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perf stat: Poll for monitored tasks being alive
[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 |
7903a708
SD		 156 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
157 PERF_OUTPUT_DSO | 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 |
7903a708
SD		 168 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
169 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
170 PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 171
172 .invalid_fields = PERF_OUTPUT_TRACE,
173 },
174
175 [PERF_TYPE_TRACEPOINT] = {
176 .user_set = false,
177
178 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
179 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
30372f04 180 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
2c9e45f7 181 },
0817a6a3 182
fad76d43
ST		 183 [PERF_TYPE_HW_CACHE] = {
184 .user_set = false,
185
186 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
187 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
188 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
189 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
190 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
191
192 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
193 },
194
0817a6a3
AS		 195 [PERF_TYPE_RAW] = {
196 .user_set = false,
197
198 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
199 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 200 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 201 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
202 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
203 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
204 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
0817a6a3 205
30372f04 206 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
0817a6a3 207 },
27cfef00
WN		 208
209 [PERF_TYPE_BREAKPOINT] = {
210 .user_set = false,
211
212 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
213 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
214 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 215 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
216 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
27cfef00 217
30372f04 218 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
27cfef00 219 },
1405720d
AH		 220
221 [OUTPUT_TYPE_SYNTH] = {
222 .user_set = false,
223
224 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
225 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
226 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 227 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
228 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
1405720d
AH		 229
230 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
231 },
1424dc96 232};
745f43e3 233
642ee1c6
ACM		 234struct perf_evsel_script {
235 char *filename;
236 FILE *fp;
237 u64 samples;
4bd1bef8
AK		 238 /* For metric output */
239 u64 val;
240 int gnum;
642ee1c6
ACM		 241};
242
4bd1bef8
AK		 243static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
244{
245 return (struct perf_evsel_script *)evsel->priv;
246}
247
642ee1c6 248static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
8ceb41d7 249 struct perf_data *data)
642ee1c6 250{
4bd1bef8 251 struct perf_evsel_script *es = zalloc(sizeof(*es));
642ee1c6
ACM		 252
253 if (es != NULL) {
eae8ad80 254 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
642ee1c6
ACM		 255 goto out_free;
256 es->fp = fopen(es->filename, "w");
257 if (es->fp == NULL)
258 goto out_free_filename;
642ee1c6
ACM		 259 }
260
261 return es;
262out_free_filename:
263 zfree(&es->filename);
264out_free:
265 free(es);
266 return NULL;
267}
268
269static void perf_evsel_script__delete(struct perf_evsel_script *es)
270{
271 zfree(&es->filename);
272 fclose(es->fp);
273 es->fp = NULL;
274 free(es);
275}
276
277static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
278{
279 struct stat st;
280
281 fstat(fileno(es->fp), &st);
282 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
283 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
284}
285
1405720d
AH		 286static inline int output_type(unsigned int type)
287{
288 switch (type) {
289 case PERF_TYPE_SYNTH:
290 return OUTPUT_TYPE_SYNTH;
291 default:
292 return type;
293 }
294}
295
296static inline unsigned int attr_type(unsigned int type)
297{
298 switch (type) {
299 case OUTPUT_TYPE_SYNTH:
300 return PERF_TYPE_SYNTH;
301 default:
302 return type;
303 }
304}
305
2c9e45f7
DA		 306static bool output_set_by_user(void)
307{
308 int j;
1405720d 309 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 310 if (output[j].user_set)
311 return true;
312 }
313 return false;
314}
745f43e3 315
9cbdb702
DA		 316static const char *output_field2str(enum perf_output_field field)
317{
318 int i, imax = ARRAY_SIZE(all_output_options);
319 const char *str = "";
320
321 for (i = 0; i < imax; ++i) {
322 if (all_output_options[i].field == field) {
323 str = all_output_options[i].str;
324 break;
325 }
326 }
327 return str;
328}
329
1405720d 330#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
1424dc96 331
6d5cdd64
AH		 332static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
333 u64 sample_type, const char *sample_msg,
334 enum perf_output_field field,
335 bool allow_user_set)
1424dc96 336{
5bff01f6 337 struct perf_event_attr *attr = &evsel->attr;
1405720d 338 int type = output_type(attr->type);
9cbdb702
DA		 339 const char *evname;
340
341 if (attr->sample_type & sample_type)
342 return 0;
343
344 if (output[type].user_set) {
6d5cdd64
AH		 345 if (allow_user_set)
346 return 0;
5bff01f6 347 evname = perf_evsel__name(evsel);
9cbdb702
DA		 348 pr_err("Samples for '%s' event do not have %s attribute set. "
349 "Cannot print '%s' field.\n",
350 evname, sample_msg, output_field2str(field));
351 return -1;
352 }
353
354 /* user did not ask for it explicitly so remove from the default list */
355 output[type].fields &= ~field;
5bff01f6 356 evname = perf_evsel__name(evsel);
9cbdb702
DA		 357 pr_debug("Samples for '%s' event do not have %s attribute set. "
358 "Skipping '%s' field.\n",
359 evname, sample_msg, output_field2str(field));
360
361 return 0;
362}
363
6d5cdd64
AH		 364static int perf_evsel__check_stype(struct perf_evsel *evsel,
365 u64 sample_type, const char *sample_msg,
366 enum perf_output_field field)
367{
368 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
369 false);
370}
371
9cbdb702
DA		 372static int perf_evsel__check_attr(struct perf_evsel *evsel,
373 struct perf_session *session)
374{
375 struct perf_event_attr *attr = &evsel->attr;
6d5cdd64
AH		 376 bool allow_user_set;
377
e099eba8
JO		 378 if (perf_header__has_feat(&session->header, HEADER_STAT))
379 return 0;
380
6d5cdd64
AH		 381 allow_user_set = perf_header__has_feat(&session->header,
382 HEADER_AUXTRACE);
9cbdb702 383
1424dc96
DA		 384 if (PRINT_FIELD(TRACE) &&
385 !perf_session__has_traces(session, "record -R"))
386 return -EINVAL;
387
787bef17 388 if (PRINT_FIELD(IP)) {
5bff01f6
ACM		 389 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
390 PERF_OUTPUT_IP))
1424dc96 391 return -EINVAL;
1424dc96 392 }
7cec0922
DA		 393
394 if (PRINT_FIELD(ADDR) &&
6d5cdd64
AH		 395 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
396 PERF_OUTPUT_ADDR, allow_user_set))
7cec0922
DA		 397 return -EINVAL;
398
94ddddfa
JO		 399 if (PRINT_FIELD(DATA_SRC) &&
400 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
401 PERF_OUTPUT_DATA_SRC))
402 return -EINVAL;
403
404 if (PRINT_FIELD(WEIGHT) &&
405 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
406 PERF_OUTPUT_WEIGHT))
407 return -EINVAL;
408
37fed3de
AK		 409 if (PRINT_FIELD(SYM) &&
410 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
7cec0922 411 pr_err("Display of symbols requested but neither sample IP nor "
37fed3de 412 "sample address\navailable. Hence, no addresses to convert "
7cec0922 413 "to symbols.\n");
787bef17
DA		 414 return -EINVAL;
415 }
a978f2ab
AN		 416 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
417 pr_err("Display of offsets requested but symbol is not"
418 "selected.\n");
419 return -EINVAL;
420 }
37fed3de
AK		 421 if (PRINT_FIELD(DSO) &&
422 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
423 pr_err("Display of DSO requested but no address to convert.\n");
610723f2
DA		 424 return -EINVAL;
425 }
cc8fae1d
AH		 426 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
427 pr_err("Display of source line number requested but sample IP is not\n"
428 "selected. Hence, no address to lookup the source line number.\n");
429 return -EINVAL;
430 }
48d02a1d
AK		 431 if (PRINT_FIELD(BRSTACKINSN) &&
432 !(perf_evlist__combined_branch_type(session->evlist) &
433 PERF_SAMPLE_BRANCH_ANY)) {
434 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
435 "Hint: run 'perf record -b ...'\n");
436 return -EINVAL;
437 }
1424dc96 438 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
5bff01f6
ACM		 439 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
440 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
1424dc96 441 return -EINVAL;
1424dc96
DA		 442
443 if (PRINT_FIELD(TIME) &&
5bff01f6
ACM		 444 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
445 PERF_OUTPUT_TIME))
1424dc96 446 return -EINVAL;
1424dc96
DA		 447
448 if (PRINT_FIELD(CPU) &&
6d5cdd64
AH		 449 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
450 PERF_OUTPUT_CPU, allow_user_set))
1424dc96 451 return -EINVAL;
9cbdb702 452
fc36f948
SE		 453 if (PRINT_FIELD(IREGS) &&
454 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
455 PERF_OUTPUT_IREGS))
456 return -EINVAL;
457
b1491ace
AK		 458 if (PRINT_FIELD(UREGS) &&
459 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
460 PERF_OUTPUT_UREGS))
461 return -EINVAL;
462
49d58f04
KL		 463 if (PRINT_FIELD(PHYS_ADDR) &&
464 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
465 PERF_OUTPUT_PHYS_ADDR))
466 return -EINVAL;
467
9cbdb702
DA		 468 return 0;
469}
470
7ea95727
AH		 471static void set_print_ip_opts(struct perf_event_attr *attr)
472{
1405720d 473 unsigned int type = output_type(attr->type);
7ea95727
AH		 474
475 output[type].print_ip_opts = 0;
476 if (PRINT_FIELD(IP))
e20ab86e 477 output[type].print_ip_opts |= EVSEL__PRINT_IP;
7ea95727
AH		 478
479 if (PRINT_FIELD(SYM))
e20ab86e 480 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
7ea95727
AH		 481
482 if (PRINT_FIELD(DSO))
e20ab86e 483 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
7ea95727
AH		 484
485 if (PRINT_FIELD(SYMOFFSET))
e20ab86e 486 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
cc8fae1d
AH		 487
488 if (PRINT_FIELD(SRCLINE))
e20ab86e 489 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
7ea95727
AH		 490}
491
9cbdb702
DA		 492/*
493 * verify all user requested events exist and the samples
494 * have the expected data
495 */
496static int perf_session__check_output_opt(struct perf_session *session)
497{
40f20e50 498 unsigned int j;
9cbdb702
DA		 499 struct perf_evsel *evsel;
500
1405720d
AH		 501 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
502 evsel = perf_session__find_first_evtype(session, attr_type(j));
9cbdb702
DA		 503
504 /*
505 * even if fields is set to 0 (ie., show nothing) event must
506 * exist if user explicitly includes it on the command line
507 */
1405720d
AH		 508 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
509 j != OUTPUT_TYPE_SYNTH) {
9cbdb702 510 pr_err("%s events do not exist. "
701516ae 511 "Remove corresponding -F option to proceed.\n",
9cbdb702
DA		 512 event_type(j));
513 return -1;
514 }
515
516 if (evsel && output[j].fields &&
517 perf_evsel__check_attr(evsel, session))
518 return -1;
a6ffaf91
DA		 519
520 if (evsel == NULL)
521 continue;
522
7ea95727 523 set_print_ip_opts(&evsel->attr);
1424dc96
DA		 524 }
525
98526ee7
AH		 526 if (!no_callchain) {
527 bool use_callchain = false;
71ac899b 528 bool not_pipe = false;
98526ee7 529
e5cadb93 530 evlist__for_each_entry(session->evlist, evsel) {
71ac899b 531 not_pipe = true;
27de9b2b 532 if (evsel__has_callchain(evsel)) {
98526ee7
AH		 533 use_callchain = true;
534 break;
535 }
536 }
71ac899b 537 if (not_pipe && !use_callchain)
98526ee7
AH		 538 symbol_conf.use_callchain = false;
539 }
540
80b8b496
DA		 541 /*
542 * set default for tracepoints to print symbols only
543 * if callchains are present
544 */
545 if (symbol_conf.use_callchain &&
546 !output[PERF_TYPE_TRACEPOINT].user_set) {
80b8b496 547 j = PERF_TYPE_TRACEPOINT;
80b8b496 548
e5cadb93 549 evlist__for_each_entry(session->evlist, evsel) {
40f20e50
HK		 550 if (evsel->attr.type != j)
551 continue;
552
27de9b2b 553 if (evsel__has_callchain(evsel)) {
40f20e50
HK		 554 output[j].fields |= PERF_OUTPUT_IP;
555 output[j].fields |= PERF_OUTPUT_SYM;
7903a708 556 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
40f20e50 557 output[j].fields |= PERF_OUTPUT_DSO;
27de9b2b 558 set_print_ip_opts(&evsel->attr);
40f20e50
HK		 559 goto out;
560 }
80b8b496
DA		 561 }
562 }
563
564out:
1424dc96
DA		 565 return 0;
566}
745f43e3 567
a1a58707
ACM		 568static int perf_sample__fprintf_iregs(struct perf_sample *sample,
569 struct perf_event_attr *attr, FILE *fp)
fc36f948
SE		 570{
571 struct regs_dump *regs = &sample->intr_regs;
572 uint64_t mask = attr->sample_regs_intr;
573 unsigned i = 0, r;
a1a58707 574 int printed = 0;
fc36f948
SE		 575
576 if (!regs)
a1a58707 577 return 0;
fc36f948
SE		 578
579 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
580 u64 val = regs->regs[i++];
a1a58707 581 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
fc36f948 582 }
a1a58707
ACM		 583
584 return printed;
fc36f948
SE		 585}
586
a1a58707
ACM		 587static int perf_sample__fprintf_uregs(struct perf_sample *sample,
588 struct perf_event_attr *attr, FILE *fp)
b1491ace
AK		 589{
590 struct regs_dump *regs = &sample->user_regs;
591 uint64_t mask = attr->sample_regs_user;
592 unsigned i = 0, r;
a1a58707 593 int printed = 0;
b1491ace
AK		 594
595 if (!regs || !regs->regs)
a1a58707 596 return 0;
b1491ace 597
a1a58707 598 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
b1491ace
AK		 599
600 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
601 u64 val = regs->regs[i++];
a1a58707 602 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
