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
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 |
191 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
192 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
194 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
197 [PERF_TYPE_BREAKPOINT] = {
200 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
201 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
202 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
203 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
204 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
206 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
209 [OUTPUT_TYPE_SYNTH] = {
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_SYNTH,
218 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
222 struct perf_evsel_script {
226 /* For metric output */
231 static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
233 return (struct perf_evsel_script *)evsel->priv;
236 static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
237 struct perf_data *data)
239 struct perf_evsel_script *es = zalloc(sizeof(*es));
242 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
244 es->fp = fopen(es->filename, "w");
246 goto out_free_filename;
251 zfree(&es->filename);
257 static void perf_evsel_script__delete(struct perf_evsel_script *es)
259 zfree(&es->filename);
265 static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
269 fstat(fileno(es->fp), &st);
270 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
271 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
274 static inline int output_type(unsigned int type)
277 case PERF_TYPE_SYNTH:
278 return OUTPUT_TYPE_SYNTH;
284 static inline unsigned int attr_type(unsigned int type)
287 case OUTPUT_TYPE_SYNTH:
288 return PERF_TYPE_SYNTH;
294 static bool output_set_by_user(void)
297 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
298 if (output[j].user_set)
304 static const char *output_field2str(enum perf_output_field field)
306 int i, imax = ARRAY_SIZE(all_output_options);
307 const char *str = "";
309 for (i = 0; i < imax; ++i) {
310 if (all_output_options[i].field == field) {
311 str = all_output_options[i].str;
318 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
320 static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
321 u64 sample_type, const char *sample_msg,
322 enum perf_output_field field,
325 struct perf_event_attr *attr = &evsel->attr;
326 int type = output_type(attr->type);
329 if (attr->sample_type & sample_type)
332 if (output[type].user_set) {
335 evname = perf_evsel__name(evsel);
336 pr_err("Samples for '%s' event do not have %s attribute set. "
337 "Cannot print '%s' field.\n",
338 evname, sample_msg, output_field2str(field));
342 /* user did not ask for it explicitly so remove from the default list */
343 output[type].fields &= ~field;
344 evname = perf_evsel__name(evsel);
345 pr_debug("Samples for '%s' event do not have %s attribute set. "
346 "Skipping '%s' field.\n",
347 evname, sample_msg, output_field2str(field));
352 static int perf_evsel__check_stype(struct perf_evsel *evsel,
353 u64 sample_type, const char *sample_msg,
354 enum perf_output_field field)
356 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
360 static int perf_evsel__check_attr(struct perf_evsel *evsel,
361 struct perf_session *session)
363 struct perf_event_attr *attr = &evsel->attr;
366 if (perf_header__has_feat(&session->header, HEADER_STAT))
369 allow_user_set = perf_header__has_feat(&session->header,
372 if (PRINT_FIELD(TRACE) &&
373 !perf_session__has_traces(session, "record -R"))
376 if (PRINT_FIELD(IP)) {
377 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
382 if (PRINT_FIELD(ADDR) &&
383 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
384 PERF_OUTPUT_ADDR, allow_user_set))
387 if (PRINT_FIELD(DATA_SRC) &&
388 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
389 PERF_OUTPUT_DATA_SRC))
392 if (PRINT_FIELD(WEIGHT) &&
393 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
397 if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
398 pr_err("Display of symbols requested but neither sample IP nor "
399 "sample address\nis selected. Hence, no addresses to convert "
403 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
404 pr_err("Display of offsets requested but symbol is not"
408 if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
409 !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) {
410 pr_err("Display of DSO requested but no address to convert. Select\n"
411 "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
414 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
415 pr_err("Display of source line number requested but sample IP is not\n"
416 "selected. Hence, no address to lookup the source line number.\n");
419 if (PRINT_FIELD(BRSTACKINSN) &&
420 !(perf_evlist__combined_branch_type(session->evlist) &
421 PERF_SAMPLE_BRANCH_ANY)) {
422 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
423 "Hint: run 'perf record -b ...'\n");
426 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
427 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
428 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
431 if (PRINT_FIELD(TIME) &&
432 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
436 if (PRINT_FIELD(CPU) &&
437 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
438 PERF_OUTPUT_CPU, allow_user_set))
441 if (PRINT_FIELD(IREGS) &&
442 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
446 if (PRINT_FIELD(UREGS) &&
447 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
451 if (PRINT_FIELD(PHYS_ADDR) &&
452 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
453 PERF_OUTPUT_PHYS_ADDR))
459 static void set_print_ip_opts(struct perf_event_attr *attr)
461 unsigned int type = output_type(attr->type);
463 output[type].print_ip_opts = 0;
465 output[type].print_ip_opts |= EVSEL__PRINT_IP;
467 if (PRINT_FIELD(SYM))
468 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
470 if (PRINT_FIELD(DSO))
471 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
473 if (PRINT_FIELD(SYMOFFSET))
474 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
476 if (PRINT_FIELD(SRCLINE))
477 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
481 * verify all user requested events exist and the samples
482 * have the expected data
484 static int perf_session__check_output_opt(struct perf_session *session)
487 struct perf_evsel *evsel;
489 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
490 evsel = perf_session__find_first_evtype(session, attr_type(j));
493 * even if fields is set to 0 (ie., show nothing) event must
494 * exist if user explicitly includes it on the command line
496 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
497 j != OUTPUT_TYPE_SYNTH) {
498 pr_err("%s events do not exist. "
499 "Remove corresponding -F option to proceed.\n",
504 if (evsel && output[j].fields &&
505 perf_evsel__check_attr(evsel, session))
511 set_print_ip_opts(&evsel->attr);
515 bool use_callchain = false;
516 bool not_pipe = false;
518 evlist__for_each_entry(session->evlist, evsel) {
520 if (evsel__has_callchain(evsel)) {
521 use_callchain = true;
525 if (not_pipe && !use_callchain)
526 symbol_conf.use_callchain = false;
530 * set default for tracepoints to print symbols only
531 * if callchains are present
533 if (symbol_conf.use_callchain &&
534 !output[PERF_TYPE_TRACEPOINT].user_set) {
535 j = PERF_TYPE_TRACEPOINT;
537 evlist__for_each_entry(session->evlist, evsel) {
538 if (evsel->attr.type != j)
541 if (evsel__has_callchain(evsel)) {
542 output[j].fields |= PERF_OUTPUT_IP;
543 output[j].fields |= PERF_OUTPUT_SYM;
544 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
545 output[j].fields |= PERF_OUTPUT_DSO;
546 set_print_ip_opts(&evsel->attr);
556 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
557 struct perf_event_attr *attr, FILE *fp)
559 struct regs_dump *regs = &sample->intr_regs;
560 uint64_t mask = attr->sample_regs_intr;
567 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
568 u64 val = regs->regs[i++];
569 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
575 static int perf_sample__fprintf_uregs(struct perf_sample *sample,
576 struct perf_event_attr *attr, FILE *fp)
578 struct regs_dump *regs = &sample->user_regs;
579 uint64_t mask = attr->sample_regs_user;
583 if (!regs || !regs->regs)
586 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
588 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
589 u64 val = regs->regs[i++];
590 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
596 static int perf_sample__fprintf_start(struct perf_sample *sample,
597 struct thread *thread,
598 struct perf_evsel *evsel,
601 struct perf_event_attr *attr = &evsel->attr;
603 unsigned long long nsecs;
606 if (PRINT_FIELD(COMM)) {
608 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
609 else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
610 printed += fprintf(fp, "%s ", thread__comm_str(thread));
612 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
615 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
616 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
617 else if (PRINT_FIELD(PID))
618 printed += fprintf(fp, "%5d ", sample->pid);
