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_DSO |
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_DSO |
169 PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT,
171 .invalid_fields = PERF_OUTPUT_TRACE,
174 [PERF_TYPE_TRACEPOINT] = {
177 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
178 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
179 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
185 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
186 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
187 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
188 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
189 PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR |
190 PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT |
191 PERF_OUTPUT_PHYS_ADDR,
193 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
196 [PERF_TYPE_BREAKPOINT] = {
199 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
200 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
201 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
202 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
205 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
208 [OUTPUT_TYPE_SYNTH] = {
211 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
212 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
213 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
214 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
217 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
221 struct perf_evsel_script {
225 /* For metric output */
230 static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
232 return (struct perf_evsel_script *)evsel->priv;
235 static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
236 struct perf_data *data)
238 struct perf_evsel_script *es = zalloc(sizeof(*es));
241 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
243 es->fp = fopen(es->filename, "w");
245 goto out_free_filename;
250 zfree(&es->filename);
256 static void perf_evsel_script__delete(struct perf_evsel_script *es)
258 zfree(&es->filename);
264 static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
268 fstat(fileno(es->fp), &st);
269 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
270 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
273 static inline int output_type(unsigned int type)
276 case PERF_TYPE_SYNTH:
277 return OUTPUT_TYPE_SYNTH;
283 static inline unsigned int attr_type(unsigned int type)
286 case OUTPUT_TYPE_SYNTH:
287 return PERF_TYPE_SYNTH;
293 static bool output_set_by_user(void)
296 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
297 if (output[j].user_set)
303 static const char *output_field2str(enum perf_output_field field)
305 int i, imax = ARRAY_SIZE(all_output_options);
306 const char *str = "";
308 for (i = 0; i < imax; ++i) {
309 if (all_output_options[i].field == field) {
310 str = all_output_options[i].str;
317 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
319 static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
320 u64 sample_type, const char *sample_msg,
321 enum perf_output_field field,
324 struct perf_event_attr *attr = &evsel->attr;
325 int type = output_type(attr->type);
328 if (attr->sample_type & sample_type)
331 if (output[type].user_set) {
334 evname = perf_evsel__name(evsel);
335 pr_err("Samples for '%s' event do not have %s attribute set. "
336 "Cannot print '%s' field.\n",
337 evname, sample_msg, output_field2str(field));
341 /* user did not ask for it explicitly so remove from the default list */
342 output[type].fields &= ~field;
343 evname = perf_evsel__name(evsel);
344 pr_debug("Samples for '%s' event do not have %s attribute set. "
345 "Skipping '%s' field.\n",
346 evname, sample_msg, output_field2str(field));
351 static int perf_evsel__check_stype(struct perf_evsel *evsel,
352 u64 sample_type, const char *sample_msg,
353 enum perf_output_field field)
355 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
359 static int perf_evsel__check_attr(struct perf_evsel *evsel,
360 struct perf_session *session)
362 struct perf_event_attr *attr = &evsel->attr;
365 if (perf_header__has_feat(&session->header, HEADER_STAT))
368 allow_user_set = perf_header__has_feat(&session->header,
371 if (PRINT_FIELD(TRACE) &&
372 !perf_session__has_traces(session, "record -R"))
375 if (PRINT_FIELD(IP)) {
376 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
381 if (PRINT_FIELD(ADDR) &&
382 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
383 PERF_OUTPUT_ADDR, allow_user_set))
386 if (PRINT_FIELD(DATA_SRC) &&
387 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
388 PERF_OUTPUT_DATA_SRC))
391 if (PRINT_FIELD(WEIGHT) &&
392 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
396 if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
397 pr_err("Display of symbols requested but neither sample IP nor "
398 "sample address\nis selected. Hence, no addresses to convert "
402 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
403 pr_err("Display of offsets requested but symbol is not"
407 if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
408 !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) {
409 pr_err("Display of DSO requested but no address to convert. Select\n"
410 "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
413 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
414 pr_err("Display of source line number requested but sample IP is not\n"
415 "selected. Hence, no address to lookup the source line number.\n");
418 if (PRINT_FIELD(BRSTACKINSN) &&
419 !(perf_evlist__combined_branch_type(session->evlist) &
420 PERF_SAMPLE_BRANCH_ANY)) {
421 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
422 "Hint: run 'perf record -b ...'\n");
425 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
426 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
427 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
430 if (PRINT_FIELD(TIME) &&
431 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
435 if (PRINT_FIELD(CPU) &&
436 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
437 PERF_OUTPUT_CPU, allow_user_set))
440 if (PRINT_FIELD(IREGS) &&
441 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
445 if (PRINT_FIELD(UREGS) &&
446 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
450 if (PRINT_FIELD(PHYS_ADDR) &&
451 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
452 PERF_OUTPUT_PHYS_ADDR))
458 static void set_print_ip_opts(struct perf_event_attr *attr)
460 unsigned int type = output_type(attr->type);
462 output[type].print_ip_opts = 0;
464 output[type].print_ip_opts |= EVSEL__PRINT_IP;
466 if (PRINT_FIELD(SYM))
467 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
469 if (PRINT_FIELD(DSO))
470 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
472 if (PRINT_FIELD(SYMOFFSET))
473 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
475 if (PRINT_FIELD(SRCLINE))
476 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
480 * verify all user requested events exist and the samples
481 * have the expected data
483 static int perf_session__check_output_opt(struct perf_session *session)
486 struct perf_evsel *evsel;
488 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
489 evsel = perf_session__find_first_evtype(session, attr_type(j));
492 * even if fields is set to 0 (ie., show nothing) event must
493 * exist if user explicitly includes it on the command line
495 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
496 j != OUTPUT_TYPE_SYNTH) {
497 pr_err("%s events do not exist. "
498 "Remove corresponding -F option to proceed.\n",
503 if (evsel && output[j].fields &&
504 perf_evsel__check_attr(evsel, session))
510 set_print_ip_opts(&evsel->attr);
514 bool use_callchain = false;
515 bool not_pipe = false;
517 evlist__for_each_entry(session->evlist, evsel) {
519 if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
520 use_callchain = true;
524 if (not_pipe && !use_callchain)
525 symbol_conf.use_callchain = false;
529 * set default for tracepoints to print symbols only
530 * if callchains are present
532 if (symbol_conf.use_callchain &&
533 !output[PERF_TYPE_TRACEPOINT].user_set) {
534 struct perf_event_attr *attr;
536 j = PERF_TYPE_TRACEPOINT;
538 evlist__for_each_entry(session->evlist, evsel) {
539 if (evsel->attr.type != j)
544 if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) {
545 output[j].fields |= PERF_OUTPUT_IP;
546 output[j].fields |= PERF_OUTPUT_SYM;
547 output[j].fields |= PERF_OUTPUT_DSO;
548 set_print_ip_opts(attr);
558 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
559 struct perf_event_attr *attr, FILE *fp)
561 struct regs_dump *regs = &sample->intr_regs;
562 uint64_t mask = attr->sample_regs_intr;
569 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
570 u64 val = regs->regs[i++];
571 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
577 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
578 struct perf_event_attr *attr, FILE *fp)
580 struct regs_dump *regs = &sample->user_regs;
581 uint64_t mask = attr->sample_regs_user;
585 if (!regs || !regs->regs)
588 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
590 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
591 u64 val = regs->regs[i++];
592 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
598 static int perf_sample__fprintf_start(struct perf_sample *sample,
599 struct thread *thread,
600 struct perf_evsel *evsel,
603 struct perf_event_attr *attr = &evsel->attr;
605 unsigned long long nsecs;
608 if (PRINT_FIELD(COMM)) {
610 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
611 else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
