1# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target.  Included by:
2# elf32ppc.sh elf32ppcvxworks.sh elf64ppc.sh
3TEMPLATE_NAME=elf32
4GENERATE_SHLIB_SCRIPT=yes
5GENERATE_PIE_SCRIPT=yes
6SCRIPT_NAME=elf
7OUTPUT_FORMAT="elf32-powerpc"
8NO_REL_RELOCS=yes
9TEXT_START_ADDR=0x01800000
10MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
11COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
12ARCH=powerpc:common
13MACHINE=
14EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
15if test -z "${CREATE_SHLIB}"; then
16  SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);"
17  SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);"
18else
19  unset SDATA_START_SYMBOLS
20  unset SDATA2_START_SYMBOLS
21  unset SBSS_START_SYMBOLS
22  unset SBSS_END_SYMBOLS
23fi
24OTHER_END_SYMBOLS="__end = .;"
25OTHER_RELRO_SECTIONS="
26  .fixup        ${RELOCATING-0} : { *(.fixup) }
27  .got1         ${RELOCATING-0} : { *(.got1) }
28  .got2         ${RELOCATING-0} : { *(.got2) }
29"
30OTHER_GOT_RELOC_SECTIONS="
31  .rela.got1         ${RELOCATING-0} : { *(.rela.got1) }
32  .rela.got2         ${RELOCATING-0} : { *(.rela.got2) }
33"
34
35# Treat a host that matches the target with the possible exception of "64"
36# in the name as if it were native.
37if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
38  case " $EMULATION_LIBPATH " in
39    *" ${EMULATION_NAME} "*)
40      NATIVE=yes
41      ;;
42  esac
43fi
44
45# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
46# Similarly, look for 32 bit libraries in /lib32, /usr/lib32 etc.
47case "$host":"$EMULATION_NAME" in
48  *le-*:*64lppc*) LIBPATH_SUFFIX=64 ;;
49  *le-*:*32lppc*) LIBPATH_SUFFIX=32 ;;
50  *le-*:*64*) LIBPATH_SUFFIX=64be ;;
51  *le-*:*32*) LIBPATH_SUFFIX=32be ;;
52  *:*64lppc*) LIBPATH_SUFFIX=64le ;;
53  *:*32lppc*) LIBPATH_SUFFIX=32le ;;
54  *:*64*) LIBPATH_SUFFIX=64 ;;
55  *:*32*) LIBPATH_SUFFIX=32 ;;
56esac
57