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 "util/path.h"
30 #include "print_binary.h"
31 #include <linux/bitmap.h>
32 #include <linux/kernel.h>
33 #include <linux/stringify.h>
34 #include <linux/time64.h>
36 #include "util/mem-events.h"
37 #include "util/dump-insn.h"
42 #include <sys/param.h>
43 #include <sys/types.h>
48 #include "sane_ctype.h"
50 static char const *script_name;
51 static char const *generate_script_lang;
52 static bool debug_mode;
53 static u64 last_timestamp;
54 static u64 nr_unordered;
55 static bool no_callchain;
56 static bool latency_format;
57 static bool system_wide;
58 static bool print_flags;
60 static const char *cpu_list;
61 static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
62 static struct perf_stat_config stat_config;
63 static int max_blocks;
65 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
67 enum perf_output_field {
68 PERF_OUTPUT_COMM = 1U << 0,
69 PERF_OUTPUT_TID = 1U << 1,
70 PERF_OUTPUT_PID = 1U << 2,
71 PERF_OUTPUT_TIME = 1U << 3,
72 PERF_OUTPUT_CPU = 1U << 4,
73 PERF_OUTPUT_EVNAME = 1U << 5,
74 PERF_OUTPUT_TRACE = 1U << 6,
75 PERF_OUTPUT_IP = 1U << 7,
76 PERF_OUTPUT_SYM = 1U << 8,
77 PERF_OUTPUT_DSO = 1U << 9,
78 PERF_OUTPUT_ADDR = 1U << 10,
79 PERF_OUTPUT_SYMOFFSET = 1U << 11,
80 PERF_OUTPUT_SRCLINE = 1U << 12,
81 PERF_OUTPUT_PERIOD = 1U << 13,
82 PERF_OUTPUT_IREGS = 1U << 14,
83 PERF_OUTPUT_BRSTACK = 1U << 15,
84 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
85 PERF_OUTPUT_DATA_SRC = 1U << 17,
86 PERF_OUTPUT_WEIGHT = 1U << 18,
87 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
88 PERF_OUTPUT_CALLINDENT = 1U << 20,
89 PERF_OUTPUT_INSN = 1U << 21,
90 PERF_OUTPUT_INSNLEN = 1U << 22,
91 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
92 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
93 PERF_OUTPUT_SYNTH = 1U << 25,
94 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
95 PERF_OUTPUT_UREGS = 1U << 27,
96 PERF_OUTPUT_METRIC = 1U << 28,
97 PERF_OUTPUT_MISC = 1U << 29,
100 struct output_option {
102 enum perf_output_field field;
103 } all_output_options[] = {
104 {.str = "comm", .field = PERF_OUTPUT_COMM},
105 {.str = "tid", .field = PERF_OUTPUT_TID},
106 {.str = "pid", .field = PERF_OUTPUT_PID},
107 {.str = "time", .field = PERF_OUTPUT_TIME},
108 {.str = "cpu", .field = PERF_OUTPUT_CPU},
109 {.str = "event", .field = PERF_OUTPUT_EVNAME},
110 {.str = "trace", .field = PERF_OUTPUT_TRACE},
111 {.str = "ip", .field = PERF_OUTPUT_IP},
112 {.str = "sym", .field = PERF_OUTPUT_SYM},
113 {.str = "dso", .field = PERF_OUTPUT_DSO},
114 {.str = "addr", .field = PERF_OUTPUT_ADDR},
115 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
116 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
117 {.str = "period", .field = PERF_OUTPUT_PERIOD},
118 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
119 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
120 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
121 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
122 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
123 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
124 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
125 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
126 {.str = "insn", .field = PERF_OUTPUT_INSN},
127 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
128 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
129 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
130 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
131 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
132 {.str = "metric", .field = PERF_OUTPUT_METRIC},
133 {.str = "misc", .field = PERF_OUTPUT_MISC},
137 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
141 /* default set to maintain compatibility with current format */
145 unsigned int print_ip_opts;
148 } output[OUTPUT_TYPE_MAX] = {
150 [PERF_TYPE_HARDWARE] = {
153 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
154 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
155 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
156 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
157 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
159 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
162 [PERF_TYPE_SOFTWARE] = {
165 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
166 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
167 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
168 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
169 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
170 PERF_OUTPUT_BPF_OUTPUT,
172 .invalid_fields = PERF_OUTPUT_TRACE,
175 [PERF_TYPE_TRACEPOINT] = {
178 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
179 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
180 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
183 [PERF_TYPE_HW_CACHE] = {
186 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
187 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
188 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
189 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
190 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
192 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
198 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
199 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
200 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
201 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
202 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
203 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
204 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
206 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
209 [PERF_TYPE_BREAKPOINT] = {
212 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
213 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
214 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
215 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
216 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
218 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
221 [OUTPUT_TYPE_SYNTH] = {
224 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
225 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
226 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
227 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
228 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
230 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
234 struct perf_evsel_script {
238 /* For metric output */
243 static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
245 return (struct perf_evsel_script *)evsel->priv;
248 static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
249 struct perf_data *data)
251 struct perf_evsel_script *es = zalloc(sizeof(*es));
254 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
256 es->fp = fopen(es->filename, "w");
258 goto out_free_filename;
263 zfree(&es->filename);
269 static void perf_evsel_script__delete(struct perf_evsel_script *es)
271 zfree(&es->filename);
277 static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
281 fstat(fileno(es->fp), &st);
282 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
283 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
286 static inline int output_type(unsigned int type)
289 case PERF_TYPE_SYNTH:
290 return OUTPUT_TYPE_SYNTH;
296 static inline unsigned int attr_type(unsigned int type)
299 case OUTPUT_TYPE_SYNTH:
300 return PERF_TYPE_SYNTH;
306 static bool output_set_by_user(void)
309 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
310 if (output[j].user_set)
316 static const char *output_field2str(enum perf_output_field field)
318 int i, imax = ARRAY_SIZE(all_output_options);
319 const char *str = "";
321 for (i = 0; i < imax; ++i) {
322 if (all_output_options[i].field == field) {
323 str = all_output_options[i].str;
330 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
332 static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
333 u64 sample_type, const char *sample_msg,
334 enum perf_output_field field,
337 struct perf_event_attr *attr = &evsel->attr;
338 int type = output_type(attr->type);
341 if (attr->sample_type & sample_type)
344 if (output[type].user_set) {
347 evname = perf_evsel__name(evsel);
348 pr_err("Samples for '%s' event do not have %s attribute set. "
349 "Cannot print '%s' field.\n",
350 evname, sample_msg, output_field2str(field));
354 /* user did not ask for it explicitly so remove from the default list */
355 output[type].fields &= ~field;
356 evname = perf_evsel__name(evsel);
357 pr_debug("Samples for '%s' event do not have %s attribute set. "
358 "Skipping '%s' field.\n",
359 evname, sample_msg, output_field2str(field));
364 static int perf_evsel__check_stype(struct perf_evsel *evsel,
365 u64 sample_type, const char *sample_msg,
366 enum perf_output_field field)
368 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
372 static int perf_evsel__check_attr(struct perf_evsel *evsel,
373 struct perf_session *session)
375 struct perf_event_attr *attr = &evsel->attr;
378 if (perf_header__has_feat(&session->header, HEADER_STAT))
381 allow_user_set = perf_header__has_feat(&session->header,
384 if (PRINT_FIELD(TRACE) &&
385 !perf_session__has_traces(session, "record -R"))
388 if (PRINT_FIELD(IP)) {
389 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
394 if (PRINT_FIELD(ADDR) &&
395 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
396 PERF_OUTPUT_ADDR, allow_user_set))
399 if (PRINT_FIELD(DATA_SRC) &&
400 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
401 PERF_OUTPUT_DATA_SRC))
404 if (PRINT_FIELD(WEIGHT) &&
405 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
409 if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
410 pr_err("Display of symbols requested but neither sample IP nor "
411 "sample address\nis selected. Hence, no addresses to convert "
415 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
416 pr_err("Display of offsets requested but symbol is not"
420 if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
421 !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) {
