tools/perf/builtin-script.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "builtin.h"
   3
   4 #include "util/counts.h"
   5 #include "util/debug.h"
   6 #include "util/dso.h"
   7 #include <subcmd/exec-cmd.h>
   8 #include "util/header.h"
   9 #include <subcmd/parse-options.h>
  10 #include "util/perf_regs.h"
  11 #include "util/session.h"
  12 #include "util/tool.h"
  13 #include "util/map.h"
  14 #include "util/srcline.h"
  15 #include "util/symbol.h"
  16 #include "util/thread.h"
  17 #include "util/trace-event.h"
  18 #include "util/evlist.h"
  19 #include "util/evsel.h"
  20 #include "util/evsel_fprintf.h"
  21 #include "util/evswitch.h"
  22 #include "util/sort.h"
  23 #include "util/data.h"
  24 #include "util/auxtrace.h"
  25 #include "util/cpumap.h"
  26 #include "util/thread_map.h"
  27 #include "util/stat.h"
  28 #include "util/color.h"
  29 #include "util/string2.h"
  30 #include "util/thread-stack.h"
  31 #include "util/time-utils.h"
  32 #include "util/path.h"
  33 #include "ui/ui.h"
  34 #include "print_binary.h"
  35 #include "archinsn.h"
  36 #include <linux/bitmap.h>
  37 #include <linux/kernel.h>
  38 #include <linux/stringify.h>
  39 #include <linux/time64.h>
  40 #include <linux/zalloc.h>
  41 #include <sys/utsname.h>
  42 #include "asm/bug.h"
  43 #include "util/mem-events.h"
  44 #include "util/dump-insn.h"
  45 #include <dirent.h>
  46 #include <errno.h>
  47 #include <inttypes.h>
  48 #include <signal.h>
  49 #include <sys/param.h>
  50 #include <sys/types.h>
  51 #include <sys/stat.h>
  52 #include <fcntl.h>
  53 #include <unistd.h>
  54 #include <subcmd/pager.h>
  55 #include <perf/evlist.h>
  56 #include <linux/err.h>
  57 #include "util/record.h"
  58 #include "util/util.h"
  59 #include "perf.h"
  60
  61 #include <linux/ctype.h>
  62
  63 static char const               *script_name;
  64 static char const               *generate_script_lang;
  65 static bool                     reltime;
  66 static bool                     deltatime;
  67 static u64                      initial_time;
  68 static u64                      previous_time;
  69 static bool                     debug_mode;
  70 static u64                      last_timestamp;
  71 static u64                      nr_unordered;
  72 static bool                     no_callchain;
  73 static bool                     latency_format;
  74 static bool                     system_wide;
  75 static bool                     print_flags;
  76 static const char               *cpu_list;
  77 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
  78 static struct perf_stat_config  stat_config;
  79 static int                      max_blocks;
  80 static bool                     native_arch;
  81
  82 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
  83
  84 enum perf_output_field {
  85         PERF_OUTPUT_COMM            = 1U << 0,
  86         PERF_OUTPUT_TID             = 1U << 1,
  87         PERF_OUTPUT_PID             = 1U << 2,
  88         PERF_OUTPUT_TIME            = 1U << 3,
  89         PERF_OUTPUT_CPU             = 1U << 4,
  90         PERF_OUTPUT_EVNAME          = 1U << 5,
  91         PERF_OUTPUT_TRACE           = 1U << 6,
  92         PERF_OUTPUT_IP              = 1U << 7,
  93         PERF_OUTPUT_SYM             = 1U << 8,
  94         PERF_OUTPUT_DSO             = 1U << 9,
  95         PERF_OUTPUT_ADDR            = 1U << 10,
  96         PERF_OUTPUT_SYMOFFSET       = 1U << 11,
  97         PERF_OUTPUT_SRCLINE         = 1U << 12,
  98         PERF_OUTPUT_PERIOD          = 1U << 13,
  99         PERF_OUTPUT_IREGS           = 1U << 14,
 100         PERF_OUTPUT_BRSTACK         = 1U << 15,
 101         PERF_OUTPUT_BRSTACKSYM      = 1U << 16,
 102         PERF_OUTPUT_DATA_SRC        = 1U << 17,
 103         PERF_OUTPUT_WEIGHT          = 1U << 18,
 104         PERF_OUTPUT_BPF_OUTPUT      = 1U << 19,
 105         PERF_OUTPUT_CALLINDENT      = 1U << 20,
 106         PERF_OUTPUT_INSN            = 1U << 21,
 107         PERF_OUTPUT_INSNLEN         = 1U << 22,
 108         PERF_OUTPUT_BRSTACKINSN     = 1U << 23,
 109         PERF_OUTPUT_BRSTACKOFF      = 1U << 24,
 110         PERF_OUTPUT_SYNTH           = 1U << 25,
 111         PERF_OUTPUT_PHYS_ADDR       = 1U << 26,
 112         PERF_OUTPUT_UREGS           = 1U << 27,
 113         PERF_OUTPUT_METRIC          = 1U << 28,
 114         PERF_OUTPUT_MISC            = 1U << 29,
 115         PERF_OUTPUT_SRCCODE         = 1U << 30,
 116         PERF_OUTPUT_IPC             = 1U << 31,
 117 };
 118
 119 struct output_option {
 120         const char *str;
 121         enum perf_output_field field;
 122 } all_output_options[] = {
 123         {.str = "comm",  .field = PERF_OUTPUT_COMM},
 124         {.str = "tid",   .field = PERF_OUTPUT_TID},
 125         {.str = "pid",   .field = PERF_OUTPUT_PID},
 126         {.str = "time",  .field = PERF_OUTPUT_TIME},
 127         {.str = "cpu",   .field = PERF_OUTPUT_CPU},
 128         {.str = "event", .field = PERF_OUTPUT_EVNAME},
 129         {.str = "trace", .field = PERF_OUTPUT_TRACE},
 130         {.str = "ip",    .field = PERF_OUTPUT_IP},
 131         {.str = "sym",   .field = PERF_OUTPUT_SYM},
 132         {.str = "dso",   .field = PERF_OUTPUT_DSO},
 133         {.str = "addr",  .field = PERF_OUTPUT_ADDR},
 134         {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
 135         {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
 136         {.str = "period", .field = PERF_OUTPUT_PERIOD},
 137         {.str = "iregs", .field = PERF_OUTPUT_IREGS},
 138         {.str = "uregs", .field = PERF_OUTPUT_UREGS},
 139         {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
 140         {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
 141         {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
 142         {.str = "weight",   .field = PERF_OUTPUT_WEIGHT},
 143         {.str = "bpf-output",   .field = PERF_OUTPUT_BPF_OUTPUT},
 144         {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
 145         {.str = "insn", .field = PERF_OUTPUT_INSN},
 146         {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
 147         {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
 148         {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
 149         {.str = "synth", .field = PERF_OUTPUT_SYNTH},
 150         {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
 151         {.str = "metric", .field = PERF_OUTPUT_METRIC},
 152         {.str = "misc", .field = PERF_OUTPUT_MISC},
 153         {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
 154         {.str = "ipc", .field = PERF_OUTPUT_IPC},
 155 };
 156
 157 enum {
 158         OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
 159         OUTPUT_TYPE_MAX
 160 };
 161
 162 /* default set to maintain compatibility with current format */
 163 static struct {
 164         bool user_set;
 165         bool wildcard_set;
 166         unsigned int print_ip_opts;
 167         u64 fields;
 168         u64 invalid_fields;
 169         u64 user_set_fields;
 170 } output[OUTPUT_TYPE_MAX] = {
 171
 172         [PERF_TYPE_HARDWARE] = {
 173                 .user_set = false,
 174
 175                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 176                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 177                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 178                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 179                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 180
 181                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 182         },
 183
 184         [PERF_TYPE_SOFTWARE] = {
 185                 .user_set = false,
 186
 187                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 188                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 189                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 190                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 191                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
 192                               PERF_OUTPUT_BPF_OUTPUT,
 193
 194                 .invalid_fields = PERF_OUTPUT_TRACE,
 195         },
 196
 197         [PERF_TYPE_TRACEPOINT] = {
 198                 .user_set = false,
 199
 200                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 201                                   PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 202                                   PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
 203         },
 204
 205         [PERF_TYPE_HW_CACHE] = {
 206                 .user_set = false,
 207
 208                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 209                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 210                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 211                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 212                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 213
 214                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 215         },
 216
 217         [PERF_TYPE_RAW] = {
 218                 .user_set = false,
 219
 220                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 221                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 222                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 223                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 224                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
 225                               PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
 226                               PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
 227
 228                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 229         },
 230
 231         [PERF_TYPE_BREAKPOINT] = {
 232                 .user_set = false,
 233
 234                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 235                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 236                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 237                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 238                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 239
 240                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 241         },
 242
 243         [OUTPUT_TYPE_SYNTH] = {
 244                 .user_set = false,
 245
 246                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 247                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 248                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 249                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 250                               PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
 251
 252                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 253         },
 254 };
 255
 256 struct evsel_script {
 257        char *filename;
 258        FILE *fp;
 259        u64  samples;
 260        /* For metric output */
 261        u64  val;
 262        int  gnum;
 263 };
 264
 265 static inline struct evsel_script *evsel_script(struct evsel *evsel)
 266 {
 267         return (struct evsel_script *)evsel->priv;
 268 }
 269
 270 static struct evsel_script *perf_evsel_script__new(struct evsel *evsel,
 271                                                         struct perf_data *data)
 272 {
 273         struct evsel_script *es = zalloc(sizeof(*es));
 274
 275         if (es != NULL) {
 276                 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0)
 277                         goto out_free;
 278                 es->fp = fopen(es->filename, "w");
 279                 if (es->fp == NULL)
 280                         goto out_free_filename;
 281         }
 282
 283         return es;
 284 out_free_filename:
 285         zfree(&es->filename);
 286 out_free:
 287         free(es);
 288         return NULL;
 289 }
 290
 291 static void perf_evsel_script__delete(struct evsel_script *es)
 292 {
 293         zfree(&es->filename);
 294         fclose(es->fp);
 295         es->fp = NULL;
 296         free(es);
 297 }
 298
 299 static int perf_evsel_script__fprintf(struct evsel_script *es, FILE *fp)
 300 {
 301         struct stat st;
 302
 303         fstat(fileno(es->fp), &st);
 304         return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
 305                        st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
 306 }
 307
 308 static inline int output_type(unsigned int type)
 309 {
 310         switch (type) {
 311         case PERF_TYPE_SYNTH:
 312                 return OUTPUT_TYPE_SYNTH;
 313         default:
 314                 return type;
 315         }
 316 }
 317
 318 static inline unsigned int attr_type(unsigned int type)
 319 {
 320         switch (type) {
 321         case OUTPUT_TYPE_SYNTH:
 322                 return PERF_TYPE_SYNTH;
 323         default:
 324                 return type;
 325         }
 326 }
 327
 328 static bool output_set_by_user(void)
 329 {
 330         int j;
 331         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 332                 if (output[j].user_set)
 333                         return true;
 334         }
 335         return false;
 336 }
 337
 338 static const char *output_field2str(enum perf_output_field field)
 339 {
 340         int i, imax = ARRAY_SIZE(all_output_options);
 341         const char *str = "";
 342
 343         for (i = 0; i < imax; ++i) {
 344                 if (all_output_options[i].field == field) {
 345                         str = all_output_options[i].str;
 346                         break;
 347                 }
 348         }
 349         return str;
 350 }
 351
 352 #define PRINT_FIELD(x)  (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
 353
 354 static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
 355                                  enum perf_output_field field, bool allow_user_set)
 356 {
 357         struct perf_event_attr *attr = &evsel->core.attr;
 358         int type = output_type(attr->type);
 359         const char *evname;
 360
 361         if (attr->sample_type & sample_type)
 362                 return 0;
 363
 364         if (output[type].user_set_fields & field) {
 365                 if (allow_user_set)
 366                         return 0;
 367                 evname = evsel__name(evsel);
 368                 pr_err("Samples for '%s' event do not have %s attribute set. "
 369                        "Cannot print '%s' field.\n",
 370                        evname, sample_msg, output_field2str(field));
 371                 return -1;
 372         }
 373
 374         /* user did not ask for it explicitly so remove from the default list */
 375         output[type].fields &= ~field;
 376         evname = evsel__name(evsel);
 377         pr_debug("Samples for '%s' event do not have %s attribute set. "
 378                  "Skipping '%s' field.\n",
 379                  evname, sample_msg, output_field2str(field));
 380
 381         return 0;
 382 }
 383
 384 static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
 385                               enum perf_output_field field)
 386 {
 387         return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
 388 }
 389
 390 static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *session)
 391 {
 392         struct perf_event_attr *attr = &evsel->core.attr;
 393         bool allow_user_set;
 394
 395         if (perf_header__has_feat(&session->header, HEADER_STAT))
 396                 return 0;
 397
 398         allow_user_set = perf_header__has_feat(&session->header,
 399                                                HEADER_AUXTRACE);
 400
 401         if (PRINT_FIELD(TRACE) &&
 402             !perf_session__has_traces(session, "record -R"))
 403                 return -EINVAL;
 404
 405         if (PRINT_FIELD(IP)) {
 406                 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP))
 407                         return -EINVAL;
 408         }
 409
 410         if (PRINT_FIELD(ADDR) &&
 411             evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set))
 412                 return -EINVAL;
 413
 414         if (PRINT_FIELD(DATA_SRC) &&
 415             evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC))
 416                 return -EINVAL;
 417
 418         if (PRINT_FIELD(WEIGHT) &&
 419             evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT))
 420                 return -EINVAL;
 421
 422         if (PRINT_FIELD(SYM) &&
 423             !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
 424                 pr_err("Display of symbols requested but neither sample IP nor "
 425                            "sample address\navailable. Hence, no addresses to convert "
 426                        "to symbols.\n");
 427                 return -EINVAL;
 428         }
 429         if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
 430                 pr_err("Display of offsets requested but symbol is not"
 431                        "selected.\n");
 432                 return -EINVAL;
 433         }
 434         if (PRINT_FIELD(DSO) &&
 435             !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
 436                 pr_err("Display of DSO requested but no address to convert.\n");
 437                 return -EINVAL;
 438         }
 439         if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
 440                 pr_err("Display of source line number requested but sample IP is not\n"
 441                        "selected. Hence, no address to lookup the source line number.\n");
 442                 return -EINVAL;
 443         }
 444         if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set &&
 445             !(perf_evlist__combined_branch_type(session->evlist) &
 446               PERF_SAMPLE_BRANCH_ANY)) {
 447                 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
