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/env.h"
  19 #include "util/evlist.h"
  20 #include "util/evsel.h"
  21 #include "util/evsel_fprintf.h"
  22 #include "util/evswitch.h"
  23 #include "util/sort.h"
  24 #include "util/data.h"
  25 #include "util/auxtrace.h"
  26 #include "util/cpumap.h"
  27 #include "util/thread_map.h"
  28 #include "util/stat.h"
  29 #include "util/color.h"
  30 #include "util/string2.h"
  31 #include "util/thread-stack.h"
  32 #include "util/time-utils.h"
  33 #include "util/path.h"
  34 #include "util/event.h"
  35 #include "ui/ui.h"
  36 #include "print_binary.h"
  37 #include "archinsn.h"
  38 #include <linux/bitmap.h>
  39 #include <linux/kernel.h>
  40 #include <linux/stringify.h>
  41 #include <linux/time64.h>
  42 #include <linux/zalloc.h>
  43 #include <sys/utsname.h>
  44 #include "asm/bug.h"
  45 #include "util/mem-events.h"
  46 #include "util/dump-insn.h"
  47 #include <dirent.h>
  48 #include <errno.h>
  49 #include <inttypes.h>
  50 #include <signal.h>
  51 #include <sys/param.h>
  52 #include <sys/types.h>
  53 #include <sys/stat.h>
  54 #include <fcntl.h>
  55 #include <unistd.h>
  56 #include <subcmd/pager.h>
  57 #include <perf/evlist.h>
  58 #include <linux/err.h>
  59 #include "util/dlfilter.h"
  60 #include "util/record.h"
  61 #include "util/util.h"
  62 #include "util/cgroup.h"
  63 #include "perf.h"
  64
  65 #include <linux/ctype.h>
  66 #ifdef HAVE_LIBTRACEEVENT
  67 #include <traceevent/event-parse.h>
  68 #endif
  69
  70 static char const               *script_name;
  71 static char const               *generate_script_lang;
  72 static bool                     reltime;
  73 static bool                     deltatime;
  74 static u64                      initial_time;
  75 static u64                      previous_time;
  76 static bool                     debug_mode;
  77 static u64                      last_timestamp;
  78 static u64                      nr_unordered;
  79 static bool                     no_callchain;
  80 static bool                     latency_format;
  81 static bool                     system_wide;
  82 static bool                     print_flags;
  83 static const char               *cpu_list;
  84 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
  85 static struct perf_stat_config  stat_config;
  86 static int                      max_blocks;
  87 static bool                     native_arch;
  88 static struct dlfilter          *dlfilter;
  89 static int                      dlargc;
  90 static char                     **dlargv;
  91
  92 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
  93
  94 enum perf_output_field {
  95         PERF_OUTPUT_COMM            = 1ULL << 0,
  96         PERF_OUTPUT_TID             = 1ULL << 1,
  97         PERF_OUTPUT_PID             = 1ULL << 2,
  98         PERF_OUTPUT_TIME            = 1ULL << 3,
  99         PERF_OUTPUT_CPU             = 1ULL << 4,
 100         PERF_OUTPUT_EVNAME          = 1ULL << 5,
 101         PERF_OUTPUT_TRACE           = 1ULL << 6,
 102         PERF_OUTPUT_IP              = 1ULL << 7,
 103         PERF_OUTPUT_SYM             = 1ULL << 8,
 104         PERF_OUTPUT_DSO             = 1ULL << 9,
 105         PERF_OUTPUT_ADDR            = 1ULL << 10,
 106         PERF_OUTPUT_SYMOFFSET       = 1ULL << 11,
 107         PERF_OUTPUT_SRCLINE         = 1ULL << 12,
 108         PERF_OUTPUT_PERIOD          = 1ULL << 13,
 109         PERF_OUTPUT_IREGS           = 1ULL << 14,
 110         PERF_OUTPUT_BRSTACK         = 1ULL << 15,
 111         PERF_OUTPUT_BRSTACKSYM      = 1ULL << 16,
 112         PERF_OUTPUT_DATA_SRC        = 1ULL << 17,
 113         PERF_OUTPUT_WEIGHT          = 1ULL << 18,
 114         PERF_OUTPUT_BPF_OUTPUT      = 1ULL << 19,
 115         PERF_OUTPUT_CALLINDENT      = 1ULL << 20,
 116         PERF_OUTPUT_INSN            = 1ULL << 21,
 117         PERF_OUTPUT_INSNLEN         = 1ULL << 22,
 118         PERF_OUTPUT_BRSTACKINSN     = 1ULL << 23,
 119         PERF_OUTPUT_BRSTACKOFF      = 1ULL << 24,
 120         PERF_OUTPUT_SYNTH           = 1ULL << 25,
 121         PERF_OUTPUT_PHYS_ADDR       = 1ULL << 26,
 122         PERF_OUTPUT_UREGS           = 1ULL << 27,
 123         PERF_OUTPUT_METRIC          = 1ULL << 28,
 124         PERF_OUTPUT_MISC            = 1ULL << 29,
 125         PERF_OUTPUT_SRCCODE         = 1ULL << 30,
 126         PERF_OUTPUT_IPC             = 1ULL << 31,
 127         PERF_OUTPUT_TOD             = 1ULL << 32,
 128         PERF_OUTPUT_DATA_PAGE_SIZE  = 1ULL << 33,
 129         PERF_OUTPUT_CODE_PAGE_SIZE  = 1ULL << 34,
 130         PERF_OUTPUT_INS_LAT         = 1ULL << 35,
 131         PERF_OUTPUT_BRSTACKINSNLEN  = 1ULL << 36,
 132         PERF_OUTPUT_MACHINE_PID     = 1ULL << 37,
 133         PERF_OUTPUT_VCPU            = 1ULL << 38,
 134         PERF_OUTPUT_CGROUP          = 1ULL << 39,
 135         PERF_OUTPUT_RETIRE_LAT      = 1ULL << 40,
 136         PERF_OUTPUT_DSOFF           = 1ULL << 41,
 137 };
 138
 139 struct perf_script {
 140         struct perf_tool        tool;
 141         struct perf_session     *session;
 142         bool                    show_task_events;
 143         bool                    show_mmap_events;
 144         bool                    show_switch_events;
 145         bool                    show_namespace_events;
 146         bool                    show_lost_events;
 147         bool                    show_round_events;
 148         bool                    show_bpf_events;
 149         bool                    show_cgroup_events;
 150         bool                    show_text_poke_events;
 151         bool                    allocated;
 152         bool                    per_event_dump;
 153         bool                    stitch_lbr;
 154         struct evswitch         evswitch;
 155         struct perf_cpu_map     *cpus;
 156         struct perf_thread_map *threads;
 157         int                     name_width;
 158         const char              *time_str;
 159         struct perf_time_interval *ptime_range;
 160         int                     range_size;
 161         int                     range_num;
 162 };
 163
 164 struct output_option {
 165         const char *str;
 166         enum perf_output_field field;
 167 } all_output_options[] = {
 168         {.str = "comm",  .field = PERF_OUTPUT_COMM},
 169         {.str = "tid",   .field = PERF_OUTPUT_TID},
 170         {.str = "pid",   .field = PERF_OUTPUT_PID},
 171         {.str = "time",  .field = PERF_OUTPUT_TIME},
 172         {.str = "cpu",   .field = PERF_OUTPUT_CPU},
 173         {.str = "event", .field = PERF_OUTPUT_EVNAME},
 174         {.str = "trace", .field = PERF_OUTPUT_TRACE},
 175         {.str = "ip",    .field = PERF_OUTPUT_IP},
 176         {.str = "sym",   .field = PERF_OUTPUT_SYM},
 177         {.str = "dso",   .field = PERF_OUTPUT_DSO},
 178         {.str = "dsoff", .field = PERF_OUTPUT_DSOFF},
 179         {.str = "addr",  .field = PERF_OUTPUT_ADDR},
 180         {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
 181         {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
 182         {.str = "period", .field = PERF_OUTPUT_PERIOD},
 183         {.str = "iregs", .field = PERF_OUTPUT_IREGS},
 184         {.str = "uregs", .field = PERF_OUTPUT_UREGS},
 185         {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
 186         {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
 187         {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
 188         {.str = "weight",   .field = PERF_OUTPUT_WEIGHT},
 189         {.str = "bpf-output",   .field = PERF_OUTPUT_BPF_OUTPUT},
 190         {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
 191         {.str = "insn", .field = PERF_OUTPUT_INSN},
 192         {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
 193         {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
 194         {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
 195         {.str = "synth", .field = PERF_OUTPUT_SYNTH},
 196         {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
 197         {.str = "metric", .field = PERF_OUTPUT_METRIC},
 198         {.str = "misc", .field = PERF_OUTPUT_MISC},
 199         {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
 200         {.str = "ipc", .field = PERF_OUTPUT_IPC},
 201         {.str = "tod", .field = PERF_OUTPUT_TOD},
 202         {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE},
 203         {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE},
 204         {.str = "ins_lat", .field = PERF_OUTPUT_INS_LAT},
 205         {.str = "brstackinsnlen", .field = PERF_OUTPUT_BRSTACKINSNLEN},
 206         {.str = "machine_pid", .field = PERF_OUTPUT_MACHINE_PID},
 207         {.str = "vcpu", .field = PERF_OUTPUT_VCPU},
 208         {.str = "cgroup", .field = PERF_OUTPUT_CGROUP},
 209         {.str = "retire_lat", .field = PERF_OUTPUT_RETIRE_LAT},
 210 };
 211
 212 enum {
 213         OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
 214         OUTPUT_TYPE_OTHER,
 215         OUTPUT_TYPE_MAX
 216 };
 217
 218 /* default set to maintain compatibility with current format */
 219 static struct {
 220         bool user_set;
 221         bool wildcard_set;
 222         unsigned int print_ip_opts;
 223         u64 fields;
 224         u64 invalid_fields;
 225         u64 user_set_fields;
 226         u64 user_unset_fields;
 227 } output[OUTPUT_TYPE_MAX] = {
 228
 229         [PERF_TYPE_HARDWARE] = {
 230                 .user_set = false,
 231
 232                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 233                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 234                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 235                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 236                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 237
 238                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 239         },
 240
 241         [PERF_TYPE_SOFTWARE] = {
 242                 .user_set = false,
 243
 244                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 245                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 246                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 247                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 248                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
 249                               PERF_OUTPUT_BPF_OUTPUT,
 250
 251                 .invalid_fields = PERF_OUTPUT_TRACE,
 252         },
 253
 254         [PERF_TYPE_TRACEPOINT] = {
 255                 .user_set = false,
 256
 257                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 258                                   PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 259                                   PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
 260         },
 261
 262         [PERF_TYPE_HW_CACHE] = {
 263                 .user_set = false,
 264
 265                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 266                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 267                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 268                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 269                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 270
 271                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 272         },
 273
 274         [PERF_TYPE_RAW] = {
 275                 .user_set = false,
 276
 277                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 278                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 279                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 280                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 281                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
 282                               PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
 283                               PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR |
 284                               PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE |
 285                               PERF_OUTPUT_INS_LAT | PERF_OUTPUT_RETIRE_LAT,
 286
 287                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 288         },
 289
 290         [PERF_TYPE_BREAKPOINT] = {
 291                 .user_set = false,
 292
 293                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 294                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 295                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 296                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 297                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 298
 299                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 300         },
 301
 302         [OUTPUT_TYPE_SYNTH] = {
 303                 .user_set = false,
 304
 305                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 306                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 307                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 308                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 309                               PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
 310
 311                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 312         },
 313
 314         [OUTPUT_TYPE_OTHER] = {
 315                 .user_set = false,
 316
 317                 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
 318                               PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
 319                               PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
 320                               PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
 321                               PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
 322
 323                 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
 324         },
 325 };
 326
 327 struct evsel_script {
 328        char *filename;
 329        FILE *fp;
 330        u64  samples;
 331        /* For metric output */
 332        u64  val;
 333        int  gnum;
 334 };
 335
 336 static inline struct evsel_script *evsel_script(struct evsel *evsel)
 337 {
 338         return (struct evsel_script *)evsel->priv;
 339 }
 340
 341 static struct evsel_script *evsel_script__new(struct evsel *evsel, struct perf_data *data)
 342 {
 343         struct evsel_script *es = zalloc(sizeof(*es));
 344
 345         if (es != NULL) {
 346                 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0)
 347                         goto out_free;
 348                 es->fp = fopen(es->filename, "w");
 349                 if (es->fp == NULL)
 350                         goto out_free_filename;
 351         }
 352
 353         return es;
 354 out_free_filename:
 355         zfree(&es->filename);
 356 out_free:
 357         free(es);
 358         return NULL;
 359 }
 360
 361 static void evsel_script__delete(struct evsel_script *es)
 362 {
 363         zfree(&es->filename);
 364         fclose(es->fp);
 365         es->fp = NULL;
 366         free(es);
 367 }
 368
 369 static int evsel_script__fprintf(struct evsel_script *es, FILE *fp)
 370 {
 371         struct stat st;
 372
 373         fstat(fileno(es->fp), &st);
 374         return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
 375                        st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
 376 }
 377
 378 static inline int output_type(unsigned int type)
 379 {
 380         switch (type) {
 381         case PERF_TYPE_SYNTH:
 382                 return OUTPUT_TYPE_SYNTH;
 383         default:
 384                 if (type < PERF_TYPE_MAX)
 385                         return type;
 386         }
 387
 388         return OUTPUT_TYPE_OTHER;
 389 }
 390
 391 static bool output_set_by_user(void)
 392 {
 393         int j;
 394         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 395                 if (output[j].user_set)
 396                         return true;
 397         }
 398         return false;
 399 }
 400
 401 static const char *output_field2str(enum perf_output_field field)
 402 {
 403         int i, imax = ARRAY_SIZE(all_output_options);
 404         const char *str = "";
 405
 406         for (i = 0; i < imax; ++i) {
 407                 if (all_output_options[i].field == field) {
 408                         str = all_output_options[i].str;
 409                         break;
 410                 }
 411         }
 412         return str;
 413 }
 414
 415 #define PRINT_FIELD(x)  (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
 416
 417 static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
 418                                  enum perf_output_field field, bool allow_user_set)
 419 {
 420         struct perf_event_attr *attr = &evsel->core.attr;
 421         int type = output_type(attr->type);
 422         const char *evname;
 423
 424         if (attr->sample_type & sample_type)
 425                 return 0;
 426
 427         if (output[type].user_set_fields & field) {
 428                 if (allow_user_set)
 429                         return 0;
 430                 evname = evsel__name(evsel);
 431                 pr_err("Samples for '%s' event do not have %s attribute set. "
 432                        "Cannot print '%s' field.\n",
 433                        evname, sample_msg, output_field2str(field));
 434                 return -1;
 435         }
 436
 437         /* user did not ask for it explicitly so remove from the default list */
 438         output[type].fields &= ~field;
 439         evname = evsel__name(evsel);
 440         pr_debug("Samples for '%s' event do not have %s attribute set. "
 441                  "Skipping '%s' field.\n",
 442                  evname, sample_msg, output_field2str(field));
 443
 444         return 0;
 445 }
 446
 447 static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
 448                               enum perf_output_field field)
 449 {
 450         return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
 451 }
 452
 453 static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
 454 {
 455         struct perf_event_attr *attr = &evsel->core.attr;
 456         bool allow_user_set;
 457
 458         if (evsel__is_dummy_event(evsel))
 459                 return 0;
 460
 461         if (perf_header__has_feat(&session->header, HEADER_STAT))
 462                 return 0;
 463
 464         allow_user_set = perf_header__has_feat(&session->header,
 465                                                HEADER_AUXTRACE);
 466
 467         if (PRINT_FIELD(TRACE) &&
 468             !perf_session__has_traces(session, "record -R"))
 469                 return -EINVAL;
 470
 471         if (PRINT_FIELD(IP)) {
 472                 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP))
 473                         return -EINVAL;
 474         }
 475
 476         if (PRINT_FIELD(ADDR) &&
 477             evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set))
 478                 return -EINVAL;
 479
 480         if (PRINT_FIELD(DATA_SRC) &&
 481             evsel__do_check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC, allow_user_set))
 482                 return -EINVAL;
 483
 484         if (PRINT_FIELD(WEIGHT) &&
 485             evsel__do_check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT, allow_user_set))
 486                 return -EINVAL;
 487
 488         if (PRINT_FIELD(SYM) &&
 489             !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
 490                 pr_err("Display of symbols requested but neither sample IP nor "
 491                            "sample address\navailable. Hence, no addresses to convert "
 492                        "to symbols.\n");
 493                 return -EINVAL;
 494         }
 495         if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
 496                 pr_err("Display of offsets requested but symbol is not"
 497                        "selected.\n");
 498                 return -EINVAL;
 499         }
 500         if (PRINT_FIELD(DSO) &&
 501             !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
 502                 pr_err("Display of DSO requested but no address to convert.\n");
 503                 return -EINVAL;
 504         }
 505         if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
 506                 pr_err("Display of source line number requested but sample IP is not\n"
 507                        "selected. Hence, no address to lookup the source line number.\n");
 508                 return -EINVAL;
 509         }
 510         if ((PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN)) && !allow_user_set &&
 511             !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) {
 512                 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
 513                        "Hint: run 'perf record -b ...'\n");
 514                 return -EINVAL;
 515         }
 516         if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
 517             evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID))
 518                 return -EINVAL;
 519
 520         if (PRINT_FIELD(TIME) &&
 521             evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME))
 522                 return -EINVAL;
 523
 524         if (PRINT_FIELD(CPU) &&
