| 1 | #ifndef ELF_RELOC |
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| 2 | #error "ELF_RELOC must be defined" |
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| 3 | #endif |
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| 4 | |
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| 5 | // These types and values are from the LoongArch ELF psABI which can be found at |
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| 6 | // https://github.com/loongson/LoongArch-Documentation |
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| 7 | // and these definitions has been adopted by binutils (include/elf/loongarch.h). |
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| 8 | // The commit hash (main branch) we reference is: |
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| 9 | // 9b3bd9f4a497115913c22f1a2a47863798fbc02a |
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| 10 | |
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| 11 | ELF_RELOC(R_LARCH_NONE, 0) |
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| 12 | ELF_RELOC(R_LARCH_32, 1) |
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| 13 | ELF_RELOC(R_LARCH_64, 2) |
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| 14 | ELF_RELOC(R_LARCH_RELATIVE, 3) |
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| 15 | ELF_RELOC(R_LARCH_COPY, 4) |
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| 16 | ELF_RELOC(R_LARCH_JUMP_SLOT, 5) |
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| 17 | ELF_RELOC(R_LARCH_TLS_DTPMOD32, 6) |
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| 18 | ELF_RELOC(R_LARCH_TLS_DTPMOD64, 7) |
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| 19 | ELF_RELOC(R_LARCH_TLS_DTPREL32, 8) |
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| 20 | ELF_RELOC(R_LARCH_TLS_DTPREL64, 9) |
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| 21 | ELF_RELOC(R_LARCH_TLS_TPREL32, 10) |
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| 22 | ELF_RELOC(R_LARCH_TLS_TPREL64, 11) |
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| 23 | ELF_RELOC(R_LARCH_IRELATIVE, 12) |
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| 24 | ELF_RELOC(R_LARCH_MARK_LA, 20) |
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| 25 | ELF_RELOC(R_LARCH_MARK_PCREL, 21) |
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| 26 | ELF_RELOC(R_LARCH_SOP_PUSH_PCREL, 22) |
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| 27 | ELF_RELOC(R_LARCH_SOP_PUSH_ABSOLUTE, 23) |
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| 28 | ELF_RELOC(R_LARCH_SOP_PUSH_DUP, 24) |
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| 29 | ELF_RELOC(R_LARCH_SOP_PUSH_GPREL, 25) |
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| 30 | ELF_RELOC(R_LARCH_SOP_PUSH_TLS_TPREL, 26) |
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| 31 | ELF_RELOC(R_LARCH_SOP_PUSH_TLS_GOT, 27) |
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| 32 | ELF_RELOC(R_LARCH_SOP_PUSH_TLS_GD, 28) |
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| 33 | ELF_RELOC(R_LARCH_SOP_PUSH_PLT_PCREL, 29) |
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| 34 | ELF_RELOC(R_LARCH_SOP_ASSERT, 30) |
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| 35 | ELF_RELOC(R_LARCH_SOP_NOT, 31) |
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| 36 | ELF_RELOC(R_LARCH_SOP_SUB, 32) |
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| 37 | ELF_RELOC(R_LARCH_SOP_SL, 33) |
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| 38 | ELF_RELOC(R_LARCH_SOP_SR, 34) |
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| 39 | ELF_RELOC(R_LARCH_SOP_ADD, 35) |
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| 40 | ELF_RELOC(R_LARCH_SOP_AND, 36) |
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| 41 | ELF_RELOC(R_LARCH_SOP_IF_ELSE, 37) |
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| 42 | ELF_RELOC(R_LARCH_SOP_POP_32_S_10_5, 38) |
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| 43 | ELF_RELOC(R_LARCH_SOP_POP_32_U_10_12, 39) |
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| 44 | ELF_RELOC(R_LARCH_SOP_POP_32_S_10_12, 40) |
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| 45 | ELF_RELOC(R_LARCH_SOP_POP_32_S_10_16, 41) |
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| 46 | ELF_RELOC(R_LARCH_SOP_POP_32_S_10_16_S2, 42) |
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| 47 | ELF_RELOC(R_LARCH_SOP_POP_32_S_5_20, 43) |
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| 48 | ELF_RELOC(R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44) |
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| 49 | ELF_RELOC(R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45) |
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| 50 | ELF_RELOC(R_LARCH_SOP_POP_32_U, 46) |
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| 51 | ELF_RELOC(R_LARCH_ADD8, 47) |
