Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 2 | #include <errno.h> |
German Gomez | 8386901 | 2021-12-07 18:06:52 +0000 | [diff] [blame] | 3 | #include <string.h> |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 4 | #include "perf_regs.h" |
Jiri Olsa | 0c4e774 | 2014-04-17 19:39:10 +0200 | [diff] [blame] | 5 | #include "event.h" |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 6 | |
Ravi Bangoria | d451a20 | 2017-03-28 15:17:53 +0530 | [diff] [blame] | 7 | int __weak arch_sdt_arg_parse_op(char *old_op __maybe_unused, |
| 8 | char **new_op __maybe_unused) |
Alexis Berlemont | 3b1f831 | 2016-12-14 01:07:32 +0100 | [diff] [blame] | 9 | { |
Ravi Bangoria | d451a20 | 2017-03-28 15:17:53 +0530 | [diff] [blame] | 10 | return SDT_ARG_SKIP; |
Alexis Berlemont | 3b1f831 | 2016-12-14 01:07:32 +0100 | [diff] [blame] | 11 | } |
| 12 | |
Kan Liang | af785e7 | 2019-05-14 13:19:33 -0700 | [diff] [blame] | 13 | uint64_t __weak arch__intr_reg_mask(void) |
| 14 | { |
| 15 | return PERF_REGS_MASK; |
| 16 | } |
| 17 | |
| 18 | uint64_t __weak arch__user_reg_mask(void) |
| 19 | { |
| 20 | return PERF_REGS_MASK; |
| 21 | } |
| 22 | |
Sukadev Bhattiprolu | 9fb4765 | 2015-09-24 17:53:49 -0400 | [diff] [blame] | 23 | #ifdef HAVE_PERF_REGS_SUPPORT |
German Gomez | 8386901 | 2021-12-07 18:06:52 +0000 | [diff] [blame] | 24 | |
| 25 | #define perf_event_arm_regs perf_event_arm64_regs |
| 26 | #include "../../arch/arm64/include/uapi/asm/perf_regs.h" |
| 27 | #undef perf_event_arm_regs |
| 28 | |
| 29 | #include "../../arch/arm/include/uapi/asm/perf_regs.h" |
| 30 | #include "../../arch/csky/include/uapi/asm/perf_regs.h" |
| 31 | #include "../../arch/mips/include/uapi/asm/perf_regs.h" |
| 32 | #include "../../arch/powerpc/include/uapi/asm/perf_regs.h" |
| 33 | #include "../../arch/riscv/include/uapi/asm/perf_regs.h" |
| 34 | #include "../../arch/s390/include/uapi/asm/perf_regs.h" |
| 35 | #include "../../arch/x86/include/uapi/asm/perf_regs.h" |
| 36 | |
| 37 | static const char *__perf_reg_name_arm64(int id) |
| 38 | { |
| 39 | switch (id) { |
| 40 | case PERF_REG_ARM64_X0: |
| 41 | return "x0"; |
| 42 | case PERF_REG_ARM64_X1: |
| 43 | return "x1"; |
| 44 | case PERF_REG_ARM64_X2: |
| 45 | return "x2"; |
| 46 | case PERF_REG_ARM64_X3: |
| 47 | return "x3"; |
| 48 | case PERF_REG_ARM64_X4: |
| 49 | return "x4"; |
| 50 | case PERF_REG_ARM64_X5: |
| 51 | return "x5"; |
| 52 | case PERF_REG_ARM64_X6: |
| 53 | return "x6"; |
| 54 | case PERF_REG_ARM64_X7: |
| 55 | return "x7"; |
| 56 | case PERF_REG_ARM64_X8: |
| 57 | return "x8"; |
| 58 | case PERF_REG_ARM64_X9: |
| 59 | return "x9"; |
| 60 | case PERF_REG_ARM64_X10: |
| 61 | return "x10"; |
| 62 | case PERF_REG_ARM64_X11: |
| 63 | return "x11"; |