 525             evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set))
 526                 return -EINVAL;
 527
 528         if (PRINT_FIELD(IREGS) &&
 529             evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set))
 530                 return -EINVAL;
 531
 532         if (PRINT_FIELD(UREGS) &&
 533             evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS))
 534                 return -EINVAL;
 535
 536         if (PRINT_FIELD(PHYS_ADDR) &&
 537             evsel__do_check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR, allow_user_set))
 538                 return -EINVAL;
 539
 540         if (PRINT_FIELD(DATA_PAGE_SIZE) &&
 541             evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE))
 542                 return -EINVAL;
 543
 544         if (PRINT_FIELD(CODE_PAGE_SIZE) &&
 545             evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE))
 546                 return -EINVAL;
 547
 548         if (PRINT_FIELD(INS_LAT) &&
 549             evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_INS_LAT))
 550                 return -EINVAL;
 551
 552         if (PRINT_FIELD(CGROUP) &&
 553             evsel__check_stype(evsel, PERF_SAMPLE_CGROUP, "CGROUP", PERF_OUTPUT_CGROUP)) {
 554                 pr_err("Hint: run 'perf record --all-cgroups ...'\n");
 555                 return -EINVAL;
 556         }
 557
 558         if (PRINT_FIELD(RETIRE_LAT) &&
 559             evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_STRUCT, "WEIGHT_STRUCT", PERF_OUTPUT_RETIRE_LAT))
 560                 return -EINVAL;
 561
 562         return 0;
 563 }
 564
 565 static void set_print_ip_opts(struct perf_event_attr *attr)
 566 {
 567         unsigned int type = output_type(attr->type);
 568
 569         output[type].print_ip_opts = 0;
 570         if (PRINT_FIELD(IP))
 571                 output[type].print_ip_opts |= EVSEL__PRINT_IP;
 572
 573         if (PRINT_FIELD(SYM))
 574                 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
 575
 576         if (PRINT_FIELD(DSO))
 577                 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
 578
 579         if (PRINT_FIELD(DSOFF))
 580                 output[type].print_ip_opts |= EVSEL__PRINT_DSOFF;
 581
 582         if (PRINT_FIELD(SYMOFFSET))
 583                 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
 584
 585         if (PRINT_FIELD(SRCLINE))
 586                 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
 587 }
 588
 589 static struct evsel *find_first_output_type(struct evlist *evlist,
 590                                             unsigned int type)
 591 {
 592         struct evsel *evsel;
 593
 594         evlist__for_each_entry(evlist, evsel) {
 595                 if (evsel__is_dummy_event(evsel))
 596                         continue;
 597                 if (output_type(evsel->core.attr.type) == (int)type)
 598                         return evsel;
 599         }
 600         return NULL;
 601 }
 602
 603 /*
 604  * verify all user requested events exist and the samples
 605  * have the expected data
 606  */
 607 static int perf_session__check_output_opt(struct perf_session *session)
 608 {
 609         bool tod = false;
 610         unsigned int j;
 611         struct evsel *evsel;
 612
 613         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
 614                 evsel = find_first_output_type(session->evlist, j);
 615
 616                 /*
 617                  * even if fields is set to 0 (ie., show nothing) event must
 618                  * exist if user explicitly includes it on the command line
 619                  */
 620                 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
 621                     j != OUTPUT_TYPE_SYNTH) {
 622                         pr_err("%s events do not exist. "
 623                                "Remove corresponding -F option to proceed.\n",
 624                                event_type(j));
 625                         return -1;
 626                 }
 627
 628                 if (evsel && output[j].fields &&
 629                         evsel__check_attr(evsel, session))
 630                         return -1;
 631
 632                 if (evsel == NULL)
 633                         continue;
 634
 635                 /* 'dsoff' implys 'dso' field */
 636                 if (output[j].fields & PERF_OUTPUT_DSOFF)
 637                         output[j].fields |= PERF_OUTPUT_DSO;
 638
 639                 set_print_ip_opts(&evsel->core.attr);
 640                 tod |= output[j].fields & PERF_OUTPUT_TOD;
 641         }
 642
 643         if (!no_callchain) {
 644                 bool use_callchain = false;
 645                 bool not_pipe = false;
 646
 647                 evlist__for_each_entry(session->evlist, evsel) {
 648                         not_pipe = true;
 649                         if (evsel__has_callchain(evsel)) {
 650                                 use_callchain = true;
 651                                 break;
 652                         }
 653                 }
 654                 if (not_pipe && !use_callchain)
 655                         symbol_conf.use_callchain = false;
 656         }
 657
 658         /*
 659          * set default for tracepoints to print symbols only
 660          * if callchains are present
 661          */
 662         if (symbol_conf.use_callchain &&
 663             !output[PERF_TYPE_TRACEPOINT].user_set) {
 664                 j = PERF_TYPE_TRACEPOINT;
 665
 666                 evlist__for_each_entry(session->evlist, evsel) {
 667                         if (evsel->core.attr.type != j)
 668                                 continue;
 669
 670                         if (evsel__has_callchain(evsel)) {
 671                                 output[j].fields |= PERF_OUTPUT_IP;
 672                                 output[j].fields |= PERF_OUTPUT_SYM;
 673                                 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
 674                                 output[j].fields |= PERF_OUTPUT_DSO;
 675                                 set_print_ip_opts(&evsel->core.attr);
 676                                 goto out;
 677                         }
 678                 }
 679         }
 680
 681         if (tod && !session->header.env.clock.enabled) {
 682                 pr_err("Can't provide 'tod' time, missing clock data. "
 683                        "Please record with -k/--clockid option.\n");
 684                 return -1;
 685         }
 686 out:
 687         return 0;
 688 }
 689
 690 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask, const char *arch,
 691                                      FILE *fp)
 692 {
 693         unsigned i = 0, r;
 694         int printed = 0;
 695
 696         if (!regs || !regs->regs)
 697                 return 0;
 698
 699         printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
 700
 701         for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
 702                 u64 val = regs->regs[i++];
 703                 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r, arch), val);
 704         }
 705
 706         return printed;
 707 }
 708
 709 #define DEFAULT_TOD_FMT "%F %H:%M:%S"
 710
 711 static char*
 712 tod_scnprintf(struct perf_script *script, char *buf, int buflen,
 713              u64 timestamp)
 714 {
 715         u64 tod_ns, clockid_ns;
 716         struct perf_env *env;
 717         unsigned long nsec;
 718         struct tm ltime;
 719         char date[64];
 720         time_t sec;
 721
 722         buf[0] = '\0';
 723         if (buflen < 64 || !script)
 724                 return buf;
 725
 726         env = &script->session->header.env;
 727         if (!env->clock.enabled) {
 728                 scnprintf(buf, buflen, "disabled");
 729                 return buf;
 730         }
 731
 732         clockid_ns = env->clock.clockid_ns;
 733         tod_ns     = env->clock.tod_ns;
 734
 735         if (timestamp > clockid_ns)
 736                 tod_ns += timestamp - clockid_ns;
 737         else
 738                 tod_ns -= clockid_ns - timestamp;
 739
 740         sec  = (time_t) (tod_ns / NSEC_PER_SEC);
 741         nsec = tod_ns - sec * NSEC_PER_SEC;
 742
 743         if (localtime_r(&sec, &ltime) == NULL) {
 744                 scnprintf(buf, buflen, "failed");
 745         } else {
 746                 strftime(date, sizeof(date), DEFAULT_TOD_FMT, &ltime);
 747
 748                 if (symbol_conf.nanosecs) {
 749                         snprintf(buf, buflen, "%s.%09lu", date, nsec);
 750                 } else {
 751                         snprintf(buf, buflen, "%s.%06lu",
 752                                  date, nsec / NSEC_PER_USEC);
 753                 }
 754         }
 755
 756         return buf;
 757 }
 758
 759 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
 760                                       struct perf_event_attr *attr, const char *arch, FILE *fp)
 761 {
 762         return perf_sample__fprintf_regs(&sample->intr_regs,
 763                                          attr->sample_regs_intr, arch, fp);
 764 }
 765
 766 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
 767                                       struct perf_event_attr *attr, const char *arch, FILE *fp)
 768 {
 769         return perf_sample__fprintf_regs(&sample->user_regs,
 770                                          attr->sample_regs_user, arch, fp);
 771 }
 772
 773 static int perf_sample__fprintf_start(struct perf_script *script,
 774                                       struct perf_sample *sample,
 775                                       struct thread *thread,
 776                                       struct evsel *evsel,
 777                                       u32 type, FILE *fp)
 778 {
 779         struct perf_event_attr *attr = &evsel->core.attr;
 780         unsigned long secs;
 781         unsigned long long nsecs;
 782         int printed = 0;
 783         char tstr[128];
 784
 785         if (PRINT_FIELD(MACHINE_PID) && sample->machine_pid)
 786                 printed += fprintf(fp, "VM:%5d ", sample->machine_pid);
 787
 788         /* Print VCPU only for guest events i.e. with machine_pid */
 789         if (PRINT_FIELD(VCPU) && sample->machine_pid)
 790                 printed += fprintf(fp, "VCPU:%03d ", sample->vcpu);
 791
 792         if (PRINT_FIELD(COMM)) {
 793                 const char *comm = thread ? thread__comm_str(thread) : ":-1";
 794
 795                 if (latency_format)
 796                         printed += fprintf(fp, "%8.8s ", comm);
 797                 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
 798                         printed += fprintf(fp, "%s ", comm);
 799                 else
 800                         printed += fprintf(fp, "%16s ", comm);
 801         }
 802
 803         if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
 804                 printed += fprintf(fp, "%7d/%-7d ", sample->pid, sample->tid);
 805         else if (PRINT_FIELD(PID))
 806                 printed += fprintf(fp, "%7d ", sample->pid);
 807         else if (PRINT_FIELD(TID))
 808                 printed += fprintf(fp, "%7d ", sample->tid);
 809
 810         if (PRINT_FIELD(CPU)) {
 811                 if (latency_format)
 812                         printed += fprintf(fp, "%3d ", sample->cpu);
 813                 else
 814                         printed += fprintf(fp, "[%03d] ", sample->cpu);
 815         }
 816
 817         if (PRINT_FIELD(MISC)) {
 818                 int ret = 0;
 819
 820                 #define has(m) \
 821                         (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
 822
 823                 if (has(KERNEL))
 824                         ret += fprintf(fp, "K");
 825                 if (has(USER))
 826                         ret += fprintf(fp, "U");
 827                 if (has(HYPERVISOR))
 828                         ret += fprintf(fp, "H");
 829                 if (has(GUEST_KERNEL))
 830                         ret += fprintf(fp, "G");
 831                 if (has(GUEST_USER))
 832                         ret += fprintf(fp, "g");
 833
 834                 switch (type) {
 835                 case PERF_RECORD_MMAP:
 836                 case PERF_RECORD_MMAP2:
 837                         if (has(MMAP_DATA))
 838                                 ret += fprintf(fp, "M");
 839                         break;
 840                 case PERF_RECORD_COMM:
 841                         if (has(COMM_EXEC))
 842                                 ret += fprintf(fp, "E");
 843                         break;
 844                 case PERF_RECORD_SWITCH:
 845                 case PERF_RECORD_SWITCH_CPU_WIDE:
 846                         if (has(SWITCH_OUT)) {
 847                                 ret += fprintf(fp, "S");
 848                                 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
 849                                         ret += fprintf(fp, "p");
 850                         }
 851                 default:
 852                         break;
 853                 }
 854
 855                 #undef has
 856
 857                 ret += fprintf(fp, "%*s", 6 - ret, " ");
 858                 printed += ret;
 859         }
 860
 861         if (PRINT_FIELD(TOD)) {
 862                 tod_scnprintf(script, tstr, sizeof(tstr), sample->time);
 863                 printed += fprintf(fp, "%s ", tstr);
 864         }
 865
 866         if (PRINT_FIELD(TIME)) {
 867                 u64 t = sample->time;
 868                 if (reltime) {
 869                         if (!initial_time)
 870                                 initial_time = sample->time;
 871                         t = sample->time - initial_time;
 872                 } else if (deltatime) {
 873                         if (previous_time)
 874                                 t = sample->time - previous_time;
 875                         else {
 876                                 t = 0;
 877                         }
 878                         previous_time = sample->time;
 879                 }
 880                 nsecs = t;
 881                 secs = nsecs / NSEC_PER_SEC;
 882                 nsecs -= secs * NSEC_PER_SEC;
 883
 884                 if (symbol_conf.nanosecs)
 885                         printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
 886                 else {
 887                         char sample_time[32];
 888                         timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time));
 889                         printed += fprintf(fp, "%12s: ", sample_time);
 890                 }
 891         }
 892
 893         return printed;
 894 }
 895
 896 static inline char
 897 mispred_str(struct branch_entry *br)
 898 {
 899         if (!(br->flags.mispred  || br->flags.predicted))
 900                 return '-';
 901
 902         return br->flags.predicted ? 'P' : 'M';
 903 }
 904
 905 static int print_bstack_flags(FILE *fp, struct branch_entry *br)
 906 {
 907         return fprintf(fp, "/%c/%c/%c/%d/%s/%s ",
 908                        mispred_str(br),
 909                        br->flags.in_tx ? 'X' : '-',
 910                        br->flags.abort ? 'A' : '-',
 911                        br->flags.cycles,
 912                        get_branch_type(br),
 913                        br->flags.spec ? branch_spec_desc(br->flags.spec) : "-");
 914 }
 915
 916 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
 917                                         struct thread *thread,
 918                                         struct perf_event_attr *attr, FILE *fp)
 919 {
 920         struct branch_stack *br = sample->branch_stack;
 921         struct branch_entry *entries = perf_sample__branch_entries(sample);
 922         u64 i, from, to;
 923         int printed = 0;
 924
 925         if (!(br && br->nr))
 926                 return 0;
 927
 928         for (i = 0; i < br->nr; i++) {
 929                 from = entries[i].from;
 930                 to   = entries[i].to;
 931
 932                 printed += fprintf(fp, " 0x%"PRIx64, from);
 933                 if (PRINT_FIELD(DSO)) {
 934                         struct addr_location alf, alt;
 935
 936                         addr_location__init(&alf);
 937                         addr_location__init(&alt);
 938                         thread__find_map_fb(thread, sample->cpumode, from, &alf);
 939                         thread__find_map_fb(thread, sample->cpumode, to, &alt);
 940
 941                         printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
 942                         printed += fprintf(fp, "/0x%"PRIx64, to);
 943                         printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
 944                         addr_location__exit(&alt);
 945                         addr_location__exit(&alf);
 946                 } else
 947                         printed += fprintf(fp, "/0x%"PRIx64, to);
 948
 949                 printed += print_bstack_flags(fp, entries + i);
 950         }
 951
 952         return printed;
 953 }
 954
 955 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
 956                                            struct thread *thread,
 957                                            struct perf_event_attr *attr, FILE *fp)
 958 {
 959         struct branch_stack *br = sample->branch_stack;
 960         struct branch_entry *entries = perf_sample__branch_entries(sample);
 961         u64 i, from, to;
 962         int printed = 0;
 963
 964         if (!(br && br->nr))
 965                 return 0;
 966
 967         for (i = 0; i < br->nr; i++) {
 968                 struct addr_location alf, alt;
 969
 970                 addr_location__init(&alf);
 971                 addr_location__init(&alt);
 972                 from = entries[i].from;
 973                 to   = entries[i].to;
 974
 975                 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
 976                 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
 977
 978                 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
 979                 if (PRINT_FIELD(DSO))
 980                         printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
 981                 printed += fprintf(fp, "%c", '/');
 982                 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
 983                 if (PRINT_FIELD(DSO))
 984                         printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
 985                 printed += print_bstack_flags(fp, entries + i);
 986                 addr_location__exit(&alt);
 987                 addr_location__exit(&alf);
 988         }
 989
 990         return printed;
 991 }
 992
 993 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
 994                                            struct thread *thread,
 995                                            struct perf_event_attr *attr, FILE *fp)
 996 {
 997         struct branch_stack *br = sample->branch_stack;
 998         struct branch_entry *entries = perf_sample__branch_entries(sample);
 999         u64 i, from, to;
1000         int printed = 0;
1001
1002         if (!(br && br->nr))
1003                 return 0;
1004
1005         for (i = 0; i < br->nr; i++) {
1006                 struct addr_location alf, alt;
1007
1008                 addr_location__init(&alf);
1009                 addr_location__init(&alt);
1010                 from = entries[i].from;
1011                 to   = entries[i].to;
1012
1013                 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
1014                     !map__dso(alf.map)->adjust_symbols)
1015                         from = map__dso_map_ip(alf.map, from);
1016
1017                 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
1018                     !map__dso(alt.map)->adjust_symbols)
1019                         to = map__dso_map_ip(alt.map, to);
1020
1021                 printed += fprintf(fp, " 0x%"PRIx64, from);
1022                 if (PRINT_FIELD(DSO))
1023                         printed += map__fprintf_dsoname_dsoff(alf.map, PRINT_FIELD(DSOFF), alf.addr, fp);
1024                 printed += fprintf(fp, "/0x%"PRIx64, to);
1025                 if (PRINT_FIELD(DSO))
1026                         printed += map__fprintf_dsoname_dsoff(alt.map, PRINT_FIELD(DSOFF), alt.addr, fp);
1027                 printed += print_bstack_flags(fp, entries + i);
1028                 addr_location__exit(&alt);
1029                 addr_location__exit(&alf);
1030         }
1031
1032         return printed;
1033 }
1034 #define MAXBB 16384UL
1035
1036 static int grab_bb(u8 *buffer, u64 start, u64 end,
1037                     struct machine *machine, struct thread *thread,
1038                     bool *is64bit, u8 *cpumode, bool last)
1039 {
1040         long offset, len;
1041         struct addr_location al;
1042         bool kernel;
1043         struct dso *dso;
1044         int ret = 0;
1045
1046         if (!start || !end)
1047                 return 0;
1048
1049         kernel = machine__kernel_ip(machine, start);
1050         if (kernel)
1051                 *cpumode = PERF_RECORD_MISC_KERNEL;
1052         else
1053                 *cpumode = PERF_RECORD_MISC_USER;
1054
1055         /*
1056          * Block overlaps between kernel and user.
1057          * This can happen due to ring filtering
1058          * On Intel CPUs the entry into the kernel is filtered,
1059          * but the exit is not. Let the caller patch it up.
