58 lines
1.9 KiB
Bash
58 lines
1.9 KiB
Bash
# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target. Included by:
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# elf32ppc.sh elf32ppcvxworks.sh elf64ppc.sh
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source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
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TEMPLATE_NAME=elf
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GENERATE_SHLIB_SCRIPT=yes
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GENERATE_PIE_SCRIPT=yes
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SCRIPT_NAME=elf
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OUTPUT_FORMAT="elf32-powerpc"
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NO_REL_RELOCS=yes
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TEXT_START_ADDR=0x01800000
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MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
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COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
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ARCH=powerpc:common
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MACHINE=
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EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
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if test -z "${CREATE_SHLIB}"; then
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SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);"
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SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);"
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else
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unset SDATA_START_SYMBOLS
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unset SDATA2_START_SYMBOLS
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unset SBSS_START_SYMBOLS
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unset SBSS_END_SYMBOLS
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fi
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OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};"
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OTHER_RELRO_SECTIONS="
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.fixup ${RELOCATING-0} : { *(.fixup) }
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.got1 ${RELOCATING-0} : { *(.got1) }
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.got2 ${RELOCATING-0} : { *(.got2) }
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"
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OTHER_GOT_RELOC_SECTIONS="
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.rela.got1 ${RELOCATING-0} : { *(.rela.got1) }
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.rela.got2 ${RELOCATING-0} : { *(.rela.got2) }
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"
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# Treat a host that matches the target with the possible exception of "64"
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# in the name as if it were native.
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if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then
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case " $EMULATION_LIBPATH " in
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*" ${EMULATION_NAME} "*)
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NATIVE=yes
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;;
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esac
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fi
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# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
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# Similarly, look for 32 bit libraries in /lib32, /usr/lib32 etc.
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case `echo "$target" | sed -e 's/-.*//'`:"$EMULATION_NAME" in
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*le:*64lppc*) LIBPATH_SUFFIX=64 ;;
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*le:*32lppc*) LIBPATH_SUFFIX=32 ;;
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*le:*64*) LIBPATH_SUFFIX=64be ;;
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*le:*32*) LIBPATH_SUFFIX=32be ;;
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*:*64lppc*) LIBPATH_SUFFIX=64le ;;
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*:*32lppc*) LIBPATH_SUFFIX=32le ;;
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*:*64*) LIBPATH_SUFFIX=64 ;;
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*:*32*) LIBPATH_SUFFIX=32 ;;
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esac
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