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perf map: Introduce map__has_symbols()
[linux-block.git] / tools / perf / builtin-script.c
CommitLineData
b2441318 1// SPDX-License-Identifier: GPL-2.0
5f9c39dc
FW		 2#include "builtin.h"
3
b7eead86 4#include "perf.h"
5f9c39dc 5#include "util/cache.h"
b7eead86 6#include "util/debug.h"
4b6ab94e 7#include <subcmd/exec-cmd.h>
b7eead86 8#include "util/header.h"
4b6ab94e 9#include <subcmd/parse-options.h>
fc36f948 10#include "util/perf_regs.h"
b7eead86 11#include "util/session.h"
45694aa7 12#include "util/tool.h"
5f9c39dc
FW		 13#include "util/symbol.h"
14#include "util/thread.h"
cf72344d 15#include "util/trace-event.h"
b7eead86 16#include "util/util.h"
1424dc96
DA		 17#include "util/evlist.h"
18#include "util/evsel.h"
36385be5 19#include "util/sort.h"
f5fc1412 20#include "util/data.h"
7a680eb9 21#include "util/auxtrace.h"
cfc8874a
JO		 22#include "util/cpumap.h"
23#include "util/thread_map.h"
24#include "util/stat.h"
4bd1bef8 25#include "util/color.h"
a067558e 26#include "util/string2.h"
e216708d 27#include "util/thread-stack.h"
a91f4c47 28#include "util/time-utils.h"
06c3f2aa 29#include "util/path.h"
fea01392 30#include "print_binary.h"
5d67be97 31#include <linux/bitmap.h>
877a7a11 32#include <linux/kernel.h>
6125cc8d 33#include <linux/stringify.h>
bd48c63e 34#include <linux/time64.h>
cfc8874a 35#include "asm/bug.h"
c19ac912 36#include "util/mem-events.h"
48d02a1d 37#include "util/dump-insn.h"
76b31a29 38#include <dirent.h>
a43783ae 39#include <errno.h>
fd20e811 40#include <inttypes.h>
9607ad3a 41#include <signal.h>
391e4206 42#include <sys/param.h>
7a8ef4c4
ACM		 43#include <sys/types.h>
44#include <sys/stat.h>
bafae98e 45#include <fcntl.h>
7a8ef4c4 46#include <unistd.h>
5f9c39dc 47
3d689ed6
ACM		 48#include "sane_ctype.h"
49
956ffd02
TZ		 50static char const *script_name;
51static char const *generate_script_lang;
ffabd99e 52static bool debug_mode;
e1889d75 53static u64 last_timestamp;
6fcf7ddb 54static u64 nr_unordered;
c0230b2b 55static bool no_callchain;
47390ae2 56static bool latency_format;
317df650 57static bool system_wide;
400ea6d3 58static bool print_flags;
83e19860 59static bool nanosecs;
5d67be97
AB		 60static const char *cpu_list;
61static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
91a2c3d5 62static struct perf_stat_config stat_config;
48d02a1d 63static int max_blocks;
956ffd02 64
44cbe729 65unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
03cd1fed 66
745f43e3
DA		 67enum 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,
787bef17
DA		 75 PERF_OUTPUT_IP = 1U << 7,
76 PERF_OUTPUT_SYM = 1U << 8,
610723f2 77 PERF_OUTPUT_DSO = 1U << 9,
7cec0922 78 PERF_OUTPUT_ADDR = 1U << 10,
a978f2ab 79 PERF_OUTPUT_SYMOFFSET = 1U << 11,
cc8fae1d 80 PERF_OUTPUT_SRCLINE = 1U << 12,
535aeaae 81 PERF_OUTPUT_PERIOD = 1U << 13,
fc36f948 82 PERF_OUTPUT_IREGS = 1U << 14,
dc323ce8
SE		 83 PERF_OUTPUT_BRSTACK = 1U << 15,
84 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
94ddddfa
JO		 85 PERF_OUTPUT_DATA_SRC = 1U << 17,
86 PERF_OUTPUT_WEIGHT = 1U << 18,
30372f04 87 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
e216708d 88 PERF_OUTPUT_CALLINDENT = 1U << 20,
224e2c97
AK		 89 PERF_OUTPUT_INSN = 1U << 21,
90 PERF_OUTPUT_INSNLEN = 1U << 22,
48d02a1d 91 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
106dacd8 92 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
47e78084 93 PERF_OUTPUT_SYNTH = 1U << 25,
49d58f04 94 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
b1491ace 95 PERF_OUTPUT_UREGS = 1U << 27,
4bd1bef8 96 PERF_OUTPUT_METRIC = 1U << 28,
28a0b398 97 PERF_OUTPUT_MISC = 1U << 29,
745f43e3
DA		 98};
99
100struct output_option {
101 const char *str;
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},
787bef17 111 {.str = "ip", .field = PERF_OUTPUT_IP},
c0230b2b 112 {.str = "sym", .field = PERF_OUTPUT_SYM},
610723f2 113 {.str = "dso", .field = PERF_OUTPUT_DSO},
7cec0922 114 {.str = "addr", .field = PERF_OUTPUT_ADDR},
a978f2ab 115 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
cc8fae1d 116 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
535aeaae 117 {.str = "period", .field = PERF_OUTPUT_PERIOD},
fc36f948 118 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
b1491ace 119 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
dc323ce8
SE		 120 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
121 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
94ddddfa
JO		 122 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
123 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
30372f04 124 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
e216708d 125 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
224e2c97
AK		 126 {.str = "insn", .field = PERF_OUTPUT_INSN},
127 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
48d02a1d 128 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
106dacd8 129 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
47e78084 130 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
49d58f04 131 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
4bd1bef8 132 {.str = "metric", .field = PERF_OUTPUT_METRIC},
28a0b398 133 {.str = "misc", .field = PERF_OUTPUT_MISC},
745f43e3
DA		 134};
135
1405720d
AH		 136enum {
137 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
138 OUTPUT_TYPE_MAX
139};
140
745f43e3 141/* default set to maintain compatibility with current format */
2c9e45f7
DA		 142static struct {
143 bool user_set;
9cbdb702 144 bool wildcard_set;
a6ffaf91 145 unsigned int print_ip_opts;
2c9e45f7
DA		 146 u64 fields;
147 u64 invalid_fields;
1405720d 148} output[OUTPUT_TYPE_MAX] = {
2c9e45f7
DA		 149
150 [PERF_TYPE_HARDWARE] = {
151 .user_set = false,
152
153 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
154 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 155 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
e8564b71
JO		 156 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
157 PERF_OUTPUT_PERIOD,
2c9e45f7 158
30372f04 159 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 160 },
161
162 [PERF_TYPE_SOFTWARE] = {
163 .user_set = false,
164
165 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
166 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 167 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
e8564b71 168 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
30372f04 169 PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 170
171 .invalid_fields = PERF_OUTPUT_TRACE,
172 },
173
174 [PERF_TYPE_TRACEPOINT] = {
175 .user_set = false,
176
177 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
178 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
30372f04 179 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
2c9e45f7 180 },
0817a6a3
AS		 181
182 [PERF_TYPE_RAW] = {
183 .user_set = false,
184
185 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
186 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 187 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
e8564b71 188 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
ff7b1915 189 PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR |
49d58f04
KL		 190 PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT |
191 PERF_OUTPUT_PHYS_ADDR,
0817a6a3 192
30372f04 193 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
0817a6a3 194 },
27cfef00
WN		 195
196 [PERF_TYPE_BREAKPOINT] = {
197 .user_set = false,
198
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 |
203 PERF_OUTPUT_PERIOD,
204
30372f04 205 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
27cfef00 206 },
1405720d
AH		 207
208 [OUTPUT_TYPE_SYNTH] = {
209 .user_set = false,
210
211 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
212 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
213 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
47e78084
AH		 214 PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
215 PERF_OUTPUT_SYNTH,
1405720d
AH		 216
217 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
218 },
1424dc96 219};
745f43e3 220
642ee1c6
ACM		 221struct perf_evsel_script {
222 char *filename;
223 FILE *fp;
224 u64 samples;
4bd1bef8
AK		 225 /* For metric output */
226 u64 val;
227 int gnum;
642ee1c6
ACM		 228};
229
4bd1bef8
AK		 230static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
231{
232 return (struct perf_evsel_script *)evsel->priv;
233}
234
642ee1c6 235static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
8ceb41d7 236 struct perf_data *data)
642ee1c6 237{
4bd1bef8 238 struct perf_evsel_script *es = zalloc(sizeof(*es));
642ee1c6
ACM		 239
240 if (es != NULL) {
eae8ad80 241 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
642ee1c6
ACM		 242 goto out_free;
243 es->fp = fopen(es->filename, "w");
244 if (es->fp == NULL)
245 goto out_free_filename;
642ee1c6
ACM		 246 }
247
248 return es;
249out_free_filename:
250 zfree(&es->filename);
251out_free:
252 free(es);
253 return NULL;
254}
255
256static void perf_evsel_script__delete(struct perf_evsel_script *es)
257{
258 zfree(&es->filename);
259 fclose(es->fp);
260 es->fp = NULL;
261 free(es);
262}
263
264static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
265{
266 struct stat st;
267
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);
271}
272
1405720d
AH		 273static inline int output_type(unsigned int type)
274{
275 switch (type) {
276 case PERF_TYPE_SYNTH:
277 return OUTPUT_TYPE_SYNTH;
278 default:
279 return type;
280 }
281}
282
283static inline unsigned int attr_type(unsigned int type)
284{
285 switch (type) {
286 case OUTPUT_TYPE_SYNTH:
287 return PERF_TYPE_SYNTH;
288 default:
289 return type;
290 }
291}
292
2c9e45f7
DA		 293static bool output_set_by_user(void)
294{
295 int j;
1405720d 296 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 297 if (output[j].user_set)
298 return true;
299 }
300 return false;
301}
745f43e3 302
9cbdb702
DA		 303static const char *output_field2str(enum perf_output_field field)
304{
305 int i, imax = ARRAY_SIZE(all_output_options);
306 const char *str = "";
307
308 for (i = 0; i < imax; ++i) {
309 if (all_output_options[i].field == field) {
310 str = all_output_options[i].str;
311 break;
312 }
313 }
314 return str;
315}
316
1405720d 317#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
1424dc96 318
6d5cdd64
AH		 319static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
320 u64 sample_type, const char *sample_msg,
321 enum perf_output_field field,
322 bool allow_user_set)
1424dc96 323{
5bff01f6 324 struct perf_event_attr *attr = &evsel->attr;
1405720d 325 int type = output_type(attr->type);
9cbdb702
DA		 326 const char *evname;
327
328 if (attr->sample_type & sample_type)
329 return 0;
330
331 if (output[type].user_set) {
6d5cdd64
AH		 332 if (allow_user_set)
333 return 0;
5bff01f6 334 evname = perf_evsel__name(evsel);
9cbdb702
DA		 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));
338 return -1;
339 }
340
341 /* user did not ask for it explicitly so remove from the default list */
342 output[type].fields &= ~field;
5bff01f6 343 evname = perf_evsel__name(evsel);
9cbdb702
DA		 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));
347
348 return 0;
349}
350
6d5cdd64
AH		 351static int perf_evsel__check_stype(struct perf_evsel *evsel,
352 u64 sample_type, const char *sample_msg,
353 enum perf_output_field field)
354{
355 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
356 false);
357}
358
9cbdb702
DA		 359static int perf_evsel__check_attr(struct perf_evsel *evsel,
360 struct perf_session *session)
361{
362 struct perf_event_attr *attr = &evsel->attr;
6d5cdd64
AH		 363 bool allow_user_set;
364
e099eba8
JO		 365 if (perf_header__has_feat(&session->header, HEADER_STAT))
366 return 0;
367
6d5cdd64
AH		 368 allow_user_set = perf_header__has_feat(&session->header,
369 HEADER_AUXTRACE);
9cbdb702 370
1424dc96
DA		 371 if (PRINT_FIELD(TRACE) &&
372 !perf_session__has_traces(session, "record -R"))
373 return -EINVAL;
374
787bef17 375 if (PRINT_FIELD(IP)) {
5bff01f6
ACM		 376 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
377 PERF_OUTPUT_IP))
1424dc96 378 return -EINVAL;
1424dc96 379 }
7cec0922
DA		 380
381 if (PRINT_FIELD(ADDR) &&
6d5cdd64
AH		 382 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
383 PERF_OUTPUT_ADDR, allow_user_set))
7cec0922
DA		 384 return -EINVAL;
385
94ddddfa
JO		 386 if (PRINT_FIELD(DATA_SRC) &&
387 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
388 PERF_OUTPUT_DATA_SRC))
389 return -EINVAL;
390
391 if (PRINT_FIELD(WEIGHT) &&
392 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
393 PERF_OUTPUT_WEIGHT))
394 return -EINVAL;
395
7cec0922
DA		 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 "
399 "to symbols.\n");
787bef17
DA		 400 return -EINVAL;
401 }
a978f2ab
AN		 402 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
403 pr_err("Display of offsets requested but symbol is not"
404 "selected.\n");
405 return -EINVAL;
406 }
55b9b508 407 if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) &&
106dacd8
MS		 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");
610723f2
DA		 411 return -EINVAL;
412 }
cc8fae1d
AH		 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");
416 return -EINVAL;
417 }
48d02a1d
AK		 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");
