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1// SPDX-License-Identifier: GPL-2.0
2#include "builtin.h"
3
4#include "util/counts.h"
5#include "util/debug.h"
6#include "util/dso.h"
7#include <subcmd/exec-cmd.h>
8#include "util/header.h"
9#include <subcmd/parse-options.h>
10#include "util/perf_regs.h"
11#include "util/session.h"
12#include "util/tool.h"
13#include "util/map.h"
14#include "util/srcline.h"
15#include "util/symbol.h"
16#include "util/thread.h"
17#include "util/trace-event.h"
18#include "util/evlist.h"
19#include "util/evsel.h"
20#include "util/evsel_fprintf.h"
21#include "util/evswitch.h"
22#include "util/sort.h"
23#include "util/data.h"
24#include "util/auxtrace.h"
25#include "util/cpumap.h"
26#include "util/thread_map.h"
27#include "util/stat.h"
28#include "util/color.h"
29#include "util/string2.h"
30#include "util/thread-stack.h"
31#include "util/time-utils.h"
32#include "util/path.h"
33#include "ui/ui.h"
34#include "print_binary.h"
35#include "archinsn.h"
36#include <linux/bitmap.h>
37#include <linux/kernel.h>
38#include <linux/stringify.h>
39#include <linux/time64.h>
40#include <linux/zalloc.h>
41#include <sys/utsname.h>
42#include "asm/bug.h"
43#include "util/mem-events.h"
44#include "util/dump-insn.h"
45#include <dirent.h>
46#include <errno.h>
47#include <inttypes.h>
48#include <signal.h>
49#include <sys/param.h>
50#include <sys/types.h>
51#include <sys/stat.h>
52#include <fcntl.h>
53#include <unistd.h>
54#include <subcmd/pager.h>
55#include <perf/evlist.h>
56#include <linux/err.h>
57#include "util/record.h"
58#include "util/util.h"
59#include "perf.h"
60
61#include <linux/ctype.h>
62
63static char const *script_name;
64static char const *generate_script_lang;
65static bool reltime;
66static u64 initial_time;
67static bool debug_mode;
68static u64 last_timestamp;
69static u64 nr_unordered;
70static bool no_callchain;
71static bool latency_format;
72static bool system_wide;
73static bool print_flags;
74static const char *cpu_list;
75static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
76static struct perf_stat_config stat_config;
77static int max_blocks;
78static bool native_arch;
79
80unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
81
82enum perf_output_field {
83 PERF_OUTPUT_COMM = 1U << 0,
84 PERF_OUTPUT_TID = 1U << 1,
85 PERF_OUTPUT_PID = 1U << 2,
86 PERF_OUTPUT_TIME = 1U << 3,
87 PERF_OUTPUT_CPU = 1U << 4,
88 PERF_OUTPUT_EVNAME = 1U << 5,
89 PERF_OUTPUT_TRACE = 1U << 6,
90 PERF_OUTPUT_IP = 1U << 7,
91 PERF_OUTPUT_SYM = 1U << 8,
92 PERF_OUTPUT_DSO = 1U << 9,
93 PERF_OUTPUT_ADDR = 1U << 10,
94 PERF_OUTPUT_SYMOFFSET = 1U << 11,
95 PERF_OUTPUT_SRCLINE = 1U << 12,
96 PERF_OUTPUT_PERIOD = 1U << 13,
97 PERF_OUTPUT_IREGS = 1U << 14,
98 PERF_OUTPUT_BRSTACK = 1U << 15,
99 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
100 PERF_OUTPUT_DATA_SRC = 1U << 17,
101 PERF_OUTPUT_WEIGHT = 1U << 18,
102 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
103 PERF_OUTPUT_CALLINDENT = 1U << 20,
104 PERF_OUTPUT_INSN = 1U << 21,
105 PERF_OUTPUT_INSNLEN = 1U << 22,
106 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
107 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
108 PERF_OUTPUT_SYNTH = 1U << 25,
109 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
110 PERF_OUTPUT_UREGS = 1U << 27,
111 PERF_OUTPUT_METRIC = 1U << 28,
112 PERF_OUTPUT_MISC = 1U << 29,
113 PERF_OUTPUT_SRCCODE = 1U << 30,
114 PERF_OUTPUT_IPC = 1U << 31,
115};
116
117struct output_option {
118 const char *str;
119 enum perf_output_field field;
120} all_output_options[] = {
121 {.str = "comm", .field = PERF_OUTPUT_COMM},
122 {.str = "tid", .field = PERF_OUTPUT_TID},
123 {.str = "pid", .field = PERF_OUTPUT_PID},
124 {.str = "time", .field = PERF_OUTPUT_TIME},
125 {.str = "cpu", .field = PERF_OUTPUT_CPU},
126 {.str = "event", .field = PERF_OUTPUT_EVNAME},
127 {.str = "trace", .field = PERF_OUTPUT_TRACE},
128 {.str = "ip", .field = PERF_OUTPUT_IP},
129 {.str = "sym", .field = PERF_OUTPUT_SYM},
130 {.str = "dso", .field = PERF_OUTPUT_DSO},
131 {.str = "addr", .field = PERF_OUTPUT_ADDR},
132 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
133 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
134 {.str = "period", .field = PERF_OUTPUT_PERIOD},
135 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
136 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
137 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
138 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
139 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
140 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
141 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
142 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
143 {.str = "insn", .field = PERF_OUTPUT_INSN},
144 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
145 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
146 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
147 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
148 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
149 {.str = "metric", .field = PERF_OUTPUT_METRIC},
150 {.str = "misc", .field = PERF_OUTPUT_MISC},
151 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
152 {.str = "ipc", .field = PERF_OUTPUT_IPC},
153};
154
155enum {
156 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
157 OUTPUT_TYPE_MAX
158};
159
160/* default set to maintain compatibility with current format */
161static struct {
162 bool user_set;
163 bool wildcard_set;
164 unsigned int print_ip_opts;
165 u64 fields;
166 u64 invalid_fields;
167 u64 user_set_fields;
168} output[OUTPUT_TYPE_MAX] = {
169
170 [PERF_TYPE_HARDWARE] = {
171 .user_set = false,
172
173 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
174 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
175 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
176 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
177 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
178
179 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
180 },
181
182 [PERF_TYPE_SOFTWARE] = {
183 .user_set = false,
184
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_SYMOFFSET |
189 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
190 PERF_OUTPUT_BPF_OUTPUT,
191
192 .invalid_fields = PERF_OUTPUT_TRACE,
193 },
194
195 [PERF_TYPE_TRACEPOINT] = {
196 .user_set = false,
197
198 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
199 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
200 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
201 },
202
203 [PERF_TYPE_HW_CACHE] = {
204 .user_set = false,
205
206 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
207 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
208 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
209 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
210 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
211
212 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
213 },
214
215 [PERF_TYPE_RAW] = {
216 .user_set = false,
217
218 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
219 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
220 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
221 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
222 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
223 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
224 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
225
226 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
227 },
228
229 [PERF_TYPE_BREAKPOINT] = {
230 .user_set = false,
231
232 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
233 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
234 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
235 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
236 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
237
238 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
239 },
240
241 [OUTPUT_TYPE_SYNTH] = {
242 .user_set = false,
243
244 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
245 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
246 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
247 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
248 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
249
250 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
251 },
252};
253
254struct evsel_script {
255 char *filename;
256 FILE *fp;
257 u64 samples;
258 /* For metric output */
259 u64 val;
260 int gnum;
261};
262
263static inline struct evsel_script *evsel_script(struct evsel *evsel)
264{
265 return (struct evsel_script *)evsel->priv;
266}
267
268static struct evsel_script *perf_evsel_script__new(struct evsel *evsel,
269 struct perf_data *data)
270{
271 struct evsel_script *es = zalloc(sizeof(*es));
272
273 if (es != NULL) {
274 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
275 goto out_free;
276 es->fp = fopen(es->filename, "w");
277 if (es->fp == NULL)
278 goto out_free_filename;
279 }
280
281 return es;
282out_free_filename:
283 zfree(&es->filename);
284out_free:
285 free(es);
286 return NULL;
287}
288
289static void perf_evsel_script__delete(struct evsel_script *es)
290{
291 zfree(&es->filename);
292 fclose(es->fp);
293 es->fp = NULL;
294 free(es);
295}
296
297static int perf_evsel_script__fprintf(struct evsel_script *es, FILE *fp)
298{
299 struct stat st;
300
301 fstat(fileno(es->fp), &st);
302 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
303 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
304}
305
306static inline int output_type(unsigned int type)
307{
308 switch (type) {
309 case PERF_TYPE_SYNTH:
310 return OUTPUT_TYPE_SYNTH;
311 default:
312 return type;
313 }
314}
315
316static inline unsigned int attr_type(unsigned int type)
317{
318 switch (type) {
319 case OUTPUT_TYPE_SYNTH:
320 return PERF_TYPE_SYNTH;
321 default:
322 return type;
323 }
324}
325
326static bool output_set_by_user(void)
327{
328 int j;
329 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
330 if (output[j].user_set)
331 return true;
332 }
333 return false;
334}
335
336static const char *output_field2str(enum perf_output_field field)
337{
338 int i, imax = ARRAY_SIZE(all_output_options);
339 const char *str = "";
340
341 for (i = 0; i < imax; ++i) {
342 if (all_output_options[i].field == field) {
343 str = all_output_options[i].str;
344 break;
345 }
346 }
347 return str;
348}
349
350#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
351
352static int perf_evsel__do_check_stype(struct evsel *evsel,
353 u64 sample_type, const char *sample_msg,
354 enum perf_output_field field,
355 bool allow_user_set)
356{
357 struct perf_event_attr *attr = &evsel->core.attr;
358 int type = output_type(attr->type);
359 const char *evname;
360
361 if (attr->sample_type & sample_type)
362 return 0;
363
364 if (output[type].user_set_fields & field) {
365 if (allow_user_set)
366 return 0;
367 evname = perf_evsel__name(evsel);
368 pr_err("Samples for '%s' event do not have %s attribute set. "
369 "Cannot print '%s' field.\n",
370 evname, sample_msg, output_field2str(field));
371 return -1;
372 }
373
374 /* user did not ask for it explicitly so remove from the default list */
375 output[type].fields &= ~field;
376 evname = perf_evsel__name(evsel);
377 pr_debug("Samples for '%s' event do not have %s attribute set. "
378 "Skipping '%s' field.\n",
379 evname, sample_msg, output_field2str(field));
380
381 return 0;
382}
383
384static int perf_evsel__check_stype(struct evsel *evsel,
385 u64 sample_type, const char *sample_msg,
386 enum perf_output_field field)
387{
388 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
389 false);
390}
391
392static int perf_evsel__check_attr(struct evsel *evsel,
393 struct perf_session *session)
394{
395 struct perf_event_attr *attr = &evsel->core.attr;
396 bool allow_user_set;
397
398 if (perf_header__has_feat(&session->header, HEADER_STAT))
399 return 0;
400
401 allow_user_set = perf_header__has_feat(&session->header,
402 HEADER_AUXTRACE);
403
404 if (PRINT_FIELD(TRACE) &&
405 !perf_session__has_traces(session, "record -R"))
406 return -EINVAL;
407
408 if (PRINT_FIELD(IP)) {
409 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
410 PERF_OUTPUT_IP))
411 return -EINVAL;
412 }
413
414 if (PRINT_FIELD(ADDR) &&
415 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
416 PERF_OUTPUT_ADDR, allow_user_set))
417 return -EINVAL;
418
419 if (PRINT_FIELD(DATA_SRC) &&
420 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
421 PERF_OUTPUT_DATA_SRC))
422 return -EINVAL;
423
424 if (PRINT_FIELD(WEIGHT) &&
425 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
426 PERF_OUTPUT_WEIGHT))
427 return -EINVAL;
428
429 if (PRINT_FIELD(SYM) &&
430 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
431 pr_err("Display of symbols requested but neither sample IP nor "
432 "sample address\navailable. Hence, no addresses to convert "
433 "to symbols.\n");
434 return -EINVAL;
435 }
436 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
437 pr_err("Display of offsets requested but symbol is not"
438 "selected.\n");
439 return -EINVAL;
440 }
441 if (PRINT_FIELD(DSO) &&
442 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
443 pr_err("Display of DSO requested but no address to convert.\n");
444 return -EINVAL;
445 }
446 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
447 pr_err("Display of source line number requested but sample IP is not\n"
448 "selected. Hence, no address to lookup the source line number.\n");
449 return -EINVAL;
450 }
451 if (PRINT_FIELD(BRSTACKINSN) &&
452 !(perf_evlist__combined_branch_type(session->evlist) &
453 PERF_SAMPLE_BRANCH_ANY)) {
454 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
455 "Hint: run 'perf record -b ...'\n");
456 return -EINVAL;
457 }
458 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
459 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
460 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
461 return -EINVAL;
462
463 if (PRINT_FIELD(TIME) &&
464 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
465 PERF_OUTPUT_TIME))
466 return -EINVAL;
467
468 if (PRINT_FIELD(CPU) &&
469 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
470 PERF_OUTPUT_CPU, allow_user_set))
471 return -EINVAL;
472
473 if (PRINT_FIELD(IREGS) &&
474 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
475 PERF_OUTPUT_IREGS))
476 return -EINVAL;
477
478 if (PRINT_FIELD(UREGS) &&
479 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
480 PERF_OUTPUT_UREGS))
481 return -EINVAL;
482
483 if (PRINT_FIELD(PHYS_ADDR) &&
484 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
485 PERF_OUTPUT_PHYS_ADDR))
486 return -EINVAL;
487
488 return 0;
489}
490
491static void set_print_ip_opts(struct perf_event_attr *attr)
492{
493 unsigned int type = output_type(attr->type);
494
495 output[type].print_ip_opts = 0;
496 if (PRINT_FIELD(IP))
497 output[type].print_ip_opts |= EVSEL__PRINT_IP;
498
499 if (PRINT_FIELD(SYM))
500 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
501
502 if (PRINT_FIELD(DSO))
503 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
504
505 if (PRINT_FIELD(SYMOFFSET))
506 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
507
508 if (PRINT_FIELD(SRCLINE))
509 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
510}
511
512/*
513 * verify all user requested events exist and the samples
514 * have the expected data
515 */
516static int perf_session__check_output_opt(struct perf_session *session)
517{
518 unsigned int j;
519 struct evsel *evsel;
520
521 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
522 evsel = perf_session__find_first_evtype(session, attr_type(j));
523
524 /*
525 * even if fields is set to 0 (ie., show nothing) event must
526 * exist if user explicitly includes it on the command line
527 */
528 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
529 j != OUTPUT_TYPE_SYNTH) {
530 pr_err("%s events do not exist. "
531 "Remove corresponding -F option to proceed.\n",
532 event_type(j));
533 return -1;
534 }
535
536 if (evsel && output[j].fields &&
537 perf_evsel__check_attr(evsel, session))
538 return -1;
539
540 if (evsel == NULL)
541 continue;
542
543 set_print_ip_opts(&evsel->core.attr);
544 }
545
546 if (!no_callchain) {
547 bool use_callchain = false;
548 bool not_pipe = false;
549
550 evlist__for_each_entry(session->evlist, evsel) {
551 not_pipe = true;
552 if (evsel__has_callchain(evsel)) {
553 use_callchain = true;
554 break;
555 }
556 }
557 if (not_pipe && !use_callchain)
558 symbol_conf.use_callchain = false;
559 }
560
561 /*
562 * set default for tracepoints to print symbols only
563 * if callchains are present
564 */
565 if (symbol_conf.use_callchain &&
566 !output[PERF_TYPE_TRACEPOINT].user_set) {
567 j = PERF_TYPE_TRACEPOINT;
568
569 evlist__for_each_entry(session->evlist, evsel) {
570 if (evsel->core.attr.type != j)
571 continue;
572
573 if (evsel__has_callchain(evsel)) {
574 output[j].fields |= PERF_OUTPUT_IP;
575 output[j].fields |= PERF_OUTPUT_SYM;
576 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
577 output[j].fields |= PERF_OUTPUT_DSO;
578 set_print_ip_opts(&evsel->core.attr);
579 goto out;
580 }
581 }
582 }
583
584out:
585 return 0;
586}
587
588static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
589 FILE *fp
590)
591{
592 unsigned i = 0, r;
593 int printed = 0;
594
595 if (!regs || !regs->regs)
596 return 0;
597
598 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
599
600 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
601 u64 val = regs->regs[i++];
602 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
603 }
604
605 fprintf(fp, "\n");
606
607 return printed;
608}
609
610static int perf_sample__fprintf_iregs(struct perf_sample *sample,
611 struct perf_event_attr *attr, FILE *fp)
612{
613 return perf_sample__fprintf_regs(&sample->intr_regs,
614 attr->sample_regs_intr, fp);
615}
616
617static int perf_sample__fprintf_uregs(struct perf_sample *sample,
618 struct perf_event_attr *attr, FILE *fp)
619{
620 return perf_sample__fprintf_regs(&sample->user_regs,
621 attr->sample_regs_user, fp);
622}
623
624static int perf_sample__fprintf_start(struct perf_sample *sample,
625 struct thread *thread,
626 struct evsel *evsel,
627 u32 type, FILE *fp)
628{
629 struct perf_event_attr *attr = &evsel->core.attr;
630 unsigned long secs;
631 unsigned long long nsecs;
632 int printed = 0;
633
634 if (PRINT_FIELD(COMM)) {
635 if (latency_format)
636 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
637 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
638 printed += fprintf(fp, "%s ", thread__comm_str(thread));
639 else
640 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
641 }
642
643 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
644 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
645 else if (PRINT_FIELD(PID))
646 printed += fprintf(fp, "%5d ", sample->pid);
647 else if (PRINT_FIELD(TID))
648 printed += fprintf(fp, "%5d ", sample->tid);
649
650 if (PRINT_FIELD(CPU)) {
651 if (latency_format)
652 printed += fprintf(fp, "%3d ", sample->cpu);
653 else
654 printed += fprintf(fp, "[%03d] ", sample->cpu);
655 }
656
657 if (PRINT_FIELD(MISC)) {
658 int ret = 0;
659
660 #define has(m) \
661 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
662
663 if (has(KERNEL))
664 ret += fprintf(fp, "K");
665 if (has(USER))
666 ret += fprintf(fp, "U");
667 if (has(HYPERVISOR))
668 ret += fprintf(fp, "H");
669 if (has(GUEST_KERNEL))
670 ret += fprintf(fp, "G");
671 if (has(GUEST_USER))
672 ret += fprintf(fp, "g");
673
674 switch (type) {
675 case PERF_RECORD_MMAP:
676 case PERF_RECORD_MMAP2:
677 if (has(MMAP_DATA))
678 ret += fprintf(fp, "M");
679 break;
680 case PERF_RECORD_COMM:
681 if (has(COMM_EXEC))
682 ret += fprintf(fp, "E");
683 break;
684 case PERF_RECORD_SWITCH:
685 case PERF_RECORD_SWITCH_CPU_WIDE:
686 if (has(SWITCH_OUT)) {
687 ret += fprintf(fp, "S");
688 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
689 ret += fprintf(fp, "p");
690 }
691 default:
692 break;
693 }
694
695 #undef has
696
697 ret += fprintf(fp, "%*s", 6 - ret, " ");
698 printed += ret;
699 }
700
701 if (PRINT_FIELD(TIME)) {
702 u64 t = sample->time;
703 if (reltime) {
704 if (!initial_time)
705 initial_time = sample->time;
706 t = sample->time - initial_time;
707 }
708 nsecs = t;
709 secs = nsecs / NSEC_PER_SEC;
710 nsecs -= secs * NSEC_PER_SEC;
711
712 if (symbol_conf.nanosecs)
713 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
714 else {
715 char sample_time[32];
716 timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time));
717 printed += fprintf(fp, "%12s: ", sample_time);
718 }
719 }
720
721 return printed;
722}
723
724static inline char
725mispred_str(struct branch_entry *br)
726{
727 if (!(br->flags.mispred || br->flags.predicted))
728 return '-';
729
730 return br->flags.predicted ? 'P' : 'M';
731}
732
733static int perf_sample__fprintf_brstack(struct perf_sample *sample,
734 struct thread *thread,
735 struct perf_event_attr *attr, FILE *fp)
736{
737 struct branch_stack *br = sample->branch_stack;
738 struct addr_location alf, alt;
739 u64 i, from, to;
740 int printed = 0;
741
742 if (!(br && br->nr))
743 return 0;
744
745 for (i = 0; i < br->nr; i++) {
746 from = br->entries[i].from;
747 to = br->entries[i].to;
748
749 if (PRINT_FIELD(DSO)) {
750 memset(&alf, 0, sizeof(alf));
751 memset(&alt, 0, sizeof(alt));
752 thread__find_map_fb(thread, sample->cpumode, from, &alf);
753 thread__find_map_fb(thread, sample->cpumode, to, &alt);
754 }
755
756 printed += fprintf(fp, " 0x%"PRIx64, from);
757 if (PRINT_FIELD(DSO)) {
758 printed += fprintf(fp, "(");
759 printed += map__fprintf_dsoname(alf.map, fp);
760 printed += fprintf(fp, ")");
761 }
762
763 printed += fprintf(fp, "/0x%"PRIx64, to);
764 if (PRINT_FIELD(DSO)) {
765 printed += fprintf(fp, "(");
766 printed += map__fprintf_dsoname(alt.map, fp);
767 printed += fprintf(fp, ")");
768 }
769
770 printed += fprintf(fp, "/%c/%c/%c/%d ",
771 mispred_str( br->entries + i),
772 br->entries[i].flags.in_tx? 'X' : '-',
773 br->entries[i].flags.abort? 'A' : '-',
774 br->entries[i].flags.cycles);
775 }
776
777 return printed;
778}
779
780static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
781 struct thread *thread,
782 struct perf_event_attr *attr, FILE *fp)
783{
784 struct branch_stack *br = sample->branch_stack;
785 struct addr_location alf, alt;
786 u64 i, from, to;
787 int printed = 0;
788
789 if (!(br && br->nr))
790 return 0;
791
792 for (i = 0; i < br->nr; i++) {
793
794 memset(&alf, 0, sizeof(alf));
795 memset(&alt, 0, sizeof(alt));
796 from = br->entries[i].from;
797 to = br->entries[i].to;
798
799 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
800 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
801
802 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
803 if (PRINT_FIELD(DSO)) {
804 printed += fprintf(fp, "(");
805 printed += map__fprintf_dsoname(alf.map, fp);
806 printed += fprintf(fp, ")");
807 }
808 printed += fprintf(fp, "%c", '/');
809 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
810 if (PRINT_FIELD(DSO)) {
811 printed += fprintf(fp, "(");
812 printed += map__fprintf_dsoname(alt.map, fp);
813 printed += fprintf(fp, ")");
814 }
815 printed += fprintf(fp, "/%c/%c/%c/%d ",
816 mispred_str( br->entries + i),
817 br->entries[i].flags.in_tx? 'X' : '-',
818 br->entries[i].flags.abort? 'A' : '-',
819 br->entries[i].flags.cycles);
820 }
821
822 return printed;
823}
824
825static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
826 struct thread *thread,
827 struct perf_event_attr *attr, FILE *fp)
828{
829 struct branch_stack *br = sample->branch_stack;
830 struct addr_location alf, alt;
831 u64 i, from, to;
832 int printed = 0;
833
834 if (!(br && br->nr))
835 return 0;
836
837 for (i = 0; i < br->nr; i++) {
838
839 memset(&alf, 0, sizeof(alf));
840 memset(&alt, 0, sizeof(alt));
841 from = br->entries[i].from;
842 to = br->entries[i].to;
843
844 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
845 !alf.map->dso->adjust_symbols)
846 from = map__map_ip(alf.map, from);
847
848 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
849 !alt.map->dso->adjust_symbols)
850 to = map__map_ip(alt.map, to);
851
852 printed += fprintf(fp, " 0x%"PRIx64, from);
853 if (PRINT_FIELD(DSO)) {
854 printed += fprintf(fp, "(");
855 printed += map__fprintf_dsoname(alf.map, fp);
856 printed += fprintf(fp, ")");
857 }
858 printed += fprintf(fp, "/0x%"PRIx64, to);
859 if (PRINT_FIELD(DSO)) {
860 printed += fprintf(fp, "(");
861 printed += map__fprintf_dsoname(alt.map, fp);
862 printed += fprintf(fp, ")");
863 }
864 printed += fprintf(fp, "/%c/%c/%c/%d ",
865 mispred_str(br->entries + i),
866 br->entries[i].flags.in_tx ? 'X' : '-',
867 br->entries[i].flags.abort ? 'A' : '-',
868 br->entries[i].flags.cycles);
869 }
870
871 return printed;
872}
873#define MAXBB 16384UL
874
875static int grab_bb(u8 *buffer, u64 start, u64 end,
876 struct machine *machine, struct thread *thread,
877 bool *is64bit, u8 *cpumode, bool last)
878{
879 long offset, len;
880 struct addr_location al;
881 bool kernel;
882
883 if (!start || !end)
884 return 0;
885
886 kernel = machine__kernel_ip(machine, start);
887 if (kernel)
888 *cpumode = PERF_RECORD_MISC_KERNEL;
889 else
890 *cpumode = PERF_RECORD_MISC_USER;
891
892 /*
893 * Block overlaps between kernel and user.
894 * This can happen due to ring filtering
895 * On Intel CPUs the entry into the kernel is filtered,
896 * but the exit is not. Let the caller patch it up.
897 */
898 if (kernel != machine__kernel_ip(machine, end)) {
899 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
900 return -ENXIO;
901 }
902
903 memset(&al, 0, sizeof(al));
904 if (end - start > MAXBB - MAXINSN) {
905 if (last)
906 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
907 else
908 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
909 return 0;
910 }
911
912 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
913 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
914 return 0;
915 }
916 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
917 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
918 return 0;
919 }
920
921 /* Load maps to ensure dso->is_64_bit has been updated */
922 map__load(al.map);
923
924 offset = al.map->map_ip(al.map, start);
925 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
926 end - start + MAXINSN);
927
928 *is64bit = al.map->dso->is_64_bit;
929 if (len <= 0)
930 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
931 start, end);
932 return len;
933}
934
935static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
936{
937 struct addr_location al;
938 int ret = 0;
939
940 memset(&al, 0, sizeof(al));
941 thread__find_map(thread, cpumode, addr, &al);
942 if (!al.map)
943 return 0;
944 ret = map__fprintf_srccode(al.map, al.addr, stdout,
945 &thread->srccode_state);
946 if (ret)
947 ret += printf("\n");
948 return ret;
949}
950
951static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
952 struct perf_insn *x, u8 *inbuf, int len,
953 int insn, FILE *fp, int *total_cycles)
954{
955 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
956 dump_insn(x, ip, inbuf, len, NULL),
957 en->flags.predicted ? " PRED" : "",
958 en->flags.mispred ? " MISPRED" : "",
959 en->flags.in_tx ? " INTX" : "",
960 en->flags.abort ? " ABORT" : "");
961 if (en->flags.cycles) {
962 *total_cycles += en->flags.cycles;
963 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
964 if (insn)
965 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
966 }
967 return printed + fprintf(fp, "\n");
968}
969
970static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
971 u8 cpumode, int cpu, struct symbol **lastsym,
972 struct perf_event_attr *attr, FILE *fp)
973{
974 struct addr_location al;
975 int off, printed = 0;
976
977 memset(&al, 0, sizeof(al));
978
979 thread__find_map(thread, cpumode, addr, &al);
980
981 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
982 return 0;
983
984 al.cpu = cpu;
985 al.sym = NULL;
986 if (al.map)
987 al.sym = map__find_symbol(al.map, al.addr);
988
989 if (!al.sym)
990 return 0;
991
992 if (al.addr < al.sym->end)
993 off = al.addr - al.sym->start;
994 else
995 off = al.addr - al.map->start - al.sym->start;
996 printed += fprintf(fp, "\t%s", al.sym->name);
997 if (off)
998 printed += fprintf(fp, "%+d", off);
999 printed += fprintf(fp, ":");
1000 if (PRINT_FIELD(SRCLINE))
1001 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
1002 printed += fprintf(fp, "\n");
1003 *lastsym = al.sym;
1004
1005 return printed;
1006}
1007
1008static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
1009 struct thread *thread,
1010 struct perf_event_attr *attr,
1011 struct machine *machine, FILE *fp)
1012{
1013 struct branch_stack *br = sample->branch_stack;
1014 u64 start, end;
1015 int i, insn, len, nr, ilen, printed = 0;
1016 struct perf_insn x;
1017 u8 buffer[MAXBB];
1018 unsigned off;
1019 struct symbol *lastsym = NULL;
1020 int total_cycles = 0;
1021
1022 if (!(br && br->nr))
1023 return 0;
1024 nr = br->nr;
1025 if (max_blocks && nr > max_blocks + 1)
1026 nr = max_blocks + 1;
1027
1028 x.thread = thread;
1029 x.cpu = sample->cpu;
1030
1031 printed += fprintf(fp, "%c", '\n');
1032
1033 /* Handle first from jump, of which we don't know the entry. */
1034 len = grab_bb(buffer, br->entries[nr-1].from,
1035 br->entries[nr-1].from,
1036 machine, thread, &x.is64bit, &x.cpumode, false);
1037 if (len > 0) {
1038 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
1039 x.cpumode, x.cpu, &lastsym, attr, fp);
1040 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
1041 &x, buffer, len, 0, fp, &total_cycles);
1042 if (PRINT_FIELD(SRCCODE))
1043 printed += print_srccode(thread, x.cpumode, br->entries[nr - 1].from);
1044 }
1045
1046 /* Print all blocks */
1047 for (i = nr - 2; i >= 0; i--) {
1048 if (br->entries[i].from || br->entries[i].to)
1049 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1050 br->entries[i].from,
1051 br->entries[i].to);
1052 start = br->entries[i + 1].to;
1053 end = br->entries[i].from;
1054
1055 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1056 /* Patch up missing kernel transfers due to ring filters */
1057 if (len == -ENXIO && i > 0) {
1058 end = br->entries[--i].from;
1059 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1060 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1061 }
1062 if (len <= 0)
1063 continue;
1064
1065 insn = 0;
1066 for (off = 0; off < (unsigned)len; off += ilen) {
1067 uint64_t ip = start + off;
1068
1069 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1070 if (ip == end) {
1071 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, ++insn, fp,
1072 &total_cycles);
1073 if (PRINT_FIELD(SRCCODE))
1074 printed += print_srccode(thread, x.cpumode, ip);
1075 break;
1076 } else {
1077 ilen = 0;
1078 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1079 dump_insn(&x, ip, buffer + off, len - off, &ilen));
1080 if (ilen == 0)
1081 break;
1082 if (PRINT_FIELD(SRCCODE))
1083 print_srccode(thread, x.cpumode, ip);
1084 insn++;
1085 }
1086 }
1087 if (off != (unsigned)len)
1088 printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
1089 }
1090
1091 /*
1092 * Hit the branch? In this case we are already done, and the target
1093 * has not been executed yet.
