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/* Copyright (C) 2021-2022 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)
/* B16:
beq/bne/blt/bge/bltu/bgeu/jirl
%b16 (sym). */
RELOC_NUMBER (R_LARCH_B16, 64)
/* B21:
beqz/bnez
%b16 (sym). */
RELOC_NUMBER (R_LARCH_B21, 65)
/* B26:
b/bl
%b26 (sym) or %plt (sym). */
RELOC_NUMBER (R_LARCH_B26, 66)
/* ABS: 32/64
lu12i.w
%abs_hi20 (sym). */
RELOC_NUMBER (R_LARCH_ABS_HI20, 67)
/* ABS: 32/64
ori
%abs_lo12 (sym). */
RELOC_NUMBER (R_LARCH_ABS_LO12, 68)
/* ABS: 64
lu32i.d
%abs64_lo20 (sym). */
RELOC_NUMBER (R_LARCH_ABS64_LO20, 69)
/* ABS: 64
lu52i.d
%abs64_hi12 (sym). */
RELOC_NUMBER (R_LARCH_ABS64_HI12, 70)
/* PCREL: 32/64
pcalau12i
%pc_hi20 (sym). */
RELOC_NUMBER (R_LARCH_PCALA_HI20, 71)
/* PCREL: 32/64
addi.w/addi.d
%pc_lo12 (sym). */
RELOC_NUMBER (R_LARCH_PCALA_LO12, 72)
/* PCREL: 64
lu32i.d
%pc64_lo20 (sym). */
RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73)
/* PCREL: 64
lu52i.d
%pc64_hi12 (sym). */
RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74)
/* GOT: 32/64
pcalau12i
%got_pc_hi20 (got). */
RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75)
/* GOT: 32/64
ld.w/ld.d
%got_pc_lo12 (got). */
RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76)
/* GOT: 32/64
lu32i.d
%got_pc_lo12 (got). */
RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77)
/* GOT64: PCREL
lu52i.d
%got64_pc_hi12 (got). */
RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78)
/* GOT32/64: ABS
lu12i.w
%got_hi20 (got). */
RELOC_NUMBER (R_LARCH_GOT_HI20, 79)
/* GOT: 32/64: ABS
ori
%got_lo12 (got). */
RELOC_NUMBER (R_LARCH_GOT_LO12, 80)
/* GOT64: ABS
lu32i.d
%got64_lo20 (got). */
RELOC_NUMBER (R_LARCH_GOT64_LO20, 81)
/* GOT64: ABS
lu52i.d
%got64_hi12 (got). */
RELOC_NUMBER (R_LARCH_GOT64_HI12, 82)
/* TLS-LE: 32/64
lu12i.w
%le_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83)
/* TLS-LE: 32/64
ori
%le_lo12 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84)
/* TLS-LE: 64
lu32i.d
%le64_lo20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85)
/* TLS-LE: 64
lu52i.d
%le64_hi12 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86)
/* TLS-IE: 32/64
pcalau12i
%ie_pc_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87)
RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88)
RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89)
RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90)
/* TLS-IE: 32/64: ABS
lu12i.w
%ie_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91)
RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92)
RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93)
RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94)
/* TLS-LD: 32/64
pcalau12i
%ld_pc_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95)
/* TLS-LD: 32/64: ABS
lu12i.w
%ld_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96)
/* TLS-GD: 32/64
pcalau12i
%gd_pc_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97)
/* TLS-GD: 32/64: ABS
lu12i.w
%gd_hi20 (sym). */
RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98)
/* For eh_frame and debug info. */
RELOC_NUMBER (R_LARCH_32_PCREL, 99)
/* RELAX. */
RELOC_NUMBER (R_LARCH_RELAX, 100)
END_RELOC_NUMBERS (R_LARCH_count)
/* Processor specific flags for the ELF header e_flags field. */
/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */
#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1
#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2
#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3
#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5
#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6
#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7
#define EF_LOONGARCH_ABI_MASK 0x7
#define EF_LOONGARCH_ABI_ILP32_MASK 0x4
#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3
#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1
#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2
#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3
#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi))
#define EF_LOONGARCH_IS_LP64(abi) \
(EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)))
#define EF_LOONGARCH_IS_ILP32(abi) \
(EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))
#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \
(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK))
#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \
(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK))
#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \
(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK))
#endif /* _ELF_LOONGARCH_H */
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