1 // SPDX-License-Identifier: GPL-2.0
5 #include "util/cache.h"
6 #include "util/debug.h"
7 #include <subcmd/exec-cmd.h>
8 #include "util/header.h"
9 #include <subcmd/parse-options.h>
10 #include "util/perf_regs.h"
11 #include "util/session.h"
12 #include "util/tool.h"
13 #include "util/symbol.h"
14 #include "util/thread.h"
15 #include "util/trace-event.h"
16 #include "util/util.h"
17 #include "util/evlist.h"
18 #include "util/evsel.h"
19 #include "util/sort.h"
20 #include "util/data.h"
21 #include "util/auxtrace.h"
22 #include "util/cpumap.h"
23 #include "util/thread_map.h"
24 #include "util/stat.h"
25 #include "util/color.h"
26 #include "util/string2.h"
27 #include "util/thread-stack.h"
28 #include "util/time-utils.h"
29 #include "util/path.h"
30 #include "print_binary.h"
31 #include <linux/bitmap.h>
32 #include <linux/kernel.h>
33 #include <linux/stringify.h>
34 #include <linux/time64.h>
36 #include "util/mem-events.h"
37 #include "util/dump-insn.h"
42 #include <sys/param.h>
43 #include <sys/types.h>
48 #include "sane_ctype.h"
50 static char const *script_name
;
51 static char const *generate_script_lang
;
52 static bool debug_mode
;
53 static u64 last_timestamp
;
54 static u64 nr_unordered
;
55 static bool no_callchain
;
56 static bool latency_format
;
57 static bool system_wide
;
58 static bool print_flags
;
60 static const char *cpu_list
;
61 static DECLARE_BITMAP(cpu_bitmap
, MAX_NR_CPUS
);
62 static struct perf_stat_config stat_config
;
63 static int max_blocks
;
65 unsigned int scripting_max_stack
= PERF_MAX_STACK_DEPTH
;
67 enum perf_output_field
{
68 PERF_OUTPUT_COMM
= 1U << 0,
69 PERF_OUTPUT_TID
= 1U << 1,
70 PERF_OUTPUT_PID
= 1U << 2,
71 PERF_OUTPUT_TIME
= 1U << 3,
72 PERF_OUTPUT_CPU
= 1U << 4,
73 PERF_OUTPUT_EVNAME
= 1U << 5,
74 PERF_OUTPUT_TRACE
= 1U << 6,
75 PERF_OUTPUT_IP
= 1U << 7,
76 PERF_OUTPUT_SYM
= 1U << 8,
77 PERF_OUTPUT_DSO
= 1U << 9,
78 PERF_OUTPUT_ADDR
= 1U << 10,
79 PERF_OUTPUT_SYMOFFSET
= 1U << 11,
80 PERF_OUTPUT_SRCLINE
= 1U << 12,
81 PERF_OUTPUT_PERIOD
= 1U << 13,
82 PERF_OUTPUT_IREGS
= 1U << 14,
83 PERF_OUTPUT_BRSTACK
= 1U << 15,
84 PERF_OUTPUT_BRSTACKSYM
= 1U << 16,
85 PERF_OUTPUT_DATA_SRC
= 1U << 17,
86 PERF_OUTPUT_WEIGHT
= 1U << 18,
87 PERF_OUTPUT_BPF_OUTPUT
= 1U << 19,
88 PERF_OUTPUT_CALLINDENT
= 1U << 20,
89 PERF_OUTPUT_INSN
= 1U << 21,
90 PERF_OUTPUT_INSNLEN
= 1U << 22,
91 PERF_OUTPUT_BRSTACKINSN
= 1U << 23,
92 PERF_OUTPUT_BRSTACKOFF
= 1U << 24,
93 PERF_OUTPUT_SYNTH
= 1U << 25,
94 PERF_OUTPUT_PHYS_ADDR
= 1U << 26,
95 PERF_OUTPUT_UREGS
= 1U << 27,
96 PERF_OUTPUT_METRIC
= 1U << 28,
97 PERF_OUTPUT_MISC
= 1U << 29,
100 struct output_option
{
102 enum perf_output_field field
;
103 } all_output_options
[] = {
104 {.str
= "comm", .field
= PERF_OUTPUT_COMM
},
105 {.str
= "tid", .field
= PERF_OUTPUT_TID
},
106 {.str
= "pid", .field
= PERF_OUTPUT_PID
},
107 {.str
= "time", .field
= PERF_OUTPUT_TIME
},
108 {.str
= "cpu", .field
= PERF_OUTPUT_CPU
},
109 {.str
= "event", .field
= PERF_OUTPUT_EVNAME
},
110 {.str
= "trace", .field
= PERF_OUTPUT_TRACE
},
111 {.str
= "ip", .field
= PERF_OUTPUT_IP
},
112 {.str
= "sym", .field
= PERF_OUTPUT_SYM
},
113 {.str
= "dso", .field
= PERF_OUTPUT_DSO
},
114 {.str
= "addr", .field
= PERF_OUTPUT_ADDR
},
115 {.str
= "symoff", .field
= PERF_OUTPUT_SYMOFFSET
},
116 {.str
= "srcline", .field
= PERF_OUTPUT_SRCLINE
},
117 {.str
= "period", .field
= PERF_OUTPUT_PERIOD
},
118 {.str
= "iregs", .field
= PERF_OUTPUT_IREGS
},
119 {.str
= "uregs", .field
= PERF_OUTPUT_UREGS
},
120 {.str
= "brstack", .field
= PERF_OUTPUT_BRSTACK
},
121 {.str
= "brstacksym", .field
= PERF_OUTPUT_BRSTACKSYM
},
122 {.str
= "data_src", .field
= PERF_OUTPUT_DATA_SRC
},
123 {.str
= "weight", .field
= PERF_OUTPUT_WEIGHT
},
124 {.str
= "bpf-output", .field
= PERF_OUTPUT_BPF_OUTPUT
},
125 {.str
= "callindent", .field
= PERF_OUTPUT_CALLINDENT
},
126 {.str
= "insn", .field
= PERF_OUTPUT_INSN
},
127 {.str
= "insnlen", .field
= PERF_OUTPUT_INSNLEN
},
128 {.str
= "brstackinsn", .field
= PERF_OUTPUT_BRSTACKINSN
},
129 {.str
= "brstackoff", .field
= PERF_OUTPUT_BRSTACKOFF
},
130 {.str
= "synth", .field
= PERF_OUTPUT_SYNTH
},
131 {.str
= "phys_addr", .field
= PERF_OUTPUT_PHYS_ADDR
},
132 {.str
= "metric", .field
= PERF_OUTPUT_METRIC
},
133 {.str
= "misc", .field
= PERF_OUTPUT_MISC
},
137 OUTPUT_TYPE_SYNTH
= PERF_TYPE_MAX
,
141 /* default set to maintain compatibility with current format */
145 unsigned int print_ip_opts
;
148 } output
[OUTPUT_TYPE_MAX
] = {
150 [PERF_TYPE_HARDWARE
] = {
153 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
154 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
155 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_IP
|
156 PERF_OUTPUT_SYM
| PERF_OUTPUT_DSO
|
159 .invalid_fields
= PERF_OUTPUT_TRACE
| PERF_OUTPUT_BPF_OUTPUT
,
162 [PERF_TYPE_SOFTWARE
] = {
165 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
166 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
167 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_IP
|
168 PERF_OUTPUT_SYM
| PERF_OUTPUT_DSO
|
169 PERF_OUTPUT_PERIOD
| PERF_OUTPUT_BPF_OUTPUT
,
171 .invalid_fields
= PERF_OUTPUT_TRACE
,
174 [PERF_TYPE_TRACEPOINT
] = {
177 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
178 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
179 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_TRACE
185 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
186 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
187 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_IP
|
188 PERF_OUTPUT_SYM
| PERF_OUTPUT_DSO
|
189 PERF_OUTPUT_PERIOD
| PERF_OUTPUT_ADDR
|
190 PERF_OUTPUT_DATA_SRC
| PERF_OUTPUT_WEIGHT
|
191 PERF_OUTPUT_PHYS_ADDR
,
193 .invalid_fields
= PERF_OUTPUT_TRACE
| PERF_OUTPUT_BPF_OUTPUT
,
196 [PERF_TYPE_BREAKPOINT
] = {
199 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
200 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
201 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_IP
|
202 PERF_OUTPUT_SYM
| PERF_OUTPUT_DSO
|
205 .invalid_fields
= PERF_OUTPUT_TRACE
| PERF_OUTPUT_BPF_OUTPUT
,
208 [OUTPUT_TYPE_SYNTH
] = {
211 .fields
= PERF_OUTPUT_COMM
| PERF_OUTPUT_TID
|
212 PERF_OUTPUT_CPU
| PERF_OUTPUT_TIME
|
213 PERF_OUTPUT_EVNAME
| PERF_OUTPUT_IP
|
214 PERF_OUTPUT_SYM
| PERF_OUTPUT_DSO
|
217 .invalid_fields
= PERF_OUTPUT_TRACE
| PERF_OUTPUT_BPF_OUTPUT
,
221 struct perf_evsel_script
{
225 /* For metric output */
230 static inline struct perf_evsel_script
*evsel_script(struct perf_evsel
*evsel
)
232 return (struct perf_evsel_script
*)evsel
->priv
;
235 static struct perf_evsel_script
*perf_evsel_script__new(struct perf_evsel
*evsel
,
236 struct perf_data
*data
)
238 struct perf_evsel_script
*es
= zalloc(sizeof(*es
));
241 if (asprintf(&es
->filename
, "%s.%s.dump", data
->file
.path
, perf_evsel__name(evsel
)) < 0)
243 es
->fp
= fopen(es
->filename
, "w");
245 goto out_free_filename
;
250 zfree(&es
->filename
);
256 static void perf_evsel_script__delete(struct perf_evsel_script
*es
)
258 zfree(&es
->filename
);
264 static int perf_evsel_script__fprintf(struct perf_evsel_script
*es
, FILE *fp
)
268 fstat(fileno(es
->fp
), &st
);
269 return fprintf(fp
, "[ perf script: Wrote %.3f MB %s (%" PRIu64
" samples) ]\n",
270 st
.st_size
/ 1024.0 / 1024.0, es
->filename
, es
->samples
);
273 static inline int output_type(unsigned int type
)
276 case PERF_TYPE_SYNTH
:
277 return OUTPUT_TYPE_SYNTH
;
283 static inline unsigned int attr_type(unsigned int type
)
286 case OUTPUT_TYPE_SYNTH
:
287 return PERF_TYPE_SYNTH
;
293 static bool output_set_by_user(void)
296 for (j
= 0; j
< OUTPUT_TYPE_MAX
; ++j
) {
297 if (output
[j
].user_set
)
303 static const char *output_field2str(enum perf_output_field field
)
305 int i
, imax
= ARRAY_SIZE(all_output_options
);
306 const char *str
= "";
308 for (i
= 0; i
< imax
; ++i
) {
309 if (all_output_options
[i
].field
== field
) {
310 str
= all_output_options
[i
].str
;
317 #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
319 static int perf_evsel__do_check_stype(struct perf_evsel
*evsel
,
320 u64 sample_type
, const char *sample_msg
,
321 enum perf_output_field field
,
324 struct perf_event_attr
*attr
= &evsel
->attr
;
325 int type
= output_type(attr
->type
);
328 if (attr
->sample_type
& sample_type
)
331 if (output
[type
].user_set
) {
334 evname
= perf_evsel__name(evsel
);
335 pr_err("Samples for '%s' event do not have %s attribute set. "
336 "Cannot print '%s' field.\n",
337 evname
, sample_msg
, output_field2str(field
));
341 /* user did not ask for it explicitly so remove from the default list */
342 output
[type
].fields
&= ~field
;
343 evname
= perf_evsel__name(evsel
);
344 pr_debug("Samples for '%s' event do not have %s attribute set. "
345 "Skipping '%s' field.\n",
346 evname
, sample_msg
, output_field2str(field
));
351 static int perf_evsel__check_stype(struct perf_evsel
*evsel
,
352 u64 sample_type
, const char *sample_msg
,
353 enum perf_output_field field
)
355 return perf_evsel__do_check_stype(evsel
, sample_type
, sample_msg
, field
,
359 static int perf_evsel__check_attr(struct perf_evsel
*evsel
,
360 struct perf_session
*session
)
362 struct perf_event_attr
*attr
= &evsel
->attr
;
365 if (perf_header__has_feat(&session
->header
, HEADER_STAT
))
368 allow_user_set
= perf_header__has_feat(&session
->header
,
371 if (PRINT_FIELD(TRACE
) &&
372 !perf_session__has_traces(session
, "record -R"))
375 if (PRINT_FIELD(IP
)) {
376 if (perf_evsel__check_stype(evsel
, PERF_SAMPLE_IP
, "IP",
381 if (PRINT_FIELD(ADDR
) &&
382 perf_evsel__do_check_stype(evsel
, PERF_SAMPLE_ADDR
, "ADDR",
383 PERF_OUTPUT_ADDR
, allow_user_set
))
386 if (PRINT_FIELD(DATA_SRC
) &&
387 perf_evsel__check_stype(evsel
, PERF_SAMPLE_DATA_SRC
, "DATA_SRC",
388 PERF_OUTPUT_DATA_SRC
))
391 if (PRINT_FIELD(WEIGHT
) &&
392 perf_evsel__check_stype(evsel
, PERF_SAMPLE_WEIGHT
, "WEIGHT",
396 if (PRINT_FIELD(SYM
) && !PRINT_FIELD(IP
) && !PRINT_FIELD(ADDR
)) {
397 pr_err("Display of symbols requested but neither sample IP nor "
398 "sample address\nis selected. Hence, no addresses to convert "
402 if (PRINT_FIELD(SYMOFFSET
) && !PRINT_FIELD(SYM
)) {
403 pr_err("Display of offsets requested but symbol is not"
407 if (PRINT_FIELD(DSO
) && !PRINT_FIELD(IP
) && !PRINT_FIELD(ADDR
) &&
408 !PRINT_FIELD(BRSTACK
) && !PRINT_FIELD(BRSTACKSYM
) && !PRINT_FIELD(BRSTACKOFF
)) {
409 pr_err("Display of DSO requested but no address to convert. Select\n"
410 "sample IP, sample address, brstack, brstacksym, or brstackoff.\n");
413 if (PRINT_FIELD(SRCLINE
) && !PRINT_FIELD(IP
)) {
