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/env.h" 19 #include "util/evlist.h" 20 #include "util/evsel.h" 21 #include "util/evsel_fprintf.h" 22 #include "util/evswitch.h" 23 #include "util/sort.h" 24 #include "util/data.h" 25 #include "util/auxtrace.h" 26 #include "util/cpumap.h" 27 #include "util/thread_map.h" 28 #include "util/stat.h" 29 #include "util/color.h" 30 #include "util/string2.h" 31 #include "util/thread-stack.h" 32 #include "util/time-utils.h" 33 #include "util/path.h" 34 #include "util/event.h" 35 #include "util/mem-info.h" 36 #include "util/metricgroup.h" 37 #include "ui/ui.h" 38 #include "print_binary.h" 39 #include "print_insn.h" 40 #include "archinsn.h" 41 #include <linux/bitmap.h> 42 #include <linux/compiler.h> 43 #include <linux/kernel.h> 44 #include <linux/stringify.h> 45 #include <linux/time64.h> 46 #include <linux/zalloc.h> 47 #include <linux/unaligned.h> 48 #include <sys/utsname.h> 49 #include "asm/bug.h" 50 #include "util/mem-events.h" 51 #include "util/dump-insn.h" 52 #include <dirent.h> 53 #include <errno.h> 54 #include <inttypes.h> 55 #include <signal.h> 56 #include <stdio.h> 57 #include <sys/param.h> 58 #include <sys/types.h> 59 #include <sys/stat.h> 60 #include <fcntl.h> 61 #include <unistd.h> 62 #include <subcmd/pager.h> 63 #include <perf/evlist.h> 64 #include <linux/err.h> 65 #include "util/dlfilter.h" 66 #include "util/record.h" 67 #include "util/util.h" 68 #include "util/cgroup.h" 69 #include "util/annotate.h" 70 #include "perf.h" 71 72 #include <linux/ctype.h> 73 #ifdef HAVE_LIBTRACEEVENT 74 #include <event-parse.h> 75 #endif 76 77 static char const *script_name; 78 static char const *generate_script_lang; 79 static bool reltime; 80 static bool deltatime; 81 static u64 initial_time; 82 static u64 previous_time; 83 static bool debug_mode; 84 static u64 last_timestamp; 85 static u64 nr_unordered; 86 static bool no_callchain; 87 static bool latency_format; 88 static bool system_wide; 89 static bool print_flags; 90 static const char *cpu_list; 91 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); 92 static int max_blocks; 93 static bool native_arch; 94 static struct dlfilter *dlfilter; 95 static int dlargc; 96 static char **dlargv; 97 98 enum perf_output_field { 99 PERF_OUTPUT_COMM = 1ULL << 0, 100 PERF_OUTPUT_TID = 1ULL << 1, 101 PERF_OUTPUT_PID = 1ULL << 2, 102 PERF_OUTPUT_TIME = 1ULL << 3, 103 PERF_OUTPUT_CPU = 1ULL << 4, 104 PERF_OUTPUT_EVNAME = 1ULL << 5, 105 PERF_OUTPUT_TRACE = 1ULL << 6, 106 PERF_OUTPUT_IP = 1ULL << 7, 107 PERF_OUTPUT_SYM = 1ULL << 8, 108 PERF_OUTPUT_DSO = 1ULL << 9, 109 PERF_OUTPUT_ADDR = 1ULL << 10, 110 PERF_OUTPUT_SYMOFFSET = 1ULL << 11, 111 PERF_OUTPUT_SRCLINE = 1ULL << 12, 112 PERF_OUTPUT_PERIOD = 1ULL << 13, 113 PERF_OUTPUT_IREGS = 1ULL << 14, 114 PERF_OUTPUT_BRSTACK = 1ULL << 15, 115 PERF_OUTPUT_BRSTACKSYM = 1ULL << 16, 116 PERF_OUTPUT_DATA_SRC = 1ULL << 17, 117 PERF_OUTPUT_WEIGHT = 1ULL << 18, 118 PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19, 119 PERF_OUTPUT_CALLINDENT = 1ULL << 20, 120 PERF_OUTPUT_INSN = 1ULL << 21, 121 PERF_OUTPUT_INSNLEN = 1ULL << 22, 122 PERF_OUTPUT_BRSTACKINSN = 1ULL << 23, 123 PERF_OUTPUT_BRSTACKOFF = 1ULL << 24, 124 PERF_OUTPUT_SYNTH = 1ULL << 25, 125 PERF_OUTPUT_PHYS_ADDR = 1ULL << 26, 126 PERF_OUTPUT_UREGS = 1ULL << 27, 127 PERF_OUTPUT_METRIC = 1ULL << 28, 128 PERF_OUTPUT_MISC = 1ULL << 29, 129 PERF_OUTPUT_SRCCODE = 1ULL << 30, 130 PERF_OUTPUT_IPC = 1ULL << 31, 131 PERF_OUTPUT_TOD = 1ULL << 32, 132 PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 33, 133 PERF_OUTPUT_CODE_PAGE_SIZE = 1ULL << 34, 134 PERF_OUTPUT_INS_LAT = 1ULL << 35, 135 PERF_OUTPUT_BRSTACKINSNLEN = 1ULL << 36, 136 PERF_OUTPUT_MACHINE_PID = 1ULL << 37, 137 PERF_OUTPUT_VCPU = 1ULL << 38, 138 PERF_OUTPUT_CGROUP = 1ULL << 39, 139 PERF_OUTPUT_RETIRE_LAT = 1ULL << 40, 140 PERF_OUTPUT_DSOFF = 1ULL << 41, 141 PERF_OUTPUT_DISASM = 1ULL << 42, 142 PERF_OUTPUT_BRSTACKDISASM = 1ULL << 43, 143 PERF_OUTPUT_BRCNTR = 1ULL << 44, 144 }; 145 146 struct perf_script { 147 struct perf_tool tool; 148 struct perf_session *session; 149 bool show_task_events; 150 bool show_mmap_events; 151 bool show_switch_events; 152 bool show_namespace_events; 153 bool show_lost_events; 154 bool show_round_events; 155 bool show_bpf_events; 156 bool show_cgroup_events; 157 bool show_text_poke_events; 158 bool allocated; 159 bool per_event_dump; 160 bool stitch_lbr; 161 struct evswitch evswitch; 162 struct perf_cpu_map *cpus; 163 struct perf_thread_map *threads; 164 int name_width; 165 const char *time_str; 166 struct perf_time_interval *ptime_range; 167 int range_size; 168 int range_num; 169 }; 170 171 struct output_option { 172 const char *str; 173 enum perf_output_field field; 174 } all_output_options[] = { 175 {.str = "comm", .field = PERF_OUTPUT_COMM}, 176 {.str = "tid", .field = PERF_OUTPUT_TID}, 177 {.str = "pid", .field = PERF_OUTPUT_PID}, 178 {.str = "time", .field = PERF_OUTPUT_TIME}, 179 {.str = "cpu", .field = PERF_OUTPUT_CPU}, 180 {.str = "event", .field = PERF_OUTPUT_EVNAME}, 181 {.str = "trace", .field = PERF_OUTPUT_TRACE}, 182 {.str = "ip", .field = PERF_OUTPUT_IP}, 183 {.str = "sym", .field = PERF_OUTPUT_SYM}, 184 {.str = "dso", .field = PERF_OUTPUT_DSO}, 185 {.str = "dsoff", .field = PERF_OUTPUT_DSOFF}, 186 {.str = "addr", .field = PERF_OUTPUT_ADDR}, 187 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, 188 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, 189 {.str = "period", .field = PERF_OUTPUT_PERIOD}, 190 {.str = "iregs", .field = PERF_OUTPUT_IREGS}, 191 {.str = "uregs", .field = PERF_OUTPUT_UREGS}, 192 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, 193 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, 194 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, 195 {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, 196 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, 197 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, 198 {.str = "insn", .field = PERF_OUTPUT_INSN}, 199 {.str = "disasm", .field = PERF_OUTPUT_DISASM}, 200 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, 201 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, 202 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, 203 {.str = "synth", .field = PERF_OUTPUT_SYNTH}, 204 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR}, 205 {.str = "metric", .field = PERF_OUTPUT_METRIC}, 206 {.str = "misc", .field = PERF_OUTPUT_MISC}, 207 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE}, 208 {.str = "ipc", .field = PERF_OUTPUT_IPC}, 209 {.str = "tod", .field = PERF_OUTPUT_TOD}, 210 {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE}, 211 {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE}, 212 {.str = "ins_lat", .field = PERF_OUTPUT_INS_LAT}, 213 {.str = "brstackinsnlen", .field = PERF_OUTPUT_BRSTACKINSNLEN}, 214 {.str = "machine_pid", .field = PERF_OUTPUT_MACHINE_PID}, 215 {.str = "vcpu", .field = PERF_OUTPUT_VCPU}, 216 {.str = "cgroup", .field = PERF_OUTPUT_CGROUP}, 217 {.str = "retire_lat", .field = PERF_OUTPUT_RETIRE_LAT}, 218 {.str = "brstackdisasm", .field = PERF_OUTPUT_BRSTACKDISASM}, 219 {.str = "brcntr", .field = PERF_OUTPUT_BRCNTR}, 220 }; 221 222 enum { 223 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, 224 OUTPUT_TYPE_OTHER, 225 OUTPUT_TYPE_MAX 226 }; 227 228 // We need to refactor the evsel->priv use in 'perf script' to allow for 229 // using that area, that is being used only in some cases. 230 #define OUTPUT_TYPE_UNSET -1 231 232 /* default set to maintain compatibility with current format */ 233 static struct { 234 bool user_set; 235 bool wildcard_set; 236 unsigned int print_ip_opts; 237 u64 fields; 238 u64 invalid_fields; 239 u64 user_set_fields; 240 u64 user_unset_fields; 241 } output[OUTPUT_TYPE_MAX] = { 242 243 [PERF_TYPE_HARDWARE] = { 244 .user_set = false, 245 246 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 247 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 248 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 249 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 250 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 251 252 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 253 }, 254 255 [PERF_TYPE_SOFTWARE] = { 256 .user_set = false, 257 258 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 259 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 260 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 261 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 262 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 263 PERF_OUTPUT_BPF_OUTPUT, 264 265 .invalid_fields = PERF_OUTPUT_TRACE, 266 }, 267 268 [PERF_TYPE_TRACEPOINT] = { 269 .user_set = false, 270 271 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 272 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 273 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE 274 }, 275 276 [PERF_TYPE_HW_CACHE] = { 277 .user_set = false, 278 279 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 280 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 281 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 282 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 283 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 284 285 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 286 }, 287 288 [PERF_TYPE_RAW] = { 289 .user_set = false, 290 291 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 292 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 293 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 294 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 295 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 296 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | 297 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR | 298 PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE | 299 PERF_OUTPUT_INS_LAT | PERF_OUTPUT_RETIRE_LAT, 300 301 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 302 }, 303 304 [PERF_TYPE_BREAKPOINT] = { 305 .user_set = false, 306 307 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 308 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 309 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 310 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 311 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 312 313 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 314 }, 315 316 [OUTPUT_TYPE_SYNTH] = { 317 .user_set = false, 318 319 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 320 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 321 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 322 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 323 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH, 324 325 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 326 }, 327 328 [OUTPUT_TYPE_OTHER] = { 329 .user_set = false, 330 331 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 332 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 333 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 334 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 335 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 336 337 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 338 }, 339 }; 340 341 struct evsel_script { 342 char *filename; 343 FILE *fp; 344 u64 samples; 345 }; 346 347 static struct evsel_script *evsel_script__new(struct evsel *evsel, struct perf_data *data) 348 { 349 struct evsel_script *es = zalloc(sizeof(*es)); 350 351 if (es != NULL) { 352 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0) 353 goto out_free; 354 es->fp = fopen(es->filename, "w"); 355 if (es->fp == NULL) 356 goto out_free_filename; 357 } 358 359 return es; 360 out_free_filename: 361 zfree(&es->filename); 362 out_free: 363 free(es); 364 return NULL; 365 } 366 367 static void evsel_script__delete(struct evsel_script *es) 368 { 369 zfree(&es->filename); 370 fclose(es->fp); 371 es->fp = NULL; 372 free(es); 373 } 374 375 static int evsel_script__fprintf(struct evsel_script *es, FILE *fp) 376 { 377 struct stat st; 378 379 fstat(fileno(es->fp), &st); 380 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", 381 st.st_size / 1024.0 / 1024.0, es->filename, es->samples); 382 } 383 384 static inline int output_type(unsigned int type) 385 { 386 switch (type) { 387 case PERF_TYPE_SYNTH: 388 return OUTPUT_TYPE_SYNTH; 389 default: 390 if (type < PERF_TYPE_MAX) 391 return type; 392 } 393 394 return OUTPUT_TYPE_OTHER; 395 } 396 397 static inline int evsel__output_type(struct evsel *evsel) 398 { 399 int type = evsel->script_output_type; 400 401 if (type == OUTPUT_TYPE_UNSET) { 402 type = output_type(evsel->core.attr.type); 403 if (type == OUTPUT_TYPE_OTHER) { 404 struct perf_pmu *pmu = evsel__find_pmu(evsel); 405 406 if (pmu && pmu->is_core) 407 type = PERF_TYPE_RAW; 408 } 409 evsel->script_output_type = type; 410 } 411 412 return type; 413 } 414 415 static bool output_set_by_user(void) 416 { 417 int j; 418 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 419 if (output[j].user_set) 420 return true; 421 } 422 return false; 423 } 424 425 static const char *output_field2str(enum perf_output_field field) 426 { 427 int i, imax = ARRAY_SIZE(all_output_options); 428 const char *str = ""; 429 430 for (i = 0; i < imax; ++i) { 431 if (all_output_options[i].field == field) { 432 str = all_output_options[i].str; 433 break; 434 } 435 } 436 return str; 437 } 438 439 #define PRINT_FIELD(x) (output[evsel__output_type(evsel)].fields & PERF_OUTPUT_##x) 440 441 static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 442 enum perf_output_field field, bool allow_user_set) 443 { 444 struct perf_event_attr *attr = &evsel->core.attr; 445 int type = evsel__output_type(evsel); 446 const char *evname; 447 448 if (attr->sample_type & sample_type) 449 return 0; 450 451 if (output[type].user_set_fields & field) { 452 if (allow_user_set) 453 return 0; 454 evname = evsel__name(evsel); 455 pr_err("Samples for '%s' event do not have %s attribute set. " 456 "Cannot print '%s' field.\n", 457 evname, sample_msg, output_field2str(field)); 458 return -1; 459 } 460 461 /* user did not ask for it explicitly so remove from the default list */ 462 output[type].fields &= ~field; 463 evname = evsel__name(evsel); 464 pr_debug("Samples for '%s' event do not have %s attribute set. " 465 "Skipping '%s' field.\n", 466 evname, sample_msg, output_field2str(field)); 467 468 return 0; 469 } 470 471 static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 472 enum perf_output_field field) 473 { 474 return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false); 475 } 476 477 static int evsel__check_attr(struct evsel *evsel, struct perf_session *session) 478 { 479 bool allow_user_set; 480 481 if (evsel__is_dummy_event(evsel)) 482 return 0; 483 484 if (perf_header__has_feat(&session->header, HEADER_STAT)) 485 return 0; 486 487 allow_user_set = perf_header__has_feat(&session->header, 488 HEADER_AUXTRACE); 489 490 if (PRINT_FIELD(TRACE) && 491 !perf_session__has_traces(session, "record -R")) 492 return -EINVAL; 493 494 if (PRINT_FIELD(IP)) { 495 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP)) 496 return -EINVAL; 497 } 498 499 if (PRINT_FIELD(ADDR) && 500 evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set)) 501 return -EINVAL; 502 503 if (PRINT_FIELD(DATA_SRC) && 504 evsel__do_check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC, allow_user_set)) 505 return -EINVAL; 506 507 if (PRINT_FIELD(WEIGHT) && 508 evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set)) 509 return -EINVAL; 510 511 if (PRINT_FIELD(SYM) && 512 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 513 pr_err("Display of symbols requested but neither sample IP nor " 514 "sample address\navailable. Hence, no addresses to convert " 515 "to symbols.\n"); 516 return -EINVAL; 517 } 518 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { 519 pr_err("Display of offsets requested but symbol is not" 520 "selected.\n"); 521 return -EINVAL; 522 } 523 if (PRINT_FIELD(DSO) && 524 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 525 pr_err("Display of DSO requested but no address to convert.\n"); 526 return -EINVAL; 527 } 528 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) { 529 pr_err("Display of source line number requested but sample IP is not\n" 530 "selected. Hence, no address to lookup the source line number.\n"); 531 return -EINVAL; 532 } 533 if ((PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM)) 534 && !allow_user_set && 535 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) { 536 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" 537 "Hint: run 'perf record -b ...'