423 return -EINVAL;
424 }
1424dc96 425 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
5bff01f6
ACM		 426 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
427 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
1424dc96 428 return -EINVAL;
1424dc96
DA		 429
430 if (PRINT_FIELD(TIME) &&
5bff01f6
ACM		 431 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
432 PERF_OUTPUT_TIME))
1424dc96 433 return -EINVAL;
1424dc96
DA		 434
435 if (PRINT_FIELD(CPU) &&
6d5cdd64
AH		 436 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
437 PERF_OUTPUT_CPU, allow_user_set))
1424dc96 438 return -EINVAL;
9cbdb702 439
fc36f948
SE		 440 if (PRINT_FIELD(IREGS) &&
441 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
442 PERF_OUTPUT_IREGS))
443 return -EINVAL;
444
b1491ace
AK		 445 if (PRINT_FIELD(UREGS) &&
446 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
447 PERF_OUTPUT_UREGS))
448 return -EINVAL;
449
49d58f04
KL		 450 if (PRINT_FIELD(PHYS_ADDR) &&
451 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
452 PERF_OUTPUT_PHYS_ADDR))
453 return -EINVAL;
454
9cbdb702
DA		 455 return 0;
456}
457
7ea95727
AH		 458static void set_print_ip_opts(struct perf_event_attr *attr)
459{
1405720d 460 unsigned int type = output_type(attr->type);
7ea95727
AH		 461
462 output[type].print_ip_opts = 0;
463 if (PRINT_FIELD(IP))
e20ab86e 464 output[type].print_ip_opts |= EVSEL__PRINT_IP;
7ea95727
AH		 465
466 if (PRINT_FIELD(SYM))
e20ab86e 467 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
7ea95727
AH		 468
469 if (PRINT_FIELD(DSO))
e20ab86e 470 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
7ea95727
AH		 471
472 if (PRINT_FIELD(SYMOFFSET))
e20ab86e 473 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
cc8fae1d
AH		 474
475 if (PRINT_FIELD(SRCLINE))
e20ab86e 476 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
7ea95727
AH		 477}
478
9cbdb702
DA		 479/*
480 * verify all user requested events exist and the samples
481 * have the expected data
482 */
483static int perf_session__check_output_opt(struct perf_session *session)
484{
40f20e50 485 unsigned int j;
9cbdb702
DA		 486 struct perf_evsel *evsel;
487
1405720d
AH		 488 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
489 evsel = perf_session__find_first_evtype(session, attr_type(j));
9cbdb702
DA		 490
491 /*
492 * even if fields is set to 0 (ie., show nothing) event must
493 * exist if user explicitly includes it on the command line
494 */
1405720d
AH		 495 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
496 j != OUTPUT_TYPE_SYNTH) {
9cbdb702 497 pr_err("%s events do not exist. "
701516ae 498 "Remove corresponding -F option to proceed.\n",
9cbdb702
DA		 499 event_type(j));
500 return -1;
501 }
502
503 if (evsel && output[j].fields &&
504 perf_evsel__check_attr(evsel, session))
505 return -1;
a6ffaf91
DA		 506
507 if (evsel == NULL)
508 continue;
509
7ea95727 510 set_print_ip_opts(&evsel->attr);
1424dc96
DA		 511 }
512
98526ee7
AH		 513 if (!no_callchain) {
514 bool use_callchain = false;
71ac899b 515 bool not_pipe = false;
98526ee7 516
e5cadb93 517 evlist__for_each_entry(session->evlist, evsel) {
71ac899b 518 not_pipe = true;
98526ee7
AH		 519 if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) {
520 use_callchain = true;
521 break;
522 }
523 }
71ac899b 524 if (not_pipe && !use_callchain)
98526ee7
AH		 525 symbol_conf.use_callchain = false;
526 }
527
80b8b496
DA		 528 /*
529 * set default for tracepoints to print symbols only
530 * if callchains are present
531 */
532 if (symbol_conf.use_callchain &&
533 !output[PERF_TYPE_TRACEPOINT].user_set) {
534 struct perf_event_attr *attr;
535
536 j = PERF_TYPE_TRACEPOINT;
80b8b496 537
e5cadb93 538 evlist__for_each_entry(session->evlist, evsel) {
40f20e50
HK		 539 if (evsel->attr.type != j)
540 continue;
541
542 attr = &evsel->attr;
80b8b496 543
40f20e50
HK		 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);
549 goto out;
550 }
80b8b496
DA		 551 }
552 }
553
554out:
1424dc96
DA		 555 return 0;
556}
745f43e3 557
a1a58707
ACM		 558static int perf_sample__fprintf_iregs(struct perf_sample *sample,
559 struct perf_event_attr *attr, FILE *fp)
fc36f948
SE		 560{
561 struct regs_dump *regs = &sample->intr_regs;
562 uint64_t mask = attr->sample_regs_intr;
563 unsigned i = 0, r;
a1a58707 564 int printed = 0;
fc36f948
SE		 565
566 if (!regs)
a1a58707 567 return 0;
fc36f948
SE		 568
569 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
570 u64 val = regs->regs[i++];
a1a58707 571 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
fc36f948 572 }
a1a58707
ACM		 573
574 return printed;
fc36f948
SE		 575}
576
a1a58707
ACM		 577static int perf_sample__fprintf_uregs(struct perf_sample *sample,
578 struct perf_event_attr *attr, FILE *fp)
b1491ace
AK		 579{
580 struct regs_dump *regs = &sample->user_regs;
581 uint64_t mask = attr->sample_regs_user;
582 unsigned i = 0, r;
a1a58707 583 int printed = 0;
b1491ace
AK		 584
585 if (!regs || !regs->regs)
a1a58707 586 return 0;
b1491ace 587
a1a58707 588 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
b1491ace
AK		 589
590 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
591 u64 val = regs->regs[i++];
a1a58707 592 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
b1491ace 593 }
a1a58707
ACM		 594
595 return printed;
b1491ace
AK		 596}
597
a1a58707
ACM		 598static int perf_sample__fprintf_start(struct perf_sample *sample,
599 struct thread *thread,
28a0b398
JO		 600 struct perf_evsel *evsel,
601 u32 type, FILE *fp)
c70c94b4 602{
5bff01f6 603 struct perf_event_attr *attr = &evsel->attr;
c70c94b4 604 unsigned long secs;
745f43e3 605 unsigned long long nsecs;
a1a58707 606 int printed = 0;
745f43e3
DA		 607
608 if (PRINT_FIELD(COMM)) {
609 if (latency_format)
a1a58707 610 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
787bef17 611 else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
a1a58707 612 printed += fprintf(fp, "%s ", thread__comm_str(thread));
745f43e3 613 else
a1a58707 614 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
745f43e3 615 }
c70c94b4 616
745f43e3 617 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
a1a58707 618 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
745f43e3 619 else if (PRINT_FIELD(PID))
a1a58707 620 printed += fprintf(fp, "%5d ", sample->pid);
745f43e3 621 else if (PRINT_FIELD(TID))
a1a58707 622 printed += fprintf(fp, "%5d ", sample->tid);
745f43e3
DA		 623
624 if (PRINT_FIELD(CPU)) {
625 if (latency_format)
a1a58707 626 printed += fprintf(fp, "%3d ", sample->cpu);
745f43e3 627 else
a1a58707 628 printed += fprintf(fp, "[%03d] ", sample->cpu);
745f43e3 629 }
c70c94b4 630
28a0b398
JO		 631 if (PRINT_FIELD(MISC)) {
632 int ret = 0;
633
634 #define has(m) \
635 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
636
637 if (has(KERNEL))
638 ret += fprintf(fp, "K");
639 if (has(USER))
640 ret += fprintf(fp, "U");
641 if (has(HYPERVISOR))
642 ret += fprintf(fp, "H");
643 if (has(GUEST_KERNEL))
644 ret += fprintf(fp, "G");
645 if (has(GUEST_USER))
646 ret += fprintf(fp, "g");
647
648 switch (type) {
649 case PERF_RECORD_MMAP:
650 case PERF_RECORD_MMAP2:
651 if (has(MMAP_DATA))
652 ret += fprintf(fp, "M");
653 break;
654 case PERF_RECORD_COMM:
655 if (has(COMM_EXEC))
656 ret += fprintf(fp, "E");
657 break;
658 case PERF_RECORD_SWITCH:
659 case PERF_RECORD_SWITCH_CPU_WIDE:
bf30cc18 660 if (has(SWITCH_OUT)) {
28a0b398 661 ret += fprintf(fp, "S");
bf30cc18
AB		 662 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
663 ret += fprintf(fp, "p");
664 }
28a0b398
JO		 665 default:
666 break;
667 }
668
669 #undef has
670
671 ret += fprintf(fp, "%*s", 6 - ret, " ");
672 printed += ret;
673 }
674
745f43e3
DA		 675 if (PRINT_FIELD(TIME)) {
676 nsecs = sample->time;
bd48c63e
ACM		 677 secs = nsecs / NSEC_PER_SEC;
678 nsecs -= secs * NSEC_PER_SEC;
99620a5d 679
83e19860 680 if (nanosecs)
a1a58707 681 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
99620a5d
NK		 682 else {
683 char sample_time[32];
684 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
a1a58707 685 printed += fprintf(fp, "%12s: ", sample_time);
99620a5d 686 }
745f43e3 687 }
a1a58707
ACM		 688
689 return printed;
c70c94b4
DA		 690}
691
dc323ce8
SE		 692static inline char
693mispred_str(struct branch_entry *br)
694{
695 if (!(br->flags.mispred || br->flags.predicted))
696 return '-';
697
698 return br->flags.predicted ? 'P' : 'M';
699}
700
a1a58707
ACM		 701static int perf_sample__fprintf_brstack(struct perf_sample *sample,
702 struct thread *thread,
703 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 704{
705 struct branch_stack *br = sample->branch_stack;
55b9b508
MS		 706 struct addr_location alf, alt;
707 u64 i, from, to;
a1a58707 708 int printed = 0;
dc323ce8
SE		 709
710 if (!(br && br->nr))
a1a58707 711 return 0;
dc323ce8
SE		 712
713 for (i = 0; i < br->nr; i++) {
55b9b508
MS		 714 from = br->entries[i].from;
715 to = br->entries[i].to;
716
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);
722 }
723
a1a58707 724 printed += fprintf(fp, " 0x%"PRIx64, from);
55b9b508 725 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 726 printed += fprintf(fp, "(");
727 printed += map__fprintf_dsoname(alf.map, fp);
728 printed += fprintf(fp, ")");
55b9b508
MS		 729 }
730
a1a58707 731 printed += fprintf(fp, "/0x%"PRIx64, to);
55b9b508 732 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 733 printed += fprintf(fp, "(");
734 printed += map__fprintf_dsoname(alt.map, fp);
735 printed += fprintf(fp, ")");
55b9b508
MS		 736 }
737
a1a58707 738 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 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);
743 }
a1a58707
ACM		 744
745 return printed;
dc323ce8
SE		 746}
747
a1a58707
ACM		 748static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
749 struct thread *thread,
750 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 751{
752 struct branch_stack *br = sample->branch_stack;
753 struct addr_location alf, alt;
dc323ce8 754 u64 i, from, to;
a1a58707 755 int printed = 0;
dc323ce8
SE		 756
757 if (!(br && br->nr))
a1a58707 758 return 0;
dc323ce8
SE		 759
760 for (i = 0; i < br->nr; i++) {
761
762 memset(&alf, 0, sizeof(alf));
763 memset(&alt, 0, sizeof(alt));
764 from = br->entries[i].from;
765 to = br->entries[i].to;
766
473398a2 767 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
dc323ce8 768 if (alf.map)
be39db9f 769 alf.sym = map__find_symbol(alf.map, alf.addr);
dc323ce8 770
473398a2 771 thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
dc323ce8 772 if (alt.map)
be39db9f 773 alt.sym = map__find_symbol(alt.map, alt.addr);
dc323ce8 774
a1a58707 775 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
55b9b508 776 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 777 printed += fprintf(fp, "(");
778 printed += map__fprintf_dsoname(alf.map, fp);
779 printed += fprintf(fp, ")");
55b9b508 780 }
a1a58707
ACM		 781 printed += fprintf(fp, "%c", '/');
782 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
55b9b508 783 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 784 printed += fprintf(fp, "(");
785 printed += map__fprintf_dsoname(alt.map, fp);
786 printed += fprintf(fp, ")");
55b9b508 787 }
a1a58707 788 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 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);
793 }
a1a58707
ACM		 794
795 return printed;
dc323ce8
SE		 796}
797
a1a58707
ACM		 798static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
799 struct thread *thread,
800 struct perf_event_attr *attr, FILE *fp)
106dacd8
MS		 801{
802 struct branch_stack *br = sample->branch_stack;
803 struct addr_location alf, alt;
804 u64 i, from, to;
a1a58707 805 int printed = 0;
106dacd8
MS		 806
807 if (!(br && br->nr))
a1a58707 808 return 0;
106dacd8
MS		 809
810 for (i = 0; i < br->nr; i++) {
811
812 memset(&alf, 0, sizeof(alf));
813 memset(&alt, 0, sizeof(alt));
814 from = br->entries[i].from;
815 to = br->entries[i].to;
816
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);
820
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);
824
a1a58707 825 printed += fprintf(fp, " 0x%"PRIx64, from);
106dacd8 826 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 827 printed += fprintf(fp, "(");
828 printed += map__fprintf_dsoname(alf.map, fp);
829 printed += fprintf(fp, ")");
106dacd8 830 }
a1a58707 831 printed += fprintf(fp, "/0x%"PRIx64, to);
106dacd8 832 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 833 printed += fprintf(fp, "(");
834 printed += map__fprintf_dsoname(alt.map, fp);
835 printed += fprintf(fp, ")");
106dacd8 836 }
a1a58707 837 printed += fprintf(fp, "/%c/%c/%c/%d ",
106dacd8
MS		 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);
842 }
a1a58707
ACM		 843
844 return printed;
106dacd8 845}
48d02a1d
AK		 846#define MAXBB 16384UL
847
848static int grab_bb(u8 *buffer, u64 start, u64 end,
849 struct machine *machine, struct thread *thread,
850 bool *is64bit, u8 *cpumode, bool last)
851{
852 long offset, len;
853 struct addr_location al;
854 bool kernel;
855
856 if (!start || !end)
857 return 0;
858
859 kernel = machine__kernel_ip(machine, start);
860 if (kernel)
861 *cpumode = PERF_RECORD_MISC_KERNEL;
862 else
863 *cpumode = PERF_RECORD_MISC_USER;
864
865 /*
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.