414 pr_err("Display of source line number requested but sample IP is not\n"
415 "selected. Hence, no address to lookup the source line number.\n");
418 if (PRINT_FIELD(BRSTACKINSN
) &&
419 !(perf_evlist__combined_branch_type(session
->evlist
) &
420 PERF_SAMPLE_BRANCH_ANY
)) {
421 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
422 "Hint: run 'perf record -b ...'\n");
425 if ((PRINT_FIELD(PID
) || PRINT_FIELD(TID
)) &&
426 perf_evsel__check_stype(evsel
, PERF_SAMPLE_TID
, "TID",
427 PERF_OUTPUT_TID
|PERF_OUTPUT_PID
))
430 if (PRINT_FIELD(TIME
) &&
431 perf_evsel__check_stype(evsel
, PERF_SAMPLE_TIME
, "TIME",
435 if (PRINT_FIELD(CPU
) &&
436 perf_evsel__do_check_stype(evsel
, PERF_SAMPLE_CPU
, "CPU",
437 PERF_OUTPUT_CPU
, allow_user_set
))
440 if (PRINT_FIELD(IREGS
) &&
441 perf_evsel__check_stype(evsel
, PERF_SAMPLE_REGS_INTR
, "IREGS",
445 if (PRINT_FIELD(UREGS
) &&
446 perf_evsel__check_stype(evsel
, PERF_SAMPLE_REGS_USER
, "UREGS",
450 if (PRINT_FIELD(PHYS_ADDR
) &&
451 perf_evsel__check_stype(evsel
, PERF_SAMPLE_PHYS_ADDR
, "PHYS_ADDR",
452 PERF_OUTPUT_PHYS_ADDR
))
458 static void set_print_ip_opts(struct perf_event_attr
*attr
)
460 unsigned int type
= output_type(attr
->type
);
462 output
[type
].print_ip_opts
= 0;
464 output
[type
].print_ip_opts
|= EVSEL__PRINT_IP
;
466 if (PRINT_FIELD(SYM
))
467 output
[type
].print_ip_opts
|= EVSEL__PRINT_SYM
;
469 if (PRINT_FIELD(DSO
))
470 output
[type
].print_ip_opts
|= EVSEL__PRINT_DSO
;
472 if (PRINT_FIELD(SYMOFFSET
))
473 output
[type
].print_ip_opts
|= EVSEL__PRINT_SYMOFFSET
;
475 if (PRINT_FIELD(SRCLINE
))
476 output
[type
].print_ip_opts
|= EVSEL__PRINT_SRCLINE
;
480 * verify all user requested events exist and the samples
481 * have the expected data
483 static int perf_session__check_output_opt(struct perf_session
*session
)
486 struct perf_evsel
*evsel
;
488 for (j
= 0; j
< OUTPUT_TYPE_MAX
; ++j
) {
489 evsel
= perf_session__find_first_evtype(session
, attr_type(j
));
492 * even if fields is set to 0 (ie., show nothing) event must
493 * exist if user explicitly includes it on the command line
495 if (!evsel
&& output
[j
].user_set
&& !output
[j
].wildcard_set
&&
496 j
!= OUTPUT_TYPE_SYNTH
) {
497 pr_err("%s events do not exist. "
498 "Remove corresponding -F option to proceed.\n",
503 if (evsel
&& output
[j
].fields
&&
504 perf_evsel__check_attr(evsel
, session
))
510 set_print_ip_opts(&evsel
->attr
);
514 bool use_callchain
= false;
515 bool not_pipe
= false;
517 evlist__for_each_entry(session
->evlist
, evsel
) {
519 if (evsel
->attr
.sample_type
& PERF_SAMPLE_CALLCHAIN
) {
520 use_callchain
= true;
524 if (not_pipe
&& !use_callchain
)
525 symbol_conf
.use_callchain
= false;
529 * set default for tracepoints to print symbols only
530 * if callchains are present
532 if (symbol_conf
.use_callchain
&&
533 !output
[PERF_TYPE_TRACEPOINT
].user_set
) {
534 struct perf_event_attr
*attr
;
536 j
= PERF_TYPE_TRACEPOINT
;
538 evlist__for_each_entry(session
->evlist
, evsel
) {
539 if (evsel
->attr
.type
!= j
)
544 if (attr
->sample_type
& PERF_SAMPLE_CALLCHAIN
) {
545 output
[j
].fields
|= PERF_OUTPUT_IP
;
546 output
[j
].fields
|= PERF_OUTPUT_SYM
;
547 output
[j
].fields
|= PERF_OUTPUT_DSO
;
548 set_print_ip_opts(attr
);
558 static int perf_sample__fprintf_iregs(struct perf_sample
*sample
,
559 struct perf_event_attr
*attr
, FILE *fp
)
561 struct regs_dump
*regs
= &sample
->intr_regs
;
562 uint64_t mask
= attr
->sample_regs_intr
;
569 for_each_set_bit(r
, (unsigned long *) &mask
, sizeof(mask
) * 8) {
570 u64 val
= regs
->regs
[i
++];
571 printed
+= fprintf(fp
, "%5s:0x%"PRIx64
" ", perf_reg_name(r
), val
);
577 static int perf_sample__fprintf_uregs(struct perf_sample
*sample
,
578 struct perf_event_attr
*attr
, FILE *fp
)
580 struct regs_dump
*regs
= &sample
->user_regs
;
581 uint64_t mask
= attr
->sample_regs_user
;
585 if (!regs
|| !regs
->regs
)
588 printed
+= fprintf(fp
, " ABI:%" PRIu64
" ", regs
->abi
);
590 for_each_set_bit(r
, (unsigned long *) &mask
, sizeof(mask
) * 8) {
591 u64 val
= regs
->regs
[i
++];
592 printed
+= fprintf(fp
, "%5s:0x%"PRIx64
" ", perf_reg_name(r
), val
);
598 static int perf_sample__fprintf_start(struct perf_sample
*sample
,
599 struct thread
*thread
,
600 struct perf_evsel
*evsel
,
603 struct perf_event_attr
*attr
= &evsel
->attr
;
605 unsigned long long nsecs
;
608 if (PRINT_FIELD(COMM
)) {
610 printed
+= fprintf(fp
, "%8.8s ", thread__comm_str(thread
));
611 else if (PRINT_FIELD(IP
) && symbol_conf
.use_callchain
)
612 printed
+= fprintf(fp
, "%s ", thread__comm_str(thread
));
614 printed
+= fprintf(fp
, "%16s ", thread__comm_str(thread
));
617 if (PRINT_FIELD(PID
) && PRINT_FIELD(TID
))
618 printed
+= fprintf(fp
, "%5d/%-5d ", sample
->pid
, sample
->tid
);
619 else if (PRINT_FIELD(PID
))
620 printed
+= fprintf(fp
, "%5d ", sample
->pid
);
621 else if (PRINT_FIELD(TID
))
622 printed
+= fprintf(fp
, "%5d ", sample
->tid
);
624 if (PRINT_FIELD(CPU
)) {
626 printed
+= fprintf(fp
, "%3d ", sample
->cpu
);
628 printed
+= fprintf(fp
, "[%03d] ", sample
->cpu
);
631 if (PRINT_FIELD(MISC
)) {
635 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
638 ret
+= fprintf(fp
, "K");
640 ret
+= fprintf(fp
, "U");
642 ret
+= fprintf(fp
, "H");
643 if (has(GUEST_KERNEL
))
644 ret
+= fprintf(fp
, "G");
646 ret
+= fprintf(fp
, "g");
649 case PERF_RECORD_MMAP
:
650 case PERF_RECORD_MMAP2
:
652 ret
+= fprintf(fp
, "M");
654 case PERF_RECORD_COMM
:
656 ret
+= fprintf(fp
, "E");
658 case PERF_RECORD_SWITCH
:
659 case PERF_RECORD_SWITCH_CPU_WIDE
:
660 if (has(SWITCH_OUT
)) {
661 ret
+= fprintf(fp
, "S");
662 if (sample
->misc
& PERF_RECORD_MISC_SWITCH_OUT_PREEMPT
)
663 ret
+= fprintf(fp
, "p");
671 ret
+= fprintf(fp
, "%*s", 6 - ret
, " ");
675 if (PRINT_FIELD(TIME
)) {
676 nsecs
= sample
->time
;
677 secs
= nsecs
/ NSEC_PER_SEC
;
678 nsecs
-= secs
* NSEC_PER_SEC
;
681 printed
+= fprintf(fp
, "%5lu.%09llu: ", secs
, nsecs
);
683 char sample_time
[32];
684 timestamp__scnprintf_usec(sample
->time
, sample_time
, sizeof(sample_time
));
685 printed
+= fprintf(fp
, "%12s: ", sample_time
);
693 mispred_str(struct branch_entry
*br
)
695 if (!(br
->flags
.mispred
|| br
->flags
.predicted
))
698 return br
->flags
.predicted
? 'P' : 'M';
701 static int perf_sample__fprintf_brstack(struct perf_sample
*sample
,
702 struct thread
*thread
,
703 struct perf_event_attr
*attr
, FILE *fp
)
705 struct branch_stack
*br
= sample
->branch_stack
;
706 struct addr_location alf
, alt
;
713 for (i
= 0; i
< br
->nr
; i
++) {
714 from
= br
->entries
[i
].from
;
715 to
= br
->entries
[i
].to
;
717 if (PRINT_FIELD(DSO
)) {
718 memset(&alf
, 0, sizeof(alf
));
719 memset(&alt
, 0, sizeof(alt
));
720 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, from
, &alf
);
721 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, to
, &alt
);
724 printed
+= fprintf(fp
, " 0x%"PRIx64
, from
);
725 if (PRINT_FIELD(DSO
)) {
726 printed
+= fprintf(fp
, "(");
727 printed
+= map__fprintf_dsoname(alf
.map
, fp
);
728 printed
+= fprintf(fp
, ")");
731 printed
+= fprintf(fp
, "/0x%"PRIx64
, to
);
732 if (PRINT_FIELD(DSO
)) {
733 printed
+= fprintf(fp
, "(");
734 printed
+= map__fprintf_dsoname(alt
.map
, fp
);
735 printed
+= fprintf(fp
, ")");
738 printed
+= fprintf(fp
, "/%c/%c/%c/%d ",
739 mispred_str( br
->entries
+ i
),
740 br
->entries
[i
].flags
.in_tx
? 'X' : '-',
741 br
->entries
[i
].flags
.abort
? 'A' : '-',
742 br
->entries
[i
].flags
.cycles
);
748 static int perf_sample__fprintf_brstacksym(struct perf_sample
*sample
,
749 struct thread
*thread
,
750 struct perf_event_attr
*attr
, FILE *fp
)
752 struct branch_stack
*br
= sample
->branch_stack
;
753 struct addr_location alf
, alt
;
760 for (i
= 0; i
< br
->nr
; i
++) {
762 memset(&alf
, 0, sizeof(alf
));
763 memset(&alt
, 0, sizeof(alt
));
764 from
= br
->entries
[i
].from
;
765 to
= br
->entries
[i
].to
;
767 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, from
, &alf
);
769 alf
.sym
= map__find_symbol(alf
.map
, alf
.addr
);
771 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, to
, &alt
);
773 alt
.sym
= map__find_symbol(alt
.map
, alt
.addr
);
775 printed
+= symbol__fprintf_symname_offs(alf
.sym
, &alf
, fp
);
776 if (PRINT_FIELD(DSO
)) {
777 printed
+= fprintf(fp
, "(");
778 printed
+= map__fprintf_dsoname(alf
.map
, fp
);
779 printed
+= fprintf(fp
, ")");
781 printed
+= fprintf(fp
, "%c", '/');
782 printed
+= symbol__fprintf_symname_offs(alt
.sym
, &alt
, fp
);
783 if (PRINT_FIELD(DSO
)) {
784 printed
+= fprintf(fp
, "(");
785 printed
+= map__fprintf_dsoname(alt
.map
, fp
);
786 printed
+= fprintf(fp
, ")");
788 printed
+= fprintf(fp
, "/%c/%c/%c/%d ",
789 mispred_str( br
->entries
+ i
),
790 br
->entries
[i
].flags
.in_tx
? 'X' : '-',
791 br
->entries
[i
].flags
.abort
? 'A' : '-',
792 br
->entries
[i
].flags
.cycles
);
798 static int perf_sample__fprintf_brstackoff(struct perf_sample
*sample
,
799 struct thread
*thread
,
800 struct perf_event_attr
*attr
, FILE *fp
)
802 struct branch_stack
*br
= sample
->branch_stack
;
803 struct addr_location alf
, alt
;
810 for (i
= 0; i
< br
->nr
; i
++) {
812 memset(&alf
, 0, sizeof(alf
));
813 memset(&alt
, 0, sizeof(alt
));
814 from
= br
->entries
[i
].from
;
815 to
= br
->entries
[i
].to
;
817 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, from
, &alf
);
818 if (alf
.map
&& !alf
.map
->dso
->adjust_symbols
)
819 from
= map__map_ip(alf
.map
, from
);
821 thread__find_addr_map(thread
, sample
->cpumode
, MAP__FUNCTION
, to
, &alt
);
822 if (alt
.map
&& !alt
.map
->dso
->adjust_symbols
)
823 to
= map__map_ip(alt
.map
, to
);
825 printed
+= fprintf(fp
, " 0x%"PRIx64
, from
);
826 if (PRINT_FIELD(DSO
)) {
827 printed
+= fprintf(fp
, "(");
828 printed
+= map__fprintf_dsoname(alf
.map
, fp
);
829 printed
+= fprintf(fp
, ")");
831 printed
+= fprintf(fp
, "/0x%"PRIx64
, to
);
832 if (PRINT_FIELD(DSO
)) {
833 printed
+= fprintf(fp
, "(");
834 printed
+= map__fprintf_dsoname(alt
.map
, fp
);
835 printed
+= fprintf(fp
, ")");
837 printed
+= fprintf(fp
, "/%c/%c/%c/%d ",
838 mispred_str(br
->entries
+ i
),
839 br
->entries
[i
].flags
.in_tx
? 'X' : '-',
840 br
->entries
[i
].flags
.abort
? 'A' : '-',
841 br
->entries
[i
].flags
.cycles
);
846 #define MAXBB 16384UL
848 static int grab_bb(u8
*buffer
, u64 start
, u64 end
,
849 struct machine
*machine
, struct thread
*thread
,
850 bool *is64bit
, u8
*cpumode
, bool last
)
853 struct addr_location al
;
859 kernel
= machine__kernel_ip(machine
, start
);
861 *cpumode
= PERF_RECORD_MISC_KERNEL
;
863 *cpumode
= PERF_RECORD_MISC_USER
;
866 * Block overlaps between kernel and user.