1094 */
1095 if (br->entries[0].from == sample->ip)
1096 goto out;
1097 if (br->entries[0].flags.abort)
1098 goto out;
1099
1100 /*
1101 * Print final block upto sample
1102 *
1103 * Due to pipeline delays the LBRs might be missing a branch
1104 * or two, which can result in very large or negative blocks
1105 * between final branch and sample. When this happens just
1106 * continue walking after the last TO until we hit a branch.
1107 */
1108 start = br->entries[0].to;
1109 end = sample->ip;
1110 if (end < start) {
1111 /* Missing jump. Scan 128 bytes for the next branch */
1112 end = start + 128;
1113 }
1114 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1115 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1116 if (len <= 0) {
1117 /* Print at least last IP if basic block did not work */
1118 len = grab_bb(buffer, sample->ip, sample->ip,
1119 machine, thread, &x.is64bit, &x.cpumode, false);
1120 if (len <= 0)
1121 goto out;
1122 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1123 dump_insn(&x, sample->ip, buffer, len, NULL));
1124 if (PRINT_FIELD(SRCCODE))
1125 print_srccode(thread, x.cpumode, sample->ip);
1126 goto out;
1127 }
1128 for (off = 0; off <= end - start; off += ilen) {
1129 ilen = 0;
1130 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1131 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1132 if (ilen == 0)
1133 break;
1134 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1135 /*
1136 * Hit a missing branch. Just stop.
1137 */
1138 printed += fprintf(fp, "\t... not reaching sample ...\n");
1139 break;
1140 }
1141 if (PRINT_FIELD(SRCCODE))
1142 print_srccode(thread, x.cpumode, start + off);
1143 }
1144out:
1145 return printed;
1146}
1147
1148static int perf_sample__fprintf_addr(struct perf_sample *sample,
1149 struct thread *thread,
1150 struct perf_event_attr *attr, FILE *fp)
1151{
1152 struct addr_location al;
1153 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1154
1155 if (!sample_addr_correlates_sym(attr))
1156 goto out;
1157
1158 thread__resolve(thread, &al, sample);
1159
1160 if (PRINT_FIELD(SYM)) {
1161 printed += fprintf(fp, " ");
1162 if (PRINT_FIELD(SYMOFFSET))
1163 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1164 else
1165 printed += symbol__fprintf_symname(al.sym, fp);
1166 }
1167
1168 if (PRINT_FIELD(DSO)) {
1169 printed += fprintf(fp, " (");
1170 printed += map__fprintf_dsoname(al.map, fp);
1171 printed += fprintf(fp, ")");
1172 }
1173out:
1174 return printed;
1175}
1176
1177static const char *resolve_branch_sym(struct perf_sample *sample,
1178 struct evsel *evsel,
1179 struct thread *thread,
1180 struct addr_location *al,
1181 u64 *ip)
1182{
1183 struct addr_location addr_al;
1184 struct perf_event_attr *attr = &evsel->core.attr;
1185 const char *name = NULL;
1186
1187 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1188 if (sample_addr_correlates_sym(attr)) {
1189 thread__resolve(thread, &addr_al, sample);
1190 if (addr_al.sym)
1191 name = addr_al.sym->name;
1192 else
1193 *ip = sample->addr;
1194 } else {
1195 *ip = sample->addr;
1196 }
1197 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1198 if (al->sym)
1199 name = al->sym->name;
1200 else
1201 *ip = sample->ip;
1202 }
1203 return name;
1204}
1205
1206static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1207 struct evsel *evsel,
1208 struct thread *thread,
1209 struct addr_location *al, FILE *fp)
1210{
1211 struct perf_event_attr *attr = &evsel->core.attr;
1212 size_t depth = thread_stack__depth(thread, sample->cpu);
1213 const char *name = NULL;
1214 static int spacing;
1215 int len = 0;
1216 int dlen = 0;
1217 u64 ip = 0;
1218
1219 /*
1220 * The 'return' has already been popped off the stack so the depth has
1221 * to be adjusted to match the 'call'.
1222 */
1223 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1224 depth += 1;
1225
1226 name = resolve_branch_sym(sample, evsel, thread, al, &ip);
1227
1228 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1229 dlen += fprintf(fp, "(");
1230 dlen += map__fprintf_dsoname(al->map, fp);
1231 dlen += fprintf(fp, ")\t");
1232 }
1233
1234 if (name)
1235 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1236 else if (ip)
1237 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1238
1239 if (len < 0)
1240 return len;
1241
1242 /*
1243 * Try to keep the output length from changing frequently so that the
1244 * output lines up more nicely.
1245 */
1246 if (len > spacing || (len && len < spacing - 52))
1247 spacing = round_up(len + 4, 32);
1248
1249 if (len < spacing)
1250 len += fprintf(fp, "%*s", spacing - len, "");
1251
1252 return len + dlen;
1253}
1254
1255__weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused,
1256 struct thread *thread __maybe_unused,
1257 struct machine *machine __maybe_unused)
1258{
1259}
1260
1261static int perf_sample__fprintf_insn(struct perf_sample *sample,
1262 struct perf_event_attr *attr,
1263 struct thread *thread,
1264 struct machine *machine, FILE *fp)
1265{
1266 int printed = 0;
1267
1268 if (sample->insn_len == 0 && native_arch)
1269 arch_fetch_insn(sample, thread, machine);
1270
1271 if (PRINT_FIELD(INSNLEN))
1272 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1273 if (PRINT_FIELD(INSN) && sample->insn_len) {
1274 int i;
1275
1276 printed += fprintf(fp, " insn:");
1277 for (i = 0; i < sample->insn_len; i++)
1278 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1279 }
1280 if (PRINT_FIELD(BRSTACKINSN))
1281 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1282
1283 return printed;
1284}
1285
1286static int perf_sample__fprintf_ipc(struct perf_sample *sample,
1287 struct perf_event_attr *attr, FILE *fp)
1288{
1289 unsigned int ipc;
1290
1291 if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
1292 return 0;
1293
1294 ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
1295
1296 return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
1297 ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
1298}
1299
1300static int perf_sample__fprintf_bts(struct perf_sample *sample,
1301 struct evsel *evsel,
1302 struct thread *thread,
1303 struct addr_location *al,
1304 struct machine *machine, FILE *fp)
1305{
1306 struct perf_event_attr *attr = &evsel->core.attr;
1307 unsigned int type = output_type(attr->type);
1308 bool print_srcline_last = false;
1309 int printed = 0;
1310
1311 if (PRINT_FIELD(CALLINDENT))
1312 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
1313
1314 /* print branch_from information */
1315 if (PRINT_FIELD(IP)) {
1316 unsigned int print_opts = output[type].print_ip_opts;
1317 struct callchain_cursor *cursor = NULL;
1318
1319 if (symbol_conf.use_callchain && sample->callchain &&
1320 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1321 sample, NULL, NULL, scripting_max_stack) == 0)
1322 cursor = &callchain_cursor;
1323
1324 if (cursor == NULL) {
1325 printed += fprintf(fp, " ");
1326 if (print_opts & EVSEL__PRINT_SRCLINE) {
1327 print_srcline_last = true;
1328 print_opts &= ~EVSEL__PRINT_SRCLINE;
1329 }
1330 } else
1331 printed += fprintf(fp, "\n");
1332
1333 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor,
1334 symbol_conf.bt_stop_list, fp);
1335 }
1336
1337 /* print branch_to information */
1338 if (PRINT_FIELD(ADDR) ||
1339 ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
1340 !output[type].user_set)) {
1341 printed += fprintf(fp, " => ");
1342 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1343 }
1344
1345 printed += perf_sample__fprintf_ipc(sample, attr, fp);
1346
1347 if (print_srcline_last)
1348 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1349
1350 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1351 printed += fprintf(fp, "\n");
1352 if (PRINT_FIELD(SRCCODE)) {
1353 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1354 &thread->srccode_state);
1355 if (ret) {
1356 printed += ret;
1357 printed += printf("\n");
1358 }
1359 }
1360 return printed;
1361}
1362
1363static struct {
1364 u32 flags;
1365 const char *name;
1366} sample_flags[] = {
1367 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1368 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1369 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1370 {PERF_IP_FLAG_BRANCH, "jmp"},
1371 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1372 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1373 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1374 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1375 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1376 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1377 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1378 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1379 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1380 {0, NULL}
1381};
1382
1383static const char *sample_flags_to_name(u32 flags)
1384{
1385 int i;
1386
1387 for (i = 0; sample_flags[i].name ; i++) {
1388 if (sample_flags[i].flags == flags)
1389 return sample_flags[i].name;
1390 }
1391
1392 return NULL;
1393}
1394
1395static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1396{
1397 const char *chars = PERF_IP_FLAG_CHARS;
1398 const int n = strlen(PERF_IP_FLAG_CHARS);
1399 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1400 const char *name = NULL;
1401 char str[33];
1402 int i, pos = 0;
1403
1404 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1405 if (name)
1406 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
1407
1408 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1409 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1410 if (name)
1411 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1412 }
1413
1414 if (flags & PERF_IP_FLAG_TRACE_END) {
1415 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1416 if (name)
1417 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
1418 }
1419
1420 for (i = 0; i < n; i++, flags >>= 1) {
1421 if (flags & 1)
1422 str[pos++] = chars[i];
1423 }
1424 for (; i < 32; i++, flags >>= 1) {
1425 if (flags & 1)
1426 str[pos++] = '?';
1427 }
1428 str[pos] = 0;
1429
1430 return fprintf(fp, " %-19s ", str);
1431}
1432
1433struct printer_data {
1434 int line_no;
1435 bool hit_nul;
1436 bool is_printable;
1437};
1438
1439static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1440 unsigned int val,
1441 void *extra, FILE *fp)
1442{
1443 unsigned char ch = (unsigned char)val;
1444 struct printer_data *printer_data = extra;
1445 int printed = 0;
1446
1447 switch (op) {
1448 case BINARY_PRINT_DATA_BEGIN:
1449 printed += fprintf(fp, "\n");
1450 break;
1451 case BINARY_PRINT_LINE_BEGIN:
1452 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1453 " ");
1454 break;
1455 case BINARY_PRINT_ADDR:
1456 printed += fprintf(fp, " %04x:", val);
1457 break;
1458 case BINARY_PRINT_NUM_DATA:
1459 printed += fprintf(fp, " %02x", val);
1460 break;
1461 case BINARY_PRINT_NUM_PAD:
1462 printed += fprintf(fp, " ");
1463 break;
1464 case BINARY_PRINT_SEP:
1465 printed += fprintf(fp, " ");
1466 break;
1467 case BINARY_PRINT_CHAR_DATA:
1468 if (printer_data->hit_nul && ch)
1469 printer_data->is_printable = false;
1470
1471 if (!isprint(ch)) {
1472 printed += fprintf(fp, "%c", '.');
1473
1474 if (!printer_data->is_printable)
1475 break;
1476
1477 if (ch == '\0')
1478 printer_data->hit_nul = true;
1479 else
1480 printer_data->is_printable = false;
1481 } else {
1482 printed += fprintf(fp, "%c", ch);
1483 }
1484 break;
1485 case BINARY_PRINT_CHAR_PAD:
1486 printed += fprintf(fp, " ");
1487 break;
1488 case BINARY_PRINT_LINE_END:
1489 printed += fprintf(fp, "\n");
1490 printer_data->line_no++;
1491 break;
1492 case BINARY_PRINT_DATA_END:
1493 default:
1494 break;
1495 }
1496
1497 return printed;
1498}
1499
1500static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1501{
1502 unsigned int nr_bytes = sample->raw_size;
1503 struct printer_data printer_data = {0, false, true};
1504 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1505 sample__fprintf_bpf_output, &printer_data, fp);
1506
1507 if (printer_data.is_printable && printer_data.hit_nul)
1508 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1509
1510 return printed;
1511}
1512
1513static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1514{
1515 if (len > 0 && len < spacing)
1516 return fprintf(fp, "%*s", spacing - len, "");
1517
1518 return 0;
1519}
1520
1521static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1522{
1523 return perf_sample__fprintf_spacing(len, 34, fp);
1524}
1525
1526static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1527{
1528 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1529 int len;
1530
1531 if (perf_sample__bad_synth_size(sample, *data))
1532 return 0;
1533
1534 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1535 data->ip, le64_to_cpu(data->payload));
1536 return len + perf_sample__fprintf_pt_spacing(len, fp);
1537}
1538
1539static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1540{
1541 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1542 int len;
1543
1544 if (perf_sample__bad_synth_size(sample, *data))
1545 return 0;
1546
1547 len = fprintf(fp, " hints: %#x extensions: %#x ",
1548 data->hints, data->extensions);
1549 return len + perf_sample__fprintf_pt_spacing(len, fp);
1550}
1551
1552static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1553{
1554 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1555 int len;
1556
1557 if (perf_sample__bad_synth_size(sample, *data))
1558 return 0;
1559
1560 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1561 data->hw, data->cstate, data->subcstate);
1562 return len + perf_sample__fprintf_pt_spacing(len, fp);
1563}
1564
1565static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1566{
1567 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1568 int len;
1569
1570 if (perf_sample__bad_synth_size(sample, *data))
1571 return 0;
1572
1573 len = fprintf(fp, " IP: %u ", data->ip);
1574 return len + perf_sample__fprintf_pt_spacing(len, fp);
1575}
1576
1577static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1578{
1579 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1580 int len;
1581
1582 if (perf_sample__bad_synth_size(sample, *data))
1583 return 0;
1584
1585 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1586 data->deepest_cstate, data->last_cstate,
1587 data->wake_reason);
1588 return len + perf_sample__fprintf_pt_spacing(len, fp);
1589}
1590
1591static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1592{
1593 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1594 unsigned int percent, freq;
1595 int len;
1596
1597 if (perf_sample__bad_synth_size(sample, *data))
1598 return 0;
1599
1600 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1601 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1602 if (data->max_nonturbo) {
1603 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1604 len += fprintf(fp, "(%3u%%) ", percent);
1605 }
1606 return len + perf_sample__fprintf_pt_spacing(len, fp);
1607}
1608
1609static int perf_sample__fprintf_synth(struct perf_sample *sample,
1610 struct evsel *evsel, FILE *fp)
1611{
1612 switch (evsel->core.attr.config) {
1613 case PERF_SYNTH_INTEL_PTWRITE:
1614 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1615 case PERF_SYNTH_INTEL_MWAIT:
1616 return perf_sample__fprintf_synth_mwait(sample, fp);
1617 case PERF_SYNTH_INTEL_PWRE:
1618 return perf_sample__fprintf_synth_pwre(sample, fp);
1619 case PERF_SYNTH_INTEL_EXSTOP:
1620 return perf_sample__fprintf_synth_exstop(sample, fp);
1621 case PERF_SYNTH_INTEL_PWRX:
1622 return perf_sample__fprintf_synth_pwrx(sample, fp);
1623 case PERF_SYNTH_INTEL_CBR:
1624 return perf_sample__fprintf_synth_cbr(sample, fp);
1625 default:
1626 break;
1627 }
1628
1629 return 0;
1630}
1631
1632struct perf_script {
1633 struct perf_tool tool;
1634 struct perf_session *session;
1635 bool show_task_events;
1636 bool show_mmap_events;
1637 bool show_switch_events;
1638 bool show_namespace_events;
1639 bool show_lost_events;
1640 bool show_round_events;
1641 bool show_bpf_events;
1642 bool allocated;
1643 bool per_event_dump;
1644 struct evswitch evswitch;
1645 struct perf_cpu_map *cpus;
1646 struct perf_thread_map *threads;
1647 int name_width;
1648 const char *time_str;
1649 struct perf_time_interval *ptime_range;
1650 int range_size;
1651 int range_num;
1652};
1653
1654static int perf_evlist__max_name_len(struct evlist *evlist)
1655{
1656 struct evsel *evsel;
1657 int max = 0;
1658
1659 evlist__for_each_entry(evlist, evsel) {
1660 int len = strlen(perf_evsel__name(evsel));
1661
1662 max = MAX(len, max);
1663 }
1664
1665 return max;
1666}
1667
1668static int data_src__fprintf(u64 data_src, FILE *fp)
1669{
1670 struct mem_info mi = { .data_src.val = data_src };
1671 char decode[100];
1672 char out[100];
1673 static int maxlen;
1674 int len;
1675
1676 perf_script__meminfo_scnprintf(decode, 100, &mi);
1677
1678 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1679 if (maxlen < len)
1680 maxlen = len;
1681
1682 return fprintf(fp, "%-*s", maxlen, out);
1683}
1684
1685struct metric_ctx {
1686 struct perf_sample *sample;
1687 struct thread *thread;
1688 struct evsel *evsel;
1689 FILE *fp;
1690};
1691
1692static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1693 void *ctx, const char *color,
1694 const char *fmt,
1695 const char *unit, double val)
1696{
1697 struct metric_ctx *mctx = ctx;
1698
1699 if (!fmt)
1700 return;
1701 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1702 PERF_RECORD_SAMPLE, mctx->fp);
1703 fputs("\tmetric: ", mctx->fp);
1704 if (color)
1705 color_fprintf(mctx->fp, color, fmt, val);
1706 else
1707 printf(fmt, val);
1708 fprintf(mctx->fp, " %s\n", unit);
1709}
1710
1711static void script_new_line(struct perf_stat_config *config __maybe_unused,
1712 void *ctx)
1713{
1714 struct metric_ctx *mctx = ctx;
1715
1716 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
1717 PERF_RECORD_SAMPLE, mctx->fp);
1718 fputs("\tmetric: ", mctx->fp);
1719}
1720
1721static void perf_sample__fprint_metric(struct perf_script *script,
1722 struct thread *thread,
1723 struct evsel *evsel,
1724 struct perf_sample *sample,
1725 FILE *fp)
1726{
1727 struct perf_stat_output_ctx ctx = {
1728 .print_metric = script_print_metric,
1729 .new_line = script_new_line,
1730 .ctx = &(struct metric_ctx) {
1731 .sample = sample,
1732 .thread = thread,
1733 .evsel = evsel,
1734 .fp = fp,
1735 },
1736 .force_header = false,
1737 };
1738 struct evsel *ev2;
1739 u64 val;
1740
1741 if (!evsel->stats)
1742 perf_evlist__alloc_stats(script->session->evlist, false);
1743 if (evsel_script(evsel->leader)->gnum++ == 0)
1744 perf_stat__reset_shadow_stats();
1745 val = sample->period * evsel->scale;
1746 perf_stat__update_shadow_stats(evsel,
1747 val,
1748 sample->cpu,
1749 &rt_stat);
1750 evsel_script(evsel)->val = val;
1751 if (evsel_script(evsel->leader)->gnum == evsel->leader->core.nr_members) {
1752 for_each_group_member (ev2, evsel->leader) {
1753 perf_stat__print_shadow_stats(&stat_config, ev2,
1754 evsel_script(ev2)->val,
1755 sample->cpu,
1756 &ctx,
1757 NULL,
1758 &rt_stat);
1759 }
1760 evsel_script(evsel->leader)->gnum = 0;
1761 }
1762}
1763
1764static bool show_event(struct perf_sample *sample,
1765 struct evsel *evsel,
1766 struct thread *thread,
1767 struct addr_location *al)
1768{
1769 int depth = thread_stack__depth(thread, sample->cpu);
1770
1771 if (!symbol_conf.graph_function)
1772 return true;
1773
1774 if (thread->filter) {
1775 if (depth <= thread->filter_entry_depth) {
1776 thread->filter = false;
1777 return false;
1778 }
1779 return true;
1780 } else {
1781 const char *s = symbol_conf.graph_function;
1782 u64 ip;
1783 const char *name = resolve_branch_sym(sample, evsel, thread, al,
1784 &ip);
1785 unsigned nlen;
1786
1787 if (!name)
1788 return false;
1789 nlen = strlen(name);
1790 while (*s) {
1791 unsigned len = strcspn(s, ",");
1792 if (nlen == len && !strncmp(name, s, len)) {
1793 thread->filter = true;
1794 thread->filter_entry_depth = depth;
1795 return true;
1796 }
1797 s += len;
1798 if (*s == ',')
1799 s++;
1800 }
1801 return false;
1802 }
1803}
1804
1805static void process_event(struct perf_script *script,
1806 struct perf_sample *sample, struct evsel *evsel,
1807 struct addr_location *al,
1808 struct machine *machine)
1809{
1810 struct thread *thread = al->thread;
1811 struct perf_event_attr *attr = &evsel->core.attr;
1812 unsigned int type = output_type(attr->type);
1813 struct evsel_script *es = evsel->priv;
1814 FILE *fp = es->fp;
1815
1816 if (output[type].fields == 0)
1817 return;
1818
1819 if (!show_event(sample, evsel, thread, al))
1820 return;
1821
1822 if (evswitch__discard(&script->evswitch, evsel))
1823 return;
1824
1825 ++es->samples;
1826
1827 perf_sample__fprintf_start(sample, thread, evsel,
1828 PERF_RECORD_SAMPLE, fp);
1829
1830 if (PRINT_FIELD(PERIOD))
1831 fprintf(fp, "%10" PRIu64 " ", sample->period);
1832
1833 if (PRINT_FIELD(EVNAME)) {
1834 const char *evname = perf_evsel__name(evsel);
1835
1836 if (!script->name_width)
1837 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1838
1839 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
1840 }
1841
1842 if (print_flags)
1843 perf_sample__fprintf_flags(sample->flags, fp);
1844
1845 if (is_bts_event(attr)) {
1846 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
1847 return;
1848 }
1849
1850 if (PRINT_FIELD(TRACE) && sample->raw_data) {
1851 event_format__fprintf(evsel->tp_format, sample->cpu,
1852 sample->raw_data, sample->raw_size, fp);
1853 }
1854
1855 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
1856 perf_sample__fprintf_synth(sample, evsel, fp);
1857
1858 if (PRINT_FIELD(ADDR))
1859 perf_sample__fprintf_addr(sample, thread, attr, fp);
1860
1861 if (PRINT_FIELD(DATA_SRC))
1862 data_src__fprintf(sample->data_src, fp);
1863
1864 if (PRINT_FIELD(WEIGHT))
1865 fprintf(fp, "%16" PRIu64, sample->weight);
1866
1867 if (PRINT_FIELD(IP)) {
1868 struct callchain_cursor *cursor = NULL;
1869
1870 if (symbol_conf.use_callchain && sample->callchain &&
1871 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1872 sample, NULL, NULL, scripting_max_stack) == 0)
1873 cursor = &callchain_cursor;
1874
1875 fputc(cursor ? '\n' : ' ', fp);
1876 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor,
1877 symbol_conf.bt_stop_list, fp);
1878 }
1879
1880 if (PRINT_FIELD(IREGS))
1881 perf_sample__fprintf_iregs(sample, attr, fp);
1882
1883 if (PRINT_FIELD(UREGS))
1884 perf_sample__fprintf_uregs(sample, attr, fp);
1885
1886 if (PRINT_FIELD(BRSTACK))
1887 perf_sample__fprintf_brstack(sample, thread, attr, fp);
1888 else if (PRINT_FIELD(BRSTACKSYM))
1889 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
1890 else if (PRINT_FIELD(BRSTACKOFF))
1891 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
1892
1893 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
1894 perf_sample__fprintf_bpf_output(sample, fp);
1895 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1896
1897 if (PRINT_FIELD(PHYS_ADDR))
1898 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1899
1900 perf_sample__fprintf_ipc(sample, attr, fp);
1901
1902 fprintf(fp, "\n");
1903
1904 if (PRINT_FIELD(SRCCODE)) {
1905 if (map__fprintf_srccode(al->map, al->addr, stdout,
1906 &thread->srccode_state))
1907 printf("\n");
1908 }
1909
1910 if (PRINT_FIELD(METRIC))
1911 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
1912
1913 if (verbose)
1914 fflush(fp);
1915}
1916
1917static struct scripting_ops *scripting_ops;
1918
1919static void __process_stat(struct evsel *counter, u64 tstamp)
1920{
1921 int nthreads = perf_thread_map__nr(counter->core.threads);
1922 int ncpus = perf_evsel__nr_cpus(counter);
1923 int cpu, thread;
1924 static int header_printed;
1925
1926 if (counter->core.system_wide)
1927 nthreads = 1;
1928
1929 if (!header_printed) {
1930 printf("%3s %8s %15s %15s %15s %15s %s\n",
1931 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1932 header_printed = 1;
1933 }
1934
1935 for (thread = 0; thread < nthreads; thread++) {
1936 for (cpu = 0; cpu < ncpus; cpu++) {
1937 struct perf_counts_values *counts;
1938
1939 counts = perf_counts(counter->counts, cpu, thread);
1940
1941 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1942 counter->core.cpus->map[cpu],
1943 perf_thread_map__pid(counter->core.threads, thread),
1944 counts->val,
1945 counts->ena,
1946 counts->run,
1947 tstamp,
1948 perf_evsel__name(counter));
1949 }
1950 }
1951}
1952
1953static void process_stat(struct evsel *counter, u64 tstamp)
1954{
1955 if (scripting_ops && scripting_ops->process_stat)
1956 scripting_ops->process_stat(&stat_config, counter, tstamp);
1957 else
1958 __process_stat(counter, tstamp);
1959}
1960
1961static void process_stat_interval(u64 tstamp)
1962{
1963 if (scripting_ops && scripting_ops->process_stat_interval)
1964 scripting_ops->process_stat_interval(tstamp);
1965}
1966
1967static void setup_scripting(void)
1968{
1969 setup_perl_scripting();
1970 setup_python_scripting();
1971}
1972
1973static int flush_scripting(void)
1974{
1975 return scripting_ops ? scripting_ops->flush_script() : 0;
1976}
1977
1978static int cleanup_scripting(void)
1979{
1980 pr_debug("\nperf script stopped\n");
1981
1982 return scripting_ops ? scripting_ops->stop_script() : 0;
1983}
1984
1985static bool filter_cpu(struct perf_sample *sample)
1986{
1987 if (cpu_list)
1988 return !test_bit(sample->cpu, cpu_bitmap);
1989 return false;
1990}
1991
1992static int process_sample_event(struct perf_tool *tool,
1993 union perf_event *event,
1994 struct perf_sample *sample,
1995 struct evsel *evsel,
1996 struct machine *machine)
1997{
1998 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1999 struct addr_location al;
2000
2001 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
2002 sample->time)) {
2003 return 0;
2004 }
2005
2006 if (debug_mode) {
2007 if (sample->time < last_timestamp) {
2008 pr_err("Samples misordered, previous: %" PRIu64
2009 " this: %" PRIu64 "\n", last_timestamp,
2010 sample->time);
2011 nr_unordered++;
2012 }
2013 last_timestamp = sample->time;
2014 return 0;
2015 }
2016
2017 if (machine__resolve(machine, &al, sample) < 0) {
2018 pr_err("problem processing %d event, skipping it.\n",
2019 event->header.type);
2020 return -1;
2021 }
2022
2023 if (al.filtered)
2024 goto out_put;
2025
2026 if (filter_cpu(sample))
2027 goto out_put;
2028
2029 if (scripting_ops)
2030 scripting_ops->process_event(event, sample, evsel, &al);
2031 else
2032 process_event(scr, sample, evsel, &al, machine);
2033
2034out_put:
2035 addr_location__put(&al);
2036 return 0;
2037}
2038
2039static int process_attr(struct perf_tool *tool, union perf_event *event,
2040 struct evlist **pevlist)
2041{
2042 struct perf_script *scr = container_of(tool, struct perf_script, tool);
2043 struct evlist *evlist;
2044 struct evsel *evsel, *pos;
2045 int err;
2046 static struct evsel_script *es;
2047
2048 err = perf_event__process_attr(tool, event, pevlist);
2049 if (err)
2050 return err;
2051
2052 evlist = *pevlist;
2053 evsel = evlist__last(*pevlist);
2054
2055 if (!evsel->priv) {
2056 if (scr->per_event_dump) {
2057 evsel->priv = perf_evsel_script__new(evsel,
2058 scr->session->data);
2059 } else {
2060 es = zalloc(sizeof(*es));
2061 if (!es)
2062 return -ENOMEM;
2063 es->fp = stdout;
2064 evsel->priv = es;
2065 }
2066 }
2067
2068 if (evsel->core.attr.type >= PERF_TYPE_MAX &&
2069 evsel->core.attr.type != PERF_TYPE_SYNTH)
2070 return 0;
2071
2072 evlist__for_each_entry(evlist, pos) {
2073 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel)
2074 return 0;
2075 }
2076
2077 set_print_ip_opts(&evsel->core.attr);
2078
2079 if (evsel->core.attr.sample_type)
2080 err = perf_evsel__check_attr(evsel, scr->session);
2081
2082 return err;
2083}
2084
2085static int process_comm_event(struct perf_tool *tool,
2086 union perf_event *event,
2087 struct perf_sample *sample,
2088 struct machine *machine)
2089{
2090 struct thread *thread;
2091 struct perf_script *script = container_of(tool, struct perf_script, tool);