b1491ace 603 }
a1a58707
ACM		 604
605 return printed;
b1491ace
AK		 606}
607
a1a58707
ACM		 608static int perf_sample__fprintf_start(struct perf_sample *sample,
609 struct thread *thread,
28a0b398
JO		 610 struct perf_evsel *evsel,
611 u32 type, FILE *fp)
c70c94b4 612{
5bff01f6 613 struct perf_event_attr *attr = &evsel->attr;
c70c94b4 614 unsigned long secs;
745f43e3 615 unsigned long long nsecs;
a1a58707 616 int printed = 0;
745f43e3
DA		 617
618 if (PRINT_FIELD(COMM)) {
619 if (latency_format)
a1a58707 620 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
b879833c 621 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
a1a58707 622 printed += fprintf(fp, "%s ", thread__comm_str(thread));
745f43e3 623 else
a1a58707 624 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
745f43e3 625 }
c70c94b4 626
745f43e3 627 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
a1a58707 628 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
745f43e3 629 else if (PRINT_FIELD(PID))
a1a58707 630 printed += fprintf(fp, "%5d ", sample->pid);
745f43e3 631 else if (PRINT_FIELD(TID))
a1a58707 632 printed += fprintf(fp, "%5d ", sample->tid);
745f43e3
DA		 633
634 if (PRINT_FIELD(CPU)) {
635 if (latency_format)
a1a58707 636 printed += fprintf(fp, "%3d ", sample->cpu);
745f43e3 637 else
a1a58707 638 printed += fprintf(fp, "[%03d] ", sample->cpu);
745f43e3 639 }
c70c94b4 640
28a0b398
JO		 641 if (PRINT_FIELD(MISC)) {
642 int ret = 0;
643
644 #define has(m) \
645 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
646
647 if (has(KERNEL))
648 ret += fprintf(fp, "K");
649 if (has(USER))
650 ret += fprintf(fp, "U");
651 if (has(HYPERVISOR))
652 ret += fprintf(fp, "H");
653 if (has(GUEST_KERNEL))
654 ret += fprintf(fp, "G");
655 if (has(GUEST_USER))
656 ret += fprintf(fp, "g");
657
658 switch (type) {
659 case PERF_RECORD_MMAP:
660 case PERF_RECORD_MMAP2:
661 if (has(MMAP_DATA))
662 ret += fprintf(fp, "M");
663 break;
664 case PERF_RECORD_COMM:
665 if (has(COMM_EXEC))
666 ret += fprintf(fp, "E");
667 break;
668 case PERF_RECORD_SWITCH:
669 case PERF_RECORD_SWITCH_CPU_WIDE:
bf30cc18 670 if (has(SWITCH_OUT)) {
28a0b398 671 ret += fprintf(fp, "S");
bf30cc18
AB		 672 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
673 ret += fprintf(fp, "p");
674 }
28a0b398
JO		 675 default:
676 break;
677 }
678
679 #undef has
680
681 ret += fprintf(fp, "%*s", 6 - ret, " ");
682 printed += ret;
683 }
684
745f43e3
DA		 685 if (PRINT_FIELD(TIME)) {
686 nsecs = sample->time;
bd48c63e
ACM		 687 secs = nsecs / NSEC_PER_SEC;
688 nsecs -= secs * NSEC_PER_SEC;
99620a5d 689
83e19860 690 if (nanosecs)
a1a58707 691 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
99620a5d
NK		 692 else {
693 char sample_time[32];
694 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
a1a58707 695 printed += fprintf(fp, "%12s: ", sample_time);
99620a5d 696 }
745f43e3 697 }
a1a58707
ACM		 698
699 return printed;
c70c94b4
DA		 700}
701
dc323ce8
SE		 702static inline char
703mispred_str(struct branch_entry *br)
704{
705 if (!(br->flags.mispred || br->flags.predicted))
706 return '-';
707
708 return br->flags.predicted ? 'P' : 'M';
709}
710
a1a58707
ACM		 711static int perf_sample__fprintf_brstack(struct perf_sample *sample,
712 struct thread *thread,
713 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 714{
715 struct branch_stack *br = sample->branch_stack;
55b9b508
MS		 716 struct addr_location alf, alt;
717 u64 i, from, to;
a1a58707 718 int printed = 0;
dc323ce8
SE		 719
720 if (!(br && br->nr))
a1a58707 721 return 0;
dc323ce8
SE		 722
723 for (i = 0; i < br->nr; i++) {
55b9b508
MS		 724 from = br->entries[i].from;
725 to = br->entries[i].to;
726
727 if (PRINT_FIELD(DSO)) {
728 memset(&alf, 0, sizeof(alf));
729 memset(&alt, 0, sizeof(alt));
f07a2d32
ACM		 730 thread__find_map(thread, sample->cpumode, from, &alf);
731 thread__find_map(thread, sample->cpumode, to, &alt);
55b9b508
MS		 732 }
733
a1a58707 734 printed += fprintf(fp, " 0x%"PRIx64, from);
55b9b508 735 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 736 printed += fprintf(fp, "(");
737 printed += map__fprintf_dsoname(alf.map, fp);
738 printed += fprintf(fp, ")");
55b9b508
MS		 739 }
740
a1a58707 741 printed += fprintf(fp, "/0x%"PRIx64, to);
55b9b508 742 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 743 printed += fprintf(fp, "(");
744 printed += map__fprintf_dsoname(alt.map, fp);
745 printed += fprintf(fp, ")");
55b9b508
MS		 746 }
747
a1a58707 748 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 749 mispred_str( br->entries + i),
750 br->entries[i].flags.in_tx? 'X' : '-',
751 br->entries[i].flags.abort? 'A' : '-',
752 br->entries[i].flags.cycles);
753 }
a1a58707
ACM		 754
755 return printed;
dc323ce8
SE		 756}
757
a1a58707
ACM		 758static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
759 struct thread *thread,
760 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 761{
762 struct branch_stack *br = sample->branch_stack;
763 struct addr_location alf, alt;
dc323ce8 764 u64 i, from, to;
a1a58707 765 int printed = 0;
dc323ce8
SE		 766
767 if (!(br && br->nr))
a1a58707 768 return 0;
dc323ce8
SE		 769
770 for (i = 0; i < br->nr; i++) {
771
772 memset(&alf, 0, sizeof(alf));
773 memset(&alt, 0, sizeof(alt));
774 from = br->entries[i].from;
775 to = br->entries[i].to;
776
cc5f02f2
ACM		 777 thread__find_symbol(thread, sample->cpumode, from, &alf);
778 thread__find_symbol(thread, sample->cpumode, to, &alt);
dc323ce8 779
a1a58707 780 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
55b9b508 781 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 782 printed += fprintf(fp, "(");
783 printed += map__fprintf_dsoname(alf.map, fp);
784 printed += fprintf(fp, ")");
55b9b508 785 }
a1a58707
ACM		 786 printed += fprintf(fp, "%c", '/');
787 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
55b9b508 788 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 789 printed += fprintf(fp, "(");
790 printed += map__fprintf_dsoname(alt.map, fp);
791 printed += fprintf(fp, ")");
55b9b508 792 }
a1a58707 793 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 794 mispred_str( br->entries + i),
795 br->entries[i].flags.in_tx? 'X' : '-',
796 br->entries[i].flags.abort? 'A' : '-',
797 br->entries[i].flags.cycles);
798 }
a1a58707
ACM		 799
800 return printed;
dc323ce8
SE		 801}
802
a1a58707
ACM		 803static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
804 struct thread *thread,
805 struct perf_event_attr *attr, FILE *fp)
106dacd8
MS		 806{
807 struct branch_stack *br = sample->branch_stack;
808 struct addr_location alf, alt;
809 u64 i, from, to;
a1a58707 810 int printed = 0;
106dacd8
MS		 811
812 if (!(br && br->nr))
a1a58707 813 return 0;
106dacd8
MS		 814
815 for (i = 0; i < br->nr; i++) {
816
817 memset(&alf, 0, sizeof(alf));
818 memset(&alt, 0, sizeof(alt));
819 from = br->entries[i].from;
820 to = br->entries[i].to;
821
71a84b5a
ACM		 822 if (thread__find_map(thread, sample->cpumode, from, &alf) &&
823 !alf.map->dso->adjust_symbols)
106dacd8
MS		 824 from = map__map_ip(alf.map, from);
825
71a84b5a
ACM		 826 if (thread__find_map(thread, sample->cpumode, to, &alt) &&
827 !alt.map->dso->adjust_symbols)
106dacd8
MS		 828 to = map__map_ip(alt.map, to);
829
a1a58707 830 printed += fprintf(fp, " 0x%"PRIx64, from);
106dacd8 831 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 832 printed += fprintf(fp, "(");
833 printed += map__fprintf_dsoname(alf.map, fp);
834 printed += fprintf(fp, ")");
106dacd8 835 }
a1a58707 836 printed += fprintf(fp, "/0x%"PRIx64, to);
106dacd8 837 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 838 printed += fprintf(fp, "(");
839 printed += map__fprintf_dsoname(alt.map, fp);
840 printed += fprintf(fp, ")");
106dacd8 841 }
a1a58707 842 printed += fprintf(fp, "/%c/%c/%c/%d ",
106dacd8
MS		 843 mispred_str(br->entries + i),
844 br->entries[i].flags.in_tx ? 'X' : '-',
845 br->entries[i].flags.abort ? 'A' : '-',
846 br->entries[i].flags.cycles);
847 }
a1a58707
ACM		 848
849 return printed;
106dacd8 850}
48d02a1d
AK		 851#define MAXBB 16384UL
852
853static int grab_bb(u8 *buffer, u64 start, u64 end,
854 struct machine *machine, struct thread *thread,
855 bool *is64bit, u8 *cpumode, bool last)
856{
857 long offset, len;
858 struct addr_location al;
859 bool kernel;
860
861 if (!start || !end)
862 return 0;
863
864 kernel = machine__kernel_ip(machine, start);
865 if (kernel)
866 *cpumode = PERF_RECORD_MISC_KERNEL;
867 else
868 *cpumode = PERF_RECORD_MISC_USER;
869
870 /*
871 * Block overlaps between kernel and user.
872 * This can happen due to ring filtering
873 * On Intel CPUs the entry into the kernel is filtered,
874 * but the exit is not. Let the caller patch it up.
875 */
876 if (kernel != machine__kernel_ip(machine, end)) {
5ce2c5b4 877 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
48d02a1d
AK		 878 return -ENXIO;
879 }
880
881 memset(&al, 0, sizeof(al));
882 if (end - start > MAXBB - MAXINSN) {
883 if (last)
5ce2c5b4 884 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
48d02a1d 885 else
5ce2c5b4 886 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
48d02a1d
AK		 887 return 0;
888 }
889
71a84b5a 890 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
5ce2c5b4 891 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 892 return 0;
893 }
894 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
5ce2c5b4 895 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 896 return 0;
897 }
898
899 /* Load maps to ensure dso->is_64_bit has been updated */
900 map__load(al.map);
901
902 offset = al.map->map_ip(al.map, start);
903 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
904 end - start + MAXINSN);
905
906 *is64bit = al.map->dso->is_64_bit;
907 if (len <= 0)
5ce2c5b4 908 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
48d02a1d
AK		 909 start, end);
910 return len;
911}
912
a1a58707
ACM		 913static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
914 struct perf_insn *x, u8 *inbuf, int len,
915 int insn, FILE *fp)
48d02a1d 916{
a1a58707
ACM		 917 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
918 dump_insn(x, ip, inbuf, len, NULL),
919 en->flags.predicted ? " PRED" : "",
920 en->flags.mispred ? " MISPRED" : "",
921 en->flags.in_tx ? " INTX" : "",
922 en->flags.abort ? " ABORT" : "");
48d02a1d 923 if (en->flags.cycles) {
a1a58707 924 printed += fprintf(fp, " %d cycles", en->flags.cycles);
48d02a1d 925 if (insn)
a1a58707 926 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
48d02a1d 927 }
a1a58707 928 return printed + fprintf(fp, "\n");
48d02a1d
AK		 929}
930
a1a58707
ACM		 931static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
932 u8 cpumode, int cpu, struct symbol **lastsym,
933 struct perf_event_attr *attr, FILE *fp)
48d02a1d
AK		 934{
935 struct addr_location al;
a1a58707 936 int off, printed = 0;
48d02a1d
AK		 937
938 memset(&al, 0, sizeof(al));
939
404eb5a4
ACM		 940 thread__find_map(thread, cpumode, addr, &al);
941
48d02a1d 942 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
a1a58707 943 return 0;
48d02a1d
AK		 944
945 al.cpu = cpu;
946 al.sym = NULL;
947 if (al.map)
948 al.sym = map__find_symbol(al.map, al.addr);
949
950 if (!al.sym)
a1a58707 951 return 0;
48d02a1d
AK		 952
953 if (al.addr < al.sym->end)
954 off = al.addr - al.sym->start;
955 else
956 off = al.addr - al.map->start - al.sym->start;
a1a58707 957 printed += fprintf(fp, "\t%s", al.sym->name);
48d02a1d 958 if (off)
a1a58707
ACM		 959 printed += fprintf(fp, "%+d", off);
960 printed += fprintf(fp, ":");
48d02a1d 961 if (PRINT_FIELD(SRCLINE))
a1a58707
ACM		 962 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
963 printed += fprintf(fp, "\n");
48d02a1d 964 *lastsym = al.sym;
a1a58707
ACM		 965
966 return printed;
48d02a1d
AK		 967}
968
a1a58707
ACM		 969static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
970 struct thread *thread,
971 struct perf_event_attr *attr,
972 struct machine *machine, FILE *fp)
48d02a1d
AK		 973{
974 struct branch_stack *br = sample->branch_stack;
975 u64 start, end;
a1a58707 976 int i, insn, len, nr, ilen, printed = 0;
48d02a1d
AK		 977 struct perf_insn x;
978 u8 buffer[MAXBB];
979 unsigned off;
980 struct symbol *lastsym = NULL;
981
982 if (!(br && br->nr))
a1a58707 983 return 0;
48d02a1d
AK		 984 nr = br->nr;
985 if (max_blocks && nr > max_blocks + 1)
986 nr = max_blocks + 1;
987
988 x.thread = thread;
989 x.cpu = sample->cpu;
990
a1a58707 991 printed += fprintf(fp, "%c", '\n');
48d02a1d
AK		 992
993 /* Handle first from jump, of which we don't know the entry. */
994 len = grab_bb(buffer, br->entries[nr-1].from,
995 br->entries[nr-1].from,
996 machine, thread, &x.is64bit, &x.cpumode, false);
997 if (len > 0) {
a1a58707
ACM		 998 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
999 x.cpumode, x.cpu, &lastsym, attr, fp);
1000 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
1001 &x, buffer, len, 0, fp);
48d02a1d
AK		 1002 }
1003
1004 /* Print all blocks */
1005 for (i = nr - 2; i >= 0; i--) {
1006 if (br->entries[i].from || br->entries[i].to)
1007 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1008 br->entries[i].from,
1009 br->entries[i].to);
1010 start = br->entries[i + 1].to;
1011 end = br->entries[i].from;
1012
1013 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1014 /* Patch up missing kernel transfers due to ring filters */
1015 if (len == -ENXIO && i > 0) {
1016 end = br->entries[--i].from;
1017 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1018 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1019 }
1020 if (len <= 0)
1021 continue;
1022
1023 insn = 0;
1024 for (off = 0;; off += ilen) {
1025 uint64_t ip = start + off;
1026
a1a58707 1027 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d 1028 if (ip == end) {
a1a58707 1029 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
48d02a1d
AK		 1030 break;
1031 } else {
a1a58707
ACM		 1032 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1033 dump_insn(&x, ip, buffer + off, len - off, &ilen));
48d02a1d
AK		 1034 if (ilen == 0)
1035 break;
1036 insn++;
1037 }
1038 }
1039 }
1040
1041 /*
1042 * Hit the branch? In this case we are already done, and the target
1043 * has not been executed yet.
