1 // SPDX-License-Identifier: GPL-2.0 2 #include "builtin.h" 3 4 #include "util/counts.h" 5 #include "util/debug.h" 6 #include "util/dso.h" 7 #include <subcmd/exec-cmd.h> 8 #include "util/header.h" 9 #include <subcmd/parse-options.h> 10 #include "util/perf_regs.h" 11 #include "util/session.h" 12 #include "util/tool.h" 13 #include "util/map.h" 14 #include "util/srcline.h" 15 #include "util/symbol.h" 16 #include "util/thread.h" 17 #include "util/trace-event.h" 18 #include "util/evlist.h" 19 #include "util/evsel.h" 20 #include "util/evsel_fprintf.h" 21 #include "util/evswitch.h" 22 #include "util/sort.h" 23 #include "util/data.h" 24 #include "util/auxtrace.h" 25 #include "util/cpumap.h" 26 #include "util/thread_map.h" 27 #include "util/stat.h" 28 #include "util/color.h" 29 #include "util/string2.h" 30 #include "util/thread-stack.h" 31 #include "util/time-utils.h" 32 #include "util/path.h" 33 #include "util/event.h" 34 #include "ui/ui.h" 35 #include "print_binary.h" 36 #include "archinsn.h" 37 #include <linux/bitmap.h> 38 #include <linux/kernel.h> 39 #include <linux/stringify.h> 40 #include <linux/time64.h> 41 #include <linux/zalloc.h> 42 #include <sys/utsname.h> 43 #include "asm/bug.h" 44 #include "util/mem-events.h" 45 #include "util/dump-insn.h" 46 #include <dirent.h> 47 #include <errno.h> 48 #include <inttypes.h> 49 #include <signal.h> 50 #include <sys/param.h> 51 #include <sys/types.h> 52 #include <sys/stat.h> 53 #include <fcntl.h> 54 #include <unistd.h> 55 #include <subcmd/pager.h> 56 #include <perf/evlist.h> 57 #include <linux/err.h> 58 #include "util/record.h" 59 #include "util/util.h" 60 #include "perf.h" 61 62 #include <linux/ctype.h> 63 64 static char const *script_name; 65 static char const *generate_script_lang; 66 static bool reltime; 67 static bool deltatime; 68 static u64 initial_time; 69 static u64 previous_time; 70 static bool debug_mode; 71 static u64 last_timestamp; 72 static u64 nr_unordered; 73 static bool no_callchain; 74 static bool latency_format; 75 static bool system_wide; 76 static bool print_flags; 77 static const char *cpu_list; 78 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); 79 static struct perf_stat_config stat_config; 80 static int max_blocks; 81 static bool native_arch; 82 83 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; 84 85 enum perf_output_field { 86 PERF_OUTPUT_COMM = 1ULL << 0, 87 PERF_OUTPUT_TID = 1ULL << 1, 88 PERF_OUTPUT_PID = 1ULL << 2, 89 PERF_OUTPUT_TIME = 1ULL << 3, 90 PERF_OUTPUT_CPU = 1ULL << 4, 91 PERF_OUTPUT_EVNAME = 1ULL << 5, 92 PERF_OUTPUT_TRACE = 1ULL << 6, 93 PERF_OUTPUT_IP = 1ULL << 7, 94 PERF_OUTPUT_SYM = 1ULL << 8, 95 PERF_OUTPUT_DSO = 1ULL << 9, 96 PERF_OUTPUT_ADDR = 1ULL << 10, 97 PERF_OUTPUT_SYMOFFSET = 1ULL << 11, 98 PERF_OUTPUT_SRCLINE = 1ULL << 12, 99 PERF_OUTPUT_PERIOD = 1ULL << 13, 100 PERF_OUTPUT_IREGS = 1ULL << 14, 101 PERF_OUTPUT_BRSTACK = 1ULL << 15, 102 PERF_OUTPUT_BRSTACKSYM = 1ULL << 16, 103 PERF_OUTPUT_DATA_SRC = 1ULL << 17, 104 PERF_OUTPUT_WEIGHT = 1ULL << 18, 105 PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19, 106 PERF_OUTPUT_CALLINDENT = 1ULL << 20, 107 PERF_OUTPUT_INSN = 1ULL << 21, 108 PERF_OUTPUT_INSNLEN = 1ULL << 22, 109 PERF_OUTPUT_BRSTACKINSN = 1ULL << 23, 110 PERF_OUTPUT_BRSTACKOFF = 1ULL << 24, 111 PERF_OUTPUT_SYNTH = 1ULL << 25, 112 PERF_OUTPUT_PHYS_ADDR = 1ULL << 26, 113 PERF_OUTPUT_UREGS = 1ULL << 27, 114 PERF_OUTPUT_METRIC = 1ULL << 28, 115 PERF_OUTPUT_MISC = 1ULL << 29, 116 PERF_OUTPUT_SRCCODE = 1ULL << 30, 117 PERF_OUTPUT_IPC = 1ULL << 31, 118 PERF_OUTPUT_TOD = 1ULL << 32, 119 PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 33, 120 PERF_OUTPUT_CODE_PAGE_SIZE = 1ULL << 34, 121 }; 122 123 struct perf_script { 124 struct perf_tool tool; 125 struct perf_session *session; 126 bool show_task_events; 127 bool show_mmap_events; 128 bool show_switch_events; 129 bool show_namespace_events; 130 bool show_lost_events; 131 bool show_round_events; 132 bool show_bpf_events; 133 bool show_cgroup_events; 134 bool show_text_poke_events; 135 bool allocated; 136 bool per_event_dump; 137 bool stitch_lbr; 138 struct evswitch evswitch; 139 struct perf_cpu_map *cpus; 140 struct perf_thread_map *threads; 141 int name_width; 142 const char *time_str; 143 struct perf_time_interval *ptime_range; 144 int range_size; 145 int range_num; 146 }; 147 148 struct output_option { 149 const char *str; 150 enum perf_output_field field; 151 } all_output_options[] = { 152 {.str = "comm", .field = PERF_OUTPUT_COMM}, 153 {.str = "tid", .field = PERF_OUTPUT_TID}, 154 {.str = "pid", .field = PERF_OUTPUT_PID}, 155 {.str = "time", .field = PERF_OUTPUT_TIME}, 156 {.str = "cpu", .field = PERF_OUTPUT_CPU}, 157 {.str = "event", .field = PERF_OUTPUT_EVNAME}, 158 {.str = "trace", .field = PERF_OUTPUT_TRACE}, 159 {.str = "ip", .field = PERF_OUTPUT_IP}, 160 {.str = "sym", .field = PERF_OUTPUT_SYM}, 161 {.str = "dso", .field = PERF_OUTPUT_DSO}, 162 {.str = "addr", .field = PERF_OUTPUT_ADDR}, 163 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, 164 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, 165 {.str = "period", .field = PERF_OUTPUT_PERIOD}, 166 {.str = "iregs", .field = PERF_OUTPUT_IREGS}, 167 {.str = "uregs", .field = PERF_OUTPUT_UREGS}, 168 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, 169 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, 170 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, 171 {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, 172 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, 173 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, 174 {.str = "insn", .field = PERF_OUTPUT_INSN}, 175 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, 176 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, 177 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, 178 {.str = "synth", .field = PERF_OUTPUT_SYNTH}, 179 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR}, 180 {.str = "metric", .field = PERF_OUTPUT_METRIC}, 181 {.str = "misc", .field = PERF_OUTPUT_MISC}, 182 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE}, 183 {.str = "ipc", .field = PERF_OUTPUT_IPC}, 184 {.str = "tod", .field = PERF_OUTPUT_TOD}, 185 {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE}, 186 {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE}, 187 }; 188 189 enum { 190 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, 191 OUTPUT_TYPE_OTHER, 192 OUTPUT_TYPE_MAX 193 }; 194 195 /* default set to maintain compatibility with current format */ 196 static struct { 197 bool user_set; 198 bool wildcard_set; 199 unsigned int print_ip_opts; 200 u64 fields; 201 u64 invalid_fields; 202 u64 user_set_fields; 203 u64 user_unset_fields; 204 } output[OUTPUT_TYPE_MAX] = { 205 206 [PERF_TYPE_HARDWARE] = { 207 .user_set = false, 208 209 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 210 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 211 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 212 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 213 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 214 215 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 216 }, 217 218 [PERF_TYPE_SOFTWARE] = { 219 .user_set = false, 220 221 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 222 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 223 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 224 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 225 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 226 PERF_OUTPUT_BPF_OUTPUT, 227 228 .invalid_fields = PERF_OUTPUT_TRACE, 229 }, 230 231 [PERF_TYPE_TRACEPOINT] = { 232 .user_set = false, 233 234 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 235 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 236 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE 237 }, 238 239 [PERF_TYPE_HW_CACHE] = { 240 .user_set = false, 241 242 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 243 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 244 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 245 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 246 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 247 248 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 249 }, 250 251 [PERF_TYPE_RAW] = { 252 .user_set = false, 253 254 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 255 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 256 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 257 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 258 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 259 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | 260 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR | 261 PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE, 262 263 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 264 }, 265 266 [PERF_TYPE_BREAKPOINT] = { 267 .user_set = false, 268 269 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 270 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 271 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 272 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 273 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 274 275 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 276 }, 277 278 [OUTPUT_TYPE_SYNTH] = { 279 .user_set = false, 280 281 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 282 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 283 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 284 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 285 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH, 286 287 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 288 }, 289 290 [OUTPUT_TYPE_OTHER] = { 291 .user_set = false, 292 293 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 294 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 295 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 296 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 297 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 298 299 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 300 }, 301 }; 302 303 struct evsel_script { 304 char *filename; 305 FILE *fp; 306 u64 samples; 307 /* For metric output */ 308 u64 val; 309 int gnum; 310 }; 311 312 static inline struct evsel_script *evsel_script(struct evsel *evsel) 313 { 314 return (struct evsel_script *)evsel->priv; 315 } 316 317 static struct evsel_script *perf_evsel_script__new(struct evsel *evsel, 318 struct perf_data *data) 319 { 320 struct evsel_script *es = zalloc(sizeof(*es)); 321 322 if (es != NULL) { 323 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0) 324 goto out_free; 325 es->fp = fopen(es->filename, "w"); 326 if (es->fp == NULL) 327 goto out_free_filename; 328 } 329 330 return es; 331 out_free_filename: 332 zfree(&es->filename); 333 out_free: 334 free(es); 335 return NULL; 336 } 337 338 static void perf_evsel_script__delete(struct evsel_script *es) 339 { 340 zfree(&es->filename); 341 fclose(es->fp); 342 es->fp = NULL; 343 free(es); 344 } 345 346 static int perf_evsel_script__fprintf(struct evsel_script *es, FILE *fp) 347 { 348 struct stat st; 349 350 fstat(fileno(es->fp), &st); 351 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", 352 st.st_size / 1024.0 / 1024.0, es->filename, es->samples); 353 } 354 355 static inline int output_type(unsigned int type) 356 { 357 switch (type) { 358 case PERF_TYPE_SYNTH: 359 return OUTPUT_TYPE_SYNTH; 360 default: 361 if (type < PERF_TYPE_MAX) 362 return type; 363 } 364 365 return OUTPUT_TYPE_OTHER; 366 } 367 368 static inline unsigned int attr_type(unsigned int type) 369 { 370 switch (type) { 371 case OUTPUT_TYPE_SYNTH: 372 return PERF_TYPE_SYNTH; 373 default: 374 return type; 375 } 376 } 377 378 static bool output_set_by_user(void) 379 { 380 int j; 381 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 382 if (output[j].user_set) 383 return true; 384 } 385 return false; 386 } 387 388 static const char *output_field2str(enum perf_output_field field) 389 { 390 int i, imax = ARRAY_SIZE(all_output_options); 391 const char *str = ""; 392 393 for (i = 0; i < imax; ++i) { 394 if (all_output_options[i].field == field) { 395 str = all_output_options[i].str; 396 break; 397 } 398 } 399 return str; 400 } 401 402 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x) 403 404 static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 405 enum perf_output_field field, bool allow_user_set) 406 { 407 struct perf_event_attr *attr = &evsel->core.attr; 408 int type = output_type(attr->type); 409 const char *evname; 410 411 if (attr->sample_type & sample_type) 412 return 0; 413 414 if (output[type].user_set_fields & field) { 415 if (allow_user_set) 416 return 0; 417 evname = evsel__name(evsel); 418 pr_err("Samples for '%s' event do not have %s attribute set. " 419 "Cannot print '%s' field.\n", 420 evname, sample_msg, output_field2str(field)); 421 return -1; 422 } 423 424 /* user did not ask for it explicitly so remove from the default list */ 425 output[type].fields &= ~field; 426 evname = evsel__name(evsel); 427 pr_debug("Samples for '%s' event do not have %s attribute set. " 428 "Skipping '%s' field.\n", 429 evname, sample_msg, output_field2str(field)); 430 431 return 0; 432 } 433 434 static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 435 enum perf_output_field field) 436 { 437 return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false); 438 } 439 440 static int evsel__check_attr(struct evsel *evsel, struct perf_session *session) 441 { 442 struct perf_event_attr *attr = &evsel->core.attr; 443 bool allow_user_set; 444 445 if (perf_header__has_feat(&session->header, HEADER_STAT)) 446 return 0; 447 448 allow_user_set = perf_header__has_feat(&session->header, 449 HEADER_AUXTRACE); 450 451 if (PRINT_FIELD(TRACE) && 452 !perf_session__has_traces(session, "record -R")) 453 return -EINVAL; 454 455 if (PRINT_FIELD(IP)) { 456 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP)) 457 return -EINVAL; 458 } 459 460 if (PRINT_FIELD(ADDR) && 461 evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set)) 462 return -EINVAL; 463 464 if (PRINT_FIELD(DATA_SRC) && 465 evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC)) 466 return -EINVAL; 467 468 if (PRINT_FIELD(WEIGHT) && 469 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT)) 470 return -EINVAL; 471 472 if (PRINT_FIELD(SYM) && 473 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 474 pr_err("Display of symbols requested but neither sample IP nor " 475 "sample address\navailable. Hence, no addresses to convert " 476 "to symbols.