1 //===-- RegisterInfos_mips.h -----------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===---------------------------------------------------------------------===// 8 9 #include <cstddef> 10 11 #include "lldb/Core/dwarf.h" 12 #include "llvm/Support/Compiler.h" 13 14 15 #ifdef DECLARE_REGISTER_INFOS_MIPS_STRUCT 16 17 // Computes the offset of the given GPR in the user data area. 18 #define GPR_OFFSET(regname) \ 19 (LLVM_EXTENSION offsetof(UserArea, gpr) + \ 20 LLVM_EXTENSION offsetof(GPR_linux_mips, regname)) 21 22 // Computes the offset of the given FPR in the extended data area. 23 #define FPR_OFFSET(regname) \ 24 (LLVM_EXTENSION offsetof(UserArea, fpr) + \ 25 LLVM_EXTENSION offsetof(FPR_linux_mips, regname)) 26 27 // Computes the offset of the given MSA in the extended data area. 28 #define MSA_OFFSET(regname) \ 29 (LLVM_EXTENSION offsetof(UserArea, msa) + \ 30 LLVM_EXTENSION offsetof(MSA_linux_mips, regname)) 31 32 // Note that the size and offset will be updated by platform-specific classes. 33 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3) \ 34 { \ 35 #reg, alt, sizeof(((GPR_linux_mips *) NULL)->reg) / 2, \ 36 GPR_OFFSET(reg), eEncodingUint, eFormatHex, \ 37 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 38 gpr_##reg##_mips }, \ 39 NULL, NULL, NULL, 0 \ 40 } 41 42 const uint8_t dwarf_opcode_mips[] = { 43 llvm::dwarf::DW_OP_regx, dwarf_sr_mips, llvm::dwarf::DW_OP_lit1, 44 llvm::dwarf::DW_OP_lit26, llvm::dwarf::DW_OP_shl, llvm::dwarf::DW_OP_and, 45 llvm::dwarf::DW_OP_lit26, llvm::dwarf::DW_OP_shr}; 46 47 #define DEFINE_FPR(reg, alt, kind1, kind2, kind3) \ 48 { \ 49 #reg, alt, sizeof(((FPR_linux_mips *) NULL)->reg), \ 50 FPR_OFFSET(reg), eEncodingIEEE754, eFormatFloat, \ 51 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 52 fpr_##reg##_mips }, \ 53 NULL, NULL, dwarf_opcode_mips, \ 54 sizeof(dwarf_opcode_mips) \ 55 } 56 57 #define DEFINE_FPR_INFO(reg, alt, kind1, kind2, kind3) \ 58 { \ 59 #reg, alt, sizeof(((FPR_linux_mips *) NULL)->reg), \ 60 FPR_OFFSET(reg), eEncodingUint, eFormatHex, \ 61 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 62 fpr_##reg##_mips }, \ 63 NULL, NULL, NULL, 0 \ 64 } 65 66 #define DEFINE_MSA(reg, alt, kind1, kind2, kind3, kind4) \ 67 { \ 68 #reg, alt, sizeof(((MSA_linux_mips *) 0)->reg), \ 69 MSA_OFFSET(reg), eEncodingVector, eFormatVectorOfUInt8, \ 70 {kind1, kind2, kind3, kind4, \ 71 msa_##reg##_mips }, \ 72 NULL, NULL, NULL, 0 \ 73 } 74 75 #define DEFINE_MSA_INFO(reg, alt, kind1, kind2, kind3, kind4) \ 76 { \ 77 #reg, alt, sizeof(((MSA_linux_mips *) 0)->reg), \ 78 MSA_OFFSET(reg), eEncodingUint, eFormatHex, \ 79 {kind1, kind2, kind3, kind4, \ 80 msa_##reg##_mips }, \ 81 NULL, NULL, NULL, 0 \ 82 } 83 84 // RegisterKind: EH_Frame, DWARF, Generic, Procss Plugin, LLDB 85 86 