ld/emulparams/elf_x86_64.sh

   1 SCRIPT_NAME=elf
   2 ELFSIZE=64
   3 OUTPUT_FORMAT="elf64-x86-64"
   4 TEXT_START_ADDR=0x400000
   5 MAXPAGESIZE=0x100000
   6 COMMONPAGESIZE=0x1000
   7 NONPAGED_TEXT_START_ADDR=0x400000
   8 ARCH="i386:x86-64"
   9 MACHINE=
  10 NOP=0x90909090
  11 TEMPLATE_NAME=elf32
  12 GENERATE_SHLIB_SCRIPT=yes
  13 GENERATE_PIE_SCRIPT=yes
  14 NO_SMALL_DATA=yes
  15 SEPARATE_GOTPLT=24
  16
  17 LARGE_SECTIONS="
  18   .lbss ${RELOCATING-0} :
  19   {
  20     *(.dynlbss)
  21     *(.lbss${RELOCATING+ .lbss.* .gnu.linkonce.lb.*})
  22     *(LARGE_COMMON)
  23   }
  24   .lrodata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
  25   {
  26     *(.lrodata${RELOCATING+ .lrodata.* .gnu.linkonce.lr.*})
  27   }
  28   .ldata ${RELOCATING-0} ${RELOCATING+ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))} :
  29   {
  30     *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*})
  31     ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);}
  32   }"
  33 REL_LARGE="
  34   .rel.ldata    ${RELOCATING-0} : { *(.rel.ldata${RELOCATING+ .rel.ldata.* .rel.gnu.linkonce.l.*}) }
  35   .rela.ldata   ${RELOCATING-0} : { *(.rela.ldata${RELOCATING+ .rela.ldata.* .rela.gnu.linkonce.l.*}) }
  36   .rel.lbss     ${RELOCATING-0} : { *(.rel.lbss${RELOCATING+ .rel.lbss.* .rel.gnu.linkonce.lb.*}) }
  37   .rela.lbss    ${RELOCATING-0} : { *(.rela.lbss${RELOCATING+ .rela.lbss.* .rela.gnu.linkonce.lb.*}) }
  38   .rel.lrodata  ${RELOCATING-0} : { *(.rel.lrodata${RELOCATING+ .rel.lrodata.* .rel.gnu.linkonce.lr.*}) }
  39   .rela.lrodata ${RELOCATING-0} : { *(.rela.lrodata${RELOCATING+ .rela.lrodata.* .rela.gnu.linkonce.lr.*}) }"
  40
  41 if [ "x${host}" = "x${target}" ]; then
  42   case " $EMULATION_LIBPATH " in
  43     *" ${EMULATION_NAME} "*)
  44       NATIVE=yes
  45   esac
  46 fi
  47
  48 # Linux modify the default library search path to first include
  49 # a 64-bit specific directory.
  50 case "$target" in
  51   x86_64*-linux*)
  52     case "$EMULATION_NAME" in
  53       *64*) LIBPATH_SUFFIX=64 ;;
  54     esac
  55     ;;
  56 esac