| 64 | case PERF_REG_ARM64_X12: |
| 65 | return "x12"; |
| 66 | case PERF_REG_ARM64_X13: |
| 67 | return "x13"; |
| 68 | case PERF_REG_ARM64_X14: |
| 69 | return "x14"; |
| 70 | case PERF_REG_ARM64_X15: |
| 71 | return "x15"; |
| 72 | case PERF_REG_ARM64_X16: |
| 73 | return "x16"; |
| 74 | case PERF_REG_ARM64_X17: |
| 75 | return "x17"; |
| 76 | case PERF_REG_ARM64_X18: |
| 77 | return "x18"; |
| 78 | case PERF_REG_ARM64_X19: |
| 79 | return "x19"; |
| 80 | case PERF_REG_ARM64_X20: |
| 81 | return "x20"; |
| 82 | case PERF_REG_ARM64_X21: |
| 83 | return "x21"; |
| 84 | case PERF_REG_ARM64_X22: |
| 85 | return "x22"; |
| 86 | case PERF_REG_ARM64_X23: |
| 87 | return "x23"; |
| 88 | case PERF_REG_ARM64_X24: |
| 89 | return "x24"; |
| 90 | case PERF_REG_ARM64_X25: |
| 91 | return "x25"; |
| 92 | case PERF_REG_ARM64_X26: |
| 93 | return "x26"; |
| 94 | case PERF_REG_ARM64_X27: |
| 95 | return "x27"; |
| 96 | case PERF_REG_ARM64_X28: |
| 97 | return "x28"; |
| 98 | case PERF_REG_ARM64_X29: |
| 99 | return "x29"; |
| 100 | case PERF_REG_ARM64_SP: |
| 101 | return "sp"; |
| 102 | case PERF_REG_ARM64_LR: |
| 103 | return "lr"; |
| 104 | case PERF_REG_ARM64_PC: |
| 105 | return "pc"; |
| 106 | default: |
| 107 | return NULL; |
| 108 | } |
| 109 | |
| 110 | return NULL; |
| 111 | } |
| 112 | |
| 113 | static const char *__perf_reg_name_arm(int id) |
| 114 | { |
| 115 | switch (id) { |
| 116 | case PERF_REG_ARM_R0: |
| 117 | return "r0"; |
| 118 | case PERF_REG_ARM_R1: |
| 119 | return "r1"; |
| 120 | case PERF_REG_ARM_R2: |
| 121 | return "r2"; |
| 122 | case PERF_REG_ARM_R3: |
| 123 | return "r3"; |
| 124 | case PERF_REG_ARM_R4: |
| 125 | return "r4"; |
| 126 | case PERF_REG_ARM_R5: |
| 127 | return "r5"; |
| 128 | case PERF_REG_ARM_R6: |
| 129 | return "r6"; |
| 130 | case PERF_REG_ARM_R7: |
| 131 | return "r7"; |
| 132 | case PERF_REG_ARM_R8: |
| 133 | return "r8"; |
| 134 | case PERF_REG_ARM_R9: |
| 135 | return "r9"; |
| 136 | case PERF_REG_ARM_R10: |
| 137 | return "r10"; |
| 138 | case PERF_REG_ARM_FP: |
| 139 | return "fp"; |
| 140 | case PERF_REG_ARM_IP: |
| 141 | return "ip"; |
| 142 | case PERF_REG_ARM_SP: |
| 143 | return "sp"; |
| 144 | case PERF_REG_ARM_LR: |
| 145 | return "lr"; |
| 146 | case PERF_REG_ARM_PC: |
| 147 | return "pc"; |
| 148 | default: |
| 149 | return NULL; |
| 150 | } |
| 151 | |
| 152 | return NULL; |
| 153 | } |
| 154 | |
| 155 | static const char *__perf_reg_name_csky(int id) |
| 156 | { |
| 157 | switch (id) { |
| 158 | case PERF_REG_CSKY_A0: |
| 159 | return "a0"; |
| 160 | case PERF_REG_CSKY_A1: |
| 161 | return "a1"; |
| 162 | case PERF_REG_CSKY_A2: |
| 163 | return "a2"; |
| 164 | case PERF_REG_CSKY_A3: |
| 165 | return "a3"; |
| 166 | case PERF_REG_CSKY_REGS0: |