422 pr_err("Display of DSO requested but no address to convert. Select\n"
423 "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
426 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
427 pr_err("Display of source line number requested but sample IP is not\n"
428 "selected. Hence, no address to lookup the source line number.\n");
431 if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set &&
432 !(perf_evlist__combined_branch_type(session->evlist) &
433 PERF_SAMPLE_BRANCH_ANY)) {
434 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
435 "Hint: run 'perf record -b ...'\n");
438 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
439 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
440 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
443 if (PRINT_FIELD(TIME) &&
444 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
448 if (PRINT_FIELD(CPU) &&
449 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
450 PERF_OUTPUT_CPU, allow_user_set))
453 if (PRINT_FIELD(IREGS) &&
454 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
458 if (PRINT_FIELD(UREGS) &&
459 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
463 if (PRINT_FIELD(PHYS_ADDR) &&
464 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
465 PERF_OUTPUT_PHYS_ADDR))
471 static void set_print_ip_opts(struct perf_event_attr *attr)
473 unsigned int type = output_type(attr->type);
475 output[type].print_ip_opts = 0;
477 output[type].print_ip_opts |= EVSEL__PRINT_IP;
479 if (PRINT_FIELD(SYM))
480 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
482 if (PRINT_FIELD(DSO))
483 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
485 if (PRINT_FIELD(SYMOFFSET))
486 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
488 if (PRINT_FIELD(SRCLINE))
489 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
493 * verify all user requested events exist and the samples
494 * have the expected data
496 static int perf_session__check_output_opt(struct perf_session *session)
499 struct perf_evsel *evsel;
501 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
502 evsel = perf_session__find_first_evtype(session, attr_type(j));
505 * even if fields is set to 0 (ie., show nothing) event must
506 * exist if user explicitly includes it on the command line
508 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
509 j != OUTPUT_TYPE_SYNTH) {
510 pr_err("%s events do not exist. "
511 "Remove corresponding -F option to proceed.\n",
516 if (evsel && output[j].fields &&
517 perf_evsel__check_attr(evsel, session))
523 set_print_ip_opts(&evsel->attr);
527 bool use_callchain = false;
528 bool not_pipe = false;
530 evlist__for_each_entry(session->evlist, evsel) {
532 if (evsel__has_callchain(evsel)) {
533 use_callchain = true;
537 if (not_pipe && !use_callchain)
538 symbol_conf.use_callchain = false;
542 * set default for tracepoints to print symbols only
543 * if callchains are present
545 if (symbol_conf.use_callchain &&
546 !output[PERF_TYPE_TRACEPOINT].user_set) {
547 j = PERF_TYPE_TRACEPOINT;
549 evlist__for_each_entry(session->evlist, evsel) {
550 if (evsel->attr.type != j)
553 if (evsel__has_callchain(evsel)) {
554 output[j].fields |= PERF_OUTPUT_IP;
555 output[j].fields |= PERF_OUTPUT_SYM;
556 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
557 output[j].fields |= PERF_OUTPUT_DSO;
558 set_print_ip_opts(&evsel->attr);
568 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
569 struct perf_event_attr *attr, FILE *fp)
571 struct regs_dump *regs = &sample->intr_regs;
572 uint64_t mask = attr->sample_regs_intr;
579 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
580 u64 val = regs->regs[i++];
581 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
587 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
588 struct perf_event_attr *attr, FILE *fp)
590 struct regs_dump *regs = &sample->user_regs;
591 uint64_t mask = attr->sample_regs_user;
595 if (!regs || !regs->regs)
598 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
600 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
601 u64 val = regs->regs[i++];
602 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
608 static int perf_sample__fprintf_start(struct perf_sample *sample,
609 struct thread *thread,
610 struct perf_evsel *evsel,
613 struct perf_event_attr *attr = &evsel->attr;
615 unsigned long long nsecs;
618 if (PRINT_FIELD(COMM)) {
620 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
621 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
622 printed += fprintf(fp, "%s ", thread__comm_str(thread));
624 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
627 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
628 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
629 else if (PRINT_FIELD(PID))
630 printed += fprintf(fp, "%5d ", sample->pid);
631 else if (PRINT_FIELD(TID))
632 printed += fprintf(fp, "%5d ", sample->tid);
634 if (PRINT_FIELD(CPU)) {
636 printed += fprintf(fp, "%3d ", sample->cpu);
638 printed += fprintf(fp, "[%03d] ", sample->cpu);
641 if (PRINT_FIELD(MISC)) {
645 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
648 ret += fprintf(fp, "K");
650 ret += fprintf(fp, "U");
652 ret += fprintf(fp, "H");
653 if (has(GUEST_KERNEL))
654 ret += fprintf(fp, "G");
656 ret += fprintf(fp, "g");
659 case PERF_RECORD_MMAP:
660 case PERF_RECORD_MMAP2:
662 ret += fprintf(fp, "M");
664 case PERF_RECORD_COMM:
666 ret += fprintf(fp, "E");
668 case PERF_RECORD_SWITCH:
669 case PERF_RECORD_SWITCH_CPU_WIDE:
670 if (has(SWITCH_OUT)) {
671 ret += fprintf(fp, "S");
672 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
673 ret += fprintf(fp, "p");
681 ret += fprintf(fp, "%*s", 6 - ret, " ");
685 if (PRINT_FIELD(TIME)) {
686 nsecs = sample->time;
687 secs = nsecs / NSEC_PER_SEC;
688 nsecs -= secs * NSEC_PER_SEC;
691 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
693 char sample_time[32];
694 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
695 printed += fprintf(fp, "%12s: ", sample_time);
703 mispred_str(struct branch_entry *br)
705 if (!(br->flags.mispred || br->flags.predicted))
708 return br->flags.predicted ? 'P' : 'M';
711 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
712 struct thread *thread,
713 struct perf_event_attr *attr, FILE *fp)
715 struct branch_stack *br = sample->branch_stack;
716 struct addr_location alf, alt;
723 for (i = 0; i < br->nr; i++) {
724 from = br->entries[i].from;
725 to = br->entries[i].to;
727 if (PRINT_FIELD(DSO)) {
728 memset(&alf, 0, sizeof(alf));
729 memset(&alt, 0, sizeof(alt));
730 thread__find_map_fb(thread, sample->cpumode, from, &alf);
731 thread__find_map_fb(thread, sample->cpumode, to, &alt);
734 printed += fprintf(fp, " 0x%"PRIx64, from);
735 if (PRINT_FIELD(DSO)) {
736 printed += fprintf(fp, "(");
737 printed += map__fprintf_dsoname(alf.map, fp);
738 printed += fprintf(fp, ")");
741 printed += fprintf(fp, "/0x%"PRIx64, to);
742 if (PRINT_FIELD(DSO)) {
743 printed += fprintf(fp, "(");
744 printed += map__fprintf_dsoname(alt.map, fp);
745 printed += fprintf(fp, ")");
748 printed += fprintf(fp, "/%c/%c/%c/%d ",
749 mispred_str( br->entries + i),
750 br->entries[i].flags.in_tx? 'X' : '-',
751 br->entries[i].flags.abort? 'A' : '-',
752 br->entries[i].flags.cycles);
758 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
759 struct thread *thread,
760 struct perf_event_attr *attr, FILE *fp)
762 struct branch_stack *br = sample->branch_stack;
763 struct addr_location alf, alt;
770 for (i = 0; i < br->nr; i++) {
772 memset(&alf, 0, sizeof(alf));
773 memset(&alt, 0, sizeof(alt));
774 from = br->entries[i].from;
775 to = br->entries[i].to;
777 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
778 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
780 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
781 if (PRINT_FIELD(DSO)) {
782 printed += fprintf(fp, "(");
783 printed += map__fprintf_dsoname(alf.map, fp);
784 printed += fprintf(fp, ")");
786 printed += fprintf(fp, "%c", '/');
787 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
788 if (PRINT_FIELD(DSO)) {
789 printed += fprintf(fp, "(");
790 printed += map__fprintf_dsoname(alt.map, fp);
791 printed += fprintf(fp, ")");
793 printed += fprintf(fp, "/%c/%c/%c/%d ",
794 mispred_str( br->entries + i),
795 br->entries[i].flags.in_tx? 'X' : '-',
796 br->entries[i].flags.abort? 'A' : '-',
797 br->entries[i].flags.cycles);
803 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
804 struct thread *thread,
805 struct perf_event_attr *attr, FILE *fp)
807 struct branch_stack *br = sample->branch_stack;
808 struct addr_location alf, alt;
815 for (i = 0; i < br->nr; i++) {
817 memset(&alf, 0, sizeof(alf));
818 memset(&alt, 0, sizeof(alt));
819 from = br->entries[i].from;
820 to = br->entries[i].to;
822 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
823 !alf.map->dso->adjust_symbols)
824 from = map__map_ip(alf.map, from);
826 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
827 !alt.map->dso->adjust_symbols)
828 to = map__map_ip(alt.map, to);
830 printed += fprintf(fp, " 0x%"PRIx64, from);
831 if (PRINT_FIELD(DSO)) {
832 printed += fprintf(fp, "(");
833 printed += map__fprintf_dsoname(alf.map, fp);
834 printed += fprintf(fp, ")");
836 printed += fprintf(fp, "/0x%"PRIx64, to);
837 if (PRINT_FIELD(DSO)) {
838 printed += fprintf(fp, "(");
839 printed += map__fprintf_dsoname(alt.map, fp);
840 printed += fprintf(fp, ")");
842 printed += fprintf(fp, "/%c/%c/%c/%d ",
843 mispred_str(br->entries + i),
844 br->entries[i].flags.in_tx ? 'X' : '-',
845 br->entries[i].flags.abort ? 'A' : '-',
846 br->entries[i].flags.cycles);
851 #define MAXBB 16384UL
853 static int grab_bb(u8 *buffer, u64 start, u64 end,
854 struct machine *machine, struct thread *thread,
855 bool *is64bit, u8 *cpumode, bool last)
858 struct addr_location al;
864 kernel = machine__kernel_ip(machine, start);
866 *cpumode = PERF_RECORD_MISC_KERNEL;
868 *cpumode = PERF_RECORD_MISC_USER;
871 * Block overlaps between kernel and user.
872 * This can happen due to ring filtering
873 * On Intel CPUs the entry into the kernel is filtered,
874 * but the exit is not. Let the caller patch it up.
