mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
e214f8db56
2021-10-22 Chenghua Xu <xuchenghua@loongson.cn>
Zhensong Liu <liuzhensong@loongson.cn>
Weinan Liu <liuweinan@loongson.cn>
bfd/
* Makefile.am: Add LoongArch.
* archures.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* cpu-loongarch.c: New.
* elf-bfd.h: Add LoongArch.
* elf.c: Add LoongArch elfcore_grok_xxx.
* elfnn-loongarch.c: New.
* elfxx-loongarch.c: New.
* elfxx-loongarch.h: New.
* reloc.c: Add LoongArch BFD RELOC ENUM.
* targets.c: Add LoongArch target.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* libbfd.h: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
include/
* elf/common.h: Add NT_LARCH_{CPUCFG,CSR,LSX,LASX}.
* elf/loongarch.h: New.
662 lines
21 KiB
C
662 lines
21 KiB
C
/* LoongArch-specific support for ELF.
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Copyright (C) 2021 Free Software Foundation, Inc.
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Contributed by Loongson Ltd.
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Based on RISC-V target.
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This file is part of BFD, the Binary File Descriptor library.
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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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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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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not,
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see <http://www.gnu.org/licenses/>. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "elf-bfd.h"
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#include "elf/loongarch.h"
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#include "elfxx-loongarch.h"
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#define ALL_ONES (~ (bfd_vma) 0)
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/* This does not include any relocation information, but should be
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good enough for GDB or objdump to read the file. */
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static reloc_howto_type howto_table[] =
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{
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#define LOONGARCH_HOWTO(r_name) \
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HOWTO (R_LARCH_##r_name, 0, 2, 32, false, 0, complain_overflow_signed, \
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bfd_elf_generic_reloc, "R_LARCH_" #r_name, false, 0, 0xffffffff, false)
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/* No relocation. */
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HOWTO (R_LARCH_NONE, /* type (0). */
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0, /* rightshift */
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3, /* size */
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0, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_NONE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit relocation. */
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HOWTO (R_LARCH_32, /* type (1). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_32", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 64 bit relocation. */
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HOWTO (R_LARCH_64, /* type (2). */
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0, /* rightshift */
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4, /* size */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_64", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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ALL_ONES, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_RELATIVE, /* type (3). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_RELATIVE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_COPY, /* type (4). */
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0, /* rightshift */
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0, /* this one is variable size */
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0, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_COPY", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */
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0, /* rightshift */
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4, /* size */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_JUMP_SLOT", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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/* Dynamic TLS relocations. */
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HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_DTPMOD32", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */
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0, /* rightshift */
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4, /* size */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_DTPMOD64", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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ALL_ONES, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_DTPREL32", /* name */
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true, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */
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0, /* rightshift */
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4, /* size */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_DTPREL64", /* name */
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true, /* partial_inplace */
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0, /* src_mask */
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ALL_ONES, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_TPREL32", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */
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0, /* rightshift */
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4, /* size */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_TLS_TPREL64", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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ALL_ONES, /* dst_mask */
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false), /* pcrel_offset */
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HOWTO (R_LARCH_IRELATIVE, /* type (12). */
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0, /* rightshift */
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2, /* size */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_LARCH_IRELATIVE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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EMPTY_HOWTO(13),
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EMPTY_HOWTO(14),
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EMPTY_HOWTO(15),
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EMPTY_HOWTO(16),
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EMPTY_HOWTO(17),
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EMPTY_HOWTO(18),