\n"); 538 return -EINVAL; 539 } 540 if (PRINT_FIELD(BRCNTR) && 541 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_COUNTERS)) { 542 pr_err("Display of branch counter requested but it's not enabled\n" 543 "Hint: run 'perf record -j any,counter ...'\n"); 544 return -EINVAL; 545 } 546 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && 547 evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID)) 548 return -EINVAL; 549 550 if (PRINT_FIELD(TIME) && 551 evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME)) 552 return -EINVAL; 553 554 if (PRINT_FIELD(CPU) && 555 evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set)) 556 return -EINVAL; 557 558 if (PRINT_FIELD(IREGS) && 559 evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set)) 560 return -EINVAL; 561 562 if (PRINT_FIELD(UREGS) && 563 evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS)) 564 return -EINVAL; 565 566 if (PRINT_FIELD(PHYS_ADDR) && 567 evsel__do_check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR, allow_user_set)) 568 return -EINVAL; 569 570 if (PRINT_FIELD(DATA_PAGE_SIZE) && 571 evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE)) 572 return -EINVAL; 573 574 if (PRINT_FIELD(CODE_PAGE_SIZE) && 575 evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE)) 576 return -EINVAL; 577 578 if (PRINT_FIELD(INS_LAT) && 579 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_INS_LAT)) 580 return -EINVAL; 581 582 if (PRINT_FIELD(CGROUP) && 583 evsel__check_stype(evsel, PERF_SAMPLE_CGROUP, "CGROUP", PERF_OUTPUT_CGROUP)) { 584 pr_err("Hint: run 'perf record --all-cgroups ...'\n"); 585 return -EINVAL; 586 } 587 588 if (PRINT_FIELD(RETIRE_LAT) && 589 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_RETIRE_LAT)) 590 return -EINVAL; 591 592 return 0; 593 } 594 595 static void evsel__set_print_ip_opts(struct evsel *evsel) 596 { 597 unsigned int type = evsel__output_type(evsel); 598 599 output[type].print_ip_opts = 0; 600 if (PRINT_FIELD(IP)) 601 output[type].print_ip_opts |= EVSEL__PRINT_IP; 602 603 if (PRINT_FIELD(SYM)) 604 output[type].print_ip_opts |= EVSEL__PRINT_SYM; 605 606 if (PRINT_FIELD(DSO)) 607 output[type].print_ip_opts |= EVSEL__PRINT_DSO; 608 609 if (PRINT_FIELD(DSOFF)) 610 output[type].print_ip_opts |= EVSEL__PRINT_DSOFF; 611 612 if (PRINT_FIELD(SYMOFFSET)) 613 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; 614 615 if (PRINT_FIELD(SRCLINE)) 616 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; 617 } 618 619 static struct evsel *find_first_output_type(struct evlist *evlist, 620 unsigned int type) 621 { 622 struct evsel *evsel; 623 624 evlist__for_each_entry(evlist, evsel) { 625 if (evsel__is_dummy_event(evsel)) 626 continue; 627 if (evsel__output_type(evsel) == (int)type) 628 return evsel; 629 } 630 return NULL; 631 } 632 633 /* 634 * verify all user requested events exist and the samples 635 * have the expected data 636 */ 637 static int perf_session__check_output_opt(struct perf_session *session) 638 { 639 bool tod = false; 640 unsigned int j; 641 struct evsel *evsel; 642 643 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 644 evsel = find_first_output_type(session->evlist, j); 645 646 /* 647 * even if fields is set to 0 (ie., show nothing) event must 648 * exist if user explicitly includes it on the command line 649 */ 650 if (!evsel && output[j].user_set && !output[j].wildcard_set && 651 j != OUTPUT_TYPE_SYNTH) { 652 pr_err("%s events do not exist. " 653 "Remove corresponding -F option to proceed.\n", 654 event_type(j)); 655 return -1; 656 } 657 658 if (evsel && output[j].fields && 659 evsel__check_attr(evsel, session)) 660 return -1; 661 662 if (evsel == NULL) 663 continue; 664 665 /* 'dsoff' implys 'dso' field */ 666 if (output[j].fields & PERF_OUTPUT_DSOFF) 667 output[j].fields |= PERF_OUTPUT_DSO; 668 669 evsel__set_print_ip_opts(evsel); 670 tod |= output[j].fields & PERF_OUTPUT_TOD; 671 } 672 673 if (!no_callchain) { 674 bool use_callchain = false; 675 bool not_pipe = false; 676 677 evlist__for_each_entry(session->evlist, evsel) { 678 not_pipe = true; 679 if (evsel__has_callchain(evsel) || evsel__is_offcpu_event(evsel)) { 680 use_callchain = true; 681 break; 682 } 683 } 684 if (not_pipe && !use_callchain) 685 symbol_conf.use_callchain = false; 686 } 687 688 /* 689 * set default for tracepoints to print symbols only 690 * if callchains are present 691 */ 692 if (symbol_conf.use_callchain && 693 !output[PERF_TYPE_TRACEPOINT].user_set) { 694 j = PERF_TYPE_TRACEPOINT; 695 696 evlist__for_each_entry(session->evlist, evsel) { 697 if (evsel->core.attr.type != j) 698 continue; 699 700 if (evsel__has_callchain(evsel)) { 701 output[j].fields |= PERF_OUTPUT_IP; 702 output[j].fields |= PERF_OUTPUT_SYM; 703 output[j].fields |= PERF_OUTPUT_SYMOFFSET; 704 output[j].fields |= PERF_OUTPUT_DSO; 705 evsel__set_print_ip_opts(evsel); 706 goto out; 707 } 708 } 709 } 710 711 if (tod && !perf_session__env(session)->clock.enabled) { 712 pr_err("Can't provide 'tod' time, missing clock data. " 713 "Please record with -k/--clockid option.\n"); 714 return -1; 715 } 716 out: 717 return 0; 718 } 719 720 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, const char *arch, 721 FILE *fp) 722 { 723 unsigned i = 0, r; 724 int printed = 0; 725 726 if (!regs || !regs->regs) 727 return 0; 728 729 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi); 730 731 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { 732 u64 val = regs->regs[i++]; 733 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r, arch), val); 734 } 735 736 return printed; 737 } 738 739 #define DEFAULT_TOD_FMT "%F %H:%M:%S" 740 741 static char* 742 tod_scnprintf(struct perf_script *script, char *buf, int buflen, 743 u64 timestamp) 744 { 745 u64 tod_ns, clockid_ns; 746 struct perf_env *env; 747 unsigned long nsec; 748 struct tm ltime; 749 char date[64]; 750 time_t sec; 751 752 buf[0] = '\0'; 753 if (buflen < 64 || !script) 754 return buf; 755 756 env = perf_session__env(script->session); 757 if (!env->clock.enabled) { 758 scnprintf(buf, buflen, "disabled"); 759 return buf; 760 } 761 762 clockid_ns = env->clock.clockid_ns; 763 tod_ns = env->clock.tod_ns; 764 765 if (timestamp > clockid_ns) 766 tod_ns += timestamp - clockid_ns; 767 else 768 tod_ns -= clockid_ns - timestamp; 769 770 sec = (time_t) (tod_ns / NSEC_PER_SEC); 771 nsec = tod_ns - sec * NSEC_PER_SEC; 772 773 if (localtime_r(&sec, <ime) == NULL) { 774 scnprintf(buf, buflen, "failed"); 775 } else { 776 strftime(date, sizeof(date), DEFAULT_TOD_FMT, <ime); 777 778 if (symbol_conf.nanosecs) { 779 snprintf(buf, buflen, "%s.%09lu", date, nsec); 780 } else { 781 snprintf(buf, buflen, "%s.%06lu", 782 date, nsec / NSEC_PER_USEC); 783 } 784 } 785 786 return buf; 787 } 788 789 static int perf_sample__fprintf_iregs(struct perf_sample *sample, 790 struct perf_event_attr *attr, const char *arch, FILE *fp) 791 { 792 if (!sample->intr_regs) 793 return 0; 794 795 return perf_sample__fprintf_regs(perf_sample__intr_regs(sample), 796 attr->sample_regs_intr, arch, fp); 797 } 798 799 static int perf_sample__fprintf_uregs(struct perf_sample *sample, 800 struct perf_event_attr *attr, const char *arch, FILE *fp) 801 { 802 if (!sample->user_regs) 803 return 0; 804 805 return perf_sample__fprintf_regs(perf_sample__user_regs(sample), 806 attr->sample_regs_user, arch, fp); 807 } 808 809 static int perf_sample__fprintf_start(struct perf_script *script, 810 struct perf_sample *sample, 811 struct thread *thread, 812 struct evsel *evsel, 813 u32 type, FILE *fp) 814 { 815 unsigned long secs; 816 unsigned long long nsecs; 817 int printed = 0; 818 char tstr[128]; 819 820 /* 821 * Print the branch counter's abbreviation list, 822 * if the branch counter is available. 823 */ 824 if (PRINT_FIELD(BRCNTR) && !verbose) { 825 char *buf; 826 827 if (!annotation_br_cntr_abbr_list(&buf, evsel, true)) { 828 printed += fprintf(stdout, "%s", buf); 829 free(buf); 830 } 831 } 832 833 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) 834 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); 835 836 /* Print VCPU only for guest events i.e. with machine_pid */ 837 if (PRINT_FIELD(VCPU) && sample->machine_pid) 838 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu); 839 840 if (PRINT_FIELD(COMM)) { 841 const char *comm = thread ? thread__comm_str(thread) : ":-1"; 842 843 if (latency_format) 844 printed += fprintf(fp, "%8.8s ", comm); 845 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain) 846 printed += fprintf(fp, "%s ", comm); 847 else 848 printed += fprintf(fp, "%16s ", comm); 849 } 850 851 if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) 852 printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid); 853 else if (PRINT_FIELD(PID)) 854 printed += fprintf(fp, "%7d ", sample->pid); 855 else if (PRINT_FIELD(TID)) 856 printed += fprintf(fp, "%7d ", sample->tid); 857 858 if (PRINT_FIELD(CPU)) { 859 if (latency_format) 860 printed += fprintf(fp, "%3d ", sample->cpu); 861 else 862 printed += fprintf(fp, "[%03d] ", sample->cpu); 863 } 864 865 if (PRINT_FIELD(MISC)) { 866 int ret = 0; 867 868 #define has(m) \ 869 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m 870 871 if (has(KERNEL)) 872 ret += fprintf(fp, "K"); 873 if (has(USER)) 874 ret += fprintf(fp, "U"); 875 if (has(HYPERVISOR)) 876 ret += fprintf(fp, "H"); 877 if (has(GUEST_KERNEL)) 878 ret += fprintf(fp, "G"); 879 if (has(GUEST_USER)) 880 ret += fprintf(fp, "g"); 881 882 switch (type) { 883 case PERF_RECORD_MMAP: 884 case PERF_RECORD_MMAP2: 885 if (has(MMAP_DATA)) 886 ret += fprintf(fp, "M"); 887 break; 888 case PERF_RECORD_COMM: 889 if (has(COMM_EXEC)) 890 ret += fprintf(fp, "E"); 891 break; 892 case PERF_RECORD_SWITCH: 893 case PERF_RECORD_SWITCH_CPU_WIDE: 894 if (has(SWITCH_OUT)) { 895 ret += fprintf(fp, "S"); 896 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT) 897 ret += fprintf(fp, "p"); 898 } 899 default: 900 break; 901 } 902 903 #undef has 904 905 ret += fprintf(fp, "%*s", 6 - ret, " "); 906 printed += ret; 907 } 908 909 if (PRINT_FIELD(TOD)) { 910 tod_scnprintf(script, tstr, sizeof(tstr), sample->time); 911 printed += fprintf(fp, "%s ", tstr); 912 } 913 914 if (PRINT_FIELD(TIME)) { 915 u64 t = sample->time; 916 if (reltime) { 917 if (!initial_time) 918 initial_time = sample->time; 919 t = sample->time - initial_time; 920 } else if (deltatime) { 921 if (previous_time) 922 t = sample->time - previous_time; 923 else { 924 t = 0; 925 } 926 previous_time = sample->time; 927 } 928 nsecs = t; 929 secs = nsecs / NSEC_PER_SEC; 930 nsecs -= secs * NSEC_PER_SEC; 931 932 if (symbol_conf.nanosecs) 933 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs); 934 else { 935 char sample_time[32]; 936 timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time)); 937 printed += fprintf(fp, "%12s: ", sample_time); 938 } 939 } 940 941 return printed; 942 } 943 944 static inline size_t 945 bstack_event_str(struct branch_entry *br, char *buf, size_t sz) 946 { 947 if (!(br->flags.mispred || br->flags.predicted || br->flags.not_taken)) 948 return snprintf(buf, sz, "-"); 949 950 return snprintf(buf, sz, "%s%s", 951 br->flags.predicted ? "P" : "M", 952 br->flags.not_taken ? "N" : ""); 953 } 954 955 static int print_bstack_flags(FILE *fp, struct branch_entry *br) 956 { 957 char events[16] = { 0 }; 958 size_t pos; 959 960 pos = bstack_event_str(br, events, sizeof(events)); 961 return fprintf(fp, "/%s/%c/%c/%d/%s/%s ", 962 pos < 0 ? "-" : events, 963 br->flags.in_tx ? 'X' : '-', 964 br->flags.abort ? 'A' : '-', 965 br->flags.cycles, 966 get_branch_type(br), 967 br->flags.spec ? branch_spec_desc(br->flags.spec) : "-"); 968 } 969 970 static int perf_sample__fprintf_brstack(struct perf_sample *sample, 971 struct thread *thread, 972 struct evsel *evsel, FILE *fp) 973 { 974 struct branch_stack *br = sample->branch_stack; 975 struct branch_entry *entries = perf_sample__branch_entries(sample); 976 u64 i, from, to; 977 int printed = 0; 978 979 if (!(br && br->nr)) 980 return 0; 981 982 for (i = 0; i < br->nr; i++) { 983 from = entries[i].from; 984 to = entries[i].to; 985 986 printed += fprintf(fp, " 0x%"PRIx64, from); 987 if (PRINT_FIELD(DSO)) { 988 struct addr_location alf, alt; 989 990 addr_location__init(&alf); 991 addr_location__init(&alt); 992 thread__find_map_fb(thread, sample->cpumode, from, &alf); 993 thread__find_map_fb(thread, sample->cpumode, to, &alt); 994 995 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 996 printed += fprintf(fp, "/0x%"PRIx64, to); 997 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 998 addr_location__exit(&alt); 999 addr_location__exit(&alf); 1000 } else 1001 printed += fprintf(fp, "/0x%"PRIx64, to); 1002 1003 printed += print_bstack_flags(fp, entries + i); 1004 } 1005 1006 return printed; 1007 } 1008 1009 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample, 1010 struct thread *thread, 1011 struct evsel *evsel, FILE *fp) 1012 { 1013 struct branch_stack *br = sample->branch_stack; 1014 struct branch_entry *entries = perf_sample__branch_entries(sample); 1015 u64 i, from, to; 1016 int printed = 0; 1017 1018 if (!(br && br->nr)) 1019 return 0; 1020 1021 for (i = 0; i < br->nr; i++) { 1022 struct addr_location alf, alt; 1023 1024 addr_location__init(&alf); 1025 addr_location__init(&alt); 1026 from = entries[i].from; 1027 to = entries[i].to; 1028 1029 thread__find_symbol_fb(thread, sample->cpumode, from, &alf); 1030 thread__find_symbol_fb(thread, sample->cpumode, to, &alt); 1031 1032 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp); 1033 if (PRINT_FIELD(DSO)) 1034 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 1035 printed += fprintf(fp, "%c", '/'); 1036 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp); 1037 if (PRINT_FIELD(DSO)) 1038 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 1039 printed += print_bstack_flags(fp, entries + i); 1040 addr_location__exit(&alt); 1041 addr_location__exit(&alf); 1042 } 1043 1044 return printed; 1045 } 1046 1047 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample, 1048 struct thread *thread, 1049 struct evsel *evsel, FILE *fp) 1050 { 1051 struct branch_stack *br = sample->branch_stack; 1052 struct branch_entry *entries = perf_sample__branch_entries(sample); 1053 u64 i, from, to; 1054 int printed = 0; 1055 1056 if (!(br && br->nr)) 1057 return 0; 1058 1059 for (i = 0; i < br->nr; i++) { 1060 struct addr_location alf, alt; 1061 1062 addr_location__init(&alf); 1063 addr_location__init(&alt); 1064 from = entries[i].from; 1065 to = entries[i].to; 1066 1067 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) && 1068 !dso__adjust_symbols(map__dso(alf.map))) 1069 from = map__dso_map_ip(alf.map, from); 1070 1071 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) && 1072 !dso__adjust_symbols(map__dso(alt.map))) 1073 to = map__dso_map_ip(alt.map, to); 1074 1075 printed += fprintf(fp, " 0x%"PRIx64, from); 1076 if (PRINT_FIELD(DSO)) 1077 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 1078 printed += fprintf(fp, "/0x%"PRIx64, to); 1079 if (PRINT_FIELD(DSO)) 1080 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 1081 printed += print_bstack_flags(fp, entries + i); 1082 addr_location__exit(&alt); 1083 addr_location__exit(&alf); 1084 } 1085 1086 return printed; 1087 } 1088 #define MAXBB 16384UL 1089 1090 static int grab_bb(u8 *buffer, u64 start, u64 end, 1091 struct machine *machine, struct thread *thread, 1092 bool *is64bit, u8 *cpumode, bool last) 1093 { 1094 long offset, len; 1095 struct addr_location al; 1096 bool kernel; 1097 struct dso *dso; 1098 int ret = 0; 1099 1100 if (!start || !end) 1101 return 0; 1102 1103 kernel = machine__kernel_ip(machine, start); 1104 if (kernel) 1105 *cpumode = PERF_RECORD_MISC_KERNEL; 1106 else 1107 *cpumode = PERF_RECORD_MISC_USER; 1108 1109 /* 1110 * Block overlaps between kernel and user. 1111 * This can happen due to ring filtering 1112 * On Intel CPUs the entry into the kernel is filtered, 1113 * but the exit is not. Let the caller patch it up. 1114 */ 1115 if (kernel != machine__kernel_ip(machine, end)) { 1116 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); 1117 return -ENXIO; 1118 } 1119 1120 if (end - start > MAXBB - MAXINSN) { 1121 if (last) 1122 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); 1123 else 1124 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); 1125 return 0; 1126 } 1127 1128 addr_location__init(&al); 1129 if (!thread__find_map(thread, *cpumode, start, &al) || (dso = map__dso(al.map)) == NULL) { 1130 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1131 goto out; 1132 } 1133 if (dso__data(dso)->status == DSO_DATA_STATUS_ERROR) { 1134 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1135 goto out; 1136 } 1137 1138 /* Load maps to ensure dso->is_64_bit has been updated */ 1139 map__load(al.map); 1140 1141 offset = map__map_ip(al.map, start); 1142 len = dso__data_read_offset(dso, machine, offset, (u8 *)buffer, 1143 end - start + MAXINSN); 1144 1145 *is64bit = dso__is_64_bit(dso); 1146 if (len <= 0) 1147 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", 1148 start, end); 1149 ret = len; 1150 out: 1151 addr_location__exit(&al); 1152 return ret; 1153 } 1154 1155 static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state) 1156 { 1157 char *srcfile; 1158 int ret = 0; 1159 unsigned line; 1160 int len; 1161 char *srccode; 1162 struct dso *dso; 1163 1164 if (!map || (dso = map__dso(map)) == NULL) 1165 return 0; 1166 srcfile = get_srcline_split(dso, 1167 map__rip_2objdump(map, addr), 1168 &line); 1169 if (!srcfile) 1170 return 0; 1171 1172 /* Avoid redundant printing */ 1173 if (state && 1174 state->srcfile && 1175 !strcmp(state->srcfile, srcfile) && 1176 state->line == line) { 1177 free(srcfile); 1178 return 0; 1179 } 1180 1181 srccode = find_sourceline(srcfile, line, &len); 1182 if (!srccode) 1183 goto out_free_line; 1184 1185 ret = fprintf(fp, "|%-8d %.