1044 */
1045 if (br->entries[0].from == sample->ip)
a1a58707 1046 goto out;
48d02a1d 1047 if (br->entries[0].flags.abort)
a1a58707 1048 goto out;
48d02a1d
AK		 1049
1050 /*
1051 * Print final block upto sample
1052 */
1053 start = br->entries[0].to;
1054 end = sample->ip;
1055 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
a1a58707 1056 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d
AK		 1057 if (len <= 0) {
1058 /* Print at least last IP if basic block did not work */
1059 len = grab_bb(buffer, sample->ip, sample->ip,
1060 machine, thread, &x.is64bit, &x.cpumode, false);
1061 if (len <= 0)
a1a58707 1062 goto out;
48d02a1d 1063
a1a58707 1064 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
48d02a1d 1065 dump_insn(&x, sample->ip, buffer, len, NULL));
a1a58707 1066 goto out;
48d02a1d
AK		 1067 }
1068 for (off = 0; off <= end - start; off += ilen) {
a1a58707
ACM		 1069 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1070 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
48d02a1d
AK		 1071 if (ilen == 0)
1072 break;
1073 }
a1a58707
ACM		 1074out:
1075 return printed;
48d02a1d 1076}
dc323ce8 1077
a1a58707
ACM		 1078static int perf_sample__fprintf_addr(struct perf_sample *sample,
1079 struct thread *thread,
1080 struct perf_event_attr *attr, FILE *fp)
7cec0922
DA		 1081{
1082 struct addr_location al;
a1a58707 1083 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
7cec0922
DA		 1084
1085 if (!sample_addr_correlates_sym(attr))
a1a58707 1086 goto out;
7cec0922 1087
c2740a87 1088 thread__resolve(thread, &al, sample);
7cec0922
DA		 1089
1090 if (PRINT_FIELD(SYM)) {
a1a58707 1091 printed += fprintf(fp, " ");
a978f2ab 1092 if (PRINT_FIELD(SYMOFFSET))
a1a58707 1093 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
a978f2ab 1094 else
a1a58707 1095 printed += symbol__fprintf_symname(al.sym, fp);
7cec0922
DA		 1096 }
1097
1098 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 1099 printed += fprintf(fp, " (");
1100 printed += map__fprintf_dsoname(al.map, fp);
1101 printed += fprintf(fp, ")");
7cec0922 1102 }
a1a58707
ACM		 1103out:
1104 return printed;
7cec0922
DA		 1105}
1106
a1a58707
ACM		 1107static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1108 struct perf_evsel *evsel,
1109 struct thread *thread,
1110 struct addr_location *al, FILE *fp)
e216708d
AH		 1111{
1112 struct perf_event_attr *attr = &evsel->attr;
1113 size_t depth = thread_stack__depth(thread);
1114 struct addr_location addr_al;
1115 const char *name = NULL;
1116 static int spacing;
1117 int len = 0;
a78cdee6 1118 int dlen = 0;
e216708d
AH		 1119 u64 ip = 0;
1120
1121 /*
1122 * The 'return' has already been popped off the stack so the depth has
1123 * to be adjusted to match the 'call'.
1124 */
1125 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1126 depth += 1;
1127
1128 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1129 if (sample_addr_correlates_sym(attr)) {
1130 thread__resolve(thread, &addr_al, sample);
1131 if (addr_al.sym)
1132 name = addr_al.sym->name;
1133 else
1134 ip = sample->addr;
1135 } else {
1136 ip = sample->addr;
1137 }
1138 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1139 if (al->sym)
1140 name = al->sym->name;
1141 else
1142 ip = sample->ip;
1143 }
1144
a78cdee6
AK		 1145 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1146 dlen += fprintf(fp, "(");
1147 dlen += map__fprintf_dsoname(al->map, fp);
1148 dlen += fprintf(fp, ")\t");
1149 }
1150
e216708d 1151 if (name)
a1a58707 1152 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
e216708d 1153 else if (ip)
a1a58707 1154 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
e216708d
AH		 1155
1156 if (len < 0)
a1a58707 1157 return len;
e216708d
AH		 1158
1159 /*
1160 * Try to keep the output length from changing frequently so that the
1161 * output lines up more nicely.
1162 */
1163 if (len > spacing || (len && len < spacing - 52))
1164 spacing = round_up(len + 4, 32);
1165
1166 if (len < spacing)
a1a58707
ACM		 1167 len += fprintf(fp, "%*s", spacing - len, "");
1168
a78cdee6 1169 return len + dlen;
e216708d
AH		 1170}
1171
a1a58707
ACM		 1172static int perf_sample__fprintf_insn(struct perf_sample *sample,
1173 struct perf_event_attr *attr,
1174 struct thread *thread,
1175 struct machine *machine, FILE *fp)
224e2c97 1176{
a1a58707
ACM		 1177 int printed = 0;
1178
224e2c97 1179 if (PRINT_FIELD(INSNLEN))
a1a58707 1180 printed += fprintf(fp, " ilen: %d", sample->insn_len);
224e2c97
AK		 1181 if (PRINT_FIELD(INSN)) {
1182 int i;
1183
a1a58707 1184 printed += fprintf(fp, " insn:");
224e2c97 1185 for (i = 0; i < sample->insn_len; i++)
a1a58707 1186 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
224e2c97 1187 }
48d02a1d 1188 if (PRINT_FIELD(BRSTACKINSN))
a1a58707
ACM		 1189 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1190
1191 return printed;
224e2c97
AK		 1192}
1193
a1a58707
ACM		 1194static int perf_sample__fprintf_bts(struct perf_sample *sample,
1195 struct perf_evsel *evsel,
1196 struct thread *thread,
1197 struct addr_location *al,
1198 struct machine *machine, FILE *fp)
95582596
AN		 1199{
1200 struct perf_event_attr *attr = &evsel->attr;
1405720d 1201 unsigned int type = output_type(attr->type);
8066be5f 1202 bool print_srcline_last = false;
a1a58707 1203 int printed = 0;
95582596 1204
e216708d 1205 if (PRINT_FIELD(CALLINDENT))
a1a58707 1206 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
e216708d 1207
95582596
AN		 1208 /* print branch_from information */
1209 if (PRINT_FIELD(IP)) {
1405720d 1210 unsigned int print_opts = output[type].print_ip_opts;
e557b674 1211 struct callchain_cursor *cursor = NULL;
8066be5f 1212
6f736735 1213 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1214 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1215 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1216 cursor = &callchain_cursor;
6f736735
ACM		 1217
1218 if (cursor == NULL) {
a1a58707 1219 printed += fprintf(fp, " ");
e20ab86e 1220 if (print_opts & EVSEL__PRINT_SRCLINE) {
8066be5f 1221 print_srcline_last = true;
e20ab86e 1222 print_opts &= ~EVSEL__PRINT_SRCLINE;
8066be5f 1223 }
6f736735 1224 } else
a1a58707 1225 printed += fprintf(fp, "\n");
6f736735 1226
a1a58707 1227 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
95582596
AN		 1228 }
1229
95582596 1230 /* print branch_to information */
243be3dd
AH		 1231 if (PRINT_FIELD(ADDR) ||
1232 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1405720d 1233 !output[type].user_set)) {
a1a58707
ACM		 1234 printed += fprintf(fp, " => ");
1235 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
578bea40 1236 }
95582596 1237
8066be5f 1238 if (print_srcline_last)
a1a58707 1239 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
224e2c97 1240
a1a58707
ACM		 1241 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1242 return printed + fprintf(fp, "\n");
95582596
AN		 1243}
1244
055cd33d
AH		 1245static struct {
1246 u32 flags;
1247 const char *name;
1248} sample_flags[] = {
1249 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1250 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1251 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1252 {PERF_IP_FLAG_BRANCH, "jmp"},
1253 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1254 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1255 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1256 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1257 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1258 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1259 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1260 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1261 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1262 {0, NULL}
1263};
1264
62cb1b88
AH		 1265static const char *sample_flags_to_name(u32 flags)
1266{
1267 int i;
1268
1269 for (i = 0; sample_flags[i].name ; i++) {
1270 if (sample_flags[i].flags == flags)
1271 return sample_flags[i].name;
1272 }
1273
1274 return NULL;
1275}
1276
a1a58707 1277static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
400ea6d3
AH		 1278{
1279 const char *chars = PERF_IP_FLAG_CHARS;
1280 const int n = strlen(PERF_IP_FLAG_CHARS);
055cd33d
AH		 1281 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1282 const char *name = NULL;
400ea6d3
AH		 1283 char str[33];
1284 int i, pos = 0;
1285
62cb1b88
AH		 1286 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1287 if (name)
1288 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
1289
1290 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1291 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1292 if (name)
1293 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1294 }
1295
1296 if (flags & PERF_IP_FLAG_TRACE_END) {
1297 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1298 if (name)
1299 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
055cd33d
AH		 1300 }
1301
400ea6d3
AH		 1302 for (i = 0; i < n; i++, flags >>= 1) {
1303 if (flags & 1)
1304 str[pos++] = chars[i];
1305 }
1306 for (; i < 32; i++, flags >>= 1) {
1307 if (flags & 1)
1308 str[pos++] = '?';
1309 }
1310 str[pos] = 0;
055cd33d 1311
62cb1b88 1312 return fprintf(fp, " %-19s ", str);
400ea6d3
AH		 1313}
1314
30372f04
WN		 1315struct printer_data {
1316 int line_no;
1317 bool hit_nul;
1318 bool is_printable;
1319};
1320
923d0c9a
ACM		 1321static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1322 unsigned int val,
1323 void *extra, FILE *fp)
30372f04
WN		 1324{
1325 unsigned char ch = (unsigned char)val;
1326 struct printer_data *printer_data = extra;
923d0c9a 1327 int printed = 0;
30372f04
WN		 1328
1329 switch (op) {
1330 case BINARY_PRINT_DATA_BEGIN:
923d0c9a 1331 printed += fprintf(fp, "\n");
30372f04
WN		 1332 break;
1333 case BINARY_PRINT_LINE_BEGIN:
923d0c9a 1334 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
30372f04
WN		 1335 " ");
1336 break;
1337 case BINARY_PRINT_ADDR:
923d0c9a 1338 printed += fprintf(fp, " %04x:", val);
30372f04
WN		 1339 break;
1340 case BINARY_PRINT_NUM_DATA:
923d0c9a 1341 printed += fprintf(fp, " %02x", val);
30372f04
WN		 1342 break;
1343 case BINARY_PRINT_NUM_PAD:
923d0c9a 1344 printed += fprintf(fp, " ");
30372f04
WN		 1345 break;
1346 case BINARY_PRINT_SEP:
923d0c9a 1347 printed += fprintf(fp, " ");
30372f04
WN		 1348 break;
1349 case BINARY_PRINT_CHAR_DATA:
1350 if (printer_data->hit_nul && ch)
1351 printer_data->is_printable = false;
1352
1353 if (!isprint(ch)) {
923d0c9a 1354 printed += fprintf(fp, "%c", '.');
30372f04
WN		 1355
1356 if (!printer_data->is_printable)
1357 break;
1358
1359 if (ch == '\0')
1360 printer_data->hit_nul = true;
1361 else
1362 printer_data->is_printable = false;
1363 } else {
923d0c9a 1364 printed += fprintf(fp, "%c", ch);
30372f04
WN		 1365 }
1366 break;
1367 case BINARY_PRINT_CHAR_PAD:
923d0c9a 1368 printed += fprintf(fp, " ");
30372f04
WN		 1369 break;
1370 case BINARY_PRINT_LINE_END:
923d0c9a 1371 printed += fprintf(fp, "\n");
30372f04
WN		 1372 printer_data->line_no++;
1373 break;
1374 case BINARY_PRINT_DATA_END:
1375 default:
1376 break;
1377 }
923d0c9a
ACM		 1378
1379 return printed;
30372f04
WN		 1380}
1381
a1a58707 1382static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
30372f04
WN		 1383{
1384 unsigned int nr_bytes = sample->raw_size;
1385 struct printer_data printer_data = {0, false, true};
a1a58707
ACM		 1386 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1387 sample__fprintf_bpf_output, &printer_data, fp);
30372f04
WN		 1388
1389 if (printer_data.is_printable && printer_data.hit_nul)
a1a58707
ACM		 1390 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1391
1392 return printed;
30372f04
WN		 1393}
1394
a1a58707 1395static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
65c5e18f
AH		 1396{
1397 if (len > 0 && len < spacing)
a1a58707
ACM		 1398 return fprintf(fp, "%*s", spacing - len, "");
1399
1400 return 0;
65c5e18f
AH		 1401}
1402
a1a58707 1403static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
65c5e18f 1404{
a1a58707 1405 return perf_sample__fprintf_spacing(len, 34, fp);
65c5e18f
AH		 1406}
1407
a1a58707 1408static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1409{
1410 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1411 int len;
1412
1413 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1414 return 0;
65c5e18f 1415
a1a58707 1416 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
65c5e18f 1417 data->ip, le64_to_cpu(data->payload));
