1 // SPDX-License-Identifier: GPL-2.0
5 #include "util/cache.h"
6 #include "util/debug.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/symbol.h"
14 #include "util/thread.h"
15 #include "util/trace-event.h"
16 #include "util/util.h"
17 #include "util/evlist.h"
18 #include "util/evsel.h"
19 #include "util/sort.h"
20 #include "util/data.h"
21 #include "util/auxtrace.h"
22 #include "util/cpumap.h"
23 #include "util/thread_map.h"
24 #include "util/stat.h"
25 #include "util/color.h"
26 #include "util/string2.h"
27 #include "util/thread-stack.h"
28 #include "util/time-utils.h"
29 #include "print_binary.h"
30 #include <linux/bitmap.h>
31 #include <linux/kernel.h>
32 #include <linux/stringify.h>
33 #include <linux/time64.h>
35 #include "util/mem-events.h"
36 #include "util/dump-insn.h"
41 #include <sys/param.h>
42 #include <sys/types.h>
46 #include "sane_ctype.h"
48 static char const *script_name;
49 static char const *generate_script_lang;
50 static bool debug_mode;
51 static u64 last_timestamp;
52 static u64 nr_unordered;
53 static bool no_callchain;
54 static bool latency_format;
55 static bool system_wide;
56 static bool print_flags;
58 static const char *cpu_list;
59 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
60 static struct perf_stat_config stat_config;
61 static int max_blocks;
63 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
65 enum perf_output_field {
66 PERF_OUTPUT_COMM = 1U << 0,
67 PERF_OUTPUT_TID = 1U << 1,
68 PERF_OUTPUT_PID = 1U << 2,
69 PERF_OUTPUT_TIME = 1U << 3,
70 PERF_OUTPUT_CPU = 1U << 4,
71 PERF_OUTPUT_EVNAME = 1U << 5,
72 PERF_OUTPUT_TRACE = 1U << 6,
73 PERF_OUTPUT_IP = 1U << 7,
74 PERF_OUTPUT_SYM = 1U << 8,
75 PERF_OUTPUT_DSO = 1U << 9,
76 PERF_OUTPUT_ADDR = 1U << 10,
77 PERF_OUTPUT_SYMOFFSET = 1U << 11,
78 PERF_OUTPUT_SRCLINE = 1U << 12,
79 PERF_OUTPUT_PERIOD = 1U << 13,
80 PERF_OUTPUT_IREGS = 1U << 14,
81 PERF_OUTPUT_BRSTACK = 1U << 15,
82 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
83 PERF_OUTPUT_DATA_SRC = 1U << 17,
84 PERF_OUTPUT_WEIGHT = 1U << 18,
85 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
86 PERF_OUTPUT_CALLINDENT = 1U << 20,
87 PERF_OUTPUT_INSN = 1U << 21,
88 PERF_OUTPUT_INSNLEN = 1U << 22,
89 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
90 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
91 PERF_OUTPUT_SYNTH = 1U << 25,
92 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
93 PERF_OUTPUT_UREGS = 1U << 27,
94 PERF_OUTPUT_METRIC = 1U << 28,
97 struct output_option {
99 enum perf_output_field field;
100 } all_output_options[] = {
101 {.str = "comm", .field = PERF_OUTPUT_COMM},
102 {.str = "tid", .field = PERF_OUTPUT_TID},
103 {.str = "pid", .field = PERF_OUTPUT_PID},
104 {.str = "time", .field = PERF_OUTPUT_TIME},
105 {.str = "cpu", .field = PERF_OUTPUT_CPU},
106 {.str = "event", .field = PERF_OUTPUT_EVNAME},
107 {.str = "trace", .field = PERF_OUTPUT_TRACE},
108 {.str = "ip", .field = PERF_OUTPUT_IP},
109 {.str = "sym", .field = PERF_OUTPUT_SYM},
110 {.str = "dso", .field = PERF_OUTPUT_DSO},
111 {.str = "addr", .field = PERF_OUTPUT_ADDR},
112 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
113 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
114 {.str = "period", .field = PERF_OUTPUT_PERIOD},
115 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
116 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
117 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
118 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
119 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
120 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
121 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
122 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
123 {.str = "insn", .field = PERF_OUTPUT_INSN},
124 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
125 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
126 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
127 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
128 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
129 {.str = "metric", .field = PERF_OUTPUT_METRIC},
133 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
137 /* default set to maintain compatibility with current format */
141 unsigned int print_ip_opts;
144 } output[OUTPUT_TYPE_MAX] = {
146 [PERF_TYPE_HARDWARE] = {
149 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
150 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
151 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
152 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
155 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
158 [PERF_TYPE_SOFTWARE] = {
161 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
162 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
163 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
164 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
165 PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT,
167 .invalid_fields = PERF_OUTPUT_TRACE,
170 [PERF_TYPE_TRACEPOINT] = {
173 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
174 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
175 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
181 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
182 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
183 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
184 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
185 PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR |
186 PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT |
187 PERF_OUTPUT_PHYS_ADDR,
189 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
192 [PERF_TYPE_BREAKPOINT] = {
195 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
196 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
197 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
198 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
201 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
204 [OUTPUT_TYPE_SYNTH] = {
207 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
208 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
209 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
210 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
213 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
217 struct perf_evsel_script {
221 /* For metric output */
226 static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
228 return (struct perf_evsel_script *)evsel->priv;
231 static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
232 struct perf_data *data)
234 struct perf_evsel_script *es = zalloc(sizeof(*es));
237 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
239 es->fp = fopen(es->filename, "w");
241 goto out_free_filename;
246 zfree(&es->filename);
252 static void perf_evsel_script__delete(struct perf_evsel_script *es)
254 zfree(&es->filename);
260 static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
264 fstat(fileno(es->fp), &st);
265 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
266 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
269 static inline int output_type(unsigned int type)
272 case PERF_TYPE_SYNTH:
273 return OUTPUT_TYPE_SYNTH;
279 static inline unsigned int attr_type(unsigned int type)
282 case OUTPUT_TYPE_SYNTH:
283 return PERF_TYPE_SYNTH;
289 static bool output_set_by_user(void)
292 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
293 if (output[j].user_set)
299 static const char *output_field2str(enum perf_output_field field)
301 int i, imax = ARRAY_SIZE(all_output_options);
302 const char *str = "";
304 for (i = 0; i < imax; ++i) {
305 if (all_output_options[i].field == field) {
306 str = all_output_options[i].str;
313 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
315 static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
316 u64 sample_type, const char *sample_msg,
317 enum perf_output_field field,
320 struct perf_event_attr *attr = &evsel->attr;
321 int type = output_type(attr->type);
324 if (attr->sample_type & sample_type)
327 if (output[type].user_set) {
330 evname = perf_evsel__name(evsel);
331 pr_err("Samples for '%s' event do not have %s attribute set. "
332 "Cannot print '%s' field.\n",
333 evname, sample_msg, output_field2str(field));
337 /* user did not ask for it explicitly so remove from the default list */
338 output[type].fields &= ~field;
339 evname = perf_evsel__name(evsel);
340 pr_debug("Samples for '%s' event do not have %s attribute set. "
341 "Skipping '%s' field.\n",
342 evname, sample_msg, output_field2str(field));
347 static int perf_evsel__check_stype(struct perf_evsel *evsel,
348 u64 sample_type, const char *sample_msg,
349 enum perf_output_field field)
351 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
355 static int perf_evsel__check_attr(struct perf_evsel *evsel,
356 struct perf_session *session)
358 struct perf_event_attr *attr = &evsel->attr;
361 if (perf_header__has_feat(&session->header, HEADER_STAT))
364 allow_user_set = perf_header__has_feat(&session->header,
367 if (PRINT_FIELD(TRACE) &&
368 !perf_session__has_traces(session, "record -R"))
371 if (PRINT_FIELD(IP)) {
372 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
377 if (PRINT_FIELD(ADDR) &&
378 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
379 PERF_OUTPUT_ADDR, allow_user_set))
382 if (PRINT_FIELD(DATA_SRC) &&
383 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
384 PERF_OUTPUT_DATA_SRC))
387 if (PRINT_FIELD(WEIGHT) &&
388 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
392 if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
393 pr_err("Display of symbols requested but neither sample IP nor "
394 "sample address\nis selected. Hence, no addresses to convert "
398 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