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| 52 | ELF_RELOC(R_LARCH_ADD16, 48) |
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| 53 | ELF_RELOC(R_LARCH_ADD24, 49) |
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| 54 | ELF_RELOC(R_LARCH_ADD32, 50) |
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| 55 | ELF_RELOC(R_LARCH_ADD64, 51) |
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| 56 | ELF_RELOC(R_LARCH_SUB8, 52) |
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| 57 | ELF_RELOC(R_LARCH_SUB16, 53) |
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| 58 | ELF_RELOC(R_LARCH_SUB24, 54) |
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| 59 | ELF_RELOC(R_LARCH_SUB32, 55) |
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| 60 | ELF_RELOC(R_LARCH_SUB64, 56) |
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| 61 | ELF_RELOC(R_LARCH_GNU_VTINHERIT, 57) |
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| 62 | ELF_RELOC(R_LARCH_GNU_VTENTRY, 58) |
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| 63 | |
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| 64 | // Relocs whose processing do not require a stack machine. |
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| 65 | // |
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| 66 | // Spec addition: https://github.com/loongson/LoongArch-Documentation/pull/57 |
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| 67 | // Binutils commit 6d13722a97cee3fd397e116bde3bcedbb1e220be |
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| 68 | // and commit 9801120721c3a702ce3bd50433ef920f92a83502 |
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| 69 | ELF_RELOC(R_LARCH_B16, 64) |
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| 70 | ELF_RELOC(R_LARCH_B21, 65) |
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| 71 | ELF_RELOC(R_LARCH_B26, 66) |
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| 72 | ELF_RELOC(R_LARCH_ABS_HI20, 67) |
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| 73 | ELF_RELOC(R_LARCH_ABS_LO12, 68) |
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| 74 | ELF_RELOC(R_LARCH_ABS64_LO20, 69) |
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| 75 | ELF_RELOC(R_LARCH_ABS64_HI12, 70) |
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| 76 | ELF_RELOC(R_LARCH_PCALA_HI20, 71) |
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| 77 | ELF_RELOC(R_LARCH_PCALA_LO12, 72) |
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| 78 | ELF_RELOC(R_LARCH_PCALA64_LO20, 73) |
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| 79 | ELF_RELOC(R_LARCH_PCALA64_HI12, 74) |
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| 80 | ELF_RELOC(R_LARCH_GOT_PC_HI20, 75) |
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| 81 | ELF_RELOC(R_LARCH_GOT_PC_LO12, 76) |
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| 82 | ELF_RELOC(R_LARCH_GOT64_PC_LO20, 77) |
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| 83 | ELF_RELOC(R_LARCH_GOT64_PC_HI12, 78) |
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| 84 | ELF_RELOC(R_LARCH_GOT_HI20, 79) |
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| 85 | ELF_RELOC(R_LARCH_GOT_LO12, 80) |
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| 86 | ELF_RELOC(R_LARCH_GOT64_LO20, 81) |
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| 87 | ELF_RELOC(R_LARCH_GOT64_HI12, 82) |
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| 88 | ELF_RELOC(R_LARCH_TLS_LE_HI20, 83) |
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| 89 | ELF_RELOC(R_LARCH_TLS_LE_LO12, 84) |
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| 90 | ELF_RELOC(R_LARCH_TLS_LE64_LO20, 85) |
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| 91 | ELF_RELOC(R_LARCH_TLS_LE64_HI12, 86) |
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| 92 | ELF_RELOC(R_LARCH_TLS_IE_PC_HI20, 87) |
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| 93 | ELF_RELOC(R_LARCH_TLS_IE_PC_LO12, 88) |
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| 94 | ELF_RELOC(R_LARCH_TLS_IE64_PC_LO20, 89) |
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| 95 | ELF_RELOC(R_LARCH_TLS_IE64_PC_HI12, 90) |
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| 96 | ELF_RELOC(R_LARCH_TLS_IE_HI20, 91) |
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| 97 | ELF_RELOC(R_LARCH_TLS_IE_LO12, 92) |
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| 98 | ELF_RELOC(R_LARCH_TLS_IE64_LO20, 93) |
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| 99 | ELF_RELOC(R_LARCH_TLS_IE64_HI12, 94) |
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| 100 | ELF_RELOC(R_LARCH_TLS_LD_PC_HI20, 95) |
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| 101 | ELF_RELOC(R_LARCH_TLS_LD_HI20, 96) |
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| 102 | ELF_RELOC(R_LARCH_TLS_GD_PC_HI20, 97) |
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| 103 | ELF_RELOC(R_LARCH_TLS_GD_HI20, 98) |
