From abc3d2c1191c3b96565ebd10012712ac403c2a9f Mon Sep 17 00:00:00 2001 From: limeidan Date: Wed, 10 Jan 2024 10:49:52 +0800 Subject: [PATCH] cmd/internal/objabi, cmd/link/internal: add new relocations used in internal linking Change-Id: I1b7c258f0ea3b847a92ccd6644b653e11e7a5ef0 Reviewed-on: https://go-review.googlesource.com/c/go/+/555115 LUCI-TryBot-Result: Go LUCI Reviewed-by: abner chenc Reviewed-by: Qiqi Huang Reviewed-by: sophie zhao Reviewed-by: Michael Knyszek Reviewed-by: David Chase --- src/cmd/internal/objabi/reloctype.go | 11 ++++++++++ src/cmd/internal/objabi/reloctype_string.go | 24 ++++++++++++--------- 2 files changed, 25 insertions(+), 10 deletions(-) diff --git a/src/cmd/internal/objabi/reloctype.go b/src/cmd/internal/objabi/reloctype.go index 8b9927d6eb..b7f0124c2a 100644 --- a/src/cmd/internal/objabi/reloctype.go +++ b/src/cmd/internal/objabi/reloctype.go @@ -348,6 +348,17 @@ const ( R_LOONG64_GOT_HI R_LOONG64_GOT_LO + // 64-bit in-place addition. + R_LOONG64_ADD64 + // 64-bit in-place subtraction. + R_LOONG64_SUB64 + + // R_JMP16LOONG64 resolves to 18-bit PC-relative target address of a JMP instructions. + R_JMP16LOONG64 + + // R_JMP21LOONG64 resolves to 23-bit PC-relative target address of a JMP instructions. + R_JMP21LOONG64 + // R_JMPLOONG64 resolves to non-PC-relative target address of a JMP instruction, // by encoding the address into the instruction. R_JMPLOONG64 diff --git a/src/cmd/internal/objabi/reloctype_string.go b/src/cmd/internal/objabi/reloctype_string.go index 6d8cbb5dd2..fd0e401db1 100644 --- a/src/cmd/internal/objabi/reloctype_string.go +++ b/src/cmd/internal/objabi/reloctype_string.go @@ -91,19 +91,23 @@ func _() { _ = x[R_LOONG64_TLS_IE_LO-81] _ = x[R_LOONG64_GOT_HI-82] _ = x[R_LOONG64_GOT_LO-83] - _ = x[R_JMPLOONG64-84] - _ = x[R_ADDRMIPSU-85] - _ = x[R_ADDRMIPSTLS-86] - _ = x[R_ADDRCUOFF-87] - _ = x[R_WASMIMPORT-88] - _ = x[R_XCOFFREF-89] - _ = x[R_PEIMAGEOFF-90] - _ = x[R_INITORDER-91] + _ = x[R_LOONG64_ADD64-84] + _ = x[R_LOONG64_SUB64-85] + _ = x[R_JMP16LOONG64-86] + _ = x[R_JMP21LOONG64-87] + _ = x[R_JMPLOONG64-88] + _ = x[R_ADDRMIPSU-89] + _ = x[R_ADDRMIPSTLS-90] + _ = x[R_ADDRCUOFF-91] + _ = x[R_WASMIMPORT-92] + _ = x[R_XCOFFREF-93] + _ = x[R_PEIMAGEOFF-94] + _ = x[R_INITORDER-95] } -const _RelocType_name = "R_ADDRR_ADDRPOWERR_ADDRARM64R_ADDRMIPSR_ADDROFFR_SIZER_CALLR_CALLARMR_CALLARM64R_CALLINDR_CALLPOWERR_CALLMIPSR_CONSTR_PCRELR_TLS_LER_TLS_IER_GOTOFFR_PLT0R_PLT1R_PLT2R_USEFIELDR_USETYPER_USEIFACER_USEIFACEMETHODR_USENAMEDMETHODR_METHODOFFR_KEEPR_POWER_TOCR_GOTPCRELR_JMPMIPSR_DWARFSECREFR_DWARFFILEREFR_ARM64_TLS_LER_ARM64_TLS_IER_ARM64_GOTPCRELR_ARM64_GOTR_ARM64_PCRELR_ARM64_PCREL_LDST8R_ARM64_PCREL_LDST16R_ARM64_PCREL_LDST32R_ARM64_PCREL_LDST64R_ARM64_LDST8R_ARM64_LDST16R_ARM64_LDST32R_ARM64_LDST64R_ARM64_LDST128R_POWER_TLS_LER_POWER_TLS_IER_POWER_TLSR_POWER_TLS_IE_PCREL34R_POWER_TLS_LE_TPREL34R_ADDRPOWER_DSR_ADDRPOWER_GOTR_ADDRPOWER_GOT_PCREL34R_ADDRPOWER_PCRELR_ADDRPOWER_TOCRELR_ADDRPOWER_TOCREL_DSR_ADDRPOWER_D34R_ADDRPOWER_PCREL34R_RISCV_JALR_RISCV_JAL_TRAMPR_RISCV_CALLR_RISCV_PCREL_ITYPER_RISCV_PCREL_STYPER_RISCV_TLS_IER_RISCV_TLS_LER_RISCV_GOT_HI20R_RISCV_PCREL_HI20R_RISCV_PCREL_LO12_IR_RISCV_PCREL_LO12_SR_RISCV_BRANCHR_RISCV_RVC_BRANCHR_RISCV_RVC_JUMPR_PCRELDBLR_LOONG64_ADDR_HIR_LOONG64_ADDR_LOR_LOONG64_TLS_LE_HIR_LOONG64_TLS_LE_LOR_CALLLOONG64R_LOONG64_TLS_IE_HIR_LOONG64_TLS_IE_LOR_LOONG64_GOT_HIR_LOONG64_GOT_LOR_JMPLOONG64R_ADDRMIPSUR_ADDRMIPSTLSR_ADDRCUOFFR_WASMIMPORTR_XCOFFREFR_PEIMAGEOFFR_INITORDER" +const _RelocType_name = "R_ADDRR_ADDRPOWERR_ADDRARM64R_ADDRMIPSR_ADDROFFR_SIZER_CALLR_CALLARMR_CALLARM64R_CALLINDR_CALLPOWERR_CALLMIPSR_CONSTR_PCRELR_TLS_LER_TLS_IER_GOTOFFR_PLT0R_PLT1R_PLT2R_USEFIELDR_USETYPER_USEIFACER_USEIFACEMETHODR_USENAMEDMETHODR_METHODOFFR_KEEPR_POWER_TOCR_GOTPCRELR_JMPMIPSR_DWARFSECREFR_DWARFFILEREFR_ARM64_TLS_LER_ARM64_TLS_IER_ARM64_GOTPCRELR_ARM64_GOTR_ARM64_PCRELR_ARM64_PCREL_LDST8R_ARM64_PCREL_LDST16R_ARM64_PCREL_LDST32R_ARM64_PCREL_LDST64R_ARM64_LDST8R_ARM64_LDST16R_ARM64_LDST32R_ARM64_LDST64R_ARM64_LDST128R_POWER_TLS_LER_POWER_TLS_IER_POWER_TLSR_POWER_TLS_IE_PCREL34R_POWER_TLS_LE_TPREL34R_ADDRPOWER_DSR_ADDRPOWER_GOTR_ADDRPOWER_GOT_PCREL34R_ADDRPOWER_PCRELR_ADDRPOWER_TOCRELR_ADDRPOWER_TOCREL_DSR_ADDRPOWER_D34R_ADDRPOWER_PCREL34R_RISCV_JALR_RISCV_JAL_TRAMPR_RISCV_CALLR_RISCV_PCREL_ITYPER_RISCV_PCREL_STYPER_RISCV_TLS_IER_RISCV_TLS_LER_RISCV_GOT_HI20R_RISCV_PCREL_HI20R_RISCV_PCREL_LO12_IR_RISCV_PCREL_LO12_SR_RISCV_BRANCHR_RISCV_RVC_BRANCHR_RISCV_RVC_JUMPR_PCRELDBLR_LOONG64_ADDR_HIR_LOONG64_ADDR_LOR_LOONG64_TLS_LE_HIR_LOONG64_TLS_LE_LOR_CALLLOONG64R_LOONG64_TLS_IE_HIR_LOONG64_TLS_IE_LOR_LOONG64_GOT_HIR_LOONG64_GOT_LOR_LOONG64_ADD64R_LOONG64_SUB64R_JMP16LOONG64R_JMP21LOONG64R_JMPLOONG64R_ADDRMIPSUR_ADDRMIPSTLSR_ADDRCUOFFR_WASMIMPORTR_XCOFFREFR_PEIMAGEOFFR_INITORDER" -var _RelocType_index = [...]uint16{0, 6, 17, 28, 38, 47, 53, 59, 68, 79, 88, 99, 109, 116, 123, 131, 139, 147, 153, 159, 165, 175, 184, 194, 210, 226, 237, 243, 254, 264, 273, 286, 300, 314, 328, 344, 355, 368, 387, 407, 427, 447, 460, 474, 488, 502, 517, 531, 545, 556, 578, 600, 614, 629, 652, 669, 687, 708, 723, 742, 753, 770, 782, 801, 820, 834, 848, 864, 882, 902, 922, 936, 954, 970, 980, 997, 1014, 1033, 1052, 1065, 1084, 1103, 1119, 1135, 1147, 1158, 1171, 1182, 1194, 1204, 1216, 1227} +var _RelocType_index = [...]uint16{0, 6, 17, 28, 38, 47, 53, 59, 68, 79, 88, 99, 109, 116, 123, 131, 139, 147, 153, 159, 165, 175, 184, 194, 210, 226, 237, 243, 254, 264, 273, 286, 300, 314, 328, 344, 355, 368, 387, 407, 427, 447, 460, 474, 488, 502, 517, 531, 545, 556, 578, 600, 614, 629, 652, 669, 687, 708, 723, 742, 753, 770, 782, 801, 820, 834, 848, 864, 882, 902, 922, 936, 954, 970, 980, 997, 1014, 1033, 1052, 1065, 1084, 1103, 1119, 1135, 1150, 1165, 1179, 1193, 1205, 1216, 1229, 1240, 1252, 1262, 1274, 1285} func (i RelocType) String() string { i -= 1 -- 2.48.1