*s", line, len, srccode); 1186 1187 if (state) { 1188 state->srcfile = srcfile; 1189 state->line = line; 1190 } 1191 return ret; 1192 1193 out_free_line: 1194 free(srcfile); 1195 return ret; 1196 } 1197 1198 static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr) 1199 { 1200 struct addr_location al; 1201 int ret = 0; 1202 1203 addr_location__init(&al); 1204 thread__find_map(thread, cpumode, addr, &al); 1205 if (!al.map) 1206 goto out; 1207 ret = map__fprintf_srccode(al.map, al.addr, stdout, 1208 thread__srccode_state(thread)); 1209 if (ret) 1210 ret += printf("\n"); 1211 out: 1212 addr_location__exit(&al); 1213 return ret; 1214 } 1215 1216 static int any_dump_insn(struct evsel *evsel __maybe_unused, 1217 struct perf_insn *x, uint64_t ip, 1218 u8 *inbuf, int inlen, int *lenp, 1219 FILE *fp) 1220 { 1221 if (PRINT_FIELD(BRSTACKDISASM)) { 1222 int printed = fprintf_insn_asm(x->machine, x->thread, x->cpumode, x->is64bit, 1223 (uint8_t *)inbuf, inlen, ip, lenp, 1224 PRINT_INSN_IMM_HEX, fp); 1225 1226 if (printed > 0) 1227 return printed; 1228 } 1229 return fprintf(fp, "%s", dump_insn(x, ip, inbuf, inlen, lenp)); 1230 } 1231 1232 static int add_padding(FILE *fp, int printed, int padding) 1233 { 1234 if (printed >= 0 && printed < padding) 1235 printed += fprintf(fp, "%*s", padding - printed, ""); 1236 return printed; 1237 } 1238 1239 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, 1240 struct perf_insn *x, u8 *inbuf, int len, 1241 int insn, FILE *fp, int *total_cycles, 1242 struct evsel *evsel, 1243 struct thread *thread, 1244 u64 br_cntr) 1245 { 1246 int ilen = 0; 1247 int printed = fprintf(fp, "\t%016" PRIx64 "\t", ip); 1248 1249 printed += add_padding(fp, any_dump_insn(evsel, x, ip, inbuf, len, &ilen, fp), 30); 1250 printed += fprintf(fp, "\t"); 1251 1252 if (PRINT_FIELD(BRSTACKINSNLEN)) 1253 printed += fprintf(fp, "ilen: %d\t", ilen); 1254 1255 if (PRINT_FIELD(SRCLINE)) { 1256 struct addr_location al; 1257 1258 addr_location__init(&al); 1259 thread__find_map(thread, x->cpumode, ip, &al); 1260 printed += map__fprintf_srcline(al.map, al.addr, " srcline: ", fp); 1261 printed += fprintf(fp, "\t"); 1262 addr_location__exit(&al); 1263 } 1264 1265 if (PRINT_FIELD(BRCNTR)) { 1266 struct evsel *pos = evsel__leader(evsel); 1267 unsigned int i = 0, j, num, mask, width; 1268 1269 perf_env__find_br_cntr_info(evsel__env(evsel), NULL, &width); 1270 mask = (1L << width) - 1; 1271 printed += fprintf(fp, "br_cntr: "); 1272 evlist__for_each_entry_from(evsel->evlist, pos) { 1273 if (!(pos->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS)) 1274 continue; 1275 if (evsel__leader(pos) != evsel__leader(evsel)) 1276 break; 1277 1278 num = (br_cntr >> (i++ * width)) & mask; 1279 if (!verbose) { 1280 for (j = 0; j < num; j++) 1281 printed += fprintf(fp, "%s", pos->abbr_name); 1282 } else 1283 printed += fprintf(fp, "%s %d ", pos->name, num); 1284 } 1285 printed += fprintf(fp, "\t"); 1286 } 1287 1288 printed += fprintf(fp, "#%s%s%s%s", 1289 en->flags.predicted ? " PRED" : "", 1290 en->flags.mispred ? " MISPRED" : "", 1291 en->flags.in_tx ? " INTX" : "", 1292 en->flags.abort ? " ABORT" : ""); 1293 if (en->flags.cycles) { 1294 *total_cycles += en->flags.cycles; 1295 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles); 1296 if (insn) 1297 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); 1298 } 1299 1300 return printed + fprintf(fp, "\n"); 1301 } 1302 1303 static int ip__fprintf_sym(uint64_t addr, struct thread *thread, 1304 u8 cpumode, int cpu, struct symbol **lastsym, 1305 struct evsel *evsel, FILE *fp) 1306 { 1307 struct addr_location al; 1308 int off, printed = 0, ret = 0; 1309 1310 addr_location__init(&al); 1311 thread__find_map(thread, cpumode, addr, &al); 1312 1313 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) 1314 goto out; 1315 1316 al.cpu = cpu; 1317 al.sym = NULL; 1318 if (al.map) 1319 al.sym = map__find_symbol(al.map, al.addr); 1320 1321 if (!al.sym) 1322 goto out; 1323 1324 if (al.addr < al.sym->end) 1325 off = al.addr - al.sym->start; 1326 else 1327 off = al.addr - map__start(al.map) - al.sym->start; 1328 printed += fprintf(fp, "\t%s", al.sym->name); 1329 if (off) 1330 printed += fprintf(fp, "%+d", off); 1331 printed += fprintf(fp, ":"); 1332 if (PRINT_FIELD(SRCLINE)) 1333 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp); 1334 printed += fprintf(fp, "\n"); 1335 *lastsym = al.sym; 1336 1337 ret = printed; 1338 out: 1339 addr_location__exit(&al); 1340 return ret; 1341 } 1342 1343 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, 1344 struct evsel *evsel, 1345 struct thread *thread, 1346 struct perf_event_attr *attr, 1347 struct machine *machine, FILE *fp) 1348 { 1349 struct branch_stack *br = sample->branch_stack; 1350 struct branch_entry *entries = perf_sample__branch_entries(sample); 1351 u64 start, end; 1352 int i, insn, len, nr, ilen, printed = 0; 1353 struct perf_insn x; 1354 u8 buffer[MAXBB]; 1355 unsigned off; 1356 struct symbol *lastsym = NULL; 1357 int total_cycles = 0; 1358 u64 br_cntr = 0; 1359 1360 if (!(br && br->nr)) 1361 return 0; 1362 nr = br->nr; 1363 if (max_blocks && nr > max_blocks + 1) 1364 nr = max_blocks + 1; 1365 1366 x.thread = thread; 1367 x.machine = machine; 1368 x.cpu = sample->cpu; 1369 1370 if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr) 1371 br_cntr = sample->branch_stack_cntr[nr - 1]; 1372 1373 printed += fprintf(fp, "%c", '\n'); 1374 1375 /* Handle first from jump, of which we don't know the entry. */ 1376 len = grab_bb(buffer, entries[nr-1].from, 1377 entries[nr-1].from, 1378 machine, thread, &x.is64bit, &x.cpumode, false); 1379 if (len > 0) { 1380 printed += ip__fprintf_sym(entries[nr - 1].from, thread, 1381 x.cpumode, x.cpu, &lastsym, evsel, fp); 1382 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1], 1383 &x, buffer, len, 0, fp, &total_cycles, 1384 evsel, thread, br_cntr); 1385 if (PRINT_FIELD(SRCCODE)) 1386 printed += print_srccode(thread, x.cpumode, entries[nr - 1].from); 1387 } 1388 1389 /* Print all blocks */ 1390 for (i = nr - 2; i >= 0; i--) { 1391 if (entries[i].from || entries[i].to) 1392 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, 1393 entries[i].from, 1394 entries[i].to); 1395 start = entries[i + 1].to; 1396 end = entries[i].from; 1397 1398 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1399 /* Patch up missing kernel transfers due to ring filters */ 1400 if (len == -ENXIO && i > 0) { 1401 end = entries[--i].from; 1402 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); 1403 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1404 } 1405 if (len <= 0) 1406 continue; 1407 1408 insn = 0; 1409 for (off = 0; off < (unsigned)len; off += ilen) { 1410 uint64_t ip = start + off; 1411 1412 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, evsel, fp); 1413 if (ip == end) { 1414 if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr) 1415 br_cntr = sample->branch_stack_cntr[i]; 1416 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp, 1417 &total_cycles, evsel, thread, br_cntr); 1418 if (PRINT_FIELD(SRCCODE)) 1419 printed += print_srccode(thread, x.cpumode, ip); 1420 break; 1421 } else { 1422 ilen = 0; 1423 printed += fprintf(fp, "\t%016" PRIx64 "\t", ip); 1424 printed += any_dump_insn(evsel, &x, ip, buffer + off, len - off, &ilen, fp); 1425 if (PRINT_FIELD(BRSTACKINSNLEN)) 1426 printed += fprintf(fp, "\tilen: %d", ilen); 1427 printed += fprintf(fp, "\n"); 1428 if (ilen == 0) 1429 break; 1430 if (PRINT_FIELD(SRCCODE)) 1431 print_srccode(thread, x.cpumode, ip); 1432 insn++; 1433 } 1434 } 1435 if (off != end - start) 1436 printed += fprintf(fp, "\tmismatch of LBR data and executable\n"); 1437 } 1438 1439 /* 1440 * Hit the branch? In this case we are already done, and the target 1441 * has not been executed yet. 1442 */ 1443 if (entries[0].from == sample->ip) 1444 goto out; 1445 if (entries[0].flags.abort) 1446 goto out; 1447 1448 /* 1449 * Print final block up to sample 1450 * 1451 * Due to pipeline delays the LBRs might be missing a branch 1452 * or two, which can result in very large or negative blocks 1453 * between final branch and sample. When this happens just 1454 * continue walking after the last TO. 1455 */ 1456 start = entries[0].to; 1457 end = sample->ip; 1458 if (end < start) { 1459 /* Missing jump. Scan 128 bytes for the next branch */ 1460 end = start + 128; 1461 } 1462 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); 1463 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, evsel, fp); 1464 if (len <= 0) { 1465 /* Print at least last IP if basic block did not work */ 1466 len = grab_bb(buffer, sample->ip, sample->ip, 1467 machine, thread, &x.is64bit, &x.cpumode, false); 1468 if (len <= 0) 1469 goto out; 1470 ilen = 0; 1471 printed += fprintf(fp, "\t%016" PRIx64 "\t", sample->ip); 1472 printed += any_dump_insn(evsel, &x, sample->ip, buffer, len, &ilen, fp); 1473 if (PRINT_FIELD(BRSTACKINSNLEN)) 1474 printed += fprintf(fp, "\tilen: %d", ilen); 1475 printed += fprintf(fp, "\n"); 1476 if (PRINT_FIELD(SRCCODE)) 1477 print_srccode(thread, x.cpumode, sample->ip); 1478 goto out; 1479 } 1480 for (off = 0; off <= end - start; off += ilen) { 1481 ilen = 0; 1482 printed += fprintf(fp, "\t%016" PRIx64 "\t", start + off); 1483 printed += any_dump_insn(evsel, &x, start + off, buffer + off, len - off, &ilen, fp); 1484 if (PRINT_FIELD(BRSTACKINSNLEN)) 1485 printed += fprintf(fp, "\tilen: %d", ilen); 1486 printed += fprintf(fp, "\n"); 1487 if (ilen == 0) 1488 break; 1489 if ((attr->branch_sample_type == 0 || attr->branch_sample_type & PERF_SAMPLE_BRANCH_ANY) 1490 && arch_is_uncond_branch(buffer + off, len - off, x.is64bit) 1491 && start + off != sample->ip) { 1492 /* 1493 * Hit a missing branch. Just stop. 1494 */ 1495 printed += fprintf(fp, "\t... not reaching sample ...\n"); 1496 break; 1497 } 1498 if (PRINT_FIELD(SRCCODE)) 1499 print_srccode(thread, x.cpumode, start + off); 1500 } 1501 out: 1502 return printed; 1503 } 1504 1505 static int perf_sample__fprintf_addr(struct perf_sample *sample, 1506 struct thread *thread, 1507 struct evsel *evsel, FILE *fp) 1508 { 1509 struct addr_location al; 1510 int printed = fprintf(fp, "%16" PRIx64, sample->addr); 1511 1512 addr_location__init(&al); 1513 if (!sample_addr_correlates_sym(&evsel->core.attr)) 1514 goto out; 1515 1516 thread__resolve(thread, &al, sample); 1517 1518 if (PRINT_FIELD(SYM)) { 1519 printed += fprintf(fp, " "); 1520 if (PRINT_FIELD(SYMOFFSET)) 1521 printed += symbol__fprintf_symname_offs(al.sym, &al, fp); 1522 else 1523 printed += symbol__fprintf_symname(al.sym, fp); 1524 } 1525 1526 if (PRINT_FIELD(DSO)) 1527 printed += map__fprintf_dsoname_dsoff(al.map, PRINT_FIELD(DSOFF), al.addr, fp); 1528 out: 1529 addr_location__exit(&al); 1530 return printed; 1531 } 1532 1533 static const char *resolve_branch_sym(struct perf_sample *sample, 1534 struct evsel *evsel, 1535 struct thread *thread, 1536 struct addr_location *al, 1537 struct addr_location *addr_al, 1538 u64 *ip) 1539 { 1540 const char *name = NULL; 1541 1542 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { 1543 if (sample_addr_correlates_sym(&evsel->core.attr)) { 1544 if (!addr_al->thread) 1545 thread__resolve(thread, addr_al, sample); 1546 if (addr_al->sym) 1547 name = addr_al->sym->name; 1548 else 1549 *ip = sample->addr; 1550 } else { 1551 *ip = sample->addr; 1552 } 1553 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { 1554 if (al->sym) 1555 name = al->sym->name; 1556 else 1557 *ip = sample->ip; 1558 } 1559 return name; 1560 } 1561 1562 static int perf_sample__fprintf_callindent(struct perf_sample *sample, 1563 struct evsel *evsel, 1564 struct thread *thread, 1565 struct addr_location *al, 1566 struct addr_location *addr_al, 1567 FILE *fp) 1568 { 1569 size_t depth = thread_stack__depth(thread, sample->cpu); 1570 const char *name = NULL; 1571 static int spacing; 1572 int len = 0; 1573 int dlen = 0; 1574 u64 ip = 0; 1575 1576 /* 1577 * The 'return' has already been popped off the stack so the depth has 1578 * to be adjusted to match the 'call'. 1579 */ 1580 if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN) 1581 depth += 1; 1582 1583 name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip); 1584 1585 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) { 1586 dlen += fprintf(fp, "("); 1587 dlen += map__fprintf_dsoname(al->map, fp); 1588 dlen += fprintf(fp, ")\t"); 1589 } 1590 1591 if (name) 1592 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name); 1593 else if (ip) 1594 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip); 1595 1596 if (len < 0) 1597 return len; 1598 1599 /* 1600 * Try to keep the output length from changing frequently so that the 1601 * output lines up more nicely. 1602 */ 1603 if (len > spacing || (len && len < spacing - 52)) 1604 spacing = round_up(len + 4, 32); 1605 1606 if (len < spacing) 1607 len += fprintf(fp, "%*s", spacing - len, ""); 1608 1609 return len + dlen; 1610 } 1611 1612 static int perf_sample__fprintf_insn(struct perf_sample *sample, 1613 struct evsel *evsel, 1614 struct perf_event_attr *attr, 1615 struct thread *thread, 1616 struct machine *machine, FILE *fp, 1617 struct addr_location *al) 1618 { 1619 int printed = 0; 1620 1621 script_fetch_insn(sample, thread, machine, native_arch); 1622 1623 if (PRINT_FIELD(INSNLEN)) 1624 printed += fprintf(fp, " ilen: %d", sample->insn_len); 1625 if (PRINT_FIELD(INSN) && sample->insn_len) { 1626 printed += fprintf(fp, " insn: "); 1627 printed += sample__fprintf_insn_raw(sample, fp); 1628 } 1629 if (PRINT_FIELD(DISASM) && sample->insn_len) { 1630 printed += fprintf(fp, "\t\t"); 1631 printed += sample__fprintf_insn_asm(sample, thread, machine, fp, al); 1632 } 1633 if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM)) 1634 printed += perf_sample__fprintf_brstackinsn(sample, evsel, thread, attr, machine, fp); 1635 1636 return printed; 1637 } 1638 1639 static int perf_sample__fprintf_ipc(struct perf_sample *sample, 1640 struct evsel *evsel, FILE *fp) 1641 { 1642 unsigned int ipc; 1643 1644 if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt) 1645 return 0; 1646 1647 ipc = (sample->insn_cnt * 100) / sample->cyc_cnt; 1648 1649 return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ", 1650 ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt); 1651 } 1652 1653 static int perf_sample__fprintf_bts(struct perf_sample *sample, 1654 struct evsel *evsel, 1655 struct thread *thread, 1656 struct addr_location *al, 1657 struct addr_location *addr_al, 1658 struct machine *machine, FILE *fp) 1659 { 1660 struct perf_event_attr *attr = &evsel->core.attr; 1661 unsigned int type = evsel__output_type(evsel); 1662 bool print_srcline_last = false; 1663 int printed = 0; 1664 1665 if (PRINT_FIELD(CALLINDENT)) 1666 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, addr_al, fp); 1667 1668 /* print branch_from information */ 1669 if (PRINT_FIELD(IP)) { 1670 unsigned int print_opts = output[type].print_ip_opts; 1671 struct callchain_cursor *cursor = NULL; 1672 1673 if (symbol_conf.use_callchain && sample->callchain) { 1674 cursor = get_tls_callchain_cursor(); 1675 if (thread__resolve_callchain(al->thread, cursor, evsel, 1676 sample, NULL, NULL, 1677 scripting_max_stack)) 1678 cursor = NULL; 1679 } 1680 if (cursor == NULL) { 1681 printed += fprintf(fp, " "); 1682 if (print_opts & EVSEL__PRINT_SRCLINE) { 1683 print_srcline_last = true; 1684 print_opts &= ~EVSEL__PRINT_SRCLINE; 1685 } 1686 } else 1687 printed += fprintf(fp, "\n"); 1688 1689 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, 1690 symbol_conf.bt_stop_list, fp); 1691 } 1692 1693 /* print branch_to information */ 1694 if (PRINT_FIELD(ADDR) || 1695 ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) && 