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EMPTY_HOWTO(19),
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HOWTO (R_LARCH_MARK_LA, /* type (20). */
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0, /* rightshift. */
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3, /* size. */
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0, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_MARK_LA", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask. */
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0, /* dst_mask. */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_MARK_PCREL, /* type (21). */
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0, /* rightshift. */
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3, /* size. */
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0, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_MARK_PCREL", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask. */
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0, /* dst_mask. */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */
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2, /* rightshift. */
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2, /* size. */
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32, /* bitsize. */
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true /* FIXME: somewhat use this. */, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_PUSH_PCREL", /* name. */
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false, /* partial_inplace. */
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0x03ffffff, /* src_mask. */
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0x03ffffff, /* dst_mask. */
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false), /* pcrel_offset. */
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/* type 23-37. */
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LOONGARCH_HOWTO (SOP_PUSH_ABSOLUTE),
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LOONGARCH_HOWTO (SOP_PUSH_DUP),
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LOONGARCH_HOWTO (SOP_PUSH_GPREL),
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LOONGARCH_HOWTO (SOP_PUSH_TLS_TPREL),
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LOONGARCH_HOWTO (SOP_PUSH_TLS_GOT),
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LOONGARCH_HOWTO (SOP_PUSH_TLS_GD),
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LOONGARCH_HOWTO (SOP_PUSH_PLT_PCREL),
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LOONGARCH_HOWTO (SOP_ASSERT),
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LOONGARCH_HOWTO (SOP_NOT),
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LOONGARCH_HOWTO (SOP_SUB),
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LOONGARCH_HOWTO (SOP_SL),
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LOONGARCH_HOWTO (SOP_SR),
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LOONGARCH_HOWTO (SOP_ADD),
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LOONGARCH_HOWTO (SOP_AND),
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LOONGARCH_HOWTO (SOP_IF_ELSE),
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HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */
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0, /* rightshift. */
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2, /* size. */
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5, /* bitsize. */
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false, /* pc_relative. */
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10, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_10_5", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x7c00, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */
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0, /* rightshift. */
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2, /* size. */
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12, /* bitsize. */
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false, /* pc_relative. */
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10, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_U_10_12", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x3ffc00, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */
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0, /* rightshift. */
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2, /* size. */
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12, /* bitsize. */
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false, /* pc_relative. */
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10, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_10_12", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x3ffc00, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */
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0, /* rightshift. */
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2, /* size. */
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16, /* bitsize. */
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false, /* pc_relative. */
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10, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_10_16", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x3fffc00, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */
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2, /* rightshift. */
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2, /* size. */
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16, /* bitsize. */
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false, /* pc_relative. */
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10, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x3fffc00, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */
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0, /* rightshift. */
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2, /* size. */
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20, /* bitsize. */
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false, /* pc_relative. */
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5, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_5_20", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0x1fffe0, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, /* type (44). */
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2, /* rightshift. */
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2, /* size. */
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21, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */
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false, /* partial_inplace. */
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0xfc0003e0, /* src_mask */
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0xfc0003e0, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */
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2, /* rightshift. */
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2, /* size. */