 448                        "Hint: run 'perf record -b ...'\n");
 449                 return -EINVAL;
 450         }
 451         if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
 452             evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID))
 453                 return -EINVAL;
 454
 455         if (PRINT_FIELD(TIME) &&
 456             evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME))
 457                 return -EINVAL;
 458
 459         if (PRINT_FIELD(CPU) &&
 460             evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set))
 461                 return -EINVAL;
 462
 463         if (PRINT_FIELD(IREGS) &&
 464             evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS))
 465                 return -EINVAL;
 466
 467         if (PRINT_FIELD(UREGS) &&
 468             evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS))
 469                 return -EINVAL;
 470
 471         if (PRINT_FIELD(PHYS_ADDR) &&
 472             evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR))
 473                 return -EINVAL;
 474
 475         return 0;
 476 }
 477
 478 static void set_print_ip_opts(struct perf_event_attr *attr)
 479 {
 480         unsigned int type = output_type(attr->type);
 481
 482         output[type].print_ip_opts = 0;
 483         if (PRINT_FIELD(IP))
 484                 output[type].print_ip_opts |= EVSEL__PRINT_IP;
 485
 486         if (PRINT_FIELD(SYM))
 487                 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
 488
 489         if (PRINT_FIELD(DSO))
 490                 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
 491
 492         if (PRINT_FIELD(SYMOFFSET))
 493                 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
 494
 495         if (PRINT_FIELD(SRCLINE))
 496                 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
 497 }
 498
 499 /*
 500  * verify all user requested events exist and the samples
 501  * have the expected data
 502  */
 503 static int perf_session__check_output_opt(struct perf_session *session)
 504 {
 505         unsigned int j;
 506         struct evsel *evsel;
 507
 508         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 509                 evsel = perf_session__find_first_evtype(session, attr_type(j));
 510
 511                 /*
 512                  * even if fields is set to 0 (ie., show nothing) event must
 513                  * exist if user explicitly includes it on the command line
 514                  */
 515                 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
 516                     j != OUTPUT_TYPE_SYNTH) {
 517                         pr_err("%s events do not exist. "
 518                                "Remove corresponding -F option to proceed.\n",
 519                                event_type(j));
 520                         return -1;
 521                 }
 522
 523                 if (evsel && output[j].fields &&
 524                         perf_evsel__check_attr(evsel, session))
 525                         return -1;
 526
 527                 if (evsel == NULL)
 528                         continue;
 529
 530                 set_print_ip_opts(&evsel->core.attr);
 531         }
 532
 533         if (!no_callchain) {
 534                 bool use_callchain = false;
 535                 bool not_pipe = false;
 536
 537                 evlist__for_each_entry(session->evlist, evsel) {
 538                         not_pipe = true;
 539                         if (evsel__has_callchain(evsel)) {
 540                                 use_callchain = true;
 541                                 break;
 542                         }
 543                 }
 544                 if (not_pipe && !use_callchain)
 545                         symbol_conf.use_callchain = false;
 546         }
 547
 548         /*
 549          * set default for tracepoints to print symbols only
 550          * if callchains are present
 551          */
 552         if (symbol_conf.use_callchain &&
 553             !output[PERF_TYPE_TRACEPOINT].user_set) {
 554                 j = PERF_TYPE_TRACEPOINT;
 555
 556                 evlist__for_each_entry(session->evlist, evsel) {
 557                         if (evsel->core.attr.type != j)
 558                                 continue;
 559
 560                         if (evsel__has_callchain(evsel)) {
 561                                 output[j].fields |= PERF_OUTPUT_IP;
 562                                 output[j].fields |= PERF_OUTPUT_SYM;
 563                                 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
 564                                 output[j].fields |= PERF_OUTPUT_DSO;
 565                                 set_print_ip_opts(&evsel->core.attr);
 566                                 goto out;
 567                         }
 568                 }
 569         }
 570
 571 out:
 572         return 0;
 573 }
 574
 575 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
 576                                      FILE *fp
 577 )
 578 {
 579         unsigned i = 0, r;
 580         int printed = 0;
 581
 582         if (!regs || !regs->regs)
 583                 return 0;
 584
 585         printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
 586
 587         for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
 588                 u64 val = regs->regs[i++];
 589                 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
 590         }
 591
 592         return printed;
 593 }
 594
 595 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
 596                                       struct perf_event_attr *attr, FILE *fp)
 597 {
 598         return perf_sample__fprintf_regs(&sample->intr_regs,
 599                                          attr->sample_regs_intr, fp);
 600 }
 601
 602 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
 603                                       struct perf_event_attr *attr, FILE *fp)
 604 {
 605         return perf_sample__fprintf_regs(&sample->user_regs,
 606                                          attr->sample_regs_user, fp);
 607 }
 608
 609 static int perf_sample__fprintf_start(struct perf_sample *sample,
 610                                       struct thread *thread,
 611                                       struct evsel *evsel,
 612                                       u32 type, FILE *fp)
 613 {
 614         struct perf_event_attr *attr = &evsel->core.attr;
 615         unsigned long secs;
 616         unsigned long long nsecs;
 617         int printed = 0;
 618
 619         if (PRINT_FIELD(COMM)) {
 620                 if (latency_format)
 621                         printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
 622                 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
 623                         printed += fprintf(fp, "%s ", thread__comm_str(thread));
 624                 else
 625                         printed += fprintf(fp, "%16s ", thread__comm_str(thread));
 626         }
 627
 628         if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
 629                 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
 630         else if (PRINT_FIELD(PID))
 631                 printed += fprintf(fp, "%5d ", sample->pid);
 632         else if (PRINT_FIELD(TID))
 633                 printed += fprintf(fp, "%5d ", sample->tid);
 634
 635         if (PRINT_FIELD(CPU)) {
 636                 if (latency_format)
 637                         printed += fprintf(fp, "%3d ", sample->cpu);
 638                 else
 639                         printed += fprintf(fp, "[%03d] ", sample->cpu);
 640         }
 641
 642         if (PRINT_FIELD(MISC)) {
 643                 int ret = 0;
 644
 645                 #define has(m) \
 646                         (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
 647
 648                 if (has(KERNEL))
 649                         ret += fprintf(fp, "K");
 650                 if (has(USER))
 651                         ret += fprintf(fp, "U");
 652                 if (has(HYPERVISOR))
 653                         ret += fprintf(fp, "H");
 654                 if (has(GUEST_KERNEL))
 655                         ret += fprintf(fp, "G");
 656                 if (has(GUEST_USER))
 657                         ret += fprintf(fp, "g");
 658
 659                 switch (type) {
 660                 case PERF_RECORD_MMAP:
 661                 case PERF_RECORD_MMAP2:
 662                         if (has(MMAP_DATA))
 663                                 ret += fprintf(fp, "M");
 664                         break;
 665                 case PERF_RECORD_COMM:
 666                         if (has(COMM_EXEC))
 667                                 ret += fprintf(fp, "E");
 668                         break;
 669                 case PERF_RECORD_SWITCH:
 670                 case PERF_RECORD_SWITCH_CPU_WIDE:
 671                         if (has(SWITCH_OUT)) {
 672                                 ret += fprintf(fp, "S");
 673                                 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
 674                                         ret += fprintf(fp, "p");
 675                         }
 676                 default:
 677                         break;
 678                 }
 679
 680                 #undef has
 681
 682                 ret += fprintf(fp, "%*s", 6 - ret, " ");
 683                 printed += ret;
 684         }
 685
 686         if (PRINT_FIELD(TIME)) {
 687                 u64 t = sample->time;
 688                 if (reltime) {
 689                         if (!initial_time)
 690                                 initial_time = sample->time;
 691                         t = sample->time - initial_time;
 692                 } else if (deltatime) {
 693                         if (previous_time)
 694                                 t = sample->time - previous_time;
 695                         else {
 696                                 t = 0;
 697                         }
 698                         previous_time = sample->time;
 699                 }
 700                 nsecs = t;
 701                 secs = nsecs / NSEC_PER_SEC;
 702                 nsecs -= secs * NSEC_PER_SEC;
 703
 704                 if (symbol_conf.nanosecs)
 705                         printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
 706                 else {
 707                         char sample_time[32];
 708                         timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time));
 709                         printed += fprintf(fp, "%12s: ", sample_time);
 710                 }
 711         }
 712
 713         return printed;
 714 }
 715
 716 static inline char
 717 mispred_str(struct branch_entry *br)
 718 {
 719         if (!(br->flags.mispred  || br->flags.predicted))
 720                 return '-';
 721
 722         return br->flags.predicted ? 'P' : 'M';
 723 }
 724
 725 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
 726                                         struct thread *thread,
 727                                         struct perf_event_attr *attr, FILE *fp)
 728 {
 729         struct branch_stack *br = sample->branch_stack;
 730         struct branch_entry *entries = perf_sample__branch_entries(sample);
 731         struct addr_location alf, alt;
 732         u64 i, from, to;
 733         int printed = 0;
 734
 735         if (!(br && br->nr))
 736                 return 0;
 737
 738         for (i = 0; i < br->nr; i++) {
 739                 from = entries[i].from;
 740                 to   = entries[i].to;
 741
 742                 if (PRINT_FIELD(DSO)) {
 743                         memset(&alf, 0, sizeof(alf));
 744                         memset(&alt, 0, sizeof(alt));
 745                         thread__find_map_fb(thread, sample->cpumode, from, &alf);
 746                         thread__find_map_fb(thread, sample->cpumode, to, &alt);
 747                 }
 748
 749                 printed += fprintf(fp, " 0x%"PRIx64, from);
 750                 if (PRINT_FIELD(DSO)) {
 751                         printed += fprintf(fp, "(");
 752                         printed += map__fprintf_dsoname(alf.map, fp);
 753                         printed += fprintf(fp, ")");
 754                 }
 755
 756                 printed += fprintf(fp, "/0x%"PRIx64, to);
 757                 if (PRINT_FIELD(DSO)) {
 758                         printed += fprintf(fp, "(");
 759                         printed += map__fprintf_dsoname(alt.map, fp);
 760                         printed += fprintf(fp, ")");
 761                 }
 762
 763                 printed += fprintf(fp, "/%c/%c/%c/%d ",
 764                         mispred_str(entries + i),
 765                         entries[i].flags.in_tx ? 'X' : '-',
 766                         entries[i].flags.abort ? 'A' : '-',
 767                         entries[i].flags.cycles);
 768         }
 769
 770         return printed;
 771 }
 772
 773 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
 774                                            struct thread *thread,
 775                                            struct perf_event_attr *attr, FILE *fp)
 776 {
 777         struct branch_stack *br = sample->branch_stack;
 778         struct branch_entry *entries = perf_sample__branch_entries(sample);
 779         struct addr_location alf, alt;
 780         u64 i, from, to;
 781         int printed = 0;
 782
 783         if (!(br && br->nr))
 784                 return 0;
 785
 786         for (i = 0; i < br->nr; i++) {
 787
 788                 memset(&alf, 0, sizeof(alf));
 789                 memset(&alt, 0, sizeof(alt));
 790                 from = entries[i].from;
 791                 to   = entries[i].to;
 792
 793                 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
 794                 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
 795
 796                 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
 797                 if (PRINT_FIELD(DSO)) {
 798                         printed += fprintf(fp, "(");
 799                         printed += map__fprintf_dsoname(alf.map, fp);
 800                         printed += fprintf(fp, ")");
 801                 }
 802                 printed += fprintf(fp, "%c", '/');
 803                 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
 804                 if (PRINT_FIELD(DSO)) {
 805                         printed += fprintf(fp, "(");
 806                         printed += map__fprintf_dsoname(alt.map, fp);
 807                         printed += fprintf(fp, ")");
 808                 }
 809                 printed += fprintf(fp, "/%c/%c/%c/%d ",
 810                         mispred_str(entries + i),
 811                         entries[i].flags.in_tx ? 'X' : '-',
 812                         entries[i].flags.abort ? 'A' : '-',
 813                         entries[i].flags.cycles);
 814         }
 815
 816         return printed;
 817 }
 818
 819 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
 820                                            struct thread *thread,
 821                                            struct perf_event_attr *attr, FILE *fp)
 822 {
 823         struct branch_stack *br = sample->branch_stack;
 824         struct branch_entry *entries = perf_sample__branch_entries(sample);
 825         struct addr_location alf, alt;
 826         u64 i, from, to;
 827         int printed = 0;
 828
 829         if (!(br && br->nr))
 830                 return 0;
 831
 832         for (i = 0; i < br->nr; i++) {
 833
 834                 memset(&alf, 0, sizeof(alf));
 835                 memset(&alt, 0, sizeof(alt));
 836                 from = entries[i].from;
 837                 to   = entries[i].to;
 838
 839                 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
 840                     !alf.map->dso->adjust_symbols)
 841                         from = map__map_ip(alf.map, from);
 842
 843                 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
 844                     !alt.map->dso->adjust_symbols)
 845                         to = map__map_ip(alt.map, to);
 846
 847                 printed += fprintf(fp, " 0x%"PRIx64, from);
 848                 if (PRINT_FIELD(DSO)) {
 849                         printed += fprintf(fp, "(");
 850                         printed += map__fprintf_dsoname(alf.map, fp);
 851                         printed += fprintf(fp, ")");
 852                 }
 853                 printed += fprintf(fp, "/0x%"PRIx64, to);
 854                 if (PRINT_FIELD(DSO)) {
 855                         printed += fprintf(fp, "(");
 856                         printed += map__fprintf_dsoname(alt.map, fp);
 857                         printed += fprintf(fp, ")");
 858                 }
 859                 printed += fprintf(fp, "/%c/%c/%c/%d ",
 860                         mispred_str(entries + i),
 861                         entries[i].flags.in_tx ? 'X' : '-',
 862                         entries[i].flags.abort ? 'A' : '-',
 863                         entries[i].flags.cycles);
 864         }
 865
 866         return printed;
 867 }
 868 #define MAXBB 16384UL
 869
 870 static int grab_bb(u8 *buffer, u64 start, u64 end,
 871                     struct machine *machine, struct thread *thread,
 872                     bool *is64bit, u8 *cpumode, bool last)
 873 {
 874         long offset, len;
 875         struct addr_location al;
 876         bool kernel;
 877
 878         if (!start || !end)
 879                 return 0;
 880
 881         kernel = machine__kernel_ip(machine, start);
 882         if (kernel)
 883                 *cpumode = PERF_RECORD_MISC_KERNEL;
 884         else
 885                 *cpumode = PERF_RECORD_MISC_USER;
 886
 887         /*
 888          * Block overlaps between kernel and user.
 889          * This can happen due to ring filtering
 890          * On Intel CPUs the entry into the kernel is filtered,
 891          * but the exit is not. Let the caller patch it up.