\n"); 477 return -EINVAL; 478 } 479 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { 480 pr_err("Display of offsets requested but symbol is not" 481 "selected.\n"); 482 return -EINVAL; 483 } 484 if (PRINT_FIELD(DSO) && 485 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 486 pr_err("Display of DSO requested but no address to convert.\n"); 487 return -EINVAL; 488 } 489 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) { 490 pr_err("Display of source line number requested but sample IP is not\n" 491 "selected. Hence, no address to lookup the source line number.\n"); 492 return -EINVAL; 493 } 494 if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set && 495 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) { 496 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" 497 "Hint: run 'perf record -b ...'\n"); 498 return -EINVAL; 499 } 500 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && 501 evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID)) 502 return -EINVAL; 503 504 if (PRINT_FIELD(TIME) && 505 evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME)) 506 return -EINVAL; 507 508 if (PRINT_FIELD(CPU) && 509 evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set)) 510 return -EINVAL; 511 512 if (PRINT_FIELD(IREGS) && 513 evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set)) 514 return -EINVAL; 515 516 if (PRINT_FIELD(UREGS) && 517 evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS)) 518 return -EINVAL; 519 520 if (PRINT_FIELD(PHYS_ADDR) && 521 evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR)) 522 return -EINVAL; 523 524 if (PRINT_FIELD(DATA_PAGE_SIZE) && 525 evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE)) 526 return -EINVAL; 527 528 if (PRINT_FIELD(CODE_PAGE_SIZE) && 529 evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE)) 530 return -EINVAL; 531 532 return 0; 533 } 534 535 static void set_print_ip_opts(struct perf_event_attr *attr) 536 { 537 unsigned int type = output_type(attr->type); 538 539 output[type].print_ip_opts = 0; 540 if (PRINT_FIELD(IP)) 541 output[type].print_ip_opts |= EVSEL__PRINT_IP; 542 543 if (PRINT_FIELD(SYM)) 544 output[type].print_ip_opts |= EVSEL__PRINT_SYM; 545 546 if (PRINT_FIELD(DSO)) 547 output[type].print_ip_opts |= EVSEL__PRINT_DSO; 548 549 if (PRINT_FIELD(SYMOFFSET)) 550 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; 551 552 if (PRINT_FIELD(SRCLINE)) 553 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; 554 } 555 556 /* 557 * verify all user requested events exist and the samples 558 * have the expected data 559 */ 560 static int perf_session__check_output_opt(struct perf_session *session) 561 { 562 bool tod = false; 563 unsigned int j; 564 struct evsel *evsel; 565 566 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 567 evsel = perf_session__find_first_evtype(session, attr_type(j)); 568 569 /* 570 * even if fields is set to 0 (ie., show nothing) event must 571 * exist if user explicitly includes it on the command line 572 */ 573 if (!evsel && output[j].user_set && !output[j].wildcard_set && 574 j != OUTPUT_TYPE_SYNTH) { 575 pr_err("%s events do not exist. " 576 "Remove corresponding -F option to proceed.\n", 577 event_type(j)); 578 return -1; 579 } 580 581 if (evsel && output[j].fields && 582 evsel__check_attr(evsel, session)) 583 return -1; 584 585 if (evsel == NULL) 586 continue; 587 588 set_print_ip_opts(&evsel->core.attr); 589 tod |= output[j].fields & PERF_OUTPUT_TOD; 590 } 591 592 if (!no_callchain) { 593 bool use_callchain = false; 594 bool not_pipe = false; 595 596 evlist__for_each_entry(session->evlist, evsel) { 597 not_pipe = true; 598 if (evsel__has_callchain(evsel)) { 599 use_callchain = true; 600 break; 601 } 602 } 603 if (not_pipe && !use_callchain) 604 symbol_conf.use_callchain = false; 605 } 606 607 /* 608 * set default for tracepoints to print symbols only 609 * if callchains are present 610 */ 611 if (symbol_conf.use_callchain && 612 !output[PERF_TYPE_TRACEPOINT].user_set) { 613 j = PERF_TYPE_TRACEPOINT; 614 615 evlist__for_each_entry(session->evlist, evsel) { 616 if (evsel->core.attr.type != j) 617 continue; 618 619 if (evsel__has_callchain(evsel)) { 620 output[j].fields |= PERF_OUTPUT_IP; 621 output[j].fields |= PERF_OUTPUT_SYM; 622 output[j].fields |= PERF_OUTPUT_SYMOFFSET; 623 output[j].fields |= PERF_OUTPUT_DSO; 624 set_print_ip_opts(&evsel->core.attr); 625 goto out; 626 } 627 } 628 } 629 630 if (tod && !session->header.env.clock.enabled) { 631 pr_err("Can't provide 'tod' time, missing clock data. " 632 "Please record with -k/--clockid option.\n"); 633 return -1; 634 } 635 out: 636 return 0; 637 } 638 639 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, 640 FILE *fp) 641 { 642 unsigned i = 0, r; 643 int printed = 0; 644 645 if (!regs || !regs->regs) 646 return 0; 647 648 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi); 649 650 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { 651 u64 val = regs->regs[i++]; 652 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val); 653 } 654 655 return printed; 656 } 657 658 #define DEFAULT_TOD_FMT "%F %H:%M:%S" 659 660 static char* 661 tod_scnprintf(struct perf_script *script, char *buf, int buflen, 662 u64 timestamp) 663 { 664 u64 tod_ns, clockid_ns; 665 struct perf_env *env; 666 unsigned long nsec; 667 struct tm ltime; 668 char date[64]; 669 time_t sec; 670 671 buf[0] = '\0'; 672 if (buflen < 64 || !script) 673 return buf; 674 675 env = &script->session->header.env; 676 if (!env->clock.enabled) { 677 scnprintf(buf, buflen, "disabled"); 678 return buf; 679 } 680 681 clockid_ns = env->clock.clockid_ns; 682 tod_ns = env->clock.tod_ns; 683 684 if (timestamp > clockid_ns) 685 tod_ns += timestamp - clockid_ns; 686 else 687 tod_ns -= clockid_ns - timestamp; 688 689 sec = (time_t) (tod_ns / NSEC_PER_SEC); 690 nsec = tod_ns - sec * NSEC_PER_SEC; 691 692 if (localtime_r(&sec, <ime) == NULL) { 693 scnprintf(buf, buflen, "failed"); 694 } else { 695 strftime(date, sizeof(date), DEFAULT_TOD_FMT, <ime); 696 697 if (symbol_conf.nanosecs) { 698 snprintf(buf, buflen, "%s.%09lu", date, nsec); 699 } else { 700 snprintf(buf, buflen, "%s.%06lu", 701 date, nsec / NSEC_PER_USEC); 702 } 703 } 704 705 return buf; 706 } 707 708 static int perf_sample__fprintf_iregs(struct perf_sample *sample, 709 struct perf_event_attr *attr, FILE *fp) 710 { 711 return perf_sample__fprintf_regs(&sample->intr_regs, 712 attr->sample_regs_intr, fp); 713 } 714 715 static int perf_sample__fprintf_uregs(struct perf_sample *sample, 716 struct perf_event_attr *attr, FILE *fp) 717 { 718 return perf_sample__fprintf_regs(&sample->user_regs, 719 attr->sample_regs_user, fp); 720 } 721 722 static int perf_sample__fprintf_start(struct perf_script *script, 723 struct perf_sample *sample, 724 struct thread *thread, 725 struct evsel *evsel, 726 u32 type, FILE *fp) 727 { 728 struct perf_event_attr *attr = &evsel->core.attr; 729 unsigned long secs; 730 unsigned long long nsecs; 731 int printed = 0; 732 char tstr[128]; 733 734 if (PRINT_FIELD(COMM)) { 735 const char *comm = thread ? thread__comm_str(thread) : ":-1"; 736 737 if (latency_format) 738 printed += fprintf(fp, "%8.8s ", comm); 739 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain) 740 printed += fprintf(fp, "%s ", comm); 741 else 742 printed += fprintf(fp, "%16s ", comm); 743 } 744 745 if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) 746 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); 747 else if (PRINT_FIELD(PID)) 748 printed += fprintf(fp, "%5d ", sample->pid); 749 else if (PRINT_FIELD(TID)) 750 printed += fprintf(fp, "%5d ", sample->tid); 751 752 if (PRINT_FIELD(CPU)) { 753 if (latency_format) 754 printed += fprintf(fp, "%3d ", sample->cpu); 755 else 756 printed += fprintf(fp, "[%03d] ", sample->cpu); 757 } 758 759 if (PRINT_FIELD(MISC)) { 760 int ret = 0; 761 762 #define has(m) \ 763 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m 764 765 if (has(KERNEL)) 766 ret += fprintf(fp, "K"); 767 if (has(USER)) 768 ret += fprintf(fp, "U"); 769 if (has(HYPERVISOR)) 770 ret += fprintf(fp, "H"); 771 if (has(GUEST_KERNEL)) 772 ret += fprintf(fp, "G"); 773 if (has(GUEST_USER)) 774 ret += fprintf(fp, "g"); 775 776 switch (type) { 777 case PERF_RECORD_MMAP: 778 case PERF_RECORD_MMAP2: 779 if (has(MMAP_DATA)) 780 ret += fprintf(fp, "M"); 781 break; 782 case PERF_RECORD_COMM: 783 if (has(COMM_EXEC)) 784 ret += fprintf(fp, "E"); 785 break; 786 case PERF_RECORD_SWITCH: 787 case PERF_RECORD_SWITCH_CPU_WIDE: 788 if (has(SWITCH_OUT)) { 789 ret += fprintf(fp, "S"); 790 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT) 791 ret += fprintf(fp, "p"); 792 } 793 default: 794 break; 795 } 796 797 #undef has 798 799 ret += fprintf(fp, "%*s", 6 - ret, " "); 800 printed += ret; 801 } 802 803 if (PRINT_FIELD(TOD)) { 804 tod_scnprintf(script, tstr, sizeof(tstr), sample->time); 805 printed += fprintf(fp, "%s ", tstr); 806 } 807 808 if (PRINT_FIELD(TIME)) { 809 u64 t = sample->time; 810 if (reltime) { 811 if (!initial_time) 812 initial_time = sample->time; 813 t = sample->time - initial_time; 814 } else if (deltatime) { 815 if (previous_time) 816 t = sample->time - previous_time; 817 else { 818 t = 0; 819 } 820 previous_time = sample->time; 821 } 822 nsecs = t; 823 secs = nsecs / NSEC_PER_SEC; 824 nsecs -= secs * NSEC_PER_SEC; 825 826 if (symbol_conf.nanosecs) 827 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs); 828 else { 829 char sample_time[32]; 830 timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time)); 831 printed += fprintf(fp, "%12s: ", sample_time); 832 } 833 } 834 835 return printed; 836 } 837 838 static inline char 839 mispred_str(struct branch_entry *br) 840 { 841 if (!(br->flags.mispred || br->flags.predicted)) 842 return '-'; 843 844 return br->flags.predicted ? 'P' : 'M'; 845 } 846 847 static int perf_sample__fprintf_brstack(struct perf_sample *sample, 848 struct thread *thread, 849 struct perf_event_attr *attr, FILE *fp) 850 { 851 struct branch_stack *br = sample->branch_stack; 852 struct branch_entry *entries = perf_sample__branch_entries(sample); 853 struct addr_location alf, alt; 854 u64 i, from, to; 855 int printed = 0; 856 857 if (!(br && br->nr)) 858 return 0; 859 860 for (i = 0; i < br->nr; i++) { 861 from = entries[i].from; 862 to = entries[i].to; 863 864 if (PRINT_FIELD(DSO)) { 865 memset(&alf, 0, sizeof(alf)); 866 memset(&alt, 0, sizeof(alt)); 867 thread__find_map_fb(thread, sample->cpumode, from, &alf); 868 thread__find_map_fb(thread, sample->cpumode, to, &alt); 869 } 870 871 printed += fprintf(fp, " 0x%"PRIx64, from); 872 if (PRINT_FIELD(DSO)) { 873 printed += fprintf(fp, "("); 874 printed += map__fprintf_dsoname(alf.map, fp); 875 printed += fprintf(fp, ")"); 876 } 877 878 printed += fprintf(fp, "/0x%"PRIx64, to); 879 if (PRINT_FIELD(DSO)) { 880 printed += fprintf(fp, "("); 881 printed += map__fprintf_dsoname(alt.map, fp); 882 printed += fprintf(fp, ")"); 883 } 884 885 printed += fprintf(fp, "/%c/%c/%c/%d ", 886 mispred_str(entries + i), 887 entries[i].flags.in_tx ? 'X' : '-', 888 entries[i].flags.abort ? 'A' : '-', 889 entries[i].flags.cycles); 890 } 891 892 return printed; 893 } 894 895 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample, 896 struct thread *thread, 897 struct perf_event_attr *attr, FILE *fp) 898 { 899 struct branch_stack *br = sample->branch_stack; 900 struct branch_entry *entries = perf_sample__branch_entries(sample); 901 struct addr_location alf, alt; 902 u64 i, from, to; 903 int printed = 0; 904 905 if (!(br && br->nr)) 906 return 0; 907 908 for (i = 0; i < br->nr; i++) { 909 910 memset(&alf, 0, sizeof(alf)); 911 memset(&alt, 0, sizeof(alt)); 912 from = entries[i].from; 913 to = entries[i].to; 914 915 thread__find_symbol_fb(thread, sample->cpumode, from, &alf); 916 thread__find_symbol_fb(thread, sample->cpumode, to, &alt); 917 918 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp); 919 if (PRINT_FIELD(DSO)) { 920 printed += fprintf(fp, "("); 921 printed += map__fprintf_dsoname(alf.map, fp); 922 printed += fprintf(fp, ")"); 923 } 924 printed += fprintf(fp, "%c", '/'); 925 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp); 926 if (PRINT_FIELD(DSO)) { 927 printed += fprintf(fp, "("); 928 printed += map__fprintf_dsoname(alt.map, fp); 929 printed += fprintf(fp, ")"); 930 } 931 printed += fprintf(fp, "/%c/%c/%c/%d ", 932 mispred_str(entries + i), 933 entries[i].flags.in_tx ? 'X' : '-', 934 entries[i].flags.abort ? 'A' : '-', 935 entries[i].flags.cycles); 936 } 937 938 return printed; 939 } 940 941 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample, 942 struct thread *thread, 943 struct perf_event_attr *attr, FILE *fp) 944 { 945 struct branch_stack *br = sample->branch_stack; 946 struct branch_entry *entries = perf_sample__branch_entries(sample); 947 struct addr_location alf, alt; 948 u64 i, from, to; 949 int printed = 0; 950 951 if (!(br && br->nr)) 952 return 0; 953 954 for (i = 0; i < br->nr; i++) { 955 956 memset(&alf, 0, sizeof(alf)); 957 memset(&alt, 0, sizeof(alt)); 958 from = entries[i].from; 959 to = entries[i].to; 960 961 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) && 962 !alf.map->dso->adjust_symbols) 963 from = map__map_ip(alf.map, from); 964 965 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) && 966 !alt.map->dso->adjust_symbols) 967 to = map__map_ip(alt.map, to); 968 969 printed += fprintf(fp, " 0x%"PRIx64, from); 970 if (PRINT_FIELD(DSO)) { 971 printed += fprintf(fp, "("); 972 printed += map__fprintf_dsoname(alf.map, fp); 973 printed += fprintf(fp, ")"); 974 } 975 printed += fprintf(fp, "/0x%"PRIx64, to); 976 if (PRINT_FIELD(DSO)) { 977 printed += fprintf(fp, "("); 978 printed += map__fprintf_dsoname(alt.map, fp); 979 printed += fprintf(fp, ")"); 980 } 981 printed += fprintf(fp, "/%c/%c/%c/%d ", 982 mispred_str(entries + i), 983 entries[i].flags.in_tx ? 'X' : '-', 984 entries[i].flags.abort ? 