612 printed += fprintf(fp, "%s ", thread__comm_str(thread));
614 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
617 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
618 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
619 else if (PRINT_FIELD(PID))
620 printed += fprintf(fp, "%5d ", sample->pid);
621 else if (PRINT_FIELD(TID))
622 printed += fprintf(fp, "%5d ", sample->tid);
624 if (PRINT_FIELD(CPU)) {
626 printed += fprintf(fp, "%3d ", sample->cpu);
628 printed += fprintf(fp, "[%03d] ", sample->cpu);
631 if (PRINT_FIELD(MISC)) {
635 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
638 ret += fprintf(fp, "K");
640 ret += fprintf(fp, "U");
642 ret += fprintf(fp, "H");
643 if (has(GUEST_KERNEL))
644 ret += fprintf(fp, "G");
646 ret += fprintf(fp, "g");
649 case PERF_RECORD_MMAP:
650 case PERF_RECORD_MMAP2:
652 ret += fprintf(fp, "M");
654 case PERF_RECORD_COMM:
656 ret += fprintf(fp, "E");
658 case PERF_RECORD_SWITCH:
659 case PERF_RECORD_SWITCH_CPU_WIDE:
661 ret += fprintf(fp, "S");
668 ret += fprintf(fp, "%*s", 6 - ret, " ");
672 if (PRINT_FIELD(TIME)) {
673 nsecs = sample->time;
674 secs = nsecs / NSEC_PER_SEC;
675 nsecs -= secs * NSEC_PER_SEC;
678 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
680 char sample_time[32];
681 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
682 printed += fprintf(fp, "%12s: ", sample_time);
690 mispred_str(struct branch_entry *br)
692 if (!(br->flags.mispred || br->flags.predicted))
695 return br->flags.predicted ? 'P' : 'M';
698 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
699 struct thread *thread,
700 struct perf_event_attr *attr, FILE *fp)
702 struct branch_stack *br = sample->branch_stack;
703 struct addr_location alf, alt;
710 for (i = 0; i < br->nr; i++) {
711 from = br->entries[i].from;
712 to = br->entries[i].to;
714 if (PRINT_FIELD(DSO)) {
715 memset(&alf, 0, sizeof(alf));
716 memset(&alt, 0, sizeof(alt));
717 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
718 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
721 printed += fprintf(fp, " 0x%"PRIx64, from);
722 if (PRINT_FIELD(DSO)) {
723 printed += fprintf(fp, "(");
724 printed += map__fprintf_dsoname(alf.map, fp);
725 printed += fprintf(fp, ")");
728 printed += fprintf(fp, "/0x%"PRIx64, to);
729 if (PRINT_FIELD(DSO)) {
730 printed += fprintf(fp, "(");
731 printed += map__fprintf_dsoname(alt.map, fp);
732 printed += fprintf(fp, ")");
735 printed += fprintf(fp, "/%c/%c/%c/%d ",
736 mispred_str( br->entries + i),
737 br->entries[i].flags.in_tx? 'X' : '-',
738 br->entries[i].flags.abort? 'A' : '-',
739 br->entries[i].flags.cycles);
745 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
746 struct thread *thread,
747 struct perf_event_attr *attr, FILE *fp)
749 struct branch_stack *br = sample->branch_stack;
750 struct addr_location alf, alt;
757 for (i = 0; i < br->nr; i++) {
759 memset(&alf, 0, sizeof(alf));
760 memset(&alt, 0, sizeof(alt));
761 from = br->entries[i].from;
762 to = br->entries[i].to;
764 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
766 alf.sym = map__find_symbol(alf.map, alf.addr);
768 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
770 alt.sym = map__find_symbol(alt.map, alt.addr);
772 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
773 if (PRINT_FIELD(DSO)) {
774 printed += fprintf(fp, "(");
775 printed += map__fprintf_dsoname(alf.map, fp);
776 printed += fprintf(fp, ")");
778 printed += fprintf(fp, "%c", '/');
779 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
780 if (PRINT_FIELD(DSO)) {
781 printed += fprintf(fp, "(");
782 printed += map__fprintf_dsoname(alt.map, fp);
783 printed += fprintf(fp, ")");
785 printed += fprintf(fp, "/%c/%c/%c/%d ",
786 mispred_str( br->entries + i),
787 br->entries[i].flags.in_tx? 'X' : '-',
788 br->entries[i].flags.abort? 'A' : '-',
789 br->entries[i].flags.cycles);
795 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
796 struct thread *thread,
797 struct perf_event_attr *attr, FILE *fp)
799 struct branch_stack *br = sample->branch_stack;
800 struct addr_location alf, alt;
807 for (i = 0; i < br->nr; i++) {
809 memset(&alf, 0, sizeof(alf));
810 memset(&alt, 0, sizeof(alt));
811 from = br->entries[i].from;
812 to = br->entries[i].to;
814 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
815 if (alf.map && !alf.map->dso->adjust_symbols)
816 from = map__map_ip(alf.map, from);
818 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
819 if (alt.map && !alt.map->dso->adjust_symbols)
820 to = map__map_ip(alt.map, to);
822 printed += fprintf(fp, " 0x%"PRIx64, from);
823 if (PRINT_FIELD(DSO)) {
824 printed += fprintf(fp, "(");
825 printed += map__fprintf_dsoname(alf.map, fp);
826 printed += fprintf(fp, ")");
828 printed += fprintf(fp, "/0x%"PRIx64, to);
829 if (PRINT_FIELD(DSO)) {
830 printed += fprintf(fp, "(");
831 printed += map__fprintf_dsoname(alt.map, fp);
832 printed += fprintf(fp, ")");
834 printed += fprintf(fp, "/%c/%c/%c/%d ",
835 mispred_str(br->entries + i),
836 br->entries[i].flags.in_tx ? 'X' : '-',
837 br->entries[i].flags.abort ? 'A' : '-',
838 br->entries[i].flags.cycles);
843 #define MAXBB 16384UL
845 static int grab_bb(u8 *buffer, u64 start, u64 end,
846 struct machine *machine, struct thread *thread,
847 bool *is64bit, u8 *cpumode, bool last)
850 struct addr_location al;
856 kernel = machine__kernel_ip(machine, start);
858 *cpumode = PERF_RECORD_MISC_KERNEL;
860 *cpumode = PERF_RECORD_MISC_USER;
863 * Block overlaps between kernel and user.
864 * This can happen due to ring filtering
865 * On Intel CPUs the entry into the kernel is filtered,
866 * but the exit is not. Let the caller patch it up.
868 if (kernel != machine__kernel_ip(machine, end)) {
869 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
873 memset(&al, 0, sizeof(al));
874 if (end - start > MAXBB - MAXINSN) {
876 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
878 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
882 thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al);
883 if (!al.map || !al.map->dso) {
884 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
887 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
888 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
892 /* Load maps to ensure dso->is_64_bit has been updated */
895 offset = al.map->map_ip(al.map, start);
896 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
897 end - start + MAXINSN);
899 *is64bit = al.map->dso->is_64_bit;
901 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
906 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
907 struct perf_insn *x, u8 *inbuf, int len,
910 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
911 dump_insn(x, ip, inbuf, len, NULL),
912 en->flags.predicted ? " PRED" : "",
913 en->flags.mispred ? " MISPRED" : "",
914 en->flags.in_tx ? " INTX" : "",
915 en->flags.abort ? " ABORT" : "");
916 if (en->flags.cycles) {
917 printed += fprintf(fp, " %d cycles", en->flags.cycles);
919 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
921 return printed + fprintf(fp, "\n");
924 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
925 u8 cpumode, int cpu, struct symbol **lastsym,
926 struct perf_event_attr *attr, FILE *fp)
928 struct addr_location al;
929 int off, printed = 0;
931 memset(&al, 0, sizeof(al));
933 thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al);
935 thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
937 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
943 al.sym = map__find_symbol(al.map, al.addr);
948 if (al.addr < al.sym->end)
949 off = al.addr - al.sym->start;
951 off = al.addr - al.map->start - al.sym->start;
952 printed += fprintf(fp, "\t%s", al.sym->name);
954 printed += fprintf(fp, "%+d", off);
955 printed += fprintf(fp, ":");
956 if (PRINT_FIELD(SRCLINE))
957 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
958 printed += fprintf(fp, "\n");
964 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
965 struct thread *thread,
966 struct perf_event_attr *attr,
967 struct machine *machine, FILE *fp)
969 struct branch_stack *br = sample->branch_stack;
971 int i, insn, len, nr, ilen, printed = 0;
975 struct symbol *lastsym = NULL;
980 if (max_blocks && nr > max_blocks + 1)
986 printed += fprintf(fp, "%c", '\n');
988 /* Handle first from jump, of which we don't know the entry. */
989 len = grab_bb(buffer, br->entries[nr-1].from,
990 br->entries[nr-1].from,
991 machine, thread, &x.is64bit, &x.cpumode, false);
993 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
994 x.cpumode, x.cpu, &lastsym, attr, fp);
995 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
996 &x, buffer, len, 0, fp);
999 /* Print all blocks */
1000 for (i = nr - 2; i >= 0; i--) {
1001 if (br->entries[i].from || br->entries[i].to)
1002 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1003 br->entries[i].from,
1005 start = br->entries[i + 1].to;
1006 end = br->entries[i].from;
1008 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1009 /* Patch up missing kernel transfers due to ring filters */
1010 if (len == -ENXIO && i > 0) {
1011 end = br->entries[--i].from;
1012 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1013 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1019 for (off = 0;; off += ilen) {
1020 uint64_t ip = start + off;
1022 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1024 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
1027 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1028 dump_insn(&x, ip, buffer + off, len - off, &ilen));
1037 * Hit the branch? In this case we are already done, and the target
1038 * has not been executed yet.