870 */
871 if (kernel != machine__kernel_ip(machine, end)) {
5ce2c5b4 872 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
48d02a1d
AK		 873 return -ENXIO;
874 }
875
876 memset(&al, 0, sizeof(al));
877 if (end - start > MAXBB - MAXINSN) {
878 if (last)
5ce2c5b4 879 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
48d02a1d 880 else
5ce2c5b4 881 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
48d02a1d
AK		 882 return 0;
883 }
884
885 thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al);
886 if (!al.map || !al.map->dso) {
5ce2c5b4 887 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 888 return 0;
889 }
890 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
5ce2c5b4 891 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 892 return 0;
893 }
894
895 /* Load maps to ensure dso->is_64_bit has been updated */
896 map__load(al.map);
897
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);
901
902 *is64bit = al.map->dso->is_64_bit;
903 if (len <= 0)
5ce2c5b4 904 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
48d02a1d
AK		 905 start, end);
906 return len;
907}
908
a1a58707
ACM		 909static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
910 struct perf_insn *x, u8 *inbuf, int len,
911 int insn, FILE *fp)
48d02a1d 912{
a1a58707
ACM		 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" : "");
48d02a1d 919 if (en->flags.cycles) {
a1a58707 920 printed += fprintf(fp, " %d cycles", en->flags.cycles);
48d02a1d 921 if (insn)
a1a58707 922 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
48d02a1d 923 }
a1a58707 924 return printed + fprintf(fp, "\n");
48d02a1d
AK		 925}
926
a1a58707
ACM		 927static 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)
48d02a1d
AK		 930{
931 struct addr_location al;
a1a58707 932 int off, printed = 0;
48d02a1d
AK		 933
934 memset(&al, 0, sizeof(al));
935
936 thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al);
937 if (!al.map)
938 thread__find_addr_map(thread, cpumode, MAP__VARIABLE,
939 addr, &al);
940 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
a1a58707 941 return 0;
48d02a1d
AK		 942
943 al.cpu = cpu;
944 al.sym = NULL;
945 if (al.map)
946 al.sym = map__find_symbol(al.map, al.addr);
947
948 if (!al.sym)
a1a58707 949 return 0;
48d02a1d
AK		 950
951 if (al.addr < al.sym->end)
952 off = al.addr - al.sym->start;
953 else
954 off = al.addr - al.map->start - al.sym->start;
a1a58707 955 printed += fprintf(fp, "\t%s", al.sym->name);
48d02a1d 956 if (off)
a1a58707
ACM		 957 printed += fprintf(fp, "%+d", off);
958 printed += fprintf(fp, ":");
48d02a1d 959 if (PRINT_FIELD(SRCLINE))
a1a58707
ACM		 960 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
961 printed += fprintf(fp, "\n");
48d02a1d 962 *lastsym = al.sym;
a1a58707
ACM		 963
964 return printed;
48d02a1d
AK		 965}
966
a1a58707
ACM		 967static 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)
48d02a1d
AK		 971{
972 struct branch_stack *br = sample->branch_stack;
973 u64 start, end;
a1a58707 974 int i, insn, len, nr, ilen, printed = 0;
48d02a1d
AK		 975 struct perf_insn x;
976 u8 buffer[MAXBB];
977 unsigned off;
978 struct symbol *lastsym = NULL;
979
980 if (!(br && br->nr))
a1a58707 981 return 0;
48d02a1d
AK		 982 nr = br->nr;
983 if (max_blocks && nr > max_blocks + 1)
984 nr = max_blocks + 1;
985
986 x.thread = thread;
987 x.cpu = sample->cpu;
988
a1a58707 989 printed += fprintf(fp, "%c", '\n');
48d02a1d
AK		 990
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);
995 if (len > 0) {
a1a58707
ACM		 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);
48d02a1d
AK		 1000 }
1001
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,
1007 br->entries[i].to);
1008 start = br->entries[i + 1].to;
1009 end = br->entries[i].from;
1010
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);
1017 }
1018 if (len <= 0)
1019 continue;
1020
1021 insn = 0;
1022 for (off = 0;; off += ilen) {
1023 uint64_t ip = start + off;
1024
a1a58707 1025 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d 1026 if (ip == end) {
a1a58707 1027 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
48d02a1d
AK		 1028 break;
1029 } else {
a1a58707
ACM		 1030 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1031 dump_insn(&x, ip, buffer + off, len - off, &ilen));
48d02a1d
AK		 1032 if (ilen == 0)
1033 break;
1034 insn++;
1035 }
1036 }
1037 }
1038
1039 /*
1040 * Hit the branch? In this case we are already done, and the target
1041 * has not been executed yet.
1042 */
1043 if (br->entries[0].from == sample->ip)
a1a58707 1044 goto out;
48d02a1d 1045 if (br->entries[0].flags.abort)
a1a58707 1046 goto out;
48d02a1d
AK		 1047
1048 /*
1049 * Print final block upto sample
1050 */
1051 start = br->entries[0].to;
1052 end = sample->ip;
1053 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
a1a58707 1054 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d
AK		 1055 if (len <= 0) {
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);
1059 if (len <= 0)
a1a58707 1060 goto out;
48d02a1d 1061
a1a58707 1062 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
48d02a1d 1063 dump_insn(&x, sample->ip, buffer, len, NULL));
a1a58707 1064 goto out;
48d02a1d
AK		 1065 }
1066 for (off = 0; off <= end - start; off += ilen) {
a1a58707
ACM		 1067 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1068 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
48d02a1d
AK		 1069 if (ilen == 0)
1070 break;
1071 }
a1a58707
ACM		 1072out:
1073 return printed;
48d02a1d 1074}
dc323ce8 1075
a1a58707
ACM		 1076static int perf_sample__fprintf_addr(struct perf_sample *sample,
1077 struct thread *thread,
1078 struct perf_event_attr *attr, FILE *fp)
7cec0922
DA		 1079{
1080 struct addr_location al;
a1a58707 1081 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
7cec0922
DA		 1082
1083 if (!sample_addr_correlates_sym(attr))
a1a58707 1084 goto out;
7cec0922 1085
c2740a87 1086 thread__resolve(thread, &al, sample);
7cec0922
DA		 1087
1088 if (PRINT_FIELD(SYM)) {
a1a58707 1089 printed += fprintf(fp, " ");
a978f2ab 1090 if (PRINT_FIELD(SYMOFFSET))
a1a58707 1091 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
a978f2ab 1092 else
a1a58707 1093 printed += symbol__fprintf_symname(al.sym, fp);
7cec0922
DA		 1094 }
1095
1096 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 1097 printed += fprintf(fp, " (");
1098 printed += map__fprintf_dsoname(al.map, fp);
1099 printed += fprintf(fp, ")");
7cec0922 1100 }
a1a58707
ACM		 1101out:
1102 return printed;
7cec0922
DA		 1103}
1104
a1a58707
ACM		 1105static 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)
e216708d
AH		 1109{
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;
1114 static int spacing;
1115 int len = 0;
1116 u64 ip = 0;
1117
1118 /*
1119 * The 'return' has already been popped off the stack so the depth has
1120 * to be adjusted to match the 'call'.
1121 */
1122 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1123 depth += 1;
1124
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);
1128 if (addr_al.sym)
1129 name = addr_al.sym->name;
1130 else
1131 ip = sample->addr;
1132 } else {
1133 ip = sample->addr;
1134 }
1135 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1136 if (al->sym)
1137 name = al->sym->name;
1138 else
1139 ip = sample->ip;
1140 }
1141
1142 if (name)
a1a58707 1143 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
e216708d 1144 else if (ip)
a1a58707 1145 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
e216708d
AH		 1146
1147 if (len < 0)
a1a58707 1148 return len;
e216708d
AH		 1149
1150 /*
1151 * Try to keep the output length from changing frequently so that the
1152 * output lines up more nicely.
1153 */
1154 if (len > spacing || (len && len < spacing - 52))
1155 spacing = round_up(len + 4, 32);
1156
1157 if (len < spacing)
a1a58707
ACM		 1158 len += fprintf(fp, "%*s", spacing - len, "");
1159
1160 return len;
e216708d
AH		 1161}
1162
a1a58707
ACM		 1163static 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)
224e2c97 1167{
a1a58707
ACM		 1168 int printed = 0;
1169
224e2c97 1170 if (PRINT_FIELD(INSNLEN))
a1a58707 1171 printed += fprintf(fp, " ilen: %d", sample->insn_len);
224e2c97
AK		 1172 if (PRINT_FIELD(INSN)) {
1173 int i;
1174
a1a58707 1175 printed += fprintf(fp, " insn:");
224e2c97 1176 for (i = 0; i < sample->insn_len; i++)
a1a58707 1177 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
224e2c97 1178 }
48d02a1d 1179 if (PRINT_FIELD(BRSTACKINSN))
a1a58707
ACM		 1180 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1181
1182 return printed;
224e2c97
AK		 1183}
1184
a1a58707
ACM		 1185static 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)
95582596
AN		 1190{
1191 struct perf_event_attr *attr = &evsel->attr;
1405720d 1192 unsigned int type = output_type(attr->type);
8066be5f 1193 bool print_srcline_last = false;
a1a58707 1194 int printed = 0;
95582596 1195
e216708d 1196 if (PRINT_FIELD(CALLINDENT))
a1a58707 1197 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
e216708d 1198
95582596
AN		 1199 /* print branch_from information */
1200 if (PRINT_FIELD(IP)) {
1405720d 1201 unsigned int print_opts = output[type].print_ip_opts;
e557b674 1202 struct callchain_cursor *cursor = NULL;
8066be5f 1203
6f736735 1204 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1205 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1206 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1207 cursor = &callchain_cursor;
6f736735
ACM		 1208
1209 if (cursor == NULL) {
a1a58707 1210 printed += fprintf(fp, " ");
e20ab86e 1211 if (print_opts & EVSEL__PRINT_SRCLINE) {
8066be5f 1212 print_srcline_last = true;
e20ab86e 1213 print_opts &= ~EVSEL__PRINT_SRCLINE;
8066be5f 1214 }
6f736735 1215 } else
a1a58707 1216 printed += fprintf(fp, "\n");
6f736735 1217
a1a58707 1218 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
95582596
AN		 1219 }
1220
95582596 1221 /* print branch_to information */
243be3dd
AH		 1222 if (PRINT_FIELD(ADDR) ||
1223 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1405720d 1224 !output[type].user_set)) {
a1a58707
ACM		 1225 printed += fprintf(fp, " => ");
1226 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
578bea40 1227 }
95582596 1228
8066be5f 1229 if (print_srcline_last)
a1a58707 1230 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
224e2c97 1231
a1a58707
ACM		 1232 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1233 return printed + fprintf(fp, "\n");
95582596
AN		 1234}
1235
055cd33d
AH		 1236static struct {
1237 u32 flags;
1238 const char *name;
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"},
1253 {0, NULL}
1254};
1255
a1a58707 1256static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
400ea6d3
AH		 1257{
1258 const char *chars = PERF_IP_FLAG_CHARS;
1259 const int n = strlen(PERF_IP_FLAG_CHARS);
055cd33d
AH		 1260 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1261 const char *name = NULL;
400ea6d3
AH		 1262 char str[33];
1263 int i, pos = 0;
1264
055cd33d
AH		 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;
1268 break;
1269 }
1270 }
1271
400ea6d3
AH		 1272 for (i = 0; i < n; i++, flags >>= 1) {
1273 if (flags & 1)
1274 str[pos++] = chars[i];
1275 }
1276 for (; i < 32; i++, flags >>= 1) {
1277 if (flags & 1)
1278 str[pos++] = '?';
1279 }
1280 str[pos] = 0;
055cd33d
AH		 1281
1282 if (name)
a1a58707
ACM		 1283 return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : "");
1284
1285 return fprintf(fp, " %-11s ", str);
400ea6d3
AH		 1286}
1287
30372f04
WN		 1288struct printer_data {
1289 int line_no;
1290 bool hit_nul;
1291 bool is_printable;
1292};
1293
923d0c9a
ACM		 1294static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1295 unsigned int val,
1296 void *extra, FILE *fp)
30372f04
WN		 1297{
1298 unsigned char ch = (unsigned char)val;
1299 struct printer_data *printer_data = extra;
923d0c9a 1300 int printed = 0;
30372f04
WN		 1301
1302 switch (op) {
1303 case BINARY_PRINT_DATA_BEGIN:
923d0c9a 1304 printed += fprintf(fp, "\n");
30372f04
WN		 1305 break;
1306 case BINARY_PRINT_LINE_BEGIN:
923d0c9a 1307 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
30372f04
WN		 1308 " ");
1309 break;
1310 case BINARY_PRINT_ADDR:
923d0c9a 1311 printed += fprintf(fp, " %04x:", val);
30372f04
WN		 1312 break;
1313 case BINARY_PRINT_NUM_DATA:
923d0c9a 1314 printed += fprintf(fp, " %02x", val);
30372f04
WN		 1315 break;
1316 case BINARY_PRINT_NUM_PAD:
923d0c9a 1317 printed += fprintf(fp, " ");