867 * This can happen due to ring filtering
868 * On Intel CPUs the entry into the kernel is filtered,
869 * but the exit is not. Let the caller patch it up.
871 if (kernel
!= machine__kernel_ip(machine
, end
)) {
872 pr_debug("\tblock %" PRIx64
"-%" PRIx64
" transfers between kernel and user\n", start
, end
);
876 memset(&al
, 0, sizeof(al
));
877 if (end
- start
> MAXBB
- MAXINSN
) {
879 pr_debug("\tbrstack does not reach to final jump (%" PRIx64
"-%" PRIx64
")\n", start
, end
);
881 pr_debug("\tblock %" PRIx64
"-%" PRIx64
" (%" PRIu64
") too long to dump\n", start
, end
, end
- start
);
885 thread__find_addr_map(thread
, *cpumode
, MAP__FUNCTION
, start
, &al
);
886 if (!al
.map
|| !al
.map
->dso
) {
887 pr_debug("\tcannot resolve %" PRIx64
"-%" PRIx64
"\n", start
, end
);
890 if (al
.map
->dso
->data
.status
== DSO_DATA_STATUS_ERROR
) {
891 pr_debug("\tcannot resolve %" PRIx64
"-%" PRIx64
"\n", start
, end
);
895 /* Load maps to ensure dso->is_64_bit has been updated */
898 offset
= al
.map
->map_ip(al
.map
, start
);
899 len
= dso__data_read_offset(al
.map
->dso
, machine
, offset
, (u8
*)buffer
,
900 end
- start
+ MAXINSN
);
902 *is64bit
= al
.map
->dso
->is_64_bit
;
904 pr_debug("\tcannot fetch code for block at %" PRIx64
"-%" PRIx64
"\n",
909 static int ip__fprintf_jump(uint64_t ip
, struct branch_entry
*en
,
910 struct perf_insn
*x
, u8
*inbuf
, int len
,
913 int printed
= fprintf(fp
, "\t%016" PRIx64
"\t%-30s\t#%s%s%s%s", ip
,
914 dump_insn(x
, ip
, inbuf
, len
, NULL
),
915 en
->flags
.predicted
? " PRED" : "",
916 en
->flags
.mispred
? " MISPRED" : "",
917 en
->flags
.in_tx
? " INTX" : "",
918 en
->flags
.abort
? " ABORT" : "");
919 if (en
->flags
.cycles
) {
920 printed
+= fprintf(fp
, " %d cycles", en
->flags
.cycles
);
922 printed
+= fprintf(fp
, " %.2f IPC", (float)insn
/ en
->flags
.cycles
);
924 return printed
+ fprintf(fp
, "\n");
927 static int ip__fprintf_sym(uint64_t addr
, struct thread
*thread
,
928 u8 cpumode
, int cpu
, struct symbol
**lastsym
,
929 struct perf_event_attr
*attr
, FILE *fp
)
931 struct addr_location al
;
932 int off
, printed
= 0;
934 memset(&al
, 0, sizeof(al
));
936 thread__find_addr_map(thread
, cpumode
, MAP__FUNCTION
, addr
, &al
);
938 thread__find_addr_map(thread
, cpumode
, MAP__VARIABLE
,
940 if ((*lastsym
) && al
.addr
>= (*lastsym
)->start
&& al
.addr
< (*lastsym
)->end
)
946 al
.sym
= map__find_symbol(al
.map
, al
.addr
);
951 if (al
.addr
< al
.sym
->end
)
952 off
= al
.addr
- al
.sym
->start
;
954 off
= al
.addr
- al
.map
->start
- al
.sym
->start
;
955 printed
+= fprintf(fp
, "\t%s", al
.sym
->name
);
957 printed
+= fprintf(fp
, "%+d", off
);
958 printed
+= fprintf(fp
, ":");
959 if (PRINT_FIELD(SRCLINE
))
960 printed
+= map__fprintf_srcline(al
.map
, al
.addr
, "\t", fp
);
961 printed
+= fprintf(fp
, "\n");
967 static int perf_sample__fprintf_brstackinsn(struct perf_sample
*sample
,
968 struct thread
*thread
,
969 struct perf_event_attr
*attr
,
970 struct machine
*machine
, FILE *fp
)
972 struct branch_stack
*br
= sample
->branch_stack
;
974 int i
, insn
, len
, nr
, ilen
, printed
= 0;
978 struct symbol
*lastsym
= NULL
;
983 if (max_blocks
&& nr
> max_blocks
+ 1)
989 printed
+= fprintf(fp
, "%c", '\n');
991 /* Handle first from jump, of which we don't know the entry. */
992 len
= grab_bb(buffer
, br
->entries
[nr
-1].from
,
993 br
->entries
[nr
-1].from
,
994 machine
, thread
, &x
.is64bit
, &x
.cpumode
, false);
996 printed
+= ip__fprintf_sym(br
->entries
[nr
- 1].from
, thread
,
997 x
.cpumode
, x
.cpu
, &lastsym
, attr
, fp
);
998 printed
+= ip__fprintf_jump(br
->entries
[nr
- 1].from
, &br
->entries
[nr
- 1],
999 &x
, buffer
, len
, 0, fp
);
1002 /* Print all blocks */
1003 for (i
= nr
- 2; i
>= 0; i
--) {
1004 if (br
->entries
[i
].from
|| br
->entries
[i
].to
)
1005 pr_debug("%d: %" PRIx64
"-%" PRIx64
"\n", i
,
1006 br
->entries
[i
].from
,
1008 start
= br
->entries
[i
+ 1].to
;
1009 end
= br
->entries
[i
].from
;
1011 len
= grab_bb(buffer
, start
, end
, machine
, thread
, &x
.is64bit
, &x
.cpumode
, false);
1012 /* Patch up missing kernel transfers due to ring filters */
1013 if (len
== -ENXIO
&& i
> 0) {
1014 end
= br
->entries
[--i
].from
;
1015 pr_debug("\tpatching up to %" PRIx64
"-%" PRIx64
"\n", start
, end
);
1016 len
= grab_bb(buffer
, start
, end
, machine
, thread
, &x
.is64bit
, &x
.cpumode
, false);
1022 for (off
= 0;; off
+= ilen
) {
1023 uint64_t ip
= start
+ off
;
1025 printed
+= ip__fprintf_sym(ip
, thread
, x
.cpumode
, x
.cpu
, &lastsym
, attr
, fp
);
1027 printed
+= ip__fprintf_jump(ip
, &br
->entries
[i
], &x
, buffer
+ off
, len
- off
, insn
, fp
);
1030 printed
+= fprintf(fp
, "\t%016" PRIx64
"\t%s\n", ip
,
1031 dump_insn(&x
, ip
, buffer
+ off
, len
- off
, &ilen
));
1040 * Hit the branch? In this case we are already done, and the target
1041 * has not been executed yet.
1043 if (br
->entries
[0].from
== sample
->ip
)
1045 if (br
->entries
[0].flags
.abort
)
1049 * Print final block upto sample
1051 start
= br
->entries
[0].to
;
1053 len
= grab_bb(buffer
, start
, end
, machine
, thread
, &x
.is64bit
, &x
.cpumode
, true);
1054 printed
+= ip__fprintf_sym(start
, thread
, x
.cpumode
, x
.cpu
, &lastsym
, attr
, fp
);
1056 /* Print at least last IP if basic block did not work */
1057 len
= grab_bb(buffer
, sample
->ip
, sample
->ip
,
1058 machine
, thread
, &x
.is64bit
, &x
.cpumode
, false);
1062 printed
+= fprintf(fp
, "\t%016" PRIx64
"\t%s\n", sample
->ip
,
1063 dump_insn(&x
, sample
->ip
, buffer
, len
, NULL
));
1066 for (off
= 0; off
<= end
- start
; off
+= ilen
) {
1067 printed
+= fprintf(fp
, "\t%016" PRIx64
"\t%s\n", start
+ off
,
1068 dump_insn(&x
, start
+ off
, buffer
+ off
, len
- off
, &ilen
));
1076 static int perf_sample__fprintf_addr(struct perf_sample
*sample
,
1077 struct thread
*thread
,
1078 struct perf_event_attr
*attr
, FILE *fp
)
1080 struct addr_location al
;
1081 int printed
= fprintf(fp
, "%16" PRIx64
, sample
->addr
);
1083 if (!sample_addr_correlates_sym(attr
))
1086 thread__resolve(thread
, &al
, sample
);
1088 if (PRINT_FIELD(SYM
)) {
1089 printed
+= fprintf(fp
, " ");
1090 if (PRINT_FIELD(SYMOFFSET
))
1091 printed
+= symbol__fprintf_symname_offs(al
.sym
, &al
, fp
);
1093 printed
+= symbol__fprintf_symname(al
.sym
, fp
);
1096 if (PRINT_FIELD(DSO
)) {
1097 printed
+= fprintf(fp
, " (");
1098 printed
+= map__fprintf_dsoname(al
.map
, fp
);
1099 printed
+= fprintf(fp
, ")");
1105 static int perf_sample__fprintf_callindent(struct perf_sample
*sample
,
1106 struct perf_evsel
*evsel
,
1107 struct thread
*thread
,
1108 struct addr_location
*al
, FILE *fp
)
1110 struct perf_event_attr
*attr
= &evsel
->attr
;
1111 size_t depth
= thread_stack__depth(thread
);
1112 struct addr_location addr_al
;
1113 const char *name
= NULL
;
1119 * The 'return' has already been popped off the stack so the depth has
1120 * to be adjusted to match the 'call'.
1122 if (thread
->ts
&& sample
->flags
& PERF_IP_FLAG_RETURN
)
1125 if (sample
->flags
& (PERF_IP_FLAG_CALL
| PERF_IP_FLAG_TRACE_BEGIN
)) {
1126 if (sample_addr_correlates_sym(attr
)) {
1127 thread__resolve(thread
, &addr_al
, sample
);
1129 name
= addr_al
.sym
->name
;
1135 } else if (sample
->flags
& (PERF_IP_FLAG_RETURN
| PERF_IP_FLAG_TRACE_END
)) {
1137 name
= al
->sym
->name
;
1143 len
= fprintf(fp
, "%*s%s", (int)depth
* 4, "", name
);
1145 len
= fprintf(fp
, "%*s%16" PRIx64
, (int)depth
* 4, "", ip
);
1151 * Try to keep the output length from changing frequently so that the
1152 * output lines up more nicely.
