0cf7d72c50
(sect_constraint): Handle SPECIAL. * ldlang.c (lang_output_section_find_1): Don't match SPECIAL. (map_input_to_output_sections): Likewise. * ldlex.l (SPECIAL): Define. * emulparams/elf32ppc.sh (DATA_GOT, SDATA_GOT, SEPARATE_GOTPLT, GOT, PLT, GOTPLT): Define. * emultempl/ppc32elf.em (old_plt, old_got): New static vars. (ppc_after_open): New function. (PARSE_AND_LIST_PROLOGUE): Define OPTION_OLD_LPT and OPTION_OLD_GOT. (PARSE_AND_LIST_LONGOPTS): Add "bss-plt" and "sdata-got". (PARSE_AND_LIST_OPTIONS): Document them. (PARSE_AND_LIST_ARGS_CASES): Handle them. (LDEMUL_AFTER_OPEN): Define. * scripttempl/elf.sc (PLT): Don't override existing define. (DATA_GOT, SDATA_GOT): Define and use to enable alternate got placement rather than using NO_SMALL_DATA. Emit GOTPLT for RELRO_NOW.
50 lines
1.5 KiB
Bash
50 lines
1.5 KiB
Bash
# If you change this file, please also look at files which source this one:
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# elf32lppc.sh elf32ppclinux.sh elf32ppcsim.sh
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TEMPLATE_NAME=elf32
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EXTRA_EM_FILE=ppc32elf
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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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TEXT_START_ADDR=0x01800000
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MAXPAGESIZE=0x10000
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COMMONPAGESIZE=0x1000
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ARCH=powerpc:common
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MACHINE=
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# Yes, we want duplicate .got and .plt sections. The linker chooses the
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# appropriate one magically in ppc_after_open
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DATA_GOT=
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SDATA_GOT=
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SEPARATE_GOTPLT=0
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BSS_PLT=
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GOT=".got ${RELOCATING-0} : SPECIAL { *(.got) }"
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PLT=".plt ${RELOCATING-0} : SPECIAL { *(.plt) }"
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GOTPLT="${PLT}"
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OTHER_TEXT_SECTIONS="*(.glink)"
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EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);'
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OTHER_BSS_END_SYMBOLS='__end = .;'
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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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*" ${EMULATION_NAME} "*)
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NATIVE=yes
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;;
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esac
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fi
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# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first.
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case "$EMULATION_NAME" in
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*64*) LIBPATH_SUFFIX=64 ;;
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esac
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