ld/emulparams/elf32ppc.sh

   1 # If you change this file, please also look at files which source this one:
   2 # elf32lppc.sh elf32ppclinux.sh elf32ppcsim.sh elf32ppcvxworks.sh
   3
   4 TEMPLATE_NAME=elf32
   5 EXTRA_EM_FILE=ppc32elf
   6 GENERATE_SHLIB_SCRIPT=yes
   7 GENERATE_PIE_SCRIPT=yes
   8 SCRIPT_NAME=elf
   9 OUTPUT_FORMAT="elf32-powerpc"
  10 TEXT_START_ADDR=0x01800000
  11 MAXPAGESIZE=0x10000
  12 COMMONPAGESIZE=0x1000
  13 ARCH=powerpc:common
  14 MACHINE=
  15 # Yes, we want duplicate .got and .plt sections.  The linker chooses the
  16 # appropriate one magically in ppc_after_open
  17 DATA_GOT=
  18 SDATA_GOT=
  19 SEPARATE_GOTPLT=0
  20 BSS_PLT=
  21 GOT=".got          ${RELOCATING-0} : SPECIAL { *(.got) }"
  22 PLT=".plt          ${RELOCATING-0} : SPECIAL { *(.plt) }"
  23 GOTPLT="${PLT}"
  24 OTHER_TEXT_SECTIONS="*(.glink)"
  25 EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
  26 if test -z "${CREATE_SHLIB}"; then
  27   SDATA_START_SYMBOLS="PROVIDE (_SDA_BASE_ = 32768);"
  28   SDATA2_START_SYMBOLS="PROVIDE (_SDA2_BASE_ = 32768);"
  29   SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);"
  30   SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);"
  31 else
  32   unset SDATA_START_SYMBOLS
  33   unset SDATA2_START_SYMBOLS
  34   unset SBSS_START_SYMBOLS
  35   unset SBSS_END_SYMBOLS
  36 fi
  37 OTHER_END_SYMBOLS="__end = .;"
  38 OTHER_RELRO_SECTIONS="
  39   .fixup        ${RELOCATING-0} : { *(.fixup) }
  40   .got1         ${RELOCATING-0} : { *(.got1) }
  41   .got2         ${RELOCATING-0} : { *(.got2) }
  42 "
  43 OTHER_GOT_RELOC_SECTIONS="
  44   .rela.got1         ${RELOCATING-0} : { *(.rela.got1) }
  45   .rela.got2         ${RELOCATING-0} : { *(.rela.got2) }
  46 "
  47
  48 # Treat a host that matches the target with the possible exception of "64"
  49 # in the name as if it were native.
  50 if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
  51   case " $EMULATION_LIBPATH " in
  52     *" ${EMULATION_NAME} "*)
  53       NATIVE=yes
  54       ;;
  55   esac
  56 fi
  57
  58 # Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
  59 case "$EMULATION_NAME" in
  60   *64*) LIBPATH_SUFFIX=64 ;;
  61 esac