Subversion Repositories openrisc_2011-10-31

# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target.  Included by:

# elf32ppc.sh elf32ppcvxworks.sh

TEMPLATE_NAME=elf32

GENERATE_SHLIB_SCRIPT=yes

GENERATE_PIE_SCRIPT=yes

SCRIPT_NAME=elf

OUTPUT_FORMAT="elf32-powerpc"

TEXT_START_ADDR=0x01800000

MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"

COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"

ARCH=powerpc:common

MACHINE=

EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'

if test -z "${CREATE_SHLIB}"; then

  SDATA_START_SYMBOLS="PROVIDE (_SDA_BASE_ = 32768);"

  SDATA2_START_SYMBOLS="PROVIDE (_SDA2_BASE_ = 32768);"

  SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);"

  SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);"

else

  unset SDATA_START_SYMBOLS

  unset SDATA2_START_SYMBOLS

  unset SBSS_START_SYMBOLS

  unset SBSS_END_SYMBOLS

fi

OTHER_END_SYMBOLS="__end = .;"

OTHER_RELRO_SECTIONS="

  .fixup        ${RELOCATING-0} : { *(.fixup) }

  .got1         ${RELOCATING-0} : { *(.got1) }

  .got2         ${RELOCATING-0} : { *(.got2) }

"

OTHER_GOT_RELOC_SECTIONS="

  .rela.got1         ${RELOCATING-0} : { *(.rela.got1) }

  .rela.got2         ${RELOCATING-0} : { *(.rela.got2) }

"

# Treat a host that matches the target with the possible exception of "64"

# in the name as if it were native.

if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then

  case " $EMULATION_LIBPATH " in

    *" ${EMULATION_NAME} "*)

      NATIVE=yes

      ;;

  esac

fi

# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.

case "$EMULATION_NAME" in

  *64*) LIBPATH_SUFFIX=64 ;;

esac