1 //===-- RegisterInfos_mips.h -----------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===---------------------------------------------------------------------===// 9 10 // C Includes 11 #include <stddef.h> 12 13 // C++ Includes 14 // Other libraries and framework includes 15 #include "lldb/Core/dwarf.h" 16 #include "llvm/Support/Compiler.h" 17 18 // Project includes 19 20 #ifdef DECLARE_REGISTER_INFOS_MIPS_STRUCT 21 22 // Computes the offset of the given GPR in the user data area. 23 #define GPR_OFFSET(regname) \ 24 (LLVM_EXTENSION offsetof(UserArea, gpr) + \ 25 LLVM_EXTENSION offsetof(GPR_linux_mips, regname)) 26 27 // Computes the offset of the given FPR in the extended data area. 28 #define FPR_OFFSET(regname) \ 29 (LLVM_EXTENSION offsetof(UserArea, fpr) + \ 30 LLVM_EXTENSION offsetof(FPR_linux_mips, regname)) 31 32 // Computes the offset of the given MSA in the extended data area. 33 #define MSA_OFFSET(regname) \ 34 (LLVM_EXTENSION offsetof(UserArea, msa) + \ 35 LLVM_EXTENSION offsetof(MSA_linux_mips, regname)) 36 37 // Note that the size and offset will be updated by platform-specific classes. 38 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3) \ 39 { \ 40 #reg, alt, sizeof(((GPR_linux_mips *) NULL)->reg) / 2, \ 41 GPR_OFFSET(reg), eEncodingUint, eFormatHex, \ 42 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 43 gpr_##reg##_mips }, \ 44 NULL, NULL, NULL, 0 \ 45 } 46 47 const uint8_t dwarf_opcode_mips[] = { 48 llvm::dwarf::DW_OP_regx, dwarf_sr_mips, llvm::dwarf::DW_OP_lit1, 49 llvm::dwarf::DW_OP_lit26, llvm::dwarf::DW_OP_shl, llvm::dwarf::DW_OP_and, 50 llvm::dwarf::DW_OP_lit26, llvm::dwarf::DW_OP_shr}; 51 52 #define DEFINE_FPR(reg, alt, kind1, kind2, kind3) \ 53 { \ 54 #reg, alt, sizeof(((FPR_linux_mips *) NULL)->reg), \ 55 FPR_OFFSET(reg), eEncodingIEEE754, eFormatFloat, \ 56 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 57 fpr_##reg##_mips }, \ 58 NULL, NULL, dwarf_opcode_mips, \ 59 sizeof(dwarf_opcode_mips) \ 60 } 61 62 #define DEFINE_FPR_INFO(reg, alt, kind1, kind2, kind3) \ 63 { \ 64 #reg, alt, sizeof(((FPR_linux_mips *) NULL)->reg), \ 65 FPR_OFFSET(reg), eEncodingUint, eFormatHex, \ 66 {kind1, kind2, kind3, ptrace_##reg##_mips, \ 67 fpr_##reg##_mips }, \ 68 NULL, NULL, NULL, 0 \ 69 } 70 71 #define DEFINE_MSA(reg, alt, kind1, kind2, kind3, kind4) \ 72 { \ 73 #reg, alt, sizeof(((MSA_linux_mips *) 0)->reg), \ 74 MSA_OFFSET(reg), eEncodingVector, eFormatVectorOfUInt8, \ 75 {kind1, kind2, kind3, kind4, \ 76 msa_##reg##_mips }, \ 77 NULL, NULL, NULL, 0 \ 78 } 79 80 #define DEFINE_MSA_INFO(reg, alt, kind1, kind2, kind3, kind4) \ 81 { \ 82 #reg, alt, sizeof(((MSA_linux_mips *) 0)->reg), \ 83 MSA_OFFSET(reg), eEncodingUint, eFormatHex, \ 84 {kind1, kind2, kind3, kind4, \ 85 msa_##reg##_mips }, \ 86 NULL, NULL, NULL, 0 \ 87 } 88 89 // RegisterKind: EH_Frame, DWARF, Generic, Procss Plugin, LLDB 90 91 static RegisterInfo g_register_infos_mips[] = { 92 DEFINE_GPR(zero, "zero", dwarf_zero_mips, dwarf_zero_mips, 93 LLDB_INVALID_REGNUM), 94 DEFINE_GPR(r1, "at", dwarf_r1_mips, dwarf_r1_mips, LLDB_INVALID_REGNUM), 95 DEFINE_GPR(r2, nullptr, dwarf_r2_mips, dwarf_r2_mips, LLDB_INVALID_REGNUM), 96 DEFINE_GPR(r3, nullptr, dwarf_r3_mips, dwarf_r3_mips, LLDB_INVALID_REGNUM), 97 DEFINE_GPR(r4, nullptr, dwarf_r4_mips, dwarf_r4_mips, 98 LLDB_REGNUM_GENERIC_ARG1), 99 DEFINE_GPR(r5, nullptr, dwarf_r5_mips, dwarf_r5_mips, 100 LLDB_REGNUM_GENERIC_ARG2), 101 DEFINE_GPR(r6, nullptr, dwarf_r6_mips, dwarf_r6_mips, 102 LLDB_REGNUM_GENERIC_ARG3), 103 DEFINE_GPR(r7, nullptr, dwarf_r7_mips, dwarf_r7_mips, 104 LLDB_REGNUM_GENERIC_ARG4), 105 DEFINE_GPR(r8, nullptr, dwarf_r8_mips, dwarf_r8_mips, LLDB_INVALID_REGNUM), 106 DEFINE_GPR(r9, nullptr, dwarf_r9_mips, dwarf_r9_mips, LLDB_INVALID_REGNUM), 107 DEFINE_GPR(r10, nullptr, dwarf_r10_mips, dwarf_r10_mips, 108 LLDB_INVALID_REGNUM), 109 DEFINE_GPR(r11, nullptr, dwarf_r11_mips, dwarf_r11_mips, 110 LLDB_INVALID_REGNUM), 111 DEFINE_GPR(r12, nullptr, dwarf_r12_mips, dwarf_r12_mips, 112 LLDB_INVALID_REGNUM), 113 DEFINE_GPR(r13, nullptr, dwarf_r13_mips, dwarf_r13_mips, 114 LLDB_INVALID_REGNUM), 115 DEFINE_GPR(r14, nullptr, dwarf_r14_mips, dwarf_r14_mips, 116 LLDB_INVALID_REGNUM), 117 DEFINE_GPR(r15, nullptr, dwarf_r15_mips, dwarf_r15_mips, 118 LLDB_INVALID_REGNUM), 119 DEFINE_GPR(r16, nullptr, dwarf_r16_mips, dwarf_r16_mips, 120 LLDB_INVALID_REGNUM), 121 DEFINE_GPR(r17, nullptr, dwarf_r17_mips, dwarf_r17_mips, 122 LLDB_INVALID_REGNUM), 123 DEFINE_GPR(r18, nullptr, dwarf_r18_mips, dwarf_r18_mips, 124 LLDB_INVALID_REGNUM), 125 DEFINE_GPR(r19, nullptr, dwarf_r19_mips, dwarf_r19_mips, 126 LLDB_INVALID_REGNUM), 127 DEFINE_GPR(r20, nullptr, dwarf_r20_mips, dwarf_r20_mips, 128 LLDB_INVALID_REGNUM), 129 DEFINE_GPR(r21, nullptr, dwarf_r21_mips, dwarf_r21_mips, 130 LLDB_INVALID_REGNUM), 131 DEFINE_GPR(r22, nullptr, dwarf_r22_mips, dwarf_r22_mips, 132 LLDB_INVALID_REGNUM), 133 DEFINE_GPR(r23, nullptr, dwarf_r23_mips, dwarf_r23_mips, 134 LLDB_INVALID_REGNUM), 135 DEFINE_GPR(r24, nullptr, dwarf_r24_mips, dwarf_r24_mips, 136 LLDB_INVALID_REGNUM), 137 DEFINE_GPR(r25, nullptr, dwarf_r25_mips, dwarf_r25_mips, 138 LLDB_INVALID_REGNUM), 139 DEFINE_GPR(r26, nullptr, dwarf_r26_mips, dwarf_r26_mips, 140 LLDB_INVALID_REGNUM), 141 DEFINE_GPR(r27, nullptr, dwarf_r27_mips, dwarf_r27_mips, 142 LLDB_INVALID_REGNUM), 143 DEFINE_GPR(gp, "gp", dwarf_gp_mips, dwarf_gp_mips, LLDB_INVALID_REGNUM), 144 DEFINE_GPR(sp, "sp", dwarf_sp_mips, dwarf_sp_mips, LLDB_REGNUM_GENERIC_SP), 145 DEFINE_GPR(r30, "fp", dwarf_r30_mips, dwarf_r30_mips, 146 LLDB_REGNUM_GENERIC_FP), 147 