'A' : '-', 985 entries[i].flags.cycles); 986 } 987 988 return printed; 989 } 990 #define MAXBB 16384UL 991 992 static int grab_bb(u8 *buffer, u64 start, u64 end, 993 struct machine *machine, struct thread *thread, 994 bool *is64bit, u8 *cpumode, bool last) 995 { 996 long offset, len; 997 struct addr_location al; 998 bool kernel; 999 1000 if (!start || !end) 1001 return 0; 1002 1003 kernel = machine__kernel_ip(machine, start); 1004 if (kernel) 1005 *cpumode = PERF_RECORD_MISC_KERNEL; 1006 else 1007 *cpumode = PERF_RECORD_MISC_USER; 1008 1009 /* 1010 * Block overlaps between kernel and user. 1011 * This can happen due to ring filtering 1012 * On Intel CPUs the entry into the kernel is filtered, 1013 * but the exit is not. Let the caller patch it up. 1014 */ 1015 if (kernel != machine__kernel_ip(machine, end)) { 1016 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); 1017 return -ENXIO; 1018 } 1019 1020 memset(&al, 0, sizeof(al)); 1021 if (end - start > MAXBB - MAXINSN) { 1022 if (last) 1023 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); 1024 else 1025 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); 1026 return 0; 1027 } 1028 1029 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) { 1030 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1031 return 0; 1032 } 1033 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { 1034 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1035 return 0; 1036 } 1037 1038 /* Load maps to ensure dso->is_64_bit has been updated */ 1039 map__load(al.map); 1040 1041 offset = al.map->map_ip(al.map, start); 1042 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer, 1043 end - start + MAXINSN); 1044 1045 *is64bit = al.map->dso->is_64_bit; 1046 if (len <= 0) 1047 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", 1048 start, end); 1049 return len; 1050 } 1051 1052 static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state) 1053 { 1054 char *srcfile; 1055 int ret = 0; 1056 unsigned line; 1057 int len; 1058 char *srccode; 1059 1060 if (!map || !map->dso) 1061 return 0; 1062 srcfile = get_srcline_split(map->dso, 1063 map__rip_2objdump(map, addr), 1064 &line); 1065 if (!srcfile) 1066 return 0; 1067 1068 /* Avoid redundant printing */ 1069 if (state && 1070 state->srcfile && 1071 !strcmp(state->srcfile, srcfile) && 1072 state->line == line) { 1073 free(srcfile); 1074 return 0; 1075 } 1076 1077 srccode = find_sourceline(srcfile, line, &len); 1078 if (!srccode) 1079 goto out_free_line; 1080 1081 ret = fprintf(fp, "|%-8d %.*s", line, len, srccode); 1082 1083 if (state) { 1084 state->srcfile = srcfile; 1085 state->line = line; 1086 } 1087 return ret; 1088 1089 out_free_line: 1090 free(srcfile); 1091 return ret; 1092 } 1093 1094 static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr) 1095 { 1096 struct addr_location al; 1097 int ret = 0; 1098 1099 memset(&al, 0, sizeof(al)); 1100 thread__find_map(thread, cpumode, addr, &al); 1101 if (!al.map) 1102 return 0; 1103 ret = map__fprintf_srccode(al.map, al.addr, stdout, 1104 &thread->srccode_state); 1105 if (ret) 1106 ret += printf("\n"); 1107 return ret; 1108 } 1109 1110 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, 1111 struct perf_insn *x, u8 *inbuf, int len, 1112 int insn, FILE *fp, int *total_cycles) 1113 { 1114 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip, 1115 dump_insn(x, ip, inbuf, len, NULL), 1116 en->flags.predicted ? " PRED" : "", 1117 en->flags.mispred ? " MISPRED" : "", 1118 en->flags.in_tx ? " INTX" : "", 1119 en->flags.abort ? " ABORT" : ""); 1120 if (en->flags.cycles) { 1121 *total_cycles += en->flags.cycles; 1122 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles); 1123 if (insn) 1124 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); 1125 } 1126 return printed + fprintf(fp, "\n"); 1127 } 1128 1129 static int ip__fprintf_sym(uint64_t addr, struct thread *thread, 1130 u8 cpumode, int cpu, struct symbol **lastsym, 1131 struct perf_event_attr *attr, FILE *fp) 1132 { 1133 struct addr_location al; 1134 int off, printed = 0; 1135 1136 memset(&al, 0, sizeof(al)); 1137 1138 thread__find_map(thread, cpumode, addr, &al); 1139 1140 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) 1141 return 0; 1142 1143 al.cpu = cpu; 1144 al.sym = NULL; 1145 if (al.map) 1146 al.sym = map__find_symbol(al.map, al.addr); 1147 1148 if (!al.sym) 1149 return 0; 1150 1151 if (al.addr < al.sym->end) 1152 off = al.addr - al.sym->start; 1153 else 1154 off = al.addr - al.map->start - al.sym->start; 1155 printed += fprintf(fp, "\t%s", al.sym->name); 1156 if (off) 1157 printed += fprintf(fp, "%+d", off); 1158 printed += fprintf(fp, ":"); 1159 if (PRINT_FIELD(SRCLINE)) 1160 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp); 1161 printed += fprintf(fp, "\n"); 1162 *lastsym = al.sym; 1163 1164 return printed; 1165 } 1166 1167 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, 1168 struct thread *thread, 1169 struct perf_event_attr *attr, 1170 struct machine *machine, FILE *fp) 1171 { 1172 struct branch_stack *br = sample->branch_stack; 1173 struct branch_entry *entries = perf_sample__branch_entries(sample); 1174 u64 start, end; 1175 int i, insn, len, nr, ilen, printed = 0; 1176 struct perf_insn x; 1177 u8 buffer[MAXBB]; 1178 unsigned off; 1179 struct symbol *lastsym = NULL; 1180 int total_cycles = 0; 1181 1182 if (!(br && br->nr)) 1183 return 0; 1184 nr = br->nr; 1185 if (max_blocks && nr > max_blocks + 1) 1186 nr = max_blocks + 1; 1187 1188 x.thread = thread; 1189 x.cpu = sample->cpu; 1190 1191 printed += fprintf(fp, "%c", '\n'); 1192 1193 /* Handle first from jump, of which we don't know the entry. */ 1194 len = grab_bb(buffer, entries[nr-1].from, 1195 entries[nr-1].from, 1196 machine, thread, &x.is64bit, &x.cpumode, false); 1197 if (len > 0) { 1198 printed += ip__fprintf_sym(entries[nr - 1].from, thread, 1199 x.cpumode, x.cpu, &lastsym, attr, fp); 1200 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1], 1201 &x, buffer, len, 0, fp, &total_cycles); 1202 if (PRINT_FIELD(SRCCODE)) 1203 printed += print_srccode(thread, x.cpumode, entries[nr - 1].from); 1204 } 1205 1206 /* Print all blocks */ 1207 for (i = nr - 2; i >= 0; i--) { 1208 if (entries[i].from || entries[i].to) 1209 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, 1210 entries[i].from, 1211 entries[i].to); 1212 start = entries[i + 1].to; 1213 end = entries[i].from; 1214 1215 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1216 /* Patch up missing kernel transfers due to ring filters */ 1217 if (len == -ENXIO && i > 0) { 1218 end = entries[--i].from; 1219 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); 1220 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1221 } 1222 if (len <= 0) 1223 continue; 1224 1225 insn = 0; 1226 for (off = 0; off < (unsigned)len; off += ilen) { 1227 uint64_t ip = start + off; 1228 1229 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); 1230 if (ip == end) { 1231 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp, 1232 &total_cycles); 1233 if (PRINT_FIELD(SRCCODE)) 1234 printed += print_srccode(thread, x.cpumode, ip); 1235 break; 1236 } else { 1237 ilen = 0; 1238 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip, 1239 dump_insn(&x, ip, buffer + off, len - off, &ilen)); 1240 if (ilen == 0) 1241 break; 1242 if (PRINT_FIELD(SRCCODE)) 1243 print_srccode(thread, x.cpumode, ip); 1244 insn++; 1245 } 1246 } 1247 if (off != end - start) 1248 printed += fprintf(fp, "\tmismatch of LBR data and executable\n"); 1249 } 1250 1251 /* 1252 * Hit the branch? In this case we are already done, and the target 1253 * has not been executed yet. 1254 */ 1255 if (entries[0].from == sample->ip) 1256 goto out; 1257 if (entries[0].flags.abort) 1258 goto out; 1259 1260 /* 1261 * Print final block upto sample 1262 * 1263 * Due to pipeline delays the LBRs might be missing a branch 1264 * or two, which can result in very large or negative blocks 1265 * between final branch and sample. When this happens just 1266 * continue walking after the last TO until we hit a branch. 1267 */ 1268 start = entries[0].to; 1269 end = sample->ip; 1270 if (end < start) { 1271 /* Missing jump. Scan 128 bytes for the next branch */ 1272 end = start + 128; 1273 } 1274 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); 1275 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp); 1276 if (len <= 0) { 1277 /* Print at least last IP if basic block did not work */ 1278 len = grab_bb(buffer, sample->ip, sample->ip, 1279 machine, thread, &x.is64bit, &x.cpumode, false); 1280 if (len <= 0) 1281 goto out; 1282 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip, 1283 dump_insn(&x, sample->ip, buffer, len, NULL)); 1284 if (PRINT_FIELD(SRCCODE)) 1285 print_srccode(thread, x.cpumode, sample->ip); 1286 goto out; 1287 } 1288 for (off = 0; off <= end - start; off += ilen) { 1289 ilen = 0; 1290 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off, 1291 dump_insn(&x, start + off, buffer + off, len - off, &ilen)); 1292 if (ilen == 0) 1293 break; 1294 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) { 1295 /* 1296 * Hit a missing branch. Just stop. 1297 */ 1298 printed += fprintf(fp, "\t... not reaching sample ...\n"); 1299 break; 1300 } 1301 if (PRINT_FIELD(SRCCODE)) 1302 print_srccode(thread, x.cpumode, start + off); 1303 } 1304 out: 1305 return printed; 1306 } 1307 1308 static int perf_sample__fprintf_addr(struct perf_sample *sample, 1309 struct thread *thread, 1310 struct perf_event_attr *attr, FILE *fp) 1311 { 1312 struct addr_location al; 1313 int printed = fprintf(fp, "%16" PRIx64, sample->addr); 1314 1315 if (!sample_addr_correlates_sym(attr)) 1316 goto out; 1317 1318 thread__resolve(thread, &al, sample); 1319 1320 if (PRINT_FIELD(SYM)) { 1321 printed += fprintf(fp, " "); 1322 if (PRINT_FIELD(SYMOFFSET)) 1323 printed += symbol__fprintf_symname_offs(al.sym, &al, fp); 1324 else 1325 printed += symbol__fprintf_symname(al.sym, fp); 1326 } 1327 1328 if (PRINT_FIELD(DSO)) { 1329 printed += fprintf(fp, " ("); 1330 printed += map__fprintf_dsoname(al.map, fp); 1331 printed += fprintf(fp, ")"); 1332 } 1333 out: 1334 return printed; 1335 } 1336 1337 static const char *resolve_branch_sym(struct perf_sample *sample, 1338 struct evsel *evsel, 1339 struct thread *thread, 1340 struct addr_location *al, 1341 u64 *ip) 1342 { 1343 struct addr_location addr_al; 1344 struct perf_event_attr *attr = &evsel->core.attr; 1345 const char *name = NULL; 1346 1347 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { 1348 if (sample_addr_correlates_sym(attr)) { 1349 thread__resolve(thread, &addr_al, sample); 1350 if (addr_al.sym) 1351 name = addr_al.sym->name; 1352 else 1353 *ip = sample->addr; 1354 } else { 1355 *ip = sample->addr; 1356 } 1357 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { 1358 if (al->sym) 1359 name = al->sym->name; 1360 else 1361 *ip = sample->ip; 1362 } 1363 return name; 1364 } 1365 1366 static int perf_sample__fprintf_callindent(struct perf_sample *sample, 1367 struct evsel *evsel, 1368 struct thread *thread, 1369 struct addr_location *al, FILE *fp) 1370 { 1371 struct perf_event_attr *attr = &evsel->core.attr; 1372 size_t depth = thread_stack__depth(thread, sample->cpu); 1373 const char *name = NULL; 1374 static int spacing; 1375 int len = 0; 1376 int dlen = 0; 1377 u64 ip = 0; 1378 1379 /* 1380 * The 'return' has already been popped off the stack so the depth has 1381 * to be adjusted to match the 'call'. 1382 */ 1383 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN) 1384 depth += 1; 1385 1386 name = resolve_branch_sym(sample, evsel, thread, al, &ip); 1387 1388 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) { 1389 dlen += fprintf(fp, "("); 1390 dlen += map__fprintf_dsoname(al->map, fp); 1391 dlen += fprintf(fp, ")\t"); 1392 } 1393 1394 if (name) 1395 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name); 1396 else if (ip) 1397 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip); 1398 1399 if (len < 0) 1400 return len; 1401 1402 /* 1403 * Try to keep the output length from changing frequently so that the 1404 * output lines up more nicely. 1405 */ 1406 if (len > spacing || (len && len < spacing - 52)) 1407 spacing = round_up(len + 4, 32); 1408 1409 if (len < spacing) 1410 len += fprintf(fp, "%*s", spacing - len, ""); 1411 1412 return len + dlen; 1413 } 1414 1415 __weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused, 1416 struct thread *thread __maybe_unused, 1417 struct machine *machine __maybe_unused) 1418 { 1419 } 1420 1421 static int perf_sample__fprintf_insn(struct perf_sample *sample, 1422 struct perf_event_attr *attr, 1423 struct thread *thread, 1424 struct machine *machine, FILE *fp) 1425 { 1426 int printed = 0; 1427 1428 if (sample->insn_len == 0 && native_arch) 1429 arch_fetch_insn(sample, thread, machine); 1430 1431 if (PRINT_FIELD(INSNLEN)) 1432 printed += fprintf(fp, " ilen: %d", sample->insn_len); 1433 if (PRINT_FIELD(INSN) && sample->insn_len) { 1434 int i; 1435 1436 printed += fprintf(fp, " insn:"); 1437 for (i = 0; i < sample->insn_len; i++) 1438 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]); 1439 } 1440 if (PRINT_FIELD(BRSTACKINSN)) 1441 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp); 1442 1443 return printed; 1444 } 1445 1446 static int perf_sample__fprintf_ipc(struct perf_sample *sample, 1447 struct perf_event_attr *attr, FILE *fp) 1448 { 1449 unsigned int ipc; 1450 1451 if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt) 1452 return 0; 1453 1454 ipc = (sample->insn_cnt * 100) / sample->cyc_cnt; 1455 1456 return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ", 1457 ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt); 1458 } 1459 1460 static int perf_sample__fprintf_bts(struct perf_sample *sample, 1461 struct evsel *evsel, 1462 struct thread *thread, 1463 struct addr_location *al, 1464 struct machine *machine, FILE *fp) 1465 { 1466 struct perf_event_attr *attr = &evsel->core.attr; 1467 unsigned int type = output_type(attr->type); 1468 bool print_srcline_last = false; 1469 int printed = 0; 1470 1471 if (PRINT_FIELD(CALLINDENT)) 1472 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp); 1473 1474 /* print branch_from information */ 1475 if (PRINT_FIELD(IP)) { 1476 unsigned int print_opts = output[type].print_ip_opts; 1477 struct callchain_cursor *cursor = NULL; 1478 1479 if (symbol_conf.use_callchain && sample->callchain && 1480 thread__resolve_callchain(al->thread, &callchain_cursor, evsel, 1481 sample, NULL, NULL, scripting_max_stack) == 0) 1482 cursor = &callchain_cursor; 1483 1484 if (cursor == NULL) { 1485 printed += fprintf(fp, " "); 1486 if (print_opts & EVSEL__PRINT_SRCLINE) { 1487 print_srcline_last = true; 1488 print_opts &= ~EVSEL__PRINT_SRCLINE; 1489 } 