399 pr_err("Display of offsets requested but symbol is not"
403 if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
404 !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) {
405 pr_err("Display of DSO requested but no address to convert. Select\n"
406 "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
409 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
410 pr_err("Display of source line number requested but sample IP is not\n"
411 "selected. Hence, no address to lookup the source line number.\n");
414 if (PRINT_FIELD(BRSTACKINSN) &&
415 !(perf_evlist__combined_branch_type(session->evlist) &
416 PERF_SAMPLE_BRANCH_ANY)) {
417 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
418 "Hint: run 'perf record -b ...'\n");
421 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
422 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
423 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
426 if (PRINT_FIELD(TIME) &&
427 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
431 if (PRINT_FIELD(CPU) &&
432 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
433 PERF_OUTPUT_CPU, allow_user_set))
436 if (PRINT_FIELD(IREGS) &&
437 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
441 if (PRINT_FIELD(UREGS) &&
442 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
446 if (PRINT_FIELD(PHYS_ADDR) &&
447 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
448 PERF_OUTPUT_PHYS_ADDR))
454 static void set_print_ip_opts(struct perf_event_attr *attr)
456 unsigned int type = output_type(attr->type);
458 output[type].print_ip_opts = 0;
460 output[type].print_ip_opts |= EVSEL__PRINT_IP;
462 if (PRINT_FIELD(SYM))
463 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
465 if (PRINT_FIELD(DSO))
466 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
468 if (PRINT_FIELD(SYMOFFSET))
469 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
471 if (PRINT_FIELD(SRCLINE))
472 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
476 * verify all user requested events exist and the samples
477 * have the expected data
479 static int perf_session__check_output_opt(struct perf_session *session)
482 struct perf_evsel *evsel;
484 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
485 evsel = perf_session__find_first_evtype(session, attr_type(j));
488 * even if fields is set to 0 (ie., show nothing) event must
489 * exist if user explicitly includes it on the command line
491 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
492 j != OUTPUT_TYPE_SYNTH) {
493 pr_err("%s events do not exist. "
494 "Remove corresponding -F option to proceed.\n",
499 if (evsel && output[j].fields &&
500 perf_evsel__check_attr(evsel, session))
506 set_print_ip_opts(&evsel->attr);
510 bool use_callchain = false;
511 bool not_pipe = false;
513 evlist__for_each_entry(session->evlist, evsel) {
515 if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
516 use_callchain = true;
520 if (not_pipe && !use_callchain)
521 symbol_conf.use_callchain = false;
525 * set default for tracepoints to print symbols only
526 * if callchains are present
528 if (symbol_conf.use_callchain &&
529 !output[PERF_TYPE_TRACEPOINT].user_set) {
530 struct perf_event_attr *attr;
532 j = PERF_TYPE_TRACEPOINT;
534 evlist__for_each_entry(session->evlist, evsel) {
535 if (evsel->attr.type != j)
540 if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) {
541 output[j].fields |= PERF_OUTPUT_IP;
542 output[j].fields |= PERF_OUTPUT_SYM;
543 output[j].fields |= PERF_OUTPUT_DSO;
544 set_print_ip_opts(attr);
554 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
555 struct perf_event_attr *attr, FILE *fp)
557 struct regs_dump *regs = &sample->intr_regs;
558 uint64_t mask = attr->sample_regs_intr;
565 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
566 u64 val = regs->regs[i++];
567 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
573 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
574 struct perf_event_attr *attr, FILE *fp)
576 struct regs_dump *regs = &sample->user_regs;
577 uint64_t mask = attr->sample_regs_user;
581 if (!regs || !regs->regs)
584 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
586 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
587 u64 val = regs->regs[i++];
588 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
594 static int perf_sample__fprintf_start(struct perf_sample *sample,
595 struct thread *thread,
596 struct perf_evsel *evsel, FILE *fp)
598 struct perf_event_attr *attr = &evsel->attr;
600 unsigned long long nsecs;
603 if (PRINT_FIELD(COMM)) {
605 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
606 else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
607 printed += fprintf(fp, "%s ", thread__comm_str(thread));
609 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
612 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
613 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
614 else if (PRINT_FIELD(PID))
615 printed += fprintf(fp, "%5d ", sample->pid);
616 else if (PRINT_FIELD(TID))
617 printed += fprintf(fp, "%5d ", sample->tid);
619 if (PRINT_FIELD(CPU)) {
621 printed += fprintf(fp, "%3d ", sample->cpu);
623 printed += fprintf(fp, "[%03d] ", sample->cpu);
626 if (PRINT_FIELD(TIME)) {
627 nsecs = sample->time;
628 secs = nsecs / NSEC_PER_SEC;
629 nsecs -= secs * NSEC_PER_SEC;
632 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
634 char sample_time[32];
635 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
636 printed += fprintf(fp, "%12s: ", sample_time);
644 mispred_str(struct branch_entry *br)
646 if (!(br->flags.mispred || br->flags.predicted))
649 return br->flags.predicted ? 'P' : 'M';
652 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
653 struct thread *thread,
654 struct perf_event_attr *attr, FILE *fp)
656 struct branch_stack *br = sample->branch_stack;
657 struct addr_location alf, alt;
664 for (i = 0; i < br->nr; i++) {
665 from = br->entries[i].from;
666 to = br->entries[i].to;
668 if (PRINT_FIELD(DSO)) {
669 memset(&alf, 0, sizeof(alf));
670 memset(&alt, 0, sizeof(alt));
671 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
672 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
675 printed += fprintf(fp, " 0x%"PRIx64, from);
676 if (PRINT_FIELD(DSO)) {
677 printed += fprintf(fp, "(");
678 printed += map__fprintf_dsoname(alf.map, fp);
679 printed += fprintf(fp, ")");
682 printed += fprintf(fp, "/0x%"PRIx64, to);
683 if (PRINT_FIELD(DSO)) {
684 printed += fprintf(fp, "(");
685 printed += map__fprintf_dsoname(alt.map, fp);
686 printed += fprintf(fp, ")");
689 printed += fprintf(fp, "/%c/%c/%c/%d ",
690 mispred_str( br->entries + i),
691 br->entries[i].flags.in_tx? 'X' : '-',
692 br->entries[i].flags.abort? 'A' : '-',
693 br->entries[i].flags.cycles);
699 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
700 struct thread *thread,
701 struct perf_event_attr *attr, FILE *fp)
703 struct branch_stack *br = sample->branch_stack;
704 struct addr_location alf, alt;
711 for (i = 0; i < br->nr; i++) {
713 memset(&alf, 0, sizeof(alf));
714 memset(&alt, 0, sizeof(alt));
715 from = br->entries[i].from;
716 to = br->entries[i].to;
718 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
720 alf.sym = map__find_symbol(alf.map, alf.addr);
722 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
724 alt.sym = map__find_symbol(alt.map, alt.addr);
726 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
727 if (PRINT_FIELD(DSO)) {
728 printed += fprintf(fp, "(");
729 printed += map__fprintf_dsoname(alf.map, fp);
730 printed += fprintf(fp, ")");
732 printed += fprintf(fp, "%c", '/');
733 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
734 if (PRINT_FIELD(DSO)) {
735 printed += fprintf(fp, "(");
736 printed += map__fprintf_dsoname(alt.map, fp);
737 printed += fprintf(fp, ")");
739 printed += fprintf(fp, "/%c/%c/%c/%d ",
740 mispred_str( br->entries + i),
741 br->entries[i].flags.in_tx? 'X' : '-',
742 br->entries[i].flags.abort? 'A' : '-',
743 br->entries[i].flags.cycles);
749 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
750 struct thread *thread,
751 struct perf_event_attr *attr, FILE *fp)
753 struct branch_stack *br = sample->branch_stack;
754 struct addr_location alf, alt;
761 for (i = 0; i < br->nr; i++) {
763 memset(&alf, 0, sizeof(alf));
764 memset(&alt, 0, sizeof(alt));
765 from = br->entries[i].from;
766 to = br->entries[i].to;
768 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
769 if (alf.map && !alf.map->dso->adjust_symbols)
770 from = map__map_ip(alf.map, from);
772 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
773 if (alt.map && !alt.map->dso->adjust_symbols)
774 to = map__map_ip(alt.map, to);
776 printed += fprintf(fp, " 0x%"PRIx64, from);
777 if (PRINT_FIELD(DSO)) {
778 printed += fprintf(fp, "(");
779 printed += map__fprintf_dsoname(alf.map, fp);
780 printed += fprintf(fp, ")");
782 printed += fprintf(fp, "/0x%"PRIx64, to);
783 if (PRINT_FIELD(DSO)) {
784 printed += fprintf(fp, "(");
785 printed += map__fprintf_dsoname(alt.map, fp);
786 printed += fprintf(fp, ")");
788 printed += fprintf(fp, "/%c/%c/%c/%d ",
789 mispred_str(br->entries + i),
790 br->entries[i].flags.in_tx ? 'X' : '-',
791 br->entries[i].flags.abort ? 'A' : '-',
792 br->entries[i].flags.cycles);
797 #define MAXBB 16384UL
799 static int grab_bb(u8 *buffer, u64 start, u64 end,
800 struct machine *machine, struct thread *thread,
801 bool *is64bit, u8 *cpumode, bool last)
804 struct addr_location al;
810 kernel = machine__kernel_ip(machine, start);
812 *cpumode = PERF_RECORD_MISC_KERNEL;
814 *cpumode = PERF_RECORD_MISC_USER;
817 * Block overlaps between kernel and user.
818 * This can happen due to ring filtering
819 * On Intel CPUs the entry into the kernel is filtered,
820 * but the exit is not. Let the caller patch it up.