| 167 | return "regs0"; |
| 168 | case PERF_REG_CSKY_REGS1: |
| 169 | return "regs1"; |
| 170 | case PERF_REG_CSKY_REGS2: |
| 171 | return "regs2"; |
| 172 | case PERF_REG_CSKY_REGS3: |
| 173 | return "regs3"; |
| 174 | case PERF_REG_CSKY_REGS4: |
| 175 | return "regs4"; |
| 176 | case PERF_REG_CSKY_REGS5: |
| 177 | return "regs5"; |
| 178 | case PERF_REG_CSKY_REGS6: |
| 179 | return "regs6"; |
| 180 | case PERF_REG_CSKY_REGS7: |
| 181 | return "regs7"; |
| 182 | case PERF_REG_CSKY_REGS8: |
| 183 | return "regs8"; |
| 184 | case PERF_REG_CSKY_REGS9: |
| 185 | return "regs9"; |
| 186 | case PERF_REG_CSKY_SP: |
| 187 | return "sp"; |
| 188 | case PERF_REG_CSKY_LR: |
| 189 | return "lr"; |
| 190 | case PERF_REG_CSKY_PC: |
| 191 | return "pc"; |
| 192 | #if defined(__CSKYABIV2__) |
| 193 | case PERF_REG_CSKY_EXREGS0: |
| 194 | return "exregs0"; |
| 195 | case PERF_REG_CSKY_EXREGS1: |
| 196 | return "exregs1"; |
| 197 | case PERF_REG_CSKY_EXREGS2: |
| 198 | return "exregs2"; |
| 199 | case PERF_REG_CSKY_EXREGS3: |
| 200 | return "exregs3"; |
| 201 | case PERF_REG_CSKY_EXREGS4: |
| 202 | return "exregs4"; |
| 203 | case PERF_REG_CSKY_EXREGS5: |
| 204 | return "exregs5"; |
| 205 | case PERF_REG_CSKY_EXREGS6: |
| 206 | return "exregs6"; |
| 207 | case PERF_REG_CSKY_EXREGS7: |
| 208 | return "exregs7"; |
| 209 | case PERF_REG_CSKY_EXREGS8: |
| 210 | return "exregs8"; |
| 211 | case PERF_REG_CSKY_EXREGS9: |
| 212 | return "exregs9"; |
| 213 | case PERF_REG_CSKY_EXREGS10: |
| 214 | return "exregs10"; |
| 215 | case PERF_REG_CSKY_EXREGS11: |
| 216 | return "exregs11"; |
| 217 | case PERF_REG_CSKY_EXREGS12: |
| 218 | return "exregs12"; |
| 219 | case PERF_REG_CSKY_EXREGS13: |
| 220 | return "exregs13"; |
| 221 | case PERF_REG_CSKY_EXREGS14: |
| 222 | return "exregs14"; |
| 223 | case PERF_REG_CSKY_TLS: |
| 224 | return "tls"; |
| 225 | case PERF_REG_CSKY_HI: |
| 226 | return "hi"; |
| 227 | case PERF_REG_CSKY_LO: |
| 228 | return "lo"; |
| 229 | #endif |
| 230 | default: |
| 231 | return NULL; |
| 232 | } |
| 233 | |
| 234 | return NULL; |
| 235 | } |
| 236 | |
| 237 | static const char *__perf_reg_name_mips(int id) |
| 238 | { |
| 239 | switch (id) { |
| 240 | case PERF_REG_MIPS_PC: |
| 241 | return "PC"; |
| 242 | case PERF_REG_MIPS_R1: |
| 243 | return "$1"; |
| 244 | case PERF_REG_MIPS_R2: |
| 245 | return "$2"; |
| 246 | case PERF_REG_MIPS_R3: |
| 247 | return "$3"; |
| 248 | case PERF_REG_MIPS_R4: |
| 249 | return "$4"; |
| 250 | case PERF_REG_MIPS_R5: |
| 251 | return "$5"; |
| 252 | case PERF_REG_MIPS_R6: |
| 253 | return "$6"; |
| 254 | case PERF_REG_MIPS_R7: |
| 255 | return "$7"; |
| 256 | case PERF_REG_MIPS_R8: |
| 257 | return "$8"; |
| 258 | case PERF_REG_MIPS_R9: |