619 else if (PRINT_FIELD(TID))
620 printed += fprintf(fp, "%5d ", sample->tid);
622 if (PRINT_FIELD(CPU)) {
624 printed += fprintf(fp, "%3d ", sample->cpu);
626 printed += fprintf(fp, "[%03d] ", sample->cpu);
629 if (PRINT_FIELD(MISC)) {
633 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
636 ret += fprintf(fp, "K");
638 ret += fprintf(fp, "U");
640 ret += fprintf(fp, "H");
641 if (has(GUEST_KERNEL))
642 ret += fprintf(fp, "G");
644 ret += fprintf(fp, "g");
647 case PERF_RECORD_MMAP:
648 case PERF_RECORD_MMAP2:
650 ret += fprintf(fp, "M");
652 case PERF_RECORD_COMM:
654 ret += fprintf(fp, "E");
656 case PERF_RECORD_SWITCH:
657 case PERF_RECORD_SWITCH_CPU_WIDE:
658 if (has(SWITCH_OUT)) {
659 ret += fprintf(fp, "S");
660 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
661 ret += fprintf(fp, "p");
669 ret += fprintf(fp, "%*s", 6 - ret, " ");
673 if (PRINT_FIELD(TIME)) {
674 nsecs = sample->time;
675 secs = nsecs / NSEC_PER_SEC;
676 nsecs -= secs * NSEC_PER_SEC;
679 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
681 char sample_time[32];
682 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
683 printed += fprintf(fp, "%12s: ", sample_time);
691 mispred_str(struct branch_entry *br)
693 if (!(br->flags.mispred || br->flags.predicted))
696 return br->flags.predicted ? 'P' : 'M';
699 static int perf_sample__fprintf_brstack(struct perf_sample *sample,
700 struct thread *thread,
701 struct perf_event_attr *attr, FILE *fp)
703 struct branch_stack *br = sample->branch_stack;
704 struct addr_location alf, alt;
711 for (i = 0; i < br->nr; i++) {
712 from = br->entries[i].from;
713 to = br->entries[i].to;
715 if (PRINT_FIELD(DSO)) {
716 memset(&alf, 0, sizeof(alf));
717 memset(&alt, 0, sizeof(alt));
718 thread__find_map(thread, sample->cpumode, from, &alf);
719 thread__find_map(thread, sample->cpumode, to, &alt);
722 printed += fprintf(fp, " 0x%"PRIx64, from);
723 if (PRINT_FIELD(DSO)) {
724 printed += fprintf(fp, "(");
725 printed += map__fprintf_dsoname(alf.map, fp);
726 printed += fprintf(fp, ")");
729 printed += fprintf(fp, "/0x%"PRIx64, to);
730 if (PRINT_FIELD(DSO)) {
731 printed += fprintf(fp, "(");
732 printed += map__fprintf_dsoname(alt.map, fp);
733 printed += fprintf(fp, ")");
736 printed += fprintf(fp, "/%c/%c/%c/%d ",
737 mispred_str( br->entries + i),
738 br->entries[i].flags.in_tx? 'X' : '-',
739 br->entries[i].flags.abort? 'A' : '-',
740 br->entries[i].flags.cycles);
746 static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
747 struct thread *thread,
748 struct perf_event_attr *attr, FILE *fp)
750 struct branch_stack *br = sample->branch_stack;
751 struct addr_location alf, alt;
758 for (i = 0; i < br->nr; i++) {
760 memset(&alf, 0, sizeof(alf));
761 memset(&alt, 0, sizeof(alt));
762 from = br->entries[i].from;
763 to = br->entries[i].to;
765 thread__find_symbol(thread, sample->cpumode, from, &alf);
766 thread__find_symbol(thread, sample->cpumode, to, &alt);
768 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
769 if (PRINT_FIELD(DSO)) {
770 printed += fprintf(fp, "(");
771 printed += map__fprintf_dsoname(alf.map, fp);
772 printed += fprintf(fp, ")");
774 printed += fprintf(fp, "%c", '/');
775 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
776 if (PRINT_FIELD(DSO)) {
777 printed += fprintf(fp, "(");
778 printed += map__fprintf_dsoname(alt.map, fp);
779 printed += fprintf(fp, ")");
781 printed += fprintf(fp, "/%c/%c/%c/%d ",
782 mispred_str( br->entries + i),
783 br->entries[i].flags.in_tx? 'X' : '-',
784 br->entries[i].flags.abort? 'A' : '-',
785 br->entries[i].flags.cycles);
791 static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
792 struct thread *thread,
793 struct perf_event_attr *attr, FILE *fp)
795 struct branch_stack *br = sample->branch_stack;
796 struct addr_location alf, alt;
803 for (i = 0; i < br->nr; i++) {
805 memset(&alf, 0, sizeof(alf));
806 memset(&alt, 0, sizeof(alt));
807 from = br->entries[i].from;
808 to = br->entries[i].to;
810 if (thread__find_map(thread, sample->cpumode, from, &alf) &&
811 !alf.map->dso->adjust_symbols)
812 from = map__map_ip(alf.map, from);
814 if (thread__find_map(thread, sample->cpumode, to, &alt) &&
815 !alt.map->dso->adjust_symbols)
816 to = map__map_ip(alt.map, to);
818 printed += fprintf(fp, " 0x%"PRIx64, from);
819 if (PRINT_FIELD(DSO)) {
820 printed += fprintf(fp, "(");
821 printed += map__fprintf_dsoname(alf.map, fp);
822 printed += fprintf(fp, ")");
824 printed += fprintf(fp, "/0x%"PRIx64, to);
825 if (PRINT_FIELD(DSO)) {
826 printed += fprintf(fp, "(");
827 printed += map__fprintf_dsoname(alt.map, fp);
828 printed += fprintf(fp, ")");
830 printed += fprintf(fp, "/%c/%c/%c/%d ",
831 mispred_str(br->entries + i),
832 br->entries[i].flags.in_tx ? 'X' : '-',
833 br->entries[i].flags.abort ? 'A' : '-',
834 br->entries[i].flags.cycles);
839 #define MAXBB 16384UL
841 static int grab_bb(u8 *buffer, u64 start, u64 end,
842 struct machine *machine, struct thread *thread,
843 bool *is64bit, u8 *cpumode, bool last)
846 struct addr_location al;
852 kernel = machine__kernel_ip(machine, start);
854 *cpumode = PERF_RECORD_MISC_KERNEL;
856 *cpumode = PERF_RECORD_MISC_USER;
859 * Block overlaps between kernel and user.
860 * This can happen due to ring filtering
861 * On Intel CPUs the entry into the kernel is filtered,
862 * but the exit is not. Let the caller patch it up.
864 if (kernel != machine__kernel_ip(machine, end)) {
865 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
869 memset(&al, 0, sizeof(al));
870 if (end - start > MAXBB - MAXINSN) {
872 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
874 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
878 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
879 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
882 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
883 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
887 /* Load maps to ensure dso->is_64_bit has been updated */
890 offset = al.map->map_ip(al.map, start);
891 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
892 end - start + MAXINSN);
894 *is64bit = al.map->dso->is_64_bit;
896 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
901 static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
902 struct perf_insn *x, u8 *inbuf, int len,
905 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
906 dump_insn(x, ip, inbuf, len, NULL),
907 en->flags.predicted ? " PRED" : "",
908 en->flags.mispred ? " MISPRED" : "",
909 en->flags.in_tx ? " INTX" : "",
910 en->flags.abort ? " ABORT" : "");
911 if (en->flags.cycles) {
912 printed += fprintf(fp, " %d cycles", en->flags.cycles);
914 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
916 return printed + fprintf(fp, "\n");
919 static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
920 u8 cpumode, int cpu, struct symbol **lastsym,
921 struct perf_event_attr *attr, FILE *fp)
923 struct addr_location al;
924 int off, printed = 0;
926 memset(&al, 0, sizeof(al));
928 thread__find_map(thread, cpumode, addr, &al);
930 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
936 al.sym = map__find_symbol(al.map, al.addr);
941 if (al.addr < al.sym->end)
942 off = al.addr - al.sym->start;
944 off = al.addr - al.map->start - al.sym->start;
945 printed += fprintf(fp, "\t%s", al.sym->name);
947 printed += fprintf(fp, "%+d", off);
948 printed += fprintf(fp, ":");
949 if (PRINT_FIELD(SRCLINE))
950 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
951 printed += fprintf(fp, "\n");
957 static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
958 struct thread *thread,
959 struct perf_event_attr *attr,
960 struct machine *machine, FILE *fp)
962 struct branch_stack *br = sample->branch_stack;
964 int i, insn, len, nr, ilen, printed = 0;
968 struct symbol *lastsym = NULL;
973 if (max_blocks && nr > max_blocks + 1)
979 printed += fprintf(fp, "%c", '\n');
981 /* Handle first from jump, of which we don't know the entry. */
982 len = grab_bb(buffer, br->entries[nr-1].from,
983 br->entries[nr-1].from,
984 machine, thread, &x.is64bit, &x.cpumode, false);
986 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
987 x.cpumode, x.cpu, &lastsym, attr, fp);
988 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
989 &x, buffer, len, 0, fp);
992 /* Print all blocks */
993 for (i = nr - 2; i >= 0; i--) {
994 if (br->entries[i].from || br->entries[i].to)
995 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
998 start = br->entries[i + 1].to;
999 end = br->entries[i].from;
1001 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1002 /* Patch up missing kernel transfers due to ring filters */
1003 if (len == -ENXIO && i > 0) {
1004 end = br->entries[--i].from;
1005 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1006 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1012 for (off = 0;; off += ilen) {
1013 uint64_t ip = start + off;
1015 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1017 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
1020 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1021 dump_insn(&x, ip, buffer + off, len - off, &ilen));
1030 * Hit the branch? In this case we are already done, and the target
1031 * has not been executed yet.
