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be1ebb6710
Gas defaults to emit R_LARCH_ADD64/R_LARCH_SUB64 unless explcitly declared
to emit R_LARCH_64_PCREL.
The LoongArch ABI at here:
https://github.com/loongson/la-abi-specs/blob/release/la-abi.adoc
bfd/ChangeLog:
* bfd-in2.h (not): Add R_LARCH_64_PCREL
* elfnn-loongarch.c (perform_relocation): Likewise.
* elfxx-loongarch.c: Likewise.
* libbfd.h: Likewise.
* reloc.c: Likewise.
gas/ChangeLog:
* config/tc-loongarch.c (loongarch_args_parser_can_match_arg_helper):
(md_apply_fix): Add R_LARCH_64_PCREL.
* testsuite/gas/loongarch/64_pcrel.d: New test.
* testsuite/gas/loongarch/64_pcrel.s: New test.
include/ChangeLog:
* elf/loongarch.h (RELOC_NUMBER): Add R_LARCH_64_PCREL.
ld/ChangeLog:
* testsuite/ld-loongarch-elf/ld-loongarch-elf.exp: Add test.
* testsuite/ld-loongarch-elf/64_pcrel.d: New test.
* testsuite/ld-loongarch-elf/64_pcrel.s: New test.
59 lines
1.6 KiB
Plaintext
59 lines
1.6 KiB
Plaintext
# Expect script for LoongArch ELF linker tests
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# Copyright (C) 2021-2023 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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proc loongarch_choose_lp64_emul {} {
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if { [istarget "loongarch64be-*"] } {
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return "elf64bloongarch"
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}
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return "elf64lloongarch"
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}
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if [istarget "loongarch64-*-*"] {
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run_dump_test "jmp_op"
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run_dump_test "macro_op"
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run_dump_test "syscall"
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run_dump_test "disas-jirl"
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run_dump_test "local-ifunc-reloc"
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}
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if [istarget "loongarch32-*-*"] {
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run_dump_test "jmp_op"
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run_dump_test "macro_op_32"
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run_dump_test "syscall"
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run_dump_test "disas-jirl-32"
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}
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if [istarget "loongarch64-*-*"] {
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run_ld_link_tests \
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[list \
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[list \
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"64_pcrel" \
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"-e 0x0 -z relro" "" \
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"" \
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{64_pcrel.s} \
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[list \
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[list objdump -D 64_pcrel.d] \
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] \
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"64_pcrel" \
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] \
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]
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}
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