a1a58707 1418 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1419}
1420
a1a58707 1421static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1422{
1423 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1424 int len;
1425
1426 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1427 return 0;
65c5e18f 1428
a1a58707
ACM		 1429 len = fprintf(fp, " hints: %#x extensions: %#x ",
1430 data->hints, data->extensions);
1431 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1432}
1433
a1a58707 1434static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1435{
1436 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1437 int len;
1438
1439 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1440 return 0;
65c5e18f 1441
a1a58707
ACM		 1442 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1443 data->hw, data->cstate, data->subcstate);
1444 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1445}
1446
a1a58707 1447static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1448{
1449 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1450 int len;
1451
1452 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1453 return 0;
65c5e18f 1454
a1a58707
ACM		 1455 len = fprintf(fp, " IP: %u ", data->ip);
1456 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1457}
1458
a1a58707 1459static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1460{
1461 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1462 int len;
1463
1464 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1465 return 0;
65c5e18f 1466
a1a58707 1467 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
65c5e18f
AH		 1468 data->deepest_cstate, data->last_cstate,
1469 data->wake_reason);
a1a58707 1470 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1471}
1472
a1a58707 1473static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1474{
1475 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1476 unsigned int percent, freq;
1477 int len;
1478
1479 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1480 return 0;
65c5e18f
AH		 1481
1482 freq = (le32_to_cpu(data->freq) + 500) / 1000;
a1a58707 1483 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
65c5e18f
AH		 1484 if (data->max_nonturbo) {
1485 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
a1a58707 1486 len += fprintf(fp, "(%3u%%) ", percent);
65c5e18f 1487 }
a1a58707 1488 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1489}
1490
a1a58707
ACM		 1491static int perf_sample__fprintf_synth(struct perf_sample *sample,
1492 struct perf_evsel *evsel, FILE *fp)
47e78084
AH		 1493{
1494 switch (evsel->attr.config) {
65c5e18f 1495 case PERF_SYNTH_INTEL_PTWRITE:
a1a58707 1496 return perf_sample__fprintf_synth_ptwrite(sample, fp);
65c5e18f 1497 case PERF_SYNTH_INTEL_MWAIT:
a1a58707 1498 return perf_sample__fprintf_synth_mwait(sample, fp);
65c5e18f 1499 case PERF_SYNTH_INTEL_PWRE:
a1a58707 1500 return perf_sample__fprintf_synth_pwre(sample, fp);
65c5e18f 1501 case PERF_SYNTH_INTEL_EXSTOP:
a1a58707 1502 return perf_sample__fprintf_synth_exstop(sample, fp);
65c5e18f 1503 case PERF_SYNTH_INTEL_PWRX:
a1a58707 1504 return perf_sample__fprintf_synth_pwrx(sample, fp);
65c5e18f 1505 case PERF_SYNTH_INTEL_CBR:
a1a58707 1506 return perf_sample__fprintf_synth_cbr(sample, fp);
47e78084
AH		 1507 default:
1508 break;
1509 }
a1a58707
ACM		 1510
1511 return 0;
47e78084
AH		 1512}
1513
809e9423
JO		 1514struct perf_script {
1515 struct perf_tool tool;
1516 struct perf_session *session;
1517 bool show_task_events;
1518 bool show_mmap_events;
1519 bool show_switch_events;
96a44bbc 1520 bool show_namespace_events;
3d7c27b6 1521 bool show_lost_events;
3233b37a 1522 bool show_round_events;
cfc8874a 1523 bool allocated;
a14390fd 1524 bool per_event_dump;
cfc8874a
JO		 1525 struct cpu_map *cpus;
1526 struct thread_map *threads;
9cdbc409 1527 int name_width;
a91f4c47 1528 const char *time_str;
cc2ef584
JY		 1529 struct perf_time_interval *ptime_range;
1530 int range_size;
2ab046cd 1531 int range_num;
809e9423
JO		 1532};
1533
9cdbc409
JO		 1534static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1535{
1536 struct perf_evsel *evsel;
1537 int max = 0;
1538
e5cadb93 1539 evlist__for_each_entry(evlist, evsel) {
9cdbc409
JO		 1540 int len = strlen(perf_evsel__name(evsel));
1541
1542 max = MAX(len, max);
1543 }
1544
1545 return max;
1546}
1547
a1a58707 1548static int data_src__fprintf(u64 data_src, FILE *fp)
c19ac912
JO		 1549{
1550 struct mem_info mi = { .data_src.val = data_src };
1551 char decode[100];
1552 char out[100];
1553 static int maxlen;
1554 int len;
1555
1556 perf_script__meminfo_scnprintf(decode, 100, &mi);
1557
1558 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1559 if (maxlen < len)
1560 maxlen = len;
1561
a1a58707 1562 return fprintf(fp, "%-*s", maxlen, out);
c19ac912
JO		 1563}
1564
4bd1bef8
AK		 1565struct metric_ctx {
1566 struct perf_sample *sample;
1567 struct thread *thread;
1568 struct perf_evsel *evsel;
1569 FILE *fp;
1570};
1571
6ca9a082
JO		 1572static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1573 void *ctx, const char *color,
4bd1bef8
AK		 1574 const char *fmt,
1575 const char *unit, double val)
1576{
1577 struct metric_ctx *mctx = ctx;
1578
1579 if (!fmt)
1580 return;
1581 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1582 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1583 fputs("\tmetric: ", mctx->fp);
1584 if (color)
1585 color_fprintf(mctx->fp, color, fmt, val);
1586 else
1587 printf(fmt, val);
1588 fprintf(mctx->fp, " %s\n", unit);
1589}
1590
6ca9a082
JO		 1591static void script_new_line(struct perf_stat_config *config __maybe_unused,
1592 void *ctx)
4bd1bef8
AK		 1593{
1594 struct metric_ctx *mctx = ctx;
1595
1596 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1597 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1598 fputs("\tmetric: ", mctx->fp);
1599}
1600
1601static void perf_sample__fprint_metric(struct perf_script *script,
1602 struct thread *thread,
1603 struct perf_evsel *evsel,
1604 struct perf_sample *sample,
1605 FILE *fp)
1606{
1607 struct perf_stat_output_ctx ctx = {
1608 .print_metric = script_print_metric,
1609 .new_line = script_new_line,
1610 .ctx = &(struct metric_ctx) {
1611 .sample = sample,
1612 .thread = thread,
1613 .evsel = evsel,
1614 .fp = fp,
1615 },
1616 .force_header = false,
1617 };
1618 struct perf_evsel *ev2;
1619 static bool init;
1620 u64 val;
1621
1622 if (!init) {
1623 perf_stat__init_shadow_stats();
1624 init = true;
1625 }
1626 if (!evsel->stats)
1627 perf_evlist__alloc_stats(script->session->evlist, false);
1628 if (evsel_script(evsel->leader)->gnum++ == 0)
1629 perf_stat__reset_shadow_stats();
1630 val = sample->period * evsel->scale;
1631 perf_stat__update_shadow_stats(evsel,
1632 val,
1fcd0394
JY		 1633 sample->cpu,
1634 &rt_stat);
4bd1bef8
AK		 1635 evsel_script(evsel)->val = val;
1636 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1637 for_each_group_member (ev2, evsel->leader) {
6ca9a082 1638 perf_stat__print_shadow_stats(&stat_config, ev2,
4bd1bef8
AK		 1639 evsel_script(ev2)->val,
1640 sample->cpu,
1641 &ctx,
e0128b30
JY		 1642 NULL,
1643 &rt_stat);
4bd1bef8
AK		 1644 }
1645 evsel_script(evsel->leader)->gnum = 0;
1646 }
1647}
1648
a3dff304 1649static void process_event(struct perf_script *script,
809e9423 1650 struct perf_sample *sample, struct perf_evsel *evsel,
48d02a1d
AK		 1651 struct addr_location *al,
1652 struct machine *machine)
be6d842a 1653{
f9d5d549 1654 struct thread *thread = al->thread;
9e69c210 1655 struct perf_event_attr *attr = &evsel->attr;
1405720d 1656 unsigned int type = output_type(attr->type);
642ee1c6
ACM		 1657 struct perf_evsel_script *es = evsel->priv;
1658 FILE *fp = es->fp;
1424dc96 1659
1405720d 1660 if (output[type].fields == 0)
1424dc96
DA		 1661 return;
1662
642ee1c6
ACM		 1663 ++es->samples;
1664
28a0b398
JO		 1665 perf_sample__fprintf_start(sample, thread, evsel,
1666 PERF_RECORD_SAMPLE, fp);
745f43e3 1667
535aeaae 1668 if (PRINT_FIELD(PERIOD))
69c71252 1669 fprintf(fp, "%10" PRIu64 " ", sample->period);
535aeaae 1670
e944d3d7
NK		 1671 if (PRINT_FIELD(EVNAME)) {
1672 const char *evname = perf_evsel__name(evsel);
9cdbc409
JO		 1673
1674 if (!script->name_width)
1675 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1676
69c71252 1677 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
e944d3d7
NK		 1678 }
1679
400ea6d3 1680 if (print_flags)
a1a58707 1681 perf_sample__fprintf_flags(sample->flags, fp);
400ea6d3 1682
95582596 1683 if (is_bts_event(attr)) {
a1a58707 1684 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
95582596
AN		 1685 return;
1686 }
1687
894f3f17
ACM		 1688 if (PRINT_FIELD(TRACE)) {
1689 event_format__fprintf(evsel->tp_format, sample->cpu,
1690 sample->raw_data, sample->raw_size, fp);
1691 }
47e78084
AH		 1692
1693 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
a1a58707 1694 perf_sample__fprintf_synth(sample, evsel, fp);
47e78084 1695
7cec0922 1696 if (PRINT_FIELD(ADDR))
a1a58707 1697 perf_sample__fprintf_addr(sample, thread, attr, fp);
7cec0922 1698
94ddddfa 1699 if (PRINT_FIELD(DATA_SRC))
a1a58707 1700 data_src__fprintf(sample->data_src, fp);
94ddddfa
JO		 1701
1702 if (PRINT_FIELD(WEIGHT))
a1a58707 1703 fprintf(fp, "%16" PRIu64, sample->weight);
94ddddfa 1704
787bef17 1705 if (PRINT_FIELD(IP)) {
e557b674 1706 struct callchain_cursor *cursor = NULL;
6f736735 1707
92231521 1708 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1709 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1710 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1711 cursor = &callchain_cursor;
a6ffaf91 1712
a1a58707
ACM		 1713 fputc(cursor ? '\n' : ' ', fp);
1714 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
c0230b2b
DA		 1715 }
1716
fc36f948 1717 if (PRINT_FIELD(IREGS))
a1a58707 1718 perf_sample__fprintf_iregs(sample, attr, fp);
fc36f948 1719
b1491ace 1720 if (PRINT_FIELD(UREGS))
a1a58707 1721 perf_sample__fprintf_uregs(sample, attr, fp);
b1491ace 1722
dc323ce8 1723 if (PRINT_FIELD(BRSTACK))
a1a58707 1724 perf_sample__fprintf_brstack(sample, thread, attr, fp);
dc323ce8 1725 else if (PRINT_FIELD(BRSTACKSYM))
a1a58707 1726 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
106dacd8 1727 else if (PRINT_FIELD(BRSTACKOFF))
a1a58707 1728 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
dc323ce8 1729
30372f04 1730 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
a1a58707
ACM		 1731 perf_sample__fprintf_bpf_output(sample, fp);
1732 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
49d58f04
KL		 1733
1734 if (PRINT_FIELD(PHYS_ADDR))
69c71252
ACM		 1735 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1736 fprintf(fp, "\n");
4bd1bef8
AK		 1737
1738 if (PRINT_FIELD(METRIC))
1739 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
be6d842a
DA		 1740}
1741
956ffd02
TZ		 1742static struct scripting_ops *scripting_ops;
1743
36e33c53
JO		 1744static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1745{
1746 int nthreads = thread_map__nr(counter->threads);
1747 int ncpus = perf_evsel__nr_cpus(counter);
1748 int cpu, thread;
1749 static int header_printed;
1750
1751 if (counter->system_wide)
1752 nthreads = 1;
1753
1754 if (!header_printed) {
1755 printf("%3s %8s %15s %15s %15s %15s %s\n",
1756 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1757 header_printed = 1;
1758 }
1759
1760 for (thread = 0; thread < nthreads; thread++) {
1761 for (cpu = 0; cpu < ncpus; cpu++) {
1762 struct perf_counts_values *counts;
1763
1764 counts = perf_counts(counter->counts, cpu, thread);
1765
1766 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1767 counter->cpus->map[cpu],
1768 thread_map__pid(counter->threads, thread),
1769 counts->val,
1770 counts->ena,
1771 counts->run,
1772 tstamp,
1773 perf_evsel__name(counter));
1774 }
1775 }
1776}
1777
e099eba8
JO		 1778static void process_stat(struct perf_evsel *counter, u64 tstamp)
1779{
1780 if (scripting_ops && scripting_ops->process_stat)
1781 scripting_ops->process_stat(&stat_config, counter, tstamp);
36e33c53
JO		 1782 else
1783 __process_stat(counter, tstamp);
e099eba8
JO		 1784}
1785
1786static void process_stat_interval(u64 tstamp)
1787{
1788 if (scripting_ops && scripting_ops->process_stat_interval)
1789 scripting_ops->process_stat_interval(tstamp);
1790}
1791
956ffd02
TZ		 1792static void setup_scripting(void)
1793{
16c632de 1794 setup_perl_scripting();
7e4b21b8 1795 setup_python_scripting();
956ffd02
TZ		 1796}
1797
d445dd2a