1033 if (br->entries[0].from == sample->ip)
1035 if (br->entries[0].flags.abort)
1039 * Print final block upto sample
1041 start = br->entries[0].to;
1043 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1044 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1046 /* Print at least last IP if basic block did not work */
1047 len = grab_bb(buffer, sample->ip, sample->ip,
1048 machine, thread, &x.is64bit, &x.cpumode, false);
1052 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1053 dump_insn(&x, sample->ip, buffer, len, NULL));
1056 for (off = 0; off <= end - start; off += ilen) {
1057 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1058 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1066 static int perf_sample__fprintf_addr(struct perf_sample *sample,
1067 struct thread *thread,
1068 struct perf_event_attr *attr, FILE *fp)
1070 struct addr_location al;
1071 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1073 if (!sample_addr_correlates_sym(attr))
1076 thread__resolve(thread, &al, sample);
1078 if (PRINT_FIELD(SYM)) {
1079 printed += fprintf(fp, " ");
1080 if (PRINT_FIELD(SYMOFFSET))
1081 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1083 printed += symbol__fprintf_symname(al.sym, fp);
1086 if (PRINT_FIELD(DSO)) {
1087 printed += fprintf(fp, " (");
1088 printed += map__fprintf_dsoname(al.map, fp);
1089 printed += fprintf(fp, ")");
1095 static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1096 struct perf_evsel *evsel,
1097 struct thread *thread,
1098 struct addr_location *al, FILE *fp)
1100 struct perf_event_attr *attr = &evsel->attr;
1101 size_t depth = thread_stack__depth(thread);
1102 struct addr_location addr_al;
1103 const char *name = NULL;
1109 * The 'return' has already been popped off the stack so the depth has
1110 * to be adjusted to match the 'call'.
1112 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1115 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1116 if (sample_addr_correlates_sym(attr)) {
1117 thread__resolve(thread, &addr_al, sample);
1119 name = addr_al.sym->name;
1125 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1127 name = al->sym->name;
1133 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1135 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1141 * Try to keep the output length from changing frequently so that the
1142 * output lines up more nicely.
1144 if (len > spacing || (len && len < spacing - 52))
1145 spacing = round_up(len + 4, 32);
1148 len += fprintf(fp, "%*s", spacing - len, "");
1153 static int perf_sample__fprintf_insn(struct perf_sample *sample,
1154 struct perf_event_attr *attr,
1155 struct thread *thread,
1156 struct machine *machine, FILE *fp)
1160 if (PRINT_FIELD(INSNLEN))
1161 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1162 if (PRINT_FIELD(INSN)) {
1165 printed += fprintf(fp, " insn:");
1166 for (i = 0; i < sample->insn_len; i++)
1167 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1169 if (PRINT_FIELD(BRSTACKINSN))
1170 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1175 static int perf_sample__fprintf_bts(struct perf_sample *sample,
1176 struct perf_evsel *evsel,
1177 struct thread *thread,
1178 struct addr_location *al,
1179 struct machine *machine, FILE *fp)
1181 struct perf_event_attr *attr = &evsel->attr;
1182 unsigned int type = output_type(attr->type);
1183 bool print_srcline_last = false;
1186 if (PRINT_FIELD(CALLINDENT))
1187 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1189 /* print branch_from information */
1190 if (PRINT_FIELD(IP)) {
1191 unsigned int print_opts = output[type].print_ip_opts;
1192 struct callchain_cursor *cursor = NULL;
1194 if (symbol_conf.use_callchain && sample->callchain &&
1195 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1196 sample, NULL, NULL, scripting_max_stack) == 0)
1197 cursor = &callchain_cursor;
1199 if (cursor == NULL) {
1200 printed += fprintf(fp, " ");
1201 if (print_opts & EVSEL__PRINT_SRCLINE) {
1202 print_srcline_last = true;
1203 print_opts &= ~EVSEL__PRINT_SRCLINE;
1206 printed += fprintf(fp, "\n");
1208 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
1211 /* print branch_to information */
1212 if (PRINT_FIELD(ADDR) ||
1213 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1214 !output[type].user_set)) {
1215 printed += fprintf(fp, " => ");
1216 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1219 if (print_srcline_last)
1220 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1222 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1223 return printed + fprintf(fp, "\n");
1229 } sample_flags[] = {
1230 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1231 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1232 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1233 {PERF_IP_FLAG_BRANCH, "jmp"},
1234 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1235 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1236 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1237 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1238 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1239 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1240 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1241 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1242 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1246 static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1248 const char *chars = PERF_IP_FLAG_CHARS;
1249 const int n = strlen(PERF_IP_FLAG_CHARS);
1250 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1251 const char *name = NULL;
1255 for (i = 0; sample_flags[i].name ; i++) {
1256 if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) {
1257 name = sample_flags[i].name;
1262 for (i = 0; i < n; i++, flags >>= 1) {
1264 str[pos++] = chars[i];
1266 for (; i < 32; i++, flags >>= 1) {
1273 return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
1275 return fprintf(fp, " %-11s ", str);
1278 struct printer_data {
1284 static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1286 void *extra, FILE *fp)
1288 unsigned char ch = (unsigned char)val;
1289 struct printer_data *printer_data = extra;
1293 case BINARY_PRINT_DATA_BEGIN:
1294 printed += fprintf(fp, "\n");
1296 case BINARY_PRINT_LINE_BEGIN:
1297 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1300 case BINARY_PRINT_ADDR:
1301 printed += fprintf(fp, " %04x:", val);
1303 case BINARY_PRINT_NUM_DATA:
1304 printed += fprintf(fp, " %02x", val);
1306 case BINARY_PRINT_NUM_PAD:
1307 printed += fprintf(fp, " ");
1309 case BINARY_PRINT_SEP:
1310 printed += fprintf(fp, " ");
1312 case BINARY_PRINT_CHAR_DATA:
1313 if (printer_data->hit_nul && ch)
1314 printer_data->is_printable = false;
1317 printed += fprintf(fp, "%c", '.');
1319 if (!printer_data->is_printable)
1323 printer_data->hit_nul = true;
1325 printer_data->is_printable = false;
1327 printed += fprintf(fp, "%c", ch);
1330 case BINARY_PRINT_CHAR_PAD:
1331 printed += fprintf(fp, " ");
1333 case BINARY_PRINT_LINE_END:
1334 printed += fprintf(fp, "\n");
1335 printer_data->line_no++;
1337 case BINARY_PRINT_DATA_END:
1345 static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1347 unsigned int nr_bytes = sample->raw_size;
1348 struct printer_data printer_data = {0, false, true};
1349 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1350 sample__fprintf_bpf_output, &printer_data, fp);
1352 if (printer_data.is_printable && printer_data.hit_nul)
1353 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1358 static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1360 if (len > 0 && len < spacing)
1361 return fprintf(fp, "%*s", spacing - len, "");
1366 static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1368 return perf_sample__fprintf_spacing(len, 34, fp);
1371 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1373 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1376 if (perf_sample__bad_synth_size(sample, *data))
1379 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1380 data->ip, le64_to_cpu(data->payload));
1381 return len + perf_sample__fprintf_pt_spacing(len, fp);
1384 static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1386 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1389 if (perf_sample__bad_synth_size(sample, *data))
1392 len = fprintf(fp, " hints: %#x extensions: %#x ",
1393 data->hints, data->extensions);
1394 return len + perf_sample__fprintf_pt_spacing(len, fp);
1397 static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1399 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1402 if (perf_sample__bad_synth_size(sample, *data))
1405 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1406 data->hw, data->cstate, data->subcstate);
