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 "ui/ui.h" 37 #include "print_binary.h" 38 #include "print_insn.h" 39 #include "archinsn.h" 40 #include <linux/bitmap.h> 41 #include <linux/kernel.h> 42 #include <linux/stringify.h> 43 #include <linux/time64.h> 44 #include <linux/zalloc.h> 45 #include <sys/utsname.h> 46 #include "asm/bug.h" 47 #include "util/mem-events.h" 48 #include "util/dump-insn.h" 49 #include <dirent.h> 50 #include <errno.h> 51 #include <inttypes.h> 52 #include <signal.h> 53 #include <sys/param.h> 54 #include <sys/types.h> 55 #include <sys/stat.h> 56 #include <fcntl.h> 57 #include <unistd.h> 58 #include <subcmd/pager.h> 59 #include <perf/evlist.h> 60 #include <linux/err.h> 61 #include "util/dlfilter.h" 62 #include "util/record.h" 63 #include "util/util.h" 64 #include "util/cgroup.h" 65 #include "util/annotate.h" 66 #include "perf.h" 67 68 #include <linux/ctype.h> 69 #ifdef HAVE_LIBTRACEEVENT 70 #include <event-parse.h> 71 #endif 72 73 static char const *script_name; 74 static char const *generate_script_lang; 75 static bool reltime; 76 static bool deltatime; 77 static u64 initial_time; 78 static u64 previous_time; 79 static bool debug_mode; 80 static u64 last_timestamp; 81 static u64 nr_unordered; 82 static bool no_callchain; 83 static bool latency_format; 84 static bool system_wide; 85 static bool print_flags; 86 static const char *cpu_list; 87 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); 88 static struct perf_stat_config stat_config; 89 static int max_blocks; 90 static bool native_arch; 91 static struct dlfilter *dlfilter; 92 static int dlargc; 93 static char **dlargv; 94 95 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; 96 97 enum perf_output_field { 98 PERF_OUTPUT_COMM = 1ULL << 0, 99 PERF_OUTPUT_TID = 1ULL << 1, 100 PERF_OUTPUT_PID = 1ULL << 2, 101 PERF_OUTPUT_TIME = 1ULL << 3, 102 PERF_OUTPUT_CPU = 1ULL << 4, 103 PERF_OUTPUT_EVNAME = 1ULL << 5, 104 PERF_OUTPUT_TRACE = 1ULL << 6, 105 PERF_OUTPUT_IP = 1ULL << 7, 106 PERF_OUTPUT_SYM = 1ULL << 8, 107 PERF_OUTPUT_DSO = 1ULL << 9, 108 PERF_OUTPUT_ADDR = 1ULL << 10, 109 PERF_OUTPUT_SYMOFFSET = 1ULL << 11, 110 PERF_OUTPUT_SRCLINE = 1ULL << 12, 111 PERF_OUTPUT_PERIOD = 1ULL << 13, 112 PERF_OUTPUT_IREGS = 1ULL << 14, 113 PERF_OUTPUT_BRSTACK = 1ULL << 15, 114 PERF_OUTPUT_BRSTACKSYM = 1ULL << 16, 115 PERF_OUTPUT_DATA_SRC = 1ULL << 17, 116 PERF_OUTPUT_WEIGHT = 1ULL << 18, 117 PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19, 118 PERF_OUTPUT_CALLINDENT = 1ULL << 20, 119 PERF_OUTPUT_INSN = 1ULL << 21, 120 PERF_OUTPUT_INSNLEN = 1ULL << 22, 121 PERF_OUTPUT_BRSTACKINSN = 1ULL << 23, 122 PERF_OUTPUT_BRSTACKOFF = 1ULL << 24, 123 PERF_OUTPUT_SYNTH = 1ULL << 25, 124 PERF_OUTPUT_PHYS_ADDR = 1ULL << 26, 125 PERF_OUTPUT_UREGS = 1ULL << 27, 126 PERF_OUTPUT_METRIC = 1ULL << 28, 127 PERF_OUTPUT_MISC = 1ULL << 29, 128 PERF_OUTPUT_SRCCODE = 1ULL << 30, 129 PERF_OUTPUT_IPC = 1ULL << 31, 130 PERF_OUTPUT_TOD = 1ULL << 32, 131 PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 33, 132 PERF_OUTPUT_CODE_PAGE_SIZE = 1ULL << 34, 133 PERF_OUTPUT_INS_LAT = 1ULL << 35, 134 PERF_OUTPUT_BRSTACKINSNLEN = 1ULL << 36, 135 PERF_OUTPUT_MACHINE_PID = 1ULL << 37, 136 PERF_OUTPUT_VCPU = 1ULL << 38, 137 PERF_OUTPUT_CGROUP = 1ULL << 39, 138 PERF_OUTPUT_RETIRE_LAT = 1ULL << 40, 139 PERF_OUTPUT_DSOFF = 1ULL << 41, 140 PERF_OUTPUT_DISASM = 1ULL << 42, 141 PERF_OUTPUT_BRSTACKDISASM = 1ULL << 43, 142 PERF_OUTPUT_BRCNTR = 1ULL << 44, 143 }; 144 145 struct perf_script { 146 struct perf_tool tool; 147 struct perf_session *session; 148 bool show_task_events; 149 bool show_mmap_events; 150 bool show_switch_events; 151 bool show_namespace_events; 152 bool show_lost_events; 153 bool show_round_events; 154 bool show_bpf_events; 155 bool show_cgroup_events; 156 bool show_text_poke_events; 157 bool allocated; 158 bool per_event_dump; 159 bool stitch_lbr; 160 struct evswitch evswitch; 161 struct perf_cpu_map *cpus; 162 struct perf_thread_map *threads; 163 int name_width; 164 const char *time_str; 165 struct perf_time_interval *ptime_range; 166 int range_size; 167 int range_num; 168 }; 169 170 struct output_option { 171 const char *str; 172 enum perf_output_field field; 173 } all_output_options[] = { 174 {.str = "comm", .field = PERF_OUTPUT_COMM}, 175 {.str = "tid", .field = PERF_OUTPUT_TID}, 176 {.str = "pid", .field = PERF_OUTPUT_PID}, 177 {.str = "time", .field = PERF_OUTPUT_TIME}, 178 {.str = "cpu", .field = PERF_OUTPUT_CPU}, 179 {.str = "event", .field = PERF_OUTPUT_EVNAME}, 180 {.str = "trace", .field = PERF_OUTPUT_TRACE}, 181 {.str = "ip", .field = PERF_OUTPUT_IP}, 182 {.str = "sym", .field = PERF_OUTPUT_SYM}, 183 {.str = "dso", .field = PERF_OUTPUT_DSO}, 184 {.str = "dsoff", .field = PERF_OUTPUT_DSOFF}, 185 {.str = "addr", .field = PERF_OUTPUT_ADDR}, 186 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, 187 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, 188 {.str = "period", .field = PERF_OUTPUT_PERIOD}, 189 {.str = "iregs", .field = PERF_OUTPUT_IREGS}, 190 {.str = "uregs", .field = PERF_OUTPUT_UREGS}, 191 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, 192 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, 193 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, 194 {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, 195 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, 196 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, 197 {.str = "insn", .field = PERF_OUTPUT_INSN}, 198 {.str = "disasm", .field = PERF_OUTPUT_DISASM}, 199 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, 200 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, 201 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, 202 {.str = "synth", .field = PERF_OUTPUT_SYNTH}, 203 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR}, 204 {.str = "metric", .field = PERF_OUTPUT_METRIC}, 205 {.str = "misc", .field = PERF_OUTPUT_MISC}, 206 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE}, 207 {.str = "ipc", .field = PERF_OUTPUT_IPC}, 208 {.str = "tod", .field = PERF_OUTPUT_TOD}, 209 {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE}, 210 {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE}, 211 {.str = "ins_lat", .field = PERF_OUTPUT_INS_LAT}, 212 {.str = "brstackinsnlen", .field = PERF_OUTPUT_BRSTACKINSNLEN}, 213 {.str = "machine_pid", .field = PERF_OUTPUT_MACHINE_PID}, 214 {.str = "vcpu", .field = PERF_OUTPUT_VCPU}, 215 {.str = "cgroup", .field = PERF_OUTPUT_CGROUP}, 216 {.str = "retire_lat", .field = PERF_OUTPUT_RETIRE_LAT}, 217 {.str = "brstackdisasm", .field = PERF_OUTPUT_BRSTACKDISASM}, 218 {.str = "brcntr", .field = PERF_OUTPUT_BRCNTR}, 219 }; 220 221 enum { 222 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, 223 OUTPUT_TYPE_OTHER, 224 OUTPUT_TYPE_MAX 225 }; 226 227 /* default set to maintain compatibility with current format */ 228 static struct { 229 bool user_set; 230 bool wildcard_set; 231 unsigned int print_ip_opts; 232 u64 fields; 233 u64 invalid_fields; 234 u64 user_set_fields; 235 u64 user_unset_fields; 236 } output[OUTPUT_TYPE_MAX] = { 237 238 [PERF_TYPE_HARDWARE] = { 239 .user_set = false, 240 241 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 242 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 243 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 244 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 245 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 246 247 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 248 }, 249 250 [PERF_TYPE_SOFTWARE] = { 251 .user_set = false, 252 253 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 254 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 255 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 256 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 257 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 258 PERF_OUTPUT_BPF_OUTPUT, 259 260 .invalid_fields = PERF_OUTPUT_TRACE, 261 }, 262 263 [PERF_TYPE_TRACEPOINT] = { 264 .user_set = false, 265 266 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 267 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 268 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE 269 }, 270 271 [PERF_TYPE_HW_CACHE] = { 272 .user_set = false, 273 274 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 275 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 276 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 277 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 278 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 279 280 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 281 }, 282 283 [PERF_TYPE_RAW] = { 284 .user_set = false, 285 286 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 287 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 288 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 289 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 290 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD | 291 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC | 292 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR | 293 PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE | 294 PERF_OUTPUT_INS_LAT | PERF_OUTPUT_RETIRE_LAT, 295 296 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 297 }, 298 299 [PERF_TYPE_BREAKPOINT] = { 300 .user_set = false, 301 302 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 303 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 304 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 305 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 306 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 307 308 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 309 }, 310 311 [OUTPUT_TYPE_SYNTH] = { 312 .user_set = false, 313 314 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 315 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 316 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 317 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 318 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH, 319 320 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 321 }, 322 323 [OUTPUT_TYPE_OTHER] = { 324 .user_set = false, 325 326 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | 327 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | 328 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | 329 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | 330 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, 331 332 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, 333 }, 334 }; 335 336 struct evsel_script { 337 char *filename; 338 FILE *fp; 339 u64 samples; 340 /* For metric output */ 341 u64 val; 342 int gnum; 343 }; 344 345 static inline struct evsel_script *evsel_script(struct evsel *evsel) 346 { 347 return (struct evsel_script *)evsel->priv; 348 } 349 350 static struct evsel_script *evsel_script__new(struct evsel *evsel, struct perf_data *data) 351 { 352 struct evsel_script *es = zalloc(sizeof(*es)); 353 354 if (es != NULL) { 355 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0) 356 goto out_free; 357 es->fp = fopen(es->filename, "w"); 358 if (es->fp == NULL) 359 goto out_free_filename; 360 } 361 362 return es; 363 out_free_filename: 364 zfree(&es->filename); 365 out_free: 366 free(es); 367 return NULL; 368 } 369 370 static void evsel_script__delete(struct evsel_script *es) 371 { 372 zfree(&es->filename); 373 fclose(es->fp); 374 es->fp = NULL; 375 free(es); 376 } 377 378 static int evsel_script__fprintf(struct evsel_script *es, FILE *fp) 379 { 380 struct stat st; 381 382 fstat(fileno(es->fp), &st); 383 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", 384 st.st_size / 1024.0 / 1024.0, es->filename, es->samples); 385 } 386 387 static inline int output_type(unsigned int type) 388 { 389 switch (type) { 390 case PERF_TYPE_SYNTH: 391 return OUTPUT_TYPE_SYNTH; 392 default: 393 if (type < PERF_TYPE_MAX) 394 return type; 395 } 396 397 return OUTPUT_TYPE_OTHER; 398 } 399 400 static bool output_set_by_user(void) 401 { 402 int j; 403 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 404 if (output[j].user_set) 405 return true; 406 } 407 return false; 408 } 409 410 static const char *output_field2str(enum perf_output_field field) 411 { 412 int i, imax = ARRAY_SIZE(all_output_options); 413 const char *str = ""; 414 415 for (i = 0; i < imax; ++i) { 416 if (all_output_options[i].field == field) { 417 str = all_output_options[i].str; 418 break; 419 } 420 } 421 return str; 422 } 423 424 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x) 425 426 static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 427 enum perf_output_field field, bool allow_user_set) 428 { 429 struct perf_event_attr *attr = &evsel->core.attr; 430 int type = output_type(attr->type); 431 const char *evname; 432 433 if (attr->sample_type & sample_type) 434 return 0; 435 436 if (output[type].user_set_fields & field) { 437 if (allow_user_set) 438 return 0; 439 evname = evsel__name(evsel); 440 pr_err("Samples for '%s' event do not have %s attribute set. " 441 "Cannot print '%s' field.\n", 442 evname, sample_msg, output_field2str(field)); 443 return -1; 444 } 445 446 /* user did not ask for it explicitly so remove from the default list */ 447 output[type].fields &= ~field; 448 evname = evsel__name(evsel); 449 pr_debug("Samples for '%s' event do not have %s attribute set. " 450 "Skipping '%s' field.\n", 451 evname, sample_msg, output_field2str(field)); 452 453 return 0; 454 } 455 456 static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg, 457 enum perf_output_field field) 458 { 459 return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false); 460 } 461 462 static int evsel__check_attr(struct evsel *evsel, struct perf_session *session) 463 { 464 struct perf_event_attr *attr = &evsel->core.attr; 465 bool allow_user_set; 466 467 if (evsel__is_dummy_event(evsel)) 468 return 0; 469 470 if (perf_header__has_feat(&session->header, HEADER_STAT)) 471 return 0; 472 473 allow_user_set = perf_header__has_feat(&session->header, 474 HEADER_AUXTRACE); 475 476 if (PRINT_FIELD(TRACE) && 477 !perf_session__has_traces(session, "record -R")) 478 return -EINVAL; 479 480 if (PRINT_FIELD(IP)) { 481 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP)) 482 return -EINVAL; 483 } 484 485 if (PRINT_FIELD(ADDR) && 486 evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set)) 487 return -EINVAL; 488 489 if (PRINT_FIELD(DATA_SRC) && 490 evsel__do_check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC, allow_user_set)) 491 return -EINVAL; 492 493 if (PRINT_FIELD(WEIGHT) && 494 evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set)) 495 return -EINVAL; 496 497 if (PRINT_FIELD(SYM) && 498 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 499 pr_err("Display of symbols requested but neither sample IP nor " 500 "sample address\navailable. Hence, no addresses to convert " 501 "to symbols.\n"); 502 return -EINVAL; 503 } 504 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { 505 pr_err("Display of offsets requested but symbol is not" 506 "selected.\n"); 507 return -EINVAL; 508 } 509 if (PRINT_FIELD(DSO) && 510 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) { 511 pr_err("Display of DSO requested but no address to convert.\n"); 512 return -EINVAL; 513 } 514 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) { 515 pr_err("Display of source line number requested but sample IP is not\n" 516 "selected. Hence, no address to lookup the source line number.\n"); 517 return -EINVAL; 518 } 519 if ((PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM)) 520 && !allow_user_set && 521 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) { 522 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" 523 "Hint: run 'perf record -b ...'\n"); 524 return -EINVAL; 525 } 526 if (PRINT_FIELD(BRCNTR) && 527 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_COUNTERS)) { 528 pr_err("Display of branch counter requested but it's not enabled\n" 529 "Hint: run 'perf record -j any,counter ...'