30372f04
WN		 1318 break;
1319 case BINARY_PRINT_SEP:
923d0c9a 1320 printed += fprintf(fp, " ");
30372f04
WN		 1321 break;
1322 case BINARY_PRINT_CHAR_DATA:
1323 if (printer_data->hit_nul && ch)
1324 printer_data->is_printable = false;
1325
1326 if (!isprint(ch)) {
923d0c9a 1327 printed += fprintf(fp, "%c", '.');
30372f04
WN		 1328
1329 if (!printer_data->is_printable)
1330 break;
1331
1332 if (ch == '\0')
1333 printer_data->hit_nul = true;
1334 else
1335 printer_data->is_printable = false;
1336 } else {
923d0c9a 1337 printed += fprintf(fp, "%c", ch);
30372f04
WN		 1338 }
1339 break;
1340 case BINARY_PRINT_CHAR_PAD:
923d0c9a 1341 printed += fprintf(fp, " ");
30372f04
WN		 1342 break;
1343 case BINARY_PRINT_LINE_END:
923d0c9a 1344 printed += fprintf(fp, "\n");
30372f04
WN		 1345 printer_data->line_no++;
1346 break;
1347 case BINARY_PRINT_DATA_END:
1348 default:
1349 break;
1350 }
923d0c9a
ACM		 1351
1352 return printed;
30372f04
WN		 1353}
1354
a1a58707 1355static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
30372f04
WN		 1356{
1357 unsigned int nr_bytes = sample->raw_size;
1358 struct printer_data printer_data = {0, false, true};
a1a58707
ACM		 1359 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1360 sample__fprintf_bpf_output, &printer_data, fp);
30372f04
WN		 1361
1362 if (printer_data.is_printable && printer_data.hit_nul)
a1a58707
ACM		 1363 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1364
1365 return printed;
30372f04
WN		 1366}
1367
a1a58707 1368static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
65c5e18f
AH		 1369{
1370 if (len > 0 && len < spacing)
a1a58707
ACM		 1371 return fprintf(fp, "%*s", spacing - len, "");
1372
1373 return 0;
65c5e18f
AH		 1374}
1375
a1a58707 1376static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
65c5e18f 1377{
a1a58707 1378 return perf_sample__fprintf_spacing(len, 34, fp);
65c5e18f
AH		 1379}
1380
a1a58707 1381static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1382{
1383 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1384 int len;
1385
1386 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1387 return 0;
65c5e18f 1388
a1a58707 1389 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
65c5e18f 1390 data->ip, le64_to_cpu(data->payload));
a1a58707 1391 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1392}
1393
a1a58707 1394static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1395{
1396 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1397 int len;
1398
1399 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1400 return 0;
65c5e18f 1401
a1a58707
ACM		 1402 len = fprintf(fp, " hints: %#x extensions: %#x ",
1403 data->hints, data->extensions);
1404 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1405}
1406
a1a58707 1407static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1408{
1409 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1410 int len;
1411
1412 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1413 return 0;
65c5e18f 1414
a1a58707
ACM		 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);
65c5e18f
AH		 1418}
1419
a1a58707 1420static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1421{
1422 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1423 int len;
1424
1425 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1426 return 0;
65c5e18f 1427
a1a58707
ACM		 1428 len = fprintf(fp, " IP: %u ", data->ip);
1429 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1430}
1431
a1a58707 1432static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1433{
1434 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1435 int len;
1436
1437 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1438 return 0;
65c5e18f 1439
a1a58707 1440 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
65c5e18f
AH		 1441 data->deepest_cstate, data->last_cstate,
1442 data->wake_reason);
a1a58707 1443 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1444}
1445
a1a58707 1446static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1447{
1448 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1449 unsigned int percent, freq;
1450 int len;
1451
1452 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1453 return 0;
65c5e18f
AH		 1454
1455 freq = (le32_to_cpu(data->freq) + 500) / 1000;
a1a58707 1456 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
65c5e18f
AH		 1457 if (data->max_nonturbo) {
1458 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
a1a58707 1459 len += fprintf(fp, "(%3u%%) ", percent);
65c5e18f 1460 }
a1a58707 1461 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1462}
1463
a1a58707
ACM		 1464static int perf_sample__fprintf_synth(struct perf_sample *sample,
1465 struct perf_evsel *evsel, FILE *fp)
47e78084
AH		 1466{
1467 switch (evsel->attr.config) {
65c5e18f 1468 case PERF_SYNTH_INTEL_PTWRITE:
a1a58707 1469 return perf_sample__fprintf_synth_ptwrite(sample, fp);
65c5e18f 1470 case PERF_SYNTH_INTEL_MWAIT:
a1a58707 1471 return perf_sample__fprintf_synth_mwait(sample, fp);
65c5e18f 1472 case PERF_SYNTH_INTEL_PWRE:
a1a58707 1473 return perf_sample__fprintf_synth_pwre(sample, fp);
65c5e18f 1474 case PERF_SYNTH_INTEL_EXSTOP:
a1a58707 1475 return perf_sample__fprintf_synth_exstop(sample, fp);
65c5e18f 1476 case PERF_SYNTH_INTEL_PWRX:
a1a58707 1477 return perf_sample__fprintf_synth_pwrx(sample, fp);
65c5e18f 1478 case PERF_SYNTH_INTEL_CBR:
a1a58707 1479 return perf_sample__fprintf_synth_cbr(sample, fp);
47e78084
AH		 1480 default:
1481 break;
1482 }
a1a58707
ACM		 1483
1484 return 0;
47e78084
AH		 1485}
1486
809e9423
JO		 1487struct 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;
96a44bbc 1493 bool show_namespace_events;
3d7c27b6 1494 bool show_lost_events;
3233b37a 1495 bool show_round_events;
cfc8874a 1496 bool allocated;
a14390fd 1497 bool per_event_dump;
cfc8874a
JO		 1498 struct cpu_map *cpus;
1499 struct thread_map *threads;
9cdbc409 1500 int name_width;
a91f4c47 1501 const char *time_str;
cc2ef584
JY		 1502 struct perf_time_interval *ptime_range;
1503 int range_size;
2ab046cd 1504 int range_num;
809e9423
JO		 1505};
1506
9cdbc409
JO		 1507static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1508{
1509 struct perf_evsel *evsel;
1510 int max = 0;
1511
e5cadb93 1512 evlist__for_each_entry(evlist, evsel) {
9cdbc409
JO		 1513 int len = strlen(perf_evsel__name(evsel));
1514
1515 max = MAX(len, max);
1516 }
1517
1518 return max;
1519}
1520
a1a58707 1521static int data_src__fprintf(u64 data_src, FILE *fp)
c19ac912
JO		 1522{
1523 struct mem_info mi = { .data_src.val = data_src };
1524 char decode[100];
1525 char out[100];
1526 static int maxlen;
1527 int len;
1528
1529 perf_script__meminfo_scnprintf(decode, 100, &mi);
1530
1531 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1532 if (maxlen < len)
1533 maxlen = len;
1534
a1a58707 1535 return fprintf(fp, "%-*s", maxlen, out);
c19ac912
JO		 1536}
1537
4bd1bef8
AK		 1538struct metric_ctx {
1539 struct perf_sample *sample;
1540 struct thread *thread;
1541 struct perf_evsel *evsel;
1542 FILE *fp;
1543};
1544
1545static void script_print_metric(void *ctx, const char *color,
1546 const char *fmt,
1547 const char *unit, double val)
1548{
1549 struct metric_ctx *mctx = ctx;
1550
1551 if (!fmt)
1552 return;
1553 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1554 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1555 fputs("\tmetric: ", mctx->fp);
1556 if (color)
1557 color_fprintf(mctx->fp, color, fmt, val);
1558 else
1559 printf(fmt, val);
1560 fprintf(mctx->fp, " %s\n", unit);
1561}
1562
1563static void script_new_line(void *ctx)
1564{
1565 struct metric_ctx *mctx = ctx;
1566
1567 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1568 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1569 fputs("\tmetric: ", mctx->fp);
1570}
1571
1572static void perf_sample__fprint_metric(struct perf_script *script,
1573 struct thread *thread,
1574 struct perf_evsel *evsel,
1575 struct perf_sample *sample,
1576 FILE *fp)
1577{
1578 struct perf_stat_output_ctx ctx = {
1579 .print_metric = script_print_metric,
1580 .new_line = script_new_line,
1581 .ctx = &(struct metric_ctx) {
1582 .sample = sample,
1583 .thread = thread,
1584 .evsel = evsel,
1585 .fp = fp,
1586 },
1587 .force_header = false,
1588 };
1589 struct perf_evsel *ev2;
1590 static bool init;
1591 u64 val;
1592
1593 if (!init) {
1594 perf_stat__init_shadow_stats();
1595 init = true;
1596 }
1597 if (!evsel->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,
1603 val,
1fcd0394
JY		 1604 sample->cpu,
1605 &rt_stat);
4bd1bef8
AK		 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,
1611 sample->cpu,
1612 &ctx,
e0128b30
JY		 1613 NULL,
1614 &rt_stat);
4bd1bef8
AK		 1615 }
1616 evsel_script(evsel->leader)->gnum = 0;
1617 }
1618}
1619
a3dff304 1620static void process_event(struct perf_script *script,
809e9423 1621 struct perf_sample *sample, struct perf_evsel *evsel,
48d02a1d
AK		 1622 struct addr_location *al,
1623 struct machine *machine)
be6d842a 1624{
f9d5d549 1625 struct thread *thread = al->thread;
9e69c210 1626 struct perf_event_attr *attr = &evsel->attr;
1405720d 1627 unsigned int type = output_type(attr->type);
642ee1c6
ACM		 1628 struct perf_evsel_script *es = evsel->priv;
1629 FILE *fp = es->fp;
1424dc96 1630
1405720d 1631 if (output[type].fields == 0)
1424dc96
DA		 1632 return;
1633
642ee1c6
ACM		 1634 ++es->samples;
1635
28a0b398
JO		 1636 perf_sample__fprintf_start(sample, thread, evsel,
1637 PERF_RECORD_SAMPLE, fp);
745f43e3 1638
535aeaae 1639 if (PRINT_FIELD(PERIOD))
69c71252 1640 fprintf(fp, "%10" PRIu64 " ", sample->period);
535aeaae 1641
e944d3d7
NK		 1642 if (PRINT_FIELD(EVNAME)) {
1643 const char *evname = perf_evsel__name(evsel);
9cdbc409
JO		 1644
1645 if (!script->name_width)
1646 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1647
69c71252 1648 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
e944d3d7
NK		 1649 }
1650
400ea6d3 1651 if (print_flags)
a1a58707 1652 perf_sample__fprintf_flags(sample->flags, fp);
400ea6d3 1653
95582596 1654 if (is_bts_event(attr)) {
a1a58707 1655 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
95582596
AN		 1656 return;
1657 }
1658
894f3f17
ACM		 1659 if (PRINT_FIELD(TRACE)) {
1660 event_format__fprintf(evsel->tp_format, sample->cpu,
1661 sample->raw_data, sample->raw_size, fp);
1662 }
47e78084
AH		 1663
1664 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
a1a58707 1665 perf_sample__fprintf_synth(sample, evsel, fp);
47e78084 1666
7cec0922 1667 if (PRINT_FIELD(ADDR))
a1a58707 1668 perf_sample__fprintf_addr(sample, thread, attr, fp);
7cec0922 1669
94ddddfa 1670 if (PRINT_FIELD(DATA_SRC))
a1a58707 1671 data_src__fprintf(sample->data_src, fp);
94ddddfa
JO		 1672
1673 if (PRINT_FIELD(WEIGHT))
a1a58707 1674 fprintf(fp, "%16" PRIu64, sample->weight);
94ddddfa 1675
787bef17 1676 if (PRINT_FIELD(IP)) {
e557b674 1677 struct callchain_cursor *cursor = NULL;
6f736735 1678
92231521 1679 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1680 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1681 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1682 cursor = &callchain_cursor;
a6ffaf91 1683
a1a58707
ACM		 1684 fputc(cursor ? '\n' : ' ', fp);
1685 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
c0230b2b
DA		 1686 }
1687
fc36f948 1688 if (PRINT_FIELD(IREGS))
a1a58707 1689 perf_sample__fprintf_iregs(sample, attr, fp);
fc36f948 1690
b1491ace 1691 if (PRINT_FIELD(UREGS))
a1a58707 1692 perf_sample__fprintf_uregs(sample, attr, fp);
b1491ace 1693
dc323ce8 1694 if (PRINT_FIELD(BRSTACK))
a1a58707 1695 perf_sample__fprintf_brstack(sample, thread, attr, fp);
dc323ce8 1696 else if (PRINT_FIELD(BRSTACKSYM))
a1a58707 1697 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
106dacd8 1698 else if (PRINT_FIELD(BRSTACKOFF))
a1a58707 1699 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
dc323ce8 1700
30372f04 1701 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
a1a58707
ACM		 1702 perf_sample__fprintf_bpf_output(sample, fp);
1703 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
49d58f04
KL		 1704
1705 if (PRINT_FIELD(PHYS_ADDR))
69c71252
ACM		 1706 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1707 fprintf(fp, "\n");
4bd1bef8
AK		 1708
1709 if (PRINT_FIELD(METRIC))
1710 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
be6d842a
DA		 1711}
1712
956ffd02
TZ		 1713static struct scripting_ops *scripting_ops;
1714
36e33c53