822 if (kernel != machine__kernel_ip(machine, end)) {
823 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
827 memset(&al, 0, sizeof(al));
828 if (end - start > MAXBB - MAXINSN) {
830 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
832 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
836 thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al);
837 if (!al.map || !al.map->dso) {
838 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
841 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
842 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
846 /* Load maps to ensure dso->is_64_bit has been updated */
849 offset = al.map->map_ip(al.map, start);
850 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
851 end - start + MAXINSN);
853 *is64bit = al.map->dso->is_64_bit;
855 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
860 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
861 struct perf_insn *x, u8 *inbuf, int len,
864 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
865 dump_insn(x, ip, inbuf, len, NULL),
866 en->flags.predicted ? " PRED" : "",
867 en->flags.mispred ? " MISPRED" : "",
868 en->flags.in_tx ? " INTX" : "",
869 en->flags.abort ? " ABORT" : "");
870 if (en->flags.cycles) {
871 printed += fprintf(fp, " %d cycles", en->flags.cycles);
873 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
875 return printed + fprintf(fp, "\n");
878 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
879 u8 cpumode, int cpu, struct symbol **lastsym,
880 struct perf_event_attr *attr, FILE *fp)
882 struct addr_location al;
883 int off, printed = 0;
885 memset(&al, 0, sizeof(al));
887 thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al);
889 thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
891 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
897 al.sym = map__find_symbol(al.map, al.addr);
902 if (al.addr < al.sym->end)
903 off = al.addr - al.sym->start;
905 off = al.addr - al.map->start - al.sym->start;
906 printed += fprintf(fp, "\t%s", al.sym->name);
908 printed += fprintf(fp, "%+d", off);
909 printed += fprintf(fp, ":");
910 if (PRINT_FIELD(SRCLINE))
911 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
912 printed += fprintf(fp, "\n");
918 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
919 struct thread *thread,
920 struct perf_event_attr *attr,
921 struct machine *machine, FILE *fp)
923 struct branch_stack *br = sample->branch_stack;
925 int i, insn, len, nr, ilen, printed = 0;
929 struct symbol *lastsym = NULL;
934 if (max_blocks && nr > max_blocks + 1)
940 printed += fprintf(fp, "%c", '\n');
942 /* Handle first from jump, of which we don't know the entry. */
943 len = grab_bb(buffer, br->entries[nr-1].from,
944 br->entries[nr-1].from,
945 machine, thread, &x.is64bit, &x.cpumode, false);
947 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
948 x.cpumode, x.cpu, &lastsym, attr, fp);
949 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
950 &x, buffer, len, 0, fp);
953 /* Print all blocks */
954 for (i = nr - 2; i >= 0; i--) {
955 if (br->entries[i].from || br->entries[i].to)
956 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
959 start = br->entries[i + 1].to;
960 end = br->entries[i].from;
962 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
963 /* Patch up missing kernel transfers due to ring filters */
964 if (len == -ENXIO && i > 0) {
965 end = br->entries[--i].from;
966 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
967 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
973 for (off = 0;; off += ilen) {
974 uint64_t ip = start + off;
976 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
978 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
981 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
982 dump_insn(&x, ip, buffer + off, len - off, &ilen));
991 * Hit the branch? In this case we are already done, and the target
992 * has not been executed yet.
994 if (br->entries[0].from == sample->ip)
996 if (br->entries[0].flags.abort)
1000 * Print final block upto sample
1002 start = br->entries[0].to;
1004 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1005 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1007 /* Print at least last IP if basic block did not work */
1008 len = grab_bb(buffer, sample->ip, sample->ip,
1009 machine, thread, &x.is64bit, &x.cpumode, false);
1013 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1014 dump_insn(&x, sample->ip, buffer, len, NULL));
1017 for (off = 0; off <= end - start; off += ilen) {
1018 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1019 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1027 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1028 struct thread *thread,
1029 struct perf_event_attr *attr, FILE *fp)
1031 struct addr_location al;
1032 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1034 if (!sample_addr_correlates_sym(attr))
1037 thread__resolve(thread, &al, sample);
1039 if (PRINT_FIELD(SYM)) {
1040 printed += fprintf(fp, " ");
1041 if (PRINT_FIELD(SYMOFFSET))
1042 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1044 printed += symbol__fprintf_symname(al.sym, fp);
1047 if (PRINT_FIELD(DSO)) {
1048 printed += fprintf(fp, " (");
1049 printed += map__fprintf_dsoname(al.map, fp);
1050 printed += fprintf(fp, ")");
1056 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1057 struct perf_evsel *evsel,
1058 struct thread *thread,
1059 struct addr_location *al, FILE *fp)
1061 struct perf_event_attr *attr = &evsel->attr;
1062 size_t depth = thread_stack__depth(thread);
1063 struct addr_location addr_al;
1064 const char *name = NULL;
1070 * The 'return' has already been popped off the stack so the depth has
1071 * to be adjusted to match the 'call'.
1073 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1076 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1077 if (sample_addr_correlates_sym(attr)) {
1078 thread__resolve(thread, &addr_al, sample);
1080 name = addr_al.sym->name;
1086 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1088 name = al->sym->name;
1094 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1096 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1102 * Try to keep the output length from changing frequently so that the
1103 * output lines up more nicely.
1105 if (len > spacing || (len && len < spacing - 52))
1106 spacing = round_up(len + 4, 32);
1109 len += fprintf(fp, "%*s", spacing - len, "");
1114 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1115 struct perf_event_attr *attr,
1116 struct thread *thread,
1117 struct machine *machine, FILE *fp)
1121 if (PRINT_FIELD(INSNLEN))
1122 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1123 if (PRINT_FIELD(INSN)) {
1126 printed += fprintf(fp, " insn:");
1127 for (i = 0; i < sample->insn_len; i++)
1128 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1130 if (PRINT_FIELD(BRSTACKINSN))
1131 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1136 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1137 struct perf_evsel *evsel,
1138 struct thread *thread,
1139 struct addr_location *al,
1140 struct machine *machine, FILE *fp)
1142 struct perf_event_attr *attr = &evsel->attr;
1143 unsigned int type = output_type(attr->type);
1144 bool print_srcline_last = false;
1147 if (PRINT_FIELD(CALLINDENT))
1148 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1150 /* print branch_from information */
1151 if (PRINT_FIELD(IP)) {
1152 unsigned int print_opts = output[type].print_ip_opts;
1153 struct callchain_cursor *cursor = NULL;
1155 if (symbol_conf.use_callchain && sample->callchain &&
1156 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1157 sample, NULL, NULL, scripting_max_stack) == 0)
1158 cursor = &callchain_cursor;
1160 if (cursor == NULL) {
1161 printed += fprintf(fp, " ");
1162 if (print_opts & EVSEL__PRINT_SRCLINE) {
1163 print_srcline_last = true;
1164 print_opts &= ~EVSEL__PRINT_SRCLINE;
1167 printed += fprintf(fp, "\n");
1169 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
1172 /* print branch_to information */
1173 if (PRINT_FIELD(ADDR) ||
1174 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1175 !output[type].user_set)) {
1176 printed += fprintf(fp, " => ");
1177 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1180 if (print_srcline_last)
1181 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1183 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1184 return printed + fprintf(fp, "\n");
1190 } sample_flags[] = {
1191 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1192 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1193 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1194 {PERF_IP_FLAG_BRANCH, "jmp"},
1195 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1196 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1197 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1198 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1199 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1200 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1201 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1202 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1203 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1207 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1209 const char *chars = PERF_IP_FLAG_CHARS;
1210 const int n = strlen(PERF_IP_FLAG_CHARS);
1211 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1212 const char *name = NULL;
1216 for (i = 0; sample_flags[i].name ; i++) {
1217 if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) {