\n"); 530 return -EINVAL; 531 } 532 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && 533 evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID)) 534 return -EINVAL; 535 536 if (PRINT_FIELD(TIME) && 537 evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME)) 538 return -EINVAL; 539 540 if (PRINT_FIELD(CPU) && 541 evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set)) 542 return -EINVAL; 543 544 if (PRINT_FIELD(IREGS) && 545 evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set)) 546 return -EINVAL; 547 548 if (PRINT_FIELD(UREGS) && 549 evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS)) 550 return -EINVAL; 551 552 if (PRINT_FIELD(PHYS_ADDR) && 553 evsel__do_check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR, allow_user_set)) 554 return -EINVAL; 555 556 if (PRINT_FIELD(DATA_PAGE_SIZE) && 557 evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE)) 558 return -EINVAL; 559 560 if (PRINT_FIELD(CODE_PAGE_SIZE) && 561 evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE)) 562 return -EINVAL; 563 564 if (PRINT_FIELD(INS_LAT) && 565 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_INS_LAT)) 566 return -EINVAL; 567 568 if (PRINT_FIELD(CGROUP) && 569 evsel__check_stype(evsel, PERF_SAMPLE_CGROUP, "CGROUP", PERF_OUTPUT_CGROUP)) { 570 pr_err("Hint: run 'perf record --all-cgroups ...'\n"); 571 return -EINVAL; 572 } 573 574 if (PRINT_FIELD(RETIRE_LAT) && 575 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_RETIRE_LAT)) 576 return -EINVAL; 577 578 return 0; 579 } 580 581 static void set_print_ip_opts(struct perf_event_attr *attr) 582 { 583 unsigned int type = output_type(attr->type); 584 585 output[type].print_ip_opts = 0; 586 if (PRINT_FIELD(IP)) 587 output[type].print_ip_opts |= EVSEL__PRINT_IP; 588 589 if (PRINT_FIELD(SYM)) 590 output[type].print_ip_opts |= EVSEL__PRINT_SYM; 591 592 if (PRINT_FIELD(DSO)) 593 output[type].print_ip_opts |= EVSEL__PRINT_DSO; 594 595 if (PRINT_FIELD(DSOFF)) 596 output[type].print_ip_opts |= EVSEL__PRINT_DSOFF; 597 598 if (PRINT_FIELD(SYMOFFSET)) 599 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; 600 601 if (PRINT_FIELD(SRCLINE)) 602 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; 603 } 604 605 static struct evsel *find_first_output_type(struct evlist *evlist, 606 unsigned int type) 607 { 608 struct evsel *evsel; 609 610 evlist__for_each_entry(evlist, evsel) { 611 if (evsel__is_dummy_event(evsel)) 612 continue; 613 if (output_type(evsel->core.attr.type) == (int)type) 614 return evsel; 615 } 616 return NULL; 617 } 618 619 /* 620 * verify all user requested events exist and the samples 621 * have the expected data 622 */ 623 static int perf_session__check_output_opt(struct perf_session *session) 624 { 625 bool tod = false; 626 unsigned int j; 627 struct evsel *evsel; 628 629 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 630 evsel = find_first_output_type(session->evlist, j); 631 632 /* 633 * even if fields is set to 0 (ie., show nothing) event must 634 * exist if user explicitly includes it on the command line 635 */ 636 if (!evsel && output[j].user_set && !output[j].wildcard_set && 637 j != OUTPUT_TYPE_SYNTH) { 638 pr_err("%s events do not exist. " 639 "Remove corresponding -F option to proceed.\n", 640 event_type(j)); 641 return -1; 642 } 643 644 if (evsel && output[j].fields && 645 evsel__check_attr(evsel, session)) 646 return -1; 647 648 if (evsel == NULL) 649 continue; 650 651 /* 'dsoff' implys 'dso' field */ 652 if (output[j].fields & PERF_OUTPUT_DSOFF) 653 output[j].fields |= PERF_OUTPUT_DSO; 654 655 set_print_ip_opts(&evsel->core.attr); 656 tod |= output[j].fields & PERF_OUTPUT_TOD; 657 } 658 659 if (!no_callchain) { 660 bool use_callchain = false; 661 bool not_pipe = false; 662 663 evlist__for_each_entry(session->evlist, evsel) { 664 not_pipe = true; 665 if (evsel__has_callchain(evsel)) { 666 use_callchain = true; 667 break; 668 } 669 } 670 if (not_pipe && !use_callchain) 671 symbol_conf.use_callchain = false; 672 } 673 674 /* 675 * set default for tracepoints to print symbols only 676 * if callchains are present 677 */ 678 if (symbol_conf.use_callchain && 679 !output[PERF_TYPE_TRACEPOINT].user_set) { 680 j = PERF_TYPE_TRACEPOINT; 681 682 evlist__for_each_entry(session->evlist, evsel) { 683 if (evsel->core.attr.type != j) 684 continue; 685 686 if (evsel__has_callchain(evsel)) { 687 output[j].fields |= PERF_OUTPUT_IP; 688 output[j].fields |= PERF_OUTPUT_SYM; 689 output[j].fields |= PERF_OUTPUT_SYMOFFSET; 690 output[j].fields |= PERF_OUTPUT_DSO; 691 set_print_ip_opts(&evsel->core.attr); 692 goto out; 693 } 694 } 695 } 696 697 if (tod && !session->header.env.clock.enabled) { 698 pr_err("Can't provide 'tod' time, missing clock data. " 699 "Please record with -k/--clockid option.\n"); 700 return -1; 701 } 702 out: 703 return 0; 704 } 705 706 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, const char *arch, 707 FILE *fp) 708 { 709 unsigned i = 0, r; 710 int printed = 0; 711 712 if (!regs || !regs->regs) 713 return 0; 714 715 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi); 716 717 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { 718 u64 val = regs->regs[i++]; 719 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r, arch), val); 720 } 721 722 return printed; 723 } 724 725 #define DEFAULT_TOD_FMT "%F %H:%M:%S" 726 727 static char* 728 tod_scnprintf(struct perf_script *script, char *buf, int buflen, 729 u64 timestamp) 730 { 731 u64 tod_ns, clockid_ns; 732 struct perf_env *env; 733 unsigned long nsec; 734 struct tm ltime; 735 char date[64]; 736 time_t sec; 737 738 buf[0] = '\0'; 739 if (buflen < 64 || !script) 740 return buf; 741 742 env = &script->session->header.env; 743 if (!env->clock.enabled) { 744 scnprintf(buf, buflen, "disabled"); 745 return buf; 746 } 747 748 clockid_ns = env->clock.clockid_ns; 749 tod_ns = env->clock.tod_ns; 750 751 if (timestamp > clockid_ns) 752 tod_ns += timestamp - clockid_ns; 753 else 754 tod_ns -= clockid_ns - timestamp; 755 756 sec = (time_t) (tod_ns / NSEC_PER_SEC); 757 nsec = tod_ns - sec * NSEC_PER_SEC; 758 759 if (localtime_r(&sec, <ime) == NULL) { 760 scnprintf(buf, buflen, "failed"); 761 } else { 762 strftime(date, sizeof(date), DEFAULT_TOD_FMT, <ime); 763 764 if (symbol_conf.nanosecs) { 765 snprintf(buf, buflen, "%s.%09lu", date, nsec); 766 } else { 767 snprintf(buf, buflen, "%s.%06lu", 768 date, nsec / NSEC_PER_USEC); 769 } 770 } 771 772 return buf; 773 } 774 775 static int perf_sample__fprintf_iregs(struct perf_sample *sample, 776 struct perf_event_attr *attr, const char *arch, FILE *fp) 777 { 778 return perf_sample__fprintf_regs(&sample->intr_regs, 779 attr->sample_regs_intr, arch, fp); 780 } 781 782 static int perf_sample__fprintf_uregs(struct perf_sample *sample, 783 struct perf_event_attr *attr, const char *arch, FILE *fp) 784 { 785 return perf_sample__fprintf_regs(&sample->user_regs, 786 attr->sample_regs_user, arch, fp); 787 } 788 789 static int perf_sample__fprintf_start(struct perf_script *script, 790 struct perf_sample *sample, 791 struct thread *thread, 792 struct evsel *evsel, 793 u32 type, FILE *fp) 794 { 795 struct perf_event_attr *attr = &evsel->core.attr; 796 unsigned long secs; 797 unsigned long long nsecs; 798 int printed = 0; 799 char tstr[128]; 800 801 /* 802 * Print the branch counter's abbreviation list, 803 * if the branch counter is available. 804 */ 805 if (PRINT_FIELD(BRCNTR) && !verbose) { 806 char *buf; 807 808 if (!annotation_br_cntr_abbr_list(&buf, evsel, true)) { 809 printed += fprintf(stdout, "%s", buf); 810 free(buf); 811 } 812 } 813 814 if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid) 815 printed += fprintf(fp, "VM:%5d ", sample->machine_pid); 816 817 /* Print VCPU only for guest events i.e. with machine_pid */ 818 if (PRINT_FIELD(VCPU) && sample->machine_pid) 819 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu); 820 821 if (PRINT_FIELD(COMM)) { 822 const char *comm = thread ? thread__comm_str(thread) : ":-1"; 823 824 if (latency_format) 825 printed += fprintf(fp, "%8.8s ", comm); 826 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain) 827 printed += fprintf(fp, "%s ", comm); 828 else 829 printed += fprintf(fp, "%16s ", comm); 830 } 831 832 if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) 833 printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid); 834 else if (PRINT_FIELD(PID)) 835 printed += fprintf(fp, "%7d ", sample->pid); 836 else if (PRINT_FIELD(TID)) 837 printed += fprintf(fp, "%7d ", sample->tid); 838 839 if (PRINT_FIELD(CPU)) { 840 if (latency_format) 841 printed += fprintf(fp, "%3d ", sample->cpu); 842 else 843 printed += fprintf(fp, "[%03d] ", sample->cpu); 844 } 845 846 if (PRINT_FIELD(MISC)) { 847 int ret = 0; 848 849 #define has(m) \ 850 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m 851 852 if (has(KERNEL)) 853 ret += fprintf(fp, "K"); 854 if (has(USER)) 855 ret += fprintf(fp, "U"); 856 if (has(HYPERVISOR)) 857 ret += fprintf(fp, "H"); 858 if (has(GUEST_KERNEL)) 859 ret += fprintf(fp, "G"); 860 if (has(GUEST_USER)) 861 ret += fprintf(fp, "g"); 862 863 switch (type) { 864 case PERF_RECORD_MMAP: 865 case PERF_RECORD_MMAP2: 866 if (has(MMAP_DATA)) 867 ret += fprintf(fp, "M"); 868 break; 869 case PERF_RECORD_COMM: 870 if (has(COMM_EXEC)) 871 ret += fprintf(fp, "E"); 872 break; 873 case PERF_RECORD_SWITCH: 874 case PERF_RECORD_SWITCH_CPU_WIDE: 875 if (has(SWITCH_OUT)) { 876 ret += fprintf(fp, "S"); 877 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT) 878 ret += fprintf(fp, "p"); 879 } 880 default: 881 break; 882 } 883 884 #undef has 885 886 ret += fprintf(fp, "%*s", 6 - ret, " "); 887 printed += ret; 888 } 889 890 if (PRINT_FIELD(TOD)) { 891 tod_scnprintf(script, tstr, sizeof(tstr), sample->time); 892 printed += fprintf(fp, "%s ", tstr); 893 } 894 895 if (PRINT_FIELD(TIME)) { 896 u64 t = sample->time; 897 if (reltime) { 898 if (!initial_time) 899 initial_time = sample->time; 900 t = sample->time - initial_time; 901 } else if (deltatime) { 902 if (previous_time) 903 t = sample->time - previous_time; 904 else { 905 t = 0; 906 } 907 previous_time = sample->time; 908 } 909 nsecs = t; 910 secs = nsecs / NSEC_PER_SEC; 911 nsecs -= secs * NSEC_PER_SEC; 912 913 if (symbol_conf.nanosecs) 914 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs); 915 else { 916 char sample_time[32]; 917 timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time)); 918 printed += fprintf(fp, "%12s: ", sample_time); 919 } 920 } 921 922 return printed; 923 } 924 925 static inline char 926 mispred_str(struct branch_entry *br) 927 { 928 if (!(br->flags.mispred || br->flags.predicted)) 929 return '-'; 930 931 return br->flags.predicted ? 'P' : 'M'; 932 } 933 934 static int print_bstack_flags(FILE *fp, struct branch_entry *br) 935 { 936 return fprintf(fp, "/%c/%c/%c/%d/%s/%s ", 937 mispred_str(br), 938 br->flags.in_tx ? 'X' : '-', 939 br->flags.abort ? 'A' : '-', 940 br->flags.cycles, 941 get_branch_type(br), 942 br->flags.spec ? branch_spec_desc(br->flags.spec) : "-"); 943 } 944 945 static int perf_sample__fprintf_brstack(struct perf_sample *sample, 946 struct thread *thread, 947 struct perf_event_attr *attr, FILE *fp) 948 { 949 struct branch_stack *br = sample->branch_stack; 950 struct branch_entry *entries = perf_sample__branch_entries(sample); 951 u64 i, from, to; 952 int printed = 0; 953 954 if (!(br && br->nr)) 955 return 0; 956 957 for (i = 0; i < br->nr; i++) { 958 from = entries[i].from; 959 to = entries[i].to; 960 961 printed += fprintf(fp, " 0x%"PRIx64, from); 962 if (PRINT_FIELD(DSO)) { 963 struct addr_location alf, alt; 964 965 addr_location__init(&alf); 966 addr_location__init(&alt); 967 thread__find_map_fb(thread, sample->cpumode, from, &alf); 968 thread__find_map_fb(thread, sample->cpumode, to, &alt); 969 970 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 971 printed += fprintf(fp, "/0x%"PRIx64, to); 972 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 973 addr_location__exit(&alt); 974 addr_location__exit(&alf); 975 } else 976 printed += fprintf(fp, "/0x%"PRIx64, to); 977 978 printed += print_bstack_flags(fp, entries + i); 979 } 980 981 return printed; 982 } 983 984 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample, 985 struct thread *thread, 986 struct perf_event_attr *attr, FILE *fp) 987 { 988 struct branch_stack *br = sample->branch_stack; 989 struct branch_entry *entries = perf_sample__branch_entries(sample); 990 u64 i, from, to; 991 int printed = 0; 992 993 if (!(br && br->nr)) 994 return 0; 995 996 for (i = 0; i < br->nr; i++) { 997 struct addr_location alf, alt; 998 999 addr_location__init(&alf); 1000 addr_location__init(&alt); 1001 from = entries[i].from; 1002 to = entries[i].to; 1003 1004 thread__find_symbol_fb(thread, sample->cpumode, from, &alf); 1005 thread__find_symbol_fb(thread, sample->cpumode, to, &alt); 1006 1007 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp); 1008 if (PRINT_FIELD(DSO)) 1009 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 1010 printed += fprintf(fp, "%c", '/'); 1011 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp); 1012 if (PRINT_FIELD(DSO)) 1013 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 1014 printed += print_bstack_flags(fp, entries + i); 1015 addr_location__exit(&alt); 1016 addr_location__exit(&alf); 1017 } 1018 1019 return printed; 1020 } 1021 1022 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample, 1023 struct thread *thread, 1024 struct perf_event_attr *attr, FILE *fp) 1025 { 1026 struct branch_stack *br = sample->branch_stack; 1027 struct branch_entry *entries = perf_sample__branch_entries(sample); 1028 u64 i, from, to; 1029 int printed = 0; 1030 1031 if (!(br && br->nr)) 1032 return 0; 1033 1034 for (i = 0; i < br->nr; i++) { 1035 struct addr_location alf, alt; 1036 1037 addr_location__init(&alf); 1038 addr_location__init(&alt); 1039 from = entries[i].from; 1040 to = entries[i].to; 1041 1042 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) && 1043 !dso__adjust_symbols(map__dso(alf.map))) 1044 from = map__dso_map_ip(alf.map, from); 1045 1046 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) && 1047 !dso__adjust_symbols(map__dso(alt.map))) 1048 to = map__dso_map_ip(alt.map, to); 1049 1050 printed += fprintf(fp, " 0x%"PRIx64, from); 1051 if (PRINT_FIELD(DSO)) 1052 printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp); 1053 printed += fprintf(fp, "/0x%"PRIx64, to); 1054 if (PRINT_FIELD(DSO)) 1055 printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp); 1056 printed += print_bstack_flags(fp, entries + i); 1057 addr_location__exit(&alt); 1058 addr_location__exit(&alf); 1059 } 1060 1061 return printed; 1062 } 1063 #define MAXBB 16384UL 1064 1065 static int grab_bb(u8 *buffer, u64 start, u64 end, 1066 struct machine *machine, struct thread *thread, 1067 bool *is64bit, u8 *cpumode, bool last) 1068 { 1069 long offset, len; 1070 struct addr_location al; 1071 bool kernel; 1072 struct dso *dso; 1073 int ret = 0; 1074 1075 if (!start || !end) 1076 return 0; 1077 1078 kernel = machine__kernel_ip(machine, start); 1079 if (kernel) 1080 *cpumode = PERF_RECORD_MISC_KERNEL; 1081 else 1082 *cpumode = PERF_RECORD_MISC_USER; 1083 1084 /* 1085 * Block overlaps between kernel and user. 1086 * This can happen due to ring filtering 1087 * On Intel CPUs the entry into the kernel is filtered, 1088 * but the exit is not. Let the caller patch it up. 1089 */ 1090 if (kernel != machine__kernel_ip(machine, end)) { 1091 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); 1092 return -ENXIO; 1093 } 1094 1095 if (end - start > MAXBB - MAXINSN) { 1096 if (last) 1097 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); 1098 else 1099 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); 1100 return 0; 1101 } 1102 1103 addr_location__init(&al); 1104 if (!thread__find_map(thread, *cpumode, start, &al) || (dso = map__dso(al.map)) == NULL) { 1105 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1106 goto out; 1107 } 1108 if (dso__data(dso)->status == DSO_DATA_STATUS_ERROR) { 1109 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); 1110 goto out; 1111 } 1112 1113 /* Load maps to ensure dso->is_64_bit has been updated */ 1114 map__load(al.map); 1115 1116 offset = map__map_ip(al.map, start); 1117 len = dso__data_read_offset(dso, machine, offset, (u8 *)buffer, 1118 end - start + MAXINSN); 1119 1120 *is64bit = dso__is_64_bit(dso); 1121 if (len <= 0) 1122 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", 1123 start, end); 1124 ret = len; 1125 out: 1126 addr_location__exit(&al); 1127 return ret; 1128 } 1129 1130 static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state) 1131 { 1132 char *srcfile; 1133 int ret = 0; 1134 unsigned line; 1135 int len; 1136 char *srccode; 1137 struct dso *dso; 1138 1139 if (!map || (dso = map__dso(map)) == NULL) 1140 return 0; 1141 srcfile = get_srcline_split(dso, 1142 map__rip_2objdump(map, addr), 1143 &line); 1144 if (!srcfile) 1145 return 0; 1146 1147 /* Avoid redundant printing */ 1148 if (state && 1149 state->srcfile && 1150 !strcmp(state->srcfile, srcfile) && 1151 state->line == line) { 1152 free(srcfile); 1153 return 0; 1154 } 1155 1156 srccode = find_sourceline(srcfile, line, &len); 1157 if (!srccode) 1158 goto out_free_line; 1159 1160 ret = fprintf(fp, "|%-8d %.