static RegisterInfo g_register_infos_mips[] = { 87 DEFINE_GPR(zero, "zero", dwarf_zero_mips, dwarf_zero_mips, 88 LLDB_INVALID_REGNUM), 89 DEFINE_GPR(r1, "at", dwarf_r1_mips, dwarf_r1_mips, LLDB_INVALID_REGNUM), 90 DEFINE_GPR(r2, nullptr, dwarf_r2_mips, dwarf_r2_mips, LLDB_INVALID_REGNUM), 91 DEFINE_GPR(r3, nullptr, dwarf_r3_mips, dwarf_r3_mips, LLDB_INVALID_REGNUM), 92 DEFINE_GPR(r4, nullptr, dwarf_r4_mips, dwarf_r4_mips, 93 LLDB_REGNUM_GENERIC_ARG1), 94 DEFINE_GPR(r5, nullptr, dwarf_r5_mips, dwarf_r5_mips, 95 LLDB_REGNUM_GENERIC_ARG2), 96 DEFINE_GPR(r6, nullptr, dwarf_r6_mips, dwarf_r6_mips, 97 LLDB_REGNUM_GENERIC_ARG3), 98 DEFINE_GPR(r7, nullptr, dwarf_r7_mips, dwarf_r7_mips, 99 LLDB_REGNUM_GENERIC_ARG4), 100 DEFINE_GPR(r8, nullptr, dwarf_r8_mips, dwarf_r8_mips, LLDB_INVALID_REGNUM), 101 DEFINE_GPR(r9, nullptr, dwarf_r9_mips, dwarf_r9_mips, LLDB_INVALID_REGNUM), 102 DEFINE_GPR(r10, nullptr, dwarf_r10_mips, dwarf_r10_mips, 103 LLDB_INVALID_REGNUM), 104 DEFINE_GPR(r11, nullptr, dwarf_r11_mips, dwarf_r11_mips, 105 LLDB_INVALID_REGNUM), 106 DEFINE_GPR(r12, nullptr, dwarf_r12_mips, dwarf_r12_mips, 107 LLDB_INVALID_REGNUM), 108 DEFINE_GPR(r13, nullptr, dwarf_r13_mips, dwarf_r13_mips, 109 LLDB_INVALID_REGNUM), 110 DEFINE_GPR(r14, nullptr, dwarf_r14_mips, dwarf_r14_mips, 111 LLDB_INVALID_REGNUM), 112 DEFINE_GPR(r15, nullptr, dwarf_r15_mips, dwarf_r15_mips, 113 LLDB_INVALID_REGNUM), 114 DEFINE_GPR(r16, nullptr, dwarf_r16_mips, dwarf_r16_mips, 115 LLDB_INVALID_REGNUM), 116 DEFINE_GPR(r17, nullptr, dwarf_r17_mips, dwarf_r17_mips, 117 LLDB_INVALID_REGNUM), 118 DEFINE_GPR(r18, nullptr, dwarf_r18_mips, dwarf_r18_mips, 119 LLDB_INVALID_REGNUM), 120 DEFINE_GPR(r19, nullptr, dwarf_r19_mips, dwarf_r19_mips, 121 LLDB_INVALID_REGNUM), 122 DEFINE_GPR(r20, nullptr, dwarf_r20_mips, dwarf_r20_mips, 123 LLDB_INVALID_REGNUM), 124 DEFINE_GPR(r21, nullptr, dwarf_r21_mips, dwarf_r21_mips, 125 LLDB_INVALID_REGNUM), 126 DEFINE_GPR(r22, nullptr, dwarf_r22_mips, dwarf_r22_mips, 127 LLDB_INVALID_REGNUM), 128 DEFINE_GPR(r23, nullptr, dwarf_r23_mips, dwarf_r23_mips, 129 LLDB_INVALID_REGNUM), 130 DEFINE_GPR(r24, nullptr, dwarf_r24_mips, dwarf_r24_mips, 131 LLDB_INVALID_REGNUM), 132 DEFINE_GPR(r25, nullptr, dwarf_r25_mips, dwarf_r25_mips, 133 LLDB_INVALID_REGNUM), 134 DEFINE_GPR(r26, nullptr, dwarf_r26_mips, dwarf_r26_mips, 135 LLDB_INVALID_REGNUM), 136 DEFINE_GPR(r27, nullptr, dwarf_r27_mips, dwarf_r27_mips, 137 LLDB_INVALID_REGNUM), 138 DEFINE_GPR(gp, "gp", dwarf_gp_mips, dwarf_gp_mips, LLDB_INVALID_REGNUM), 139 DEFINE_GPR(sp, "sp", dwarf_sp_mips, dwarf_sp_mips, LLDB_REGNUM_GENERIC_SP), 140 DEFINE_GPR(r30, "fp", dwarf_r30_mips, dwarf_r30_mips, 141 LLDB_REGNUM_GENERIC_FP), 142 DEFINE_GPR(ra, "ra", dwarf_ra_mips, dwarf_ra_mips, LLDB_REGNUM_GENERIC_RA), 143 