1218 name = sample_flags[i].name;
1223 for (i = 0; i < n; i++, flags >>= 1) {
1225 str[pos++] = chars[i];
1227 for (; i < 32; i++, flags >>= 1) {
1234 return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
1236 return fprintf(fp, " %-11s ", str);
1239 struct printer_data {
1245 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1247 void *extra, FILE *fp)
1249 unsigned char ch = (unsigned char)val;
1250 struct printer_data *printer_data = extra;
1254 case BINARY_PRINT_DATA_BEGIN:
1255 printed += fprintf(fp, "\n");
1257 case BINARY_PRINT_LINE_BEGIN:
1258 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1261 case BINARY_PRINT_ADDR:
1262 printed += fprintf(fp, " %04x:", val);
1264 case BINARY_PRINT_NUM_DATA:
1265 printed += fprintf(fp, " %02x", val);
1267 case BINARY_PRINT_NUM_PAD:
1268 printed += fprintf(fp, " ");
1270 case BINARY_PRINT_SEP:
1271 printed += fprintf(fp, " ");
1273 case BINARY_PRINT_CHAR_DATA:
1274 if (printer_data->hit_nul && ch)
1275 printer_data->is_printable = false;
1278 printed += fprintf(fp, "%c", '.');
1280 if (!printer_data->is_printable)
1284 printer_data->hit_nul = true;
1286 printer_data->is_printable = false;
1288 printed += fprintf(fp, "%c", ch);
1291 case BINARY_PRINT_CHAR_PAD:
1292 printed += fprintf(fp, " ");
1294 case BINARY_PRINT_LINE_END:
1295 printed += fprintf(fp, "\n");
1296 printer_data->line_no++;
1298 case BINARY_PRINT_DATA_END:
1306 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1308 unsigned int nr_bytes = sample->raw_size;
1309 struct printer_data printer_data = {0, false, true};
1310 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1311 sample__fprintf_bpf_output, &printer_data, fp);
1313 if (printer_data.is_printable && printer_data.hit_nul)
1314 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1319 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1321 if (len > 0 && len < spacing)
1322 return fprintf(fp, "%*s", spacing - len, "");
1327 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1329 return perf_sample__fprintf_spacing(len, 34, fp);
1332 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1334 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1337 if (perf_sample__bad_synth_size(sample, *data))
1340 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1341 data->ip, le64_to_cpu(data->payload));
1342 return len + perf_sample__fprintf_pt_spacing(len, fp);
1345 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1347 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1350 if (perf_sample__bad_synth_size(sample, *data))
1353 len = fprintf(fp, " hints: %#x extensions: %#x ",
1354 data->hints, data->extensions);
1355 return len + perf_sample__fprintf_pt_spacing(len, fp);
1358 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1360 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1363 if (perf_sample__bad_synth_size(sample, *data))
1366 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1367 data->hw, data->cstate, data->subcstate);
1368 return len + perf_sample__fprintf_pt_spacing(len, fp);
1371 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1373 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1376 if (perf_sample__bad_synth_size(sample, *data))
1379 len = fprintf(fp, " IP: %u ", data->ip);
1380 return len + perf_sample__fprintf_pt_spacing(len, fp);
1383 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1385 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1388 if (perf_sample__bad_synth_size(sample, *data))
1391 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1392 data->deepest_cstate, data->last_cstate,
1394 return len + perf_sample__fprintf_pt_spacing(len, fp);
1397 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1399 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1400 unsigned int percent, freq;
1403 if (perf_sample__bad_synth_size(sample, *data))
1406 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1407 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1408 if (data->max_nonturbo) {
1409 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1410 len += fprintf(fp, "(%3u%%) ", percent);
1412 return len + perf_sample__fprintf_pt_spacing(len, fp);
1415 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1416 struct perf_evsel *evsel, FILE *fp)
1418 switch (evsel->attr.config) {
1419 case PERF_SYNTH_INTEL_PTWRITE:
1420 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1421 case PERF_SYNTH_INTEL_MWAIT:
1422 return perf_sample__fprintf_synth_mwait(sample, fp);
1423 case PERF_SYNTH_INTEL_PWRE:
1424 return perf_sample__fprintf_synth_pwre(sample, fp);
1425 case PERF_SYNTH_INTEL_EXSTOP:
1426 return perf_sample__fprintf_synth_exstop(sample, fp);
1427 case PERF_SYNTH_INTEL_PWRX:
1428 return perf_sample__fprintf_synth_pwrx(sample, fp);
1429 case PERF_SYNTH_INTEL_CBR:
1430 return perf_sample__fprintf_synth_cbr(sample, fp);
1438 struct perf_script {
1439 struct perf_tool tool;
1440 struct perf_session *session;
1441 bool show_task_events;
1442 bool show_mmap_events;
1443 bool show_switch_events;
1444 bool show_namespace_events;
1446 bool per_event_dump;
1447 struct cpu_map *cpus;
1448 struct thread_map *threads;
1450 const char *time_str;
1451 struct perf_time_interval ptime;
1454 static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1456 struct perf_evsel *evsel;
1459 evlist__for_each_entry(evlist, evsel) {
1460 int len = strlen(perf_evsel__name(evsel));
1462 max = MAX(len, max);
1468 static int data_src__fprintf(u64 data_src, FILE *fp)
1470 struct mem_info mi = { .data_src.val = data_src };
1476 perf_script__meminfo_scnprintf(decode, 100, &mi);
1478 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1482 return fprintf(fp, "%-*s", maxlen, out);
1486 struct perf_sample *sample;
1487 struct thread *thread;
1488 struct perf_evsel *evsel;
1492 static void script_print_metric(void *ctx, const char *color,
1494 const char *unit, double val)
1496 struct metric_ctx *mctx = ctx;
1500 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1502 fputs("\tmetric: ", mctx->fp);
1504 color_fprintf(mctx->fp, color, fmt, val);
1507 fprintf(mctx->fp, " %s\n", unit);
1510 static void script_new_line(void *ctx)
1512 struct metric_ctx *mctx = ctx;
1514 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1516 fputs("\tmetric: ", mctx->fp);
1519 static void perf_sample__fprint_metric(struct perf_script *script,
1520 struct thread *thread,
1521 struct perf_evsel *evsel,
1522 struct perf_sample *sample,
1525 struct perf_stat_output_ctx ctx = {
1526 .print_metric = script_print_metric,
1527 .new_line = script_new_line,
1528 .ctx = &(struct metric_ctx) {
1534 .force_header = false,
1536 struct perf_evsel *ev2;
1541 perf_stat__init_shadow_stats();
1545 perf_evlist__alloc_stats(script->session->evlist, false);
1546 if (evsel_script(evsel->leader)->gnum++ == 0)
1547 perf_stat__reset_shadow_stats();
1548 val = sample->period * evsel->scale;
1549 perf_stat__update_shadow_stats(evsel,
1553 evsel_script(evsel)->val = val;
1554 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1555 for_each_group_member (ev2, evsel->leader) {
1556 perf_stat__print_shadow_stats(ev2,
1557 evsel_script(ev2)->val,
1563 evsel_script(evsel->leader)->gnum = 0;
1567 static void process_event(struct perf_script *script,
1568 struct perf_sample *sample, struct perf_evsel *evsel,
1569 struct addr_location *al,
1570 struct machine *machine)
1572 struct thread *thread = al->thread;
1573 struct perf_event_attr *attr = &evsel->attr;
1574 unsigned int type = output_type(attr->type);
1575 struct perf_evsel_script *es = evsel->priv;
1578 if (output[type].fields == 0)
1583 perf_sample__fprintf_start(sample, thread, evsel, fp);
1585 if (PRINT_FIELD(PERIOD))
1586 fprintf(fp, "%10" PRIu64 " ", sample->period);
1588 if (PRINT_FIELD(EVNAME)) {
1589 const char *evname = perf_evsel__name(evsel);
1591 if (!script->name_width)
1592 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1594 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1598 perf_sample__fprintf_flags(sample->flags, fp);
1600 if (is_bts_event(attr)) {
1601 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1605 if (PRINT_FIELD(TRACE)) {
1606 event_format__fprintf(evsel->tp_format, sample->cpu,
1607 sample->raw_data, sample->raw_size, fp);
1610 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1611 perf_sample__fprintf_synth(sample, evsel, fp);
1613 if (PRINT_FIELD(ADDR))
1614 perf_sample__fprintf_addr(sample, thread, attr, fp);
1616 if (PRINT_FIELD(DATA_SRC))
1617 data_src__fprintf(sample->data_src, fp);
1619 if (PRINT_FIELD(WEIGHT))
1620 fprintf(fp, "%16" PRIu64, sample->weight);
1622 if (PRINT_FIELD(IP)) {
1623 struct callchain_cursor *cursor = NULL;
1625 if (symbol_conf.use_callchain && sample->callchain &&
1626 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1627 sample, NULL, NULL, scripting_max_stack) == 0)
1628 cursor = &callchain_cursor;
1630 fputc(cursor ? '\n' : ' ', fp);
1631 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
1634 if (PRINT_FIELD(IREGS))
1635 perf_sample__fprintf_iregs(sample, attr, fp);
1637 if (PRINT_FIELD(UREGS))
1638 perf_sample__fprintf_uregs(sample, attr, fp);
1640 if (PRINT_FIELD(BRSTACK))
1641 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1642 else if (PRINT_FIELD(BRSTACKSYM))
1643 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1644 else if (PRINT_FIELD(BRSTACKOFF))
1645 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1647 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1648 perf_sample__fprintf_bpf_output(sample, fp);
1649 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1651 if (PRINT_FIELD(PHYS_ADDR))