1696 !output[type].user_set)) { 1697 printed += fprintf(fp, " => "); 1698 printed += perf_sample__fprintf_addr(sample, thread, evsel, fp); 1699 } 1700 1701 printed += perf_sample__fprintf_ipc(sample, evsel, fp); 1702 1703 if (print_srcline_last) 1704 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); 1705 1706 printed += perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al); 1707 printed += fprintf(fp, "\n"); 1708 if (PRINT_FIELD(SRCCODE)) { 1709 int ret = map__fprintf_srccode(al->map, al->addr, stdout, 1710 thread__srccode_state(thread)); 1711 if (ret) { 1712 printed += ret; 1713 printed += printf("\n"); 1714 } 1715 } 1716 return printed; 1717 } 1718 1719 static int perf_sample__fprintf_flags(u32 flags, FILE *fp) 1720 { 1721 char str[SAMPLE_FLAGS_BUF_SIZE]; 1722 int ret; 1723 1724 ret = perf_sample__sprintf_flags(flags, str, sizeof(str)); 1725 if (ret < 0) 1726 return fprintf(fp, " raw flags:0x%-*x ", 1727 SAMPLE_FLAGS_STR_ALIGNED_SIZE - 12, flags); 1728 1729 return fprintf(fp, " %-*s ", SAMPLE_FLAGS_STR_ALIGNED_SIZE, str); 1730 } 1731 1732 struct printer_data { 1733 int line_no; 1734 bool hit_nul; 1735 bool is_printable; 1736 }; 1737 1738 static int sample__fprintf_bpf_output(enum binary_printer_ops op, 1739 unsigned int val, 1740 void *extra, FILE *fp) 1741 { 1742 unsigned char ch = (unsigned char)val; 1743 struct printer_data *printer_data = extra; 1744 int printed = 0; 1745 1746 switch (op) { 1747 case BINARY_PRINT_DATA_BEGIN: 1748 printed += fprintf(fp, "\n"); 1749 break; 1750 case BINARY_PRINT_LINE_BEGIN: 1751 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" : 1752 " "); 1753 break; 1754 case BINARY_PRINT_ADDR: 1755 printed += fprintf(fp, " %04x:", val); 1756 break; 1757 case BINARY_PRINT_NUM_DATA: 1758 printed += fprintf(fp, " %02x", val); 1759 break; 1760 case BINARY_PRINT_NUM_PAD: 1761 printed += fprintf(fp, " "); 1762 break; 1763 case BINARY_PRINT_SEP: 1764 printed += fprintf(fp, " "); 1765 break; 1766 case BINARY_PRINT_CHAR_DATA: 1767 if (printer_data->hit_nul && ch) 1768 printer_data->is_printable = false; 1769 1770 if (!isprint(ch)) { 1771 printed += fprintf(fp, "%c", '.'); 1772 1773 if (!printer_data->is_printable) 1774 break; 1775 1776 if (ch == '\0') 1777 printer_data->hit_nul = true; 1778 else 1779 printer_data->is_printable = false; 1780 } else { 1781 printed += fprintf(fp, "%c", ch); 1782 } 1783 break; 1784 case BINARY_PRINT_CHAR_PAD: 1785 printed += fprintf(fp, " "); 1786 break; 1787 case BINARY_PRINT_LINE_END: 1788 printed += fprintf(fp, "\n"); 1789 printer_data->line_no++; 1790 break; 1791 case BINARY_PRINT_DATA_END: 1792 default: 1793 break; 1794 } 1795 1796 return printed; 1797 } 1798 1799 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp) 1800 { 1801 unsigned int nr_bytes = sample->raw_size; 1802 struct printer_data printer_data = {0, false, true}; 1803 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8, 1804 sample__fprintf_bpf_output, &printer_data, fp); 1805 1806 if (printer_data.is_printable && printer_data.hit_nul) 1807 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data)); 1808 1809 return printed; 1810 } 1811 1812 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp) 1813 { 1814 if (len > 0 && len < spacing) 1815 return fprintf(fp, "%*s", spacing - len, ""); 1816 1817 return 0; 1818 } 1819 1820 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp) 1821 { 1822 return perf_sample__fprintf_spacing(len, 34, fp); 1823 } 1824 1825 /* If a value contains only printable ASCII characters padded with NULLs */ 1826 static bool ptw_is_prt(u64 val) 1827 { 1828 char c; 1829 u32 i; 1830 1831 for (i = 0; i < sizeof(val); i++) { 1832 c = ((char *)&val)[i]; 1833 if (!c) 1834 break; 1835 if (!isprint(c) || !isascii(c)) 1836 return false; 1837 } 1838 for (; i < sizeof(val); i++) { 1839 c = ((char *)&val)[i]; 1840 if (c) 1841 return false; 1842 } 1843 return true; 1844 } 1845 1846 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp) 1847 { 1848 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample); 1849 char str[sizeof(u64) + 1] = ""; 1850 int len; 1851 u64 val; 1852 1853 if (perf_sample__bad_synth_size(sample, *data)) 1854 return 0; 1855 1856 val = le64_to_cpu(data->payload); 1857 if (ptw_is_prt(val)) { 1858 memcpy(str, &val, sizeof(val)); 1859 str[sizeof(val)] = 0; 1860 } 1861 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " %s ", 1862 data->ip, val, str); 1863 return len + perf_sample__fprintf_pt_spacing(len, fp); 1864 } 1865 1866 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp) 1867 { 1868 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample); 1869 int len; 1870 1871 if (perf_sample__bad_synth_size(sample, *data)) 1872 return 0; 1873 1874 len = fprintf(fp, " hints: %#x extensions: %#x ", 1875 data->hints, data->extensions); 1876 return len + perf_sample__fprintf_pt_spacing(len, fp); 1877 } 1878 1879 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp) 1880 { 1881 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample); 1882 int len; 1883 1884 if (perf_sample__bad_synth_size(sample, *data)) 1885 return 0; 1886 1887 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ", 1888 data->hw, data->cstate, data->subcstate); 1889 return len + perf_sample__fprintf_pt_spacing(len, fp); 1890 } 1891 1892 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp) 1893 { 1894 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample); 1895 int len; 1896 1897 if (perf_sample__bad_synth_size(sample, *data)) 1898 return 0; 1899 1900 len = fprintf(fp, " IP: %u ", data->ip); 1901 return len + perf_sample__fprintf_pt_spacing(len, fp); 1902 } 1903 1904 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp) 1905 { 1906 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample); 1907 int len; 1908 1909 if (perf_sample__bad_synth_size(sample, *data)) 1910 return 0; 1911 1912 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ", 1913 data->deepest_cstate, data->last_cstate, 1914 data->wake_reason); 1915 return len + perf_sample__fprintf_pt_spacing(len, fp); 1916 } 1917 1918 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp) 1919 { 1920 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample); 1921 unsigned int percent, freq; 1922 int len; 1923 1924 if (perf_sample__bad_synth_size(sample, *data)) 1925 return 0; 1926 1927 freq = (le32_to_cpu(data->freq) + 500) / 1000; 1928 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); 1929 if (data->max_nonturbo) { 1930 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; 1931 len += fprintf(fp, "(%3u%%) ", percent); 1932 } 1933 return len + perf_sample__fprintf_pt_spacing(len, fp); 1934 } 1935 1936 static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp) 1937 { 1938 struct perf_synth_intel_psb *data = perf_sample__synth_ptr(sample); 1939 int len; 1940 1941 if (perf_sample__bad_synth_size(sample, *data)) 1942 return 0; 1943 1944 len = fprintf(fp, " psb offs: %#" PRIx64, data->offset); 1945 return len + perf_sample__fprintf_pt_spacing(len, fp); 1946 } 1947 1948 /* Intel PT Event Trace */ 1949 static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp) 1950 { 1951 struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample); 1952 const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI", 1953 "INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR", 1954 "SHUTDOWN", NULL, "UINTR", "UIRET"}; 1955 const char *evd[64] = {"PFA", "VMXQ", "VMXR"}; 1956 const char *s; 1957 int len, i; 1958 1959 if (perf_sample__bad_synth_size(sample, *data)) 1960 return 0; 1961 1962 s = cfe[data->type]; 1963 if (s) { 1964 len = fprintf(fp, " cfe: %s IP: %d vector: %u", 1965 s, data->ip, data->vector); 1966 } else { 1967 len = fprintf(fp, " cfe: %u IP: %d vector: %u", 1968 data->type, data->ip, data->vector); 1969 } 1970 for (i = 0; i < data->evd_cnt; i++) { 1971 unsigned int et = data->evd[i].evd_type & 0x3f; 1972 1973 s = evd[et]; 1974 if (s) { 1975 len += fprintf(fp, " %s: %#" PRIx64, 1976 s, data->evd[i].payload); 1977 } else { 1978 len += fprintf(fp, " EVD_%u: %#" PRIx64, 1979 et, data->evd[i].payload); 1980 } 1981 } 1982 return len + perf_sample__fprintf_pt_spacing(len, fp); 1983 } 1984 1985 static int perf_sample__fprintf_synth_iflag_chg(struct perf_sample *sample, FILE *fp) 1986 { 1987 struct perf_synth_intel_iflag_chg *data = perf_sample__synth_ptr(sample); 1988 int len; 1989 1990 if (perf_sample__bad_synth_size(sample, *data)) 1991 return 0; 1992 1993 len = fprintf(fp, " IFLAG: %d->%d %s branch", !data->iflag, data->iflag, 1994 data->via_branch ? "via" : "non"); 1995 return len + perf_sample__fprintf_pt_spacing(len, fp); 1996 } 1997 1998 static int perf_sample__fprintf_synth_vpadtl(struct perf_sample *data, FILE *fp) 1999 { 2000 struct powerpc_vpadtl_entry *dtl = (struct powerpc_vpadtl_entry *)data->raw_data; 2001 int len; 2002 2003 len = fprintf(fp, "timebase: %" PRIu64 " dispatch_reason:%s, preempt_reason:%s,\n" 2004 "enqueue_to_dispatch_time:%d, ready_to_enqueue_time:%d," 2005 "waiting_to_ready_time:%d, processor_id: %d", 2006 get_unaligned_be64(&dtl->timebase), 2007 dispatch_reasons[dtl->dispatch_reason], 2008 preempt_reasons[dtl->preempt_reason], 2009 be32_to_cpu(dtl->enqueue_to_dispatch_time), 2010 be32_to_cpu(dtl->ready_to_enqueue_time), 2011 be32_to_cpu(dtl->waiting_to_ready_time), 2012 be16_to_cpu(dtl->processor_id)); 2013 2014 return len; 2015 } 2016 2017 static int perf_sample__fprintf_synth(struct perf_sample *sample, 2018 struct evsel *evsel, FILE *fp) 2019 { 2020 switch (evsel->core.attr.config) { 2021 case PERF_SYNTH_INTEL_PTWRITE: 2022 return perf_sample__fprintf_synth_ptwrite(sample, fp); 2023 case PERF_SYNTH_INTEL_MWAIT: 2024 return perf_sample__fprintf_synth_mwait(sample, fp); 2025 case PERF_SYNTH_INTEL_PWRE: 2026 return perf_sample__fprintf_synth_pwre(sample, fp); 2027 case PERF_SYNTH_INTEL_EXSTOP: 2028 return perf_sample__fprintf_synth_exstop(sample, fp); 2029 case PERF_SYNTH_INTEL_PWRX: 2030 return perf_sample__fprintf_synth_pwrx(sample, fp); 2031 case PERF_SYNTH_INTEL_CBR: 2032 return perf_sample__fprintf_synth_cbr(sample, fp); 2033 case PERF_SYNTH_INTEL_PSB: 2034 return perf_sample__fprintf_synth_psb(sample, fp); 2035 case PERF_SYNTH_INTEL_EVT: 2036 return perf_sample__fprintf_synth_evt(sample, fp); 2037 case PERF_SYNTH_INTEL_IFLAG_CHG: 2038 return perf_sample__fprintf_synth_iflag_chg(sample, fp); 2039 case PERF_SYNTH_POWERPC_VPA_DTL: 2040 return perf_sample__fprintf_synth_vpadtl(sample, fp); 2041 default: 2042 break; 2043 } 2044 2045 return 0; 2046 } 2047 2048 static int evlist__max_name_len(struct evlist *evlist) 2049 { 2050 struct evsel *evsel; 2051 int max = 0; 2052 2053 evlist__for_each_entry(evlist, evsel) { 2054 int len = strlen(evsel__name(evsel)); 2055 2056 max = MAX(len, max); 2057 } 2058 2059 return max; 2060 } 2061 2062 static int data_src__fprintf(u64 data_src, FILE *fp) 2063 { 2064 struct mem_info *mi = mem_info__new(); 2065 char decode[100]; 2066 char out[100]; 2067 static int maxlen; 2068 int len; 2069 2070 if (!mi) 2071 return -ENOMEM; 2072 2073 mem_info__data_src(mi)->val = data_src; 2074 perf_script__meminfo_scnprintf(decode, 100, mi); 2075 mem_info__put(mi); 2076 2077 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); 2078 if (maxlen < len) 2079 maxlen = len; 2080 2081 return fprintf(fp, "%-*s", maxlen, out); 2082 } 2083 2084 struct metric_ctx { 2085 struct perf_sample *sample; 2086 struct thread *thread; 2087 struct evsel *evsel; 2088 FILE *fp; 2089 }; 2090 2091 static void script_print_metric(struct perf_stat_config *config __maybe_unused, 2092 void *ctx, enum metric_threshold_classify thresh, 2093 const char *fmt, const char *unit, double val) 2094 { 2095 struct metric_ctx *mctx = ctx; 2096 const char *color = metric_threshold_classify__color(thresh); 2097 2098 if (!fmt) 2099 return; 2100 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 2101 PERF_RECORD_SAMPLE, mctx->fp); 2102 fputs("\tmetric: ", mctx->fp); 2103 if (color) 2104 color_fprintf(mctx->fp, color, fmt, val); 2105 else 2106 printf(fmt, val); 2107 fprintf(mctx->fp, " %s\n", unit); 2108 } 2109 2110 static void script_new_line(struct perf_stat_config *config __maybe_unused, 2111 void *ctx) 2112 { 2113 struct metric_ctx *mctx = ctx; 2114 2115 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 2116 PERF_RECORD_SAMPLE, mctx->fp); 2117 fputs("\tmetric: ", mctx->fp); 2118 } 2119 2120 struct script_find_metrics_args { 2121 struct evlist *evlist; 2122 bool system_wide; 2123 }; 2124 2125 static struct evsel *map_metric_evsel_to_script_evsel(struct evlist *script_evlist, 2126 struct evsel *metric_evsel) 2127 { 2128 struct evsel *script_evsel; 2129 2130 evlist__for_each_entry(script_evlist, script_evsel) { 2131 /* Skip if perf_event_attr differ. */ 2132 if (metric_evsel->core.attr.type != script_evsel->core.attr.type) 2133 continue; 2134 if (metric_evsel->core.attr.config != script_evsel->core.attr.config) 2135 continue; 2136 /* Skip if the script event has a metric_id that doesn't match. */ 2137 if (script_evsel->metric_id && 2138 strcmp(evsel__metric_id(metric_evsel), evsel__metric_id(script_evsel))) { 2139 pr_debug("Skipping matching evsel due to differing metric ids '%s' vs '%s'\n", 2140 evsel__metric_id(metric_evsel), evsel__metric_id(script_evsel)); 2141 continue; 2142 } 2143 return script_evsel; 2144 } 2145 return NULL; 2146 } 2147 2148 static int script_find_metrics(const struct pmu_metric *pm, 2149 const struct pmu_metrics_table *table __maybe_unused, 2150 void *data) 2151 { 2152 struct script_find_metrics_args *args = data; 2153 struct evlist *script_evlist = args->evlist; 2154 struct evlist *metric_evlist = evlist__new(); 2155 struct evsel *metric_evsel; 2156 int ret = metricgroup__parse_groups(metric_evlist, 2157 /*pmu=*/"all", 2158 pm->metric_name, 2159 /*metric_no_group=*/false, 2160 /*metric_no_merge=*/false, 2161 /*metric_no_threshold=*/true, 2162 /*user_requested_cpu_list=*/NULL, 2163 args->system_wide, 2164 /*hardware_aware_grouping=*/false); 2165 2166 if (ret) { 2167 /* Metric parsing failed but continue the search. */ 2168 goto out; 2169 } 2170 2171 /* 2172 * Check the script_evlist has an entry for each metric_evlist entry. If 2173 * the script evsel was already set up avoid changing data that may 2174 * break it. 2175 */ 2176 evlist__for_each_entry(metric_evlist, metric_evsel) { 2177 struct evsel *script_evsel = 2178 map_metric_evsel_to_script_evsel(script_evlist, metric_evsel); 2179 struct evsel *new_metric_leader; 2180 2181 if (!script_evsel) { 2182 pr_debug("Skipping metric '%s' as evsel '%s' / '%s' is missing\n", 2183 pm->metric_name, evsel__name(metric_evsel), 2184 evsel__metric_id(metric_evsel)); 2185 goto out; 2186 } 2187 2188 if (script_evsel->metric_leader == NULL) 2189 continue; 2190 2191 if (metric_evsel->metric_leader == metric_evsel) { 2192 new_metric_leader = script_evsel; 2193 } else { 2194 new_metric_leader = 2195 map_metric_evsel_to_script_evsel(script_evlist, 2196 metric_evsel->metric_leader); 2197 } 2198 /* Mismatching evsel leaders. */ 2199 if (script_evsel->metric_leader != new_metric_leader) { 2200 pr_debug("Skipping metric '%s' due to mismatching evsel metric leaders '%s' vs '%s'\n", 2201 pm->metric_name, evsel__metric_id(metric_evsel), 2202 evsel__metric_id(script_evsel)); 2203 goto out; 2204 } 2205 } 2206 /* 2207 * Metric events match those in the script evlist, copy metric evsel 2208 * data into the script evlist. 2209 */ 2210 evlist__for_each_entry(metric_evlist, metric_evsel) { 2211 struct evsel *script_evsel = 2212 map_metric_evsel_to_script_evsel(script_evlist, metric_evsel); 2213 struct metric_event *metric_me = metricgroup__lookup(&metric_evlist->metric_events, 2214 metric_evsel, 2215 /*create=*/false); 2216 2217 if (script_evsel->metric_id == NULL) { 2218 script_evsel->metric_id = metric_evsel->metric_id; 2219 metric_evsel->metric_id = NULL; 2220 } 2221 2222 if (script_evsel->metric_leader == NULL) { 2223 if (metric_evsel->metric_leader == metric_evsel) { 2224 script_evsel->metric_leader = script_evsel; 2225 } else { 2226 script_evsel->metric_leader = 2227 map_metric_evsel_to_script_evsel(script_evlist, 2228 metric_evsel->metric_leader); 2229 } 2230 } 2231 2232 if (metric_me) { 2233 struct metric_expr *expr; 2234 struct metric_event *script_me = 2235 metricgroup__lookup(&script_evlist->metric_events, 2236 script_evsel, 2237 /*create=*/true); 2238 2239 if (!script_me) { 2240 /* 2241 * As the metric_expr is created, the only 2242 * failure is a lack of memory. 