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26, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */
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false, /* partial_inplace. */
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0xfc000000, /* src_mask */
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0xfc000000, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */
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0, /* rightshift. */
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2, /* size. */
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32, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_SOP_POP_32_S_U", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_ADD8, /* type (47). */
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0, /* rightshift. */
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2, /* size. */
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8, /* bitsize. */
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false, /* pc_relative. */
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0, /* bitpos. */
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complain_overflow_signed, /* complain_on_overflow. */
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bfd_elf_generic_reloc, /* special_function. */
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"R_LARCH_ADD8", /* name. */
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false, /* partial_inplace. */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset. */
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HOWTO (R_LARCH_ADD16, /* type (48). */
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0, /* rightshift. */
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2, /* size. */
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16, /* bitsize. */
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false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_ADD16", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_ADD24, /* type (49). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
24, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_ADD24", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_ADD32, /* type (50). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
32, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_ADD32", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_ADD64, /* type (51). */
|
|
0, /* rightshift. */
|
|
4, /* size. */
|
|
64, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_ADD64", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
ALL_ONES, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_SUB8, /* type (52). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
8, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_SUB8", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_SUB16, /* type (53). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
16, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_SUB16", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_SUB24, /* type (54). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
24, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_SUB24", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_SUB32, /* type (55). */
|
|
0, /* rightshift. */
|
|
2, /* size. */
|
|
32, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_SUB32", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
0xffffffff, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
HOWTO (R_LARCH_SUB64, /* type (56). */
|
|
0, /* rightshift. */
|
|
4, /* size. */
|
|
64, /* bitsize. */
|
|
false, /* pc_relative. */
|
|
0, /* bitpos. */
|
|
complain_overflow_signed, /* complain_on_overflow. */
|
|
bfd_elf_generic_reloc, /* special_function. */
|
|
"R_LARCH_SUB64", /* name. */
|
|
false, /* partial_inplace. */
|
|
0, /* src_mask */
|
|
ALL_ONES, /* dst_mask */
|
|
false), /* pcrel_offset. */
|
|
|
|
};
|
|
|
|
struct elf_reloc_map
|
|
{
|
|
bfd_reloc_code_real_type bfd_val;
|
|
enum elf_loongarch_reloc_type elf_val;
|
|
};
|
|
|
|
static const struct elf_reloc_map larch_reloc_map[] =
|
|
{
|
|
{ BFD_RELOC_NONE, R_LARCH_NONE },
|
|
{ BFD_RELOC_32, R_LARCH_32 },
|
|
{ BFD_RELOC_64, R_LARCH_64 },
|
|
|
|
#define LOONGARCH_reloc_map(r_name) \
|
|
{ \
|
|
BFD_RELOC_LARCH_##r_name, R_LARCH_##r_name \
|
|
}
|
|
LOONGARCH_reloc_map (TLS_DTPMOD32),
|
|
LOONGARCH_reloc_map (TLS_DTPMOD64),
|
|
LOONGARCH_reloc_map (TLS_DTPREL32),
|
|
LOONGARCH_reloc_map (TLS_DTPREL64),
|
|
LOONGARCH_reloc_map (TLS_TPREL32),
|
|
LOONGARCH_reloc_map (TLS_TPREL64),
|
|
|
|
LOONGARCH_reloc_map (MARK_LA),
|
|
LOONGARCH_reloc_map (MARK_PCREL),
|
|
LOONGARCH_reloc_map (SOP_PUSH_PCREL),
|
|
LOONGARCH_reloc_map (SOP_PUSH_ABSOLUTE),
|
|
LOONGARCH_reloc_map (SOP_PUSH_DUP),
|
|
LOONGARCH_reloc_map (SOP_PUSH_GPREL),
|
|
LOONGARCH_reloc_map (SOP_PUSH_TLS_TPREL),
|
|
LOONGARCH_reloc_map (SOP_PUSH_TLS_GOT),
|
|
LOONGARCH_reloc_map (SOP_PUSH_TLS_GD),
|
|
LOONGARCH_reloc_map (SOP_PUSH_PLT_PCREL),
|
|
LOONGARCH_reloc_map (SOP_ASSERT),
|
|
LOONGARCH_reloc_map (SOP_NOT),
|
|
LOONGARCH_reloc_map (SOP_SUB),
|
|
LOONGARCH_reloc_map (SOP_SL),
|
|
LOONGARCH_reloc_map (SOP_SR),
|
|
LOONGARCH_reloc_map (SOP_ADD),
|
|
LOONGARCH_reloc_map (SOP_AND),
|
|
LOONGARCH_reloc_map (SOP_IF_ELSE),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_10_5),
|
|
LOONGARCH_reloc_map (SOP_POP_32_U_10_12),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_10_12),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_10_16),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_10_16_S2),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_5_20),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_0_5_10_16_S2),
|
|
LOONGARCH_reloc_map (SOP_POP_32_S_0_10_10_16_S2),
|
|
LOONGARCH_reloc_map (SOP_POP_32_U),
|
|
LOONGARCH_reloc_map (ADD8),
|
|
LOONGARCH_reloc_map (ADD16),
|
|
LOONGARCH_reloc_map (ADD24),
|
|
LOONGARCH_reloc_map (ADD32),
|
|
LOONGARCH_reloc_map (ADD64),
|
|
LOONGARCH_reloc_map (SUB8),
|
|
LOONGARCH_reloc_map (SUB16),
|
|
LOONGARCH_reloc_map (SUB24),
|
|
LOONGARCH_reloc_map (SUB32),
|
|
LOONGARCH_reloc_map (SUB64),
|
|
};
|
|
|
|
reloc_howto_type *
|
|
loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type)
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < ARRAY_SIZE (howto_table); i++)
|
|
if (howto_table[i].type == r_type)
|
|
return &howto_table[i];
|
|
|
|
(*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"),
|
|
abfd, r_type);
|
|
bfd_set_error (bfd_error_bad_value);
|
|
return NULL;
|
|
}
|
|
|
|
reloc_howto_type *
|
|
loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
|
bfd_reloc_code_real_type code)
|
|
{
|
|
unsigned int i;
|
|
for (i = 0; i < ARRAY_SIZE (larch_reloc_map); i++)
|
|
if (larch_reloc_map[i].bfd_val == code)
|
|
return loongarch_elf_rtype_to_howto (abfd,
|
|
(int) larch_reloc_map[i].elf_val);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
reloc_howto_type *
|
|
loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE (howto_table); i++)
|
|
if (howto_table[i].name && strcasecmp (howto_table[i].name, r_name) == 0)
|
|
return &howto_table[i];
|
|
|
|
return NULL;
|
|
}
|