DEFINE_GPR(sr, "status", dwarf_sr_mips, dwarf_sr_mips, 144 LLDB_REGNUM_GENERIC_FLAGS), 145 DEFINE_GPR(mullo, nullptr, dwarf_lo_mips, dwarf_lo_mips, 146 LLDB_INVALID_REGNUM), 147 DEFINE_GPR(mulhi, nullptr, dwarf_hi_mips, dwarf_hi_mips, 148 LLDB_INVALID_REGNUM), 149 DEFINE_GPR(badvaddr, nullptr, dwarf_bad_mips, dwarf_bad_mips, 150 LLDB_INVALID_REGNUM), 151 DEFINE_GPR(cause, nullptr, dwarf_cause_mips, dwarf_cause_mips, 152 LLDB_INVALID_REGNUM), 153 DEFINE_GPR(pc, nullptr, dwarf_pc_mips, dwarf_pc_mips, 154 LLDB_REGNUM_GENERIC_PC), 155 DEFINE_GPR(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 156 LLDB_INVALID_REGNUM), 157 DEFINE_FPR(f0, nullptr, dwarf_f0_mips, dwarf_f0_mips, LLDB_INVALID_REGNUM), 158 DEFINE_FPR(f1, nullptr, dwarf_f1_mips, dwarf_f1_mips, LLDB_INVALID_REGNUM), 159 DEFINE_FPR(f2, nullptr, dwarf_f2_mips, dwarf_f2_mips, LLDB_INVALID_REGNUM), 160 DEFINE_FPR(f3, nullptr, dwarf_f3_mips, dwarf_f3_mips, LLDB_INVALID_REGNUM), 161 DEFINE_FPR(f4, nullptr, dwarf_f4_mips, dwarf_f4_mips, LLDB_INVALID_REGNUM), 162 DEFINE_FPR(f5, nullptr, dwarf_f5_mips, dwarf_f5_mips, LLDB_INVALID_REGNUM), 163 DEFINE_FPR(f6, nullptr, dwarf_f6_mips, dwarf_f6_mips, LLDB_INVALID_REGNUM), 164 DEFINE_FPR(f7, nullptr, dwarf_f7_mips, dwarf_f7_mips, LLDB_INVALID_REGNUM), 165 DEFINE_FPR(f8, nullptr, dwarf_f8_mips, dwarf_f8_mips, LLDB_INVALID_REGNUM), 166 DEFINE_FPR(f9, nullptr, dwarf_f9_mips, dwarf_f9_mips, LLDB_INVALID_REGNUM), 167 DEFINE_FPR(f10, nullptr, dwarf_f10_mips, dwarf_f10_mips, 168 LLDB_INVALID_REGNUM), 169 DEFINE_FPR(f11, nullptr, dwarf_f11_mips, dwarf_f11_mips, 170 LLDB_INVALID_REGNUM), 171 DEFINE_FPR(f12, nullptr, dwarf_f12_mips, dwarf_f12_mips, 172 LLDB_INVALID_REGNUM), 173 DEFINE_FPR(f13, nullptr, dwarf_f13_mips, dwarf_f13_mips, 174 LLDB_INVALID_REGNUM), 175 DEFINE_FPR(f14, nullptr, dwarf_f14_mips, dwarf_f14_mips, 176 LLDB_INVALID_REGNUM), 177 DEFINE_FPR(f15, nullptr, dwarf_f15_mips, dwarf_f15_mips, 178 LLDB_INVALID_REGNUM), 179 DEFINE_FPR(f16, nullptr, dwarf_f16_mips, dwarf_f16_mips, 180 LLDB_INVALID_REGNUM), 181 DEFINE_FPR(f17, nullptr, dwarf_f17_mips, dwarf_f17_mips, 182 LLDB_INVALID_REGNUM), 183 DEFINE_FPR(f18, nullptr, dwarf_f18_mips, dwarf_f18_mips, 184 LLDB_INVALID_REGNUM), 185 DEFINE_FPR(f19, nullptr, dwarf_f19_mips, dwarf_f19_mips, 186 LLDB_INVALID_REGNUM), 187 DEFINE_FPR(f20, nullptr, dwarf_f20_mips, dwarf_f20_mips, 188 LLDB_INVALID_REGNUM), 189 DEFINE_FPR(f21, nullptr, dwarf_f21_mips, dwarf_f21_mips, 190 LLDB_INVALID_REGNUM), 191 DEFINE_FPR(f22, nullptr, dwarf_f22_mips, dwarf_f22_mips, 192 LLDB_INVALID_REGNUM), 193 DEFINE_FPR(f23, nullptr, dwarf_f23_mips, dwarf_f23_mips, 194 LLDB_INVALID_REGNUM), 195 DEFINE_FPR(f24, nullptr, dwarf_f24_mips, dwarf_f24_mips, 196 LLDB_INVALID_REGNUM), 197 DEFINE_FPR(f25, nullptr, dwarf_f25_mips, dwarf_f25_mips, 