| 259 | return "$9"; |
| 260 | case PERF_REG_MIPS_R10: |
| 261 | return "$10"; |
| 262 | case PERF_REG_MIPS_R11: |
| 263 | return "$11"; |
| 264 | case PERF_REG_MIPS_R12: |
| 265 | return "$12"; |
| 266 | case PERF_REG_MIPS_R13: |
| 267 | return "$13"; |
| 268 | case PERF_REG_MIPS_R14: |
| 269 | return "$14"; |
| 270 | case PERF_REG_MIPS_R15: |
| 271 | return "$15"; |
| 272 | case PERF_REG_MIPS_R16: |
| 273 | return "$16"; |
| 274 | case PERF_REG_MIPS_R17: |
| 275 | return "$17"; |
| 276 | case PERF_REG_MIPS_R18: |
| 277 | return "$18"; |
| 278 | case PERF_REG_MIPS_R19: |
| 279 | return "$19"; |
| 280 | case PERF_REG_MIPS_R20: |
| 281 | return "$20"; |
| 282 | case PERF_REG_MIPS_R21: |
| 283 | return "$21"; |
| 284 | case PERF_REG_MIPS_R22: |
| 285 | return "$22"; |
| 286 | case PERF_REG_MIPS_R23: |
| 287 | return "$23"; |
| 288 | case PERF_REG_MIPS_R24: |
| 289 | return "$24"; |
| 290 | case PERF_REG_MIPS_R25: |
| 291 | return "$25"; |
| 292 | case PERF_REG_MIPS_R28: |
| 293 | return "$28"; |
| 294 | case PERF_REG_MIPS_R29: |
| 295 | return "$29"; |
| 296 | case PERF_REG_MIPS_R30: |
| 297 | return "$30"; |
| 298 | case PERF_REG_MIPS_R31: |
| 299 | return "$31"; |
| 300 | default: |
| 301 | break; |
| 302 | } |
| 303 | return NULL; |
| 304 | } |
| 305 | |
| 306 | static const char *__perf_reg_name_powerpc(int id) |
| 307 | { |
| 308 | switch (id) { |
| 309 | case PERF_REG_POWERPC_R0: |
| 310 | return "r0"; |
| 311 | case PERF_REG_POWERPC_R1: |
| 312 | return "r1"; |
| 313 | case PERF_REG_POWERPC_R2: |
| 314 | return "r2"; |
| 315 | case PERF_REG_POWERPC_R3: |
| 316 | return "r3"; |
| 317 | case PERF_REG_POWERPC_R4: |
| 318 | return "r4"; |
| 319 | case PERF_REG_POWERPC_R5: |
| 320 | return "r5"; |
| 321 | case PERF_REG_POWERPC_R6: |
| 322 | return "r6"; |
| 323 | case PERF_REG_POWERPC_R7: |
| 324 | return "r7"; |
| 325 | case PERF_REG_POWERPC_R8: |
| 326 | return "r8"; |
| 327 | case PERF_REG_POWERPC_R9: |
| 328 | return "r9"; |
| 329 | case PERF_REG_POWERPC_R10: |
| 330 | return "r10"; |
| 331 | case PERF_REG_POWERPC_R11: |
| 332 | return "r11"; |
| 333 | case PERF_REG_POWERPC_R12: |
| 334 | return "r12"; |
| 335 | case PERF_REG_POWERPC_R13: |
| 336 | return "r13"; |
| 337 | case PERF_REG_POWERPC_R14: |
| 338 | return "r14"; |
| 339 | case PERF_REG_POWERPC_R15: |
| 340 | return "r15"; |
| 341 | case PERF_REG_POWERPC_R16: |
| 342 | return "r16"; |
| 343 | case PERF_REG_POWERPC_R17: |
| 344 | return "r17"; |
| 345 | case PERF_REG_POWERPC_R18: |
| 346 | return "r18"; |
| 347 | case PERF_REG_POWERPC_R19: |
| 348 | return "r19"; |
| 349 | case PERF_REG_POWERPC_R20: |
| 350 | return "r20"; |
| 351 | case PERF_REG_POWERPC_R21: |
| 352 | return "r21"; |
| 353 | case PERF_REG_POWERPC_R22: |
| 354 | return "r22"; |