 892          */
 893         if (kernel != machine__kernel_ip(machine, end)) {
 894                 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
 895                 return -ENXIO;
 896         }
 897
 898         memset(&al, 0, sizeof(al));
 899         if (end - start > MAXBB - MAXINSN) {
 900                 if (last)
 901                         pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
 902                 else
 903                         pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
 904                 return 0;
 905         }
 906
 907         if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
 908                 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
 909                 return 0;
 910         }
 911         if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
 912                 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
 913                 return 0;
 914         }
 915
 916         /* Load maps to ensure dso->is_64_bit has been updated */
 917         map__load(al.map);
 918
 919         offset = al.map->map_ip(al.map, start);
 920         len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
 921                                     end - start + MAXINSN);
 922
 923         *is64bit = al.map->dso->is_64_bit;
 924         if (len <= 0)
 925                 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
 926                         start, end);
 927         return len;
 928 }
 929
 930 static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state)
 931 {
 932         char *srcfile;
 933         int ret = 0;
 934         unsigned line;
 935         int len;
 936         char *srccode;
 937
 938         if (!map || !map->dso)
 939                 return 0;
 940         srcfile = get_srcline_split(map->dso,
 941                                     map__rip_2objdump(map, addr),
 942                                     &line);
 943         if (!srcfile)
 944                 return 0;
 945
 946         /* Avoid redundant printing */
 947         if (state &&
 948             state->srcfile &&
 949             !strcmp(state->srcfile, srcfile) &&
 950             state->line == line) {
 951                 free(srcfile);
 952                 return 0;
 953         }
 954
 955         srccode = find_sourceline(srcfile, line, &len);
 956         if (!srccode)
 957                 goto out_free_line;
 958
 959         ret = fprintf(fp, "|%-8d %.*s", line, len, srccode);
 960
 961         if (state) {
 962                 state->srcfile = srcfile;
 963                 state->line = line;
 964         }
 965         return ret;
 966
 967 out_free_line:
 968         free(srcfile);
 969         return ret;
 970 }
 971
 972 static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
 973 {
 974         struct addr_location al;
 975         int ret = 0;
 976
 977         memset(&al, 0, sizeof(al));
 978         thread__find_map(thread, cpumode, addr, &al);
 979         if (!al.map)
 980                 return 0;
 981         ret = map__fprintf_srccode(al.map, al.addr, stdout,
 982                     &thread->srccode_state);
 983         if (ret)
 984                 ret += printf("\n");
 985         return ret;
 986 }
 987
 988 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
 989                             struct perf_insn *x, u8 *inbuf, int len,
 990                             int insn, FILE *fp, int *total_cycles)
 991 {
 992         int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
 993                               dump_insn(x, ip, inbuf, len, NULL),
 994                               en->flags.predicted ? " PRED" : "",
 995                               en->flags.mispred ? " MISPRED" : "",
 996                               en->flags.in_tx ? " INTX" : "",
 997                               en->flags.abort ? " ABORT" : "");
 998         if (en->flags.cycles) {
 999                 *total_cycles += en->flags.cycles;
1000                 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
1001                 if (insn)
1002                         printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
1003         }
1004         return printed + fprintf(fp, "\n");
1005 }
1006
1007 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
1008                            u8 cpumode, int cpu, struct symbol **lastsym,
1009                            struct perf_event_attr *attr, FILE *fp)
1010 {
1011         struct addr_location al;
1012         int off, printed = 0;
1013
1014         memset(&al, 0, sizeof(al));
1015
1016         thread__find_map(thread, cpumode, addr, &al);
1017
1018         if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
1019                 return 0;
1020
1021         al.cpu = cpu;
1022         al.sym = NULL;
1023         if (al.map)
1024                 al.sym = map__find_symbol(al.map, al.addr);
1025
1026         if (!al.sym)
1027                 return 0;
1028
1029         if (al.addr < al.sym->end)
1030                 off = al.addr - al.sym->start;
1031         else
1032                 off = al.addr - al.map->start - al.sym->start;
1033         printed += fprintf(fp, "\t%s", al.sym->name);
1034         if (off)
1035                 printed += fprintf(fp, "%+d", off);
1036         printed += fprintf(fp, ":");
1037         if (PRINT_FIELD(SRCLINE))
1038                 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
1039         printed += fprintf(fp, "\n");
1040         *lastsym = al.sym;
1041
1042         return printed;
1043 }
1044
1045 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
1046                                             struct thread *thread,
1047                                             struct perf_event_attr *attr,
1048                                             struct machine *machine, FILE *fp)
1049 {
1050         struct branch_stack *br = sample->branch_stack;
1051         struct branch_entry *entries = perf_sample__branch_entries(sample);
1052         u64 start, end;
1053         int i, insn, len, nr, ilen, printed = 0;
1054         struct perf_insn x;
1055         u8 buffer[MAXBB];
1056         unsigned off;
1057         struct symbol *lastsym = NULL;
1058         int total_cycles = 0;
1059
1060         if (!(br && br->nr))
1061                 return 0;
1062         nr = br->nr;
1063         if (max_blocks && nr > max_blocks + 1)
1064                 nr = max_blocks + 1;
1065
1066         x.thread = thread;
1067         x.cpu = sample->cpu;
1068
1069         printed += fprintf(fp, "%c", '\n');
1070
1071         /* Handle first from jump, of which we don't know the entry. */
1072         len = grab_bb(buffer, entries[nr-1].from,
1073                         entries[nr-1].from,
1074                         machine, thread, &x.is64bit, &x.cpumode, false);
1075         if (len > 0) {
1076                 printed += ip__fprintf_sym(entries[nr - 1].from, thread,
1077                                            x.cpumode, x.cpu, &lastsym, attr, fp);
1078                 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1],
1079                                             &x, buffer, len, 0, fp, &total_cycles);
1080                 if (PRINT_FIELD(SRCCODE))
1081                         printed += print_srccode(thread, x.cpumode, entries[nr - 1].from);
1082         }
1083
1084         /* Print all blocks */
1085         for (i = nr - 2; i >= 0; i--) {
1086                 if (entries[i].from || entries[i].to)
1087                         pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1088                                  entries[i].from,
1089                                  entries[i].to);
1090                 start = entries[i + 1].to;
1091                 end   = entries[i].from;
1092
1093                 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1094                 /* Patch up missing kernel transfers due to ring filters */
1095                 if (len == -ENXIO && i > 0) {
1096                         end = entries[--i].from;
1097                         pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1098                         len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1099                 }
1100                 if (len <= 0)
1101                         continue;
1102
1103                 insn = 0;
1104                 for (off = 0; off < (unsigned)len; off += ilen) {
1105                         uint64_t ip = start + off;
1106
1107                         printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1108                         if (ip == end) {
1109                                 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp,
1110                                                             &total_cycles);
1111                                 if (PRINT_FIELD(SRCCODE))
1112                                         printed += print_srccode(thread, x.cpumode, ip);
1113                                 break;
1114                         } else {
1115                                 ilen = 0;
1116                                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1117                                                    dump_insn(&x, ip, buffer + off, len - off, &ilen));
1118                                 if (ilen == 0)
1119                                         break;
1120                                 if (PRINT_FIELD(SRCCODE))
1121                                         print_srccode(thread, x.cpumode, ip);
1122                                 insn++;
1123                         }
1124                 }
1125                 if (off != end - start)
1126                         printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
1127         }
1128
1129         /*
1130          * Hit the branch? In this case we are already done, and the target
1131          * has not been executed yet.
1132          */
1133         if (entries[0].from == sample->ip)
1134                 goto out;
1135         if (entries[0].flags.abort)
1136                 goto out;
1137
1138         /*
1139          * Print final block upto sample
1140          *
1141          * Due to pipeline delays the LBRs might be missing a branch
1142          * or two, which can result in very large or negative blocks
1143          * between final branch and sample. When this happens just
1144          * continue walking after the last TO until we hit a branch.
1145          */
1146         start = entries[0].to;
1147         end = sample->ip;
1148         if (end < start) {
1149                 /* Missing jump. Scan 128 bytes for the next branch */
1150                 end = start + 128;
1151         }
1152         len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1153         printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1154         if (len <= 0) {
1155                 /* Print at least last IP if basic block did not work */
1156                 len = grab_bb(buffer, sample->ip, sample->ip,
1157                               machine, thread, &x.is64bit, &x.cpumode, false);
1158                 if (len <= 0)
1159                         goto out;
1160                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1161                         dump_insn(&x, sample->ip, buffer, len, NULL));
1162                 if (PRINT_FIELD(SRCCODE))
1163                         print_srccode(thread, x.cpumode, sample->ip);
1164                 goto out;
1165         }
1166         for (off = 0; off <= end - start; off += ilen) {
1167                 ilen = 0;
1168                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1169                                    dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1170                 if (ilen == 0)
1171                         break;
1172                 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1173                         /*
1174                          * Hit a missing branch. Just stop.
1175                          */
1176                         printed += fprintf(fp, "\t... not reaching sample ...\n");
1177                         break;
1178                 }
1179                 if (PRINT_FIELD(SRCCODE))
1180                         print_srccode(thread, x.cpumode, start + off);
1181         }
1182 out:
1183         return printed;
1184 }
1185
1186 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1187                                      struct thread *thread,
1188                                      struct perf_event_attr *attr, FILE *fp)
1189 {
1190         struct addr_location al;
1191         int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1192
1193         if (!sample_addr_correlates_sym(attr))
1194                 goto out;
1195
1196         thread__resolve(thread, &al, sample);
1197
1198         if (PRINT_FIELD(SYM)) {
1199                 printed += fprintf(fp, " ");
1200                 if (PRINT_FIELD(SYMOFFSET))
1201                         printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1202                 else
1203                         printed += symbol__fprintf_symname(al.sym, fp);
1204         }
1205
1206         if (PRINT_FIELD(DSO)) {
1207                 printed += fprintf(fp, " (");
1208                 printed += map__fprintf_dsoname(al.map, fp);
1209                 printed += fprintf(fp, ")");
1210         }
1211 out:
1212         return printed;
1213 }
1214
1215 static const char *resolve_branch_sym(struct perf_sample *sample,
1216                                       struct evsel *evsel,
1217                                       struct thread *thread,
1218                                       struct addr_location *al,
1219                                       u64 *ip)
1220 {
1221         struct addr_location addr_al;
1222         struct perf_event_attr *attr = &evsel->core.attr;
1223         const char *name = NULL;
1224
1225         if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1226                 if (sample_addr_correlates_sym(attr)) {
1227                         thread__resolve(thread, &addr_al, sample);
1228                         if (addr_al.sym)
1229                                 name = addr_al.sym->name;
1230                         else
1231                                 *ip = sample->addr;
1232                 } else {
1233                         *ip = sample->addr;
1234                 }
1235         } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1236                 if (al->sym)
1237                         name = al->sym->name;
1238                 else
1239                         *ip = sample->ip;
1240         }
1241         return name;
1242 }
1243
1244 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1245                                            struct evsel *evsel,
1246                                            struct thread *thread,
1247                                            struct addr_location *al, FILE *fp)
1248 {
1249         struct perf_event_attr *attr = &evsel->core.attr;
1250         size_t depth = thread_stack__depth(thread, sample->cpu);
1251         const char *name = NULL;
1252         static int spacing;
1253         int len = 0;
1254         int dlen = 0;
1255         u64 ip = 0;
1256
1257         /*
1258          * The 'return' has already been popped off the stack so the depth has
1259          * to be adjusted to match the 'call'.
1260          */
1261         if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1262                 depth += 1;
1263
1264         name = resolve_branch_sym(sample, evsel, thread, al, &ip);
1265
1266         if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1267                 dlen += fprintf(fp, "(");
1268                 dlen += map__fprintf_dsoname(al->map, fp);
1269                 dlen += fprintf(fp, ")\t");
1270         }
1271
1272         if (name)
1273                 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1274         else if (ip)
1275                 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1276
1277         if (len < 0)
1278                 return len;
1279
1280         /*
1281          * Try to keep the output length from changing frequently so that the
1282          * output lines up more nicely.