1652 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1655 if (PRINT_FIELD(METRIC))
1656 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1659 static struct scripting_ops *scripting_ops;
1661 static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1663 int nthreads = thread_map__nr(counter->threads);
1664 int ncpus = perf_evsel__nr_cpus(counter);
1666 static int header_printed;
1668 if (counter->system_wide)
1671 if (!header_printed) {
1672 printf("%3s %8s %15s %15s %15s %15s %s\n",
1673 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1677 for (thread = 0; thread < nthreads; thread++) {
1678 for (cpu = 0; cpu < ncpus; cpu++) {
1679 struct perf_counts_values *counts;
1681 counts = perf_counts(counter->counts, cpu, thread);
1683 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1684 counter->cpus->map[cpu],
1685 thread_map__pid(counter->threads, thread),
1690 perf_evsel__name(counter));
1695 static void process_stat(struct perf_evsel *counter, u64 tstamp)
1697 if (scripting_ops && scripting_ops->process_stat)
1698 scripting_ops->process_stat(&stat_config, counter, tstamp);
1700 __process_stat(counter, tstamp);
1703 static void process_stat_interval(u64 tstamp)
1705 if (scripting_ops && scripting_ops->process_stat_interval)
1706 scripting_ops->process_stat_interval(tstamp);
1709 static void setup_scripting(void)
1711 setup_perl_scripting();
1712 setup_python_scripting();
1715 static int flush_scripting(void)
1717 return scripting_ops ? scripting_ops->flush_script() : 0;
1720 static int cleanup_scripting(void)
1722 pr_debug("\nperf script stopped\n");
1724 return scripting_ops ? scripting_ops->stop_script() : 0;
1727 static int process_sample_event(struct perf_tool *tool,
1728 union perf_event *event,
1729 struct perf_sample *sample,
1730 struct perf_evsel *evsel,
1731 struct machine *machine)
1733 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1734 struct addr_location al;
1736 if (perf_time__skip_sample(&scr->ptime, sample->time))
1740 if (sample->time < last_timestamp) {
1741 pr_err("Samples misordered, previous: %" PRIu64
1742 " this: %" PRIu64 "\n", last_timestamp,
1746 last_timestamp = sample->time;
1750 if (machine__resolve(machine, &al, sample) < 0) {
1751 pr_err("problem processing %d event, skipping it.\n",
1752 event->header.type);
1759 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
1763 scripting_ops->process_event(event, sample, evsel, &al);
1765 process_event(scr, sample, evsel, &al, machine);
1768 addr_location__put(&al);
1772 static int process_attr(struct perf_tool *tool, union perf_event *event,
1773 struct perf_evlist **pevlist)
1775 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1776 struct perf_evlist *evlist;
1777 struct perf_evsel *evsel, *pos;
1780 err = perf_event__process_attr(tool, event, pevlist);
1785 evsel = perf_evlist__last(*pevlist);
1787 if (evsel->attr.type >= PERF_TYPE_MAX &&
1788 evsel->attr.type != PERF_TYPE_SYNTH)
1791 evlist__for_each_entry(evlist, pos) {
1792 if (pos->attr.type == evsel->attr.type && pos != evsel)
1796 set_print_ip_opts(&evsel->attr);
1798 if (evsel->attr.sample_type)
1799 err = perf_evsel__check_attr(evsel, scr->session);
1804 static int process_comm_event(struct perf_tool *tool,
1805 union perf_event *event,
1806 struct perf_sample *sample,
1807 struct machine *machine)
1809 struct thread *thread;
1810 struct perf_script *script = container_of(tool, struct perf_script, tool);
1811 struct perf_session *session = script->session;
1812 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1815 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1816 if (thread == NULL) {
1817 pr_debug("problem processing COMM event, skipping it.\n");
1821 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1824 if (!evsel->attr.sample_id_all) {
1827 sample->tid = event->comm.tid;
1828 sample->pid = event->comm.pid;
1830 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1831 perf_event__fprintf(event, stdout);
1834 thread__put(thread);
1838 static int process_namespaces_event(struct perf_tool *tool,
1839 union perf_event *event,
1840 struct perf_sample *sample,
1841 struct machine *machine)
1843 struct thread *thread;
1844 struct perf_script *script = container_of(tool, struct perf_script, tool);
1845 struct perf_session *session = script->session;
1846 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1849 thread = machine__findnew_thread(machine, event->namespaces.pid,
1850 event->namespaces.tid);
1851 if (thread == NULL) {
1852 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1856 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1859 if (!evsel->attr.sample_id_all) {
1862 sample->tid = event->namespaces.tid;
1863 sample->pid = event->namespaces.pid;
1865 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1866 perf_event__fprintf(event, stdout);
1869 thread__put(thread);
1873 static int process_fork_event(struct perf_tool *tool,
1874 union perf_event *event,
1875 struct perf_sample *sample,
1876 struct machine *machine)
1878 struct thread *thread;
1879 struct perf_script *script = container_of(tool, struct perf_script, tool);
1880 struct perf_session *session = script->session;
1881 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1883 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1886 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1887 if (thread == NULL) {
1888 pr_debug("problem processing FORK event, skipping it.\n");
1892 if (!evsel->attr.sample_id_all) {
1894 sample->time = event->fork.time;
1895 sample->tid = event->fork.tid;
1896 sample->pid = event->fork.pid;
1898 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1899 perf_event__fprintf(event, stdout);
1900 thread__put(thread);
1904 static int process_exit_event(struct perf_tool *tool,
1905 union perf_event *event,
1906 struct perf_sample *sample,
1907 struct machine *machine)
1910 struct thread *thread;
1911 struct perf_script *script = container_of(tool, struct perf_script, tool);
1912 struct perf_session *session = script->session;
1913 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1915 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1916 if (thread == NULL) {
1917 pr_debug("problem processing EXIT event, skipping it.\n");
1921 if (!evsel->attr.sample_id_all) {
1924 sample->tid = event->fork.tid;
1925 sample->pid = event->fork.pid;
1927 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1928 perf_event__fprintf(event, stdout);
1930 if (perf_event__process_exit(tool, event, sample, machine) < 0)
1933 thread__put(thread);
1937 static int process_mmap_event(struct perf_tool *tool,
1938 union perf_event *event,
1939 struct perf_sample *sample,
1940 struct machine *machine)
1942 struct thread *thread;
1943 struct perf_script *script = container_of(tool, struct perf_script, tool);
1944 struct perf_session *session = script->session;
1945 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1947 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
1950 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
1951 if (thread == NULL) {
1952 pr_debug("problem processing MMAP event, skipping it.\n");
1956 if (!evsel->attr.sample_id_all) {
1959 sample->tid = event->mmap.tid;
1960 sample->pid = event->mmap.pid;
1962 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1963 perf_event__fprintf(event, stdout);
1964 thread__put(thread);
1968 static int process_mmap2_event(struct perf_tool *tool,
1969 union perf_event *event,
1970 struct perf_sample *sample,
1971 struct machine *machine)
1973 struct thread *thread;
1974 struct perf_script *script = container_of(tool, struct perf_script, tool);
1975 struct perf_session *session = script->session;
1976 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1978 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
1981 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
1982 if (thread == NULL) {
1983 pr_debug("problem processing MMAP2 event, skipping it.\n");
1987 if (!evsel->attr.sample_id_all) {
1990 sample->tid = event->mmap2.tid;
1991 sample->pid = event->mmap2.pid;
1993 perf_sample__fprintf_start(sample, thread, evsel, stdout);
1994 perf_event__fprintf(event, stdout);
1995 thread__put(thread);
1999 static int process_switch_event(struct perf_tool *tool,
2000 union perf_event *event,
2001 struct perf_sample *sample,
2002 struct machine *machine)
2004 struct thread *thread;
2005 struct perf_script *script = container_of(tool, struct perf_script, tool);
2006 struct perf_session *session = script->session;
2007 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2009 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2012 thread = machine__findnew_thread(machine, sample->pid,
2014 if (thread == NULL) {
2015 pr_debug("problem processing SWITCH event, skipping it.\n");
2019 perf_sample__fprintf_start(sample, thread, evsel, stdout);
2020 perf_event__fprintf(event, stdout);
2021 thread__put(thread);
2025 static void sig_handler(int sig __maybe_unused)
2030 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2032 struct perf_evlist *evlist = script->session->evlist;
2033 struct perf_evsel *evsel;
2035 evlist__for_each_entry(evlist, evsel) {
2038 perf_evsel_script__delete(evsel->priv);
2043 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2045 struct perf_evsel *evsel;
2047 evlist__for_each_entry(script->session->evlist, evsel) {
2049 * Already setup? I.e. we may be called twice in cases like
2050 * Intel PT, one for the intel_pt// and dummy events, then
2051 * for the evsels syntheized from the auxtrace info.
2053 * Ses perf_script__process_auxtrace_info.