*s", line, len, srccode); 1161 1162 if (state) { 1163 state->srcfile = srcfile; 1164 state->line = line; 1165 } 1166 return ret; 1167 1168 out_free_line: 1169 free(srcfile); 1170 return ret; 1171 } 1172 1173 static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr) 1174 { 1175 struct addr_location al; 1176 int ret = 0; 1177 1178 addr_location__init(&al); 1179 thread__find_map(thread, cpumode, addr, &al); 1180 if (!al.map) 1181 goto out; 1182 ret = map__fprintf_srccode(al.map, al.addr, stdout, 1183 thread__srccode_state(thread)); 1184 if (ret) 1185 ret += printf("\n"); 1186 out: 1187 addr_location__exit(&al); 1188 return ret; 1189 } 1190 1191 static int any_dump_insn(struct perf_event_attr *attr __maybe_unused, 1192 struct perf_insn *x, uint64_t ip, 1193 u8 *inbuf, int inlen, int *lenp, 1194 FILE *fp) 1195 { 1196 #ifdef HAVE_LIBCAPSTONE_SUPPORT 1197 if (PRINT_FIELD(BRSTACKDISASM)) { 1198 int printed = fprintf_insn_asm(x->machine, x->thread, x->cpumode, x->is64bit, 1199 (uint8_t *)inbuf, inlen, ip, lenp, 1200 PRINT_INSN_IMM_HEX, fp); 1201 1202 if (printed > 0) 1203 return printed; 1204 } 1205 #endif 1206 return fprintf(fp, "%s", dump_insn(x, ip, inbuf, inlen, lenp)); 1207 } 1208 1209 static int add_padding(FILE *fp, int printed, int padding) 1210 { 1211 if (printed >= 0 && printed < padding) 1212 printed += fprintf(fp, "%*s", padding - printed, ""); 1213 return printed; 1214 } 1215 1216 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, 1217 struct perf_insn *x, u8 *inbuf, int len, 1218 int insn, FILE *fp, int *total_cycles, 1219 struct perf_event_attr *attr, 1220 struct thread *thread, 1221 struct evsel *evsel, 1222 u64 br_cntr) 1223 { 1224 int ilen = 0; 1225 int printed = fprintf(fp, "\t%016" PRIx64 "\t", ip); 1226 1227 printed += add_padding(fp, any_dump_insn(attr, x, ip, inbuf, len, &ilen, fp), 30); 1228 printed += fprintf(fp, "\t"); 1229 1230 if (PRINT_FIELD(BRSTACKINSNLEN)) 1231 printed += fprintf(fp, "ilen: %d\t", ilen); 1232 1233 if (PRINT_FIELD(SRCLINE)) { 1234 struct addr_location al; 1235 1236 addr_location__init(&al); 1237 thread__find_map(thread, x->cpumode, ip, &al); 1238 printed += map__fprintf_srcline(al.map, al.addr, " srcline: ", fp); 1239 printed += fprintf(fp, "\t"); 1240 addr_location__exit(&al); 1241 } 1242 1243 if (PRINT_FIELD(BRCNTR)) { 1244 struct evsel *pos = evsel__leader(evsel); 1245 unsigned int i = 0, j, num, mask, width; 1246 1247 perf_env__find_br_cntr_info(evsel__env(evsel), NULL, &width); 1248 mask = (1L << width) - 1; 1249 printed += fprintf(fp, "br_cntr: "); 1250 evlist__for_each_entry_from(evsel->evlist, pos) { 1251 if (!(pos->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS)) 1252 continue; 1253 if (evsel__leader(pos) != evsel__leader(evsel)) 1254 break; 1255 1256 num = (br_cntr >> (i++ * width)) & mask; 1257 if (!verbose) { 1258 for (j = 0; j < num; j++) 1259 printed += fprintf(fp, "%s", pos->abbr_name); 1260 } else 1261 printed += fprintf(fp, "%s %d ", pos->name, num); 1262 } 1263 printed += fprintf(fp, "\t"); 1264 } 1265 1266 printed += fprintf(fp, "#%s%s%s%s", 1267 en->flags.predicted ? " PRED" : "", 1268 en->flags.mispred ? " MISPRED" : "", 1269 en->flags.in_tx ? " INTX" : "", 1270 en->flags.abort ? " ABORT" : ""); 1271 if (en->flags.cycles) { 1272 *total_cycles += en->flags.cycles; 1273 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles); 1274 if (insn) 1275 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); 1276 } 1277 1278 return printed + fprintf(fp, "\n"); 1279 } 1280 1281 static int ip__fprintf_sym(uint64_t addr, struct thread *thread, 1282 u8 cpumode, int cpu, struct symbol **lastsym, 1283 struct perf_event_attr *attr, FILE *fp) 1284 { 1285 struct addr_location al; 1286 int off, printed = 0, ret = 0; 1287 1288 addr_location__init(&al); 1289 thread__find_map(thread, cpumode, addr, &al); 1290 1291 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) 1292 goto out; 1293 1294 al.cpu = cpu; 1295 al.sym = NULL; 1296 if (al.map) 1297 al.sym = map__find_symbol(al.map, al.addr); 1298 1299 if (!al.sym) 1300 goto out; 1301 1302 if (al.addr < al.sym->end) 1303 off = al.addr - al.sym->start; 1304 else 1305 off = al.addr - map__start(al.map) - al.sym->start; 1306 printed += fprintf(fp, "\t%s", al.sym->name); 1307 if (off) 1308 printed += fprintf(fp, "%+d", off); 1309 printed += fprintf(fp, ":"); 1310 if (PRINT_FIELD(SRCLINE)) 1311 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp); 1312 printed += fprintf(fp, "\n"); 1313 *lastsym = al.sym; 1314 1315 ret = printed; 1316 out: 1317 addr_location__exit(&al); 1318 return ret; 1319 } 1320 1321 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, 1322 struct evsel *evsel, 1323 struct thread *thread, 1324 struct perf_event_attr *attr, 1325 struct machine *machine, FILE *fp) 1326 { 1327 struct branch_stack *br = sample->branch_stack; 1328 struct branch_entry *entries = perf_sample__branch_entries(sample); 1329 u64 start, end; 1330 int i, insn, len, nr, ilen, printed = 0; 1331 struct perf_insn x; 1332 u8 buffer[MAXBB]; 1333 unsigned off; 1334 struct symbol *lastsym = NULL; 1335 int total_cycles = 0; 1336 u64 br_cntr = 0; 1337 1338 if (!(br && br->nr)) 1339 return 0; 1340 nr = br->nr; 1341 if (max_blocks && nr > max_blocks + 1) 1342 nr = max_blocks + 1; 1343 1344 x.thread = thread; 1345 x.machine = machine; 1346 x.cpu = sample->cpu; 1347 1348 if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr) 1349 br_cntr = sample->branch_stack_cntr[nr - 1]; 1350 1351 printed += fprintf(fp, "%c", '\n'); 1352 1353 /* Handle first from jump, of which we don't know the entry. */ 1354 len = grab_bb(buffer, entries[nr-1].from, 1355 entries[nr-1].from, 1356 machine, thread, &x.is64bit, &x.cpumode, false); 1357 if (len > 0) { 1358 printed += ip__fprintf_sym(entries[nr - 1].from, thread, 1359 x.cpumode, x.cpu, &lastsym, attr, fp); 1360 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1], 1361 &x, buffer, len, 0, fp, &total_cycles, 1362 attr, thread, evsel, br_cntr); 1363 if (PRINT_FIELD(SRCCODE)) 1364 printed += print_srccode(thread, x.cpumode, entries[nr - 1].from); 1365 } 1366 1367 /* Print all blocks */ 1368 for (i = nr - 2; i >= 0; i--) { 1369 if (entries[i].from || entries[i].to) 1370 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, 1371 entries[i].from, 1372 entries[i].to); 1373 start = entries[i + 1].to; 1374 end = entries[i].from; 1375 1376 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1377 /* Patch up missing kernel transfers due to ring filters */ 1378 if (len == -ENXIO && i > 0) { 1379 end = entries[--i].from; 1380 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); 1381 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); 1382 } 1383 if (len <= 0) 1384 continue; 1385 1386 insn = 0; 1387 for (off = 0; off < (unsigned)len; off += ilen) { 1388 uint64_t ip = start + off; 1389 1390 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); 1391 if (ip == end) { 1392 if (PRINT_FIELD(BRCNTR) && sample->branch_stack_cntr) 1393 br_cntr = sample->branch_stack_cntr[i]; 1394 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp, 1395 &total_cycles, attr, thread, evsel, br_cntr); 1396 if (PRINT_FIELD(SRCCODE)) 1397 printed += print_srccode(thread, x.cpumode, ip); 1398 break; 1399 } else { 1400 ilen = 0; 1401 printed += fprintf(fp, "\t%016" PRIx64 "\t", ip); 1402 printed += any_dump_insn(attr, &x, ip, buffer + off, len - off, &ilen, fp); 1403 if (PRINT_FIELD(BRSTACKINSNLEN)) 1404 printed += fprintf(fp, "\tilen: %d", ilen); 1405 printed += fprintf(fp, "\n"); 1406 if (ilen == 0) 1407 break; 1408 if (PRINT_FIELD(SRCCODE)) 1409 print_srccode(thread, x.cpumode, ip); 1410 insn++; 1411 } 1412 } 1413 if (off != end - start) 1414 printed += fprintf(fp, "\tmismatch of LBR data and executable\n"); 1415 } 1416 1417 /* 1418 * Hit the branch? In this case we are already done, and the target 1419 * has not been executed yet. 1420 */ 1421 if (entries[0].from == sample->ip) 1422 goto out; 1423 if (entries[0].flags.abort) 1424 goto out; 1425 1426 /* 1427 * Print final block up to sample 1428 * 1429 * Due to pipeline delays the LBRs might be missing a branch 1430 * or two, which can result in very large or negative blocks 1431 * between final branch and sample. When this happens just 1432 * continue walking after the last TO. 1433 */ 1434 start = entries[0].to; 1435 end = sample->ip; 1436 if (end < start) { 1437 /* Missing jump. Scan 128 bytes for the next branch */ 1438 end = start + 128; 1439 } 1440 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); 1441 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp); 1442 if (len <= 0) { 1443 /* Print at least last IP if basic block did not work */ 1444 len = grab_bb(buffer, sample->ip, sample->ip, 1445 machine, thread, &x.is64bit, &x.cpumode, false); 1446 if (len <= 0) 1447 goto out; 1448 ilen = 0; 1449 printed += fprintf(fp, "\t%016" PRIx64 "\t", sample->ip); 1450 printed += any_dump_insn(attr, &x, sample->ip, buffer, len, &ilen, fp); 1451 if (PRINT_FIELD(BRSTACKINSNLEN)) 1452 printed += fprintf(fp, "\tilen: %d", ilen); 1453 printed += fprintf(fp, "\n"); 1454 if (PRINT_FIELD(SRCCODE)) 1455 print_srccode(thread, x.cpumode, sample->ip); 1456 goto out; 1457 } 1458 for (off = 0; off <= end - start; off += ilen) { 1459 ilen = 0; 1460 printed += fprintf(fp, "\t%016" PRIx64 "\t", start + off); 1461 printed += any_dump_insn(attr, &x, start + off, buffer + off, len - off, &ilen, fp); 1462 if (PRINT_FIELD(BRSTACKINSNLEN)) 1463 printed += fprintf(fp, "\tilen: %d", ilen); 1464 printed += fprintf(fp, "\n"); 1465 if (ilen == 0) 1466 break; 1467 if ((attr->branch_sample_type == 0 || attr->branch_sample_type & PERF_SAMPLE_BRANCH_ANY) 1468 && arch_is_uncond_branch(buffer + off, len - off, x.is64bit) 1469 && start + off != sample->ip) { 1470 /* 1471 * Hit a missing branch. Just stop. 1472 */ 1473 printed += fprintf(fp, "\t... not reaching sample ...\n"); 1474 break; 1475 } 1476 if (PRINT_FIELD(SRCCODE)) 1477 print_srccode(thread, x.cpumode, start + off); 1478 } 1479 out: 1480 return printed; 1481 } 1482 1483 static int perf_sample__fprintf_addr(struct perf_sample *sample, 1484 struct thread *thread, 1485 struct perf_event_attr *attr, FILE *fp) 1486 { 1487 struct addr_location al; 1488 int printed = fprintf(fp, "%16" PRIx64, sample->addr); 1489 1490 addr_location__init(&al); 1491 if (!sample_addr_correlates_sym(attr)) 1492 goto out; 1493 1494 thread__resolve(thread, &al, sample); 1495 1496 if (PRINT_FIELD(SYM)) { 1497 printed += fprintf(fp, " "); 1498 if (PRINT_FIELD(SYMOFFSET)) 1499 printed += symbol__fprintf_symname_offs(al.sym, &al, fp); 1500 else 1501 printed += symbol__fprintf_symname(al.sym, fp); 1502 } 1503 1504 if (PRINT_FIELD(DSO)) 1505 printed += map__fprintf_dsoname_dsoff(al.map, PRINT_FIELD(DSOFF), al.addr, fp); 1506 out: 1507 addr_location__exit(&al); 1508 return printed; 1509 } 1510 1511 static const char *resolve_branch_sym(struct perf_sample *sample, 1512 struct evsel *evsel, 1513 struct thread *thread, 1514 struct addr_location *al, 1515 struct addr_location *addr_al, 1516 u64 *ip) 1517 { 1518 struct perf_event_attr *attr = &evsel->core.attr; 1519 const char *name = NULL; 1520 1521 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { 1522 if (sample_addr_correlates_sym(attr)) { 1523 if (!addr_al->thread) 1524 thread__resolve(thread, addr_al, sample); 1525 if (addr_al->sym) 1526 name = addr_al->sym->name; 1527 else 1528 *ip = sample->addr; 1529 } else { 1530 *ip = sample->addr; 1531 } 1532 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { 1533 if (al->sym) 1534 name = al->sym->name; 1535 else 1536 *ip = sample->ip; 1537 } 1538 return name; 1539 } 1540 1541 static int perf_sample__fprintf_callindent(struct perf_sample *sample, 1542 struct evsel *evsel, 1543 struct thread *thread, 1544 struct addr_location *al, 1545 struct addr_location *addr_al, 1546 FILE *fp) 1547 { 1548 struct perf_event_attr *attr = &evsel->core.attr; 1549 size_t depth = thread_stack__depth(thread, sample->cpu); 1550 const char *name = NULL; 1551 static int spacing; 1552 int len = 0; 1553 int dlen = 0; 1554 u64 ip = 0; 1555 1556 /* 1557 * The 'return' has already been popped off the stack so the depth has 1558 * to be adjusted to match the 'call'. 1559 */ 1560 if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN) 1561 depth += 1; 1562 1563 name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip); 1564 1565 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) { 1566 dlen += fprintf(fp, "("); 1567 dlen += map__fprintf_dsoname(al->map, fp); 1568 dlen += fprintf(fp, ")\t"); 1569 } 1570 1571 if (name) 1572 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name); 1573 else if (ip) 1574 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip); 1575 1576 if (len < 0) 1577 return len; 1578 1579 /* 1580 * Try to keep the output length from changing frequently so that the 1581 * output lines up more nicely. 1582 */ 1583 if (len > spacing || (len && len < spacing - 52)) 1584 spacing = round_up(len + 4, 32); 1585 1586 if (len < spacing) 1587 len += fprintf(fp, "%*s", spacing - len, ""); 1588 1589 return len + dlen; 1590 } 1591 1592 __weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused, 1593 struct thread *thread __maybe_unused, 1594 struct machine *machine __maybe_unused) 1595 { 1596 } 1597 1598 void script_fetch_insn(struct perf_sample *sample, struct thread *thread, 1599 struct machine *machine) 1600 { 1601 if (sample->insn_len == 0 && native_arch) 1602 arch_fetch_insn(sample, thread, machine); 1603 } 1604 1605 static int perf_sample__fprintf_insn(struct perf_sample *sample, 1606 struct evsel *evsel, 1607 struct perf_event_attr *attr, 1608 struct thread *thread, 1609 struct machine *machine, FILE *fp, 1610 struct addr_location *al) 1611 { 1612 int printed = 0; 1613 1614 script_fetch_insn(sample, thread, machine); 1615 1616 if (PRINT_FIELD(INSNLEN)) 1617 printed += fprintf(fp, " ilen: %d", sample->insn_len); 1618 if (PRINT_FIELD(INSN) && sample->insn_len) { 1619 printed += fprintf(fp, " insn: "); 1620 printed += sample__fprintf_insn_raw(sample, fp); 1621 } 1622 if (PRINT_FIELD(DISASM) && sample->insn_len) { 1623 printed += fprintf(fp, "\t\t"); 1624 printed += sample__fprintf_insn_asm(sample, thread, machine, fp, al); 1625 } 1626 if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN) || PRINT_FIELD(BRSTACKDISASM)) 1627 printed += perf_sample__fprintf_brstackinsn(sample, evsel, thread, attr, machine, fp); 1628 1629 return printed; 1630 } 1631 1632 static int perf_sample__fprintf_ipc(struct perf_sample *sample, 1633 struct perf_event_attr *attr, FILE *fp) 1634 { 1635 unsigned int ipc; 1636 1637 if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt) 1638 return 0; 1639 1640 ipc = (sample->insn_cnt * 100) / sample->cyc_cnt; 1641 1642 return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ", 1643 ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt); 1644 } 1645 1646 static int perf_sample__fprintf_bts(struct perf_sample *sample, 1647 struct evsel *evsel, 1648 struct thread *thread, 1649 struct addr_location *al, 1650 struct addr_location *addr_al, 1651 struct machine *machine, FILE *fp) 1652 { 1653 struct perf_event_attr *attr = &evsel->core.attr; 1654 unsigned int type = output_type(attr->type); 1655 bool print_srcline_last = false; 1656 int printed = 0; 1657 1658 if (PRINT_FIELD(CALLINDENT)) 1659 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, addr_al, fp); 1660 1661 /* print branch_from information */ 1662 if (PRINT_FIELD(IP)) { 1663 unsigned int print_opts = output[type].print_ip_opts; 1664 struct callchain_cursor *cursor = NULL; 1665 1666 if (symbol_conf.use_callchain && sample->callchain) { 1667 cursor = get_tls_callchain_cursor(); 1668 if (thread__resolve_callchain(al->thread, cursor, evsel, 1669 sample, NULL, NULL, 1670 scripting_max_stack)) 1671 cursor = NULL; 1672 } 1673 if (cursor == NULL) { 1674 printed += fprintf(fp, " "); 1675 if (print_opts & EVSEL__PRINT_SRCLINE) { 1676 print_srcline_last = true; 1677 print_opts &= ~EVSEL__PRINT_SRCLINE; 1678 } 1679 } else 1680 printed += fprintf(fp, "\n"); 1681 1682 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, 1683 symbol_conf.bt_stop_list, fp); 1684 } 1685 1686 /* print branch_to information */ 1687 if (PRINT_FIELD(ADDR) || 1688 ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) && 1689 !output[type].user_set)) { 1690 printed += fprintf(fp, " => "); 1691 printed += perf_sample__fprintf_addr(sample, thread, attr, fp); 1692 } 1693 1694 printed += perf_sample__fprintf_ipc(sample, attr, fp); 1695 1696 if (print_srcline_last) 1697 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); 1698 1699 printed += perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al); 1700 printed += fprintf(fp, "\n"); 1701 if (PRINT_FIELD(SRCCODE)) { 1702 int ret = map__fprintf_srccode(al->map, al->addr, stdout, 1703 thread__srccode_state(thread)); 1704 if (ret) { 1705 printed += ret; 1706 printed += printf("\n"); 1707 } 1708 } 1709 return printed; 1710 } 1711 1712 static struct { 1713 u32 flags; 1714 const char *name; 1715 } sample_flags[] = { 1716 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"}, 1717 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"}, 1718 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"}, 1719 {PERF_IP_FLAG_BRANCH, "jmp"}, 1720 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"}, 1721 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"}, 1722 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"}, 1723 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"}, 1724 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"}, 1725 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"}, 1726 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, 1727 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, 1728 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, 1729 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vmentry"}, 1730 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vmexit"}, 1731 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_BRANCH_MISS, "br miss"}, 1732 {0, NULL} 1733 }; 1734 1735 static const char *sample_flags_to_name(u32 flags) 1736 { 1737 int i; 1738 1739 for (i = 0; sample_flags[i].name ; i++) { 1740 if (sample_flags[i].flags == flags) 1741 return sample_flags[i].name; 1742 } 1743 1744 return NULL; 1745 } 1746 1747 int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz) 1748 { 1749 u32 xf = PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_INTR_DISABLE | 1750 PERF_IP_FLAG_INTR_TOGGLE; 1751 const char *chars = PERF_IP_FLAG_CHARS; 1752 const size_t n = strlen(PERF_IP_FLAG_CHARS); 1753 const char *name = NULL; 1754 size_t i, pos = 0; 1755 char xs[16] = {0}; 1756 1757 if (flags & xf) 1758 snprintf(xs, sizeof(xs), "(%s%s%s)", 1759 flags & PERF_IP_FLAG_IN_TX ? "x" : "", 1760 flags & PERF_IP_FLAG_INTR_DISABLE ? "D" : "", 1761 flags & PERF_IP_FLAG_INTR_TOGGLE ? "t" : ""); 1762 1763 name = sample_flags_to_name(flags & ~xf); 1764 if (name) 1765 return snprintf(str, sz, "%-15s%6s", name, xs); 1766 1767 if (flags & PERF_IP_FLAG_TRACE_BEGIN) { 1768 name = sample_flags_to_name(flags & ~(xf | PERF_IP_FLAG_TRACE_BEGIN)); 1769 if (name) 1770 return snprintf(str, sz, "tr strt %-7s%6s", name, xs); 1771 } 1772 1773 if (flags & PERF_IP_FLAG_TRACE_END) { 1774 name = sample_flags_to_name(flags & ~(xf | PERF_IP_FLAG_TRACE_END)); 1775 if (name) 1776 return snprintf(str, sz, "tr end %-7s%6s", name, xs); 1777 } 1778 1779 for (i = 0; i < n; i++, flags >>= 1) { 1780 if ((flags & 1) && pos < sz) 1781 str[pos++] = chars[i]; 1782 } 1783 for (; i < 32; i++, flags >>= 1) { 1784 if ((flags & 1) && pos < sz) 1785 str[pos++] = '?'; 1786 } 1787 if (pos < sz) 1788 str[pos] = 0; 1789 1790 return pos; 1791 } 1792 1793 static int perf_sample__fprintf_flags(u32 flags, FILE *fp) 1794 { 1795 char str[SAMPLE_FLAGS_BUF_SIZE]; 1796 1797 perf_sample__sprintf_flags(flags, str, sizeof(str)); 1798 return fprintf(fp, " %-21s ", str); 1799 } 1800 1801 struct printer_data { 1802 int line_no; 1803 bool hit_nul; 1804 bool is_printable; 1805 }; 1806 1807 static int sample__fprintf_bpf_output(enum binary_printer_ops op, 1808 unsigned int val, 1809 void *extra, FILE *fp) 1810 { 1811 unsigned char ch = (unsigned char)val; 1812 struct printer_data *printer_data = extra; 1813 int printed = 0; 1814 1815 switch (op) { 1816 case BINARY_PRINT_DATA_BEGIN: 1817 printed += fprintf(fp, "\n"); 1818 break; 1819 case BINARY_PRINT_LINE_BEGIN: 1820 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" : 1821 " "); 1822 break; 1823 case BINARY_PRINT_ADDR: 1824 printed += fprintf(fp, " %04x:", val); 1825 break; 1826 case BINARY_PRINT_NUM_DATA: 1827 printed += fprintf(fp, " %02x", val); 1828 break; 1829 case BINARY_PRINT_NUM_PAD: 1830 printed += fprintf(fp, " "); 1831 break; 1832 case BINARY_PRINT_SEP: 1833 printed += fprintf(fp, " "); 1834 break; 1835 case BINARY_PRINT_CHAR_DATA: 1836 if (printer_data->hit_nul && ch) 1837 printer_data->is_printable = false; 1838 1839 if (!isprint(ch)) { 1840 printed += fprintf(fp, "%c", '.'); 1841 1842 if (!printer_data->is_printable) 1843 break; 1844 1845 if (ch == '\0') 1846 printer_data->hit_nul = true; 1847 else 1848 printer_data->is_printable = false; 1849 } else { 1850 printed += fprintf(fp, "%c", ch); 1851 } 1852 break; 1853 case BINARY_PRINT_CHAR_PAD: 1854 printed += fprintf(fp, " "); 1855 break; 1856 case BINARY_PRINT_LINE_END: 1857 printed += fprintf(fp, "\n"); 1858 printer_data->line_no++; 1859 break; 1860 case BINARY_PRINT_DATA_END: 1861 default: 1862 break; 1863 } 1864 1865 return printed; 1866 } 1867 1868 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp) 1869 { 1870 unsigned int nr_bytes = sample->raw_size; 1871 struct printer_data printer_data = {0, false, true}; 1872 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8, 1873 sample__fprintf_bpf_output, &printer_data, fp); 1874 1875 if (printer_data.is_printable && printer_data.hit_nul) 1876 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data)); 1877 1878 return printed; 1879 } 1880 1881 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp) 1882 { 1883 if (len > 0 && len < spacing) 1884 return fprintf(fp, "%*s", spacing - len, ""); 1885 1886 return 0; 1887 } 1888 1889 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp) 1890 { 1891 return perf_sample__fprintf_spacing(len, 34, fp); 1892 } 1893 1894 /* If a value contains only printable ASCII characters padded with NULLs */ 1895 static bool ptw_is_prt(u64 val) 1896 { 1897 char c; 1898 u32 i; 1899 1900 for (i = 0; i < sizeof(val); i++) { 1901 c = ((char *)&val)[i]; 1902 if (!c) 1903 break; 1904 if (!isprint(c) || !isascii(c)) 1905 return false; 1906 } 1907 for (; i < sizeof(val); i++) { 1908 c = ((char *)&val)[i]; 1909 if (c) 1910 return false; 1911 } 1912 return true; 1913 } 1914 1915 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp) 1916 { 1917 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample); 1918 char str[sizeof(u64) + 1] = ""; 1919 int len; 1920 u64 val; 1921 1922 if (perf_sample__bad_synth_size(sample, *data)) 1923 return 0; 1924 1925 val = le64_to_cpu(data->payload); 1926 if (ptw_is_prt(val)) { 1927 memcpy(str, &val, sizeof(val)); 1928 str[sizeof(val)] = 0; 1929 } 1930 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " %s ", 1931 data->ip, val, str); 1932 return len + perf_sample__fprintf_pt_spacing(len, fp); 1933 } 1934 1935 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp) 1936 { 1937 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample); 1938 int len; 1939 1940 if (perf_sample__bad_synth_size(sample, *data)) 1941 return 0; 1942 1943 len = fprintf(fp, " hints: %#x extensions: %#x ", 1944 data->hints, data->extensions); 1945 return len + perf_sample__fprintf_pt_spacing(len, fp); 1946 } 1947 1948 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp) 1949 { 1950 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample); 1951 int len; 1952 1953 if (perf_sample__bad_synth_size(sample, *data)) 1954 return 0; 1955 1956 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ", 1957 data->hw, data->cstate, data->subcstate); 1958 return len + perf_sample__fprintf_pt_spacing(len, fp); 1959 } 1960 1961 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp) 1962 { 1963 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample); 1964 int len; 1965 1966 if (perf_sample__bad_synth_size(sample, *data)) 1967 return 0; 1968 1969 len = fprintf(fp, " IP: %u ", data->ip); 1970 return len + perf_sample__fprintf_pt_spacing(len, fp); 1971 } 1972 1973 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp) 1974 { 1975 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample); 1976 int len; 1977 1978 if (perf_sample__bad_synth_size(sample, *data)) 1979 return 0; 1980 1981 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ", 1982 data->deepest_cstate, data->last_cstate, 1983 data->wake_reason); 1984 return len + perf_sample__fprintf_pt_spacing(len, fp); 1985 } 1986 1987 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp) 1988 { 1989 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample); 1990 unsigned int percent, freq; 1991 int len; 1992 1993 if (perf_sample__bad_synth_size(sample, *data)) 1994 return 0; 1995 1996 freq = (le32_to_cpu(data->freq) + 500) / 1000; 1997 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); 1998 if (data->max_nonturbo) { 1999 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; 2000 len += fprintf(fp, "(%3u%%) ", percent); 2001 } 2002 return len + perf_sample__fprintf_pt_spacing(len, fp); 2003 } 2004 2005 static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp) 2006 { 2007 struct perf_synth_intel_psb *data = perf_sample__synth_ptr(sample); 2008 int len; 2009 2010 if (perf_sample__bad_synth_size(sample, *data)) 2011 return 0; 2012 2013 len = fprintf(fp, " psb offs: %#" PRIx64, data->offset); 2014 return len + perf_sample__fprintf_pt_spacing(len, fp); 2015 } 2016 2017 /* Intel PT Event Trace */ 2018 static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp) 2019 { 2020 struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample); 2021 const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI", 2022 "INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR", 2023 "SHUTDOWN", NULL, "UINTR", "UIRET"}; 2024 const char *evd[64] = {"PFA", "VMXQ", "VMXR"}; 2025 const char *s; 2026 int len, i; 2027 2028 if (perf_sample__bad_synth_size(sample, *data)) 2029 return 0; 2030 2031 s = cfe[data->type]; 2032 if (s) { 2033 len = fprintf(fp, " cfe: %s IP: %d vector: %u", 2034 s, data->ip, data->vector); 2035 } else { 2036 len = fprintf(fp, " cfe: %u IP: %d vector: %u", 2037 data->type, data->ip, data->vector); 2038 } 2039 for (i = 0; i < data->evd_cnt; i++) { 2040 unsigned int et = data->evd[i].evd_type & 0x3f; 2041 2042 s = evd[et]; 2043 if (s) { 2044 len += fprintf(fp, " %s: %#" PRIx64, 2045 s, data->evd[i].payload); 2046 } else { 2047 len += fprintf(fp, " EVD_%u: %#" PRIx64, 2048 et, data->evd[i].payload); 2049 } 2050 } 2051 return len + perf_sample__fprintf_pt_spacing(len, fp); 2052 } 2053 2054 static int perf_sample__fprintf_synth_iflag_chg(struct perf_sample *sample, FILE *fp) 2055 { 2056 struct perf_synth_intel_iflag_chg *data = perf_sample__synth_ptr(sample); 2057 int len; 2058 2059 if (perf_sample__bad_synth_size(sample, *data)) 2060 return 0; 2061 2062 len = fprintf(fp, " IFLAG: %d->%d %s branch", !data->iflag, data->iflag, 2063 data->via_branch ? "via" : "non"); 2064 return len + perf_sample__fprintf_pt_spacing(len, fp); 2065 } 2066 2067 static int perf_sample__fprintf_synth(struct perf_sample *sample, 2068 struct evsel *evsel, FILE *fp) 2069 { 2070 switch (evsel->core.attr.config) { 2071 case PERF_SYNTH_INTEL_PTWRITE: 2072 return perf_sample__fprintf_synth_ptwrite(sample, fp); 2073 case PERF_SYNTH_INTEL_MWAIT: 2074 return perf_sample__fprintf_synth_mwait(sample, fp); 2075 case PERF_SYNTH_INTEL_PWRE: 2076 return perf_sample__fprintf_synth_pwre(sample, fp); 2077 case PERF_SYNTH_INTEL_EXSTOP: 2078 return perf_sample__fprintf_synth_exstop(sample, fp); 2079 case PERF_SYNTH_INTEL_PWRX: 2080 return perf_sample__fprintf_synth_pwrx(sample, fp); 2081 case PERF_SYNTH_INTEL_CBR: 2082 return perf_sample__fprintf_synth_cbr(sample, fp); 2083 case PERF_SYNTH_INTEL_PSB: 2084 return perf_sample__fprintf_synth_psb(sample, fp); 2085 case PERF_SYNTH_INTEL_EVT: 2086 return perf_sample__fprintf_synth_evt(sample, fp); 2087 case PERF_SYNTH_INTEL_IFLAG_CHG: 2088 return perf_sample__fprintf_synth_iflag_chg(sample, fp); 2089 default: 2090 break; 2091 } 2092 2093 return 0; 2094 } 2095 2096 static int evlist__max_name_len(struct evlist *evlist) 2097 { 2098 struct evsel *evsel; 2099 int max = 0; 2100 2101 evlist__for_each_entry(evlist, evsel) { 2102 int len = strlen(evsel__name(evsel)); 2103 2104 max = MAX(len, max); 2105 } 2106 2107 return max; 2108 } 2109 2110 static int data_src__fprintf(u64 data_src, FILE *fp) 2111 { 2112 struct mem_info *mi = mem_info__new(); 2113 char decode[100]; 2114 char out[100]; 2115 static int maxlen; 2116 int len; 2117 2118 if (!mi) 2119 return -ENOMEM; 2120 2121 mem_info__data_src(mi)->val = data_src; 2122 perf_script__meminfo_scnprintf(decode, 100, mi); 2123 mem_info__put(mi); 2124 2125 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); 2126 if (maxlen < len) 2127 maxlen = len; 2128 2129 return fprintf(fp, "%-*s", maxlen, out); 2130 } 2131 2132 struct metric_ctx { 2133 struct perf_sample *sample; 2134 struct thread *thread; 2135 struct evsel *evsel; 2136 FILE *fp; 2137 }; 2138 2139 static void script_print_metric(struct perf_stat_config *config __maybe_unused, 2140 void *ctx, enum metric_threshold_classify thresh, 2141 const char *fmt, const char *unit, double val) 2142 { 2143 struct metric_ctx *mctx = ctx; 2144 const char *color = metric_threshold_classify__color(thresh); 2145 2146 if (!fmt) 2147 return; 2148 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 2149 PERF_RECORD_SAMPLE, mctx->fp); 2150 fputs("\tmetric: ", mctx->fp); 2151 if (color) 2152 color_fprintf(mctx->fp, color, fmt, val); 2153 else 2154 printf(fmt, val); 2155 fprintf(mctx->fp, " %s\n", unit); 2156 } 2157 2158 static void script_new_line(struct perf_stat_config *config __maybe_unused, 2159 void *ctx) 2160 { 2161 struct metric_ctx *mctx = ctx; 2162 2163 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel, 2164 PERF_RECORD_SAMPLE, mctx->fp); 2165 fputs("\tmetric: ", mctx->fp); 2166 } 2167 2168 static void perf_sample__fprint_metric(struct perf_script *script, 2169 struct thread *thread, 2170 struct evsel *evsel, 2171 struct perf_sample *sample, 2172 FILE *fp) 2173 { 2174 struct evsel *leader = evsel__leader(evsel); 2175 struct perf_stat_output_ctx ctx = { 2176 .print_metric = script_print_metric, 2177 .new_line = script_new_line, 2178 .ctx = &(struct metric_ctx) { 2179 .sample = sample, 2180 .thread = thread, 2181 .evsel = evsel, 2182 .fp = fp, 2183 }, 2184 .force_header = false, 2185 }; 2186 struct evsel *ev2; 2187 u64 val; 2188 2189 if (!evsel->stats) 2190 evlist__alloc_stats(&stat_config, script->session->evlist, /*alloc_raw=*/false); 2191 if (evsel_script(leader)->gnum++ == 0) 2192 perf_stat__reset_shadow_stats(); 2193 val = sample->period * evsel->scale; 2194 evsel_script(evsel)->val = val; 2195 if (evsel_script(leader)->gnum == leader->core.nr_members) { 2196 for_each_group_member (ev2, leader) { 2197 perf_stat__print_shadow_stats(&stat_config, ev2, 2198 evsel_script(ev2)->val, 2199 sample->cpu, 2200 &ctx, 2201 NULL); 2202 } 2203 evsel_script(leader)->gnum = 0; 2204 } 2205 } 2206 2207 static bool show_event(struct perf_sample *sample, 2208 struct evsel *evsel, 2209 struct thread *thread, 2210 struct addr_location *al, 2211 struct addr_location *addr_al) 2212 { 2213 int depth = thread_stack__depth(thread, sample->cpu); 2214 2215 if (!symbol_conf.graph_function) 2216 return true; 2217 2218 if (thread__filter(thread)) { 2219 if (depth <= thread__filter_entry_depth(thread)) { 2220 thread__set_filter(thread, false); 2221 return false; 2222 } 2223 return true; 2224 } else { 2225 const char *s = symbol_conf.graph_function; 2226 u64 ip; 2227 const char *name = resolve_branch_sym(sample, evsel, thread, al, addr_al, 2228 &ip); 2229 unsigned nlen; 2230 2231 if (!name) 2232 return false; 2233 nlen = strlen(name); 2234 while (*s) { 2235 unsigned len = strcspn(s, ","); 2236 if (nlen == len && !strncmp(name, s, len)) { 2237 thread__set_filter(thread, true); 2238 thread__set_filter_entry_depth(thread, depth); 2239 return true; 2240 } 2241 s += len; 2242 if (*s == ',') 2243 s++; 2244 } 2245 return false; 2246 } 2247 } 2248 2249 static void process_event(struct perf_script *script, 2250 struct perf_sample *sample, struct evsel *evsel, 2251 struct addr_location *al, 2252 struct addr_location *addr_al, 2253 struct machine *machine) 2254 { 2255 struct thread *thread = al->thread; 2256 struct