| 355 | case PERF_REG_POWERPC_R23: |
| 356 | return "r23"; |
| 357 | case PERF_REG_POWERPC_R24: |
| 358 | return "r24"; |
| 359 | case PERF_REG_POWERPC_R25: |
| 360 | return "r25"; |
| 361 | case PERF_REG_POWERPC_R26: |
| 362 | return "r26"; |
| 363 | case PERF_REG_POWERPC_R27: |
| 364 | return "r27"; |
| 365 | case PERF_REG_POWERPC_R28: |
| 366 | return "r28"; |
| 367 | case PERF_REG_POWERPC_R29: |
| 368 | return "r29"; |
| 369 | case PERF_REG_POWERPC_R30: |
| 370 | return "r30"; |
| 371 | case PERF_REG_POWERPC_R31: |
| 372 | return "r31"; |
| 373 | case PERF_REG_POWERPC_NIP: |
| 374 | return "nip"; |
| 375 | case PERF_REG_POWERPC_MSR: |
| 376 | return "msr"; |
| 377 | case PERF_REG_POWERPC_ORIG_R3: |
| 378 | return "orig_r3"; |
| 379 | case PERF_REG_POWERPC_CTR: |
| 380 | return "ctr"; |
| 381 | case PERF_REG_POWERPC_LINK: |
| 382 | return "link"; |
| 383 | case PERF_REG_POWERPC_XER: |
| 384 | return "xer"; |
| 385 | case PERF_REG_POWERPC_CCR: |
| 386 | return "ccr"; |
| 387 | case PERF_REG_POWERPC_SOFTE: |
| 388 | return "softe"; |
| 389 | case PERF_REG_POWERPC_TRAP: |
| 390 | return "trap"; |
| 391 | case PERF_REG_POWERPC_DAR: |
| 392 | return "dar"; |
| 393 | case PERF_REG_POWERPC_DSISR: |
| 394 | return "dsisr"; |
| 395 | case PERF_REG_POWERPC_SIER: |
| 396 | return "sier"; |
| 397 | case PERF_REG_POWERPC_MMCRA: |
| 398 | return "mmcra"; |
| 399 | case PERF_REG_POWERPC_MMCR0: |
| 400 | return "mmcr0"; |
| 401 | case PERF_REG_POWERPC_MMCR1: |
| 402 | return "mmcr1"; |
| 403 | case PERF_REG_POWERPC_MMCR2: |
| 404 | return "mmcr2"; |
| 405 | case PERF_REG_POWERPC_MMCR3: |
| 406 | return "mmcr3"; |
| 407 | case PERF_REG_POWERPC_SIER2: |
| 408 | return "sier2"; |
| 409 | case PERF_REG_POWERPC_SIER3: |
| 410 | return "sier3"; |
| 411 | case PERF_REG_POWERPC_PMC1: |
| 412 | return "pmc1"; |
| 413 | case PERF_REG_POWERPC_PMC2: |
| 414 | return "pmc2"; |
| 415 | case PERF_REG_POWERPC_PMC3: |
| 416 | return "pmc3"; |
| 417 | case PERF_REG_POWERPC_PMC4: |
| 418 | return "pmc4"; |
| 419 | case PERF_REG_POWERPC_PMC5: |
| 420 | return "pmc5"; |
| 421 | case PERF_REG_POWERPC_PMC6: |
| 422 | return "pmc6"; |
| 423 | case PERF_REG_POWERPC_SDAR: |
| 424 | return "sdar"; |
| 425 | case PERF_REG_POWERPC_SIAR: |
| 426 | return "siar"; |
| 427 | default: |
| 428 | break; |
| 429 | } |
| 430 | return NULL; |
| 431 | } |
| 432 | |
| 433 | static const char *__perf_reg_name_riscv(int id) |
| 434 | { |
| 435 | switch (id) { |
| 436 | case PERF_REG_RISCV_PC: |
| 437 | return "pc"; |
| 438 | case PERF_REG_RISCV_RA: |
| 439 | return "ra"; |
| 440 | case PERF_REG_RISCV_SP: |
| 441 | return "sp"; |
| 442 | case PERF_REG_RISCV_GP: |
| 443 | return "gp"; |
| 444 | case PERF_REG_RISCV_TP: |