1154 if (len
> spacing
|| (len
&& len
< spacing
- 52))
1155 spacing
= round_up(len
+ 4, 32);
1158 len
+= fprintf(fp
, "%*s", spacing
- len
, "");
1163 static int perf_sample__fprintf_insn(struct perf_sample
*sample
,
1164 struct perf_event_attr
*attr
,
1165 struct thread
*thread
,
1166 struct machine
*machine
, FILE *fp
)
1170 if (PRINT_FIELD(INSNLEN
))
1171 printed
+= fprintf(fp
, " ilen: %d", sample
->insn_len
);
1172 if (PRINT_FIELD(INSN
)) {
1175 printed
+= fprintf(fp
, " insn:");
1176 for (i
= 0; i
< sample
->insn_len
; i
++)
1177 printed
+= fprintf(fp
, " %02x", (unsigned char)sample
->insn
[i
]);
1179 if (PRINT_FIELD(BRSTACKINSN
))
1180 printed
+= perf_sample__fprintf_brstackinsn(sample
, thread
, attr
, machine
, fp
);
1185 static int perf_sample__fprintf_bts(struct perf_sample
*sample
,
1186 struct perf_evsel
*evsel
,
1187 struct thread
*thread
,
1188 struct addr_location
*al
,
1189 struct machine
*machine
, FILE *fp
)
1191 struct perf_event_attr
*attr
= &evsel
->attr
;
1192 unsigned int type
= output_type(attr
->type
);
1193 bool print_srcline_last
= false;
1196 if (PRINT_FIELD(CALLINDENT
))
1197 printed
+= perf_sample__fprintf_callindent(sample
, evsel
, thread
, al
, fp
);
1199 /* print branch_from information */
1200 if (PRINT_FIELD(IP
)) {
1201 unsigned int print_opts
= output
[type
].print_ip_opts
;
1202 struct callchain_cursor
*cursor
= NULL
;
1204 if (symbol_conf
.use_callchain
&& sample
->callchain
&&
1205 thread__resolve_callchain(al
->thread
, &callchain_cursor
, evsel
,
1206 sample
, NULL
, NULL
, scripting_max_stack
) == 0)
1207 cursor
= &callchain_cursor
;
1209 if (cursor
== NULL
) {
1210 printed
+= fprintf(fp
, " ");
1211 if (print_opts
& EVSEL__PRINT_SRCLINE
) {
1212 print_srcline_last
= true;
1213 print_opts
&= ~EVSEL__PRINT_SRCLINE
;
1216 printed
+= fprintf(fp
, "\n");
1218 printed
+= sample__fprintf_sym(sample
, al
, 0, print_opts
, cursor
, fp
);
1221 /* print branch_to information */
1222 if (PRINT_FIELD(ADDR
) ||
1223 ((evsel
->attr
.sample_type
& PERF_SAMPLE_ADDR
) &&
1224 !output
[type
].user_set
)) {
1225 printed
+= fprintf(fp
, " => ");
1226 printed
+= perf_sample__fprintf_addr(sample
, thread
, attr
, fp
);
1229 if (print_srcline_last
)
1230 printed
+= map__fprintf_srcline(al
->map
, al
->addr
, "\n ", fp
);
1232 printed
+= perf_sample__fprintf_insn(sample
, attr
, thread
, machine
, fp
);
1233 return printed
+ fprintf(fp
, "\n");
1239 } sample_flags
[] = {
1240 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_CALL
, "call"},
1241 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_RETURN
, "return"},
1242 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_CONDITIONAL
, "jcc"},
1243 {PERF_IP_FLAG_BRANCH
, "jmp"},
1244 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_CALL
| PERF_IP_FLAG_INTERRUPT
, "int"},
1245 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_RETURN
| PERF_IP_FLAG_INTERRUPT
, "iret"},
1246 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_CALL
| PERF_IP_FLAG_SYSCALLRET
, "syscall"},
1247 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_RETURN
| PERF_IP_FLAG_SYSCALLRET
, "sysret"},
1248 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_ASYNC
, "async"},
1249 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_CALL
| PERF_IP_FLAG_ASYNC
| PERF_IP_FLAG_INTERRUPT
, "hw int"},
1250 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_TX_ABORT
, "tx abrt"},
1251 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_TRACE_BEGIN
, "tr strt"},
1252 {PERF_IP_FLAG_BRANCH
| PERF_IP_FLAG_TRACE_END
, "tr end"},
1256 static int perf_sample__fprintf_flags(u32 flags
, FILE *fp
)
1258 const char *chars
= PERF_IP_FLAG_CHARS
;
1259 const int n
= strlen(PERF_IP_FLAG_CHARS
);
1260 bool in_tx
= flags
& PERF_IP_FLAG_IN_TX
;
1261 const char *name
= NULL
;
1265 for (i
= 0; sample_flags
[i
].name
; i
++) {
1266 if (sample_flags
[i
].flags
== (flags
& ~PERF_IP_FLAG_IN_TX
)) {
1267 name
= sample_flags
[i
].name
;
1272 for (i
= 0; i
< n
; i
++, flags
>>= 1) {
1274 str
[pos
++] = chars
[i
];
1276 for (; i
< 32; i
++, flags
>>= 1) {
1283 return fprintf(fp
, " %-7s%4s ", name
, in_tx
? "(x)" : "");
1285 return fprintf(fp
, " %-11s ", str
);
1288 struct printer_data
{
1294 static int sample__fprintf_bpf_output(enum binary_printer_ops op
,
1296 void *extra
, FILE *fp
)
1298 unsigned char ch
= (unsigned char)val
;
1299 struct printer_data
*printer_data
= extra
;
1303 case BINARY_PRINT_DATA_BEGIN
:
1304 printed
+= fprintf(fp
, "\n");
1306 case BINARY_PRINT_LINE_BEGIN
:
1307 printed
+= fprintf(fp
, "%17s", !printer_data
->line_no
? "BPF output:" :
1310 case BINARY_PRINT_ADDR
:
1311 printed
+= fprintf(fp
, " %04x:", val
);
1313 case BINARY_PRINT_NUM_DATA
:
1314 printed
+= fprintf(fp
, " %02x", val
);
1316 case BINARY_PRINT_NUM_PAD
:
1317 printed
+= fprintf(fp
, " ");
1319 case BINARY_PRINT_SEP
:
1320 printed
+= fprintf(fp
, " ");
1322 case BINARY_PRINT_CHAR_DATA
:
1323 if (printer_data
->hit_nul
&& ch
)
1324 printer_data
->is_printable
= false;
1327 printed
+= fprintf(fp
, "%c", '.');
1329 if (!printer_data
->is_printable
)
1333 printer_data
->hit_nul
= true;
1335 printer_data
->is_printable
= false;
1337 printed
+= fprintf(fp
, "%c", ch
);
1340 case BINARY_PRINT_CHAR_PAD
:
1341 printed
+= fprintf(fp
, " ");
1343 case BINARY_PRINT_LINE_END
:
1344 printed
+= fprintf(fp
, "\n");
1345 printer_data
->line_no
++;
1347 case BINARY_PRINT_DATA_END
:
1355 static int perf_sample__fprintf_bpf_output(struct perf_sample
*sample
, FILE *fp
)
1357 unsigned int nr_bytes
= sample
->raw_size
;
1358 struct printer_data printer_data
= {0, false, true};
1359 int printed
= binary__fprintf(sample
->raw_data
, nr_bytes
, 8,
1360 sample__fprintf_bpf_output
, &printer_data
, fp
);
1362 if (printer_data
.is_printable
&& printer_data
.hit_nul
)
1363 printed
+= fprintf(fp
, "%17s \"%s\"\n", "BPF string:", (char *)(sample
->raw_data
));
1368 static int perf_sample__fprintf_spacing(int len
, int spacing
, FILE *fp
)
1370 if (len
> 0 && len
< spacing
)
1371 return fprintf(fp
, "%*s", spacing
- len
, "");
1376 static int perf_sample__fprintf_pt_spacing(int len
, FILE *fp
)
1378 return perf_sample__fprintf_spacing(len
, 34, fp
);
1381 static int perf_sample__fprintf_synth_ptwrite(struct perf_sample
*sample
, FILE *fp
)
1383 struct perf_synth_intel_ptwrite
*data
= perf_sample__synth_ptr(sample
);
1386 if (perf_sample__bad_synth_size(sample
, *data
))
1389 len
= fprintf(fp
, " IP: %u payload: %#" PRIx64
" ",
1390 data
->ip
, le64_to_cpu(data
->payload
));
1391 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1394 static int perf_sample__fprintf_synth_mwait(struct perf_sample
*sample
, FILE *fp
)
1396 struct perf_synth_intel_mwait
*data
= perf_sample__synth_ptr(sample
);
1399 if (perf_sample__bad_synth_size(sample
, *data
))
1402 len
= fprintf(fp
, " hints: %#x extensions: %#x ",
1403 data
->hints
, data
->extensions
);
1404 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1407 static int perf_sample__fprintf_synth_pwre(struct perf_sample
*sample
, FILE *fp
)
1409 struct perf_synth_intel_pwre
*data
= perf_sample__synth_ptr(sample
);
1412 if (perf_sample__bad_synth_size(sample
, *data
))
1415 len
= fprintf(fp
, " hw: %u cstate: %u sub-cstate: %u ",
1416 data
->hw
, data
->cstate
, data
->subcstate
);
1417 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1420 static int perf_sample__fprintf_synth_exstop(struct perf_sample
*sample
, FILE *fp
)
1422 struct perf_synth_intel_exstop
*data
= perf_sample__synth_ptr(sample
);
1425 if (perf_sample__bad_synth_size(sample
, *data
))
1428 len
= fprintf(fp
, " IP: %u ", data
->ip
);
1429 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1432 static int perf_sample__fprintf_synth_pwrx(struct perf_sample
*sample
, FILE *fp
)
1434 struct perf_synth_intel_pwrx
*data
= perf_sample__synth_ptr(sample
);
1437 if (perf_sample__bad_synth_size(sample
, *data
))
1440 len
= fprintf(fp
, " deepest cstate: %u last cstate: %u wake reason: %#x ",
1441 data
->deepest_cstate
, data
->last_cstate
,
1443 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1446 static int perf_sample__fprintf_synth_cbr(struct perf_sample
*sample
, FILE *fp
)
1448 struct perf_synth_intel_cbr
*data
= perf_sample__synth_ptr(sample
);
1449 unsigned int percent
, freq
;
1452 if (perf_sample__bad_synth_size(sample
, *data
))
1455 freq
= (le32_to_cpu(data
->freq
) + 500) / 1000;
1456 len
= fprintf(fp
, " cbr: %2u freq: %4u MHz ", data
->cbr
, freq
);
1457 if (data
->max_nonturbo
) {
1458 percent
= (5 + (1000 * data
->cbr
) / data
->max_nonturbo
) / 10;
1459 len
+= fprintf(fp
, "(%3u%%) ", percent
);
1461 return len
+ perf_sample__fprintf_pt_spacing(len
, fp
);
1464 static int perf_sample__fprintf_synth(struct perf_sample
*sample
,
1465 struct perf_evsel
*evsel
, FILE *fp
)
1467 switch (evsel
->attr
.config
) {
1468 case PERF_SYNTH_INTEL_PTWRITE
:
1469 return perf_sample__fprintf_synth_ptwrite(sample
, fp
);
1470 case PERF_SYNTH_INTEL_MWAIT
:
1471 return perf_sample__fprintf_synth_mwait(sample
, fp
);
1472 case PERF_SYNTH_INTEL_PWRE
:
1473 return perf_sample__fprintf_synth_pwre(sample
, fp
);
1474 case PERF_SYNTH_INTEL_EXSTOP
:
1475 return perf_sample__fprintf_synth_exstop(sample
, fp
);
1476 case PERF_SYNTH_INTEL_PWRX
:
1477 return perf_sample__fprintf_synth_pwrx(sample
, fp
);
1478 case PERF_SYNTH_INTEL_CBR
:
1479 return perf_sample__fprintf_synth_cbr(sample
, fp
);
1487 struct perf_script
{
1488 struct perf_tool tool
;
1489 struct perf_session
*session
;
1490 bool show_task_events
;
1491 bool show_mmap_events
;
1492 bool show_switch_events
;
1493 bool show_namespace_events
;
1494 bool show_lost_events
;
1495 bool show_round_events
;
1497 bool per_event_dump
;
1498 struct cpu_map
*cpus
;
1499 struct thread_map
*threads
;
1501 const char *time_str
;
1502 struct perf_time_interval
*ptime_range
;
1507 static int perf_evlist__max_name_len(struct perf_evlist
*evlist
)
1509 struct perf_evsel
*evsel
;
1512 evlist__for_each_entry(evlist
, evsel
) {
1513 int len
= strlen(perf_evsel__name(evsel
));
1515 max
= MAX(len
, max
);
1521 static int data_src__fprintf(u64 data_src
, FILE *fp
)
1523 struct mem_info mi
= { .data_src
.val
= data_src
};
1529 perf_script__meminfo_scnprintf(decode
, 100, &mi
);
1531 len
= scnprintf(out
, 100, "%16" PRIx64
" %s", data_src
, decode
);
1535 return fprintf(fp
, "%-*s", maxlen
, out
);
1539 struct perf_sample
*sample
;
1540 struct thread
*thread
;
1541 struct perf_evsel
*evsel
;
1545 static void script_print_metric(void *ctx
, const char *color
,
1547 const char *unit
, double val
)
1549 struct metric_ctx
*mctx
= ctx
;
1553 perf_sample__fprintf_start(mctx
->sample
, mctx
->thread
, mctx
->evsel
,
1554 PERF_RECORD_SAMPLE
, mctx
->fp
);
1555 fputs("\tmetric: ", mctx
->fp
);
1557 color_fprintf(mctx
->fp
, color
, fmt
, val
);
1560 fprintf(mctx
->fp
, " %s\n", unit
);
1563 static void script_new_line(void *ctx
)
1565 struct metric_ctx
*mctx
= ctx
;
1567 perf_sample__fprintf_start(mctx
->sample
, mctx
->thread
, mctx
->evsel
,
1568 PERF_RECORD_SAMPLE
, mctx
->fp
);
1569 fputs("\tmetric: ", mctx
->fp
);
1572 static void perf_sample__fprint_metric(struct perf_script
*script
,
1573 struct thread
*thread
,
1574 struct perf_evsel
*evsel
,
1575 struct perf_sample
*sample
,
1578 struct perf_stat_output_ctx ctx
= {
1579 .print_metric
= script_print_metric
,
1580 .new_line
= script_new_line
,
1581 .ctx
= &(struct metric_ctx
) {
1587 .force_header
= false,
1589 struct perf_evsel
*ev2
;
1594 perf_stat__init_shadow_stats();
1598 perf_evlist__alloc_stats(script
->session
->evlist
, false);
1599 if (evsel_script(evsel
->leader
)->gnum
++ == 0)
1600 perf_stat__reset_shadow_stats();
1601 val
= sample
->period
* evsel
->scale
;
1602 perf_stat__update_shadow_stats(evsel
,
1606 evsel_script(evsel
)->val
= val
;
1607 if (evsel_script(evsel
->leader
)->gnum
== evsel
->leader
->nr_members
) {
1608 for_each_group_member (ev2
, evsel
->leader
) {
1609 perf_stat__print_shadow_stats(ev2
,
1610 evsel_script(ev2
)->val
,
1616 evsel_script(evsel
->leader
)->gnum
= 0;
1620 static void process_event(struct perf_script
*script
,
1621 struct perf_sample
*sample
, struct perf_evsel
*evsel
,
1622 struct addr_location
*al
,
1623 struct machine
*machine
)
1625 struct thread
*thread
= al
->thread
;
1626 struct perf_event_attr
*attr
= &evsel
->attr
;
1627 unsigned int type
= output_type(attr
->type
);
1628 struct perf_evsel_script
*es
= evsel
->priv
;
1631 if (output
[type
].fields
== 0)
1636 perf_sample__fprintf_start(sample
, thread
, evsel
,
1637 PERF_RECORD_SAMPLE
, fp
);
1639 if (PRINT_FIELD(PERIOD
))
1640 fprintf(fp
, "%10" PRIu64
" ", sample
->period
);
1642 if (PRINT_FIELD(EVNAME
)) {
1643 const char *evname
= perf_evsel__name(evsel
);
1645 if (!script
->name_width
)
1646 script
->name_width
= perf_evlist__max_name_len(script
->session
->evlist
);
1648 fprintf(fp
, "%*s: ", script
->name_width
, evname
?: "[unknown]");