2055 if (evsel->priv != NULL)
2058 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2059 if (evsel->priv == NULL)
2060 goto out_err_fclose;
2066 perf_script__fclose_per_event_dump(script);
2070 static int perf_script__setup_per_event_dump(struct perf_script *script)
2072 struct perf_evsel *evsel;
2073 static struct perf_evsel_script es_stdout;
2075 if (script->per_event_dump)
2076 return perf_script__fopen_per_event_dump(script);
2078 es_stdout.fp = stdout;
2080 evlist__for_each_entry(script->session->evlist, evsel)
2081 evsel->priv = &es_stdout;
2086 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2088 struct perf_evsel *evsel;
2090 evlist__for_each_entry(script->session->evlist, evsel) {
2091 struct perf_evsel_script *es = evsel->priv;
2093 perf_evsel_script__fprintf(es, stdout);
2094 perf_evsel_script__delete(es);
2099 static int __cmd_script(struct perf_script *script)
2103 signal(SIGINT, sig_handler);
2105 /* override event processing functions */
2106 if (script->show_task_events) {
2107 script->tool.comm = process_comm_event;
2108 script->tool.fork = process_fork_event;
2109 script->tool.exit = process_exit_event;
2111 if (script->show_mmap_events) {
2112 script->tool.mmap = process_mmap_event;
2113 script->tool.mmap2 = process_mmap2_event;
2115 if (script->show_switch_events)
2116 script->tool.context_switch = process_switch_event;
2117 if (script->show_namespace_events)
2118 script->tool.namespaces = process_namespaces_event;
2120 if (perf_script__setup_per_event_dump(script)) {
2121 pr_err("Couldn't create the per event dump files\n");
2125 ret = perf_session__process_events(script->session);
2127 if (script->per_event_dump)
2128 perf_script__exit_per_event_dump_stats(script);
2131 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2136 struct script_spec {
2137 struct list_head node;
2138 struct scripting_ops *ops;
2142 static LIST_HEAD(script_specs);
2144 static struct script_spec *script_spec__new(const char *spec,
2145 struct scripting_ops *ops)
2147 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2150 strcpy(s->spec, spec);
2157 static void script_spec__add(struct script_spec *s)
2159 list_add_tail(&s->node, &script_specs);
2162 static struct script_spec *script_spec__find(const char *spec)
2164 struct script_spec *s;
2166 list_for_each_entry(s, &script_specs, node)
2167 if (strcasecmp(s->spec, spec) == 0)
2172 int script_spec_register(const char *spec, struct scripting_ops *ops)
2174 struct script_spec *s;
2176 s = script_spec__find(spec);
2180 s = script_spec__new(spec, ops);
2184 script_spec__add(s);
2189 static struct scripting_ops *script_spec__lookup(const char *spec)
2191 struct script_spec *s = script_spec__find(spec);
2198 static void list_available_languages(void)
2200 struct script_spec *s;
2202 fprintf(stderr, "\n");
2203 fprintf(stderr, "Scripting language extensions (used in "
2204 "perf script -s [spec:]script.[spec]):\n\n");
2206 list_for_each_entry(s, &script_specs, node)
2207 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2209 fprintf(stderr, "\n");
2212 static int parse_scriptname(const struct option *opt __maybe_unused,
2213 const char *str, int unset __maybe_unused)
2215 char spec[PATH_MAX];
2216 const char *script, *ext;
2219 if (strcmp(str, "lang") == 0) {
2220 list_available_languages();
2224 script = strchr(str, ':');
2227 if (len >= PATH_MAX) {
2228 fprintf(stderr, "invalid language specifier");
2231 strncpy(spec, str, len);
2233 scripting_ops = script_spec__lookup(spec);
2234 if (!scripting_ops) {
2235 fprintf(stderr, "invalid language specifier");
2241 ext = strrchr(script, '.');
2243 fprintf(stderr, "invalid script extension");
2246 scripting_ops = script_spec__lookup(++ext);
2247 if (!scripting_ops) {
2248 fprintf(stderr, "invalid script extension");
2253 script_name = strdup(script);
2258 static int parse_output_fields(const struct option *opt __maybe_unused,
2259 const char *arg, int unset __maybe_unused)
2261 char *tok, *strtok_saveptr = NULL;
2262 int i, imax = ARRAY_SIZE(all_output_options);
2265 char *str = strdup(arg);
2267 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2272 /* first word can state for which event type the user is specifying
2273 * the fields. If no type exists, the specified fields apply to all
2274 * event types found in the file minus the invalid fields for a type.
2276 tok = strchr(str, ':');
2280 if (!strcmp(str, "hw"))
2281 type = PERF_TYPE_HARDWARE;
2282 else if (!strcmp(str, "sw"))
2283 type = PERF_TYPE_SOFTWARE;
2284 else if (!strcmp(str, "trace"))
2285 type = PERF_TYPE_TRACEPOINT;
2286 else if (!strcmp(str, "raw"))
2287 type = PERF_TYPE_RAW;
2288 else if (!strcmp(str, "break"))
2289 type = PERF_TYPE_BREAKPOINT;
2290 else if (!strcmp(str, "synth"))
2291 type = OUTPUT_TYPE_SYNTH;
2293 fprintf(stderr, "Invalid event type in field string.\n");
2298 if (output[type].user_set)
2299 pr_warning("Overriding previous field request for %s events.\n",
2302 output[type].fields = 0;
2303 output[type].user_set = true;
2304 output[type].wildcard_set = false;
2308 if (strlen(str) == 0) {
2310 "Cannot set fields to 'none' for all event types.\n");
2315 /* Don't override defaults for +- */
2316 if (strchr(str, '+') || strchr(str, '-'))
2319 if (output_set_by_user())
2320 pr_warning("Overriding previous field request for all events.\n");
2322 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2323 output[j].fields = 0;
2324 output[j].user_set = true;
2325 output[j].wildcard_set = true;
2330 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2336 } else if (*tok == '-') {
2342 if (change != SET && change != DEFAULT)
2347 for (i = 0; i < imax; ++i) {
2348 if (strcmp(tok, all_output_options[i].str) == 0)
2351 if (i == imax && strcmp(tok, "flags") == 0) {
2352 print_flags = change == REMOVE ? false : true;
2356 fprintf(stderr, "Invalid field requested.\n");
2362 /* add user option to all events types for
2365 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2366 if (output[j].invalid_fields & all_output_options[i].field) {
2367 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2368 all_output_options[i].str, event_type(j));
2370 if (change == REMOVE)
2371 output[j].fields &= ~all_output_options[i].field;
2373 output[j].fields |= all_output_options[i].field;
2377 if (output[type].invalid_fields & all_output_options[i].field) {
2378 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2379 all_output_options[i].str, event_type(type));
2384 output[type].fields |= all_output_options[i].field;
2389 if (output[type].fields == 0) {
2390 pr_debug("No fields requested for %s type. "
2391 "Events will not be displayed.\n", event_type(type));
2397 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2404 /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */
2405 static int is_directory(const char *base_path, const struct dirent *dent)
2407 char path[PATH_MAX];
2410 sprintf(path, "%s/%s", base_path, dent->d_name);
2411 if (stat(path, &st))
2414 return S_ISDIR(st.st_mode);
2417 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2418 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2419 if ((lang_dirent->d_type == DT_DIR || \
2420 (lang_dirent->d_type == DT_UNKNOWN && \
2421 is_directory(scripts_path, lang_dirent))) && \
2422 (strcmp(lang_dirent->d_name, ".")) && \
2423 (strcmp(lang_dirent->d_name, "..")))
2425 #define for_each_script(lang_path, lang_dir, script_dirent) \
2426 while ((script_dirent = readdir(lang_dir)) != NULL) \
2427 if (script_dirent->d_type != DT_DIR && \
2428 (script_dirent->d_type != DT_UNKNOWN || \
2429 !is_directory(lang_path, script_dirent)))
2432 #define RECORD_SUFFIX "-record"
2433 #define REPORT_SUFFIX "-report"
2435 struct script_desc {
2436 struct list_head node;
2442 static LIST_HEAD(script_descs);
2444 static struct script_desc *script_desc__new(const char *name)
2446 struct script_desc *s = zalloc(sizeof(*s));
2448 if (s != NULL && name)
2449 s->name = strdup(name);
2454 static void script_desc__delete(struct script_desc *s)
2457 zfree(&s->half_liner);
2462 static void script_desc__add(struct script_desc *s)
2464 list_add_tail(&s->node, &script_descs);
2467 static struct script_desc *script_desc__find(const char *name)
2469 struct script_desc *s;
2471 list_for_each_entry(s, &script_descs, node)
2472 if (strcasecmp(s->name, name) == 0)
2477 static struct script_desc *script_desc__findnew(const char *name)
2479 struct script_desc *s = script_desc__find(name);
2484 s = script_desc__new(name);
2488 script_desc__add(s);
2493 static const char *ends_with(const char *str, const char *suffix)
2495 size_t suffix_len = strlen(suffix);
2496 const char *p = str;
2498 if (strlen(str) > suffix_len) {
2499 p = str + strlen(str) - suffix_len;
2500 if (!strncmp(p, suffix, suffix_len))
2507 static int read_script_info(struct script_desc *desc, const char *filename)
2509 char line[BUFSIZ], *p;
2512 fp = fopen(filename, "r");
2516 while (fgets(line, sizeof(line), fp)) {
2523 if (strlen(p) && *p == '!')