1407 return len + perf_sample__fprintf_pt_spacing(len, fp);
1410 static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1412 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1415 if (perf_sample__bad_synth_size(sample, *data))
1418 len = fprintf(fp, " IP: %u ", data->ip);
1419 return len + perf_sample__fprintf_pt_spacing(len, fp);
1422 static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1424 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1427 if (perf_sample__bad_synth_size(sample, *data))
1430 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1431 data->deepest_cstate, data->last_cstate,
1433 return len + perf_sample__fprintf_pt_spacing(len, fp);
1436 static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1438 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1439 unsigned int percent, freq;
1442 if (perf_sample__bad_synth_size(sample, *data))
1445 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1446 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1447 if (data->max_nonturbo) {
1448 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1449 len += fprintf(fp, "(%3u%%) ", percent);
1451 return len + perf_sample__fprintf_pt_spacing(len, fp);
1454 static int perf_sample__fprintf_synth(struct perf_sample *sample,
1455 struct perf_evsel *evsel, FILE *fp)
1457 switch (evsel->attr.config) {
1458 case PERF_SYNTH_INTEL_PTWRITE:
1459 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1460 case PERF_SYNTH_INTEL_MWAIT:
1461 return perf_sample__fprintf_synth_mwait(sample, fp);
1462 case PERF_SYNTH_INTEL_PWRE:
1463 return perf_sample__fprintf_synth_pwre(sample, fp);
1464 case PERF_SYNTH_INTEL_EXSTOP:
1465 return perf_sample__fprintf_synth_exstop(sample, fp);
1466 case PERF_SYNTH_INTEL_PWRX:
1467 return perf_sample__fprintf_synth_pwrx(sample, fp);
1468 case PERF_SYNTH_INTEL_CBR:
1469 return perf_sample__fprintf_synth_cbr(sample, fp);
1477 struct perf_script {
1478 struct perf_tool tool;
1479 struct perf_session *session;
1480 bool show_task_events;
1481 bool show_mmap_events;
1482 bool show_switch_events;
1483 bool show_namespace_events;
1484 bool show_lost_events;
1485 bool show_round_events;
1487 bool per_event_dump;
1488 struct cpu_map *cpus;
1489 struct thread_map *threads;
1491 const char *time_str;
1492 struct perf_time_interval *ptime_range;
1497 static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1499 struct perf_evsel *evsel;
1502 evlist__for_each_entry(evlist, evsel) {
1503 int len = strlen(perf_evsel__name(evsel));
1505 max = MAX(len, max);
1511 static int data_src__fprintf(u64 data_src, FILE *fp)
1513 struct mem_info mi = { .data_src.val = data_src };
1519 perf_script__meminfo_scnprintf(decode, 100, &mi);
1521 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1525 return fprintf(fp, "%-*s", maxlen, out);
1529 struct perf_sample *sample;
1530 struct thread *thread;
1531 struct perf_evsel *evsel;
1535 static void script_print_metric(void *ctx, const char *color,
1537 const char *unit, double val)
1539 struct metric_ctx *mctx = ctx;
1543 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1544 PERF_RECORD_SAMPLE, mctx->fp);
1545 fputs("\tmetric: ", mctx->fp);
1547 color_fprintf(mctx->fp, color, fmt, val);
1550 fprintf(mctx->fp, " %s\n", unit);
1553 static void script_new_line(void *ctx)
1555 struct metric_ctx *mctx = ctx;
1557 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1558 PERF_RECORD_SAMPLE, mctx->fp);
1559 fputs("\tmetric: ", mctx->fp);
1562 static void perf_sample__fprint_metric(struct perf_script *script,
1563 struct thread *thread,
1564 struct perf_evsel *evsel,
1565 struct perf_sample *sample,
1568 struct perf_stat_output_ctx ctx = {
1569 .print_metric = script_print_metric,
1570 .new_line = script_new_line,
1571 .ctx = &(struct metric_ctx) {
1577 .force_header = false,
1579 struct perf_evsel *ev2;
1584 perf_stat__init_shadow_stats();
1588 perf_evlist__alloc_stats(script->session->evlist, false);
1589 if (evsel_script(evsel->leader)->gnum++ == 0)
1590 perf_stat__reset_shadow_stats();
1591 val = sample->period * evsel->scale;
1592 perf_stat__update_shadow_stats(evsel,
1596 evsel_script(evsel)->val = val;
1597 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1598 for_each_group_member (ev2, evsel->leader) {
1599 perf_stat__print_shadow_stats(ev2,
1600 evsel_script(ev2)->val,
1606 evsel_script(evsel->leader)->gnum = 0;
1610 static void process_event(struct perf_script *script,
1611 struct perf_sample *sample, struct perf_evsel *evsel,
1612 struct addr_location *al,
1613 struct machine *machine)
1615 struct thread *thread = al->thread;
1616 struct perf_event_attr *attr = &evsel->attr;
1617 unsigned int type = output_type(attr->type);
1618 struct perf_evsel_script *es = evsel->priv;
1621 if (output[type].fields == 0)
1626 perf_sample__fprintf_start(sample, thread, evsel,
1627 PERF_RECORD_SAMPLE, fp);
1629 if (PRINT_FIELD(PERIOD))
1630 fprintf(fp, "%10" PRIu64 " ", sample->period);
1632 if (PRINT_FIELD(EVNAME)) {
1633 const char *evname = perf_evsel__name(evsel);
1635 if (!script->name_width)
1636 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1638 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1642 perf_sample__fprintf_flags(sample->flags, fp);
1644 if (is_bts_event(attr)) {
1645 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1649 if (PRINT_FIELD(TRACE)) {
1650 event_format__fprintf(evsel->tp_format, sample->cpu,
1651 sample->raw_data, sample->raw_size, fp);
1654 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1655 perf_sample__fprintf_synth(sample, evsel, fp);
1657 if (PRINT_FIELD(ADDR))
1658 perf_sample__fprintf_addr(sample, thread, attr, fp);
1660 if (PRINT_FIELD(DATA_SRC))
1661 data_src__fprintf(sample->data_src, fp);
1663 if (PRINT_FIELD(WEIGHT))
1664 fprintf(fp, "%16" PRIu64, sample->weight);
1666 if (PRINT_FIELD(IP)) {
1667 struct callchain_cursor *cursor = NULL;
1669 if (symbol_conf.use_callchain && sample->callchain &&
1670 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1671 sample, NULL, NULL, scripting_max_stack) == 0)
1672 cursor = &callchain_cursor;
1674 fputc(cursor ? '\n' : ' ', fp);
1675 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
1678 if (PRINT_FIELD(IREGS))
1679 perf_sample__fprintf_iregs(sample, attr, fp);
1681 if (PRINT_FIELD(UREGS))
1682 perf_sample__fprintf_uregs(sample, attr, fp);
1684 if (PRINT_FIELD(BRSTACK))
1685 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1686 else if (PRINT_FIELD(BRSTACKSYM))
1687 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1688 else if (PRINT_FIELD(BRSTACKOFF))
1689 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1691 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1692 perf_sample__fprintf_bpf_output(sample, fp);
1693 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1695 if (PRINT_FIELD(PHYS_ADDR))
1696 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1699 if (PRINT_FIELD(METRIC))
1700 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1703 static struct scripting_ops *scripting_ops;
1705 static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1707 int nthreads = thread_map__nr(counter->threads);
1708 int ncpus = perf_evsel__nr_cpus(counter);
1710 static int header_printed;
1712 if (counter->system_wide)
1715 if (!header_printed) {
1716 printf("%3s %8s %15s %15s %15s %15s %s\n",
1717 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1721 for (thread = 0; thread < nthreads; thread++) {
1722 for (cpu = 0; cpu < ncpus; cpu++) {
1723 struct perf_counts_values *counts;
1725 counts = perf_counts(counter->counts, cpu, thread);
1727 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1728 counter->cpus->map[cpu],
1729 thread_map__pid(counter->threads, thread),
1734 perf_evsel__name(counter));
1739 static void process_stat(struct perf_evsel *counter, u64 tstamp)
1741 if (scripting_ops && scripting_ops->process_stat)
1742 scripting_ops->process_stat(&stat_config, counter, tstamp);
1744 __process_stat(counter, tstamp);
1747 static void process_stat_interval(u64 tstamp)
1749 if (scripting_ops && scripting_ops->process_stat_interval)
1750 scripting_ops->process_stat_interval(tstamp);
1753 static void setup_scripting(void)
1755 setup_perl_scripting();
1756 setup_python_scripting();
1759 static int flush_scripting(void)
1761 return scripting_ops ? scripting_ops->flush_script() : 0;
1764 static int cleanup_scripting(void)
1766 pr_debug("\nperf script stopped\n");
1768 return scripting_ops ? scripting_ops->stop_script() : 0;
1771 static int process_sample_event(struct perf_tool *tool,
1772 union perf_event *event,
1773 struct perf_sample *sample,
1774 struct perf_evsel *evsel,
1775 struct machine *machine)
