| /* Copyright (C) 2021-2024 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) |
| RELOC_NUMBER (R_LARCH_TLS_DESC32, 13) |
| RELOC_NUMBER (R_LARCH_TLS_DESC64, 14) |
| /* 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) |
| |
| /* relax delete. */ |
| RELOC_NUMBER (R_LARCH_DELETE, 101) |
| |
| /* relax align. */ |
| RELOC_NUMBER (R_LARCH_ALIGN, 102) |
| |
| /* pcaddi. */ |
| RELOC_NUMBER (R_LARCH_PCREL20_S2, 103) |
| |
| /* cfa. */ |
| RELOC_NUMBER (R_LARCH_CFA, 104) |
| |
| /* DW_CFA_advance_loc. */ |
| RELOC_NUMBER (R_LARCH_ADD6, 105) |
| RELOC_NUMBER (R_LARCH_SUB6, 106) |
| |
| /* unsigned leb128. */ |
| RELOC_NUMBER (R_LARCH_ADD_ULEB128, 107) |
| RELOC_NUMBER (R_LARCH_SUB_ULEB128, 108) |
| |
| RELOC_NUMBER (R_LARCH_64_PCREL, 109) |
| |
| RELOC_NUMBER (R_LARCH_CALL36, 110) |
| |
| /* TLS_DESC PCREL. */ |
| RELOC_NUMBER (R_LARCH_TLS_DESC_PC_HI20, 111) |
| RELOC_NUMBER (R_LARCH_TLS_DESC_PC_LO12, 112) |
| |
| /* TLS_DESC LARGE PCREL. */ |
| RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_LO20, 113) |
| RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_HI12, 114) |
| |
| /* TLS_DESC ABS. */ |
| RELOC_NUMBER (R_LARCH_TLS_DESC_HI20, 115) |
| RELOC_NUMBER (R_LARCH_TLS_DESC_LO12, 116) |
| |
| /* TLSDESC LARGE ABS. */ |
| RELOC_NUMBER (R_LARCH_TLS_DESC64_LO20, 117) |
| RELOC_NUMBER (R_LARCH_TLS_DESC64_HI12, 118) |
| |
| RELOC_NUMBER (R_LARCH_TLS_DESC_LD, 119) |
| RELOC_NUMBER (R_LARCH_TLS_DESC_CALL, 120) |
| |
| /* TLS-LE-LUI |
| lu12i.w rd,%le_hi20_r (sym). */ |
| RELOC_NUMBER (R_LARCH_TLS_LE_HI20_R, 121) |
| |
| /* TLS-LE-ADD |
| add.d rd,rj,rk,%le_add_r (sym). */ |
| RELOC_NUMBER (R_LARCH_TLS_LE_ADD_R, 122) |
| |
| /* TLS-LE-ST |
| st.w/addi.w/ld.w rd,rj,%le_lo12_r (sym). */ |
| RELOC_NUMBER (R_LARCH_TLS_LE_LO12_R, 123) |
| |
| RELOC_NUMBER (R_LARCH_TLS_LD_PCREL20_S2, 124) |
| RELOC_NUMBER (R_LARCH_TLS_GD_PCREL20_S2, 125) |
| RELOC_NUMBER (R_LARCH_TLS_DESC_PCREL20_S2, 126) |
| |
| END_RELOC_NUMBERS (R_LARCH_count) |
| |
| /* Processor specific flags for the ELF header e_flags field. */ |
| /* Base ABI modifier, 3bits. */ |
| #define EF_LOONGARCH_ABI_SOFT_FLOAT 0x1 |
| #define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x2 |
| #define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x3 |
| #define EF_LOONGARCH_ABI_MODIFIER_MASK 0x7 |
| |
| #define EF_LOONGARCH_OBJABI_V1 0x40 |
| #define EF_LOONGARCH_OBJABI_MASK 0xC0 |
| |
| #define EF_LOONGARCH_ABI_MASK \ |
| (EF_LOONGARCH_OBJABI_MASK | EF_LOONGARCH_ABI_MODIFIER_MASK) |
| |
| #define EF_LOONGARCH_ABI_MODIFIER(abi) \ |
| (EF_LOONGARCH_ABI_MODIFIER_MASK & (abi)) |
| #define EF_LOONGARCH_OBJABI(abi) \ |
| (EF_LOONGARCH_OBJABI_MASK & (abi)) |
| |
| #define EF_LOONGARCH_ABI(abi) ((abi) & EF_LOONGARCH_ABI_MASK) |
| |
| #define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ |
| (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SOFT_FLOAT) |
| #define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ |
| (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SINGLE_FLOAT) |
| #define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ |
| (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_DOUBLE_FLOAT) |
| |
| #define EF_LOONGARCH_IS_OBJ_V0(abi) (!EF_LOONGARCH_OBJABI (abi)) |
| #define EF_LOONGARCH_IS_OBJ_V1(abi) \ |
| (EF_LOONGARCH_OBJABI (abi) == EF_LOONGARCH_OBJABI_V1) |
| |
| #endif /* _ELF_LOONGARCH_H */ |