1283          */
1284         if (len > spacing || (len && len < spacing - 52))
1285                 spacing = round_up(len + 4, 32);
1286
1287         if (len < spacing)
1288                 len += fprintf(fp, "%*s", spacing - len, "");
1289
1290         return len + dlen;
1291 }
1292
1293 __weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused,
1294                             struct thread *thread __maybe_unused,
1295                             struct machine *machine __maybe_unused)
1296 {
1297 }
1298
1299 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1300                                      struct perf_event_attr *attr,
1301                                      struct thread *thread,
1302                                      struct machine *machine, FILE *fp)
1303 {
1304         int printed = 0;
1305
1306         if (sample->insn_len == 0 && native_arch)
1307                 arch_fetch_insn(sample, thread, machine);
1308
1309         if (PRINT_FIELD(INSNLEN))
1310                 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1311         if (PRINT_FIELD(INSN) && sample->insn_len) {
1312                 int i;
1313
1314                 printed += fprintf(fp, " insn:");
1315                 for (i = 0; i < sample->insn_len; i++)
1316                         printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1317         }
1318         if (PRINT_FIELD(BRSTACKINSN))
1319                 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1320
1321         return printed;
1322 }
1323
1324 static int perf_sample__fprintf_ipc(struct perf_sample *sample,
1325                                     struct perf_event_attr *attr, FILE *fp)
1326 {
1327         unsigned int ipc;
1328
1329         if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
1330                 return 0;
1331
1332         ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
1333
1334         return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
1335                        ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
1336 }
1337
1338 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1339                                     struct evsel *evsel,
1340                                     struct thread *thread,
1341                                     struct addr_location *al,
1342                                     struct machine *machine, FILE *fp)
1343 {
1344         struct perf_event_attr *attr = &evsel->core.attr;
1345         unsigned int type = output_type(attr->type);
1346         bool print_srcline_last = false;
1347         int printed = 0;
1348
1349         if (PRINT_FIELD(CALLINDENT))
1350                 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1351
1352         /* print branch_from information */
1353         if (PRINT_FIELD(IP)) {
1354                 unsigned int print_opts = output[type].print_ip_opts;
1355                 struct callchain_cursor *cursor = NULL;
1356
1357                 if (symbol_conf.use_callchain && sample->callchain &&
1358                     thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1359                                               sample, NULL, NULL, scripting_max_stack) == 0)
1360                         cursor = &callchain_cursor;
1361
1362                 if (cursor == NULL) {
1363                         printed += fprintf(fp, " ");
1364                         if (print_opts & EVSEL__PRINT_SRCLINE) {
1365                                 print_srcline_last = true;
1366                                 print_opts &= ~EVSEL__PRINT_SRCLINE;
1367                         }
1368                 } else
1369                         printed += fprintf(fp, "\n");
1370
1371                 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor,
1372                                                symbol_conf.bt_stop_list, fp);
1373         }
1374
1375         /* print branch_to information */
1376         if (PRINT_FIELD(ADDR) ||
1377             ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
1378              !output[type].user_set)) {
1379                 printed += fprintf(fp, " => ");
1380                 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1381         }
1382
1383         printed += perf_sample__fprintf_ipc(sample, attr, fp);
1384
1385         if (print_srcline_last)
1386                 printed += map__fprintf_srcline(al->map, al->addr, "\n  ", fp);
1387
1388         printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1389         printed += fprintf(fp, "\n");
1390         if (PRINT_FIELD(SRCCODE)) {
1391                 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1392                                          &thread->srccode_state);
1393                 if (ret) {
1394                         printed += ret;
1395                         printed += printf("\n");
1396                 }
1397         }
1398         return printed;
1399 }
1400
1401 static struct {
1402         u32 flags;
1403         const char *name;
1404 } sample_flags[] = {
1405         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1406         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1407         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1408         {PERF_IP_FLAG_BRANCH, "jmp"},
1409         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1410         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1411         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1412         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1413         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1414         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1415         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1416         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1417         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1418         {0, NULL}
1419 };
1420
1421 static const char *sample_flags_to_name(u32 flags)
1422 {
1423         int i;
1424
1425         for (i = 0; sample_flags[i].name ; i++) {
1426                 if (sample_flags[i].flags == flags)
1427                         return sample_flags[i].name;
1428         }
1429
1430         return NULL;
1431 }
1432
1433 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1434 {
1435         const char *chars = PERF_IP_FLAG_CHARS;
1436         const int n = strlen(PERF_IP_FLAG_CHARS);
1437         bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1438         const char *name = NULL;
1439         char str[33];
1440         int i, pos = 0;
1441
1442         name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1443         if (name)
1444                 return fprintf(fp, "  %-15s%4s ", name, in_tx ? "(x)" : "");
1445
1446         if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1447                 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1448                 if (name)
1449                         return fprintf(fp, "  tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1450         }
1451
1452         if (flags & PERF_IP_FLAG_TRACE_END) {
1453                 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1454                 if (name)
1455                         return fprintf(fp, "  tr end  %-7s%4s ", name, in_tx ? "(x)" : "");
1456         }
1457
1458         for (i = 0; i < n; i++, flags >>= 1) {
1459                 if (flags & 1)
1460                         str[pos++] = chars[i];
1461         }
1462         for (; i < 32; i++, flags >>= 1) {
1463                 if (flags & 1)
1464                         str[pos++] = '?';
1465         }
1466         str[pos] = 0;
1467
1468         return fprintf(fp, "  %-19s ", str);
1469 }
1470
1471 struct printer_data {
1472         int line_no;
1473         bool hit_nul;
1474         bool is_printable;
1475 };
1476
1477 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1478                                       unsigned int val,
1479                                       void *extra, FILE *fp)
1480 {
1481         unsigned char ch = (unsigned char)val;
1482         struct printer_data *printer_data = extra;
1483         int printed = 0;
1484
1485         switch (op) {
1486         case BINARY_PRINT_DATA_BEGIN:
1487                 printed += fprintf(fp, "\n");
1488                 break;
1489         case BINARY_PRINT_LINE_BEGIN:
1490                 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1491                                                         "           ");
1492                 break;
1493         case BINARY_PRINT_ADDR:
1494                 printed += fprintf(fp, " %04x:", val);
1495                 break;
1496         case BINARY_PRINT_NUM_DATA:
1497                 printed += fprintf(fp, " %02x", val);
1498                 break;
1499         case BINARY_PRINT_NUM_PAD:
1500                 printed += fprintf(fp, "   ");
1501                 break;
1502         case BINARY_PRINT_SEP:
1503                 printed += fprintf(fp, "  ");
1504                 break;
1505         case BINARY_PRINT_CHAR_DATA:
1506                 if (printer_data->hit_nul && ch)
1507                         printer_data->is_printable = false;
1508
1509                 if (!isprint(ch)) {
1510                         printed += fprintf(fp, "%c", '.');
1511
1512                         if (!printer_data->is_printable)
1513                                 break;
1514
1515                         if (ch == '\0')
1516                                 printer_data->hit_nul = true;
1517                         else
1518                                 printer_data->is_printable = false;
1519                 } else {
1520                         printed += fprintf(fp, "%c", ch);
1521                 }
1522                 break;
1523         case BINARY_PRINT_CHAR_PAD:
1524                 printed += fprintf(fp, " ");
1525                 break;
1526         case BINARY_PRINT_LINE_END:
1527                 printed += fprintf(fp, "\n");
1528                 printer_data->line_no++;
1529                 break;
1530         case BINARY_PRINT_DATA_END:
1531         default:
1532                 break;
1533         }
1534
1535         return printed;
1536 }
1537
1538 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1539 {
1540         unsigned int nr_bytes = sample->raw_size;
1541         struct printer_data printer_data = {0, false, true};
1542         int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1543                                       sample__fprintf_bpf_output, &printer_data, fp);
1544
1545         if (printer_data.is_printable && printer_data.hit_nul)
1546                 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1547
1548         return printed;
1549 }
1550
1551 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1552 {
1553         if (len > 0 && len < spacing)
1554                 return fprintf(fp, "%*s", spacing - len, "");
1555
1556         return 0;
1557 }
1558
1559 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1560 {
1561         return perf_sample__fprintf_spacing(len, 34, fp);
1562 }
1563
1564 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1565 {
1566         struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1567         int len;
1568
1569         if (perf_sample__bad_synth_size(sample, *data))
1570                 return 0;
1571
1572         len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1573                      data->ip, le64_to_cpu(data->payload));
1574         return len + perf_sample__fprintf_pt_spacing(len, fp);
1575 }
1576
1577 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1578 {
1579         struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1580         int len;
1581
1582         if (perf_sample__bad_synth_size(sample, *data))
1583                 return 0;
1584
1585         len = fprintf(fp, " hints: %#x extensions: %#x ",
1586                       data->hints, data->extensions);
1587         return len + perf_sample__fprintf_pt_spacing(len, fp);
1588 }
1589
1590 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1591 {
1592         struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1593         int len;
1594
1595         if (perf_sample__bad_synth_size(sample, *data))
1596                 return 0;
1597
1598         len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1599                       data->hw, data->cstate, data->subcstate);
1600         return len + perf_sample__fprintf_pt_spacing(len, fp);
1601 }
1602
1603 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1604 {
1605         struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1606         int len;
1607
1608         if (perf_sample__bad_synth_size(sample, *data))
1609                 return 0;
1610
1611         len = fprintf(fp, " IP: %u ", data->ip);
1612         return len + perf_sample__fprintf_pt_spacing(len, fp);
1613 }
1614
1615 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1616 {
1617         struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1618         int len;
1619
1620         if (perf_sample__bad_synth_size(sample, *data))
1621                 return 0;
1622
1623         len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1624                      data->deepest_cstate, data->last_cstate,
1625                      data->wake_reason);
1626         return len + perf_sample__fprintf_pt_spacing(len, fp);
1627 }
1628
1629 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1630 {
1631         struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1632         unsigned int percent, freq;
1633         int len;
1634
1635         if (perf_sample__bad_synth_size(sample, *data))
1636                 return 0;
1637
1638         freq = (le32_to_cpu(data->freq) + 500) / 1000;
1639         len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1640         if (data->max_nonturbo) {
1641                 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1642                 len += fprintf(fp, "(%3u%%) ", percent);
1643         }
1644         return len + perf_sample__fprintf_pt_spacing(len, fp);
1645 }
1646
1647 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1648                                       struct evsel *evsel, FILE *fp)
1649 {
1650         switch (evsel->core.attr.config) {
1651         case PERF_SYNTH_INTEL_PTWRITE:
1652                 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1653         case PERF_SYNTH_INTEL_MWAIT:
1654                 return perf_sample__fprintf_synth_mwait(sample, fp);
1655         case PERF_SYNTH_INTEL_PWRE:
1656                 return perf_sample__fprintf_synth_pwre(sample, fp);
1657         case PERF_SYNTH_INTEL_EXSTOP:
1658                 return perf_sample__fprintf_synth_exstop(sample, fp);
1659         case PERF_SYNTH_INTEL_PWRX:
1660                 return perf_sample__fprintf_synth_pwrx(sample, fp);
1661         case PERF_SYNTH_INTEL_CBR:
1662                 return perf_sample__fprintf_synth_cbr(sample, fp);
1663         default:
1664                 break;
1665         }
1666
1667         return 0;
1668 }
1669
1670 struct perf_script {
1671         struct perf_tool        tool;
1672         struct perf_session     *session;
1673         bool                    show_task_events;
1674         bool                    show_mmap_events;
1675         bool                    show_switch_events;
1676         bool                    show_namespace_events;
1677         bool                    show_lost_events;
1678         bool                    show_round_events;
1679         bool                    show_bpf_events;
1680         bool                    show_cgroup_events;
1681         bool                    allocated;
1682         bool                    per_event_dump;
1683         bool                    stitch_lbr;
1684         struct evswitch         evswitch;
1685         struct perf_cpu_map     *cpus;
1686         struct perf_thread_map *threads;
1687         int                     name_width;
1688         const char              *time_str;
1689         struct perf_time_interval *ptime_range;
1690         int                     range_size;
1691         int                     range_num;
1692 };
1693
1694 static int perf_evlist__max_name_len(struct evlist *evlist)
1695 {
1696         struct evsel *evsel;
1697         int max = 0;
1698
1699         evlist__for_each_entry(evlist, evsel) {
1700                 int len = strlen(evsel__name(evsel));
1701
1702                 max = MAX(len, max);
1703         }
1704
1705         return max;
1706 }
1707
1708 static int data_src__fprintf(u64 data_src, FILE *fp)
1709 {
1710         struct mem_info mi = { .data_src.val = data_src };
1711         char decode[100];
1712         char out[100];
1713         static int maxlen;
1714         int len;
1715
1716         perf_script__meminfo_scnprintf(decode, 100, &mi);
1717
1718         len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1719         if (maxlen < len)
1720                 maxlen = len;
1721
1722         return fprintf(fp, "%-*s", maxlen, out);
1723 }
1724
1725 struct metric_ctx {
1726         struct perf_sample      *sample;
1727         struct thread           *thread;
1728         struct evsel    *evsel;
1729         FILE                    *fp;
1730 };
1731
1732 static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1733                                 void *ctx, const char *color,
1734                                 const char *fmt,
1735                                 const char *unit, double val)
1736 {
1737         struct metric_ctx *mctx = ctx;
1738
1739         if (!fmt)
1740                 return;
1741         perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1742                                    PERF_RECORD_SAMPLE, mctx->fp);
1743         fputs("\tmetric: ", mctx->fp);
1744         if (color)
1745                 color_fprintf(mctx->fp, color, fmt, val);
1746         else
1747                 printf(fmt, val);
1748         fprintf(mctx->fp, " %s\n", unit);
1749 }
1750
1751 static void script_new_line(struct perf_stat_config *config __maybe_unused,
1752                             void *ctx)
1753 {
1754         struct metric_ctx *mctx = ctx;
1755
1756         perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1757                                    PERF_RECORD_SAMPLE, mctx->fp);
1758         fputs("\tmetric: ", mctx->fp);
1759 }
1760
1761 static void perf_sample__fprint_metric(struct perf_script *script,
1762                                        struct thread *thread,
1763                                        struct evsel *evsel,
1764                                        struct perf_sample *sample,
1765                                        FILE *fp)
1766 {
1767         struct perf_stat_output_ctx ctx = {
1768                 .print_metric = script_print_metric,
1769                 .new_line = script_new_line,
1770                 .ctx = &(struct metric_ctx) {
1771                                 .sample = sample,
1772                                 .thread = thread,
1773                                 .evsel  = evsel,
1774                                 .fp     = fp,
1775                          },
1776                 .force_header = false,
1777         };
1778         struct evsel *ev2;
1779         u64 val;
1780
1781         if (!evsel->stats)
1782                 perf_evlist__alloc_stats(script->session->evlist, false);
1783         if (evsel_script(evsel->leader)->gnum++ == 0)
1784                 perf_stat__reset_shadow_stats();
1785         val = sample->period * evsel->scale;
1786         perf_stat__update_shadow_stats(evsel,
1787                                        val,
1788                                        sample->cpu,
1789                                        &rt_stat);
1790         evsel_script(evsel)->val = val;
1791         if (evsel_script(evsel->leader)->gnum == evsel->leader->core.nr_members) {
1792                 for_each_group_member (ev2, evsel->leader) {
1793                         perf_stat__print_shadow_stats(&stat_config, ev2,
1794                                                       evsel_script(ev2)->val,
1795                                                       sample->cpu,
1796                                                       &ctx,
1797                                                       NULL,
1798                                                       &rt_stat);
1799                 }
1800                 evsel_script(evsel->leader)->gnum = 0;
1801         }
1802 }
1803
1804 static bool show_event(struct perf_sample *sample,
1805                        struct evsel *evsel,
1806                        struct thread *thread,
1807                        struct addr_location *al)
1808 {
1809         int depth = thread_stack__depth(thread, sample->cpu);
1810
1811         if (!symbol_conf.graph_function)
1812                 return true;
1813
1814         if (thread->filter) {