2527 if (strlen(p) && p[strlen(p) - 1] == '\n')
2528 p[strlen(p) - 1] = '\0';
2530 if (!strncmp(p, "description:", strlen("description:"))) {
2531 p += strlen("description:");
2532 desc->half_liner = strdup(ltrim(p));
2536 if (!strncmp(p, "args:", strlen("args:"))) {
2537 p += strlen("args:");
2538 desc->args = strdup(ltrim(p));
2548 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2550 char *script_root, *str;
2552 script_root = strdup(script_dirent->d_name);
2556 str = (char *)ends_with(script_root, suffix);
2566 static int list_available_scripts(const struct option *opt __maybe_unused,
2567 const char *s __maybe_unused,
2568 int unset __maybe_unused)
2570 struct dirent *script_dirent, *lang_dirent;
2571 char scripts_path[MAXPATHLEN];
2572 DIR *scripts_dir, *lang_dir;
2573 char script_path[MAXPATHLEN];
2574 char lang_path[MAXPATHLEN];
2575 struct script_desc *desc;
2576 char first_half[BUFSIZ];
2579 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2581 scripts_dir = opendir(scripts_path);
2584 "open(%s) failed.\n"
2585 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2590 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2591 snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2592 lang_dirent->d_name);
2593 lang_dir = opendir(lang_path);
2597 for_each_script(lang_path, lang_dir, script_dirent) {
2598 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2600 desc = script_desc__findnew(script_root);
2601 snprintf(script_path, MAXPATHLEN, "%s/%s",
2602 lang_path, script_dirent->d_name);
2603 read_script_info(desc, script_path);
2609 fprintf(stdout, "List of available trace scripts:\n");
2610 list_for_each_entry(desc, &script_descs, node) {
2611 sprintf(first_half, "%s %s", desc->name,
2612 desc->args ? desc->args : "");
2613 fprintf(stdout, " %-36s %s\n", first_half,
2614 desc->half_liner ? desc->half_liner : "");
2621 * Some scripts specify the required events in their "xxx-record" file,
2622 * this function will check if the events in perf.data match those
2623 * mentioned in the "xxx-record".
2625 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2626 * which is covered well now. And new parsing code should be added to
2627 * cover the future complexing formats like event groups etc.
2629 static int check_ev_match(char *dir_name, char *scriptname,
2630 struct perf_session *session)
2632 char filename[MAXPATHLEN], evname[128];
2633 char line[BUFSIZ], *p;
2634 struct perf_evsel *pos;
2638 sprintf(filename, "%s/bin/%s-record", dir_name, scriptname);
2640 fp = fopen(filename, "r");
2644 while (fgets(line, sizeof(line), fp)) {
2650 p = strstr(p, "-e");
2656 len = strcspn(p, " \t");
2660 snprintf(evname, len + 1, "%s", p);
2663 evlist__for_each_entry(session->evlist, pos) {
2664 if (!strcmp(perf_evsel__name(pos), evname)) {
2682 * Return -1 if none is found, otherwise the actual scripts number.
2684 * Currently the only user of this function is the script browser, which
2685 * will list all statically runnable scripts, select one, execute it and
2686 * show the output in a perf browser.
2688 int find_scripts(char **scripts_array, char **scripts_path_array)
2690 struct dirent *script_dirent, *lang_dirent;
2691 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
2692 DIR *scripts_dir, *lang_dir;
2693 struct perf_session *session;
2694 struct perf_data data = {
2698 .mode = PERF_DATA_MODE_READ,
2703 session = perf_session__new(&data, false, NULL);
2707 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2709 scripts_dir = opendir(scripts_path);
2711 perf_session__delete(session);
2715 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2716 snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2717 lang_dirent->d_name);
2719 if (strstr(lang_path, "perl"))
2723 if (strstr(lang_path, "python"))
2727 lang_dir = opendir(lang_path);
2731 for_each_script(lang_path, lang_dir, script_dirent) {
2732 /* Skip those real time scripts: xxxtop.p[yl] */
2733 if (strstr(script_dirent->d_name, "top."))
2735 sprintf(scripts_path_array[i], "%s/%s", lang_path,
2736 script_dirent->d_name);
2737 temp = strchr(script_dirent->d_name, '.');
2738 snprintf(scripts_array[i],
2739 (temp - script_dirent->d_name) + 1,
2740 "%s", script_dirent->d_name);
2742 if (check_ev_match(lang_path,
2743 scripts_array[i], session))
2751 closedir(scripts_dir);
2752 perf_session__delete(session);
2756 static char *get_script_path(const char *script_root, const char *suffix)
2758 struct dirent *script_dirent, *lang_dirent;
2759 char scripts_path[MAXPATHLEN];
2760 char script_path[MAXPATHLEN];
2761 DIR *scripts_dir, *lang_dir;
2762 char lang_path[MAXPATHLEN];
2763 char *__script_root;
2765 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2767 scripts_dir = opendir(scripts_path);
2771 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2772 snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2773 lang_dirent->d_name);
2774 lang_dir = opendir(lang_path);
2778 for_each_script(lang_path, lang_dir, script_dirent) {
2779 __script_root = get_script_root(script_dirent, suffix);
2780 if (__script_root && !strcmp(script_root, __script_root)) {
2781 free(__script_root);
2783 closedir(scripts_dir);
2784 snprintf(script_path, MAXPATHLEN, "%s/%s",
2785 lang_path, script_dirent->d_name);
2786 return strdup(script_path);
2788 free(__script_root);
2792 closedir(scripts_dir);
2797 static bool is_top_script(const char *script_path)
2799 return ends_with(script_path, "top") == NULL ? false : true;
2802 static int has_required_arg(char *script_path)
2804 struct script_desc *desc;
2808 desc = script_desc__new(NULL);
2810 if (read_script_info(desc, script_path))
2816 for (p = desc->args; *p; p++)
2820 script_desc__delete(desc);
2825 static int have_cmd(int argc, const char **argv)
2827 char **__argv = malloc(sizeof(const char *) * argc);
2830 pr_err("malloc failed\n");
2834 memcpy(__argv, argv, sizeof(const char *) * argc);
2835 argc = parse_options(argc, (const char **)__argv, record_options,
2836 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2839 system_wide = (argc == 0);
2844 static void script__setup_sample_type(struct perf_script *script)
2846 struct perf_session *session = script->session;
2847 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2849 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2850 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
2851 (sample_type & PERF_SAMPLE_STACK_USER))
2852 callchain_param.record_mode = CALLCHAIN_DWARF;
2853 else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
2854 callchain_param.record_mode = CALLCHAIN_LBR;
2856 callchain_param.record_mode = CALLCHAIN_FP;
2860 static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
2861 union perf_event *event,
2862 struct perf_session *session)
2864 struct stat_round_event *round = &event->stat_round;
2865 struct perf_evsel *counter;
2867 evlist__for_each_entry(session->evlist, counter) {
2868 perf_stat_process_counter(&stat_config, counter);
2869 process_stat(counter, round->time);
2872 process_stat_interval(round->time);
2876 static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
2877 union perf_event *event,
2878 struct perf_session *session __maybe_unused)
2880 perf_event__read_stat_config(&stat_config, &event->stat_config);
2884 static int set_maps(struct perf_script *script)
2886 struct perf_evlist *evlist = script->session->evlist;
2888 if (!script->cpus || !script->threads)
2891 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
2894 perf_evlist__set_maps(evlist, script->cpus, script->threads);
2896 if (perf_evlist__alloc_stats(evlist, true))
2899 script->allocated = true;
2904 int process_thread_map_event(struct perf_tool *tool,
2905 union perf_event *event,
2906 struct perf_session *session __maybe_unused)
2908 struct perf_script *script = container_of(tool, struct perf_script, tool);
2910 if (script->threads) {
2911 pr_warning("Extra thread map event, ignoring.\n");
2915 script->threads = thread_map__new_event(&event->thread_map);
2916 if (!script->threads)
2919 return set_maps(script);
2923 int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
2924 union perf_event *event,
2925 struct perf_session *session __maybe_unused)
2927 struct perf_script *script = container_of(tool, struct perf_script, tool);
2930 pr_warning("Extra cpu map event, ignoring.\n");
2934 script->cpus = cpu_map__new_data(&event->cpu_map.data);
2938 return set_maps(script);
2941 #ifdef HAVE_AUXTRACE_SUPPORT
2942 static int perf_script__process_auxtrace_info(struct perf_tool *tool,
2943 union perf_event *event,
2944 struct perf_session *session)
2946 int ret = perf_event__process_auxtrace_info(tool, event, session);
2949 struct perf_script *script = container_of(tool, struct perf_script, tool);
2951 ret = perf_script__setup_per_event_dump(script);
2957 #define perf_script__process_auxtrace_info 0
2960 int cmd_script(int argc, const char **argv)
2962 bool show_full_info = false;
2963 bool header = false;
2964 bool header_only = false;
2965 bool script_started = false;
2966 char *rec_script_path = NULL;
2967 char *rep_script_path = NULL;
2968 struct perf_session *session;
2969 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
2970 char *script_path = NULL;
2971 const char **__argv;
2973 struct perf_script script = {
2975 .sample = process_sample_event,
2976 .mmap = perf_event__process_mmap,
2977 .mmap2 = perf_event__process_mmap2,
2978 .comm = perf_event__process_comm,
2979 .namespaces = perf_event__process_namespaces,
2980 .exit = perf_event__process_exit,
2981 .fork = perf_event__process_fork,
2982 .attr = process_attr,
2983 .event_update = perf_event__process_event_update,
2984 .tracing_data = perf_event__process_tracing_data,
2985 .feature = perf_event__process_feature,
2986 .build_id = perf_event__process_build_id,
2987 .id_index = perf_event__process_id_index,
2988 .auxtrace_info = perf_script__process_auxtrace_info,
2989 .auxtrace = perf_event__process_auxtrace,
2990 .auxtrace_error = perf_event__process_auxtrace_error,
2991 .stat = perf_event__process_stat_event,
2992 .stat_round = process_stat_round_event,
2993 .stat_config = process_stat_config_event,
2994 .thread_map = process_thread_map_event,
2995 .cpu_map = process_cpu_map_event,
2996 .ordered_events = true,
2997 .ordering_requires_timestamps = true,
3000 struct perf_data data = {
3001 .mode = PERF_DATA_MODE_READ,
3003 const struct option options[] = {
3004 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3005 "dump raw trace in ASCII"),
3006 OPT_INCR('v', "verbose", &verbose,
3007 "be more verbose (show symbol address, etc)"),
3008 OPT_BOOLEAN('L', "Latency", &latency_format,
3009 "show latency attributes (irqs/preemption disabled, etc)"),
3010 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3011 list_available_scripts),
3012 OPT_CALLBACK('s', "script", NULL, "name",
3013 "script file name (lang:script name, script name, or *)",
3015 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3016 "generate perf-script.xx script in specified language"),
3017 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3018 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3019 "do various checks like samples ordering and lost events"),
3020 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3021 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3022 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3023 "file", "vmlinux pathname"),
3024 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3025 "file", "kallsyms pathname"),
3026 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3027 "When printing symbols do not display call chain"),
3028 OPT_CALLBACK(0, "symfs", NULL, "directory",
3029 "Look for files with symbols relative to this directory",
3030 symbol__config_symfs),
3031 OPT_CALLBACK('F', "fields", NULL, "str",
3032 "comma separated output fields prepend with 'type:'. "
3033 "+field to add and -field to remove."