1490 } else 1491 printed += fprintf(fp, "\n"); 1492 1493 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, 1494 symbol_conf.bt_stop_list, fp); 1495 } 1496 1497 /* print branch_to information */ 1498 if (PRINT_FIELD(ADDR) || 1499 ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) && 1500 !output[type].user_set)) { 1501 printed += fprintf(fp, " => "); 1502 printed += perf_sample__fprintf_addr(sample, thread, attr, fp); 1503 } 1504 1505 printed += perf_sample__fprintf_ipc(sample, attr, fp); 1506 1507 if (print_srcline_last) 1508 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); 1509 1510 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp); 1511 printed += fprintf(fp, "\n"); 1512 if (PRINT_FIELD(SRCCODE)) { 1513 int ret = map__fprintf_srccode(al->map, al->addr, stdout, 1514 &thread->srccode_state); 1515 if (ret) { 1516 printed += ret; 1517 printed += printf("\n"); 1518 } 1519 } 1520 return printed; 1521 } 1522 1523 static struct { 1524 u32 flags; 1525 const char *name; 1526 } sample_flags[] = { 1527 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"}, 1528 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"}, 1529 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"}, 1530 {PERF_IP_FLAG_BRANCH, "jmp"}, 1531 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"}, 1532 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"}, 1533 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"}, 1534 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"}, 1535 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"}, 1536 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"}, 1537 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, 1538 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, 1539 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, 1540 {0, NULL} 1541 }; 1542 1543 static const char *sample_flags_to_name(u32 flags) 1544 { 1545 int i; 1546 1547 for (i = 0; sample_flags[i].name ; i++) { 1548 if (sample_flags[i].flags == flags) 1549 return sample_flags[i].name; 1550 } 1551 1552 return NULL; 1553 } 1554 1555 static int perf_sample__fprintf_flags(u32 flags, FILE *fp) 1556 { 1557 const char *chars = PERF_IP_FLAG_CHARS; 1558 const int n = strlen(PERF_IP_FLAG_CHARS); 1559 bool in_tx = flags & PERF_IP_FLAG_IN_TX; 1560 const char *name = NULL; 1561 char str[33]; 1562 int i, pos = 0; 1563 1564 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX); 1565 if (name) 1566 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : ""); 1567 1568 if (flags & PERF_IP_FLAG_TRACE_BEGIN) { 1569 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN)); 1570 if (name) 1571 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : ""); 1572 } 1573 1574 if (flags & PERF_IP_FLAG_TRACE_END) { 1575 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END)); 1576 if (name) 1577 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : ""); 1578 } 1579 1580 for (i = 0; i < n; i++, flags >>= 1) { 1581 if (flags & 1) 1582 str[pos++] = chars[i]; 1583 } 1584 for (; i < 32; i++, flags >>= 1) { 1585 if (flags & 1) 1586 str[pos++] = '?'; 1587 } 1588 str[pos] = 0; 1589 1590 return fprintf(fp, " %-19s ", str); 1591 } 1592 1593 struct printer_data { 1594 int line_no; 1595 bool hit_nul; 1596 bool is_printable; 1597 }; 1598 1599 static int sample__fprintf_bpf_output(enum binary_printer_ops op, 1600 unsigned int val, 1601 void *extra, FILE *fp) 1602 { 1603 unsigned char ch = (unsigned char)val; 1604 struct printer_data *printer_data = extra; 1605 int printed = 0; 1606 1607 switch (op) { 1608 case BINARY_PRINT_DATA_BEGIN: 1609 printed += fprintf(fp, "\n"); 1610 break; 1611 case BINARY_PRINT_LINE_BEGIN: 1612 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" : 1613 " "); 1614 break; 1615 case BINARY_PRINT_ADDR: 1616 printed += fprintf(fp, " %04x:", val); 1617 break; 1618 case BINARY_PRINT_NUM_DATA: 1619 printed += fprintf(fp, " %02x", val); 1620 break; 1621 case BINARY_PRINT_NUM_PAD: 1622 printed += fprintf(fp, " "); 1623 break; 1624 case BINARY_PRINT_SEP: 1625 printed += fprintf(fp, " "); 1626 break; 1627 case BINARY_PRINT_CHAR_DATA: 1628 if (printer_data->hit_nul && ch) 1629 printer_data->is_printable = false; 1630 1631 if (!isprint(ch)) { 1632 printed += fprintf(fp, "%c", '.'); 1633 1634 if (!printer_data->is_printable) 1635 break; 1636 1637 if (ch == '\0') 1638 printer_data->hit_nul = true; 1639 else 1640 printer_data->is_printable = false; 1641 } else { 1642 printed += fprintf(fp, "%c", ch); 1643 } 1644 break; 1645 case BINARY_PRINT_CHAR_PAD: 1646 printed += fprintf(fp, " "); 1647 break; 1648 case BINARY_PRINT_LINE_END: 1649 printed += fprintf(fp, "\n"); 1650 printer_data->line_no++; 1651 break; 1652 case BINARY_PRINT_DATA_END: 1653 default: 1654 break; 1655 } 1656 1657 return printed; 1658 } 1659 1660 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp) 1661 { 1662 unsigned int nr_bytes = sample->raw_size; 1663 struct printer_data printer_data = {0, false, true}; 1664 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8, 1665 sample__fprintf_bpf_output, &printer_data, fp); 1666 1667 if (printer_data.is_printable && printer_data.hit_nul) 1668 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data)); 1669 1670 return printed; 1671 } 1672 1673 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp) 1674 { 1675 if (len > 0 && len < spacing) 1676 return fprintf(fp, "%*s", spacing - len, ""); 1677 1678 return 0; 1679 } 1680 1681 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp) 1682 { 1683 return perf_sample__fprintf_spacing(len, 34, fp); 1684 } 1685 1686 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp) 1687 { 1688 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample); 1689 int len; 1690 1691 if (perf_sample__bad_synth_size(sample, *data)) 1692 return 0; 1693 1694 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ", 1695 data->ip, le64_to_cpu(data->payload)); 1696 return len + perf_sample__fprintf_pt_spacing(len, fp); 1697 } 1698 1699 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp) 1700 { 1701 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample); 1702 int len; 1703 1704 if (perf_sample__bad_synth_size(sample, *data)) 1705 return 0; 1706 1707 len = fprintf(fp, " hints: %#x extensions: %#x ", 1708 data->hints, data->extensions); 1709 return len + perf_sample__fprintf_pt_spacing(len, fp); 1710 } 1711 1712 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp) 1713 { 1714 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample); 1715 int len; 1716 1717 if (perf_sample__bad_synth_size(sample, *data)) 1718 return 0; 1719 1720 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ", 1721 data->hw, data->cstate, data->subcstate); 1722 return len + perf_sample__fprintf_pt_spacing(len, fp); 1723 } 1724 1725 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp) 1726 { 1727 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample); 1728 int len; 1729 1730 if (perf_sample__bad_synth_size(sample, *data)) 1731 return 0; 1732 1733 len = fprintf(fp, " IP: %u ", data->ip); 1734 return len + perf_sample__fprintf_pt_spacing(len, fp); 1735 } 1736 1737 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp) 1738 { 1739 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample); 1740 int len; 1741 1742 if (perf_sample__bad_synth_size(sample, *data)) 1743 return 0; 1744 1745 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ", 1746 data->deepest_cstate, data->last_cstate, 1747 data->wake_reason); 1748 return len + perf_sample__fprintf_pt_spacing(len, fp); 1749 } 1750 1751 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp) 1752 { 1753 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample); 1754 unsigned int percent, freq; 1755 int len; 1756 1757 if (perf_sample__bad_synth_size(sample, *data)) 1758 return 0; 1759 1760 freq = (le32_to_cpu(data->freq) + 500) / 1000; 1761 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); 1762 if (data->max_nonturbo) { 1763 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; 1764 len += fprintf(fp, "(%3u%%) ", percent); 1765 } 1766 return len + perf_sample__fprintf_pt_spacing(len, fp); 1767 } 1768 1769 static int perf_sample__fprintf_synth(struct perf_sample *sample, 1770 struct evsel *evsel, FILE *fp) 1771 { 1772 switch (evsel->core.attr.config) { 1773 case PERF_SYNTH_INTEL_PTWRITE: 1774 return perf_sample__fprintf_synth_ptwrite(sample, fp); 1775 case PERF_SYNTH_INTEL_MWAIT: 1776 return perf_sample__fprintf_synth_mwait(sample, fp); 1777 case PERF_SYNTH_INTEL_PWRE: 1778 return perf_sample__fprintf_synth_pwre(sample, fp); 1779 case PERF_SYNTH_INTEL_EXSTOP: 1780 return perf_sample__fprintf_synth_exstop(sample, fp); 1781 case PERF_SYNTH_INTEL_PWRX: 1782 return perf_sample__fprintf_synth_pwrx(sample, fp); 1783 case PERF_SYNTH_INTEL_CBR: 1784 return perf_sample__fprintf_synth_cbr(sample, fp); 1785 default: 1786 break; 1787 } 1788 1789 return 0; 1790 } 1791 1792 static int evlist__max_name_len(struct evlist *evlist) 1793 { 1794 struct evsel *evsel; 1795 int max = 0; 1796 1797 evlist__for_each_entry(evlist, evsel) { 1798 int len = strlen(evsel__name(evsel)); 1799 1800 max = MAX(len, max); 1801 } 1802 1803 return max; 1804 } 1805 1806 static int data_src__fprintf(u64 data_src, FILE *fp) 1807 { 1808 struct mem_info mi = { .data_src.val = data_src }; 1809 char decode[100]; 1810 char out[100]; 1811 static int maxlen; 1812 int len; 1813 1814 perf_script__meminfo_scnprintf(decode, 100, &mi); 1815 1816 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); 1817 if (maxlen < len) 1818 maxlen = len; 1819 1820 return fprintf(fp, "%-*s", maxlen, out); 1821 } 1822 1823 struct metric_ctx { 1824 struct perf_sample *sample; 1825 struct thread *thread; 1826 struct evsel *evsel; 1827 FILE *fp; 1828 }; 1829 1830 static void script_print_metric(struct perf_stat_config *config __maybe_unused, 1831 void *ctx, const char *color, 1832 const char *fmt, 1833 const char *unit, double val) 1834 { 1835 struct metric_ctx *mctx = ctx; 1836 1837 if (!fmt) 1838 return; 1839 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 1840 PERF_RECORD_SAMPLE, mctx->fp); 1841 fputs("\tmetric: ", mctx->fp); 1842 if (color) 1843 color_fprintf(mctx->fp, color, fmt, val); 1844 else 1845 printf(fmt, val); 1846 fprintf(mctx->fp, " %s\n", unit); 1847 } 1848 1849 static void script_new_line(struct perf_stat_config *config __maybe_unused, 1850 void *ctx) 1851 { 1852 struct metric_ctx *mctx = ctx; 1853 1854 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 1855 PERF_RECORD_SAMPLE, mctx->fp); 1856 fputs("\tmetric: ", mctx->fp); 1857 } 1858 1859 static void perf_sample__fprint_metric(struct perf_script *script, 1860 struct thread *thread, 1861 struct evsel *evsel, 1862 struct perf_sample *sample, 1863 FILE *fp) 1864 { 1865 struct perf_stat_output_ctx ctx = { 1866 .print_metric = script_print_metric, 1867 .new_line = script_new_line, 1868 .ctx = &(struct metric_ctx) { 1869 .sample = sample, 1870 .thread = thread, 1871 .evsel = evsel, 1872 .fp = fp, 1873 }, 1874 .force_header = false, 1875 }; 1876 struct evsel *ev2; 1877 u64 val; 1878 1879 if (!evsel->stats) 1880 evlist__alloc_stats(script->session->evlist, false); 1881 if (evsel_script(evsel->leader)->gnum++ == 0) 1882 perf_stat__reset_shadow_stats(); 1883 val = sample->period * evsel->scale; 1884 perf_stat__update_shadow_stats(evsel, 1885 val, 1886 sample->cpu, 1887 &rt_stat); 1888 evsel_script(evsel)->val = val; 1889 if (evsel_script(evsel->leader)->gnum == evsel->leader->core.nr_members) { 1890 for_each_group_member (ev2, evsel->leader) { 1891 perf_stat__print_shadow_stats(&stat_config, ev2, 1892 evsel_script(ev2)->val, 1893 sample->cpu, 1894 &ctx, 1895 NULL, 1896 &rt_stat); 1897 } 1898 evsel_script(evsel->leader)->gnum = 0; 1899 } 1900 } 1901 1902 static bool show_event(struct perf_sample *sample, 1903 struct evsel *evsel, 1904 struct thread *thread, 1905 struct addr_location *al) 1906 { 1907 int depth = thread_stack__depth(thread, sample->cpu); 1908 1909 if (!symbol_conf.graph_function) 1910 return true; 1911 1912 if (thread->filter) { 1913 if (depth <= thread->filter_entry_depth) { 1914 thread->filter = false; 1915 return false; 1916 } 1917 return true; 1918 } else { 1919 const char *s = symbol_conf.graph_function; 1920 u64 ip; 1921 const char *name = resolve_branch_sym(sample, evsel, thread, al, 1922 &ip); 1923 unsigned nlen; 1924 1925 if (!name) 1926 return false; 1927 nlen = strlen(name); 1928 while (*s) { 1929 unsigned len = strcspn(s, ","); 1930 if (nlen == len && !strncmp(name, s, len)) { 1931 thread->filter = true; 1932 thread->filter_entry_depth = depth; 1933 return true; 1934 } 1935 s += len; 1936 if (*s == ',') 1937 s++; 1938 } 1939 return false; 1940 } 1941 } 1942 1943 static void process_event(struct perf_script *script, 1944 struct perf_sample *sample, struct evsel *evsel, 1945 struct addr_location *al, 1946 struct machine *machine) 1947 { 1948 struct thread *thread = al->thread; 1949 struct perf_event_attr *attr = &evsel->core.attr; 1950 unsigned int type = output_type(attr->type); 1951 struct evsel_script *es = evsel->priv; 1952 FILE *fp = es->fp; 1953 char str[PAGE_SIZE_NAME_LEN]; 1954 1955 if (output[type].fields == 0) 1956 return; 1957 1958 if (!show_event(sample, evsel, thread, al)) 1959 return; 1960 1961 if (evswitch__discard(&script->evswitch, evsel)) 1962 return; 1963 1964 ++es->samples; 1965 1966 perf_sample__fprintf_start(script, sample, thread, evsel, 1967 PERF_RECORD_SAMPLE, fp); 1968 1969 if (PRINT_FIELD(PERIOD)) 1970 fprintf(fp, "%10" PRIu64 " ", sample->period); 1971 1972 if (PRINT_FIELD(EVNAME)) { 1973 const char *evname = evsel__name(evsel); 1974 1975 if (!script->name_width) 1976 script->name_width = evlist__max_name_len(script->session->evlist); 1977 1978 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); 1979 } 1980 1981 if (print_flags) 1982 perf_sample__fprintf_flags(sample->flags, fp); 1983 1984 if (is_bts_event(attr)) { 1985 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp); 1986 return; 1987 } 1988 1989 if (PRINT_FIELD(TRACE) && sample->raw_data) { 1990 event_format__fprintf(evsel->tp_format, sample->cpu, 1991 sample->raw_data, sample->raw_size, fp); 1992 } 1993 1994 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) 1995 perf_sample__fprintf_synth(sample, evsel, fp); 1996 1997 if (PRINT_FIELD(ADDR)) 1998 perf_sample__fprintf_addr(sample, thread, attr, fp); 1999 2000 if (PRINT_FIELD(DATA_SRC)) 2001 