1060          */
1061         if (kernel != machine__kernel_ip(machine, end)) {
1062                 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
1063                 return -ENXIO;
1064         }
1065
1066         if (end - start > MAXBB - MAXINSN) {
1067                 if (last)
1068                         pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
1069                 else
1070                         pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
1071                 return 0;
1072         }
1073
1074         addr_location__init(&al);
1075         if (!thread__find_map(thread, *cpumode, start, &al) || (dso = map__dso(al.map)) == NULL) {
1076                 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
1077                 goto out;
1078         }
1079         if (dso->data.status == DSO_DATA_STATUS_ERROR) {
1080                 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
1081                 goto out;
1082         }
1083
1084         /* Load maps to ensure dso->is_64_bit has been updated */
1085         map__load(al.map);
1086
1087         offset = map__map_ip(al.map, start);
1088         len = dso__data_read_offset(dso, machine, offset, (u8 *)buffer,
1089                                     end - start + MAXINSN);
1090
1091         *is64bit = dso->is_64_bit;
1092         if (len <= 0)
1093                 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
1094                         start, end);
1095         ret = len;
1096 out:
1097         addr_location__exit(&al);
1098         return ret;
1099 }
1100
1101 static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state)
1102 {
1103         char *srcfile;
1104         int ret = 0;
1105         unsigned line;
1106         int len;
1107         char *srccode;
1108         struct dso *dso;
1109
1110         if (!map || (dso = map__dso(map)) == NULL)
1111                 return 0;
1112         srcfile = get_srcline_split(dso,
1113                                     map__rip_2objdump(map, addr),
1114                                     &line);
1115         if (!srcfile)
1116                 return 0;
1117
1118         /* Avoid redundant printing */
1119         if (state &&
1120             state->srcfile &&
1121             !strcmp(state->srcfile, srcfile) &&
1122             state->line == line) {
1123                 free(srcfile);
1124                 return 0;
1125         }
1126
1127         srccode = find_sourceline(srcfile, line, &len);
1128         if (!srccode)
1129                 goto out_free_line;
1130
1131         ret = fprintf(fp, "|%-8d %.*s", line, len, srccode);
1132
1133         if (state) {
1134                 state->srcfile = srcfile;
1135                 state->line = line;
1136         }
1137         return ret;
1138
1139 out_free_line:
1140         free(srcfile);
1141         return ret;
1142 }
1143
1144 static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
1145 {
1146         struct addr_location al;
1147         int ret = 0;
1148
1149         addr_location__init(&al);
1150         thread__find_map(thread, cpumode, addr, &al);
1151         if (!al.map)
1152                 goto out;
1153         ret = map__fprintf_srccode(al.map, al.addr, stdout,
1154                                    thread__srccode_state(thread));
1155         if (ret)
1156                 ret += printf("\n");
1157 out:
1158         addr_location__exit(&al);
1159         return ret;
1160 }
1161
1162 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
1163                             struct perf_insn *x, u8 *inbuf, int len,
1164                             int insn, FILE *fp, int *total_cycles,
1165                             struct perf_event_attr *attr)
1166 {
1167         int ilen = 0;
1168         int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t", ip,
1169                               dump_insn(x, ip, inbuf, len, &ilen));
1170
1171         if (PRINT_FIELD(BRSTACKINSNLEN))
1172                 printed += fprintf(fp, "ilen: %d\t", ilen);
1173
1174         printed += fprintf(fp, "#%s%s%s%s",
1175                               en->flags.predicted ? " PRED" : "",
1176                               en->flags.mispred ? " MISPRED" : "",
1177                               en->flags.in_tx ? " INTX" : "",
1178                               en->flags.abort ? " ABORT" : "");
1179         if (en->flags.cycles) {
1180                 *total_cycles += en->flags.cycles;
1181                 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
1182                 if (insn)
1183                         printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
1184         }
1185         return printed + fprintf(fp, "\n");
1186 }
1187
1188 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
1189                            u8 cpumode, int cpu, struct symbol **lastsym,
1190                            struct perf_event_attr *attr, FILE *fp)
1191 {
1192         struct addr_location al;
1193         int off, printed = 0, ret = 0;
1194
1195         addr_location__init(&al);
1196         thread__find_map(thread, cpumode, addr, &al);
1197
1198         if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
1199                 goto out;
1200
1201         al.cpu = cpu;
1202         al.sym = NULL;
1203         if (al.map)
1204                 al.sym = map__find_symbol(al.map, al.addr);
1205
1206         if (!al.sym)
1207                 goto out;
1208
1209         if (al.addr < al.sym->end)
1210                 off = al.addr - al.sym->start;
1211         else
1212                 off = al.addr - map__start(al.map) - al.sym->start;
1213         printed += fprintf(fp, "\t%s", al.sym->name);
1214         if (off)
1215                 printed += fprintf(fp, "%+d", off);
1216         printed += fprintf(fp, ":");
1217         if (PRINT_FIELD(SRCLINE))
1218                 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
1219         printed += fprintf(fp, "\n");
1220         *lastsym = al.sym;
1221
1222         ret = printed;
1223 out:
1224         addr_location__exit(&al);
1225         return ret;
1226 }
1227
1228 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
1229                                             struct thread *thread,
1230                                             struct perf_event_attr *attr,
1231                                             struct machine *machine, FILE *fp)
1232 {
1233         struct branch_stack *br = sample->branch_stack;
1234         struct branch_entry *entries = perf_sample__branch_entries(sample);
1235         u64 start, end;
1236         int i, insn, len, nr, ilen, printed = 0;
1237         struct perf_insn x;
1238         u8 buffer[MAXBB];
1239         unsigned off;
1240         struct symbol *lastsym = NULL;
1241         int total_cycles = 0;
1242
1243         if (!(br && br->nr))
1244                 return 0;
1245         nr = br->nr;
1246         if (max_blocks && nr > max_blocks + 1)
1247                 nr = max_blocks + 1;
1248
1249         x.thread = thread;
1250         x.cpu = sample->cpu;
1251
1252         printed += fprintf(fp, "%c", '\n');
1253
1254         /* Handle first from jump, of which we don't know the entry. */
1255         len = grab_bb(buffer, entries[nr-1].from,
1256                         entries[nr-1].from,
1257                         machine, thread, &x.is64bit, &x.cpumode, false);
1258         if (len > 0) {
1259                 printed += ip__fprintf_sym(entries[nr - 1].from, thread,
1260                                            x.cpumode, x.cpu, &lastsym, attr, fp);
1261                 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1],
1262                                             &x, buffer, len, 0, fp, &total_cycles,
1263                                             attr);
1264                 if (PRINT_FIELD(SRCCODE))
1265                         printed += print_srccode(thread, x.cpumode, entries[nr - 1].from);
1266         }
1267
1268         /* Print all blocks */
1269         for (i = nr - 2; i >= 0; i--) {
1270                 if (entries[i].from || entries[i].to)
1271                         pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1272                                  entries[i].from,
1273                                  entries[i].to);
1274                 start = entries[i + 1].to;
1275                 end   = entries[i].from;
1276
1277                 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1278                 /* Patch up missing kernel transfers due to ring filters */
1279                 if (len == -ENXIO && i > 0) {
1280                         end = entries[--i].from;
1281                         pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1282                         len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1283                 }
1284                 if (len <= 0)
1285                         continue;
1286
1287                 insn = 0;
1288                 for (off = 0; off < (unsigned)len; off += ilen) {
1289                         uint64_t ip = start + off;
1290
1291                         printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1292                         if (ip == end) {
1293                                 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp,
1294                                                             &total_cycles, attr);
1295                                 if (PRINT_FIELD(SRCCODE))
1296                                         printed += print_srccode(thread, x.cpumode, ip);
1297                                 break;
1298                         } else {
1299                                 ilen = 0;
1300                                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s", ip,
1301                                                    dump_insn(&x, ip, buffer + off, len - off, &ilen));
1302                                 if (PRINT_FIELD(BRSTACKINSNLEN))
1303                                         printed += fprintf(fp, "\tilen: %d", ilen);
1304                                 printed += fprintf(fp, "\n");
1305                                 if (ilen == 0)
1306                                         break;
1307                                 if (PRINT_FIELD(SRCCODE))
1308                                         print_srccode(thread, x.cpumode, ip);
1309                                 insn++;
1310                         }
1311                 }
1312                 if (off != end - start)
1313                         printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
1314         }
1315
1316         /*
1317          * Hit the branch? In this case we are already done, and the target
1318          * has not been executed yet.
1319          */
1320         if (entries[0].from == sample->ip)
1321                 goto out;
1322         if (entries[0].flags.abort)
1323                 goto out;
1324
1325         /*
1326          * Print final block up to sample
1327          *
1328          * Due to pipeline delays the LBRs might be missing a branch
1329          * or two, which can result in very large or negative blocks
1330          * between final branch and sample. When this happens just
1331          * continue walking after the last TO until we hit a branch.
1332          */
1333         start = entries[0].to;
1334         end = sample->ip;
1335         if (end < start) {
1336                 /* Missing jump. Scan 128 bytes for the next branch */
1337                 end = start + 128;
1338         }
1339         len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1340         printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1341         if (len <= 0) {
1342                 /* Print at least last IP if basic block did not work */
1343                 len = grab_bb(buffer, sample->ip, sample->ip,
1344                               machine, thread, &x.is64bit, &x.cpumode, false);
1345                 if (len <= 0)
1346                         goto out;
1347                 ilen = 0;
1348                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s", sample->ip,
1349                         dump_insn(&x, sample->ip, buffer, len, &ilen));
1350                 if (PRINT_FIELD(BRSTACKINSNLEN))
1351                         printed += fprintf(fp, "\tilen: %d", ilen);
1352                 printed += fprintf(fp, "\n");
1353                 if (PRINT_FIELD(SRCCODE))
1354                         print_srccode(thread, x.cpumode, sample->ip);
1355                 goto out;
1356         }
1357         for (off = 0; off <= end - start; off += ilen) {
1358                 ilen = 0;
1359                 printed += fprintf(fp, "\t%016" PRIx64 "\t%s", start + off,
1360                                    dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1361                 if (PRINT_FIELD(BRSTACKINSNLEN))
1362                         printed += fprintf(fp, "\tilen: %d", ilen);
1363                 printed += fprintf(fp, "\n");
1364                 if (ilen == 0)
1365                         break;
1366                 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1367                         /*
1368                          * Hit a missing branch. Just stop.
1369                          */
1370                         printed += fprintf(fp, "\t... not reaching sample ...\n");
1371                         break;
1372                 }
1373                 if (PRINT_FIELD(SRCCODE))
1374                         print_srccode(thread, x.cpumode, start + off);
1375         }
1376 out:
1377         return printed;
1378 }
1379
1380 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1381                                      struct thread *thread,
1382                                      struct perf_event_attr *attr, FILE *fp)
1383 {
1384         struct addr_location al;
1385         int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1386
1387         addr_location__init(&al);
1388         if (!sample_addr_correlates_sym(attr))
1389                 goto out;
1390
1391         thread__resolve(thread, &al, sample);
1392
1393         if (PRINT_FIELD(SYM)) {
1394                 printed += fprintf(fp, " ");
1395                 if (PRINT_FIELD(SYMOFFSET))
1396                         printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1397                 else
1398                         printed += symbol__fprintf_symname(al.sym, fp);
1399         }
1400
1401         if (PRINT_FIELD(DSO))
1402                 printed += map__fprintf_dsoname_dsoff(al.map, PRINT_FIELD(DSOFF), al.addr, fp);
1403 out:
1404         addr_location__exit(&al);
1405         return printed;
1406 }
1407
1408 static const char *resolve_branch_sym(struct perf_sample *sample,
1409                                       struct evsel *evsel,
1410                                       struct thread *thread,
1411                                       struct addr_location *al,
1412                                       struct addr_location *addr_al,
1413                                       u64 *ip)
1414 {
1415         struct perf_event_attr *attr = &evsel->core.attr;
1416         const char *name = NULL;
1417
1418         if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1419                 if (sample_addr_correlates_sym(attr)) {
1420                         if (!addr_al->thread)
1421                                 thread__resolve(thread, addr_al, sample);
1422                         if (addr_al->sym)
1423                                 name = addr_al->sym->name;
1424                         else
1425                                 *ip = sample->addr;
1426                 } else {
1427                         *ip = sample->addr;
1428                 }
1429         } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1430                 if (al->sym)
1431                         name = al->sym->name;
1432                 else
1433                         *ip = sample->ip;
1434         }
1435         return name;
1436 }
1437
1438 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1439                                            struct evsel *evsel,
1440                                            struct thread *thread,
1441                                            struct addr_location *al,
1442                                            struct addr_location *addr_al,
1443                                            FILE *fp)
1444 {
1445         struct perf_event_attr *attr = &evsel->core.attr;
1446         size_t depth = thread_stack__depth(thread, sample->cpu);
1447         const char *name = NULL;
1448         static int spacing;
1449         int len = 0;
1450         int dlen = 0;
1451         u64 ip = 0;
1452
1453         /*
1454          * The 'return' has already been popped off the stack so the depth has
1455          * to be adjusted to match the 'call'.
1456          */
1457         if (thread__ts(thread) && sample->flags & PERF_IP_FLAG_RETURN)
1458                 depth += 1;
1459
1460         name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip);
1461
1462         if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1463                 dlen += fprintf(fp, "(");
1464                 dlen += map__fprintf_dsoname(al->map, fp);
1465                 dlen += fprintf(fp, ")\t");
1466         }
1467
1468         if (name)
1469                 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1470         else if (ip)
1471                 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1472
1473         if (len < 0)
1474                 return len;
1475
1476         /*
1477          * Try to keep the output length from changing frequently so that the
1478          * output lines up more nicely.