JO		 1715static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1716{
1717 int nthreads = thread_map__nr(counter->threads);
1718 int ncpus = perf_evsel__nr_cpus(counter);
1719 int cpu, thread;
1720 static int header_printed;
1721
1722 if (counter->system_wide)
1723 nthreads = 1;
1724
1725 if (!header_printed) {
1726 printf("%3s %8s %15s %15s %15s %15s %s\n",
1727 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1728 header_printed = 1;
1729 }
1730
1731 for (thread = 0; thread < nthreads; thread++) {
1732 for (cpu = 0; cpu < ncpus; cpu++) {
1733 struct perf_counts_values *counts;
1734
1735 counts = perf_counts(counter->counts, cpu, thread);
1736
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),
1740 counts->val,
1741 counts->ena,
1742 counts->run,
1743 tstamp,
1744 perf_evsel__name(counter));
1745 }
1746 }
1747}
1748
e099eba8
JO		 1749static void process_stat(struct perf_evsel *counter, u64 tstamp)
1750{
1751 if (scripting_ops && scripting_ops->process_stat)
1752 scripting_ops->process_stat(&stat_config, counter, tstamp);
36e33c53
JO		 1753 else
1754 __process_stat(counter, tstamp);
e099eba8
JO		 1755}
1756
1757static void process_stat_interval(u64 tstamp)
1758{
1759 if (scripting_ops && scripting_ops->process_stat_interval)
1760 scripting_ops->process_stat_interval(tstamp);
1761}
1762
956ffd02
TZ		 1763static void setup_scripting(void)
1764{
16c632de 1765 setup_perl_scripting();
7e4b21b8 1766 setup_python_scripting();
956ffd02
TZ		 1767}
1768
d445dd2a
AH		 1769static int flush_scripting(void)
1770{
2aaecfc5 1771 return scripting_ops ? scripting_ops->flush_script() : 0;
d445dd2a
AH		 1772}
1773
956ffd02
TZ		 1774static int cleanup_scripting(void)
1775{
133dc4c3 1776 pr_debug("\nperf script stopped\n");
3824a4e8 1777
2aaecfc5 1778 return scripting_ops ? scripting_ops->stop_script() : 0;
956ffd02
TZ		 1779}
1780
809e9423 1781static int process_sample_event(struct perf_tool *tool,
d20deb64 1782 union perf_event *event,
8115d60c 1783 struct perf_sample *sample,
9e69c210 1784 struct perf_evsel *evsel,
743eb868 1785 struct machine *machine)
5f9c39dc 1786{
809e9423 1787 struct perf_script *scr = container_of(tool, struct perf_script, tool);
e7984b7b 1788 struct addr_location al;
5f9c39dc 1789
2ab046cd
JY		 1790 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1791 sample->time)) {
a91f4c47 1792 return 0;
2ab046cd 1793 }
a91f4c47 1794
1424dc96
DA		 1795 if (debug_mode) {
1796 if (sample->time < last_timestamp) {
1797 pr_err("Samples misordered, previous: %" PRIu64
1798 " this: %" PRIu64 "\n", last_timestamp,
1799 sample->time);
1800 nr_unordered++;
e1889d75 1801 }
1424dc96
DA		 1802 last_timestamp = sample->time;
1803 return 0;
5f9c39dc 1804 }
5d67be97 1805
bb3eb566 1806 if (machine__resolve(machine, &al, sample) < 0) {
e7984b7b
DA		 1807 pr_err("problem processing %d event, skipping it.\n",
1808 event->header.type);
1809 return -1;
1810 }
1811
1812 if (al.filtered)
b91fc39f 1813 goto out_put;
e7984b7b 1814
5d67be97 1815 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
b91fc39f 1816 goto out_put;
5d67be97 1817
2aaecfc5
JO		 1818 if (scripting_ops)
1819 scripting_ops->process_event(event, sample, evsel, &al);
1820 else
48d02a1d 1821 process_event(scr, sample, evsel, &al, machine);
2aaecfc5 1822
b91fc39f
ACM		 1823out_put:
1824 addr_location__put(&al);
5f9c39dc
FW		 1825 return 0;
1826}
1827
7ea95727
AH		 1828static int process_attr(struct perf_tool *tool, union perf_event *event,
1829 struct perf_evlist **pevlist)
1830{
1831 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1832 struct perf_evlist *evlist;
1833 struct perf_evsel *evsel, *pos;
1834 int err;
1835
1836 err = perf_event__process_attr(tool, event, pevlist);
1837 if (err)
1838 return err;
1839
1840 evlist = *pevlist;
1841 evsel = perf_evlist__last(*pevlist);
1842
1405720d
AH		 1843 if (evsel->attr.type >= PERF_TYPE_MAX &&
1844 evsel->attr.type != PERF_TYPE_SYNTH)
7ea95727
AH		 1845 return 0;
1846
e5cadb93 1847 evlist__for_each_entry(evlist, pos) {
7ea95727
AH		 1848 if (pos->attr.type == evsel->attr.type && pos != evsel)
1849 return 0;
1850 }
1851
1852 set_print_ip_opts(&evsel->attr);
1853
d2b5a315
JO		 1854 if (evsel->attr.sample_type)
1855 err = perf_evsel__check_attr(evsel, scr->session);
1856
1857 return err;
7ea95727
AH		 1858}
1859
ad7ebb9a
NK		 1860static int process_comm_event(struct perf_tool *tool,
1861 union perf_event *event,
1862 struct perf_sample *sample,
1863 struct machine *machine)
1864{
1865 struct thread *thread;
1866 struct perf_script *script = container_of(tool, struct perf_script, tool);
1867 struct perf_session *session = script->session;
06b234ec 1868 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1869 int ret = -1;
1870
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");
1874 return -1;
1875 }
1876
1877 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1878 goto out;
1879
1880 if (!evsel->attr.sample_id_all) {
1881 sample->cpu = 0;
1882 sample->time = 0;
1883 sample->tid = event->comm.tid;
1884 sample->pid = event->comm.pid;
1885 }
28a0b398
JO		 1886 perf_sample__fprintf_start(sample, thread, evsel,
1887 PERF_RECORD_COMM, stdout);
ad7ebb9a
NK		 1888 perf_event__fprintf(event, stdout);
1889 ret = 0;
ad7ebb9a 1890out:
b91fc39f 1891 thread__put(thread);
ad7ebb9a
NK		 1892 return ret;
1893}
1894
96a44bbc
HB		 1895static int process_namespaces_event(struct perf_tool *tool,
1896 union perf_event *event,
1897 struct perf_sample *sample,
1898 struct machine *machine)
1899{
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);
1904 int ret = -1;
1905
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");
1910 return -1;
1911 }
1912
1913 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1914 goto out;
1915
1916 if (!evsel->attr.sample_id_all) {
1917 sample->cpu = 0;
1918 sample->time = 0;
1919 sample->tid = event->namespaces.tid;
1920 sample->pid = event->namespaces.pid;
1921 }
28a0b398
JO		 1922 perf_sample__fprintf_start(sample, thread, evsel,
1923 PERF_RECORD_NAMESPACES, stdout);
96a44bbc
HB		 1924 perf_event__fprintf(event, stdout);
1925 ret = 0;
1926out:
1927 thread__put(thread);
1928 return ret;
1929}
1930
ad7ebb9a
NK		 1931static int process_fork_event(struct perf_tool *tool,
1932 union perf_event *event,
1933 struct perf_sample *sample,
1934 struct machine *machine)
1935{
1936 struct thread *thread;
1937 struct perf_script *script = container_of(tool, struct perf_script, tool);
1938 struct perf_session *session = script->session;
06b234ec 1939 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1940
1941 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1942 return -1;
1943
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");
1947 return -1;
1948 }
1949
1950 if (!evsel->attr.sample_id_all) {
1951 sample->cpu = 0;
1952 sample->time = event->fork.time;
1953 sample->tid = event->fork.tid;
1954 sample->pid = event->fork.pid;
1955 }
28a0b398
JO		 1956 perf_sample__fprintf_start(sample, thread, evsel,
1957 PERF_RECORD_FORK, stdout);
ad7ebb9a 1958 perf_event__fprintf(event, stdout);
b91fc39f 1959 thread__put(thread);
ad7ebb9a
NK		 1960
1961 return 0;
1962}
1963static int process_exit_event(struct perf_tool *tool,
1964 union perf_event *event,
1965 struct perf_sample *sample,
1966 struct machine *machine)
1967{
b91fc39f 1968 int err = 0;
ad7ebb9a
NK		 1969 struct thread *thread;
1970 struct perf_script *script = container_of(tool, struct perf_script, tool);
1971 struct perf_session *session = script->session;
06b234ec 1972 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1973
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");
1977 return -1;
1978 }
1979
1980 if (!evsel->attr.sample_id_all) {
1981 sample->cpu = 0;
1982 sample->time = 0;
53ff6bc3
AH		 1983 sample->tid = event->fork.tid;
1984 sample->pid = event->fork.pid;
ad7ebb9a 1985 }
28a0b398
JO		 1986 perf_sample__fprintf_start(sample, thread, evsel,
1987 PERF_RECORD_EXIT, stdout);
ad7ebb9a
NK		 1988 perf_event__fprintf(event, stdout);
1989
1990 if (perf_event__process_exit(tool, event, sample, machine) < 0)
b91fc39f 1991 err = -1;
ad7ebb9a 1992
b91fc39f
ACM		 1993 thread__put(thread);
1994 return err;
ad7ebb9a
NK		 1995}
1996
ba1ddf42
NK		 1997static int process_mmap_event(struct perf_tool *tool,
1998 union perf_event *event,
1999 struct perf_sample *sample,
2000 struct machine *machine)
2001{
2002 struct thread *thread;
2003 struct perf_script *script = container_of(tool, struct perf_script, tool);
2004 struct perf_session *session = script->session;
06b234ec 2005 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2006
2007 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2008 return -1;
2009
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");
2013 return -1;
2014 }
2015
2016 if (!evsel->attr.sample_id_all) {
2017 sample->cpu = 0;
2018 sample->time = 0;
2019 sample->tid = event->mmap.tid;
2020 sample->pid = event->mmap.pid;
2021 }
28a0b398
JO		 2022 perf_sample__fprintf_start(sample, thread, evsel,
2023 PERF_RECORD_MMAP, stdout);
ba1ddf42 2024 perf_event__fprintf(event, stdout);
b91fc39f 2025 thread__put(thread);
ba1ddf42
NK		 2026 return 0;
2027}
2028
2029static int process_mmap2_event(struct perf_tool *tool,
2030 union perf_event *event,
2031 struct perf_sample *sample,
2032 struct machine *machine)
2033{
2034 struct thread *thread;
2035 struct perf_script *script = container_of(tool, struct perf_script, tool);
2036 struct perf_session *session = script->session;
06b234ec 2037 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2038
2039 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2040 return -1;
2041
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");
2045 return -1;
2046 }
2047
2048 if (!evsel->attr.sample_id_all) {
2049 sample->cpu = 0;
2050 sample->time = 0;
2051 sample->tid = event->mmap2.tid;
2052 sample->pid = event->mmap2.pid;
2053 }
28a0b398
JO		 2054 perf_sample__fprintf_start(sample, thread, evsel,
2055 PERF_RECORD_MMAP2, stdout);
ba1ddf42 2056 perf_event__fprintf(event, stdout);
b91fc39f 2057 thread__put(thread);
ba1ddf42
NK		 2058 return 0;
2059}
2060
7c14898b
AH		 2061static int process_switch_event(struct perf_tool *tool,
2062 union perf_event *event,
2063 struct perf_sample *sample,
2064 struct machine *machine)
2065{
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);
2070
2071 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2072 return -1;
2073
2074 thread = machine__findnew_thread(machine, sample->pid,
2075 sample->tid);
2076 if (thread == NULL) {
2077 pr_debug("problem processing SWITCH event, skipping it.\n");
2078 return -1;
2079 }
2080
28a0b398
JO		 2081 perf_sample__fprintf_start(sample, thread, evsel,
2082 PERF_RECORD_SWITCH, stdout);
7c14898b
AH		 2083 perf_event__fprintf(event, stdout);
2084 thread__put(thread);
2085 return 0;
2086}
2087
3d7c27b6
JO		 2088static int
2089process_lost_event(struct perf_tool *tool,
2090 union perf_event *event,
2091 struct perf_sample *sample,
2092 struct machine *machine)
2093{
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;
2098
2099 thread = machine__findnew_thread(machine, sample->pid,
2100 sample->tid);
2101 if (thread == NULL)
2102 return -1;
2103
2104 perf_sample__fprintf_start(sample, thread, evsel,
2105 PERF_RECORD_LOST, stdout);
2106 perf_event__fprintf(event, stdout);
2107 thread__put(thread);
2108 return 0;
2109}
2110
3233b37a
JO		 2111static int
2112process_finished_round_event(struct perf_tool *tool __maybe_unused,
2113 union perf_event *event,
2114 struct ordered_events *oe __maybe_unused)
2115
2116{
2117 perf_event__fprintf(event, stdout);
2118 return 0;
2119}
2120
1d037ca1 2121static void sig_handler(int sig __maybe_unused)
c239da3b
TZ		 2122{
2123 session_done = 1;
2124}
2125
a14390fd
ACM		 2126static void perf_script__fclose_per_event_dump(struct perf_script *script)
2127{
2128 struct perf_evlist *evlist = script->session->evlist;
2129 struct perf_evsel *evsel;
2130
2131 evlist__for_each_entry(evlist, evsel) {
2132 if (!evsel->priv)
2133 break;
642ee1c6 2134 perf_evsel_script__delete(evsel->priv);
a14390fd
ACM		 2135 evsel->priv = NULL;
2136 }
2137}
2138
2139static int perf_script__fopen_per_event_dump(struct perf_script *script)
2140{
2141 struct perf_evsel *evsel;
2142
2143 evlist__for_each_entry(script->session->evlist, evsel) {
fa48c892
ACM		 2144 /*
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.
2148 *
2149 * Ses perf_script__process_auxtrace_info.