data_src__fprintf(sample->data_src, fp); 2002 2003 if (PRINT_FIELD(WEIGHT)) 2004 fprintf(fp, "%16" PRIu64, sample->weight); 2005 2006 if (PRINT_FIELD(IP)) { 2007 struct callchain_cursor *cursor = NULL; 2008 2009 if (script->stitch_lbr) 2010 al->thread->lbr_stitch_enable = true; 2011 2012 if (symbol_conf.use_callchain && sample->callchain && 2013 thread__resolve_callchain(al->thread, &callchain_cursor, evsel, 2014 sample, NULL, NULL, scripting_max_stack) == 0) 2015 cursor = &callchain_cursor; 2016 2017 fputc(cursor ? '\n' : ' ', fp); 2018 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, 2019 symbol_conf.bt_stop_list, fp); 2020 } 2021 2022 if (PRINT_FIELD(IREGS)) 2023 perf_sample__fprintf_iregs(sample, attr, fp); 2024 2025 if (PRINT_FIELD(UREGS)) 2026 perf_sample__fprintf_uregs(sample, attr, fp); 2027 2028 if (PRINT_FIELD(BRSTACK)) 2029 perf_sample__fprintf_brstack(sample, thread, attr, fp); 2030 else if (PRINT_FIELD(BRSTACKSYM)) 2031 perf_sample__fprintf_brstacksym(sample, thread, attr, fp); 2032 else if (PRINT_FIELD(BRSTACKOFF)) 2033 perf_sample__fprintf_brstackoff(sample, thread, attr, fp); 2034 2035 if (evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) 2036 perf_sample__fprintf_bpf_output(sample, fp); 2037 perf_sample__fprintf_insn(sample, attr, thread, machine, fp); 2038 2039 if (PRINT_FIELD(PHYS_ADDR)) 2040 fprintf(fp, "%16" PRIx64, sample->phys_addr); 2041 2042 if (PRINT_FIELD(DATA_PAGE_SIZE)) 2043 fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str)); 2044 2045 if (PRINT_FIELD(CODE_PAGE_SIZE)) 2046 fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str)); 2047 2048 perf_sample__fprintf_ipc(sample, attr, fp); 2049 2050 fprintf(fp, "\n"); 2051 2052 if (PRINT_FIELD(SRCCODE)) { 2053 if (map__fprintf_srccode(al->map, al->addr, stdout, 2054 &thread->srccode_state)) 2055 printf("\n"); 2056 } 2057 2058 if (PRINT_FIELD(METRIC)) 2059 perf_sample__fprint_metric(script, thread, evsel, sample, fp); 2060 2061 if (verbose) 2062 fflush(fp); 2063 } 2064 2065 static struct scripting_ops *scripting_ops; 2066 2067 static void __process_stat(struct evsel *counter, u64 tstamp) 2068 { 2069 int nthreads = perf_thread_map__nr(counter->core.threads); 2070 int ncpus = evsel__nr_cpus(counter); 2071 int cpu, thread; 2072 static int header_printed; 2073 2074 if (counter->core.system_wide) 2075 nthreads = 1; 2076 2077 if (!header_printed) { 2078 printf("%3s %8s %15s %15s %15s %15s %s\n", 2079 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); 2080 header_printed = 1; 2081 } 2082 2083 for (thread = 0; thread < nthreads; thread++) { 2084 for (cpu = 0; cpu < ncpus; cpu++) { 2085 struct perf_counts_values *counts; 2086 2087 counts = perf_counts(counter->counts, cpu, thread); 2088 2089 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", 2090 counter->core.cpus->map[cpu], 2091 perf_thread_map__pid(counter->core.threads, thread), 2092 counts->val, 2093 counts->ena, 2094 counts->run, 2095 tstamp, 2096 evsel__name(counter)); 2097 } 2098 } 2099 } 2100 2101 static void process_stat(struct evsel *counter, u64 tstamp) 2102 { 2103 if (scripting_ops && scripting_ops->process_stat) 2104 scripting_ops->process_stat(&stat_config, counter, tstamp); 2105 else 2106 __process_stat(counter, tstamp); 2107 } 2108 2109 static void process_stat_interval(u64 tstamp) 2110 { 2111 if (scripting_ops && scripting_ops->process_stat_interval) 2112 scripting_ops->process_stat_interval(tstamp); 2113 } 2114 2115 static void setup_scripting(void) 2116 { 2117 setup_perl_scripting(); 2118 setup_python_scripting(); 2119 } 2120 2121 static int flush_scripting(void) 2122 { 2123 return scripting_ops ? scripting_ops->flush_script() : 0; 2124 } 2125 2126 static int cleanup_scripting(void) 2127 { 2128 pr_debug("\nperf script stopped\n"); 2129 2130 return scripting_ops ? scripting_ops->stop_script() : 0; 2131 } 2132 2133 static bool filter_cpu(struct perf_sample *sample) 2134 { 2135 if (cpu_list && sample->cpu != (u32)-1) 2136 return !test_bit(sample->cpu, cpu_bitmap); 2137 return false; 2138 } 2139 2140 static int process_sample_event(struct perf_tool *tool, 2141 union perf_event *event, 2142 struct perf_sample *sample, 2143 struct evsel *evsel, 2144 struct machine *machine) 2145 { 2146 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2147 struct addr_location al; 2148 2149 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num, 2150 sample->time)) { 2151 return 0; 2152 } 2153 2154 if (debug_mode) { 2155 if (sample->time < last_timestamp) { 2156 pr_err("Samples misordered, previous: %" PRIu64 2157 " this: %" PRIu64 "\n", last_timestamp, 2158 sample->time); 2159 nr_unordered++; 2160 } 2161 last_timestamp = sample->time; 2162 return 0; 2163 } 2164 2165 if (machine__resolve(machine, &al, sample) < 0) { 2166 pr_err("problem processing %d event, skipping it.\n", 2167 event->header.type); 2168 return -1; 2169 } 2170 2171 if (al.filtered) 2172 goto out_put; 2173 2174 if (filter_cpu(sample)) 2175 goto out_put; 2176 2177 if (scripting_ops) 2178 scripting_ops->process_event(event, sample, evsel, &al); 2179 else 2180 process_event(scr, sample, evsel, &al, machine); 2181 2182 out_put: 2183 addr_location__put(&al); 2184 return 0; 2185 } 2186 2187 static int process_attr(struct perf_tool *tool, union perf_event *event, 2188 struct evlist **pevlist) 2189 { 2190 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2191 struct evlist *evlist; 2192 struct evsel *evsel, *pos; 2193 u64 sample_type; 2194 int err; 2195 static struct evsel_script *es; 2196 2197 err = perf_event__process_attr(tool, event, pevlist); 2198 if (err) 2199 return err; 2200 2201 evlist = *pevlist; 2202 evsel = evlist__last(*pevlist); 2203 2204 if (!evsel->priv) { 2205 if (scr->per_event_dump) { 2206 evsel->priv = perf_evsel_script__new(evsel, 2207 scr->session->data); 2208 } else { 2209 es = zalloc(sizeof(*es)); 2210 if (!es) 2211 return -ENOMEM; 2212 es->fp = stdout; 2213 evsel->priv = es; 2214 } 2215 } 2216 2217 if (evsel->core.attr.type >= PERF_TYPE_MAX && 2218 evsel->core.attr.type != PERF_TYPE_SYNTH) 2219 return 0; 2220 2221 evlist__for_each_entry(evlist, pos) { 2222 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel) 2223 return 0; 2224 } 2225 2226 if (evsel->core.attr.sample_type) { 2227 err = evsel__check_attr(evsel, scr->session); 2228 if (err) 2229 return err; 2230 } 2231 2232 /* 2233 * Check if we need to enable callchains based 2234 * on events sample_type. 2235 */ 2236 sample_type = evlist__combined_sample_type(evlist); 2237 callchain_param_setup(sample_type); 2238 2239 /* Enable fields for callchain entries */ 2240 if (symbol_conf.use_callchain && 2241 (sample_type & PERF_SAMPLE_CALLCHAIN || 2242 sample_type & PERF_SAMPLE_BRANCH_STACK || 2243 (sample_type & PERF_SAMPLE_REGS_USER && 2244 sample_type & PERF_SAMPLE_STACK_USER))) { 2245 int type = output_type(evsel->core.attr.type); 2246 2247 if (!(output[type].user_unset_fields & PERF_OUTPUT_IP)) 2248 output[type].fields |= PERF_OUTPUT_IP; 2249 if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM)) 2250 output[type].fields |= PERF_OUTPUT_SYM; 2251 } 2252 set_print_ip_opts(&evsel->core.attr); 2253 return 0; 2254 } 2255 2256 static int print_event_with_time(struct perf_tool *tool, 2257 union perf_event *event, 2258 struct perf_sample *sample, 2259 struct machine *machine, 2260 pid_t pid, pid_t tid, u64 timestamp) 2261 { 2262 struct perf_script *script = container_of(tool, struct perf_script, tool); 2263 struct perf_session *session = script->session; 2264 struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id); 2265 struct thread *thread = NULL; 2266 2267 if (evsel && !evsel->core.attr.sample_id_all) { 2268 sample->cpu = 0; 2269 sample->time = timestamp; 2270 sample->pid = pid; 2271 sample->tid = tid; 2272 } 2273 2274 if (filter_cpu(sample)) 2275 return 0; 2276 2277 if (tid != -1) 2278 thread = machine__findnew_thread(machine, pid, tid); 2279 2280 if (evsel) { 2281 perf_sample__fprintf_start(script, sample, thread, evsel, 2282 event->header.type, stdout); 2283 } 2284 2285 perf_event__fprintf(event, machine, stdout); 2286 2287 thread__put(thread); 2288 2289 return 0; 2290 } 2291 2292 static int print_event(struct perf_tool *tool, union perf_event *event, 2293 struct perf_sample *sample, struct machine *machine, 2294 pid_t pid, pid_t tid) 2295 { 2296 return print_event_with_time(tool, event, sample, machine, pid, tid, 0); 2297 } 2298 2299 static int process_comm_event(struct perf_tool *tool, 2300 union perf_event *event, 2301 struct perf_sample *sample, 2302 struct machine *machine) 2303 { 2304 if (perf_event__process_comm(tool, event, sample, machine) < 0) 2305 return -1; 2306 2307 return print_event(tool, event, sample, machine, event->comm.pid, 2308 event->comm.tid); 2309 } 2310 2311 static int process_namespaces_event(struct perf_tool *tool, 2312 union perf_event *event, 2313 struct perf_sample *sample, 2314 struct machine *machine) 2315 { 2316 if (perf_event__process_namespaces(tool, event, sample, machine) < 0) 2317 return -1; 2318 2319 return print_event(tool, event, sample, machine, event->namespaces.pid, 2320 event->namespaces.tid); 2321 } 2322 2323 static int process_cgroup_event(struct perf_tool *tool, 2324 union perf_event *event, 2325 struct perf_sample *sample, 2326 struct machine *machine) 2327 { 2328 if (perf_event__process_cgroup(tool, event, sample, machine) < 0) 2329 return -1; 2330 2331 return print_event(tool, event, sample, machine, sample->pid, 2332 sample->tid); 2333 } 2334 2335 static int process_fork_event(struct perf_tool *tool, 2336 union perf_event *event, 2337 struct perf_sample *sample, 2338 struct machine *machine) 2339 { 2340 if (perf_event__process_fork(tool, event, sample, machine) < 0) 2341 return -1; 2342 2343 return print_event_with_time(tool, event, sample, machine, 2344 event->fork.pid, event->fork.tid, 2345 event->fork.time); 2346 } 2347 static int process_exit_event(struct perf_tool *tool, 2348 union perf_event *event, 2349 struct perf_sample *sample, 2350 struct machine *machine) 2351 { 2352 /* Print before 'exit' deletes anything */ 2353 if (print_event_with_time(tool, event, sample, machine, event->fork.pid, 2354 event->fork.tid, event->fork.time)) 2355 return -1; 2356 2357 return perf_event__process_exit(tool, event, sample, machine); 2358 } 2359 2360 static int process_mmap_event(struct perf_tool *tool, 2361 union perf_event *event, 2362 struct perf_sample *sample, 2363 struct machine *machine) 2364 { 2365 if (perf_event__process_mmap(tool, event, sample, machine) < 0) 2366 return -1; 2367 2368 return print_event(tool, event, sample, machine, event->mmap.pid, 2369 event->mmap.tid); 2370 } 2371 2372 static int process_mmap2_event(struct perf_tool *tool, 2373 union perf_event *event, 2374 struct perf_sample *sample, 2375 struct machine *machine) 2376 { 2377 if (perf_event__process_mmap2(tool, event, sample, machine) < 0) 2378 return -1; 2379 2380 return print_event(tool, event, sample, machine, event->mmap2.pid, 2381 event->mmap2.tid); 2382 } 2383 2384 static int process_switch_event(struct perf_tool *tool, 2385 union perf_event *event, 2386 struct perf_sample *sample, 2387 struct machine *machine) 2388 { 2389 struct perf_script *script = container_of(tool, struct perf_script, tool); 2390 2391 if (perf_event__process_switch(tool, event, sample, machine) < 0) 2392 return -1; 2393 2394 if (scripting_ops && scripting_ops->process_switch) 2395 scripting_ops->process_switch(event, sample, machine); 2396 2397 if (!script->show_switch_events) 2398 return 0; 2399 2400 return print_event(tool, event, sample, machine, sample->pid, 2401 sample->tid); 2402 } 2403 2404 static int 2405 process_lost_event(struct perf_tool *tool, 2406 union perf_event *event, 2407 struct perf_sample *sample, 2408 struct machine *machine) 2409 { 2410 return print_event(tool, event, sample, machine, sample->pid, 2411 sample->tid); 2412 } 2413 2414 static int 2415 process_finished_round_event(struct perf_tool *tool __maybe_unused, 2416 union perf_event *event, 2417 struct ordered_events *oe __maybe_unused) 2418 2419 { 2420 perf_event__fprintf(event, NULL, stdout); 2421 return 0; 2422 } 2423 2424 static int 2425 process_bpf_events(struct perf_tool *tool __maybe_unused, 2426 union perf_event *event, 2427 struct perf_sample *sample, 2428 struct machine *machine) 2429 { 2430 if (machine__process_ksymbol(machine, event, sample) < 0) 2431 return -1; 2432 2433 return print_event(tool, event, sample, machine, sample->pid, 2434 sample->tid); 2435 } 2436 2437 static int process_text_poke_events(struct perf_tool *tool, 2438 union perf_event *event, 2439 struct perf_sample *sample, 2440 struct machine *machine) 2441 { 2442 if (perf_event__process_text_poke(tool, event, sample, machine) < 0) 2443 return -1; 2444 2445 return print_event(tool, event, sample, machine, sample->pid, 2446 sample->tid); 2447 } 2448 2449 static void sig_handler(int sig __maybe_unused) 2450 { 2451 session_done = 1; 2452 } 2453 2454 static void perf_script__fclose_per_event_dump(struct perf_script *script) 2455 { 2456 struct evlist *evlist = script->session->evlist; 2457 struct evsel *evsel; 2458 2459 evlist__for_each_entry(evlist, evsel) { 2460 if (!evsel->priv) 2461 break; 2462 perf_evsel_script__delete(evsel->priv); 2463 evsel->priv = NULL; 2464 } 2465 } 2466 2467 static int perf_script__fopen_per_event_dump(struct perf_script *script) 2468 { 2469 struct evsel *evsel; 2470 2471 evlist__for_each_entry(script->session->evlist, evsel) { 2472 /* 2473 * Already setup? I.e. we may be called twice in cases like 2474 * Intel PT, one for the intel_pt// and dummy events, then 2475 * for the evsels syntheized from the auxtrace info. 2476 * 2477 * Ses perf_script__process_auxtrace_info. 2478 */ 2479 if (evsel->priv != NULL) 2480 continue; 2481 2482 evsel->priv = perf_evsel_script__new(evsel, script->session->data); 2483 if (evsel->priv == NULL) 2484 goto out_err_fclose; 2485 } 2486 2487 return 0; 2488 2489 out_err_fclose: 2490 perf_script__fclose_per_event_dump(script); 2491 return -1; 2492 } 2493 2494 static int perf_script__setup_per_event_dump(struct perf_script *script) 2495 { 2496 struct evsel *evsel; 2497 static struct evsel_script es_stdout; 2498 2499 if (script->per_event_dump) 2500 return perf_script__fopen_per_event_dump(script); 2501 2502 es_stdout.fp = stdout; 2503 2504 evlist__for_each_entry(script->session->evlist, evsel) 2505 evsel->priv = &es_stdout; 2506 