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560b3fe208
2021-10-22 Chenghua Xu <xuchenghua@loongson.cn> Zhensong Liu <liuzhensong@loongson.cn> Weinan Liu <liuweinan@loongson.cn> Xiaolin Tang <tangxiaolin@loongson.cn> ld/ * Makefile.am: Add LoongArch. * NEWS: Mention LoongArch support. * configure.tgt: Add LoongArch. * emulparams/elf32loongarch-defs.sh: New. * emulparams/elf32loongarch.sh: Likewise. * emulparams/elf64loongarch-defs.sh: Likewise. * emulparams/elf64loongarch.sh: Likewise. * emultempl/loongarchelf.em: Likewise. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate. ld/testsuite/ * ld-loongarch-elf/disas-jirl.d: New. * ld-loongarch-elf/disas-jirl.s: Likewise. * ld-loongarch-elf/jmp_op.d: Likewise. * ld-loongarch-elf/jmp_op.s: Likewise. * ld-loongarch-elf/ld-loongarch-elf.exp: Likewise. * ld-loongarch-elf/macro_op.d: Likewise. * ld-loongarch-elf/macro_op.s: Likewise. * ld-loongarch-elf/syscall-0.s: Likewise. * ld-loongarch-elf/syscall-1.s: Likewise. * ld-loongarch-elf/syscall.d: Likewise. * ld-srec/srec.exp: Add LoongArch. * ld-unique/pr21529.d: Likewise.
40 lines
924 B
Bash
40 lines
924 B
Bash
# This is an ELF platform.
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SCRIPT_NAME=elf
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ARCH=loongarch
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NO_REL_RELOCS=yes
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TEMPLATE_NAME=elf
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EXTRA_EM_FILE=loongarchelf
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ELFSIZE=64
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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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*" ${EMULATION_NAME} "*)
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NATIVE=yes
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;;
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esac
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fi
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# Enable shared library support for everything except an embedded elf target.
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case "$target" in
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loongarch*-elf)
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;;
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*)
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GENERATE_SHLIB_SCRIPT=yes
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GENERATE_PIE_SCRIPT=yes
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;;
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esac
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# In all cases, the number is big-endian.
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# LoongArch nop is 'andi $r0,$r0,0'.
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NOP=0x00004003
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TEXT_START_ADDR=0x120000000
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MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
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COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
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SEPARATE_GOTPLT=0
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INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"
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INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}"
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