1652 perf_sample__fprintf_flags(sample
->flags
, fp
);
1654 if (is_bts_event(attr
)) {
1655 perf_sample__fprintf_bts(sample
, evsel
, thread
, al
, machine
, fp
);
1659 if (PRINT_FIELD(TRACE
)) {
1660 event_format__fprintf(evsel
->tp_format
, sample
->cpu
,
1661 sample
->raw_data
, sample
->raw_size
, fp
);
1664 if (attr
->type
== PERF_TYPE_SYNTH
&& PRINT_FIELD(SYNTH
))
1665 perf_sample__fprintf_synth(sample
, evsel
, fp
);
1667 if (PRINT_FIELD(ADDR
))
1668 perf_sample__fprintf_addr(sample
, thread
, attr
, fp
);
1670 if (PRINT_FIELD(DATA_SRC
))
1671 data_src__fprintf(sample
->data_src
, fp
);
1673 if (PRINT_FIELD(WEIGHT
))
1674 fprintf(fp
, "%16" PRIu64
, sample
->weight
);
1676 if (PRINT_FIELD(IP
)) {
1677 struct callchain_cursor
*cursor
= NULL
;
1679 if (symbol_conf
.use_callchain
&& sample
->callchain
&&
1680 thread__resolve_callchain(al
->thread
, &callchain_cursor
, evsel
,
1681 sample
, NULL
, NULL
, scripting_max_stack
) == 0)
1682 cursor
= &callchain_cursor
;
1684 fputc(cursor
? '\n' : ' ', fp
);
1685 sample__fprintf_sym(sample
, al
, 0, output
[type
].print_ip_opts
, cursor
, fp
);
1688 if (PRINT_FIELD(IREGS
))
1689 perf_sample__fprintf_iregs(sample
, attr
, fp
);
1691 if (PRINT_FIELD(UREGS
))
1692 perf_sample__fprintf_uregs(sample
, attr
, fp
);
1694 if (PRINT_FIELD(BRSTACK
))
1695 perf_sample__fprintf_brstack(sample
, thread
, attr
, fp
);
1696 else if (PRINT_FIELD(BRSTACKSYM
))
1697 perf_sample__fprintf_brstacksym(sample
, thread
, attr
, fp
);
1698 else if (PRINT_FIELD(BRSTACKOFF
))
1699 perf_sample__fprintf_brstackoff(sample
, thread
, attr
, fp
);
1701 if (perf_evsel__is_bpf_output(evsel
) && PRINT_FIELD(BPF_OUTPUT
))
1702 perf_sample__fprintf_bpf_output(sample
, fp
);
1703 perf_sample__fprintf_insn(sample
, attr
, thread
, machine
, fp
);
1705 if (PRINT_FIELD(PHYS_ADDR
))
1706 fprintf(fp
, "%16" PRIx64
, sample
->phys_addr
);
1709 if (PRINT_FIELD(METRIC
))
1710 perf_sample__fprint_metric(script
, thread
, evsel
, sample
, fp
);
1713 static struct scripting_ops
*scripting_ops
;
1715 static void __process_stat(struct perf_evsel
*counter
, u64 tstamp
)
1717 int nthreads
= thread_map__nr(counter
->threads
);
1718 int ncpus
= perf_evsel__nr_cpus(counter
);
1720 static int header_printed
;
1722 if (counter
->system_wide
)
1725 if (!header_printed
) {
1726 printf("%3s %8s %15s %15s %15s %15s %s\n",
1727 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1731 for (thread
= 0; thread
< nthreads
; thread
++) {
1732 for (cpu
= 0; cpu
< ncpus
; cpu
++) {
1733 struct perf_counts_values
*counts
;
1735 counts
= perf_counts(counter
->counts
, cpu
, thread
);
1737 printf("%3d %8d %15" PRIu64
" %15" PRIu64
" %15" PRIu64
" %15" PRIu64
" %s\n",
1738 counter
->cpus
->map
[cpu
],
1739 thread_map__pid(counter
->threads
, thread
),
1744 perf_evsel__name(counter
));
1749 static void process_stat(struct perf_evsel
*counter
, u64 tstamp
)
1751 if (scripting_ops
&& scripting_ops
->process_stat
)
1752 scripting_ops
->process_stat(&stat_config
, counter
, tstamp
);
1754 __process_stat(counter
, tstamp
);
1757 static void process_stat_interval(u64 tstamp
)
1759 if (scripting_ops
&& scripting_ops
->process_stat_interval
)
1760 scripting_ops
->process_stat_interval(tstamp
);
1763 static void setup_scripting(void)
1765 setup_perl_scripting();
1766 setup_python_scripting();
1769 static int flush_scripting(void)
1771 return scripting_ops
? scripting_ops
->flush_script() : 0;
1774 static int cleanup_scripting(void)
1776 pr_debug("\nperf script stopped\n");
1778 return scripting_ops
? scripting_ops
->stop_script() : 0;
1781 static int process_sample_event(struct perf_tool
*tool
,
1782 union perf_event
*event
,
1783 struct perf_sample
*sample
,
1784 struct perf_evsel
*evsel
,
1785 struct machine
*machine
)
1787 struct perf_script
*scr
= container_of(tool
, struct perf_script
, tool
);
1788 struct addr_location al
;
1790 if (perf_time__ranges_skip_sample(scr
->ptime_range
, scr
->range_num
,
1796 if (sample
->time
< last_timestamp
) {
1797 pr_err("Samples misordered, previous: %" PRIu64
1798 " this: %" PRIu64
"\n", last_timestamp
,
1802 last_timestamp
= sample
->time
;
1806 if (machine__resolve(machine
, &al
, sample
) < 0) {
1807 pr_err("problem processing %d event, skipping it.\n",
1808 event
->header
.type
);
1815 if (cpu_list
&& !test_bit(sample
->cpu
, cpu_bitmap
))
1819 scripting_ops
->process_event(event
, sample
, evsel
, &al
);
1821 process_event(scr
, sample
, evsel
, &al
, machine
);
1824 addr_location__put(&al
);
1828 static int process_attr(struct perf_tool
*tool
, union perf_event
*event
,
1829 struct perf_evlist
**pevlist
)
1831 struct perf_script
*scr
= container_of(tool
, struct perf_script
, tool
);
1832 struct perf_evlist
*evlist
;
1833 struct perf_evsel
*evsel
, *pos
;
1836 err
= perf_event__process_attr(tool
, event
, pevlist
);
1841 evsel
= perf_evlist__last(*pevlist
);
1843 if (evsel
->attr
.type
>= PERF_TYPE_MAX
&&
1844 evsel
->attr
.type
!= PERF_TYPE_SYNTH
)
1847 evlist__for_each_entry(evlist
, pos
) {
1848 if (pos
->attr
.type
== evsel
->attr
.type
&& pos
!= evsel
)
1852 set_print_ip_opts(&evsel
->attr
);
1854 if (evsel
->attr
.sample_type
)
1855 err
= perf_evsel__check_attr(evsel
, scr
->session
);
1860 static int process_comm_event(struct perf_tool
*tool
,
1861 union perf_event
*event
,
1862 struct perf_sample
*sample
,
1863 struct machine
*machine
)
1865 struct thread
*thread
;
1866 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
1867 struct perf_session
*session
= script
->session
;
1868 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
1871 thread
= machine__findnew_thread(machine
, event
->comm
.pid
, event
->comm
.tid
);
1872 if (thread
== NULL
) {
1873 pr_debug("problem processing COMM event, skipping it.\n");
1877 if (perf_event__process_comm(tool
, event
, sample
, machine
) < 0)
1880 if (!evsel
->attr
.sample_id_all
) {
1883 sample
->tid
= event
->comm
.tid
;
1884 sample
->pid
= event
->comm
.pid
;
1886 perf_sample__fprintf_start(sample
, thread
, evsel
,
1887 PERF_RECORD_COMM
, stdout
);
1888 perf_event__fprintf(event
, stdout
);
1891 thread__put(thread
);
1895 static int process_namespaces_event(struct perf_tool
*tool
,
1896 union perf_event
*event
,
1897 struct perf_sample
*sample
,
1898 struct machine
*machine
)
1900 struct thread
*thread
;
1901 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
1902 struct perf_session
*session
= script
->session
;
1903 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
1906 thread
= machine__findnew_thread(machine
, event
->namespaces
.pid
,
1907 event
->namespaces
.tid
);
1908 if (thread
== NULL
) {
1909 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1913 if (perf_event__process_namespaces(tool
, event
, sample
, machine
) < 0)
1916 if (!evsel
->attr
.sample_id_all
) {
1919 sample
->tid
= event
->namespaces
.tid
;
1920 sample
->pid
= event
->namespaces
.pid
;
1922 perf_sample__fprintf_start(sample
, thread
, evsel
,
1923 PERF_RECORD_NAMESPACES
, stdout
);
1924 perf_event__fprintf(event
, stdout
);
1927 thread__put(thread
);
1931 static int process_fork_event(struct perf_tool
*tool
,
1932 union perf_event
*event
,
1933 struct perf_sample
*sample
,
1934 struct machine
*machine
)
1936 struct thread
*thread
;
1937 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
1938 struct perf_session
*session
= script
->session
;
1939 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
1941 if (perf_event__process_fork(tool
, event
, sample
, machine
) < 0)
1944 thread
= machine__findnew_thread(machine
, event
->fork
.pid
, event
->fork
.tid
);
1945 if (thread
== NULL
) {
1946 pr_debug("problem processing FORK event, skipping it.\n");
1950 if (!evsel
->attr
.sample_id_all
) {
1952 sample
->time
= event
->fork
.time
;
1953 sample
->tid
= event
->fork
.tid
;
1954 sample
->pid
= event
->fork
.pid
;
1956 perf_sample__fprintf_start(sample
, thread
, evsel
,
1957 PERF_RECORD_FORK
, stdout
);
1958 perf_event__fprintf(event
, stdout
);
1959 thread__put(thread
);
1963 static int process_exit_event(struct perf_tool
*tool
,
1964 union perf_event
*event
,
1965 struct perf_sample
*sample
,
1966 struct machine
*machine
)
1969 struct thread
*thread
;
1970 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
1971 struct perf_session
*session
= script
->session
;
1972 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
1974 thread
= machine__findnew_thread(machine
, event
->fork
.pid
, event
->fork
.tid
);
1975 if (thread
== NULL
) {
1976 pr_debug("problem processing EXIT event, skipping it.\n");
1980 if (!evsel
->attr
.sample_id_all
) {
1983 sample
->tid
= event
->fork
.tid
;
1984 sample
->pid
= event
->fork
.pid
;
1986 perf_sample__fprintf_start(sample
, thread
, evsel
,
1987 PERF_RECORD_EXIT
, stdout
);
1988 perf_event__fprintf(event
, stdout
);
1990 if (perf_event__process_exit(tool
, event
, sample
, machine
) < 0)
1993 thread__put(thread
);
1997 static int process_mmap_event(struct perf_tool
*tool
,
1998 union perf_event
*event
,
1999 struct perf_sample
*sample
,
2000 struct machine
*machine
)
2002 struct thread
*thread
;
2003 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
2004 struct perf_session
*session
= script
->session
;
2005 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
2007 if (perf_event__process_mmap(tool
, event
, sample
, machine
) < 0)
2010 thread
= machine__findnew_thread(machine
, event
->mmap
.pid
, event
->mmap
.tid
);
2011 if (thread
== NULL
) {
2012 pr_debug("problem processing MMAP event, skipping it.\n");
2016 if (!evsel
->attr
.sample_id_all
) {
2019 sample
->tid
= event
->mmap
.tid
;
2020 sample
->pid
= event
->mmap
.pid
;
2022 perf_sample__fprintf_start(sample
, thread
, evsel
,
2023 PERF_RECORD_MMAP
, stdout
);
2024 perf_event__fprintf(event
, stdout
);
2025 thread__put(thread
);
2029 static int process_mmap2_event(struct perf_tool
*tool
,
2030 union perf_event
*event
,
2031 struct perf_sample
*sample
,
2032 struct machine
*machine
)
2034 struct thread
*thread
;
2035 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
2036 struct perf_session
*session
= script
->session
;
2037 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
2039 if (perf_event__process_mmap2(tool
, event
, sample
, machine
) < 0)
2042 thread
= machine__findnew_thread(machine
, event
->mmap2
.pid
, event
->mmap2
.tid
);
2043 if (thread
== NULL
) {
2044 pr_debug("problem processing MMAP2 event, skipping it.\n");
2048 if (!evsel
->attr
.sample_id_all
) {
2051 sample
->tid
= event
->mmap2
.tid
;
2052 sample
->pid
= event
->mmap2
.pid
;
2054 perf_sample__fprintf_start(sample
, thread
, evsel
,
2055 PERF_RECORD_MMAP2
, stdout
);
2056 perf_event__fprintf(event
, stdout
);
2057 thread__put(thread
);
2061 static int process_switch_event(struct perf_tool
*tool
,
2062 union perf_event
*event
,
2063 struct perf_sample
*sample
,
2064 struct machine
*machine
)
2066 struct thread
*thread
;
2067 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
2068 struct perf_session
*session
= script
->session
;
2069 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
2071 if (perf_event__process_switch(tool
, event
, sample
, machine
) < 0)
2074 thread
= machine__findnew_thread(machine
, sample
->pid
,
2076 if (thread
== NULL
) {
2077 pr_debug("problem processing SWITCH event, skipping it.\n");
2081 perf_sample__fprintf_start(sample
, thread
, evsel
,
2082 PERF_RECORD_SWITCH
, stdout
);
2083 perf_event__fprintf(event
, stdout
);
2084 thread__put(thread
);
2089 process_lost_event(struct perf_tool
*tool
,
2090 union perf_event
*event
,
2091 struct perf_sample
*sample
,
2092 struct machine
*machine
)
2094 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
2095 struct perf_session
*session
= script
->session
;
2096 struct perf_evsel
*evsel
= perf_evlist__id2evsel(session
->evlist
, sample
->id
);
2097 struct thread
*thread
;
2099 thread
= machine__findnew_thread(machine
, sample
->pid
,
2104 perf_sample__fprintf_start(sample
, thread
, evsel
,
2105 PERF_RECORD_LOST
, stdout
);
2106 perf_event__fprintf(event
, stdout
);
2107 thread__put(thread
);
2112 process_finished_round_event(struct perf_tool
*tool __maybe_unused
,
2113 union perf_event
*event
,
2114 struct ordered_events
*oe __maybe_unused
)
2117 perf_event__fprintf(event
, stdout
);
2121 static void sig_handler(int sig __maybe_unused
)
2126 static void perf_script__fclose_per_event_dump(struct perf_script
*script
)
2128 struct perf_evlist
*evlist
= script
->session
->evlist
;
2129 struct perf_evsel
*evsel
;
2131 evlist__for_each_entry(evlist
, evsel
) {
2134 perf_evsel_script__delete(evsel
->priv
);
2139 static int perf_script__fopen_per_event_dump(struct perf_script
*script
)
2141 struct perf_evsel
*evsel
;
2143 evlist__for_each_entry(script
->session
->evlist
, evsel
) {
2145 * Already setup? I.e. we may be called twice in cases like
2146 * Intel PT, one for the intel_pt// and dummy events, then
2147 * for the evsels syntheized from the auxtrace info.