2507 return 0; 2508 } 2509 2510 static void perf_script__exit_per_event_dump_stats(struct perf_script *script) 2511 { 2512 struct evsel *evsel; 2513 2514 evlist__for_each_entry(script->session->evlist, evsel) { 2515 struct evsel_script *es = evsel->priv; 2516 2517 perf_evsel_script__fprintf(es, stdout); 2518 perf_evsel_script__delete(es); 2519 evsel->priv = NULL; 2520 } 2521 } 2522 2523 static int __cmd_script(struct perf_script *script) 2524 { 2525 int ret; 2526 2527 signal(SIGINT, sig_handler); 2528 2529 perf_stat__init_shadow_stats(); 2530 2531 /* override event processing functions */ 2532 if (script->show_task_events) { 2533 script->tool.comm = process_comm_event; 2534 script->tool.fork = process_fork_event; 2535 script->tool.exit = process_exit_event; 2536 } 2537 if (script->show_mmap_events) { 2538 script->tool.mmap = process_mmap_event; 2539 script->tool.mmap2 = process_mmap2_event; 2540 } 2541 if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch)) 2542 script->tool.context_switch = process_switch_event; 2543 if (script->show_namespace_events) 2544 script->tool.namespaces = process_namespaces_event; 2545 if (script->show_cgroup_events) 2546 script->tool.cgroup = process_cgroup_event; 2547 if (script->show_lost_events) 2548 script->tool.lost = process_lost_event; 2549 if (script->show_round_events) { 2550 script->tool.ordered_events = false; 2551 script->tool.finished_round = process_finished_round_event; 2552 } 2553 if (script->show_bpf_events) { 2554 script->tool.ksymbol = process_bpf_events; 2555 script->tool.bpf = process_bpf_events; 2556 } 2557 if (script->show_text_poke_events) { 2558 script->tool.ksymbol = process_bpf_events; 2559 script->tool.text_poke = process_text_poke_events; 2560 } 2561 2562 if (perf_script__setup_per_event_dump(script)) { 2563 pr_err("Couldn't create the per event dump files\n"); 2564 return -1; 2565 } 2566 2567 ret = perf_session__process_events(script->session); 2568 2569 if (script->per_event_dump) 2570 perf_script__exit_per_event_dump_stats(script); 2571 2572 if (debug_mode) 2573 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); 2574 2575 return ret; 2576 } 2577 2578 struct script_spec { 2579 struct list_head node; 2580 struct scripting_ops *ops; 2581 char spec[]; 2582 }; 2583 2584 static LIST_HEAD(script_specs); 2585 2586 static struct script_spec *script_spec__new(const char *spec, 2587 struct scripting_ops *ops) 2588 { 2589 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); 2590 2591 if (s != NULL) { 2592 strcpy(s->spec, spec); 2593 s->ops = ops; 2594 } 2595 2596 return s; 2597 } 2598 2599 static void script_spec__add(struct script_spec *s) 2600 { 2601 list_add_tail(&s->node, &script_specs); 2602 } 2603 2604 static struct script_spec *script_spec__find(const char *spec) 2605 { 2606 struct script_spec *s; 2607 2608 list_for_each_entry(s, &script_specs, node) 2609 if (strcasecmp(s->spec, spec) == 0) 2610 return s; 2611 return NULL; 2612 } 2613 2614 int script_spec_register(const char *spec, struct scripting_ops *ops) 2615 { 2616 struct script_spec *s; 2617 2618 s = script_spec__find(spec); 2619 if (s) 2620 return -1; 2621 2622 s = script_spec__new(spec, ops); 2623 if (!s) 2624 return -1; 2625 else 2626 script_spec__add(s); 2627 2628 return 0; 2629 } 2630 2631 static struct scripting_ops *script_spec__lookup(const char *spec) 2632 { 2633 struct script_spec *s = script_spec__find(spec); 2634 if (!s) 2635 return NULL; 2636 2637 return s->ops; 2638 } 2639 2640 static void list_available_languages(void) 2641 { 2642 struct script_spec *s; 2643 2644 fprintf(stderr, "\n"); 2645 fprintf(stderr, "Scripting language extensions (used in " 2646 "perf script -s [spec:]script.[spec]):\n\n"); 2647 2648 list_for_each_entry(s, &script_specs, node) 2649 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); 2650 2651 fprintf(stderr, "\n"); 2652 } 2653 2654 static int parse_scriptname(const struct option *opt __maybe_unused, 2655 const char *str, int unset __maybe_unused) 2656 { 2657 char spec[PATH_MAX]; 2658 const char *script, *ext; 2659 int len; 2660 2661 if (strcmp(str, "lang") == 0) { 2662 list_available_languages(); 2663 exit(0); 2664 } 2665 2666 script = strchr(str, ':'); 2667 if (script) { 2668 len = script - str; 2669 if (len >= PATH_MAX) { 2670 fprintf(stderr, "invalid language specifier"); 2671 return -1; 2672 } 2673 strncpy(spec, str, len); 2674 spec[len] = '\0'; 2675 scripting_ops = script_spec__lookup(spec); 2676 if (!scripting_ops) { 2677 fprintf(stderr, "invalid language specifier"); 2678 return -1; 2679 } 2680 script++; 2681 } else { 2682 script = str; 2683 ext = strrchr(script, '.'); 2684 if (!ext) { 2685 fprintf(stderr, "invalid script extension"); 2686 return -1; 2687 } 2688 scripting_ops = script_spec__lookup(++ext); 2689 if (!scripting_ops) { 2690 fprintf(stderr, "invalid script extension"); 2691 return -1; 2692 } 2693 } 2694 2695 script_name = strdup(script); 2696 2697 return 0; 2698 } 2699 2700 static int parse_output_fields(const struct option *opt __maybe_unused, 2701 const char *arg, int unset __maybe_unused) 2702 { 2703 char *tok, *strtok_saveptr = NULL; 2704 int i, imax = ARRAY_SIZE(all_output_options); 2705 int j; 2706 int rc = 0; 2707 char *str = strdup(arg); 2708 int type = -1; 2709 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT; 2710 2711 if (!str) 2712 return -ENOMEM; 2713 2714 /* first word can state for which event type the user is specifying 2715 * the fields. If no type exists, the specified fields apply to all 2716 * event types found in the file minus the invalid fields for a type. 2717 */ 2718 tok = strchr(str, ':'); 2719 if (tok) { 2720 *tok = '\0'; 2721 tok++; 2722 if (!strcmp(str, "hw")) 2723 type = PERF_TYPE_HARDWARE; 2724 else if (!strcmp(str, "sw")) 2725 type = PERF_TYPE_SOFTWARE; 2726 else if (!strcmp(str, "trace")) 2727 type = PERF_TYPE_TRACEPOINT; 2728 else if (!strcmp(str, "raw")) 2729 type = PERF_TYPE_RAW; 2730 else if (!strcmp(str, "break")) 2731 type = PERF_TYPE_BREAKPOINT; 2732 else if (!strcmp(str, "synth")) 2733 type = OUTPUT_TYPE_SYNTH; 2734 else { 2735 fprintf(stderr, "Invalid event type in field string.\n"); 2736 rc = -EINVAL; 2737 goto out; 2738 } 2739 2740 if (output[type].user_set) 2741 pr_warning("Overriding previous field request for %s events.\n", 2742 event_type(type)); 2743 2744 /* Don't override defaults for +- */ 2745 if (strchr(tok, '+') || strchr(tok, '-')) 2746 goto parse; 2747 2748 output[type].fields = 0; 2749 output[type].user_set = true; 2750 output[type].wildcard_set = false; 2751 2752 } else { 2753 tok = str; 2754 if (strlen(str) == 0) { 2755 fprintf(stderr, 2756 "Cannot set fields to 'none' for all event types.\n"); 2757 rc = -EINVAL; 2758 goto out; 2759 } 2760 2761 /* Don't override defaults for +- */ 2762 if (strchr(str, '+') || strchr(str, '-')) 2763 goto parse; 2764 2765 if (output_set_by_user()) 2766 pr_warning("Overriding previous field request for all events.\n"); 2767 2768 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 2769 output[j].fields = 0; 2770 output[j].user_set = true; 2771 output[j].wildcard_set = true; 2772 } 2773 } 2774 2775 parse: 2776 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { 2777 if (*tok == '+') { 2778 if (change == SET) 2779 goto out_badmix; 2780 change = ADD; 2781 tok++; 2782 } else if (*tok == '-') { 2783 if (change == SET) 2784 goto out_badmix; 2785 change = REMOVE; 2786 tok++; 2787 } else { 2788 if (change != SET && change != DEFAULT) 2789 goto out_badmix; 2790 change = SET; 2791 } 2792 2793 for (i = 0; i < imax; ++i) { 2794 if (strcmp(tok, all_output_options[i].str) == 0) 2795 break; 2796 } 2797 if (i == imax && strcmp(tok, "flags") == 0) { 2798 print_flags = change != REMOVE; 2799 continue; 2800 } 2801 if (i == imax) { 2802 fprintf(stderr, "Invalid field requested.\n"); 2803 rc = -EINVAL; 2804 goto out; 2805 } 2806 2807 if (type == -1) { 2808 /* add user option to all events types for 2809 * which it is valid 2810 */ 2811 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 2812 if (output[j].invalid_fields & all_output_options[i].field) { 2813 pr_warning("\'%s\' not valid for %s events. Ignoring.\n", 2814 all_output_options[i].str, event_type(j)); 2815 } else { 2816 if (change == REMOVE) { 2817 output[j].fields &= ~all_output_options[i].field; 2818 output[j].user_set_fields &= ~all_output_options[i].field; 2819 output[j].user_unset_fields |= all_output_options[i].field; 2820 } else { 2821 output[j].fields |= all_output_options[i].field; 2822 output[j].user_set_fields |= all_output_options[i].field; 2823 output[j].user_unset_fields &= ~all_output_options[i].field; 2824 } 2825 output[j].user_set = true; 2826 output[j].wildcard_set = true; 2827 } 2828 } 2829 } else { 2830 if (output[type].invalid_fields & all_output_options[i].field) { 2831 fprintf(stderr, "\'%s\' not valid for %s events.\n", 2832 all_output_options[i].str, event_type(type)); 2833 2834 rc = -EINVAL; 2835 goto out; 2836 } 2837 if (change == REMOVE) 2838 output[type].fields &= ~all_output_options[i].field; 2839 else 2840 output[type].fields |= all_output_options[i].field; 2841 output[type].user_set = true; 2842 output[type].wildcard_set = true; 2843 } 2844 } 2845 2846 if (type >= 0) { 2847 if (output[type].fields == 0) { 2848 pr_debug("No fields requested for %s type. " 2849 "Events will not be displayed.\n", event_type(type)); 2850 } 2851 } 2852 goto out; 2853 2854 out_badmix: 2855 fprintf(stderr, "Cannot mix +-field with overridden fields\n"); 2856 rc = -EINVAL; 2857 out: 2858 free(str); 2859 return rc; 2860 } 2861 2862 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ 2863 while ((lang_dirent = readdir(scripts_dir)) != NULL) \ 2864 if ((lang_dirent->d_type == DT_DIR || \ 2865 (lang_dirent->d_type == DT_UNKNOWN && \ 2866 is_directory(scripts_path, lang_dirent))) && \ 2867 (strcmp(lang_dirent->d_name, ".")) && \ 2868 (strcmp(lang_dirent->d_name, ".."))) 2869 2870 #define for_each_script(lang_path, lang_dir, script_dirent) \ 2871 while ((script_dirent = readdir(lang_dir)) != NULL) \ 2872 if (script_dirent->d_type != DT_DIR && \ 2873 (script_dirent->d_type != DT_UNKNOWN || \ 2874 !is_directory(lang_path, script_dirent))) 2875 2876 2877 #define RECORD_SUFFIX "-record" 2878 #define REPORT_SUFFIX "-report" 2879 2880 struct script_desc { 2881 struct list_head node; 2882 char *name; 2883 char *half_liner; 2884 char *args; 2885 }; 2886 2887 static LIST_HEAD(script_descs); 2888 2889 static struct script_desc *script_desc__new(const char *name) 2890 { 2891 struct script_desc *s = zalloc(sizeof(*s)); 2892 2893 if (s != NULL && name) 2894 s->name = strdup(name); 2895 2896 return s; 2897 } 2898 2899 static void script_desc__delete(struct script_desc *s) 2900 { 2901 zfree(&s->name); 2902 zfree(&s->half_liner); 2903 zfree(&s->args); 2904 free(s); 2905 } 2906 2907 static void script_desc__add(struct script_desc *s) 2908 { 2909 list_add_tail(&s->node, &script_descs); 2910 } 2911 2912 static struct script_desc *script_desc__find(const char *name) 2913 { 2914 struct script_desc *s; 2915 2916 list_for_each_entry(s, &script_descs, node) 2917 if (strcasecmp(s->name, name) == 0) 2918 return s; 2919 return NULL; 2920 } 2921 2922 static struct script_desc *script_desc__findnew(const char *name) 2923 { 2924 struct script_desc *s = script_desc__find(name); 2925 2926 if (s) 2927 return s; 2928 2929 s = script_desc__new(name); 2930 if (!s) 2931 return NULL; 2932 2933 script_desc__add(s); 2934 2935 return s; 2936 } 2937 2938 static const char *ends_with(const char *str, const char *suffix) 2939 { 2940 size_t suffix_len = strlen(suffix); 2941 const char *p = str; 2942 2943 if (strlen(str) > suffix_len) { 2944 p = str + strlen(str) - suffix_len; 2945 if (!strncmp(p, suffix, suffix_len)) 2946 return p; 2947 } 2948 2949 return NULL; 2950 } 2951 2952 static int read_script_info(struct script_desc *desc, const char *filename) 2953 { 2954 char line[BUFSIZ], *p; 2955 FILE *fp; 2956 2957 fp = fopen(filename, "r"); 2958 if (!fp) 2959 return -1; 2960 2961 while (fgets(line, sizeof(line), fp)) { 2962 p = skip_spaces(line); 2963 if (strlen(p) == 0) 2964 continue; 2965 if (*p != '#') 2966 continue; 2967 p++; 2968 if (strlen(p) && *p == '!') 2969 continue; 2970 2971 p = skip_spaces(p); 2972 if (strlen(p) && p[strlen(p) - 1] == '\n') 2973 p[strlen(p) - 1] = '\0'; 2974 2975 if (!strncmp(p, "description:", strlen("description:"))) { 2976 p += strlen("description:"); 2977 desc->half_liner = strdup(skip_spaces(p)); 2978 continue; 2979 } 2980 2981 if (!strncmp(p, "args:", strlen("args:"))) { 2982 p += strlen("args:"); 2983 desc->args = strdup(skip_spaces(p)); 2984 continue; 2985 } 2986 } 2987 2988 fclose(fp); 2989 2990 return 0; 2991 } 2992 2993 static char *get_script_root(struct dirent *script_dirent, const char *suffix) 2994 { 2995 char *script_root, *str; 2996 2997 script_root = strdup(script_dirent->d_name); 2998 if (!script_root) 2999 return NULL; 3000 3001 str = (char *)ends_with(script_root, suffix); 3002 if (!str) { 3003 free(script_root); 3004 return NULL; 3005 } 3006 3007 *str = '\0'; 3008 return script_root; 3009 } 3010 3011 static int list_available_scripts(const struct option *opt __maybe_unused, 3012 const char *s __maybe_unused, 3013 int unset __maybe_unused) 3014 { 3015 struct dirent *script_dirent, *lang_dirent; 3016 char scripts_path[MAXPATHLEN]; 3017 DIR *scripts_dir, *lang_dir; 3018 char script_path[MAXPATHLEN]; 3019 char lang_path[MAXPATHLEN]; 3020 struct script_desc *desc; 3021 char first_half[BUFSIZ]; 3022 char *script_root; 3023 3024 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3025 3026 scripts_dir = opendir(scripts_path); 3027 if (!scripts_dir) { 3028 fprintf(stdout, 3029 "open(%s) failed.\n" 3030 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", 3031 scripts_path); 3032 exit(-1); 3033 } 3034 3035 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3036 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3037 lang_dirent->d_name); 3038 lang_dir = opendir(lang_path); 3039 if (!lang_dir) 3040 continue; 3041 3042 for_each_script(lang_path, lang_dir, script_dirent) { 3043 script_root = get_script_root(script_dirent, REPORT_SUFFIX); 3044 if (script_root) { 3045 desc = script_desc__findnew(script_root); 3046 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3047 lang_path, script_dirent->d_name); 3048 read_script_info(desc, script_path); 3049 free(script_root); 3050 } 3051 } 3052 } 3053 3054 fprintf(stdout, "List of available trace scripts:\n"); 3055 list_for_each_entry(desc, &script_descs, node) { 3056 sprintf(first_half, "%s %s", desc->name, 3057 desc->args ? desc->args : ""); 3058 fprintf(stdout, " %-36s %s\n", first_half, 3059 desc->half_liner ? desc->half_liner : ""); 3060 } 3061 3062 exit(0); 3063 } 3064 3065 /* 3066 * Some scripts specify the required events in their "xxx-record" file, 3067 * this function will check if the events in perf.data match those 3068 * mentioned in the "xxx-record". 