DEFINE_GPR(ra, "ra", dwarf_ra_mips, dwarf_ra_mips, LLDB_REGNUM_GENERIC_RA), 148 DEFINE_GPR(sr, "status", dwarf_sr_mips, dwarf_sr_mips, 149 LLDB_REGNUM_GENERIC_FLAGS), 150 DEFINE_GPR(mullo, nullptr, dwarf_lo_mips, dwarf_lo_mips, 151 LLDB_INVALID_REGNUM), 152 DEFINE_GPR(mulhi, nullptr, dwarf_hi_mips, dwarf_hi_mips, 153 LLDB_INVALID_REGNUM), 154 DEFINE_GPR(badvaddr, nullptr, dwarf_bad_mips, dwarf_bad_mips, 155 LLDB_INVALID_REGNUM), 156 DEFINE_GPR(cause, nullptr, dwarf_cause_mips, dwarf_cause_mips, 157 LLDB_INVALID_REGNUM), 158 DEFINE_GPR(pc, nullptr, dwarf_pc_mips, dwarf_pc_mips, 159 LLDB_REGNUM_GENERIC_PC), 160 DEFINE_GPR(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 161 LLDB_INVALID_REGNUM), 162 DEFINE_FPR(f0, nullptr, dwarf_f0_mips, dwarf_f0_mips, LLDB_INVALID_REGNUM), 163 DEFINE_FPR(f1, nullptr, dwarf_f1_mips, dwarf_f1_mips, LLDB_INVALID_REGNUM), 164 DEFINE_FPR(f2, nullptr, dwarf_f2_mips, dwarf_f2_mips, LLDB_INVALID_REGNUM), 165 DEFINE_FPR(f3, nullptr, dwarf_f3_mips, dwarf_f3_mips, LLDB_INVALID_REGNUM), 166 DEFINE_FPR(f4, nullptr, dwarf_f4_mips, dwarf_f4_mips, LLDB_INVALID_REGNUM), 167 DEFINE_FPR(f5, nullptr, dwarf_f5_mips, dwarf_f5_mips, LLDB_INVALID_REGNUM), 168 DEFINE_FPR(f6, nullptr, dwarf_f6_mips, dwarf_f6_mips, LLDB_INVALID_REGNUM), 169 DEFINE_FPR(f7, nullptr, dwarf_f7_mips, dwarf_f7_mips, LLDB_INVALID_REGNUM), 170 DEFINE_FPR(f8, nullptr, dwarf_f8_mips, dwarf_f8_mips, LLDB_INVALID_REGNUM), 171 DEFINE_FPR(f9, nullptr, dwarf_f9_mips, dwarf_f9_mips, LLDB_INVALID_REGNUM), 172 DEFINE_FPR(f10, nullptr, dwarf_f10_mips, dwarf_f10_mips, 173 LLDB_INVALID_REGNUM), 174 DEFINE_FPR(f11, nullptr, dwarf_f11_mips, dwarf_f11_mips, 175 LLDB_INVALID_REGNUM), 176 DEFINE_FPR(f12, nullptr, dwarf_f12_mips, dwarf_f12_mips, 177 LLDB_INVALID_REGNUM), 178 DEFINE_FPR(f13, nullptr, dwarf_f13_mips, dwarf_f13_mips, 179 LLDB_INVALID_REGNUM), 180 DEFINE_FPR(f14, nullptr, dwarf_f14_mips, dwarf_f14_mips, 181 LLDB_INVALID_REGNUM), 182 DEFINE_FPR(f15, nullptr, dwarf_f15_mips, dwarf_f15_mips, 183 LLDB_INVALID_REGNUM), 184 DEFINE_FPR(f16, nullptr, dwarf_f16_mips, dwarf_f16_mips, 185 LLDB_INVALID_REGNUM), 186 DEFINE_FPR(f17, nullptr, dwarf_f17_mips, dwarf_f17_mips, 187 LLDB_INVALID_REGNUM), 188 DEFINE_FPR(f18, nullptr, dwarf_f18_mips, dwarf_f18_mips, 189 LLDB_INVALID_REGNUM), 190 DEFINE_FPR(f19, nullptr, dwarf_f19_mips, dwarf_f19_mips, 191 LLDB_INVALID_REGNUM), 192 DEFINE_FPR(f20, nullptr, dwarf_f20_mips, dwarf_f20_mips, 193 LLDB_INVALID_REGNUM), 194 DEFINE_FPR(f21, nullptr, dwarf_f21_mips, dwarf_f21_mips, 195 LLDB_INVALID_REGNUM), 196 DEFINE_FPR(f22, nullptr, dwarf_f22_mips, dwarf_f22_mips, 197 LLDB_INVALID_REGNUM), 198 DEFINE_FPR(f23, nullptr, dwarf_f23_mips, dwarf_f23_mips, 199 LLDB_INVALID_REGNUM), 200 DEFINE_FPR(f24, nullptr, dwarf_f24_mips, dwarf_f24_mips, 201 LLDB_INVALID_REGNUM), 202 