1040 if (br->entries[0].from == sample->ip)
1042 if (br->entries[0].flags.abort)
1046 * Print final block upto sample
1048 start = br->entries[0].to;
1050 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1051 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1053 /* Print at least last IP if basic block did not work */
1054 len = grab_bb(buffer, sample->ip, sample->ip,
1055 machine, thread, &x.is64bit, &x.cpumode, false);
1059 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1060 dump_insn(&x, sample->ip, buffer, len, NULL));
1063 for (off = 0; off <= end - start; off += ilen) {
1064 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1065 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1073 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1074 struct thread *thread,
1075 struct perf_event_attr *attr, FILE *fp)
1077 struct addr_location al;
1078 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1080 if (!sample_addr_correlates_sym(attr))
1083 thread__resolve(thread, &al, sample);
1085 if (PRINT_FIELD(SYM)) {
1086 printed += fprintf(fp, " ");
1087 if (PRINT_FIELD(SYMOFFSET))
1088 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1090 printed += symbol__fprintf_symname(al.sym, fp);
1093 if (PRINT_FIELD(DSO)) {
1094 printed += fprintf(fp, " (");
1095 printed += map__fprintf_dsoname(al.map, fp);
1096 printed += fprintf(fp, ")");
1102 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1103 struct perf_evsel *evsel,
1104 struct thread *thread,
1105 struct addr_location *al, FILE *fp)
1107 struct perf_event_attr *attr = &evsel->attr;
1108 size_t depth = thread_stack__depth(thread);
1109 struct addr_location addr_al;
1110 const char *name = NULL;
1116 * The 'return' has already been popped off the stack so the depth has
1117 * to be adjusted to match the 'call'.
1119 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1122 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1123 if (sample_addr_correlates_sym(attr)) {
1124 thread__resolve(thread, &addr_al, sample);
1126 name = addr_al.sym->name;
1132 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1134 name = al->sym->name;
1140 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1142 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1148 * Try to keep the output length from changing frequently so that the
1149 * output lines up more nicely.
1151 if (len > spacing || (len && len < spacing - 52))
1152 spacing = round_up(len + 4, 32);
1155 len += fprintf(fp, "%*s", spacing - len, "");
1160 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1161 struct perf_event_attr *attr,
1162 struct thread *thread,
1163 struct machine *machine, FILE *fp)
1167 if (PRINT_FIELD(INSNLEN))
1168 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1169 if (PRINT_FIELD(INSN)) {
1172 printed += fprintf(fp, " insn:");
1173 for (i = 0; i < sample->insn_len; i++)
1174 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1176 if (PRINT_FIELD(BRSTACKINSN))
1177 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1182 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1183 struct perf_evsel *evsel,
1184 struct thread *thread,
1185 struct addr_location *al,
1186 struct machine *machine, FILE *fp)
1188 struct perf_event_attr *attr = &evsel->attr;
1189 unsigned int type = output_type(attr->type);
1190 bool print_srcline_last = false;
1193 if (PRINT_FIELD(CALLINDENT))
1194 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1196 /* print branch_from information */
1197 if (PRINT_FIELD(IP)) {
1198 unsigned int print_opts = output[type].print_ip_opts;
1199 struct callchain_cursor *cursor = NULL;
1201 if (symbol_conf.use_callchain && sample->callchain &&
1202 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1203 sample, NULL, NULL, scripting_max_stack) == 0)
1204 cursor = &callchain_cursor;
1206 if (cursor == NULL) {
1207 printed += fprintf(fp, " ");
1208 if (print_opts & EVSEL__PRINT_SRCLINE) {
1209 print_srcline_last = true;
1210 print_opts &= ~EVSEL__PRINT_SRCLINE;
1213 printed += fprintf(fp, "\n");
1215 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
1218 /* print branch_to information */
1219 if (PRINT_FIELD(ADDR) ||
1220 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1221 !output[type].user_set)) {
1222 printed += fprintf(fp, " => ");
1223 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1226 if (print_srcline_last)
1227 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1229 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1230 return printed + fprintf(fp, "\n");
1236 } sample_flags[] = {
1237 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1238 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1239 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1240 {PERF_IP_FLAG_BRANCH, "jmp"},
1241 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1242 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1243 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1244 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1245 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1246 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1247 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1248 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1249 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1253 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1255 const char *chars = PERF_IP_FLAG_CHARS;
1256 const int n = strlen(PERF_IP_FLAG_CHARS);
1257 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1258 const char *name = NULL;
1262 for (i = 0; sample_flags[i].name ; i++) {
1263 if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) {
1264 name = sample_flags[i].name;
1269 for (i = 0; i < n; i++, flags >>= 1) {
1271 str[pos++] = chars[i];
1273 for (; i < 32; i++, flags >>= 1) {
1280 return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
1282 return fprintf(fp, " %-11s ", str);
1285 struct printer_data {
1291 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1293 void *extra, FILE *fp)
1295 unsigned char ch = (unsigned char)val;
1296 struct printer_data *printer_data = extra;
1300 case BINARY_PRINT_DATA_BEGIN:
1301 printed += fprintf(fp, "\n");
1303 case BINARY_PRINT_LINE_BEGIN:
1304 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1307 case BINARY_PRINT_ADDR:
1308 printed += fprintf(fp, " %04x:", val);
1310 case BINARY_PRINT_NUM_DATA:
1311 printed += fprintf(fp, " %02x", val);
1313 case BINARY_PRINT_NUM_PAD:
1314 printed += fprintf(fp, " ");
1316 case BINARY_PRINT_SEP:
1317 printed += fprintf(fp, " ");
1319 case BINARY_PRINT_CHAR_DATA:
1320 if (printer_data->hit_nul && ch)
1321 printer_data->is_printable = false;
1324 printed += fprintf(fp, "%c", '.');
1326 if (!printer_data->is_printable)
1330 printer_data->hit_nul = true;
1332 printer_data->is_printable = false;
1334 printed += fprintf(fp, "%c", ch);
1337 case BINARY_PRINT_CHAR_PAD:
1338 printed += fprintf(fp, " ");
1340 case BINARY_PRINT_LINE_END:
1341 printed += fprintf(fp, "\n");
1342 printer_data->line_no++;
1344 case BINARY_PRINT_DATA_END:
1352 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1354 unsigned int nr_bytes = sample->raw_size;
1355 struct printer_data printer_data = {0, false, true};
1356 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1357 sample__fprintf_bpf_output, &printer_data, fp);
1359 if (printer_data.is_printable && printer_data.hit_nul)
1360 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1365 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1367 if (len > 0 && len < spacing)
1368 return fprintf(fp, "%*s", spacing - len, "");
1373 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1375 return perf_sample__fprintf_spacing(len, 34, fp);
1378 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1380 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1383 if (perf_sample__bad_synth_size(sample, *data))
1386 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1387 data->ip, le64_to_cpu(data->payload));
1388 return len + perf_sample__fprintf_pt_spacing(len, fp);
1391 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1393 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1396 if (perf_sample__bad_synth_size(sample, *data))
1399 len = fprintf(fp, " hints: %#x extensions: %#x ",
1400 data->hints, data->extensions);
1401 return len + perf_sample__fprintf_pt_spacing(len, fp);
1404 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1406 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1409 if (perf_sample__bad_synth_size(sample, *data))
1412 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1413 data->hw, data->cstate, data->subcstate);