2243 */ 2244 goto out; 2245 } 2246 list_splice_init(&metric_me->head, &script_me->head); 2247 list_for_each_entry(expr, &script_me->head, nd) { 2248 for (int i = 0; expr->metric_events[i]; i++) { 2249 expr->metric_events[i] = 2250 map_metric_evsel_to_script_evsel(script_evlist, 2251 expr->metric_events[i]); 2252 } 2253 } 2254 } 2255 } 2256 pr_debug("Found metric '%s' whose evsels match those of in the perf data\n", 2257 pm->metric_name); 2258 evlist__delete(metric_evlist); 2259 out: 2260 return 0; 2261 } 2262 2263 static struct aggr_cpu_id script_aggr_cpu_id_get(struct perf_stat_config *config __maybe_unused, 2264 struct perf_cpu cpu) 2265 { 2266 return aggr_cpu_id__global(cpu, /*data=*/NULL); 2267 } 2268 2269 static void perf_sample__fprint_metric(struct thread *thread, 2270 struct evsel *evsel, 2271 struct perf_sample *sample, 2272 FILE *fp) 2273 { 2274 static bool init_metrics; 2275 struct perf_stat_output_ctx ctx = { 2276 .print_metric = script_print_metric, 2277 .new_line = script_new_line, 2278 .ctx = &(struct metric_ctx) { 2279 .sample = sample, 2280 .thread = thread, 2281 .evsel = evsel, 2282 .fp = fp, 2283 }, 2284 .force_header = false, 2285 }; 2286 struct perf_counts_values *count, *old_count; 2287 int cpu_map_idx, thread_map_idx, aggr_idx; 2288 struct evsel *pos; 2289 2290 if (!init_metrics) { 2291 /* One time initialization of stat_config and metric data. */ 2292 struct script_find_metrics_args args = { 2293 .evlist = evsel->evlist, 2294 .system_wide = perf_thread_map__pid(evsel->core.threads, /*idx=*/0) == -1, 2295 2296 }; 2297 if (!stat_config.output) 2298 stat_config.output = stdout; 2299 2300 if (!stat_config.aggr_map) { 2301 /* TODO: currently only global aggregation is supported. */ 2302 assert(stat_config.aggr_mode == AGGR_GLOBAL); 2303 stat_config.aggr_get_id = script_aggr_cpu_id_get; 2304 stat_config.aggr_map = 2305 cpu_aggr_map__new(evsel->evlist->core.user_requested_cpus, 2306 aggr_cpu_id__global, /*data=*/NULL, 2307 /*needs_sort=*/false); 2308 } 2309 2310 metricgroup__for_each_metric(pmu_metrics_table__find(), script_find_metrics, &args); 2311 init_metrics = true; 2312 } 2313 2314 if (!evsel->stats) { 2315 if (evlist__alloc_stats(&stat_config, evsel->evlist, /*alloc_raw=*/true) < 0) 2316 return; 2317 } 2318 if (!evsel->stats->aggr) { 2319 if (evlist__alloc_aggr_stats(evsel->evlist, stat_config.aggr_map->nr) < 0) 2320 return; 2321 } 2322 2323 /* Update the evsel's count using the sample's data. */ 2324 cpu_map_idx = perf_cpu_map__idx(evsel->core.cpus, (struct perf_cpu){sample->cpu}); 2325 if (cpu_map_idx < 0) { 2326 /* Missing CPU, check for any CPU. */ 2327 if (perf_cpu_map__cpu(evsel->core.cpus, /*idx=*/0).cpu == -1 || 2328 sample->cpu == (u32)-1) { 2329 /* Place the counts in the which ever CPU is first in the map. */ 2330 cpu_map_idx = 0; 2331 } else { 2332 pr_info("Missing CPU map entry for CPU %d\n", sample->cpu); 2333 return; 2334 } 2335 } 2336 thread_map_idx = perf_thread_map__idx(evsel->core.threads, sample->tid); 2337 if (thread_map_idx < 0) { 2338 /* Missing thread, check for any thread. */ 2339 if (perf_thread_map__pid(evsel->core.threads, /*idx=*/0) == -1 || 2340 sample->tid == (u32)-1) { 2341 /* Place the counts in the which ever thread is first in the map. */ 2342 thread_map_idx = 0; 2343 } else { 2344 pr_info("Missing thread map entry for thread %d\n", sample->tid); 2345 return; 2346 } 2347 } 2348 count = perf_counts(evsel->counts, cpu_map_idx, thread_map_idx); 2349 old_count = perf_counts(evsel->prev_raw_counts, cpu_map_idx, thread_map_idx); 2350 count->val = old_count->val + sample->period; 2351 count->run = old_count->run + 1; 2352 count->ena = old_count->ena + 1; 2353 2354 /* Update the aggregated stats. */ 2355 perf_stat_process_counter(&stat_config, evsel); 2356 2357 /* Display all metrics. */ 2358 evlist__for_each_entry(evsel->evlist, pos) { 2359 cpu_aggr_map__for_each_idx(aggr_idx, stat_config.aggr_map) { 2360 perf_stat__print_shadow_stats(&stat_config, pos, 2361 aggr_idx, 2362 &ctx); 2363 } 2364 } 2365 } 2366 2367 static bool show_event(struct perf_sample *sample, 2368 struct evsel *evsel, 2369 struct thread *thread, 2370 struct addr_location *al, 2371 struct addr_location *addr_al) 2372 { 2373 int depth = thread_stack__depth(thread, sample->cpu); 2374 2375 if (!symbol_conf.graph_function) 2376 return true; 2377 2378 if (thread__filter(thread)) { 2379 if (depth <= thread__filter_entry_depth(thread)) { 2380 thread__set_filter(thread, false); 2381 return false; 2382 } 2383 return true; 2384 } else { 2385 const char *s = symbol_conf.graph_function; 2386 u64 ip; 2387 const char *name = resolve_branch_sym(sample, evsel, thread, al, addr_al, 2388 &ip); 2389 unsigned nlen; 2390 2391 if (!name) 2392 return false; 2393 nlen = strlen(name); 2394 while (*s) { 2395 unsigned len = strcspn(s, ","); 2396 if (nlen == len && !strncmp(name, s, len)) { 2397 thread__set_filter(thread, true); 2398 thread__set_filter_entry_depth(thread, depth); 2399 return true; 2400 } 2401 s += len; 2402 if (*s == ',') 2403 s++; 2404 } 2405 return false; 2406 } 2407 } 2408 2409 static void process_event(struct perf_script *script, 2410 struct perf_sample *sample, struct evsel *evsel, 2411 struct addr_location *al, 2412 struct addr_location *addr_al, 2413 struct machine *machine) 2414 { 2415 struct thread *thread = al->thread; 2416 struct perf_event_attr *attr = &evsel->core.attr; 2417 unsigned int type = evsel__output_type(evsel); 2418 struct evsel_script *es = evsel->priv; 2419 FILE *fp = es->fp; 2420 char str[PAGE_SIZE_NAME_LEN]; 2421 const char *arch = perf_env__arch(machine->env); 2422 2423 if (output[type].fields == 0) 2424 return; 2425 2426 ++es->samples; 2427 2428 perf_sample__fprintf_start(script, sample, thread, evsel, 2429 PERF_RECORD_SAMPLE, fp); 2430 2431 if (PRINT_FIELD(PERIOD)) 2432 fprintf(fp, "%10" PRIu64 " ", sample->period); 2433 2434 if (PRINT_FIELD(EVNAME)) { 2435 const char *evname = evsel__name(evsel); 2436 2437 if (!script->name_width) 2438 script->name_width = evlist__max_name_len(script->session->evlist); 2439 2440 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); 2441 } 2442 2443 if (print_flags) 2444 perf_sample__fprintf_flags(sample->flags, fp); 2445 2446 if (is_bts_event(attr)) { 2447 perf_sample__fprintf_bts(sample, evsel, thread, al, addr_al, machine, fp); 2448 return; 2449 } 2450 #ifdef HAVE_LIBTRACEEVENT 2451 if (PRINT_FIELD(TRACE) && sample->raw_data) { 2452 const struct tep_event *tp_format = evsel__tp_format(evsel); 2453 2454 if (tp_format) { 2455 event_format__fprintf(tp_format, sample->cpu, 2456 sample->raw_data, sample->raw_size, 2457 fp); 2458 } 2459 } 2460 #endif 2461 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) 2462 perf_sample__fprintf_synth(sample, evsel, fp); 2463 2464 if (PRINT_FIELD(ADDR)) 2465 perf_sample__fprintf_addr(sample, thread, evsel, fp); 2466 2467 if (PRINT_FIELD(DATA_SRC)) 2468 data_src__fprintf(sample->data_src, fp); 2469 2470 if (PRINT_FIELD(WEIGHT)) 2471 fprintf(fp, "%16" PRIu64, sample->weight); 2472 2473 if (PRINT_FIELD(INS_LAT)) 2474 fprintf(fp, "%16" PRIu16, sample->ins_lat); 2475 2476 if (PRINT_FIELD(RETIRE_LAT)) 2477 fprintf(fp, "%16" PRIu16, sample->weight3); 2478 2479 if (PRINT_FIELD(CGROUP)) { 2480 const char *cgrp_name; 2481 struct cgroup *cgrp = cgroup__find(machine->env, 2482 sample->cgroup); 2483 if (cgrp != NULL) 2484 cgrp_name = cgrp->name; 2485 else 2486 cgrp_name = "unknown"; 2487 fprintf(fp, " %s", cgrp_name); 2488 } 2489 2490 if (PRINT_FIELD(IP)) { 2491 struct callchain_cursor *cursor = NULL; 2492 2493 if (script->stitch_lbr) 2494 thread__set_lbr_stitch_enable(al->thread, true); 2495 2496 if (symbol_conf.use_callchain && sample->callchain) { 2497 cursor = get_tls_callchain_cursor(); 2498 if (thread__resolve_callchain(al->thread, cursor, evsel, 2499 sample, NULL, NULL, 2500 scripting_max_stack)) 2501 cursor = NULL; 2502 } 2503 fputc(cursor ? '\n' : ' ', fp); 2504 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, 2505 symbol_conf.bt_stop_list, fp); 2506 } 2507 2508 if (PRINT_FIELD(IREGS)) 2509 perf_sample__fprintf_iregs(sample, attr, arch, fp); 2510 2511 if (PRINT_FIELD(UREGS)) 2512 perf_sample__fprintf_uregs(sample, attr, arch, fp); 2513 2514 if (PRINT_FIELD(BRSTACK)) 2515 perf_sample__fprintf_brstack(sample, thread, evsel, fp); 2516 else if (PRINT_FIELD(BRSTACKSYM)) 2517 perf_sample__fprintf_brstacksym(sample, thread, evsel, fp); 2518 else if (PRINT_FIELD(BRSTACKOFF)) 2519 perf_sample__fprintf_brstackoff(sample, thread, evsel, fp); 2520 2521 if (evsel__is_bpf_output(evsel) && !evsel__is_offcpu_event(evsel) && PRINT_FIELD(BPF_OUTPUT)) 2522 perf_sample__fprintf_bpf_output(sample, fp); 2523 perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al); 2524 2525 if (PRINT_FIELD(PHYS_ADDR)) 2526 fprintf(fp, "%16" PRIx64, sample->phys_addr); 2527 2528 if (PRINT_FIELD(DATA_PAGE_SIZE)) 2529 fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str)); 2530 2531 if (PRINT_FIELD(CODE_PAGE_SIZE)) 2532 fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str)); 2533 2534 perf_sample__fprintf_ipc(sample, evsel, fp); 2535 2536 fprintf(fp, "\n"); 2537 2538 if (PRINT_FIELD(SRCCODE)) { 2539 if (map__fprintf_srccode(al->map, al->addr, stdout, 2540 thread__srccode_state(thread))) 2541 printf("\n"); 2542 } 2543 2544 if (PRINT_FIELD(METRIC)) 2545 perf_sample__fprint_metric(thread, evsel, sample, fp); 2546 2547 if (verbose > 0) 2548 fflush(fp); 2549 } 2550 2551 static struct scripting_ops *scripting_ops; 2552 2553 static void __process_stat(struct evsel *counter, u64 tstamp) 2554 { 2555 int nthreads = perf_thread_map__nr(counter->core.threads); 2556 int idx, thread; 2557 struct perf_cpu cpu; 2558 static int header_printed; 2559 2560 if (!header_printed) { 2561 printf("%3s %8s %15s %15s %15s %15s %s\n", 2562 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); 2563 header_printed = 1; 2564 } 2565 2566 for (thread = 0; thread < nthreads; thread++) { 2567 perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) { 2568 struct perf_counts_values *counts; 2569 2570 counts = perf_counts(counter->counts, idx, thread); 2571 2572 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", 2573 cpu.cpu, 2574 perf_thread_map__pid(counter->core.threads, thread), 2575 counts->val, 2576 counts->ena, 2577 counts->run, 2578 tstamp, 2579 evsel__name(counter)); 2580 } 2581 } 2582 } 2583 2584 static void process_stat(struct evsel *counter, u64 tstamp) 2585 { 2586 if (scripting_ops && scripting_ops->process_stat) 2587 scripting_ops->process_stat(&stat_config, counter, tstamp); 2588 else 2589 __process_stat(counter, tstamp); 2590 } 2591 2592 static void process_stat_interval(u64 tstamp) 2593 { 2594 if (scripting_ops && scripting_ops->process_stat_interval) 2595 scripting_ops->process_stat_interval(tstamp); 2596 } 2597 2598 static void setup_scripting(void) 2599 { 2600 #ifdef HAVE_LIBTRACEEVENT 2601 setup_perl_scripting(); 2602 #endif 2603 setup_python_scripting(); 2604 } 2605 2606 static int flush_scripting(void) 2607 { 2608 return scripting_ops ? scripting_ops->flush_script() : 0; 2609 } 2610 2611 static int cleanup_scripting(void) 2612 { 2613 pr_debug("\nperf script stopped\n"); 2614 2615 return scripting_ops ? scripting_ops->stop_script() : 0; 2616 } 2617 2618 static bool filter_cpu(struct perf_sample *sample) 2619 { 2620 if (cpu_list && sample->cpu != (u32)-1) 2621 return !test_bit(sample->cpu, cpu_bitmap); 2622 return false; 2623 } 2624 2625 static int process_sample_event(const struct perf_tool *tool, 2626 union perf_event *event, 2627 struct perf_sample *sample, 2628 struct evsel *evsel, 2629 struct machine *machine) 2630 { 2631 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2632 struct addr_location al; 2633 struct addr_location addr_al; 2634 int ret = 0; 2635 2636 /* Set thread to NULL to indicate addr_al and al are not initialized */ 2637 addr_location__init(&al); 2638 addr_location__init(&addr_al); 2639 2640 ret = dlfilter__filter_event_early(dlfilter, event, sample, evsel, machine, &al, &addr_al); 2641 if (ret) { 2642 if (ret > 0) 2643 ret = 0; 2644 goto out_put; 2645 } 2646 2647 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num, 2648 sample->time)) { 2649 goto out_put; 2650 } 2651 2652 if (debug_mode) { 2653 if (sample->time < last_timestamp) { 2654 pr_err("Samples misordered, previous: %" PRIu64 2655 " this: %" PRIu64 "\n", last_timestamp, 2656 sample->time); 2657 nr_unordered++; 2658 } 2659 last_timestamp = sample->time; 2660 goto out_put; 2661 } 2662 2663 if (filter_cpu(sample)) 2664 goto out_put; 2665 2666 if (!al.thread && machine__resolve(machine, &al, sample) < 0) { 2667 pr_err("problem processing %d event, skipping it.\n", 2668 event->header.type); 2669 ret = -1; 2670 goto out_put; 2671 } 2672 2673 if (al.filtered) 2674 goto out_put; 2675 2676 if (!show_event(sample, evsel, al.thread, &al, &addr_al)) 2677 goto out_put; 2678 2679 if (evswitch__discard(&scr->evswitch, evsel)) 2680 goto out_put; 2681 2682 ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al); 2683 if (ret) { 2684 if (ret > 0) 2685 ret = 0; 2686 goto out_put; 2687 } 2688 2689 if (scripting_ops) { 2690 struct addr_location *addr_al_ptr = NULL; 2691 2692 if ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) && 2693 sample_addr_correlates_sym(&evsel->core.attr)) { 2694 if (!addr_al.thread) 2695 thread__resolve(al.thread, &addr_al, sample); 2696 addr_al_ptr = &addr_al; 2697 } 2698 scripting_ops->process_event(event, sample, evsel, &al, addr_al_ptr); 2699 } else { 2700 process_event(scr, sample, evsel, &al, &addr_al, machine); 2701 } 2702 2703 out_put: 2704 addr_location__exit(&addr_al); 2705 addr_location__exit(&al); 2706 return ret; 2707 } 2708 2709 // Used when scr->per_event_dump is not set 2710 static struct evsel_script es_stdout; 2711 2712 static int process_attr(const struct perf_tool *tool, union perf_event *event, 2713 struct evlist **pevlist) 2714 { 2715 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2716 struct evlist *evlist; 2717 struct evsel *evsel, *pos; 2718 u64 sample_type; 2719 int err; 2720 2721 err = perf_event__process_attr(tool, event, pevlist); 2722 if (err) 2723 return err; 2724 2725 evlist = *pevlist; 2726 evsel = evlist__last(*pevlist); 2727 2728 if (!evsel->priv) { 2729 if (scr->per_event_dump) { 2730 evsel->priv = evsel_script__new(evsel, scr->session->data); 2731 if (!evsel->priv) 2732 return -ENOMEM; 2733 } else { // Replicate what is done in perf_script__setup_per_event_dump() 2734 es_stdout.fp = stdout; 2735 evsel->priv = &es_stdout; 2736 } 2737 } 2738 2739 if (evsel->core.attr.type >= PERF_TYPE_MAX && 2740 evsel->core.attr.type != PERF_TYPE_SYNTH) 2741 return 0; 2742 2743 evlist__for_each_entry(evlist, pos) { 2744 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel) 2745 return 0; 2746 } 2747 2748 if (evsel->core.attr.sample_type) { 2749 err = evsel__check_attr(evsel, scr->session); 2750 if (err) 2751 return err; 2752 } 2753 2754 /* 2755 * Check if we need to enable callchains based 2756 * on events sample_type. 2757 */ 2758 sample_type = evlist__combined_sample_type(evlist); 2759 callchain_param_setup(sample_type, perf_env__arch(perf_session__env(scr->session))); 2760 2761 /* Enable fields for callchain entries */ 2762 if (symbol_conf.use_callchain && 2763 (sample_type & PERF_SAMPLE_CALLCHAIN || 2764 sample_type & PERF_SAMPLE_BRANCH_STACK || 2765 (sample_type & PERF_SAMPLE_REGS_USER && 2766 sample_type & PERF_SAMPLE_STACK_USER))) { 2767 int type = evsel__output_type(evsel); 2768 2769 if (!