| 445 | return "tp"; |
| 446 | case PERF_REG_RISCV_T0: |
| 447 | return "t0"; |
| 448 | case PERF_REG_RISCV_T1: |
| 449 | return "t1"; |
| 450 | case PERF_REG_RISCV_T2: |
| 451 | return "t2"; |
| 452 | case PERF_REG_RISCV_S0: |
| 453 | return "s0"; |
| 454 | case PERF_REG_RISCV_S1: |
| 455 | return "s1"; |
| 456 | case PERF_REG_RISCV_A0: |
| 457 | return "a0"; |
| 458 | case PERF_REG_RISCV_A1: |
| 459 | return "a1"; |
| 460 | case PERF_REG_RISCV_A2: |
| 461 | return "a2"; |
| 462 | case PERF_REG_RISCV_A3: |
| 463 | return "a3"; |
| 464 | case PERF_REG_RISCV_A4: |
| 465 | return "a4"; |
| 466 | case PERF_REG_RISCV_A5: |
| 467 | return "a5"; |
| 468 | case PERF_REG_RISCV_A6: |
| 469 | return "a6"; |
| 470 | case PERF_REG_RISCV_A7: |
| 471 | return "a7"; |
| 472 | case PERF_REG_RISCV_S2: |
| 473 | return "s2"; |
| 474 | case PERF_REG_RISCV_S3: |
| 475 | return "s3"; |
| 476 | case PERF_REG_RISCV_S4: |
| 477 | return "s4"; |
| 478 | case PERF_REG_RISCV_S5: |
| 479 | return "s5"; |
| 480 | case PERF_REG_RISCV_S6: |
| 481 | return "s6"; |
| 482 | case PERF_REG_RISCV_S7: |
| 483 | return "s7"; |
| 484 | case PERF_REG_RISCV_S8: |
| 485 | return "s8"; |
| 486 | case PERF_REG_RISCV_S9: |
| 487 | return "s9"; |
| 488 | case PERF_REG_RISCV_S10: |
| 489 | return "s10"; |
| 490 | case PERF_REG_RISCV_S11: |
| 491 | return "s11"; |
| 492 | case PERF_REG_RISCV_T3: |
| 493 | return "t3"; |
| 494 | case PERF_REG_RISCV_T4: |
| 495 | return "t4"; |
| 496 | case PERF_REG_RISCV_T5: |
| 497 | return "t5"; |
| 498 | case PERF_REG_RISCV_T6: |
| 499 | return "t6"; |
| 500 | default: |
| 501 | return NULL; |
| 502 | } |
| 503 | |
| 504 | return NULL; |
| 505 | } |
| 506 | |
| 507 | static const char *__perf_reg_name_s390(int id) |
| 508 | { |
| 509 | switch (id) { |
| 510 | case PERF_REG_S390_R0: |
| 511 | return "R0"; |
| 512 | case PERF_REG_S390_R1: |
| 513 | return "R1"; |
| 514 | case PERF_REG_S390_R2: |
| 515 | return "R2"; |
| 516 | case PERF_REG_S390_R3: |
| 517 | return "R3"; |
| 518 | case PERF_REG_S390_R4: |
| 519 | return "R4"; |
| 520 | case PERF_REG_S390_R5: |
| 521 | return "R5"; |
| 522 | case PERF_REG_S390_R6: |
| 523 | return "R6"; |
| 524 | case PERF_REG_S390_R7: |
| 525 | return "R7"; |
| 526 | case PERF_REG_S390_R8: |
| 527 | return "R8"; |
| 528 | case PERF_REG_S390_R9: |
| 529 | return "R9"; |
| 530 | case PERF_REG_S390_R10: |
| 531 | return "R10"; |
| 532 | case PERF_REG_S390_R11: |
| 533 | return "R11"; |
| 534 | case PERF_REG_S390_R12: |
| 535 | return "R12"; |
| 536 | case PERF_REG_S390_R13: |
| 537 | return "R13"; |
| 538 | case PERF_REG_S390_R14: |
| 539 | return "R14"; |
| 540 | case PERF_REG_S390_R15: |
| 541 | return "R15"; |
| 542 | case PERF_REG_S390_FP0: |
| 543 | return "FP0"; |