1414 return len + perf_sample__fprintf_pt_spacing(len, fp);
1417 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1419 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1422 if (perf_sample__bad_synth_size(sample, *data))
1425 len = fprintf(fp, " IP: %u ", data->ip);
1426 return len + perf_sample__fprintf_pt_spacing(len, fp);
1429 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1431 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1434 if (perf_sample__bad_synth_size(sample, *data))
1437 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1438 data->deepest_cstate, data->last_cstate,
1440 return len + perf_sample__fprintf_pt_spacing(len, fp);
1443 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1445 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1446 unsigned int percent, freq;
1449 if (perf_sample__bad_synth_size(sample, *data))
1452 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1453 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1454 if (data->max_nonturbo) {
1455 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1456 len += fprintf(fp, "(%3u%%) ", percent);
1458 return len + perf_sample__fprintf_pt_spacing(len, fp);
1461 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1462 struct perf_evsel *evsel, FILE *fp)
1464 switch (evsel->attr.config) {
1465 case PERF_SYNTH_INTEL_PTWRITE:
1466 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1467 case PERF_SYNTH_INTEL_MWAIT:
1468 return perf_sample__fprintf_synth_mwait(sample, fp);
1469 case PERF_SYNTH_INTEL_PWRE:
1470 return perf_sample__fprintf_synth_pwre(sample, fp);
1471 case PERF_SYNTH_INTEL_EXSTOP:
1472 return perf_sample__fprintf_synth_exstop(sample, fp);
1473 case PERF_SYNTH_INTEL_PWRX:
1474 return perf_sample__fprintf_synth_pwrx(sample, fp);
1475 case PERF_SYNTH_INTEL_CBR:
1476 return perf_sample__fprintf_synth_cbr(sample, fp);
1484 struct perf_script {
1485 struct perf_tool tool;
1486 struct perf_session *session;
1487 bool show_task_events;
1488 bool show_mmap_events;
1489 bool show_switch_events;
1490 bool show_namespace_events;
1491 bool show_lost_events;
1492 bool show_round_events;
1494 bool per_event_dump;
1495 struct cpu_map *cpus;
1496 struct thread_map *threads;
1498 const char *time_str;
1499 struct perf_time_interval *ptime_range;
1504 static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1506 struct perf_evsel *evsel;
1509 evlist__for_each_entry(evlist, evsel) {
1510 int len = strlen(perf_evsel__name(evsel));
1512 max = MAX(len, max);
1518 static int data_src__fprintf(u64 data_src, FILE *fp)
1520 struct mem_info mi = { .data_src.val = data_src };
1526 perf_script__meminfo_scnprintf(decode, 100, &mi);
1528 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1532 return fprintf(fp, "%-*s", maxlen, out);
1536 struct perf_sample *sample;
1537 struct thread *thread;
1538 struct perf_evsel *evsel;
1542 static void script_print_metric(void *ctx, const char *color,
1544 const char *unit, double val)
1546 struct metric_ctx *mctx = ctx;
1550 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1551 PERF_RECORD_SAMPLE, mctx->fp);
1552 fputs("\tmetric: ", mctx->fp);
1554 color_fprintf(mctx->fp, color, fmt, val);
1557 fprintf(mctx->fp, " %s\n", unit);
1560 static void script_new_line(void *ctx)
1562 struct metric_ctx *mctx = ctx;
1564 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1565 PERF_RECORD_SAMPLE, mctx->fp);
1566 fputs("\tmetric: ", mctx->fp);
1569 static void perf_sample__fprint_metric(struct perf_script *script,
1570 struct thread *thread,
1571 struct perf_evsel *evsel,
1572 struct perf_sample *sample,
1575 struct perf_stat_output_ctx ctx = {
1576 .print_metric = script_print_metric,
1577 .new_line = script_new_line,
1578 .ctx = &(struct metric_ctx) {
1584 .force_header = false,
1586 struct perf_evsel *ev2;
1591 perf_stat__init_shadow_stats();
1595 perf_evlist__alloc_stats(script->session->evlist, false);
1596 if (evsel_script(evsel->leader)->gnum++ == 0)
1597 perf_stat__reset_shadow_stats();
1598 val = sample->period * evsel->scale;
1599 perf_stat__update_shadow_stats(evsel,
1603 evsel_script(evsel)->val = val;
1604 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1605 for_each_group_member (ev2, evsel->leader) {
1606 perf_stat__print_shadow_stats(ev2,
1607 evsel_script(ev2)->val,
1613 evsel_script(evsel->leader)->gnum = 0;
1617 static void process_event(struct perf_script *script,
1618 struct perf_sample *sample, struct perf_evsel *evsel,
1619 struct addr_location *al,
1620 struct machine *machine)
1622 struct thread *thread = al->thread;
1623 struct perf_event_attr *attr = &evsel->attr;
1624 unsigned int type = output_type(attr->type);
1625 struct perf_evsel_script *es = evsel->priv;
1628 if (output[type].fields == 0)
1633 perf_sample__fprintf_start(sample, thread, evsel,
1634 PERF_RECORD_SAMPLE, fp);
1636 if (PRINT_FIELD(PERIOD))
1637 fprintf(fp, "%10" PRIu64 " ", sample->period);
1639 if (PRINT_FIELD(EVNAME)) {
1640 const char *evname = perf_evsel__name(evsel);
1642 if (!script->name_width)
1643 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1645 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1649 perf_sample__fprintf_flags(sample->flags, fp);
1651 if (is_bts_event(attr)) {
1652 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1656 if (PRINT_FIELD(TRACE)) {
1657 event_format__fprintf(evsel->tp_format, sample->cpu,
1658 sample->raw_data, sample->raw_size, fp);
1661 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1662 perf_sample__fprintf_synth(sample, evsel, fp);
1664 if (PRINT_FIELD(ADDR))
1665 perf_sample__fprintf_addr(sample, thread, attr, fp);
1667 if (PRINT_FIELD(DATA_SRC))
1668 data_src__fprintf(sample->data_src, fp);
1670 if (PRINT_FIELD(WEIGHT))
1671 fprintf(fp, "%16" PRIu64, sample->weight);
1673 if (PRINT_FIELD(IP)) {
1674 struct callchain_cursor *cursor = NULL;
1676 if (symbol_conf.use_callchain && sample->callchain &&
1677 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1678 sample, NULL, NULL, scripting_max_stack) == 0)
1679 cursor = &callchain_cursor;
1681 fputc(cursor ? '\n' : ' ', fp);
1682 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
1685 if (PRINT_FIELD(IREGS))
1686 perf_sample__fprintf_iregs(sample, attr, fp);
1688 if (PRINT_FIELD(UREGS))
1689 perf_sample__fprintf_uregs(sample, attr, fp);
1691 if (PRINT_FIELD(BRSTACK))
1692 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1693 else if (PRINT_FIELD(BRSTACKSYM))
1694 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1695 else if (PRINT_FIELD(BRSTACKOFF))
1696 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1698 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1699 perf_sample__fprintf_bpf_output(sample, fp);
1700 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1702 if (PRINT_FIELD(PHYS_ADDR))
1703 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1706 if (PRINT_FIELD(METRIC))
1707 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1710 static struct scripting_ops *scripting_ops;
1712 static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1714 int nthreads = thread_map__nr(counter->threads);
1715 int ncpus = perf_evsel__nr_cpus(counter);
1717 static int header_printed;
1719 if (counter->system_wide)
1722 if (!header_printed) {
1723 printf("%3s %8s %15s %15s %15s %15s %s\n",
1724 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1728 for (thread = 0; thread < nthreads; thread++) {
1729 for (cpu = 0; cpu < ncpus; cpu++) {
1730 struct perf_counts_values *counts;
1732 counts = perf_counts(counter->counts, cpu, thread);
1734 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1735 counter->cpus->map[cpu],
1736 thread_map__pid(counter->threads, thread),
1741 perf_evsel__name(counter));
1746 static void process_stat(struct perf_evsel *counter, u64 tstamp)
1748 if (scripting_ops && scripting_ops->process_stat)
1749 scripting_ops->process_stat(&stat_config, counter, tstamp);
1751 __process_stat(counter, tstamp);
1754 static void process_stat_interval(u64 tstamp)
1756 if (scripting_ops && scripting_ops->process_stat_interval)
1757 scripting_ops->process_stat_interval(tstamp);
1760 static void setup_scripting(void)
1762 setup_perl_scripting();
1763 setup_python_scripting();
1766 static int flush_scripting(void)
1768 return scripting_ops ? scripting_ops->flush_script() : 0;
1771 static int cleanup_scripting(void)
1773 pr_debug("\nperf script stopped\n");
1775 return scripting_ops ? scripting_ops->stop_script() : 0;
1778 static int process_sample_event(struct perf_tool *tool,
1779 union perf_event *event,
1780 struct perf_sample *sample,
1781 struct perf_evsel *evsel,
1782 struct machine *machine)