AH		 1798static int flush_scripting(void)
1799{
2aaecfc5 1800 return scripting_ops ? scripting_ops->flush_script() : 0;
d445dd2a
AH		 1801}
1802
956ffd02
TZ		 1803static int cleanup_scripting(void)
1804{
133dc4c3 1805 pr_debug("\nperf script stopped\n");
3824a4e8 1806
2aaecfc5 1807 return scripting_ops ? scripting_ops->stop_script() : 0;
956ffd02
TZ		 1808}
1809
809e9423 1810static int process_sample_event(struct perf_tool *tool,
d20deb64 1811 union perf_event *event,
8115d60c 1812 struct perf_sample *sample,
9e69c210 1813 struct perf_evsel *evsel,
743eb868 1814 struct machine *machine)
5f9c39dc 1815{
809e9423 1816 struct perf_script *scr = container_of(tool, struct perf_script, tool);
e7984b7b 1817 struct addr_location al;
5f9c39dc 1818
2ab046cd
JY		 1819 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1820 sample->time)) {
a91f4c47 1821 return 0;
2ab046cd 1822 }
a91f4c47 1823
1424dc96
DA		 1824 if (debug_mode) {
1825 if (sample->time < last_timestamp) {
1826 pr_err("Samples misordered, previous: %" PRIu64
1827 " this: %" PRIu64 "\n", last_timestamp,
1828 sample->time);
1829 nr_unordered++;
e1889d75 1830 }
1424dc96
DA		 1831 last_timestamp = sample->time;
1832 return 0;
5f9c39dc 1833 }
5d67be97 1834
bb3eb566 1835 if (machine__resolve(machine, &al, sample) < 0) {
e7984b7b
DA		 1836 pr_err("problem processing %d event, skipping it.\n",
1837 event->header.type);
1838 return -1;
1839 }
1840
1841 if (al.filtered)
b91fc39f 1842 goto out_put;
e7984b7b 1843
5d67be97 1844 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
b91fc39f 1845 goto out_put;
5d67be97 1846
2aaecfc5
JO		 1847 if (scripting_ops)
1848 scripting_ops->process_event(event, sample, evsel, &al);
1849 else
48d02a1d 1850 process_event(scr, sample, evsel, &al, machine);
2aaecfc5 1851
b91fc39f
ACM		 1852out_put:
1853 addr_location__put(&al);
5f9c39dc
FW		 1854 return 0;
1855}
1856
7ea95727
AH		 1857static int process_attr(struct perf_tool *tool, union perf_event *event,
1858 struct perf_evlist **pevlist)
1859{
1860 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1861 struct perf_evlist *evlist;
1862 struct perf_evsel *evsel, *pos;
1863 int err;
a3af66f5 1864 static struct perf_evsel_script *es;
7ea95727
AH		 1865
1866 err = perf_event__process_attr(tool, event, pevlist);
1867 if (err)
1868 return err;
1869
1870 evlist = *pevlist;
1871 evsel = perf_evlist__last(*pevlist);
1872
a3af66f5
RB		 1873 if (!evsel->priv) {
1874 if (scr->per_event_dump) {
1875 evsel->priv = perf_evsel_script__new(evsel,
1876 scr->session->data);
1877 } else {
1878 es = zalloc(sizeof(*es));
1879 if (!es)
1880 return -ENOMEM;
1881 es->fp = stdout;
1882 evsel->priv = es;
1883 }
1884 }
1885
1405720d
AH		 1886 if (evsel->attr.type >= PERF_TYPE_MAX &&
1887 evsel->attr.type != PERF_TYPE_SYNTH)
7ea95727
AH		 1888 return 0;
1889
e5cadb93 1890 evlist__for_each_entry(evlist, pos) {
7ea95727
AH		 1891 if (pos->attr.type == evsel->attr.type && pos != evsel)
1892 return 0;
1893 }
1894
1895 set_print_ip_opts(&evsel->attr);
1896
d2b5a315
JO		 1897 if (evsel->attr.sample_type)
1898 err = perf_evsel__check_attr(evsel, scr->session);
1899
1900 return err;
7ea95727
AH		 1901}
1902
ad7ebb9a
NK		 1903static int process_comm_event(struct perf_tool *tool,
1904 union perf_event *event,
1905 struct perf_sample *sample,
1906 struct machine *machine)
1907{
1908 struct thread *thread;
1909 struct perf_script *script = container_of(tool, struct perf_script, tool);
1910 struct perf_session *session = script->session;
06b234ec 1911 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1912 int ret = -1;
1913
1914 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1915 if (thread == NULL) {
1916 pr_debug("problem processing COMM event, skipping it.\n");
1917 return -1;
1918 }
1919
1920 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1921 goto out;
1922
1923 if (!evsel->attr.sample_id_all) {
1924 sample->cpu = 0;
1925 sample->time = 0;
1926 sample->tid = event->comm.tid;
1927 sample->pid = event->comm.pid;
1928 }
28a0b398
JO		 1929 perf_sample__fprintf_start(sample, thread, evsel,
1930 PERF_RECORD_COMM, stdout);
ad7ebb9a
NK		 1931 perf_event__fprintf(event, stdout);
1932 ret = 0;
ad7ebb9a 1933out:
b91fc39f 1934 thread__put(thread);
ad7ebb9a
NK		 1935 return ret;
1936}
1937
96a44bbc
HB		 1938static int process_namespaces_event(struct perf_tool *tool,
1939 union perf_event *event,
1940 struct perf_sample *sample,
1941 struct machine *machine)
1942{
1943 struct thread *thread;
1944 struct perf_script *script = container_of(tool, struct perf_script, tool);
1945 struct perf_session *session = script->session;
1946 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1947 int ret = -1;
1948
1949 thread = machine__findnew_thread(machine, event->namespaces.pid,
1950 event->namespaces.tid);
1951 if (thread == NULL) {
1952 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1953 return -1;
1954 }
1955
1956 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1957 goto out;
1958
1959 if (!evsel->attr.sample_id_all) {
1960 sample->cpu = 0;
1961 sample->time = 0;
1962 sample->tid = event->namespaces.tid;
1963 sample->pid = event->namespaces.pid;
1964 }
28a0b398
JO		 1965 perf_sample__fprintf_start(sample, thread, evsel,
1966 PERF_RECORD_NAMESPACES, stdout);
96a44bbc
HB		 1967 perf_event__fprintf(event, stdout);
1968 ret = 0;
1969out:
1970 thread__put(thread);
1971 return ret;
1972}
1973
ad7ebb9a
NK		 1974static int process_fork_event(struct perf_tool *tool,
1975 union perf_event *event,
1976 struct perf_sample *sample,
1977 struct machine *machine)
1978{
1979 struct thread *thread;
1980 struct perf_script *script = container_of(tool, struct perf_script, tool);
1981 struct perf_session *session = script->session;
06b234ec 1982 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1983
1984 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1985 return -1;
1986
1987 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1988 if (thread == NULL) {
1989 pr_debug("problem processing FORK event, skipping it.\n");
1990 return -1;
1991 }
1992
1993 if (!evsel->attr.sample_id_all) {
1994 sample->cpu = 0;
1995 sample->time = event->fork.time;
1996 sample->tid = event->fork.tid;
1997 sample->pid = event->fork.pid;
1998 }
28a0b398
JO		 1999 perf_sample__fprintf_start(sample, thread, evsel,
2000 PERF_RECORD_FORK, stdout);
ad7ebb9a 2001 perf_event__fprintf(event, stdout);
b91fc39f 2002 thread__put(thread);
ad7ebb9a
NK		 2003
2004 return 0;
2005}
2006static int process_exit_event(struct perf_tool *tool,
2007 union perf_event *event,
2008 struct perf_sample *sample,
2009 struct machine *machine)
2010{
b91fc39f 2011 int err = 0;
ad7ebb9a
NK		 2012 struct thread *thread;
2013 struct perf_script *script = container_of(tool, struct perf_script, tool);
2014 struct perf_session *session = script->session;
06b234ec 2015 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2016
2017 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2018 if (thread == NULL) {
2019 pr_debug("problem processing EXIT event, skipping it.\n");
2020 return -1;
2021 }
2022
2023 if (!evsel->attr.sample_id_all) {
2024 sample->cpu = 0;
2025 sample->time = 0;
53ff6bc3
AH		 2026 sample->tid = event->fork.tid;
2027 sample->pid = event->fork.pid;
ad7ebb9a 2028 }
28a0b398
JO		 2029 perf_sample__fprintf_start(sample, thread, evsel,
2030 PERF_RECORD_EXIT, stdout);
ad7ebb9a
NK		 2031 perf_event__fprintf(event, stdout);
2032
2033 if (perf_event__process_exit(tool, event, sample, machine) < 0)
b91fc39f 2034 err = -1;
ad7ebb9a 2035
b91fc39f
ACM		 2036 thread__put(thread);
2037 return err;
ad7ebb9a
NK		 2038}
2039
ba1ddf42
NK		 2040static int process_mmap_event(struct perf_tool *tool,
2041 union perf_event *event,
2042 struct perf_sample *sample,
2043 struct machine *machine)
2044{
2045 struct thread *thread;
2046 struct perf_script *script = container_of(tool, struct perf_script, tool);
2047 struct perf_session *session = script->session;
06b234ec 2048 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2049
2050 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2051 return -1;
2052
2053 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2054 if (thread == NULL) {
2055 pr_debug("problem processing MMAP event, skipping it.\n");
2056 return -1;
2057 }
2058
2059 if (!evsel->attr.sample_id_all) {
2060 sample->cpu = 0;
2061 sample->time = 0;
2062 sample->tid = event->mmap.tid;
2063 sample->pid = event->mmap.pid;
2064 }
28a0b398
JO		 2065 perf_sample__fprintf_start(sample, thread, evsel,
2066 PERF_RECORD_MMAP, stdout);
ba1ddf42 2067 perf_event__fprintf(event, stdout);
b91fc39f 2068 thread__put(thread);
ba1ddf42
NK		 2069 return 0;
2070}
2071
2072static int process_mmap2_event(struct perf_tool *tool,
2073 union perf_event *event,
2074 struct perf_sample *sample,
2075 struct machine *machine)
2076{
2077 struct thread *thread;
2078 struct perf_script *script = container_of(tool, struct perf_script, tool);
2079 struct perf_session *session = script->session;
06b234ec 2080 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2081
2082 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2083 return -1;
2084
2085 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2086 if (thread == NULL) {
2087 pr_debug("problem processing MMAP2 event, skipping it.\n");
2088 return -1;
2089 }
2090
2091 if (!evsel->attr.sample_id_all) {
2092 sample->cpu = 0;
2093 sample->time = 0;
2094 sample->tid = event->mmap2.tid;
2095 sample->pid = event->mmap2.pid;
2096 }
28a0b398
JO		 2097 perf_sample__fprintf_start(sample, thread, evsel,
2098 PERF_RECORD_MMAP2, stdout);
ba1ddf42 2099 perf_event__fprintf(event, stdout);
b91fc39f 2100 thread__put(thread);
ba1ddf42
NK		 2101 return 0;
2102}
2103
7c14898b
AH		 2104static int process_switch_event(struct perf_tool *tool,
2105 union perf_event *event,
2106 struct perf_sample *sample,
2107 struct machine *machine)
2108{
2109 struct thread *thread;
2110 struct perf_script *script = container_of(tool, struct perf_script, tool);
2111 struct perf_session *session = script->session;
2112 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2113
2114 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2115 return -1;
2116
2117 thread = machine__findnew_thread(machine, sample->pid,
2118 sample->tid);
2119 if (thread == NULL) {
2120 pr_debug("problem processing SWITCH event, skipping it.\n");
2121 return -1;
2122 }
2123
28a0b398
JO		 2124 perf_sample__fprintf_start(sample, thread, evsel,
2125 PERF_RECORD_SWITCH, stdout);
7c14898b
AH		 2126 perf_event__fprintf(event, stdout);
2127 thread__put(thread);
2128 return 0;
2129}
2130
3d7c27b6
JO		 2131static int
2132process_lost_event(struct perf_tool *tool,
2133 union perf_event *event,
2134 struct perf_sample *sample,
2135 struct machine *machine)
2136{
2137 struct perf_script *script = container_of(tool, struct perf_script, tool);
2138 struct perf_session *session = script->session;
2139 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2140 struct thread *thread;
2141
2142 thread = machine__findnew_thread(machine, sample->pid,
2143 sample->tid);
2144 if (thread == NULL)
2145 return -1;
2146
2147 perf_sample__fprintf_start(sample, thread, evsel,
2148 PERF_RECORD_LOST, stdout);
2149 perf_event__fprintf(event, stdout);
2150 thread__put(thread);
2151 return 0;
2152}
2153
3233b37a
JO		 2154static int
2155process_finished_round_event(struct perf_tool *tool __maybe_unused,
2156 union perf_event *event,
2157 struct ordered_events *oe __maybe_unused)
2158
2159{
2160 perf_event__fprintf(event, stdout);
2161 return 0;
2162}
2163
1d037ca1 2164static void sig_handler(int sig __maybe_unused)
c239da3b
TZ		 2165{
2166 session_done = 1;
2167}
2168
a14390fd
ACM		 2169static void perf_script__fclose_per_event_dump(struct perf_script *script)
2170{
2171 struct perf_evlist *evlist = script->session->evlist;
2172 struct perf_evsel *evsel;
2173
2174 evlist__for_each_entry(evlist, evsel) {
2175 if (!evsel->priv)
2176 break;
642ee1c6 2177 perf_evsel_script__delete(evsel->priv);
a14390fd
ACM		 2178 evsel->priv = NULL;
2179 }
2180}
2181
2182static int perf_script__fopen_per_event_dump(struct perf_script *script)
2183{
2184 struct perf_evsel *evsel;
2185
2186 evlist__for_each_entry(script->session->evlist, evsel) {
fa48c892
ACM		 2187 /*
2188 * Already setup? I.e. we may be called twice in cases like
2189 * Intel PT, one for the intel_pt// and dummy events, then
2190 * for the evsels syntheized from the auxtrace info.
