 455 | ${RELOCATING+PROVIDE (${ETEXT_NAME} = .);} |
| 456 | EOF |
| 457 | |
| 458 | if test -n "${SEPARATE_CODE}"; then |
| 459 | if test -n "${RODATA_ADDR}"; then |
| 460 | RODATA_ADDR="\ |
| 461 | SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR}) + SIZEOF_HEADERS" |
| 462 | else |
| 463 | RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" |
| 464 | RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${RODATA_ADDR})" |
| 465 | fi |
| 466 | if test -n "${SHLIB_RODATA_ADDR}"; then |
| 467 | SHLIB_RODATA_ADDR="\ |
| 468 | SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR}) + SIZEOF_HEADERS" |
| 469 | else |
| 470 | SHLIB_RODATA_ADDR="SEGMENT_START(\"rodata-segment\", ${SHLIB_RODATA_ADDR})" |
| 471 | SHLIB_RODATA_ADDR="ALIGN(${SEGMENT_SIZE}) + (. & (${MAXPAGESIZE} - 1))" |
| 472 | fi |
| 473 | cat <<EOF |
| 474 | /* Adjust the address for the rodata segment. We want to adjust up to |
| 475 | the same address within the page on the next page up. */ |
| 476 | ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${RODATA_ADDR};}}} |
| 477 | ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}} |
| 478 | ${CREATE_PIE+${RELOCATING+. = ${SHLIB_RODATA_ADDR};}} |
| 479 | EOF |
| 480 | emit_early_ro |
| 481 | emit_dyn |
| 482 | fi |
| 483 | |
| 484 | cat <<EOF |
| 485 | ${WRITABLE_RODATA-${RODATA}} |
| 486 | .${RODATA_NAME}1 ${RELOCATING-0} : { *(.${RODATA_NAME}1) } |
| 487 | ${CREATE_SHLIB-${SDATA2}} |
| 488 | ${CREATE_SHLIB-${SBSS2}} |
| 489 | ${OTHER_READONLY_SECTIONS} |
| 490 | .eh_frame_hdr ${RELOCATING-0} : { *(.eh_frame_hdr) } |
| 491 | .eh_frame ${RELOCATING-0} : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
| 492 | .gcc_except_table ${RELOCATING-0} : ONLY_IF_RO { *(.gcc_except_table${RELOCATING+ .gcc_except_table.*}) } |
| 493 | /* These sections are generated by the Sun/Oracle C++ compiler. */ |
| 494 | .exception_ranges ${RELOCATING-0} : ONLY_IF_RO { *(.exception_ranges${RELOCATING+*}) } |
| 495 | ${TEXT_PLT+${PLT_NEXT_DATA+${PLT}}} |
| 496 | |
| 497 | /* Adjust the address for the data segment. We want to adjust up to |
| 498 | the same address within the page on the next page up. */ |
| 499 | ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}} |
| 500 | ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}} |
| 501 | ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}} |
| 502 | |
| 503 | /* Exception handling */ |
| 504 | .eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
| 505 | .gcc_except_table ${RELOCATING-0} : ONLY_IF_RW { *(.gcc_except_table${RELOCATING+ .gcc_except_table.*}) } |
| 506 | .exception_ranges ${RELOCATING-0} : ONLY_IF_RW { *(.exception_ranges${RELOCATING+*}) } |
| 507 | |
| 508 | /* Thread Local Storage sections */ |
| 509 | .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } |
| 510 | .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } |
| 511 | |
| 512 | .preinit_array ${RELOCATING-0} : |
| 513 | { |
| 514 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}} |
| 515 | KEEP (*(.preinit_array)) |
| 516 | ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}} |
| 517 | } |
| 518 | ${RELOCATING+${INIT_ARRAY}} |
| 519 | ${RELOCATING+${FINI_ARRAY}} |
| 520 | ${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}} |
| 521 | ${SMALL_DATA_DTOR-${RELOCATING+${DTOR}}} |
| 522 | .jcr ${RELOCATING-0} : { KEEP (*(.jcr)) } |
| 523 | |
| 524 | ${RELOCATING+${DATARELRO}} |
| 525 | ${OTHER_RELRO_SECTIONS} |
| 526 | ${TEXT_DYNAMIC-${DYNAMIC}} |
| 527 | ${DATA_GOT+${RELRO_NOW+${GOT}}} |
| 528 | ${DATA_GOT+${RELRO_NOW+${GOTPLT}}} |
| 529 | ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}} |
| 530 | ${RELOCATING+${DATA_SEGMENT_RELRO_END}} |
| 531 | ${INITIAL_READWRITE_SECTIONS} |