2149 * Ses perf_script__process_auxtrace_info.
2151 if (evsel
->priv
!= NULL
)
2154 evsel
->priv
= perf_evsel_script__new(evsel
, script
->session
->data
);
2155 if (evsel
->priv
== NULL
)
2156 goto out_err_fclose
;
2162 perf_script__fclose_per_event_dump(script
);
2166 static int perf_script__setup_per_event_dump(struct perf_script
*script
)
2168 struct perf_evsel
*evsel
;
2169 static struct perf_evsel_script es_stdout
;
2171 if (script
->per_event_dump
)
2172 return perf_script__fopen_per_event_dump(script
);
2174 es_stdout
.fp
= stdout
;
2176 evlist__for_each_entry(script
->session
->evlist
, evsel
)
2177 evsel
->priv
= &es_stdout
;
2182 static void perf_script__exit_per_event_dump_stats(struct perf_script
*script
)
2184 struct perf_evsel
*evsel
;
2186 evlist__for_each_entry(script
->session
->evlist
, evsel
) {
2187 struct perf_evsel_script
*es
= evsel
->priv
;
2189 perf_evsel_script__fprintf(es
, stdout
);
2190 perf_evsel_script__delete(es
);
2195 static int __cmd_script(struct perf_script
*script
)
2199 signal(SIGINT
, sig_handler
);
2201 /* override event processing functions */
2202 if (script
->show_task_events
) {
2203 script
->tool
.comm
= process_comm_event
;
2204 script
->tool
.fork
= process_fork_event
;
2205 script
->tool
.exit
= process_exit_event
;
2207 if (script
->show_mmap_events
) {
2208 script
->tool
.mmap
= process_mmap_event
;
2209 script
->tool
.mmap2
= process_mmap2_event
;
2211 if (script
->show_switch_events
)
2212 script
->tool
.context_switch
= process_switch_event
;
2213 if (script
->show_namespace_events
)
2214 script
->tool
.namespaces
= process_namespaces_event
;
2215 if (script
->show_lost_events
)
2216 script
->tool
.lost
= process_lost_event
;
2217 if (script
->show_round_events
) {
2218 script
->tool
.ordered_events
= false;
2219 script
->tool
.finished_round
= process_finished_round_event
;
2222 if (perf_script__setup_per_event_dump(script
)) {
2223 pr_err("Couldn't create the per event dump files\n");
2227 ret
= perf_session__process_events(script
->session
);
2229 if (script
->per_event_dump
)
2230 perf_script__exit_per_event_dump_stats(script
);
2233 pr_err("Misordered timestamps: %" PRIu64
"\n", nr_unordered
);
2238 struct script_spec
{
2239 struct list_head node
;
2240 struct scripting_ops
*ops
;
2244 static LIST_HEAD(script_specs
);
2246 static struct script_spec
*script_spec__new(const char *spec
,
2247 struct scripting_ops
*ops
)
2249 struct script_spec
*s
= malloc(sizeof(*s
) + strlen(spec
) + 1);
2252 strcpy(s
->spec
, spec
);
2259 static void script_spec__add(struct script_spec
*s
)
2261 list_add_tail(&s
->node
, &script_specs
);
2264 static struct script_spec
*script_spec__find(const char *spec
)
2266 struct script_spec
*s
;
2268 list_for_each_entry(s
, &script_specs
, node
)
2269 if (strcasecmp(s
->spec
, spec
) == 0)
2274 int script_spec_register(const char *spec
, struct scripting_ops
*ops
)
2276 struct script_spec
*s
;
2278 s
= script_spec__find(spec
);
2282 s
= script_spec__new(spec
, ops
);
2286 script_spec__add(s
);
2291 static struct scripting_ops
*script_spec__lookup(const char *spec
)
2293 struct script_spec
*s
= script_spec__find(spec
);
2300 static void list_available_languages(void)
2302 struct script_spec
*s
;
2304 fprintf(stderr
, "\n");
2305 fprintf(stderr
, "Scripting language extensions (used in "
2306 "perf script -s [spec:]script.[spec]):\n\n");
2308 list_for_each_entry(s
, &script_specs
, node
)
2309 fprintf(stderr
, " %-42s [%s]\n", s
->spec
, s
->ops
->name
);
2311 fprintf(stderr
, "\n");
2314 static int parse_scriptname(const struct option
*opt __maybe_unused
,
2315 const char *str
, int unset __maybe_unused
)
2317 char spec
[PATH_MAX
];
2318 const char *script
, *ext
;
2321 if (strcmp(str
, "lang") == 0) {
2322 list_available_languages();
2326 script
= strchr(str
, ':');
2329 if (len
>= PATH_MAX
) {
2330 fprintf(stderr
, "invalid language specifier");
2333 strncpy(spec
, str
, len
);
2335 scripting_ops
= script_spec__lookup(spec
);
2336 if (!scripting_ops
) {
2337 fprintf(stderr
, "invalid language specifier");
2343 ext
= strrchr(script
, '.');
2345 fprintf(stderr
, "invalid script extension");
2348 scripting_ops
= script_spec__lookup(++ext
);
2349 if (!scripting_ops
) {
2350 fprintf(stderr
, "invalid script extension");
2355 script_name
= strdup(script
);
2360 static int parse_output_fields(const struct option
*opt __maybe_unused
,
2361 const char *arg
, int unset __maybe_unused
)
2363 char *tok
, *strtok_saveptr
= NULL
;
2364 int i
, imax
= ARRAY_SIZE(all_output_options
);
2367 char *str
= strdup(arg
);
2369 enum { DEFAULT
, SET
, ADD
, REMOVE
} change
= DEFAULT
;
2374 /* first word can state for which event type the user is specifying
2375 * the fields. If no type exists, the specified fields apply to all
2376 * event types found in the file minus the invalid fields for a type.
2378 tok
= strchr(str
, ':');
2382 if (!strcmp(str
, "hw"))
2383 type
= PERF_TYPE_HARDWARE
;
2384 else if (!strcmp(str
, "sw"))
2385 type
= PERF_TYPE_SOFTWARE
;
2386 else if (!strcmp(str
, "trace"))
2387 type
= PERF_TYPE_TRACEPOINT
;
2388 else if (!strcmp(str
, "raw"))
2389 type
= PERF_TYPE_RAW
;
2390 else if (!strcmp(str
, "break"))
2391 type
= PERF_TYPE_BREAKPOINT
;
2392 else if (!strcmp(str
, "synth"))
2393 type
= OUTPUT_TYPE_SYNTH
;
2395 fprintf(stderr
, "Invalid event type in field string.\n");
2400 if (output
[type
].user_set
)
2401 pr_warning("Overriding previous field request for %s events.\n",
2404 output
[type
].fields
= 0;
2405 output
[type
].user_set
= true;
2406 output
[type
].wildcard_set
= false;
2410 if (strlen(str
) == 0) {
2412 "Cannot set fields to 'none' for all event types.\n");
2417 /* Don't override defaults for +- */
2418 if (strchr(str
, '+') || strchr(str
, '-'))
2421 if (output_set_by_user())
2422 pr_warning("Overriding previous field request for all events.\n");
2424 for (j
= 0; j
< OUTPUT_TYPE_MAX
; ++j
) {
2425 output
[j
].fields
= 0;
2426 output
[j
].user_set
= true;
2427 output
[j
].wildcard_set
= true;
2432 for (tok
= strtok_r(tok
, ",", &strtok_saveptr
); tok
; tok
= strtok_r(NULL
, ",", &strtok_saveptr
)) {
2438 } else if (*tok
== '-') {
2444 if (change
!= SET
&& change
!= DEFAULT
)
2449 for (i
= 0; i
< imax
; ++i
) {
2450 if (strcmp(tok
, all_output_options
[i
].str
) == 0)
2453 if (i
== imax
&& strcmp(tok
, "flags") == 0) {
2454 print_flags
= change
== REMOVE
? false : true;
2458 fprintf(stderr
, "Invalid field requested.\n");
2464 /* add user option to all events types for
2467 for (j
= 0; j
< OUTPUT_TYPE_MAX
; ++j
) {
2468 if (output
[j
].invalid_fields
& all_output_options
[i
].field
) {
2469 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2470 all_output_options
[i
].str
, event_type(j
));
2472 if (change
== REMOVE
)
2473 output
[j
].fields
&= ~all_output_options
[i
].field
;
2475 output
[j
].fields
|= all_output_options
[i
].field
;
2479 if (output
[type
].invalid_fields
& all_output_options
[i
].field
) {
2480 fprintf(stderr
, "\'%s\' not valid for %s events.\n",
2481 all_output_options
[i
].str
, event_type(type
));
2486 output
[type
].fields
|= all_output_options
[i
].field
;
2491 if (output
[type
].fields
== 0) {
2492 pr_debug("No fields requested for %s type. "
2493 "Events will not be displayed.\n", event_type(type
));
2499 fprintf(stderr
, "Cannot mix +-field with overridden fields\n");
2506 #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2507 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2508 if ((lang_dirent->d_type == DT_DIR || \
2509 (lang_dirent->d_type == DT_UNKNOWN && \
2510 is_directory(scripts_path, lang_dirent))) && \
2511 (strcmp(lang_dirent->d_name, ".")) && \
2512 (strcmp(lang_dirent->d_name, "..")))
2514 #define for_each_script(lang_path, lang_dir, script_dirent) \
2515 while ((script_dirent = readdir(lang_dir)) != NULL) \
2516 if (script_dirent->d_type != DT_DIR && \
2517 (script_dirent->d_type != DT_UNKNOWN || \
2518 !is_directory(lang_path, script_dirent)))
2521 #define RECORD_SUFFIX "-record"
2522 #define REPORT_SUFFIX "-report"
2524 struct script_desc
{
2525 struct list_head node
;
2531 static LIST_HEAD(script_descs
);
2533 static struct script_desc
*script_desc__new(const char *name
)
2535 struct script_desc
*s
= zalloc(sizeof(*s
));
2537 if (s
!= NULL
&& name
)
2538 s
->name
= strdup(name
);
2543 static void script_desc__delete(struct script_desc
*s
)
2546 zfree(&s
->half_liner
);
2551 static void script_desc__add(struct script_desc
*s
)
2553 list_add_tail(&s
->node
, &script_descs
);
2556 static struct script_desc
*script_desc__find(const char *name
)
2558 struct script_desc
*s
;
2560 list_for_each_entry(s
, &script_descs
, node
)
2561 if (strcasecmp(s
->name
, name
) == 0)
2566 static struct script_desc
*script_desc__findnew(const char *name
)
2568 struct script_desc
*s
= script_desc__find(name
);
2573 s
= script_desc__new(name
);
2577 script_desc__add(s
);
2582 static const char *ends_with(const char *str
, const char *suffix
)
2584 size_t suffix_len
= strlen(suffix
);
2585 const char *p
= str
;
2587 if (strlen(str
) > suffix_len
) {
2588 p
= str
+ strlen(str
) - suffix_len
;
2589 if (!strncmp(p
, suffix
, suffix_len
))
2596 static int read_script_info(struct script_desc
*desc
, const char *filename
)
2598 char line
[BUFSIZ
], *p
;
2601 fp
= fopen(filename
, "r");
2605 while (fgets(line
, sizeof(line
), fp
)) {
2612 if (strlen(p
) && *p
== '!')