(output[type].user_unset_fields & PERF_OUTPUT_IP)) 2770 output[type].fields |= PERF_OUTPUT_IP; 2771 if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM)) 2772 output[type].fields |= PERF_OUTPUT_SYM; 2773 } 2774 evsel__set_print_ip_opts(evsel); 2775 return 0; 2776 } 2777 2778 static int print_event_with_time(const struct perf_tool *tool, 2779 union perf_event *event, 2780 struct perf_sample *sample, 2781 struct machine *machine, 2782 pid_t pid, pid_t tid, u64 timestamp) 2783 { 2784 struct perf_script *script = container_of(tool, struct perf_script, tool); 2785 struct perf_session *session = script->session; 2786 struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id); 2787 struct thread *thread = NULL; 2788 2789 if (evsel && !evsel->core.attr.sample_id_all) { 2790 sample->cpu = 0; 2791 sample->time = timestamp; 2792 sample->pid = pid; 2793 sample->tid = tid; 2794 } 2795 2796 if (filter_cpu(sample)) 2797 return 0; 2798 2799 if (tid != -1) 2800 thread = machine__findnew_thread(machine, pid, tid); 2801 2802 if (evsel) { 2803 perf_sample__fprintf_start(script, sample, thread, evsel, 2804 event->header.type, stdout); 2805 } 2806 2807 perf_event__fprintf(event, machine, stdout); 2808 2809 thread__put(thread); 2810 2811 return 0; 2812 } 2813 2814 static int print_event(const struct perf_tool *tool, union perf_event *event, 2815 struct perf_sample *sample, struct machine *machine, 2816 pid_t pid, pid_t tid) 2817 { 2818 return print_event_with_time(tool, event, sample, machine, pid, tid, 0); 2819 } 2820 2821 static int process_comm_event(const struct perf_tool *tool, 2822 union perf_event *event, 2823 struct perf_sample *sample, 2824 struct machine *machine) 2825 { 2826 if (perf_event__process_comm(tool, event, sample, machine) < 0) 2827 return -1; 2828 2829 return print_event(tool, event, sample, machine, event->comm.pid, 2830 event->comm.tid); 2831 } 2832 2833 static int process_namespaces_event(const struct perf_tool *tool, 2834 union perf_event *event, 2835 struct perf_sample *sample, 2836 struct machine *machine) 2837 { 2838 if (perf_event__process_namespaces(tool, event, sample, machine) < 0) 2839 return -1; 2840 2841 return print_event(tool, event, sample, machine, event->namespaces.pid, 2842 event->namespaces.tid); 2843 } 2844 2845 static int process_cgroup_event(const struct perf_tool *tool, 2846 union perf_event *event, 2847 struct perf_sample *sample, 2848 struct machine *machine) 2849 { 2850 if (perf_event__process_cgroup(tool, event, sample, machine) < 0) 2851 return -1; 2852 2853 return print_event(tool, event, sample, machine, sample->pid, 2854 sample->tid); 2855 } 2856 2857 static int process_fork_event(const struct perf_tool *tool, 2858 union perf_event *event, 2859 struct perf_sample *sample, 2860 struct machine *machine) 2861 { 2862 if (perf_event__process_fork(tool, event, sample, machine) < 0) 2863 return -1; 2864 2865 return print_event_with_time(tool, event, sample, machine, 2866 event->fork.pid, event->fork.tid, 2867 event->fork.time); 2868 } 2869 static int process_exit_event(const struct perf_tool *tool, 2870 union perf_event *event, 2871 struct perf_sample *sample, 2872 struct machine *machine) 2873 { 2874 /* Print before 'exit' deletes anything */ 2875 if (print_event_with_time(tool, event, sample, machine, event->fork.pid, 2876 event->fork.tid, event->fork.time)) 2877 return -1; 2878 2879 return perf_event__process_exit(tool, event, sample, machine); 2880 } 2881 2882 static int process_mmap_event(const struct perf_tool *tool, 2883 union perf_event *event, 2884 struct perf_sample *sample, 2885 struct machine *machine) 2886 { 2887 if (perf_event__process_mmap(tool, event, sample, machine) < 0) 2888 return -1; 2889 2890 return print_event(tool, event, sample, machine, event->mmap.pid, 2891 event->mmap.tid); 2892 } 2893 2894 static int process_mmap2_event(const struct perf_tool *tool, 2895 union perf_event *event, 2896 struct perf_sample *sample, 2897 struct machine *machine) 2898 { 2899 if (perf_event__process_mmap2(tool, event, sample, machine) < 0) 2900 return -1; 2901 2902 return print_event(tool, event, sample, machine, event->mmap2.pid, 2903 event->mmap2.tid); 2904 } 2905 2906 static int process_switch_event(const struct perf_tool *tool, 2907 union perf_event *event, 2908 struct perf_sample *sample, 2909 struct machine *machine) 2910 { 2911 struct perf_script *script = container_of(tool, struct perf_script, tool); 2912 2913 if (perf_event__process_switch(tool, event, sample, machine) < 0) 2914 return -1; 2915 2916 if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample)) 2917 scripting_ops->process_switch(event, sample, machine); 2918 2919 if (!script->show_switch_events) 2920 return 0; 2921 2922 return print_event(tool, event, sample, machine, sample->pid, 2923 sample->tid); 2924 } 2925 2926 static int process_auxtrace_error(const struct perf_tool *tool, 2927 struct perf_session *session, 2928 union perf_event *event) 2929 { 2930 if (scripting_ops && scripting_ops->process_auxtrace_error) { 2931 scripting_ops->process_auxtrace_error(session, event); 2932 return 0; 2933 } 2934 2935 return perf_event__process_auxtrace_error(tool, session, event); 2936 } 2937 2938 static int 2939 process_lost_event(const struct perf_tool *tool, 2940 union perf_event *event, 2941 struct perf_sample *sample, 2942 struct machine *machine) 2943 { 2944 return print_event(tool, event, sample, machine, sample->pid, 2945 sample->tid); 2946 } 2947 2948 static int 2949 process_throttle_event(const struct perf_tool *tool __maybe_unused, 2950 union perf_event *event, 2951 struct perf_sample *sample, 2952 struct machine *machine) 2953 { 2954 if (scripting_ops && scripting_ops->process_throttle) 2955 scripting_ops->process_throttle(event, sample, machine); 2956 return 0; 2957 } 2958 2959 static int 2960 process_finished_round_event(const struct perf_tool *tool __maybe_unused, 2961 union perf_event *event, 2962 struct ordered_events *oe __maybe_unused) 2963 2964 { 2965 perf_event__fprintf(event, NULL, stdout); 2966 return 0; 2967 } 2968 2969 static int 2970 process_bpf_events(const struct perf_tool *tool __maybe_unused, 2971 union perf_event *event, 2972 struct perf_sample *sample, 2973 struct machine *machine) 2974 { 2975 if (machine__process_ksymbol(machine, event, sample) < 0) 2976 return -1; 2977 2978 return print_event(tool, event, sample, machine, sample->pid, 2979 sample->tid); 2980 } 2981 2982 static int 2983 process_bpf_metadata_event(const struct perf_tool *tool __maybe_unused, 2984 struct perf_session *session __maybe_unused, 2985 union perf_event *event) 2986 { 2987 perf_event__fprintf(event, NULL, stdout); 2988 return 0; 2989 } 2990 2991 static int process_text_poke_events(const struct perf_tool *tool, 2992 union perf_event *event, 2993 struct perf_sample *sample, 2994 struct machine *machine) 2995 { 2996 if (perf_event__process_text_poke(tool, event, sample, machine) < 0) 2997 return -1; 2998 2999 return print_event(tool, event, sample, machine, sample->pid, 3000 sample->tid); 3001 } 3002 3003 static void sig_handler(int sig __maybe_unused) 3004 { 3005 session_done = 1; 3006 } 3007 3008 static void perf_script__fclose_per_event_dump(struct perf_script *script) 3009 { 3010 struct evlist *evlist = script->session->evlist; 3011 struct evsel *evsel; 3012 3013 evlist__for_each_entry(evlist, evsel) { 3014 if (!evsel->priv) 3015 break; 3016 evsel_script__delete(evsel->priv); 3017 evsel->priv = NULL; 3018 } 3019 } 3020 3021 static int perf_script__fopen_per_event_dump(struct perf_script *script) 3022 { 3023 struct evsel *evsel; 3024 3025 evlist__for_each_entry(script->session->evlist, evsel) { 3026 /* 3027 * Already setup? I.e. we may be called twice in cases like 3028 * Intel PT, one for the intel_pt// and dummy events, then 3029 * for the evsels synthesized from the auxtrace info. 3030 * 3031 * Ses perf_script__process_auxtrace_info. 3032 */ 3033 if (evsel->priv != NULL) 3034 continue; 3035 3036 evsel->priv = evsel_script__new(evsel, script->session->data); 3037 if (evsel->priv == NULL) 3038 goto out_err_fclose; 3039 } 3040 3041 return 0; 3042 3043 out_err_fclose: 3044 perf_script__fclose_per_event_dump(script); 3045 return -1; 3046 } 3047 3048 static int perf_script__setup_per_event_dump(struct perf_script *script) 3049 { 3050 struct evsel *evsel; 3051 3052 if (script->per_event_dump) 3053 return perf_script__fopen_per_event_dump(script); 3054 3055 es_stdout.fp = stdout; 3056 3057 evlist__for_each_entry(script->session->evlist, evsel) 3058 evsel->priv = &es_stdout; 3059 3060 return 0; 3061 } 3062 3063 static void perf_script__exit_per_event_dump_stats(struct perf_script *script) 3064 { 3065 struct evsel *evsel; 3066 3067 evlist__for_each_entry(script->session->evlist, evsel) { 3068 struct evsel_script *es = evsel->priv; 3069 3070 evsel_script__fprintf(es, stdout); 3071 evsel_script__delete(es); 3072 evsel->priv = NULL; 3073 } 3074 } 3075 3076 static void perf_script__exit(struct perf_script *script) 3077 { 3078 perf_thread_map__put(script->threads); 3079 perf_cpu_map__put(script->cpus); 3080 } 3081 3082 static int __cmd_script(struct perf_script *script) 3083 { 3084 int ret; 3085 3086 signal(SIGINT, sig_handler); 3087 3088 /* override event processing functions */ 3089 if (script->show_task_events) { 3090 script->tool.comm = process_comm_event; 3091 script->tool.fork = process_fork_event; 3092 script->tool.exit = process_exit_event; 3093 } 3094 if (script->show_mmap_events) { 3095 script->tool.mmap = process_mmap_event; 3096 script->tool.mmap2 = process_mmap2_event; 3097 } 3098 if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch)) 3099 script->tool.context_switch = process_switch_event; 3100 if (scripting_ops && scripting_ops->process_auxtrace_error) 3101 script->tool.auxtrace_error = process_auxtrace_error; 3102 if (script->show_namespace_events) 3103 script->tool.namespaces = process_namespaces_event; 3104 if (script->show_cgroup_events) 3105 script->tool.cgroup = process_cgroup_event; 3106 if (script->show_lost_events) 3107 script->tool.lost = process_lost_event; 3108 if (script->show_round_events) { 3109 script->tool.ordered_events = false; 3110 script->tool.finished_round = process_finished_round_event; 3111 } 3112 if (script->show_bpf_events) { 3113 script->tool.ksymbol = process_bpf_events; 3114 script->tool.bpf = process_bpf_events; 3115 script->tool.bpf_metadata = process_bpf_metadata_event; 3116 } 3117 if (script->show_text_poke_events) { 3118 script->tool.ksymbol = process_bpf_events; 3119 script->tool.text_poke = process_text_poke_events; 3120 } 3121 3122 if (perf_script__setup_per_event_dump(script)) { 3123 pr_err("Couldn't create the per event dump files\n"); 3124 return -1; 3125 } 3126 3127 ret = perf_session__process_events(script->session); 3128 3129 if (script->per_event_dump) 3130 perf_script__exit_per_event_dump_stats(script); 3131 3132 if (debug_mode) 3133 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); 3134 3135 return ret; 3136 } 3137 3138 static int list_available_languages_cb(struct scripting_ops *ops, const char *spec) 3139 { 3140 fprintf(stderr, " %-42s [%s]\n", spec, ops->name); 3141 return 0; 3142 } 3143 3144 static void list_available_languages(void) 3145 { 3146 fprintf(stderr, "\n"); 3147 fprintf(stderr, "Scripting language extensions (used in " 3148 "perf script -s [spec:]script.[spec]):\n\n"); 3149 script_spec__for_each(&list_available_languages_cb); 3150 fprintf(stderr, "\n"); 3151 } 3152 3153 /* Find script file relative to current directory or exec path */ 3154 static char *find_script(const char *script) 3155 { 3156 char path[PATH_MAX]; 3157 3158 if (!scripting_ops) { 3159 const char *ext = strrchr(script, '.'); 3160 3161 if (!ext) 3162 return NULL; 3163 3164 scripting_ops = script_spec__lookup(++ext); 3165 if (!scripting_ops) 3166 return NULL; 3167 } 3168 3169 if (access(script, R_OK)) { 3170 char *exec_path = get_argv_exec_path(); 3171 3172 if (!exec_path) 3173 return NULL; 3174 snprintf(path, sizeof(path), "%s/scripts/%s/%s", 3175 exec_path, scripting_ops->dirname, script); 3176 free(exec_path); 3177 script = path; 3178 if (access(script, R_OK)) 3179 return NULL; 3180 } 3181 return strdup(script); 3182 } 3183 3184 static int parse_scriptname(const struct option *opt __maybe_unused, 3185 const char *str, int unset __maybe_unused) 3186 { 3187 char spec[PATH_MAX]; 3188 const char *script, *ext; 3189 int len; 3190 3191 if (strcmp(str, "lang") == 0) { 3192 list_available_languages(); 3193 exit(0); 3194 } 3195 3196 script = strchr(str, ':'); 3197 if (script) { 3198 len = script - str; 3199 if (len >= PATH_MAX) { 3200 fprintf(stderr, "invalid language specifier"); 3201 return -1; 3202 } 3203 strncpy(spec, str, len); 3204 spec[len] = '\0'; 3205 scripting_ops = script_spec__lookup(spec); 3206 if (!scripting_ops) { 3207 fprintf(stderr, "invalid language specifier"); 3208 return -1; 3209 } 3210 script++; 3211 } else { 3212 script = str; 3213 ext = strrchr(script, '.'); 3214 if (!ext) { 3215 fprintf(stderr, "invalid script extension"); 3216 return -1; 3217 } 3218 scripting_ops = script_spec__lookup(++ext); 3219 if (!scripting_ops) { 3220 fprintf(stderr, "invalid script extension"); 3221 return -1; 3222 } 3223 } 3224 3225 script_name = find_script(script); 3226 if (!script_name) 3227 script_name = strdup(script); 3228 3229 return 0; 3230 } 3231 3232 static int parse_output_fields(const struct option *opt __maybe_unused, 3233 const char *arg, int unset __maybe_unused) 3234 { 3235 char *tok, *strtok_saveptr = NULL; 3236 int i, imax = ARRAY_SIZE(all_output_options); 3237 int j; 3238 int rc = 0; 3239 char *str = strdup(arg); 3240 int type = -1; 3241 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT; 3242 3243 if (!str) 3244 return -ENOMEM; 3245 3246 /* first word can state for which event type the user is specifying 3247 * the fields. If no type exists, the specified fields apply to all 3248 * event types found in the file minus the invalid fields for a type. 3249 */ 3250 tok = strchr(str, ':'); 3251 if (tok) { 3252 *tok = '\0'; 3253 tok++; 3254 if (!strcmp(str, "hw")) 3255 type = PERF_TYPE_HARDWARE; 3256 else if (!strcmp(str, "sw")) 3257 type = PERF_TYPE_SOFTWARE; 3258 else if (!strcmp(str, "trace")) 3259 type = PERF_TYPE_TRACEPOINT; 3260 else if (!strcmp(str, "raw")) 3261 type = PERF_TYPE_RAW; 3262 else if (!strcmp(str, "break")) 3263 type = PERF_TYPE_BREAKPOINT; 3264 else if (!strcmp(str, "synth")) 3265 type = OUTPUT_TYPE_SYNTH; 3266 else { 3267 fprintf(stderr, "Invalid event type in field string.\n"); 3268 rc = -EINVAL; 3269 goto out; 3270 } 3271 3272 if (output[type].user_set) 3273 pr_warning("Overriding previous field request for %s events.\n", 3274 event_type(type)); 3275 3276 /* Don't override defaults for +- */ 3277 if (strchr(tok, '+') || strchr(tok, '-')) 3278 goto parse; 3279 3280 output[type].fields = 0; 3281 output[type].user_set = true; 3282 output[type].wildcard_set = false; 3283 3284 } else { 3285 tok = str; 3286 if (strlen(str) == 0) { 3287 fprintf(stderr, 3288 "Cannot set fields to 'none' for all event types.\n"); 3289 rc = -EINVAL; 3290 goto out; 3291 } 3292 3293 /* Don't override defaults for +- */ 3294 if (strchr(str, '+') || strchr(str, '-')) 3295 goto parse; 3296 3297 if (output_set_by_user()) 3298 pr_warning("Overriding previous field request for all events.\n"); 3299 3300 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 3301 output[j].fields = 0; 3302 output[j].user_set = true; 3303 output[j].wildcard_set = true; 3304 } 3305 } 3306 3307 parse: 3308 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { 3309 if (*tok == '+') { 3310 if (change == SET) 3311 goto out_badmix; 3312 change = ADD; 3313 tok++; 3314 } else if (*tok == '-') { 3315 if (change == SET) 3316 goto out_badmix; 3317 change = REMOVE; 3318 tok++; 3319 } else { 3320 if (change != SET && change != DEFAULT) 3321 goto out_badmix; 3322 change = SET; 3323 } 3324 3325 for (i = 0; i < imax; ++i) { 3326 if (strcmp(tok, all_output_options[i].str) == 0) 3327 break; 3328 } 3329 if (i == imax && strcmp(tok, "flags") == 0) { 3330 print_flags = change != REMOVE; 3331 continue; 3332 } 3333 if (i == imax) { 3334 fprintf(stderr, "Invalid field requested.\n"); 3335 rc = -EINVAL; 3336 goto out; 3337 } 3338 #ifndef HAVE_LIBCAPSTONE_SUPPORT 3339 if (change != REMOVE && strcmp(tok, "disasm") == 0) { 3340 fprintf(stderr, "Field \"disasm\" requires perf to be built with libcapstone support.\n"); 3341 rc = -EINVAL; 3342 goto out; 3343 } 3344 #endif 3345 3346 if (type == -1) { 3347 /* add user option to all events types for 3348 * which it is valid 3349 */ 3350 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 3351 if (output[j].invalid_fields & all_output_options[i].field) { 3352 pr_warning("\'%s\' not valid for %s events. Ignoring.\n", 3353 all_output_options[i].str, event_type(j)); 3354 } else { 3355 if (change == REMOVE) { 3356 output[j].fields &= ~all_output_options[i].field; 3357 output[j].user_set_fields &= ~all_output_options[i].field; 3358 output[j].user_unset_fields |= all_output_options[i].field; 3359 } else { 3360 output[j].fields |= all_output_options[i].field; 3361 output[j].user_set_fields |= all_output_options[i].field; 3362 output[j].user_unset_fields &= ~all_output_options[i].field; 3363 } 3364 output[j].user_set = true; 3365 output[j].wildcard_set = true; 3366 } 3367 } 3368 } else { 3369 if (output[type].invalid_fields & all_output_options[i].field) { 3370 fprintf(stderr, "\'%s\' not valid for %s events.\n", 3371 all_output_options[i].str, event_type(type)); 3372 3373 rc = -EINVAL; 3374 goto out; 3375 } 3376 if (change == REMOVE) 3377 output[type].fields &= ~all_output_options[i].field; 3378 else 3379 output[type].fields |= all_output_options[i].field; 3380 output[type].user_set = true; 3381 output[type].wildcard_set = true; 3382 } 3383 } 3384 3385 if (type >= 0) { 3386 if (output[type].fields == 0) { 3387 pr_debug("No fields requested for %s type. " 3388 "Events will not be displayed.