1777 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1778 struct addr_location al;
1780 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1786 if (sample->time < last_timestamp) {
1787 pr_err("Samples misordered, previous: %" PRIu64
1788 " this: %" PRIu64 "\n", last_timestamp,
1792 last_timestamp = sample->time;
1796 if (machine__resolve(machine, &al, sample) < 0) {
1797 pr_err("problem processing %d event, skipping it.\n",
1798 event->header.type);
1805 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
1809 scripting_ops->process_event(event, sample, evsel, &al);
1811 process_event(scr, sample, evsel, &al, machine);
1814 addr_location__put(&al);
1818 static int process_attr(struct perf_tool *tool, union perf_event *event,
1819 struct perf_evlist **pevlist)
1821 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1822 struct perf_evlist *evlist;
1823 struct perf_evsel *evsel, *pos;
1826 err = perf_event__process_attr(tool, event, pevlist);
1831 evsel = perf_evlist__last(*pevlist);
1833 if (evsel->attr.type >= PERF_TYPE_MAX &&
1834 evsel->attr.type != PERF_TYPE_SYNTH)
1837 evlist__for_each_entry(evlist, pos) {
1838 if (pos->attr.type == evsel->attr.type && pos != evsel)
1842 set_print_ip_opts(&evsel->attr);
1844 if (evsel->attr.sample_type)
1845 err = perf_evsel__check_attr(evsel, scr->session);
1850 static int process_comm_event(struct perf_tool *tool,
1851 union perf_event *event,
1852 struct perf_sample *sample,
1853 struct machine *machine)
1855 struct thread *thread;
1856 struct perf_script *script = container_of(tool, struct perf_script, tool);
1857 struct perf_session *session = script->session;
1858 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1861 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1862 if (thread == NULL) {
1863 pr_debug("problem processing COMM event, skipping it.\n");
1867 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1870 if (!evsel->attr.sample_id_all) {
1873 sample->tid = event->comm.tid;
1874 sample->pid = event->comm.pid;
1876 perf_sample__fprintf_start(sample, thread, evsel,
1877 PERF_RECORD_COMM, stdout);
1878 perf_event__fprintf(event, stdout);
1881 thread__put(thread);
1885 static int process_namespaces_event(struct perf_tool *tool,
1886 union perf_event *event,
1887 struct perf_sample *sample,
1888 struct machine *machine)
1890 struct thread *thread;
1891 struct perf_script *script = container_of(tool, struct perf_script, tool);
1892 struct perf_session *session = script->session;
1893 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1896 thread = machine__findnew_thread(machine, event->namespaces.pid,
1897 event->namespaces.tid);
1898 if (thread == NULL) {
1899 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1903 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1906 if (!evsel->attr.sample_id_all) {
1909 sample->tid = event->namespaces.tid;
1910 sample->pid = event->namespaces.pid;
1912 perf_sample__fprintf_start(sample, thread, evsel,
1913 PERF_RECORD_NAMESPACES, stdout);
1914 perf_event__fprintf(event, stdout);
1917 thread__put(thread);
1921 static int process_fork_event(struct perf_tool *tool,
1922 union perf_event *event,
1923 struct perf_sample *sample,
1924 struct machine *machine)
1926 struct thread *thread;
1927 struct perf_script *script = container_of(tool, struct perf_script, tool);
1928 struct perf_session *session = script->session;
1929 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1931 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1934 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1935 if (thread == NULL) {
1936 pr_debug("problem processing FORK event, skipping it.\n");
1940 if (!evsel->attr.sample_id_all) {
1942 sample->time = event->fork.time;
1943 sample->tid = event->fork.tid;
1944 sample->pid = event->fork.pid;
1946 perf_sample__fprintf_start(sample, thread, evsel,
1947 PERF_RECORD_FORK, stdout);
1948 perf_event__fprintf(event, stdout);
1949 thread__put(thread);
1953 static int process_exit_event(struct perf_tool *tool,
1954 union perf_event *event,
1955 struct perf_sample *sample,
1956 struct machine *machine)
1959 struct thread *thread;
1960 struct perf_script *script = container_of(tool, struct perf_script, tool);
1961 struct perf_session *session = script->session;
1962 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1964 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1965 if (thread == NULL) {
1966 pr_debug("problem processing EXIT event, skipping it.\n");
1970 if (!evsel->attr.sample_id_all) {
1973 sample->tid = event->fork.tid;
1974 sample->pid = event->fork.pid;
1976 perf_sample__fprintf_start(sample, thread, evsel,
1977 PERF_RECORD_EXIT, stdout);
1978 perf_event__fprintf(event, stdout);
1980 if (perf_event__process_exit(tool, event, sample, machine) < 0)
1983 thread__put(thread);
1987 static int process_mmap_event(struct perf_tool *tool,
1988 union perf_event *event,
1989 struct perf_sample *sample,
1990 struct machine *machine)
1992 struct thread *thread;
1993 struct perf_script *script = container_of(tool, struct perf_script, tool);
1994 struct perf_session *session = script->session;
1995 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1997 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2000 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2001 if (thread == NULL) {
2002 pr_debug("problem processing MMAP event, skipping it.\n");
2006 if (!evsel->attr.sample_id_all) {
2009 sample->tid = event->mmap.tid;
2010 sample->pid = event->mmap.pid;
2012 perf_sample__fprintf_start(sample, thread, evsel,
2013 PERF_RECORD_MMAP, stdout);
2014 perf_event__fprintf(event, stdout);
2015 thread__put(thread);
2019 static int process_mmap2_event(struct perf_tool *tool,
2020 union perf_event *event,
2021 struct perf_sample *sample,
2022 struct machine *machine)
2024 struct thread *thread;
2025 struct perf_script *script = container_of(tool, struct perf_script, tool);
2026 struct perf_session *session = script->session;
2027 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2029 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2032 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2033 if (thread == NULL) {
2034 pr_debug("problem processing MMAP2 event, skipping it.\n");
2038 if (!evsel->attr.sample_id_all) {
2041 sample->tid = event->mmap2.tid;
2042 sample->pid = event->mmap2.pid;
2044 perf_sample__fprintf_start(sample, thread, evsel,
2045 PERF_RECORD_MMAP2, stdout);
2046 perf_event__fprintf(event, stdout);
2047 thread__put(thread);
2051 static int process_switch_event(struct perf_tool *tool,
2052 union perf_event *event,
2053 struct perf_sample *sample,
2054 struct machine *machine)
2056 struct thread *thread;
2057 struct perf_script *script = container_of(tool, struct perf_script, tool);
2058 struct perf_session *session = script->session;
2059 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2061 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2064 thread = machine__findnew_thread(machine, sample->pid,
2066 if (thread == NULL) {
2067 pr_debug("problem processing SWITCH event, skipping it.\n");
2071 perf_sample__fprintf_start(sample, thread, evsel,
2072 PERF_RECORD_SWITCH, stdout);
2073 perf_event__fprintf(event, stdout);
2074 thread__put(thread);
2079 process_lost_event(struct perf_tool *tool,
2080 union perf_event *event,
2081 struct perf_sample *sample,
2082 struct machine *machine)
2084 struct perf_script *script = container_of(tool, struct perf_script, tool);
2085 struct perf_session *session = script->session;
2086 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2087 struct thread *thread;
2089 thread = machine__findnew_thread(machine, sample->pid,
2094 perf_sample__fprintf_start(sample, thread, evsel,
2095 PERF_RECORD_LOST, stdout);
2096 perf_event__fprintf(event, stdout);
2097 thread__put(thread);
2102 process_finished_round_event(struct perf_tool *tool __maybe_unused,
2103 union perf_event *event,
2104 struct ordered_events *oe __maybe_unused)
2107 perf_event__fprintf(event, stdout);
2111 static void sig_handler(int sig __maybe_unused)
2116 static void perf_script__fclose_per_event_dump(struct perf_script *script)
2118 struct perf_evlist *evlist = script->session->evlist;
2119 struct perf_evsel *evsel;
2121 evlist__for_each_entry(evlist, evsel) {
2124 perf_evsel_script__delete(evsel->priv);
2129 static int perf_script__fopen_per_event_dump(struct perf_script *script)
2131 struct perf_evsel *evsel;
2133 evlist__for_each_entry(script->session->evlist, evsel) {
2135 * Already setup? I.e. we may be called twice in cases like
2136 * Intel PT, one for the intel_pt// and dummy events, then
2137 * for the evsels syntheized from the auxtrace info.
2139 * Ses perf_script__process_auxtrace_info.