perf_event_attr *attr = &evsel->core.attr; 2257 unsigned int type = output_type(attr->type); 2258 struct evsel_script *es = evsel->priv; 2259 FILE *fp = es->fp; 2260 char str[PAGE_SIZE_NAME_LEN]; 2261 const char *arch = perf_env__arch(machine->env); 2262 2263 if (output[type].fields == 0) 2264 return; 2265 2266 ++es->samples; 2267 2268 perf_sample__fprintf_start(script, sample, thread, evsel, 2269 PERF_RECORD_SAMPLE, fp); 2270 2271 if (PRINT_FIELD(PERIOD)) 2272 fprintf(fp, "%10" PRIu64 " ", sample->period); 2273 2274 if (PRINT_FIELD(EVNAME)) { 2275 const char *evname = evsel__name(evsel); 2276 2277 if (!script->name_width) 2278 script->name_width = evlist__max_name_len(script->session->evlist); 2279 2280 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); 2281 } 2282 2283 if (print_flags) 2284 perf_sample__fprintf_flags(sample->flags, fp); 2285 2286 if (is_bts_event(attr)) { 2287 perf_sample__fprintf_bts(sample, evsel, thread, al, addr_al, machine, fp); 2288 return; 2289 } 2290 #ifdef HAVE_LIBTRACEEVENT 2291 if (PRINT_FIELD(TRACE) && sample->raw_data) { 2292 const struct tep_event *tp_format = evsel__tp_format(evsel); 2293 2294 if (tp_format) { 2295 event_format__fprintf(tp_format, sample->cpu, 2296 sample->raw_data, sample->raw_size, 2297 fp); 2298 } 2299 } 2300 #endif 2301 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) 2302 perf_sample__fprintf_synth(sample, evsel, fp); 2303 2304 if (PRINT_FIELD(ADDR)) 2305 perf_sample__fprintf_addr(sample, thread, attr, fp); 2306 2307 if (PRINT_FIELD(DATA_SRC)) 2308 data_src__fprintf(sample->data_src, fp); 2309 2310 if (PRINT_FIELD(WEIGHT)) 2311 fprintf(fp, "%16" PRIu64, sample->weight); 2312 2313 if (PRINT_FIELD(INS_LAT)) 2314 fprintf(fp, "%16" PRIu16, sample->ins_lat); 2315 2316 if (PRINT_FIELD(RETIRE_LAT)) 2317 fprintf(fp, "%16" PRIu16, sample->retire_lat); 2318 2319 if (PRINT_FIELD(CGROUP)) { 2320 const char *cgrp_name; 2321 struct cgroup *cgrp = cgroup__find(machine->env, 2322 sample->cgroup); 2323 if (cgrp != NULL) 2324 cgrp_name = cgrp->name; 2325 else 2326 cgrp_name = "unknown"; 2327 fprintf(fp, " %s", cgrp_name); 2328 } 2329 2330 if (PRINT_FIELD(IP)) { 2331 struct callchain_cursor *cursor = NULL; 2332 2333 if (script->stitch_lbr) 2334 thread__set_lbr_stitch_enable(al->thread, true); 2335 2336 if (symbol_conf.use_callchain && sample->callchain) { 2337 cursor = get_tls_callchain_cursor(); 2338 if (thread__resolve_callchain(al->thread, cursor, evsel, 2339 sample, NULL, NULL, 2340 scripting_max_stack)) 2341 cursor = NULL; 2342 } 2343 fputc(cursor ? '\n' : ' ', fp); 2344 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, 2345 symbol_conf.bt_stop_list, fp); 2346 } 2347 2348 if (PRINT_FIELD(IREGS)) 2349 perf_sample__fprintf_iregs(sample, attr, arch, fp); 2350 2351 if (PRINT_FIELD(UREGS)) 2352 perf_sample__fprintf_uregs(sample, attr, arch, fp); 2353 2354 if (PRINT_FIELD(BRSTACK)) 2355 perf_sample__fprintf_brstack(sample, thread, attr, fp); 2356 else if (PRINT_FIELD(BRSTACKSYM)) 2357 perf_sample__fprintf_brstacksym(sample, thread, attr, fp); 2358 else if (PRINT_FIELD(BRSTACKOFF)) 2359 perf_sample__fprintf_brstackoff(sample, thread, attr, fp); 2360 2361 if (evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) 2362 perf_sample__fprintf_bpf_output(sample, fp); 2363 perf_sample__fprintf_insn(sample, evsel, attr, thread, machine, fp, al); 2364 2365 if (PRINT_FIELD(PHYS_ADDR)) 2366 fprintf(fp, "%16" PRIx64, sample->phys_addr); 2367 2368 if (PRINT_FIELD(DATA_PAGE_SIZE)) 2369 fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str)); 2370 2371 if (PRINT_FIELD(CODE_PAGE_SIZE)) 2372 fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str)); 2373 2374 perf_sample__fprintf_ipc(sample, attr, fp); 2375 2376 fprintf(fp, "\n"); 2377 2378 if (PRINT_FIELD(SRCCODE)) { 2379 if (map__fprintf_srccode(al->map, al->addr, stdout, 2380 thread__srccode_state(thread))) 2381 printf("\n"); 2382 } 2383 2384 if (PRINT_FIELD(METRIC)) 2385 perf_sample__fprint_metric(script, thread, evsel, sample, fp); 2386 2387 if (verbose > 0) 2388 fflush(fp); 2389 } 2390 2391 static struct scripting_ops *scripting_ops; 2392 2393 static void __process_stat(struct evsel *counter, u64 tstamp) 2394 { 2395 int nthreads = perf_thread_map__nr(counter->core.threads); 2396 int idx, thread; 2397 struct perf_cpu cpu; 2398 static int header_printed; 2399 2400 if (!header_printed) { 2401 printf("%3s %8s %15s %15s %15s %15s %s\n", 2402 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); 2403 header_printed = 1; 2404 } 2405 2406 for (thread = 0; thread < nthreads; thread++) { 2407 perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) { 2408 struct perf_counts_values *counts; 2409 2410 counts = perf_counts(counter->counts, idx, thread); 2411 2412 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", 2413 cpu.cpu, 2414 perf_thread_map__pid(counter->core.threads, thread), 2415 counts->val, 2416 counts->ena, 2417 counts->run, 2418 tstamp, 2419 evsel__name(counter)); 2420 } 2421 } 2422 } 2423 2424 static void process_stat(struct evsel *counter, u64 tstamp) 2425 { 2426 if (scripting_ops && scripting_ops->process_stat) 2427 scripting_ops->process_stat(&stat_config, counter, tstamp); 2428 else 2429 __process_stat(counter, tstamp); 2430 } 2431 2432 static void process_stat_interval(u64 tstamp) 2433 { 2434 if (scripting_ops && scripting_ops->process_stat_interval) 2435 scripting_ops->process_stat_interval(tstamp); 2436 } 2437 2438 static void setup_scripting(void) 2439 { 2440 #ifdef HAVE_LIBTRACEEVENT 2441 setup_perl_scripting(); 2442 #endif 2443 setup_python_scripting(); 2444 } 2445 2446 static int flush_scripting(void) 2447 { 2448 return scripting_ops ? scripting_ops->flush_script() : 0; 2449 } 2450 2451 static int cleanup_scripting(void) 2452 { 2453 pr_debug("\nperf script stopped\n"); 2454 2455 return scripting_ops ? scripting_ops->stop_script() : 0; 2456 } 2457 2458 static bool filter_cpu(struct perf_sample *sample) 2459 { 2460 if (cpu_list && sample->cpu != (u32)-1) 2461 return !test_bit(sample->cpu, cpu_bitmap); 2462 return false; 2463 } 2464 2465 static int process_sample_event(const struct perf_tool *tool, 2466 union perf_event *event, 2467 struct perf_sample *sample, 2468 struct evsel *evsel, 2469 struct machine *machine) 2470 { 2471 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2472 struct addr_location al; 2473 struct addr_location addr_al; 2474 int ret = 0; 2475 2476 /* Set thread to NULL to indicate addr_al and al are not initialized */ 2477 addr_location__init(&al); 2478 addr_location__init(&addr_al); 2479 2480 ret = dlfilter__filter_event_early(dlfilter, event, sample, evsel, machine, &al, &addr_al); 2481 if (ret) { 2482 if (ret > 0) 2483 ret = 0; 2484 goto out_put; 2485 } 2486 2487 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num, 2488 sample->time)) { 2489 goto out_put; 2490 } 2491 2492 if (debug_mode) { 2493 if (sample->time < last_timestamp) { 2494 pr_err("Samples misordered, previous: %" PRIu64 2495 " this: %" PRIu64 "\n", last_timestamp, 2496 sample->time); 2497 nr_unordered++; 2498 } 2499 last_timestamp = sample->time; 2500 goto out_put; 2501 } 2502 2503 if (filter_cpu(sample)) 2504 goto out_put; 2505 2506 if (!al.thread && machine__resolve(machine, &al, sample) < 0) { 2507 pr_err("problem processing %d event, skipping it.\n", 2508 event->header.type); 2509 ret = -1; 2510 goto out_put; 2511 } 2512 2513 if (al.filtered) 2514 goto out_put; 2515 2516 if (!show_event(sample, evsel, al.thread, &al, &addr_al)) 2517 goto out_put; 2518 2519 if (evswitch__discard(&scr->evswitch, evsel)) 2520 goto out_put; 2521 2522 ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al); 2523 if (ret) { 2524 if (ret > 0) 2525 ret = 0; 2526 goto out_put; 2527 } 2528 2529 if (scripting_ops) { 2530 struct addr_location *addr_al_ptr = NULL; 2531 2532 if ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) && 2533 sample_addr_correlates_sym(&evsel->core.attr)) { 2534 if (!addr_al.thread) 2535 thread__resolve(al.thread, &addr_al, sample); 2536 addr_al_ptr = &addr_al; 2537 } 2538 scripting_ops->process_event(event, sample, evsel, &al, addr_al_ptr); 2539 } else { 2540 process_event(scr, sample, evsel, &al, &addr_al, machine); 2541 } 2542 2543 out_put: 2544 addr_location__exit(&addr_al); 2545 addr_location__exit(&al); 2546 return ret; 2547 } 2548 2549 // Used when scr->per_event_dump is not set 2550 static struct evsel_script es_stdout; 2551 2552 static int process_attr(const struct perf_tool *tool, union perf_event *event, 2553 struct evlist **pevlist) 2554 { 2555 struct perf_script *scr = container_of(tool, struct perf_script, tool); 2556 struct evlist *evlist; 2557 struct evsel *evsel, *pos; 2558 u64 sample_type; 2559 int err; 2560 2561 err = perf_event__process_attr(tool, event, pevlist); 2562 if (err) 2563 return err; 2564 2565 evlist = *pevlist; 2566 evsel = evlist__last(*pevlist); 2567 2568 if (!evsel->priv) { 2569 if (scr->per_event_dump) { 2570 evsel->priv = evsel_script__new(evsel, scr->session->data); 2571 if (!evsel->priv) 2572 return -ENOMEM; 2573 } else { // Replicate what is done in perf_script__setup_per_event_dump() 2574 es_stdout.fp = stdout; 2575 evsel->priv = &es_stdout; 2576 } 2577 } 2578 2579 if (evsel->core.attr.type >= PERF_TYPE_MAX && 2580 evsel->core.attr.type != PERF_TYPE_SYNTH) 2581 return 0; 2582 2583 evlist__for_each_entry(evlist, pos) { 2584 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel) 2585 return 0; 2586 } 2587 2588 if (evsel->core.attr.sample_type) { 2589 err = evsel__check_attr(evsel, scr->session); 2590 if (err) 2591 return err; 2592 } 2593 2594 /* 2595 * Check if we need to enable callchains based 2596 * on events sample_type. 2597 */ 2598 sample_type = evlist__combined_sample_type(evlist); 2599 callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env)); 2600 2601 /* Enable fields for callchain entries */ 2602 if (symbol_conf.use_callchain && 2603 (sample_type & PERF_SAMPLE_CALLCHAIN || 2604 sample_type & PERF_SAMPLE_BRANCH_STACK || 2605 (sample_type & PERF_SAMPLE_REGS_USER && 2606 sample_type & PERF_SAMPLE_STACK_USER))) { 2607 int type = output_type(evsel->core.attr.type); 2608 2609 if (!(output[type].user_unset_fields & PERF_OUTPUT_IP)) 2610 output[type].fields |= PERF_OUTPUT_IP; 2611 if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM)) 2612 output[type].fields |= PERF_OUTPUT_SYM; 2613 } 2614 set_print_ip_opts(&evsel->core.attr); 2615 return 0; 2616 } 2617 2618 static int print_event_with_time(const struct perf_tool *tool, 2619 union perf_event *event, 2620 struct perf_sample *sample, 2621 struct machine *machine, 2622 pid_t pid, pid_t tid, u64 timestamp) 2623 { 2624 struct perf_script *script = container_of(tool, struct perf_script, tool); 2625 struct perf_session *session = script->session; 2626 struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id); 2627 struct thread *thread = NULL; 2628 2629 if (evsel && !evsel->core.attr.sample_id_all) { 2630 sample->cpu = 0; 2631 sample->time = timestamp; 2632 sample->pid = pid; 2633 sample->tid = tid; 2634 } 2635 2636 if (filter_cpu(sample)) 2637 return 0; 2638 2639 if (tid != -1) 2640 thread = machine__findnew_thread(machine, pid, tid); 2641 2642 if (evsel) { 2643 perf_sample__fprintf_start(script, sample, thread, evsel, 2644 event->header.type, stdout); 2645 } 2646 2647 perf_event__fprintf(event, machine, stdout); 2648 2649 thread__put(thread); 2650 2651 return 0; 2652 } 2653 2654 static int print_event(const struct perf_tool *tool, union perf_event *event, 2655 struct perf_sample *sample, struct machine *machine, 2656 pid_t pid, pid_t tid) 2657 { 2658 return print_event_with_time(tool, event, sample, machine, pid, tid, 0); 2659 } 2660 2661 static int process_comm_event(const struct perf_tool *tool, 2662 union perf_event *event, 2663 struct perf_sample *sample, 2664 struct machine *machine) 2665 { 2666 if (perf_event__process_comm(tool, event, sample, machine) < 0) 2667 return -1; 2668 2669 return print_event(tool, event, sample, machine, event->comm.pid, 2670 event->comm.tid); 2671 } 2672 2673 static int process_namespaces_event(const struct perf_tool *tool, 2674 union perf_event *event, 2675 struct perf_sample *sample, 2676 struct machine *machine) 2677 { 2678 if (perf_event__process_namespaces(tool, event, sample, machine) < 0) 2679 return -1; 2680 2681 return print_event(tool, event, sample, machine, event->namespaces.pid, 2682 event->namespaces.tid); 2683 } 2684 2685 static int process_cgroup_event(const struct perf_tool *tool, 2686 union perf_event *event, 2687 struct perf_sample *sample, 2688 struct machine *machine) 2689 { 2690 if (perf_event__process_cgroup(tool, event, sample, machine) < 0) 2691 return -1; 2692 2693 return print_event(tool, event, sample, machine, sample->pid, 2694 sample->tid); 2695 } 2696 2697 static int process_fork_event(const struct perf_tool *tool, 2698 union perf_event *event, 2699 struct perf_sample *sample, 2700 struct machine *machine) 2701 { 2702 if (perf_event__process_fork(tool, event, sample, machine) < 0) 2703 return -1; 2704 2705 return print_event_with_time(tool, event, sample, machine, 2706 event->fork.pid, event->fork.tid, 2707 event->fork.time); 2708 } 2709 static int process_exit_event(const struct perf_tool *tool, 2710 union perf_event *event, 2711 struct perf_sample *sample, 2712 struct machine *machine) 2713 { 2714 /* Print before 'exit' deletes anything */ 2715 if (print_event_with_time(tool, event, sample, machine, event->fork.pid, 2716 event->fork.tid, event->fork.time)) 2717 return -1; 2718 2719 return perf_event__process_exit(tool, event, sample, machine); 2720 } 2721 2722 static int process_mmap_event(const struct perf_tool *tool, 2723 union perf_event *event, 2724 struct perf_sample *sample, 2725 struct machine *machine) 2726 { 2727 if (perf_event__process_mmap(tool, event, sample, machine) < 0) 2728 return -1; 2729 2730 return print_event(tool, event, sample, machine, event->mmap.pid, 2731 event->mmap.tid); 2732 } 2733 2734 static int process_mmap2_event(const struct perf_tool *tool, 2735 union perf_event *event, 2736 struct perf_sample *sample, 2737 struct machine *machine) 2738 { 2739 if (perf_event__process_mmap2(tool, event, sample, machine) < 0) 2740 return -1; 2741 2742 return print_event(tool, event, sample, machine, event->mmap2.pid, 2743 event->mmap2.tid); 2744 } 2745 2746 static int process_switch_event(const struct perf_tool *tool, 2747 union perf_event *event, 2748 struct perf_sample *sample, 2749 struct machine *machine) 2750 { 2751 struct perf_script *script = container_of(tool, struct perf_script, tool); 2752 2753 if (perf_event__process_switch(tool, event, sample, machine) < 0) 2754 return -1; 2755 2756 if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample)) 2757 scripting_ops->process_switch(event, sample, machine); 2758 2759 if (!script->show_switch_events) 2760 return 0; 2761 2762 return print_event(tool, event, sample, machine, sample->pid, 2763 sample->tid); 2764 } 2765 2766 static int process_auxtrace_error(struct perf_session *session, 2767 union perf_event *event) 2768 { 2769 if (scripting_ops && scripting_ops->process_auxtrace_error) { 2770 scripting_ops->process_auxtrace_error(session, event); 2771 return 0; 2772 } 2773 2774 return perf_event__process_auxtrace_error(session, event); 2775 } 2776 2777 static int 2778 process_lost_event(const struct perf_tool *tool, 2779 union perf_event *event, 2780 struct perf_sample *sample, 2781 struct machine *machine) 2782 { 2783 return print_event(tool, event, sample, machine, sample->pid, 2784 sample->tid); 2785 } 2786 2787 static int 2788 process_throttle_event(const struct perf_tool *tool __maybe_unused, 2789 union perf_event *event, 2790 struct perf_sample *sample, 2791 struct machine *machine) 2792 { 2793 if (scripting_ops && scripting_ops->process_throttle) 2794 scripting_ops->process_throttle(event, sample, machine); 2795 return 0; 2796 } 2797 2798 static int 2799 process_finished_round_event(const struct perf_tool *tool __maybe_unused, 2800 union perf_event *event, 2801 struct ordered_events *oe __maybe_unused) 2802 2803 { 2804 perf_event__fprintf(event, NULL, stdout); 2805 return 0; 2806 } 2807 2808 static int 2809 process_bpf_events(const struct perf_tool *tool __maybe_unused, 2810 union perf_event *event, 2811 struct perf_sample *sample, 2812 struct machine *machine) 2813 { 2814 if (machine__process_ksymbol(machine, event, sample) < 0) 2815 return -1; 2816 2817 return print_event(tool, event, sample, machine, sample->pid, 2818 sample->tid); 2819 } 2820 2821 