1784 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1785 struct addr_location al;
1787 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1793 if (sample->time < last_timestamp) {
1794 pr_err("Samples misordered, previous: %" PRIu64
1795 " this: %" PRIu64 "\n", last_timestamp,
1799 last_timestamp = sample->time;
1803 if (machine__resolve(machine, &al, sample) < 0) {
1804 pr_err("problem processing %d event, skipping it.\n",
1805 event->header.type);
1812 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
1816 scripting_ops->process_event(event, sample, evsel, &al);
1818 process_event(scr, sample, evsel, &al, machine);
1821 addr_location__put(&al);
1825 static int process_attr(struct perf_tool *tool, union perf_event *event,
1826 struct perf_evlist **pevlist)
1828 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1829 struct perf_evlist *evlist;
1830 struct perf_evsel *evsel, *pos;
1833 err = perf_event__process_attr(tool, event, pevlist);
1838 evsel = perf_evlist__last(*pevlist);
1840 if (evsel->attr.type >= PERF_TYPE_MAX &&
1841 evsel->attr.type != PERF_TYPE_SYNTH)
1844 evlist__for_each_entry(evlist, pos) {
1845 if (pos->attr.type == evsel->attr.type && pos != evsel)
1849 set_print_ip_opts(&evsel->attr);
1851 if (evsel->attr.sample_type)
1852 err = perf_evsel__check_attr(evsel, scr->session);
1857 static int process_comm_event(struct perf_tool *tool,
1858 union perf_event *event,
1859 struct perf_sample *sample,
1860 struct machine *machine)
1862 struct thread *thread;
1863 struct perf_script *script = container_of(tool, struct perf_script, tool);
1864 struct perf_session *session = script->session;
1865 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1868 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1869 if (thread == NULL) {
1870 pr_debug("problem processing COMM event, skipping it.\n");
1874 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1877 if (!evsel->attr.sample_id_all) {
1880 sample->tid = event->comm.tid;
1881 sample->pid = event->comm.pid;
1883 perf_sample__fprintf_start(sample, thread, evsel,
1884 PERF_RECORD_COMM, stdout);
1885 perf_event__fprintf(event, stdout);
1888 thread__put(thread);
1892 static int process_namespaces_event(struct perf_tool *tool,
1893 union perf_event *event,
1894 struct perf_sample *sample,
1895 struct machine *machine)
1897 struct thread *thread;
1898 struct perf_script *script = container_of(tool, struct perf_script, tool);
1899 struct perf_session *session = script->session;
1900 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1903 thread = machine__findnew_thread(machine, event->namespaces.pid,
1904 event->namespaces.tid);
1905 if (thread == NULL) {
1906 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1910 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1913 if (!evsel->attr.sample_id_all) {
1916 sample->tid = event->namespaces.tid;
1917 sample->pid = event->namespaces.pid;
1919 perf_sample__fprintf_start(sample, thread, evsel,
1920 PERF_RECORD_NAMESPACES, stdout);
1921 perf_event__fprintf(event, stdout);
1924 thread__put(thread);
1928 static int process_fork_event(struct perf_tool *tool,
1929 union perf_event *event,
1930 struct perf_sample *sample,
1931 struct machine *machine)
1933 struct thread *thread;
1934 struct perf_script *script = container_of(tool, struct perf_script, tool);
1935 struct perf_session *session = script->session;
1936 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1938 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1941 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1942 if (thread == NULL) {
1943 pr_debug("problem processing FORK event, skipping it.\n");
1947 if (!evsel->attr.sample_id_all) {
1949 sample->time = event->fork.time;
1950 sample->tid = event->fork.tid;
1951 sample->pid = event->fork.pid;
1953 perf_sample__fprintf_start(sample, thread, evsel,
1954 PERF_RECORD_FORK, stdout);
1955 perf_event__fprintf(event, stdout);
1956 thread__put(thread);
1960 static int process_exit_event(struct perf_tool *tool,
1961 union perf_event *event,
1962 struct perf_sample *sample,
1963 struct machine *machine)
1966 struct thread *thread;
1967 struct perf_script *script = container_of(tool, struct perf_script, tool);
1968 struct perf_session *session = script->session;
1969 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1971 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1972 if (thread == NULL) {
1973 pr_debug("problem processing EXIT event, skipping it.\n");
1977 if (!evsel->attr.sample_id_all) {
1980 sample->tid = event->fork.tid;
1981 sample->pid = event->fork.pid;
1983 perf_sample__fprintf_start(sample, thread, evsel,
1984 PERF_RECORD_EXIT, stdout);
1985 perf_event__fprintf(event, stdout);
1987 if (perf_event__process_exit(tool, event, sample, machine) < 0)
1990 thread__put(thread);
1994 static int process_mmap_event(struct perf_tool *tool,
1995 union perf_event *event,
1996 struct perf_sample *sample,
1997 struct machine *machine)
1999 struct thread *thread;
2000 struct perf_script *script = container_of(tool, struct perf_script, tool);
2001 struct perf_session *session = script->session;
2002 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2004 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2007 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2008 if (thread == NULL) {
2009 pr_debug("problem processing MMAP event, skipping it.\n");
2013 if (!evsel->attr.sample_id_all) {
2016 sample->tid = event->mmap.tid;
2017 sample->pid = event->mmap.pid;
2019 perf_sample__fprintf_start(sample, thread, evsel,
2020 PERF_RECORD_MMAP, stdout);
2021 perf_event__fprintf(event, stdout);
2022 thread__put(thread);
2026 static int process_mmap2_event(struct perf_tool *tool,
2027 union perf_event *event,
2028 struct perf_sample *sample,
2029 struct machine *machine)
2031 struct thread *thread;
2032 struct perf_script *script = container_of(tool, struct perf_script, tool);
2033 struct perf_session *session = script->session;
2034 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2036 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2039 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2040 if (thread == NULL) {
2041 pr_debug("problem processing MMAP2 event, skipping it.\n");
2045 if (!evsel->attr.sample_id_all) {
2048 sample->tid = event->mmap2.tid;
2049 sample->pid = event->mmap2.pid;
2051 perf_sample__fprintf_start(sample, thread, evsel,
2052 PERF_RECORD_MMAP2, stdout);
2053 perf_event__fprintf(event, stdout);
2054 thread__put(thread);
2058 static int process_switch_event(struct perf_tool *tool,
2059 union perf_event *event,
2060 struct perf_sample *sample,
2061 struct machine *machine)
2063 struct thread *thread;
2064 struct perf_script *script = container_of(tool, struct perf_script, tool);
2065 struct perf_session *session = script->session;
2066 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2068 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2071 thread = machine__findnew_thread(machine, sample->pid,
2073 if (thread == NULL) {
2074 pr_debug("problem processing SWITCH event, skipping it.\n");
2078 perf_sample__fprintf_start(sample, thread, evsel,
2079 PERF_RECORD_SWITCH, stdout);
2080 perf_event__fprintf(event, stdout);
2081 thread__put(thread);
2086 process_lost_event(struct perf_tool *tool,
2087 union perf_event *event,
2088 struct perf_sample *sample,
2089 struct machine *machine)
2091 struct perf_script *script = container_of(tool, struct perf_script, tool);
2092 struct perf_session *session = script->session;
2093 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2094 struct thread *thread;
2096 thread = machine__findnew_thread(machine, sample->pid,
2101 perf_sample__fprintf_start(sample, thread, evsel,
2102 PERF_RECORD_LOST, stdout);
2103 perf_event__fprintf(event, stdout);
2104 thread__put(thread);
2109 process_finished_round_event(struct perf_tool *tool __maybe_unused,
2110 union perf_event *event,
2111 struct ordered_events *oe __maybe_unused)
2114 perf_event__fprintf(event, stdout);
2118 static void sig_handler(int sig __maybe_unused)
2123 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2125 struct perf_evlist *evlist = script->session->evlist;
2126 struct perf_evsel *evsel;
2128 evlist__for_each_entry(evlist, evsel) {
2131 perf_evsel_script__delete(evsel->priv);
2136 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2138 struct perf_evsel *evsel;
2140 evlist__for_each_entry(script->session->evlist, evsel) {
2142 * Already setup? I.e. we may be called twice in cases like
2143 * Intel PT, one for the intel_pt// and dummy events, then
2144 * for the evsels syntheized from the auxtrace info.
2146 * Ses perf_script__process_auxtrace_info.