1815                 if (depth <= thread->filter_entry_depth) {
1816                         thread->filter = false;
1817                         return false;
1818                 }
1819                 return true;
1820         } else {
1821                 const char *s = symbol_conf.graph_function;
1822                 u64 ip;
1823                 const char *name = resolve_branch_sym(sample, evsel, thread, al,
1824                                 &ip);
1825                 unsigned nlen;
1826
1827                 if (!name)
1828                         return false;
1829                 nlen = strlen(name);
1830                 while (*s) {
1831                         unsigned len = strcspn(s, ",");
1832                         if (nlen == len && !strncmp(name, s, len)) {
1833                                 thread->filter = true;
1834                                 thread->filter_entry_depth = depth;
1835                                 return true;
1836                         }
1837                         s += len;
1838                         if (*s == ',')
1839                                 s++;
1840                 }
1841                 return false;
1842         }
1843 }
1844
1845 static void process_event(struct perf_script *script,
1846                           struct perf_sample *sample, struct evsel *evsel,
1847                           struct addr_location *al,
1848                           struct machine *machine)
1849 {
1850         struct thread *thread = al->thread;
1851         struct perf_event_attr *attr = &evsel->core.attr;
1852         unsigned int type = output_type(attr->type);
1853         struct evsel_script *es = evsel->priv;
1854         FILE *fp = es->fp;
1855
1856         if (output[type].fields == 0)
1857                 return;
1858
1859         if (!show_event(sample, evsel, thread, al))
1860                 return;
1861
1862         if (evswitch__discard(&script->evswitch, evsel))
1863                 return;
1864
1865         ++es->samples;
1866
1867         perf_sample__fprintf_start(sample, thread, evsel,
1868                                    PERF_RECORD_SAMPLE, fp);
1869
1870         if (PRINT_FIELD(PERIOD))
1871                 fprintf(fp, "%10" PRIu64 " ", sample->period);
1872
1873         if (PRINT_FIELD(EVNAME)) {
1874                 const char *evname = evsel__name(evsel);
1875
1876                 if (!script->name_width)
1877                         script->name_width = perf_evlist__max_name_len(script->session->evlist);
1878
1879                 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1880         }
1881
1882         if (print_flags)
1883                 perf_sample__fprintf_flags(sample->flags, fp);
1884
1885         if (is_bts_event(attr)) {
1886                 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1887                 return;
1888         }
1889
1890         if (PRINT_FIELD(TRACE) && sample->raw_data) {
1891                 event_format__fprintf(evsel->tp_format, sample->cpu,
1892                                       sample->raw_data, sample->raw_size, fp);
1893         }
1894
1895         if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1896                 perf_sample__fprintf_synth(sample, evsel, fp);
1897
1898         if (PRINT_FIELD(ADDR))
1899                 perf_sample__fprintf_addr(sample, thread, attr, fp);
1900
1901         if (PRINT_FIELD(DATA_SRC))
1902                 data_src__fprintf(sample->data_src, fp);
1903
1904         if (PRINT_FIELD(WEIGHT))
1905                 fprintf(fp, "%16" PRIu64, sample->weight);
1906
1907         if (PRINT_FIELD(IP)) {
1908                 struct callchain_cursor *cursor = NULL;
1909
1910                 if (script->stitch_lbr)
1911                         al->thread->lbr_stitch_enable = true;
1912
1913                 if (symbol_conf.use_callchain && sample->callchain &&
1914                     thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1915                                               sample, NULL, NULL, scripting_max_stack) == 0)
1916                         cursor = &callchain_cursor;
1917
1918                 fputc(cursor ? '\n' : ' ', fp);
1919                 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor,
1920                                     symbol_conf.bt_stop_list, fp);
1921         }
1922
1923         if (PRINT_FIELD(IREGS))
1924                 perf_sample__fprintf_iregs(sample, attr, fp);
1925
1926         if (PRINT_FIELD(UREGS))
1927                 perf_sample__fprintf_uregs(sample, attr, fp);
1928
1929         if (PRINT_FIELD(BRSTACK))
1930                 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1931         else if (PRINT_FIELD(BRSTACKSYM))
1932                 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1933         else if (PRINT_FIELD(BRSTACKOFF))
1934                 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1935
1936         if (evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1937                 perf_sample__fprintf_bpf_output(sample, fp);
1938         perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1939
1940         if (PRINT_FIELD(PHYS_ADDR))
1941                 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1942
1943         perf_sample__fprintf_ipc(sample, attr, fp);
1944
1945         fprintf(fp, "\n");
1946
1947         if (PRINT_FIELD(SRCCODE)) {
1948                 if (map__fprintf_srccode(al->map, al->addr, stdout,
1949                                          &thread->srccode_state))
1950                         printf("\n");
1951         }
1952
1953         if (PRINT_FIELD(METRIC))
1954                 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1955
1956         if (verbose)
1957                 fflush(fp);
1958 }
1959
1960 static struct scripting_ops     *scripting_ops;
1961
1962 static void __process_stat(struct evsel *counter, u64 tstamp)
1963 {
1964         int nthreads = perf_thread_map__nr(counter->core.threads);
1965         int ncpus = evsel__nr_cpus(counter);
1966         int cpu, thread;
1967         static int header_printed;
1968
1969         if (counter->core.system_wide)
1970                 nthreads = 1;
1971
1972         if (!header_printed) {
1973                 printf("%3s %8s %15s %15s %15s %15s %s\n",
1974                        "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1975                 header_printed = 1;
1976         }
1977
1978         for (thread = 0; thread < nthreads; thread++) {
1979                 for (cpu = 0; cpu < ncpus; cpu++) {
1980                         struct perf_counts_values *counts;
1981
1982                         counts = perf_counts(counter->counts, cpu, thread);
1983
1984                         printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1985                                 counter->core.cpus->map[cpu],
1986                                 perf_thread_map__pid(counter->core.threads, thread),
1987                                 counts->val,
1988                                 counts->ena,
1989                                 counts->run,
1990                                 tstamp,
1991                                 evsel__name(counter));
1992                 }
1993         }
1994 }
1995
1996 static void process_stat(struct evsel *counter, u64 tstamp)
1997 {
1998         if (scripting_ops && scripting_ops->process_stat)
1999                 scripting_ops->process_stat(&stat_config, counter, tstamp);
2000         else
2001                 __process_stat(counter, tstamp);
2002 }
2003
2004 static void process_stat_interval(u64 tstamp)
2005 {
2006         if (scripting_ops && scripting_ops->process_stat_interval)
2007                 scripting_ops->process_stat_interval(tstamp);
2008 }
2009
2010 static void setup_scripting(void)
2011 {
2012         setup_perl_scripting();
2013         setup_python_scripting();
2014 }
2015
2016 static int flush_scripting(void)
2017 {
2018         return scripting_ops ? scripting_ops->flush_script() : 0;
2019 }
2020
2021 static int cleanup_scripting(void)
2022 {
2023         pr_debug("\nperf script stopped\n");
2024
2025         return scripting_ops ? scripting_ops->stop_script() : 0;
2026 }
2027
2028 static bool filter_cpu(struct perf_sample *sample)
2029 {
2030         if (cpu_list && sample->cpu != (u32)-1)
2031                 return !test_bit(sample->cpu, cpu_bitmap);
2032         return false;
2033 }
2034
2035 static int process_sample_event(struct perf_tool *tool,
2036                                 union perf_event *event,
2037                                 struct perf_sample *sample,
2038                                 struct evsel *evsel,
2039                                 struct machine *machine)
2040 {
2041         struct perf_script *scr = container_of(tool, struct perf_script, tool);
2042         struct addr_location al;
2043
2044         if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
2045                                           sample->time)) {
2046                 return 0;
2047         }
2048
2049         if (debug_mode) {
2050                 if (sample->time < last_timestamp) {
2051                         pr_err("Samples misordered, previous: %" PRIu64
2052                                 " this: %" PRIu64 "\n", last_timestamp,
2053                                 sample->time);
2054                         nr_unordered++;
2055                 }
2056                 last_timestamp = sample->time;
2057                 return 0;
2058         }
2059
2060         if (machine__resolve(machine, &al, sample) < 0) {
2061                 pr_err("problem processing %d event, skipping it.\n",
2062                        event->header.type);
2063                 return -1;
2064         }
2065
2066         if (al.filtered)
2067                 goto out_put;
2068
2069         if (filter_cpu(sample))
2070                 goto out_put;
2071
2072         if (scripting_ops)
2073                 scripting_ops->process_event(event, sample, evsel, &al);
2074         else
2075                 process_event(scr, sample, evsel, &al, machine);
2076
2077 out_put:
2078         addr_location__put(&al);
2079         return 0;
2080 }
2081
2082 static int process_attr(struct perf_tool *tool, union perf_event *event,
2083                         struct evlist **pevlist)
2084 {
2085         struct perf_script *scr = container_of(tool, struct perf_script, tool);
2086         struct evlist *evlist;
2087         struct evsel *evsel, *pos;
2088         u64 sample_type;
2089         int err;
2090         static struct evsel_script *es;
2091
2092         err = perf_event__process_attr(tool, event, pevlist);
2093         if (err)
2094                 return err;
2095
2096         evlist = *pevlist;
2097         evsel = evlist__last(*pevlist);
2098
2099         if (!evsel->priv) {
2100                 if (scr->per_event_dump) {
2101                         evsel->priv = perf_evsel_script__new(evsel,
2102                                                 scr->session->data);
2103                 } else {
2104                         es = zalloc(sizeof(*es));
2105                         if (!es)
2106                                 return -ENOMEM;
2107                         es->fp = stdout;
2108                         evsel->priv = es;
2109                 }
2110         }
2111
2112         if (evsel->core.attr.type >= PERF_TYPE_MAX &&
2113             evsel->core.attr.type != PERF_TYPE_SYNTH)
2114                 return 0;
2115
2116         evlist__for_each_entry(evlist, pos) {
2117                 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel)
2118                         return 0;
2119         }
2120
2121         if (evsel->core.attr.sample_type) {
2122                 err = perf_evsel__check_attr(evsel, scr->session);
2123                 if (err)
2124                         return err;
2125         }
2126
2127         /*
2128          * Check if we need to enable callchains based
2129          * on events sample_type.
2130          */
2131         sample_type = perf_evlist__combined_sample_type(evlist);
2132         callchain_param_setup(sample_type);
2133
2134         /* Enable fields for callchain entries, if it got enabled. */
2135         if (callchain_param.record_mode != CALLCHAIN_NONE) {
2136                 output[output_type(evsel->core.attr.type)].fields |= PERF_OUTPUT_IP |
2137                                                                      PERF_OUTPUT_SYM;
2138         }
2139         set_print_ip_opts(&evsel->core.attr);
2140         return 0;
2141 }
2142
2143 static int print_event_with_time(struct perf_tool *tool,
2144                                  union perf_event *event,
2145                                  struct perf_sample *sample,
2146                                  struct machine *machine,
2147                                  pid_t pid, pid_t tid, u64 timestamp)
2148 {
2149         struct perf_script *script = container_of(tool, struct perf_script, tool);
2150         struct perf_session *session = script->session;
2151         struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2152         struct thread *thread = NULL;
2153
2154         if (evsel && !evsel->core.attr.sample_id_all) {
2155                 sample->cpu = 0;
2156                 sample->time = timestamp;
2157                 sample->pid = pid;
2158                 sample->tid = tid;
2159         }
2160
2161         if (filter_cpu(sample))
2162                 return 0;
2163
2164         if (tid != -1)
2165                 thread = machine__findnew_thread(machine, pid, tid);
2166
2167         if (thread && evsel) {
2168                 perf_sample__fprintf_start(sample, thread, evsel,
2169                                            event->header.type, stdout);
2170         }
2171
2172         perf_event__fprintf(event, stdout);
2173
2174         thread__put(thread);
2175
2176         return 0;
2177 }
2178
2179 static int print_event(struct perf_tool *tool, union perf_event *event,
2180                        struct perf_sample *sample, struct machine *machine,
2181                        pid_t pid, pid_t tid)
2182 {
2183         return print_event_with_time(tool, event, sample, machine, pid, tid, 0);
2184 }
2185
2186 static int process_comm_event(struct perf_tool *tool,
2187                               union perf_event *event,
2188                               struct perf_sample *sample,
2189                               struct machine *machine)
2190 {
2191         if (perf_event__process_comm(tool, event, sample, machine) < 0)
2192                 return -1;
2193
2194         return print_event(tool, event, sample, machine, event->comm.pid,
2195                            event->comm.tid);
2196 }
2197
2198 static int process_namespaces_event(struct perf_tool *tool,
2199                                     union perf_event *event,
2200                                     struct perf_sample *sample,
2201                                     struct machine *machine)
2202 {
2203         if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2204                 return -1;
2205
2206         return print_event(tool, event, sample, machine, event->namespaces.pid,
2207                            event->namespaces.tid);
2208 }
2209
2210 static int process_cgroup_event(struct perf_tool *tool,
2211                                 union perf_event *event,
2212                                 struct perf_sample *sample,
2213                                 struct machine *machine)
2214 {
2215         if (perf_event__process_cgroup(tool, event, sample, machine) < 0)
2216                 return -1;
2217
2218         return print_event(tool, event, sample, machine, sample->pid,
2219                             sample->tid);
2220 }
2221
2222 static int process_fork_event(struct perf_tool *tool,
2223                               union perf_event *event,
2224                               struct perf_sample *sample,
2225                               struct machine *machine)
2226 {
2227         if (perf_event__process_fork(tool, event, sample, machine) < 0)
2228                 return -1;
2229
2230         return print_event_with_time(tool, event, sample, machine,
2231                                      event->fork.pid, event->fork.tid,
2232                                      event->fork.time);
2233 }
2234 static int process_exit_event(struct perf_tool *tool,
2235                               union perf_event *event,
2236                               struct perf_sample *sample,
2237                               struct machine *machine)
2238 {
2239         /* Print before 'exit' deletes anything */
2240         if (print_event_with_time(tool, event, sample, machine, event->fork.pid,
2241                                   event->fork.tid, event->fork.time))
2242                 return -1;
2243
2244         return perf_event__process_exit(tool, event, sample, machine);
2245 }
2246
2247 static int process_mmap_event(struct perf_tool *tool,
2248                               union perf_event *event,
2249                               struct perf_sample *sample,
2250                               struct machine *machine)
2251 {
2252         if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2253                 return -1;
2254
2255         return print_event(tool, event, sample, machine, event->mmap.pid,
2256                            event->mmap.tid);
2257 }
2258
2259 static int process_mmap2_event(struct perf_tool *tool,
2260                               union perf_event *event,
2261                               struct perf_sample *sample,
2262                               struct machine *machine)
2263 {
2264         if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2265                 return -1;
2266
2267         return print_event(tool, event, sample, machine, event->mmap2.pid,
2268                            event->mmap2.tid);
2269 }
2270
2271 static int process_switch_event(struct perf_tool *tool,
2272                                 union perf_event *event,
2273                                 struct perf_sample *sample,
2274                                 struct machine *machine)
2275 {
2276         struct perf_script *script = container_of(tool, struct perf_script, tool);
2277
2278         if (perf_event__process_switch(tool, event, sample, machine) < 0)
2279                 return -1;
2280
2281         if (scripting_ops && scripting_ops->process_switch)
2282                 scripting_ops->process_switch(event, sample, machine);
2283
2284         if (!script->show_switch_events)
2285                 return 0;
2286
2287         return print_event(tool, event, sample, machine, sample->pid,
2288                            sample->tid);
2289 }
2290
2291 static int
2292 process_lost_event(struct perf_tool *tool,
2293                    union perf_event *event,
2294                    struct perf_sample *sample,
2295                    struct machine *machine)
2296 {
2297         return print_event(tool, event, sample, machine, sample->pid,
2298                            sample->tid);
2299 }
2300
2301 static int
2302 process_finished_round_event(struct perf_tool *tool __maybe_unused,
2303                              union perf_event *event,
2304                              struct ordered_events *oe __maybe_unused)
2305
2306 {
2307         perf_event__fprintf(event, stdout);
2308         return 0;
2309 }
2310
2311 static int
2312 process_bpf_events(struct perf_tool *tool __maybe_unused,
2313                    union perf_event *event,
2314                    struct perf_sample *sample,
2315                    struct machine *machine)
2316 {
2317         if (machine__process_ksymbol(machine, event, sample) < 0)
2318                 return -1;
2319
2320         return print_event(tool, event, sample, machine, sample->pid,
2321                            sample->tid);
2322 }
2323
2324 static void sig_handler(int sig __maybe_unused)
2325 {
2326         session_done = 1;
2327 }
2328
2329 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2330 {
2331         struct evlist *evlist = script->session->evlist;
2332         struct evsel *evsel;
2333
2334         evlist__for_each_entry(evlist, evsel) {
2335                 if (!evsel->priv)
2336                         break;
2337                 perf_evsel_script__delete(evsel->priv);
2338                 evsel->priv = NULL;
2339         }
2340 }
2341
2342 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2343 {
2344         struct evsel *evsel;
2345
2346         evlist__for_each_entry(script->session->evlist, evsel) {
2347                 /*
2348                  * Already setup? I.e. we may be called twice in cases like
2349                  * Intel PT, one for the intel_pt// and dummy events, then
2350                  * for the evsels syntheized from the auxtrace info.
2351                  *
2352                  * Ses perf_script__process_auxtrace_info.