2092 struct perf_session *session = script->session;
2093 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2094 int ret = -1;
2095
2096 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
2097 if (thread == NULL) {
2098 pr_debug("problem processing COMM event, skipping it.\n");
2099 return -1;
2100 }
2101
2102 if (perf_event__process_comm(tool, event, sample, machine) < 0)
2103 goto out;
2104
2105 if (!evsel->core.attr.sample_id_all) {
2106 sample->cpu = 0;
2107 sample->time = 0;
2108 sample->tid = event->comm.tid;
2109 sample->pid = event->comm.pid;
2110 }
2111 if (!filter_cpu(sample)) {
2112 perf_sample__fprintf_start(sample, thread, evsel,
2113 PERF_RECORD_COMM, stdout);
2114 perf_event__fprintf(event, stdout);
2115 }
2116 ret = 0;
2117out:
2118 thread__put(thread);
2119 return ret;
2120}
2121
2122static int process_namespaces_event(struct perf_tool *tool,
2123 union perf_event *event,
2124 struct perf_sample *sample,
2125 struct machine *machine)
2126{
2127 struct thread *thread;
2128 struct perf_script *script = container_of(tool, struct perf_script, tool);
2129 struct perf_session *session = script->session;
2130 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2131 int ret = -1;
2132
2133 thread = machine__findnew_thread(machine, event->namespaces.pid,
2134 event->namespaces.tid);
2135 if (thread == NULL) {
2136 pr_debug("problem processing NAMESPACES event, skipping it.\n");
2137 return -1;
2138 }
2139
2140 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2141 goto out;
2142
2143 if (!evsel->core.attr.sample_id_all) {
2144 sample->cpu = 0;
2145 sample->time = 0;
2146 sample->tid = event->namespaces.tid;
2147 sample->pid = event->namespaces.pid;
2148 }
2149 if (!filter_cpu(sample)) {
2150 perf_sample__fprintf_start(sample, thread, evsel,
2151 PERF_RECORD_NAMESPACES, stdout);
2152 perf_event__fprintf(event, stdout);
2153 }
2154 ret = 0;
2155out:
2156 thread__put(thread);
2157 return ret;
2158}
2159
2160static int process_fork_event(struct perf_tool *tool,
2161 union perf_event *event,
2162 struct perf_sample *sample,
2163 struct machine *machine)
2164{
2165 struct thread *thread;
2166 struct perf_script *script = container_of(tool, struct perf_script, tool);
2167 struct perf_session *session = script->session;
2168 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2169
2170 if (perf_event__process_fork(tool, event, sample, machine) < 0)
2171 return -1;
2172
2173 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2174 if (thread == NULL) {
2175 pr_debug("problem processing FORK event, skipping it.\n");
2176 return -1;
2177 }
2178
2179 if (!evsel->core.attr.sample_id_all) {
2180 sample->cpu = 0;
2181 sample->time = event->fork.time;
2182 sample->tid = event->fork.tid;
2183 sample->pid = event->fork.pid;
2184 }
2185 if (!filter_cpu(sample)) {
2186 perf_sample__fprintf_start(sample, thread, evsel,
2187 PERF_RECORD_FORK, stdout);
2188 perf_event__fprintf(event, stdout);
2189 }
2190 thread__put(thread);
2191
2192 return 0;
2193}
2194static int process_exit_event(struct perf_tool *tool,
2195 union perf_event *event,
2196 struct perf_sample *sample,
2197 struct machine *machine)
2198{
2199 int err = 0;
2200 struct thread *thread;
2201 struct perf_script *script = container_of(tool, struct perf_script, tool);
2202 struct perf_session *session = script->session;
2203 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2204
2205 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2206 if (thread == NULL) {
2207 pr_debug("problem processing EXIT event, skipping it.\n");
2208 return -1;
2209 }
2210
2211 if (!evsel->core.attr.sample_id_all) {
2212 sample->cpu = 0;
2213 sample->time = 0;
2214 sample->tid = event->fork.tid;
2215 sample->pid = event->fork.pid;
2216 }
2217 if (!filter_cpu(sample)) {
2218 perf_sample__fprintf_start(sample, thread, evsel,
2219 PERF_RECORD_EXIT, stdout);
2220 perf_event__fprintf(event, stdout);
2221 }
2222
2223 if (perf_event__process_exit(tool, event, sample, machine) < 0)
2224 err = -1;
2225
2226 thread__put(thread);
2227 return err;
2228}
2229
2230static int process_mmap_event(struct perf_tool *tool,
2231 union perf_event *event,
2232 struct perf_sample *sample,
2233 struct machine *machine)
2234{
2235 struct thread *thread;
2236 struct perf_script *script = container_of(tool, struct perf_script, tool);
2237 struct perf_session *session = script->session;
2238 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2239
2240 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2241 return -1;
2242
2243 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2244 if (thread == NULL) {
2245 pr_debug("problem processing MMAP event, skipping it.\n");
2246 return -1;
2247 }
2248
2249 if (!evsel->core.attr.sample_id_all) {
2250 sample->cpu = 0;
2251 sample->time = 0;
2252 sample->tid = event->mmap.tid;
2253 sample->pid = event->mmap.pid;
2254 }
2255 if (!filter_cpu(sample)) {
2256 perf_sample__fprintf_start(sample, thread, evsel,
2257 PERF_RECORD_MMAP, stdout);
2258 perf_event__fprintf(event, stdout);
2259 }
2260 thread__put(thread);
2261 return 0;
2262}
2263
2264static int process_mmap2_event(struct perf_tool *tool,
2265 union perf_event *event,
2266 struct perf_sample *sample,
2267 struct machine *machine)
2268{
2269 struct thread *thread;
2270 struct perf_script *script = container_of(tool, struct perf_script, tool);
2271 struct perf_session *session = script->session;
2272 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2273
2274 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2275 return -1;
2276
2277 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2278 if (thread == NULL) {
2279 pr_debug("problem processing MMAP2 event, skipping it.\n");
2280 return -1;
2281 }
2282
2283 if (!evsel->core.attr.sample_id_all) {
2284 sample->cpu = 0;
2285 sample->time = 0;
2286 sample->tid = event->mmap2.tid;
2287 sample->pid = event->mmap2.pid;
2288 }
2289 if (!filter_cpu(sample)) {
2290 perf_sample__fprintf_start(sample, thread, evsel,
2291 PERF_RECORD_MMAP2, stdout);
2292 perf_event__fprintf(event, stdout);
2293 }
2294 thread__put(thread);
2295 return 0;
2296}
2297
2298static int process_switch_event(struct perf_tool *tool,
2299 union perf_event *event,
2300 struct perf_sample *sample,
2301 struct machine *machine)
2302{
2303 struct thread *thread;
2304 struct perf_script *script = container_of(tool, struct perf_script, tool);
2305 struct perf_session *session = script->session;
2306 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2307
2308 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2309 return -1;
2310
2311 if (scripting_ops && scripting_ops->process_switch)
2312 scripting_ops->process_switch(event, sample, machine);
2313
2314 if (!script->show_switch_events)
2315 return 0;
2316
2317 thread = machine__findnew_thread(machine, sample->pid,
2318 sample->tid);
2319 if (thread == NULL) {
2320 pr_debug("problem processing SWITCH event, skipping it.\n");
2321 return -1;
2322 }
2323
2324 if (!filter_cpu(sample)) {
2325 perf_sample__fprintf_start(sample, thread, evsel,
2326 PERF_RECORD_SWITCH, stdout);
2327 perf_event__fprintf(event, stdout);
2328 }
2329 thread__put(thread);
2330 return 0;
2331}
2332
2333static int
2334process_lost_event(struct perf_tool *tool,
2335 union perf_event *event,
2336 struct perf_sample *sample,
2337 struct machine *machine)
2338{
2339 struct perf_script *script = container_of(tool, struct perf_script, tool);
2340 struct perf_session *session = script->session;
2341 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2342 struct thread *thread;
2343
2344 thread = machine__findnew_thread(machine, sample->pid,
2345 sample->tid);
2346 if (thread == NULL)
2347 return -1;
2348
2349 if (!filter_cpu(sample)) {
2350 perf_sample__fprintf_start(sample, thread, evsel,
2351 PERF_RECORD_LOST, stdout);
2352 perf_event__fprintf(event, stdout);
2353 }
2354 thread__put(thread);
2355 return 0;
2356}
2357
2358static int
2359process_finished_round_event(struct perf_tool *tool __maybe_unused,
2360 union perf_event *event,
2361 struct ordered_events *oe __maybe_unused)
2362
2363{
2364 perf_event__fprintf(event, stdout);
2365 return 0;
2366}
2367
2368static int
2369process_bpf_events(struct perf_tool *tool __maybe_unused,
2370 union perf_event *event,
2371 struct perf_sample *sample,
2372 struct machine *machine)
2373{
2374 struct thread *thread;
2375 struct perf_script *script = container_of(tool, struct perf_script, tool);
2376 struct perf_session *session = script->session;
2377 struct evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2378
2379 if (machine__process_ksymbol(machine, event, sample) < 0)
2380 return -1;
2381
2382 if (!evsel->core.attr.sample_id_all) {
2383 perf_event__fprintf(event, stdout);
2384 return 0;
2385 }
2386
2387 thread = machine__findnew_thread(machine, sample->pid, sample->tid);
2388 if (thread == NULL) {
2389 pr_debug("problem processing MMAP event, skipping it.\n");
2390 return -1;
2391 }
2392
2393 if (!filter_cpu(sample)) {
2394 perf_sample__fprintf_start(sample, thread, evsel,
2395 event->header.type, stdout);
2396 perf_event__fprintf(event, stdout);
2397 }
2398
2399 thread__put(thread);
2400 return 0;
2401}
2402
2403static void sig_handler(int sig __maybe_unused)
2404{
2405 session_done = 1;
2406}
2407
2408static void perf_script__fclose_per_event_dump(struct perf_script *script)
2409{
2410 struct evlist *evlist = script->session->evlist;
2411 struct evsel *evsel;
2412
2413 evlist__for_each_entry(evlist, evsel) {
2414 if (!evsel->priv)
2415 break;
2416 perf_evsel_script__delete(evsel->priv);
2417 evsel->priv = NULL;
2418 }
2419}
2420
2421static int perf_script__fopen_per_event_dump(struct perf_script *script)
2422{
2423 struct evsel *evsel;
2424
2425 evlist__for_each_entry(script->session->evlist, evsel) {
2426 /*
2427 * Already setup? I.e. we may be called twice in cases like
2428 * Intel PT, one for the intel_pt// and dummy events, then
2429 * for the evsels syntheized from the auxtrace info.
2430 *
2431 * Ses perf_script__process_auxtrace_info.
2432 */
2433 if (evsel->priv != NULL)
2434 continue;
2435
2436 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
2437 if (evsel->priv == NULL)
2438 goto out_err_fclose;
2439 }
2440
2441 return 0;
2442
2443out_err_fclose:
2444 perf_script__fclose_per_event_dump(script);
2445 return -1;
2446}
2447
2448static int perf_script__setup_per_event_dump(struct perf_script *script)
2449{
2450 struct evsel *evsel;
2451 static struct evsel_script es_stdout;
2452
2453 if (script->per_event_dump)
2454 return perf_script__fopen_per_event_dump(script);
2455
2456 es_stdout.fp = stdout;
2457
2458 evlist__for_each_entry(script->session->evlist, evsel)
2459 evsel->priv = &es_stdout;
2460
2461 return 0;
2462}
2463
2464static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2465{
2466 struct evsel *evsel;
2467
2468 evlist__for_each_entry(script->session->evlist, evsel) {
2469 struct evsel_script *es = evsel->priv;
2470
2471 perf_evsel_script__fprintf(es, stdout);
2472 perf_evsel_script__delete(es);
2473 evsel->priv = NULL;
2474 }
2475}
2476
2477static int __cmd_script(struct perf_script *script)
2478{
2479 int ret;
2480
2481 signal(SIGINT, sig_handler);
2482
2483 perf_stat__init_shadow_stats();
2484
2485 /* override event processing functions */
2486 if (script->show_task_events) {
2487 script->tool.comm = process_comm_event;
2488 script->tool.fork = process_fork_event;
2489 script->tool.exit = process_exit_event;
2490 }
2491 if (script->show_mmap_events) {
2492 script->tool.mmap = process_mmap_event;
2493 script->tool.mmap2 = process_mmap2_event;
2494 }
2495 if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
2496 script->tool.context_switch = process_switch_event;
2497 if (script->show_namespace_events)
2498 script->tool.namespaces = process_namespaces_event;
2499 if (script->show_lost_events)
2500 script->tool.lost = process_lost_event;
2501 if (script->show_round_events) {
2502 script->tool.ordered_events = false;
2503 script->tool.finished_round = process_finished_round_event;
2504 }
2505 if (script->show_bpf_events) {
2506 script->tool.ksymbol = process_bpf_events;
2507 script->tool.bpf = process_bpf_events;
2508 }
2509
2510 if (perf_script__setup_per_event_dump(script)) {
2511 pr_err("Couldn't create the per event dump files\n");
2512 return -1;
2513 }
2514
2515 ret = perf_session__process_events(script->session);
2516
2517 if (script->per_event_dump)
2518 perf_script__exit_per_event_dump_stats(script);
2519
2520 if (debug_mode)
2521 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2522
2523 return ret;
2524}
2525
2526struct script_spec {
2527 struct list_head node;
2528 struct scripting_ops *ops;
2529 char spec[0];
2530};
2531
2532static LIST_HEAD(script_specs);
2533
2534static struct script_spec *script_spec__new(const char *spec,
2535 struct scripting_ops *ops)
2536{
2537 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2538
2539 if (s != NULL) {
2540 strcpy(s->spec, spec);
2541 s->ops = ops;
2542 }
2543
2544 return s;
2545}
2546
2547static void script_spec__add(struct script_spec *s)
2548{
2549 list_add_tail(&s->node, &script_specs);
2550}
2551
2552static struct script_spec *script_spec__find(const char *spec)
2553{
2554 struct script_spec *s;
2555
2556 list_for_each_entry(s, &script_specs, node)
2557 if (strcasecmp(s->spec, spec) == 0)
2558 return s;
2559 return NULL;
2560}
2561
2562int script_spec_register(const char *spec, struct scripting_ops *ops)
2563{
2564 struct script_spec *s;
2565
2566 s = script_spec__find(spec);
2567 if (s)
2568 return -1;
2569
2570 s = script_spec__new(spec, ops);
2571 if (!s)
2572 return -1;
2573 else
2574 script_spec__add(s);
2575
2576 return 0;
2577}
2578
2579static struct scripting_ops *script_spec__lookup(const char *spec)
2580{
2581 struct script_spec *s = script_spec__find(spec);
2582 if (!s)
2583 return NULL;
2584
2585 return s->ops;
2586}
2587
2588static void list_available_languages(void)
2589{
2590 struct script_spec *s;
2591
2592 fprintf(stderr, "\n");
2593 fprintf(stderr, "Scripting language extensions (used in "
2594 "perf script -s [spec:]script.[spec]):\n\n");
2595
2596 list_for_each_entry(s, &script_specs, node)
2597 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2598
2599 fprintf(stderr, "\n");
2600}
2601
2602static int parse_scriptname(const struct option *opt __maybe_unused,
2603 const char *str, int unset __maybe_unused)
2604{
2605 char spec[PATH_MAX];
2606 const char *script, *ext;
2607 int len;
2608
2609 if (strcmp(str, "lang") == 0) {
2610 list_available_languages();
2611 exit(0);
2612 }
2613
2614 script = strchr(str, ':');
2615 if (script) {
2616 len = script - str;
2617 if (len >= PATH_MAX) {
2618 fprintf(stderr, "invalid language specifier");
2619 return -1;
2620 }
2621 strncpy(spec, str, len);
2622 spec[len] = '\0';
2623 scripting_ops = script_spec__lookup(spec);
2624 if (!scripting_ops) {
2625 fprintf(stderr, "invalid language specifier");
2626 return -1;
2627 }
2628 script++;
2629 } else {
2630 script = str;
2631 ext = strrchr(script, '.');
2632 if (!ext) {
2633 fprintf(stderr, "invalid script extension");
2634 return -1;
2635 }
2636 scripting_ops = script_spec__lookup(++ext);
2637 if (!scripting_ops) {
2638 fprintf(stderr, "invalid script extension");
2639 return -1;
2640 }
2641 }
2642
2643 script_name = strdup(script);
2644
2645 return 0;
2646}
2647
2648static int parse_output_fields(const struct option *opt __maybe_unused,
2649 const char *arg, int unset __maybe_unused)
2650{
2651 char *tok, *strtok_saveptr = NULL;
2652 int i, imax = ARRAY_SIZE(all_output_options);
2653 int j;
2654 int rc = 0;
2655 char *str = strdup(arg);
2656 int type = -1;
2657 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2658
2659 if (!str)
2660 return -ENOMEM;
2661
2662 /* first word can state for which event type the user is specifying
2663 * the fields. If no type exists, the specified fields apply to all
2664 * event types found in the file minus the invalid fields for a type.
2665 */
2666 tok = strchr(str, ':');
2667 if (tok) {
2668 *tok = '\0';
2669 tok++;
2670 if (!strcmp(str, "hw"))
2671 type = PERF_TYPE_HARDWARE;
2672 else if (!strcmp(str, "sw"))
2673 type = PERF_TYPE_SOFTWARE;
2674 else if (!strcmp(str, "trace"))
2675 type = PERF_TYPE_TRACEPOINT;
2676 else if (!strcmp(str, "raw"))
2677 type = PERF_TYPE_RAW;
2678 else if (!strcmp(str, "break"))
2679 type = PERF_TYPE_BREAKPOINT;
2680 else if (!strcmp(str, "synth"))
2681 type = OUTPUT_TYPE_SYNTH;
2682 else {
2683 fprintf(stderr, "Invalid event type in field string.\n");
2684 rc = -EINVAL;
2685 goto out;
2686 }
2687
2688 if (output[type].user_set)
2689 pr_warning("Overriding previous field request for %s events.\n",
2690 event_type(type));
2691
2692 /* Don't override defaults for +- */
2693 if (strchr(tok, '+') || strchr(tok, '-'))
2694 goto parse;
2695
2696 output[type].fields = 0;
2697 output[type].user_set = true;
2698 output[type].wildcard_set = false;
2699
2700 } else {
2701 tok = str;
2702 if (strlen(str) == 0) {
2703 fprintf(stderr,
2704 "Cannot set fields to 'none' for all event types.\n");
2705 rc = -EINVAL;
2706 goto out;
2707 }
2708
2709 /* Don't override defaults for +- */
2710 if (strchr(str, '+') || strchr(str, '-'))
2711 goto parse;
2712
2713 if (output_set_by_user())
2714 pr_warning("Overriding previous field request for all events.\n");
2715
2716 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2717 output[j].fields = 0;
2718 output[j].user_set = true;
2719 output[j].wildcard_set = true;
2720 }
2721 }
2722
2723parse:
2724 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2725 if (*tok == '+') {
2726 if (change == SET)
2727 goto out_badmix;
2728 change = ADD;
2729 tok++;
2730 } else if (*tok == '-') {
2731 if (change == SET)
2732 goto out_badmix;
2733 change = REMOVE;
2734 tok++;
2735 } else {
2736 if (change != SET && change != DEFAULT)
2737 goto out_badmix;
2738 change = SET;
2739 }
2740
2741 for (i = 0; i < imax; ++i) {
2742 if (strcmp(tok, all_output_options[i].str) == 0)
2743 break;
2744 }
2745 if (i == imax && strcmp(tok, "flags") == 0) {
2746 print_flags = change == REMOVE ? false : true;
2747 continue;
2748 }
2749 if (i == imax) {
2750 fprintf(stderr, "Invalid field requested.\n");
2751 rc = -EINVAL;
2752 goto out;
2753 }
2754
2755 if (type == -1) {
2756 /* add user option to all events types for
2757 * which it is valid
2758 */
2759 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2760 if (output[j].invalid_fields & all_output_options[i].field) {
2761 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2762 all_output_options[i].str, event_type(j));
2763 } else {
2764 if (change == REMOVE) {
2765 output[j].fields &= ~all_output_options[i].field;
2766 output[j].user_set_fields &= ~all_output_options[i].field;
2767 } else {
2768 output[j].fields |= all_output_options[i].field;
2769 output[j].user_set_fields |= all_output_options[i].field;
2770 }
2771 output[j].user_set = true;
2772 output[j].wildcard_set = true;
2773 }
2774 }
2775 } else {
2776 if (output[type].invalid_fields & all_output_options[i].field) {
2777 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2778 all_output_options[i].str, event_type(type));
2779
2780 rc = -EINVAL;
2781 goto out;
2782 }
2783 if (change == REMOVE)
2784 output[type].fields &= ~all_output_options[i].field;
2785 else
2786 output[type].fields |= all_output_options[i].field;
2787 output[type].user_set = true;
2788 output[type].wildcard_set = true;
2789 }
2790 }
2791
2792 if (type >= 0) {
2793 if (output[type].fields == 0) {
2794 pr_debug("No fields requested for %s type. "
2795 "Events will not be displayed.\n", event_type(type));
2796 }
2797 }
2798 goto out;
2799
2800out_badmix:
2801 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2802 rc = -EINVAL;
2803out:
2804 free(str);
2805 return rc;
2806}
2807
2808#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2809 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2810 if ((lang_dirent->d_type == DT_DIR || \
2811 (lang_dirent->d_type == DT_UNKNOWN && \
2812 is_directory(scripts_path, lang_dirent))) && \
2813 (strcmp(lang_dirent->d_name, ".")) && \
2814 (strcmp(lang_dirent->d_name, "..")))
2815
2816#define for_each_script(lang_path, lang_dir, script_dirent) \
2817 while ((script_dirent = readdir(lang_dir)) != NULL) \
2818 if (script_dirent->d_type != DT_DIR && \
2819 (script_dirent->d_type != DT_UNKNOWN || \
2820 !is_directory(lang_path, script_dirent)))
2821
2822
2823#define RECORD_SUFFIX "-record"
2824#define REPORT_SUFFIX "-report"
2825
2826struct script_desc {
2827 struct list_head node;
2828 char *name;
2829 char *half_liner;
2830 char *args;
2831};
2832
2833static LIST_HEAD(script_descs);
2834
2835static struct script_desc *script_desc__new(const char *name)
2836{
2837 struct script_desc *s = zalloc(sizeof(*s));
2838
2839 if (s != NULL && name)
2840 s->name = strdup(name);
2841
2842 return s;
2843}
2844
2845static void script_desc__delete(struct script_desc *s)
2846{
2847 zfree(&s->name);
2848 zfree(&s->half_liner);
2849 zfree(&s->args);
2850 free(s);
2851}
2852
2853static void script_desc__add(struct script_desc *s)
2854{
2855 list_add_tail(&s->node, &script_descs);
2856}
2857
2858static struct script_desc *script_desc__find(const char *name)
2859{
2860 struct script_desc *s;
2861
2862 list_for_each_entry(s, &script_descs, node)
2863 if (strcasecmp(s->name, name) == 0)
2864 return s;
2865 return NULL;
2866}
2867
2868static struct script_desc *script_desc__findnew(const char *name)
2869{
2870 struct script_desc *s = script_desc__find(name);
2871
2872 if (s)
2873 return s;
2874
2875 s = script_desc__new(name);
2876 if (!s)
2877 return NULL;
2878
2879 script_desc__add(s);
2880
2881 return s;
2882}
2883
2884static const char *ends_with(const char *str, const char *suffix)
2885{
2886 size_t suffix_len = strlen(suffix);
2887 const char *p = str;
2888
2889 if (strlen(str) > suffix_len) {
2890 p = str + strlen(str) - suffix_len;
2891 if (!strncmp(p, suffix, suffix_len))
2892 return p;
2893 }
2894
2895 return NULL;
2896}
2897
2898static int read_script_info(struct script_desc *desc, const char *filename)
2899{
2900 char line[BUFSIZ], *p;
2901 FILE *fp;
2902
2903 fp = fopen(filename, "r");
2904 if (!fp)
2905 return -1;
2906
2907 while (fgets(line, sizeof(line), fp)) {
2908 p = skip_spaces(line);
2909 if (strlen(p) == 0)
2910 continue;
2911 if (*p != '#')
2912 continue;
2913 p++;
2914 if (strlen(p) && *p == '!')
2915 continue;
2916
2917 p = skip_spaces(p);
2918 if (strlen(p) && p[strlen(p) - 1] == '\n')
2919 p[strlen(p) - 1] = '\0';
2920
2921 if (!strncmp(p, "description:", strlen("description:"))) {
2922 p += strlen("description:");
2923 desc->half_liner = strdup(skip_spaces(p));
2924 continue;
2925 }
2926
2927 if (!strncmp(p, "args:", strlen("args:"))) {
2928 p += strlen("args:");
2929 desc->args = strdup(skip_spaces(p));
2930 continue;
2931 }
2932 }
2933
2934 fclose(fp);
2935
2936 return 0;
2937}
2938
2939static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2940{
2941 char *script_root, *str;
2942
2943 script_root = strdup(script_dirent->d_name);
2944 if (!script_root)
2945 return NULL;
2946
2947 str = (char *)ends_with(script_root, suffix);
2948 if (!str) {
2949 free(script_root);
2950 return NULL;
2951 }
2952
2953 *str = '\0';
2954 return script_root;
2955}
2956
2957static int list_available_scripts(const struct option *opt __maybe_unused,
2958 const char *s __maybe_unused,
2959 int unset __maybe_unused)
2960{
2961 struct dirent *script_dirent, *lang_dirent;
2962 char scripts_path[MAXPATHLEN];
2963 DIR *scripts_dir, *lang_dir;
2964 char script_path[MAXPATHLEN];
2965 char lang_path[MAXPATHLEN];
2966 struct script_desc *desc;
2967 char first_half[BUFSIZ];
2968 char *script_root;
2969
2970 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
2971
2972 scripts_dir = opendir(scripts_path);
2973 if (!scripts_dir) {
2974 fprintf(stdout,
2975 "open(%s) failed.\n"
2976 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2977 scripts_path);
2978 exit(-1);
2979 }
2980
2981 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
2982 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2983 lang_dirent->d_name);
2984 lang_dir = opendir(lang_path);
2985 if (!lang_dir)
2986 continue;
2987
2988 for_each_script(lang_path, lang_dir, script_dirent) {
2989 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
2990 if (script_root) {
2991 desc = script_desc__findnew(script_root);
2992 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2993 lang_path, script_dirent->d_name);
2994 read_script_info(desc, script_path);
2995 free(script_root);
2996 }
2997 }
2998 }
2999
3000 fprintf(stdout, "List of available trace scripts:\n");
3001 list_for_each_entry(desc, &script_descs, node) {
3002 sprintf(first_half, "%s %s", desc->name,
3003 desc->args ? desc->args : "");
3004 fprintf(stdout, " %-36s %s\n", first_half,
3005 desc->half_liner ? desc->half_liner : "");
3006 }
3007
3008 exit(0);
3009}
3010
3011/*
3012 * Some scripts specify the required events in their "xxx-record" file,
3013 * this function will check if the events in perf.data match those
3014 * mentioned in the "xxx-record".
3015 *
3016 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
3017 * which is covered well now. And new parsing code should be added to
3018 * cover the future complexing formats like event groups etc.
3019 */
3020static int check_ev_match(char *dir_name, char *scriptname,
3021 struct perf_session *session)
3022{
3023 char filename[MAXPATHLEN], evname[128];
3024 char line[BUFSIZ], *p;
3025 struct evsel *pos;
3026 int match, len;
3027 FILE *fp;
3028
3029 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
3030
3031 fp = fopen(filename, "r");
3032 if (!fp)
3033 return -1;
3034
3035 while (fgets(line, sizeof(line), fp)) {
3036 p = skip_spaces(line);
3037 if (*p == '#')
3038 continue;
3039
3040 while (strlen(p)) {
3041 p = strstr(p, "-e");
3042 if (!p)
3043 break;
3044
3045 p += 2;
3046 p = skip_spaces(p);
3047 len = strcspn(p, " \t");
3048 if (!len)
3049 break;
3050
3051 snprintf(evname, len + 1, "%s", p);
3052
3053 match = 0;
3054 evlist__for_each_entry(session->evlist, pos) {
3055 if (!strcmp(perf_evsel__name(pos), evname)) {
3056 match = 1;
3057 break;
3058 }
3059 }
3060
3061 if (!match) {
3062 fclose(fp);
3063 return -1;
3064 }
3065 }
3066 }
3067
3068 fclose(fp);
3069 return 0;
3070}
3071
3072/*
3073 * Return -1 if none is found, otherwise the actual scripts number.
3074 *
3075 * Currently the only user of this function is the script browser, which
3076 * will list all statically runnable scripts, select one, execute it and
3077 * show the output in a perf browser.
3078 */
3079int find_scripts(char **scripts_array, char **scripts_path_array, int num,
3080 int pathlen)
3081{
3082 struct dirent *script_dirent, *lang_dirent;
3083 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
3084 DIR *scripts_dir, *lang_dir;
3085 struct perf_session *session;
3086 struct perf_data data = {
3087 .path = input_name,
3088 .mode = PERF_DATA_MODE_READ,
3089 };
3090 char *temp;
3091 int i = 0;
3092
3093 session = perf_session__new(&data, false, NULL);
3094 if (IS_ERR(session))
3095 return PTR_ERR(session);
3096
3097 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3098
3099 scripts_dir = opendir(scripts_path);
3100 if (!scripts_dir) {
3101 perf_session__delete(session);
3102 return -1;
3103 }
3104
3105 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3106 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
3107 lang_dirent->d_name);
3108#ifndef HAVE_LIBPERL_SUPPORT
3109 if (strstr(lang_path, "perl"))
3110 continue;
3111#endif
3112#ifndef HAVE_LIBPYTHON_SUPPORT
3113 if (strstr(lang_path, "python"))
3114 continue;
3115#endif
3116
3117 lang_dir = opendir(lang_path);
3118 if (!lang_dir)
3119 continue;
3120
3121 for_each_script(lang_path, lang_dir, script_dirent) {
3122 /* Skip those real time scripts: xxxtop.p[yl] */
3123 if (strstr(script_dirent->d_name, "top."))