2616 if (strlen(p
) && p
[strlen(p
) - 1] == '\n')
2617 p
[strlen(p
) - 1] = '\0';
2619 if (!strncmp(p
, "description:", strlen("description:"))) {
2620 p
+= strlen("description:");
2621 desc
->half_liner
= strdup(ltrim(p
));
2625 if (!strncmp(p
, "args:", strlen("args:"))) {
2626 p
+= strlen("args:");
2627 desc
->args
= strdup(ltrim(p
));
2637 static char *get_script_root(struct dirent
*script_dirent
, const char *suffix
)
2639 char *script_root
, *str
;
2641 script_root
= strdup(script_dirent
->d_name
);
2645 str
= (char *)ends_with(script_root
, suffix
);
2655 static int list_available_scripts(const struct option
*opt __maybe_unused
,
2656 const char *s __maybe_unused
,
2657 int unset __maybe_unused
)
2659 struct dirent
*script_dirent
, *lang_dirent
;
2660 char scripts_path
[MAXPATHLEN
];
2661 DIR *scripts_dir
, *lang_dir
;
2662 char script_path
[MAXPATHLEN
];
2663 char lang_path
[MAXPATHLEN
];
2664 struct script_desc
*desc
;
2665 char first_half
[BUFSIZ
];
2668 snprintf(scripts_path
, MAXPATHLEN
, "%s/scripts", get_argv_exec_path());
2670 scripts_dir
= opendir(scripts_path
);
2673 "open(%s) failed.\n"
2674 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2679 for_each_lang(scripts_path
, scripts_dir
, lang_dirent
) {
2680 scnprintf(lang_path
, MAXPATHLEN
, "%s/%s/bin", scripts_path
,
2681 lang_dirent
->d_name
);
2682 lang_dir
= opendir(lang_path
);
2686 for_each_script(lang_path
, lang_dir
, script_dirent
) {
2687 script_root
= get_script_root(script_dirent
, REPORT_SUFFIX
);
2689 desc
= script_desc__findnew(script_root
);
2690 scnprintf(script_path
, MAXPATHLEN
, "%s/%s",
2691 lang_path
, script_dirent
->d_name
);
2692 read_script_info(desc
, script_path
);
2698 fprintf(stdout
, "List of available trace scripts:\n");
2699 list_for_each_entry(desc
, &script_descs
, node
) {
2700 sprintf(first_half
, "%s %s", desc
->name
,
2701 desc
->args
? desc
->args
: "");
2702 fprintf(stdout
, " %-36s %s\n", first_half
,
2703 desc
->half_liner
? desc
->half_liner
: "");
2710 * Some scripts specify the required events in their "xxx-record" file,
2711 * this function will check if the events in perf.data match those
2712 * mentioned in the "xxx-record".
2714 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2715 * which is covered well now. And new parsing code should be added to
2716 * cover the future complexing formats like event groups etc.
2718 static int check_ev_match(char *dir_name
, char *scriptname
,
2719 struct perf_session
*session
)
2721 char filename
[MAXPATHLEN
], evname
[128];
2722 char line
[BUFSIZ
], *p
;
2723 struct perf_evsel
*pos
;
2727 scnprintf(filename
, MAXPATHLEN
, "%s/bin/%s-record", dir_name
, scriptname
);
2729 fp
= fopen(filename
, "r");
2733 while (fgets(line
, sizeof(line
), fp
)) {
2739 p
= strstr(p
, "-e");
2745 len
= strcspn(p
, " \t");
2749 snprintf(evname
, len
+ 1, "%s", p
);
2752 evlist__for_each_entry(session
->evlist
, pos
) {
2753 if (!strcmp(perf_evsel__name(pos
), evname
)) {
2771 * Return -1 if none is found, otherwise the actual scripts number.
2773 * Currently the only user of this function is the script browser, which
2774 * will list all statically runnable scripts, select one, execute it and
2775 * show the output in a perf browser.
2777 int find_scripts(char **scripts_array
, char **scripts_path_array
)
2779 struct dirent
*script_dirent
, *lang_dirent
;
2780 char scripts_path
[MAXPATHLEN
], lang_path
[MAXPATHLEN
];
2781 DIR *scripts_dir
, *lang_dir
;
2782 struct perf_session
*session
;
2783 struct perf_data data
= {
2787 .mode
= PERF_DATA_MODE_READ
,
2792 session
= perf_session__new(&data
, false, NULL
);
2796 snprintf(scripts_path
, MAXPATHLEN
, "%s/scripts", get_argv_exec_path());
2798 scripts_dir
= opendir(scripts_path
);
2800 perf_session__delete(session
);
2804 for_each_lang(scripts_path
, scripts_dir
, lang_dirent
) {
2805 scnprintf(lang_path
, MAXPATHLEN
, "%s/%s", scripts_path
,
2806 lang_dirent
->d_name
);
2807 #ifndef HAVE_LIBPERL_SUPPORT
2808 if (strstr(lang_path
, "perl"))
2811 #ifndef HAVE_LIBPYTHON_SUPPORT
2812 if (strstr(lang_path
, "python"))
2816 lang_dir
= opendir(lang_path
);
2820 for_each_script(lang_path
, lang_dir
, script_dirent
) {
2821 /* Skip those real time scripts: xxxtop.p[yl] */
2822 if (strstr(script_dirent
->d_name
, "top."))
2824 sprintf(scripts_path_array
[i
], "%s/%s", lang_path
,
2825 script_dirent
->d_name
);
2826 temp
= strchr(script_dirent
->d_name
, '.');
2827 snprintf(scripts_array
[i
],
2828 (temp
- script_dirent
->d_name
) + 1,
2829 "%s", script_dirent
->d_name
);
2831 if (check_ev_match(lang_path
,
2832 scripts_array
[i
], session
))
2840 closedir(scripts_dir
);
2841 perf_session__delete(session
);
2845 static char *get_script_path(const char *script_root
, const char *suffix
)
2847 struct dirent
*script_dirent
, *lang_dirent
;
2848 char scripts_path
[MAXPATHLEN
];
2849 char script_path
[MAXPATHLEN
];
2850 DIR *scripts_dir
, *lang_dir
;
2851 char lang_path
[MAXPATHLEN
];
2852 char *__script_root
;
2854 snprintf(scripts_path
, MAXPATHLEN
, "%s/scripts", get_argv_exec_path());
2856 scripts_dir
= opendir(scripts_path
);
2860 for_each_lang(scripts_path
, scripts_dir
, lang_dirent
) {
2861 scnprintf(lang_path
, MAXPATHLEN
, "%s/%s/bin", scripts_path
,
2862 lang_dirent
->d_name
);
2863 lang_dir
= opendir(lang_path
);
2867 for_each_script(lang_path
, lang_dir
, script_dirent
) {
2868 __script_root
= get_script_root(script_dirent
, suffix
);
2869 if (__script_root
&& !strcmp(script_root
, __script_root
)) {
2870 free(__script_root
);
2872 closedir(scripts_dir
);
2873 scnprintf(script_path
, MAXPATHLEN
, "%s/%s",
2874 lang_path
, script_dirent
->d_name
);
2875 return strdup(script_path
);
2877 free(__script_root
);
2881 closedir(scripts_dir
);
2886 static bool is_top_script(const char *script_path
)
2888 return ends_with(script_path
, "top") == NULL
? false : true;
2891 static int has_required_arg(char *script_path
)
2893 struct script_desc
*desc
;
2897 desc
= script_desc__new(NULL
);
2899 if (read_script_info(desc
, script_path
))
2905 for (p
= desc
->args
; *p
; p
++)
2909 script_desc__delete(desc
);
2914 static int have_cmd(int argc
, const char **argv
)
2916 char **__argv
= malloc(sizeof(const char *) * argc
);
2919 pr_err("malloc failed\n");
2923 memcpy(__argv
, argv
, sizeof(const char *) * argc
);
2924 argc
= parse_options(argc
, (const char **)__argv
, record_options
,
2925 NULL
, PARSE_OPT_STOP_AT_NON_OPTION
);
2928 system_wide
= (argc
== 0);
2933 static void script__setup_sample_type(struct perf_script
*script
)
2935 struct perf_session
*session
= script
->session
;
2936 u64 sample_type
= perf_evlist__combined_sample_type(session
->evlist
);
2938 if (symbol_conf
.use_callchain
|| symbol_conf
.cumulate_callchain
) {
2939 if ((sample_type
& PERF_SAMPLE_REGS_USER
) &&
2940 (sample_type
& PERF_SAMPLE_STACK_USER
)) {
2941 callchain_param
.record_mode
= CALLCHAIN_DWARF
;
2942 dwarf_callchain_users
= true;
2943 } else if (sample_type
& PERF_SAMPLE_BRANCH_STACK
)
2944 callchain_param
.record_mode
= CALLCHAIN_LBR
;
2946 callchain_param
.record_mode
= CALLCHAIN_FP
;
2950 static int process_stat_round_event(struct perf_tool
*tool __maybe_unused
,
2951 union perf_event
*event
,
2952 struct perf_session
*session
)
2954 struct stat_round_event
*round
= &event
->stat_round
;
2955 struct perf_evsel
*counter
;
2957 evlist__for_each_entry(session
->evlist
, counter
) {
2958 perf_stat_process_counter(&stat_config
, counter
);
2959 process_stat(counter
, round
->time
);
2962 process_stat_interval(round
->time
);
2966 static int process_stat_config_event(struct perf_tool
*tool __maybe_unused
,
2967 union perf_event
*event
,
2968 struct perf_session
*session __maybe_unused
)
2970 perf_event__read_stat_config(&stat_config
, &event
->stat_config
);
2974 static int set_maps(struct perf_script
*script
)
2976 struct perf_evlist
*evlist
= script
->session
->evlist
;
2978 if (!script
->cpus
|| !script
->threads
)
2981 if (WARN_ONCE(script
->allocated
, "stats double allocation\n"))
2984 perf_evlist__set_maps(evlist
, script
->cpus
, script
->threads
);
2986 if (perf_evlist__alloc_stats(evlist
, true))
2989 script
->allocated
= true;
2994 int process_thread_map_event(struct perf_tool
*tool
,
2995 union perf_event
*event
,
2996 struct perf_session
*session __maybe_unused
)
2998 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
3000 if (script
->threads
) {
3001 pr_warning("Extra thread map event, ignoring.\n");
3005 script
->threads
= thread_map__new_event(&event
->thread_map
);
3006 if (!script
->threads
)
3009 return set_maps(script
);
3013 int process_cpu_map_event(struct perf_tool
*tool __maybe_unused
,
3014 union perf_event
*event
,
3015 struct perf_session
*session __maybe_unused
)
3017 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
3020 pr_warning("Extra cpu map event, ignoring.\n");
3024 script
->cpus
= cpu_map__new_data(&event
->cpu_map
.data
);
3028 return set_maps(script
);
3031 #ifdef HAVE_AUXTRACE_SUPPORT
3032 static int perf_script__process_auxtrace_info(struct perf_tool
*tool
,
3033 union perf_event
*event
,
3034 struct perf_session
*session
)
3036 int ret
= perf_event__process_auxtrace_info(tool
, event
, session
);
3039 struct perf_script
*script
= container_of(tool
, struct perf_script
, tool
);
3041 ret
= perf_script__setup_per_event_dump(script
);
3047 #define perf_script__process_auxtrace_info 0
3050 int cmd_script(int argc
, const char **argv
)
3052 bool show_full_info
= false;
3053 bool header
= false;
3054 bool header_only
= false;
3055 bool script_started
= false;
3056 char *rec_script_path
= NULL
;
3057 char *rep_script_path
= NULL
;
3058 struct perf_session
*session
;
3059 struct itrace_synth_opts itrace_synth_opts
= { .set
= false, };
3060 char *script_path
= NULL
;
3061 const char **__argv
;
3063 struct perf_script script
= {
3065 .sample
= process_sample_event
,
3066 .mmap
= perf_event__process_mmap
,
3067 .mmap2
= perf_event__process_mmap2
,
3068 .comm
= perf_event__process_comm
,
3069 .namespaces
= perf_event__process_namespaces
,
3070 .exit
= perf_event__process_exit
,
3071 .fork
= perf_event__process_fork
,
3072 .attr
= process_attr
,
3073 .event_update
= perf_event__process_event_update
,
3074 .tracing_data
= perf_event__process_tracing_data
,
3075 .feature
= perf_event__process_feature
,
3076 .build_id
= perf_event__process_build_id
,
3077 .id_index
= perf_event__process_id_index
,
3078 .auxtrace_info
= perf_script__process_auxtrace_info
,
3079 .auxtrace
= perf_event__process_auxtrace
,
3080 .auxtrace_error
= perf_event__process_auxtrace_error
,
3081 .stat
= perf_event__process_stat_event
,
3082 .stat_round
= process_stat_round_event
,
3083 .stat_config
= process_stat_config_event
,
3084 .thread_map
= process_thread_map_event
,
3085 .cpu_map
= process_cpu_map_event
,
3086 .ordered_events
= true,
3087 .ordering_requires_timestamps
= true,
3090 struct perf_data data
= {
3091 .mode
= PERF_DATA_MODE_READ
,
3093 const struct option options
[] = {
3094 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace
,
3095 "dump raw trace in ASCII"),
3096 OPT_INCR('v', "verbose", &verbose
,
3097 "be more verbose (show symbol address, etc)"),
3098 OPT_BOOLEAN('L', "Latency", &latency_format
,
3099 "show latency attributes (irqs/preemption disabled, etc)"),
3100 OPT_CALLBACK_NOOPT('l', "list", NULL
, NULL
, "list available scripts",
3101 list_available_scripts
),
3102 OPT_CALLBACK('s', "script", NULL
, "name",
3103 "script file name (lang:script name, script name, or *)",
3105 OPT_STRING('g', "gen-script", &generate_script_lang
, "lang",
3106 "generate perf-script.xx script in specified language"),
3107 OPT_STRING('i', "input", &input_name
, "file", "input file name"),
3108 OPT_BOOLEAN('d', "debug-mode", &debug_mode
,
3109 "do various checks like samples ordering and lost events"),
3110 OPT_BOOLEAN(0, "header", &header
, "Show data header."),
3111 OPT_BOOLEAN(0, "header-only", &header_only
, "Show only data header."),
3112 OPT_STRING('k', "vmlinux", &symbol_conf
.vmlinux_name
,
3113 "file", "vmlinux pathname"),
3114 OPT_STRING(0, "kallsyms", &symbol_conf
.kallsyms_name
,
3115 "file", "kallsyms pathname"),
3116 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain
,
3117 "When printing symbols do not display call chain"),
3118 OPT_CALLBACK(0, "symfs", NULL
, "directory",
3119 "Look for files with symbols relative to this directory",
3120 symbol__config_symfs
),
3121 OPT_CALLBACK('F', "fields", NULL
, "str",
3122 "comma separated output fields prepend with 'type:'. "
3123 "+field to add and -field to remove."