2141 if (evsel->priv != NULL)
2144 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2145 if (evsel->priv == NULL)
2146 goto out_err_fclose;
2152 perf_script__fclose_per_event_dump(script);
2156 static int perf_script__setup_per_event_dump(struct perf_script *script)
2158 struct perf_evsel *evsel;
2159 static struct perf_evsel_script es_stdout;
2161 if (script->per_event_dump)
2162 return perf_script__fopen_per_event_dump(script);
2164 es_stdout.fp = stdout;
2166 evlist__for_each_entry(script->session->evlist, evsel)
2167 evsel->priv = &es_stdout;
2172 static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2174 struct perf_evsel *evsel;
2176 evlist__for_each_entry(script->session->evlist, evsel) {
2177 struct perf_evsel_script *es = evsel->priv;
2179 perf_evsel_script__fprintf(es, stdout);
2180 perf_evsel_script__delete(es);
2185 static int __cmd_script(struct perf_script *script)
2189 signal(SIGINT, sig_handler);
2191 /* override event processing functions */
2192 if (script->show_task_events) {
2193 script->tool.comm = process_comm_event;
2194 script->tool.fork = process_fork_event;
2195 script->tool.exit = process_exit_event;
2197 if (script->show_mmap_events) {
2198 script->tool.mmap = process_mmap_event;
2199 script->tool.mmap2 = process_mmap2_event;
2201 if (script->show_switch_events)
2202 script->tool.context_switch = process_switch_event;
2203 if (script->show_namespace_events)
2204 script->tool.namespaces = process_namespaces_event;
2205 if (script->show_lost_events)
2206 script->tool.lost = process_lost_event;
2207 if (script->show_round_events) {
2208 script->tool.ordered_events = false;
2209 script->tool.finished_round = process_finished_round_event;
2212 if (perf_script__setup_per_event_dump(script)) {
2213 pr_err("Couldn't create the per event dump files\n");
2217 ret = perf_session__process_events(script->session);
2219 if (script->per_event_dump)
2220 perf_script__exit_per_event_dump_stats(script);
2223 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2228 struct script_spec {
2229 struct list_head node;
2230 struct scripting_ops *ops;
2234 static LIST_HEAD(script_specs);
2236 static struct script_spec *script_spec__new(const char *spec,
2237 struct scripting_ops *ops)
2239 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2242 strcpy(s->spec, spec);
2249 static void script_spec__add(struct script_spec *s)
2251 list_add_tail(&s->node, &script_specs);
2254 static struct script_spec *script_spec__find(const char *spec)
2256 struct script_spec *s;
2258 list_for_each_entry(s, &script_specs, node)
2259 if (strcasecmp(s->spec, spec) == 0)
2264 int script_spec_register(const char *spec, struct scripting_ops *ops)
2266 struct script_spec *s;
2268 s = script_spec__find(spec);
2272 s = script_spec__new(spec, ops);
2276 script_spec__add(s);
2281 static struct scripting_ops *script_spec__lookup(const char *spec)
2283 struct script_spec *s = script_spec__find(spec);
2290 static void list_available_languages(void)
2292 struct script_spec *s;
2294 fprintf(stderr, "\n");
2295 fprintf(stderr, "Scripting language extensions (used in "
2296 "perf script -s [spec:]script.[spec]):\n\n");
2298 list_for_each_entry(s, &script_specs, node)
2299 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2301 fprintf(stderr, "\n");
2304 static int parse_scriptname(const struct option *opt __maybe_unused,
2305 const char *str, int unset __maybe_unused)
2307 char spec[PATH_MAX];
2308 const char *script, *ext;
2311 if (strcmp(str, "lang") == 0) {
2312 list_available_languages();
2316 script = strchr(str, ':');
2319 if (len >= PATH_MAX) {
2320 fprintf(stderr, "invalid language specifier");
2323 strncpy(spec, str, len);
2325 scripting_ops = script_spec__lookup(spec);
2326 if (!scripting_ops) {
2327 fprintf(stderr, "invalid language specifier");
2333 ext = strrchr(script, '.');
2335 fprintf(stderr, "invalid script extension");
2338 scripting_ops = script_spec__lookup(++ext);
2339 if (!scripting_ops) {
2340 fprintf(stderr, "invalid script extension");
2345 script_name = strdup(script);
2350 static int parse_output_fields(const struct option *opt __maybe_unused,
2351 const char *arg, int unset __maybe_unused)
2353 char *tok, *strtok_saveptr = NULL;
2354 int i, imax = ARRAY_SIZE(all_output_options);
2357 char *str = strdup(arg);
2359 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2364 /* first word can state for which event type the user is specifying
2365 * the fields. If no type exists, the specified fields apply to all
2366 * event types found in the file minus the invalid fields for a type.
2368 tok = strchr(str, ':');
2372 if (!strcmp(str, "hw"))
2373 type = PERF_TYPE_HARDWARE;
2374 else if (!strcmp(str, "sw"))
2375 type = PERF_TYPE_SOFTWARE;
2376 else if (!strcmp(str, "trace"))
2377 type = PERF_TYPE_TRACEPOINT;
2378 else if (!strcmp(str, "raw"))
2379 type = PERF_TYPE_RAW;
2380 else if (!strcmp(str, "break"))
2381 type = PERF_TYPE_BREAKPOINT;
2382 else if (!strcmp(str, "synth"))
2383 type = OUTPUT_TYPE_SYNTH;
2385 fprintf(stderr, "Invalid event type in field string.\n");
2390 if (output[type].user_set)
2391 pr_warning("Overriding previous field request for %s events.\n",
2394 output[type].fields = 0;
2395 output[type].user_set = true;
2396 output[type].wildcard_set = false;
2400 if (strlen(str) == 0) {
2402 "Cannot set fields to 'none' for all event types.\n");
2407 /* Don't override defaults for +- */
2408 if (strchr(str, '+') || strchr(str, '-'))
2411 if (output_set_by_user())
2412 pr_warning("Overriding previous field request for all events.\n");
2414 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2415 output[j].fields = 0;
2416 output[j].user_set = true;
2417 output[j].wildcard_set = true;
2422 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2428 } else if (*tok == '-') {
2434 if (change != SET && change != DEFAULT)
2439 for (i = 0; i < imax; ++i) {
2440 if (strcmp(tok, all_output_options[i].str) == 0)
2443 if (i == imax && strcmp(tok, "flags") == 0) {
2444 print_flags = change == REMOVE ? false : true;
2448 fprintf(stderr, "Invalid field requested.\n");
2454 /* add user option to all events types for
2457 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2458 if (output[j].invalid_fields & all_output_options[i].field) {
2459 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2460 all_output_options[i].str, event_type(j));
2462 if (change == REMOVE)
2463 output[j].fields &= ~all_output_options[i].field;
2465 output[j].fields |= all_output_options[i].field;
2469 if (output[type].invalid_fields & all_output_options[i].field) {
2470 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2471 all_output_options[i].str, event_type(type));
2476 output[type].fields |= all_output_options[i].field;
2481 if (output[type].fields == 0) {
2482 pr_debug("No fields requested for %s type. "
2483 "Events will not be displayed.\n", event_type(type));
2489 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2496 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2497 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2498 if ((lang_dirent->d_type == DT_DIR || \
2499 (lang_dirent->d_type == DT_UNKNOWN && \
2500 is_directory(scripts_path, lang_dirent))) && \
2501 (strcmp(lang_dirent->d_name, ".")) && \
2502 (strcmp(lang_dirent->d_name, "..")))
2504 #define for_each_script(lang_path, lang_dir, script_dirent) \
2505 while ((script_dirent = readdir(lang_dir)) != NULL) \
2506 if (script_dirent->d_type != DT_DIR && \
2507 (script_dirent->d_type != DT_UNKNOWN || \
2508 !is_directory(lang_path, script_dirent)))
2511 #define RECORD_SUFFIX "-record"
2512 #define REPORT_SUFFIX "-report"
2514 struct script_desc {
2515 struct list_head node;
2521 static LIST_HEAD(script_descs);
2523 static struct script_desc *script_desc__new(const char *name)
2525 struct script_desc *s = zalloc(sizeof(*s));
2527 if (s != NULL && name)
2528 s->name = strdup(name);
2533 static void script_desc__delete(struct script_desc *s)
2536 zfree(&s->half_liner);
2541 static void script_desc__add(struct script_desc *s)
2543 list_add_tail(&s->node, &script_descs);
2546 static struct script_desc *script_desc__find(const char *name)
2548 struct script_desc *s;
2550 list_for_each_entry(s, &script_descs, node)
2551 if (strcasecmp(s->name, name) == 0)
2556 static struct script_desc *script_desc__findnew(const char *name)
2558 struct script_desc *s = script_desc__find(name);
2563 s = script_desc__new(name);
2567 script_desc__add(s);
2572 static const char *ends_with(const char *str, const char *suffix)
2574 size_t suffix_len = strlen(suffix);
2575 const char *p = str;
2577 if (strlen(str) > suffix_len) {
2578 p = str + strlen(str) - suffix_len;
2579 if (!strncmp(p, suffix, suffix_len))
2586 static int read_script_info(struct script_desc *desc, const char *filename)
2588 char line[BUFSIZ], *p;
2591 fp = fopen(filename, "r");
2595 while (fgets(line, sizeof(line), fp)) {
2602 if (strlen(p) && *p == '!')
2606 if (strlen(p) && p[strlen(p) - 1] == '\n')
2607 p[strlen(p) - 1] = '\0';
2609 if (!strncmp(p, "description:", strlen("description:"))) {
2610 p += strlen("description:");
2611 desc->half_liner = strdup(ltrim(p));
2615 if (!strncmp(p, "args:", strlen("args:"))) {
2616 p += strlen("args:");
2617 desc->args = strdup(ltrim(p));
2627 static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2629 char *script_root, *str;
2631 script_root = strdup(script_dirent->d_name);
2635 str = (char *)ends_with(script_root, suffix);
2645 static int list_available_scripts(const struct option *opt __maybe_unused,
2646 const char *s __maybe_unused,
2647 int unset __maybe_unused)
2649 struct dirent *script_dirent, *lang_dirent;
2650 char scripts_path[MAXPATHLEN];
2651 DIR *scripts_dir, *lang_dir;
2652 char script_path[MAXPATHLEN];
2653 char lang_path[MAXPATHLEN];
2654 struct script_desc *desc;
2655 char first_half[BUFSIZ];
2658 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2660 scripts_dir = opendir(scripts_path);
2663 "open(%s) failed.\n"
2664 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2669 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2670 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2671 lang_dirent->d_name);
2672 lang_dir = opendir(lang_path);
2676 for_each_script(lang_path, lang_dir, script_dirent) {
2677 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2679 desc = script_desc__findnew(script_root);
2680 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2681 lang_path, script_dirent->d_name);
2682 read_script_info(desc, script_path);
2688 fprintf(stdout, "List of available trace scripts:\n");
2689 list_for_each_entry(desc, &script_descs, node) {
2690 sprintf(first_half, "%s %s", desc->name,
2691 desc->args ? desc->args : "");
2692 fprintf(stdout, " %-36s %s\n", first_half,
2693 desc->half_liner ? desc->half_liner : "");
2700 * Some scripts specify the required events in their "xxx-record" file,
2701 * this function will check if the events in perf.data match those
2702 * mentioned in the "xxx-record".