2150 */
2151 if (evsel->priv != NULL)
2152 continue;
2153
8ceb41d7 2154 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
a14390fd
ACM		 2155 if (evsel->priv == NULL)
2156 goto out_err_fclose;
2157 }
2158
2159 return 0;
2160
2161out_err_fclose:
2162 perf_script__fclose_per_event_dump(script);
2163 return -1;
2164}
2165
2166static int perf_script__setup_per_event_dump(struct perf_script *script)
2167{
2168 struct perf_evsel *evsel;
642ee1c6 2169 static struct perf_evsel_script es_stdout;
a14390fd
ACM		 2170
2171 if (script->per_event_dump)
2172 return perf_script__fopen_per_event_dump(script);
2173
642ee1c6
ACM		 2174 es_stdout.fp = stdout;
2175
a14390fd 2176 evlist__for_each_entry(script->session->evlist, evsel)
642ee1c6 2177 evsel->priv = &es_stdout;
a14390fd
ACM		 2178
2179 return 0;
2180}
2181
642ee1c6
ACM		 2182static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2183{
2184 struct perf_evsel *evsel;
2185
2186 evlist__for_each_entry(script->session->evlist, evsel) {
2187 struct perf_evsel_script *es = evsel->priv;
2188
2189 perf_evsel_script__fprintf(es, stdout);
2190 perf_evsel_script__delete(es);
2191 evsel->priv = NULL;
2192 }
2193}
2194
6f3e5eda 2195static int __cmd_script(struct perf_script *script)
5f9c39dc 2196{
6fcf7ddb
FW		 2197 int ret;
2198
c239da3b
TZ		 2199 signal(SIGINT, sig_handler);
2200
ad7ebb9a
NK		 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;
2206 }
ba1ddf42
NK		 2207 if (script->show_mmap_events) {
2208 script->tool.mmap = process_mmap_event;
2209 script->tool.mmap2 = process_mmap2_event;
2210 }
7c14898b
AH		 2211 if (script->show_switch_events)
2212 script->tool.context_switch = process_switch_event;
96a44bbc
HB		 2213 if (script->show_namespace_events)
2214 script->tool.namespaces = process_namespaces_event;
3d7c27b6
JO		 2215 if (script->show_lost_events)
2216 script->tool.lost = process_lost_event;
3233b37a
JO		 2217 if (script->show_round_events) {
2218 script->tool.ordered_events = false;
2219 script->tool.finished_round = process_finished_round_event;
2220 }
ad7ebb9a 2221
a14390fd
ACM		 2222 if (perf_script__setup_per_event_dump(script)) {
2223 pr_err("Couldn't create the per event dump files\n");
2224 return -1;
2225 }
2226
b7b61cbe 2227 ret = perf_session__process_events(script->session);
6fcf7ddb 2228
a14390fd 2229 if (script->per_event_dump)
642ee1c6 2230 perf_script__exit_per_event_dump_stats(script);
a14390fd 2231
6d8afb56 2232 if (debug_mode)
9486aa38 2233 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
6fcf7ddb
FW		 2234
2235 return ret;
5f9c39dc
FW		 2236}
2237
956ffd02
TZ		 2238struct script_spec {
2239 struct list_head node;
2240 struct scripting_ops *ops;
2241 char spec[0];
2242};
2243
eccdfe2d 2244static LIST_HEAD(script_specs);
956ffd02
TZ		 2245
2246static struct script_spec *script_spec__new(const char *spec,
2247 struct scripting_ops *ops)
2248{
2249 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2250
2251 if (s != NULL) {
2252 strcpy(s->spec, spec);
2253 s->ops = ops;
2254 }
2255
2256 return s;
2257}
2258
956ffd02
TZ		 2259static void script_spec__add(struct script_spec *s)
2260{
2261 list_add_tail(&s->node, &script_specs);
2262}
2263
2264static struct script_spec *script_spec__find(const char *spec)
2265{
2266 struct script_spec *s;
2267
2268 list_for_each_entry(s, &script_specs, node)
2269 if (strcasecmp(s->spec, spec) == 0)
2270 return s;
2271 return NULL;
2272}
2273
956ffd02
TZ		 2274int script_spec_register(const char *spec, struct scripting_ops *ops)
2275{
2276 struct script_spec *s;
2277
2278 s = script_spec__find(spec);
2279 if (s)
2280 return -1;
2281
8560bae0 2282 s = script_spec__new(spec, ops);
956ffd02
TZ		 2283 if (!s)
2284 return -1;
8560bae0
TS		 2285 else
2286 script_spec__add(s);
956ffd02
TZ		 2287
2288 return 0;
2289}
2290
2291static struct scripting_ops *script_spec__lookup(const char *spec)
2292{
2293 struct script_spec *s = script_spec__find(spec);
2294 if (!s)
2295 return NULL;
2296
2297 return s->ops;
2298}
2299
2300static void list_available_languages(void)
2301{
2302 struct script_spec *s;
2303
2304 fprintf(stderr, "\n");
2305 fprintf(stderr, "Scripting language extensions (used in "
133dc4c3 2306 "perf script -s [spec:]script.[spec]):\n\n");
956ffd02
TZ		 2307
2308 list_for_each_entry(s, &script_specs, node)
2309 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2310
2311 fprintf(stderr, "\n");
2312}
2313
1d037ca1
IT		 2314static int parse_scriptname(const struct option *opt __maybe_unused,
2315 const char *str, int unset __maybe_unused)
956ffd02
TZ		 2316{
2317 char spec[PATH_MAX];
2318 const char *script, *ext;
2319 int len;
2320
f526d68b 2321 if (strcmp(str, "lang") == 0) {
956ffd02 2322 list_available_languages();
f526d68b 2323 exit(0);
956ffd02
TZ		 2324 }
2325
2326 script = strchr(str, ':');
2327 if (script) {
2328 len = script - str;
2329 if (len >= PATH_MAX) {
2330 fprintf(stderr, "invalid language specifier");
2331 return -1;
2332 }
2333 strncpy(spec, str, len);
2334 spec[len] = '\0';
2335 scripting_ops = script_spec__lookup(spec);
2336 if (!scripting_ops) {
2337 fprintf(stderr, "invalid language specifier");
2338 return -1;
2339 }
2340 script++;
2341 } else {
2342 script = str;
d1e95bb5 2343 ext = strrchr(script, '.');
956ffd02
TZ		 2344 if (!ext) {
2345 fprintf(stderr, "invalid script extension");
2346 return -1;
2347 }
2348 scripting_ops = script_spec__lookup(++ext);
2349 if (!scripting_ops) {
2350 fprintf(stderr, "invalid script extension");
2351 return -1;
2352 }
2353 }
2354
2355 script_name = strdup(script);
2356
2357 return 0;
2358}
2359
1d037ca1
IT		 2360static int parse_output_fields(const struct option *opt __maybe_unused,
2361 const char *arg, int unset __maybe_unused)
745f43e3 2362{
49346e85 2363 char *tok, *strtok_saveptr = NULL;
50ca19ae 2364 int i, imax = ARRAY_SIZE(all_output_options);
2c9e45f7 2365 int j;
745f43e3
DA		 2366 int rc = 0;
2367 char *str = strdup(arg);
1424dc96 2368 int type = -1;
36ce5651 2369 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
745f43e3
DA		 2370
2371 if (!str)
2372 return -ENOMEM;
2373
2c9e45f7
DA		 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.
1424dc96 2377 */
2c9e45f7
DA		 2378 tok = strchr(str, ':');
2379 if (tok) {
2380 *tok = '\0';
2381 tok++;
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;
0817a6a3
AS		 2388 else if (!strcmp(str, "raw"))
2389 type = PERF_TYPE_RAW;
27cfef00
WN		 2390 else if (!strcmp(str, "break"))
2391 type = PERF_TYPE_BREAKPOINT;
1405720d
AH		 2392 else if (!strcmp(str, "synth"))
2393 type = OUTPUT_TYPE_SYNTH;
2c9e45f7
DA		 2394 else {
2395 fprintf(stderr, "Invalid event type in field string.\n");
38efb539
RR		 2396 rc = -EINVAL;
2397 goto out;
2c9e45f7
DA		 2398 }
2399
2400 if (output[type].user_set)
2401 pr_warning("Overriding previous field request for %s events.\n",
2402 event_type(type));
2403
2404 output[type].fields = 0;
2405 output[type].user_set = true;
9cbdb702 2406 output[type].wildcard_set = false;
2c9e45f7
DA		 2407
2408 } else {
2409 tok = str;
2410 if (strlen(str) == 0) {
2411 fprintf(stderr,
2412 "Cannot set fields to 'none' for all event types.\n");
2413 rc = -EINVAL;
2414 goto out;
2415 }
2416
36ce5651
AK		 2417 /* Don't override defaults for +- */
2418 if (strchr(str, '+') || strchr(str, '-'))
2419 goto parse;
2420
2c9e45f7
DA		 2421 if (output_set_by_user())
2422 pr_warning("Overriding previous field request for all events.\n");
2423
1405720d 2424 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2425 output[j].fields = 0;
2426 output[j].user_set = true;
9cbdb702 2427 output[j].wildcard_set = true;
2c9e45f7 2428 }
745f43e3
DA		 2429 }
2430
36ce5651 2431parse:
49346e85 2432 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
36ce5651
AK		 2433 if (*tok == '+') {
2434 if (change == SET)
2435 goto out_badmix;
2436 change = ADD;
2437 tok++;
2438 } else if (*tok == '-') {
2439 if (change == SET)
2440 goto out_badmix;
2441 change = REMOVE;
2442 tok++;
2443 } else {
2444 if (change != SET && change != DEFAULT)
2445 goto out_badmix;
2446 change = SET;
2447 }
2448
745f43e3 2449 for (i = 0; i < imax; ++i) {
2c9e45f7 2450 if (strcmp(tok, all_output_options[i].str) == 0)
745f43e3 2451 break;
745f43e3 2452 }
400ea6d3 2453 if (i == imax && strcmp(tok, "flags") == 0) {
36ce5651 2454 print_flags = change == REMOVE ? false : true;
400ea6d3
AH		 2455 continue;
2456 }
745f43e3 2457 if (i == imax) {
2c9e45f7 2458 fprintf(stderr, "Invalid field requested.\n");
745f43e3 2459 rc = -EINVAL;
2c9e45f7 2460 goto out;
745f43e3
DA		 2461 }
2462
2c9e45f7
DA		 2463 if (type == -1) {
2464 /* add user option to all events types for
2465 * which it is valid
2466 */
1405720d 2467 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 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));
36ce5651
AK		 2471 } else {
2472 if (change == REMOVE)
2473 output[j].fields &= ~all_output_options[i].field;
2474 else
2475 output[j].fields |= all_output_options[i].field;
2476 }
2c9e45f7
DA		 2477 }
2478 } else {
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));
2482
2483 rc = -EINVAL;
2484 goto out;
2485 }
2486 output[type].fields |= all_output_options[i].field;
2487 }
745f43e3
DA		 2488 }
2489
2c9e45f7
DA		 2490 if (type >= 0) {
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));
2494 }
2495 }
36ce5651 2496 goto out;
745f43e3 2497
36ce5651
AK		 2498out_badmix:
2499 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2500 rc = -EINVAL;
2c9e45f7 2501out:
745f43e3
DA		 2502 free(str);
2503 return rc;
2504}
2505
a5e8e825
ACM		 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, "..")))
2513
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)))
4b9c0c59
TZ		 2519
2520
2521#define RECORD_SUFFIX "-record"
2522#define REPORT_SUFFIX "-report"
2523
2524struct script_desc {
2525 struct list_head node;
2526 char *name;
2527 char *half_liner;
2528 char *args;
2529};
2530
eccdfe2d 2531static LIST_HEAD(script_descs);
4b9c0c59
TZ		 2532
2533static struct script_desc *script_desc__new(const char *name)
2534{
2535 struct script_desc *s = zalloc(sizeof(*s));
2536
b5b87312 2537 if (s != NULL && name)
4b9c0c59
TZ		 2538 s->name = strdup(name);
2539
2540 return s;
2541}
2542
2543static void script_desc__delete(struct script_desc *s)
2544{
74cf249d
ACM		 2545 zfree(&s->name);
2546 zfree(&s->half_liner);
2547 zfree(&s->args);
4b9c0c59
TZ		 2548 free(s);
2549}
2550
2551static void script_desc__add(struct script_desc *s)
2552{
2553 list_add_tail(&s->node, &script_descs);
2554}
2555
2556static struct script_desc *script_desc__find(const char *name)
2557{
2558 struct script_desc *s;
2559
2560 list_for_each_entry(s, &script_descs, node)
2561 if (strcasecmp(s->name, name) == 0)
2562 return s;
2563 return NULL;
2564}
2565
2566static struct script_desc *script_desc__findnew(const char *name)
2567{
2568 struct script_desc *s = script_desc__find(name);
2569
2570 if (s)
2571 return s;
2572
2573 s = script_desc__new(name);
2574 if (!s)
2ec5cab6 2575 return NULL;
4b9c0c59
TZ		 2576
2577 script_desc__add(s);
2578
2579 return s;
4b9c0c59
TZ		 2580}
2581
965bb6be 2582static const char *ends_with(const char *str, const char *suffix)
4b9c0c59
TZ		 2583{
2584 size_t suffix_len = strlen(suffix);
965bb6be 2585 const char *p = str;
4b9c0c59
TZ		 2586
2587 if (strlen(str) > suffix_len) {
2588 p = str + strlen(str) - suffix_len;
2589 if (!strncmp(p, suffix, suffix_len))
2590 return p;
2591 }
2592
2593 return NULL;
2594}
2595
4b9c0c59
TZ		 2596static int read_script_info(struct script_desc *desc, const char *filename)
2597{
2598 char line[BUFSIZ], *p;
2599 FILE *fp;
2600
2601 fp = fopen(filename, "r");
2602 if (!fp)
2603 return -1;
2604
2605 while (fgets(line, sizeof(line), fp)) {
2606 p = ltrim(line);
2607 if (strlen(p) == 0)
2608 continue;
2609 if (*p != '#')
2610 continue;
2611 p++;
2612 if (strlen(p) && *p == '!')
2613 continue;
2614
2615 p = ltrim(p);
2616 if (strlen(p) && p[strlen(p) - 1] == '\n')
2617 p[strlen(p) - 1] = '\0';
2618
2619 if (!strncmp(p, "description:", strlen("description:"))) {
2620 p += strlen("description:");
2621 desc->half_liner = strdup(ltrim(p));
2622 continue;
2623 }
2624
2625 if (!strncmp(p, "args:", strlen("args:"))) {
2626 p += strlen("args:");
2627 desc->args = strdup(ltrim(p));
2628 continue;
2629 }
2630 }
2631
2632 fclose(fp);
2633
2634 return 0;
2635}
2636
38efb539
RR		 2637static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2638{
2639 char *script_root, *str;
2640
2641 script_root = strdup(script_dirent->d_name);
2642 if (!script_root)
2643 return NULL;
2644
2645 str = (char *)ends_with(script_root, suffix);
2646 if (!str) {
2647 free(script_root);
2648 return NULL;
2649 }
2650
2651 *str = '\0';
2652 return script_root;
2653}
2654
1d037ca1
IT		 2655static int list_available_scripts(const struct option *opt __maybe_unused,
2656 const char *s __maybe_unused,
2657 int unset __maybe_unused)
4b9c0c59 2658{
a5e8e825 2659 struct dirent *script_dirent, *lang_dirent;
4b9c0c59
TZ		 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];
2666 char *script_root;
4b9c0c59 2667
46113a54 2668 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
4b9c0c59
TZ		 2669
2670 scripts_dir = opendir(scripts_path);
88ded4d8
HK		 2671 if (!scripts_dir) {
2672 fprintf(stdout,
2673 "open(%s) failed.\n"
2674 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2675 scripts_path);
2676 exit(-1);
2677 }
4b9c0c59 2678
a5e8e825 2679 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2680 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2681 lang_dirent->d_name);
4b9c0c59
TZ		 2682 lang_dir = opendir(lang_path);
2683 if (!lang_dir)
2684 continue;
2685
a5e8e825
ACM		 2686 for_each_script(lang_path, lang_dir, script_dirent) {
2687 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
38efb539 2688 if (script_root) {
4b9c0c59 2689 desc = script_desc__findnew(script_root);
77f18153
JO		 2690 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2691 lang_path, script_dirent->d_name);
4b9c0c59 2692 read_script_info(desc, script_path);
38efb539 2693 free(script_root);
4b9c0c59 2694 }
4b9c0c59
TZ		 2695 }
2696 }
2697
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 : "");
2704 }
2705
2706 exit(0);
2707}
2708
49e639e2
FT		 2709/*
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".
2713 *
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.