static int process_text_poke_events(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_text_poke(tool, event, sample, machine) < 0) 2827 return -1; 2828 2829 return print_event(tool, event, sample, machine, sample->pid, 2830 sample->tid); 2831 } 2832 2833 static void sig_handler(int sig __maybe_unused) 2834 { 2835 session_done = 1; 2836 } 2837 2838 static void perf_script__fclose_per_event_dump(struct perf_script *script) 2839 { 2840 struct evlist *evlist = script->session->evlist; 2841 struct evsel *evsel; 2842 2843 evlist__for_each_entry(evlist, evsel) { 2844 if (!evsel->priv) 2845 break; 2846 evsel_script__delete(evsel->priv); 2847 evsel->priv = NULL; 2848 } 2849 } 2850 2851 static int perf_script__fopen_per_event_dump(struct perf_script *script) 2852 { 2853 struct evsel *evsel; 2854 2855 evlist__for_each_entry(script->session->evlist, evsel) { 2856 /* 2857 * Already setup? I.e. we may be called twice in cases like 2858 * Intel PT, one for the intel_pt// and dummy events, then 2859 * for the evsels synthesized from the auxtrace info. 2860 * 2861 * Ses perf_script__process_auxtrace_info. 2862 */ 2863 if (evsel->priv != NULL) 2864 continue; 2865 2866 evsel->priv = evsel_script__new(evsel, script->session->data); 2867 if (evsel->priv == NULL) 2868 goto out_err_fclose; 2869 } 2870 2871 return 0; 2872 2873 out_err_fclose: 2874 perf_script__fclose_per_event_dump(script); 2875 return -1; 2876 } 2877 2878 static int perf_script__setup_per_event_dump(struct perf_script *script) 2879 { 2880 struct evsel *evsel; 2881 2882 if (script->per_event_dump) 2883 return perf_script__fopen_per_event_dump(script); 2884 2885 es_stdout.fp = stdout; 2886 2887 evlist__for_each_entry(script->session->evlist, evsel) 2888 evsel->priv = &es_stdout; 2889 2890 return 0; 2891 } 2892 2893 static void perf_script__exit_per_event_dump_stats(struct perf_script *script) 2894 { 2895 struct evsel *evsel; 2896 2897 evlist__for_each_entry(script->session->evlist, evsel) { 2898 struct evsel_script *es = evsel->priv; 2899 2900 evsel_script__fprintf(es, stdout); 2901 evsel_script__delete(es); 2902 evsel->priv = NULL; 2903 } 2904 } 2905 2906 static void perf_script__exit(struct perf_script *script) 2907 { 2908 perf_thread_map__put(script->threads); 2909 perf_cpu_map__put(script->cpus); 2910 } 2911 2912 static int __cmd_script(struct perf_script *script) 2913 { 2914 int ret; 2915 2916 signal(SIGINT, sig_handler); 2917 2918 /* override event processing functions */ 2919 if (script->show_task_events) { 2920 script->tool.comm = process_comm_event; 2921 script->tool.fork = process_fork_event; 2922 script->tool.exit = process_exit_event; 2923 } 2924 if (script->show_mmap_events) { 2925 script->tool.mmap = process_mmap_event; 2926 script->tool.mmap2 = process_mmap2_event; 2927 } 2928 if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch)) 2929 script->tool.context_switch = process_switch_event; 2930 if (scripting_ops && scripting_ops->process_auxtrace_error) 2931 script->tool.auxtrace_error = process_auxtrace_error; 2932 if (script->show_namespace_events) 2933 script->tool.namespaces = process_namespaces_event; 2934 if (script->show_cgroup_events) 2935 script->tool.cgroup = process_cgroup_event; 2936 if (script->show_lost_events) 2937 script->tool.lost = process_lost_event; 2938 if (script->show_round_events) { 2939 script->tool.ordered_events = false; 2940 script->tool.finished_round = process_finished_round_event; 2941 } 2942 if (script->show_bpf_events) { 2943 script->tool.ksymbol = process_bpf_events; 2944 script->tool.bpf = process_bpf_events; 2945 } 2946 if (script->show_text_poke_events) { 2947 script->tool.ksymbol = process_bpf_events; 2948 script->tool.text_poke = process_text_poke_events; 2949 } 2950 2951 if (perf_script__setup_per_event_dump(script)) { 2952 pr_err("Couldn't create the per event dump files\n"); 2953 return -1; 2954 } 2955 2956 ret = perf_session__process_events(script->session); 2957 2958 if (script->per_event_dump) 2959 perf_script__exit_per_event_dump_stats(script); 2960 2961 if (debug_mode) 2962 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); 2963 2964 return ret; 2965 } 2966 2967 struct script_spec { 2968 struct list_head node; 2969 struct scripting_ops *ops; 2970 char spec[]; 2971 }; 2972 2973 static LIST_HEAD(script_specs); 2974 2975 static struct script_spec *script_spec__new(const char *spec, 2976 struct scripting_ops *ops) 2977 { 2978 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); 2979 2980 if (s != NULL) { 2981 strcpy(s->spec, spec); 2982 s->ops = ops; 2983 } 2984 2985 return s; 2986 } 2987 2988 static void script_spec__add(struct script_spec *s) 2989 { 2990 list_add_tail(&s->node, &script_specs); 2991 } 2992 2993 static struct script_spec *script_spec__find(const char *spec) 2994 { 2995 struct script_spec *s; 2996 2997 list_for_each_entry(s, &script_specs, node) 2998 if (strcasecmp(s->spec, spec) == 0) 2999 return s; 3000 return NULL; 3001 } 3002 3003 int script_spec_register(const char *spec, struct scripting_ops *ops) 3004 { 3005 struct script_spec *s; 3006 3007 s = script_spec__find(spec); 3008 if (s) 3009 return -1; 3010 3011 s = script_spec__new(spec, ops); 3012 if (!s) 3013 return -1; 3014 else 3015 script_spec__add(s); 3016 3017 return 0; 3018 } 3019 3020 static struct scripting_ops *script_spec__lookup(const char *spec) 3021 { 3022 struct script_spec *s = script_spec__find(spec); 3023 if (!s) 3024 return NULL; 3025 3026 return s->ops; 3027 } 3028 3029 static void list_available_languages(void) 3030 { 3031 struct script_spec *s; 3032 3033 fprintf(stderr, "\n"); 3034 fprintf(stderr, "Scripting language extensions (used in " 3035 "perf script -s [spec:]script.[spec]):\n\n"); 3036 3037 list_for_each_entry(s, &script_specs, node) 3038 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); 3039 3040 fprintf(stderr, "\n"); 3041 } 3042 3043 /* Find script file relative to current directory or exec path */ 3044 static char *find_script(const char *script) 3045 { 3046 char path[PATH_MAX]; 3047 3048 if (!scripting_ops) { 3049 const char *ext = strrchr(script, '.'); 3050 3051 if (!ext) 3052 return NULL; 3053 3054 scripting_ops = script_spec__lookup(++ext); 3055 if (!scripting_ops) 3056 return NULL; 3057 } 3058 3059 if (access(script, R_OK)) { 3060 char *exec_path = get_argv_exec_path(); 3061 3062 if (!exec_path) 3063 return NULL; 3064 snprintf(path, sizeof(path), "%s/scripts/%s/%s", 3065 exec_path, scripting_ops->dirname, script); 3066 free(exec_path); 3067 script = path; 3068 if (access(script, R_OK)) 3069 return NULL; 3070 } 3071 return strdup(script); 3072 } 3073 3074 static int parse_scriptname(const struct option *opt __maybe_unused, 3075 const char *str, int unset __maybe_unused) 3076 { 3077 char spec[PATH_MAX]; 3078 const char *script, *ext; 3079 int len; 3080 3081 if (strcmp(str, "lang") == 0) { 3082 list_available_languages(); 3083 exit(0); 3084 } 3085 3086 script = strchr(str, ':'); 3087 if (script) { 3088 len = script - str; 3089 if (len >= PATH_MAX) { 3090 fprintf(stderr, "invalid language specifier"); 3091 return -1; 3092 } 3093 strncpy(spec, str, len); 3094 spec[len] = '\0'; 3095 scripting_ops = script_spec__lookup(spec); 3096 if (!scripting_ops) { 3097 fprintf(stderr, "invalid language specifier"); 3098 return -1; 3099 } 3100 script++; 3101 } else { 3102 script = str; 3103 ext = strrchr(script, '.'); 3104 if (!ext) { 3105 fprintf(stderr, "invalid script extension"); 3106 return -1; 3107 } 3108 scripting_ops = script_spec__lookup(++ext); 3109 if (!scripting_ops) { 3110 fprintf(stderr, "invalid script extension"); 3111 return -1; 3112 } 3113 } 3114 3115 script_name = find_script(script); 3116 if (!script_name) 3117 script_name = strdup(script); 3118 3119 return 0; 3120 } 3121 3122 static int parse_output_fields(const struct option *opt __maybe_unused, 3123 const char *arg, int unset __maybe_unused) 3124 { 3125 char *tok, *strtok_saveptr = NULL; 3126 int i, imax = ARRAY_SIZE(all_output_options); 3127 int j; 3128 int rc = 0; 3129 char *str = strdup(arg); 3130 int type = -1; 3131 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT; 3132 3133 if (!str) 3134 return -ENOMEM; 3135 3136 /* first word can state for which event type the user is specifying 3137 * the fields. If no type exists, the specified fields apply to all 3138 * event types found in the file minus the invalid fields for a type. 3139 */ 3140 tok = strchr(str, ':'); 3141 if (tok) { 3142 *tok = '\0'; 3143 tok++; 3144 if (!strcmp(str, "hw")) 3145 type = PERF_TYPE_HARDWARE; 3146 else if (!strcmp(str, "sw")) 3147 type = PERF_TYPE_SOFTWARE; 3148 else if (!strcmp(str, "trace")) 3149 type = PERF_TYPE_TRACEPOINT; 3150 else if (!strcmp(str, "raw")) 3151 type = PERF_TYPE_RAW; 3152 else if (!strcmp(str, "break")) 3153 type = PERF_TYPE_BREAKPOINT; 3154 else if (!strcmp(str, "synth")) 3155 type = OUTPUT_TYPE_SYNTH; 3156 else { 3157 fprintf(stderr, "Invalid event type in field string.\n"); 3158 rc = -EINVAL; 3159 goto out; 3160 } 3161 3162 if (output[type].user_set) 3163 pr_warning("Overriding previous field request for %s events.\n", 3164 event_type(type)); 3165 3166 /* Don't override defaults for +- */ 3167 if (strchr(tok, '+') || strchr(tok, '-')) 3168 goto parse; 3169 3170 output[type].fields = 0; 3171 output[type].user_set = true; 3172 output[type].wildcard_set = false; 3173 3174 } else { 3175 tok = str; 3176 if (strlen(str) == 0) { 3177 fprintf(stderr, 3178 "Cannot set fields to 'none' for all event types.\n"); 3179 rc = -EINVAL; 3180 goto out; 3181 } 3182 3183 /* Don't override defaults for +- */ 3184 if (strchr(str, '+') || strchr(str, '-')) 3185 goto parse; 3186 3187 if (output_set_by_user()) 3188 pr_warning("Overriding previous field request for all events.\n"); 3189 3190 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 3191 output[j].fields = 0; 3192 output[j].user_set = true; 3193 output[j].wildcard_set = true; 3194 } 3195 } 3196 3197 parse: 3198 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { 3199 if (*tok == '+') { 3200 if (change == SET) 3201 goto out_badmix; 3202 change = ADD; 3203 tok++; 3204 } else if (*tok == '-') { 3205 if (change == SET) 3206 goto out_badmix; 3207 change = REMOVE; 3208 tok++; 3209 } else { 3210 if (change != SET && change != DEFAULT) 3211 goto out_badmix; 3212 change = SET; 3213 } 3214 3215 for (i = 0; i < imax; ++i) { 3216 if (strcmp(tok, all_output_options[i].str) == 0) 3217 break; 3218 } 3219 if (i == imax && strcmp(tok, "flags") == 0) { 3220 print_flags = change != REMOVE; 3221 continue; 3222 } 3223 if (i == imax) { 3224 fprintf(stderr, "Invalid field requested.\n"); 3225 rc = -EINVAL; 3226 goto out; 3227 } 3228 #ifndef HAVE_LIBCAPSTONE_SUPPORT 3229 if (change != REMOVE && strcmp(tok, "disasm") == 0) { 3230 fprintf(stderr, "Field \"disasm\" requires perf to be built with libcapstone support.\n"); 3231 rc = -EINVAL; 3232 goto out; 3233 } 3234 #endif 3235 3236 if (type == -1) { 3237 /* add user option to all events types for 3238 * which it is valid 3239 */ 3240 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { 3241 if (output[j].invalid_fields & all_output_options[i].field) { 3242 pr_warning("\'%s\' not valid for %s events. Ignoring.\n", 3243 all_output_options[i].str, event_type(j)); 3244 } else { 3245 if (change == REMOVE) { 3246 output[j].fields &= ~all_output_options[i].field; 3247 output[j].user_set_fields &= ~all_output_options[i].field; 3248 output[j].user_unset_fields |= all_output_options[i].field; 3249 } else { 3250 output[j].fields |= all_output_options[i].field; 3251 output[j].user_set_fields |= all_output_options[i].field; 3252 output[j].user_unset_fields &= ~all_output_options[i].field; 3253 } 3254 output[j].user_set = true; 3255 output[j].wildcard_set = true; 3256 } 3257 } 3258 } else { 3259 if (output[type].invalid_fields & all_output_options[i].field) { 3260 fprintf(stderr, "\'%s\' not valid for %s events.\n", 3261 all_output_options[i].str, event_type(type)); 3262 3263 rc = -EINVAL; 3264 goto out; 3265 } 3266 if (change == REMOVE) 3267 output[type].fields &= ~all_output_options[i].field; 3268 else 3269 output[type].fields |= all_output_options[i].field; 3270 output[type].user_set = true; 3271 output[type].wildcard_set = true; 3272 } 3273 } 3274 3275 if (type >= 0) { 3276 if (output[type].fields == 0) { 3277 pr_debug("No fields requested for %s type. " 3278 "Events will not be displayed.\n", event_type(type)); 3279 } 3280 } 3281 goto out; 3282 3283 out_badmix: 3284 fprintf(stderr, "Cannot mix +-field with overridden fields\n"); 3285 rc = -EINVAL; 3286 out: 3287 free(str); 3288 return rc; 3289 } 3290 3291 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ 3292 while ((lang_dirent = readdir(scripts_dir)) != NULL) \ 3293 if ((lang_dirent->d_type == DT_DIR || \ 3294 (lang_dirent->d_type == DT_UNKNOWN && \ 3295 is_directory(scripts_path, lang_dirent))) && \ 3296 (strcmp(lang_dirent->d_name, ".")) && \ 3297 (strcmp(lang_dirent->d_name, ".."))) 3298 3299 #define for_each_script(lang_path, lang_dir, script_dirent) \ 3300 while ((script_dirent = readdir(lang_dir)) != NULL) \ 3301 if (script_dirent->d_type != DT_DIR && \ 3302 (script_dirent->d_type != DT_UNKNOWN || \ 3303 !is_directory(lang_path, script_dirent))) 3304 3305 3306 #define RECORD_SUFFIX "-record" 3307 #define REPORT_SUFFIX "-report" 3308 3309 struct script_desc { 3310 struct list_head node; 3311 char *name; 3312 char *half_liner; 3313 char *args; 3314 }; 3315 3316 static LIST_HEAD(script_descs); 3317 3318 static struct script_desc *script_desc__new(const char *name) 3319 { 3320 struct script_desc *s = zalloc(sizeof(*s)); 3321 3322 if (s != NULL && name) 3323 s->name = strdup(name); 3324 3325 return s; 3326 } 3327 3328 static void script_desc__delete(struct script_desc *s) 3329 { 3330 zfree(&s->name); 3331 zfree(&s->half_liner); 3332 zfree(&s->args); 3333 free(s); 3334 } 3335 3336 static void script_desc__add(struct script_desc *s) 3337 { 3338 list_add_tail(&s->node, &script_descs); 3339 } 3340 3341 static struct script_desc *script_desc__find(const char *name) 3342 { 3343 struct script_desc *s; 3344 3345 list_for_each_entry(s, &script_descs, node) 3346 if (strcasecmp(s->name, name) == 0) 3347 return s; 3348 return NULL; 3349 } 3350 3351 static struct script_desc *script_desc__findnew(const char *name) 3352 { 3353 struct script_desc *s = script_desc__find(name); 3354 3355 if (s) 3356 return s; 3357 3358 s = script_desc__new(name); 3359 if (!s) 3360 return NULL; 3361 3362 script_desc__add(s); 3363 3364 return s; 3365 } 3366 3367 static const char *ends_with(const char *str, const char *suffix) 3368 { 3369 size_t suffix_len = strlen(suffix); 3370 const char *p = str; 3371 3372 if (strlen(str) > suffix_len) { 3373 p = str + strlen(str) - suffix_len; 3374 if (!strncmp(p, suffix, suffix_len)) 3375 return p; 3376 } 3377 3378 return NULL; 3379 } 3380 3381 static int read_script_info(struct script_desc *desc, const char *filename) 3382 { 3383 char line[BUFSIZ], *p; 3384 FILE *fp; 3385 3386 fp = fopen(filename, "r"); 3387 if (!fp) 3388 return -1; 3389 3390 while (fgets(line, sizeof(line), fp)) { 3391 p = skip_spaces(line); 3392 if (strlen(p) == 0) 3393 continue; 3394 if (*p != '#') 3395 continue; 3396 p++; 3397 if (strlen(p) && *p == '!') 3398 continue; 3399 3400 p = skip_spaces(p); 3401 if (strlen(p) && p[strlen(p) - 1] == '\n') 3402 p[strlen(p) - 1] = '\0'; 3403 3404 if (!strncmp(p, "description:", strlen("description:"))) { 3405 p += strlen("description:"); 3406 desc->half_liner = strdup(skip_spaces(p)); 3407 continue; 3408 } 3409 3410 if (!strncmp(p, "args:", strlen("args:"))) { 3411 p += strlen("args:"); 3412 desc->args = strdup(skip_spaces(p)); 3413 continue; 3414 } 3415 } 3416 3417 fclose(fp); 3418 3419 return 0; 3420 } 3421 3422 static char *get_script_root(struct dirent *script_dirent, const char *suffix) 3423 { 3424 char *script_root, *str; 3425 3426 script_root = strdup(script_dirent->d_name); 3427 if (!script_root) 3428 return NULL; 3429 3430 str = (char *)ends_with(script_root, suffix); 3431 if (!str) { 3432 free(script_root); 3433 return NULL; 3434 } 3435 3436 *str = '\0'; 3437 return script_root; 3438 } 3439 3440 static int list_available_scripts(const struct option *opt __maybe_unused, 3441 const char *s __maybe_unused, 3442 int unset __maybe_unused) 3443 { 3444 struct dirent *script_dirent, *lang_dirent; 3445 char *buf, *scripts_path, *script_path, *lang_path, *first_half; 3446 DIR *scripts_dir, *lang_dir; 3447 struct script_desc *desc; 3448 char *script_root; 3449 3450 buf = malloc(3 * MAXPATHLEN + BUFSIZ); 3451 if (!buf) { 3452 pr_err("malloc failed\n"); 3453 exit(-1); 3454 } 3455 scripts_path = buf; 3456 script_path = buf + MAXPATHLEN; 3457 lang_path = buf + 2 * MAXPATHLEN; 3458 first_half = buf + 3 * MAXPATHLEN; 3459 3460 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3461 3462 scripts_dir = opendir(scripts_path); 3463 if (!scripts_dir) { 3464 fprintf(stdout, 3465 "open(%s) failed.