876 if (kernel != machine__kernel_ip(machine, end)) {
877 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
881 memset(&al, 0, sizeof(al));
882 if (end - start > MAXBB - MAXINSN) {
884 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
886 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
890 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
891 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
894 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
895 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
899 /* Load maps to ensure dso->is_64_bit has been updated */
902 offset = al.map->map_ip(al.map, start);
903 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
904 end - start + MAXINSN);
906 *is64bit = al.map->dso->is_64_bit;
908 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
913 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
914 struct perf_insn *x, u8 *inbuf, int len,
917 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
918 dump_insn(x, ip, inbuf, len, NULL),
919 en->flags.predicted ? " PRED" : "",
920 en->flags.mispred ? " MISPRED" : "",
921 en->flags.in_tx ? " INTX" : "",
922 en->flags.abort ? " ABORT" : "");
923 if (en->flags.cycles) {
924 printed += fprintf(fp, " %d cycles", en->flags.cycles);
926 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
928 return printed + fprintf(fp, "\n");
931 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
932 u8 cpumode, int cpu, struct symbol **lastsym,
933 struct perf_event_attr *attr, FILE *fp)
935 struct addr_location al;
936 int off, printed = 0;
938 memset(&al, 0, sizeof(al));
940 thread__find_map(thread, cpumode, addr, &al);
942 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
948 al.sym = map__find_symbol(al.map, al.addr);
953 if (al.addr < al.sym->end)
954 off = al.addr - al.sym->start;
956 off = al.addr - al.map->start - al.sym->start;
957 printed += fprintf(fp, "\t%s", al.sym->name);
959 printed += fprintf(fp, "%+d", off);
960 printed += fprintf(fp, ":");
961 if (PRINT_FIELD(SRCLINE))
962 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
963 printed += fprintf(fp, "\n");
969 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
970 struct thread *thread,
971 struct perf_event_attr *attr,
972 struct machine *machine, FILE *fp)
974 struct branch_stack *br = sample->branch_stack;
976 int i, insn, len, nr, ilen, printed = 0;
980 struct symbol *lastsym = NULL;
985 if (max_blocks && nr > max_blocks + 1)
991 printed += fprintf(fp, "%c", '\n');
993 /* Handle first from jump, of which we don't know the entry. */
994 len = grab_bb(buffer, br->entries[nr-1].from,
995 br->entries[nr-1].from,
996 machine, thread, &x.is64bit, &x.cpumode, false);
998 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
999 x.cpumode, x.cpu, &lastsym, attr, fp);
1000 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
1001 &x, buffer, len, 0, fp);
1004 /* Print all blocks */
1005 for (i = nr - 2; i >= 0; i--) {
1006 if (br->entries[i].from || br->entries[i].to)
1007 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1008 br->entries[i].from,
1010 start = br->entries[i + 1].to;
1011 end = br->entries[i].from;
1013 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1014 /* Patch up missing kernel transfers due to ring filters */
1015 if (len == -ENXIO && i > 0) {
1016 end = br->entries[--i].from;
1017 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1018 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1024 for (off = 0; off < (unsigned)len; off += ilen) {
1025 uint64_t ip = start + off;
1027 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1029 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
1033 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1034 dump_insn(&x, ip, buffer + off, len - off, &ilen));
1040 if (off != end - start)
1041 printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
1045 * Hit the branch? In this case we are already done, and the target
1046 * has not been executed yet.
1048 if (br->entries[0].from == sample->ip)
1050 if (br->entries[0].flags.abort)
1054 * Print final block upto sample
1056 start = br->entries[0].to;
1058 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1059 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1061 /* Print at least last IP if basic block did not work */
1062 len = grab_bb(buffer, sample->ip, sample->ip,
1063 machine, thread, &x.is64bit, &x.cpumode, false);
1067 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1068 dump_insn(&x, sample->ip, buffer, len, NULL));
1071 for (off = 0; off <= end - start; off += ilen) {
1073 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1074 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1082 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1083 struct thread *thread,
1084 struct perf_event_attr *attr, FILE *fp)
1086 struct addr_location al;
1087 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1089 if (!sample_addr_correlates_sym(attr))
1092 thread__resolve(thread, &al, sample);
1094 if (PRINT_FIELD(SYM)) {
1095 printed += fprintf(fp, " ");
1096 if (PRINT_FIELD(SYMOFFSET))
1097 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1099 printed += symbol__fprintf_symname(al.sym, fp);
1102 if (PRINT_FIELD(DSO)) {
1103 printed += fprintf(fp, " (");
1104 printed += map__fprintf_dsoname(al.map, fp);
1105 printed += fprintf(fp, ")");
1111 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1112 struct perf_evsel *evsel,
1113 struct thread *thread,
1114 struct addr_location *al, FILE *fp)
1116 struct perf_event_attr *attr = &evsel->attr;
1117 size_t depth = thread_stack__depth(thread);
1118 struct addr_location addr_al;
1119 const char *name = NULL;
1125 * The 'return' has already been popped off the stack so the depth has
1126 * to be adjusted to match the 'call'.
1128 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1131 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1132 if (sample_addr_correlates_sym(attr)) {
1133 thread__resolve(thread, &addr_al, sample);
1135 name = addr_al.sym->name;
1141 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1143 name = al->sym->name;
1149 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1151 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1157 * Try to keep the output length from changing frequently so that the
1158 * output lines up more nicely.
1160 if (len > spacing || (len && len < spacing - 52))
1161 spacing = round_up(len + 4, 32);
1164 len += fprintf(fp, "%*s", spacing - len, "");
1169 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1170 struct perf_event_attr *attr,
1171 struct thread *thread,
1172 struct machine *machine, FILE *fp)
1176 if (PRINT_FIELD(INSNLEN))
1177 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1178 if (PRINT_FIELD(INSN)) {
1181 printed += fprintf(fp, " insn:");
1182 for (i = 0; i < sample->insn_len; i++)
1183 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1185 if (PRINT_FIELD(BRSTACKINSN))
1186 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1191 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1192 struct perf_evsel *evsel,
1193 struct thread *thread,
1194 struct addr_location *al,
1195 struct machine *machine, FILE *fp)
1197 struct perf_event_attr *attr = &evsel->attr;
1198 unsigned int type = output_type(attr->type);
1199 bool print_srcline_last = false;
1202 if (PRINT_FIELD(CALLINDENT))
1203 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1205 /* print branch_from information */
1206 if (PRINT_FIELD(IP)) {
1207 unsigned int print_opts = output[type].print_ip_opts;
1208 struct callchain_cursor *cursor = NULL;
1210 if (symbol_conf.use_callchain && sample->callchain &&
1211 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1212 sample, NULL, NULL, scripting_max_stack) == 0)
1213 cursor = &callchain_cursor;
1215 if (cursor == NULL) {
1216 printed += fprintf(fp, " ");
1217 if (print_opts & EVSEL__PRINT_SRCLINE) {
1218 print_srcline_last = true;
1219 print_opts &= ~EVSEL__PRINT_SRCLINE;
1222 printed += fprintf(fp, "\n");
1224 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
1227 /* print branch_to information */
1228 if (PRINT_FIELD(ADDR) ||
1229 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1230 !output[type].user_set)) {
1231 printed += fprintf(fp, " => ");
1232 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1235 if (print_srcline_last)
1236 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1238 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1239 return printed + fprintf(fp, "\n");
1245 } sample_flags[] = {
1246 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1247 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1248 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1249 {PERF_IP_FLAG_BRANCH, "jmp"},
1250 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1251 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1252 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1253 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1254 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1255 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1256 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1257 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1258 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1262 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1264 const char *chars = PERF_IP_FLAG_CHARS;
1265 const int n = strlen(PERF_IP_FLAG_CHARS);
1266 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1267 const char *name = NULL;
1271 for (i = 0; sample_flags[i].name ; i++) {
1272 if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) {
1273 name = sample_flags[i].name;
1278 for (i = 0; i < n; i++, flags >>= 1) {
1280 str[pos++] = chars[i];
1282 for (; i < 32; i++, flags >>= 1) {
1289 return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
1291 return fprintf(fp, " %-11s ", str);
1294 struct printer_data {
1300 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1302 void *extra, FILE *fp)
1304 unsigned char ch = (unsigned char)val;