3069 * 3070 * Fixme: All existing "xxx-record" are all in good formats "-e event ", 3071 * which is covered well now. And new parsing code should be added to 3072 * cover the future complexing formats like event groups etc. 3073 */ 3074 static int check_ev_match(char *dir_name, char *scriptname, 3075 struct perf_session *session) 3076 { 3077 char filename[MAXPATHLEN], evname[128]; 3078 char line[BUFSIZ], *p; 3079 struct evsel *pos; 3080 int match, len; 3081 FILE *fp; 3082 3083 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname); 3084 3085 fp = fopen(filename, "r"); 3086 if (!fp) 3087 return -1; 3088 3089 while (fgets(line, sizeof(line), fp)) { 3090 p = skip_spaces(line); 3091 if (*p == '#') 3092 continue; 3093 3094 while (strlen(p)) { 3095 p = strstr(p, "-e"); 3096 if (!p) 3097 break; 3098 3099 p += 2; 3100 p = skip_spaces(p); 3101 len = strcspn(p, " \t"); 3102 if (!len) 3103 break; 3104 3105 snprintf(evname, len + 1, "%s", p); 3106 3107 match = 0; 3108 evlist__for_each_entry(session->evlist, pos) { 3109 if (!strcmp(evsel__name(pos), evname)) { 3110 match = 1; 3111 break; 3112 } 3113 } 3114 3115 if (!match) { 3116 fclose(fp); 3117 return -1; 3118 } 3119 } 3120 } 3121 3122 fclose(fp); 3123 return 0; 3124 } 3125 3126 /* 3127 * Return -1 if none is found, otherwise the actual scripts number. 3128 * 3129 * Currently the only user of this function is the script browser, which 3130 * will list all statically runnable scripts, select one, execute it and 3131 * show the output in a perf browser. 3132 */ 3133 int find_scripts(char **scripts_array, char **scripts_path_array, int num, 3134 int pathlen) 3135 { 3136 struct dirent *script_dirent, *lang_dirent; 3137 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; 3138 DIR *scripts_dir, *lang_dir; 3139 struct perf_session *session; 3140 struct perf_data data = { 3141 .path = input_name, 3142 .mode = PERF_DATA_MODE_READ, 3143 }; 3144 char *temp; 3145 int i = 0; 3146 3147 session = perf_session__new(&data, false, NULL); 3148 if (IS_ERR(session)) 3149 return PTR_ERR(session); 3150 3151 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3152 3153 scripts_dir = opendir(scripts_path); 3154 if (!scripts_dir) { 3155 perf_session__delete(session); 3156 return -1; 3157 } 3158 3159 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3160 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, 3161 lang_dirent->d_name); 3162 #ifndef HAVE_LIBPERL_SUPPORT 3163 if (strstr(lang_path, "perl")) 3164 continue; 3165 #endif 3166 #ifndef HAVE_LIBPYTHON_SUPPORT 3167 if (strstr(lang_path, "python")) 3168 continue; 3169 #endif 3170 3171 lang_dir = opendir(lang_path); 3172 if (!lang_dir) 3173 continue; 3174 3175 for_each_script(lang_path, lang_dir, script_dirent) { 3176 /* Skip those real time scripts: xxxtop.p[yl] */ 3177 if (strstr(script_dirent->d_name, "top.")) 3178 continue; 3179 if (i >= num) 3180 break; 3181 snprintf(scripts_path_array[i], pathlen, "%s/%s", 3182 lang_path, 3183 script_dirent->d_name); 3184 temp = strchr(script_dirent->d_name, '.'); 3185 snprintf(scripts_array[i], 3186 (temp - script_dirent->d_name) + 1, 3187 "%s", script_dirent->d_name); 3188 3189 if (check_ev_match(lang_path, 3190 scripts_array[i], session)) 3191 continue; 3192 3193 i++; 3194 } 3195 closedir(lang_dir); 3196 } 3197 3198 closedir(scripts_dir); 3199 perf_session__delete(session); 3200 return i; 3201 } 3202 3203 static char *get_script_path(const char *script_root, const char *suffix) 3204 { 3205 struct dirent *script_dirent, *lang_dirent; 3206 char scripts_path[MAXPATHLEN]; 3207 char script_path[MAXPATHLEN]; 3208 DIR *scripts_dir, *lang_dir; 3209 char lang_path[MAXPATHLEN]; 3210 char *__script_root; 3211 3212 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3213 3214 scripts_dir = opendir(scripts_path); 3215 if (!scripts_dir) 3216 return NULL; 3217 3218 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3219 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3220 lang_dirent->d_name); 3221 lang_dir = opendir(lang_path); 3222 if (!lang_dir) 3223 continue; 3224 3225 for_each_script(lang_path, lang_dir, script_dirent) { 3226 __script_root = get_script_root(script_dirent, suffix); 3227 if (__script_root && !strcmp(script_root, __script_root)) { 3228 free(__script_root); 3229 closedir(scripts_dir); 3230 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3231 lang_path, script_dirent->d_name); 3232 closedir(lang_dir); 3233 return strdup(script_path); 3234 } 3235 free(__script_root); 3236 } 3237 closedir(lang_dir); 3238 } 3239 closedir(scripts_dir); 3240 3241 return NULL; 3242 } 3243 3244 static bool is_top_script(const char *script_path) 3245 { 3246 return ends_with(script_path, "top") != NULL; 3247 } 3248 3249 static int has_required_arg(char *script_path) 3250 { 3251 struct script_desc *desc; 3252 int n_args = 0; 3253 char *p; 3254 3255 desc = script_desc__new(NULL); 3256 3257 if (read_script_info(desc, script_path)) 3258 goto out; 3259 3260 if (!desc->args) 3261 goto out; 3262 3263 for (p = desc->args; *p; p++) 3264 if (*p == '<') 3265 n_args++; 3266 out: 3267 script_desc__delete(desc); 3268 3269 return n_args; 3270 } 3271 3272 static int have_cmd(int argc, const char **argv) 3273 { 3274 char **__argv = malloc(sizeof(const char *) * argc); 3275 3276 if (!__argv) { 3277 pr_err("malloc failed\n"); 3278 return -1; 3279 } 3280 3281 memcpy(__argv, argv, sizeof(const char *) * argc); 3282 argc = parse_options(argc, (const char **)__argv, record_options, 3283 NULL, PARSE_OPT_STOP_AT_NON_OPTION); 3284 free(__argv); 3285 3286 system_wide = (argc == 0); 3287 3288 return 0; 3289 } 3290 3291 static void script__setup_sample_type(struct perf_script *script) 3292 { 3293 struct perf_session *session = script->session; 3294 u64 sample_type = evlist__combined_sample_type(session->evlist); 3295 3296 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { 3297 if ((sample_type & PERF_SAMPLE_REGS_USER) && 3298 (sample_type & PERF_SAMPLE_STACK_USER)) { 3299 callchain_param.record_mode = CALLCHAIN_DWARF; 3300 dwarf_callchain_users = true; 3301 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) 3302 callchain_param.record_mode = CALLCHAIN_LBR; 3303 else 3304 callchain_param.record_mode = CALLCHAIN_FP; 3305 } 3306 3307 if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { 3308 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" 3309 "Please apply --call-graph lbr when recording.\n"); 3310 script->stitch_lbr = false; 3311 } 3312 } 3313 3314 static int process_stat_round_event(struct perf_session *session, 3315 union perf_event *event) 3316 { 3317 struct perf_record_stat_round *round = &event->stat_round; 3318 struct evsel *counter; 3319 3320 evlist__for_each_entry(session->evlist, counter) { 3321 perf_stat_process_counter(&stat_config, counter); 3322 process_stat(counter, round->time); 3323 } 3324 3325 process_stat_interval(round->time); 3326 return 0; 3327 } 3328 3329 static int process_stat_config_event(struct perf_session *session __maybe_unused, 3330 union perf_event *event) 3331 { 3332 perf_event__read_stat_config(&stat_config, &event->stat_config); 3333 return 0; 3334 } 3335 3336 static int set_maps(struct perf_script *script) 3337 { 3338 struct evlist *evlist = script->session->evlist; 3339 3340 if (!script->cpus || !script->threads) 3341 return 0; 3342 3343 if (WARN_ONCE(script->allocated, "stats double allocation\n")) 3344 return -EINVAL; 3345 3346 perf_evlist__set_maps(&evlist->core, script->cpus, script->threads); 3347 3348 if (evlist__alloc_stats(evlist, true)) 3349 return -ENOMEM; 3350 3351 script->allocated = true; 3352 return 0; 3353 } 3354 3355 static 3356 int process_thread_map_event(struct perf_session *session, 3357 union perf_event *event) 3358 { 3359 struct perf_tool *tool = session->tool; 3360 struct perf_script *script = container_of(tool, struct perf_script, tool); 3361 3362 if (script->threads) { 3363 pr_warning("Extra thread map event, ignoring.\n"); 3364 return 0; 3365 } 3366 3367 script->threads = thread_map__new_event(&event->thread_map); 3368 if (!script->threads) 3369 return -ENOMEM; 3370 3371 return set_maps(script); 3372 } 3373 3374 static 3375 int process_cpu_map_event(struct perf_session *session, 3376 union perf_event *event) 3377 { 3378 struct perf_tool *tool = session->tool; 3379 struct perf_script *script = container_of(tool, struct perf_script, tool); 3380 3381 if (script->cpus) { 3382 pr_warning("Extra cpu map event, ignoring.\n"); 3383 return 0; 3384 } 3385 3386 script->cpus = cpu_map__new_data(&event->cpu_map.data); 3387 if (!script->cpus) 3388 return -ENOMEM; 3389 3390 return set_maps(script); 3391 } 3392 3393 static int process_feature_event(struct perf_session *session, 3394 union perf_event *event) 3395 { 3396 if (event->feat.feat_id < HEADER_LAST_FEATURE) 3397 return perf_event__process_feature(session, event); 3398 return 0; 3399 } 3400 3401 #ifdef HAVE_AUXTRACE_SUPPORT 3402 static int perf_script__process_auxtrace_info(struct perf_session *session, 3403 union perf_event *event) 3404 { 3405 struct perf_tool *tool = session->tool; 3406 3407 int ret = perf_event__process_auxtrace_info(session, event); 3408 3409 if (ret == 0) { 3410 struct perf_script *script = container_of(tool, struct perf_script, tool); 3411 3412 ret = perf_script__setup_per_event_dump(script); 3413 } 3414 3415 return ret; 3416 } 3417 #else 3418 #define perf_script__process_auxtrace_info 0 3419 #endif 3420 3421 static int parse_insn_trace(const struct option *opt __maybe_unused, 3422 const char *str __maybe_unused, 3423 int unset __maybe_unused) 3424 { 3425 parse_output_fields(NULL, "+insn,-event,-period", 0); 3426 itrace_parse_synth_opts(opt, "i0ns", 0); 3427 symbol_conf.nanosecs = true; 3428 return 0; 3429 } 3430 3431 static int parse_xed(const struct option *opt __maybe_unused, 3432 const char *str __maybe_unused, 3433 int unset __maybe_unused) 3434 { 3435 if (isatty(1)) 3436 force_pager("xed -F insn: -A -64 | less"); 3437 else 3438 force_pager("xed -F insn: -A -64"); 3439 return 0; 3440 } 3441 3442 static int parse_call_trace(const struct option *opt __maybe_unused, 3443 const char *str __maybe_unused, 3444 int unset __maybe_unused) 3445 { 3446 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0); 3447 itrace_parse_synth_opts(opt, "cewp", 0); 3448 symbol_conf.nanosecs = true; 3449 symbol_conf.pad_output_len_dso = 50; 3450 return 0; 3451 } 3452 3453 static int parse_callret_trace(const struct option *opt __maybe_unused, 3454 const char *str __maybe_unused, 3455 int unset __maybe_unused) 3456 { 3457 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0); 3458 itrace_parse_synth_opts(opt, "crewp", 0); 3459 symbol_conf.nanosecs = true; 3460 return 0; 3461 } 3462 3463 int cmd_script(int argc, const char **argv) 3464 { 3465 bool show_full_info = false; 3466 bool header = false; 3467 bool header_only = false; 3468 bool script_started = false; 3469 char *rec_script_path = NULL; 3470 char *rep_script_path = NULL; 3471 struct perf_session *session; 3472 struct itrace_synth_opts itrace_synth_opts = { 3473 .set = false, 3474 .default_no_sample = true, 3475 }; 3476 struct utsname uts; 3477 char *script_path = NULL; 3478 const char **__argv; 3479 int i, j, err = 0; 3480 struct perf_script script = { 3481 .tool = { 3482 .sample = process_sample_event, 3483 .mmap = perf_event__process_mmap, 3484 .mmap2 = perf_event__process_mmap2, 3485 .comm = perf_event__process_comm, 3486 .namespaces = perf_event__process_namespaces, 3487 .cgroup = perf_event__process_cgroup, 3488 .exit = perf_event__process_exit, 3489 .fork = perf_event__process_fork, 3490 .attr = process_attr, 3491 .event_update = perf_event__process_event_update, 3492 .tracing_data = perf_event__process_tracing_data, 3493 .feature = process_feature_event, 3494 .build_id = perf_event__process_build_id, 3495 .id_index = perf_event__process_id_index, 3496 .auxtrace_info = perf_script__process_auxtrace_info, 3497 .auxtrace = perf_event__process_auxtrace, 3498 .auxtrace_error = perf_event__process_auxtrace_error, 3499 .stat = perf_event__process_stat_event, 3500 .stat_round = process_stat_round_event, 3501 .stat_config = process_stat_config_event, 3502 .thread_map = process_thread_map_event, 3503 .cpu_map = process_cpu_map_event, 3504 .ordered_events = true, 3505 .ordering_requires_timestamps = true, 3506 }, 3507 }; 3508 struct perf_data data = { 3509 .mode = PERF_DATA_MODE_READ, 3510 }; 3511 const struct option options[] = { 3512 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, 3513 "dump raw trace in ASCII"), 3514 OPT_INCR('v', "verbose", &verbose, 3515 "be more verbose (show symbol address, etc)"), 3516 OPT_BOOLEAN('L', "Latency", &latency_format, 3517 "show latency attributes (irqs/preemption disabled, etc)"), 3518 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", 3519 list_available_scripts), 3520 OPT_CALLBACK('s', "script", NULL, "name", 3521 "script file name (lang:script name, script name, or *)", 3522 parse_scriptname), 3523 OPT_STRING('g', "gen-script", &generate_script_lang, "lang", 3524 "generate perf-script.xx script in specified language"), 3525 OPT_STRING('i', "input", &input_name, "file", "input file name"), 3526 OPT_BOOLEAN('d', "debug-mode", &debug_mode, 3527 "do various checks like samples ordering and lost events"), 3528 OPT_BOOLEAN(0, "header", &header, "Show data header."), 3529 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), 3530 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, 3531 "file", "vmlinux pathname"), 3532 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, 3533 "file", "kallsyms pathname"), 3534 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, 3535 "When printing symbols do not display call chain"), 3536 OPT_CALLBACK(0, "symfs", NULL, "directory", 3537 "Look for files with symbols relative to this directory", 3538 symbol__config_symfs), 3539 OPT_CALLBACK('F', "fields", NULL, "str", 3540 "comma separated output fields prepend with 'type:'. " 3541 "+field to add and -field to remove." 