3124 continue;
3125 if (i >= num)
3126 break;
3127 snprintf(scripts_path_array[i], pathlen, "%s/%s",
3128 lang_path,
3129 script_dirent->d_name);
3130 temp = strchr(script_dirent->d_name, '.');
3131 snprintf(scripts_array[i],
3132 (temp - script_dirent->d_name) + 1,
3133 "%s", script_dirent->d_name);
3134
3135 if (check_ev_match(lang_path,
3136 scripts_array[i], session))
3137 continue;
3138
3139 i++;
3140 }
3141 closedir(lang_dir);
3142 }
3143
3144 closedir(scripts_dir);
3145 perf_session__delete(session);
3146 return i;
3147}
3148
3149static char *get_script_path(const char *script_root, const char *suffix)
3150{
3151 struct dirent *script_dirent, *lang_dirent;
3152 char scripts_path[MAXPATHLEN];
3153 char script_path[MAXPATHLEN];
3154 DIR *scripts_dir, *lang_dir;
3155 char lang_path[MAXPATHLEN];
3156 char *__script_root;
3157
3158 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3159
3160 scripts_dir = opendir(scripts_path);
3161 if (!scripts_dir)
3162 return NULL;
3163
3164 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3165 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3166 lang_dirent->d_name);
3167 lang_dir = opendir(lang_path);
3168 if (!lang_dir)
3169 continue;
3170
3171 for_each_script(lang_path, lang_dir, script_dirent) {
3172 __script_root = get_script_root(script_dirent, suffix);
3173 if (__script_root && !strcmp(script_root, __script_root)) {
3174 free(__script_root);
3175 closedir(lang_dir);
3176 closedir(scripts_dir);
3177 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3178 lang_path, script_dirent->d_name);
3179 return strdup(script_path);
3180 }
3181 free(__script_root);
3182 }
3183 closedir(lang_dir);
3184 }
3185 closedir(scripts_dir);
3186
3187 return NULL;
3188}
3189
3190static bool is_top_script(const char *script_path)
3191{
3192 return ends_with(script_path, "top") == NULL ? false : true;
3193}
3194
3195static int has_required_arg(char *script_path)
3196{
3197 struct script_desc *desc;
3198 int n_args = 0;
3199 char *p;
3200
3201 desc = script_desc__new(NULL);
3202
3203 if (read_script_info(desc, script_path))
3204 goto out;
3205
3206 if (!desc->args)
3207 goto out;
3208
3209 for (p = desc->args; *p; p++)
3210 if (*p == '<')
3211 n_args++;
3212out:
3213 script_desc__delete(desc);
3214
3215 return n_args;
3216}
3217
3218static int have_cmd(int argc, const char **argv)
3219{
3220 char **__argv = malloc(sizeof(const char *) * argc);
3221
3222 if (!__argv) {
3223 pr_err("malloc failed\n");
3224 return -1;
3225 }
3226
3227 memcpy(__argv, argv, sizeof(const char *) * argc);
3228 argc = parse_options(argc, (const char **)__argv, record_options,
3229 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3230 free(__argv);
3231
3232 system_wide = (argc == 0);
3233
3234 return 0;
3235}
3236
3237static void script__setup_sample_type(struct perf_script *script)
3238{
3239 struct perf_session *session = script->session;
3240 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
3241
3242 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
3243 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
3244 (sample_type & PERF_SAMPLE_STACK_USER)) {
3245 callchain_param.record_mode = CALLCHAIN_DWARF;
3246 dwarf_callchain_users = true;
3247 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
3248 callchain_param.record_mode = CALLCHAIN_LBR;
3249 else
3250 callchain_param.record_mode = CALLCHAIN_FP;
3251 }
3252}
3253
3254static int process_stat_round_event(struct perf_session *session,
3255 union perf_event *event)
3256{
3257 struct perf_record_stat_round *round = &event->stat_round;
3258 struct evsel *counter;
3259
3260 evlist__for_each_entry(session->evlist, counter) {
3261 perf_stat_process_counter(&stat_config, counter);
3262 process_stat(counter, round->time);
3263 }
3264
3265 process_stat_interval(round->time);
3266 return 0;
3267}
3268
3269static int process_stat_config_event(struct perf_session *session __maybe_unused,
3270 union perf_event *event)
3271{
3272 perf_event__read_stat_config(&stat_config, &event->stat_config);
3273 return 0;
3274}
3275
3276static int set_maps(struct perf_script *script)
3277{
3278 struct evlist *evlist = script->session->evlist;
3279
3280 if (!script->cpus || !script->threads)
3281 return 0;
3282
3283 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3284 return -EINVAL;
3285
3286 perf_evlist__set_maps(&evlist->core, script->cpus, script->threads);
3287
3288 if (perf_evlist__alloc_stats(evlist, true))
3289 return -ENOMEM;
3290
3291 script->allocated = true;
3292 return 0;
3293}
3294
3295static
3296int process_thread_map_event(struct perf_session *session,
3297 union perf_event *event)
3298{
3299 struct perf_tool *tool = session->tool;
3300 struct perf_script *script = container_of(tool, struct perf_script, tool);
3301
3302 if (script->threads) {
3303 pr_warning("Extra thread map event, ignoring.\n");
3304 return 0;
3305 }
3306
3307 script->threads = thread_map__new_event(&event->thread_map);
3308 if (!script->threads)
3309 return -ENOMEM;
3310
3311 return set_maps(script);
3312}
3313
3314static
3315int process_cpu_map_event(struct perf_session *session,
3316 union perf_event *event)
3317{
3318 struct perf_tool *tool = session->tool;
3319 struct perf_script *script = container_of(tool, struct perf_script, tool);
3320
3321 if (script->cpus) {
3322 pr_warning("Extra cpu map event, ignoring.\n");
3323 return 0;
3324 }
3325
3326 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3327 if (!script->cpus)
3328 return -ENOMEM;
3329
3330 return set_maps(script);
3331}
3332
3333static int process_feature_event(struct perf_session *session,
3334 union perf_event *event)
3335{
3336 if (event->feat.feat_id < HEADER_LAST_FEATURE)
3337 return perf_event__process_feature(session, event);
3338 return 0;
3339}
3340
3341#ifdef HAVE_AUXTRACE_SUPPORT
3342static int perf_script__process_auxtrace_info(struct perf_session *session,
3343 union perf_event *event)
3344{
3345 struct perf_tool *tool = session->tool;
3346
3347 int ret = perf_event__process_auxtrace_info(session, event);
3348
3349 if (ret == 0) {
3350 struct perf_script *script = container_of(tool, struct perf_script, tool);
3351
3352 ret = perf_script__setup_per_event_dump(script);
3353 }
3354
3355 return ret;
3356}
3357#else
3358#define perf_script__process_auxtrace_info 0
3359#endif
3360
3361static int parse_insn_trace(const struct option *opt __maybe_unused,
3362 const char *str __maybe_unused,
3363 int unset __maybe_unused)
3364{
3365 parse_output_fields(NULL, "+insn,-event,-period", 0);
3366 itrace_parse_synth_opts(opt, "i0ns", 0);
3367 symbol_conf.nanosecs = true;
3368 return 0;
3369}
3370
3371static int parse_xed(const struct option *opt __maybe_unused,
3372 const char *str __maybe_unused,
3373 int unset __maybe_unused)
3374{
3375 force_pager("xed -F insn: -A -64 | less");
3376 return 0;
3377}
3378
3379static int parse_call_trace(const struct option *opt __maybe_unused,
3380 const char *str __maybe_unused,
3381 int unset __maybe_unused)
3382{
3383 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3384 itrace_parse_synth_opts(opt, "cewp", 0);
3385 symbol_conf.nanosecs = true;
3386 symbol_conf.pad_output_len_dso = 50;
3387 return 0;
3388}
3389
3390static int parse_callret_trace(const struct option *opt __maybe_unused,
3391 const char *str __maybe_unused,
3392 int unset __maybe_unused)
3393{
3394 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3395 itrace_parse_synth_opts(opt, "crewp", 0);
3396 symbol_conf.nanosecs = true;
3397 return 0;
3398}
3399
3400int cmd_script(int argc, const char **argv)
3401{
3402 bool show_full_info = false;
3403 bool header = false;
3404 bool header_only = false;
3405 bool script_started = false;
3406 char *rec_script_path = NULL;
3407 char *rep_script_path = NULL;
3408 struct perf_session *session;
3409 struct itrace_synth_opts itrace_synth_opts = {
3410 .set = false,
3411 .default_no_sample = true,
3412 };
3413 struct utsname uts;
3414 char *script_path = NULL;
3415 const char **__argv;
3416 int i, j, err = 0;
3417 struct perf_script script = {
3418 .tool = {
3419 .sample = process_sample_event,
3420 .mmap = perf_event__process_mmap,
3421 .mmap2 = perf_event__process_mmap2,
3422 .comm = perf_event__process_comm,
3423 .namespaces = perf_event__process_namespaces,
3424 .exit = perf_event__process_exit,
3425 .fork = perf_event__process_fork,
3426 .attr = process_attr,
3427 .event_update = perf_event__process_event_update,
3428 .tracing_data = perf_event__process_tracing_data,
3429 .feature = process_feature_event,
3430 .build_id = perf_event__process_build_id,
3431 .id_index = perf_event__process_id_index,
3432 .auxtrace_info = perf_script__process_auxtrace_info,
3433 .auxtrace = perf_event__process_auxtrace,
3434 .auxtrace_error = perf_event__process_auxtrace_error,
3435 .stat = perf_event__process_stat_event,
3436 .stat_round = process_stat_round_event,
3437 .stat_config = process_stat_config_event,
3438 .thread_map = process_thread_map_event,
3439 .cpu_map = process_cpu_map_event,
3440 .ordered_events = true,
3441 .ordering_requires_timestamps = true,
3442 },
3443 };
3444 struct perf_data data = {
3445 .mode = PERF_DATA_MODE_READ,
3446 };
3447 const struct option options[] = {
3448 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3449 "dump raw trace in ASCII"),
3450 OPT_INCR('v', "verbose", &verbose,
3451 "be more verbose (show symbol address, etc)"),
3452 OPT_BOOLEAN('L', "Latency", &latency_format,
3453 "show latency attributes (irqs/preemption disabled, etc)"),
3454 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3455 list_available_scripts),
3456 OPT_CALLBACK('s', "script", NULL, "name",
3457 "script file name (lang:script name, script name, or *)",
3458 parse_scriptname),
3459 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3460 "generate perf-script.xx script in specified language"),
3461 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3462 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3463 "do various checks like samples ordering and lost events"),
3464 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3465 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3466 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3467 "file", "vmlinux pathname"),
3468 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3469 "file", "kallsyms pathname"),
3470 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3471 "When printing symbols do not display call chain"),
3472 OPT_CALLBACK(0, "symfs", NULL, "directory",
3473 "Look for files with symbols relative to this directory",
3474 symbol__config_symfs),
3475 OPT_CALLBACK('F', "fields", NULL, "str",
3476 "comma separated output fields prepend with 'type:'. "
3477 "+field to add and -field to remove."
3478 "Valid types: hw,sw,trace,raw,synth. "
3479 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3480 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3481 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3482 "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc",
3483 parse_output_fields),
3484 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3485 "system-wide collection from all CPUs"),
3486 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3487 "only consider these symbols"),
3488 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3489 "Decode instructions from itrace", parse_insn_trace),
3490 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3491 "Run xed disassembler on output", parse_xed),
3492 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3493 "Decode calls from from itrace", parse_call_trace),
3494 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3495 "Decode calls and returns from itrace", parse_callret_trace),
3496 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3497 "Only print symbols and callees with --call-trace/--call-ret-trace"),
3498 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3499 "Stop display of callgraph at these symbols"),
3500 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3501 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3502 "only display events for these comms"),
3503 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3504 "only consider symbols in these pids"),
3505 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3506 "only consider symbols in these tids"),
3507 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3508 "Set the maximum stack depth when parsing the callchain, "
3509 "anything beyond the specified depth will be ignored. "
3510 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3511 OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"),
3512 OPT_BOOLEAN('I', "show-info", &show_full_info,
3513 "display extended information from perf.data file"),
3514 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3515 "Show the path of [kernel.kallsyms]"),
3516 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3517 "Show the fork/comm/exit events"),
3518 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3519 "Show the mmap events"),
3520 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3521 "Show context switch events (if recorded)"),
3522 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3523 "Show namespace events (if recorded)"),
3524 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3525 "Show lost events (if recorded)"),
3526 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3527 "Show round events (if recorded)"),
3528 OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
3529 "Show bpf related events (if recorded)"),
3530 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3531 "Dump trace output to files named by the monitored events"),
3532 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3533 OPT_INTEGER(0, "max-blocks", &max_blocks,
3534 "Maximum number of code blocks to dump with brstackinsn"),
3535 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
3536 "Use 9 decimal places when displaying time"),
3537 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3538 "Instruction Tracing options\n" ITRACE_HELP,
3539 itrace_parse_synth_opts),
3540 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3541 "Show full source file name path for source lines"),
3542 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3543 "Enable symbol demangling"),
3544 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3545 "Enable kernel symbol demangling"),
3546 OPT_STRING(0, "time", &script.time_str, "str",
3547 "Time span of interest (start,stop)"),
3548 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3549 "Show inline function"),
3550 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
3551 "guest mount directory under which every guest os"
3552 " instance has a subdir"),
3553 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
3554 "file", "file saving guest os vmlinux"),
3555 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
3556 "file", "file saving guest os /proc/kallsyms"),
3557 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
3558 "file", "file saving guest os /proc/modules"),
3559 OPTS_EVSWITCH(&script.evswitch),
3560 OPT_END()
3561 };
3562 const char * const script_subcommands[] = { "record", "report", NULL };
3563 const char *script_usage[] = {
3564 "perf script [<options>]",
3565 "perf script [<options>] record <script> [<record-options>] <command>",
3566 "perf script [<options>] report <script> [script-args]",
3567 "perf script [<options>] <script> [<record-options>] <command>",
3568 "perf script [<options>] <top-script> [script-args]",
3569 NULL
3570 };
3571
3572 perf_set_singlethreaded();
3573
3574 setup_scripting();
3575
3576 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3577 PARSE_OPT_STOP_AT_NON_OPTION);
3578
3579 if (symbol_conf.guestmount ||
3580 symbol_conf.default_guest_vmlinux_name ||
3581 symbol_conf.default_guest_kallsyms ||
3582 symbol_conf.default_guest_modules) {
3583 /*
3584 * Enable guest sample processing.
3585 */
3586 perf_guest = true;
3587 }
3588
3589 data.path = input_name;
3590 data.force = symbol_conf.force;
3591
3592 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3593 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3594 if (!rec_script_path)
3595 return cmd_record(argc, argv);
3596 }
3597
3598 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3599 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3600 if (!rep_script_path) {
3601 fprintf(stderr,
3602 "Please specify a valid report script"
3603 "(see 'perf script -l' for listing)\n");
3604 return -1;
3605 }
3606 }
3607
3608 if (script.time_str && reltime) {
3609 fprintf(stderr, "Don't combine --reltime with --time\n");
3610 return -1;
3611 }
3612
3613 if (itrace_synth_opts.callchain &&
3614 itrace_synth_opts.callchain_sz > scripting_max_stack)
3615 scripting_max_stack = itrace_synth_opts.callchain_sz;
3616
3617 /* make sure PERF_EXEC_PATH is set for scripts */
3618 set_argv_exec_path(get_argv_exec_path());
3619
3620 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3621 int live_pipe[2];
3622 int rep_args;
3623 pid_t pid;
3624
3625 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3626 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3627
3628 if (!rec_script_path && !rep_script_path) {
3629 usage_with_options_msg(script_usage, options,
3630 "Couldn't find script `%s'\n\n See perf"
3631 " script -l for available scripts.\n", argv[0]);
3632 }
3633
3634 if (is_top_script(argv[0])) {
3635 rep_args = argc - 1;
3636 } else {
3637 int rec_args;
3638
3639 rep_args = has_required_arg(rep_script_path);
3640 rec_args = (argc - 1) - rep_args;
3641 if (rec_args < 0) {
3642 usage_with_options_msg(script_usage, options,
3643 "`%s' script requires options."
3644 "\n\n See perf script -l for available "
3645 "scripts and options.\n", argv[0]);
3646 }
3647 }
3648
3649 if (pipe(live_pipe) < 0) {
3650 perror("failed to create pipe");
3651 return -1;
3652 }
3653
3654 pid = fork();
3655 if (pid < 0) {
3656 perror("failed to fork");
3657 return -1;
3658 }
3659
3660 if (!pid) {
3661 j = 0;
3662
3663 dup2(live_pipe[1], 1);
3664 close(live_pipe[0]);
3665
3666 if (is_top_script(argv[0])) {
3667 system_wide = true;
3668 } else if (!system_wide) {
3669 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3670 err = -1;
3671 goto out;
3672 }
3673 }
3674
3675 __argv = malloc((argc + 6) * sizeof(const char *));
3676 if (!__argv) {
3677 pr_err("malloc failed\n");
3678 err = -ENOMEM;
3679 goto out;
3680 }
3681
3682 __argv[j++] = "/bin/sh";
3683 __argv[j++] = rec_script_path;
3684 if (system_wide)
3685 __argv[j++] = "-a";
3686 __argv[j++] = "-q";
3687 __argv[j++] = "-o";
3688 __argv[j++] = "-";
3689 for (i = rep_args + 1; i < argc; i++)
3690 __argv[j++] = argv[i];
3691 __argv[j++] = NULL;
3692
3693 execvp("/bin/sh", (char **)__argv);
3694 free(__argv);
3695 exit(-1);
3696 }
3697
3698 dup2(live_pipe[0], 0);
3699 close(live_pipe[1]);
3700
3701 __argv = malloc((argc + 4) * sizeof(const char *));
3702 if (!__argv) {
3703 pr_err("malloc failed\n");
3704 err = -ENOMEM;
3705 goto out;
3706 }
3707
3708 j = 0;
3709 __argv[j++] = "/bin/sh";
3710 __argv[j++] = rep_script_path;
3711 for (i = 1; i < rep_args + 1; i++)
3712 __argv[j++] = argv[i];
3713 __argv[j++] = "-i";
3714 __argv[j++] = "-";
3715 __argv[j++] = NULL;
3716
3717 execvp("/bin/sh", (char **)__argv);
3718 free(__argv);
3719 exit(-1);
3720 }
3721
3722 if (rec_script_path)
3723 script_path = rec_script_path;
3724 if (rep_script_path)
3725 script_path = rep_script_path;
3726
3727 if (script_path) {
3728 j = 0;
3729
3730 if (!rec_script_path)
3731 system_wide = false;
3732 else if (!system_wide) {
3733 if (have_cmd(argc - 1, &argv[1]) != 0) {
3734 err = -1;
3735 goto out;
3736 }
3737 }
3738
3739 __argv = malloc((argc + 2) * sizeof(const char *));
3740 if (!__argv) {
3741 pr_err("malloc failed\n");
3742 err = -ENOMEM;
3743 goto out;
3744 }
3745
3746 __argv[j++] = "/bin/sh";
3747 __argv[j++] = script_path;
3748 if (system_wide)
3749 __argv[j++] = "-a";
3750 for (i = 2; i < argc; i++)
3751 __argv[j++] = argv[i];
3752 __argv[j++] = NULL;
3753
3754 execvp("/bin/sh", (char **)__argv);
3755 free(__argv);
3756 exit(-1);
3757 }
3758
3759 if (!script_name) {
3760 setup_pager();
3761 use_browser = 0;
3762 }
3763
3764 session = perf_session__new(&data, false, &script.tool);
3765 if (IS_ERR(session))
3766 return PTR_ERR(session);
3767
3768 if (header || header_only) {
3769 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
3770 perf_session__fprintf_info(session, stdout, show_full_info);
3771 if (header_only)
3772 goto out_delete;
3773 }
3774 if (show_full_info)
3775 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
3776
3777 if (symbol__init(&session->header.env) < 0)
3778 goto out_delete;
3779
3780 uname(&uts);
3781 if (data.is_pipe || /* assume pipe_mode indicates native_arch */
3782 !strcmp(uts.machine, session->header.env.arch) ||
3783 (!strcmp(uts.machine, "x86_64") &&
3784 !strcmp(session->header.env.arch, "i386")))
3785 native_arch = true;
3786
3787 script.session = session;
3788 script__setup_sample_type(&script);
3789
3790 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
3791 symbol_conf.graph_function)
3792 itrace_synth_opts.thread_stack = true;
3793
3794 session->itrace_synth_opts = &itrace_synth_opts;
3795
3796 if (cpu_list) {
3797 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3798 if (err < 0)
3799 goto out_delete;
3800 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
3801 }
3802
3803 if (!no_callchain)
3804 symbol_conf.use_callchain = true;
3805 else
3806 symbol_conf.use_callchain = false;
3807
3808 if (session->tevent.pevent &&
3809 tep_set_function_resolver(session->tevent.pevent,
3810 machine__resolve_kernel_addr,
3811 &session->machines.host) < 0) {
3812 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
3813 err = -1;
3814 goto out_delete;
3815 }
3816
3817 if (generate_script_lang) {
3818 struct stat perf_stat;
3819 int input;
3820
3821 if (output_set_by_user()) {
3822 fprintf(stderr,
3823 "custom fields not supported for generated scripts");
3824 err = -EINVAL;
3825 goto out_delete;
3826 }
3827
3828 input = open(data.path, O_RDONLY); /* input_name */
3829 if (input < 0) {
3830 err = -errno;
3831 perror("failed to open file");
3832 goto out_delete;
3833 }
3834
3835 err = fstat(input, &perf_stat);
3836 if (err < 0) {
3837 perror("failed to stat file");
3838 goto out_delete;
3839 }
3840
3841 if (!perf_stat.st_size) {
3842 fprintf(stderr, "zero-sized file, nothing to do!\n");
3843 goto out_delete;
3844 }
3845
3846 scripting_ops = script_spec__lookup(generate_script_lang);
3847 if (!scripting_ops) {
3848 fprintf(stderr, "invalid language specifier");
3849 err = -ENOENT;
3850 goto out_delete;
3851 }
3852
3853 err = scripting_ops->generate_script(session->tevent.pevent,
3854 "perf-script");
3855 goto out_delete;
3856 }
3857
3858 if (script_name) {
3859 err = scripting_ops->start_script(script_name, argc, argv);
3860 if (err)
3861 goto out_delete;
3862 pr_debug("perf script started with script %s\n\n", script_name);
3863 script_started = true;
3864 }
3865
3866
3867 err = perf_session__check_output_opt(session);
3868 if (err < 0)
3869 goto out_delete;
3870
3871 if (script.time_str) {
3872 err = perf_time__parse_for_ranges(script.time_str, session,
3873 &script.ptime_range,
3874 &script.range_size,
3875 &script.range_num);
3876 if (err < 0)
3877 goto out_delete;
3878
3879 itrace_synth_opts__set_time_range(&itrace_synth_opts,
3880 script.ptime_range,
3881 script.range_num);
3882 }
3883
3884 err = evswitch__init(&script.evswitch, session->evlist, stderr);
3885 if (err)
3886 goto out_delete;
3887
3888 err = __cmd_script(&script);
3889
3890 flush_scripting();
3891
3892out_delete:
3893 if (script.ptime_range) {
3894 itrace_synth_opts__clear_time_range(&itrace_synth_opts);
3895 zfree(&script.ptime_range);
3896 }
3897
3898 perf_evlist__free_stats(session->evlist);
3899 perf_session__delete(session);
3900
3901 if (script_started)
3902 cleanup_scripting();
3903out:
3904 return err;
3905}
1// SPDX-License-Identifier: GPL-2.0
2#include "builtin.h"
3
4#include "util/counts.h"
5#include "util/debug.h"
6#include "util/dso.h"
7#include <subcmd/exec-cmd.h>
8#include "util/header.h"
9#include <subcmd/parse-options.h>
10#include "util/perf_regs.h"
11#include "util/session.h"
12#include "util/tool.h"
13#include "util/map.h"
14#include "util/srcline.h"
15#include "util/symbol.h"
16#include "util/thread.h"
17#include "util/trace-event.h"
18#include "util/evlist.h"
19#include "util/evsel.h"
20#include "util/evsel_fprintf.h"
21#include "util/evswitch.h"
22#include "util/sort.h"
23#include "util/data.h"
24#include "util/auxtrace.h"
25#include "util/cpumap.h"
26#include "util/thread_map.h"
27#include "util/stat.h"
28#include "util/color.h"
29#include "util/string2.h"
30#include "util/thread-stack.h"
31#include "util/time-utils.h"
32#include "util/path.h"
33#include "util/event.h"
34#include "ui/ui.h"
35#include "print_binary.h"
36#include "archinsn.h"
37#include <linux/bitmap.h>
38#include <linux/kernel.h>
39#include <linux/stringify.h>
40#include <linux/time64.h>
41#include <linux/zalloc.h>
42#include <sys/utsname.h>
43#include "asm/bug.h"
44#include "util/mem-events.h"
45#include "util/dump-insn.h"
46#include <dirent.h>
47#include <errno.h>
48#include <inttypes.h>
49#include <signal.h>
50#include <sys/param.h>
51#include <sys/types.h>
52#include <sys/stat.h>
53#include <fcntl.h>
54#include <unistd.h>
55#include <subcmd/pager.h>
56#include <perf/evlist.h>
57#include <linux/err.h>
58#include "util/dlfilter.h"
59#include "util/record.h"
60#include "util/util.h"
61#include "perf.h"
62
63#include <linux/ctype.h>
64
65static char const *script_name;
66static char const *generate_script_lang;
67static bool reltime;
68static bool deltatime;
69static u64 initial_time;
70static u64 previous_time;
71static bool debug_mode;
72static u64 last_timestamp;
73static u64 nr_unordered;
74static bool no_callchain;
75static bool latency_format;
76static bool system_wide;
77static bool print_flags;
78static const char *cpu_list;
79static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
80static struct perf_stat_config stat_config;
81static int max_blocks;
82static bool native_arch;
83static struct dlfilter *dlfilter;
84static int dlargc;
85static char **dlargv;
86
87unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
88
89enum perf_output_field {
90 PERF_OUTPUT_COMM = 1ULL << 0,
91 PERF_OUTPUT_TID = 1ULL << 1,
92 PERF_OUTPUT_PID = 1ULL << 2,
93 PERF_OUTPUT_TIME = 1ULL << 3,
94 PERF_OUTPUT_CPU = 1ULL << 4,
95 PERF_OUTPUT_EVNAME = 1ULL << 5,
96 PERF_OUTPUT_TRACE = 1ULL << 6,
97 PERF_OUTPUT_IP = 1ULL << 7,
98 PERF_OUTPUT_SYM = 1ULL << 8,
99 PERF_OUTPUT_DSO = 1ULL << 9,
100 PERF_OUTPUT_ADDR = 1ULL << 10,
101 PERF_OUTPUT_SYMOFFSET = 1ULL << 11,
102 PERF_OUTPUT_SRCLINE = 1ULL << 12,
103 PERF_OUTPUT_PERIOD = 1ULL << 13,
104 PERF_OUTPUT_IREGS = 1ULL << 14,
105 PERF_OUTPUT_BRSTACK = 1ULL << 15,
106 PERF_OUTPUT_BRSTACKSYM = 1ULL << 16,
107 PERF_OUTPUT_DATA_SRC = 1ULL << 17,
108 PERF_OUTPUT_WEIGHT = 1ULL << 18,
109 PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19,
110 PERF_OUTPUT_CALLINDENT = 1ULL << 20,
111 PERF_OUTPUT_INSN = 1ULL << 21,
112 PERF_OUTPUT_INSNLEN = 1ULL << 22,
113 PERF_OUTPUT_BRSTACKINSN = 1ULL << 23,
114 PERF_OUTPUT_BRSTACKOFF = 1ULL << 24,
115 PERF_OUTPUT_SYNTH = 1ULL << 25,
116 PERF_OUTPUT_PHYS_ADDR = 1ULL << 26,
117 PERF_OUTPUT_UREGS = 1ULL << 27,
118 PERF_OUTPUT_METRIC = 1ULL << 28,
119 PERF_OUTPUT_MISC = 1ULL << 29,
120 PERF_OUTPUT_SRCCODE = 1ULL << 30,
121 PERF_OUTPUT_IPC = 1ULL << 31,
122 PERF_OUTPUT_TOD = 1ULL << 32,
123 PERF_OUTPUT_DATA_PAGE_SIZE = 1ULL << 33,
124 PERF_OUTPUT_CODE_PAGE_SIZE = 1ULL << 34,
125};
126
127struct perf_script {
128 struct perf_tool tool;
129 struct perf_session *session;
130 bool show_task_events;
131 bool show_mmap_events;
132 bool show_switch_events;
133 bool show_namespace_events;
134 bool show_lost_events;
135 bool show_round_events;
136 bool show_bpf_events;
137 bool show_cgroup_events;
138 bool show_text_poke_events;
139 bool allocated;
140 bool per_event_dump;
141 bool stitch_lbr;
142 struct evswitch evswitch;
143 struct perf_cpu_map *cpus;
144 struct perf_thread_map *threads;
145 int name_width;
146 const char *time_str;
147 struct perf_time_interval *ptime_range;
148 int range_size;
149 int range_num;
150};
151
152struct output_option {
153 const char *str;
154 enum perf_output_field field;
155} all_output_options[] = {
156 {.str = "comm", .field = PERF_OUTPUT_COMM},
157 {.str = "tid", .field = PERF_OUTPUT_TID},
158 {.str = "pid", .field = PERF_OUTPUT_PID},
159 {.str = "time", .field = PERF_OUTPUT_TIME},
160 {.str = "cpu", .field = PERF_OUTPUT_CPU},
161 {.str = "event", .field = PERF_OUTPUT_EVNAME},
162 {.str = "trace", .field = PERF_OUTPUT_TRACE},
163 {.str = "ip", .field = PERF_OUTPUT_IP},
164 {.str = "sym", .field = PERF_OUTPUT_SYM},
165 {.str = "dso", .field = PERF_OUTPUT_DSO},
166 {.str = "addr", .field = PERF_OUTPUT_ADDR},
167 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
168 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
169 {.str = "period", .field = PERF_OUTPUT_PERIOD},
170 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
171 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
172 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
173 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
174 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
175 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
176 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
177 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
178 {.str = "insn", .field = PERF_OUTPUT_INSN},
179 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
180 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
181 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
182 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
183 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
184 {.str = "metric", .field = PERF_OUTPUT_METRIC},
185 {.str = "misc", .field = PERF_OUTPUT_MISC},
186 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
187 {.str = "ipc", .field = PERF_OUTPUT_IPC},