2191 *
2192 * Ses perf_script__process_auxtrace_info.
2193 */
2194 if (evsel->priv != NULL)
2195 continue;
2196
8ceb41d7 2197 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
a14390fd
ACM		 2198 if (evsel->priv == NULL)
2199 goto out_err_fclose;
2200 }
2201
2202 return 0;
2203
2204out_err_fclose:
2205 perf_script__fclose_per_event_dump(script);
2206 return -1;
2207}
2208
2209static int perf_script__setup_per_event_dump(struct perf_script *script)
2210{
2211 struct perf_evsel *evsel;
642ee1c6 2212 static struct perf_evsel_script es_stdout;
a14390fd
ACM		 2213
2214 if (script->per_event_dump)
2215 return perf_script__fopen_per_event_dump(script);
2216
642ee1c6
ACM		 2217 es_stdout.fp = stdout;
2218
a14390fd 2219 evlist__for_each_entry(script->session->evlist, evsel)
642ee1c6 2220 evsel->priv = &es_stdout;
a14390fd
ACM		 2221
2222 return 0;
2223}
2224
642ee1c6
ACM		 2225static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2226{
2227 struct perf_evsel *evsel;
2228
2229 evlist__for_each_entry(script->session->evlist, evsel) {
2230 struct perf_evsel_script *es = evsel->priv;
2231
2232 perf_evsel_script__fprintf(es, stdout);
2233 perf_evsel_script__delete(es);
2234 evsel->priv = NULL;
2235 }
2236}
2237
6f3e5eda 2238static int __cmd_script(struct perf_script *script)
5f9c39dc 2239{
6fcf7ddb
FW		 2240 int ret;
2241
c239da3b
TZ		 2242 signal(SIGINT, sig_handler);
2243
ad7ebb9a
NK		 2244 /* override event processing functions */
2245 if (script->show_task_events) {
2246 script->tool.comm = process_comm_event;
2247 script->tool.fork = process_fork_event;
2248 script->tool.exit = process_exit_event;
2249 }
ba1ddf42
NK		 2250 if (script->show_mmap_events) {
2251 script->tool.mmap = process_mmap_event;
2252 script->tool.mmap2 = process_mmap2_event;
2253 }
7c14898b
AH		 2254 if (script->show_switch_events)
2255 script->tool.context_switch = process_switch_event;
96a44bbc
HB		 2256 if (script->show_namespace_events)
2257 script->tool.namespaces = process_namespaces_event;
3d7c27b6
JO		 2258 if (script->show_lost_events)
2259 script->tool.lost = process_lost_event;
3233b37a
JO		 2260 if (script->show_round_events) {
2261 script->tool.ordered_events = false;
2262 script->tool.finished_round = process_finished_round_event;
2263 }
ad7ebb9a 2264
a14390fd
ACM		 2265 if (perf_script__setup_per_event_dump(script)) {
2266 pr_err("Couldn't create the per event dump files\n");
2267 return -1;
2268 }
2269
b7b61cbe 2270 ret = perf_session__process_events(script->session);
6fcf7ddb 2271
a14390fd 2272 if (script->per_event_dump)
642ee1c6 2273 perf_script__exit_per_event_dump_stats(script);
a14390fd 2274
6d8afb56 2275 if (debug_mode)
9486aa38 2276 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
6fcf7ddb
FW		 2277
2278 return ret;
5f9c39dc
FW		 2279}
2280
956ffd02
TZ		 2281struct script_spec {
2282 struct list_head node;
2283 struct scripting_ops *ops;
2284 char spec[0];
2285};
2286
eccdfe2d 2287static LIST_HEAD(script_specs);
956ffd02
TZ		 2288
2289static struct script_spec *script_spec__new(const char *spec,
2290 struct scripting_ops *ops)
2291{
2292 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2293
2294 if (s != NULL) {
2295 strcpy(s->spec, spec);
2296 s->ops = ops;
2297 }
2298
2299 return s;
2300}
2301
956ffd02
TZ		 2302static void script_spec__add(struct script_spec *s)
2303{
2304 list_add_tail(&s->node, &script_specs);
2305}
2306
2307static struct script_spec *script_spec__find(const char *spec)
2308{
2309 struct script_spec *s;
2310
2311 list_for_each_entry(s, &script_specs, node)
2312 if (strcasecmp(s->spec, spec) == 0)
2313 return s;
2314 return NULL;
2315}
2316
956ffd02
TZ		 2317int script_spec_register(const char *spec, struct scripting_ops *ops)
2318{
2319 struct script_spec *s;
2320
2321 s = script_spec__find(spec);
2322 if (s)
2323 return -1;
2324
8560bae0 2325 s = script_spec__new(spec, ops);
956ffd02
TZ		 2326 if (!s)
2327 return -1;
8560bae0
TS		 2328 else
2329 script_spec__add(s);
956ffd02
TZ		 2330
2331 return 0;
2332}
2333
2334static struct scripting_ops *script_spec__lookup(const char *spec)
2335{
2336 struct script_spec *s = script_spec__find(spec);
2337 if (!s)
2338 return NULL;
2339
2340 return s->ops;
2341}
2342
2343static void list_available_languages(void)
2344{
2345 struct script_spec *s;
2346
2347 fprintf(stderr, "\n");
2348 fprintf(stderr, "Scripting language extensions (used in "
133dc4c3 2349 "perf script -s [spec:]script.[spec]):\n\n");
956ffd02
TZ		 2350
2351 list_for_each_entry(s, &script_specs, node)
2352 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2353
2354 fprintf(stderr, "\n");
2355}
2356
1d037ca1
IT		 2357static int parse_scriptname(const struct option *opt __maybe_unused,
2358 const char *str, int unset __maybe_unused)
956ffd02
TZ		 2359{
2360 char spec[PATH_MAX];
2361 const char *script, *ext;
2362 int len;
2363
f526d68b 2364 if (strcmp(str, "lang") == 0) {
956ffd02 2365 list_available_languages();
f526d68b 2366 exit(0);
956ffd02
TZ		 2367 }
2368
2369 script = strchr(str, ':');
2370 if (script) {
2371 len = script - str;
2372 if (len >= PATH_MAX) {
2373 fprintf(stderr, "invalid language specifier");
2374 return -1;
2375 }
2376 strncpy(spec, str, len);
2377 spec[len] = '\0';
2378 scripting_ops = script_spec__lookup(spec);
2379 if (!scripting_ops) {
2380 fprintf(stderr, "invalid language specifier");
2381 return -1;
2382 }
2383 script++;
2384 } else {
2385 script = str;
d1e95bb5 2386 ext = strrchr(script, '.');
956ffd02
TZ		 2387 if (!ext) {
2388 fprintf(stderr, "invalid script extension");
2389 return -1;
2390 }
2391 scripting_ops = script_spec__lookup(++ext);
2392 if (!scripting_ops) {
2393 fprintf(stderr, "invalid script extension");
2394 return -1;
2395 }
2396 }
2397
2398 script_name = strdup(script);
2399
2400 return 0;
2401}
2402
1d037ca1
IT		 2403static int parse_output_fields(const struct option *opt __maybe_unused,
2404 const char *arg, int unset __maybe_unused)
745f43e3 2405{
49346e85 2406 char *tok, *strtok_saveptr = NULL;
50ca19ae 2407 int i, imax = ARRAY_SIZE(all_output_options);
2c9e45f7 2408 int j;
745f43e3
DA		 2409 int rc = 0;
2410 char *str = strdup(arg);
1424dc96 2411 int type = -1;
36ce5651 2412 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
745f43e3
DA		 2413
2414 if (!str)
2415 return -ENOMEM;
2416
2c9e45f7
DA		 2417 /* first word can state for which event type the user is specifying
2418 * the fields. If no type exists, the specified fields apply to all
2419 * event types found in the file minus the invalid fields for a type.
1424dc96 2420 */
2c9e45f7
DA		 2421 tok = strchr(str, ':');
2422 if (tok) {
2423 *tok = '\0';
2424 tok++;
2425 if (!strcmp(str, "hw"))
2426 type = PERF_TYPE_HARDWARE;
2427 else if (!strcmp(str, "sw"))
2428 type = PERF_TYPE_SOFTWARE;
2429 else if (!strcmp(str, "trace"))
2430 type = PERF_TYPE_TRACEPOINT;
0817a6a3
AS		 2431 else if (!strcmp(str, "raw"))
2432 type = PERF_TYPE_RAW;
27cfef00
WN		 2433 else if (!strcmp(str, "break"))
2434 type = PERF_TYPE_BREAKPOINT;
1405720d
AH		 2435 else if (!strcmp(str, "synth"))
2436 type = OUTPUT_TYPE_SYNTH;
2c9e45f7
DA		 2437 else {
2438 fprintf(stderr, "Invalid event type in field string.\n");
38efb539
RR		 2439 rc = -EINVAL;
2440 goto out;
2c9e45f7
DA		 2441 }
2442
2443 if (output[type].user_set)
2444 pr_warning("Overriding previous field request for %s events.\n",
2445 event_type(type));
2446
2447 output[type].fields = 0;
2448 output[type].user_set = true;
9cbdb702 2449 output[type].wildcard_set = false;
2c9e45f7
DA		 2450
2451 } else {
2452 tok = str;
2453 if (strlen(str) == 0) {
2454 fprintf(stderr,
2455 "Cannot set fields to 'none' for all event types.\n");
2456 rc = -EINVAL;
2457 goto out;
2458 }
2459
36ce5651
AK		 2460 /* Don't override defaults for +- */
2461 if (strchr(str, '+') || strchr(str, '-'))
2462 goto parse;
2463
2c9e45f7
DA		 2464 if (output_set_by_user())
2465 pr_warning("Overriding previous field request for all events.\n");
2466
1405720d 2467 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2468 output[j].fields = 0;
2469 output[j].user_set = true;
9cbdb702 2470 output[j].wildcard_set = true;
2c9e45f7 2471 }
745f43e3
DA		 2472 }
2473
36ce5651 2474parse:
49346e85 2475 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
36ce5651
AK		 2476 if (*tok == '+') {
2477 if (change == SET)
2478 goto out_badmix;
2479 change = ADD;
2480 tok++;
2481 } else if (*tok == '-') {
2482 if (change == SET)
2483 goto out_badmix;
2484 change = REMOVE;
2485 tok++;
2486 } else {
2487 if (change != SET && change != DEFAULT)
2488 goto out_badmix;
2489 change = SET;
2490 }
2491
745f43e3 2492 for (i = 0; i < imax; ++i) {
2c9e45f7 2493 if (strcmp(tok, all_output_options[i].str) == 0)
745f43e3 2494 break;
745f43e3 2495 }
400ea6d3 2496 if (i == imax && strcmp(tok, "flags") == 0) {
36ce5651 2497 print_flags = change == REMOVE ? false : true;
400ea6d3
AH		 2498 continue;
2499 }
745f43e3 2500 if (i == imax) {
2c9e45f7 2501 fprintf(stderr, "Invalid field requested.\n");
745f43e3 2502 rc = -EINVAL;
2c9e45f7 2503 goto out;
745f43e3
DA		 2504 }
2505
2c9e45f7
DA		 2506 if (type == -1) {
2507 /* add user option to all events types for
2508 * which it is valid
2509 */
1405720d 2510 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2511 if (output[j].invalid_fields & all_output_options[i].field) {
2512 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2513 all_output_options[i].str, event_type(j));
36ce5651
AK		 2514 } else {
2515 if (change == REMOVE)
2516 output[j].fields &= ~all_output_options[i].field;
2517 else
2518 output[j].fields |= all_output_options[i].field;
37fed3de
AK		 2519 output[j].user_set = true;
2520 output[j].wildcard_set = true;
36ce5651 2521 }
2c9e45f7
DA		 2522 }
2523 } else {
2524 if (output[type].invalid_fields & all_output_options[i].field) {
2525 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2526 all_output_options[i].str, event_type(type));
2527
2528 rc = -EINVAL;
2529 goto out;
2530 }
37fed3de
AK		 2531 output[type].user_set = true;
2532 output[type].wildcard_set = true;
2c9e45f7 2533 }
745f43e3
DA		 2534 }
2535
2c9e45f7
DA		 2536 if (type >= 0) {
2537 if (output[type].fields == 0) {
2538 pr_debug("No fields requested for %s type. "
2539 "Events will not be displayed.\n", event_type(type));
2540 }
2541 }
36ce5651 2542 goto out;
745f43e3 2543
36ce5651
AK		 2544out_badmix:
2545 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2546 rc = -EINVAL;
2c9e45f7 2547out:
745f43e3
DA		 2548 free(str);
2549 return rc;
2550}
2551
a5e8e825
ACM		 2552#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2553 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2554 if ((lang_dirent->d_type == DT_DIR || \
2555 (lang_dirent->d_type == DT_UNKNOWN && \
2556 is_directory(scripts_path, lang_dirent))) && \
2557 (strcmp(lang_dirent->d_name, ".")) && \
2558 (strcmp(lang_dirent->d_name, "..")))