\n" 3466 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", 3467 scripts_path); 3468 free(buf); 3469 exit(-1); 3470 } 3471 3472 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3473 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3474 lang_dirent->d_name); 3475 lang_dir = opendir(lang_path); 3476 if (!lang_dir) 3477 continue; 3478 3479 for_each_script(lang_path, lang_dir, script_dirent) { 3480 script_root = get_script_root(script_dirent, REPORT_SUFFIX); 3481 if (script_root) { 3482 desc = script_desc__findnew(script_root); 3483 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3484 lang_path, script_dirent->d_name); 3485 read_script_info(desc, script_path); 3486 free(script_root); 3487 } 3488 } 3489 } 3490 3491 fprintf(stdout, "List of available trace scripts:\n"); 3492 list_for_each_entry(desc, &script_descs, node) { 3493 sprintf(first_half, "%s %s", desc->name, 3494 desc->args ? desc->args : ""); 3495 fprintf(stdout, " %-36s %s\n", first_half, 3496 desc->half_liner ? desc->half_liner : ""); 3497 } 3498 3499 free(buf); 3500 exit(0); 3501 } 3502 3503 static int add_dlarg(const struct option *opt __maybe_unused, 3504 const char *s, int unset __maybe_unused) 3505 { 3506 char *arg = strdup(s); 3507 void *a; 3508 3509 if (!arg) 3510 return -1; 3511 3512 a = realloc(dlargv, sizeof(dlargv[0]) * (dlargc + 1)); 3513 if (!a) { 3514 free(arg); 3515 return -1; 3516 } 3517 3518 dlargv = a; 3519 dlargv[dlargc++] = arg; 3520 3521 return 0; 3522 } 3523 3524 static void free_dlarg(void) 3525 { 3526 while (dlargc--) 3527 free(dlargv[dlargc]); 3528 free(dlargv); 3529 } 3530 3531 /* 3532 * Some scripts specify the required events in their "xxx-record" file, 3533 * this function will check if the events in perf.data match those 3534 * mentioned in the "xxx-record". 3535 * 3536 * Fixme: All existing "xxx-record" are all in good formats "-e event ", 3537 * which is covered well now. And new parsing code should be added to 3538 * cover the future complex formats like event groups etc. 3539 */ 3540 static int check_ev_match(char *dir_name, char *scriptname, 3541 struct perf_session *session) 3542 { 3543 char filename[MAXPATHLEN], evname[128]; 3544 char line[BUFSIZ], *p; 3545 struct evsel *pos; 3546 int match, len; 3547 FILE *fp; 3548 3549 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname); 3550 3551 fp = fopen(filename, "r"); 3552 if (!fp) 3553 return -1; 3554 3555 while (fgets(line, sizeof(line), fp)) { 3556 p = skip_spaces(line); 3557 if (*p == '#') 3558 continue; 3559 3560 while (strlen(p)) { 3561 p = strstr(p, "-e"); 3562 if (!p) 3563 break; 3564 3565 p += 2; 3566 p = skip_spaces(p); 3567 len = strcspn(p, " \t"); 3568 if (!len) 3569 break; 3570 3571 snprintf(evname, len + 1, "%s", p); 3572 3573 match = 0; 3574 evlist__for_each_entry(session->evlist, pos) { 3575 if (evsel__name_is(pos, evname)) { 3576 match = 1; 3577 break; 3578 } 3579 } 3580 3581 if (!match) { 3582 fclose(fp); 3583 return -1; 3584 } 3585 } 3586 } 3587 3588 fclose(fp); 3589 return 0; 3590 } 3591 3592 /* 3593 * Return -1 if none is found, otherwise the actual scripts number. 3594 * 3595 * Currently the only user of this function is the script browser, which 3596 * will list all statically runnable scripts, select one, execute it and 3597 * show the output in a perf browser. 3598 */ 3599 int find_scripts(char **scripts_array, char **scripts_path_array, int num, 3600 int pathlen) 3601 { 3602 struct dirent *script_dirent, *lang_dirent; 3603 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; 3604 DIR *scripts_dir, *lang_dir; 3605 struct perf_session *session; 3606 struct perf_data data = { 3607 .path = input_name, 3608 .mode = PERF_DATA_MODE_READ, 3609 }; 3610 char *temp; 3611 int i = 0; 3612 3613 session = perf_session__new(&data, NULL); 3614 if (IS_ERR(session)) 3615 return PTR_ERR(session); 3616 3617 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3618 3619 scripts_dir = opendir(scripts_path); 3620 if (!scripts_dir) { 3621 perf_session__delete(session); 3622 return -1; 3623 } 3624 3625 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3626 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, 3627 lang_dirent->d_name); 3628 #ifndef HAVE_LIBPERL_SUPPORT 3629 if (strstr(lang_path, "perl")) 3630 continue; 3631 #endif 3632 #ifndef HAVE_LIBPYTHON_SUPPORT 3633 if (strstr(lang_path, "python")) 3634 continue; 3635 #endif 3636 3637 lang_dir = opendir(lang_path); 3638 if (!lang_dir) 3639 continue; 3640 3641 for_each_script(lang_path, lang_dir, script_dirent) { 3642 /* Skip those real time scripts: xxxtop.p[yl] */ 3643 if (strstr(script_dirent->d_name, "top.")) 3644 continue; 3645 if (i >= num) 3646 break; 3647 snprintf(scripts_path_array[i], pathlen, "%s/%s", 3648 lang_path, 3649 script_dirent->d_name); 3650 temp = strchr(script_dirent->d_name, '.'); 3651 snprintf(scripts_array[i], 3652 (temp - script_dirent->d_name) + 1, 3653 "%s", script_dirent->d_name); 3654 3655 if (check_ev_match(lang_path, 3656 scripts_array[i], session)) 3657 continue; 3658 3659 i++; 3660 } 3661 closedir(lang_dir); 3662 } 3663 3664 closedir(scripts_dir); 3665 perf_session__delete(session); 3666 return i; 3667 } 3668 3669 static char *get_script_path(const char *script_root, const char *suffix) 3670 { 3671 struct dirent *script_dirent, *lang_dirent; 3672 char scripts_path[MAXPATHLEN]; 3673 char script_path[MAXPATHLEN]; 3674 DIR *scripts_dir, *lang_dir; 3675 char lang_path[MAXPATHLEN]; 3676 char *__script_root; 3677 3678 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); 3679 3680 scripts_dir = opendir(scripts_path); 3681 if (!scripts_dir) 3682 return NULL; 3683 3684 for_each_lang(scripts_path, scripts_dir, lang_dirent) { 3685 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, 3686 lang_dirent->d_name); 3687 lang_dir = opendir(lang_path); 3688 if (!lang_dir) 3689 continue; 3690 3691 for_each_script(lang_path, lang_dir, script_dirent) { 3692 __script_root = get_script_root(script_dirent, suffix); 3693 if (__script_root && !strcmp(script_root, __script_root)) { 3694 free(__script_root); 3695 closedir(scripts_dir); 3696 scnprintf(script_path, MAXPATHLEN, "%s/%s", 3697 lang_path, script_dirent->d_name); 3698 closedir(lang_dir); 3699 return strdup(script_path); 3700 } 3701 free(__script_root); 3702 } 3703 closedir(lang_dir); 3704 } 3705 closedir(scripts_dir); 3706 3707 return NULL; 3708 } 3709 3710 static bool is_top_script(const char *script_path) 3711 { 3712 return ends_with(script_path, "top") != NULL; 3713 } 3714 3715 static int has_required_arg(char *script_path) 3716 { 3717 struct script_desc *desc; 3718 int n_args = 0; 3719 char *p; 3720 3721 desc = script_desc__new(NULL); 3722 3723 if (read_script_info(desc, script_path)) 3724 goto out; 3725 3726 if (!desc->args) 3727 goto out; 3728 3729 for (p = desc->args; *p; p++) 3730 if (*p == '<') 3731 n_args++; 3732 out: 3733 script_desc__delete(desc); 3734 3735 return n_args; 3736 } 3737 3738 static int have_cmd(int argc, const char **argv) 3739 { 3740 char **__argv = malloc(sizeof(const char *) * argc); 3741 3742 if (!__argv) { 3743 pr_err("malloc failed\n"); 3744 return -1; 3745 } 3746 3747 memcpy(__argv, argv, sizeof(const char *) * argc); 3748 argc = parse_options(argc, (const char **)__argv, record_options, 3749 NULL, PARSE_OPT_STOP_AT_NON_OPTION); 3750 free(__argv); 3751 3752 system_wide = (argc == 0); 3753 3754 return 0; 3755 } 3756 3757 static void script__setup_sample_type(struct perf_script *script) 3758 { 3759 struct perf_session *session = script->session; 3760 u64 sample_type = evlist__combined_sample_type(session->evlist); 3761 3762 callchain_param_setup(sample_type, perf_env__arch(session->machines.host.env)); 3763 3764 if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { 3765 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" 3766 "Please apply --call-graph lbr when recording.\n"); 3767 script->stitch_lbr = false; 3768 } 3769 } 3770 3771 static int process_stat_round_event(struct perf_session *session, 3772 union perf_event *event) 3773 { 3774 struct perf_record_stat_round *round = &event->stat_round; 3775 struct evsel *counter; 3776 3777 evlist__for_each_entry(session->evlist, counter) { 3778 perf_stat_process_counter(&stat_config, counter); 3779 process_stat(counter, round->time); 3780 } 3781 3782 process_stat_interval(round->time); 3783 return 0; 3784 } 3785 3786 static int process_stat_config_event(struct perf_session *session __maybe_unused, 3787 union perf_event *event) 3788 { 3789 perf_event__read_stat_config(&stat_config, &event->stat_config); 3790 3791 /* 3792 * Aggregation modes are not used since post-processing scripts are 3793 * supposed to take care of such requirements 3794 */ 3795 stat_config.aggr_mode = AGGR_NONE; 3796 3797 return 0; 3798 } 3799 3800 static int set_maps(struct perf_script *script) 3801 { 3802 struct evlist *evlist = script->session->evlist; 3803 3804 if (!script->cpus || !script->threads) 3805 return 0; 3806 3807 if (WARN_ONCE(script->allocated, "stats double allocation\n")) 3808 return -EINVAL; 3809 3810 perf_evlist__set_maps(&evlist->core, script->cpus, script->threads); 3811 3812 if (evlist__alloc_stats(&stat_config, evlist, /*alloc_raw=*/true)) 3813 return -ENOMEM; 3814 3815 script->allocated = true; 3816 return 0; 3817 } 3818 3819 static 3820 int process_thread_map_event(struct perf_session *session, 3821 union perf_event *event) 3822 { 3823 const struct perf_tool *tool = session->tool; 3824 struct perf_script *script = container_of(tool, struct perf_script, tool); 3825 3826 if (dump_trace) 3827 perf_event__fprintf_thread_map(event, stdout); 3828 3829 if (script->threads) { 3830 pr_warning("Extra thread map event, ignoring.\n"); 3831 return 0; 3832 } 3833 3834 script->threads = thread_map__new_event(&event->thread_map); 3835 if (!script->threads) 3836 return -ENOMEM; 3837 3838 return set_maps(script); 3839 } 3840 3841 static 3842 int process_cpu_map_event(struct perf_session *session, 3843 union perf_event *event) 3844 { 3845 const struct perf_tool *tool = session->tool; 3846 struct perf_script *script = container_of(tool, struct perf_script, tool); 3847 3848 if (dump_trace) 3849 perf_event__fprintf_cpu_map(event, stdout); 3850 3851 if (script->cpus) { 3852 pr_warning("Extra cpu map event, ignoring.\n"); 3853 return 0; 3854 } 3855 3856 script->cpus = cpu_map__new_data(&event->cpu_map.data); 3857 if (!script->cpus) 3858 return -ENOMEM; 3859 3860 return set_maps(script); 3861 } 3862 3863 static int process_feature_event(struct perf_session *session, 3864 union perf_event *event) 3865 { 3866 if (event->feat.feat_id < HEADER_LAST_FEATURE) 3867 return perf_event__process_feature(session, event); 3868 return 0; 3869 } 3870 3871 #ifdef HAVE_AUXTRACE_SUPPORT 3872 static int perf_script__process_auxtrace_info(struct perf_session *session, 3873 union perf_event *event) 3874 { 3875 int ret = perf_event__process_auxtrace_info(session, event); 3876 3877 if (ret == 0) { 3878 const struct perf_tool *tool = session->tool; 3879 struct perf_script *script = container_of(tool, struct perf_script, tool); 3880 3881 ret = perf_script__setup_per_event_dump(script); 3882 } 3883 3884 return ret; 3885 } 3886 #else 3887 #define perf_script__process_auxtrace_info 0 3888 #endif 3889 3890 static int parse_insn_trace(const struct option *opt __maybe_unused, 3891 const char *str, int unset __maybe_unused) 3892 { 3893 const char *fields = "+insn,-event,-period"; 3894 int ret; 3895 3896 if (str) { 3897 if (strcmp(str, "disasm") == 0) 3898 fields = "+disasm,-event,-period"; 3899 else if (strlen(str) != 0 && strcmp(str, "raw") != 0) { 3900 fprintf(stderr, "Only accept raw|disasm\n"); 3901 return -EINVAL; 3902 } 3903 } 3904 3905 ret = parse_output_fields(NULL, fields, 0); 3906 if (ret < 0) 3907 return ret; 3908 3909 itrace_parse_synth_opts(opt, "i0nse", 0); 3910 symbol_conf.nanosecs = true; 3911 return 0; 3912 } 3913 3914 static int parse_xed(const struct option *opt __maybe_unused, 3915 const char *str __maybe_unused, 3916 int unset __maybe_unused) 3917 { 3918 if (isatty(1)) 3919 force_pager("xed -F insn: -A -64 | less"); 3920 else 3921 force_pager("xed -F insn: -A -64"); 3922 return 0; 3923 } 3924 3925 static int parse_call_trace(const struct option *opt __maybe_unused, 3926 const char *str __maybe_unused, 3927 int unset __maybe_unused) 3928 { 3929 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0); 3930 itrace_parse_synth_opts(opt, "cewp", 0); 3931 symbol_conf.nanosecs = true; 3932 symbol_conf.pad_output_len_dso = 50; 3933 return 0; 3934 } 3935 3936 static int parse_callret_trace(const struct option *opt __maybe_unused, 3937 const char *str __maybe_unused, 3938 int unset __maybe_unused) 3939 { 3940 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0); 3941 itrace_parse_synth_opts(opt, "crewp", 0); 3942 symbol_conf.nanosecs = true; 3943 return 0; 3944 } 3945 3946 int cmd_script(int argc, const char **argv) 3947 { 3948 bool show_full_info = false; 3949 bool header = false; 3950 bool header_only = false; 3951 bool script_started = false; 3952 bool unsorted_dump = false; 3953 char *rec_script_path = NULL; 3954 char *rep_script_path = NULL; 3955 struct perf_session *session; 3956 struct itrace_synth_opts itrace_synth_opts = { 3957 .set = false, 3958 .default_no_sample = true, 3959 }; 3960 struct utsname uts; 3961 char *script_path = NULL; 3962 const char *dlfilter_file = NULL; 3963 const char **__argv; 3964 int i, j, err = 0; 3965 struct perf_script script = {}; 3966 struct perf_data data = { 3967 .mode = PERF_DATA_MODE_READ, 3968 }; 3969 const struct option options[] = { 3970 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, 3971 "dump raw trace in ASCII"), 3972 OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump, 3973 "dump unsorted raw trace in ASCII"), 3974 OPT_INCR('v', "verbose", &verbose, 3975 "be more verbose (show symbol address, etc)"), 3976 OPT_BOOLEAN('L', "Latency", &latency_format, 3977 "show latency attributes (irqs/preemption disabled, etc)"), 3978 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", 3979 list_available_scripts), 3980 OPT_CALLBACK_NOOPT(0, "list-dlfilters", NULL, NULL, "list available dlfilters", 3981 list_available_dlfilters), 3982 OPT_CALLBACK('s', "script", NULL, "name", 3983 "script file name (lang:script name, script name, or *)", 3984 parse_scriptname), 3985 OPT_STRING('g', "gen-script", &generate_script_lang, "lang", 3986 "generate perf-script.xx script in specified language"), 3987 OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"), 3988 OPT_CALLBACK(0, "dlarg", NULL, "argument", "filter argument", 3989 add_dlarg), 3990 OPT_STRING('i', "input", &input_name, "file", "input file name"), 3991 OPT_BOOLEAN('d', "debug-mode", &debug_mode, 3992 "do various checks like samples ordering and lost events"), 3993 OPT_BOOLEAN(0, "header", &header, "Show data header."), 3994 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), 3995 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, 3996 "file", "vmlinux pathname"), 3997 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, 3998 "file", "kallsyms pathname"), 3999 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, 4000 "When printing symbols do not display call chain"), 4001 OPT_CALLBACK(0, "symfs", NULL, "directory", 4002 "Look for files with symbols relative to this directory", 4003 symbol__config_symfs), 4004 OPT_CALLBACK('F', "fields", NULL, "str", 4005 "comma separated output fields prepend with 'type:'. " 4006 "+field to add and -field to remove." 