1305 struct printer_data *printer_data = extra;
1309 case BINARY_PRINT_DATA_BEGIN:
1310 printed += fprintf(fp, "\n");
1312 case BINARY_PRINT_LINE_BEGIN:
1313 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1316 case BINARY_PRINT_ADDR:
1317 printed += fprintf(fp, " %04x:", val);
1319 case BINARY_PRINT_NUM_DATA:
1320 printed += fprintf(fp, " %02x", val);
1322 case BINARY_PRINT_NUM_PAD:
1323 printed += fprintf(fp, " ");
1325 case BINARY_PRINT_SEP:
1326 printed += fprintf(fp, " ");
1328 case BINARY_PRINT_CHAR_DATA:
1329 if (printer_data->hit_nul && ch)
1330 printer_data->is_printable = false;
1333 printed += fprintf(fp, "%c", '.');
1335 if (!printer_data->is_printable)
1339 printer_data->hit_nul = true;
1341 printer_data->is_printable = false;
1343 printed += fprintf(fp, "%c", ch);
1346 case BINARY_PRINT_CHAR_PAD:
1347 printed += fprintf(fp, " ");
1349 case BINARY_PRINT_LINE_END:
1350 printed += fprintf(fp, "\n");
1351 printer_data->line_no++;
1353 case BINARY_PRINT_DATA_END:
1361 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1363 unsigned int nr_bytes = sample->raw_size;
1364 struct printer_data printer_data = {0, false, true};
1365 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1366 sample__fprintf_bpf_output, &printer_data, fp);
1368 if (printer_data.is_printable && printer_data.hit_nul)
1369 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1374 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1376 if (len > 0 && len < spacing)
1377 return fprintf(fp, "%*s", spacing - len, "");
1382 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1384 return perf_sample__fprintf_spacing(len, 34, fp);
1387 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1389 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1392 if (perf_sample__bad_synth_size(sample, *data))
1395 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1396 data->ip, le64_to_cpu(data->payload));
1397 return len + perf_sample__fprintf_pt_spacing(len, fp);
1400 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1402 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1405 if (perf_sample__bad_synth_size(sample, *data))
1408 len = fprintf(fp, " hints: %#x extensions: %#x ",
1409 data->hints, data->extensions);
1410 return len + perf_sample__fprintf_pt_spacing(len, fp);
1413 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1415 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1418 if (perf_sample__bad_synth_size(sample, *data))
1421 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1422 data->hw, data->cstate, data->subcstate);
1423 return len + perf_sample__fprintf_pt_spacing(len, fp);
1426 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1428 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1431 if (perf_sample__bad_synth_size(sample, *data))
1434 len = fprintf(fp, " IP: %u ", data->ip);
1435 return len + perf_sample__fprintf_pt_spacing(len, fp);
1438 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1440 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1443 if (perf_sample__bad_synth_size(sample, *data))
1446 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1447 data->deepest_cstate, data->last_cstate,
1449 return len + perf_sample__fprintf_pt_spacing(len, fp);
1452 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1454 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1455 unsigned int percent, freq;
1458 if (perf_sample__bad_synth_size(sample, *data))
1461 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1462 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1463 if (data->max_nonturbo) {
1464 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1465 len += fprintf(fp, "(%3u%%) ", percent);
1467 return len + perf_sample__fprintf_pt_spacing(len, fp);
1470 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1471 struct perf_evsel *evsel, FILE *fp)
1473 switch (evsel->attr.config) {
1474 case PERF_SYNTH_INTEL_PTWRITE:
1475 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1476 case PERF_SYNTH_INTEL_MWAIT:
1477 return perf_sample__fprintf_synth_mwait(sample, fp);
1478 case PERF_SYNTH_INTEL_PWRE:
1479 return perf_sample__fprintf_synth_pwre(sample, fp);
1480 case PERF_SYNTH_INTEL_EXSTOP:
1481 return perf_sample__fprintf_synth_exstop(sample, fp);
1482 case PERF_SYNTH_INTEL_PWRX:
1483 return perf_sample__fprintf_synth_pwrx(sample, fp);
1484 case PERF_SYNTH_INTEL_CBR:
1485 return perf_sample__fprintf_synth_cbr(sample, fp);
1493 struct perf_script {
1494 struct perf_tool tool;
1495 struct perf_session *session;
1496 bool show_task_events;
1497 bool show_mmap_events;
1498 bool show_switch_events;
1499 bool show_namespace_events;
1500 bool show_lost_events;
1501 bool show_round_events;
1503 bool per_event_dump;
1504 struct cpu_map *cpus;
1505 struct thread_map *threads;
1507 const char *time_str;
1508 struct perf_time_interval *ptime_range;
1513 static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1515 struct perf_evsel *evsel;
1518 evlist__for_each_entry(evlist, evsel) {
1519 int len = strlen(perf_evsel__name(evsel));
1521 max = MAX(len, max);
1527 static int data_src__fprintf(u64 data_src, FILE *fp)
1529 struct mem_info mi = { .data_src.val = data_src };
1535 perf_script__meminfo_scnprintf(decode, 100, &mi);
1537 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1541 return fprintf(fp, "%-*s", maxlen, out);
1545 struct perf_sample *sample;
1546 struct thread *thread;
1547 struct perf_evsel *evsel;
1551 static void script_print_metric(void *ctx, const char *color,
1553 const char *unit, double val)
1555 struct metric_ctx *mctx = ctx;
1559 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1560 PERF_RECORD_SAMPLE, mctx->fp);
1561 fputs("\tmetric: ", mctx->fp);
1563 color_fprintf(mctx->fp, color, fmt, val);
1566 fprintf(mctx->fp, " %s\n", unit);
1569 static void script_new_line(void *ctx)
1571 struct metric_ctx *mctx = ctx;
1573 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1574 PERF_RECORD_SAMPLE, mctx->fp);
1575 fputs("\tmetric: ", mctx->fp);
1578 static void perf_sample__fprint_metric(struct perf_script *script,
1579 struct thread *thread,
1580 struct perf_evsel *evsel,
1581 struct perf_sample *sample,
1584 struct perf_stat_output_ctx ctx = {
1585 .print_metric = script_print_metric,
1586 .new_line = script_new_line,
1587 .ctx = &(struct metric_ctx) {
1593 .force_header = false,
1595 struct perf_evsel *ev2;
1599 perf_evlist__alloc_stats(script->session->evlist, false);
1600 if (evsel_script(evsel->leader)->gnum++ == 0)
1601 perf_stat__reset_shadow_stats();
1602 val = sample->period * evsel->scale;
1603 perf_stat__update_shadow_stats(evsel,
1607 evsel_script(evsel)->val = val;
1608 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1609 for_each_group_member (ev2, evsel->leader) {
1610 perf_stat__print_shadow_stats(ev2,
1611 evsel_script(ev2)->val,
1617 evsel_script(evsel->leader)->gnum = 0;
1621 static void process_event(struct perf_script *script,
1622 struct perf_sample *sample, struct perf_evsel *evsel,
1623 struct addr_location *al,
1624 struct machine *machine)
1626 struct thread *thread = al->thread;
1627 struct perf_event_attr *attr = &evsel->attr;
1628 unsigned int type = output_type(attr->type);
1629 struct perf_evsel_script *es = evsel->priv;
1632 if (output[type].fields == 0)
1637 perf_sample__fprintf_start(sample, thread, evsel,
1638 PERF_RECORD_SAMPLE, fp);
1640 if (PRINT_FIELD(PERIOD))
1641 fprintf(fp, "%10" PRIu64 " ", sample->period);
1643 if (PRINT_FIELD(EVNAME)) {
1644 const char *evname = perf_evsel__name(evsel);
1646 if (!script->name_width)
1647 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1649 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1653 perf_sample__fprintf_flags(sample->flags, fp);
1655 if (is_bts_event(attr)) {
1656 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1660 if (PRINT_FIELD(TRACE) && sample->raw_data) {
1661 event_format__fprintf(evsel->tp_format, sample->cpu,
1662 sample->raw_data, sample->raw_size, fp);
1665 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1666 perf_sample__fprintf_synth(sample, evsel, fp);
1668 if (PRINT_FIELD(ADDR))
1669 perf_sample__fprintf_addr(sample, thread, attr, fp);
1671 if (PRINT_FIELD(DATA_SRC))
1672 data_src__fprintf(sample->data_src, fp);
1674 if (PRINT_FIELD(WEIGHT))
1675 fprintf(fp, "%16" PRIu64, sample->weight);
1677 if (PRINT_FIELD(IP)) {
1678 struct callchain_cursor *cursor = NULL;
1680 if (symbol_conf.use_callchain && sample->callchain &&
1681 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1682 sample, NULL, NULL, scripting_max_stack) == 0)
1683 cursor = &callchain_cursor;
1685 fputc(cursor ? '\n' : ' ', fp);
1686 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
1689 if (PRINT_FIELD(IREGS))
1690 perf_sample__fprintf_iregs(sample, attr, fp);
1692 if (PRINT_FIELD(UREGS))
1693 perf_sample__fprintf_uregs(sample, attr, fp);
1695 if (PRINT_FIELD(BRSTACK))
1696 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1697 else if (PRINT_FIELD(BRSTACKSYM))
1698 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1699 else if (PRINT_FIELD(BRSTACKOFF))
1700 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1702 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1703 perf_sample__fprintf_bpf_output(sample, fp);
1704 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1706 if (PRINT_FIELD(PHYS_ADDR))
1707 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1710 if (PRINT_FIELD(METRIC))
1711 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1714 static struct scripting_ops *scripting_ops;
1716 static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1718 int nthreads = thread_map__nr(counter->threads);
1719 int ncpus = perf_evsel__nr_cpus(counter);
1721 static int header_printed;
1723 if (counter->system_wide)
1726 if (!header_printed) {
1727 printf("%3s %8s %15s %15s %15s %15s %s\n",
1728 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1732 for (thread = 0; thread < nthreads; thread++) {
1733 for (cpu = 0; cpu < ncpus; cpu++) {
1734 struct perf_counts_values *counts;