\n", event_type(type)); 3389 } 3390 } 3391 goto out; 3392 3393 out_badmix: 3394 fprintf(stderr, "Cannot mix +-field with overridden fields\n"); 3395 rc = -EINVAL; 3396 out: 3397 free(str); 3398 return rc; 3399 } 3400 3401 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ 3402 while ((lang_dirent = readdir(scripts_dir)) != NULL) \ 3403 if ((lang_dirent->d_type == DT_DIR || \ 3404 (lang_dirent->d_type == DT_UNKNOWN && \ 3405 is_directory(scripts_path, lang_dirent))) && \ 3406 (strcmp(lang_dirent->d_name, ".")) && \ 3407 (strcmp(lang_dirent->d_name, ".."))) 3408 3409 #define for_each_script(lang_path, lang_dir, script_dirent) \ 3410 while ((script_dirent = readdir(lang_dir)) != NULL) \ 3411 if (script_dirent->d_type != DT_DIR && \ 3412 (script_dirent->d_type != DT_UNKNOWN || \ 3413 !is_directory(lang_path, script_dirent))) 3414 3415 3416 #define RECORD_SUFFIX "-record" 3417 #define REPORT_SUFFIX "-report" 3418 3419 struct script_desc { 3420 struct list_head node; 3421 char *name; 3422 char *half_liner; 3423 char *args; 3424 }; 3425 3426 static LIST_HEAD(script_descs); 3427 3428 static struct script_desc *script_desc__new(const char *name) 3429 { 3430 struct script_desc *s = zalloc(sizeof(*s)); 3431 3432 if (s != NULL && name) 3433 s->name = strdup(name); 3434 3435 return s; 3436 } 3437 3438 static void script_desc__delete(struct script_desc *s) 3439 { 3440 zfree(&s->name); 3441 zfree(&s->half_liner); 3442 zfree(&s->args); 3443 free(s); 3444 } 3445 3446 static void script_desc__add(struct script_desc *s) 3447 { 3448 list_add_tail(&s->node, &script_descs); 3449 } 3450 3451 static struct script_desc *script_desc__find(const char *name) 3452 { 3453 struct script_desc *s; 3454 3455 list_for_each_entry(s, &script_descs, node) 3456 if (strcasecmp(s->name, name) == 0) 3457 return s; 3458 return NULL; 3459 } 3460 3461 static struct script_desc *script_desc__findnew(const char *name) 3462 { 3463 struct script_desc *s = script_desc__find(name); 3464 3465 if (s) 3466 return s; 3467 3468 s = script_desc__new(name); 3469 if (!s) 3470 return NULL; 3471 3472 script_desc__add(s); 3473 3474 return s; 3475 } 3476 3477 static const char *ends_with(const char *str, const char *suffix) 3478 { 3479 size_t suffix_len = strlen(suffix); 3480 const char *p = str; 3481 3482 if (strlen(str) > suffix_len) { 3483 p = str + strlen(str) - suffix_len; 3484 if (!strncmp(p, suffix, suffix_len)) 3485 return p; 3486 } 3487 3488 return NULL; 3489 } 3490 3491 static int read_script_info(struct script_desc *desc, const char *filename) 3492 { 3493 char line[BUFSIZ], *p; 3494 FILE *fp; 3495 3496 fp = fopen(filename, "r"); 3497 if (!fp) 3498 return -1; 3499 3500 while (fgets(line, sizeof(line), fp)) { 3501 p = skip_spaces(line); 3502 if (strlen(p) == 0) 3503 continue; 3504 if (*p != '#') 3505 continue; 3506 p++; 3507 if (strlen(p) && *p == '!') 3508 continue; 3509 3510 p = skip_spaces(p); 3511 if (strlen(p) && p[strlen(p) - 1] == '\n') 3512 p[strlen(p) - 1] = '\0'; 3513 3514 if (!strncmp(p, "description:", strlen("description:"))) { 3515 p += strlen("description:"); 3516 desc->half_liner = strdup(skip_spaces(p)); 3517 continue; 3518 } 3519 3520 if (!strncmp(p, "args:", strlen("args:"))) { 3521 p += strlen("args:"); 3522 desc->args = strdup(skip_spaces(p)); 3523 continue; 3524 } 3525 } 3526 3527 fclose(fp); 3528 3529 return 0; 3530 } 3531 3532 static char *get_script_root(struct dirent *script_dirent, const char *suffix) 3533 { 3534 char *script_root, *str; 3535 3536 script_root = strdup(script_dirent->d_name); 3537 if (!script_root) 3538 return NULL; 3539 3540 str = (char *)ends_with(script_root, suffix); 3541 if (!str) { 3542 free(script_root); 3543 return NULL; 3544 } 3545 3546 *str = '\0'; 3547 return script_root; 3548 } 3549 3550 static int list_available_scripts(const struct option *opt __maybe_unused, 3551 const char *s __maybe_unused, 3552 int unset __maybe_unused) 3553 { 3554 struct dirent *script_dirent, *lang_dirent; 3555 char *buf, *scripts_path, *script_path, *lang_path, *first_half; 3556 DIR *scripts_dir, *lang_dir; 3557 struct script_desc *desc; 3558 char *script_root; 3559 3560 buf = malloc(3 * MAXPATHLEN + BUFSIZ); 3561 if (!buf) { 3562 pr_err("malloc failed\n"); 3563 exit(-1); 3564 } 3565 scripts_path = buf; 3566 script_path = buf + MAXPATHLEN; 3567 lang_path = buf + 2 * MAXPATHLEN; 3568 first_half = buf + 3 * MAXPATHLEN; 3569 3570 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3571 3572 scripts_dir = opendir(scripts_path); 3573 if (!scripts_dir) { 3574 fprintf(stdout, 3575 "open(%s) failed.\n" 3576 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", 3577 scripts_path); 3578 free(buf); 3579 exit(-1); 3580 } 3581 3582 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3583 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3584 lang_dirent->d_name); 3585 lang_dir = opendir(lang_path); 3586 if (!lang_dir) 3587 continue; 3588 3589 for_each_script(lang_path, lang_dir, script_dirent) { 3590 script_root = get_script_root(script_dirent, REPORT_SUFFIX); 3591 if (script_root) { 3592 desc = script_desc__findnew(script_root); 3593 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3594 lang_path, script_dirent->d_name); 3595 read_script_info(desc, script_path); 3596 free(script_root); 3597 } 3598 } 3599 } 3600 3601 fprintf(stdout, "List of available trace scripts:\n"); 3602 list_for_each_entry(desc, &script_descs, node) { 3603 sprintf(first_half, "%s %s", desc->name, 3604 desc->args ? desc->args : ""); 3605 fprintf(stdout, " %-36s %s\n", first_half, 3606 desc->half_liner ? desc->half_liner : ""); 3607 } 3608 3609 free(buf); 3610 exit(0); 3611 } 3612 3613 static int add_dlarg(const struct option *opt __maybe_unused, 3614 const char *s, int unset __maybe_unused) 3615 { 3616 char *arg = strdup(s); 3617 void *a; 3618 3619 if (!arg) 3620 return -1; 3621 3622 a = realloc(dlargv, sizeof(dlargv[0]) * (dlargc + 1)); 3623 if (!a) { 3624 free(arg); 3625 return -1; 3626 } 3627 3628 dlargv = a; 3629 dlargv[dlargc++] = arg; 3630 3631 return 0; 3632 } 3633 3634 static void free_dlarg(void) 3635 { 3636 while (dlargc--) 3637 free(dlargv[dlargc]); 3638 free(dlargv); 3639 } 3640 3641 static char *get_script_path(const char *script_root, const char *suffix) 3642 { 3643 struct dirent *script_dirent, *lang_dirent; 3644 char scripts_path[MAXPATHLEN]; 3645 char script_path[MAXPATHLEN]; 3646 DIR *scripts_dir, *lang_dir; 3647 char lang_path[MAXPATHLEN]; 3648 char *__script_root; 3649 3650 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3651 3652 scripts_dir = opendir(scripts_path); 3653 if (!scripts_dir) 3654 return NULL; 3655 3656 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3657 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3658 lang_dirent->d_name); 3659 lang_dir = opendir(lang_path); 3660 if (!lang_dir) 3661 continue; 3662 3663 for_each_script(lang_path, lang_dir, script_dirent) { 3664 __script_root = get_script_root(script_dirent, suffix); 3665 if (__script_root && !strcmp(script_root, __script_root)) { 3666 free(__script_root); 3667 closedir(scripts_dir); 3668 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3669 lang_path, script_dirent->d_name); 3670 closedir(lang_dir); 3671 return strdup(script_path); 3672 } 3673 free(__script_root); 3674 } 3675 closedir(lang_dir); 3676 } 3677 closedir(scripts_dir); 3678 3679 return NULL; 3680 } 3681 3682 static bool is_top_script(const char *script_path) 3683 { 3684 return ends_with(script_path, "top") != NULL; 3685 } 3686 3687 static int has_required_arg(char *script_path) 3688 { 3689 struct script_desc *desc; 3690 int n_args = 0; 3691 char *p; 3692 3693 desc = script_desc__new(NULL); 3694 3695 if (read_script_info(desc, script_path)) 3696 goto out; 3697 3698 if (!desc->args) 3699 goto out; 3700 3701 for (p = desc->args; *p; p++) 3702 if (*p == '<') 3703 n_args++; 3704 out: 3705 script_desc__delete(desc); 3706 3707 return n_args; 3708 } 3709 3710 static int have_cmd(int argc, const char **argv) 3711 { 3712 char **__argv = malloc(sizeof(const char *) * argc); 3713 3714 if (!__argv) { 3715 pr_err("malloc failed\n"); 3716 return -1; 3717 } 3718 3719 memcpy(__argv, argv, sizeof(const char *) * argc); 3720 argc = parse_options(argc, (const char **)__argv, record_options, 3721 NULL, PARSE_OPT_STOP_AT_NON_OPTION); 3722 free(__argv); 3723 3724 system_wide = (argc == 0); 3725 3726 return 0; 3727 } 3728 3729 static void script__setup_sample_type(struct perf_script *script) 3730 { 3731 struct perf_session *session = script->session; 3732 u64 sample_type = evlist__combined_sample_type(session->evlist); 3733 3734 callchain_param_setup(sample_type, perf_env__arch(session->machines.host.env)); 3735 3736 if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { 3737 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" 3738 "Please apply --call-graph lbr when recording.\n"); 3739 script->stitch_lbr = false; 3740 } 3741 } 3742 3743 static int process_stat_round_event(const struct perf_tool *tool __maybe_unused, 3744 struct perf_session *session, 3745 union perf_event *event) 3746 { 3747 struct perf_record_stat_round *round = &event->stat_round; 3748 struct evsel *counter; 3749 3750 evlist__for_each_entry(session->evlist, counter) { 3751 perf_stat_process_counter(&stat_config, counter); 3752 process_stat(counter, round->time); 3753 } 3754 3755 process_stat_interval(round->time); 3756 return 0; 3757 } 3758 3759 static int process_stat_config_event(const struct perf_tool *tool __maybe_unused, 3760 struct perf_session *session __maybe_unused, 3761 union perf_event *event) 3762 { 3763 perf_event__read_stat_config(&stat_config, &event->stat_config); 3764 3765 /* 3766 * Aggregation modes are not used since post-processing scripts are 3767 * supposed to take care of such requirements 3768 */ 3769 stat_config.aggr_mode = AGGR_NONE; 3770 3771 return 0; 3772 } 3773 3774 static int set_maps(struct perf_script *script) 3775 { 3776 struct evlist *evlist = script->session->evlist; 3777 3778 if (!script->cpus || !script->threads) 3779 return 0; 3780 3781 if (WARN_ONCE(script->allocated, "stats double allocation\n")) 3782 return -EINVAL; 3783 3784 perf_evlist__set_maps(&evlist->core, script->cpus, script->threads); 3785 3786 if (evlist__alloc_stats(&stat_config, evlist, /*alloc_raw=*/true)) 3787 return -ENOMEM; 3788 3789 script->allocated = true; 3790 return 0; 3791 } 3792 3793 static 3794 int process_thread_map_event(const struct perf_tool *tool, 3795 struct perf_session *session __maybe_unused, 3796 union perf_event *event) 3797 { 3798 struct perf_script *script = container_of(tool, struct perf_script, tool); 3799 3800 if (dump_trace) 3801 perf_event__fprintf_thread_map(event, stdout); 3802 3803 if (script->threads) { 3804 pr_warning("Extra thread map event, ignoring.\n"); 3805 return 0; 3806 } 3807 3808 script->threads = thread_map__new_event(&event->thread_map); 3809 if (!script->threads) 3810 return -ENOMEM; 3811 3812 return set_maps(script); 3813 } 3814 3815 static 3816 int process_cpu_map_event(const struct perf_tool *tool, 3817 struct perf_session *session __maybe_unused, 3818 union perf_event *event) 3819 { 3820 struct perf_script *script = container_of(tool, struct perf_script, tool); 3821 3822 if (dump_trace) 3823 perf_event__fprintf_cpu_map(event, stdout); 3824 3825 if (script->cpus) { 3826 pr_warning("Extra cpu map event, ignoring.\n"); 3827 return 0; 3828 } 3829 3830 script->cpus = cpu_map__new_data(&event->cpu_map.data); 3831 if (!script->cpus) 3832 return -ENOMEM; 3833 3834 return set_maps(script); 3835 } 3836 3837 static int process_feature_event(const struct perf_tool *tool __maybe_unused, 3838 struct perf_session *session, 3839 union perf_event *event) 3840 { 3841 if (event->feat.feat_id < HEADER_LAST_FEATURE) 3842 return perf_event__process_feature(session, event); 3843 return 0; 3844 } 3845 3846 static int perf_script__process_auxtrace_info(const struct perf_tool *tool, 3847 struct perf_session *session, 3848 union perf_event *event) 3849 { 3850 int ret = perf_event__process_auxtrace_info(tool, session, event); 3851 3852 if (ret == 0) { 3853 struct perf_script *script = container_of(tool, struct perf_script, tool); 3854 3855 ret = perf_script__setup_per_event_dump(script); 3856 } 3857 3858 return ret; 3859 } 3860 3861 static int parse_insn_trace(const struct option *opt __maybe_unused, 3862 const char *str, int unset __maybe_unused) 3863 { 3864 const char *fields = "+insn,-event,-period"; 3865 int ret; 3866 3867 if (str) { 3868 if (strcmp(str, "disasm") == 0) 3869 fields = "+disasm,-event,-period"; 3870 else if (strlen(str) != 0 && strcmp(str, "raw") != 0) { 3871 fprintf(stderr, "Only accept raw|disasm\n"); 3872 return -EINVAL; 3873 } 3874 } 3875 3876 ret = parse_output_fields(NULL, fields, 0); 3877 if (ret < 0) 3878 return ret; 3879 3880 itrace_parse_synth_opts(opt, "i0nse", 0); 3881 symbol_conf.nanosecs = true; 3882 return 0; 3883 } 3884 3885 static int parse_xed(const struct option *opt __maybe_unused, 3886 const char *str __maybe_unused, 3887 int unset __maybe_unused) 3888 { 3889 if (isatty(1)) 3890 force_pager("xed -F insn: -A -64 | less"); 3891 else 3892 force_pager("xed -F insn: -A -64"); 3893 return 0; 3894 } 3895 3896 static int parse_call_trace(const struct option *opt __maybe_unused, 3897 const char *str __maybe_unused, 3898 int unset __maybe_unused) 3899 { 3900 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0); 3901 itrace_parse_synth_opts(opt, "cewp", 0); 3902 symbol_conf.nanosecs = true; 3903 symbol_conf.pad_output_len_dso = 50; 3904 return 0; 3905 } 3906 3907 static int parse_callret_trace(const struct option *opt __maybe_unused, 3908 const char *str __maybe_unused, 3909 int unset __maybe_unused) 3910 { 3911 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0); 3912 itrace_parse_synth_opts(opt, "crewp", 0); 3913 symbol_conf.nanosecs = true; 3914 return 0; 3915 } 3916 3917 int cmd_script(int argc, const char **argv) 3918 { 3919 bool show_full_info = false; 3920 bool header = false; 3921 bool header_only = false; 3922 bool script_started = false; 3923 bool unsorted_dump = false; 3924 char *rec_script_path = NULL; 3925 char *rep_script_path = NULL; 3926 struct perf_session *session; 3927 struct itrace_synth_opts itrace_synth_opts = { 3928 .set = false, 3929 .default_no_sample = true, 3930 }; 3931 struct utsname uts; 3932 char *script_path = NULL; 3933 const char *dlfilter_file = NULL; 3934 const char **__argv; 3935 int i, j, err = 0; 3936 struct perf_script script = {}; 3937 struct perf_data data = { 3938 .mode = PERF_DATA_MODE_READ, 3939 }; 3940 const struct option options[] = { 3941 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, 3942 "dump raw trace in ASCII"), 3943 OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump, 3944 "dump unsorted raw trace in ASCII"), 3945 OPT_INCR('v', "verbose", &verbose, 3946 "be more verbose (show symbol address, etc)"), 3947 OPT_BOOLEAN('L', "Latency", &latency_format, 3948 "show latency attributes (irqs/preemption disabled, etc)"), 3949 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", 3950 list_available_scripts), 3951 OPT_CALLBACK_NOOPT(0, "list-dlfilters", NULL, NULL, "list available dlfilters", 3952 list_available_dlfilters), 3953 OPT_CALLBACK('s', "script", NULL, "name", 3954 "script file name (lang:script name, script name, or *)", 3955 parse_scriptname), 3956 OPT_STRING('g', "gen-script", &generate_script_lang, "lang", 3957 "generate perf-script.xx script in specified language"), 3958 OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"), 3959 OPT_CALLBACK(0, "dlarg", NULL, "argument", "filter argument", 3960 add_dlarg), 3961 OPT_STRING('i', "input", &input_name, "file", "input file name"), 3962 OPT_BOOLEAN('d', "debug-mode", &debug_mode, 3963 "do various checks like samples ordering and lost events"), 3964 OPT_BOOLEAN(0, "header", &header, "Show data header."), 3965 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), 3966 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, 3967 "file", "vmlinux pathname"), 3968 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, 3969 "file", "kallsyms pathname"), 3970 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, 3971 "When printing symbols do not display call chain"), 3972 OPT_CALLBACK(0, "symfs", NULL, "directory", 3973 "Look for files with symbols relative to this directory", 3974 symbol__config_symfs), 3975 OPT_CALLBACK('F', "fields", NULL, "str", 3976 "comma separated output fields prepend with 'type:'. " 3977 "+field to add and -field to remove." 