2353                  */
2354                 if (evsel->priv != NULL)
2355                         continue;
2356
2357                 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2358                 if (evsel->priv == NULL)
2359                         goto out_err_fclose;
2360         }
2361
2362         return 0;
2363
2364 out_err_fclose:
2365         perf_script__fclose_per_event_dump(script);
2366         return -1;
2367 }
2368
2369 static int perf_script__setup_per_event_dump(struct perf_script *script)
2370 {
2371         struct evsel *evsel;
2372         static struct evsel_script es_stdout;
2373
2374         if (script->per_event_dump)
2375                 return perf_script__fopen_per_event_dump(script);
2376
2377         es_stdout.fp = stdout;
2378
2379         evlist__for_each_entry(script->session->evlist, evsel)
2380                 evsel->priv = &es_stdout;
2381
2382         return 0;
2383 }
2384
2385 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2386 {
2387         struct evsel *evsel;
2388
2389         evlist__for_each_entry(script->session->evlist, evsel) {
2390                 struct evsel_script *es = evsel->priv;
2391
2392                 perf_evsel_script__fprintf(es, stdout);
2393                 perf_evsel_script__delete(es);
2394                 evsel->priv = NULL;
2395         }
2396 }
2397
2398 static int __cmd_script(struct perf_script *script)
2399 {
2400         int ret;
2401
2402         signal(SIGINT, sig_handler);
2403
2404         perf_stat__init_shadow_stats();
2405
2406         /* override event processing functions */
2407         if (script->show_task_events) {
2408                 script->tool.comm = process_comm_event;
2409                 script->tool.fork = process_fork_event;
2410                 script->tool.exit = process_exit_event;
2411         }
2412         if (script->show_mmap_events) {
2413                 script->tool.mmap = process_mmap_event;
2414                 script->tool.mmap2 = process_mmap2_event;
2415         }
2416         if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
2417                 script->tool.context_switch = process_switch_event;
2418         if (script->show_namespace_events)
2419                 script->tool.namespaces = process_namespaces_event;
2420         if (script->show_cgroup_events)
2421                 script->tool.cgroup = process_cgroup_event;
2422         if (script->show_lost_events)
2423                 script->tool.lost = process_lost_event;
2424         if (script->show_round_events) {
2425                 script->tool.ordered_events = false;
2426                 script->tool.finished_round = process_finished_round_event;
2427         }
2428         if (script->show_bpf_events) {
2429                 script->tool.ksymbol = process_bpf_events;
2430                 script->tool.bpf     = process_bpf_events;
2431         }
2432
2433         if (perf_script__setup_per_event_dump(script)) {
2434                 pr_err("Couldn't create the per event dump files\n");
2435                 return -1;
2436         }
2437
2438         ret = perf_session__process_events(script->session);
2439
2440         if (script->per_event_dump)
2441                 perf_script__exit_per_event_dump_stats(script);
2442
2443         if (debug_mode)
2444                 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2445
2446         return ret;
2447 }
2448
2449 struct script_spec {
2450         struct list_head        node;
2451         struct scripting_ops    *ops;
2452         char                    spec[0];
2453 };
2454
2455 static LIST_HEAD(script_specs);
2456
2457 static struct script_spec *script_spec__new(const char *spec,
2458                                             struct scripting_ops *ops)
2459 {
2460         struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2461
2462         if (s != NULL) {
2463                 strcpy(s->spec, spec);
2464                 s->ops = ops;
2465         }
2466
2467         return s;
2468 }
2469
2470 static void script_spec__add(struct script_spec *s)
2471 {
2472         list_add_tail(&s->node, &script_specs);
2473 }
2474
2475 static struct script_spec *script_spec__find(const char *spec)
2476 {
2477         struct script_spec *s;
2478
2479         list_for_each_entry(s, &script_specs, node)
2480                 if (strcasecmp(s->spec, spec) == 0)
2481                         return s;
2482         return NULL;
2483 }
2484
2485 int script_spec_register(const char *spec, struct scripting_ops *ops)
2486 {
2487         struct script_spec *s;
2488
2489         s = script_spec__find(spec);
2490         if (s)
2491                 return -1;
2492
2493         s = script_spec__new(spec, ops);
2494         if (!s)
2495                 return -1;
2496         else
2497                 script_spec__add(s);
2498
2499         return 0;
2500 }
2501
2502 static struct scripting_ops *script_spec__lookup(const char *spec)
2503 {
2504         struct script_spec *s = script_spec__find(spec);
2505         if (!s)
2506                 return NULL;
2507
2508         return s->ops;
2509 }
2510
2511 static void list_available_languages(void)
2512 {
2513         struct script_spec *s;
2514
2515         fprintf(stderr, "\n");
2516         fprintf(stderr, "Scripting language extensions (used in "
2517                 "perf script -s [spec:]script.[spec]):\n\n");
2518
2519         list_for_each_entry(s, &script_specs, node)
2520                 fprintf(stderr, "  %-42s [%s]\n", s->spec, s->ops->name);
2521
2522         fprintf(stderr, "\n");
2523 }
2524
2525 static int parse_scriptname(const struct option *opt __maybe_unused,
2526                             const char *str, int unset __maybe_unused)
2527 {
2528         char spec[PATH_MAX];
2529         const char *script, *ext;
2530         int len;
2531
2532         if (strcmp(str, "lang") == 0) {
2533                 list_available_languages();
2534                 exit(0);
2535         }
2536
2537         script = strchr(str, ':');
2538         if (script) {
2539                 len = script - str;
2540                 if (len >= PATH_MAX) {
2541                         fprintf(stderr, "invalid language specifier");
2542                         return -1;
2543                 }
2544                 strncpy(spec, str, len);
2545                 spec[len] = '\0';
2546                 scripting_ops = script_spec__lookup(spec);
2547                 if (!scripting_ops) {
2548                         fprintf(stderr, "invalid language specifier");
2549                         return -1;
2550                 }
2551                 script++;
2552         } else {
2553                 script = str;
2554                 ext = strrchr(script, '.');
2555                 if (!ext) {
2556                         fprintf(stderr, "invalid script extension");
2557                         return -1;
2558                 }
2559                 scripting_ops = script_spec__lookup(++ext);
2560                 if (!scripting_ops) {
2561                         fprintf(stderr, "invalid script extension");
2562                         return -1;
2563                 }
2564         }
2565
2566         script_name = strdup(script);
2567
2568         return 0;
2569 }
2570
2571 static int parse_output_fields(const struct option *opt __maybe_unused,
2572                             const char *arg, int unset __maybe_unused)
2573 {
2574         char *tok, *strtok_saveptr = NULL;
2575         int i, imax = ARRAY_SIZE(all_output_options);
2576         int j;
2577         int rc = 0;
2578         char *str = strdup(arg);
2579         int type = -1;
2580         enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2581
2582         if (!str)
2583                 return -ENOMEM;
2584
2585         /* first word can state for which event type the user is specifying
2586          * the fields. If no type exists, the specified fields apply to all
2587          * event types found in the file minus the invalid fields for a type.
2588          */
2589         tok = strchr(str, ':');
2590         if (tok) {
2591                 *tok = '\0';
2592                 tok++;
2593                 if (!strcmp(str, "hw"))
2594                         type = PERF_TYPE_HARDWARE;
2595                 else if (!strcmp(str, "sw"))
2596                         type = PERF_TYPE_SOFTWARE;
2597                 else if (!strcmp(str, "trace"))
2598                         type = PERF_TYPE_TRACEPOINT;
2599                 else if (!strcmp(str, "raw"))
2600                         type = PERF_TYPE_RAW;
2601                 else if (!strcmp(str, "break"))
2602                         type = PERF_TYPE_BREAKPOINT;
2603                 else if (!strcmp(str, "synth"))
2604                         type = OUTPUT_TYPE_SYNTH;
2605                 else {
2606                         fprintf(stderr, "Invalid event type in field string.\n");
2607                         rc = -EINVAL;
2608                         goto out;
2609                 }
2610
2611                 if (output[type].user_set)
2612                         pr_warning("Overriding previous field request for %s events.\n",
2613                                    event_type(type));
2614
2615                 /* Don't override defaults for +- */
2616                 if (strchr(tok, '+') || strchr(tok, '-'))
2617                         goto parse;
2618
2619                 output[type].fields = 0;
2620                 output[type].user_set = true;
2621                 output[type].wildcard_set = false;
2622
2623         } else {
2624                 tok = str;
2625                 if (strlen(str) == 0) {
2626                         fprintf(stderr,
2627                                 "Cannot set fields to 'none' for all event types.\n");
2628                         rc = -EINVAL;
2629                         goto out;
2630                 }
2631
2632                 /* Don't override defaults for +- */
2633                 if (strchr(str, '+') || strchr(str, '-'))
2634                         goto parse;
2635
2636                 if (output_set_by_user())
2637                         pr_warning("Overriding previous field request for all events.\n");
2638
2639                 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2640                         output[j].fields = 0;
2641                         output[j].user_set = true;
2642                         output[j].wildcard_set = true;
2643                 }
2644         }
2645
2646 parse:
2647         for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2648                 if (*tok == '+') {
2649                         if (change == SET)
2650                                 goto out_badmix;
2651                         change = ADD;
2652                         tok++;
2653                 } else if (*tok == '-') {
2654                         if (change == SET)
2655                                 goto out_badmix;
2656                         change = REMOVE;
2657                         tok++;
2658                 } else {
2659                         if (change != SET && change != DEFAULT)
2660                                 goto out_badmix;
2661                         change = SET;
2662                 }
2663
2664                 for (i = 0; i < imax; ++i) {
2665                         if (strcmp(tok, all_output_options[i].str) == 0)
2666                                 break;
2667                 }
2668                 if (i == imax && strcmp(tok, "flags") == 0) {
2669                         print_flags = change == REMOVE ? false : true;
2670                         continue;
2671                 }
2672                 if (i == imax) {
2673                         fprintf(stderr, "Invalid field requested.\n");
2674                         rc = -EINVAL;
2675                         goto out;
2676                 }
2677
2678                 if (type == -1) {
2679                         /* add user option to all events types for
2680                          * which it is valid
2681                          */
2682                         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2683                                 if (output[j].invalid_fields & all_output_options[i].field) {
2684                                         pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2685                                                    all_output_options[i].str, event_type(j));
2686                                 } else {
2687                                         if (change == REMOVE) {
2688                                                 output[j].fields &= ~all_output_options[i].field;
2689                                                 output[j].user_set_fields &= ~all_output_options[i].field;
2690                                         } else {
2691                                                 output[j].fields |= all_output_options[i].field;
2692                                                 output[j].user_set_fields |= all_output_options[i].field;
2693                                         }
2694                                         output[j].user_set = true;
2695                                         output[j].wildcard_set = true;
2696                                 }
2697                         }
2698                 } else {
2699                         if (output[type].invalid_fields & all_output_options[i].field) {
2700                                 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2701                                          all_output_options[i].str, event_type(type));
2702
2703                                 rc = -EINVAL;
2704                                 goto out;
2705                         }
2706                         if (change == REMOVE)
2707                                 output[type].fields &= ~all_output_options[i].field;
2708                         else
2709                                 output[type].fields |= all_output_options[i].field;
2710                         output[type].user_set = true;
2711                         output[type].wildcard_set = true;
2712                 }
2713         }
2714
2715         if (type >= 0) {
2716                 if (output[type].fields == 0) {
2717                         pr_debug("No fields requested for %s type. "
2718                                  "Events will not be displayed.\n", event_type(type));
2719                 }
2720         }
2721         goto out;
2722
2723 out_badmix:
2724         fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2725         rc = -EINVAL;
2726 out:
2727         free(str);
2728         return rc;
2729 }
2730
2731 #define for_each_lang(scripts_path, scripts_dir, lang_dirent)           \
2732         while ((lang_dirent = readdir(scripts_dir)) != NULL)            \
2733                 if ((lang_dirent->d_type == DT_DIR ||                   \
2734                      (lang_dirent->d_type == DT_UNKNOWN &&              \
2735                       is_directory(scripts_path, lang_dirent))) &&      \
2736                     (strcmp(lang_dirent->d_name, ".")) &&               \
2737                     (strcmp(lang_dirent->d_name, "..")))
2738
2739 #define for_each_script(lang_path, lang_dir, script_dirent)             \
2740         while ((script_dirent = readdir(lang_dir)) != NULL)             \
2741                 if (script_dirent->d_type != DT_DIR &&                  \
2742                     (script_dirent->d_type != DT_UNKNOWN ||             \
2743                      !is_directory(lang_path, script_dirent)))
2744
2745
2746 #define RECORD_SUFFIX                   "-record"
2747 #define REPORT_SUFFIX                   "-report"
2748
2749 struct script_desc {
2750         struct list_head        node;
2751         char                    *name;
2752         char                    *half_liner;
2753         char                    *args;
2754 };
2755
2756 static LIST_HEAD(script_descs);
2757
2758 static struct script_desc *script_desc__new(const char *name)
2759 {
2760         struct script_desc *s = zalloc(sizeof(*s));
2761
2762         if (s != NULL && name)
2763                 s->name = strdup(name);
2764
2765         return s;
2766 }
2767
2768 static void script_desc__delete(struct script_desc *s)
2769 {
2770         zfree(&s->name);
2771         zfree(&s->half_liner);
2772         zfree(&s->args);
2773         free(s);
2774 }
2775
2776 static void script_desc__add(struct script_desc *s)
2777 {
2778         list_add_tail(&s->node, &script_descs);
2779 }
2780
2781 static struct script_desc *script_desc__find(const char *name)
2782 {
2783         struct script_desc *s;
2784
2785         list_for_each_entry(s, &script_descs, node)
2786                 if (strcasecmp(s->name, name) == 0)
2787                         return s;
2788         return NULL;
2789 }
2790
2791 static struct script_desc *script_desc__findnew(const char *name)
2792 {
2793         struct script_desc *s = script_desc__find(name);
2794
2795         if (s)
2796                 return s;
2797
2798         s = script_desc__new(name);
2799         if (!s)
2800                 return NULL;
2801
2802         script_desc__add(s);
2803
2804         return s;
2805 }
2806
2807 static const char *ends_with(const char *str, const char *suffix)
2808 {
2809         size_t suffix_len = strlen(suffix);
2810         const char *p = str;
2811
2812         if (strlen(str) > suffix_len) {
2813                 p = str + strlen(str) - suffix_len;
2814                 if (!strncmp(p, suffix, suffix_len))
2815                         return p;
2816         }
2817
2818         return NULL;
2819 }
2820
2821 static int read_script_info(struct script_desc *desc, const char *filename)
2822 {
2823         char line[BUFSIZ], *p;
2824         FILE *fp;
2825
2826         fp = fopen(filename, "r");
2827         if (!fp)
2828                 return -1;
2829
2830         while (fgets(line, sizeof(line), fp)) {
2831                 p = skip_spaces(line);
2832                 if (strlen(p) == 0)
2833                         continue;
2834                 if (*p != '#')
2835                         continue;
2836                 p++;
2837                 if (strlen(p) && *p == '!')
2838                         continue;
2839
2840                 p = skip_spaces(p);
2841                 if (strlen(p) && p[strlen(p) - 1] == '\n')
2842                         p[strlen(p) - 1] = '\0';
2843
2844                 if (!strncmp(p, "description:", strlen("description:"))) {
2845                         p += strlen("description:");
2846                         desc->half_liner = strdup(skip_spaces(p));
2847                         continue;
2848                 }
2849
2850                 if (!strncmp(p, "args:", strlen("args:"))) {
2851                         p += strlen("args:");
2852                         desc->args = strdup(skip_spaces(p));
2853                         continue;
2854                 }
2855         }
2856
2857         fclose(fp);
2858
2859         return 0;
2860 }
2861
2862 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2863 {
2864         char *script_root, *str;
2865
2866         script_root = strdup(script_dirent->d_name);
2867         if (!script_root)
2868                 return NULL;
2869
2870         str = (char *)ends_with(script_root, suffix);
2871         if (!str) {
2872                 free(script_root);
2873                 return NULL;
2874         }
2875
2876         *str = '\0';
2877         return script_root;
2878 }
2879
2880 static int list_available_scripts(const struct option *opt __maybe_unused,
2881                                   const char *s __maybe_unused,
2882                                   int unset __maybe_unused)
2883 {
2884         struct dirent *script_dirent, *lang_dirent;
2885         char scripts_path[MAXPATHLEN];
2886         DIR *scripts_dir, *lang_dir;
2887         char script_path[MAXPATHLEN];
2888         char lang_path[MAXPATHLEN];
2889         struct script_desc *desc;
2890         char first_half[BUFSIZ];
2891         char *script_root;
2892
2893         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2894
2895         scripts_dir = opendir(scripts_path);
2896         if (!scripts_dir) {
2897                 fprintf(stdout,
2898                         "open(%s) failed.\n"
2899                         "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2900                         scripts_path);
2901                 exit(-1);
2902         }
2903
2904         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2905                 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2906                           lang_dirent->d_name);
2907                 lang_dir = opendir(lang_path);
2908                 if (!lang_dir)
2909                         continue;
2910
2911                 for_each_script(lang_path, lang_dir, script_dirent) {
2912                         script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2913                         if (script_root) {
2914                                 desc = script_desc__findnew(script_root);
2915                                 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2916                                           lang_path, script_dirent->d_name);
2917                                 read_script_info(desc, script_path);
2918                                 free(script_root);
2919                         }
2920                 }
2921         }
2922
2923         fprintf(stdout, "List of available trace scripts:\n");
2924         list_for_each_entry(desc, &script_descs, node) {
2925                 sprintf(first_half, "%s %s", desc->name,
2926                         desc->args ? desc->args : "");
2927                 fprintf(stdout, "  %-36s %s\n", first_half,
2928                         desc->half_liner ? desc->half_liner : "");
2929         }
2930
2931         exit(0);
2932 }
2933
2934 /*
2935  * Some scripts specify the required events in their "xxx-record" file,
2936  * this function will check if the events in perf.data match those
2937  * mentioned in the "xxx-record".