1479          */
1480         if (len > spacing || (len && len < spacing - 52))
1481                 spacing = round_up(len + 4, 32);
1482
1483         if (len < spacing)
1484                 len += fprintf(fp, "%*s", spacing - len, "");
1485
1486         return len + dlen;
1487 }
1488
1489 __weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused,
1490                             struct thread *thread __maybe_unused,
1491                             struct machine *machine __maybe_unused)
1492 {
1493 }
1494
1495 void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
1496                        struct machine *machine)
1497 {
1498         if (sample->insn_len == 0 && native_arch)
1499                 arch_fetch_insn(sample, thread, machine);
1500 }
1501
1502 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1503                                      struct perf_event_attr *attr,
1504                                      struct thread *thread,
1505                                      struct machine *machine, FILE *fp)
1506 {
1507         int printed = 0;
1508
1509         script_fetch_insn(sample, thread, machine);
1510
1511         if (PRINT_FIELD(INSNLEN))
1512                 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1513         if (PRINT_FIELD(INSN) && sample->insn_len) {
1514                 int i;
1515
1516                 printed += fprintf(fp, " insn:");
1517                 for (i = 0; i < sample->insn_len; i++)
1518                         printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1519         }
1520         if (PRINT_FIELD(BRSTACKINSN) || PRINT_FIELD(BRSTACKINSNLEN))
1521                 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1522
1523         return printed;
1524 }
1525
1526 static int perf_sample__fprintf_ipc(struct perf_sample *sample,
1527                                     struct perf_event_attr *attr, FILE *fp)
1528 {
1529         unsigned int ipc;
1530
1531         if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
1532                 return 0;
1533
1534         ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
1535
1536         return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
1537                        ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
1538 }
1539
1540 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1541                                     struct evsel *evsel,
1542                                     struct thread *thread,
1543                                     struct addr_location *al,
1544                                     struct addr_location *addr_al,
1545                                     struct machine *machine, FILE *fp)
1546 {
1547         struct perf_event_attr *attr = &evsel->core.attr;
1548         unsigned int type = output_type(attr->type);
1549         bool print_srcline_last = false;
1550         int printed = 0;
1551
1552         if (PRINT_FIELD(CALLINDENT))
1553                 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, addr_al, fp);
1554
1555         /* print branch_from information */
1556         if (PRINT_FIELD(IP)) {
1557                 unsigned int print_opts = output[type].print_ip_opts;
1558                 struct callchain_cursor *cursor = NULL;
1559
1560                 if (symbol_conf.use_callchain && sample->callchain) {
1561                         cursor = get_tls_callchain_cursor();
1562                         if (thread__resolve_callchain(al->thread, cursor, evsel,
1563                                                       sample, NULL, NULL,
1564                                                       scripting_max_stack))
1565                                 cursor = NULL;
1566                 }
1567                 if (cursor == NULL) {
1568                         printed += fprintf(fp, " ");
1569                         if (print_opts & EVSEL__PRINT_SRCLINE) {
1570                                 print_srcline_last = true;
1571                                 print_opts &= ~EVSEL__PRINT_SRCLINE;
1572                         }
1573                 } else
1574                         printed += fprintf(fp, "\n");
1575
1576                 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor,
1577                                                symbol_conf.bt_stop_list, fp);
1578         }
1579
1580         /* print branch_to information */
1581         if (PRINT_FIELD(ADDR) ||
1582             ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
1583              !output[type].user_set)) {
1584                 printed += fprintf(fp, " => ");
1585                 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1586         }
1587
1588         printed += perf_sample__fprintf_ipc(sample, attr, fp);
1589
1590         if (print_srcline_last)
1591                 printed += map__fprintf_srcline(al->map, al->addr, "\n  ", fp);
1592
1593         printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1594         printed += fprintf(fp, "\n");
1595         if (PRINT_FIELD(SRCCODE)) {
1596                 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1597                                                thread__srccode_state(thread));
1598                 if (ret) {
1599                         printed += ret;
1600                         printed += printf("\n");
1601                 }
1602         }
1603         return printed;
1604 }
1605
1606 static struct {
1607         u32 flags;
1608         const char *name;
1609 } sample_flags[] = {
1610         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1611         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1612         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1613         {PERF_IP_FLAG_BRANCH, "jmp"},
1614         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1615         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1616         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1617         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1618         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1619         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1620         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1621         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1622         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1623         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vmentry"},
1624         {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vmexit"},
1625         {0, NULL}
1626 };
1627
1628 static const char *sample_flags_to_name(u32 flags)
1629 {
1630         int i;
1631
1632         for (i = 0; sample_flags[i].name ; i++) {
1633                 if (sample_flags[i].flags == flags)
1634                         return sample_flags[i].name;
1635         }
1636
1637         return NULL;
1638 }
1639
1640 int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz)
1641 {
1642         u32 xf = PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_INTR_DISABLE |
1643                  PERF_IP_FLAG_INTR_TOGGLE;
1644         const char *chars = PERF_IP_FLAG_CHARS;
1645         const size_t n = strlen(PERF_IP_FLAG_CHARS);
1646         const char *name = NULL;
1647         size_t i, pos = 0;
1648         char xs[16] = {0};
1649
1650         if (flags & xf)
1651                 snprintf(xs, sizeof(xs), "(%s%s%s)",
1652                          flags & PERF_IP_FLAG_IN_TX ? "x" : "",
1653                          flags & PERF_IP_FLAG_INTR_DISABLE ? "D" : "",
1654                          flags & PERF_IP_FLAG_INTR_TOGGLE ? "t" : "");
1655
1656         name = sample_flags_to_name(flags & ~xf);
1657         if (name)
1658                 return snprintf(str, sz, "%-15s%6s", name, xs);
1659
1660         if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1661                 name = sample_flags_to_name(flags & ~(xf | PERF_IP_FLAG_TRACE_BEGIN));
1662                 if (name)
1663                         return snprintf(str, sz, "tr strt %-7s%6s", name, xs);
1664         }
1665
1666         if (flags & PERF_IP_FLAG_TRACE_END) {
1667                 name = sample_flags_to_name(flags & ~(xf | PERF_IP_FLAG_TRACE_END));
1668                 if (name)
1669                         return snprintf(str, sz, "tr end  %-7s%6s", name, xs);
1670         }
1671
1672         for (i = 0; i < n; i++, flags >>= 1) {
1673                 if ((flags & 1) && pos < sz)
1674                         str[pos++] = chars[i];
1675         }
1676         for (; i < 32; i++, flags >>= 1) {
1677                 if ((flags & 1) && pos < sz)
1678                         str[pos++] = '?';
1679         }
1680         if (pos < sz)
1681                 str[pos] = 0;
1682
1683         return pos;
1684 }
1685
1686 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1687 {
1688         char str[SAMPLE_FLAGS_BUF_SIZE];
1689
1690         perf_sample__sprintf_flags(flags, str, sizeof(str));
1691         return fprintf(fp, "  %-21s ", str);
1692 }
1693
1694 struct printer_data {
1695         int line_no;
1696         bool hit_nul;
1697         bool is_printable;
1698 };
1699
1700 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1701                                       unsigned int val,
1702                                       void *extra, FILE *fp)
1703 {
1704         unsigned char ch = (unsigned char)val;
1705         struct printer_data *printer_data = extra;
1706         int printed = 0;
1707
1708         switch (op) {
1709         case BINARY_PRINT_DATA_BEGIN:
1710                 printed += fprintf(fp, "\n");
1711                 break;
1712         case BINARY_PRINT_LINE_BEGIN:
1713                 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1714                                                         "           ");
1715                 break;
1716         case BINARY_PRINT_ADDR:
1717                 printed += fprintf(fp, " %04x:", val);
1718                 break;
1719         case BINARY_PRINT_NUM_DATA:
1720                 printed += fprintf(fp, " %02x", val);
1721                 break;
1722         case BINARY_PRINT_NUM_PAD:
1723                 printed += fprintf(fp, "   ");
1724                 break;
1725         case BINARY_PRINT_SEP:
1726                 printed += fprintf(fp, "  ");
1727                 break;
1728         case BINARY_PRINT_CHAR_DATA:
1729                 if (printer_data->hit_nul && ch)
1730                         printer_data->is_printable = false;
1731
1732                 if (!isprint(ch)) {
1733                         printed += fprintf(fp, "%c", '.');
1734
1735                         if (!printer_data->is_printable)
1736                                 break;
1737
1738                         if (ch == '\0')
1739                                 printer_data->hit_nul = true;
1740                         else
1741                                 printer_data->is_printable = false;
1742                 } else {
1743                         printed += fprintf(fp, "%c", ch);
1744                 }
1745                 break;
1746         case BINARY_PRINT_CHAR_PAD:
1747                 printed += fprintf(fp, " ");
1748                 break;
1749         case BINARY_PRINT_LINE_END:
1750                 printed += fprintf(fp, "\n");
1751                 printer_data->line_no++;
1752                 break;
1753         case BINARY_PRINT_DATA_END:
1754         default:
1755                 break;
1756         }
1757
1758         return printed;
1759 }
1760
1761 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1762 {
1763         unsigned int nr_bytes = sample->raw_size;
1764         struct printer_data printer_data = {0, false, true};
1765         int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1766                                       sample__fprintf_bpf_output, &printer_data, fp);
1767
1768         if (printer_data.is_printable && printer_data.hit_nul)
1769                 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1770
1771         return printed;
1772 }
1773
1774 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1775 {
1776         if (len > 0 && len < spacing)
1777                 return fprintf(fp, "%*s", spacing - len, "");
1778
1779         return 0;
1780 }
1781
1782 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1783 {
1784         return perf_sample__fprintf_spacing(len, 34, fp);
1785 }
1786
1787 /* If a value contains only printable ASCII characters padded with NULLs */
1788 static bool ptw_is_prt(u64 val)
1789 {
1790         char c;
1791         u32 i;
1792
1793         for (i = 0; i < sizeof(val); i++) {
1794                 c = ((char *)&val)[i];
1795                 if (!c)
1796                         break;
1797                 if (!isprint(c) || !isascii(c))
1798                         return false;
1799         }
1800         for (; i < sizeof(val); i++) {
1801                 c = ((char *)&val)[i];
1802                 if (c)
1803                         return false;
1804         }
1805         return true;
1806 }
1807
1808 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1809 {
1810         struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1811         char str[sizeof(u64) + 1] = "";
1812         int len;
1813         u64 val;
1814
1815         if (perf_sample__bad_synth_size(sample, *data))
1816                 return 0;
1817
1818         val = le64_to_cpu(data->payload);
1819         if (ptw_is_prt(val)) {
1820                 memcpy(str, &val, sizeof(val));
1821                 str[sizeof(val)] = 0;
1822         }
1823         len = fprintf(fp, " IP: %u payload: %#" PRIx64 " %s ",
1824                       data->ip, val, str);
1825         return len + perf_sample__fprintf_pt_spacing(len, fp);
1826 }
1827
1828 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1829 {
1830         struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1831         int len;
1832
1833         if (perf_sample__bad_synth_size(sample, *data))
1834                 return 0;
1835
1836         len = fprintf(fp, " hints: %#x extensions: %#x ",
1837                       data->hints, data->extensions);
1838         return len + perf_sample__fprintf_pt_spacing(len, fp);
1839 }
1840
1841 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1842 {
1843         struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1844         int len;
1845
1846         if (perf_sample__bad_synth_size(sample, *data))
1847                 return 0;
1848
1849         len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1850                       data->hw, data->cstate, data->subcstate);
1851         return len + perf_sample__fprintf_pt_spacing(len, fp);
1852 }
1853
1854 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1855 {
1856         struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1857         int len;
1858
1859         if (perf_sample__bad_synth_size(sample, *data))
1860                 return 0;
1861
1862         len = fprintf(fp, " IP: %u ", data->ip);
1863         return len + perf_sample__fprintf_pt_spacing(len, fp);
1864 }
1865
1866 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1867 {
1868         struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1869         int len;
1870
1871         if (perf_sample__bad_synth_size(sample, *data))
1872                 return 0;
1873
1874         len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1875                      data->deepest_cstate, data->last_cstate,
1876                      data->wake_reason);
1877         return len + perf_sample__fprintf_pt_spacing(len, fp);
1878 }
1879
1880 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1881 {
1882         struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1883         unsigned int percent, freq;
1884         int len;
1885
1886         if (perf_sample__bad_synth_size(sample, *data))
1887                 return 0;
1888
1889         freq = (le32_to_cpu(data->freq) + 500) / 1000;
1890         len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1891         if (data->max_nonturbo) {
1892                 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1893                 len += fprintf(fp, "(%3u%%) ", percent);
1894         }
1895         return len + perf_sample__fprintf_pt_spacing(len, fp);
1896 }
1897
1898 static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp)
1899 {
1900         struct perf_synth_intel_psb *data = perf_sample__synth_ptr(sample);
1901         int len;
1902
1903         if (perf_sample__bad_synth_size(sample, *data))
1904                 return 0;
1905
1906         len = fprintf(fp, " psb offs: %#" PRIx64, data->offset);
1907         return len + perf_sample__fprintf_pt_spacing(len, fp);
1908 }
1909
1910 /* Intel PT Event Trace */
1911 static int perf_sample__fprintf_synth_evt(struct perf_sample *sample, FILE *fp)
1912 {
1913         struct perf_synth_intel_evt *data = perf_sample__synth_ptr(sample);
1914         const char *cfe[32] = {NULL, "INTR", "IRET", "SMI", "RSM", "SIPI",
1915                                "INIT", "VMENTRY", "VMEXIT", "VMEXIT_INTR",
1916                                "SHUTDOWN", NULL, "UINTR", "UIRET"};
1917         const char *evd[64] = {"PFA", "VMXQ", "VMXR"};
1918         const char *s;
1919         int len, i;
1920
1921         if (perf_sample__bad_synth_size(sample, *data))
1922                 return 0;
1923
1924         s = cfe[data->type];
1925         if (s) {
1926                 len = fprintf(fp, " cfe: %s IP: %d vector: %u",
1927                               s, data->ip, data->vector);
1928         } else {
1929                 len = fprintf(fp, " cfe: %u IP: %d vector: %u",
1930                               data->type, data->ip, data->vector);
1931         }
1932         for (i = 0; i < data->evd_cnt; i++) {
1933                 unsigned int et = data->evd[i].evd_type & 0x3f;
1934
1935                 s = evd[et];
1936                 if (s) {
1937                         len += fprintf(fp, " %s: %#" PRIx64,
1938                                        s, data->evd[i].payload);
1939                 } else {
1940                         len += fprintf(fp, " EVD_%u: %#" PRIx64,
1941                                        et, data->evd[i].payload);
1942                 }
1943         }
1944         return len + perf_sample__fprintf_pt_spacing(len, fp);
1945 }
1946
1947 static int perf_sample__fprintf_synth_iflag_chg(struct perf_sample *sample, FILE *fp)
1948 {
1949         struct perf_synth_intel_iflag_chg *data = perf_sample__synth_ptr(sample);
1950         int len;
1951
1952         if (perf_sample__bad_synth_size(sample, *data))
1953                 return 0;
1954
1955         len = fprintf(fp, " IFLAG: %d->%d %s branch", !data->iflag, data->iflag,
1956                       data->via_branch ? "via" : "non");
1957         return len + perf_sample__fprintf_pt_spacing(len, fp);
1958 }
1959
1960 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1961                                       struct evsel *evsel, FILE *fp)
1962 {
1963         switch (evsel->core.attr.config) {
1964         case PERF_SYNTH_INTEL_PTWRITE:
1965                 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1966         case PERF_SYNTH_INTEL_MWAIT:
1967                 return perf_sample__fprintf_synth_mwait(sample, fp);
1968         case PERF_SYNTH_INTEL_PWRE:
1969                 return perf_sample__fprintf_synth_pwre(sample, fp);
1970         case PERF_SYNTH_INTEL_EXSTOP:
1971                 return perf_sample__fprintf_synth_exstop(sample, fp);
1972         case PERF_SYNTH_INTEL_PWRX:
1973                 return perf_sample__fprintf_synth_pwrx(sample, fp);
1974         case PERF_SYNTH_INTEL_CBR:
1975                 return perf_sample__fprintf_synth_cbr(sample, fp);
1976         case PERF_SYNTH_INTEL_PSB:
1977                 return perf_sample__fprintf_synth_psb(sample, fp);
1978         case PERF_SYNTH_INTEL_EVT:
1979                 return perf_sample__fprintf_synth_evt(sample, fp);
1980         case PERF_SYNTH_INTEL_IFLAG_CHG:
1981                 return perf_sample__fprintf_synth_iflag_chg(sample, fp);
1982         default:
1983                 break;
1984         }
1985
1986         return 0;
1987 }
1988
1989 static int evlist__max_name_len(struct evlist *evlist)
1990 {
1991         struct evsel *evsel;
1992         int max = 0;
1993
1994         evlist__for_each_entry(evlist, evsel) {
1995                 int len = strlen(evsel__name(evsel));
1996
1997                 max = MAX(len, max);
1998         }
1999
2000         return max;
2001 }
2002
2003 static int data_src__fprintf(u64 data_src, FILE *fp)
2004 {
2005         struct mem_info mi = { .data_src.val = data_src };
2006         char decode[100];
2007         char out[100];
2008         static int maxlen;
2009         int len;
2010
2011         perf_script__meminfo_scnprintf(decode, 100, &mi);
2012
2013         len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
2014         if (maxlen < len)
2015                 maxlen = len;
2016
2017         return fprintf(fp, "%-*s", maxlen, out);
2018 }
2019
2020 struct metric_ctx {
2021         struct perf_sample      *sample;
2022         struct thread           *thread;
2023         struct evsel    *evsel;
2024         FILE                    *fp;
2025 };
2026
2027 static void script_print_metric(struct perf_stat_config *config __maybe_unused,
2028                                 void *ctx, const char *color,
2029                                 const char *fmt,
2030                                 const char *unit, double val)
2031 {
2032         struct metric_ctx *mctx = ctx;
2033
2034         if (!fmt)
2035                 return;
2036         perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
2037                                    PERF_RECORD_SAMPLE, mctx->fp);
2038         fputs("\tmetric: ", mctx->fp);
2039         if (color)
2040                 color_fprintf(mctx->fp, color, fmt, val);
2041         else
2042                 printf(fmt, val);
2043         fprintf(mctx->fp, " %s\n", unit);
2044 }
2045
2046 static void script_new_line(struct perf_stat_config *config __maybe_unused,
2047                             void *ctx)
2048 {
2049         struct metric_ctx *mctx = ctx;
2050
2051         perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
2052                                    PERF_RECORD_SAMPLE, mctx->fp);
2053         fputs("\tmetric: ", mctx->fp);
2054 }
2055
2056 static void perf_sample__fprint_metric(struct perf_script *script,
2057                                        struct thread *thread,
2058                                        struct evsel *evsel,
2059                                        struct perf_sample *sample,
2060                                        FILE *fp)
2061 {
2062         struct evsel *leader = evsel__leader(evsel);
2063         struct perf_stat_output_ctx ctx = {
2064                 .print_metric = script_print_metric,
2065                 .new_line = script_new_line,
2066                 .ctx = &(struct metric_ctx) {
2067                                 .sample = sample,
2068                                 .thread = thread,
2069                                 .evsel  = evsel,
2070                                 .fp     = fp,
2071                          },
2072                 .force_header = false,
2073         };
2074         struct evsel *ev2;
2075         u64 val;
2076
2077         if (!evsel->stats)
2078                 evlist__alloc_stats(&stat_config, script->session->evlist, /*alloc_raw=*/false);
2079         if (evsel_script(leader)->gnum++ == 0)
2080                 perf_stat__reset_shadow_stats();
2081         val = sample->period * evsel->scale;
2082         evsel_script(evsel)->val = val;
2083         if (evsel_script(leader)->gnum == leader->core.nr_members) {
2084                 for_each_group_member (ev2, leader) {
2085                         perf_stat__print_shadow_stats(&stat_config, ev2,
2086                                                       evsel_script(ev2)->val,
2087                                                       sample->cpu,
2088                                                       &ctx,
2089                                                       NULL);
2090                 }
2091                 evsel_script(leader)->gnum = 0;
2092         }
2093 }
2094
2095 static bool show_event(struct perf_sample *sample,
2096                        struct evsel *evsel,
2097                        struct thread *thread,
2098                        struct addr_location *al,
2099                        struct addr_location *addr_al)
2100 {
2101         int depth = thread_stack__depth(thread, sample->cpu);
2102
2103         if (!symbol_conf.graph_function)
2104                 return true;
2105
2106         if (thread__filter(thread)) {
2107                 if (depth <= thread__filter_entry_depth(thread)) {
2108                         thread__set_filter(thread, false);
2109                         return false;
2110                 }
2111                 return true;
2112         } else {