2704 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2705 * which is covered well now. And new parsing code should be added to
2706 * cover the future complexing formats like event groups etc.
2708 static int check_ev_match(char *dir_name, char *scriptname,
2709 struct perf_session *session)
2711 char filename[MAXPATHLEN], evname[128];
2712 char line[BUFSIZ], *p;
2713 struct perf_evsel *pos;
2717 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
2719 fp = fopen(filename, "r");
2723 while (fgets(line, sizeof(line), fp)) {
2729 p = strstr(p, "-e");
2735 len = strcspn(p, " \t");
2739 snprintf(evname, len + 1, "%s", p);
2742 evlist__for_each_entry(session->evlist, pos) {
2743 if (!strcmp(perf_evsel__name(pos), evname)) {
2761 * Return -1 if none is found, otherwise the actual scripts number.
2763 * Currently the only user of this function is the script browser, which
2764 * will list all statically runnable scripts, select one, execute it and
2765 * show the output in a perf browser.
2767 int find_scripts(char **scripts_array, char **scripts_path_array)
2769 struct dirent *script_dirent, *lang_dirent;
2770 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
2771 DIR *scripts_dir, *lang_dir;
2772 struct perf_session *session;
2773 struct perf_data data = {
2777 .mode = PERF_DATA_MODE_READ,
2782 session = perf_session__new(&data, false, NULL);
2786 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2788 scripts_dir = opendir(scripts_path);
2790 perf_session__delete(session);
2794 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2795 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2796 lang_dirent->d_name);
2797 #ifndef HAVE_LIBPERL_SUPPORT
2798 if (strstr(lang_path, "perl"))
2801 #ifndef HAVE_LIBPYTHON_SUPPORT
2802 if (strstr(lang_path, "python"))
2806 lang_dir = opendir(lang_path);
2810 for_each_script(lang_path, lang_dir, script_dirent) {
2811 /* Skip those real time scripts: xxxtop.p[yl] */
2812 if (strstr(script_dirent->d_name, "top."))
2814 sprintf(scripts_path_array[i], "%s/%s", lang_path,
2815 script_dirent->d_name);
2816 temp = strchr(script_dirent->d_name, '.');
2817 snprintf(scripts_array[i],
2818 (temp - script_dirent->d_name) + 1,
2819 "%s", script_dirent->d_name);
2821 if (check_ev_match(lang_path,
2822 scripts_array[i], session))
2830 closedir(scripts_dir);
2831 perf_session__delete(session);
2835 static char *get_script_path(const char *script_root, const char *suffix)
2837 struct dirent *script_dirent, *lang_dirent;
2838 char scripts_path[MAXPATHLEN];
2839 char script_path[MAXPATHLEN];
2840 DIR *scripts_dir, *lang_dir;
2841 char lang_path[MAXPATHLEN];
2842 char *__script_root;
2844 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2846 scripts_dir = opendir(scripts_path);
2850 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2851 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2852 lang_dirent->d_name);
2853 lang_dir = opendir(lang_path);
2857 for_each_script(lang_path, lang_dir, script_dirent) {
2858 __script_root = get_script_root(script_dirent, suffix);
2859 if (__script_root && !strcmp(script_root, __script_root)) {
2860 free(__script_root);
2862 closedir(scripts_dir);
2863 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2864 lang_path, script_dirent->d_name);
2865 return strdup(script_path);
2867 free(__script_root);
2871 closedir(scripts_dir);
2876 static bool is_top_script(const char *script_path)
2878 return ends_with(script_path, "top") == NULL ? false : true;
2881 static int has_required_arg(char *script_path)
2883 struct script_desc *desc;
2887 desc = script_desc__new(NULL);
2889 if (read_script_info(desc, script_path))
2895 for (p = desc->args; *p; p++)
2899 script_desc__delete(desc);
2904 static int have_cmd(int argc, const char **argv)
2906 char **__argv = malloc(sizeof(const char *) * argc);
2909 pr_err("malloc failed\n");
2913 memcpy(__argv, argv, sizeof(const char *) * argc);
2914 argc = parse_options(argc, (const char **)__argv, record_options,
2915 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2918 system_wide = (argc == 0);
2923 static void script__setup_sample_type(struct perf_script *script)
2925 struct perf_session *session = script->session;
2926 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2928 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2929 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
2930 (sample_type & PERF_SAMPLE_STACK_USER)) {
2931 callchain_param.record_mode = CALLCHAIN_DWARF;
2932 dwarf_callchain_users = true;
2933 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
2934 callchain_param.record_mode = CALLCHAIN_LBR;
2936 callchain_param.record_mode = CALLCHAIN_FP;
2940 static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
2941 union perf_event *event,
2942 struct perf_session *session)
2944 struct stat_round_event *round = &event->stat_round;
2945 struct perf_evsel *counter;
2947 evlist__for_each_entry(session->evlist, counter) {
2948 perf_stat_process_counter(&stat_config, counter);
2949 process_stat(counter, round->time);
2952 process_stat_interval(round->time);
2956 static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
2957 union perf_event *event,
2958 struct perf_session *session __maybe_unused)
2960 perf_event__read_stat_config(&stat_config, &event->stat_config);
2964 static int set_maps(struct perf_script *script)
2966 struct perf_evlist *evlist = script->session->evlist;
2968 if (!script->cpus || !script->threads)
2971 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
2974 perf_evlist__set_maps(evlist, script->cpus, script->threads);
2976 if (perf_evlist__alloc_stats(evlist, true))
2979 script->allocated = true;
2984 int process_thread_map_event(struct perf_tool *tool,
2985 union perf_event *event,
2986 struct perf_session *session __maybe_unused)
2988 struct perf_script *script = container_of(tool, struct perf_script, tool);
2990 if (script->threads) {
2991 pr_warning("Extra thread map event, ignoring.\n");
2995 script->threads = thread_map__new_event(&event->thread_map);
2996 if (!script->threads)
2999 return set_maps(script);
3003 int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
3004 union perf_event *event,
3005 struct perf_session *session __maybe_unused)
3007 struct perf_script *script = container_of(tool, struct perf_script, tool);
3010 pr_warning("Extra cpu map event, ignoring.\n");
3014 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3018 return set_maps(script);
3021 #ifdef HAVE_AUXTRACE_SUPPORT
3022 static int perf_script__process_auxtrace_info(struct perf_tool *tool,
3023 union perf_event *event,
3024 struct perf_session *session)
3026 int ret = perf_event__process_auxtrace_info(tool, event, session);
3029 struct perf_script *script = container_of(tool, struct perf_script, tool);
3031 ret = perf_script__setup_per_event_dump(script);
3037 #define perf_script__process_auxtrace_info 0
3040 int cmd_script(int argc, const char **argv)
3042 bool show_full_info = false;
3043 bool header = false;
3044 bool header_only = false;
3045 bool script_started = false;
3046 char *rec_script_path = NULL;
3047 char *rep_script_path = NULL;
3048 struct perf_session *session;
3049 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
3050 char *script_path = NULL;
3051 const char **__argv;
3053 struct perf_script script = {
3055 .sample = process_sample_event,
3056 .mmap = perf_event__process_mmap,
3057 .mmap2 = perf_event__process_mmap2,
3058 .comm = perf_event__process_comm,
3059 .namespaces = perf_event__process_namespaces,
3060 .exit = perf_event__process_exit,
3061 .fork = perf_event__process_fork,
3062 .attr = process_attr,
3063 .event_update = perf_event__process_event_update,
3064 .tracing_data = perf_event__process_tracing_data,
3065 .feature = perf_event__process_feature,
3066 .build_id = perf_event__process_build_id,
3067 .id_index = perf_event__process_id_index,
3068 .auxtrace_info = perf_script__process_auxtrace_info,
3069 .auxtrace = perf_event__process_auxtrace,
3070 .auxtrace_error = perf_event__process_auxtrace_error,
3071 .stat = perf_event__process_stat_event,
3072 .stat_round = process_stat_round_event,
3073 .stat_config = process_stat_config_event,
3074 .thread_map = process_thread_map_event,
3075 .cpu_map = process_cpu_map_event,
3076 .ordered_events = true,
3077 .ordering_requires_timestamps = true,
3080 struct perf_data data = {
3081 .mode = PERF_DATA_MODE_READ,
3083 const struct option options[] = {
3084 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3085 "dump raw trace in ASCII"),
3086 OPT_INCR('v', "verbose", &verbose,
3087 "be more verbose (show symbol address, etc)"),
3088 OPT_BOOLEAN('L', "Latency", &latency_format,
3089 "show latency attributes (irqs/preemption disabled, etc)"),
3090 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3091 list_available_scripts),
3092 OPT_CALLBACK('s', "script", NULL, "name",
3093 "script file name (lang:script name, script name, or *)",
3095 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3096 "generate perf-script.xx script in specified language"),
3097 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3098 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3099 "do various checks like samples ordering and lost events"),
3100 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3101 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3102 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3103 "file", "vmlinux pathname"),
3104 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3105 "file", "kallsyms pathname"),
3106 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3107 "When printing symbols do not display call chain"),
3108 OPT_CALLBACK(0, "symfs", NULL, "directory",
3109 "Look for files with symbols relative to this directory",
3110 symbol__config_symfs),
3111 OPT_CALLBACK('F', "fields", NULL, "str",
3112 "comma separated output fields prepend with 'type:'. "
3113 "+field to add and -field to remove."