4007 "Valid types: hw,sw,trace,raw,synth. " 4008 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff," 4009 "addr,symoff,srcline,period,iregs,uregs,brstack," 4010 "brstacksym,flags,data_src,weight,bpf-output,brstackinsn," 4011 "brstackinsnlen,brstackdisasm,brstackoff,callindent,insn,disasm,insnlen,synth," 4012 "phys_addr,metric,misc,srccode,ipc,tod,data_page_size," 4013 "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat," 4014 "brcntr", 4015 parse_output_fields), 4016 OPT_BOOLEAN('a', "all-cpus", &system_wide, 4017 "system-wide collection from all CPUs"), 4018 OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", 4019 "only consider symbols in these DSOs"), 4020 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", 4021 "only consider these symbols"), 4022 OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, 4023 "Use with -S to list traced records within address range"), 4024 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, "raw|disasm", 4025 "Decode instructions from itrace", parse_insn_trace), 4026 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL, 4027 "Run xed disassembler on output", parse_xed), 4028 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL, 4029 "Decode calls from itrace", parse_call_trace), 4030 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL, 4031 "Decode calls and returns from itrace", parse_callret_trace), 4032 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]", 4033 "Only print symbols and callees with --call-trace/--call-ret-trace"), 4034 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", 4035 "Stop display of callgraph at these symbols"), 4036 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), 4037 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", 4038 "only display events for these comms"), 4039 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", 4040 "only consider symbols in these pids"), 4041 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", 4042 "only consider symbols in these tids"), 4043 OPT_UINTEGER(0, "max-stack", &scripting_max_stack, 4044 "Set the maximum stack depth when parsing the callchain, " 4045 "anything beyond the specified depth will be ignored. " 4046 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), 4047 OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"), 4048 OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"), 4049 OPT_BOOLEAN('I', "show-info", &show_full_info, 4050 "display extended information from perf.data file"), 4051 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, 4052 "Show the path of [kernel.kallsyms]"), 4053 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, 4054 "Show the fork/comm/exit events"), 4055 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, 4056 "Show the mmap events"), 4057 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, 4058 "Show context switch events (if recorded)"), 4059 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, 4060 "Show namespace events (if recorded)"), 4061 OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events, 4062 "Show cgroup events (if recorded)"), 4063 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events, 4064 "Show lost events (if recorded)"), 4065 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events, 4066 "Show round events (if recorded)"), 4067 OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events, 4068 "Show bpf related events (if recorded)"), 4069 OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events, 4070 "Show text poke related events (if recorded)"), 4071 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, 4072 "Dump trace output to files named by the monitored events"), 4073 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), 4074 OPT_INTEGER(0, "max-blocks", &max_blocks, 4075 "Maximum number of code blocks to dump with brstackinsn"), 4076 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, 4077 "Use 9 decimal places when displaying time"), 4078 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", 4079 "Instruction Tracing options\n" ITRACE_HELP, 4080 itrace_parse_synth_opts), 4081 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, 4082 "Show full source file name path for source lines"), 4083 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, 4084 "Enable symbol demangling"), 4085 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, 4086 "Enable kernel symbol demangling"), 4087 OPT_STRING(0, "addr2line", &symbol_conf.addr2line_path, "path", 4088 "addr2line binary to use for line numbers"), 4089 OPT_STRING(0, "time", &script.time_str, "str", 4090 "Time span of interest (start,stop)"), 4091 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, 4092 "Show inline function"), 4093 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory", 4094 "guest mount directory under which every guest os" 4095 " instance has a subdir"), 4096 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name, 4097 "file", "file saving guest os vmlinux"), 4098 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms, 4099 "file", "file saving guest os /proc/kallsyms"), 4100 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules, 4101 "file", "file saving guest os /proc/modules"), 4102 OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code, 4103 "Guest code can be found in hypervisor process"), 4104 OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr, 4105 "Enable LBR callgraph stitching approach"), 4106 OPTS_EVSWITCH(&script.evswitch), 4107 OPT_END() 4108 }; 4109 const char * const script_subcommands[] = { "record", "report", NULL }; 4110 const char *script_usage[] = { 4111 "perf script [<options>]", 4112 "perf script [<options>] record <script> [<record-options>] <command>", 4113 "perf script [<options>] report <script> [script-args]", 4114 "perf script [<options>] <script> [<record-options>] <command>", 4115 "perf script [<options>] <top-script> [script-args]", 4116 NULL 4117 }; 4118 4119 perf_set_singlethreaded(); 4120 4121 setup_scripting(); 4122 4123 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, 4124 PARSE_OPT_STOP_AT_NON_OPTION); 4125 4126 if (symbol_conf.guestmount || 4127 symbol_conf.default_guest_vmlinux_name || 4128 symbol_conf.default_guest_kallsyms || 4129 symbol_conf.default_guest_modules || 4130 symbol_conf.guest_code) { 4131 /* 4132 * Enable guest sample processing. 4133 */ 4134 perf_guest = true; 4135 } 4136 4137 data.path = input_name; 4138 data.force = symbol_conf.force; 4139 4140 if (unsorted_dump) 4141 dump_trace = true; 4142 4143 if (symbol__validate_sym_arguments()) 4144 return -1; 4145 4146 if (argc > 1 && strlen(argv[0]) > 2 && strstarts("record", argv[0])) { 4147 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); 4148 if (!rec_script_path) 4149 return cmd_record(argc, argv); 4150 } 4151 4152 if (argc > 1 && strlen(argv[0]) > 2 && strstarts("report", argv[0])) { 4153 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); 4154 if (!rep_script_path) { 4155 fprintf(stderr, 4156 "Please specify a valid report script" 4157 "(see 'perf script -l' for listing)\n"); 4158 return -1; 4159 } 4160 } 4161 4162 if (reltime && deltatime) { 4163 fprintf(stderr, 4164 "reltime and deltatime - the two don't get along well. " 4165 "Please limit to --reltime or --deltatime.\n"); 4166 return -1; 4167 } 4168 4169 if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && 4170 itrace_synth_opts.callchain_sz > scripting_max_stack) 4171 scripting_max_stack = itrace_synth_opts.callchain_sz; 4172 4173 /* make sure PERF_EXEC_PATH is set for scripts */ 4174 set_argv_exec_path(get_argv_exec_path()); 4175 4176 if (argc && !script_name && !rec_script_path && !rep_script_path) { 4177 int live_pipe[2]; 4178 int rep_args; 4179 pid_t pid; 4180 4181 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); 4182 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); 4183 4184 if (!rec_script_path && !rep_script_path) { 4185 script_name = find_script(argv[0]); 4186 if (script_name) { 4187 argc -= 1; 4188 argv += 1; 4189 goto script_found; 4190 } 4191 usage_with_options_msg(script_usage, options, 4192 "Couldn't find script `%s'\n\n See perf" 4193 " script -l for available scripts.\n", argv[0]); 4194 } 4195 4196 if (is_top_script(argv[0])) { 4197 rep_args = argc - 1; 4198 } else { 4199 int rec_args; 4200 4201 rep_args = has_required_arg(rep_script_path); 4202 rec_args = (argc - 1) - rep_args; 4203 if (rec_args < 0) { 4204 usage_with_options_msg(script_usage, options, 4205 "`%s' script requires options." 4206 "\n\n See perf script -l for available " 4207 "scripts and options.\n", argv[0]); 4208 } 4209 } 4210 4211 if (pipe(live_pipe) < 0) { 4212 perror("failed to create pipe"); 4213 return -1; 4214 } 4215 4216 pid = fork(); 4217 if (pid < 0) { 4218 perror("failed to fork"); 4219 return -1; 4220 } 4221 4222 if (!pid) { 4223 j = 0; 4224 4225 dup2(live_pipe[1], 1); 4226 close(live_pipe[0]); 4227 4228 if (is_top_script(argv[0])) { 4229 system_wide = true; 4230 } else if (!system_wide) { 4231 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { 4232 err = -1; 4233 goto out; 4234 } 4235 } 4236 4237 __argv = malloc((argc + 6) * sizeof(const char *)); 4238 if (!__argv) { 4239 pr_err("malloc failed\n"); 4240 err = -ENOMEM; 4241 goto out; 4242 } 4243 4244 __argv[j++] = "/bin/sh"; 4245 __argv[j++] = rec_script_path; 4246 if (system_wide) 4247 __argv[j++] = "-a"; 4248 __argv[j++] = "-q"; 4249 __argv[j++] = "-o"; 4250 __argv[j++] = "-"; 4251 for (i = rep_args + 1; i < argc; i++) 4252 __argv[j++] = argv[i]; 4253 __argv[j++] = NULL; 4254 4255 execvp("/bin/sh", (char **)__argv); 4256 free(__argv); 4257 exit(-1); 4258 } 4259 4260 dup2(live_pipe[0], 0); 4261 close(live_pipe[1]); 4262 4263 __argv = malloc((argc + 4) * sizeof(const char *)); 4264 if (!__argv) { 4265 pr_err("malloc failed\n"); 4266 err = -ENOMEM; 4267 goto out; 4268 } 4269 4270 j = 0; 4271 __argv[j++] = "/bin/sh"; 4272 __argv[j++] = rep_script_path; 4273 for (i = 1; i < rep_args + 1; i++) 4274 __argv[j++] = argv[i]; 4275 __argv[j++] = "-i"; 4276 __argv[j++] = "-"; 4277 __argv[j++] = NULL; 4278 4279 execvp("/bin/sh", (char **)__argv); 4280 free(__argv); 4281 exit(-1); 4282 } 4283 script_found: 4284 if (rec_script_path) 4285 script_path = rec_script_path; 4286 if (rep_script_path) 4287 script_path = rep_script_path; 4288 4289 if (script_path) { 4290 j = 0; 4291 4292 if (!rec_script_path) 4293 system_wide = false; 4294 else if (!system_wide) { 4295 if (have_cmd(argc - 1, &argv[1]) != 0) { 4296 err = -1; 4297 goto out; 4298 } 4299 } 4300 4301 __argv = malloc((argc + 2) * sizeof(const char *)); 4302 if (!__argv) { 4303 pr_err("malloc failed\n"); 4304 err = -ENOMEM; 4305 goto out; 4306 } 4307 4308 __argv[j++] = "/bin/sh"; 4309 __argv[j++] = script_path; 4310 if (system_wide) 4311 __argv[j++] = "-a"; 4312 for (i = 2; i < argc; i++) 4313 __argv[j++] = argv[i]; 4314 __argv[j++] = NULL; 4315 4316 execvp("/bin/sh", (char **)__argv); 4317 free(__argv); 4318 exit(-1); 4319 } 4320 4321 if (dlfilter_file) { 4322 dlfilter = dlfilter__new(dlfilter_file, dlargc, dlargv); 4323 if (!dlfilter) 4324 return -1; 4325 } 4326 4327 if (!script_name) { 4328 setup_pager(); 4329 use_browser = 0; 4330 } 4331 4332 perf_tool__init(&script.tool, !unsorted_dump); 4333 script.tool.sample = process_sample_event; 4334 script.tool.mmap = perf_event__process_mmap; 4335 script.tool.mmap2 = perf_event__process_mmap2; 4336 script.tool.comm = perf_event__process_comm; 4337 script.tool.namespaces = perf_event__process_namespaces; 4338 script.tool.cgroup = perf_event__process_cgroup; 4339 script.tool.exit = perf_event__process_exit; 4340 script.tool.fork = perf_event__process_fork; 4341 script.tool.attr = process_attr; 4342 script.tool.event_update = perf_event__process_event_update; 4343 #ifdef HAVE_LIBTRACEEVENT 4344 script.tool.tracing_data = perf_event__process_tracing_data; 4345 #endif 4346 script.tool.feature = process_feature_event; 4347 script.tool.build_id = perf_event__process_build_id; 4348 script.tool.id_index = perf_event__process_id_index; 4349 script.tool.auxtrace_info = perf_script__process_auxtrace_info; 4350 script.tool.auxtrace = perf_event__process_auxtrace; 4351 script.tool.auxtrace_error = perf_event__process_auxtrace_error; 4352 script.tool.stat = perf_event__process_stat_event; 4353 script.tool.stat_round = process_stat_round_event; 4354 script.tool.stat_config = process_stat_config_event; 4355 script.tool.thread_map = process_thread_map_event; 4356 script.tool.cpu_map = process_cpu_map_event; 4357 script.tool.throttle = process_throttle_event; 4358 script.tool.unthrottle = process_throttle_event; 4359 script.tool.ordering_requires_timestamps = true; 4360 session = perf_session__new(&data, &script.tool); 4361 if (IS_ERR(session)) 4362 return PTR_ERR(session); 4363 4364 if (header || header_only) { 4365 script.tool.show_feat_hdr = SHOW_FEAT_HEADER; 4366 perf_session__fprintf_info(session, stdout, show_full_info); 4367 if (header_only) 4368 goto out_delete; 4369 } 4370 if (show_full_info) 4371 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; 4372 4373 if (symbol__init(&session->header.env) < 0) 4374 goto out_delete; 4375 4376 uname(&uts); 4377 if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */ 4378 native_arch = true; 4379 } else if (session->header.env.arch) { 4380 if (!strcmp(uts.machine, session->header.env.arch)) 4381 native_arch = true; 4382 else if (!strcmp(uts.machine, "x86_64") && 4383 !strcmp(session->header.env.arch, "i386")) 4384 native_arch = true; 4385 } 4386 4387 script.session = session; 4388 script__setup_sample_type(&script); 4389 4390 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) || 4391 symbol_conf.graph_function) 4392 itrace_synth_opts.thread_stack = true; 4393 4394 session->itrace_synth_opts = &itrace_synth_opts; 4395 4396 if (cpu_list) { 4397 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); 4398 if (err < 0) 4399 goto out_delete; 4400 itrace_synth_opts.cpu_bitmap = cpu_bitmap; 4401 } 4402 4403 if (!no_callchain) 4404 symbol_conf.use_callchain = true; 4405 else 4406 symbol_conf.use_callchain = false; 4407 4408 #ifdef HAVE_LIBTRACEEVENT 4409 if (session->tevent.pevent && 4410 tep_set_function_resolver(session->tevent.pevent, 4411 machine__resolve_kernel_addr, 4412 &session->machines.host) < 0) { 4413 pr_err("%s: failed to set libtraceevent function resolver\n", __func__); 4414 err = -1; 4415 goto out_delete; 4416 } 4417 #endif 4418 if (generate_script_lang) { 4419 struct stat perf_stat; 4420 int input; 4421 4422 if (output_set_by_user()) { 4423 fprintf(stderr, 4424 "custom fields not supported for generated scripts"); 4425 err = -EINVAL; 4426 goto out_delete; 4427 } 4428 4429 input = open(data.path, O_RDONLY); /* input_name */ 4430 if (input < 0) { 4431 err = -errno; 4432 perror("failed to open file"); 4433 goto out_delete; 4434 } 4435 4436 err = fstat(input, &perf_stat); 4437 if (err < 0) { 4438 perror("failed to stat file"); 4439 goto out_delete; 4440 } 4441 4442 if (!perf_stat.st_size) { 4443 fprintf(stderr, "zero-sized file, nothing to do!\n"); 4444 goto out_delete; 4445 } 4446 4447 scripting_ops = script_spec__lookup(generate_script_lang); 4448 if (!scripting_ops) { 4449 fprintf(stderr, "invalid language specifier"); 4450 err = -ENOENT; 4451 goto out_delete; 4452 } 4453 #ifdef HAVE_LIBTRACEEVENT 4454 err = scripting_ops->generate_script(session->tevent.pevent, 4455 "perf-script"); 4456 #else 4457 err = scripting_ops->generate_script(NULL, "perf-script"); 4458 #endif 4459 goto out_delete; 4460 } 4461 4462 err = dlfilter__start(dlfilter, session); 4463 if (err) 4464 goto out_delete; 4465 4466 if (script_name) { 4467 err = scripting_ops->start_script(script_name, argc, argv, session); 4468 if (err) 4469 goto out_delete; 4470 pr_debug("perf script started with script %s\n\n", script_name); 4471 script_started = true; 4472 } 4473 4474 4475 err = perf_session__check_output_opt(session); 4476 if (err < 0) 4477 goto out_delete; 4478 4479 if (script.time_str) { 4480 err = perf_time__parse_for_ranges_reltime(script.time_str, session, 4481 &script.ptime_range, 4482 &script.range_size, 4483 &script.range_num, 4484 reltime); 4485 if (err < 0) 4486 goto out_delete; 4487 4488 itrace_synth_opts__set_time_range(&itrace_synth_opts, 4489 script.ptime_range, 4490 script.range_num); 4491 } 4492 4493 err = evswitch__init(&script.evswitch, session->evlist, stderr); 4494 if (err) 4495 goto out_delete; 4496 4497 if (zstd_init(&(session->zstd_data), 0) < 0) 4498 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n"); 4499 4500 err = __cmd_script(&script); 4501 4502 flush_scripting(); 4503 4504 if (verbose > 2 || debug_kmaps) 4505 perf_session__dump_kmaps(session); 4506 4507 out_delete: 4508 if (script.ptime_range) { 4509 itrace_synth_opts__clear_time_range(&itrace_synth_opts); 4510 zfree(&script.ptime_range); 4511 } 4512 4513 zstd_fini(&(session->zstd_data)); 4514 evlist__free_stats(session->evlist); 4515 perf_session__delete(session); 4516 perf_script__exit(&script); 4517 4518 if (script_started) 4519 cleanup_scripting(); 4520 dlfilter__cleanup(dlfilter); 4521 free_dlarg(); 4522 out: 4523 return err; 4524 } 4525