DEFINE_FPR(f25, nullptr, dwarf_f25_mips, dwarf_f25_mips, 203 LLDB_INVALID_REGNUM), 204 DEFINE_FPR(f26, nullptr, dwarf_f26_mips, dwarf_f26_mips, 205 LLDB_INVALID_REGNUM), 206 DEFINE_FPR(f27, nullptr, dwarf_f27_mips, dwarf_f27_mips, 207 LLDB_INVALID_REGNUM), 208 DEFINE_FPR(f28, nullptr, dwarf_f28_mips, dwarf_f28_mips, 209 LLDB_INVALID_REGNUM), 210 DEFINE_FPR(f29, nullptr, dwarf_f29_mips, dwarf_f29_mips, 211 LLDB_INVALID_REGNUM), 212 DEFINE_FPR(f30, nullptr, dwarf_f30_mips, dwarf_f30_mips, 213 LLDB_INVALID_REGNUM), 214 DEFINE_FPR(f31, nullptr, dwarf_f31_mips, dwarf_f31_mips, 215 LLDB_INVALID_REGNUM), 216 DEFINE_FPR_INFO(fcsr, nullptr, dwarf_fcsr_mips, dwarf_fcsr_mips, 217 LLDB_INVALID_REGNUM), 218 DEFINE_FPR_INFO(fir, nullptr, dwarf_fir_mips, dwarf_fir_mips, 219 LLDB_INVALID_REGNUM), 220 DEFINE_FPR_INFO(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 221 LLDB_INVALID_REGNUM), 222 DEFINE_MSA(w0, nullptr, dwarf_w0_mips, dwarf_w0_mips, LLDB_INVALID_REGNUM, 223 LLDB_INVALID_REGNUM), 224 DEFINE_MSA(w1, nullptr, dwarf_w1_mips, dwarf_w1_mips, LLDB_INVALID_REGNUM, 225 LLDB_INVALID_REGNUM), 226 DEFINE_MSA(w2, nullptr, dwarf_w2_mips, dwarf_w2_mips, LLDB_INVALID_REGNUM, 227 LLDB_INVALID_REGNUM), 228 DEFINE_MSA(w3, nullptr, dwarf_w3_mips, dwarf_w3_mips, LLDB_INVALID_REGNUM, 229 LLDB_INVALID_REGNUM), 230 DEFINE_MSA(w4, nullptr, dwarf_w4_mips, dwarf_w4_mips, LLDB_INVALID_REGNUM, 231 LLDB_INVALID_REGNUM), 232 DEFINE_MSA(w5, nullptr, dwarf_w5_mips, dwarf_w5_mips, LLDB_INVALID_REGNUM, 233 LLDB_INVALID_REGNUM), 234 DEFINE_MSA(w6, nullptr, dwarf_w6_mips, dwarf_w6_mips, LLDB_INVALID_REGNUM, 235 LLDB_INVALID_REGNUM), 236 DEFINE_MSA(w7, nullptr, dwarf_w7_mips, dwarf_w7_mips, LLDB_INVALID_REGNUM, 237 LLDB_INVALID_REGNUM), 238 DEFINE_MSA(w8, nullptr, dwarf_w8_mips, dwarf_w8_mips, LLDB_INVALID_REGNUM, 239 LLDB_INVALID_REGNUM), 240 DEFINE_MSA(w9, nullptr, dwarf_w9_mips, dwarf_w9_mips, LLDB_INVALID_REGNUM, 241 LLDB_INVALID_REGNUM), 242 DEFINE_MSA(w10, nullptr, dwarf_w10_mips, dwarf_w10_mips, 243 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 244 DEFINE_MSA(w11, nullptr, dwarf_w11_mips, dwarf_w11_mips, 245 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 246 DEFINE_MSA(w12, nullptr, dwarf_w12_mips, dwarf_w12_mips, 247 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 248 DEFINE_MSA(w13, nullptr, dwarf_w13_mips, dwarf_w13_mips, 249 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 250 DEFINE_MSA(w14, nullptr, dwarf_w14_mips, dwarf_w14_mips, 251 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 252 DEFINE_MSA(w15, nullptr, dwarf_w15_mips, dwarf_w15_mips, 253 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 254 DEFINE_MSA(w16, nullptr, dwarf_w16_mips, dwarf_w16_mips, 255 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 256 DEFINE_MSA(w17, nullptr, dwarf_w17_mips, dwarf_w17_mips, 