2113                 const char *s = symbol_conf.graph_function;
2114                 u64 ip;
2115                 const char *name = resolve_branch_sym(sample, evsel, thread, al, addr_al,
2116                                 &ip);
2117                 unsigned nlen;
2118
2119                 if (!name)
2120                         return false;
2121                 nlen = strlen(name);
2122                 while (*s) {
2123                         unsigned len = strcspn(s, ",");
2124                         if (nlen == len && !strncmp(name, s, len)) {
2125                                 thread__set_filter(thread, true);
2126                                 thread__set_filter_entry_depth(thread, depth);
2127                                 return true;
2128                         }
2129                         s += len;
2130                         if (*s == ',')
2131                                 s++;
2132                 }
2133                 return false;
2134         }
2135 }
2136
2137 static void process_event(struct perf_script *script,
2138                           struct perf_sample *sample, struct evsel *evsel,
2139                           struct addr_location *al,
2140                           struct addr_location *addr_al,
2141                           struct machine *machine)
2142 {
2143         struct thread *thread = al->thread;
2144         struct perf_event_attr *attr = &evsel->core.attr;
2145         unsigned int type = output_type(attr->type);
2146         struct evsel_script *es = evsel->priv;
2147         FILE *fp = es->fp;
2148         char str[PAGE_SIZE_NAME_LEN];
2149         const char *arch = perf_env__arch(machine->env);
2150
2151         if (output[type].fields == 0)
2152                 return;
2153
2154         ++es->samples;
2155
2156         perf_sample__fprintf_start(script, sample, thread, evsel,
2157                                    PERF_RECORD_SAMPLE, fp);
2158
2159         if (PRINT_FIELD(PERIOD))
2160                 fprintf(fp, "%10" PRIu64 " ", sample->period);
2161
2162         if (PRINT_FIELD(EVNAME)) {
2163                 const char *evname = evsel__name(evsel);
2164
2165                 if (!script->name_width)
2166                         script->name_width = evlist__max_name_len(script->session->evlist);
2167
2168                 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
2169         }
2170
2171         if (print_flags)
2172                 perf_sample__fprintf_flags(sample->flags, fp);
2173
2174         if (is_bts_event(attr)) {
2175                 perf_sample__fprintf_bts(sample, evsel, thread, al, addr_al, machine, fp);
2176                 return;
2177         }
2178 #ifdef HAVE_LIBTRACEEVENT
2179         if (PRINT_FIELD(TRACE) && sample->raw_data) {
2180                 event_format__fprintf(evsel->tp_format, sample->cpu,
2181                                       sample->raw_data, sample->raw_size, fp);
2182         }
2183 #endif
2184         if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
2185                 perf_sample__fprintf_synth(sample, evsel, fp);
2186
2187         if (PRINT_FIELD(ADDR))
2188                 perf_sample__fprintf_addr(sample, thread, attr, fp);
2189
2190         if (PRINT_FIELD(DATA_SRC))
2191                 data_src__fprintf(sample->data_src, fp);
2192
2193         if (PRINT_FIELD(WEIGHT))
2194                 fprintf(fp, "%16" PRIu64, sample->weight);
2195
2196         if (PRINT_FIELD(INS_LAT))
2197                 fprintf(fp, "%16" PRIu16, sample->ins_lat);
2198
2199         if (PRINT_FIELD(RETIRE_LAT))
2200                 fprintf(fp, "%16" PRIu16, sample->retire_lat);
2201
2202         if (PRINT_FIELD(CGROUP)) {
2203                 const char *cgrp_name;
2204                 struct cgroup *cgrp = cgroup__find(machine->env,
2205                                                    sample->cgroup);
2206                 if (cgrp != NULL)
2207                         cgrp_name = cgrp->name;
2208                 else
2209                         cgrp_name = "unknown";
2210                 fprintf(fp, " %s", cgrp_name);
2211         }
2212
2213         if (PRINT_FIELD(IP)) {
2214                 struct callchain_cursor *cursor = NULL;
2215
2216                 if (script->stitch_lbr)
2217                         thread__set_lbr_stitch_enable(al->thread, true);
2218
2219                 if (symbol_conf.use_callchain && sample->callchain) {
2220                         cursor = get_tls_callchain_cursor();
2221                         if (thread__resolve_callchain(al->thread, cursor, evsel,
2222                                                       sample, NULL, NULL,
2223                                                       scripting_max_stack))
2224                                 cursor = NULL;
2225                 }
2226                 fputc(cursor ? '\n' : ' ', fp);
2227                 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor,
2228                                     symbol_conf.bt_stop_list, fp);
2229         }
2230
2231         if (PRINT_FIELD(IREGS))
2232                 perf_sample__fprintf_iregs(sample, attr, arch, fp);
2233
2234         if (PRINT_FIELD(UREGS))
2235                 perf_sample__fprintf_uregs(sample, attr, arch, fp);
2236
2237         if (PRINT_FIELD(BRSTACK))
2238                 perf_sample__fprintf_brstack(sample, thread, attr, fp);
2239         else if (PRINT_FIELD(BRSTACKSYM))
2240                 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
2241         else if (PRINT_FIELD(BRSTACKOFF))
2242                 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
2243
2244         if (evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
2245                 perf_sample__fprintf_bpf_output(sample, fp);
2246         perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
2247
2248         if (PRINT_FIELD(PHYS_ADDR))
2249                 fprintf(fp, "%16" PRIx64, sample->phys_addr);
2250
2251         if (PRINT_FIELD(DATA_PAGE_SIZE))
2252                 fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str));
2253
2254         if (PRINT_FIELD(CODE_PAGE_SIZE))
2255                 fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str));
2256
2257         perf_sample__fprintf_ipc(sample, attr, fp);
2258
2259         fprintf(fp, "\n");
2260
2261         if (PRINT_FIELD(SRCCODE)) {
2262                 if (map__fprintf_srccode(al->map, al->addr, stdout,
2263                                          thread__srccode_state(thread)))
2264                         printf("\n");
2265         }
2266
2267         if (PRINT_FIELD(METRIC))
2268                 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
2269
2270         if (verbose > 0)
2271                 fflush(fp);
2272 }
2273
2274 static struct scripting_ops     *scripting_ops;
2275
2276 static void __process_stat(struct evsel *counter, u64 tstamp)
2277 {
2278         int nthreads = perf_thread_map__nr(counter->core.threads);
2279         int idx, thread;
2280         struct perf_cpu cpu;
2281         static int header_printed;
2282
2283         if (!header_printed) {
2284                 printf("%3s %8s %15s %15s %15s %15s %s\n",
2285                        "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
2286                 header_printed = 1;
2287         }
2288
2289         for (thread = 0; thread < nthreads; thread++) {
2290                 perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
2291                         struct perf_counts_values *counts;
2292
2293                         counts = perf_counts(counter->counts, idx, thread);
2294
2295                         printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
2296                                 cpu.cpu,
2297                                 perf_thread_map__pid(counter->core.threads, thread),
2298                                 counts->val,
2299                                 counts->ena,
2300                                 counts->run,
2301                                 tstamp,
2302                                 evsel__name(counter));
2303                 }
2304         }
2305 }
2306
2307 static void process_stat(struct evsel *counter, u64 tstamp)
2308 {
2309         if (scripting_ops && scripting_ops->process_stat)
2310                 scripting_ops->process_stat(&stat_config, counter, tstamp);
2311         else
2312                 __process_stat(counter, tstamp);
2313 }
2314
2315 static void process_stat_interval(u64 tstamp)
2316 {
2317         if (scripting_ops && scripting_ops->process_stat_interval)
2318                 scripting_ops->process_stat_interval(tstamp);
2319 }
2320
2321 static void setup_scripting(void)
2322 {
2323 #ifdef HAVE_LIBTRACEEVENT
2324         setup_perl_scripting();
2325 #endif
2326         setup_python_scripting();
2327 }
2328
2329 static int flush_scripting(void)
2330 {
2331         return scripting_ops ? scripting_ops->flush_script() : 0;
2332 }
2333
2334 static int cleanup_scripting(void)
2335 {
2336         pr_debug("\nperf script stopped\n");
2337
2338         return scripting_ops ? scripting_ops->stop_script() : 0;
2339 }
2340
2341 static bool filter_cpu(struct perf_sample *sample)
2342 {
2343         if (cpu_list && sample->cpu != (u32)-1)
2344                 return !test_bit(sample->cpu, cpu_bitmap);
2345         return false;
2346 }
2347
2348 static int process_sample_event(struct perf_tool *tool,
2349                                 union perf_event *event,
2350                                 struct perf_sample *sample,
2351                                 struct evsel *evsel,
2352                                 struct machine *machine)
2353 {
2354         struct perf_script *scr = container_of(tool, struct perf_script, tool);
2355         struct addr_location al;
2356         struct addr_location addr_al;
2357         int ret = 0;
2358
2359         /* Set thread to NULL to indicate addr_al and al are not initialized */
2360         addr_location__init(&al);
2361         addr_location__init(&addr_al);
2362
2363         ret = dlfilter__filter_event_early(dlfilter, event, sample, evsel, machine, &al, &addr_al);
2364         if (ret) {
2365                 if (ret > 0)
2366                         ret = 0;
2367                 goto out_put;
2368         }
2369
2370         if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
2371                                           sample->time)) {
2372                 goto out_put;
2373         }
2374
2375         if (debug_mode) {
2376                 if (sample->time < last_timestamp) {
2377                         pr_err("Samples misordered, previous: %" PRIu64
2378                                 " this: %" PRIu64 "\n", last_timestamp,
2379                                 sample->time);
2380                         nr_unordered++;
2381                 }
2382                 last_timestamp = sample->time;
2383                 goto out_put;
2384         }
2385
2386         if (filter_cpu(sample))
2387                 goto out_put;
2388
2389         if (!al.thread && machine__resolve(machine, &al, sample) < 0) {
2390                 pr_err("problem processing %d event, skipping it.\n",
2391                        event->header.type);
2392                 ret = -1;
2393                 goto out_put;
2394         }
2395
2396         if (al.filtered)
2397                 goto out_put;
2398
2399         if (!show_event(sample, evsel, al.thread, &al, &addr_al))
2400                 goto out_put;
2401
2402         if (evswitch__discard(&scr->evswitch, evsel))
2403                 goto out_put;
2404
2405         ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al);
2406         if (ret) {
2407                 if (ret > 0)
2408                         ret = 0;
2409                 goto out_put;
2410         }
2411
2412         if (scripting_ops) {
2413                 struct addr_location *addr_al_ptr = NULL;
2414
2415                 if ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
2416                     sample_addr_correlates_sym(&evsel->core.attr)) {
2417                         if (!addr_al.thread)
2418                                 thread__resolve(al.thread, &addr_al, sample);
2419                         addr_al_ptr = &addr_al;
2420                 }
2421                 scripting_ops->process_event(event, sample, evsel, &al, addr_al_ptr);
2422         } else {
2423                 process_event(scr, sample, evsel, &al, &addr_al, machine);
2424         }
2425
2426 out_put:
2427         addr_location__exit(&addr_al);
2428         addr_location__exit(&al);
2429         return ret;
2430 }
2431
2432 // Used when scr->per_event_dump is not set
2433 static struct evsel_script es_stdout;
2434
2435 static int process_attr(struct perf_tool *tool, union perf_event *event,
2436                         struct evlist **pevlist)
2437 {
2438         struct perf_script *scr = container_of(tool, struct perf_script, tool);
2439         struct evlist *evlist;
2440         struct evsel *evsel, *pos;
2441         u64 sample_type;
2442         int err;
2443
2444         err = perf_event__process_attr(tool, event, pevlist);
2445         if (err)
2446                 return err;
2447
2448         evlist = *pevlist;
2449         evsel = evlist__last(*pevlist);
2450
2451         if (!evsel->priv) {
2452                 if (scr->per_event_dump) {
2453                         evsel->priv = evsel_script__new(evsel, scr->session->data);
2454                         if (!evsel->priv)
2455                                 return -ENOMEM;
2456                 } else { // Replicate what is done in perf_script__setup_per_event_dump()
2457                         es_stdout.fp = stdout;
2458                         evsel->priv = &es_stdout;
2459                 }
2460         }
2461
2462         if (evsel->core.attr.type >= PERF_TYPE_MAX &&
2463             evsel->core.attr.type != PERF_TYPE_SYNTH)
2464                 return 0;
2465
2466         evlist__for_each_entry(evlist, pos) {
2467                 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel)
2468                         return 0;
2469         }
2470
2471         if (evsel->core.attr.sample_type) {
2472                 err = evsel__check_attr(evsel, scr->session);
2473                 if (err)
2474                         return err;
2475         }
2476
2477         /*
2478          * Check if we need to enable callchains based
2479          * on events sample_type.
2480          */
2481         sample_type = evlist__combined_sample_type(evlist);
2482         callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env));
2483
2484         /* Enable fields for callchain entries */
2485         if (symbol_conf.use_callchain &&
2486             (sample_type & PERF_SAMPLE_CALLCHAIN ||
2487              sample_type & PERF_SAMPLE_BRANCH_STACK ||
2488              (sample_type & PERF_SAMPLE_REGS_USER &&
2489               sample_type & PERF_SAMPLE_STACK_USER))) {
2490                 int type = output_type(evsel->core.attr.type);
2491
2492                 if (!(output[type].user_unset_fields & PERF_OUTPUT_IP))
2493                         output[type].fields |= PERF_OUTPUT_IP;
2494                 if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM))
2495                         output[type].fields |= PERF_OUTPUT_SYM;
2496         }
2497         set_print_ip_opts(&evsel->core.attr);
2498         return 0;
2499 }
2500
2501 static int print_event_with_time(struct perf_tool *tool,
2502                                  union perf_event *event,
2503                                  struct perf_sample *sample,
2504                                  struct machine *machine,
2505                                  pid_t pid, pid_t tid, u64 timestamp)
2506 {
2507         struct perf_script *script = container_of(tool, struct perf_script, tool);
2508         struct perf_session *session = script->session;
2509         struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id);
2510         struct thread *thread = NULL;
2511
2512         if (evsel && !evsel->core.attr.sample_id_all) {
2513                 sample->cpu = 0;
2514                 sample->time = timestamp;
2515                 sample->pid = pid;
2516                 sample->tid = tid;
2517         }
2518
2519         if (filter_cpu(sample))
2520                 return 0;
2521
2522         if (tid != -1)
2523                 thread = machine__findnew_thread(machine, pid, tid);
2524
2525         if (evsel) {
2526                 perf_sample__fprintf_start(script, sample, thread, evsel,
2527                                            event->header.type, stdout);
2528         }
2529
2530         perf_event__fprintf(event, machine, stdout);
2531
2532         thread__put(thread);
2533
2534         return 0;
2535 }
2536
2537 static int print_event(struct perf_tool *tool, union perf_event *event,
2538                        struct perf_sample *sample, struct machine *machine,
2539                        pid_t pid, pid_t tid)
2540 {
2541         return print_event_with_time(tool, event, sample, machine, pid, tid, 0);
2542 }
2543
2544 static int process_comm_event(struct perf_tool *tool,
2545                               union perf_event *event,
2546                               struct perf_sample *sample,
2547                               struct machine *machine)
2548 {
2549         if (perf_event__process_comm(tool, event, sample, machine) < 0)
2550                 return -1;
2551
2552         return print_event(tool, event, sample, machine, event->comm.pid,
2553                            event->comm.tid);
2554 }
2555
2556 static int process_namespaces_event(struct perf_tool *tool,
2557                                     union perf_event *event,
2558                                     struct perf_sample *sample,
2559                                     struct machine *machine)
2560 {
2561         if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2562                 return -1;
2563
2564         return print_event(tool, event, sample, machine, event->namespaces.pid,
2565                            event->namespaces.tid);
2566 }
2567
2568 static int process_cgroup_event(struct perf_tool *tool,
2569                                 union perf_event *event,
2570                                 struct perf_sample *sample,
2571                                 struct machine *machine)
2572 {
2573         if (perf_event__process_cgroup(tool, event, sample, machine) < 0)
2574                 return -1;
2575
2576         return print_event(tool, event, sample, machine, sample->pid,
2577                             sample->tid);
2578 }
2579
2580 static int process_fork_event(struct perf_tool *tool,
2581                               union perf_event *event,
2582                               struct perf_sample *sample,
2583                               struct machine *machine)
2584 {
2585         if (perf_event__process_fork(tool, event, sample, machine) < 0)
2586                 return -1;
2587
2588         return print_event_with_time(tool, event, sample, machine,
2589                                      event->fork.pid, event->fork.tid,
2590                                      event->fork.time);
2591 }
2592 static int process_exit_event(struct perf_tool *tool,
2593                               union perf_event *event,
2594                               struct perf_sample *sample,
2595                               struct machine *machine)
2596 {
2597         /* Print before 'exit' deletes anything */
2598         if (print_event_with_time(tool, event, sample, machine, event->fork.pid,
2599                                   event->fork.tid, event->fork.time))
2600                 return -1;
2601
2602         return perf_event__process_exit(tool, event, sample, machine);
2603 }
2604
2605 static int process_mmap_event(struct perf_tool *tool,
2606                               union perf_event *event,
2607                               struct perf_sample *sample,
2608                               struct machine *machine)
2609 {
2610         if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2611                 return -1;
2612
2613         return print_event(tool, event, sample, machine, event->mmap.pid,
2614                            event->mmap.tid);
2615 }
2616
2617 static int process_mmap2_event(struct perf_tool *tool,
2618                               union perf_event *event,
2619                               struct perf_sample *sample,
2620                               struct machine *machine)
2621 {
2622         if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2623                 return -1;
2624
2625         return print_event(tool, event, sample, machine, event->mmap2.pid,
2626                            event->mmap2.tid);
2627 }
2628
2629 static int process_switch_event(struct perf_tool *tool,
2630                                 union perf_event *event,
2631                                 struct perf_sample *sample,
2632                                 struct machine *machine)
2633 {
2634         struct perf_script *script = container_of(tool, struct perf_script, tool);
2635
2636         if (perf_event__process_switch(tool, event, sample, machine) < 0)
2637                 return -1;
2638
2639         if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample))
2640                 scripting_ops->process_switch(event, sample, machine);
2641
2642         if (!script->show_switch_events)
2643                 return 0;
2644
2645         return print_event(tool, event, sample, machine, sample->pid,
2646                            sample->tid);
2647 }
2648
2649 static int process_auxtrace_error(struct perf_session *session,
2650                                   union perf_event *event)
2651 {
2652         if (scripting_ops && scripting_ops->process_auxtrace_error) {
2653                 scripting_ops->process_auxtrace_error(session, event);
2654                 return 0;
2655         }
2656
2657         return perf_event__process_auxtrace_error(session, event);
2658 }
2659
2660 static int
2661 process_lost_event(struct perf_tool *tool,
2662                    union perf_event *event,
2663                    struct perf_sample *sample,
2664                    struct machine *machine)
2665 {
2666         return print_event(tool, event, sample, machine, sample->pid,
2667                            sample->tid);
2668 }
2669
2670 static int
2671 process_throttle_event(struct perf_tool *tool __maybe_unused,
2672                        union perf_event *event,
2673                        struct perf_sample *sample,
2674                        struct machine *machine)
2675 {
2676         if (scripting_ops && scripting_ops->process_throttle)
2677                 scripting_ops->process_throttle(event, sample, machine);
2678         return 0;
2679 }
2680
2681 static int
2682 process_finished_round_event(struct perf_tool *tool __maybe_unused,
2683                              union perf_event *event,
2684                              struct ordered_events *oe __maybe_unused)
2685
2686 {
2687         perf_event__fprintf(event, NULL, stdout);
2688         return 0;
2689 }
2690
2691 static int
2692 process_bpf_events(struct perf_tool *tool __maybe_unused,
2693                    union perf_event *event,
2694                    struct perf_sample *sample,
2695                    struct machine *machine)
2696 {
2697         if (machine__process_ksymbol(machine, event, sample) < 0)
2698                 return -1;
2699
2700         return print_event(tool, event, sample, machine, sample->pid,
2701                            sample->tid);
2702 }
2703
2704 static int process_text_poke_events(struct perf_tool *tool,
2705                                     union perf_event *event,
2706                                     struct perf_sample *sample,
2707                                     struct machine *machine)
2708 {
2709         if (perf_event__process_text_poke(tool, event, sample, machine) < 0)
2710                 return -1;
2711
2712         return print_event(tool, event, sample, machine, sample->pid,
2713                            sample->tid);
2714 }
2715
2716 static void sig_handler(int sig __maybe_unused)
2717 {
2718         session_done = 1;
2719 }
2720
2721 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2722 {
2723         struct evlist *evlist = script->session->evlist;
2724         struct evsel *evsel;
2725
2726         evlist__for_each_entry(evlist, evsel) {
2727                 if (!evsel->priv)
2728                         break;
2729                 evsel_script__delete(evsel->priv);
2730                 evsel->priv = NULL;
2731         }
2732 }
2733
2734 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2735 {
2736         struct evsel *evsel;
2737
2738         evlist__for_each_entry(script->session->evlist, evsel) {
2739                 /*
2740                  * Already setup? I.e. we may be called twice in cases like
2741                  * Intel PT, one for the intel_pt// and dummy events, then
2742                  * for the evsels synthesized from the auxtrace info.