2938  *
2939  * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2940  * which is covered well now. And new parsing code should be added to
2941  * cover the future complexing formats like event groups etc.
2942  */
2943 static int check_ev_match(char *dir_name, char *scriptname,
2944                         struct perf_session *session)
2945 {
2946         char filename[MAXPATHLEN], evname[128];
2947         char line[BUFSIZ], *p;
2948         struct evsel *pos;
2949         int match, len;
2950         FILE *fp;
2951
2952         scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
2953
2954         fp = fopen(filename, "r");
2955         if (!fp)
2956                 return -1;
2957
2958         while (fgets(line, sizeof(line), fp)) {
2959                 p = skip_spaces(line);
2960                 if (*p == '#')
2961                         continue;
2962
2963                 while (strlen(p)) {
2964                         p = strstr(p, "-e");
2965                         if (!p)
2966                                 break;
2967
2968                         p += 2;
2969                         p = skip_spaces(p);
2970                         len = strcspn(p, " \t");
2971                         if (!len)
2972                                 break;
2973
2974                         snprintf(evname, len + 1, "%s", p);
2975
2976                         match = 0;
2977                         evlist__for_each_entry(session->evlist, pos) {
2978                                 if (!strcmp(evsel__name(pos), evname)) {
2979                                         match = 1;
2980                                         break;
2981                                 }
2982                         }
2983
2984                         if (!match) {
2985                                 fclose(fp);
2986                                 return -1;
2987                         }
2988                 }
2989         }
2990
2991         fclose(fp);
2992         return 0;
2993 }
2994
2995 /*
2996  * Return -1 if none is found, otherwise the actual scripts number.
2997  *
2998  * Currently the only user of this function is the script browser, which
2999  * will list all statically runnable scripts, select one, execute it and
3000  * show the output in a perf browser.
3001  */
3002 int find_scripts(char **scripts_array, char **scripts_path_array, int num,
3003                  int pathlen)
3004 {
3005         struct dirent *script_dirent, *lang_dirent;
3006         char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
3007         DIR *scripts_dir, *lang_dir;
3008         struct perf_session *session;
3009         struct perf_data data = {
3010                 .path = input_name,
3011                 .mode = PERF_DATA_MODE_READ,
3012         };
3013         char *temp;
3014         int i = 0;
3015
3016         session = perf_session__new(&data, false, NULL);
3017         if (IS_ERR(session))
3018                 return PTR_ERR(session);
3019
3020         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3021
3022         scripts_dir = opendir(scripts_path);
3023         if (!scripts_dir) {
3024                 perf_session__delete(session);
3025                 return -1;
3026         }
3027
3028         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3029                 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
3030                           lang_dirent->d_name);
3031 #ifndef HAVE_LIBPERL_SUPPORT
3032                 if (strstr(lang_path, "perl"))
3033                         continue;
3034 #endif
3035 #ifndef HAVE_LIBPYTHON_SUPPORT
3036                 if (strstr(lang_path, "python"))
3037                         continue;
3038 #endif
3039
3040                 lang_dir = opendir(lang_path);
3041                 if (!lang_dir)
3042                         continue;
3043
3044                 for_each_script(lang_path, lang_dir, script_dirent) {
3045                         /* Skip those real time scripts: xxxtop.p[yl] */
3046                         if (strstr(script_dirent->d_name, "top."))
3047                                 continue;
3048                         if (i >= num)
3049                                 break;
3050                         snprintf(scripts_path_array[i], pathlen, "%s/%s",
3051                                 lang_path,
3052                                 script_dirent->d_name);
3053                         temp = strchr(script_dirent->d_name, '.');
3054                         snprintf(scripts_array[i],
3055                                 (temp - script_dirent->d_name) + 1,
3056                                 "%s", script_dirent->d_name);
3057
3058                         if (check_ev_match(lang_path,
3059                                         scripts_array[i], session))
3060                                 continue;
3061
3062                         i++;
3063                 }
3064                 closedir(lang_dir);
3065         }
3066
3067         closedir(scripts_dir);
3068         perf_session__delete(session);
3069         return i;
3070 }
3071
3072 static char *get_script_path(const char *script_root, const char *suffix)
3073 {
3074         struct dirent *script_dirent, *lang_dirent;
3075         char scripts_path[MAXPATHLEN];
3076         char script_path[MAXPATHLEN];
3077         DIR *scripts_dir, *lang_dir;
3078         char lang_path[MAXPATHLEN];
3079         char *__script_root;
3080
3081         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3082
3083         scripts_dir = opendir(scripts_path);
3084         if (!scripts_dir)
3085                 return NULL;
3086
3087         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3088                 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3089                           lang_dirent->d_name);
3090                 lang_dir = opendir(lang_path);
3091                 if (!lang_dir)
3092                         continue;
3093
3094                 for_each_script(lang_path, lang_dir, script_dirent) {
3095                         __script_root = get_script_root(script_dirent, suffix);
3096                         if (__script_root && !strcmp(script_root, __script_root)) {
3097                                 free(__script_root);
3098                                 closedir(scripts_dir);
3099                                 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3100                                           lang_path, script_dirent->d_name);
3101                                 closedir(lang_dir);
3102                                 return strdup(script_path);
3103                         }
3104                         free(__script_root);
3105                 }
3106                 closedir(lang_dir);
3107         }
3108         closedir(scripts_dir);
3109
3110         return NULL;
3111 }
3112
3113 static bool is_top_script(const char *script_path)
3114 {
3115         return ends_with(script_path, "top") == NULL ? false : true;
3116 }
3117
3118 static int has_required_arg(char *script_path)
3119 {
3120         struct script_desc *desc;
3121         int n_args = 0;
3122         char *p;
3123
3124         desc = script_desc__new(NULL);
3125
3126         if (read_script_info(desc, script_path))
3127                 goto out;
3128
3129         if (!desc->args)
3130                 goto out;
3131
3132         for (p = desc->args; *p; p++)
3133                 if (*p == '<')
3134                         n_args++;
3135 out:
3136         script_desc__delete(desc);
3137
3138         return n_args;
3139 }
3140
3141 static int have_cmd(int argc, const char **argv)
3142 {
3143         char **__argv = malloc(sizeof(const char *) * argc);
3144
3145         if (!__argv) {
3146                 pr_err("malloc failed\n");
3147                 return -1;
3148         }
3149
3150         memcpy(__argv, argv, sizeof(const char *) * argc);
3151         argc = parse_options(argc, (const char **)__argv, record_options,
3152                              NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3153         free(__argv);
3154
3155         system_wide = (argc == 0);
3156
3157         return 0;
3158 }
3159
3160 static void script__setup_sample_type(struct perf_script *script)
3161 {
3162         struct perf_session *session = script->session;
3163         u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
3164
3165         if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
3166                 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
3167                     (sample_type & PERF_SAMPLE_STACK_USER)) {
3168                         callchain_param.record_mode = CALLCHAIN_DWARF;
3169                         dwarf_callchain_users = true;
3170                 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
3171                         callchain_param.record_mode = CALLCHAIN_LBR;
3172                 else
3173                         callchain_param.record_mode = CALLCHAIN_FP;
3174         }
3175
3176         if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
3177                 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
3178                            "Please apply --call-graph lbr when recording.\n");
3179                 script->stitch_lbr = false;
3180         }
3181 }
3182
3183 static int process_stat_round_event(struct perf_session *session,
3184                                     union perf_event *event)
3185 {
3186         struct perf_record_stat_round *round = &event->stat_round;
3187         struct evsel *counter;
3188
3189         evlist__for_each_entry(session->evlist, counter) {
3190                 perf_stat_process_counter(&stat_config, counter);
3191                 process_stat(counter, round->time);
3192         }
3193
3194         process_stat_interval(round->time);
3195         return 0;
3196 }
3197
3198 static int process_stat_config_event(struct perf_session *session __maybe_unused,
3199                                      union perf_event *event)
3200 {
3201         perf_event__read_stat_config(&stat_config, &event->stat_config);
3202         return 0;
3203 }
3204
3205 static int set_maps(struct perf_script *script)
3206 {
3207         struct evlist *evlist = script->session->evlist;
3208
3209         if (!script->cpus || !script->threads)
3210                 return 0;
3211
3212         if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3213                 return -EINVAL;
3214
3215         perf_evlist__set_maps(&evlist->core, script->cpus, script->threads);
3216
3217         if (perf_evlist__alloc_stats(evlist, true))
3218                 return -ENOMEM;
3219
3220         script->allocated = true;
3221         return 0;
3222 }
3223
3224 static
3225 int process_thread_map_event(struct perf_session *session,
3226                              union perf_event *event)
3227 {
3228         struct perf_tool *tool = session->tool;
3229         struct perf_script *script = container_of(tool, struct perf_script, tool);
3230
3231         if (script->threads) {
3232                 pr_warning("Extra thread map event, ignoring.\n");
3233                 return 0;
3234         }
3235
3236         script->threads = thread_map__new_event(&event->thread_map);
3237         if (!script->threads)
3238                 return -ENOMEM;
3239
3240         return set_maps(script);
3241 }
3242
3243 static
3244 int process_cpu_map_event(struct perf_session *session,
3245                           union perf_event *event)
3246 {
3247         struct perf_tool *tool = session->tool;
3248         struct perf_script *script = container_of(tool, struct perf_script, tool);
3249
3250         if (script->cpus) {
3251                 pr_warning("Extra cpu map event, ignoring.\n");
3252                 return 0;
3253         }
3254
3255         script->cpus = cpu_map__new_data(&event->cpu_map.data);
3256         if (!script->cpus)
3257                 return -ENOMEM;
3258
3259         return set_maps(script);
3260 }
3261
3262 static int process_feature_event(struct perf_session *session,
3263                                  union perf_event *event)
3264 {
3265         if (event->feat.feat_id < HEADER_LAST_FEATURE)
3266                 return perf_event__process_feature(session, event);
3267         return 0;
3268 }
3269
3270 #ifdef HAVE_AUXTRACE_SUPPORT
3271 static int perf_script__process_auxtrace_info(struct perf_session *session,
3272                                               union perf_event *event)
3273 {
3274         struct perf_tool *tool = session->tool;
3275
3276         int ret = perf_event__process_auxtrace_info(session, event);
3277
3278         if (ret == 0) {
3279                 struct perf_script *script = container_of(tool, struct perf_script, tool);
3280
3281                 ret = perf_script__setup_per_event_dump(script);
3282         }
3283
3284         return ret;
3285 }
3286 #else
3287 #define perf_script__process_auxtrace_info 0
3288 #endif
3289
3290 static int parse_insn_trace(const struct option *opt __maybe_unused,
3291                             const char *str __maybe_unused,
3292                             int unset __maybe_unused)
3293 {
3294         parse_output_fields(NULL, "+insn,-event,-period", 0);
3295         itrace_parse_synth_opts(opt, "i0ns", 0);
3296         symbol_conf.nanosecs = true;
3297         return 0;
3298 }
3299
3300 static int parse_xed(const struct option *opt __maybe_unused,
3301                      const char *str __maybe_unused,
3302                      int unset __maybe_unused)
3303 {
3304         force_pager("xed -F insn: -A -64 | less");
3305         return 0;
3306 }
3307
3308 static int parse_call_trace(const struct option *opt __maybe_unused,
3309                             const char *str __maybe_unused,
3310                             int unset __maybe_unused)
3311 {
3312         parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3313         itrace_parse_synth_opts(opt, "cewp", 0);
3314         symbol_conf.nanosecs = true;
3315         symbol_conf.pad_output_len_dso = 50;
3316         return 0;
3317 }
3318
3319 static int parse_callret_trace(const struct option *opt __maybe_unused,
3320                             const char *str __maybe_unused,
3321                             int unset __maybe_unused)
3322 {
3323         parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3324         itrace_parse_synth_opts(opt, "crewp", 0);
3325         symbol_conf.nanosecs = true;
3326         return 0;
3327 }
3328
3329 int cmd_script(int argc, const char **argv)
3330 {
3331         bool show_full_info = false;
3332         bool header = false;
3333         bool header_only = false;
3334         bool script_started = false;
3335         char *rec_script_path = NULL;
3336         char *rep_script_path = NULL;
3337         struct perf_session *session;
3338         struct itrace_synth_opts itrace_synth_opts = {
3339                 .set = false,
3340                 .default_no_sample = true,
3341         };
3342         struct utsname uts;
3343         char *script_path = NULL;
3344         const char **__argv;
3345         int i, j, err = 0;
3346         struct perf_script script = {
3347                 .tool = {
3348                         .sample          = process_sample_event,
3349                         .mmap            = perf_event__process_mmap,
3350                         .mmap2           = perf_event__process_mmap2,
3351                         .comm            = perf_event__process_comm,
3352                         .namespaces      = perf_event__process_namespaces,
3353                         .cgroup          = perf_event__process_cgroup,
3354                         .exit            = perf_event__process_exit,
3355                         .fork            = perf_event__process_fork,
3356                         .attr            = process_attr,
3357                         .event_update   = perf_event__process_event_update,
3358                         .tracing_data    = perf_event__process_tracing_data,
3359                         .feature         = process_feature_event,
3360                         .build_id        = perf_event__process_build_id,
3361                         .id_index        = perf_event__process_id_index,
3362                         .auxtrace_info   = perf_script__process_auxtrace_info,
3363                         .auxtrace        = perf_event__process_auxtrace,
3364                         .auxtrace_error  = perf_event__process_auxtrace_error,
3365                         .stat            = perf_event__process_stat_event,
3366                         .stat_round      = process_stat_round_event,
3367                         .stat_config     = process_stat_config_event,
3368                         .thread_map      = process_thread_map_event,
3369                         .cpu_map         = process_cpu_map_event,
3370                         .ordered_events  = true,
3371                         .ordering_requires_timestamps = true,
3372                 },
3373         };
3374         struct perf_data data = {
3375                 .mode = PERF_DATA_MODE_READ,
3376         };
3377         const struct option options[] = {
3378         OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3379                     "dump raw trace in ASCII"),
3380         OPT_INCR('v', "verbose", &verbose,
3381                  "be more verbose (show symbol address, etc)"),
3382         OPT_BOOLEAN('L', "Latency", &latency_format,
3383                     "show latency attributes (irqs/preemption disabled, etc)"),
3384         OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3385                            list_available_scripts),
3386         OPT_CALLBACK('s', "script", NULL, "name",
3387                      "script file name (lang:script name, script name, or *)",
3388                      parse_scriptname),
3389         OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3390                    "generate perf-script.xx script in specified language"),
3391         OPT_STRING('i', "input", &input_name, "file", "input file name"),
3392         OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3393                    "do various checks like samples ordering and lost events"),
3394         OPT_BOOLEAN(0, "header", &header, "Show data header."),
3395         OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3396         OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3397                    "file", "vmlinux pathname"),
3398         OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3399                    "file", "kallsyms pathname"),
3400         OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3401                     "When printing symbols do not display call chain"),
3402         OPT_CALLBACK(0, "symfs", NULL, "directory",
3403                      "Look for files with symbols relative to this directory",
3404                      symbol__config_symfs),
3405         OPT_CALLBACK('F', "fields", NULL, "str",
3406                      "comma separated output fields prepend with 'type:'. "
3407                      "+field to add and -field to remove."