198 LLDB_INVALID_REGNUM), 199 DEFINE_FPR(f26, nullptr, dwarf_f26_mips, dwarf_f26_mips, 200 LLDB_INVALID_REGNUM), 201 DEFINE_FPR(f27, nullptr, dwarf_f27_mips, dwarf_f27_mips, 202 LLDB_INVALID_REGNUM), 203 DEFINE_FPR(f28, nullptr, dwarf_f28_mips, dwarf_f28_mips, 204 LLDB_INVALID_REGNUM), 205 DEFINE_FPR(f29, nullptr, dwarf_f29_mips, dwarf_f29_mips, 206 LLDB_INVALID_REGNUM), 207 DEFINE_FPR(f30, nullptr, dwarf_f30_mips, dwarf_f30_mips, 208 LLDB_INVALID_REGNUM), 209 DEFINE_FPR(f31, nullptr, dwarf_f31_mips, dwarf_f31_mips, 210 LLDB_INVALID_REGNUM), 211 DEFINE_FPR_INFO(fcsr, nullptr, dwarf_fcsr_mips, dwarf_fcsr_mips, 212 LLDB_INVALID_REGNUM), 213 DEFINE_FPR_INFO(fir, nullptr, dwarf_fir_mips, dwarf_fir_mips, 214 LLDB_INVALID_REGNUM), 215 DEFINE_FPR_INFO(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 216 LLDB_INVALID_REGNUM), 217 DEFINE_MSA(w0, nullptr, dwarf_w0_mips, dwarf_w0_mips, LLDB_INVALID_REGNUM, 218 LLDB_INVALID_REGNUM), 219 DEFINE_MSA(w1, nullptr, dwarf_w1_mips, dwarf_w1_mips, LLDB_INVALID_REGNUM, 220 LLDB_INVALID_REGNUM), 221 DEFINE_MSA(w2, nullptr, dwarf_w2_mips, dwarf_w2_mips, LLDB_INVALID_REGNUM, 222 LLDB_INVALID_REGNUM), 223 DEFINE_MSA(w3, nullptr, dwarf_w3_mips, dwarf_w3_mips, LLDB_INVALID_REGNUM, 224 LLDB_INVALID_REGNUM), 225 DEFINE_MSA(w4, nullptr, dwarf_w4_mips, dwarf_w4_mips, LLDB_INVALID_REGNUM, 226 LLDB_INVALID_REGNUM), 227 DEFINE_MSA(w5, nullptr, dwarf_w5_mips, dwarf_w5_mips, LLDB_INVALID_REGNUM, 228 LLDB_INVALID_REGNUM), 229 DEFINE_MSA(w6, nullptr, dwarf_w6_mips, dwarf_w6_mips, LLDB_INVALID_REGNUM, 230 LLDB_INVALID_REGNUM), 231 DEFINE_MSA(w7, nullptr, dwarf_w7_mips, dwarf_w7_mips, LLDB_INVALID_REGNUM, 232 LLDB_INVALID_REGNUM), 233 DEFINE_MSA(w8, nullptr, dwarf_w8_mips, dwarf_w8_mips, LLDB_INVALID_REGNUM, 234 LLDB_INVALID_REGNUM), 235 DEFINE_MSA(w9, nullptr, dwarf_w9_mips, dwarf_w9_mips, LLDB_INVALID_REGNUM, 236 LLDB_INVALID_REGNUM), 237 DEFINE_MSA(w10, nullptr, dwarf_w10_mips, dwarf_w10_mips, 238 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 239 DEFINE_MSA(w11, nullptr, dwarf_w11_mips, dwarf_w11_mips, 240 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 241 DEFINE_MSA(w12, nullptr, dwarf_w12_mips, dwarf_w12_mips, 242 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 243 DEFINE_MSA(w13, nullptr, dwarf_w13_mips, dwarf_w13_mips, 244 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 245 DEFINE_MSA(w14, nullptr, dwarf_w14_mips, dwarf_w14_mips, 246 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 247 DEFINE_MSA(w15, nullptr, dwarf_w15_mips, dwarf_w15_mips, 248 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 249 DEFINE_MSA(w16, nullptr, dwarf_w16_mips, dwarf_w16_mips, 250 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 251 DEFINE_MSA(w17, nullptr, dwarf_w17_mips, dwarf_w17_mips, 252 