1736 counts = perf_counts(counter->counts, cpu, thread);
1738 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1739 counter->cpus->map[cpu],
1740 thread_map__pid(counter->threads, thread),
1745 perf_evsel__name(counter));
1750 static void process_stat(struct perf_evsel *counter, u64 tstamp)
1752 if (scripting_ops && scripting_ops->process_stat)
1753 scripting_ops->process_stat(&stat_config, counter, tstamp);
1755 __process_stat(counter, tstamp);
1758 static void process_stat_interval(u64 tstamp)
1760 if (scripting_ops && scripting_ops->process_stat_interval)
1761 scripting_ops->process_stat_interval(tstamp);
1764 static void setup_scripting(void)
1766 setup_perl_scripting();
1767 setup_python_scripting();
1770 static int flush_scripting(void)
1772 return scripting_ops ? scripting_ops->flush_script() : 0;
1775 static int cleanup_scripting(void)
1777 pr_debug("\nperf script stopped\n");
1779 return scripting_ops ? scripting_ops->stop_script() : 0;
1782 static int process_sample_event(struct perf_tool *tool,
1783 union perf_event *event,
1784 struct perf_sample *sample,
1785 struct perf_evsel *evsel,
1786 struct machine *machine)
1788 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1789 struct addr_location al;
1791 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1797 if (sample->time < last_timestamp) {
1798 pr_err("Samples misordered, previous: %" PRIu64
1799 " this: %" PRIu64 "\n", last_timestamp,
1803 last_timestamp = sample->time;
1807 if (machine__resolve(machine, &al, sample) < 0) {
1808 pr_err("problem processing %d event, skipping it.\n",
1809 event->header.type);
1816 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
1820 scripting_ops->process_event(event, sample, evsel, &al);
1822 process_event(scr, sample, evsel, &al, machine);
1825 addr_location__put(&al);
1829 static int process_attr(struct perf_tool *tool, union perf_event *event,
1830 struct perf_evlist **pevlist)
1832 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1833 struct perf_evlist *evlist;
1834 struct perf_evsel *evsel, *pos;
1836 static struct perf_evsel_script *es;
1838 err = perf_event__process_attr(tool, event, pevlist);
1843 evsel = perf_evlist__last(*pevlist);
1846 if (scr->per_event_dump) {
1847 evsel->priv = perf_evsel_script__new(evsel,
1848 scr->session->data);
1850 es = zalloc(sizeof(*es));
1858 if (evsel->attr.type >= PERF_TYPE_MAX &&
1859 evsel->attr.type != PERF_TYPE_SYNTH)
1862 evlist__for_each_entry(evlist, pos) {
1863 if (pos->attr.type == evsel->attr.type && pos != evsel)
1867 set_print_ip_opts(&evsel->attr);
1869 if (evsel->attr.sample_type)
1870 err = perf_evsel__check_attr(evsel, scr->session);
1875 static int process_comm_event(struct perf_tool *tool,
1876 union perf_event *event,
1877 struct perf_sample *sample,
1878 struct machine *machine)
1880 struct thread *thread;
1881 struct perf_script *script = container_of(tool, struct perf_script, tool);
1882 struct perf_session *session = script->session;
1883 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1886 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1887 if (thread == NULL) {
1888 pr_debug("problem processing COMM event, skipping it.\n");
1892 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1895 if (!evsel->attr.sample_id_all) {
1898 sample->tid = event->comm.tid;
1899 sample->pid = event->comm.pid;
1901 perf_sample__fprintf_start(sample, thread, evsel,
1902 PERF_RECORD_COMM, stdout);
1903 perf_event__fprintf(event, stdout);
1906 thread__put(thread);
1910 static int process_namespaces_event(struct perf_tool *tool,
1911 union perf_event *event,
1912 struct perf_sample *sample,
1913 struct machine *machine)
1915 struct thread *thread;
1916 struct perf_script *script = container_of(tool, struct perf_script, tool);
1917 struct perf_session *session = script->session;
1918 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1921 thread = machine__findnew_thread(machine, event->namespaces.pid,
1922 event->namespaces.tid);
1923 if (thread == NULL) {
1924 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1928 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1931 if (!evsel->attr.sample_id_all) {
1934 sample->tid = event->namespaces.tid;
1935 sample->pid = event->namespaces.pid;
1937 perf_sample__fprintf_start(sample, thread, evsel,
1938 PERF_RECORD_NAMESPACES, stdout);
1939 perf_event__fprintf(event, stdout);
1942 thread__put(thread);
1946 static int process_fork_event(struct perf_tool *tool,
1947 union perf_event *event,
1948 struct perf_sample *sample,
1949 struct machine *machine)
1951 struct thread *thread;
1952 struct perf_script *script = container_of(tool, struct perf_script, tool);
1953 struct perf_session *session = script->session;
1954 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1956 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1959 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1960 if (thread == NULL) {
1961 pr_debug("problem processing FORK event, skipping it.\n");
1965 if (!evsel->attr.sample_id_all) {
1967 sample->time = event->fork.time;
1968 sample->tid = event->fork.tid;
1969 sample->pid = event->fork.pid;
1971 perf_sample__fprintf_start(sample, thread, evsel,
1972 PERF_RECORD_FORK, stdout);
1973 perf_event__fprintf(event, stdout);
1974 thread__put(thread);
1978 static int process_exit_event(struct perf_tool *tool,
1979 union perf_event *event,
1980 struct perf_sample *sample,
1981 struct machine *machine)
1984 struct thread *thread;
1985 struct perf_script *script = container_of(tool, struct perf_script, tool);
1986 struct perf_session *session = script->session;
1987 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1989 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1990 if (thread == NULL) {
1991 pr_debug("problem processing EXIT event, skipping it.\n");
1995 if (!evsel->attr.sample_id_all) {
1998 sample->tid = event->fork.tid;
1999 sample->pid = event->fork.pid;
2001 perf_sample__fprintf_start(sample, thread, evsel,
2002 PERF_RECORD_EXIT, stdout);
2003 perf_event__fprintf(event, stdout);
2005 if (perf_event__process_exit(tool, event, sample, machine) < 0)
2008 thread__put(thread);
2012 static int process_mmap_event(struct perf_tool *tool,
2013 union perf_event *event,
2014 struct perf_sample *sample,
2015 struct machine *machine)
2017 struct thread *thread;
2018 struct perf_script *script = container_of(tool, struct perf_script, tool);
2019 struct perf_session *session = script->session;
2020 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2022 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2025 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2026 if (thread == NULL) {
2027 pr_debug("problem processing MMAP event, skipping it.\n");
2031 if (!evsel->attr.sample_id_all) {
2034 sample->tid = event->mmap.tid;
2035 sample->pid = event->mmap.pid;
2037 perf_sample__fprintf_start(sample, thread, evsel,
2038 PERF_RECORD_MMAP, stdout);
2039 perf_event__fprintf(event, stdout);
2040 thread__put(thread);
2044 static int process_mmap2_event(struct perf_tool *tool,
2045 union perf_event *event,
2046 struct perf_sample *sample,
2047 struct machine *machine)
2049 struct thread *thread;
2050 struct perf_script *script = container_of(tool, struct perf_script, tool);
2051 struct perf_session *session = script->session;
2052 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2054 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2057 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2058 if (thread == NULL) {
2059 pr_debug("problem processing MMAP2 event, skipping it.\n");
2063 if (!evsel->attr.sample_id_all) {
2066 sample->tid = event->mmap2.tid;
2067 sample->pid = event->mmap2.pid;
2069 perf_sample__fprintf_start(sample, thread, evsel,
2070 PERF_RECORD_MMAP2, stdout);
2071 perf_event__fprintf(event, stdout);
2072 thread__put(thread);
2076 static int process_switch_event(struct perf_tool *tool,
2077 union perf_event *event,
2078 struct perf_sample *sample,
2079 struct machine *machine)
2081 struct thread *thread;
2082 struct perf_script *script = container_of(tool, struct perf_script, tool);
2083 struct perf_session *session = script->session;
2084 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2086 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2089 thread = machine__findnew_thread(machine, sample->pid,
2091 if (thread == NULL) {
2092 pr_debug("problem processing SWITCH event, skipping it.\n");
2096 perf_sample__fprintf_start(sample, thread, evsel,
2097 PERF_RECORD_SWITCH, stdout);
2098 perf_event__fprintf(event, stdout);
2099 thread__put(thread);
2104 process_lost_event(struct perf_tool *tool,
2105 union perf_event *event,
2106 struct perf_sample *sample,
2107 struct machine *machine)
2109 struct perf_script *script = container_of(tool, struct perf_script, tool);
2110 struct perf_session *session = script->session;
2111 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2112 struct thread *thread;
2114 thread = machine__findnew_thread(machine, sample->pid,
2119 perf_sample__fprintf_start(sample, thread, evsel,
2120 PERF_RECORD_LOST, stdout);
2121 perf_event__fprintf(event, stdout);
2122 thread__put(thread);
2127 process_finished_round_event(struct perf_tool *tool __maybe_unused,
2128 union perf_event *event,
2129 struct ordered_events *oe __maybe_unused)
2132 perf_event__fprintf(event, stdout);
2136 static void sig_handler(int sig __maybe_unused)
2141 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2143 struct perf_evlist *evlist = script->session->evlist;
2144 struct perf_evsel *evsel;
2146 evlist__for_each_entry(evlist, evsel) {
2149 perf_evsel_script__delete(evsel->priv);
2154 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2156 struct perf_evsel *evsel;
2158 evlist__for_each_entry(script->session->evlist, evsel) {
2160 * Already setup? I.e. we may be called twice in cases like
2161 * Intel PT, one for the intel_pt// and dummy events, then
2162 * for the evsels syntheized from the auxtrace info.
2164 * Ses perf_script__process_auxtrace_info.