3408                      "Valid types: hw,sw,trace,raw,synth. "
3409                      "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3410                      "addr,symoff,srcline,period,iregs,uregs,brstack,"
3411                      "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3412                      "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc",
3413                      parse_output_fields),
3414         OPT_BOOLEAN('a', "all-cpus", &system_wide,
3415                     "system-wide collection from all CPUs"),
3416         OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3417                    "only consider these symbols"),
3418         OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3419                         "Decode instructions from itrace", parse_insn_trace),
3420         OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3421                         "Run xed disassembler on output", parse_xed),
3422         OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3423                         "Decode calls from from itrace", parse_call_trace),
3424         OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3425                         "Decode calls and returns from itrace", parse_callret_trace),
3426         OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3427                         "Only print symbols and callees with --call-trace/--call-ret-trace"),
3428         OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3429                    "Stop display of callgraph at these symbols"),
3430         OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3431         OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3432                    "only display events for these comms"),
3433         OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3434                    "only consider symbols in these pids"),
3435         OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3436                    "only consider symbols in these tids"),
3437         OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3438                      "Set the maximum stack depth when parsing the callchain, "
3439                      "anything beyond the specified depth will be ignored. "
3440                      "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3441         OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"),
3442         OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"),
3443         OPT_BOOLEAN('I', "show-info", &show_full_info,
3444                     "display extended information from perf.data file"),
3445         OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3446                     "Show the path of [kernel.kallsyms]"),
3447         OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3448                     "Show the fork/comm/exit events"),
3449         OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3450                     "Show the mmap events"),
3451         OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3452                     "Show context switch events (if recorded)"),
3453         OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3454                     "Show namespace events (if recorded)"),
3455         OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events,
3456                     "Show cgroup events (if recorded)"),
3457         OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3458                     "Show lost events (if recorded)"),
3459         OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3460                     "Show round events (if recorded)"),
3461         OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
3462                     "Show bpf related events (if recorded)"),
3463         OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3464                     "Dump trace output to files named by the monitored events"),
3465         OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3466         OPT_INTEGER(0, "max-blocks", &max_blocks,
3467                     "Maximum number of code blocks to dump with brstackinsn"),
3468         OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
3469                     "Use 9 decimal places when displaying time"),
3470         OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3471                             "Instruction Tracing options\n" ITRACE_HELP,
3472                             itrace_parse_synth_opts),
3473         OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3474                         "Show full source file name path for source lines"),
3475         OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3476                         "Enable symbol demangling"),
3477         OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3478                         "Enable kernel symbol demangling"),
3479         OPT_STRING(0, "time", &script.time_str, "str",
3480                    "Time span of interest (start,stop)"),
3481         OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3482                     "Show inline function"),
3483         OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
3484                    "guest mount directory under which every guest os"
3485                    " instance has a subdir"),
3486         OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
3487                    "file", "file saving guest os vmlinux"),
3488         OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
3489                    "file", "file saving guest os /proc/kallsyms"),
3490         OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
3491                    "file", "file saving guest os /proc/modules"),
3492         OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr,
3493                     "Enable LBR callgraph stitching approach"),
3494         OPTS_EVSWITCH(&script.evswitch),
3495         OPT_END()
3496         };
3497         const char * const script_subcommands[] = { "record", "report", NULL };
3498         const char *script_usage[] = {
3499                 "perf script [<options>]",
3500                 "perf script [<options>] record <script> [<record-options>] <command>",
3501                 "perf script [<options>] report <script> [script-args]",
3502                 "perf script [<options>] <script> [<record-options>] <command>",
3503                 "perf script [<options>] <top-script> [script-args]",
3504                 NULL
3505         };
3506
3507         perf_set_singlethreaded();
3508
3509         setup_scripting();
3510
3511         argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3512                              PARSE_OPT_STOP_AT_NON_OPTION);
3513
3514         if (symbol_conf.guestmount ||
3515             symbol_conf.default_guest_vmlinux_name ||
3516             symbol_conf.default_guest_kallsyms ||
3517             symbol_conf.default_guest_modules) {
3518                 /*
3519                  * Enable guest sample processing.
3520                  */
3521                 perf_guest = true;
3522         }
3523
3524         data.path  = input_name;
3525         data.force = symbol_conf.force;
3526
3527         if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3528                 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3529                 if (!rec_script_path)
3530                         return cmd_record(argc, argv);
3531         }
3532
3533         if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3534                 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3535                 if (!rep_script_path) {
3536                         fprintf(stderr,
3537                                 "Please specify a valid report script"
3538                                 "(see 'perf script -l' for listing)\n");
3539                         return -1;
3540                 }
3541         }
3542
3543         if (reltime && deltatime) {
3544                 fprintf(stderr,
3545                         "reltime and deltatime - the two don't get along well. "
3546                         "Please limit to --reltime or --deltatime.\n");
3547                 return -1;
3548         }
3549
3550         if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
3551             itrace_synth_opts.callchain_sz > scripting_max_stack)
3552                 scripting_max_stack = itrace_synth_opts.callchain_sz;
3553
3554         /* make sure PERF_EXEC_PATH is set for scripts */
3555         set_argv_exec_path(get_argv_exec_path());
3556
3557         if (argc && !script_name && !rec_script_path && !rep_script_path) {
3558                 int live_pipe[2];
3559                 int rep_args;
3560                 pid_t pid;
3561
3562                 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3563                 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3564
3565                 if (!rec_script_path && !rep_script_path) {
3566                         usage_with_options_msg(script_usage, options,
3567                                 "Couldn't find script `%s'\n\n See perf"
3568                                 " script -l for available scripts.\n", argv[0]);
3569                 }
3570
3571                 if (is_top_script(argv[0])) {
3572                         rep_args = argc - 1;
3573                 } else {
3574                         int rec_args;
3575
3576                         rep_args = has_required_arg(rep_script_path);
3577                         rec_args = (argc - 1) - rep_args;
3578                         if (rec_args < 0) {
3579                                 usage_with_options_msg(script_usage, options,
3580                                         "`%s' script requires options."
3581                                         "\n\n See perf script -l for available "
3582                                         "scripts and options.\n", argv[0]);
3583                         }
3584                 }
3585
3586                 if (pipe(live_pipe) < 0) {
3587                         perror("failed to create pipe");
3588                         return -1;
3589                 }
3590
3591                 pid = fork();
3592                 if (pid < 0) {
3593                         perror("failed to fork");
3594                         return -1;
3595                 }
3596
3597                 if (!pid) {
3598                         j = 0;
3599
3600                         dup2(live_pipe[1], 1);
3601                         close(live_pipe[0]);
3602
3603                         if (is_top_script(argv[0])) {
3604                                 system_wide = true;
3605                         } else if (!system_wide) {
3606                                 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3607                                         err = -1;
3608                                         goto out;
3609                                 }
3610                         }
3611
3612                         __argv = malloc((argc + 6) * sizeof(const char *));
3613                         if (!__argv) {
3614                                 pr_err("malloc failed\n");
3615                                 err = -ENOMEM;
3616                                 goto out;
3617                         }
3618
3619                         __argv[j++] = "/bin/sh";
3620                         __argv[j++] = rec_script_path;
3621                         if (system_wide)
3622                                 __argv[j++] = "-a";
3623                         __argv[j++] = "-q";
3624                         __argv[j++] = "-o";
3625                         __argv[j++] = "-";
3626                         for (i = rep_args + 1; i < argc; i++)
3627                                 __argv[j++] = argv[i];
3628                         __argv[j++] = NULL;
3629
3630                         execvp("/bin/sh", (char **)__argv);
3631                         free(__argv);
3632                         exit(-1);
3633                 }
3634
3635                 dup2(live_pipe[0], 0);
3636                 close(live_pipe[1]);
3637
3638                 __argv = malloc((argc + 4) * sizeof(const char *));
3639                 if (!__argv) {
3640                         pr_err("malloc failed\n");
3641                         err = -ENOMEM;
3642                         goto out;
3643                 }
3644
3645                 j = 0;
3646                 __argv[j++] = "/bin/sh";
3647                 __argv[j++] = rep_script_path;
3648                 for (i = 1; i < rep_args + 1; i++)
3649                         __argv[j++] = argv[i];
3650                 __argv[j++] = "-i";
3651                 __argv[j++] = "-";
3652                 __argv[j++] = NULL;
3653
3654                 execvp("/bin/sh", (char **)__argv);
3655                 free(__argv);
3656                 exit(-1);
3657         }
3658
3659         if (rec_script_path)
3660                 script_path = rec_script_path;
3661         if (rep_script_path)
3662                 script_path = rep_script_path;
3663
3664         if (script_path) {
3665                 j = 0;
3666
3667                 if (!rec_script_path)
3668                         system_wide = false;
3669                 else if (!system_wide) {
3670                         if (have_cmd(argc - 1, &argv[1]) != 0) {
3671                                 err = -1;
3672                                 goto out;
3673                         }
3674                 }
3675
3676                 __argv = malloc((argc + 2) * sizeof(const char *));
3677                 if (!__argv) {
3678                         pr_err("malloc failed\n");
3679                         err = -ENOMEM;
3680                         goto out;
3681                 }
3682
3683                 __argv[j++] = "/bin/sh";
3684                 __argv[j++] = script_path;
3685                 if (system_wide)
3686                         __argv[j++] = "-a";
3687                 for (i = 2; i < argc; i++)
3688                         __argv[j++] = argv[i];
3689                 __argv[j++] = NULL;
3690
3691                 execvp("/bin/sh", (char **)__argv);
3692                 free(__argv);
3693                 exit(-1);
3694         }
3695
3696         if (!script_name) {
3697                 setup_pager();
3698                 use_browser = 0;
3699         }
3700
3701         session = perf_session__new(&data, false, &script.tool);
3702         if (IS_ERR(session))
3703                 return PTR_ERR(session);
3704
3705         if (header || header_only) {
3706                 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3707                 perf_session__fprintf_info(session, stdout, show_full_info);
3708                 if (header_only)
3709                         goto out_delete;
3710         }
3711         if (show_full_info)
3712                 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3713
3714         if (symbol__init(&session->header.env) < 0)
3715                 goto out_delete;
3716
3717         uname(&uts);
3718         if (data.is_pipe ||  /* assume pipe_mode indicates native_arch */
3719             !strcmp(uts.machine, session->header.env.arch) ||
3720             (!strcmp(uts.machine, "x86_64") &&
3721              !strcmp(session->header.env.arch, "i386")))
3722                 native_arch = true;
3723
3724         script.session = session;
3725         script__setup_sample_type(&script);
3726
3727         if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
3728             symbol_conf.graph_function)
3729                 itrace_synth_opts.thread_stack = true;
3730
3731         session->itrace_synth_opts = &itrace_synth_opts;
3732
3733         if (cpu_list) {
3734                 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3735                 if (err < 0)
3736                         goto out_delete;
3737                 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3738         }
3739
3740         if (!no_callchain)
3741                 symbol_conf.use_callchain = true;
3742         else
3743                 symbol_conf.use_callchain = false;
3744
3745         if (session->tevent.pevent &&
3746             tep_set_function_resolver(session->tevent.pevent,
3747                                       machine__resolve_kernel_addr,
3748                                       &session->machines.host) < 0) {
3749                 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3750                 err = -1;
3751                 goto out_delete;
3752         }
3753
3754         if (generate_script_lang) {
3755                 struct stat perf_stat;
3756                 int input;
3757
3758                 if (output_set_by_user()) {
3759                         fprintf(stderr,
3760                                 "custom fields not supported for generated scripts");
3761                         err = -EINVAL;
3762                         goto out_delete;
3763                 }
3764
3765                 input = open(data.path, O_RDONLY);      /* input_name */
3766                 if (input < 0) {
3767                         err = -errno;
3768                         perror("failed to open file");
3769                         goto out_delete;
3770                 }
3771
3772                 err = fstat(input, &perf_stat);
3773                 if (err < 0) {
3774                         perror("failed to stat file");
3775                         goto out_delete;
3776                 }
3777
3778                 if (!perf_stat.st_size) {
3779                         fprintf(stderr, "zero-sized file, nothing to do!\n");
3780                         goto out_delete;
3781                 }
3782
3783                 scripting_ops = script_spec__lookup(generate_script_lang);
3784                 if (!scripting_ops) {
3785                         fprintf(stderr, "invalid language specifier");
3786                         err = -ENOENT;
3787                         goto out_delete;
3788                 }
3789
3790                 err = scripting_ops->generate_script(session->tevent.pevent,
3791                                                      "perf-script");
3792                 goto out_delete;
3793         }
3794
3795         if (script_name) {
3796                 err = scripting_ops->start_script(script_name, argc, argv);
3797                 if (err)
3798                         goto out_delete;
3799                 pr_debug("perf script started with script %s\n\n", script_name);
3800                 script_started = true;
3801         }
3802
3803
3804         err = perf_session__check_output_opt(session);
3805         if (err < 0)
3806                 goto out_delete;
3807
3808         if (script.time_str) {
3809                 err = perf_time__parse_for_ranges_reltime(script.time_str, session,
3810                                                   &script.ptime_range,
3811                                                   &script.range_size,
3812                                                   &script.range_num,
3813                                                   reltime);
3814                 if (err < 0)
3815                         goto out_delete;
3816
3817                 itrace_synth_opts__set_time_range(&itrace_synth_opts,
3818                                                   script.ptime_range,
3819                                                   script.range_num);
3820         }
3821
3822         err = evswitch__init(&script.evswitch, session->evlist, stderr);
3823         if (err)
3824                 goto out_delete;
3825
3826         err = __cmd_script(&script);
3827
3828         flush_scripting();
3829
3830 out_delete:
3831         if (script.ptime_range) {
3832                 itrace_synth_opts__clear_time_range(&itrace_synth_opts);
3833                 zfree(&script.ptime_range);
3834         }
3835
3836         perf_evlist__free_stats(session->evlist);
3837         perf_session__delete(session);
3838
3839         if (script_started)
3840                 cleanup_scripting();
3841 out:
3842         return err;
3843 }