| 544 | case PERF_REG_S390_FP1: |
| 545 | return "FP1"; |
| 546 | case PERF_REG_S390_FP2: |
| 547 | return "FP2"; |
| 548 | case PERF_REG_S390_FP3: |
| 549 | return "FP3"; |
| 550 | case PERF_REG_S390_FP4: |
| 551 | return "FP4"; |
| 552 | case PERF_REG_S390_FP5: |
| 553 | return "FP5"; |
| 554 | case PERF_REG_S390_FP6: |
| 555 | return "FP6"; |
| 556 | case PERF_REG_S390_FP7: |
| 557 | return "FP7"; |
| 558 | case PERF_REG_S390_FP8: |
| 559 | return "FP8"; |
| 560 | case PERF_REG_S390_FP9: |
| 561 | return "FP9"; |
| 562 | case PERF_REG_S390_FP10: |
| 563 | return "FP10"; |
| 564 | case PERF_REG_S390_FP11: |
| 565 | return "FP11"; |
| 566 | case PERF_REG_S390_FP12: |
| 567 | return "FP12"; |
| 568 | case PERF_REG_S390_FP13: |
| 569 | return "FP13"; |
| 570 | case PERF_REG_S390_FP14: |
| 571 | return "FP14"; |
| 572 | case PERF_REG_S390_FP15: |
| 573 | return "FP15"; |
| 574 | case PERF_REG_S390_MASK: |
| 575 | return "MASK"; |
| 576 | case PERF_REG_S390_PC: |
| 577 | return "PC"; |
| 578 | default: |
| 579 | return NULL; |
| 580 | } |
| 581 | |
| 582 | return NULL; |
| 583 | } |
| 584 | |
| 585 | static const char *__perf_reg_name_x86(int id) |
| 586 | { |
| 587 | switch (id) { |
| 588 | case PERF_REG_X86_AX: |
| 589 | return "AX"; |
| 590 | case PERF_REG_X86_BX: |
| 591 | return "BX"; |
| 592 | case PERF_REG_X86_CX: |
| 593 | return "CX"; |
| 594 | case PERF_REG_X86_DX: |
| 595 | return "DX"; |
| 596 | case PERF_REG_X86_SI: |
| 597 | return "SI"; |
| 598 | case PERF_REG_X86_DI: |
| 599 | return "DI"; |
| 600 | case PERF_REG_X86_BP: |
| 601 | return "BP"; |
| 602 | case PERF_REG_X86_SP: |
| 603 | return "SP"; |
| 604 | case PERF_REG_X86_IP: |
| 605 | return "IP"; |
| 606 | case PERF_REG_X86_FLAGS: |
| 607 | return "FLAGS"; |
| 608 | case PERF_REG_X86_CS: |
| 609 | return "CS"; |
| 610 | case PERF_REG_X86_SS: |
| 611 | return "SS"; |
| 612 | case PERF_REG_X86_DS: |
| 613 | return "DS"; |
| 614 | case PERF_REG_X86_ES: |
| 615 | return "ES"; |
| 616 | case PERF_REG_X86_FS: |
| 617 | return "FS"; |
| 618 | case PERF_REG_X86_GS: |
| 619 | return "GS"; |
| 620 | case PERF_REG_X86_R8: |
| 621 | return "R8"; |
| 622 | case PERF_REG_X86_R9: |
| 623 | return "R9"; |
| 624 | case PERF_REG_X86_R10: |
| 625 | return "R10"; |
| 626 | case PERF_REG_X86_R11: |
| 627 | return "R11"; |
| 628 | case PERF_REG_X86_R12: |
| 629 | return "R12"; |
| 630 | case PERF_REG_X86_R13: |
| 631 | return "R13"; |
| 632 | case PERF_REG_X86_R14: |
| 633 | return "R14"; |
| 634 | case PERF_REG_X86_R15: |
| 635 | return "R15"; |
| 636 | |
| 637 | #define XMM(x) \ |
| 638 | case PERF_REG_X86_XMM ## x: \ |
| 639 | case PERF_REG_X86_XMM ## x + 1: \ |
| 640 | return "XMM" #x; |
| 641 | XMM(0) |
| 642 | XMM(1) |
| 643 | XMM(2) |