2559
2560#define for_each_script(lang_path, lang_dir, script_dirent) \
2561 while ((script_dirent = readdir(lang_dir)) != NULL) \
2562 if (script_dirent->d_type != DT_DIR && \
2563 (script_dirent->d_type != DT_UNKNOWN || \
2564 !is_directory(lang_path, script_dirent)))
4b9c0c59
TZ		 2565
2566
2567#define RECORD_SUFFIX "-record"
2568#define REPORT_SUFFIX "-report"
2569
2570struct script_desc {
2571 struct list_head node;
2572 char *name;
2573 char *half_liner;
2574 char *args;
2575};
2576
eccdfe2d 2577static LIST_HEAD(script_descs);
4b9c0c59
TZ		 2578
2579static struct script_desc *script_desc__new(const char *name)
2580{
2581 struct script_desc *s = zalloc(sizeof(*s));
2582
b5b87312 2583 if (s != NULL && name)
4b9c0c59
TZ		 2584 s->name = strdup(name);
2585
2586 return s;
2587}
2588
2589static void script_desc__delete(struct script_desc *s)
2590{
74cf249d
ACM		 2591 zfree(&s->name);
2592 zfree(&s->half_liner);
2593 zfree(&s->args);
4b9c0c59
TZ		 2594 free(s);
2595}
2596
2597static void script_desc__add(struct script_desc *s)
2598{
2599 list_add_tail(&s->node, &script_descs);
2600}
2601
2602static struct script_desc *script_desc__find(const char *name)
2603{
2604 struct script_desc *s;
2605
2606 list_for_each_entry(s, &script_descs, node)
2607 if (strcasecmp(s->name, name) == 0)
2608 return s;
2609 return NULL;
2610}
2611
2612static struct script_desc *script_desc__findnew(const char *name)
2613{
2614 struct script_desc *s = script_desc__find(name);
2615
2616 if (s)
2617 return s;
2618
2619 s = script_desc__new(name);
2620 if (!s)
2ec5cab6 2621 return NULL;
4b9c0c59
TZ		 2622
2623 script_desc__add(s);
2624
2625 return s;
4b9c0c59
TZ		 2626}
2627
965bb6be 2628static const char *ends_with(const char *str, const char *suffix)
4b9c0c59
TZ		 2629{
2630 size_t suffix_len = strlen(suffix);
965bb6be 2631 const char *p = str;
4b9c0c59
TZ		 2632
2633 if (strlen(str) > suffix_len) {
2634 p = str + strlen(str) - suffix_len;
2635 if (!strncmp(p, suffix, suffix_len))
2636 return p;
2637 }
2638
2639 return NULL;
2640}
2641
4b9c0c59
TZ		 2642static int read_script_info(struct script_desc *desc, const char *filename)
2643{
2644 char line[BUFSIZ], *p;
2645 FILE *fp;
2646
2647 fp = fopen(filename, "r");
2648 if (!fp)
2649 return -1;
2650
2651 while (fgets(line, sizeof(line), fp)) {
2652 p = ltrim(line);
2653 if (strlen(p) == 0)
2654 continue;
2655 if (*p != '#')
2656 continue;
2657 p++;
2658 if (strlen(p) && *p == '!')
2659 continue;
2660
2661 p = ltrim(p);
2662 if (strlen(p) && p[strlen(p) - 1] == '\n')
2663 p[strlen(p) - 1] = '\0';
2664
2665 if (!strncmp(p, "description:", strlen("description:"))) {
2666 p += strlen("description:");
2667 desc->half_liner = strdup(ltrim(p));
2668 continue;
2669 }
2670
2671 if (!strncmp(p, "args:", strlen("args:"))) {
2672 p += strlen("args:");
2673 desc->args = strdup(ltrim(p));
2674 continue;
2675 }
2676 }
2677
2678 fclose(fp);
2679
2680 return 0;
2681}
2682
38efb539
RR		 2683static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2684{
2685 char *script_root, *str;
2686
2687 script_root = strdup(script_dirent->d_name);
2688 if (!script_root)
2689 return NULL;
2690
2691 str = (char *)ends_with(script_root, suffix);
2692 if (!str) {
2693 free(script_root);
2694 return NULL;
2695 }
2696
2697 *str = '\0';
2698 return script_root;
2699}
2700
1d037ca1
IT		 2701static int list_available_scripts(const struct option *opt __maybe_unused,
2702 const char *s __maybe_unused,
2703 int unset __maybe_unused)
4b9c0c59 2704{
a5e8e825 2705 struct dirent *script_dirent, *lang_dirent;
4b9c0c59
TZ		 2706 char scripts_path[MAXPATHLEN];
2707 DIR *scripts_dir, *lang_dir;
2708 char script_path[MAXPATHLEN];
2709 char lang_path[MAXPATHLEN];
2710 struct script_desc *desc;
2711 char first_half[BUFSIZ];
2712 char *script_root;
4b9c0c59 2713
46113a54 2714 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
4b9c0c59
TZ		 2715
2716 scripts_dir = opendir(scripts_path);
88ded4d8
HK		 2717 if (!scripts_dir) {
2718 fprintf(stdout,
2719 "open(%s) failed.\n"
2720 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2721 scripts_path);
2722 exit(-1);
2723 }
4b9c0c59 2724
a5e8e825 2725 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2726 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2727 lang_dirent->d_name);
4b9c0c59
TZ		 2728 lang_dir = opendir(lang_path);
2729 if (!lang_dir)
2730 continue;
2731
a5e8e825
ACM		 2732 for_each_script(lang_path, lang_dir, script_dirent) {
2733 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
38efb539 2734 if (script_root) {
4b9c0c59 2735 desc = script_desc__findnew(script_root);
77f18153
JO		 2736 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2737 lang_path, script_dirent->d_name);
4b9c0c59 2738 read_script_info(desc, script_path);
38efb539 2739 free(script_root);
4b9c0c59 2740 }
4b9c0c59
TZ		 2741 }
2742 }
2743
2744 fprintf(stdout, "List of available trace scripts:\n");
2745 list_for_each_entry(desc, &script_descs, node) {
2746 sprintf(first_half, "%s %s", desc->name,
2747 desc->args ? desc->args : "");
2748 fprintf(stdout, " %-36s %s\n", first_half,
2749 desc->half_liner ? desc->half_liner : "");
2750 }
2751
2752 exit(0);
2753}
2754
49e639e2
FT		 2755/*
2756 * Some scripts specify the required events in their "xxx-record" file,
2757 * this function will check if the events in perf.data match those
2758 * mentioned in the "xxx-record".
2759 *
2760 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2761 * which is covered well now. And new parsing code should be added to
2762 * cover the future complexing formats like event groups etc.
2763 */
2764static int check_ev_match(char *dir_name, char *scriptname,
2765 struct perf_session *session)
2766{
2767 char filename[MAXPATHLEN], evname[128];
2768 char line[BUFSIZ], *p;
2769 struct perf_evsel *pos;
2770 int match, len;
2771 FILE *fp;
2772
77f18153 2773 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
49e639e2
FT		 2774
2775 fp = fopen(filename, "r");
2776 if (!fp)
2777 return -1;
2778
2779 while (fgets(line, sizeof(line), fp)) {
2780 p = ltrim(line);
2781 if (*p == '#')
2782 continue;
2783
2784 while (strlen(p)) {
2785 p = strstr(p, "-e");
2786 if (!p)
2787 break;
2788
2789 p += 2;
2790 p = ltrim(p);
2791 len = strcspn(p, " \t");
2792 if (!len)
2793 break;
2794
2795 snprintf(evname, len + 1, "%s", p);
2796
2797 match = 0;
e5cadb93 2798 evlist__for_each_entry(session->evlist, pos) {
49e639e2
FT		 2799 if (!strcmp(perf_evsel__name(pos), evname)) {
2800 match = 1;
2801 break;
2802 }
2803 }
2804
2805 if (!match) {
2806 fclose(fp);
2807 return -1;
2808 }
2809 }
2810 }
2811
2812 fclose(fp);
2813 return 0;
2814}
2815
e5f3705e
FT		 2816/*
2817 * Return -1 if none is found, otherwise the actual scripts number.
2818 *
2819 * Currently the only user of this function is the script browser, which
2820 * will list all statically runnable scripts, select one, execute it and
2821 * show the output in a perf browser.
2822 */
2823int find_scripts(char **scripts_array, char **scripts_path_array)
2824{
a5e8e825 2825 struct dirent *script_dirent, *lang_dirent;
49e639e2 2826 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
e5f3705e 2827 DIR *scripts_dir, *lang_dir;
49e639e2 2828 struct perf_session *session;
8ceb41d7 2829 struct perf_data data = {
eae8ad80
JO		 2830 .file = {
2831 .path = input_name,
2832 },
2833 .mode = PERF_DATA_MODE_READ,
f5fc1412 2834 };
e5f3705e
FT		 2835 char *temp;
2836 int i = 0;
2837
8ceb41d7 2838 session = perf_session__new(&data, false, NULL);
49e639e2
FT		 2839 if (!session)
2840 return -1;
2841
46113a54 2842 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
e5f3705e
FT		 2843
2844 scripts_dir = opendir(scripts_path);
49e639e2
FT		 2845 if (!scripts_dir) {
2846 perf_session__delete(session);
e5f3705e 2847 return -1;
49e639e2 2848 }
e5f3705e 2849
a5e8e825 2850 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2851 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2852 lang_dirent->d_name);
90ce61b9 2853#ifndef HAVE_LIBPERL_SUPPORT
e5f3705e
FT		 2854 if (strstr(lang_path, "perl"))
2855 continue;
2856#endif
90ce61b9 2857#ifndef HAVE_LIBPYTHON_SUPPORT
e5f3705e
FT		 2858 if (strstr(lang_path, "python"))
2859 continue;
2860#endif
2861
2862 lang_dir = opendir(lang_path);
2863 if (!lang_dir)
2864 continue;
2865
a5e8e825 2866 for_each_script(lang_path, lang_dir, script_dirent) {
e5f3705e 2867 /* Skip those real time scripts: xxxtop.p[yl] */
a5e8e825 2868 if (strstr(script_dirent->d_name, "top."))
e5f3705e
FT		 2869 continue;
2870 sprintf(scripts_path_array[i], "%s/%s", lang_path,
a5e8e825
ACM		 2871 script_dirent->d_name);
2872 temp = strchr(script_dirent->d_name, '.');
e5f3705e 2873 snprintf(scripts_array[i],
a5e8e825
ACM		 2874 (temp - script_dirent->d_name) + 1,
2875 "%s", script_dirent->d_name);
49e639e2
FT		 2876
2877 if (check_ev_match(lang_path,
2878 scripts_array[i], session))
2879 continue;
2880
e5f3705e
FT		 2881 i++;
2882 }
49e639e2 2883 closedir(lang_dir);
e5f3705e
FT		 2884 }
2885
49e639e2
FT		 2886 closedir(scripts_dir);
2887 perf_session__delete(session);
e5f3705e
FT		 2888 return i;
2889}
2890
3875294f
TZ		 2891static char *get_script_path(const char *script_root, const char *suffix)
2892{
a5e8e825 2893 struct dirent *script_dirent, *lang_dirent;
3875294f
TZ		 2894 char scripts_path[MAXPATHLEN];
2895 char script_path[MAXPATHLEN];
2896 DIR *scripts_dir, *lang_dir;
2897 char lang_path[MAXPATHLEN];
38efb539 2898 char *__script_root;
3875294f 2899
46113a54 2900 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3875294f
TZ		 2901
2902 scripts_dir = opendir(scripts_path);
2903 if (!scripts_dir)
2904 return NULL;
2905
a5e8e825 2906 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2907 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2908 lang_dirent->d_name);
3875294f
TZ		 2909 lang_dir = opendir(lang_path);
2910 if (!lang_dir)
2911 continue;
2912
a5e8e825
ACM		 2913 for_each_script(lang_path, lang_dir, script_dirent) {
2914 __script_root = get_script_root(script_dirent, suffix);
38efb539
RR		 2915 if (__script_root && !strcmp(script_root, __script_root)) {
2916 free(__script_root);
946ef2a2
NK		 2917 closedir(lang_dir);
2918 closedir(scripts_dir);
77f18153
JO		 2919 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2920 lang_path, script_dirent->d_name);
38efb539 2921 return strdup(script_path);
3875294f
TZ		 2922 }
2923 free(__script_root);
2924 }
946ef2a2 2925 closedir(lang_dir);
3875294f 2926 }
946ef2a2 2927 closedir(scripts_dir);
3875294f 2928
38efb539 2929 return NULL;
3875294f
TZ		 2930}
2931
b5b87312
TZ		 2932static bool is_top_script(const char *script_path)
2933{
965bb6be 2934 return ends_with(script_path, "top") == NULL ? false : true;
b5b87312
TZ		 2935}
2936
2937static int has_required_arg(char *script_path)
2938{
2939 struct script_desc *desc;
2940 int n_args = 0;
2941 char *p;
2942
2943 desc = script_desc__new(NULL);
2944
2945 if (read_script_info(desc, script_path))
2946 goto out;
2947
2948 if (!desc->args)
2949 goto out;
2950
2951 for (p = desc->args; *p; p++)
2952 if (*p == '<')
2953 n_args++;
2954out:
2955 script_desc__delete(desc);
2956
2957 return n_args;
2958}
2959
69b6470e
ACM		 2960static int have_cmd(int argc, const char **argv)
2961{
2962 char **__argv = malloc(sizeof(const char *) * argc);
2963
2964 if (!__argv) {
2965 pr_err("malloc failed\n");
2966 return -1;
2967 }
2968
2969 memcpy(__argv, argv, sizeof(const char *) * argc);
2970 argc = parse_options(argc, (const char **)__argv, record_options,
2971 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2972 free(__argv);
5f9c39dc 2973
69b6470e
ACM		 2974 system_wide = (argc == 0);
2975
2976 return 0;
2977}
2978
7322d6c9
JO		 2979static void script__setup_sample_type(struct perf_script *script)
2980{
2981 struct perf_session *session = script->session;
2982 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2983
2984 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2985 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
eabad8c6 2986 (sample_type & PERF_SAMPLE_STACK_USER)) {
7322d6c9 2987 callchain_param.record_mode = CALLCHAIN_DWARF;
eabad8c6
ACM		 2988 dwarf_callchain_users = true;
2989 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
7322d6c9
JO		 2990 callchain_param.record_mode = CALLCHAIN_LBR;
2991 else
2992 callchain_param.record_mode = CALLCHAIN_FP;
2993 }
2994}
2995
89f1688a
JO		 2996static int process_stat_round_event(struct perf_session *session,
2997 union perf_event *event)
e099eba8
JO		 2998{
2999 struct stat_round_event *round = &event->stat_round;
3000 struct perf_evsel *counter;
3001
e5cadb93 3002 evlist__for_each_entry(session->evlist, counter) {
e099eba8
JO		 3003 perf_stat_process_counter(&stat_config, counter);
3004 process_stat(counter, round->time);
3005 }
3006
3007 process_stat_interval(round->time);
3008 return 0;
3009}
3010
89f1688a
JO		 3011static int process_stat_config_event(struct perf_session *session __maybe_unused,
3012 union perf_event *event)
91a2c3d5
JO		 3013{
3014 perf_event__read_stat_config(&stat_config, &event->stat_config);
3015 return 0;
3016}
3017
cfc8874a
JO		 3018static int set_maps(struct perf_script *script)
3019{
3020 struct perf_evlist *evlist = script->session->evlist;
3021
3022 if (!script->cpus || !script->threads)