2743                  *
2744                  * Ses perf_script__process_auxtrace_info.
2745                  */
2746                 if (evsel->priv != NULL)
2747                         continue;
2748
2749                 evsel->priv = evsel_script__new(evsel, script->session->data);
2750                 if (evsel->priv == NULL)
2751                         goto out_err_fclose;
2752         }
2753
2754         return 0;
2755
2756 out_err_fclose:
2757         perf_script__fclose_per_event_dump(script);
2758         return -1;
2759 }
2760
2761 static int perf_script__setup_per_event_dump(struct perf_script *script)
2762 {
2763         struct evsel *evsel;
2764
2765         if (script->per_event_dump)
2766                 return perf_script__fopen_per_event_dump(script);
2767
2768         es_stdout.fp = stdout;
2769
2770         evlist__for_each_entry(script->session->evlist, evsel)
2771                 evsel->priv = &es_stdout;
2772
2773         return 0;
2774 }
2775
2776 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2777 {
2778         struct evsel *evsel;
2779
2780         evlist__for_each_entry(script->session->evlist, evsel) {
2781                 struct evsel_script *es = evsel->priv;
2782
2783                 evsel_script__fprintf(es, stdout);
2784                 evsel_script__delete(es);
2785                 evsel->priv = NULL;
2786         }
2787 }
2788
2789 static void perf_script__exit(struct perf_script *script)
2790 {
2791         perf_thread_map__put(script->threads);
2792         perf_cpu_map__put(script->cpus);
2793 }
2794
2795 static int __cmd_script(struct perf_script *script)
2796 {
2797         int ret;
2798
2799         signal(SIGINT, sig_handler);
2800
2801         /* override event processing functions */
2802         if (script->show_task_events) {
2803                 script->tool.comm = process_comm_event;
2804                 script->tool.fork = process_fork_event;
2805                 script->tool.exit = process_exit_event;
2806         }
2807         if (script->show_mmap_events) {
2808                 script->tool.mmap = process_mmap_event;
2809                 script->tool.mmap2 = process_mmap2_event;
2810         }
2811         if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
2812                 script->tool.context_switch = process_switch_event;
2813         if (scripting_ops && scripting_ops->process_auxtrace_error)
2814                 script->tool.auxtrace_error = process_auxtrace_error;
2815         if (script->show_namespace_events)
2816                 script->tool.namespaces = process_namespaces_event;
2817         if (script->show_cgroup_events)
2818                 script->tool.cgroup = process_cgroup_event;
2819         if (script->show_lost_events)
2820                 script->tool.lost = process_lost_event;
2821         if (script->show_round_events) {
2822                 script->tool.ordered_events = false;
2823                 script->tool.finished_round = process_finished_round_event;
2824         }
2825         if (script->show_bpf_events) {
2826                 script->tool.ksymbol = process_bpf_events;
2827                 script->tool.bpf     = process_bpf_events;
2828         }
2829         if (script->show_text_poke_events) {
2830                 script->tool.ksymbol   = process_bpf_events;
2831                 script->tool.text_poke = process_text_poke_events;
2832         }
2833
2834         if (perf_script__setup_per_event_dump(script)) {
2835                 pr_err("Couldn't create the per event dump files\n");
2836                 return -1;
2837         }
2838
2839         ret = perf_session__process_events(script->session);
2840
2841         if (script->per_event_dump)
2842                 perf_script__exit_per_event_dump_stats(script);
2843
2844         if (debug_mode)
2845                 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2846
2847         return ret;
2848 }
2849
2850 struct script_spec {
2851         struct list_head        node;
2852         struct scripting_ops    *ops;
2853         char                    spec[];
2854 };
2855
2856 static LIST_HEAD(script_specs);
2857
2858 static struct script_spec *script_spec__new(const char *spec,
2859                                             struct scripting_ops *ops)
2860 {
2861         struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2862
2863         if (s != NULL) {
2864                 strcpy(s->spec, spec);
2865                 s->ops = ops;
2866         }
2867
2868         return s;
2869 }
2870
2871 static void script_spec__add(struct script_spec *s)
2872 {
2873         list_add_tail(&s->node, &script_specs);
2874 }
2875
2876 static struct script_spec *script_spec__find(const char *spec)
2877 {
2878         struct script_spec *s;
2879
2880         list_for_each_entry(s, &script_specs, node)
2881                 if (strcasecmp(s->spec, spec) == 0)
2882                         return s;
2883         return NULL;
2884 }
2885
2886 int script_spec_register(const char *spec, struct scripting_ops *ops)
2887 {
2888         struct script_spec *s;
2889
2890         s = script_spec__find(spec);
2891         if (s)
2892                 return -1;
2893
2894         s = script_spec__new(spec, ops);
2895         if (!s)
2896                 return -1;
2897         else
2898                 script_spec__add(s);
2899
2900         return 0;
2901 }
2902
2903 static struct scripting_ops *script_spec__lookup(const char *spec)
2904 {
2905         struct script_spec *s = script_spec__find(spec);
2906         if (!s)
2907                 return NULL;
2908
2909         return s->ops;
2910 }
2911
2912 static void list_available_languages(void)
2913 {
2914         struct script_spec *s;
2915
2916         fprintf(stderr, "\n");
2917         fprintf(stderr, "Scripting language extensions (used in "
2918                 "perf script -s [spec:]script.[spec]):\n\n");
2919
2920         list_for_each_entry(s, &script_specs, node)
2921                 fprintf(stderr, "  %-42s [%s]\n", s->spec, s->ops->name);
2922
2923         fprintf(stderr, "\n");
2924 }
2925
2926 /* Find script file relative to current directory or exec path */
2927 static char *find_script(const char *script)
2928 {
2929         char path[PATH_MAX];
2930
2931         if (!scripting_ops) {
2932                 const char *ext = strrchr(script, '.');
2933
2934                 if (!ext)
2935                         return NULL;
2936
2937                 scripting_ops = script_spec__lookup(++ext);
2938                 if (!scripting_ops)
2939                         return NULL;
2940         }
2941
2942         if (access(script, R_OK)) {
2943                 char *exec_path = get_argv_exec_path();
2944
2945                 if (!exec_path)
2946                         return NULL;
2947                 snprintf(path, sizeof(path), "%s/scripts/%s/%s",
2948                          exec_path, scripting_ops->dirname, script);
2949                 free(exec_path);
2950                 script = path;
2951                 if (access(script, R_OK))
2952                         return NULL;
2953         }
2954         return strdup(script);
2955 }
2956
2957 static int parse_scriptname(const struct option *opt __maybe_unused,
2958                             const char *str, int unset __maybe_unused)
2959 {
2960         char spec[PATH_MAX];
2961         const char *script, *ext;
2962         int len;
2963
2964         if (strcmp(str, "lang") == 0) {
2965                 list_available_languages();
2966                 exit(0);
2967         }
2968
2969         script = strchr(str, ':');
2970         if (script) {
2971                 len = script - str;
2972                 if (len >= PATH_MAX) {
2973                         fprintf(stderr, "invalid language specifier");
2974                         return -1;
2975                 }
2976                 strncpy(spec, str, len);
2977                 spec[len] = '\0';
2978                 scripting_ops = script_spec__lookup(spec);
2979                 if (!scripting_ops) {
2980                         fprintf(stderr, "invalid language specifier");
2981                         return -1;
2982                 }
2983                 script++;
2984         } else {
2985                 script = str;
2986                 ext = strrchr(script, '.');
2987                 if (!ext) {
2988                         fprintf(stderr, "invalid script extension");
2989                         return -1;
2990                 }
2991                 scripting_ops = script_spec__lookup(++ext);
2992                 if (!scripting_ops) {
2993                         fprintf(stderr, "invalid script extension");
2994                         return -1;
2995                 }
2996         }
2997
2998         script_name = find_script(script);
2999         if (!script_name)
3000                 script_name = strdup(script);
3001
3002         return 0;
3003 }
3004
3005 static int parse_output_fields(const struct option *opt __maybe_unused,
3006                             const char *arg, int unset __maybe_unused)
3007 {
3008         char *tok, *strtok_saveptr = NULL;
3009         int i, imax = ARRAY_SIZE(all_output_options);
3010         int j;
3011         int rc = 0;
3012         char *str = strdup(arg);
3013         int type = -1;
3014         enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
3015
3016         if (!str)
3017                 return -ENOMEM;
3018
3019         /* first word can state for which event type the user is specifying
3020          * the fields. If no type exists, the specified fields apply to all
3021          * event types found in the file minus the invalid fields for a type.
3022          */
3023         tok = strchr(str, ':');
3024         if (tok) {
3025                 *tok = '\0';
3026                 tok++;
3027                 if (!strcmp(str, "hw"))
3028                         type = PERF_TYPE_HARDWARE;
3029                 else if (!strcmp(str, "sw"))
3030                         type = PERF_TYPE_SOFTWARE;
3031                 else if (!strcmp(str, "trace"))
3032                         type = PERF_TYPE_TRACEPOINT;
3033                 else if (!strcmp(str, "raw"))
3034                         type = PERF_TYPE_RAW;
3035                 else if (!strcmp(str, "break"))
3036                         type = PERF_TYPE_BREAKPOINT;
3037                 else if (!strcmp(str, "synth"))
3038                         type = OUTPUT_TYPE_SYNTH;
3039                 else {
3040                         fprintf(stderr, "Invalid event type in field string.\n");
3041                         rc = -EINVAL;
3042                         goto out;
3043                 }
3044
3045                 if (output[type].user_set)
3046                         pr_warning("Overriding previous field request for %s events.\n",
3047                                    event_type(type));
3048
3049                 /* Don't override defaults for +- */
3050                 if (strchr(tok, '+') || strchr(tok, '-'))
3051                         goto parse;
3052
3053                 output[type].fields = 0;
3054                 output[type].user_set = true;
3055                 output[type].wildcard_set = false;
3056
3057         } else {
3058                 tok = str;
3059                 if (strlen(str) == 0) {
3060                         fprintf(stderr,
3061                                 "Cannot set fields to 'none' for all event types.\n");
3062                         rc = -EINVAL;
3063                         goto out;
3064                 }
3065
3066                 /* Don't override defaults for +- */
3067                 if (strchr(str, '+') || strchr(str, '-'))
3068                         goto parse;
3069
3070                 if (output_set_by_user())
3071                         pr_warning("Overriding previous field request for all events.\n");
3072
3073                 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
3074                         output[j].fields = 0;
3075                         output[j].user_set = true;
3076                         output[j].wildcard_set = true;
3077                 }
3078         }
3079
3080 parse:
3081         for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
3082                 if (*tok == '+') {
3083                         if (change == SET)
3084                                 goto out_badmix;
3085                         change = ADD;
3086                         tok++;
3087                 } else if (*tok == '-') {
3088                         if (change == SET)
3089                                 goto out_badmix;
3090                         change = REMOVE;
3091                         tok++;
3092                 } else {
3093                         if (change != SET && change != DEFAULT)
3094                                 goto out_badmix;
3095                         change = SET;
3096                 }
3097
3098                 for (i = 0; i < imax; ++i) {
3099                         if (strcmp(tok, all_output_options[i].str) == 0)
3100                                 break;
3101                 }
3102                 if (i == imax && strcmp(tok, "flags") == 0) {
3103                         print_flags = change != REMOVE;
3104                         continue;
3105                 }
3106                 if (i == imax) {
3107                         fprintf(stderr, "Invalid field requested.\n");
3108                         rc = -EINVAL;
3109                         goto out;
3110                 }
3111
3112                 if (type == -1) {
3113                         /* add user option to all events types for
3114                          * which it is valid
3115                          */
3116                         for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
3117                                 if (output[j].invalid_fields & all_output_options[i].field) {
3118                                         pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
3119                                                    all_output_options[i].str, event_type(j));
3120                                 } else {
3121                                         if (change == REMOVE) {
3122                                                 output[j].fields &= ~all_output_options[i].field;
3123                                                 output[j].user_set_fields &= ~all_output_options[i].field;
3124                                                 output[j].user_unset_fields |= all_output_options[i].field;
3125                                         } else {
3126                                                 output[j].fields |= all_output_options[i].field;
3127                                                 output[j].user_set_fields |= all_output_options[i].field;
3128                                                 output[j].user_unset_fields &= ~all_output_options[i].field;
3129                                         }
3130                                         output[j].user_set = true;
3131                                         output[j].wildcard_set = true;
3132                                 }
3133                         }
3134                 } else {
3135                         if (output[type].invalid_fields & all_output_options[i].field) {
3136                                 fprintf(stderr, "\'%s\' not valid for %s events.\n",
3137                                          all_output_options[i].str, event_type(type));
3138
3139                                 rc = -EINVAL;
3140                                 goto out;
3141                         }
3142                         if (change == REMOVE)
3143                                 output[type].fields &= ~all_output_options[i].field;
3144                         else
3145                                 output[type].fields |= all_output_options[i].field;
3146                         output[type].user_set = true;
3147                         output[type].wildcard_set = true;
3148                 }
3149         }
3150
3151         if (type >= 0) {
3152                 if (output[type].fields == 0) {
3153                         pr_debug("No fields requested for %s type. "
3154                                  "Events will not be displayed.\n", event_type(type));
3155                 }
3156         }
3157         goto out;
3158
3159 out_badmix:
3160         fprintf(stderr, "Cannot mix +-field with overridden fields\n");
3161         rc = -EINVAL;
3162 out:
3163         free(str);
3164         return rc;
3165 }
3166
3167 #define for_each_lang(scripts_path, scripts_dir, lang_dirent)           \
3168         while ((lang_dirent = readdir(scripts_dir)) != NULL)            \
3169                 if ((lang_dirent->d_type == DT_DIR ||                   \
3170                      (lang_dirent->d_type == DT_UNKNOWN &&              \
3171                       is_directory(scripts_path, lang_dirent))) &&      \
3172                     (strcmp(lang_dirent->d_name, ".")) &&               \
3173                     (strcmp(lang_dirent->d_name, "..")))
3174
3175 #define for_each_script(lang_path, lang_dir, script_dirent)             \
3176         while ((script_dirent = readdir(lang_dir)) != NULL)             \
3177                 if (script_dirent->d_type != DT_DIR &&                  \
3178                     (script_dirent->d_type != DT_UNKNOWN ||             \
3179                      !is_directory(lang_path, script_dirent)))
3180
3181
3182 #define RECORD_SUFFIX                   "-record"
3183 #define REPORT_SUFFIX                   "-report"
3184
3185 struct script_desc {
3186         struct list_head        node;
3187         char                    *name;
3188         char                    *half_liner;
3189         char                    *args;
3190 };
3191
3192 static LIST_HEAD(script_descs);
3193
3194 static struct script_desc *script_desc__new(const char *name)
3195 {
3196         struct script_desc *s = zalloc(sizeof(*s));
3197
3198         if (s != NULL && name)
3199                 s->name = strdup(name);
3200
3201         return s;
3202 }
3203
3204 static void script_desc__delete(struct script_desc *s)
3205 {
3206         zfree(&s->name);
3207         zfree(&s->half_liner);
3208         zfree(&s->args);
3209         free(s);
3210 }
3211
3212 static void script_desc__add(struct script_desc *s)
3213 {
3214         list_add_tail(&s->node, &script_descs);
3215 }
3216
3217 static struct script_desc *script_desc__find(const char *name)
3218 {
3219         struct script_desc *s;
3220
3221         list_for_each_entry(s, &script_descs, node)
3222                 if (strcasecmp(s->name, name) == 0)
3223                         return s;
3224         return NULL;
3225 }
3226
3227 static struct script_desc *script_desc__findnew(const char *name)
3228 {
3229         struct script_desc *s = script_desc__find(name);
3230
3231         if (s)
3232                 return s;
3233
3234         s = script_desc__new(name);
3235         if (!s)
3236                 return NULL;
3237
3238         script_desc__add(s);
3239
3240         return s;
3241 }
3242
3243 static const char *ends_with(const char *str, const char *suffix)
3244 {
3245         size_t suffix_len = strlen(suffix);
3246         const char *p = str;
3247
3248         if (strlen(str) > suffix_len) {
3249                 p = str + strlen(str) - suffix_len;
3250                 if (!strncmp(p, suffix, suffix_len))
3251                         return p;
3252         }
3253
3254         return NULL;
3255 }
3256
3257 static int read_script_info(struct script_desc *desc, const char *filename)
3258 {
3259         char line[BUFSIZ], *p;
3260         FILE *fp;
3261
3262         fp = fopen(filename, "r");
3263         if (!fp)
3264                 return -1;
3265
3266         while (fgets(line, sizeof(line), fp)) {
3267                 p = skip_spaces(line);
3268                 if (strlen(p) == 0)
3269                         continue;
3270                 if (*p != '#')
3271                         continue;
3272                 p++;
3273                 if (strlen(p) && *p == '!')