3978 "Valid types: hw,sw,trace,raw,synth. " 3979 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff," 3980 "addr,symoff,srcline,period,iregs,uregs,brstack," 3981 "brstacksym,flags,data_src,weight,bpf-output,brstackinsn," 3982 "brstackinsnlen,brstackdisasm,brstackoff,callindent,insn,disasm,insnlen,synth," 3983 "phys_addr,metric,misc,srccode,ipc,tod,data_page_size," 3984 "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat," 3985 "brcntr", 3986 parse_output_fields), 3987 OPT_BOOLEAN('a', "all-cpus", &system_wide, 3988 "system-wide collection from all CPUs"), 3989 OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", 3990 "only consider symbols in these DSOs"), 3991 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", 3992 "only consider these symbols"), 3993 OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, 3994 "Use with -S to list traced records within address range"), 3995 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, "raw|disasm", 3996 "Decode instructions from itrace", parse_insn_trace), 3997 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL, 3998 "Run xed disassembler on output", parse_xed), 3999 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL, 4000 "Decode calls from itrace", parse_call_trace), 4001 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL, 4002 "Decode calls and returns from itrace", parse_callret_trace), 4003 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]", 4004 "Only print symbols and callees with --call-trace/--call-ret-trace"), 4005 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", 4006 "Stop display of callgraph at these symbols"), 4007 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), 4008 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", 4009 "only display events for these comms"), 4010 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", 4011 "only consider symbols in these pids"), 4012 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", 4013 "only consider symbols in these tids"), 4014 OPT_UINTEGER(0, "max-stack", &scripting_max_stack, 4015 "Set the maximum stack depth when parsing the callchain, " 4016 "anything beyond the specified depth will be ignored. " 4017 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), 4018 OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"), 4019 OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"), 4020 OPT_BOOLEAN('I', "show-info", &show_full_info, 4021 "display extended information from perf.data file"), 4022 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, 4023 "Show the path of [kernel.kallsyms]"), 4024 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, 4025 "Show the fork/comm/exit events"), 4026 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, 4027 "Show the mmap events"), 4028 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, 4029 "Show context switch events (if recorded)"), 4030 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, 4031 "Show namespace events (if recorded)"), 4032 OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events, 4033 "Show cgroup events (if recorded)"), 4034 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events, 4035 "Show lost events (if recorded)"), 4036 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events, 4037 "Show round events (if recorded)"), 4038 OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events, 4039 "Show bpf related events (if recorded)"), 4040 OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events, 4041 "Show text poke related events (if recorded)"), 4042 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, 4043 "Dump trace output to files named by the monitored events"), 4044 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), 4045 OPT_INTEGER(0, "max-blocks", &max_blocks, 4046 "Maximum number of code blocks to dump with brstackinsn"), 4047 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, 4048 "Use 9 decimal places when displaying time"), 4049 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", 4050 "Instruction Tracing options\n" ITRACE_HELP, 4051 itrace_parse_synth_opts), 4052 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, 4053 "Show full source file name path for source lines"), 4054 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, 4055 "Enable symbol demangling"), 4056 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, 4057 "Enable kernel symbol demangling"), 4058 OPT_STRING(0, "addr2line", &symbol_conf.addr2line_path, "path", 4059 "addr2line binary to use for line numbers"), 4060 OPT_STRING(0, "time", &script.time_str, "str", 4061 "Time span of interest (start,stop)"), 4062 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, 4063 "Show inline function"), 4064 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory", 4065 "guest mount directory under which every guest os" 4066 " instance has a subdir"), 4067 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name, 4068 "file", "file saving guest os vmlinux"), 4069 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms, 4070 "file", "file saving guest os /proc/kallsyms"), 4071 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules, 4072 "file", "file saving guest os /proc/modules"), 4073 OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code, 4074 "Guest code can be found in hypervisor process"), 4075 OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr, 4076 "Enable LBR callgraph stitching approach"), 4077 OPTS_EVSWITCH(&script.evswitch), 4078 OPT_END() 4079 }; 4080 const char * const script_subcommands[] = { "record", "report", NULL }; 4081 const char *script_usage[] = { 4082 "perf script [<options>]", 4083 "perf script [<options>] record <script> [<record-options>] <command>", 4084 "perf script [<options>] report <script> [script-args]", 4085 "perf script [<options>] <script> [<record-options>] <command>", 4086 "perf script [<options>] <top-script> [script-args]", 4087 NULL 4088 }; 4089 struct perf_env *env; 4090 4091 perf_set_singlethreaded(); 4092 4093 setup_scripting(); 4094 4095 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, 4096 PARSE_OPT_STOP_AT_NON_OPTION); 4097 4098 if (symbol_conf.guestmount || 4099 symbol_conf.default_guest_vmlinux_name || 4100 symbol_conf.default_guest_kallsyms || 4101 symbol_conf.default_guest_modules || 4102 symbol_conf.guest_code) { 4103 /* 4104 * Enable guest sample processing. 4105 */ 4106 perf_guest = true; 4107 } 4108 4109 data.path = input_name; 4110 data.force = symbol_conf.force; 4111 4112 if (unsorted_dump) 4113 dump_trace = true; 4114 4115 if (symbol__validate_sym_arguments()) 4116 return -1; 4117 4118 if (argc > 1 && strlen(argv[0]) > 2 && strstarts("record", argv[0])) { 4119 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); 4120 if (!rec_script_path) 4121 return cmd_record(argc, argv); 4122 } 4123 4124 if (argc > 1 && strlen(argv[0]) > 2 && strstarts("report", argv[0])) { 4125 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); 4126 if (!rep_script_path) { 4127 fprintf(stderr, 4128 "Please specify a valid report script" 4129 "(see 'perf script -l' for listing)\n"); 4130 return -1; 4131 } 4132 } 4133 4134 if (reltime && deltatime) { 4135 fprintf(stderr, 4136 "reltime and deltatime - the two don't get along well. " 4137 "Please limit to --reltime or --deltatime.\n"); 4138 return -1; 4139 } 4140 4141 if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && 4142 itrace_synth_opts.callchain_sz > scripting_max_stack) 4143 scripting_max_stack = itrace_synth_opts.callchain_sz; 4144 4145 /* make sure PERF_EXEC_PATH is set for scripts */ 4146 set_argv_exec_path(get_argv_exec_path()); 4147 4148 if (argc && !script_name && !rec_script_path && !rep_script_path) { 4149 int live_pipe[2]; 4150 int rep_args; 4151 pid_t pid; 4152 4153 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); 4154 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); 4155 4156 if (!rec_script_path && !rep_script_path) { 4157 script_name = find_script(argv[0]); 4158 if (script_name) { 4159 argc -= 1; 4160 argv += 1; 4161 goto script_found; 4162 } 4163 usage_with_options_msg(script_usage, options, 4164 "Couldn't find script `%s'\n\n See perf" 4165 " script -l for available scripts.\n", argv[0]); 4166 } 4167 4168 if (is_top_script(argv[0])) { 4169 rep_args = argc - 1; 4170 } else { 4171 int rec_args; 4172 4173 rep_args = has_required_arg(rep_script_path); 4174 rec_args = (argc - 1) - rep_args; 4175 if (rec_args < 0) { 4176 usage_with_options_msg(script_usage, options, 4177 "`%s' script requires options." 4178 "\n\n See perf script -l for available " 4179 "scripts and options.\n", argv[0]); 4180 } 4181 } 4182 4183 if (pipe(live_pipe) < 0) { 4184 perror("failed to create pipe"); 4185 return -1; 4186 } 4187 4188 pid = fork(); 4189 if (pid < 0) { 4190 perror("failed to fork"); 4191 return -1; 4192 } 4193 4194 if (!pid) { 4195 j = 0; 4196 4197 dup2(live_pipe[1], 1); 4198 close(live_pipe[0]); 4199 4200 if (is_top_script(argv[0])) { 4201 system_wide = true; 4202 } else if (!system_wide) { 4203 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { 4204 err = -1; 4205 goto out; 4206 } 4207 } 4208 4209 __argv = malloc((argc + 6) * sizeof(const char *)); 4210 if (!__argv) { 4211 pr_err("malloc failed\n"); 4212 err = -ENOMEM; 4213 goto out; 4214 } 4215 4216 __argv[j++] = "/bin/sh"; 4217 __argv[j++] = rec_script_path; 4218 if (system_wide) 4219 __argv[j++] = "-a"; 4220 __argv[j++] = "-q"; 4221 __argv[j++] = "-o"; 4222 __argv[j++] = "-"; 4223 for (i = rep_args + 1; i < argc; i++) 4224 __argv[j++] = argv[i]; 4225 __argv[j++] = NULL; 4226 4227 execvp("/bin/sh", (char **)__argv); 4228 free(__argv); 4229 exit(-1); 4230 } 4231 4232 dup2(live_pipe[0], 0); 4233 close(live_pipe[1]); 4234 4235 __argv = malloc((argc + 4) * sizeof(const char *)); 4236 if (!__argv) { 4237 pr_err("malloc failed\n"); 4238 err = -ENOMEM; 4239 goto out; 4240 } 4241 4242 j = 0; 4243 __argv[j++] = "/bin/sh"; 4244 __argv[j++] = rep_script_path; 4245 for (i = 1; i < rep_args + 1; i++) 4246 __argv[j++] = argv[i]; 4247 __argv[j++] = "-i"; 4248 __argv[j++] = "-"; 4249 __argv[j++] = NULL; 4250 4251 execvp("/bin/sh", (char **)__argv); 4252 free(__argv); 4253 exit(-1); 4254 } 4255 script_found: 4256 if (rec_script_path) 4257 script_path = rec_script_path; 4258 if (rep_script_path) 4259 script_path = rep_script_path; 4260 4261 if (script_path) { 4262 j = 0; 4263 4264 if (!rec_script_path) 4265 system_wide = false; 4266 else if (!system_wide) { 4267 if (have_cmd(argc - 1, &argv[1]) != 0) { 4268 err = -1; 4269 goto out; 4270 } 4271 } 4272 4273 __argv = malloc((argc + 2) * sizeof(const char *)); 4274 if (!__argv) { 4275 pr_err("malloc failed\n"); 4276 err = -ENOMEM; 4277 goto out; 4278 } 4279 4280 __argv[j++] = "/bin/sh"; 4281 __argv[j++] = script_path; 4282 if (system_wide) 4283 __argv[j++] = "-a"; 4284 for (i = 2; i < argc; i++) 4285 __argv[j++] = argv[i]; 4286 __argv[j++] = NULL; 4287 4288 execvp("/bin/sh", (char **)__argv); 4289 free(__argv); 4290 exit(-1); 4291 } 4292 4293 if (dlfilter_file) { 4294 dlfilter = dlfilter__new(dlfilter_file, dlargc, dlargv); 4295 if (!dlfilter) 4296 return -1; 4297 } 4298 4299 if (!script_name) { 4300 setup_pager(); 4301 use_browser = 0; 4302 } 4303 4304 perf_tool__init(&script.tool, !unsorted_dump); 4305 script.tool.sample = process_sample_event; 4306 script.tool.mmap = perf_event__process_mmap; 4307 script.tool.mmap2 = perf_event__process_mmap2; 4308 script.tool.comm = perf_event__process_comm; 4309 script.tool.namespaces = perf_event__process_namespaces; 4310 script.tool.cgroup = perf_event__process_cgroup; 4311 script.tool.exit = perf_event__process_exit; 4312 script.tool.fork = perf_event__process_fork; 4313 script.tool.attr = process_attr; 4314 script.tool.event_update = perf_event__process_event_update; 4315 #ifdef HAVE_LIBTRACEEVENT 4316 script.tool.tracing_data = perf_event__process_tracing_data; 4317 #endif 4318 script.tool.feature = process_feature_event; 4319 script.tool.build_id = perf_event__process_build_id; 4320 script.tool.id_index = perf_event__process_id_index; 4321 script.tool.auxtrace_info = perf_script__process_auxtrace_info; 4322 script.tool.auxtrace = perf_event__process_auxtrace; 4323 script.tool.auxtrace_error = perf_event__process_auxtrace_error; 4324 script.tool.stat = perf_event__process_stat_event; 4325 script.tool.stat_round = process_stat_round_event; 4326 script.tool.stat_config = process_stat_config_event; 4327 script.tool.thread_map = process_thread_map_event; 4328 script.tool.cpu_map = process_cpu_map_event; 4329 script.tool.throttle = process_throttle_event; 4330 script.tool.unthrottle = process_throttle_event; 4331 script.tool.ordering_requires_timestamps = true; 4332 session = perf_session__new(&data, &script.tool); 4333 if (IS_ERR(session)) 4334 return PTR_ERR(session); 4335 4336 env = perf_session__env(session); 4337 if (header || header_only) { 4338 script.tool.show_feat_hdr = SHOW_FEAT_HEADER; 4339 perf_session__fprintf_info(session, stdout, show_full_info); 4340 if (header_only) 4341 goto out_delete; 4342 } 4343 if (show_full_info) 4344 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; 4345 4346 if (symbol__init(env) < 0) 4347 goto out_delete; 4348 4349 uname(&uts); 4350 if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */ 4351 native_arch = true; 4352 } else if (env->arch) { 4353 if (!strcmp(uts.machine, env->arch)) 4354 native_arch = true; 4355 else if (!strcmp(uts.machine, "x86_64") && 4356 !strcmp(env->arch, "i386")) 4357 native_arch = true; 4358 } 4359 4360 script.session = session; 4361 script__setup_sample_type(&script); 4362 4363 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) || 4364 symbol_conf.graph_function) 4365 itrace_synth_opts.thread_stack = true; 4366 4367 session->itrace_synth_opts = &itrace_synth_opts; 4368 4369 if (cpu_list) { 4370 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); 4371 if (err < 0) 4372 goto out_delete; 4373 itrace_synth_opts.cpu_bitmap = cpu_bitmap; 4374 } 4375 4376 if (!no_callchain) 4377 symbol_conf.use_callchain = true; 4378 else 4379 symbol_conf.use_callchain = false; 4380 4381 #ifdef HAVE_LIBTRACEEVENT 4382 if (session->tevent.pevent && 4383 tep_set_function_resolver(session->tevent.pevent, 4384 machine__resolve_kernel_addr, 4385 &session->machines.host) < 0) { 4386 pr_err("%s: failed to set libtraceevent function resolver\n", __func__); 4387 err = -1; 4388 goto out_delete; 4389 } 4390 #endif 4391 if (generate_script_lang) { 4392 struct stat perf_stat; 4393 int input; 4394 4395 if (output_set_by_user()) { 4396 fprintf(stderr, 4397 "custom fields not supported for generated scripts"); 4398 err = -EINVAL; 4399 goto out_delete; 4400 } 4401 4402 input = open(data.path, O_RDONLY); /* input_name */ 4403 if (input < 0) { 4404 err = -errno; 4405 perror("failed to open file"); 4406 goto out_delete; 4407 } 4408 4409 err = fstat(input, &perf_stat); 4410 if (err < 0) { 4411 perror("failed to stat file"); 4412 goto out_delete; 4413 } 4414 4415 if (!perf_stat.st_size) { 4416 fprintf(stderr, "zero-sized file, nothing to do!\n"); 4417 goto out_delete; 4418 } 4419 4420 scripting_ops = script_spec__lookup(generate_script_lang); 4421 if (!scripting_ops) { 4422 fprintf(stderr, "invalid language specifier"); 4423 err = -ENOENT; 4424 goto out_delete; 4425 } 4426 #ifdef HAVE_LIBTRACEEVENT 4427 err = scripting_ops->generate_script(session->tevent.pevent, 4428 "perf-script"); 4429 #else 4430 err = scripting_ops->generate_script(NULL, "perf-script"); 4431 #endif 4432 goto out_delete; 4433 } 4434 4435 err = dlfilter__start(dlfilter, session); 4436 if (err) 4437 goto out_delete; 4438 4439 if (script_name) { 4440 err = scripting_ops->start_script(script_name, argc, argv, session); 4441 if (err) 4442 goto out_delete; 4443 pr_debug("perf script started with script %s\n\n", script_name); 4444 script_started = true; 4445 } 4446 4447 4448 err = perf_session__check_output_opt(session); 4449 if (err < 0) 4450 goto out_delete; 4451 4452 if (script.time_str) { 4453 err = perf_time__parse_for_ranges_reltime(script.time_str, session, 4454 &script.ptime_range, 4455 &script.range_size, 4456 &script.range_num, 4457 reltime); 4458 if (err < 0) 4459 goto out_delete; 4460 4461 itrace_synth_opts__set_time_range(&itrace_synth_opts, 4462 script.ptime_range, 4463 script.range_num); 4464 } 4465 4466 err = evswitch__init(&script.evswitch, session->evlist, stderr); 4467 if (err) 4468 goto out_delete; 4469 4470 if (zstd_init(&(session->zstd_data), 0) < 0) 4471 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n"); 4472 4473 err = __cmd_script(&script); 4474 4475 flush_scripting(); 4476 4477 if (verbose > 2 || debug_kmaps) 4478 perf_session__dump_kmaps(session); 4479 4480 out_delete: 4481 if (script.ptime_range) { 4482 itrace_synth_opts__clear_time_range(&itrace_synth_opts); 4483 zfree(&script.ptime_range); 4484 } 4485 4486 zstd_fini(&(session->zstd_data)); 4487 evlist__free_stats(session->evlist); 4488 perf_session__delete(session); 4489 perf_script__exit(&script); 4490 4491 if (script_started) 4492 cleanup_scripting(); 4493 dlfilter__cleanup(dlfilter); 4494 free_dlarg(); 4495 out: 4496 return err; 4497 } 4498