2148 if (evsel->priv != NULL)
2151 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2152 if (evsel->priv == NULL)
2153 goto out_err_fclose;
2159 perf_script__fclose_per_event_dump(script);
2163 static int perf_script__setup_per_event_dump(struct perf_script *script)
2165 struct perf_evsel *evsel;
2166 static struct perf_evsel_script es_stdout;
2168 if (script->per_event_dump)
2169 return perf_script__fopen_per_event_dump(script);
2171 es_stdout.fp = stdout;
2173 evlist__for_each_entry(script->session->evlist, evsel)
2174 evsel->priv = &es_stdout;
2179 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2181 struct perf_evsel *evsel;
2183 evlist__for_each_entry(script->session->evlist, evsel) {
2184 struct perf_evsel_script *es = evsel->priv;
2186 perf_evsel_script__fprintf(es, stdout);
2187 perf_evsel_script__delete(es);
2192 static int __cmd_script(struct perf_script *script)
2196 signal(SIGINT, sig_handler);
2198 /* override event processing functions */
2199 if (script->show_task_events) {
2200 script->tool.comm = process_comm_event;
2201 script->tool.fork = process_fork_event;
2202 script->tool.exit = process_exit_event;
2204 if (script->show_mmap_events) {
2205 script->tool.mmap = process_mmap_event;
2206 script->tool.mmap2 = process_mmap2_event;
2208 if (script->show_switch_events)
2209 script->tool.context_switch = process_switch_event;
2210 if (script->show_namespace_events)
2211 script->tool.namespaces = process_namespaces_event;
2212 if (script->show_lost_events)
2213 script->tool.lost = process_lost_event;
2214 if (script->show_round_events) {
2215 script->tool.ordered_events = false;
2216 script->tool.finished_round = process_finished_round_event;
2219 if (perf_script__setup_per_event_dump(script)) {
2220 pr_err("Couldn't create the per event dump files\n");
2224 ret = perf_session__process_events(script->session);
2226 if (script->per_event_dump)
2227 perf_script__exit_per_event_dump_stats(script);
2230 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2235 struct script_spec {
2236 struct list_head node;
2237 struct scripting_ops *ops;
2241 static LIST_HEAD(script_specs);
2243 static struct script_spec *script_spec__new(const char *spec,
2244 struct scripting_ops *ops)
2246 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2249 strcpy(s->spec, spec);
2256 static void script_spec__add(struct script_spec *s)
2258 list_add_tail(&s->node, &script_specs);
2261 static struct script_spec *script_spec__find(const char *spec)
2263 struct script_spec *s;
2265 list_for_each_entry(s, &script_specs, node)
2266 if (strcasecmp(s->spec, spec) == 0)
2271 int script_spec_register(const char *spec, struct scripting_ops *ops)
2273 struct script_spec *s;
2275 s = script_spec__find(spec);
2279 s = script_spec__new(spec, ops);
2283 script_spec__add(s);
2288 static struct scripting_ops *script_spec__lookup(const char *spec)
2290 struct script_spec *s = script_spec__find(spec);
2297 static void list_available_languages(void)
2299 struct script_spec *s;
2301 fprintf(stderr, "\n");
2302 fprintf(stderr, "Scripting language extensions (used in "
2303 "perf script -s [spec:]script.[spec]):\n\n");
2305 list_for_each_entry(s, &script_specs, node)
2306 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2308 fprintf(stderr, "\n");
2311 static int parse_scriptname(const struct option *opt __maybe_unused,
2312 const char *str, int unset __maybe_unused)
2314 char spec[PATH_MAX];
2315 const char *script, *ext;
2318 if (strcmp(str, "lang") == 0) {
2319 list_available_languages();
2323 script = strchr(str, ':');
2326 if (len >= PATH_MAX) {
2327 fprintf(stderr, "invalid language specifier");
2330 strncpy(spec, str, len);
2332 scripting_ops = script_spec__lookup(spec);
2333 if (!scripting_ops) {
2334 fprintf(stderr, "invalid language specifier");
2340 ext = strrchr(script, '.');
2342 fprintf(stderr, "invalid script extension");
2345 scripting_ops = script_spec__lookup(++ext);
2346 if (!scripting_ops) {
2347 fprintf(stderr, "invalid script extension");
2352 script_name = strdup(script);
2357 static int parse_output_fields(const struct option *opt __maybe_unused,
2358 const char *arg, int unset __maybe_unused)
2360 char *tok, *strtok_saveptr = NULL;
2361 int i, imax = ARRAY_SIZE(all_output_options);
2364 char *str = strdup(arg);
2366 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2371 /* first word can state for which event type the user is specifying
2372 * the fields. If no type exists, the specified fields apply to all
2373 * event types found in the file minus the invalid fields for a type.
2375 tok = strchr(str, ':');
2379 if (!strcmp(str, "hw"))
2380 type = PERF_TYPE_HARDWARE;
2381 else if (!strcmp(str, "sw"))
2382 type = PERF_TYPE_SOFTWARE;
2383 else if (!strcmp(str, "trace"))
2384 type = PERF_TYPE_TRACEPOINT;
2385 else if (!strcmp(str, "raw"))
2386 type = PERF_TYPE_RAW;
2387 else if (!strcmp(str, "break"))
2388 type = PERF_TYPE_BREAKPOINT;
2389 else if (!strcmp(str, "synth"))
2390 type = OUTPUT_TYPE_SYNTH;
2392 fprintf(stderr, "Invalid event type in field string.\n");
2397 if (output[type].user_set)
2398 pr_warning("Overriding previous field request for %s events.\n",
2401 output[type].fields = 0;
2402 output[type].user_set = true;
2403 output[type].wildcard_set = false;
2407 if (strlen(str) == 0) {
2409 "Cannot set fields to 'none' for all event types.\n");
2414 /* Don't override defaults for +- */
2415 if (strchr(str, '+') || strchr(str, '-'))
2418 if (output_set_by_user())
2419 pr_warning("Overriding previous field request for all events.\n");
2421 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2422 output[j].fields = 0;
2423 output[j].user_set = true;
2424 output[j].wildcard_set = true;
2429 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2435 } else if (*tok == '-') {
2441 if (change != SET && change != DEFAULT)
2446 for (i = 0; i < imax; ++i) {
2447 if (strcmp(tok, all_output_options[i].str) == 0)
2450 if (i == imax && strcmp(tok, "flags") == 0) {
2451 print_flags = change == REMOVE ? false : true;
2455 fprintf(stderr, "Invalid field requested.\n");
2461 /* add user option to all events types for
2464 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2465 if (output[j].invalid_fields & all_output_options[i].field) {
2466 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2467 all_output_options[i].str, event_type(j));
2469 if (change == REMOVE)
2470 output[j].fields &= ~all_output_options[i].field;
2472 output[j].fields |= all_output_options[i].field;
2476 if (output[type].invalid_fields & all_output_options[i].field) {
2477 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2478 all_output_options[i].str, event_type(type));
2483 output[type].fields |= all_output_options[i].field;
2488 if (output[type].fields == 0) {
2489 pr_debug("No fields requested for %s type. "
2490 "Events will not be displayed.\n", event_type(type));
2496 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2503 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2504 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2505 if ((lang_dirent->d_type == DT_DIR || \
2506 (lang_dirent->d_type == DT_UNKNOWN && \
2507 is_directory(scripts_path, lang_dirent))) && \
2508 (strcmp(lang_dirent->d_name, ".")) && \
2509 (strcmp(lang_dirent->d_name, "..")))
2511 #define for_each_script(lang_path, lang_dir, script_dirent) \
2512 while ((script_dirent = readdir(lang_dir)) != NULL) \
2513 if (script_dirent->d_type != DT_DIR && \
2514 (script_dirent->d_type != DT_UNKNOWN || \
2515 !is_directory(lang_path, script_dirent)))
2518 #define RECORD_SUFFIX "-record"
2519 #define REPORT_SUFFIX "-report"
2521 struct script_desc {
2522 struct list_head node;
2528 static LIST_HEAD(script_descs);
2530 static struct script_desc *script_desc__new(const char *name)
2532 struct script_desc *s = zalloc(sizeof(*s));
2534 if (s != NULL && name)
2535 s->name = strdup(name);
2540 static void script_desc__delete(struct script_desc *s)
2543 zfree(&s->half_liner);
2548 static void script_desc__add(struct script_desc *s)
2550 list_add_tail(&s->node, &script_descs);
2553 static struct script_desc *script_desc__find(const char *name)
2555 struct script_desc *s;
2557 list_for_each_entry(s, &script_descs, node)
2558 if (strcasecmp(s->name, name) == 0)
2563 static struct script_desc *script_desc__findnew(const char *name)
2565 struct script_desc *s = script_desc__find(name);
2570 s = script_desc__new(name);
2574 script_desc__add(s);
2579 static const char *ends_with(const char *str, const char *suffix)
2581 size_t suffix_len = strlen(suffix);
2582 const char *p = str;
2584 if (strlen(str) > suffix_len) {
2585 p = str + strlen(str) - suffix_len;
2586 if (!strncmp(p, suffix, suffix_len))
2593 static int read_script_info(struct script_desc *desc, const char *filename)
2595 char line[BUFSIZ], *p;
2598 fp = fopen(filename, "r");
2602 while (fgets(line, sizeof(line), fp)) {
2609 if (strlen(p) && *p == '!')
2613 if (strlen(p) && p[strlen(p) - 1] == '\n')
2614 p[strlen(p) - 1] = '\0';
2616 if (!strncmp(p, "description:", strlen("description:"))) {
2617 p += strlen("description:");
2618 desc->half_liner = strdup(ltrim(p));
2622 if (!strncmp(p, "args:", strlen("args:"))) {
2623 p += strlen("args:");
2624 desc->args = strdup(ltrim(p));
2634 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2636 char *script_root, *str;
2638 script_root = strdup(script_dirent->d_name);
2642 str = (char *)ends_with(script_root, suffix);
2652 static int list_available_scripts(const struct option *opt __maybe_unused,
2653 const char *s __maybe_unused,
2654 int unset __maybe_unused)
2656 struct dirent *script_dirent, *lang_dirent;
2657 char scripts_path[MAXPATHLEN];
2658 DIR *scripts_dir, *lang_dir;
2659 char script_path[MAXPATHLEN];
2660 char lang_path[MAXPATHLEN];
2661 struct script_desc *desc;
2662 char first_half[BUFSIZ];
2665 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2667 scripts_dir = opendir(scripts_path);
2670 "open(%s) failed.\n"
2671 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2676 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2677 snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2678 lang_dirent->d_name);
2679 lang_dir = opendir(lang_path);
2683 for_each_script(lang_path, lang_dir, script_dirent) {
2684 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2686 desc = script_desc__findnew(script_root);
2687 snprintf(script_path, MAXPATHLEN, "%s/%s",
2688 lang_path, script_dirent->d_name);
2689 read_script_info(desc, script_path);
2695 fprintf(stdout, "List of available trace scripts:\n");
2696 list_for_each_entry(desc, &script_descs, node) {
2697 sprintf(first_half, "%s %s", desc->name,
2698 desc->args ? desc->args : "");
2699 fprintf(stdout, " %-36s %s\n", first_half,
2700 desc->half_liner ? desc->half_liner : "");
2707 * Some scripts specify the required events in their "xxx-record" file,
2708 * this function will check if the events in perf.data match those
2709 * mentioned in the "xxx-record".