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 253 DEFINE_MSA(w18, nullptr, dwarf_w18_mips, dwarf_w18_mips, 254 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 255 DEFINE_MSA(w19, nullptr, dwarf_w19_mips, dwarf_w19_mips, 256 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 257 DEFINE_MSA(w20, nullptr, dwarf_w10_mips, dwarf_w20_mips, 258 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 259 DEFINE_MSA(w21, nullptr, dwarf_w21_mips, dwarf_w21_mips, 260 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 261 DEFINE_MSA(w22, nullptr, dwarf_w22_mips, dwarf_w22_mips, 262 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 263 DEFINE_MSA(w23, nullptr, dwarf_w23_mips, dwarf_w23_mips, 264 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 265 DEFINE_MSA(w24, nullptr, dwarf_w24_mips, dwarf_w24_mips, 266 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 267 DEFINE_MSA(w25, nullptr, dwarf_w25_mips, dwarf_w25_mips, 268 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 269 DEFINE_MSA(w26, nullptr, dwarf_w26_mips, dwarf_w26_mips, 270 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 271 DEFINE_MSA(w27, nullptr, dwarf_w27_mips, dwarf_w27_mips, 272 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 273 DEFINE_MSA(w28, nullptr, dwarf_w28_mips, dwarf_w28_mips, 274 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 275 DEFINE_MSA(w29, nullptr, dwarf_w29_mips, dwarf_w29_mips, 276 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 277 DEFINE_MSA(w30, nullptr, dwarf_w30_mips, dwarf_w30_mips, 278 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 279 DEFINE_MSA(w31, nullptr, dwarf_w31_mips, dwarf_w31_mips, 280 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 281 DEFINE_MSA_INFO(mcsr, nullptr, dwarf_mcsr_mips, dwarf_mcsr_mips, 282 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 283 DEFINE_MSA_INFO(mir, nullptr, dwarf_mir_mips, dwarf_mir_mips, 284 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 285 DEFINE_MSA_INFO(fcsr, nullptr, dwarf_fcsr_mips, dwarf_fcsr_mips, 286 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 287 DEFINE_MSA_INFO(fir, nullptr, dwarf_fir_mips, dwarf_fir_mips, 288 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 289 DEFINE_MSA_INFO(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 290 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM)}; 291 292 static_assert((sizeof(g_register_infos_mips) / 293 sizeof(g_register_infos_mips[0])) == k_num_registers_mips, 294 "g_register_infos_mips has wrong number of register infos"); 295 296 #undef GPR_OFFSET 297 #undef FPR_OFFSET 298 #undef MSA_OFFSET 299 #undef DEFINE_GPR 300 #undef DEFINE_FPR 301 #undef DEFINE_FPR_INFO 302 #undef DEFINE_MSA 303 #undef DEFINE_MSA_INFO 304 305 #endif // DECLARE_REGISTER_INFOS_MIPS_STRUCT 306