3542 "Valid types: hw,sw,trace,raw,synth. " 3543 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," 3544 "addr,symoff,srcline,period,iregs,uregs,brstack," 3545 "brstacksym,flags,bpf-output,brstackinsn,brstackoff," 3546 "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc,tod," 3547 "data_page_size,code_page_size", 3548 parse_output_fields), 3549 OPT_BOOLEAN('a', "all-cpus", &system_wide, 3550 "system-wide collection from all CPUs"), 3551 OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", 3552 "only consider symbols in these DSOs"), 3553 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", 3554 "only consider these symbols"), 3555 OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, 3556 "Use with -S to list traced records within address range"), 3557 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL, 3558 "Decode instructions from itrace", parse_insn_trace), 3559 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL, 3560 "Run xed disassembler on output", parse_xed), 3561 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL, 3562 "Decode calls from from itrace", parse_call_trace), 3563 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL, 3564 "Decode calls and returns from itrace", parse_callret_trace), 3565 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]", 3566 "Only print symbols and callees with --call-trace/--call-ret-trace"), 3567 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", 3568 "Stop display of callgraph at these symbols"), 3569 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), 3570 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", 3571 "only display events for these comms"), 3572 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", 3573 "only consider symbols in these pids"), 3574 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", 3575 "only consider symbols in these tids"), 3576 OPT_UINTEGER(0, "max-stack", &scripting_max_stack, 3577 "Set the maximum stack depth when parsing the callchain, " 3578 "anything beyond the specified depth will be ignored. " 3579 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), 3580 OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"), 3581 OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"), 3582 OPT_BOOLEAN('I', "show-info", &show_full_info, 3583 "display extended information from perf.data file"), 3584 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, 3585 "Show the path of [kernel.kallsyms]"), 3586 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, 3587 "Show the fork/comm/exit events"), 3588 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, 3589 "Show the mmap events"), 3590 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, 3591 "Show context switch events (if recorded)"), 3592 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, 3593 "Show namespace events (if recorded)"), 3594 OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events, 3595 "Show cgroup events (if recorded)"), 3596 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events, 3597 "Show lost events (if recorded)"), 3598 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events, 3599 "Show round events (if recorded)"), 3600 OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events, 3601 "Show bpf related events (if recorded)"), 3602 OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events, 3603 "Show text poke related events (if recorded)"), 3604 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, 3605 "Dump trace output to files named by the monitored events"), 3606 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), 3607 OPT_INTEGER(0, "max-blocks", &max_blocks, 3608 "Maximum number of code blocks to dump with brstackinsn"), 3609 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, 3610 "Use 9 decimal places when displaying time"), 3611 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", 3612 "Instruction Tracing options\n" ITRACE_HELP, 3613 itrace_parse_synth_opts), 3614 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, 3615 "Show full source file name path for source lines"), 3616 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, 3617 "Enable symbol demangling"), 3618 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, 3619 "Enable kernel symbol demangling"), 3620 OPT_STRING(0, "time", &script.time_str, "str", 3621 "Time span of interest (start,stop)"), 3622 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, 3623 "Show inline function"), 3624 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory", 3625 "guest mount directory under which every guest os" 3626 " instance has a subdir"), 3627 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name, 3628 "file", "file saving guest os vmlinux"), 3629 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms, 3630 "file", "file saving guest os /proc/kallsyms"), 3631 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules, 3632 "file", "file saving guest os /proc/modules"), 3633 OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr, 3634 "Enable LBR callgraph stitching approach"), 3635 OPTS_EVSWITCH(&script.evswitch), 3636 OPT_END() 3637 }; 3638 const char * const script_subcommands[] = { "record", "report", NULL }; 3639 const char *script_usage[] = { 3640 "perf script [<options>]", 3641 "perf script [<options>] record <script> [<record-options>] <command>", 3642 "perf script [<options>] report <script> [script-args]", 3643 "perf script [<options>] <script> [<record-options>] <command>", 3644 "perf script [<options>] <top-script> [script-args]", 3645 NULL 3646 }; 3647 3648 perf_set_singlethreaded(); 3649 3650 setup_scripting(); 3651 3652 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, 3653 PARSE_OPT_STOP_AT_NON_OPTION); 3654 3655 if (symbol_conf.guestmount || 3656 symbol_conf.default_guest_vmlinux_name || 3657 symbol_conf.default_guest_kallsyms || 3658 symbol_conf.default_guest_modules) { 3659 /* 3660 * Enable guest sample processing. 3661 */ 3662 perf_guest = true; 3663 } 3664 3665 data.path = input_name; 3666 data.force = symbol_conf.force; 3667 3668 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { 3669 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); 3670 if (!rec_script_path) 3671 return cmd_record(argc, argv); 3672 } 3673 3674 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { 3675 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); 3676 if (!rep_script_path) { 3677 fprintf(stderr, 3678 "Please specify a valid report script" 3679 "(see 'perf script -l' for listing)\n"); 3680 return -1; 3681 } 3682 } 3683 3684 if (reltime && deltatime) { 3685 fprintf(stderr, 3686 "reltime and deltatime - the two don't get along well. " 3687 "Please limit to --reltime or --deltatime.\n"); 3688 return -1; 3689 } 3690 3691 if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && 3692 itrace_synth_opts.callchain_sz > scripting_max_stack) 3693 scripting_max_stack = itrace_synth_opts.callchain_sz; 3694 3695 /* make sure PERF_EXEC_PATH is set for scripts */ 3696 set_argv_exec_path(get_argv_exec_path()); 3697 3698 if (argc && !script_name && !rec_script_path && !rep_script_path) { 3699 int live_pipe[2]; 3700 int rep_args; 3701 pid_t pid; 3702 3703 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); 3704 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); 3705 3706 if (!rec_script_path && !rep_script_path) { 3707 usage_with_options_msg(script_usage, options, 3708 "Couldn't find script `%s'\n\n See perf" 3709 " script -l for available scripts.\n", argv[0]); 3710 } 3711 3712 if (is_top_script(argv[0])) { 3713 rep_args = argc - 1; 3714 } else { 3715 int rec_args; 3716 3717 rep_args = has_required_arg(rep_script_path); 3718 rec_args = (argc - 1) - rep_args; 3719 if (rec_args < 0) { 3720 usage_with_options_msg(script_usage, options, 3721 "`%s' script requires options." 3722 "\n\n See perf script -l for available " 3723 "scripts and options.\n", argv[0]); 3724 } 3725 } 3726 3727 if (pipe(live_pipe) < 0) { 3728 perror("failed to create pipe"); 3729 return -1; 3730 } 3731 3732 pid = fork(); 3733 if (pid < 0) { 3734 perror("failed to fork"); 3735 return -1; 3736 } 3737 3738 if (!pid) { 3739 j = 0; 3740 3741 dup2(live_pipe[1], 1); 3742 close(live_pipe[0]); 3743 3744 if (is_top_script(argv[0])) { 3745 system_wide = true; 3746 } else if (!system_wide) { 3747 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { 3748 err = -1; 3749 goto out; 3750 } 3751 } 3752 3753 __argv = malloc((argc + 6) * sizeof(const char *)); 3754 if (!__argv) { 3755 pr_err("malloc failed\n"); 3756 err = -ENOMEM; 3757 goto out; 3758 } 3759 3760 __argv[j++] = "/bin/sh"; 3761 __argv[j++] = rec_script_path; 3762 if (system_wide) 3763 __argv[j++] = "-a"; 3764 __argv[j++] = "-q"; 3765 __argv[j++] = "-o"; 3766 __argv[j++] = "-"; 3767 for (i = rep_args + 1; i < argc; i++) 3768 __argv[j++] = argv[i]; 3769 __argv[j++] = NULL; 3770 3771 execvp("/bin/sh", (char **)__argv); 3772 free(__argv); 3773 exit(-1); 3774 } 3775 3776 dup2(live_pipe[0], 0); 3777 close(live_pipe[1]); 3778 3779 __argv = malloc((argc + 4) * sizeof(const char *)); 3780 if (!__argv) { 3781 pr_err("malloc failed\n"); 3782 err = -ENOMEM; 3783 goto out; 3784 } 3785 3786 j = 0; 3787 __argv[j++] = "/bin/sh"; 3788 __argv[j++] = rep_script_path; 3789 for (i = 1; i < rep_args + 1; i++) 3790 __argv[j++] = argv[i]; 3791 __argv[j++] = "-i"; 3792 __argv[j++] = "-"; 3793 __argv[j++] = NULL; 3794 3795 execvp("/bin/sh", (char **)__argv); 3796 free(__argv); 3797 exit(-1); 3798 } 3799 3800 if (rec_script_path) 3801 script_path = rec_script_path; 3802 if (rep_script_path) 3803 script_path = rep_script_path; 3804 3805 if (script_path) { 3806 j = 0; 3807 3808 if (!rec_script_path) 3809 system_wide = false; 3810 else if (!system_wide) { 3811 if (have_cmd(argc - 1, &argv[1]) != 0) { 3812 err = -1; 3813 goto out; 3814 } 3815 } 3816 3817 __argv = malloc((argc + 2) * sizeof(const char *)); 3818 if (!__argv) { 3819 pr_err("malloc failed\n"); 3820 err = -ENOMEM; 3821 goto out; 3822 } 3823 3824 __argv[j++] = "/bin/sh"; 3825 __argv[j++] = script_path; 3826 if (system_wide) 3827 __argv[j++] = "-a"; 3828 for (i = 2; i < argc; i++) 3829 __argv[j++] = argv[i]; 3830 __argv[j++] = NULL; 3831 3832 execvp("/bin/sh", (char **)__argv); 3833 free(__argv); 3834 exit(-1); 3835 } 3836 3837 if (!script_name) { 3838 setup_pager(); 3839 use_browser = 0; 3840 } 3841 3842 session = perf_session__new(&data, false, &script.tool); 3843 if (IS_ERR(session)) 3844 return PTR_ERR(session); 3845 3846 if (header || header_only) { 3847 script.tool.show_feat_hdr = SHOW_FEAT_HEADER; 3848 perf_session__fprintf_info(session, stdout, show_full_info); 3849 if (header_only) 3850 goto out_delete; 3851 } 3852 if (show_full_info) 3853 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; 3854 3855 if (symbol__init(&session->header.env) < 0) 3856 goto out_delete; 3857 3858 uname(&uts); 3859 if (data.is_pipe || /* assume pipe_mode indicates native_arch */ 3860 !strcmp(uts.machine, session->header.env.arch) || 3861 (!strcmp(uts.machine, "x86_64") && 3862 !strcmp(session->header.env.arch, "i386"))) 3863 native_arch = true; 3864 3865 script.session = session; 3866 script__setup_sample_type(&script); 3867 3868 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) || 3869 symbol_conf.graph_function) 3870 itrace_synth_opts.thread_stack = true; 3871 3872 session->itrace_synth_opts = &itrace_synth_opts; 3873 3874 if (cpu_list) { 3875 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); 3876 if (err < 0) 3877 goto out_delete; 3878 itrace_synth_opts.cpu_bitmap = cpu_bitmap; 3879 } 3880 3881 if (!no_callchain) 3882 symbol_conf.use_callchain = true; 3883 else 3884 symbol_conf.use_callchain = false; 3885 3886 if (session->tevent.pevent && 3887 tep_set_function_resolver(session->tevent.pevent, 3888 machine__resolve_kernel_addr, 3889 &session->machines.host) < 0) { 3890 pr_err("%s: failed to set libtraceevent function resolver\n", __func__); 3891 err = -1; 3892 goto out_delete; 3893 } 3894 3895 if (generate_script_lang) { 3896 struct stat perf_stat; 3897 int input; 3898 3899 if (output_set_by_user()) { 3900 fprintf(stderr, 3901 "custom fields not supported for generated scripts"); 3902 err = -EINVAL; 3903 goto out_delete; 3904 } 3905 3906 input = open(data.path, O_RDONLY); /* input_name */ 3907 if (input < 0) { 3908 err = -errno; 3909 perror("failed to open file"); 3910 goto out_delete; 3911 } 3912 3913 err = fstat(input, &perf_stat); 3914 if (err < 0) { 3915 perror("failed to stat file"); 3916 goto out_delete; 3917 } 3918 3919 if (!perf_stat.st_size) { 3920 fprintf(stderr, "zero-sized file, nothing to do!\n"); 3921 goto out_delete; 3922 } 3923 3924 scripting_ops = script_spec__lookup(generate_script_lang); 3925 if (!scripting_ops) { 3926 fprintf(stderr, "invalid language specifier"); 3927 err = -ENOENT; 3928 goto out_delete; 3929 } 3930 3931 err = scripting_ops->generate_script(session->tevent.pevent, 3932 "perf-script"); 3933 goto out_delete; 3934 } 3935 3936 if (script_name) { 3937 err = scripting_ops->start_script(script_name, argc, argv); 3938 if (err) 3939 goto out_delete; 3940 pr_debug("perf script started with script %s\n\n", script_name); 3941 script_started = true; 3942 } 3943 3944 3945 err = perf_session__check_output_opt(session); 3946 if (err < 0) 3947 goto out_delete; 3948 3949 if (script.time_str) { 3950 err = perf_time__parse_for_ranges_reltime(script.time_str, session, 3951 &script.ptime_range, 3952 &script.range_size, 3953 &script.range_num, 3954 reltime); 3955 if (err < 0) 3956 goto out_delete; 3957 3958 itrace_synth_opts__set_time_range(&itrace_synth_opts, 3959 script.ptime_range, 3960 script.range_num); 3961 } 3962 3963 err = evswitch__init(&script.evswitch, session->evlist, stderr); 3964 if (err) 3965 goto out_delete; 3966 3967 if (zstd_init(&(session->zstd_data), 0) < 0) 3968 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n"); 3969 3970 err = __cmd_script(&script); 3971 3972 flush_scripting(); 3973 3974 out_delete: 3975 if (script.ptime_range) { 3976 itrace_synth_opts__clear_time_range(&itrace_synth_opts); 3977 zfree(&script.ptime_range); 3978 } 3979 3980 evlist__free_stats(session->evlist); 3981 perf_session__delete(session); 3982 3983 if (script_started) 3984 cleanup_scripting(); 3985 out: 3986 return err; 3987 } 3988