188 {.str = "tod", .field = PERF_OUTPUT_TOD},
189 {.str = "data_page_size", .field = PERF_OUTPUT_DATA_PAGE_SIZE},
190 {.str = "code_page_size", .field = PERF_OUTPUT_CODE_PAGE_SIZE},
191};
192
193enum {
194 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
195 OUTPUT_TYPE_OTHER,
196 OUTPUT_TYPE_MAX
197};
198
199/* default set to maintain compatibility with current format */
200static struct {
201 bool user_set;
202 bool wildcard_set;
203 unsigned int print_ip_opts;
204 u64 fields;
205 u64 invalid_fields;
206 u64 user_set_fields;
207 u64 user_unset_fields;
208} output[OUTPUT_TYPE_MAX] = {
209
210 [PERF_TYPE_HARDWARE] = {
211 .user_set = false,
212
213 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
214 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
215 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
216 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
217 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
218
219 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
220 },
221
222 [PERF_TYPE_SOFTWARE] = {
223 .user_set = false,
224
225 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
226 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
227 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
228 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
229 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
230 PERF_OUTPUT_BPF_OUTPUT,
231
232 .invalid_fields = PERF_OUTPUT_TRACE,
233 },
234
235 [PERF_TYPE_TRACEPOINT] = {
236 .user_set = false,
237
238 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
239 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
240 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
241 },
242
243 [PERF_TYPE_HW_CACHE] = {
244 .user_set = false,
245
246 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
247 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
248 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
249 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
250 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
251
252 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
253 },
254
255 [PERF_TYPE_RAW] = {
256 .user_set = false,
257
258 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
259 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
260 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
261 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
262 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
263 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
264 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR |
265 PERF_OUTPUT_DATA_PAGE_SIZE | PERF_OUTPUT_CODE_PAGE_SIZE,
266
267 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
268 },
269
270 [PERF_TYPE_BREAKPOINT] = {
271 .user_set = false,
272
273 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
274 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
275 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
276 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
277 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
278
279 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
280 },
281
282 [OUTPUT_TYPE_SYNTH] = {
283 .user_set = false,
284
285 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
286 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
287 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
288 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
289 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
290
291 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
292 },
293
294 [OUTPUT_TYPE_OTHER] = {
295 .user_set = false,
296
297 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
298 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
299 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
300 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
301 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
302
303 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
304 },
305};
306
307struct evsel_script {
308 char *filename;
309 FILE *fp;
310 u64 samples;
311 /* For metric output */
312 u64 val;
313 int gnum;
314};
315
316static inline struct evsel_script *evsel_script(struct evsel *evsel)
317{
318 return (struct evsel_script *)evsel->priv;
319}
320
321static struct evsel_script *evsel_script__new(struct evsel *evsel, struct perf_data *data)
322{
323 struct evsel_script *es = zalloc(sizeof(*es));
324
325 if (es != NULL) {
326 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, evsel__name(evsel)) < 0)
327 goto out_free;
328 es->fp = fopen(es->filename, "w");
329 if (es->fp == NULL)
330 goto out_free_filename;
331 }
332
333 return es;
334out_free_filename:
335 zfree(&es->filename);
336out_free:
337 free(es);
338 return NULL;
339}
340
341static void evsel_script__delete(struct evsel_script *es)
342{
343 zfree(&es->filename);
344 fclose(es->fp);
345 es->fp = NULL;
346 free(es);
347}
348
349static int evsel_script__fprintf(struct evsel_script *es, FILE *fp)
350{
351 struct stat st;
352
353 fstat(fileno(es->fp), &st);
354 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
355 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
356}
357
358static inline int output_type(unsigned int type)
359{
360 switch (type) {
361 case PERF_TYPE_SYNTH:
362 return OUTPUT_TYPE_SYNTH;
363 default:
364 if (type < PERF_TYPE_MAX)
365 return type;
366 }
367
368 return OUTPUT_TYPE_OTHER;
369}
370
371static inline unsigned int attr_type(unsigned int type)
372{
373 switch (type) {
374 case OUTPUT_TYPE_SYNTH:
375 return PERF_TYPE_SYNTH;
376 default:
377 return type;
378 }
379}
380
381static bool output_set_by_user(void)
382{
383 int j;
384 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
385 if (output[j].user_set)
386 return true;
387 }
388 return false;
389}
390
391static const char *output_field2str(enum perf_output_field field)
392{
393 int i, imax = ARRAY_SIZE(all_output_options);
394 const char *str = "";
395
396 for (i = 0; i < imax; ++i) {
397 if (all_output_options[i].field == field) {
398 str = all_output_options[i].str;
399 break;
400 }
401 }
402 return str;
403}
404
405#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
406
407static int evsel__do_check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
408 enum perf_output_field field, bool allow_user_set)
409{
410 struct perf_event_attr *attr = &evsel->core.attr;
411 int type = output_type(attr->type);
412 const char *evname;
413
414 if (attr->sample_type & sample_type)
415 return 0;
416
417 if (output[type].user_set_fields & field) {
418 if (allow_user_set)
419 return 0;
420 evname = evsel__name(evsel);
421 pr_err("Samples for '%s' event do not have %s attribute set. "
422 "Cannot print '%s' field.\n",
423 evname, sample_msg, output_field2str(field));
424 return -1;
425 }
426
427 /* user did not ask for it explicitly so remove from the default list */
428 output[type].fields &= ~field;
429 evname = evsel__name(evsel);
430 pr_debug("Samples for '%s' event do not have %s attribute set. "
431 "Skipping '%s' field.\n",
432 evname, sample_msg, output_field2str(field));
433
434 return 0;
435}
436
437static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *sample_msg,
438 enum perf_output_field field)
439{
440 return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
441}
442
443static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
444{
445 struct perf_event_attr *attr = &evsel->core.attr;
446 bool allow_user_set;
447
448 if (perf_header__has_feat(&session->header, HEADER_STAT))
449 return 0;
450
451 allow_user_set = perf_header__has_feat(&session->header,
452 HEADER_AUXTRACE);
453
454 if (PRINT_FIELD(TRACE) &&
455 !perf_session__has_traces(session, "record -R"))
456 return -EINVAL;
457
458 if (PRINT_FIELD(IP)) {
459 if (evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", PERF_OUTPUT_IP))
460 return -EINVAL;
461 }
462
463 if (PRINT_FIELD(ADDR) &&
464 evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", PERF_OUTPUT_ADDR, allow_user_set))
465 return -EINVAL;
466
467 if (PRINT_FIELD(DATA_SRC) &&
468 evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC))
469 return -EINVAL;
470
471 if (PRINT_FIELD(WEIGHT) &&
472 evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT))
473 return -EINVAL;
474
475 if (PRINT_FIELD(SYM) &&
476 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
477 pr_err("Display of symbols requested but neither sample IP nor "
478 "sample address\navailable. Hence, no addresses to convert "
479 "to symbols.\n");
480 return -EINVAL;
481 }
482 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
483 pr_err("Display of offsets requested but symbol is not"
484 "selected.\n");
485 return -EINVAL;
486 }
487 if (PRINT_FIELD(DSO) &&
488 !(evsel->core.attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
489 pr_err("Display of DSO requested but no address to convert.\n");
490 return -EINVAL;
491 }
492 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
493 pr_err("Display of source line number requested but sample IP is not\n"
494 "selected. Hence, no address to lookup the source line number.\n");
495 return -EINVAL;
496 }
497 if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set &&
498 !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) {
499 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
500 "Hint: run 'perf record -b ...'\n");
501 return -EINVAL;
502 }
503 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
504 evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", PERF_OUTPUT_TID|PERF_OUTPUT_PID))
505 return -EINVAL;
506
507 if (PRINT_FIELD(TIME) &&
508 evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", PERF_OUTPUT_TIME))
509 return -EINVAL;
510
511 if (PRINT_FIELD(CPU) &&
512 evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", PERF_OUTPUT_CPU, allow_user_set))
513 return -EINVAL;
514
515 if (PRINT_FIELD(IREGS) &&
516 evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set))
517 return -EINVAL;
518
519 if (PRINT_FIELD(UREGS) &&
520 evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", PERF_OUTPUT_UREGS))
521 return -EINVAL;
522
523 if (PRINT_FIELD(PHYS_ADDR) &&
524 evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", PERF_OUTPUT_PHYS_ADDR))
525 return -EINVAL;
526
527 if (PRINT_FIELD(DATA_PAGE_SIZE) &&
528 evsel__check_stype(evsel, PERF_SAMPLE_DATA_PAGE_SIZE, "DATA_PAGE_SIZE", PERF_OUTPUT_DATA_PAGE_SIZE))
529 return -EINVAL;
530
531 if (PRINT_FIELD(CODE_PAGE_SIZE) &&
532 evsel__check_stype(evsel, PERF_SAMPLE_CODE_PAGE_SIZE, "CODE_PAGE_SIZE", PERF_OUTPUT_CODE_PAGE_SIZE))
533 return -EINVAL;
534
535 return 0;
536}
537
538static void set_print_ip_opts(struct perf_event_attr *attr)
539{
540 unsigned int type = output_type(attr->type);
541
542 output[type].print_ip_opts = 0;
543 if (PRINT_FIELD(IP))
544 output[type].print_ip_opts |= EVSEL__PRINT_IP;
545
546 if (PRINT_FIELD(SYM))
547 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
548
549 if (PRINT_FIELD(DSO))
550 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
551
552 if (PRINT_FIELD(SYMOFFSET))
553 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
554
555 if (PRINT_FIELD(SRCLINE))
556 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
557}
558
559/*
560 * verify all user requested events exist and the samples
561 * have the expected data
562 */
563static int perf_session__check_output_opt(struct perf_session *session)
564{
565 bool tod = false;
566 unsigned int j;
567 struct evsel *evsel;
568
569 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
570 evsel = perf_session__find_first_evtype(session, attr_type(j));
571
572 /*
573 * even if fields is set to 0 (ie., show nothing) event must
574 * exist if user explicitly includes it on the command line
575 */
576 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
577 j != OUTPUT_TYPE_SYNTH) {
578 pr_err("%s events do not exist. "
579 "Remove corresponding -F option to proceed.\n",
580 event_type(j));
581 return -1;
582 }
583
584 if (evsel && output[j].fields &&
585 evsel__check_attr(evsel, session))
586 return -1;
587
588 if (evsel == NULL)
589 continue;
590
591 set_print_ip_opts(&evsel->core.attr);
592 tod |= output[j].fields & PERF_OUTPUT_TOD;
593 }
594
595 if (!no_callchain) {
596 bool use_callchain = false;
597 bool not_pipe = false;
598
599 evlist__for_each_entry(session->evlist, evsel) {
600 not_pipe = true;
601 if (evsel__has_callchain(evsel)) {
602 use_callchain = true;
603 break;
604 }
605 }
606 if (not_pipe && !use_callchain)
607 symbol_conf.use_callchain = false;
608 }
609
610 /*
611 * set default for tracepoints to print symbols only
612 * if callchains are present
613 */
614 if (symbol_conf.use_callchain &&
615 !output[PERF_TYPE_TRACEPOINT].user_set) {
616 j = PERF_TYPE_TRACEPOINT;
617
618 evlist__for_each_entry(session->evlist, evsel) {
619 if (evsel->core.attr.type != j)
620 continue;
621
622 if (evsel__has_callchain(evsel)) {
623 output[j].fields |= PERF_OUTPUT_IP;
624 output[j].fields |= PERF_OUTPUT_SYM;
625 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
626 output[j].fields |= PERF_OUTPUT_DSO;
627 set_print_ip_opts(&evsel->core.attr);
628 goto out;
629 }
630 }
631 }
632
633 if (tod && !session->header.env.clock.enabled) {
634 pr_err("Can't provide 'tod' time, missing clock data. "
635 "Please record with -k/--clockid option.\n");
636 return -1;
637 }
638out:
639 return 0;
640}
641
642static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
643 FILE *fp)
644{
645 unsigned i = 0, r;
646 int printed = 0;
647
648 if (!regs || !regs->regs)
649 return 0;
650
651 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
652
653 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
654 u64 val = regs->regs[i++];
655 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
656 }
657
658 return printed;
659}
660
661#define DEFAULT_TOD_FMT "%F %H:%M:%S"
662
663static char*
664tod_scnprintf(struct perf_script *script, char *buf, int buflen,
665 u64 timestamp)
666{
667 u64 tod_ns, clockid_ns;
668 struct perf_env *env;
669 unsigned long nsec;
670 struct tm ltime;
671 char date[64];
672 time_t sec;
673
674 buf[0] = '\0';
675 if (buflen < 64 || !script)
676 return buf;
677
678 env = &script->session->header.env;
679 if (!env->clock.enabled) {
680 scnprintf(buf, buflen, "disabled");
681 return buf;
682 }
683
684 clockid_ns = env->clock.clockid_ns;
685 tod_ns = env->clock.tod_ns;
686
687 if (timestamp > clockid_ns)
688 tod_ns += timestamp - clockid_ns;
689 else
690 tod_ns -= clockid_ns - timestamp;
691
692 sec = (time_t) (tod_ns / NSEC_PER_SEC);
693 nsec = tod_ns - sec * NSEC_PER_SEC;
694
695 if (localtime_r(&sec, <ime) == NULL) {
696 scnprintf(buf, buflen, "failed");
697 } else {
698 strftime(date, sizeof(date), DEFAULT_TOD_FMT, <ime);
699
700 if (symbol_conf.nanosecs) {
701 snprintf(buf, buflen, "%s.%09lu", date, nsec);
702 } else {
703 snprintf(buf, buflen, "%s.%06lu",
704 date, nsec / NSEC_PER_USEC);
705 }
706 }
707
708 return buf;
709}
710
711static int perf_sample__fprintf_iregs(struct perf_sample *sample,
712 struct perf_event_attr *attr, FILE *fp)
713{
714 return perf_sample__fprintf_regs(&sample->intr_regs,
715 attr->sample_regs_intr, fp);
716}
717
718static int perf_sample__fprintf_uregs(struct perf_sample *sample,
719 struct perf_event_attr *attr, FILE *fp)
720{
721 return perf_sample__fprintf_regs(&sample->user_regs,
722 attr->sample_regs_user, fp);
723}
724
725static int perf_sample__fprintf_start(struct perf_script *script,
726 struct perf_sample *sample,
727 struct thread *thread,
728 struct evsel *evsel,
729 u32 type, FILE *fp)
730{
731 struct perf_event_attr *attr = &evsel->core.attr;
732 unsigned long secs;
733 unsigned long long nsecs;
734 int printed = 0;
735 char tstr[128];
736
737 if (PRINT_FIELD(COMM)) {
738 const char *comm = thread ? thread__comm_str(thread) : ":-1";
739
740 if (latency_format)
741 printed += fprintf(fp, "%8.8s ", comm);
742 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
743 printed += fprintf(fp, "%s ", comm);
744 else
745 printed += fprintf(fp, "%16s ", comm);
746 }
747
748 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
749 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
750 else if (PRINT_FIELD(PID))
751 printed += fprintf(fp, "%5d ", sample->pid);
752 else if (PRINT_FIELD(TID))
753 printed += fprintf(fp, "%5d ", sample->tid);
754
755 if (PRINT_FIELD(CPU)) {
756 if (latency_format)
757 printed += fprintf(fp, "%3d ", sample->cpu);
758 else
759 printed += fprintf(fp, "[%03d] ", sample->cpu);
760 }
761
762 if (PRINT_FIELD(MISC)) {
763 int ret = 0;
764
765 #define has(m) \
766 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
767
768 if (has(KERNEL))
769 ret += fprintf(fp, "K");
770 if (has(USER))
771 ret += fprintf(fp, "U");
772 if (has(HYPERVISOR))
773 ret += fprintf(fp, "H");
774 if (has(GUEST_KERNEL))
775 ret += fprintf(fp, "G");
776 if (has(GUEST_USER))
777 ret += fprintf(fp, "g");
778
779 switch (type) {
780 case PERF_RECORD_MMAP:
781 case PERF_RECORD_MMAP2:
782 if (has(MMAP_DATA))
783 ret += fprintf(fp, "M");
784 break;
785 case PERF_RECORD_COMM:
786 if (has(COMM_EXEC))
787 ret += fprintf(fp, "E");
788 break;
789 case PERF_RECORD_SWITCH:
790 case PERF_RECORD_SWITCH_CPU_WIDE:
791 if (has(SWITCH_OUT)) {
792 ret += fprintf(fp, "S");
793 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
794 ret += fprintf(fp, "p");
795 }
796 default:
797 break;
798 }
799
800 #undef has
801
802 ret += fprintf(fp, "%*s", 6 - ret, " ");
803 printed += ret;
804 }
805
806 if (PRINT_FIELD(TOD)) {
807 tod_scnprintf(script, tstr, sizeof(tstr), sample->time);
808 printed += fprintf(fp, "%s ", tstr);
809 }
810
811 if (PRINT_FIELD(TIME)) {
812 u64 t = sample->time;
813 if (reltime) {
814 if (!initial_time)
815 initial_time = sample->time;
816 t = sample->time - initial_time;
817 } else if (deltatime) {
818 if (previous_time)
819 t = sample->time - previous_time;
820 else {
821 t = 0;
822 }
823 previous_time = sample->time;
824 }
825 nsecs = t;
826 secs = nsecs / NSEC_PER_SEC;
827 nsecs -= secs * NSEC_PER_SEC;
828
829 if (symbol_conf.nanosecs)
830 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
831 else {
832 char sample_time[32];
833 timestamp__scnprintf_usec(t, sample_time, sizeof(sample_time));
834 printed += fprintf(fp, "%12s: ", sample_time);
835 }
836 }
837
838 return printed;
839}
840
841static inline char
842mispred_str(struct branch_entry *br)
843{
844 if (!(br->flags.mispred || br->flags.predicted))
845 return '-';
846
847 return br->flags.predicted ? 'P' : 'M';
848}
849
850static int perf_sample__fprintf_brstack(struct perf_sample *sample,
851 struct thread *thread,
852 struct perf_event_attr *attr, FILE *fp)
853{
854 struct branch_stack *br = sample->branch_stack;
855 struct branch_entry *entries = perf_sample__branch_entries(sample);
856 struct addr_location alf, alt;
857 u64 i, from, to;
858 int printed = 0;
859
860 if (!(br && br->nr))
861 return 0;
862
863 for (i = 0; i < br->nr; i++) {
864 from = entries[i].from;
865 to = entries[i].to;
866
867 if (PRINT_FIELD(DSO)) {
868 memset(&alf, 0, sizeof(alf));
869 memset(&alt, 0, sizeof(alt));
870 thread__find_map_fb(thread, sample->cpumode, from, &alf);
871 thread__find_map_fb(thread, sample->cpumode, to, &alt);
872 }
873
874 printed += fprintf(fp, " 0x%"PRIx64, from);
875 if (PRINT_FIELD(DSO)) {
876 printed += fprintf(fp, "(");
877 printed += map__fprintf_dsoname(alf.map, fp);
878 printed += fprintf(fp, ")");
879 }
880
881 printed += fprintf(fp, "/0x%"PRIx64, to);
882 if (PRINT_FIELD(DSO)) {
883 printed += fprintf(fp, "(");
884 printed += map__fprintf_dsoname(alt.map, fp);
885 printed += fprintf(fp, ")");
886 }
887
888 printed += fprintf(fp, "/%c/%c/%c/%d ",
889 mispred_str(entries + i),
890 entries[i].flags.in_tx ? 'X' : '-',
891 entries[i].flags.abort ? 'A' : '-',
892 entries[i].flags.cycles);
893 }
894
895 return printed;
896}
897
898static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
899 struct thread *thread,
900 struct perf_event_attr *attr, FILE *fp)
901{
902 struct branch_stack *br = sample->branch_stack;
903 struct branch_entry *entries = perf_sample__branch_entries(sample);
904 struct addr_location alf, alt;
905 u64 i, from, to;
906 int printed = 0;
907
908 if (!(br && br->nr))
909 return 0;
910
911 for (i = 0; i < br->nr; i++) {
912
913 memset(&alf, 0, sizeof(alf));
914 memset(&alt, 0, sizeof(alt));
915 from = entries[i].from;
916 to = entries[i].to;
917
918 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
919 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
920
921 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
922 if (PRINT_FIELD(DSO)) {
923 printed += fprintf(fp, "(");
924 printed += map__fprintf_dsoname(alf.map, fp);
925 printed += fprintf(fp, ")");
926 }
927 printed += fprintf(fp, "%c", '/');
928 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
929 if (PRINT_FIELD(DSO)) {
930 printed += fprintf(fp, "(");
931 printed += map__fprintf_dsoname(alt.map, fp);
932 printed += fprintf(fp, ")");
933 }
934 printed += fprintf(fp, "/%c/%c/%c/%d ",
935 mispred_str(entries + i),
936 entries[i].flags.in_tx ? 'X' : '-',
937 entries[i].flags.abort ? 'A' : '-',
938 entries[i].flags.cycles);
939 }
940
941 return printed;
942}
943
944static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
945 struct thread *thread,
946 struct perf_event_attr *attr, FILE *fp)
947{
948 struct branch_stack *br = sample->branch_stack;
949 struct branch_entry *entries = perf_sample__branch_entries(sample);
950 struct addr_location alf, alt;
951 u64 i, from, to;
952 int printed = 0;
953
954 if (!(br && br->nr))
955 return 0;
956
957 for (i = 0; i < br->nr; i++) {
958
959 memset(&alf, 0, sizeof(alf));
960 memset(&alt, 0, sizeof(alt));
961 from = entries[i].from;
962 to = entries[i].to;
963
964 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
965 !alf.map->dso->adjust_symbols)
966 from = map__map_ip(alf.map, from);
967
968 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
969 !alt.map->dso->adjust_symbols)
970 to = map__map_ip(alt.map, to);
971
972 printed += fprintf(fp, " 0x%"PRIx64, from);
973 if (PRINT_FIELD(DSO)) {
974 printed += fprintf(fp, "(");
975 printed += map__fprintf_dsoname(alf.map, fp);
976 printed += fprintf(fp, ")");
977 }
978 printed += fprintf(fp, "/0x%"PRIx64, to);
979 if (PRINT_FIELD(DSO)) {
980 printed += fprintf(fp, "(");
981 printed += map__fprintf_dsoname(alt.map, fp);
982 printed += fprintf(fp, ")");
983 }
984 printed += fprintf(fp, "/%c/%c/%c/%d ",
985 mispred_str(entries + i),
986 entries[i].flags.in_tx ? 'X' : '-',
987 entries[i].flags.abort ? 'A' : '-',
988 entries[i].flags.cycles);
989 }
990
991 return printed;
992}
993#define MAXBB 16384UL
994
995static int grab_bb(u8 *buffer, u64 start, u64 end,
996 struct machine *machine, struct thread *thread,
997 bool *is64bit, u8 *cpumode, bool last)
998{
999 long offset, len;
1000 struct addr_location al;
1001 bool kernel;
1002
1003 if (!start || !end)
1004 return 0;
1005
1006 kernel = machine__kernel_ip(machine, start);
1007 if (kernel)
1008 *cpumode = PERF_RECORD_MISC_KERNEL;
1009 else
1010 *cpumode = PERF_RECORD_MISC_USER;
1011
1012 /*
1013 * Block overlaps between kernel and user.
1014 * This can happen due to ring filtering
1015 * On Intel CPUs the entry into the kernel is filtered,
1016 * but the exit is not. Let the caller patch it up.
1017 */
1018 if (kernel != machine__kernel_ip(machine, end)) {
1019 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
1020 return -ENXIO;
1021 }
1022
1023 memset(&al, 0, sizeof(al));
1024 if (end - start > MAXBB - MAXINSN) {
1025 if (last)
1026 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
1027 else
1028 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
1029 return 0;
1030 }
1031
1032 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
1033 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
1034 return 0;
1035 }
1036 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
1037 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
1038 return 0;
1039 }
1040
1041 /* Load maps to ensure dso->is_64_bit has been updated */
1042 map__load(al.map);
1043
1044 offset = al.map->map_ip(al.map, start);
1045 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
1046 end - start + MAXINSN);
1047
1048 *is64bit = al.map->dso->is_64_bit;
1049 if (len <= 0)
1050 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
1051 start, end);
1052 return len;
1053}
1054
1055static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srccode_state *state)
1056{
1057 char *srcfile;
1058 int ret = 0;
1059 unsigned line;
1060 int len;
1061 char *srccode;
1062
1063 if (!map || !map->dso)
1064 return 0;
1065 srcfile = get_srcline_split(map->dso,
1066 map__rip_2objdump(map, addr),
1067 &line);
1068 if (!srcfile)
1069 return 0;
1070
1071 /* Avoid redundant printing */
1072 if (state &&
1073 state->srcfile &&
1074 !strcmp(state->srcfile, srcfile) &&
1075 state->line == line) {
1076 free(srcfile);
1077 return 0;
1078 }
1079
1080 srccode = find_sourceline(srcfile, line, &len);
1081 if (!srccode)
1082 goto out_free_line;
1083
1084 ret = fprintf(fp, "|%-8d %.*s", line, len, srccode);
1085
1086 if (state) {
1087 state->srcfile = srcfile;
1088 state->line = line;
1089 }
1090 return ret;
1091
1092out_free_line:
1093 free(srcfile);
1094 return ret;
1095}
1096
1097static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
1098{
1099 struct addr_location al;
1100 int ret = 0;
1101
1102 memset(&al, 0, sizeof(al));
1103 thread__find_map(thread, cpumode, addr, &al);
1104 if (!al.map)
1105 return 0;
1106 ret = map__fprintf_srccode(al.map, al.addr, stdout,
1107 &thread->srccode_state);
1108 if (ret)
1109 ret += printf("\n");
1110 return ret;
1111}
1112
1113static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
1114 struct perf_insn *x, u8 *inbuf, int len,
1115 int insn, FILE *fp, int *total_cycles)
1116{
1117 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
1118 dump_insn(x, ip, inbuf, len, NULL),
1119 en->flags.predicted ? " PRED" : "",
1120 en->flags.mispred ? " MISPRED" : "",
1121 en->flags.in_tx ? " INTX" : "",
1122 en->flags.abort ? " ABORT" : "");
1123 if (en->flags.cycles) {
1124 *total_cycles += en->flags.cycles;
1125 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
1126 if (insn)
1127 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
1128 }
1129 return printed + fprintf(fp, "\n");
1130}
1131
1132static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
1133 u8 cpumode, int cpu, struct symbol **lastsym,
1134 struct perf_event_attr *attr, FILE *fp)
1135{
1136 struct addr_location al;
1137 int off, printed = 0;
1138
1139 memset(&al, 0, sizeof(al));
1140
1141 thread__find_map(thread, cpumode, addr, &al);
1142
1143 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
1144 return 0;
1145
1146 al.cpu = cpu;
1147 al.sym = NULL;
1148 if (al.map)
1149 al.sym = map__find_symbol(al.map, al.addr);
1150
1151 if (!al.sym)
1152 return 0;
1153
1154 if (al.addr < al.sym->end)
1155 off = al.addr - al.sym->start;
1156 else
1157 off = al.addr - al.map->start - al.sym->start;
1158 printed += fprintf(fp, "\t%s", al.sym->name);
1159 if (off)
1160 printed += fprintf(fp, "%+d", off);
1161 printed += fprintf(fp, ":");
1162 if (PRINT_FIELD(SRCLINE))
1163 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
1164 printed += fprintf(fp, "\n");
1165 *lastsym = al.sym;
1166
1167 return printed;
1168}
1169
1170static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
1171 struct thread *thread,
1172 struct perf_event_attr *attr,
1173 struct machine *machine, FILE *fp)
1174{
1175 struct branch_stack *br = sample->branch_stack;
1176 struct branch_entry *entries = perf_sample__branch_entries(sample);
1177 u64 start, end;
1178 int i, insn, len, nr, ilen, printed = 0;
1179 struct perf_insn x;
1180 u8 buffer[MAXBB];
1181 unsigned off;
1182 struct symbol *lastsym = NULL;
1183 int total_cycles = 0;
1184
1185 if (!(br && br->nr))
1186 return 0;
1187 nr = br->nr;
1188 if (max_blocks && nr > max_blocks + 1)
1189 nr = max_blocks + 1;
1190
1191 x.thread = thread;
1192 x.cpu = sample->cpu;
1193
1194 printed += fprintf(fp, "%c", '\n');
1195
1196 /* Handle first from jump, of which we don't know the entry. */
1197 len = grab_bb(buffer, entries[nr-1].from,
1198 entries[nr-1].from,
1199 machine, thread, &x.is64bit, &x.cpumode, false);
1200 if (len > 0) {
1201 printed += ip__fprintf_sym(entries[nr - 1].from, thread,
1202 x.cpumode, x.cpu, &lastsym, attr, fp);
1203 printed += ip__fprintf_jump(entries[nr - 1].from, &entries[nr - 1],
1204 &x, buffer, len, 0, fp, &total_cycles);
1205 if (PRINT_FIELD(SRCCODE))
1206 printed += print_srccode(thread, x.cpumode, entries[nr - 1].from);
1207 }
1208
1209 /* Print all blocks */
1210 for (i = nr - 2; i >= 0; i--) {
1211 if (entries[i].from || entries[i].to)
1212 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1213 entries[i].from,
1214 entries[i].to);
1215 start = entries[i + 1].to;
1216 end = entries[i].from;
1217
1218 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1219 /* Patch up missing kernel transfers due to ring filters */
1220 if (len == -ENXIO && i > 0) {
1221 end = entries[--i].from;
1222 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1223 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1224 }
1225 if (len <= 0)
1226 continue;
1227
1228 insn = 0;
1229 for (off = 0; off < (unsigned)len; off += ilen) {
1230 uint64_t ip = start + off;
1231
1232 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1233 if (ip == end) {
1234 printed += ip__fprintf_jump(ip, &entries[i], &x, buffer + off, len - off, ++insn, fp,
1235 &total_cycles);
1236 if (PRINT_FIELD(SRCCODE))
1237 printed += print_srccode(thread, x.cpumode, ip);
1238 break;
1239 } else {
1240 ilen = 0;
1241 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1242 dump_insn(&x, ip, buffer + off, len - off, &ilen));
1243 if (ilen == 0)
1244 break;
1245 if (PRINT_FIELD(SRCCODE))
1246 print_srccode(thread, x.cpumode, ip);
1247 insn++;
1248 }
1249 }
1250 if (off != end - start)
1251 printed += fprintf(fp, "\tmismatch of LBR data and executable\n");
1252 }
1253
1254 /*
1255 * Hit the branch? In this case we are already done, and the target
1256 * has not been executed yet.