2166 if (evsel->priv != NULL)
2169 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2170 if (evsel->priv == NULL)
2171 goto out_err_fclose;
2177 perf_script__fclose_per_event_dump(script);
2181 static int perf_script__setup_per_event_dump(struct perf_script *script)
2183 struct perf_evsel *evsel;
2184 static struct perf_evsel_script es_stdout;
2186 if (script->per_event_dump)
2187 return perf_script__fopen_per_event_dump(script);
2189 es_stdout.fp = stdout;
2191 evlist__for_each_entry(script->session->evlist, evsel)
2192 evsel->priv = &es_stdout;
2197 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2199 struct perf_evsel *evsel;
2201 evlist__for_each_entry(script->session->evlist, evsel) {
2202 struct perf_evsel_script *es = evsel->priv;
2204 perf_evsel_script__fprintf(es, stdout);
2205 perf_evsel_script__delete(es);
2210 static int __cmd_script(struct perf_script *script)
2214 signal(SIGINT, sig_handler);
2216 perf_stat__init_shadow_stats();
2218 /* override event processing functions */
2219 if (script->show_task_events) {
2220 script->tool.comm = process_comm_event;
2221 script->tool.fork = process_fork_event;
2222 script->tool.exit = process_exit_event;
2224 if (script->show_mmap_events) {
2225 script->tool.mmap = process_mmap_event;
2226 script->tool.mmap2 = process_mmap2_event;
2228 if (script->show_switch_events)
2229 script->tool.context_switch = process_switch_event;
2230 if (script->show_namespace_events)
2231 script->tool.namespaces = process_namespaces_event;
2232 if (script->show_lost_events)
2233 script->tool.lost = process_lost_event;
2234 if (script->show_round_events) {
2235 script->tool.ordered_events = false;
2236 script->tool.finished_round = process_finished_round_event;
2239 if (perf_script__setup_per_event_dump(script)) {
2240 pr_err("Couldn't create the per event dump files\n");
2244 ret = perf_session__process_events(script->session);
2246 if (script->per_event_dump)
2247 perf_script__exit_per_event_dump_stats(script);
2250 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2255 struct script_spec {
2256 struct list_head node;
2257 struct scripting_ops *ops;
2261 static LIST_HEAD(script_specs);
2263 static struct script_spec *script_spec__new(const char *spec,
2264 struct scripting_ops *ops)
2266 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2269 strcpy(s->spec, spec);
2276 static void script_spec__add(struct script_spec *s)
2278 list_add_tail(&s->node, &script_specs);
2281 static struct script_spec *script_spec__find(const char *spec)
2283 struct script_spec *s;
2285 list_for_each_entry(s, &script_specs, node)
2286 if (strcasecmp(s->spec, spec) == 0)
2291 int script_spec_register(const char *spec, struct scripting_ops *ops)
2293 struct script_spec *s;
2295 s = script_spec__find(spec);
2299 s = script_spec__new(spec, ops);
2303 script_spec__add(s);
2308 static struct scripting_ops *script_spec__lookup(const char *spec)
2310 struct script_spec *s = script_spec__find(spec);
2317 static void list_available_languages(void)
2319 struct script_spec *s;
2321 fprintf(stderr, "\n");
2322 fprintf(stderr, "Scripting language extensions (used in "
2323 "perf script -s [spec:]script.[spec]):\n\n");
2325 list_for_each_entry(s, &script_specs, node)
2326 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2328 fprintf(stderr, "\n");
2331 static int parse_scriptname(const struct option *opt __maybe_unused,
2332 const char *str, int unset __maybe_unused)
2334 char spec[PATH_MAX];
2335 const char *script, *ext;
2338 if (strcmp(str, "lang") == 0) {
2339 list_available_languages();
2343 script = strchr(str, ':');
2346 if (len >= PATH_MAX) {
2347 fprintf(stderr, "invalid language specifier");
2350 strncpy(spec, str, len);
2352 scripting_ops = script_spec__lookup(spec);
2353 if (!scripting_ops) {
2354 fprintf(stderr, "invalid language specifier");
2360 ext = strrchr(script, '.');
2362 fprintf(stderr, "invalid script extension");
2365 scripting_ops = script_spec__lookup(++ext);
2366 if (!scripting_ops) {
2367 fprintf(stderr, "invalid script extension");
2372 script_name = strdup(script);
2377 static int parse_output_fields(const struct option *opt __maybe_unused,
2378 const char *arg, int unset __maybe_unused)
2380 char *tok, *strtok_saveptr = NULL;
2381 int i, imax = ARRAY_SIZE(all_output_options);
2384 char *str = strdup(arg);
2386 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2391 /* first word can state for which event type the user is specifying
2392 * the fields. If no type exists, the specified fields apply to all
2393 * event types found in the file minus the invalid fields for a type.
2395 tok = strchr(str, ':');
2399 if (!strcmp(str, "hw"))
2400 type = PERF_TYPE_HARDWARE;
2401 else if (!strcmp(str, "sw"))
2402 type = PERF_TYPE_SOFTWARE;
2403 else if (!strcmp(str, "trace"))
2404 type = PERF_TYPE_TRACEPOINT;
2405 else if (!strcmp(str, "raw"))
2406 type = PERF_TYPE_RAW;
2407 else if (!strcmp(str, "break"))
2408 type = PERF_TYPE_BREAKPOINT;
2409 else if (!strcmp(str, "synth"))
2410 type = OUTPUT_TYPE_SYNTH;
2412 fprintf(stderr, "Invalid event type in field string.\n");
2417 if (output[type].user_set)
2418 pr_warning("Overriding previous field request for %s events.\n",
2421 output[type].fields = 0;
2422 output[type].user_set = true;
2423 output[type].wildcard_set = false;
2427 if (strlen(str) == 0) {
2429 "Cannot set fields to 'none' for all event types.\n");
2434 /* Don't override defaults for +- */
2435 if (strchr(str, '+') || strchr(str, '-'))
2438 if (output_set_by_user())
2439 pr_warning("Overriding previous field request for all events.\n");
2441 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2442 output[j].fields = 0;
2443 output[j].user_set = true;
2444 output[j].wildcard_set = true;
2449 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2455 } else if (*tok == '-') {
2461 if (change != SET && change != DEFAULT)
2466 for (i = 0; i < imax; ++i) {
2467 if (strcmp(tok, all_output_options[i].str) == 0)
2470 if (i == imax && strcmp(tok, "flags") == 0) {
2471 print_flags = change == REMOVE ? false : true;
2475 fprintf(stderr, "Invalid field requested.\n");
2481 /* add user option to all events types for
2484 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2485 if (output[j].invalid_fields & all_output_options[i].field) {
2486 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2487 all_output_options[i].str, event_type(j));
2489 if (change == REMOVE)
2490 output[j].fields &= ~all_output_options[i].field;
2492 output[j].fields |= all_output_options[i].field;
2496 if (output[type].invalid_fields & all_output_options[i].field) {
2497 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2498 all_output_options[i].str, event_type(type));
2503 output[type].fields |= all_output_options[i].field;
2508 if (output[type].fields == 0) {
2509 pr_debug("No fields requested for %s type. "
2510 "Events will not be displayed.\n", event_type(type));
2516 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2523 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2524 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2525 if ((lang_dirent->d_type == DT_DIR || \
2526 (lang_dirent->d_type == DT_UNKNOWN && \
2527 is_directory(scripts_path, lang_dirent))) && \
2528 (strcmp(lang_dirent->d_name, ".")) && \
2529 (strcmp(lang_dirent->d_name, "..")))
2531 #define for_each_script(lang_path, lang_dir, script_dirent) \
2532 while ((script_dirent = readdir(lang_dir)) != NULL) \
2533 if (script_dirent->d_type != DT_DIR && \
2534 (script_dirent->d_type != DT_UNKNOWN || \
2535 !is_directory(lang_path, script_dirent)))
2538 #define RECORD_SUFFIX "-record"
2539 #define REPORT_SUFFIX "-report"
2541 struct script_desc {
2542 struct list_head node;
2548 static LIST_HEAD(script_descs);
2550 static struct script_desc *script_desc__new(const char *name)
2552 struct script_desc *s = zalloc(sizeof(*s));
2554 if (s != NULL && name)
2555 s->name = strdup(name);
2560 static void script_desc__delete(struct script_desc *s)
2563 zfree(&s->half_liner);
2568 static void script_desc__add(struct script_desc *s)
2570 list_add_tail(&s->node, &script_descs);
2573 static struct script_desc *script_desc__find(const char *name)
2575 struct script_desc *s;
2577 list_for_each_entry(s, &script_descs, node)
2578 if (strcasecmp(s->name, name) == 0)
2583 static struct script_desc *script_desc__findnew(const char *name)
2585 struct script_desc *s = script_desc__find(name);
2590 s = script_desc__new(name);
2594 script_desc__add(s);
2599 static const char *ends_with(const char *str, const char *suffix)
2601 size_t suffix_len = strlen(suffix);
2602 const char *p = str;
2604 if (strlen(str) > suffix_len) {
2605 p = str + strlen(str) - suffix_len;
2606 if (!strncmp(p, suffix, suffix_len))
2613 static int read_script_info(struct script_desc *desc, const char *filename)
2615 char line[BUFSIZ], *p;
2618 fp = fopen(filename, "r");
2622 while (fgets(line, sizeof(line), fp)) {
2629 if (strlen(p) && *p == '!')