3124 "Valid types: hw,sw,trace,raw,synth. "
3125 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
3126 "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
3127 "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
3128 parse_output_fields
),
3129 OPT_BOOLEAN('a', "all-cpus", &system_wide
,
3130 "system-wide collection from all CPUs"),
3131 OPT_STRING('S', "symbols", &symbol_conf
.sym_list_str
, "symbol[,symbol...]",
3132 "only consider these symbols"),
3133 OPT_STRING(0, "stop-bt", &symbol_conf
.bt_stop_list_str
, "symbol[,symbol...]",
3134 "Stop display of callgraph at these symbols"),
3135 OPT_STRING('C', "cpu", &cpu_list
, "cpu", "list of cpus to profile"),
3136 OPT_STRING('c', "comms", &symbol_conf
.comm_list_str
, "comm[,comm...]",
3137 "only display events for these comms"),
3138 OPT_STRING(0, "pid", &symbol_conf
.pid_list_str
, "pid[,pid...]",
3139 "only consider symbols in these pids"),
3140 OPT_STRING(0, "tid", &symbol_conf
.tid_list_str
, "tid[,tid...]",
3141 "only consider symbols in these tids"),
3142 OPT_UINTEGER(0, "max-stack", &scripting_max_stack
,
3143 "Set the maximum stack depth when parsing the callchain, "
3144 "anything beyond the specified depth will be ignored. "
3145 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH
)),
3146 OPT_BOOLEAN('I', "show-info", &show_full_info
,
3147 "display extended information from perf.data file"),
3148 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf
.show_kernel_path
,
3149 "Show the path of [kernel.kallsyms]"),
3150 OPT_BOOLEAN('\0', "show-task-events", &script
.show_task_events
,
3151 "Show the fork/comm/exit events"),
3152 OPT_BOOLEAN('\0', "show-mmap-events", &script
.show_mmap_events
,
3153 "Show the mmap events"),
3154 OPT_BOOLEAN('\0', "show-switch-events", &script
.show_switch_events
,
3155 "Show context switch events (if recorded)"),
3156 OPT_BOOLEAN('\0', "show-namespace-events", &script
.show_namespace_events
,
3157 "Show namespace events (if recorded)"),
3158 OPT_BOOLEAN('\0', "show-lost-events", &script
.show_lost_events
,
3159 "Show lost events (if recorded)"),
3160 OPT_BOOLEAN('\0', "show-round-events", &script
.show_round_events
,
3161 "Show round events (if recorded)"),
3162 OPT_BOOLEAN('\0', "per-event-dump", &script
.per_event_dump
,
3163 "Dump trace output to files named by the monitored events"),
3164 OPT_BOOLEAN('f', "force", &symbol_conf
.force
, "don't complain, do it"),
3165 OPT_INTEGER(0, "max-blocks", &max_blocks
,
3166 "Maximum number of code blocks to dump with brstackinsn"),
3167 OPT_BOOLEAN(0, "ns", &nanosecs
,
3168 "Use 9 decimal places when displaying time"),
3169 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts
, NULL
, "opts",
3170 "Instruction Tracing options",
3171 itrace_parse_synth_opts
),
3172 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename
,
3173 "Show full source file name path for source lines"),
3174 OPT_BOOLEAN(0, "demangle", &symbol_conf
.demangle
,
3175 "Enable symbol demangling"),
3176 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf
.demangle_kernel
,
3177 "Enable kernel symbol demangling"),
3178 OPT_STRING(0, "time", &script
.time_str
, "str",
3179 "Time span of interest (start,stop)"),
3180 OPT_BOOLEAN(0, "inline", &symbol_conf
.inline_name
,
3181 "Show inline function"),
3184 const char * const script_subcommands
[] = { "record", "report", NULL
};
3185 const char *script_usage
[] = {
3186 "perf script [<options>]",
3187 "perf script [<options>] record <script> [<record-options>] <command>",
3188 "perf script [<options>] report <script> [script-args]",
3189 "perf script [<options>] <script> [<record-options>] <command>",
3190 "perf script [<options>] <top-script> [script-args]",
3194 perf_set_singlethreaded();
3198 argc
= parse_options_subcommand(argc
, argv
, options
, script_subcommands
, script_usage
,
3199 PARSE_OPT_STOP_AT_NON_OPTION
);
3201 data
.file
.path
= input_name
;
3202 data
.force
= symbol_conf
.force
;
3204 if (argc
> 1 && !strncmp(argv
[0], "rec", strlen("rec"))) {
3205 rec_script_path
= get_script_path(argv
[1], RECORD_SUFFIX
);
3206 if (!rec_script_path
)
3207 return cmd_record(argc
, argv
);
3210 if (argc
> 1 && !strncmp(argv
[0], "rep", strlen("rep"))) {
3211 rep_script_path
= get_script_path(argv
[1], REPORT_SUFFIX
);
3212 if (!rep_script_path
) {
3214 "Please specify a valid report script"
3215 "(see 'perf script -l' for listing)\n");
3220 if (itrace_synth_opts
.callchain
&&
3221 itrace_synth_opts
.callchain_sz
> scripting_max_stack
)
3222 scripting_max_stack
= itrace_synth_opts
.callchain_sz
;
3224 /* make sure PERF_EXEC_PATH is set for scripts */
3225 set_argv_exec_path(get_argv_exec_path());
3227 if (argc
&& !script_name
&& !rec_script_path
&& !rep_script_path
) {
3232 rec_script_path
= get_script_path(argv
[0], RECORD_SUFFIX
);
3233 rep_script_path
= get_script_path(argv
[0], REPORT_SUFFIX
);
3235 if (!rec_script_path
&& !rep_script_path
) {
3236 usage_with_options_msg(script_usage
, options
,
3237 "Couldn't find script `%s'\n\n See perf"
3238 " script -l for available scripts.\n", argv
[0]);
3241 if (is_top_script(argv
[0])) {
3242 rep_args
= argc
- 1;
3246 rep_args
= has_required_arg(rep_script_path
);
3247 rec_args
= (argc
- 1) - rep_args
;
3249 usage_with_options_msg(script_usage
, options
,
3250 "`%s' script requires options."
3251 "\n\n See perf script -l for available "
3252 "scripts and options.\n", argv
[0]);
3256 if (pipe(live_pipe
) < 0) {
3257 perror("failed to create pipe");
3263 perror("failed to fork");
3270 dup2(live_pipe
[1], 1);
3271 close(live_pipe
[0]);
3273 if (is_top_script(argv
[0])) {
3275 } else if (!system_wide
) {
3276 if (have_cmd(argc
- rep_args
, &argv
[rep_args
]) != 0) {
3282 __argv
= malloc((argc
+ 6) * sizeof(const char *));
3284 pr_err("malloc failed\n");
3289 __argv
[j
++] = "/bin/sh";
3290 __argv
[j
++] = rec_script_path
;
3296 for (i
= rep_args
+ 1; i
< argc
; i
++)
3297 __argv
[j
++] = argv
[i
];
3300 execvp("/bin/sh", (char **)__argv
);
3305 dup2(live_pipe
[0], 0);
3306 close(live_pipe
[1]);
3308 __argv
= malloc((argc
+ 4) * sizeof(const char *));
3310 pr_err("malloc failed\n");
3316 __argv
[j
++] = "/bin/sh";
3317 __argv
[j
++] = rep_script_path
;
3318 for (i
= 1; i
< rep_args
+ 1; i
++)
3319 __argv
[j
++] = argv
[i
];
3324 execvp("/bin/sh", (char **)__argv
);
3329 if (rec_script_path
)
3330 script_path
= rec_script_path
;
3331 if (rep_script_path
)
3332 script_path
= rep_script_path
;
3337 if (!rec_script_path
)
3338 system_wide
= false;
3339 else if (!system_wide
) {
3340 if (have_cmd(argc
- 1, &argv
[1]) != 0) {
3346 __argv
= malloc((argc
+ 2) * sizeof(const char *));
3348 pr_err("malloc failed\n");
3353 __argv
[j
++] = "/bin/sh";
3354 __argv
[j
++] = script_path
;
3357 for (i
= 2; i
< argc
; i
++)
3358 __argv
[j
++] = argv
[i
];
3361 execvp("/bin/sh", (char **)__argv
);
3369 session
= perf_session__new(&data
, false, &script
.tool
);
3370 if (session
== NULL
)
3373 if (header
|| header_only
) {
3374 script
.tool
.show_feat_hdr
= SHOW_FEAT_HEADER
;
3375 perf_session__fprintf_info(session
, stdout
, show_full_info
);
3380 script
.tool
.show_feat_hdr
= SHOW_FEAT_HEADER_FULL_INFO
;
3382 if (symbol__init(&session
->header
.env
) < 0)
3385 script
.session
= session
;
3386 script__setup_sample_type(&script
);
3388 if (output
[PERF_TYPE_HARDWARE
].fields
& PERF_OUTPUT_CALLINDENT
)
3389 itrace_synth_opts
.thread_stack
= true;
3391 session
->itrace_synth_opts
= &itrace_synth_opts
;
3394 err
= perf_session__cpu_bitmap(session
, cpu_list
, cpu_bitmap
);
3397 itrace_synth_opts
.cpu_bitmap
= cpu_bitmap
;
3401 symbol_conf
.use_callchain
= true;
3403 symbol_conf
.use_callchain
= false;
3405 if (session
->tevent
.pevent
&&
3406 pevent_set_function_resolver(session
->tevent
.pevent
,
3407 machine__resolve_kernel_addr
,
3408 &session
->machines
.host
) < 0) {
3409 pr_err("%s: failed to set libtraceevent function resolver\n", __func__
);
3414 if (generate_script_lang
) {
3415 struct stat perf_stat
;
3418 if (output_set_by_user()) {
3420 "custom fields not supported for generated scripts");
3425 input
= open(data
.file
.path
, O_RDONLY
); /* input_name */
3428 perror("failed to open file");
3432 err
= fstat(input
, &perf_stat
);
3434 perror("failed to stat file");
3438 if (!perf_stat
.st_size
) {
3439 fprintf(stderr
, "zero-sized file, nothing to do!\n");
3443 scripting_ops
= script_spec__lookup(generate_script_lang
);
3444 if (!scripting_ops
) {
3445 fprintf(stderr
, "invalid language specifier");
3450 err
= scripting_ops
->generate_script(session
->tevent
.pevent
,
3456 err
= scripting_ops
->start_script(script_name
, argc
, argv
);
3459 pr_debug("perf script started with script %s\n\n", script_name
);
3460 script_started
= true;
3464 err
= perf_session__check_output_opt(session
);
3468 script
.ptime_range
= perf_time__range_alloc(script
.time_str
,
3469 &script
.range_size
);
3470 if (!script
.ptime_range
) {
3475 /* needs to be parsed after looking up reference time */
3476 if (perf_time__parse_str(script
.ptime_range
, script
.time_str
) != 0) {
3477 if (session
->evlist
->first_sample_time
== 0 &&
3478 session
->evlist
->last_sample_time
== 0) {
3479 pr_err("HINT: no first/last sample time found in perf data.\n"
3480 "Please use latest perf binary to execute 'perf record'\n"
3481 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
3486 script
.range_num
= perf_time__percent_parse_str(
3487 script
.ptime_range
, script
.range_size
,
3489 session
->evlist
->first_sample_time
,
3490 session
->evlist
->last_sample_time
);
3492 if (script
.range_num
< 0) {
3493 pr_err("Invalid time string\n");
3498 script
.range_num
= 1;
3501 err
= __cmd_script(&script
);
3506 zfree(&script
.ptime_range
);
3508 perf_evlist__free_stats(session
->evlist
);
3509 perf_session__delete(session
);
3512 cleanup_scripting();