3274                         continue;
3275
3276                 p = skip_spaces(p);
3277                 if (strlen(p) && p[strlen(p) - 1] == '\n')
3278                         p[strlen(p) - 1] = '\0';
3279
3280                 if (!strncmp(p, "description:", strlen("description:"))) {
3281                         p += strlen("description:");
3282                         desc->half_liner = strdup(skip_spaces(p));
3283                         continue;
3284                 }
3285
3286                 if (!strncmp(p, "args:", strlen("args:"))) {
3287                         p += strlen("args:");
3288                         desc->args = strdup(skip_spaces(p));
3289                         continue;
3290                 }
3291         }
3292
3293         fclose(fp);
3294
3295         return 0;
3296 }
3297
3298 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
3299 {
3300         char *script_root, *str;
3301
3302         script_root = strdup(script_dirent->d_name);
3303         if (!script_root)
3304                 return NULL;
3305
3306         str = (char *)ends_with(script_root, suffix);
3307         if (!str) {
3308                 free(script_root);
3309                 return NULL;
3310         }
3311
3312         *str = '\0';
3313         return script_root;
3314 }
3315
3316 static int list_available_scripts(const struct option *opt __maybe_unused,
3317                                   const char *s __maybe_unused,
3318                                   int unset __maybe_unused)
3319 {
3320         struct dirent *script_dirent, *lang_dirent;
3321         char *buf, *scripts_path, *script_path, *lang_path, *first_half;
3322         DIR *scripts_dir, *lang_dir;
3323         struct script_desc *desc;
3324         char *script_root;
3325
3326         buf = malloc(3 * MAXPATHLEN + BUFSIZ);
3327         if (!buf) {
3328                 pr_err("malloc failed\n");
3329                 exit(-1);
3330         }
3331         scripts_path = buf;
3332         script_path = buf + MAXPATHLEN;
3333         lang_path = buf + 2 * MAXPATHLEN;
3334         first_half = buf + 3 * MAXPATHLEN;
3335
3336         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3337
3338         scripts_dir = opendir(scripts_path);
3339         if (!scripts_dir) {
3340                 fprintf(stdout,
3341                         "open(%s) failed.\n"
3342                         "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
3343                         scripts_path);
3344                 free(buf);
3345                 exit(-1);
3346         }
3347
3348         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3349                 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3350                           lang_dirent->d_name);
3351                 lang_dir = opendir(lang_path);
3352                 if (!lang_dir)
3353                         continue;
3354
3355                 for_each_script(lang_path, lang_dir, script_dirent) {
3356                         script_root = get_script_root(script_dirent, REPORT_SUFFIX);
3357                         if (script_root) {
3358                                 desc = script_desc__findnew(script_root);
3359                                 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3360                                           lang_path, script_dirent->d_name);
3361                                 read_script_info(desc, script_path);
3362                                 free(script_root);
3363                         }
3364                 }
3365         }
3366
3367         fprintf(stdout, "List of available trace scripts:\n");
3368         list_for_each_entry(desc, &script_descs, node) {
3369                 sprintf(first_half, "%s %s", desc->name,
3370                         desc->args ? desc->args : "");
3371                 fprintf(stdout, "  %-36s %s\n", first_half,
3372                         desc->half_liner ? desc->half_liner : "");
3373         }
3374
3375         free(buf);
3376         exit(0);
3377 }
3378
3379 static int add_dlarg(const struct option *opt __maybe_unused,
3380                      const char *s, int unset __maybe_unused)
3381 {
3382         char *arg = strdup(s);
3383         void *a;
3384
3385         if (!arg)
3386                 return -1;
3387
3388         a = realloc(dlargv, sizeof(dlargv[0]) * (dlargc + 1));
3389         if (!a) {
3390                 free(arg);
3391                 return -1;
3392         }
3393
3394         dlargv = a;
3395         dlargv[dlargc++] = arg;
3396
3397         return 0;
3398 }
3399
3400 static void free_dlarg(void)
3401 {
3402         while (dlargc--)
3403                 free(dlargv[dlargc]);
3404         free(dlargv);
3405 }
3406
3407 /*
3408  * Some scripts specify the required events in their "xxx-record" file,
3409  * this function will check if the events in perf.data match those
3410  * mentioned in the "xxx-record".
3411  *
3412  * Fixme: All existing "xxx-record" are all in good formats "-e event ",
3413  * which is covered well now. And new parsing code should be added to
3414  * cover the future complex formats like event groups etc.
3415  */
3416 static int check_ev_match(char *dir_name, char *scriptname,
3417                         struct perf_session *session)
3418 {
3419         char filename[MAXPATHLEN], evname[128];
3420         char line[BUFSIZ], *p;
3421         struct evsel *pos;
3422         int match, len;
3423         FILE *fp;
3424
3425         scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
3426
3427         fp = fopen(filename, "r");
3428         if (!fp)
3429                 return -1;
3430
3431         while (fgets(line, sizeof(line), fp)) {
3432                 p = skip_spaces(line);
3433                 if (*p == '#')
3434                         continue;
3435
3436                 while (strlen(p)) {
3437                         p = strstr(p, "-e");
3438                         if (!p)
3439                                 break;
3440
3441                         p += 2;
3442                         p = skip_spaces(p);
3443                         len = strcspn(p, " \t");
3444                         if (!len)
3445                                 break;
3446
3447                         snprintf(evname, len + 1, "%s", p);
3448
3449                         match = 0;
3450                         evlist__for_each_entry(session->evlist, pos) {
3451                                 if (!strcmp(evsel__name(pos), evname)) {
3452                                         match = 1;
3453                                         break;
3454                                 }
3455                         }
3456
3457                         if (!match) {
3458                                 fclose(fp);
3459                                 return -1;
3460                         }
3461                 }
3462         }
3463
3464         fclose(fp);
3465         return 0;
3466 }
3467
3468 /*
3469  * Return -1 if none is found, otherwise the actual scripts number.
3470  *
3471  * Currently the only user of this function is the script browser, which
3472  * will list all statically runnable scripts, select one, execute it and
3473  * show the output in a perf browser.
3474  */
3475 int find_scripts(char **scripts_array, char **scripts_path_array, int num,
3476                  int pathlen)
3477 {
3478         struct dirent *script_dirent, *lang_dirent;
3479         char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
3480         DIR *scripts_dir, *lang_dir;
3481         struct perf_session *session;
3482         struct perf_data data = {
3483                 .path = input_name,
3484                 .mode = PERF_DATA_MODE_READ,
3485         };
3486         char *temp;
3487         int i = 0;
3488
3489         session = perf_session__new(&data, NULL);
3490         if (IS_ERR(session))
3491                 return PTR_ERR(session);
3492
3493         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3494
3495         scripts_dir = opendir(scripts_path);
3496         if (!scripts_dir) {
3497                 perf_session__delete(session);
3498                 return -1;
3499         }
3500
3501         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3502                 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
3503                           lang_dirent->d_name);
3504 #ifndef HAVE_LIBPERL_SUPPORT
3505                 if (strstr(lang_path, "perl"))
3506                         continue;
3507 #endif
3508 #ifndef HAVE_LIBPYTHON_SUPPORT
3509                 if (strstr(lang_path, "python"))
3510                         continue;
3511 #endif
3512
3513                 lang_dir = opendir(lang_path);
3514                 if (!lang_dir)
3515                         continue;
3516
3517                 for_each_script(lang_path, lang_dir, script_dirent) {
3518                         /* Skip those real time scripts: xxxtop.p[yl] */
3519                         if (strstr(script_dirent->d_name, "top."))
3520                                 continue;
3521                         if (i >= num)
3522                                 break;
3523                         snprintf(scripts_path_array[i], pathlen, "%s/%s",
3524                                 lang_path,
3525                                 script_dirent->d_name);
3526                         temp = strchr(script_dirent->d_name, '.');
3527                         snprintf(scripts_array[i],
3528                                 (temp - script_dirent->d_name) + 1,
3529                                 "%s", script_dirent->d_name);
3530
3531                         if (check_ev_match(lang_path,
3532                                         scripts_array[i], session))
3533                                 continue;
3534
3535                         i++;
3536                 }
3537                 closedir(lang_dir);
3538         }
3539
3540         closedir(scripts_dir);
3541         perf_session__delete(session);
3542         return i;
3543 }
3544
3545 static char *get_script_path(const char *script_root, const char *suffix)
3546 {
3547         struct dirent *script_dirent, *lang_dirent;
3548         char scripts_path[MAXPATHLEN];
3549         char script_path[MAXPATHLEN];
3550         DIR *scripts_dir, *lang_dir;
3551         char lang_path[MAXPATHLEN];
3552         char *__script_root;
3553
3554         snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3555
3556         scripts_dir = opendir(scripts_path);
3557         if (!scripts_dir)
3558                 return NULL;
3559
3560         for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3561                 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3562                           lang_dirent->d_name);
3563                 lang_dir = opendir(lang_path);
3564                 if (!lang_dir)
3565                         continue;
3566
3567                 for_each_script(lang_path, lang_dir, script_dirent) {
3568                         __script_root = get_script_root(script_dirent, suffix);
3569                         if (__script_root && !strcmp(script_root, __script_root)) {
3570                                 free(__script_root);
3571                                 closedir(scripts_dir);
3572                                 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3573                                           lang_path, script_dirent->d_name);
3574                                 closedir(lang_dir);
3575                                 return strdup(script_path);
3576                         }
3577                         free(__script_root);
3578                 }
3579                 closedir(lang_dir);
3580         }
3581         closedir(scripts_dir);
3582
3583         return NULL;
3584 }
3585
3586 static bool is_top_script(const char *script_path)
3587 {
3588         return ends_with(script_path, "top") != NULL;
3589 }
3590
3591 static int has_required_arg(char *script_path)
3592 {
3593         struct script_desc *desc;
3594         int n_args = 0;
3595         char *p;
3596
3597         desc = script_desc__new(NULL);
3598
3599         if (read_script_info(desc, script_path))
3600                 goto out;
3601
3602         if (!desc->args)
3603                 goto out;
3604
3605         for (p = desc->args; *p; p++)
3606                 if (*p == '<')
3607                         n_args++;
3608 out:
3609         script_desc__delete(desc);
3610
3611         return n_args;
3612 }
3613
3614 static int have_cmd(int argc, const char **argv)
3615 {
3616         char **__argv = malloc(sizeof(const char *) * argc);
3617
3618         if (!__argv) {
3619                 pr_err("malloc failed\n");
3620                 return -1;
3621         }
3622
3623         memcpy(__argv, argv, sizeof(const char *) * argc);
3624         argc = parse_options(argc, (const char **)__argv, record_options,
3625                              NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3626         free(__argv);
3627
3628         system_wide = (argc == 0);
3629
3630         return 0;
3631 }
3632
3633 static void script__setup_sample_type(struct perf_script *script)
3634 {
3635         struct perf_session *session = script->session;
3636         u64 sample_type = evlist__combined_sample_type(session->evlist);
3637
3638         callchain_param_setup(sample_type, perf_env__arch(session->machines.host.env));
3639
3640         if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
3641                 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
3642                            "Please apply --call-graph lbr when recording.\n");
3643                 script->stitch_lbr = false;
3644         }
3645 }
3646
3647 static int process_stat_round_event(struct perf_session *session,
3648                                     union perf_event *event)
3649 {
3650         struct perf_record_stat_round *round = &event->stat_round;
3651         struct evsel *counter;
3652
3653         evlist__for_each_entry(session->evlist, counter) {
3654                 perf_stat_process_counter(&stat_config, counter);
3655                 process_stat(counter, round->time);
3656         }
3657
3658         process_stat_interval(round->time);
3659         return 0;
3660 }
3661
3662 static int process_stat_config_event(struct perf_session *session __maybe_unused,
3663                                      union perf_event *event)
3664 {
3665         perf_event__read_stat_config(&stat_config, &event->stat_config);
3666
3667         /*
3668          * Aggregation modes are not used since post-processing scripts are
3669          * supposed to take care of such requirements
3670          */
3671         stat_config.aggr_mode = AGGR_NONE;
3672
3673         return 0;
3674 }
3675
3676 static int set_maps(struct perf_script *script)
3677 {
3678         struct evlist *evlist = script->session->evlist;
3679
3680         if (!script->cpus || !script->threads)
3681                 return 0;
3682
3683         if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3684                 return -EINVAL;
3685
3686         perf_evlist__set_maps(&evlist->core, script->cpus, script->threads);
3687
3688         if (evlist__alloc_stats(&stat_config, evlist, /*alloc_raw=*/true))
3689                 return -ENOMEM;
3690
3691         script->allocated = true;
3692         return 0;
3693 }
3694
3695 static
3696 int process_thread_map_event(struct perf_session *session,
3697                              union perf_event *event)
3698 {
3699         struct perf_tool *tool = session->tool;
3700         struct perf_script *script = container_of(tool, struct perf_script, tool);
3701
3702         if (dump_trace)
3703                 perf_event__fprintf_thread_map(event, stdout);
3704
3705         if (script->threads) {
3706                 pr_warning("Extra thread map event, ignoring.\n");
3707                 return 0;
3708         }
3709
3710         script->threads = thread_map__new_event(&event->thread_map);
3711         if (!script->threads)
3712                 return -ENOMEM;
3713
3714         return set_maps(script);
3715 }
3716
3717 static
3718 int process_cpu_map_event(struct perf_session *session,
3719                           union perf_event *event)
3720 {
3721         struct perf_tool *tool = session->tool;
3722         struct perf_script *script = container_of(tool, struct perf_script, tool);
3723
3724         if (dump_trace)
3725                 perf_event__fprintf_cpu_map(event, stdout);
3726
3727         if (script->cpus) {
3728                 pr_warning("Extra cpu map event, ignoring.\n");
3729                 return 0;
3730         }
3731
3732         script->cpus = cpu_map__new_data(&event->cpu_map.data);
3733         if (!script->cpus)
3734                 return -ENOMEM;
3735
3736         return set_maps(script);
3737 }
3738
3739 static int process_feature_event(struct perf_session *session,
3740                                  union perf_event *event)
3741 {
3742         if (event->feat.feat_id < HEADER_LAST_FEATURE)
3743                 return perf_event__process_feature(session, event);
3744         return 0;
3745 }
3746
3747 #ifdef HAVE_AUXTRACE_SUPPORT
3748 static int perf_script__process_auxtrace_info(struct perf_session *session,
3749                                               union perf_event *event)
3750 {
3751         struct perf_tool *tool = session->tool;
3752
3753         int ret = perf_event__process_auxtrace_info(session, event);
3754
3755         if (ret == 0) {
3756                 struct perf_script *script = container_of(tool, struct perf_script, tool);
3757
3758                 ret = perf_script__setup_per_event_dump(script);
3759         }
3760
3761         return ret;
3762 }
3763 #else
3764 #define perf_script__process_auxtrace_info 0
3765 #endif
3766
3767 static int parse_insn_trace(const struct option *opt __maybe_unused,
3768                             const char *str __maybe_unused,
3769                             int unset __maybe_unused)
3770 {
3771         parse_output_fields(NULL, "+insn,-event,-period", 0);
3772         itrace_parse_synth_opts(opt, "i0ns", 0);
3773         symbol_conf.nanosecs = true;
3774         return 0;
3775 }
3776
3777 static int parse_xed(const struct option *opt __maybe_unused,
3778                      const char *str __maybe_unused,
3779                      int unset __maybe_unused)
3780 {
3781         if (isatty(1))
3782                 force_pager("xed -F insn: -A -64 | less");
3783         else
3784                 force_pager("xed -F insn: -A -64");
3785         return 0;
3786 }
3787
3788 static int parse_call_trace(const struct option *opt __maybe_unused,
3789                             const char *str __maybe_unused,
3790                             int unset __maybe_unused)
3791 {
3792         parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3793         itrace_parse_synth_opts(opt, "cewp", 0);
3794         symbol_conf.nanosecs = true;
3795         symbol_conf.pad_output_len_dso = 50;
3796         return 0;
3797 }
3798
3799 static int parse_callret_trace(const struct option *opt __maybe_unused,
3800                             const char *str __maybe_unused,
3801                             int unset __maybe_unused)
3802 {
3803         parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3804         itrace_parse_synth_opts(opt, "crewp", 0);
3805         symbol_conf.nanosecs = true;
3806         return 0;
3807 }
3808
3809 int cmd_script(int argc, const char **argv)
3810 {
3811         bool show_full_info = false;
3812         bool header = false;
3813         bool header_only = false;
3814         bool script_started = false;
3815         bool unsorted_dump = false;
3816         char *rec_script_path = NULL;
3817         char *rep_script_path = NULL;
3818         struct perf_session *session;
3819         struct itrace_synth_opts itrace_synth_opts = {
3820                 .set = false,
3821                 .default_no_sample = true,
3822         };
3823         struct utsname uts;
3824         char *script_path = NULL;
3825         const char *dlfilter_file = NULL;
3826         const char **__argv;
3827         int i, j, err = 0;
3828         struct perf_script script = {
3829                 .tool = {
3830                         .sample          = process_sample_event,
3831                         .mmap            = perf_event__process_mmap,
3832                         .mmap2           = perf_event__process_mmap2,
3833                         .comm            = perf_event__process_comm,
3834                         .namespaces      = perf_event__process_namespaces,
3835                         .cgroup          = perf_event__process_cgroup,
3836                         .exit            = perf_event__process_exit,
3837                         .fork            = perf_event__process_fork,
3838                         .attr            = process_attr,
3839                         .event_update   = perf_event__process_event_update,
3840 #ifdef HAVE_LIBTRACEEVENT
3841                         .tracing_data    = perf_event__process_tracing_data,
3842 #endif
3843                         .feature         = process_feature_event,
3844                         .build_id        = perf_event__process_build_id,
3845                         .id_index        = perf_event__process_id_index,
3846                         .auxtrace_info   = perf_script__process_auxtrace_info,
3847                         .auxtrace        = perf_event__process_auxtrace,
3848                         .auxtrace_error  = perf_event__process_auxtrace_error,
3849                         .stat            = perf_event__process_stat_event,
3850                         .stat_round      = process_stat_round_event,
3851                         .stat_config     = process_stat_config_event,
3852                         .thread_map      = process_thread_map_event,
3853                         .cpu_map         = process_cpu_map_event,
3854                         .throttle        = process_throttle_event,
3855                         .unthrottle      = process_throttle_event,
3856                         .ordered_events  = true,
3857                         .ordering_requires_timestamps = true,
3858                 },
3859         };
3860         struct perf_data data = {
3861                 .mode = PERF_DATA_MODE_READ,
3862         };
3863         const struct option options[] = {
3864         OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3865                     "dump raw trace in ASCII"),
3866         OPT_BOOLEAN(0, "dump-unsorted-raw-trace", &unsorted_dump,
3867                     "dump unsorted raw trace in ASCII"),
3868         OPT_INCR('v', "verbose", &verbose,
3869                  "be more verbose (show symbol address, etc)"),
3870         OPT_BOOLEAN('L', "Latency", &latency_format,
3871                     "show latency attributes (irqs/preemption disabled, etc)"),
3872         OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3873                            list_available_scripts),
3874         OPT_CALLBACK_NOOPT(0, "list-dlfilters", NULL, NULL, "list available dlfilters",
3875                            list_available_dlfilters),
3876         OPT_CALLBACK('s', "script", NULL, "name",
3877                      "script file name (lang:script name, script name, or *)",
3878                      parse_scriptname),
3879         OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3880                    "generate perf-script.xx script in specified language"),
3881         OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"),
3882         OPT_CALLBACK(0, "dlarg", NULL, "argument", "filter argument",
3883                      add_dlarg),
3884         OPT_STRING('i', "input", &input_name, "file", "input file name"),
3885         OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3886                    "do various checks like samples ordering and lost events"),
3887         OPT_BOOLEAN(0, "header", &header, "Show data header."),
3888         OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3889         OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3890                    "file", "vmlinux pathname"),
3891         OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3892                    "file", "kallsyms pathname"),
3893         OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3894                     "When printing symbols do not display call chain"),
3895         OPT_CALLBACK(0, "symfs", NULL, "directory",
3896                      "Look for files with symbols relative to this directory",
3897                      symbol__config_symfs),
3898         OPT_CALLBACK('F', "fields", NULL, "str",
3899                      "comma separated output fields prepend with 'type:'. "
3900                      "+field to add and -field to remove."