1257 */
1258 if (entries[0].from == sample->ip)
1259 goto out;
1260 if (entries[0].flags.abort)
1261 goto out;
1262
1263 /*
1264 * Print final block upto sample
1265 *
1266 * Due to pipeline delays the LBRs might be missing a branch
1267 * or two, which can result in very large or negative blocks
1268 * between final branch and sample. When this happens just
1269 * continue walking after the last TO until we hit a branch.
1270 */
1271 start = entries[0].to;
1272 end = sample->ip;
1273 if (end < start) {
1274 /* Missing jump. Scan 128 bytes for the next branch */
1275 end = start + 128;
1276 }
1277 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
1278 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
1279 if (len <= 0) {
1280 /* Print at least last IP if basic block did not work */
1281 len = grab_bb(buffer, sample->ip, sample->ip,
1282 machine, thread, &x.is64bit, &x.cpumode, false);
1283 if (len <= 0)
1284 goto out;
1285 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
1286 dump_insn(&x, sample->ip, buffer, len, NULL));
1287 if (PRINT_FIELD(SRCCODE))
1288 print_srccode(thread, x.cpumode, sample->ip);
1289 goto out;
1290 }
1291 for (off = 0; off <= end - start; off += ilen) {
1292 ilen = 0;
1293 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1294 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
1295 if (ilen == 0)
1296 break;
1297 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1298 /*
1299 * Hit a missing branch. Just stop.
1300 */
1301 printed += fprintf(fp, "\t... not reaching sample ...\n");
1302 break;
1303 }
1304 if (PRINT_FIELD(SRCCODE))
1305 print_srccode(thread, x.cpumode, start + off);
1306 }
1307out:
1308 return printed;
1309}
1310
1311static int perf_sample__fprintf_addr(struct perf_sample *sample,
1312 struct thread *thread,
1313 struct perf_event_attr *attr, FILE *fp)
1314{
1315 struct addr_location al;
1316 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
1317
1318 if (!sample_addr_correlates_sym(attr))
1319 goto out;
1320
1321 thread__resolve(thread, &al, sample);
1322
1323 if (PRINT_FIELD(SYM)) {
1324 printed += fprintf(fp, " ");
1325 if (PRINT_FIELD(SYMOFFSET))
1326 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
1327 else
1328 printed += symbol__fprintf_symname(al.sym, fp);
1329 }
1330
1331 if (PRINT_FIELD(DSO)) {
1332 printed += fprintf(fp, " (");
1333 printed += map__fprintf_dsoname(al.map, fp);
1334 printed += fprintf(fp, ")");
1335 }
1336out:
1337 return printed;
1338}
1339
1340static const char *resolve_branch_sym(struct perf_sample *sample,
1341 struct evsel *evsel,
1342 struct thread *thread,
1343 struct addr_location *al,
1344 struct addr_location *addr_al,
1345 u64 *ip)
1346{
1347 struct perf_event_attr *attr = &evsel->core.attr;
1348 const char *name = NULL;
1349
1350 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1351 if (sample_addr_correlates_sym(attr)) {
1352 if (!addr_al->thread)
1353 thread__resolve(thread, addr_al, sample);
1354 if (addr_al->sym)
1355 name = addr_al->sym->name;
1356 else
1357 *ip = sample->addr;
1358 } else {
1359 *ip = sample->addr;
1360 }
1361 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1362 if (al->sym)
1363 name = al->sym->name;
1364 else
1365 *ip = sample->ip;
1366 }
1367 return name;
1368}
1369
1370static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1371 struct evsel *evsel,
1372 struct thread *thread,
1373 struct addr_location *al,
1374 struct addr_location *addr_al,
1375 FILE *fp)
1376{
1377 struct perf_event_attr *attr = &evsel->core.attr;
1378 size_t depth = thread_stack__depth(thread, sample->cpu);
1379 const char *name = NULL;
1380 static int spacing;
1381 int len = 0;
1382 int dlen = 0;
1383 u64 ip = 0;
1384
1385 /*
1386 * The 'return' has already been popped off the stack so the depth has
1387 * to be adjusted to match the 'call'.
1388 */
1389 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1390 depth += 1;
1391
1392 name = resolve_branch_sym(sample, evsel, thread, al, addr_al, &ip);
1393
1394 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1395 dlen += fprintf(fp, "(");
1396 dlen += map__fprintf_dsoname(al->map, fp);
1397 dlen += fprintf(fp, ")\t");
1398 }
1399
1400 if (name)
1401 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
1402 else if (ip)
1403 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
1404
1405 if (len < 0)
1406 return len;
1407
1408 /*
1409 * Try to keep the output length from changing frequently so that the
1410 * output lines up more nicely.
1411 */
1412 if (len > spacing || (len && len < spacing - 52))
1413 spacing = round_up(len + 4, 32);
1414
1415 if (len < spacing)
1416 len += fprintf(fp, "%*s", spacing - len, "");
1417
1418 return len + dlen;
1419}
1420
1421__weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused,
1422 struct thread *thread __maybe_unused,
1423 struct machine *machine __maybe_unused)
1424{
1425}
1426
1427void script_fetch_insn(struct perf_sample *sample, struct thread *thread,
1428 struct machine *machine)
1429{
1430 if (sample->insn_len == 0 && native_arch)
1431 arch_fetch_insn(sample, thread, machine);
1432}
1433
1434static int perf_sample__fprintf_insn(struct perf_sample *sample,
1435 struct perf_event_attr *attr,
1436 struct thread *thread,
1437 struct machine *machine, FILE *fp)
1438{
1439 int printed = 0;
1440
1441 script_fetch_insn(sample, thread, machine);
1442
1443 if (PRINT_FIELD(INSNLEN))
1444 printed += fprintf(fp, " ilen: %d", sample->insn_len);
1445 if (PRINT_FIELD(INSN) && sample->insn_len) {
1446 int i;
1447
1448 printed += fprintf(fp, " insn:");
1449 for (i = 0; i < sample->insn_len; i++)
1450 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
1451 }
1452 if (PRINT_FIELD(BRSTACKINSN))
1453 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1454
1455 return printed;
1456}
1457
1458static int perf_sample__fprintf_ipc(struct perf_sample *sample,
1459 struct perf_event_attr *attr, FILE *fp)
1460{
1461 unsigned int ipc;
1462
1463 if (!PRINT_FIELD(IPC) || !sample->cyc_cnt || !sample->insn_cnt)
1464 return 0;
1465
1466 ipc = (sample->insn_cnt * 100) / sample->cyc_cnt;
1467
1468 return fprintf(fp, " \t IPC: %u.%02u (%" PRIu64 "/%" PRIu64 ") ",
1469 ipc / 100, ipc % 100, sample->insn_cnt, sample->cyc_cnt);
1470}
1471
1472static int perf_sample__fprintf_bts(struct perf_sample *sample,
1473 struct evsel *evsel,
1474 struct thread *thread,
1475 struct addr_location *al,
1476 struct addr_location *addr_al,
1477 struct machine *machine, FILE *fp)
1478{
1479 struct perf_event_attr *attr = &evsel->core.attr;
1480 unsigned int type = output_type(attr->type);
1481 bool print_srcline_last = false;
1482 int printed = 0;
1483
1484 if (PRINT_FIELD(CALLINDENT))
1485 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, addr_al, fp);
1486
1487 /* print branch_from information */
1488 if (PRINT_FIELD(IP)) {
1489 unsigned int print_opts = output[type].print_ip_opts;
1490 struct callchain_cursor *cursor = NULL;
1491
1492 if (symbol_conf.use_callchain && sample->callchain &&
1493 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
1494 sample, NULL, NULL, scripting_max_stack) == 0)
1495 cursor = &callchain_cursor;
1496
1497 if (cursor == NULL) {
1498 printed += fprintf(fp, " ");
1499 if (print_opts & EVSEL__PRINT_SRCLINE) {
1500 print_srcline_last = true;
1501 print_opts &= ~EVSEL__PRINT_SRCLINE;
1502 }
1503 } else
1504 printed += fprintf(fp, "\n");
1505
1506 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor,
1507 symbol_conf.bt_stop_list, fp);
1508 }
1509
1510 /* print branch_to information */
1511 if (PRINT_FIELD(ADDR) ||
1512 ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
1513 !output[type].user_set)) {
1514 printed += fprintf(fp, " => ");
1515 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
1516 }
1517
1518 printed += perf_sample__fprintf_ipc(sample, attr, fp);
1519
1520 if (print_srcline_last)
1521 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
1522
1523 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1524 printed += fprintf(fp, "\n");
1525 if (PRINT_FIELD(SRCCODE)) {
1526 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1527 &thread->srccode_state);
1528 if (ret) {
1529 printed += ret;
1530 printed += printf("\n");
1531 }
1532 }
1533 return printed;
1534}
1535
1536static struct {
1537 u32 flags;
1538 const char *name;
1539} sample_flags[] = {
1540 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1541 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1542 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1543 {PERF_IP_FLAG_BRANCH, "jmp"},
1544 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1545 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1546 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1547 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1548 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1549 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1550 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1551 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1552 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1553 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMENTRY, "vmentry"},
1554 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_VMEXIT, "vmexit"},
1555 {0, NULL}
1556};
1557
1558static const char *sample_flags_to_name(u32 flags)
1559{
1560 int i;
1561
1562 for (i = 0; sample_flags[i].name ; i++) {
1563 if (sample_flags[i].flags == flags)
1564 return sample_flags[i].name;
1565 }
1566
1567 return NULL;
1568}
1569
1570int perf_sample__sprintf_flags(u32 flags, char *str, size_t sz)
1571{
1572 const char *chars = PERF_IP_FLAG_CHARS;
1573 const size_t n = strlen(PERF_IP_FLAG_CHARS);
1574 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1575 const char *name = NULL;
1576 size_t i, pos = 0;
1577
1578 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1579 if (name)
1580 return snprintf(str, sz, "%-15s%4s", name, in_tx ? "(x)" : "");
1581
1582 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1583 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1584 if (name)
1585 return snprintf(str, sz, "tr strt %-7s%4s", name, in_tx ? "(x)" : "");
1586 }
1587
1588 if (flags & PERF_IP_FLAG_TRACE_END) {
1589 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1590 if (name)
1591 return snprintf(str, sz, "tr end %-7s%4s", name, in_tx ? "(x)" : "");
1592 }
1593
1594 for (i = 0; i < n; i++, flags >>= 1) {
1595 if ((flags & 1) && pos < sz)
1596 str[pos++] = chars[i];
1597 }
1598 for (; i < 32; i++, flags >>= 1) {
1599 if ((flags & 1) && pos < sz)
1600 str[pos++] = '?';
1601 }
1602 if (pos < sz)
1603 str[pos] = 0;
1604
1605 return pos;
1606}
1607
1608static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
1609{
1610 char str[SAMPLE_FLAGS_BUF_SIZE];
1611
1612 perf_sample__sprintf_flags(flags, str, sizeof(str));
1613 return fprintf(fp, " %-19s ", str);
1614}
1615
1616struct printer_data {
1617 int line_no;
1618 bool hit_nul;
1619 bool is_printable;
1620};
1621
1622static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1623 unsigned int val,
1624 void *extra, FILE *fp)
1625{
1626 unsigned char ch = (unsigned char)val;
1627 struct printer_data *printer_data = extra;
1628 int printed = 0;
1629
1630 switch (op) {
1631 case BINARY_PRINT_DATA_BEGIN:
1632 printed += fprintf(fp, "\n");
1633 break;
1634 case BINARY_PRINT_LINE_BEGIN:
1635 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
1636 " ");
1637 break;
1638 case BINARY_PRINT_ADDR:
1639 printed += fprintf(fp, " %04x:", val);
1640 break;
1641 case BINARY_PRINT_NUM_DATA:
1642 printed += fprintf(fp, " %02x", val);
1643 break;
1644 case BINARY_PRINT_NUM_PAD:
1645 printed += fprintf(fp, " ");
1646 break;
1647 case BINARY_PRINT_SEP:
1648 printed += fprintf(fp, " ");
1649 break;
1650 case BINARY_PRINT_CHAR_DATA:
1651 if (printer_data->hit_nul && ch)
1652 printer_data->is_printable = false;
1653
1654 if (!isprint(ch)) {
1655 printed += fprintf(fp, "%c", '.');
1656
1657 if (!printer_data->is_printable)
1658 break;
1659
1660 if (ch == '\0')
1661 printer_data->hit_nul = true;
1662 else
1663 printer_data->is_printable = false;
1664 } else {
1665 printed += fprintf(fp, "%c", ch);
1666 }
1667 break;
1668 case BINARY_PRINT_CHAR_PAD:
1669 printed += fprintf(fp, " ");
1670 break;
1671 case BINARY_PRINT_LINE_END:
1672 printed += fprintf(fp, "\n");
1673 printer_data->line_no++;
1674 break;
1675 case BINARY_PRINT_DATA_END:
1676 default:
1677 break;
1678 }
1679
1680 return printed;
1681}
1682
1683static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
1684{
1685 unsigned int nr_bytes = sample->raw_size;
1686 struct printer_data printer_data = {0, false, true};
1687 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1688 sample__fprintf_bpf_output, &printer_data, fp);
1689
1690 if (printer_data.is_printable && printer_data.hit_nul)
1691 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1692
1693 return printed;
1694}
1695
1696static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
1697{
1698 if (len > 0 && len < spacing)
1699 return fprintf(fp, "%*s", spacing - len, "");
1700
1701 return 0;
1702}
1703
1704static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
1705{
1706 return perf_sample__fprintf_spacing(len, 34, fp);
1707}
1708
1709static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
1710{
1711 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1712 int len;
1713
1714 if (perf_sample__bad_synth_size(sample, *data))
1715 return 0;
1716
1717 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
1718 data->ip, le64_to_cpu(data->payload));
1719 return len + perf_sample__fprintf_pt_spacing(len, fp);
1720}
1721
1722static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
1723{
1724 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1725 int len;
1726
1727 if (perf_sample__bad_synth_size(sample, *data))
1728 return 0;
1729
1730 len = fprintf(fp, " hints: %#x extensions: %#x ",
1731 data->hints, data->extensions);
1732 return len + perf_sample__fprintf_pt_spacing(len, fp);
1733}
1734
1735static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
1736{
1737 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1738 int len;
1739
1740 if (perf_sample__bad_synth_size(sample, *data))
1741 return 0;
1742
1743 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1744 data->hw, data->cstate, data->subcstate);
1745 return len + perf_sample__fprintf_pt_spacing(len, fp);
1746}
1747
1748static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
1749{
1750 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1751 int len;
1752
1753 if (perf_sample__bad_synth_size(sample, *data))
1754 return 0;
1755
1756 len = fprintf(fp, " IP: %u ", data->ip);
1757 return len + perf_sample__fprintf_pt_spacing(len, fp);
1758}
1759
1760static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
1761{
1762 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1763 int len;
1764
1765 if (perf_sample__bad_synth_size(sample, *data))
1766 return 0;
1767
1768 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1769 data->deepest_cstate, data->last_cstate,
1770 data->wake_reason);
1771 return len + perf_sample__fprintf_pt_spacing(len, fp);
1772}
1773
1774static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
1775{
1776 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1777 unsigned int percent, freq;
1778 int len;
1779
1780 if (perf_sample__bad_synth_size(sample, *data))
1781 return 0;
1782
1783 freq = (le32_to_cpu(data->freq) + 500) / 1000;
1784 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
1785 if (data->max_nonturbo) {
1786 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
1787 len += fprintf(fp, "(%3u%%) ", percent);
1788 }
1789 return len + perf_sample__fprintf_pt_spacing(len, fp);
1790}
1791
1792static int perf_sample__fprintf_synth_psb(struct perf_sample *sample, FILE *fp)
1793{
1794 struct perf_synth_intel_psb *data = perf_sample__synth_ptr(sample);
1795 int len;
1796
1797 if (perf_sample__bad_synth_size(sample, *data))
1798 return 0;
1799
1800 len = fprintf(fp, " psb offs: %#" PRIx64, data->offset);
1801 return len + perf_sample__fprintf_pt_spacing(len, fp);
1802}
1803
1804static int perf_sample__fprintf_synth(struct perf_sample *sample,
1805 struct evsel *evsel, FILE *fp)
1806{
1807 switch (evsel->core.attr.config) {
1808 case PERF_SYNTH_INTEL_PTWRITE:
1809 return perf_sample__fprintf_synth_ptwrite(sample, fp);
1810 case PERF_SYNTH_INTEL_MWAIT:
1811 return perf_sample__fprintf_synth_mwait(sample, fp);
1812 case PERF_SYNTH_INTEL_PWRE:
1813 return perf_sample__fprintf_synth_pwre(sample, fp);
1814 case PERF_SYNTH_INTEL_EXSTOP:
1815 return perf_sample__fprintf_synth_exstop(sample, fp);
1816 case PERF_SYNTH_INTEL_PWRX:
1817 return perf_sample__fprintf_synth_pwrx(sample, fp);
1818 case PERF_SYNTH_INTEL_CBR:
1819 return perf_sample__fprintf_synth_cbr(sample, fp);
1820 case PERF_SYNTH_INTEL_PSB:
1821 return perf_sample__fprintf_synth_psb(sample, fp);
1822 default:
1823 break;
1824 }
1825
1826 return 0;
1827}
1828
1829static int evlist__max_name_len(struct evlist *evlist)
1830{
1831 struct evsel *evsel;
1832 int max = 0;
1833
1834 evlist__for_each_entry(evlist, evsel) {
1835 int len = strlen(evsel__name(evsel));
1836
1837 max = MAX(len, max);
1838 }
1839
1840 return max;
1841}
1842
1843static int data_src__fprintf(u64 data_src, FILE *fp)
1844{
1845 struct mem_info mi = { .data_src.val = data_src };
1846 char decode[100];
1847 char out[100];
1848 static int maxlen;
1849 int len;
1850
1851 perf_script__meminfo_scnprintf(decode, 100, &mi);
1852
1853 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1854 if (maxlen < len)
1855 maxlen = len;
1856
1857 return fprintf(fp, "%-*s", maxlen, out);
1858}
1859
1860struct metric_ctx {
1861 struct perf_sample *sample;
1862 struct thread *thread;
1863 struct evsel *evsel;
1864 FILE *fp;
1865};
1866
1867static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1868 void *ctx, const char *color,
1869 const char *fmt,
1870 const char *unit, double val)
1871{
1872 struct metric_ctx *mctx = ctx;
1873
1874 if (!fmt)
1875 return;
1876 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
1877 PERF_RECORD_SAMPLE, mctx->fp);
1878 fputs("\tmetric: ", mctx->fp);
1879 if (color)
1880 color_fprintf(mctx->fp, color, fmt, val);
1881 else
1882 printf(fmt, val);
1883 fprintf(mctx->fp, " %s\n", unit);
1884}
1885
1886static void script_new_line(struct perf_stat_config *config __maybe_unused,
1887 void *ctx)
1888{
1889 struct metric_ctx *mctx = ctx;
1890
1891 perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
1892 PERF_RECORD_SAMPLE, mctx->fp);
1893 fputs("\tmetric: ", mctx->fp);
1894}
1895
1896static void perf_sample__fprint_metric(struct perf_script *script,
1897 struct thread *thread,
1898 struct evsel *evsel,
1899 struct perf_sample *sample,
1900 FILE *fp)
1901{
1902 struct evsel *leader = evsel__leader(evsel);
1903 struct perf_stat_output_ctx ctx = {
1904 .print_metric = script_print_metric,
1905 .new_line = script_new_line,
1906 .ctx = &(struct metric_ctx) {
1907 .sample = sample,
1908 .thread = thread,
1909 .evsel = evsel,
1910 .fp = fp,
1911 },
1912 .force_header = false,
1913 };
1914 struct evsel *ev2;
1915 u64 val;
1916
1917 if (!evsel->stats)
1918 evlist__alloc_stats(script->session->evlist, false);
1919 if (evsel_script(leader)->gnum++ == 0)
1920 perf_stat__reset_shadow_stats();
1921 val = sample->period * evsel->scale;
1922 perf_stat__update_shadow_stats(evsel,
1923 val,
1924 sample->cpu,
1925 &rt_stat);
1926 evsel_script(evsel)->val = val;
1927 if (evsel_script(leader)->gnum == leader->core.nr_members) {
1928 for_each_group_member (ev2, leader) {
1929 perf_stat__print_shadow_stats(&stat_config, ev2,
1930 evsel_script(ev2)->val,
1931 sample->cpu,
1932 &ctx,
1933 NULL,
1934 &rt_stat);
1935 }
1936 evsel_script(leader)->gnum = 0;
1937 }
1938}
1939
1940static bool show_event(struct perf_sample *sample,
1941 struct evsel *evsel,
1942 struct thread *thread,
1943 struct addr_location *al,
1944 struct addr_location *addr_al)
1945{
1946 int depth = thread_stack__depth(thread, sample->cpu);
1947
1948 if (!symbol_conf.graph_function)
1949 return true;
1950
1951 if (thread->filter) {
1952 if (depth <= thread->filter_entry_depth) {
1953 thread->filter = false;
1954 return false;
1955 }
1956 return true;
1957 } else {
1958 const char *s = symbol_conf.graph_function;
1959 u64 ip;
1960 const char *name = resolve_branch_sym(sample, evsel, thread, al, addr_al,
1961 &ip);
1962 unsigned nlen;
1963
1964 if (!name)
1965 return false;
1966 nlen = strlen(name);
1967 while (*s) {
1968 unsigned len = strcspn(s, ",");
1969 if (nlen == len && !strncmp(name, s, len)) {
1970 thread->filter = true;
1971 thread->filter_entry_depth = depth;
1972 return true;
1973 }
1974 s += len;
1975 if (*s == ',')
1976 s++;
1977 }
1978 return false;
1979 }
1980}
1981
1982static void process_event(struct perf_script *script,
1983 struct perf_sample *sample, struct evsel *evsel,
1984 struct addr_location *al,
1985 struct addr_location *addr_al,
1986 struct machine *machine)
1987{
1988 struct thread *thread = al->thread;
1989 struct perf_event_attr *attr = &evsel->core.attr;
1990 unsigned int type = output_type(attr->type);
1991 struct evsel_script *es = evsel->priv;
1992 FILE *fp = es->fp;
1993 char str[PAGE_SIZE_NAME_LEN];
1994
1995 if (output[type].fields == 0)
1996 return;
1997
1998 ++es->samples;
1999
2000 perf_sample__fprintf_start(script, sample, thread, evsel,
2001 PERF_RECORD_SAMPLE, fp);
2002
2003 if (PRINT_FIELD(PERIOD))
2004 fprintf(fp, "%10" PRIu64 " ", sample->period);
2005
2006 if (PRINT_FIELD(EVNAME)) {
2007 const char *evname = evsel__name(evsel);
2008
2009 if (!script->name_width)
2010 script->name_width = evlist__max_name_len(script->session->evlist);
2011
2012 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
2013 }
2014
2015 if (print_flags)
2016 perf_sample__fprintf_flags(sample->flags, fp);
2017
2018 if (is_bts_event(attr)) {
2019 perf_sample__fprintf_bts(sample, evsel, thread, al, addr_al, machine, fp);
2020 return;
2021 }
2022
2023 if (PRINT_FIELD(TRACE) && sample->raw_data) {
2024 event_format__fprintf(evsel->tp_format, sample->cpu,
2025 sample->raw_data, sample->raw_size, fp);
2026 }
2027
2028 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
2029 perf_sample__fprintf_synth(sample, evsel, fp);
2030
2031 if (PRINT_FIELD(ADDR))
2032 perf_sample__fprintf_addr(sample, thread, attr, fp);
2033
2034 if (PRINT_FIELD(DATA_SRC))
2035 data_src__fprintf(sample->data_src, fp);
2036
2037 if (PRINT_FIELD(WEIGHT))
2038 fprintf(fp, "%16" PRIu64, sample->weight);
2039
2040 if (PRINT_FIELD(IP)) {
2041 struct callchain_cursor *cursor = NULL;
2042
2043 if (script->stitch_lbr)
2044 al->thread->lbr_stitch_enable = true;
2045
2046 if (symbol_conf.use_callchain && sample->callchain &&
2047 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
2048 sample, NULL, NULL, scripting_max_stack) == 0)
2049 cursor = &callchain_cursor;
2050
2051 fputc(cursor ? '\n' : ' ', fp);
2052 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor,
2053 symbol_conf.bt_stop_list, fp);
2054 }
2055
2056 if (PRINT_FIELD(IREGS))
2057 perf_sample__fprintf_iregs(sample, attr, fp);
2058
2059 if (PRINT_FIELD(UREGS))
2060 perf_sample__fprintf_uregs(sample, attr, fp);
2061
2062 if (PRINT_FIELD(BRSTACK))
2063 perf_sample__fprintf_brstack(sample, thread, attr, fp);
2064 else if (PRINT_FIELD(BRSTACKSYM))
2065 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
2066 else if (PRINT_FIELD(BRSTACKOFF))
2067 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
2068
2069 if (evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
2070 perf_sample__fprintf_bpf_output(sample, fp);
2071 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
2072
2073 if (PRINT_FIELD(PHYS_ADDR))
2074 fprintf(fp, "%16" PRIx64, sample->phys_addr);
2075
2076 if (PRINT_FIELD(DATA_PAGE_SIZE))
2077 fprintf(fp, " %s", get_page_size_name(sample->data_page_size, str));
2078
2079 if (PRINT_FIELD(CODE_PAGE_SIZE))
2080 fprintf(fp, " %s", get_page_size_name(sample->code_page_size, str));
2081
2082 perf_sample__fprintf_ipc(sample, attr, fp);
2083
2084 fprintf(fp, "\n");
2085
2086 if (PRINT_FIELD(SRCCODE)) {
2087 if (map__fprintf_srccode(al->map, al->addr, stdout,
2088 &thread->srccode_state))
2089 printf("\n");
2090 }
2091
2092 if (PRINT_FIELD(METRIC))
2093 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
2094
2095 if (verbose)
2096 fflush(fp);
2097}
2098
2099static struct scripting_ops *scripting_ops;
2100
2101static void __process_stat(struct evsel *counter, u64 tstamp)
2102{
2103 int nthreads = perf_thread_map__nr(counter->core.threads);
2104 int ncpus = evsel__nr_cpus(counter);
2105 int cpu, thread;
2106 static int header_printed;
2107
2108 if (counter->core.system_wide)
2109 nthreads = 1;
2110
2111 if (!header_printed) {
2112 printf("%3s %8s %15s %15s %15s %15s %s\n",
2113 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
2114 header_printed = 1;
2115 }
2116
2117 for (thread = 0; thread < nthreads; thread++) {
2118 for (cpu = 0; cpu < ncpus; cpu++) {
2119 struct perf_counts_values *counts;
2120
2121 counts = perf_counts(counter->counts, cpu, thread);
2122
2123 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
2124 counter->core.cpus->map[cpu],
2125 perf_thread_map__pid(counter->core.threads, thread),
2126 counts->val,
2127 counts->ena,
2128 counts->run,
2129 tstamp,
2130 evsel__name(counter));
2131 }
2132 }
2133}
2134
2135static void process_stat(struct evsel *counter, u64 tstamp)
2136{
2137 if (scripting_ops && scripting_ops->process_stat)
2138 scripting_ops->process_stat(&stat_config, counter, tstamp);
2139 else
2140 __process_stat(counter, tstamp);
2141}
2142
2143static void process_stat_interval(u64 tstamp)
2144{
2145 if (scripting_ops && scripting_ops->process_stat_interval)
2146 scripting_ops->process_stat_interval(tstamp);
2147}
2148
2149static void setup_scripting(void)
2150{
2151 setup_perl_scripting();
2152 setup_python_scripting();
2153}
2154
2155static int flush_scripting(void)
2156{
2157 return scripting_ops ? scripting_ops->flush_script() : 0;
2158}
2159
2160static int cleanup_scripting(void)
2161{
2162 pr_debug("\nperf script stopped\n");
2163
2164 return scripting_ops ? scripting_ops->stop_script() : 0;
2165}
2166
2167static bool filter_cpu(struct perf_sample *sample)
2168{
2169 if (cpu_list && sample->cpu != (u32)-1)
2170 return !test_bit(sample->cpu, cpu_bitmap);
2171 return false;
2172}
2173
2174static int process_sample_event(struct perf_tool *tool,
2175 union perf_event *event,
2176 struct perf_sample *sample,
2177 struct evsel *evsel,
2178 struct machine *machine)
2179{
2180 struct perf_script *scr = container_of(tool, struct perf_script, tool);
2181 struct addr_location al;
2182 struct addr_location addr_al;
2183 int ret = 0;
2184
2185 /* Set thread to NULL to indicate addr_al and al are not initialized */
2186 addr_al.thread = NULL;
2187 al.thread = NULL;
2188
2189 ret = dlfilter__filter_event_early(dlfilter, event, sample, evsel, machine, &al, &addr_al);
2190 if (ret) {
2191 if (ret > 0)
2192 ret = 0;
2193 goto out_put;
2194 }
2195
2196 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
2197 sample->time)) {
2198 goto out_put;
2199 }
2200
2201 if (debug_mode) {
2202 if (sample->time < last_timestamp) {
2203 pr_err("Samples misordered, previous: %" PRIu64
2204 " this: %" PRIu64 "\n", last_timestamp,
2205 sample->time);
2206 nr_unordered++;
2207 }
2208 last_timestamp = sample->time;
2209 goto out_put;
2210 }
2211
2212 if (filter_cpu(sample))
2213 goto out_put;
2214
2215 if (machine__resolve(machine, &al, sample) < 0) {
2216 pr_err("problem processing %d event, skipping it.\n",
2217 event->header.type);
2218 ret = -1;
2219 goto out_put;
2220 }
2221
2222 if (al.filtered)
2223 goto out_put;
2224
2225 if (!show_event(sample, evsel, al.thread, &al, &addr_al))
2226 goto out_put;
2227
2228 if (evswitch__discard(&scr->evswitch, evsel))
2229 goto out_put;
2230
2231 ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al);
2232 if (ret) {
2233 if (ret > 0)
2234 ret = 0;
2235 goto out_put;
2236 }
2237
2238 if (scripting_ops) {
2239 struct addr_location *addr_al_ptr = NULL;
2240
2241 if ((evsel->core.attr.sample_type & PERF_SAMPLE_ADDR) &&
2242 sample_addr_correlates_sym(&evsel->core.attr)) {
2243 if (!addr_al.thread)
2244 thread__resolve(al.thread, &addr_al, sample);
2245 addr_al_ptr = &addr_al;
2246 }
2247 scripting_ops->process_event(event, sample, evsel, &al, addr_al_ptr);
2248 } else {
2249 process_event(scr, sample, evsel, &al, &addr_al, machine);
2250 }
2251
2252out_put:
2253 if (al.thread)
2254 addr_location__put(&al);
2255 return ret;
2256}
2257
2258static int process_attr(struct perf_tool *tool, union perf_event *event,
2259 struct evlist **pevlist)
2260{
2261 struct perf_script *scr = container_of(tool, struct perf_script, tool);
2262 struct evlist *evlist;
2263 struct evsel *evsel, *pos;
2264 u64 sample_type;
2265 int err;
2266 static struct evsel_script *es;
2267
2268 err = perf_event__process_attr(tool, event, pevlist);
2269 if (err)
2270 return err;
2271
2272 evlist = *pevlist;
2273 evsel = evlist__last(*pevlist);
2274
2275 if (!evsel->priv) {
2276 if (scr->per_event_dump) {
2277 evsel->priv = evsel_script__new(evsel, scr->session->data);
2278 } else {
2279 es = zalloc(sizeof(*es));
2280 if (!es)
2281 return -ENOMEM;
2282 es->fp = stdout;
2283 evsel->priv = es;
2284 }
2285 }
2286
2287 if (evsel->core.attr.type >= PERF_TYPE_MAX &&
2288 evsel->core.attr.type != PERF_TYPE_SYNTH)
2289 return 0;
2290
2291 evlist__for_each_entry(evlist, pos) {
2292 if (pos->core.attr.type == evsel->core.attr.type && pos != evsel)
2293 return 0;
2294 }
2295
2296 if (evsel->core.attr.sample_type) {
2297 err = evsel__check_attr(evsel, scr->session);
2298 if (err)
2299 return err;
2300 }
2301
2302 /*
2303 * Check if we need to enable callchains based
2304 * on events sample_type.