257 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 258 DEFINE_MSA(w18, nullptr, dwarf_w18_mips, dwarf_w18_mips, 259 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 260 DEFINE_MSA(w19, nullptr, dwarf_w19_mips, dwarf_w19_mips, 261 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 262 DEFINE_MSA(w20, nullptr, dwarf_w10_mips, dwarf_w20_mips, 263 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 264 DEFINE_MSA(w21, nullptr, dwarf_w21_mips, dwarf_w21_mips, 265 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 266 DEFINE_MSA(w22, nullptr, dwarf_w22_mips, dwarf_w22_mips, 267 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 268 DEFINE_MSA(w23, nullptr, dwarf_w23_mips, dwarf_w23_mips, 269 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 270 DEFINE_MSA(w24, nullptr, dwarf_w24_mips, dwarf_w24_mips, 271 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 272 DEFINE_MSA(w25, nullptr, dwarf_w25_mips, dwarf_w25_mips, 273 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 274 DEFINE_MSA(w26, nullptr, dwarf_w26_mips, dwarf_w26_mips, 275 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 276 DEFINE_MSA(w27, nullptr, dwarf_w27_mips, dwarf_w27_mips, 277 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 278 DEFINE_MSA(w28, nullptr, dwarf_w28_mips, dwarf_w28_mips, 279 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 280 DEFINE_MSA(w29, nullptr, dwarf_w29_mips, dwarf_w29_mips, 281 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 282 DEFINE_MSA(w30, nullptr, dwarf_w30_mips, dwarf_w30_mips, 283 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 284 DEFINE_MSA(w31, nullptr, dwarf_w31_mips, dwarf_w31_mips, 285 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 286 DEFINE_MSA_INFO(mcsr, nullptr, dwarf_mcsr_mips, dwarf_mcsr_mips, 287 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 288 DEFINE_MSA_INFO(mir, nullptr, dwarf_mir_mips, dwarf_mir_mips, 289 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 290 DEFINE_MSA_INFO(fcsr, nullptr, dwarf_fcsr_mips, dwarf_fcsr_mips, 291 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 292 DEFINE_MSA_INFO(fir, nullptr, dwarf_fir_mips, dwarf_fir_mips, 293 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM), 294 DEFINE_MSA_INFO(config5, nullptr, dwarf_config5_mips, dwarf_config5_mips, 295 LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM)}; 296 297 static_assert((sizeof(g_register_infos_mips) / 298 sizeof(g_register_infos_mips[0])) == k_num_registers_mips, 299 "g_register_infos_mips has wrong number of register infos"); 300 301 #undef GPR_OFFSET 302 #undef FPR_OFFSET 303 #undef MSA_OFFSET 304 #undef DEFINE_GPR 305 #undef DEFINE_FPR 306 #undef DEFINE_FPR_INFO 307 #undef DEFINE_MSA 308 #undef DEFINE_MSA_INFO 309 310 #endif // DECLARE_REGISTER_INFOS_MIPS_STRUCT 311