xref: /netbsd-src/external/gpl3/binutils/dist/ld/emulparams/elf32ppccommon.sh (revision 2b3d1ee8a773e028429b331332895d44f445d720)
1# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target.  Included by:
2# elf32ppc.sh elf32ppcvxworks.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  SDATA_START_SYMBOLS="PROVIDE (_SDA_BASE_ = 32768);"
17  SDATA2_START_SYMBOLS="PROVIDE (_SDA2_BASE_ = 32768);"
18  SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);"
19  SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);"
20else
21  unset SDATA_START_SYMBOLS
22  unset SDATA2_START_SYMBOLS
23  unset SBSS_START_SYMBOLS
24  unset SBSS_END_SYMBOLS
25fi
26OTHER_END_SYMBOLS="__end = .;"
27OTHER_RELRO_SECTIONS="
28  .fixup        ${RELOCATING-0} : { *(.fixup) }
29  .got1         ${RELOCATING-0} : { *(.got1) }
30  .got2         ${RELOCATING-0} : { *(.got2) }
31"
32OTHER_GOT_RELOC_SECTIONS="
33  .rela.got1         ${RELOCATING-0} : { *(.rela.got1) }
34  .rela.got2         ${RELOCATING-0} : { *(.rela.got2) }
35"
36
37# Treat a host that matches the target with the possible exception of "64"
38# in the name as if it were native.
39if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
40  case " $EMULATION_LIBPATH " in
41    *" ${EMULATION_NAME} "*)
42      NATIVE=yes
43      ;;
44  esac
45fi
46
47# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
48case "$EMULATION_NAME" in
49  *64*) LIBPATH_SUFFIX=64 ;;
50esac
51