2305 */
2306 sample_type = evlist__combined_sample_type(evlist);
2307 callchain_param_setup(sample_type);
2308
2309 /* Enable fields for callchain entries */
2310 if (symbol_conf.use_callchain &&
2311 (sample_type & PERF_SAMPLE_CALLCHAIN ||
2312 sample_type & PERF_SAMPLE_BRANCH_STACK ||
2313 (sample_type & PERF_SAMPLE_REGS_USER &&
2314 sample_type & PERF_SAMPLE_STACK_USER))) {
2315 int type = output_type(evsel->core.attr.type);
2316
2317 if (!(output[type].user_unset_fields & PERF_OUTPUT_IP))
2318 output[type].fields |= PERF_OUTPUT_IP;
2319 if (!(output[type].user_unset_fields & PERF_OUTPUT_SYM))
2320 output[type].fields |= PERF_OUTPUT_SYM;
2321 }
2322 set_print_ip_opts(&evsel->core.attr);
2323 return 0;
2324}
2325
2326static int print_event_with_time(struct perf_tool *tool,
2327 union perf_event *event,
2328 struct perf_sample *sample,
2329 struct machine *machine,
2330 pid_t pid, pid_t tid, u64 timestamp)
2331{
2332 struct perf_script *script = container_of(tool, struct perf_script, tool);
2333 struct perf_session *session = script->session;
2334 struct evsel *evsel = evlist__id2evsel(session->evlist, sample->id);
2335 struct thread *thread = NULL;
2336
2337 if (evsel && !evsel->core.attr.sample_id_all) {
2338 sample->cpu = 0;
2339 sample->time = timestamp;
2340 sample->pid = pid;
2341 sample->tid = tid;
2342 }
2343
2344 if (filter_cpu(sample))
2345 return 0;
2346
2347 if (tid != -1)
2348 thread = machine__findnew_thread(machine, pid, tid);
2349
2350 if (evsel) {
2351 perf_sample__fprintf_start(script, sample, thread, evsel,
2352 event->header.type, stdout);
2353 }
2354
2355 perf_event__fprintf(event, machine, stdout);
2356
2357 thread__put(thread);
2358
2359 return 0;
2360}
2361
2362static int print_event(struct perf_tool *tool, union perf_event *event,
2363 struct perf_sample *sample, struct machine *machine,
2364 pid_t pid, pid_t tid)
2365{
2366 return print_event_with_time(tool, event, sample, machine, pid, tid, 0);
2367}
2368
2369static int process_comm_event(struct perf_tool *tool,
2370 union perf_event *event,
2371 struct perf_sample *sample,
2372 struct machine *machine)
2373{
2374 if (perf_event__process_comm(tool, event, sample, machine) < 0)
2375 return -1;
2376
2377 return print_event(tool, event, sample, machine, event->comm.pid,
2378 event->comm.tid);
2379}
2380
2381static int process_namespaces_event(struct perf_tool *tool,
2382 union perf_event *event,
2383 struct perf_sample *sample,
2384 struct machine *machine)
2385{
2386 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2387 return -1;
2388
2389 return print_event(tool, event, sample, machine, event->namespaces.pid,
2390 event->namespaces.tid);
2391}
2392
2393static int process_cgroup_event(struct perf_tool *tool,
2394 union perf_event *event,
2395 struct perf_sample *sample,
2396 struct machine *machine)
2397{
2398 if (perf_event__process_cgroup(tool, event, sample, machine) < 0)
2399 return -1;
2400
2401 return print_event(tool, event, sample, machine, sample->pid,
2402 sample->tid);
2403}
2404
2405static int process_fork_event(struct perf_tool *tool,
2406 union perf_event *event,
2407 struct perf_sample *sample,
2408 struct machine *machine)
2409{
2410 if (perf_event__process_fork(tool, event, sample, machine) < 0)
2411 return -1;
2412
2413 return print_event_with_time(tool, event, sample, machine,
2414 event->fork.pid, event->fork.tid,
2415 event->fork.time);
2416}
2417static int process_exit_event(struct perf_tool *tool,
2418 union perf_event *event,
2419 struct perf_sample *sample,
2420 struct machine *machine)
2421{
2422 /* Print before 'exit' deletes anything */
2423 if (print_event_with_time(tool, event, sample, machine, event->fork.pid,
2424 event->fork.tid, event->fork.time))
2425 return -1;
2426
2427 return perf_event__process_exit(tool, event, sample, machine);
2428}
2429
2430static int process_mmap_event(struct perf_tool *tool,
2431 union perf_event *event,
2432 struct perf_sample *sample,
2433 struct machine *machine)
2434{
2435 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2436 return -1;
2437
2438 return print_event(tool, event, sample, machine, event->mmap.pid,
2439 event->mmap.tid);
2440}
2441
2442static int process_mmap2_event(struct perf_tool *tool,
2443 union perf_event *event,
2444 struct perf_sample *sample,
2445 struct machine *machine)
2446{
2447 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2448 return -1;
2449
2450 return print_event(tool, event, sample, machine, event->mmap2.pid,
2451 event->mmap2.tid);
2452}
2453
2454static int process_switch_event(struct perf_tool *tool,
2455 union perf_event *event,
2456 struct perf_sample *sample,
2457 struct machine *machine)
2458{
2459 struct perf_script *script = container_of(tool, struct perf_script, tool);
2460
2461 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2462 return -1;
2463
2464 if (scripting_ops && scripting_ops->process_switch)
2465 scripting_ops->process_switch(event, sample, machine);
2466
2467 if (!script->show_switch_events)
2468 return 0;
2469
2470 return print_event(tool, event, sample, machine, sample->pid,
2471 sample->tid);
2472}
2473
2474static int process_auxtrace_error(struct perf_session *session,
2475 union perf_event *event)
2476{
2477 if (scripting_ops && scripting_ops->process_auxtrace_error) {
2478 scripting_ops->process_auxtrace_error(session, event);
2479 return 0;
2480 }
2481
2482 return perf_event__process_auxtrace_error(session, event);
2483}
2484
2485static int
2486process_lost_event(struct perf_tool *tool,
2487 union perf_event *event,
2488 struct perf_sample *sample,
2489 struct machine *machine)
2490{
2491 return print_event(tool, event, sample, machine, sample->pid,
2492 sample->tid);
2493}
2494
2495static int
2496process_finished_round_event(struct perf_tool *tool __maybe_unused,
2497 union perf_event *event,
2498 struct ordered_events *oe __maybe_unused)
2499
2500{
2501 perf_event__fprintf(event, NULL, stdout);
2502 return 0;
2503}
2504
2505static int
2506process_bpf_events(struct perf_tool *tool __maybe_unused,
2507 union perf_event *event,
2508 struct perf_sample *sample,
2509 struct machine *machine)
2510{
2511 if (machine__process_ksymbol(machine, event, sample) < 0)
2512 return -1;
2513
2514 return print_event(tool, event, sample, machine, sample->pid,
2515 sample->tid);
2516}
2517
2518static int process_text_poke_events(struct perf_tool *tool,
2519 union perf_event *event,
2520 struct perf_sample *sample,
2521 struct machine *machine)
2522{
2523 if (perf_event__process_text_poke(tool, event, sample, machine) < 0)
2524 return -1;
2525
2526 return print_event(tool, event, sample, machine, sample->pid,
2527 sample->tid);
2528}
2529
2530static void sig_handler(int sig __maybe_unused)
2531{
2532 session_done = 1;
2533}
2534
2535static void perf_script__fclose_per_event_dump(struct perf_script *script)
2536{
2537 struct evlist *evlist = script->session->evlist;
2538 struct evsel *evsel;
2539
2540 evlist__for_each_entry(evlist, evsel) {
2541 if (!evsel->priv)
2542 break;
2543 evsel_script__delete(evsel->priv);
2544 evsel->priv = NULL;
2545 }
2546}
2547
2548static int perf_script__fopen_per_event_dump(struct perf_script *script)
2549{
2550 struct evsel *evsel;
2551
2552 evlist__for_each_entry(script->session->evlist, evsel) {
2553 /*
2554 * Already setup? I.e. we may be called twice in cases like
2555 * Intel PT, one for the intel_pt// and dummy events, then
2556 * for the evsels synthesized from the auxtrace info.
2557 *
2558 * Ses perf_script__process_auxtrace_info.
2559 */
2560 if (evsel->priv != NULL)
2561 continue;
2562
2563 evsel->priv = evsel_script__new(evsel, script->session->data);
2564 if (evsel->priv == NULL)
2565 goto out_err_fclose;
2566 }
2567
2568 return 0;
2569
2570out_err_fclose:
2571 perf_script__fclose_per_event_dump(script);
2572 return -1;
2573}
2574
2575static int perf_script__setup_per_event_dump(struct perf_script *script)
2576{
2577 struct evsel *evsel;
2578 static struct evsel_script es_stdout;
2579
2580 if (script->per_event_dump)
2581 return perf_script__fopen_per_event_dump(script);
2582
2583 es_stdout.fp = stdout;
2584
2585 evlist__for_each_entry(script->session->evlist, evsel)
2586 evsel->priv = &es_stdout;
2587
2588 return 0;
2589}
2590
2591static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2592{
2593 struct evsel *evsel;
2594
2595 evlist__for_each_entry(script->session->evlist, evsel) {
2596 struct evsel_script *es = evsel->priv;
2597
2598 evsel_script__fprintf(es, stdout);
2599 evsel_script__delete(es);
2600 evsel->priv = NULL;
2601 }
2602}
2603
2604static void perf_script__exit(struct perf_script *script)
2605{
2606 perf_thread_map__put(script->threads);
2607 perf_cpu_map__put(script->cpus);
2608}
2609
2610static int __cmd_script(struct perf_script *script)
2611{
2612 int ret;
2613
2614 signal(SIGINT, sig_handler);
2615
2616 perf_stat__init_shadow_stats();
2617
2618 /* override event processing functions */
2619 if (script->show_task_events) {
2620 script->tool.comm = process_comm_event;
2621 script->tool.fork = process_fork_event;
2622 script->tool.exit = process_exit_event;
2623 }
2624 if (script->show_mmap_events) {
2625 script->tool.mmap = process_mmap_event;
2626 script->tool.mmap2 = process_mmap2_event;
2627 }
2628 if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))
2629 script->tool.context_switch = process_switch_event;
2630 if (scripting_ops && scripting_ops->process_auxtrace_error)
2631 script->tool.auxtrace_error = process_auxtrace_error;
2632 if (script->show_namespace_events)
2633 script->tool.namespaces = process_namespaces_event;
2634 if (script->show_cgroup_events)
2635 script->tool.cgroup = process_cgroup_event;
2636 if (script->show_lost_events)
2637 script->tool.lost = process_lost_event;
2638 if (script->show_round_events) {
2639 script->tool.ordered_events = false;
2640 script->tool.finished_round = process_finished_round_event;
2641 }
2642 if (script->show_bpf_events) {
2643 script->tool.ksymbol = process_bpf_events;
2644 script->tool.bpf = process_bpf_events;
2645 }
2646 if (script->show_text_poke_events) {
2647 script->tool.ksymbol = process_bpf_events;
2648 script->tool.text_poke = process_text_poke_events;
2649 }
2650
2651 if (perf_script__setup_per_event_dump(script)) {
2652 pr_err("Couldn't create the per event dump files\n");
2653 return -1;
2654 }
2655
2656 ret = perf_session__process_events(script->session);
2657
2658 if (script->per_event_dump)
2659 perf_script__exit_per_event_dump_stats(script);
2660
2661 if (debug_mode)
2662 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
2663
2664 return ret;
2665}
2666
2667struct script_spec {
2668 struct list_head node;
2669 struct scripting_ops *ops;
2670 char spec[];
2671};
2672
2673static LIST_HEAD(script_specs);
2674
2675static struct script_spec *script_spec__new(const char *spec,
2676 struct scripting_ops *ops)
2677{
2678 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2679
2680 if (s != NULL) {
2681 strcpy(s->spec, spec);
2682 s->ops = ops;
2683 }
2684
2685 return s;
2686}
2687
2688static void script_spec__add(struct script_spec *s)
2689{
2690 list_add_tail(&s->node, &script_specs);
2691}
2692
2693static struct script_spec *script_spec__find(const char *spec)
2694{
2695 struct script_spec *s;
2696
2697 list_for_each_entry(s, &script_specs, node)
2698 if (strcasecmp(s->spec, spec) == 0)
2699 return s;
2700 return NULL;
2701}
2702
2703int script_spec_register(const char *spec, struct scripting_ops *ops)
2704{
2705 struct script_spec *s;
2706
2707 s = script_spec__find(spec);
2708 if (s)
2709 return -1;
2710
2711 s = script_spec__new(spec, ops);
2712 if (!s)
2713 return -1;
2714 else
2715 script_spec__add(s);
2716
2717 return 0;
2718}
2719
2720static struct scripting_ops *script_spec__lookup(const char *spec)
2721{
2722 struct script_spec *s = script_spec__find(spec);
2723 if (!s)
2724 return NULL;
2725
2726 return s->ops;
2727}
2728
2729static void list_available_languages(void)
2730{
2731 struct script_spec *s;
2732
2733 fprintf(stderr, "\n");
2734 fprintf(stderr, "Scripting language extensions (used in "
2735 "perf script -s [spec:]script.[spec]):\n\n");
2736
2737 list_for_each_entry(s, &script_specs, node)
2738 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2739
2740 fprintf(stderr, "\n");
2741}
2742
2743/* Find script file relative to current directory or exec path */
2744static char *find_script(const char *script)
2745{
2746 char path[PATH_MAX];
2747
2748 if (!scripting_ops) {
2749 const char *ext = strrchr(script, '.');
2750
2751 if (!ext)
2752 return NULL;
2753
2754 scripting_ops = script_spec__lookup(++ext);
2755 if (!scripting_ops)
2756 return NULL;
2757 }
2758
2759 if (access(script, R_OK)) {
2760 char *exec_path = get_argv_exec_path();
2761
2762 if (!exec_path)
2763 return NULL;
2764 snprintf(path, sizeof(path), "%s/scripts/%s/%s",
2765 exec_path, scripting_ops->dirname, script);
2766 free(exec_path);
2767 script = path;
2768 if (access(script, R_OK))
2769 return NULL;
2770 }
2771 return strdup(script);
2772}
2773
2774static int parse_scriptname(const struct option *opt __maybe_unused,
2775 const char *str, int unset __maybe_unused)
2776{
2777 char spec[PATH_MAX];
2778 const char *script, *ext;
2779 int len;
2780
2781 if (strcmp(str, "lang") == 0) {
2782 list_available_languages();
2783 exit(0);
2784 }
2785
2786 script = strchr(str, ':');
2787 if (script) {
2788 len = script - str;
2789 if (len >= PATH_MAX) {
2790 fprintf(stderr, "invalid language specifier");
2791 return -1;
2792 }
2793 strncpy(spec, str, len);
2794 spec[len] = '\0';
2795 scripting_ops = script_spec__lookup(spec);
2796 if (!scripting_ops) {
2797 fprintf(stderr, "invalid language specifier");
2798 return -1;
2799 }
2800 script++;
2801 } else {
2802 script = str;
2803 ext = strrchr(script, '.');
2804 if (!ext) {
2805 fprintf(stderr, "invalid script extension");
2806 return -1;
2807 }
2808 scripting_ops = script_spec__lookup(++ext);
2809 if (!scripting_ops) {
2810 fprintf(stderr, "invalid script extension");
2811 return -1;
2812 }
2813 }
2814
2815 script_name = find_script(script);
2816 if (!script_name)
2817 script_name = strdup(script);
2818
2819 return 0;
2820}
2821
2822static int parse_output_fields(const struct option *opt __maybe_unused,
2823 const char *arg, int unset __maybe_unused)
2824{
2825 char *tok, *strtok_saveptr = NULL;
2826 int i, imax = ARRAY_SIZE(all_output_options);
2827 int j;
2828 int rc = 0;
2829 char *str = strdup(arg);
2830 int type = -1;
2831 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
2832
2833 if (!str)
2834 return -ENOMEM;
2835
2836 /* first word can state for which event type the user is specifying
2837 * the fields. If no type exists, the specified fields apply to all
2838 * event types found in the file minus the invalid fields for a type.
2839 */
2840 tok = strchr(str, ':');
2841 if (tok) {
2842 *tok = '\0';
2843 tok++;
2844 if (!strcmp(str, "hw"))
2845 type = PERF_TYPE_HARDWARE;
2846 else if (!strcmp(str, "sw"))
2847 type = PERF_TYPE_SOFTWARE;
2848 else if (!strcmp(str, "trace"))
2849 type = PERF_TYPE_TRACEPOINT;
2850 else if (!strcmp(str, "raw"))
2851 type = PERF_TYPE_RAW;
2852 else if (!strcmp(str, "break"))
2853 type = PERF_TYPE_BREAKPOINT;
2854 else if (!strcmp(str, "synth"))
2855 type = OUTPUT_TYPE_SYNTH;
2856 else {
2857 fprintf(stderr, "Invalid event type in field string.\n");
2858 rc = -EINVAL;
2859 goto out;
2860 }
2861
2862 if (output[type].user_set)
2863 pr_warning("Overriding previous field request for %s events.\n",
2864 event_type(type));
2865
2866 /* Don't override defaults for +- */
2867 if (strchr(tok, '+') || strchr(tok, '-'))
2868 goto parse;
2869
2870 output[type].fields = 0;
2871 output[type].user_set = true;
2872 output[type].wildcard_set = false;
2873
2874 } else {
2875 tok = str;
2876 if (strlen(str) == 0) {
2877 fprintf(stderr,
2878 "Cannot set fields to 'none' for all event types.\n");
2879 rc = -EINVAL;
2880 goto out;
2881 }
2882
2883 /* Don't override defaults for +- */
2884 if (strchr(str, '+') || strchr(str, '-'))
2885 goto parse;
2886
2887 if (output_set_by_user())
2888 pr_warning("Overriding previous field request for all events.\n");
2889
2890 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2891 output[j].fields = 0;
2892 output[j].user_set = true;
2893 output[j].wildcard_set = true;
2894 }
2895 }
2896
2897parse:
2898 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
2899 if (*tok == '+') {
2900 if (change == SET)
2901 goto out_badmix;
2902 change = ADD;
2903 tok++;
2904 } else if (*tok == '-') {
2905 if (change == SET)
2906 goto out_badmix;
2907 change = REMOVE;
2908 tok++;
2909 } else {
2910 if (change != SET && change != DEFAULT)
2911 goto out_badmix;
2912 change = SET;
2913 }
2914
2915 for (i = 0; i < imax; ++i) {
2916 if (strcmp(tok, all_output_options[i].str) == 0)
2917 break;
2918 }
2919 if (i == imax && strcmp(tok, "flags") == 0) {
2920 print_flags = change != REMOVE;
2921 continue;
2922 }
2923 if (i == imax) {
2924 fprintf(stderr, "Invalid field requested.\n");
2925 rc = -EINVAL;
2926 goto out;
2927 }
2928
2929 if (type == -1) {
2930 /* add user option to all events types for
2931 * which it is valid
2932 */
2933 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2934 if (output[j].invalid_fields & all_output_options[i].field) {
2935 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2936 all_output_options[i].str, event_type(j));
2937 } else {
2938 if (change == REMOVE) {
2939 output[j].fields &= ~all_output_options[i].field;
2940 output[j].user_set_fields &= ~all_output_options[i].field;
2941 output[j].user_unset_fields |= all_output_options[i].field;
2942 } else {
2943 output[j].fields |= all_output_options[i].field;
2944 output[j].user_set_fields |= all_output_options[i].field;
2945 output[j].user_unset_fields &= ~all_output_options[i].field;
2946 }
2947 output[j].user_set = true;
2948 output[j].wildcard_set = true;
2949 }
2950 }
2951 } else {
2952 if (output[type].invalid_fields & all_output_options[i].field) {
2953 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2954 all_output_options[i].str, event_type(type));
2955
2956 rc = -EINVAL;
2957 goto out;
2958 }
2959 if (change == REMOVE)
2960 output[type].fields &= ~all_output_options[i].field;
2961 else
2962 output[type].fields |= all_output_options[i].field;
2963 output[type].user_set = true;
2964 output[type].wildcard_set = true;
2965 }
2966 }
2967
2968 if (type >= 0) {
2969 if (output[type].fields == 0) {
2970 pr_debug("No fields requested for %s type. "
2971 "Events will not be displayed.\n", event_type(type));
2972 }
2973 }
2974 goto out;
2975
2976out_badmix:
2977 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2978 rc = -EINVAL;
2979out:
2980 free(str);
2981 return rc;
2982}
2983
2984#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2985 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2986 if ((lang_dirent->d_type == DT_DIR || \
2987 (lang_dirent->d_type == DT_UNKNOWN && \
2988 is_directory(scripts_path, lang_dirent))) && \
2989 (strcmp(lang_dirent->d_name, ".")) && \
2990 (strcmp(lang_dirent->d_name, "..")))
2991
2992#define for_each_script(lang_path, lang_dir, script_dirent) \
2993 while ((script_dirent = readdir(lang_dir)) != NULL) \
2994 if (script_dirent->d_type != DT_DIR && \
2995 (script_dirent->d_type != DT_UNKNOWN || \
2996 !is_directory(lang_path, script_dirent)))
2997
2998
2999#define RECORD_SUFFIX "-record"
3000#define REPORT_SUFFIX "-report"
3001
3002struct script_desc {
3003 struct list_head node;
3004 char *name;
3005 char *half_liner;
3006 char *args;
3007};
3008
3009static LIST_HEAD(script_descs);
3010
3011static struct script_desc *script_desc__new(const char *name)
3012{
3013 struct script_desc *s = zalloc(sizeof(*s));
3014
3015 if (s != NULL && name)
3016 s->name = strdup(name);
3017
3018 return s;
3019}
3020
3021static void script_desc__delete(struct script_desc *s)
3022{
3023 zfree(&s->name);
3024 zfree(&s->half_liner);
3025 zfree(&s->args);
3026 free(s);
3027}
3028
3029static void script_desc__add(struct script_desc *s)
3030{
3031 list_add_tail(&s->node, &script_descs);
3032}
3033
3034static struct script_desc *script_desc__find(const char *name)
3035{
3036 struct script_desc *s;
3037
3038 list_for_each_entry(s, &script_descs, node)
3039 if (strcasecmp(s->name, name) == 0)
3040 return s;
3041 return NULL;
3042}
3043
3044static struct script_desc *script_desc__findnew(const char *name)
3045{
3046 struct script_desc *s = script_desc__find(name);
3047
3048 if (s)
3049 return s;
3050
3051 s = script_desc__new(name);
3052 if (!s)
3053 return NULL;
3054
3055 script_desc__add(s);
3056
3057 return s;
3058}
3059
3060static const char *ends_with(const char *str, const char *suffix)
3061{
3062 size_t suffix_len = strlen(suffix);
3063 const char *p = str;
3064
3065 if (strlen(str) > suffix_len) {
3066 p = str + strlen(str) - suffix_len;
3067 if (!strncmp(p, suffix, suffix_len))
3068 return p;
3069 }
3070
3071 return NULL;
3072}
3073
3074static int read_script_info(struct script_desc *desc, const char *filename)
3075{
3076 char line[BUFSIZ], *p;
3077 FILE *fp;
3078
3079 fp = fopen(filename, "r");
3080 if (!fp)
3081 return -1;
3082
3083 while (fgets(line, sizeof(line), fp)) {
3084 p = skip_spaces(line);
3085 if (strlen(p) == 0)
3086 continue;
3087 if (*p != '#')
3088 continue;
3089 p++;
3090 if (strlen(p) && *p == '!')
3091 continue;
3092
3093 p = skip_spaces(p);
3094 if (strlen(p) && p[strlen(p) - 1] == '\n')
3095 p[strlen(p) - 1] = '\0';
3096
3097 if (!strncmp(p, "description:", strlen("description:"))) {
3098 p += strlen("description:");
3099 desc->half_liner = strdup(skip_spaces(p));
3100 continue;
3101 }
3102
3103 if (!strncmp(p, "args:", strlen("args:"))) {
3104 p += strlen("args:");
3105 desc->args = strdup(skip_spaces(p));
3106 continue;
3107 }
3108 }
3109
3110 fclose(fp);
3111
3112 return 0;
3113}
3114
3115static char *get_script_root(struct dirent *script_dirent, const char *suffix)
3116{
3117 char *script_root, *str;
3118
3119 script_root = strdup(script_dirent->d_name);
3120 if (!script_root)
3121 return NULL;
3122
3123 str = (char *)ends_with(script_root, suffix);
3124 if (!str) {
3125 free(script_root);
3126 return NULL;
3127 }
3128
3129 *str = '\0';
3130 return script_root;
3131}
3132
3133static int list_available_scripts(const struct option *opt __maybe_unused,
3134 const char *s __maybe_unused,
3135 int unset __maybe_unused)
3136{
3137 struct dirent *script_dirent, *lang_dirent;
3138 char scripts_path[MAXPATHLEN];
3139 DIR *scripts_dir, *lang_dir;
3140 char script_path[MAXPATHLEN];
3141 char lang_path[MAXPATHLEN];
3142 struct script_desc *desc;
3143 char first_half[BUFSIZ];
3144 char *script_root;
3145
3146 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3147
3148 scripts_dir = opendir(scripts_path);
3149 if (!scripts_dir) {
3150 fprintf(stdout,
3151 "open(%s) failed.\n"
3152 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
3153 scripts_path);
3154 exit(-1);
3155 }
3156
3157 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3158 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3159 lang_dirent->d_name);
3160 lang_dir = opendir(lang_path);
3161 if (!lang_dir)
3162 continue;
3163
3164 for_each_script(lang_path, lang_dir, script_dirent) {
3165 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
3166 if (script_root) {
3167 desc = script_desc__findnew(script_root);
3168 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3169 lang_path, script_dirent->d_name);
3170 read_script_info(desc, script_path);
3171 free(script_root);
3172 }
3173 }
3174 }
3175
3176 fprintf(stdout, "List of available trace scripts:\n");
3177 list_for_each_entry(desc, &script_descs, node) {
3178 sprintf(first_half, "%s %s", desc->name,
3179 desc->args ? desc->args : "");
3180 fprintf(stdout, " %-36s %s\n", first_half,
3181 desc->half_liner ? desc->half_liner : "");
3182 }
3183
3184 exit(0);
3185}
3186
3187static int add_dlarg(const struct option *opt __maybe_unused,
3188 const char *s, int unset __maybe_unused)
3189{
3190 char *arg = strdup(s);
3191 void *a;
3192
3193 if (!arg)
3194 return -1;
3195
3196 a = realloc(dlargv, sizeof(dlargv[0]) * (dlargc + 1));
3197 if (!a) {
3198 free(arg);
3199 return -1;
3200 }
3201
3202 dlargv = a;
3203 dlargv[dlargc++] = arg;
3204
3205 return 0;
3206}
3207
3208static void free_dlarg(void)
3209{
3210 while (dlargc--)
3211 free(dlargv[dlargc]);
3212 free(dlargv);
3213}
3214
3215/*
3216 * Some scripts specify the required events in their "xxx-record" file,
3217 * this function will check if the events in perf.data match those
3218 * mentioned in the "xxx-record".