2633 if (strlen(p) && p[strlen(p) - 1] == '\n')
2634 p[strlen(p) - 1] = '\0';
2636 if (!strncmp(p, "description:", strlen("description:"))) {
2637 p += strlen("description:");
2638 desc->half_liner = strdup(ltrim(p));
2642 if (!strncmp(p, "args:", strlen("args:"))) {
2643 p += strlen("args:");
2644 desc->args = strdup(ltrim(p));
2654 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2656 char *script_root, *str;
2658 script_root = strdup(script_dirent->d_name);
2662 str = (char *)ends_with(script_root, suffix);
2672 static int list_available_scripts(const struct option *opt __maybe_unused,
2673 const char *s __maybe_unused,
2674 int unset __maybe_unused)
2676 struct dirent *script_dirent, *lang_dirent;
2677 char scripts_path[MAXPATHLEN];
2678 DIR *scripts_dir, *lang_dir;
2679 char script_path[MAXPATHLEN];
2680 char lang_path[MAXPATHLEN];
2681 struct script_desc *desc;
2682 char first_half[BUFSIZ];
2685 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2687 scripts_dir = opendir(scripts_path);
2690 "open(%s) failed.\n"
2691 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2696 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2697 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2698 lang_dirent->d_name);
2699 lang_dir = opendir(lang_path);
2703 for_each_script(lang_path, lang_dir, script_dirent) {
2704 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2706 desc = script_desc__findnew(script_root);
2707 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2708 lang_path, script_dirent->d_name);
2709 read_script_info(desc, script_path);
2715 fprintf(stdout, "List of available trace scripts:\n");
2716 list_for_each_entry(desc, &script_descs, node) {
2717 sprintf(first_half, "%s %s", desc->name,
2718 desc->args ? desc->args : "");
2719 fprintf(stdout, " %-36s %s\n", first_half,
2720 desc->half_liner ? desc->half_liner : "");
2727 * Some scripts specify the required events in their "xxx-record" file,
2728 * this function will check if the events in perf.data match those
2729 * mentioned in the "xxx-record".
2731 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2732 * which is covered well now. And new parsing code should be added to
2733 * cover the future complexing formats like event groups etc.
2735 static int check_ev_match(char *dir_name, char *scriptname,
2736 struct perf_session *session)
2738 char filename[MAXPATHLEN], evname[128];
2739 char line[BUFSIZ], *p;
2740 struct perf_evsel *pos;
2744 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
2746 fp = fopen(filename, "r");
2750 while (fgets(line, sizeof(line), fp)) {
2756 p = strstr(p, "-e");
2762 len = strcspn(p, " \t");
2766 snprintf(evname, len + 1, "%s", p);
2769 evlist__for_each_entry(session->evlist, pos) {
2770 if (!strcmp(perf_evsel__name(pos), evname)) {
2788 * Return -1 if none is found, otherwise the actual scripts number.
2790 * Currently the only user of this function is the script browser, which
2791 * will list all statically runnable scripts, select one, execute it and
2792 * show the output in a perf browser.
2794 int find_scripts(char **scripts_array, char **scripts_path_array)
2796 struct dirent *script_dirent, *lang_dirent;
2797 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
2798 DIR *scripts_dir, *lang_dir;
2799 struct perf_session *session;
2800 struct perf_data data = {
2804 .mode = PERF_DATA_MODE_READ,
2809 session = perf_session__new(&data, false, NULL);
2813 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2815 scripts_dir = opendir(scripts_path);
2817 perf_session__delete(session);
2821 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2822 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2823 lang_dirent->d_name);
2824 #ifndef HAVE_LIBPERL_SUPPORT
2825 if (strstr(lang_path, "perl"))
2828 #ifndef HAVE_LIBPYTHON_SUPPORT
2829 if (strstr(lang_path, "python"))
2833 lang_dir = opendir(lang_path);
2837 for_each_script(lang_path, lang_dir, script_dirent) {
2838 /* Skip those real time scripts: xxxtop.p[yl] */
2839 if (strstr(script_dirent->d_name, "top."))
2841 sprintf(scripts_path_array[i], "%s/%s", lang_path,
2842 script_dirent->d_name);
2843 temp = strchr(script_dirent->d_name, '.');
2844 snprintf(scripts_array[i],
2845 (temp - script_dirent->d_name) + 1,
2846 "%s", script_dirent->d_name);
2848 if (check_ev_match(lang_path,
2849 scripts_array[i], session))
2857 closedir(scripts_dir);
2858 perf_session__delete(session);
2862 static char *get_script_path(const char *script_root, const char *suffix)
2864 struct dirent *script_dirent, *lang_dirent;
2865 char scripts_path[MAXPATHLEN];
2866 char script_path[MAXPATHLEN];
2867 DIR *scripts_dir, *lang_dir;
2868 char lang_path[MAXPATHLEN];
2869 char *__script_root;
2871 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2873 scripts_dir = opendir(scripts_path);
2877 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2878 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2879 lang_dirent->d_name);
2880 lang_dir = opendir(lang_path);
2884 for_each_script(lang_path, lang_dir, script_dirent) {
2885 __script_root = get_script_root(script_dirent, suffix);
2886 if (__script_root && !strcmp(script_root, __script_root)) {
2887 free(__script_root);
2889 closedir(scripts_dir);
2890 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2891 lang_path, script_dirent->d_name);
2892 return strdup(script_path);
2894 free(__script_root);
2898 closedir(scripts_dir);
2903 static bool is_top_script(const char *script_path)
2905 return ends_with(script_path, "top") == NULL ? false : true;
2908 static int has_required_arg(char *script_path)
2910 struct script_desc *desc;
2914 desc = script_desc__new(NULL);
2916 if (read_script_info(desc, script_path))
2922 for (p = desc->args; *p; p++)
2926 script_desc__delete(desc);
2931 static int have_cmd(int argc, const char **argv)
2933 char **__argv = malloc(sizeof(const char *) * argc);
2936 pr_err("malloc failed\n");
2940 memcpy(__argv, argv, sizeof(const char *) * argc);
2941 argc = parse_options(argc, (const char **)__argv, record_options,
2942 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2945 system_wide = (argc == 0);
2950 static void script__setup_sample_type(struct perf_script *script)
2952 struct perf_session *session = script->session;
2953 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2955 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2956 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
2957 (sample_type & PERF_SAMPLE_STACK_USER)) {
2958 callchain_param.record_mode = CALLCHAIN_DWARF;
2959 dwarf_callchain_users = true;
2960 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
2961 callchain_param.record_mode = CALLCHAIN_LBR;
2963 callchain_param.record_mode = CALLCHAIN_FP;
2967 static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
2968 union perf_event *event,
2969 struct perf_session *session)
2971 struct stat_round_event *round = &event->stat_round;
2972 struct perf_evsel *counter;
2974 evlist__for_each_entry(session->evlist, counter) {
2975 perf_stat_process_counter(&stat_config, counter);
2976 process_stat(counter, round->time);
2979 process_stat_interval(round->time);
2983 static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
2984 union perf_event *event,
2985 struct perf_session *session __maybe_unused)
2987 perf_event__read_stat_config(&stat_config, &event->stat_config);
2991 static int set_maps(struct perf_script *script)
2993 struct perf_evlist *evlist = script->session->evlist;
2995 if (!script->cpus || !script->threads)
2998 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3001 perf_evlist__set_maps(evlist, script->cpus, script->threads);
3003 if (perf_evlist__alloc_stats(evlist, true))
3006 script->allocated = true;
3011 int process_thread_map_event(struct perf_tool *tool,
3012 union perf_event *event,
3013 struct perf_session *session __maybe_unused)
3015 struct perf_script *script = container_of(tool, struct perf_script, tool);
3017 if (script->threads) {
3018 pr_warning("Extra thread map event, ignoring.\n");
3022 script->threads = thread_map__new_event(&event->thread_map);
3023 if (!script->threads)
3026 return set_maps(script);
3030 int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
3031 union perf_event *event,
3032 struct perf_session *session __maybe_unused)
3034 struct perf_script *script = container_of(tool, struct perf_script, tool);
3037 pr_warning("Extra cpu map event, ignoring.\n");
3041 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3045 return set_maps(script);
3048 static int process_feature_event(struct perf_tool *tool,
3049 union perf_event *event,
3050 struct perf_session *session)
3052 if (event->feat.feat_id < HEADER_LAST_FEATURE)
3053 return perf_event__process_feature(tool, event, session);
3057 #ifdef HAVE_AUXTRACE_SUPPORT
3058 static int perf_script__process_auxtrace_info(struct perf_tool *tool,
3059 union perf_event *event,
3060 struct perf_session *session)
3062 int ret = perf_event__process_auxtrace_info(tool, event, session);
3065 struct perf_script *script = container_of(tool, struct perf_script, tool);
3067 ret = perf_script__setup_per_event_dump(script);
3073 #define perf_script__process_auxtrace_info 0
3076 int cmd_script(int argc, const char **argv)
3078 bool show_full_info = false;
3079 bool header = false;
3080 bool header_only = false;
3081 bool script_started = false;
3082 char *rec_script_path = NULL;
3083 char *rep_script_path = NULL;
3084 struct perf_session *session;
3085 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
3086 char *script_path = NULL;
3087 const char **__argv;
3089 struct perf_script script = {
3091 .sample = process_sample_event,
3092 .mmap = perf_event__process_mmap,
3093 .mmap2 = perf_event__process_mmap2,
3094 .comm = perf_event__process_comm,
3095 .namespaces = perf_event__process_namespaces,
3096 .exit = perf_event__process_exit,
3097 .fork = perf_event__process_fork,
3098 .attr = process_attr,
3099 .event_update = perf_event__process_event_update,
3100 .tracing_data = perf_event__process_tracing_data,
3101 .feature = process_feature_event,
3102 .build_id = perf_event__process_build_id,
3103 .id_index = perf_event__process_id_index,
3104 .auxtrace_info = perf_script__process_auxtrace_info,
3105 .auxtrace = perf_event__process_auxtrace,
3106 .auxtrace_error = perf_event__process_auxtrace_error,
3107 .stat = perf_event__process_stat_event,
3108 .stat_round = process_stat_round_event,
3109 .stat_config = process_stat_config_event,
3110 .thread_map = process_thread_map_event,
3111 .cpu_map = process_cpu_map_event,
3112 .ordered_events = true,
3113 .ordering_requires_timestamps = true,
3116 struct perf_data data = {
3117 .mode = PERF_DATA_MODE_READ,
3119 const struct option options[] = {
3120 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3121 "dump raw trace in ASCII"),
3122 OPT_INCR('v', "verbose", &verbose,
3123 "be more verbose (show symbol address, etc)"),
3124 OPT_BOOLEAN('L', "Latency", &latency_format,
3125 "show latency attributes (irqs/preemption disabled, etc)"),
3126 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3127 list_available_scripts),
3128 OPT_CALLBACK('s', "script", NULL, "name",
3129 "script file name (lang:script name, script name, or *)",
3131 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3132 "generate perf-script.xx script in specified language"),
3133 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3134 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3135 "do various checks like samples ordering and lost events"),
3136 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3137 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3138 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3139 "file", "vmlinux pathname"),
3140 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3141 "file", "kallsyms pathname"),
3142 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3143 "When printing symbols do not display call chain"),
3144 OPT_CALLBACK(0, "symfs", NULL, "directory",
3145 "Look for files with symbols relative to this directory",
3146 symbol__config_symfs),
3147 OPT_CALLBACK('F', "fields", NULL, "str",
3148 "comma separated output fields prepend with 'type:'. "
3149 "+field to add and -field to remove."