2711 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2712 * which is covered well now. And new parsing code should be added to
2713 * cover the future complexing formats like event groups etc.
2715 static int check_ev_match(char *dir_name, char *scriptname,
2716 struct perf_session *session)
2718 char filename[MAXPATHLEN], evname[128];
2719 char line[BUFSIZ], *p;
2720 struct perf_evsel *pos;
2724 sprintf(filename, "%s/bin/%s-record", dir_name, scriptname);
2726 fp = fopen(filename, "r");
2730 while (fgets(line, sizeof(line), fp)) {
2736 p = strstr(p, "-e");
2742 len = strcspn(p, " \t");
2746 snprintf(evname, len + 1, "%s", p);
2749 evlist__for_each_entry(session->evlist, pos) {
2750 if (!strcmp(perf_evsel__name(pos), evname)) {
2768 * Return -1 if none is found, otherwise the actual scripts number.
2770 * Currently the only user of this function is the script browser, which
2771 * will list all statically runnable scripts, select one, execute it and
2772 * show the output in a perf browser.
2774 int find_scripts(char **scripts_array, char **scripts_path_array)
2776 struct dirent *script_dirent, *lang_dirent;
2777 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
2778 DIR *scripts_dir, *lang_dir;
2779 struct perf_session *session;
2780 struct perf_data data = {
2784 .mode = PERF_DATA_MODE_READ,
2789 session = perf_session__new(&data, false, NULL);
2793 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2795 scripts_dir = opendir(scripts_path);
2797 perf_session__delete(session);
2801 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2802 snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2803 lang_dirent->d_name);
2805 if (strstr(lang_path, "perl"))
2809 if (strstr(lang_path, "python"))
2813 lang_dir = opendir(lang_path);
2817 for_each_script(lang_path, lang_dir, script_dirent) {
2818 /* Skip those real time scripts: xxxtop.p[yl] */
2819 if (strstr(script_dirent->d_name, "top."))
2821 sprintf(scripts_path_array[i], "%s/%s", lang_path,
2822 script_dirent->d_name);
2823 temp = strchr(script_dirent->d_name, '.');
2824 snprintf(scripts_array[i],
2825 (temp - script_dirent->d_name) + 1,
2826 "%s", script_dirent->d_name);
2828 if (check_ev_match(lang_path,
2829 scripts_array[i], session))
2837 closedir(scripts_dir);
2838 perf_session__delete(session);
2842 static char *get_script_path(const char *script_root, const char *suffix)
2844 struct dirent *script_dirent, *lang_dirent;
2845 char scripts_path[MAXPATHLEN];
2846 char script_path[MAXPATHLEN];
2847 DIR *scripts_dir, *lang_dir;
2848 char lang_path[MAXPATHLEN];
2849 char *__script_root;
2851 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2853 scripts_dir = opendir(scripts_path);
2857 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2858 snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2859 lang_dirent->d_name);
2860 lang_dir = opendir(lang_path);
2864 for_each_script(lang_path, lang_dir, script_dirent) {
2865 __script_root = get_script_root(script_dirent, suffix);
2866 if (__script_root && !strcmp(script_root, __script_root)) {
2867 free(__script_root);
2869 closedir(scripts_dir);
2870 snprintf(script_path, MAXPATHLEN, "%s/%s",
2871 lang_path, script_dirent->d_name);
2872 return strdup(script_path);
2874 free(__script_root);
2878 closedir(scripts_dir);
2883 static bool is_top_script(const char *script_path)
2885 return ends_with(script_path, "top") == NULL ? false : true;
2888 static int has_required_arg(char *script_path)
2890 struct script_desc *desc;
2894 desc = script_desc__new(NULL);
2896 if (read_script_info(desc, script_path))
2902 for (p = desc->args; *p; p++)
2906 script_desc__delete(desc);
2911 static int have_cmd(int argc, const char **argv)
2913 char **__argv = malloc(sizeof(const char *) * argc);
2916 pr_err("malloc failed\n");
2920 memcpy(__argv, argv, sizeof(const char *) * argc);
2921 argc = parse_options(argc, (const char **)__argv, record_options,
2922 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2925 system_wide = (argc == 0);
2930 static void script__setup_sample_type(struct perf_script *script)
2932 struct perf_session *session = script->session;
2933 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2935 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2936 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
2937 (sample_type & PERF_SAMPLE_STACK_USER)) {
2938 callchain_param.record_mode = CALLCHAIN_DWARF;
2939 dwarf_callchain_users = true;
2940 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
2941 callchain_param.record_mode = CALLCHAIN_LBR;
2943 callchain_param.record_mode = CALLCHAIN_FP;
2947 static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
2948 union perf_event *event,
2949 struct perf_session *session)
2951 struct stat_round_event *round = &event->stat_round;
2952 struct perf_evsel *counter;
2954 evlist__for_each_entry(session->evlist, counter) {
2955 perf_stat_process_counter(&stat_config, counter);
2956 process_stat(counter, round->time);
2959 process_stat_interval(round->time);
2963 static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
2964 union perf_event *event,
2965 struct perf_session *session __maybe_unused)
2967 perf_event__read_stat_config(&stat_config, &event->stat_config);
2971 static int set_maps(struct perf_script *script)
2973 struct perf_evlist *evlist = script->session->evlist;
2975 if (!script->cpus || !script->threads)
2978 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
2981 perf_evlist__set_maps(evlist, script->cpus, script->threads);
2983 if (perf_evlist__alloc_stats(evlist, true))
2986 script->allocated = true;
2991 int process_thread_map_event(struct perf_tool *tool,
2992 union perf_event *event,
2993 struct perf_session *session __maybe_unused)
2995 struct perf_script *script = container_of(tool, struct perf_script, tool);
2997 if (script->threads) {
2998 pr_warning("Extra thread map event, ignoring.\n");
3002 script->threads = thread_map__new_event(&event->thread_map);
3003 if (!script->threads)
3006 return set_maps(script);
3010 int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
3011 union perf_event *event,
3012 struct perf_session *session __maybe_unused)
3014 struct perf_script *script = container_of(tool, struct perf_script, tool);
3017 pr_warning("Extra cpu map event, ignoring.\n");
3021 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3025 return set_maps(script);
3028 #ifdef HAVE_AUXTRACE_SUPPORT
3029 static int perf_script__process_auxtrace_info(struct perf_tool *tool,
3030 union perf_event *event,
3031 struct perf_session *session)
3033 int ret = perf_event__process_auxtrace_info(tool, event, session);
3036 struct perf_script *script = container_of(tool, struct perf_script, tool);
3038 ret = perf_script__setup_per_event_dump(script);
3044 #define perf_script__process_auxtrace_info 0
3047 int cmd_script(int argc, const char **argv)
3049 bool show_full_info = false;
3050 bool header = false;
3051 bool header_only = false;
3052 bool script_started = false;
3053 char *rec_script_path = NULL;
3054 char *rep_script_path = NULL;
3055 struct perf_session *session;
3056 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
3057 char *script_path = NULL;
3058 const char **__argv;
3060 struct perf_script script = {
3062 .sample = process_sample_event,
3063 .mmap = perf_event__process_mmap,
3064 .mmap2 = perf_event__process_mmap2,
3065 .comm = perf_event__process_comm,
3066 .namespaces = perf_event__process_namespaces,
3067 .exit = perf_event__process_exit,
3068 .fork = perf_event__process_fork,
3069 .attr = process_attr,
3070 .event_update = perf_event__process_event_update,
3071 .tracing_data = perf_event__process_tracing_data,
3072 .feature = perf_event__process_feature,
3073 .build_id = perf_event__process_build_id,
3074 .id_index = perf_event__process_id_index,
3075 .auxtrace_info = perf_script__process_auxtrace_info,
3076 .auxtrace = perf_event__process_auxtrace,
3077 .auxtrace_error = perf_event__process_auxtrace_error,
3078 .stat = perf_event__process_stat_event,
3079 .stat_round = process_stat_round_event,
3080 .stat_config = process_stat_config_event,
3081 .thread_map = process_thread_map_event,
3082 .cpu_map = process_cpu_map_event,
3083 .ordered_events = true,
3084 .ordering_requires_timestamps = true,
3087 struct perf_data data = {
3088 .mode = PERF_DATA_MODE_READ,
3090 const struct option options[] = {
3091 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3092 "dump raw trace in ASCII"),
3093 OPT_INCR('v', "verbose", &verbose,
3094 "be more verbose (show symbol address, etc)"),
3095 OPT_BOOLEAN('L', "Latency", &latency_format,
3096 "show latency attributes (irqs/preemption disabled, etc)"),
3097 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3098 list_available_scripts),
3099 OPT_CALLBACK('s', "script", NULL, "name",
3100 "script file name (lang:script name, script name, or *)",
3102 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3103 "generate perf-script.xx script in specified language"),
3104 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3105 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3106 "do various checks like samples ordering and lost events"),
3107 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3108 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3109 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3110 "file", "vmlinux pathname"),
3111 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3112 "file", "kallsyms pathname"),
3113 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3114 "When printing symbols do not display call chain"),
3115 OPT_CALLBACK(0, "symfs", NULL, "directory",
3116 "Look for files with symbols relative to this directory",
3117 symbol__config_symfs),
3118 OPT_CALLBACK('F', "fields", NULL, "str",
3119 "comma separated output fields prepend with 'type:'. "
3120 "+field to add and -field to remove."