3219 *
3220 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
3221 * which is covered well now. And new parsing code should be added to
3222 * cover the future complex formats like event groups etc.
3223 */
3224static int check_ev_match(char *dir_name, char *scriptname,
3225 struct perf_session *session)
3226{
3227 char filename[MAXPATHLEN], evname[128];
3228 char line[BUFSIZ], *p;
3229 struct evsel *pos;
3230 int match, len;
3231 FILE *fp;
3232
3233 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
3234
3235 fp = fopen(filename, "r");
3236 if (!fp)
3237 return -1;
3238
3239 while (fgets(line, sizeof(line), fp)) {
3240 p = skip_spaces(line);
3241 if (*p == '#')
3242 continue;
3243
3244 while (strlen(p)) {
3245 p = strstr(p, "-e");
3246 if (!p)
3247 break;
3248
3249 p += 2;
3250 p = skip_spaces(p);
3251 len = strcspn(p, " \t");
3252 if (!len)
3253 break;
3254
3255 snprintf(evname, len + 1, "%s", p);
3256
3257 match = 0;
3258 evlist__for_each_entry(session->evlist, pos) {
3259 if (!strcmp(evsel__name(pos), evname)) {
3260 match = 1;
3261 break;
3262 }
3263 }
3264
3265 if (!match) {
3266 fclose(fp);
3267 return -1;
3268 }
3269 }
3270 }
3271
3272 fclose(fp);
3273 return 0;
3274}
3275
3276/*
3277 * Return -1 if none is found, otherwise the actual scripts number.
3278 *
3279 * Currently the only user of this function is the script browser, which
3280 * will list all statically runnable scripts, select one, execute it and
3281 * show the output in a perf browser.
3282 */
3283int find_scripts(char **scripts_array, char **scripts_path_array, int num,
3284 int pathlen)
3285{
3286 struct dirent *script_dirent, *lang_dirent;
3287 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
3288 DIR *scripts_dir, *lang_dir;
3289 struct perf_session *session;
3290 struct perf_data data = {
3291 .path = input_name,
3292 .mode = PERF_DATA_MODE_READ,
3293 };
3294 char *temp;
3295 int i = 0;
3296
3297 session = perf_session__new(&data, false, NULL);
3298 if (IS_ERR(session))
3299 return PTR_ERR(session);
3300
3301 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3302
3303 scripts_dir = opendir(scripts_path);
3304 if (!scripts_dir) {
3305 perf_session__delete(session);
3306 return -1;
3307 }
3308
3309 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3310 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
3311 lang_dirent->d_name);
3312#ifndef HAVE_LIBPERL_SUPPORT
3313 if (strstr(lang_path, "perl"))
3314 continue;
3315#endif
3316#ifndef HAVE_LIBPYTHON_SUPPORT
3317 if (strstr(lang_path, "python"))
3318 continue;
3319#endif
3320
3321 lang_dir = opendir(lang_path);
3322 if (!lang_dir)
3323 continue;
3324
3325 for_each_script(lang_path, lang_dir, script_dirent) {
3326 /* Skip those real time scripts: xxxtop.p[yl] */
3327 if (strstr(script_dirent->d_name, "top."))
3328 continue;
3329 if (i >= num)
3330 break;
3331 snprintf(scripts_path_array[i], pathlen, "%s/%s",
3332 lang_path,
3333 script_dirent->d_name);
3334 temp = strchr(script_dirent->d_name, '.');
3335 snprintf(scripts_array[i],
3336 (temp - script_dirent->d_name) + 1,
3337 "%s", script_dirent->d_name);
3338
3339 if (check_ev_match(lang_path,
3340 scripts_array[i], session))
3341 continue;
3342
3343 i++;
3344 }
3345 closedir(lang_dir);
3346 }
3347
3348 closedir(scripts_dir);
3349 perf_session__delete(session);
3350 return i;
3351}
3352
3353static char *get_script_path(const char *script_root, const char *suffix)
3354{
3355 struct dirent *script_dirent, *lang_dirent;
3356 char scripts_path[MAXPATHLEN];
3357 char script_path[MAXPATHLEN];
3358 DIR *scripts_dir, *lang_dir;
3359 char lang_path[MAXPATHLEN];
3360 char *__script_root;
3361
3362 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3363
3364 scripts_dir = opendir(scripts_path);
3365 if (!scripts_dir)
3366 return NULL;
3367
3368 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
3369 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3370 lang_dirent->d_name);
3371 lang_dir = opendir(lang_path);
3372 if (!lang_dir)
3373 continue;
3374
3375 for_each_script(lang_path, lang_dir, script_dirent) {
3376 __script_root = get_script_root(script_dirent, suffix);
3377 if (__script_root && !strcmp(script_root, __script_root)) {
3378 free(__script_root);
3379 closedir(scripts_dir);
3380 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3381 lang_path, script_dirent->d_name);
3382 closedir(lang_dir);
3383 return strdup(script_path);
3384 }
3385 free(__script_root);
3386 }
3387 closedir(lang_dir);
3388 }
3389 closedir(scripts_dir);
3390
3391 return NULL;
3392}
3393
3394static bool is_top_script(const char *script_path)
3395{
3396 return ends_with(script_path, "top") != NULL;
3397}
3398
3399static int has_required_arg(char *script_path)
3400{
3401 struct script_desc *desc;
3402 int n_args = 0;
3403 char *p;
3404
3405 desc = script_desc__new(NULL);
3406
3407 if (read_script_info(desc, script_path))
3408 goto out;
3409
3410 if (!desc->args)
3411 goto out;
3412
3413 for (p = desc->args; *p; p++)
3414 if (*p == '<')
3415 n_args++;
3416out:
3417 script_desc__delete(desc);
3418
3419 return n_args;
3420}
3421
3422static int have_cmd(int argc, const char **argv)
3423{
3424 char **__argv = malloc(sizeof(const char *) * argc);
3425
3426 if (!__argv) {
3427 pr_err("malloc failed\n");
3428 return -1;
3429 }
3430
3431 memcpy(__argv, argv, sizeof(const char *) * argc);
3432 argc = parse_options(argc, (const char **)__argv, record_options,
3433 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3434 free(__argv);
3435
3436 system_wide = (argc == 0);
3437
3438 return 0;
3439}
3440
3441static void script__setup_sample_type(struct perf_script *script)
3442{
3443 struct perf_session *session = script->session;
3444 u64 sample_type = evlist__combined_sample_type(session->evlist);
3445
3446 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
3447 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
3448 (sample_type & PERF_SAMPLE_STACK_USER)) {
3449 callchain_param.record_mode = CALLCHAIN_DWARF;
3450 dwarf_callchain_users = true;
3451 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
3452 callchain_param.record_mode = CALLCHAIN_LBR;
3453 else
3454 callchain_param.record_mode = CALLCHAIN_FP;
3455 }
3456
3457 if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
3458 pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
3459 "Please apply --call-graph lbr when recording.\n");
3460 script->stitch_lbr = false;
3461 }
3462}
3463
3464static int process_stat_round_event(struct perf_session *session,
3465 union perf_event *event)
3466{
3467 struct perf_record_stat_round *round = &event->stat_round;
3468 struct evsel *counter;
3469
3470 evlist__for_each_entry(session->evlist, counter) {
3471 perf_stat_process_counter(&stat_config, counter);
3472 process_stat(counter, round->time);
3473 }
3474
3475 process_stat_interval(round->time);
3476 return 0;
3477}
3478
3479static int process_stat_config_event(struct perf_session *session __maybe_unused,
3480 union perf_event *event)
3481{
3482 perf_event__read_stat_config(&stat_config, &event->stat_config);
3483 return 0;
3484}
3485
3486static int set_maps(struct perf_script *script)
3487{
3488 struct evlist *evlist = script->session->evlist;
3489
3490 if (!script->cpus || !script->threads)
3491 return 0;
3492
3493 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3494 return -EINVAL;
3495
3496 perf_evlist__set_maps(&evlist->core, script->cpus, script->threads);
3497
3498 if (evlist__alloc_stats(evlist, true))
3499 return -ENOMEM;
3500
3501 script->allocated = true;
3502 return 0;
3503}
3504
3505static
3506int process_thread_map_event(struct perf_session *session,
3507 union perf_event *event)
3508{
3509 struct perf_tool *tool = session->tool;
3510 struct perf_script *script = container_of(tool, struct perf_script, tool);
3511
3512 if (script->threads) {
3513 pr_warning("Extra thread map event, ignoring.\n");
3514 return 0;
3515 }
3516
3517 script->threads = thread_map__new_event(&event->thread_map);
3518 if (!script->threads)
3519 return -ENOMEM;
3520
3521 return set_maps(script);
3522}
3523
3524static
3525int process_cpu_map_event(struct perf_session *session,
3526 union perf_event *event)
3527{
3528 struct perf_tool *tool = session->tool;
3529 struct perf_script *script = container_of(tool, struct perf_script, tool);
3530
3531 if (script->cpus) {
3532 pr_warning("Extra cpu map event, ignoring.\n");
3533 return 0;
3534 }
3535
3536 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3537 if (!script->cpus)
3538 return -ENOMEM;
3539
3540 return set_maps(script);
3541}
3542
3543static int process_feature_event(struct perf_session *session,
3544 union perf_event *event)
3545{
3546 if (event->feat.feat_id < HEADER_LAST_FEATURE)
3547 return perf_event__process_feature(session, event);
3548 return 0;
3549}
3550
3551#ifdef HAVE_AUXTRACE_SUPPORT
3552static int perf_script__process_auxtrace_info(struct perf_session *session,
3553 union perf_event *event)
3554{
3555 struct perf_tool *tool = session->tool;
3556
3557 int ret = perf_event__process_auxtrace_info(session, event);
3558
3559 if (ret == 0) {
3560 struct perf_script *script = container_of(tool, struct perf_script, tool);
3561
3562 ret = perf_script__setup_per_event_dump(script);
3563 }
3564
3565 return ret;
3566}
3567#else
3568#define perf_script__process_auxtrace_info 0
3569#endif
3570
3571static int parse_insn_trace(const struct option *opt __maybe_unused,
3572 const char *str __maybe_unused,
3573 int unset __maybe_unused)
3574{
3575 parse_output_fields(NULL, "+insn,-event,-period", 0);
3576 itrace_parse_synth_opts(opt, "i0ns", 0);
3577 symbol_conf.nanosecs = true;
3578 return 0;
3579}
3580
3581static int parse_xed(const struct option *opt __maybe_unused,
3582 const char *str __maybe_unused,
3583 int unset __maybe_unused)
3584{
3585 if (isatty(1))
3586 force_pager("xed -F insn: -A -64 | less");
3587 else
3588 force_pager("xed -F insn: -A -64");
3589 return 0;
3590}
3591
3592static int parse_call_trace(const struct option *opt __maybe_unused,
3593 const char *str __maybe_unused,
3594 int unset __maybe_unused)
3595{
3596 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3597 itrace_parse_synth_opts(opt, "cewp", 0);
3598 symbol_conf.nanosecs = true;
3599 symbol_conf.pad_output_len_dso = 50;
3600 return 0;
3601}
3602
3603static int parse_callret_trace(const struct option *opt __maybe_unused,
3604 const char *str __maybe_unused,
3605 int unset __maybe_unused)
3606{
3607 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3608 itrace_parse_synth_opts(opt, "crewp", 0);
3609 symbol_conf.nanosecs = true;
3610 return 0;
3611}
3612
3613int cmd_script(int argc, const char **argv)
3614{
3615 bool show_full_info = false;
3616 bool header = false;
3617 bool header_only = false;
3618 bool script_started = false;
3619 char *rec_script_path = NULL;
3620 char *rep_script_path = NULL;
3621 struct perf_session *session;
3622 struct itrace_synth_opts itrace_synth_opts = {
3623 .set = false,
3624 .default_no_sample = true,
3625 };
3626 struct utsname uts;
3627 char *script_path = NULL;
3628 const char *dlfilter_file = NULL;
3629 const char **__argv;
3630 int i, j, err = 0;
3631 struct perf_script script = {
3632 .tool = {
3633 .sample = process_sample_event,
3634 .mmap = perf_event__process_mmap,
3635 .mmap2 = perf_event__process_mmap2,
3636 .comm = perf_event__process_comm,
3637 .namespaces = perf_event__process_namespaces,
3638 .cgroup = perf_event__process_cgroup,
3639 .exit = perf_event__process_exit,
3640 .fork = perf_event__process_fork,
3641 .attr = process_attr,
3642 .event_update = perf_event__process_event_update,
3643 .tracing_data = perf_event__process_tracing_data,
3644 .feature = process_feature_event,
3645 .build_id = perf_event__process_build_id,
3646 .id_index = perf_event__process_id_index,
3647 .auxtrace_info = perf_script__process_auxtrace_info,
3648 .auxtrace = perf_event__process_auxtrace,
3649 .auxtrace_error = perf_event__process_auxtrace_error,
3650 .stat = perf_event__process_stat_event,
3651 .stat_round = process_stat_round_event,
3652 .stat_config = process_stat_config_event,
3653 .thread_map = process_thread_map_event,
3654 .cpu_map = process_cpu_map_event,
3655 .ordered_events = true,
3656 .ordering_requires_timestamps = true,
3657 },
3658 };
3659 struct perf_data data = {
3660 .mode = PERF_DATA_MODE_READ,
3661 };
3662 const struct option options[] = {
3663 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3664 "dump raw trace in ASCII"),
3665 OPT_INCR('v', "verbose", &verbose,
3666 "be more verbose (show symbol address, etc)"),
3667 OPT_BOOLEAN('L', "Latency", &latency_format,
3668 "show latency attributes (irqs/preemption disabled, etc)"),
3669 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3670 list_available_scripts),
3671 OPT_CALLBACK_NOOPT(0, "list-dlfilters", NULL, NULL, "list available dlfilters",
3672 list_available_dlfilters),
3673 OPT_CALLBACK('s', "script", NULL, "name",
3674 "script file name (lang:script name, script name, or *)",
3675 parse_scriptname),
3676 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
3677 "generate perf-script.xx script in specified language"),
3678 OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"),
3679 OPT_CALLBACK(0, "dlarg", NULL, "argument", "filter argument",
3680 add_dlarg),
3681 OPT_STRING('i', "input", &input_name, "file", "input file name"),
3682 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3683 "do various checks like samples ordering and lost events"),
3684 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3685 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
3686 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3687 "file", "vmlinux pathname"),
3688 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3689 "file", "kallsyms pathname"),
3690 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3691 "When printing symbols do not display call chain"),
3692 OPT_CALLBACK(0, "symfs", NULL, "directory",
3693 "Look for files with symbols relative to this directory",
3694 symbol__config_symfs),
3695 OPT_CALLBACK('F', "fields", NULL, "str",
3696 "comma separated output fields prepend with 'type:'. "
3697 "+field to add and -field to remove."
3698 "Valid types: hw,sw,trace,raw,synth. "
3699 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3700 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3701 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3702 "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc,tod,"
3703 "data_page_size,code_page_size",
3704 parse_output_fields),
3705 OPT_BOOLEAN('a', "all-cpus", &system_wide,
3706 "system-wide collection from all CPUs"),
3707 OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
3708 "only consider symbols in these DSOs"),
3709 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3710 "only consider these symbols"),
3711 OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range,
3712 "Use with -S to list traced records within address range"),
3713 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3714 "Decode instructions from itrace", parse_insn_trace),
3715 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3716 "Run xed disassembler on output", parse_xed),
3717 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3718 "Decode calls from from itrace", parse_call_trace),
3719 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3720 "Decode calls and returns from itrace", parse_callret_trace),
3721 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3722 "Only print symbols and callees with --call-trace/--call-ret-trace"),
3723 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3724 "Stop display of callgraph at these symbols"),
3725 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
3726 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3727 "only display events for these comms"),
3728 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3729 "only consider symbols in these pids"),
3730 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3731 "only consider symbols in these tids"),
3732 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3733 "Set the maximum stack depth when parsing the callchain, "
3734 "anything beyond the specified depth will be ignored. "
3735 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
3736 OPT_BOOLEAN(0, "reltime", &reltime, "Show time stamps relative to start"),
3737 OPT_BOOLEAN(0, "deltatime", &deltatime, "Show time stamps relative to previous event"),
3738 OPT_BOOLEAN('I', "show-info", &show_full_info,
3739 "display extended information from perf.data file"),
3740 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3741 "Show the path of [kernel.kallsyms]"),
3742 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3743 "Show the fork/comm/exit events"),
3744 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3745 "Show the mmap events"),
3746 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3747 "Show context switch events (if recorded)"),
3748 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3749 "Show namespace events (if recorded)"),
3750 OPT_BOOLEAN('\0', "show-cgroup-events", &script.show_cgroup_events,
3751 "Show cgroup events (if recorded)"),
3752 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3753 "Show lost events (if recorded)"),
3754 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3755 "Show round events (if recorded)"),
3756 OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
3757 "Show bpf related events (if recorded)"),
3758 OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events,
3759 "Show text poke related events (if recorded)"),
3760 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3761 "Dump trace output to files named by the monitored events"),
3762 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
3763 OPT_INTEGER(0, "max-blocks", &max_blocks,
3764 "Maximum number of code blocks to dump with brstackinsn"),
3765 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
3766 "Use 9 decimal places when displaying time"),
3767 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3768 "Instruction Tracing options\n" ITRACE_HELP,
3769 itrace_parse_synth_opts),
3770 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3771 "Show full source file name path for source lines"),
3772 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3773 "Enable symbol demangling"),
3774 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3775 "Enable kernel symbol demangling"),
3776 OPT_STRING(0, "time", &script.time_str, "str",
3777 "Time span of interest (start,stop)"),
3778 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3779 "Show inline function"),
3780 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
3781 "guest mount directory under which every guest os"
3782 " instance has a subdir"),
3783 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
3784 "file", "file saving guest os vmlinux"),
3785 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
3786 "file", "file saving guest os /proc/kallsyms"),
3787 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
3788 "file", "file saving guest os /proc/modules"),
3789 OPT_BOOLEAN('\0', "stitch-lbr", &script.stitch_lbr,
3790 "Enable LBR callgraph stitching approach"),
3791 OPTS_EVSWITCH(&script.evswitch),
3792 OPT_END()
3793 };
3794 const char * const script_subcommands[] = { "record", "report", NULL };
3795 const char *script_usage[] = {
3796 "perf script [<options>]",
3797 "perf script [<options>] record <script> [<record-options>] <command>",
3798 "perf script [<options>] report <script> [script-args]",
3799 "perf script [<options>] <script> [<record-options>] <command>",
3800 "perf script [<options>] <top-script> [script-args]",
3801 NULL
3802 };
3803
3804 perf_set_singlethreaded();
3805
3806 setup_scripting();
3807
3808 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
3809 PARSE_OPT_STOP_AT_NON_OPTION);
3810
3811 if (symbol_conf.guestmount ||
3812 symbol_conf.default_guest_vmlinux_name ||
3813 symbol_conf.default_guest_kallsyms ||
3814 symbol_conf.default_guest_modules) {
3815 /*
3816 * Enable guest sample processing.
3817 */
3818 perf_guest = true;
3819 }
3820
3821 data.path = input_name;
3822 data.force = symbol_conf.force;
3823
3824 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3825 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3826 if (!rec_script_path)
3827 return cmd_record(argc, argv);
3828 }
3829
3830 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3831 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3832 if (!rep_script_path) {
3833 fprintf(stderr,
3834 "Please specify a valid report script"
3835 "(see 'perf script -l' for listing)\n");
3836 return -1;
3837 }
3838 }
3839
3840 if (reltime && deltatime) {
3841 fprintf(stderr,
3842 "reltime and deltatime - the two don't get along well. "
3843 "Please limit to --reltime or --deltatime.\n");
3844 return -1;
3845 }
3846
3847 if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
3848 itrace_synth_opts.callchain_sz > scripting_max_stack)
3849 scripting_max_stack = itrace_synth_opts.callchain_sz;
3850
3851 /* make sure PERF_EXEC_PATH is set for scripts */
3852 set_argv_exec_path(get_argv_exec_path());
3853
3854 if (argc && !script_name && !rec_script_path && !rep_script_path) {
3855 int live_pipe[2];
3856 int rep_args;
3857 pid_t pid;
3858
3859 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3860 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3861
3862 if (!rec_script_path && !rep_script_path) {
3863 script_name = find_script(argv[0]);
3864 if (script_name) {
3865 argc -= 1;
3866 argv += 1;
3867 goto script_found;
3868 }
3869 usage_with_options_msg(script_usage, options,
3870 "Couldn't find script `%s'\n\n See perf"
3871 " script -l for available scripts.\n", argv[0]);
3872 }
3873
3874 if (is_top_script(argv[0])) {
3875 rep_args = argc - 1;
3876 } else {
3877 int rec_args;
3878
3879 rep_args = has_required_arg(rep_script_path);
3880 rec_args = (argc - 1) - rep_args;
3881 if (rec_args < 0) {
3882 usage_with_options_msg(script_usage, options,
3883 "`%s' script requires options."
3884 "\n\n See perf script -l for available "
3885 "scripts and options.\n", argv[0]);
3886 }
3887 }
3888
3889 if (pipe(live_pipe) < 0) {
3890 perror("failed to create pipe");
3891 return -1;
3892 }
3893
3894 pid = fork();
3895 if (pid < 0) {
3896 perror("failed to fork");
3897 return -1;
3898 }
3899
3900 if (!pid) {
3901 j = 0;
3902
3903 dup2(live_pipe[1], 1);
3904 close(live_pipe[0]);
3905
3906 if (is_top_script(argv[0])) {
3907 system_wide = true;
3908 } else if (!system_wide) {
3909 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3910 err = -1;
3911 goto out;
3912 }
3913 }
3914
3915 __argv = malloc((argc + 6) * sizeof(const char *));
3916 if (!__argv) {
3917 pr_err("malloc failed\n");
3918 err = -ENOMEM;
3919 goto out;
3920 }
3921
3922 __argv[j++] = "/bin/sh";
3923 __argv[j++] = rec_script_path;
3924 if (system_wide)
3925 __argv[j++] = "-a";
3926 __argv[j++] = "-q";
3927 __argv[j++] = "-o";
3928 __argv[j++] = "-";
3929 for (i = rep_args + 1; i < argc; i++)
3930 __argv[j++] = argv[i];
3931 __argv[j++] = NULL;
3932
3933 execvp("/bin/sh", (char **)__argv);
3934 free(__argv);
3935 exit(-1);
3936 }
3937
3938 dup2(live_pipe[0], 0);
3939 close(live_pipe[1]);
3940
3941 __argv = malloc((argc + 4) * sizeof(const char *));
3942 if (!__argv) {
3943 pr_err("malloc failed\n");
3944 err = -ENOMEM;
3945 goto out;
3946 }
3947
3948 j = 0;
3949 __argv[j++] = "/bin/sh";
3950 __argv[j++] = rep_script_path;
3951 for (i = 1; i < rep_args + 1; i++)
3952 __argv[j++] = argv[i];
3953 __argv[j++] = "-i";
3954 __argv[j++] = "-";
3955 __argv[j++] = NULL;
3956
3957 execvp("/bin/sh", (char **)__argv);
3958 free(__argv);
3959 exit(-1);
3960 }
3961script_found:
3962 if (rec_script_path)
3963 script_path = rec_script_path;
3964 if (rep_script_path)
3965 script_path = rep_script_path;
3966
3967 if (script_path) {
3968 j = 0;
3969
3970 if (!rec_script_path)
3971 system_wide = false;
3972 else if (!system_wide) {
3973 if (have_cmd(argc - 1, &argv[1]) != 0) {
3974 err = -1;
3975 goto out;
3976 }
3977 }
3978
3979 __argv = malloc((argc + 2) * sizeof(const char *));
3980 if (!__argv) {
3981 pr_err("malloc failed\n");
3982 err = -ENOMEM;
3983 goto out;
3984 }
3985
3986 __argv[j++] = "/bin/sh";
3987 __argv[j++] = script_path;
3988 if (system_wide)
3989 __argv[j++] = "-a";
3990 for (i = 2; i < argc; i++)
3991 __argv[j++] = argv[i];
3992 __argv[j++] = NULL;
3993
3994 execvp("/bin/sh", (char **)__argv);
3995 free(__argv);
3996 exit(-1);
3997 }
3998
3999 if (dlfilter_file) {
4000 dlfilter = dlfilter__new(dlfilter_file, dlargc, dlargv);
4001 if (!dlfilter)
4002 return -1;
4003 }
4004
4005 if (!script_name) {
4006 setup_pager();
4007 use_browser = 0;
4008 }
4009
4010 session = perf_session__new(&data, false, &script.tool);
4011 if (IS_ERR(session))
4012 return PTR_ERR(session);
4013
4014 if (header || header_only) {
4015 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
4016 perf_session__fprintf_info(session, stdout, show_full_info);
4017 if (header_only)
4018 goto out_delete;
4019 }
4020 if (show_full_info)
4021 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
4022
4023 if (symbol__init(&session->header.env) < 0)
4024 goto out_delete;
4025
4026 uname(&uts);
4027 if (data.is_pipe || /* assume pipe_mode indicates native_arch */
4028 !strcmp(uts.machine, session->header.env.arch) ||
4029 (!strcmp(uts.machine, "x86_64") &&
4030 !strcmp(session->header.env.arch, "i386")))
4031 native_arch = true;
4032
4033 script.session = session;
4034 script__setup_sample_type(&script);
4035
4036 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
4037 symbol_conf.graph_function)
4038 itrace_synth_opts.thread_stack = true;
4039
4040 session->itrace_synth_opts = &itrace_synth_opts;
4041
4042 if (cpu_list) {
4043 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
4044 if (err < 0)
4045 goto out_delete;
4046 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
4047 }
4048
4049 if (!no_callchain)
4050 symbol_conf.use_callchain = true;
4051 else
4052 symbol_conf.use_callchain = false;
4053
4054 if (session->tevent.pevent &&
4055 tep_set_function_resolver(session->tevent.pevent,
4056 machine__resolve_kernel_addr,
4057 &session->machines.host) < 0) {
4058 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
4059 err = -1;
4060 goto out_delete;
4061 }
4062
4063 if (generate_script_lang) {
4064 struct stat perf_stat;
4065 int input;
4066
4067 if (output_set_by_user()) {
4068 fprintf(stderr,
4069 "custom fields not supported for generated scripts");
4070 err = -EINVAL;
4071 goto out_delete;
4072 }
4073
4074 input = open(data.path, O_RDONLY); /* input_name */
4075 if (input < 0) {
4076 err = -errno;
4077 perror("failed to open file");
4078 goto out_delete;
4079 }
4080
4081 err = fstat(input, &perf_stat);
4082 if (err < 0) {
4083 perror("failed to stat file");
4084 goto out_delete;
4085 }
4086
4087 if (!perf_stat.st_size) {
4088 fprintf(stderr, "zero-sized file, nothing to do!\n");
4089 goto out_delete;
4090 }
4091
4092 scripting_ops = script_spec__lookup(generate_script_lang);
4093 if (!scripting_ops) {
4094 fprintf(stderr, "invalid language specifier");
4095 err = -ENOENT;
4096 goto out_delete;
4097 }
4098
4099 err = scripting_ops->generate_script(session->tevent.pevent,
4100 "perf-script");
4101 goto out_delete;
4102 }
4103
4104 err = dlfilter__start(dlfilter, session);
4105 if (err)
4106 goto out_delete;
4107
4108 if (script_name) {
4109 err = scripting_ops->start_script(script_name, argc, argv, session);
4110 if (err)
4111 goto out_delete;
4112 pr_debug("perf script started with script %s\n\n", script_name);
4113 script_started = true;
4114 }
4115
4116
4117 err = perf_session__check_output_opt(session);
4118 if (err < 0)
4119 goto out_delete;
4120
4121 if (script.time_str) {
4122 err = perf_time__parse_for_ranges_reltime(script.time_str, session,
4123 &script.ptime_range,
4124 &script.range_size,
4125 &script.range_num,
4126 reltime);
4127 if (err < 0)
4128 goto out_delete;
4129
4130 itrace_synth_opts__set_time_range(&itrace_synth_opts,
4131 script.ptime_range,
4132 script.range_num);
4133 }
4134
4135 err = evswitch__init(&script.evswitch, session->evlist, stderr);
4136 if (err)
4137 goto out_delete;
4138
4139 if (zstd_init(&(session->zstd_data), 0) < 0)
4140 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
4141
4142 err = __cmd_script(&script);
4143
4144 flush_scripting();
4145
4146out_delete:
4147 if (script.ptime_range) {
4148 itrace_synth_opts__clear_time_range(&itrace_synth_opts);
4149 zfree(&script.ptime_range);
4150 }
4151
4152 zstd_fini(&(session->zstd_data));
4153 evlist__free_stats(session->evlist);
4154 perf_session__delete(session);
4155 perf_script__exit(&script);
4156
4157 if (script_started)
4158 cleanup_scripting();
4159 dlfilter__cleanup(dlfilter);
4160 free_dlarg();
4161out:
4162 return err;
4163}