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| 104 | ELF_RELOC(R_LARCH_32_PCREL, 99) |
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| 105 | ELF_RELOC(R_LARCH_RELAX, 100) |
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| 106 | |
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| 107 | // Relocs added in ELF for the LoongArch™ Architecture v20230519, part of the |
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| 108 | // v2.10 LoongArch ABI specs. |
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| 109 | // |
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| 110 | // Spec addition: https://github.com/loongson/la-abi-specs/pull/1 |
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| 111 | // Binutils commit 57a930e3bfe4b2c7fd6463ed39311e1938513138 |
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| 112 | // Note that the 101 and 104 relocation numbers are defined as R_LARCH_DELETE |
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| 113 | // and R_LARCH_CFA respectively in psABI 2.10. But they are marked as reserved |
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| 114 | // in psABI v2.20 because they were proved not necessary to be exposed outside |
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| 115 | // of the linker. |
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| 116 | ELF_RELOC(R_LARCH_ALIGN, 102) |
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| 117 | ELF_RELOC(R_LARCH_PCREL20_S2, 103) |
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| 118 | ELF_RELOC(R_LARCH_ADD6, 105) |
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| 119 | ELF_RELOC(R_LARCH_SUB6, 106) |
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| 120 | ELF_RELOC(R_LARCH_ADD_ULEB128, 107) |
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| 121 | ELF_RELOC(R_LARCH_SUB_ULEB128, 108) |
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| 122 | ELF_RELOC(R_LARCH_64_PCREL, 109) |
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| 123 | |
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| 124 | // Relocs added in ELF for the LoongArch™ Architecture v20231102, part of the |
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| 125 | // v2.20 LoongArch ABI specs. |
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| 126 | // |
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| 127 | // Spec addition: https://github.com/loongson/la-abi-specs/pull/4 |
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| 128 | ELF_RELOC(R_LARCH_CALL36, 110) |
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| 129 | |
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| 130 | // Relocs added in ELF for the LoongArch™ Architecture v20231219, part of the |
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| 131 | // v2.30 LoongArch ABI specs. |
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| 132 | // |
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| 133 | // Spec addition: https://github.com/loongson/la-abi-specs/pull/5 |
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| 134 | ELF_RELOC(R_LARCH_TLS_DESC32, 13) |
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| 135 | ELF_RELOC(R_LARCH_TLS_DESC64, 14) |
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| 136 | ELF_RELOC(R_LARCH_TLS_DESC_PC_HI20, 111) |
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| 137 | ELF_RELOC(R_LARCH_TLS_DESC_PC_LO12, 112) |
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| 138 | ELF_RELOC(R_LARCH_TLS_DESC64_PC_LO20, 113) |
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| 139 | ELF_RELOC(R_LARCH_TLS_DESC64_PC_HI12, 114) |
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| 140 | ELF_RELOC(R_LARCH_TLS_DESC_HI20, 115) |
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| 141 | ELF_RELOC(R_LARCH_TLS_DESC_LO12, 116) |
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| 142 | ELF_RELOC(R_LARCH_TLS_DESC64_LO20, 117) |
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| 143 | ELF_RELOC(R_LARCH_TLS_DESC64_HI12, 118) |
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| 144 | ELF_RELOC(R_LARCH_TLS_DESC_LD, 119) |
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| 145 | ELF_RELOC(R_LARCH_TLS_DESC_CALL, 120) |
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| 146 | ELF_RELOC(R_LARCH_TLS_LE_HI20_R, 121) |
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| 147 | ELF_RELOC(R_LARCH_TLS_LE_ADD_R, 122) |
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| 148 | ELF_RELOC(R_LARCH_TLS_LE_LO12_R, 123) |
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| 149 | ELF_RELOC(R_LARCH_TLS_LD_PCREL20_S2, 124) |
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| 150 | ELF_RELOC(R_LARCH_TLS_GD_PCREL20_S2, 125) |
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| 151 | ELF_RELOC(R_LARCH_TLS_DESC_PCREL20_S2, 126) |
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| 152 | |
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