3901                      "Valid types: hw,sw,trace,raw,synth. "
3902                      "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,dsoff"
3903                      "addr,symoff,srcline,period,iregs,uregs,brstack,"
3904                      "brstacksym,flags,data_src,weight,bpf-output,brstackinsn,"
3905                      "brstackinsnlen,brstackoff,callindent,insn,insnlen,synth,"
3906                      "phys_addr,metric,misc,srccode,ipc,tod,data_page_size,"
3907                      "code_page_size,ins_lat,machine_pid,vcpu,cgroup,retire_lat",
3908                      parse_output_fields),
3909         OPT_BOOLEAN('a', "all-cpus", &system_wide,
3910                     "system-wide collection from all CPUs"),
3911         OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
3912                    "only consider symbols in these DSOs"),
3913         OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3914                    "only consider these symbols"),
3915         OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range,
3916                     "Use with -S to list traced records within address range"),
3917         OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3918                         "Decode instructions from itrace", parse_insn_trace),
3919         OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3920                         "Run xed disassembler on output", parse_xed),
3921         OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3922                         "Decode calls from itrace", parse_call_trace),
3923         OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3924                         "Decode calls and returns from itrace", parse_callret_trace),
3925         OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3926                         "Only print symbols and callees with --call-trace/--call-ret-trace"),
3927         OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3928                    "Stop display of callgraph at these symbols"),
3929         OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3930         OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3931                    "only display events for these comms"),
3932         OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3933                    "only consider symbols in these pids"),
3934         OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3935                    "only consider symbols in these tids"),
3936         OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3937                      "Set the maximum stack depth when parsing the callchain, "
3938                      "anything beyond the specified depth will be ignored. "
3939                      "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3940         OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"),
3941         OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"),
3942         OPT_BOOLEAN('I', "show-info", &show_full_info,
3943                     "display extended information from perf.data file"),
3944         OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3945                     "Show the path of [kernel.kallsyms]"),
3946         OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3947                     "Show the fork/comm/exit events"),
3948         OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3949                     "Show the mmap events"),
3950         OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3951                     "Show context switch events (if recorded)"),
3952         OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3953                     "Show namespace events (if recorded)"),
3954         OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events,
3955                     "Show cgroup events (if recorded)"),
3956         OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3957                     "Show lost events (if recorded)"),
3958         OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3959                     "Show round events (if recorded)"),
3960         OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
3961                     "Show bpf related events (if recorded)"),
3962         OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events,
3963                     "Show text poke related events (if recorded)"),
3964         OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3965                     "Dump trace output to files named by the monitored events"),
3966         OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3967         OPT_INTEGER(0, "max-blocks", &max_blocks,
3968                     "Maximum number of code blocks to dump with brstackinsn"),
3969         OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
3970                     "Use 9 decimal places when displaying time"),
3971         OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3972                             "Instruction Tracing options\n" ITRACE_HELP,
3973                             itrace_parse_synth_opts),
3974         OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3975                         "Show full source file name path for source lines"),
3976         OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3977                         "Enable symbol demangling"),
3978         OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3979                         "Enable kernel symbol demangling"),
3980         OPT_STRING(0, "time", &script.time_str, "str",
3981                    "Time span of interest (start,stop)"),
3982         OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3983                     "Show inline function"),
3984         OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
3985                    "guest mount directory under which every guest os"
3986                    " instance has a subdir"),
3987         OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
3988                    "file", "file saving guest os vmlinux"),
3989         OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
3990                    "file", "file saving guest os /proc/kallsyms"),
3991         OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
3992                    "file", "file saving guest os /proc/modules"),
3993         OPT_BOOLEAN(0, "guest-code", &symbol_conf.guest_code,
3994                     "Guest code can be found in hypervisor process"),
3995         OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr,
3996                     "Enable LBR callgraph stitching approach"),
3997         OPTS_EVSWITCH(&script.evswitch),
3998         OPT_END()
3999         };
4000         const char * const script_subcommands[] = { "record", "report", NULL };
4001         const char *script_usage[] = {
4002                 "perf script [<options>]",
4003                 "perf script [<options>] record <script> [<record-options>] <command>",
4004                 "perf script [<options>] report <script> [script-args]",
4005                 "perf script [<options>] <script> [<record-options>] <command>",
4006                 "perf script [<options>] <top-script> [script-args]",
4007                 NULL
4008         };
4009
4010         perf_set_singlethreaded();
4011
4012         setup_scripting();
4013
4014         argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
4015                              PARSE_OPT_STOP_AT_NON_OPTION);
4016
4017         if (symbol_conf.guestmount ||
4018             symbol_conf.default_guest_vmlinux_name ||
4019             symbol_conf.default_guest_kallsyms ||
4020             symbol_conf.default_guest_modules ||
4021             symbol_conf.guest_code) {
4022                 /*
4023                  * Enable guest sample processing.
4024                  */
4025                 perf_guest = true;
4026         }
4027
4028         data.path  = input_name;
4029         data.force = symbol_conf.force;
4030
4031         if (unsorted_dump) {
4032                 dump_trace = true;
4033                 script.tool.ordered_events = false;
4034         }
4035
4036         if (symbol__validate_sym_arguments())
4037                 return -1;
4038
4039         if (argc > 1 && strlen(argv[0]) > 2 && strstarts("record", argv[0])) {
4040                 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
4041                 if (!rec_script_path)
4042                         return cmd_record(argc, argv);
4043         }
4044
4045         if (argc > 1 && strlen(argv[0]) > 2 && strstarts("report", argv[0])) {
4046                 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
4047                 if (!rep_script_path) {
4048                         fprintf(stderr,
4049                                 "Please specify a valid report script"
4050                                 "(see 'perf script -l' for listing)\n");
4051                         return -1;
4052                 }
4053         }
4054
4055         if (reltime && deltatime) {
4056                 fprintf(stderr,
4057                         "reltime and deltatime - the two don't get along well. "
4058                         "Please limit to --reltime or --deltatime.\n");
4059                 return -1;
4060         }
4061
4062         if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
4063             itrace_synth_opts.callchain_sz > scripting_max_stack)
4064                 scripting_max_stack = itrace_synth_opts.callchain_sz;
4065
4066         /* make sure PERF_EXEC_PATH is set for scripts */
4067         set_argv_exec_path(get_argv_exec_path());
4068
4069         if (argc && !script_name && !rec_script_path && !rep_script_path) {
4070                 int live_pipe[2];
4071                 int rep_args;
4072                 pid_t pid;
4073
4074                 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
4075                 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
4076
4077                 if (!rec_script_path && !rep_script_path) {
4078                         script_name = find_script(argv[0]);
4079                         if (script_name) {
4080                                 argc -= 1;
4081                                 argv += 1;
4082                                 goto script_found;
4083                         }
4084                         usage_with_options_msg(script_usage, options,
4085                                 "Couldn't find script `%s'\n\n See perf"
4086                                 " script -l for available scripts.\n", argv[0]);
4087                 }
4088
4089                 if (is_top_script(argv[0])) {
4090                         rep_args = argc - 1;
4091                 } else {
4092                         int rec_args;
4093
4094                         rep_args = has_required_arg(rep_script_path);
4095                         rec_args = (argc - 1) - rep_args;
4096                         if (rec_args < 0) {
4097                                 usage_with_options_msg(script_usage, options,
4098                                         "`%s' script requires options."
4099                                         "\n\n See perf script -l for available "
4100                                         "scripts and options.\n", argv[0]);
4101                         }
4102                 }
4103
4104                 if (pipe(live_pipe) < 0) {
4105                         perror("failed to create pipe");
4106                         return -1;
4107                 }
4108
4109                 pid = fork();
4110                 if (pid < 0) {
4111                         perror("failed to fork");
4112                         return -1;
4113                 }
4114
4115                 if (!pid) {
4116                         j = 0;
4117
4118                         dup2(live_pipe[1], 1);
4119                         close(live_pipe[0]);
4120
4121                         if (is_top_script(argv[0])) {
4122                                 system_wide = true;
4123                         } else if (!system_wide) {
4124                                 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
4125                                         err = -1;
4126                                         goto out;
4127                                 }
4128                         }
4129
4130                         __argv = malloc((argc + 6) * sizeof(const char *));
4131                         if (!__argv) {
4132                                 pr_err("malloc failed\n");
4133                                 err = -ENOMEM;
4134                                 goto out;
4135                         }
4136
4137                         __argv[j++] = "/bin/sh";
4138                         __argv[j++] = rec_script_path;
4139                         if (system_wide)
4140                                 __argv[j++] = "-a";
4141                         __argv[j++] = "-q";
4142                         __argv[j++] = "-o";
4143                         __argv[j++] = "-";
4144                         for (i = rep_args + 1; i < argc; i++)
4145                                 __argv[j++] = argv[i];
4146                         __argv[j++] = NULL;
4147
4148                         execvp("/bin/sh", (char **)__argv);
4149                         free(__argv);
4150                         exit(-1);
4151                 }
4152
4153                 dup2(live_pipe[0], 0);
4154                 close(live_pipe[1]);
4155
4156                 __argv = malloc((argc + 4) * sizeof(const char *));
4157                 if (!__argv) {
4158                         pr_err("malloc failed\n");
4159                         err = -ENOMEM;
4160                         goto out;
4161                 }
4162
4163                 j = 0;
4164                 __argv[j++] = "/bin/sh";
4165                 __argv[j++] = rep_script_path;
4166                 for (i = 1; i < rep_args + 1; i++)
4167                         __argv[j++] = argv[i];
4168                 __argv[j++] = "-i";
4169                 __argv[j++] = "-";
4170                 __argv[j++] = NULL;
4171
4172                 execvp("/bin/sh", (char **)__argv);
4173                 free(__argv);
4174                 exit(-1);
4175         }
4176 script_found:
4177         if (rec_script_path)
4178                 script_path = rec_script_path;
4179         if (rep_script_path)
4180                 script_path = rep_script_path;
4181
4182         if (script_path) {
4183                 j = 0;
4184
4185                 if (!rec_script_path)
4186                         system_wide = false;
4187                 else if (!system_wide) {
4188                         if (have_cmd(argc - 1, &argv[1]) != 0) {
4189                                 err = -1;
4190                                 goto out;
4191                         }
4192                 }
4193
4194                 __argv = malloc((argc + 2) * sizeof(const char *));
4195                 if (!__argv) {
4196                         pr_err("malloc failed\n");
4197                         err = -ENOMEM;
4198                         goto out;
4199                 }
4200
4201                 __argv[j++] = "/bin/sh";
4202                 __argv[j++] = script_path;
4203                 if (system_wide)
4204                         __argv[j++] = "-a";
4205                 for (i = 2; i < argc; i++)
4206                         __argv[j++] = argv[i];
4207                 __argv[j++] = NULL;
4208
4209                 execvp("/bin/sh", (char **)__argv);
4210                 free(__argv);
4211                 exit(-1);
4212         }
4213
4214         if (dlfilter_file) {
4215                 dlfilter = dlfilter__new(dlfilter_file, dlargc, dlargv);
4216                 if (!dlfilter)
4217                         return -1;
4218         }
4219
4220         if (!script_name) {
4221                 setup_pager();
4222                 use_browser = 0;
4223         }
4224
4225         session = perf_session__new(&data, &script.tool);
4226         if (IS_ERR(session))
4227                 return PTR_ERR(session);
4228
4229         if (header || header_only) {
4230                 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
4231                 perf_session__fprintf_info(session, stdout, show_full_info);
4232                 if (header_only)
4233                         goto out_delete;
4234         }
4235         if (show_full_info)
4236                 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
4237
4238         if (symbol__init(&session->header.env) < 0)
4239                 goto out_delete;
4240
4241         uname(&uts);
4242         if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */
4243                 native_arch = true;
4244         } else if (session->header.env.arch) {
4245                 if (!strcmp(uts.machine, session->header.env.arch))
4246                         native_arch = true;
4247                 else if (!strcmp(uts.machine, "x86_64") &&
4248                          !strcmp(session->header.env.arch, "i386"))
4249                         native_arch = true;
4250         }
4251
4252         script.session = session;
4253         script__setup_sample_type(&script);
4254
4255         if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
4256             symbol_conf.graph_function)
4257                 itrace_synth_opts.thread_stack = true;
4258
4259         session->itrace_synth_opts = &itrace_synth_opts;
4260
4261         if (cpu_list) {
4262                 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
4263                 if (err < 0)
4264                         goto out_delete;
4265                 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
4266         }
4267
4268         if (!no_callchain)
4269                 symbol_conf.use_callchain = true;
4270         else
4271                 symbol_conf.use_callchain = false;
4272
4273 #ifdef HAVE_LIBTRACEEVENT
4274         if (session->tevent.pevent &&
4275             tep_set_function_resolver(session->tevent.pevent,
4276                                       machine__resolve_kernel_addr,
4277                                       &session->machines.host) < 0) {
4278                 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
4279                 err = -1;
4280                 goto out_delete;
4281         }
4282 #endif
4283         if (generate_script_lang) {
4284                 struct stat perf_stat;
4285                 int input;
4286
4287                 if (output_set_by_user()) {
4288                         fprintf(stderr,
4289                                 "custom fields not supported for generated scripts");
4290                         err = -EINVAL;
4291                         goto out_delete;
4292                 }
4293
4294                 input = open(data.path, O_RDONLY);      /* input_name */
4295                 if (input < 0) {
4296                         err = -errno;
4297                         perror("failed to open file");
4298                         goto out_delete;
4299                 }
4300
4301                 err = fstat(input, &perf_stat);
4302                 if (err < 0) {
4303                         perror("failed to stat file");
4304                         goto out_delete;
4305                 }
4306
4307                 if (!perf_stat.st_size) {
4308                         fprintf(stderr, "zero-sized file, nothing to do!\n");
4309                         goto out_delete;
4310                 }
4311
4312                 scripting_ops = script_spec__lookup(generate_script_lang);
4313                 if (!scripting_ops) {
4314                         fprintf(stderr, "invalid language specifier");
4315                         err = -ENOENT;
4316                         goto out_delete;
4317                 }
4318 #ifdef HAVE_LIBTRACEEVENT
4319                 err = scripting_ops->generate_script(session->tevent.pevent,
4320                                                      "perf-script");
4321 #else
4322                 err = scripting_ops->generate_script(NULL, "perf-script");
4323 #endif
4324                 goto out_delete;
4325         }
4326
4327         err = dlfilter__start(dlfilter, session);
4328         if (err)
4329                 goto out_delete;
4330
4331         if (script_name) {
4332                 err = scripting_ops->start_script(script_name, argc, argv, session);
4333                 if (err)
4334                         goto out_delete;
4335                 pr_debug("perf script started with script %s\n\n", script_name);
4336                 script_started = true;
4337         }
4338
4339
4340         err = perf_session__check_output_opt(session);
4341         if (err < 0)
4342                 goto out_delete;
4343
4344         if (script.time_str) {
4345                 err = perf_time__parse_for_ranges_reltime(script.time_str, session,
4346                                                   &script.ptime_range,
4347                                                   &script.range_size,
4348                                                   &script.range_num,
4349                                                   reltime);
4350                 if (err < 0)
4351                         goto out_delete;
4352
4353                 itrace_synth_opts__set_time_range(&itrace_synth_opts,
4354                                                   script.ptime_range,
4355                                                   script.range_num);
4356         }
4357
4358         err = evswitch__init(&script.evswitch, session->evlist, stderr);
4359         if (err)
4360                 goto out_delete;
4361
4362         if (zstd_init(&(session->zstd_data), 0) < 0)
4363                 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
4364
4365         err = __cmd_script(&script);
4366
4367         flush_scripting();
4368
4369 out_delete:
4370         if (script.ptime_range) {
4371                 itrace_synth_opts__clear_time_range(&itrace_synth_opts);
4372                 zfree(&script.ptime_range);
4373         }
4374
4375         zstd_fini(&(session->zstd_data));
4376         evlist__free_stats(session->evlist);
4377         perf_session__delete(session);
4378         perf_script__exit(&script);
4379
4380         if (script_started)
4381                 cleanup_scripting();
4382         dlfilter__cleanup(dlfilter);
4383         free_dlarg();
4384 out:
4385         return err;
4386 }