3150 "Valid types: hw,sw,trace,raw,synth. "
3151 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3152 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3153 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3154 "callindent,insn,insnlen,synth,phys_addr,metric,misc",
3155 parse_output_fields),
3156 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3157 "system-wide collection from all CPUs"),
3158 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3159 "only consider these symbols"),
3160 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3161 "Stop display of callgraph at these symbols"),
3162 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3163 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3164 "only display events for these comms"),
3165 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3166 "only consider symbols in these pids"),
3167 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3168 "only consider symbols in these tids"),
3169 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3170 "Set the maximum stack depth when parsing the callchain, "
3171 "anything beyond the specified depth will be ignored. "
3172 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3173 OPT_BOOLEAN('I', "show-info", &show_full_info,
3174 "display extended information from perf.data file"),
3175 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3176 "Show the path of [kernel.kallsyms]"),
3177 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3178 "Show the fork/comm/exit events"),
3179 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3180 "Show the mmap events"),
3181 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3182 "Show context switch events (if recorded)"),
3183 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3184 "Show namespace events (if recorded)"),
3185 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3186 "Show lost events (if recorded)"),
3187 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3188 "Show round events (if recorded)"),
3189 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3190 "Dump trace output to files named by the monitored events"),
3191 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3192 OPT_INTEGER(0, "max-blocks", &max_blocks,
3193 "Maximum number of code blocks to dump with brstackinsn"),
3194 OPT_BOOLEAN(0, "ns", &nanosecs,
3195 "Use 9 decimal places when displaying time"),
3196 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3197 "Instruction Tracing options",
3198 itrace_parse_synth_opts),
3199 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3200 "Show full source file name path for source lines"),
3201 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3202 "Enable symbol demangling"),
3203 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3204 "Enable kernel symbol demangling"),
3205 OPT_STRING(0, "time", &script.time_str, "str",
3206 "Time span of interest (start,stop)"),
3207 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3208 "Show inline function"),
3211 const char * const script_subcommands[] = { "record", "report", NULL };
3212 const char *script_usage[] = {
3213 "perf script [<options>]",
3214 "perf script [<options>] record <script> [<record-options>] <command>",
3215 "perf script [<options>] report <script> [script-args]",
3216 "perf script [<options>] <script> [<record-options>] <command>",
3217 "perf script [<options>] <top-script> [script-args]",
3221 perf_set_singlethreaded();
3225 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3226 PARSE_OPT_STOP_AT_NON_OPTION);
3228 data.file.path = input_name;
3229 data.force = symbol_conf.force;
3231 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3232 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3233 if (!rec_script_path)
3234 return cmd_record(argc, argv);
3237 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3238 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3239 if (!rep_script_path) {
3241 "Please specify a valid report script"
3242 "(see 'perf script -l' for listing)\n");
3247 if (itrace_synth_opts.callchain &&
3248 itrace_synth_opts.callchain_sz > scripting_max_stack)
3249 scripting_max_stack = itrace_synth_opts.callchain_sz;
3251 /* make sure PERF_EXEC_PATH is set for scripts */
3252 set_argv_exec_path(get_argv_exec_path());
3254 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3259 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3260 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3262 if (!rec_script_path && !rep_script_path) {
3263 usage_with_options_msg(script_usage, options,
3264 "Couldn't find script `%s'\n\n See perf"
3265 " script -l for available scripts.\n", argv[0]);
3268 if (is_top_script(argv[0])) {
3269 rep_args = argc - 1;
3273 rep_args = has_required_arg(rep_script_path);
3274 rec_args = (argc - 1) - rep_args;
3276 usage_with_options_msg(script_usage, options,
3277 "`%s' script requires options."
3278 "\n\n See perf script -l for available "
3279 "scripts and options.\n", argv[0]);
3283 if (pipe(live_pipe) < 0) {
3284 perror("failed to create pipe");
3290 perror("failed to fork");
3297 dup2(live_pipe[1], 1);
3298 close(live_pipe[0]);
3300 if (is_top_script(argv[0])) {
3302 } else if (!system_wide) {
3303 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3309 __argv = malloc((argc + 6) * sizeof(const char *));
3311 pr_err("malloc failed\n");
3316 __argv[j++] = "/bin/sh";
3317 __argv[j++] = rec_script_path;
3323 for (i = rep_args + 1; i < argc; i++)
3324 __argv[j++] = argv[i];
3327 execvp("/bin/sh", (char **)__argv);
3332 dup2(live_pipe[0], 0);
3333 close(live_pipe[1]);
3335 __argv = malloc((argc + 4) * sizeof(const char *));
3337 pr_err("malloc failed\n");
3343 __argv[j++] = "/bin/sh";
3344 __argv[j++] = rep_script_path;
3345 for (i = 1; i < rep_args + 1; i++)
3346 __argv[j++] = argv[i];
3351 execvp("/bin/sh", (char **)__argv);
3356 if (rec_script_path)
3357 script_path = rec_script_path;
3358 if (rep_script_path)
3359 script_path = rep_script_path;
3364 if (!rec_script_path)
3365 system_wide = false;
3366 else if (!system_wide) {
3367 if (have_cmd(argc - 1, &argv[1]) != 0) {
3373 __argv = malloc((argc + 2) * sizeof(const char *));
3375 pr_err("malloc failed\n");
3380 __argv[j++] = "/bin/sh";
3381 __argv[j++] = script_path;
3384 for (i = 2; i < argc; i++)
3385 __argv[j++] = argv[i];
3388 execvp("/bin/sh", (char **)__argv);
3396 session = perf_session__new(&data, false, &script.tool);
3397 if (session == NULL)
3400 if (header || header_only) {
3401 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3402 perf_session__fprintf_info(session, stdout, show_full_info);
3407 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3409 if (symbol__init(&session->header.env) < 0)
3412 script.session = session;
3413 script__setup_sample_type(&script);
3415 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3416 itrace_synth_opts.thread_stack = true;
3418 session->itrace_synth_opts = &itrace_synth_opts;
3421 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3424 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3428 symbol_conf.use_callchain = true;
3430 symbol_conf.use_callchain = false;
3432 if (session->tevent.pevent &&
3433 tep_set_function_resolver(session->tevent.pevent,
3434 machine__resolve_kernel_addr,
3435 &session->machines.host) < 0) {
3436 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3441 if (generate_script_lang) {
3442 struct stat perf_stat;
3445 if (output_set_by_user()) {
3447 "custom fields not supported for generated scripts");
3452 input = open(data.file.path, O_RDONLY); /* input_name */
3455 perror("failed to open file");
3459 err = fstat(input, &perf_stat);
3461 perror("failed to stat file");
3465 if (!perf_stat.st_size) {
3466 fprintf(stderr, "zero-sized file, nothing to do!\n");
3470 scripting_ops = script_spec__lookup(generate_script_lang);
3471 if (!scripting_ops) {
3472 fprintf(stderr, "invalid language specifier");
3477 err = scripting_ops->generate_script(session->tevent.pevent,
3483 err = scripting_ops->start_script(script_name, argc, argv);
3486 pr_debug("perf script started with script %s\n\n", script_name);
3487 script_started = true;
3491 err = perf_session__check_output_opt(session);
3495 script.ptime_range = perf_time__range_alloc(script.time_str,
3496 &script.range_size);
3497 if (!script.ptime_range) {
3502 /* needs to be parsed after looking up reference time */
3503 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3504 if (session->evlist->first_sample_time == 0 &&
3505 session->evlist->last_sample_time == 0) {
3506 pr_err("HINT: no first/last sample time found in perf data.\n"
3507 "Please use latest perf binary to execute 'perf record'\n"
3508 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
3513 script.range_num = perf_time__percent_parse_str(
3514 script.ptime_range, script.range_size,
3516 session->evlist->first_sample_time,
3517 session->evlist->last_sample_time);
3519 if (script.range_num < 0) {
3520 pr_err("Invalid time string\n");
3525 script.range_num = 1;
3528 err = __cmd_script(&script);
3533 zfree(&script.ptime_range);
3535 perf_evlist__free_stats(session->evlist);
3536 perf_session__delete(session);
3539 cleanup_scripting();