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https://sourceware.org/git/binutils-gdb.git
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3b14682a43
Update LoongArch ABI eflag in elf header.
ilp32s 0x5
ilp32f 0x6
ilp32d 0x7
lp64s 0x1
lp64f 0x2
lp64d 0x3
bfd/
* elfnn-loongarch.c Check object flags while ld.
gas/
* tc-loongarch.c Write eflag to elf header.
include/elf
* loongarch.h Define ABI number.
129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/* Copyright (C) 2021-2022 Free Software Foundation, Inc.
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Contributed by Loongson Ltd.
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This file is part of GNU Binutils.
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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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#ifndef _ELF_LOONGARCH_H
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#define _ELF_LOONGARCH_H
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#include "elf/reloc-macros.h"
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#include "libiberty.h"
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START_RELOC_NUMBERS (elf_loongarch_reloc_type)
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/* Used by the dynamic linker. */
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RELOC_NUMBER (R_LARCH_NONE, 0)
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RELOC_NUMBER (R_LARCH_32, 1)
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RELOC_NUMBER (R_LARCH_64, 2)
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RELOC_NUMBER (R_LARCH_RELATIVE, 3)
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RELOC_NUMBER (R_LARCH_COPY, 4)
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RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5)
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RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6)
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RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7)
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RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8)
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RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9)
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RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10)
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RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11)
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RELOC_NUMBER (R_LARCH_IRELATIVE, 12)
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/* Reserved for future relocs that the dynamic linker must understand. */
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/* Used by the static linker for relocating .text. */
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RELOC_NUMBER (R_LARCH_MARK_LA, 20)
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RELOC_NUMBER (R_LARCH_MARK_PCREL, 21)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28)
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RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29)
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RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30)
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RELOC_NUMBER (R_LARCH_SOP_NOT, 31)
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RELOC_NUMBER (R_LARCH_SOP_SUB, 32)
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RELOC_NUMBER (R_LARCH_SOP_SL, 33)
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RELOC_NUMBER (R_LARCH_SOP_SR, 34)
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RELOC_NUMBER (R_LARCH_SOP_ADD, 35)
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RELOC_NUMBER (R_LARCH_SOP_AND, 36)
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RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45)
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RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46)
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/* Used by the static linker for relocating non .text. */
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RELOC_NUMBER (R_LARCH_ADD8, 47)
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RELOC_NUMBER (R_LARCH_ADD16, 48)
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RELOC_NUMBER (R_LARCH_ADD24, 49)
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RELOC_NUMBER (R_LARCH_ADD32, 50)
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RELOC_NUMBER (R_LARCH_ADD64, 51)
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RELOC_NUMBER (R_LARCH_SUB8, 52)
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RELOC_NUMBER (R_LARCH_SUB16, 53)
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RELOC_NUMBER (R_LARCH_SUB24, 54)
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RELOC_NUMBER (R_LARCH_SUB32, 55)
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RELOC_NUMBER (R_LARCH_SUB64, 56)
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/* I don't know what it is. Existing in almost all other arch. */
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RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57)
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RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58)
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END_RELOC_NUMBERS (R_LARCH_count)
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/* Processor specific flags for the ELF header e_flags field. */
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/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */
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#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1
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#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2
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#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3
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#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5
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#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6
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#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7
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#define EF_LOONGARCH_ABI_MASK 0x7
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#define EF_LOONGARCH_ABI_ILP32_MASK 0x4
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#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3
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#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1
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#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2
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#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3
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#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi))
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#define EF_LOONGARCH_IS_LP64(abi) \
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(EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)))
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#define EF_LOONGARCH_IS_ILP32(abi) \
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(EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))
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#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \
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(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK))
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#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \
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(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK))
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#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \
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(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK))
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#endif /* _ELF_LOONGARCH_H */
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