| 532 | ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT-${GOT}}}} |
| 533 | ${DATA_GOT+${RELRO_NOW-${GOTPLT}}} |
| 534 | |
| 535 | ${DATA_PLT+${PLT_BEFORE_GOT-${PLT}}} |
| 536 | |
| 537 | /* For _SDA_BASE_ aligment. */ |
| 538 | ${RELOCATING+. = ALIGN(4);} |
| 539 | |
| 540 | .data ${RELOCATING-0} : |
| 541 | { |
| 542 | ${RELOCATING+${DATA_START_SYMBOLS}} |
| 543 | *(.data${RELOCATING+ .data.* .gnu.linkonce.d.*}) |
| 544 | ${CONSTRUCTING+SORT(CONSTRUCTORS)} |
| 545 | } |
| 546 | .data1 ${RELOCATING-0} : { *(.data1) } |
| 547 | ${WRITABLE_RODATA+${RODATA}} |
| 548 | ${OTHER_READWRITE_SECTIONS} |
| 549 | ${SMALL_DATA_CTOR+${RELOCATING+${CTOR}}} |
| 550 | ${SMALL_DATA_DTOR+${RELOCATING+${DTOR}}} |
| 551 | ${RELOCATING+. = ALIGN(4);} |
| 552 | ${DATA_PLT+${PLT_BEFORE_GOT+${PLT}}} |
| 553 | ${SDATA_GOT+${RELOCATING+${OTHER_GOT_SYMBOLS+. = .; ${OTHER_GOT_SYMBOLS}}}} |
| 554 | ${SDATA_GOT+${GOT}} |
| 555 | ${SDATA_GOT+${OTHER_GOT_SECTIONS}} |
| 556 | ${SDATA} |
| 557 | ${OTHER_SDATA_SECTIONS} |
| 558 | ${RELOCATING+. = ALIGN(4);} |
| 559 | ${RELOCATING+${DATA_END_SYMBOLS-${USER_LABEL_PREFIX}_edata = .; PROVIDE (${USER_LABEL_PREFIX}edata = .);}} |
| 560 | ${RELOCATING+. = .;} |
| 561 | ${RELOCATING+${USER_LABEL_PREFIX}__bss_start = .;} |
| 562 | ${RELOCATING+${OTHER_BSS_SYMBOLS}} |
| 563 | ${SBSS} |
| 564 | ${BSS_PLT+${PLT}} |
| 565 | .${BSS_NAME} ${RELOCATING-0} : |
| 566 | { |
| 567 | ${RELOCATING+*(.dyn${BSS_NAME})} |
| 568 | *(.${BSS_NAME}${RELOCATING+ .${BSS_NAME}.* .gnu.linkonce.b.*}) |
| 569 | ${RELOCATING+*(COMMON) |
| 570 | /* Align here to ensure that the .bss section occupies space up to |
| 571 | _end. Align after .bss to ensure correct alignment even if the |
| 572 | .bss section disappears because there are no input sections. |
| 573 | FIXME: Why do we need it? When there is no .bss section, we do not |
| 574 | pad the .data section. */ |
| 575 | . = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} |
| 576 | } |
| 577 | ${OTHER_BSS_SECTIONS} |
| 578 | ${LARGE_BSS_AFTER_BSS+${LARGE_BSS}} |
| 579 | ${RELOCATING+_end = .;} |
| 580 | ${RELOCATING+${OTHER_BSS_END_SYMBOLS}} |
| 581 | ${RELOCATING+. = ALIGN(${ALIGNMENT});} |
| 582 | EOF |
| 583 | |
| 584 | LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${LARGE_DATA_ADDR-.});" |
| 585 | SHLIB_LARGE_DATA_ADDR=". = SEGMENT_START(\"ldata-segment\", ${SHLIB_LARGE_DATA_ADDR-.});" |
| 586 | |
| 587 | cat <<EOF |
| 588 | ${RELOCATING+${CREATE_SHLIB-${CREATE_PIE-${LARGE_DATA_ADDR}}}} |
| 589 | ${RELOCATING+${CREATE_SHLIB+${SHLIB_LARGE_DATA_ADDR}}} |
| 590 | ${RELOCATING+${CREATE_PIE+${SHLIB_LARGE_DATA_ADDR}}} |
| 591 | ${LARGE_SECTIONS} |
| 592 | ${LARGE_BSS_AFTER_BSS-${LARGE_BSS}} |
| 593 | ${RELOCATING+. = ALIGN(${ALIGNMENT});} |
| 594 | ${RELOCATING+${OTHER_END_SYMBOLS}} |
| 595 | ${RELOCATING+${END_SYMBOLS-${USER_LABEL_PREFIX}_end = .; PROVIDE (${USER_LABEL_PREFIX}end = .);}} |
| 596 | ${RELOCATING+${DATA_SEGMENT_END}} |
| 597 | ${TINY_DATA_SECTION} |
| 598 | ${TINY_BSS_SECTION} |
| 599 | ${STACK_ADDR+${STACK}} |
| 600 | EOF |
| 601 | |
| 602 | test -z "${NON_ALLOC_DYN}" || emit_dyn |
| 603 | |
| 604 | cat <<EOF |
| 605 | /* Stabs debugging sections. */ |
| 606 | .stab 0 : { *(.stab) } |
| 607 | .stabstr 0 : { *(.stabstr) } |
| 608 | .stab.excl 0 : { *(.stab.excl) } |
| 609 | .stab.exclstr 0 : { *(.stab.exclstr) } |
| 610 | .stab.index 0 : { *(.stab.index) } |
| 611 | .stab.indexstr 0 : { *(.stab.indexstr) } |
| 612 | |
| 613 | .comment 0 : { *(.comment) } |
| 614 | |
| 615 | EOF |
| 616 | |
| 617 | . $srcdir/scripttempl/DWARF.sc |
| 618 | |
| 619 | cat <<EOF |
| 620 | ${ATTRS_SECTIONS} |
| 621 | ${OTHER_SECTIONS} |
| 622 | ${RELOCATING+${OTHER_SYMBOLS}} |
| 623 | ${RELOCATING+${DISCARDED}} |
| 624 | } |
| 625 | EOF |