mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +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.
120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/* Copyright (C) 2021 Free Software Foundation, Inc.
|
|
Contributed by Loongson Ltd.
|
|
|
|
This file is part of GNU Binutils.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the license, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING3. If not,
|
|
see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _ELF_LOONGARCH_H
|
|
#define _ELF_LOONGARCH_H
|
|
|
|
#include "elf/reloc-macros.h"
|
|
#include "libiberty.h"
|
|
|
|
START_RELOC_NUMBERS (elf_loongarch_reloc_type)
|
|
/* Used by the dynamic linker. */
|
|
RELOC_NUMBER (R_LARCH_NONE, 0)
|
|
RELOC_NUMBER (R_LARCH_32, 1)
|
|
RELOC_NUMBER (R_LARCH_64, 2)
|
|
RELOC_NUMBER (R_LARCH_RELATIVE, 3)
|
|
RELOC_NUMBER (R_LARCH_COPY, 4)
|
|
RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5)
|
|
RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6)
|
|
RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7)
|
|
RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8)
|
|
RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9)
|
|
RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10)
|
|
RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11)
|
|
RELOC_NUMBER (R_LARCH_IRELATIVE, 12)
|
|
|
|
/* Reserved for future relocs that the dynamic linker must understand. */
|
|
|
|
/* Used by the static linker for relocating .text. */
|
|
RELOC_NUMBER (R_LARCH_MARK_LA, 20)
|
|
RELOC_NUMBER (R_LARCH_MARK_PCREL, 21)
|
|
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22)
|
|
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23)
|
|
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24)
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25)
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26)
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27)
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28)
|
|
RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29)
|
|
|
|
RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30)
|
|
RELOC_NUMBER (R_LARCH_SOP_NOT, 31)
|
|
RELOC_NUMBER (R_LARCH_SOP_SUB, 32)
|
|
RELOC_NUMBER (R_LARCH_SOP_SL, 33)
|
|
RELOC_NUMBER (R_LARCH_SOP_SR, 34)
|
|
RELOC_NUMBER (R_LARCH_SOP_ADD, 35)
|
|
RELOC_NUMBER (R_LARCH_SOP_AND, 36)
|
|
RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45)
|
|
RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46)
|
|
|
|
/* Used by the static linker for relocating non .text. */
|
|
RELOC_NUMBER (R_LARCH_ADD8, 47)
|
|
RELOC_NUMBER (R_LARCH_ADD16, 48)
|
|
RELOC_NUMBER (R_LARCH_ADD24, 49)
|
|
RELOC_NUMBER (R_LARCH_ADD32, 50)
|
|
RELOC_NUMBER (R_LARCH_ADD64, 51)
|
|
RELOC_NUMBER (R_LARCH_SUB8, 52)
|
|
RELOC_NUMBER (R_LARCH_SUB16, 53)
|
|
RELOC_NUMBER (R_LARCH_SUB24, 54)
|
|
RELOC_NUMBER (R_LARCH_SUB32, 55)
|
|
RELOC_NUMBER (R_LARCH_SUB64, 56)
|
|
|
|
/* I don't know what it is. Existing in almost all other arch. */
|
|
RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57)
|
|
RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58)
|
|
|
|
END_RELOC_NUMBERS (R_LARCH_count)
|
|
|
|
/* Processor specific flags for the ELF header e_flags field. */
|
|
#define EF_LOONGARCH_ABI_ILP32 0b01
|
|
#define EF_LOONGARCH_ABI_LP64 0b11
|
|
#define EF_LOONGARCH_ABI_MASK 0b11
|
|
|
|
#define EF_LOONGARCH_FLOAT_ABI_SOFT 0b001100
|
|
#define EF_LOONGARCH_FLOAT_ABI_SINGLE 0b001000
|
|
#define EF_LOONGARCH_FLOAT_ABI_DOUBLE 0b000000
|
|
#define EF_LOONGARCH_FLOAT_ABI_MASK 0b111100
|
|
|
|
#define EF_LOONGARCH_IS_LP64(abi) \
|
|
((abi & EF_LOONGARCH_ABI_MASK) == EF_LOONGARCH_ABI_LP64)
|
|
#define EF_LOONGARCH_IS_ILP32(abi) \
|
|
((abi & EF_LOONGARCH_ABI_MASK) == EF_LOONGARCH_ABI_ILP32)
|
|
|
|
#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \
|
|
((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_SOFT)
|
|
#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \
|
|
((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_SINGLE)
|
|
#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \
|
|
((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_DOUBLE)
|
|
|
|
#define EF_LOONGARCH_ABI (EF_LOONGARCH_ABI_MASK | EF_LOONGARCH_FLOAT_ABI_MASK)
|
|
|
|
#endif /* _ELF_LOONGARCH_H */
|