| 644 | XMM(3) |
| 645 | XMM(4) |
| 646 | XMM(5) |
| 647 | XMM(6) |
| 648 | XMM(7) |
| 649 | XMM(8) |
| 650 | XMM(9) |
| 651 | XMM(10) |
| 652 | XMM(11) |
| 653 | XMM(12) |
| 654 | XMM(13) |
| 655 | XMM(14) |
| 656 | XMM(15) |
| 657 | #undef XMM |
| 658 | default: |
| 659 | return NULL; |
| 660 | } |
| 661 | |
| 662 | return NULL; |
| 663 | } |
| 664 | |
| 665 | const char *perf_reg_name(int id, const char *arch) |
| 666 | { |
| 667 | const char *reg_name = NULL; |
| 668 | |
| 669 | if (!strcmp(arch, "csky")) |
| 670 | reg_name = __perf_reg_name_csky(id); |
| 671 | else if (!strcmp(arch, "mips")) |
| 672 | reg_name = __perf_reg_name_mips(id); |
| 673 | else if (!strcmp(arch, "powerpc")) |
| 674 | reg_name = __perf_reg_name_powerpc(id); |
| 675 | else if (!strcmp(arch, "riscv")) |
| 676 | reg_name = __perf_reg_name_riscv(id); |
| 677 | else if (!strcmp(arch, "s390")) |
| 678 | reg_name = __perf_reg_name_s390(id); |
| 679 | else if (!strcmp(arch, "x86")) |
| 680 | reg_name = __perf_reg_name_x86(id); |
| 681 | else if (!strcmp(arch, "arm")) |
| 682 | reg_name = __perf_reg_name_arm(id); |
| 683 | else if (!strcmp(arch, "arm64")) |
| 684 | reg_name = __perf_reg_name_arm64(id); |
| 685 | |
| 686 | return reg_name ?: "unknown"; |
| 687 | } |
| 688 | |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 689 | int perf_reg_value(u64 *valp, struct regs_dump *regs, int id) |
| 690 | { |
| 691 | int i, idx = 0; |
| 692 | u64 mask = regs->mask; |
| 693 | |
German Gomez | c897899 | 2021-12-01 12:33:29 +0000 | [diff] [blame] | 694 | if ((u64)id >= PERF_SAMPLE_REGS_CACHE_SIZE) |
| 695 | return -EINVAL; |
| 696 | |
Naveen N. Rao | f478220 | 2016-04-28 15:01:10 +0530 | [diff] [blame] | 697 | if (regs->cache_mask & (1ULL << id)) |
Jiri Olsa | 0c4e774 | 2014-04-17 19:39:10 +0200 | [diff] [blame] | 698 | goto out; |
| 699 | |
Naveen N. Rao | f478220 | 2016-04-28 15:01:10 +0530 | [diff] [blame] | 700 | if (!(mask & (1ULL << id))) |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 701 | return -EINVAL; |
| 702 | |
| 703 | for (i = 0; i < id; i++) { |
Naveen N. Rao | f478220 | 2016-04-28 15:01:10 +0530 | [diff] [blame] | 704 | if (mask & (1ULL << i)) |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 705 | idx++; |
| 706 | } |
| 707 | |
Naveen N. Rao | f478220 | 2016-04-28 15:01:10 +0530 | [diff] [blame] | 708 | regs->cache_mask |= (1ULL << id); |
Jiri Olsa | 0c4e774 | 2014-04-17 19:39:10 +0200 | [diff] [blame] | 709 | regs->cache_regs[id] = regs->regs[idx]; |
| 710 | |
| 711 | out: |
| 712 | *valp = regs->cache_regs[id]; |
Jiri Olsa | c9b951c | 2014-01-07 13:47:29 +0100 | [diff] [blame] | 713 | return 0; |
| 714 | } |
Sukadev Bhattiprolu | 9fb4765 | 2015-09-24 17:53:49 -0400 | [diff] [blame] | 715 | #endif |