3121 "Valid types: hw,sw,trace,raw,synth. "
3122 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3123 "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
3124 "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
3125 parse_output_fields),
3126 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3127 "system-wide collection from all CPUs"),
3128 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3129 "only consider these symbols"),
3130 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3131 "Stop display of callgraph at these symbols"),
3132 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3133 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3134 "only display events for these comms"),
3135 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3136 "only consider symbols in these pids"),
3137 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3138 "only consider symbols in these tids"),
3139 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3140 "Set the maximum stack depth when parsing the callchain, "
3141 "anything beyond the specified depth will be ignored. "
3142 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3143 OPT_BOOLEAN('I', "show-info", &show_full_info,
3144 "display extended information from perf.data file"),
3145 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3146 "Show the path of [kernel.kallsyms]"),
3147 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3148 "Show the fork/comm/exit events"),
3149 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3150 "Show the mmap events"),
3151 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3152 "Show context switch events (if recorded)"),
3153 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3154 "Show namespace events (if recorded)"),
3155 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3156 "Show lost events (if recorded)"),
3157 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3158 "Show round events (if recorded)"),
3159 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3160 "Dump trace output to files named by the monitored events"),
3161 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3162 OPT_INTEGER(0, "max-blocks", &max_blocks,
3163 "Maximum number of code blocks to dump with brstackinsn"),
3164 OPT_BOOLEAN(0, "ns", &nanosecs,
3165 "Use 9 decimal places when displaying time"),
3166 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3167 "Instruction Tracing options",
3168 itrace_parse_synth_opts),
3169 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3170 "Show full source file name path for source lines"),
3171 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3172 "Enable symbol demangling"),
3173 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3174 "Enable kernel symbol demangling"),
3175 OPT_STRING(0, "time", &script.time_str, "str",
3176 "Time span of interest (start,stop)"),
3177 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3178 "Show inline function"),
3181 const char * const script_subcommands[] = { "record", "report", NULL };
3182 const char *script_usage[] = {
3183 "perf script [<options>]",
3184 "perf script [<options>] record <script> [<record-options>] <command>",
3185 "perf script [<options>] report <script> [script-args]",
3186 "perf script [<options>] <script> [<record-options>] <command>",
3187 "perf script [<options>] <top-script> [script-args]",
3191 perf_set_singlethreaded();
3195 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3196 PARSE_OPT_STOP_AT_NON_OPTION);
3198 data.file.path = input_name;
3199 data.force = symbol_conf.force;
3201 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3202 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3203 if (!rec_script_path)
3204 return cmd_record(argc, argv);
3207 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3208 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3209 if (!rep_script_path) {
3211 "Please specify a valid report script"
3212 "(see 'perf script -l' for listing)\n");
3217 if (itrace_synth_opts.callchain &&
3218 itrace_synth_opts.callchain_sz > scripting_max_stack)
3219 scripting_max_stack = itrace_synth_opts.callchain_sz;
3221 /* make sure PERF_EXEC_PATH is set for scripts */
3222 set_argv_exec_path(get_argv_exec_path());
3224 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3229 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3230 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3232 if (!rec_script_path && !rep_script_path) {
3233 usage_with_options_msg(script_usage, options,
3234 "Couldn't find script `%s'\n\n See perf"
3235 " script -l for available scripts.\n", argv[0]);
3238 if (is_top_script(argv[0])) {
3239 rep_args = argc - 1;
3243 rep_args = has_required_arg(rep_script_path);
3244 rec_args = (argc - 1) - rep_args;
3246 usage_with_options_msg(script_usage, options,
3247 "`%s' script requires options."
3248 "\n\n See perf script -l for available "
3249 "scripts and options.\n", argv[0]);
3253 if (pipe(live_pipe) < 0) {
3254 perror("failed to create pipe");
3260 perror("failed to fork");
3267 dup2(live_pipe[1], 1);
3268 close(live_pipe[0]);
3270 if (is_top_script(argv[0])) {
3272 } else if (!system_wide) {
3273 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3279 __argv = malloc((argc + 6) * sizeof(const char *));
3281 pr_err("malloc failed\n");
3286 __argv[j++] = "/bin/sh";
3287 __argv[j++] = rec_script_path;
3293 for (i = rep_args + 1; i < argc; i++)
3294 __argv[j++] = argv[i];
3297 execvp("/bin/sh", (char **)__argv);
3302 dup2(live_pipe[0], 0);
3303 close(live_pipe[1]);
3305 __argv = malloc((argc + 4) * sizeof(const char *));
3307 pr_err("malloc failed\n");
3313 __argv[j++] = "/bin/sh";
3314 __argv[j++] = rep_script_path;
3315 for (i = 1; i < rep_args + 1; i++)
3316 __argv[j++] = argv[i];
3321 execvp("/bin/sh", (char **)__argv);
3326 if (rec_script_path)
3327 script_path = rec_script_path;
3328 if (rep_script_path)
3329 script_path = rep_script_path;
3334 if (!rec_script_path)
3335 system_wide = false;
3336 else if (!system_wide) {
3337 if (have_cmd(argc - 1, &argv[1]) != 0) {
3343 __argv = malloc((argc + 2) * sizeof(const char *));
3345 pr_err("malloc failed\n");
3350 __argv[j++] = "/bin/sh";
3351 __argv[j++] = script_path;
3354 for (i = 2; i < argc; i++)
3355 __argv[j++] = argv[i];
3358 execvp("/bin/sh", (char **)__argv);
3366 session = perf_session__new(&data, false, &script.tool);
3367 if (session == NULL)
3370 if (header || header_only) {
3371 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3372 perf_session__fprintf_info(session, stdout, show_full_info);
3377 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3379 if (symbol__init(&session->header.env) < 0)
3382 script.session = session;
3383 script__setup_sample_type(&script);
3385 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3386 itrace_synth_opts.thread_stack = true;
3388 session->itrace_synth_opts = &itrace_synth_opts;
3391 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3394 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3398 symbol_conf.use_callchain = true;
3400 symbol_conf.use_callchain = false;
3402 if (session->tevent.pevent &&
3403 pevent_set_function_resolver(session->tevent.pevent,
3404 machine__resolve_kernel_addr,
3405 &session->machines.host) < 0) {
3406 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3411 if (generate_script_lang) {
3412 struct stat perf_stat;
3415 if (output_set_by_user()) {
3417 "custom fields not supported for generated scripts");
3422 input = open(data.file.path, O_RDONLY); /* input_name */
3425 perror("failed to open file");
3429 err = fstat(input, &perf_stat);
3431 perror("failed to stat file");
3435 if (!perf_stat.st_size) {
3436 fprintf(stderr, "zero-sized file, nothing to do!\n");
3440 scripting_ops = script_spec__lookup(generate_script_lang);
3441 if (!scripting_ops) {
3442 fprintf(stderr, "invalid language specifier");
3447 err = scripting_ops->generate_script(session->tevent.pevent,
3453 err = scripting_ops->start_script(script_name, argc, argv);
3456 pr_debug("perf script started with script %s\n\n", script_name);
3457 script_started = true;
3461 err = perf_session__check_output_opt(session);
3465 script.ptime_range = perf_time__range_alloc(script.time_str,
3466 &script.range_size);
3467 if (!script.ptime_range) {
3472 /* needs to be parsed after looking up reference time */
3473 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3474 if (session->evlist->first_sample_time == 0 &&
3475 session->evlist->last_sample_time == 0) {
3476 pr_err("HINT: no first/last sample time found in perf data.\n"
3477 "Please use latest perf binary to execute 'perf record'\n"
3478 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
3483 script.range_num = perf_time__percent_parse_str(
3484 script.ptime_range, script.range_size,
3486 session->evlist->first_sample_time,
3487 session->evlist->last_sample_time);
3489 if (script.range_num < 0) {
3490 pr_err("Invalid time string\n");
3495 script.range_num = 1;
3498 err = __cmd_script(&script);
3503 zfree(&script.ptime_range);
3505 perf_evlist__free_stats(session->evlist);
3506 perf_session__delete(session);
3509 cleanup_scripting();