2717 */
2718static int check_ev_match(char *dir_name, char *scriptname,
2719 struct perf_session *session)
2720{
2721 char filename[MAXPATHLEN], evname[128];
2722 char line[BUFSIZ], *p;
2723 struct perf_evsel *pos;
2724 int match, len;
2725 FILE *fp;
2726
77f18153 2727 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
49e639e2
FT		 2728
2729 fp = fopen(filename, "r");
2730 if (!fp)
2731 return -1;
2732
2733 while (fgets(line, sizeof(line), fp)) {
2734 p = ltrim(line);
2735 if (*p == '#')
2736 continue;
2737
2738 while (strlen(p)) {
2739 p = strstr(p, "-e");
2740 if (!p)
2741 break;
2742
2743 p += 2;
2744 p = ltrim(p);
2745 len = strcspn(p, " \t");
2746 if (!len)
2747 break;
2748
2749 snprintf(evname, len + 1, "%s", p);
2750
2751 match = 0;
e5cadb93 2752 evlist__for_each_entry(session->evlist, pos) {
49e639e2
FT		 2753 if (!strcmp(perf_evsel__name(pos), evname)) {
2754 match = 1;
2755 break;
2756 }
2757 }
2758
2759 if (!match) {
2760 fclose(fp);
2761 return -1;
2762 }
2763 }
2764 }
2765
2766 fclose(fp);
2767 return 0;
2768}
2769
e5f3705e
FT		 2770/*
2771 * Return -1 if none is found, otherwise the actual scripts number.
2772 *
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.
2776 */
2777int find_scripts(char **scripts_array, char **scripts_path_array)
2778{
a5e8e825 2779 struct dirent *script_dirent, *lang_dirent;
49e639e2 2780 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
e5f3705e 2781 DIR *scripts_dir, *lang_dir;
49e639e2 2782 struct perf_session *session;
8ceb41d7 2783 struct perf_data data = {
eae8ad80
JO		 2784 .file = {
2785 .path = input_name,
2786 },
2787 .mode = PERF_DATA_MODE_READ,
f5fc1412 2788 };
e5f3705e
FT		 2789 char *temp;
2790 int i = 0;
2791
8ceb41d7 2792 session = perf_session__new(&data, false, NULL);
49e639e2
FT		 2793 if (!session)
2794 return -1;
2795
46113a54 2796 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
e5f3705e
FT		 2797
2798 scripts_dir = opendir(scripts_path);
49e639e2
FT		 2799 if (!scripts_dir) {
2800 perf_session__delete(session);
e5f3705e 2801 return -1;
49e639e2 2802 }
e5f3705e 2803
a5e8e825 2804 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2805 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2806 lang_dirent->d_name);
90ce61b9 2807#ifndef HAVE_LIBPERL_SUPPORT
e5f3705e
FT		 2808 if (strstr(lang_path, "perl"))
2809 continue;
2810#endif
90ce61b9 2811#ifndef HAVE_LIBPYTHON_SUPPORT
e5f3705e
FT		 2812 if (strstr(lang_path, "python"))
2813 continue;
2814#endif
2815
2816 lang_dir = opendir(lang_path);
2817 if (!lang_dir)
2818 continue;
2819
a5e8e825 2820 for_each_script(lang_path, lang_dir, script_dirent) {
e5f3705e 2821 /* Skip those real time scripts: xxxtop.p[yl] */
a5e8e825 2822 if (strstr(script_dirent->d_name, "top."))
e5f3705e
FT		 2823 continue;
2824 sprintf(scripts_path_array[i], "%s/%s", lang_path,
a5e8e825
ACM		 2825 script_dirent->d_name);
2826 temp = strchr(script_dirent->d_name, '.');
e5f3705e 2827 snprintf(scripts_array[i],
a5e8e825
ACM		 2828 (temp - script_dirent->d_name) + 1,
2829 "%s", script_dirent->d_name);
49e639e2
FT		 2830
2831 if (check_ev_match(lang_path,
2832 scripts_array[i], session))
2833 continue;
2834
e5f3705e
FT		 2835 i++;
2836 }
49e639e2 2837 closedir(lang_dir);
e5f3705e
FT		 2838 }
2839
49e639e2
FT		 2840 closedir(scripts_dir);
2841 perf_session__delete(session);
e5f3705e
FT		 2842 return i;
2843}
2844
3875294f
TZ		 2845static char *get_script_path(const char *script_root, const char *suffix)
2846{
a5e8e825 2847 struct dirent *script_dirent, *lang_dirent;
3875294f
TZ		 2848 char scripts_path[MAXPATHLEN];
2849 char script_path[MAXPATHLEN];
2850 DIR *scripts_dir, *lang_dir;
2851 char lang_path[MAXPATHLEN];
38efb539 2852 char *__script_root;
3875294f 2853
46113a54 2854 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3875294f
TZ		 2855
2856 scripts_dir = opendir(scripts_path);
2857 if (!scripts_dir)
2858 return NULL;
2859
a5e8e825 2860 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2861 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2862 lang_dirent->d_name);
3875294f
TZ		 2863 lang_dir = opendir(lang_path);
2864 if (!lang_dir)
2865 continue;
2866
a5e8e825
ACM		 2867 for_each_script(lang_path, lang_dir, script_dirent) {
2868 __script_root = get_script_root(script_dirent, suffix);
38efb539
RR		 2869 if (__script_root && !strcmp(script_root, __script_root)) {
2870 free(__script_root);
946ef2a2
NK		 2871 closedir(lang_dir);
2872 closedir(scripts_dir);
77f18153
JO		 2873 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2874 lang_path, script_dirent->d_name);
38efb539 2875 return strdup(script_path);
3875294f
TZ		 2876 }
2877 free(__script_root);
2878 }
946ef2a2 2879 closedir(lang_dir);
3875294f 2880 }
946ef2a2 2881 closedir(scripts_dir);
3875294f 2882
38efb539 2883 return NULL;
3875294f
TZ		 2884}
2885
b5b87312
TZ		 2886static bool is_top_script(const char *script_path)
2887{
965bb6be 2888 return ends_with(script_path, "top") == NULL ? false : true;
b5b87312
TZ		 2889}
2890
2891static int has_required_arg(char *script_path)
2892{
2893 struct script_desc *desc;
2894 int n_args = 0;
2895 char *p;
2896
2897 desc = script_desc__new(NULL);
2898
2899 if (read_script_info(desc, script_path))
2900 goto out;
2901
2902 if (!desc->args)
2903 goto out;
2904
2905 for (p = desc->args; *p; p++)
2906 if (*p == '<')
2907 n_args++;
2908out:
2909 script_desc__delete(desc);
2910
2911 return n_args;
2912}
2913
69b6470e
ACM		 2914static int have_cmd(int argc, const char **argv)
2915{
2916 char **__argv = malloc(sizeof(const char *) * argc);
2917
2918 if (!__argv) {
2919 pr_err("malloc failed\n");
2920 return -1;
2921 }
2922
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);
2926 free(__argv);
5f9c39dc 2927
69b6470e
ACM		 2928 system_wide = (argc == 0);
2929
2930 return 0;
2931}
2932
7322d6c9
JO		 2933static void script__setup_sample_type(struct perf_script *script)
2934{
2935 struct perf_session *session = script->session;
2936 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2937
2938 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2939 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
eabad8c6 2940 (sample_type & PERF_SAMPLE_STACK_USER)) {
7322d6c9 2941 callchain_param.record_mode = CALLCHAIN_DWARF;
eabad8c6
ACM		 2942 dwarf_callchain_users = true;
2943 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
7322d6c9
JO		 2944 callchain_param.record_mode = CALLCHAIN_LBR;
2945 else
2946 callchain_param.record_mode = CALLCHAIN_FP;
2947 }
2948}
2949
e099eba8
JO		 2950static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
2951 union perf_event *event,
2952 struct perf_session *session)
2953{
2954 struct stat_round_event *round = &event->stat_round;
2955 struct perf_evsel *counter;
2956
e5cadb93 2957 evlist__for_each_entry(session->evlist, counter) {
e099eba8
JO		 2958 perf_stat_process_counter(&stat_config, counter);
2959 process_stat(counter, round->time);
2960 }
2961
2962 process_stat_interval(round->time);
2963 return 0;
2964}
2965
91a2c3d5
JO		 2966static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
2967 union perf_event *event,
2968 struct perf_session *session __maybe_unused)
2969{
2970 perf_event__read_stat_config(&stat_config, &event->stat_config);
2971 return 0;
2972}
2973
cfc8874a
JO		 2974static int set_maps(struct perf_script *script)
2975{
2976 struct perf_evlist *evlist = script->session->evlist;
2977
2978 if (!script->cpus || !script->threads)
2979 return 0;
2980
2981 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
2982 return -EINVAL;
2983
2984 perf_evlist__set_maps(evlist, script->cpus, script->threads);
2985
2986 if (perf_evlist__alloc_stats(evlist, true))
2987 return -ENOMEM;
2988
2989 script->allocated = true;
2990 return 0;
2991}
2992
2993static
2994int process_thread_map_event(struct perf_tool *tool,
2995 union perf_event *event,
2996 struct perf_session *session __maybe_unused)
2997{
2998 struct perf_script *script = container_of(tool, struct perf_script, tool);
2999
3000 if (script->threads) {
3001 pr_warning("Extra thread map event, ignoring.\n");
3002 return 0;
3003 }
3004
3005 script->threads = thread_map__new_event(&event->thread_map);
3006 if (!script->threads)
3007 return -ENOMEM;
3008
3009 return set_maps(script);
3010}
3011
3012static
3013int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
3014 union perf_event *event,
3015 struct perf_session *session __maybe_unused)
3016{
3017 struct perf_script *script = container_of(tool, struct perf_script, tool);
3018
3019 if (script->cpus) {
3020 pr_warning("Extra cpu map event, ignoring.\n");
3021 return 0;
3022 }
3023
3024 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3025 if (!script->cpus)
3026 return -ENOMEM;
3027
3028 return set_maps(script);
3029}
3030
fa48c892
ACM		 3031#ifdef HAVE_AUXTRACE_SUPPORT
3032static int perf_script__process_auxtrace_info(struct perf_tool *tool,
3033 union perf_event *event,
3034 struct perf_session *session)
3035{
3036 int ret = perf_event__process_auxtrace_info(tool, event, session);
3037
3038 if (ret == 0) {
3039 struct perf_script *script = container_of(tool, struct perf_script, tool);
3040
3041 ret = perf_script__setup_per_event_dump(script);
3042 }
3043
3044 return ret;
3045}
3046#else
3047#define perf_script__process_auxtrace_info 0
3048#endif
3049
b0ad8ea6 3050int cmd_script(int argc, const char **argv)
69b6470e
ACM		 3051{
3052 bool show_full_info = false;
e90debdd
JO		 3053 bool header = false;
3054 bool header_only = false;
6cc870f0 3055 bool script_started = false;
69b6470e
ACM		 3056 char *rec_script_path = NULL;
3057 char *rep_script_path = NULL;
3058 struct perf_session *session;
7a680eb9 3059 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
69b6470e
ACM		 3060 char *script_path = NULL;
3061 const char **__argv;
6cc870f0 3062 int i, j, err = 0;
6f3e5eda
AH		 3063 struct perf_script script = {
3064 .tool = {
3065 .sample = process_sample_event,
3066 .mmap = perf_event__process_mmap,
3067 .mmap2 = perf_event__process_mmap2,
3068 .comm = perf_event__process_comm,
f3b3614a 3069 .namespaces = perf_event__process_namespaces,
6f3e5eda
AH		 3070 .exit = perf_event__process_exit,
3071 .fork = perf_event__process_fork,
7ea95727 3072 .attr = process_attr,
91daee30 3073 .event_update = perf_event__process_event_update,
6f3e5eda 3074 .tracing_data = perf_event__process_tracing_data,
e9def1b2 3075 .feature = perf_event__process_feature,
6f3e5eda 3076 .build_id = perf_event__process_build_id,
7a680eb9 3077 .id_index = perf_event__process_id_index,
fa48c892 3078 .auxtrace_info = perf_script__process_auxtrace_info,
7a680eb9
AH		 3079 .auxtrace = perf_event__process_auxtrace,
3080 .auxtrace_error = perf_event__process_auxtrace_error,
e099eba8
JO		 3081 .stat = perf_event__process_stat_event,
3082 .stat_round = process_stat_round_event,
91a2c3d5 3083 .stat_config = process_stat_config_event,
cfc8874a
JO		 3084 .thread_map = process_thread_map_event,
3085 .cpu_map = process_cpu_map_event,
0a8cb85c 3086 .ordered_events = true,
6f3e5eda
AH		 3087 .ordering_requires_timestamps = true,
3088 },
3089 };
8ceb41d7 3090 struct perf_data data = {
06af0f2c
YS		 3091 .mode = PERF_DATA_MODE_READ,
3092 };
69b6470e 3093 const struct option options[] = {
5f9c39dc
FW		 3094 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3095 "dump raw trace in ASCII"),
c0555642 3096 OPT_INCR('v', "verbose", &verbose,
69b6470e 3097 "be more verbose (show symbol address, etc)"),
4b9c0c59 3098 OPT_BOOLEAN('L', "Latency", &latency_format,
cda48461 3099 "show latency attributes (irqs/preemption disabled, etc)"),
4b9c0c59
TZ		 3100 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3101 list_available_scripts),
956ffd02
TZ		 3102 OPT_CALLBACK('s', "script", NULL, "name",
3103 "script file name (lang:script name, script name, or *)",
3104 parse_scriptname),
3105 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
133dc4c3 3106 "generate perf-script.xx script in specified language"),
69b6470e 3107 OPT_STRING('i', "input", &input_name, "file", "input file name"),
ffabd99e
FW		 3108 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3109 "do various checks like samples ordering and lost events"),
e90debdd
JO		 3110 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3111 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
c0230b2b
DA		 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"),
a7066709
HK		 3118 OPT_CALLBACK(0, "symfs", NULL, "directory",
3119 "Look for files with symbols relative to this directory",
3120 symbol__config_symfs),
06af0f2c 3121 OPT_CALLBACK('F', "fields", NULL, "str",
a978f2ab 3122 "comma separated output fields prepend with 'type:'. "
36ce5651 3123 "+field to add and -field to remove."