3034 "Valid types: hw,sw,trace,raw,synth. "
3035 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3036 "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
3037 "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
3038 parse_output_fields),
3039 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3040 "system-wide collection from all CPUs"),
3041 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3042 "only consider these symbols"),
3043 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3044 "Stop display of callgraph at these symbols"),
3045 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3046 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3047 "only display events for these comms"),
3048 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3049 "only consider symbols in these pids"),
3050 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3051 "only consider symbols in these tids"),
3052 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3053 "Set the maximum stack depth when parsing the callchain, "
3054 "anything beyond the specified depth will be ignored. "
3055 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3056 OPT_BOOLEAN('I', "show-info", &show_full_info,
3057 "display extended information from perf.data file"),
3058 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3059 "Show the path of [kernel.kallsyms]"),
3060 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3061 "Show the fork/comm/exit events"),
3062 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3063 "Show the mmap events"),
3064 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3065 "Show context switch events (if recorded)"),
3066 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3067 "Show namespace events (if recorded)"),
3068 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3069 "Dump trace output to files named by the monitored events"),
3070 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3071 OPT_INTEGER(0, "max-blocks", &max_blocks,
3072 "Maximum number of code blocks to dump with brstackinsn"),
3073 OPT_BOOLEAN(0, "ns", &nanosecs,
3074 "Use 9 decimal places when displaying time"),
3075 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3076 "Instruction Tracing options",
3077 itrace_parse_synth_opts),
3078 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3079 "Show full source file name path for source lines"),
3080 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3081 "Enable symbol demangling"),
3082 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3083 "Enable kernel symbol demangling"),
3084 OPT_STRING(0, "time", &script.time_str, "str",
3085 "Time span of interest (start,stop)"),
3086 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3087 "Show inline function"),
3090 const char * const script_subcommands[] = { "record", "report", NULL };
3091 const char *script_usage[] = {
3092 "perf script [<options>]",
3093 "perf script [<options>] record <script> [<record-options>] <command>",
3094 "perf script [<options>] report <script> [script-args]",
3095 "perf script [<options>] <script> [<record-options>] <command>",
3096 "perf script [<options>] <top-script> [script-args]",
3100 perf_set_singlethreaded();
3104 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3105 PARSE_OPT_STOP_AT_NON_OPTION);
3107 data.file.path = input_name;
3108 data.force = symbol_conf.force;
3110 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3111 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3112 if (!rec_script_path)
3113 return cmd_record(argc, argv);
3116 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3117 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3118 if (!rep_script_path) {
3120 "Please specify a valid report script"
3121 "(see 'perf script -l' for listing)\n");
3126 if (itrace_synth_opts.callchain &&
3127 itrace_synth_opts.callchain_sz > scripting_max_stack)
3128 scripting_max_stack = itrace_synth_opts.callchain_sz;
3130 /* make sure PERF_EXEC_PATH is set for scripts */
3131 set_argv_exec_path(get_argv_exec_path());
3133 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3138 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3139 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3141 if (!rec_script_path && !rep_script_path) {
3142 usage_with_options_msg(script_usage, options,
3143 "Couldn't find script `%s'\n\n See perf"
3144 " script -l for available scripts.\n", argv[0]);
3147 if (is_top_script(argv[0])) {
3148 rep_args = argc - 1;
3152 rep_args = has_required_arg(rep_script_path);
3153 rec_args = (argc - 1) - rep_args;
3155 usage_with_options_msg(script_usage, options,
3156 "`%s' script requires options."
3157 "\n\n See perf script -l for available "
3158 "scripts and options.\n", argv[0]);
3162 if (pipe(live_pipe) < 0) {
3163 perror("failed to create pipe");
3169 perror("failed to fork");
3176 dup2(live_pipe[1], 1);
3177 close(live_pipe[0]);
3179 if (is_top_script(argv[0])) {
3181 } else if (!system_wide) {
3182 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3188 __argv = malloc((argc + 6) * sizeof(const char *));
3190 pr_err("malloc failed\n");
3195 __argv[j++] = "/bin/sh";
3196 __argv[j++] = rec_script_path;
3202 for (i = rep_args + 1; i < argc; i++)
3203 __argv[j++] = argv[i];
3206 execvp("/bin/sh", (char **)__argv);
3211 dup2(live_pipe[0], 0);
3212 close(live_pipe[1]);
3214 __argv = malloc((argc + 4) * sizeof(const char *));
3216 pr_err("malloc failed\n");
3222 __argv[j++] = "/bin/sh";
3223 __argv[j++] = rep_script_path;
3224 for (i = 1; i < rep_args + 1; i++)
3225 __argv[j++] = argv[i];
3230 execvp("/bin/sh", (char **)__argv);
3235 if (rec_script_path)
3236 script_path = rec_script_path;
3237 if (rep_script_path)
3238 script_path = rep_script_path;
3243 if (!rec_script_path)
3244 system_wide = false;
3245 else if (!system_wide) {
3246 if (have_cmd(argc - 1, &argv[1]) != 0) {
3252 __argv = malloc((argc + 2) * sizeof(const char *));
3254 pr_err("malloc failed\n");
3259 __argv[j++] = "/bin/sh";
3260 __argv[j++] = script_path;
3263 for (i = 2; i < argc; i++)
3264 __argv[j++] = argv[i];
3267 execvp("/bin/sh", (char **)__argv);
3275 session = perf_session__new(&data, false, &script.tool);
3276 if (session == NULL)
3279 if (header || header_only) {
3280 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3281 perf_session__fprintf_info(session, stdout, show_full_info);
3286 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3288 if (symbol__init(&session->header.env) < 0)
3291 script.session = session;
3292 script__setup_sample_type(&script);
3294 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3295 itrace_synth_opts.thread_stack = true;
3297 session->itrace_synth_opts = &itrace_synth_opts;
3300 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3303 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3307 symbol_conf.use_callchain = true;
3309 symbol_conf.use_callchain = false;
3311 if (session->tevent.pevent &&
3312 pevent_set_function_resolver(session->tevent.pevent,
3313 machine__resolve_kernel_addr,
3314 &session->machines.host) < 0) {
3315 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3320 if (generate_script_lang) {
3321 struct stat perf_stat;
3324 if (output_set_by_user()) {
3326 "custom fields not supported for generated scripts");
3331 input = open(data.file.path, O_RDONLY); /* input_name */
3334 perror("failed to open file");
3338 err = fstat(input, &perf_stat);
3340 perror("failed to stat file");
3344 if (!perf_stat.st_size) {
3345 fprintf(stderr, "zero-sized file, nothing to do!\n");
3349 scripting_ops = script_spec__lookup(generate_script_lang);
3350 if (!scripting_ops) {
3351 fprintf(stderr, "invalid language specifier");
3356 err = scripting_ops->generate_script(session->tevent.pevent,
3362 err = scripting_ops->start_script(script_name, argc, argv);
3365 pr_debug("perf script started with script %s\n\n", script_name);
3366 script_started = true;
3370 err = perf_session__check_output_opt(session);
3374 /* needs to be parsed after looking up reference time */
3375 if (perf_time__parse_str(&script.ptime, script.time_str) != 0) {
3376 pr_err("Invalid time string\n");
3381 err = __cmd_script(&script);
3386 perf_evlist__free_stats(session->evlist);
3387 perf_session__delete(session);
3390 cleanup_scripting();