3114 "Valid types: hw,sw,trace,raw,synth. "
3115 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3116 "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
3117 "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
3118 parse_output_fields),
3119 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3120 "system-wide collection from all CPUs"),
3121 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3122 "only consider these symbols"),
3123 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3124 "Stop display of callgraph at these symbols"),
3125 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3126 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3127 "only display events for these comms"),
3128 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3129 "only consider symbols in these pids"),
3130 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3131 "only consider symbols in these tids"),
3132 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3133 "Set the maximum stack depth when parsing the callchain, "
3134 "anything beyond the specified depth will be ignored. "
3135 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3136 OPT_BOOLEAN('I', "show-info", &show_full_info,
3137 "display extended information from perf.data file"),
3138 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3139 "Show the path of [kernel.kallsyms]"),
3140 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3141 "Show the fork/comm/exit events"),
3142 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3143 "Show the mmap events"),
3144 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3145 "Show context switch events (if recorded)"),
3146 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3147 "Show namespace events (if recorded)"),
3148 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3149 "Show lost events (if recorded)"),
3150 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3151 "Show round events (if recorded)"),
3152 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3153 "Dump trace output to files named by the monitored events"),
3154 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3155 OPT_INTEGER(0, "max-blocks", &max_blocks,
3156 "Maximum number of code blocks to dump with brstackinsn"),
3157 OPT_BOOLEAN(0, "ns", &nanosecs,
3158 "Use 9 decimal places when displaying time"),
3159 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3160 "Instruction Tracing options",
3161 itrace_parse_synth_opts),
3162 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3163 "Show full source file name path for source lines"),
3164 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3165 "Enable symbol demangling"),
3166 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3167 "Enable kernel symbol demangling"),
3168 OPT_STRING(0, "time", &script.time_str, "str",
3169 "Time span of interest (start,stop)"),
3170 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3171 "Show inline function"),
3174 const char * const script_subcommands[] = { "record", "report", NULL };
3175 const char *script_usage[] = {
3176 "perf script [<options>]",
3177 "perf script [<options>] record <script> [<record-options>] <command>",
3178 "perf script [<options>] report <script> [script-args]",
3179 "perf script [<options>] <script> [<record-options>] <command>",
3180 "perf script [<options>] <top-script> [script-args]",
3184 perf_set_singlethreaded();
3188 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3189 PARSE_OPT_STOP_AT_NON_OPTION);
3191 data.file.path = input_name;
3192 data.force = symbol_conf.force;
3194 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3195 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3196 if (!rec_script_path)
3197 return cmd_record(argc, argv);
3200 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3201 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3202 if (!rep_script_path) {
3204 "Please specify a valid report script"
3205 "(see 'perf script -l' for listing)\n");
3210 if (itrace_synth_opts.callchain &&
3211 itrace_synth_opts.callchain_sz > scripting_max_stack)
3212 scripting_max_stack = itrace_synth_opts.callchain_sz;
3214 /* make sure PERF_EXEC_PATH is set for scripts */
3215 set_argv_exec_path(get_argv_exec_path());
3217 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3222 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3223 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3225 if (!rec_script_path && !rep_script_path) {
3226 usage_with_options_msg(script_usage, options,
3227 "Couldn't find script `%s'\n\n See perf"
3228 " script -l for available scripts.\n", argv[0]);
3231 if (is_top_script(argv[0])) {
3232 rep_args = argc - 1;
3236 rep_args = has_required_arg(rep_script_path);
3237 rec_args = (argc - 1) - rep_args;
3239 usage_with_options_msg(script_usage, options,
3240 "`%s' script requires options."
3241 "\n\n See perf script -l for available "
3242 "scripts and options.\n", argv[0]);
3246 if (pipe(live_pipe) < 0) {
3247 perror("failed to create pipe");
3253 perror("failed to fork");
3260 dup2(live_pipe[1], 1);
3261 close(live_pipe[0]);
3263 if (is_top_script(argv[0])) {
3265 } else if (!system_wide) {
3266 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3272 __argv = malloc((argc + 6) * sizeof(const char *));
3274 pr_err("malloc failed\n");
3279 __argv[j++] = "/bin/sh";
3280 __argv[j++] = rec_script_path;
3286 for (i = rep_args + 1; i < argc; i++)
3287 __argv[j++] = argv[i];
3290 execvp("/bin/sh", (char **)__argv);
3295 dup2(live_pipe[0], 0);
3296 close(live_pipe[1]);
3298 __argv = malloc((argc + 4) * sizeof(const char *));
3300 pr_err("malloc failed\n");
3306 __argv[j++] = "/bin/sh";
3307 __argv[j++] = rep_script_path;
3308 for (i = 1; i < rep_args + 1; i++)
3309 __argv[j++] = argv[i];
3314 execvp("/bin/sh", (char **)__argv);
3319 if (rec_script_path)
3320 script_path = rec_script_path;
3321 if (rep_script_path)
3322 script_path = rep_script_path;
3327 if (!rec_script_path)
3328 system_wide = false;
3329 else if (!system_wide) {
3330 if (have_cmd(argc - 1, &argv[1]) != 0) {
3336 __argv = malloc((argc + 2) * sizeof(const char *));
3338 pr_err("malloc failed\n");
3343 __argv[j++] = "/bin/sh";
3344 __argv[j++] = script_path;
3347 for (i = 2; i < argc; i++)
3348 __argv[j++] = argv[i];
3351 execvp("/bin/sh", (char **)__argv);
3359 session = perf_session__new(&data, false, &script.tool);
3360 if (session == NULL)
3363 if (header || header_only) {
3364 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3365 perf_session__fprintf_info(session, stdout, show_full_info);
3370 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3372 if (symbol__init(&session->header.env) < 0)
3375 script.session = session;
3376 script__setup_sample_type(&script);
3378 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3379 itrace_synth_opts.thread_stack = true;
3381 session->itrace_synth_opts = &itrace_synth_opts;
3384 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3387 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3391 symbol_conf.use_callchain = true;
3393 symbol_conf.use_callchain = false;
3395 if (session->tevent.pevent &&
3396 pevent_set_function_resolver(session->tevent.pevent,
3397 machine__resolve_kernel_addr,
3398 &session->machines.host) < 0) {
3399 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3404 if (generate_script_lang) {
3405 struct stat perf_stat;
3408 if (output_set_by_user()) {
3410 "custom fields not supported for generated scripts");
3415 input = open(data.file.path, O_RDONLY); /* input_name */
3418 perror("failed to open file");
3422 err = fstat(input, &perf_stat);
3424 perror("failed to stat file");
3428 if (!perf_stat.st_size) {
3429 fprintf(stderr, "zero-sized file, nothing to do!\n");
3433 scripting_ops = script_spec__lookup(generate_script_lang);
3434 if (!scripting_ops) {
3435 fprintf(stderr, "invalid language specifier");
3440 err = scripting_ops->generate_script(session->tevent.pevent,
3446 err = scripting_ops->start_script(script_name, argc, argv);
3449 pr_debug("perf script started with script %s\n\n", script_name);
3450 script_started = true;
3454 err = perf_session__check_output_opt(session);
3458 script.ptime_range = perf_time__range_alloc(script.time_str,
3459 &script.range_size);
3460 if (!script.ptime_range) {
3465 /* needs to be parsed after looking up reference time */
3466 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3467 if (session->evlist->first_sample_time == 0 &&
3468 session->evlist->last_sample_time == 0) {
3469 pr_err("HINT: no first/last sample time found in perf data.\n"
3470 "Please use latest perf binary to execute 'perf record'\n"
3471 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
3476 script.range_num = perf_time__percent_parse_str(
3477 script.ptime_range, script.range_size,
3479 session->evlist->first_sample_time,
3480 session->evlist->last_sample_time);
3482 if (script.range_num < 0) {
3483 pr_err("Invalid time string\n");
3488 script.range_num = 1;
3491 err = __cmd_script(&script);
3496 zfree(&script.ptime_range);
3498 perf_evlist__free_stats(session->evlist);
3499 perf_session__delete(session);
3502 cleanup_scripting();