1405720d 3124 "Valid types: hw,sw,trace,raw,synth. "
a978f2ab 3125 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
b1491ace 3126 "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
49d58f04 3127 "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
48d02a1d 3128 parse_output_fields),
317df650 3129 OPT_BOOLEAN('a', "all-cpus", &system_wide,
69b6470e 3130 "system-wide collection from all CPUs"),
36385be5
FT		 3131 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3132 "only consider these symbols"),
64eff7d9
DA		 3133 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3134 "Stop display of callgraph at these symbols"),
c8e66720 3135 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
e7984b7b
DA		 3136 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3137 "only display events for these comms"),
e03eaa40
DA		 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"),
6125cc8d
ACM		 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. "
4cb93446 3145 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
fbe96f29
SE		 3146 OPT_BOOLEAN('I', "show-info", &show_full_info,
3147 "display extended information from perf.data file"),
0bc8d205
AN		 3148 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3149 "Show the path of [kernel.kallsyms]"),
ad7ebb9a
NK		 3150 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3151 "Show the fork/comm/exit events"),
ba1ddf42
NK		 3152 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3153 "Show the mmap events"),
7c14898b
AH		 3154 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3155 "Show context switch events (if recorded)"),
96a44bbc
HB		 3156 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3157 "Show namespace events (if recorded)"),
3d7c27b6
JO		 3158 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3159 "Show lost events (if recorded)"),
3233b37a
JO		 3160 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3161 "Show round events (if recorded)"),
a14390fd
ACM		 3162 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3163 "Dump trace output to files named by the monitored events"),
be3d466c 3164 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
48d02a1d
AK		 3165 OPT_INTEGER(0, "max-blocks", &max_blocks,
3166 "Maximum number of code blocks to dump with brstackinsn"),
83e19860
AH		 3167 OPT_BOOLEAN(0, "ns", &nanosecs,
3168 "Use 9 decimal places when displaying time"),
7a680eb9
AH		 3169 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
3170 "Instruction Tracing options",
3171 itrace_parse_synth_opts),
a9710ba0
AK		 3172 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3173 "Show full source file name path for source lines"),
77e0070d
MD		 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"),
a91f4c47
DA		 3178 OPT_STRING(0, "time", &script.time_str, "str",
3179 "Time span of interest (start,stop)"),
325fbff5
NK		 3180 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3181 "Show inline function"),
1909629f 3182 OPT_END()
69b6470e 3183 };
40cae2b7
YS		 3184 const char * const script_subcommands[] = { "record", "report", NULL };
3185 const char *script_usage[] = {
69b6470e
ACM		 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]",
3191 NULL
3192 };
3875294f 3193
0a7c74ea
ACM		 3194 perf_set_singlethreaded();
3195
b5b87312
TZ		 3196 setup_scripting();
3197
40cae2b7 3198 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
b5b87312
TZ		 3199 PARSE_OPT_STOP_AT_NON_OPTION);
3200
eae8ad80
JO		 3201 data.file.path = input_name;
3202 data.force = symbol_conf.force;
f5fc1412 3203
b5b87312
TZ		 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)
b0ad8ea6 3207 return cmd_record(argc, argv);
3875294f
TZ		 3208 }
3209
b5b87312
TZ		 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) {
3875294f 3213 fprintf(stderr,
b5b87312 3214 "Please specify a valid report script"
133dc4c3 3215 "(see 'perf script -l' for listing)\n");
3875294f
TZ		 3216 return -1;
3217 }
3875294f
TZ		 3218 }
3219
3c5b645f
AH		 3220 if (itrace_synth_opts.callchain &&
3221 itrace_synth_opts.callchain_sz > scripting_max_stack)
3222 scripting_max_stack = itrace_synth_opts.callchain_sz;
3223
44e668c6 3224 /* make sure PERF_EXEC_PATH is set for scripts */
46113a54 3225 set_argv_exec_path(get_argv_exec_path());
44e668c6 3226
b5b87312 3227 if (argc && !script_name && !rec_script_path && !rep_script_path) {
a0cccc2e 3228 int live_pipe[2];
b5b87312 3229 int rep_args;
a0cccc2e
TZ		 3230 pid_t pid;
3231
b5b87312
TZ		 3232 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3233 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3234
3235 if (!rec_script_path && !rep_script_path) {
c7118369
NK		 3236 usage_with_options_msg(script_usage, options,
3237 "Couldn't find script `%s'\n\n See perf"
133dc4c3 3238 " script -l for available scripts.\n", argv[0]);
a0cccc2e
TZ		 3239 }
3240
b5b87312
TZ		 3241 if (is_top_script(argv[0])) {
3242 rep_args = argc - 1;
3243 } else {
3244 int rec_args;
3245
3246 rep_args = has_required_arg(rep_script_path);
3247 rec_args = (argc - 1) - rep_args;
3248 if (rec_args < 0) {
c7118369
NK		 3249 usage_with_options_msg(script_usage, options,
3250 "`%s' script requires options."
133dc4c3 3251 "\n\n See perf script -l for available "
b5b87312 3252 "scripts and options.\n", argv[0]);
b5b87312 3253 }
a0cccc2e
TZ		 3254 }
3255
3256 if (pipe(live_pipe) < 0) {
3257 perror("failed to create pipe");
d54b1a9e 3258 return -1;
a0cccc2e
TZ		 3259 }
3260
3261 pid = fork();
3262 if (pid < 0) {
3263 perror("failed to fork");
d54b1a9e 3264 return -1;
a0cccc2e
TZ		 3265 }
3266
3267 if (!pid) {
b5b87312
TZ		 3268 j = 0;
3269
a0cccc2e
TZ		 3270 dup2(live_pipe[1], 1);
3271 close(live_pipe[0]);
3272
317df650
RR		 3273 if (is_top_script(argv[0])) {
3274 system_wide = true;
3275 } else if (!system_wide) {
d54b1a9e
DA		 3276 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3277 err = -1;
3278 goto out;
3279 }
317df650 3280 }
b5b87312
TZ		 3281
3282 __argv = malloc((argc + 6) * sizeof(const char *));
d54b1a9e
DA		 3283 if (!__argv) {
3284 pr_err("malloc failed\n");
3285 err = -ENOMEM;
3286 goto out;
3287 }
e8719adf 3288
b5b87312
TZ		 3289 __argv[j++] = "/bin/sh";
3290 __argv[j++] = rec_script_path;
3291 if (system_wide)
3292 __argv[j++] = "-a";
3293 __argv[j++] = "-q";
3294 __argv[j++] = "-o";
3295 __argv[j++] = "-";
3296 for (i = rep_args + 1; i < argc; i++)
3297 __argv[j++] = argv[i];
3298 __argv[j++] = NULL;
a0cccc2e
TZ		 3299
3300 execvp("/bin/sh", (char **)__argv);
e8719adf 3301 free(__argv);
a0cccc2e
TZ		 3302 exit(-1);
3303 }
3304
3305 dup2(live_pipe[0], 0);
3306 close(live_pipe[1]);
3307
b5b87312 3308 __argv = malloc((argc + 4) * sizeof(const char *));
d54b1a9e
DA		 3309 if (!__argv) {
3310 pr_err("malloc failed\n");
3311 err = -ENOMEM;
3312 goto out;
3313 }
3314
b5b87312
TZ		 3315 j = 0;
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];
3320 __argv[j++] = "-i";
3321 __argv[j++] = "-";
3322 __argv[j++] = NULL;
a0cccc2e
TZ		 3323
3324 execvp("/bin/sh", (char **)__argv);
e8719adf 3325 free(__argv);
a0cccc2e
TZ		 3326 exit(-1);
3327 }
3328
b5b87312
TZ		 3329 if (rec_script_path)
3330 script_path = rec_script_path;
3331 if (rep_script_path)
3332 script_path = rep_script_path;
34c86ea9 3333
b5b87312 3334 if (script_path) {
b5b87312 3335 j = 0;
3875294f 3336
317df650
RR		 3337 if (!rec_script_path)
3338 system_wide = false;
d54b1a9e
DA		 3339 else if (!system_wide) {
3340 if (have_cmd(argc - 1, &argv[1]) != 0) {
3341 err = -1;
3342 goto out;
3343 }
3344 }
34c86ea9 3345
b5b87312 3346 __argv = malloc((argc + 2) * sizeof(const char *));
d54b1a9e
DA		 3347 if (!__argv) {
3348 pr_err("malloc failed\n");
3349 err = -ENOMEM;
3350 goto out;
3351 }
3352
34c86ea9
TZ		 3353 __argv[j++] = "/bin/sh";
3354 __argv[j++] = script_path;
3355 if (system_wide)
3356 __argv[j++] = "-a";
b5b87312 3357 for (i = 2; i < argc; i++)
34c86ea9
TZ		 3358 __argv[j++] = argv[i];
3359 __argv[j++] = NULL;
3875294f
TZ		 3360
3361 execvp("/bin/sh", (char **)__argv);
e8719adf 3362 free(__argv);
3875294f
TZ		 3363 exit(-1);
3364 }
956ffd02 3365
cf4fee50
TZ		 3366 if (!script_name)
3367 setup_pager();
5f9c39dc 3368
8ceb41d7 3369 session = perf_session__new(&data, false, &script.tool);
d8f66248 3370 if (session == NULL)
52e02834 3371 return -1;
d8f66248 3372
e90debdd 3373 if (header || header_only) {
114f709e 3374 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
e90debdd
JO		 3375 perf_session__fprintf_info(session, stdout, show_full_info);
3376 if (header_only)
6cc870f0 3377 goto out_delete;
e90debdd 3378 }
114f709e
DCC		 3379 if (show_full_info)
3380 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
e90debdd 3381
0a7e6d1b 3382 if (symbol__init(&session->header.env) < 0)
38520dc3
NK		 3383 goto out_delete;
3384
6f3e5eda 3385 script.session = session;
7322d6c9 3386 script__setup_sample_type(&script);
6f3e5eda 3387
e216708d
AH		 3388 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3389 itrace_synth_opts.thread_stack = true;
3390
7a680eb9
AH		 3391 session->itrace_synth_opts = &itrace_synth_opts;
3392
5d67be97 3393 if (cpu_list) {
6cc870f0
NK		 3394 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3395 if (err < 0)
3396 goto out_delete;
644e0840 3397 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
5d67be97
AB		 3398 }
3399
1424dc96 3400 if (!no_callchain)
c0230b2b
DA		 3401 symbol_conf.use_callchain = true;
3402 else
3403 symbol_conf.use_callchain = false;
3404
9ee67421
ACM		 3405 if (session->tevent.pevent &&
3406 pevent_set_function_resolver(session->tevent.pevent,
ccb3a829
ACM		 3407 machine__resolve_kernel_addr,
3408 &session->machines.host) < 0) {
3409 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
db49bc15
CJ		 3410 err = -1;
3411 goto out_delete;
ccb3a829
ACM		 3412 }
3413
956ffd02
TZ		 3414 if (generate_script_lang) {
3415 struct stat perf_stat;
745f43e3
DA		 3416 int input;
3417
2c9e45f7 3418 if (output_set_by_user()) {
745f43e3
DA		 3419 fprintf(stderr,
3420 "custom fields not supported for generated scripts");
6cc870f0
NK		 3421 err = -EINVAL;
3422 goto out_delete;
745f43e3 3423 }
956ffd02 3424
eae8ad80 3425 input = open(data.file.path, O_RDONLY); /* input_name */
956ffd02 3426 if (input < 0) {
6cc870f0 3427 err = -errno;
956ffd02 3428 perror("failed to open file");
6cc870f0 3429 goto out_delete;
956ffd02
TZ		 3430 }
3431
3432 err = fstat(input, &perf_stat);
3433 if (err < 0) {
3434 perror("failed to stat file");
6cc870f0 3435 goto out_delete;
956ffd02
TZ		 3436 }
3437
3438 if (!perf_stat.st_size) {
3439 fprintf(stderr, "zero-sized file, nothing to do!\n");
6cc870f0 3440 goto out_delete;
956ffd02
TZ		 3441 }
3442
3443 scripting_ops = script_spec__lookup(generate_script_lang);
3444 if (!scripting_ops) {
3445 fprintf(stderr, "invalid language specifier");
6cc870f0
NK		 3446 err = -ENOENT;
3447 goto out_delete;
956ffd02
TZ		 3448 }
3449
29f5ffd3 3450 err = scripting_ops->generate_script(session->tevent.pevent,
da378962 3451 "perf-script");
6cc870f0 3452 goto out_delete;
956ffd02
TZ		 3453 }
3454
3455 if (script_name) {
586bc5cc 3456 err = scripting_ops->start_script(script_name, argc, argv);
956ffd02 3457 if (err)
6cc870f0 3458 goto out_delete;
133dc4c3 3459 pr_debug("perf script started with script %s\n\n", script_name);
6cc870f0 3460 script_started = true;
956ffd02
TZ		 3461 }
3462
9cbdb702
DA		 3463
3464 err = perf_session__check_output_opt(session);
3465 if (err < 0)
6cc870f0 3466 goto out_delete;
9cbdb702 3467
cc2ef584
JY		 3468 script.ptime_range = perf_time__range_alloc(script.time_str,
3469 &script.range_size);
3470 if (!script.ptime_range) {
3471 err = -ENOMEM;
3472 goto out_delete;
3473 }
3474
a91f4c47 3475 /* needs to be parsed after looking up reference time */
2ab046cd
JY		 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) {
1e2778e9
JY		 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");
2ab046cd
JY		 3482 err = -EINVAL;
3483 goto out_delete;
3484 }
3485
3486 script.range_num = perf_time__percent_parse_str(
cc2ef584 3487 script.ptime_range, script.range_size,
2ab046cd
JY		 3488 script.time_str,
3489 session->evlist->first_sample_time,
3490 session->evlist->last_sample_time);
3491
3492 if (script.range_num < 0) {
3493 pr_err("Invalid time string\n");
3494 err = -EINVAL;
3495 goto out_delete;
3496 }
3497 } else {
3498 script.range_num = 1;
a91f4c47
DA		 3499 }
3500
6f3e5eda 3501 err = __cmd_script(&script);
956ffd02 3502
d445dd2a
AH		 3503 flush_scripting();
3504
6cc870f0 3505out_delete:
cc2ef584
JY		 3506 zfree(&script.ptime_range);
3507
cfc8874a 3508 perf_evlist__free_stats(session->evlist);
d8f66248 3509 perf_session__delete(session);
6cc870f0
NK		 3510
3511 if (script_started)
3512 cleanup_scripting();
956ffd02
TZ		 3513out:
3514 return err;
5f9c39dc 3515}
Linux 6.x block layer and io_uring tree(s)