3023 return 0;
3024
3025 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3026 return -EINVAL;
3027
3028 perf_evlist__set_maps(evlist, script->cpus, script->threads);
3029
3030 if (perf_evlist__alloc_stats(evlist, true))
3031 return -ENOMEM;
3032
3033 script->allocated = true;
3034 return 0;
3035}
3036
3037static
89f1688a
JO		 3038int process_thread_map_event(struct perf_session *session,
3039 union perf_event *event)
cfc8874a 3040{
89f1688a 3041 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3042 struct perf_script *script = container_of(tool, struct perf_script, tool);
3043
3044 if (script->threads) {
3045 pr_warning("Extra thread map event, ignoring.\n");
3046 return 0;
3047 }
3048
3049 script->threads = thread_map__new_event(&event->thread_map);
3050 if (!script->threads)
3051 return -ENOMEM;
3052
3053 return set_maps(script);
3054}
3055
3056static
89f1688a
JO		 3057int process_cpu_map_event(struct perf_session *session,
3058 union perf_event *event)
cfc8874a 3059{
89f1688a 3060 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3061 struct perf_script *script = container_of(tool, struct perf_script, tool);
3062
3063 if (script->cpus) {
3064 pr_warning("Extra cpu map event, ignoring.\n");
3065 return 0;
3066 }
3067
3068 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3069 if (!script->cpus)
3070 return -ENOMEM;
3071
3072 return set_maps(script);
3073}
3074
89f1688a
JO		 3075static int process_feature_event(struct perf_session *session,
3076 union perf_event *event)
92ead7ee
RB		 3077{
3078 if (event->feat.feat_id < HEADER_LAST_FEATURE)
89f1688a 3079 return perf_event__process_feature(session, event);
92ead7ee
RB		 3080 return 0;
3081}
3082
fa48c892 3083#ifdef HAVE_AUXTRACE_SUPPORT
89f1688a
JO		 3084static int perf_script__process_auxtrace_info(struct perf_session *session,
3085 union perf_event *event)
fa48c892 3086{
89f1688a
JO		 3087 struct perf_tool *tool = session->tool;
3088
3089 int ret = perf_event__process_auxtrace_info(session, event);
fa48c892
ACM		 3090
3091 if (ret == 0) {
3092 struct perf_script *script = container_of(tool, struct perf_script, tool);
3093
3094 ret = perf_script__setup_per_event_dump(script);
3095 }
3096
3097 return ret;
3098}
3099#else
3100#define perf_script__process_auxtrace_info 0
3101#endif
3102
b0ad8ea6 3103int cmd_script(int argc, const char **argv)
69b6470e
ACM		 3104{
3105 bool show_full_info = false;
e90debdd
JO		 3106 bool header = false;
3107 bool header_only = false;
6cc870f0 3108 bool script_started = false;
69b6470e
ACM		 3109 char *rec_script_path = NULL;
3110 char *rep_script_path = NULL;
3111 struct perf_session *session;
7a680eb9 3112 struct itrace_synth_opts itrace_synth_opts = { .set = false, };
69b6470e
ACM		 3113 char *script_path = NULL;
3114 const char **__argv;
6cc870f0 3115 int i, j, err = 0;
6f3e5eda
AH		 3116 struct perf_script script = {
3117 .tool = {
3118 .sample = process_sample_event,
3119 .mmap = perf_event__process_mmap,
3120 .mmap2 = perf_event__process_mmap2,
3121 .comm = perf_event__process_comm,
f3b3614a 3122 .namespaces = perf_event__process_namespaces,
6f3e5eda
AH		 3123 .exit = perf_event__process_exit,
3124 .fork = perf_event__process_fork,
7ea95727 3125 .attr = process_attr,
91daee30 3126 .event_update = perf_event__process_event_update,
6f3e5eda 3127 .tracing_data = perf_event__process_tracing_data,
92ead7ee 3128 .feature = process_feature_event,
6f3e5eda 3129 .build_id = perf_event__process_build_id,
7a680eb9 3130 .id_index = perf_event__process_id_index,
fa48c892 3131 .auxtrace_info = perf_script__process_auxtrace_info,
7a680eb9
AH		 3132 .auxtrace = perf_event__process_auxtrace,
3133 .auxtrace_error = perf_event__process_auxtrace_error,
e099eba8
JO		 3134 .stat = perf_event__process_stat_event,
3135 .stat_round = process_stat_round_event,
91a2c3d5 3136 .stat_config = process_stat_config_event,
cfc8874a
JO		 3137 .thread_map = process_thread_map_event,
3138 .cpu_map = process_cpu_map_event,
0a8cb85c 3139 .ordered_events = true,
6f3e5eda
AH		 3140 .ordering_requires_timestamps = true,
3141 },
3142 };
8ceb41d7 3143 struct perf_data data = {
06af0f2c
YS		 3144 .mode = PERF_DATA_MODE_READ,
3145 };
69b6470e 3146 const struct option options[] = {
5f9c39dc
FW		 3147 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3148 "dump raw trace in ASCII"),
c0555642 3149 OPT_INCR('v', "verbose", &verbose,
69b6470e 3150 "be more verbose (show symbol address, etc)"),
4b9c0c59 3151 OPT_BOOLEAN('L', "Latency", &latency_format,
cda48461 3152 "show latency attributes (irqs/preemption disabled, etc)"),
4b9c0c59
TZ		 3153 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3154 list_available_scripts),
956ffd02
TZ		 3155 OPT_CALLBACK('s', "script", NULL, "name",
3156 "script file name (lang:script name, script name, or *)",
3157 parse_scriptname),
3158 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
133dc4c3 3159 "generate perf-script.xx script in specified language"),
69b6470e 3160 OPT_STRING('i', "input", &input_name, "file", "input file name"),
ffabd99e
FW		 3161 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3162 "do various checks like samples ordering and lost events"),
e90debdd
JO		 3163 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3164 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
c0230b2b
DA		 3165 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3166 "file", "vmlinux pathname"),
3167 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3168 "file", "kallsyms pathname"),
3169 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3170 "When printing symbols do not display call chain"),
a7066709
HK		 3171 OPT_CALLBACK(0, "symfs", NULL, "directory",
3172 "Look for files with symbols relative to this directory",
3173 symbol__config_symfs),
06af0f2c 3174 OPT_CALLBACK('F', "fields", NULL, "str",
a978f2ab 3175 "comma separated output fields prepend with 'type:'. "
36ce5651 3176 "+field to add and -field to remove."
1405720d 3177 "Valid types: hw,sw,trace,raw,synth. "
a978f2ab 3178 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
10e9cec9
RB		 3179 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3180 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3181 "callindent,insn,insnlen,synth,phys_addr,metric,misc",
48d02a1d 3182 parse_output_fields),
317df650 3183 OPT_BOOLEAN('a', "all-cpus", &system_wide,
69b6470e 3184 "system-wide collection from all CPUs"),
36385be5
FT		 3185 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3186 "only consider these symbols"),
64eff7d9
DA		 3187 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3188 "Stop display of callgraph at these symbols"),
c8e66720 3189 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
e7984b7b
DA		 3190 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3191 "only display events for these comms"),
e03eaa40
DA		 3192 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3193 "only consider symbols in these pids"),
3194 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3195 "only consider symbols in these tids"),
6125cc8d
ACM		 3196 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3197 "Set the maximum stack depth when parsing the callchain, "
3198 "anything beyond the specified depth will be ignored. "
4cb93446 3199 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
fbe96f29
SE		 3200 OPT_BOOLEAN('I', "show-info", &show_full_info,
3201 "display extended information from perf.data file"),
0bc8d205
AN		 3202 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3203 "Show the path of [kernel.kallsyms]"),
ad7ebb9a
NK		 3204 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3205 "Show the fork/comm/exit events"),
ba1ddf42
NK		 3206 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3207 "Show the mmap events"),
7c14898b
AH		 3208 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3209 "Show context switch events (if recorded)"),
96a44bbc
HB		 3210 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3211 "Show namespace events (if recorded)"),
3d7c27b6
JO		 3212 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3213 "Show lost events (if recorded)"),
3233b37a
JO		 3214 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3215 "Show round events (if recorded)"),
a14390fd
ACM		 3216 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3217 "Dump trace output to files named by the monitored events"),
be3d466c 3218 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
48d02a1d
AK		 3219 OPT_INTEGER(0, "max-blocks", &max_blocks,
3220 "Maximum number of code blocks to dump with brstackinsn"),
83e19860
AH		 3221 OPT_BOOLEAN(0, "ns", &nanosecs,
3222 "Use 9 decimal places when displaying time"),
7a680eb9 3223 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
c12e039d 3224 "Instruction Tracing options\n" ITRACE_HELP,
7a680eb9 3225 itrace_parse_synth_opts),
a9710ba0
AK		 3226 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3227 "Show full source file name path for source lines"),
77e0070d
MD		 3228 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3229 "Enable symbol demangling"),
3230 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3231 "Enable kernel symbol demangling"),
a91f4c47
DA		 3232 OPT_STRING(0, "time", &script.time_str, "str",
3233 "Time span of interest (start,stop)"),
325fbff5
NK		 3234 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3235 "Show inline function"),
1909629f 3236 OPT_END()
69b6470e 3237 };
40cae2b7
YS		 3238 const char * const script_subcommands[] = { "record", "report", NULL };
3239 const char *script_usage[] = {
69b6470e
ACM		 3240 "perf script [<options>]",
3241 "perf script [<options>] record <script> [<record-options>] <command>",
3242 "perf script [<options>] report <script> [script-args]",
3243 "perf script [<options>] <script> [<record-options>] <command>",
3244 "perf script [<options>] <top-script> [script-args]",
3245 NULL
3246 };
3875294f 3247
0a7c74ea
ACM		 3248 perf_set_singlethreaded();
3249
b5b87312
TZ		 3250 setup_scripting();
3251
40cae2b7 3252 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
b5b87312
TZ		 3253 PARSE_OPT_STOP_AT_NON_OPTION);
3254
eae8ad80
JO		 3255 data.file.path = input_name;
3256 data.force = symbol_conf.force;
f5fc1412 3257
b5b87312
TZ		 3258 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3259 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3260 if (!rec_script_path)
b0ad8ea6 3261 return cmd_record(argc, argv);
3875294f
TZ		 3262 }
3263
b5b87312
TZ		 3264 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3265 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3266 if (!rep_script_path) {
3875294f 3267 fprintf(stderr,
b5b87312 3268 "Please specify a valid report script"
133dc4c3 3269 "(see 'perf script -l' for listing)\n");
3875294f
TZ		 3270 return -1;
3271 }
3875294f
TZ		 3272 }
3273
3c5b645f
AH		 3274 if (itrace_synth_opts.callchain &&
3275 itrace_synth_opts.callchain_sz > scripting_max_stack)
3276 scripting_max_stack = itrace_synth_opts.callchain_sz;
3277
44e668c6 3278 /* make sure PERF_EXEC_PATH is set for scripts */
46113a54 3279 set_argv_exec_path(get_argv_exec_path());
44e668c6 3280
b5b87312 3281 if (argc && !script_name && !rec_script_path && !rep_script_path) {
a0cccc2e 3282 int live_pipe[2];
b5b87312 3283 int rep_args;
a0cccc2e
TZ		 3284 pid_t pid;
3285
b5b87312
TZ		 3286 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3287 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3288
3289 if (!rec_script_path && !rep_script_path) {
c7118369
NK		 3290 usage_with_options_msg(script_usage, options,
3291 "Couldn't find script `%s'\n\n See perf"
133dc4c3 3292 " script -l for available scripts.\n", argv[0]);
a0cccc2e
TZ		 3293 }
3294
b5b87312
TZ		 3295 if (is_top_script(argv[0])) {
3296 rep_args = argc - 1;
3297 } else {
3298 int rec_args;
3299
3300 rep_args = has_required_arg(rep_script_path);
3301 rec_args = (argc - 1) - rep_args;
3302 if (rec_args < 0) {
c7118369
NK		 3303 usage_with_options_msg(script_usage, options,
3304 "`%s' script requires options."
133dc4c3 3305 "\n\n See perf script -l for available "
b5b87312 3306 "scripts and options.\n", argv[0]);
b5b87312 3307 }
a0cccc2e
TZ		 3308 }
3309
3310 if (pipe(live_pipe) < 0) {
3311 perror("failed to create pipe");
d54b1a9e 3312 return -1;
a0cccc2e
TZ		 3313 }
3314
3315 pid = fork();
3316 if (pid < 0) {
3317 perror("failed to fork");
d54b1a9e 3318 return -1;
a0cccc2e
TZ		 3319 }
3320
3321 if (!pid) {
b5b87312
TZ		 3322 j = 0;
3323
a0cccc2e
TZ		 3324 dup2(live_pipe[1], 1);
3325 close(live_pipe[0]);
3326
317df650
RR		 3327 if (is_top_script(argv[0])) {
3328 system_wide = true;
3329 } else if (!system_wide) {
d54b1a9e
DA		 3330 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3331 err = -1;
3332 goto out;
3333 }
317df650 3334 }
b5b87312
TZ		 3335
3336 __argv = malloc((argc + 6) * sizeof(const char *));
d54b1a9e
DA		 3337 if (!__argv) {
3338 pr_err("malloc failed\n");
3339 err = -ENOMEM;
3340 goto out;
3341 }
e8719adf 3342
b5b87312
TZ		 3343 __argv[j++] = "/bin/sh";
3344 __argv[j++] = rec_script_path;
3345 if (system_wide)
3346 __argv[j++] = "-a";
3347 __argv[j++] = "-q";
3348 __argv[j++] = "-o";
3349 __argv[j++] = "-";
3350 for (i = rep_args + 1; i < argc; i++)
3351 __argv[j++] = argv[i];
3352 __argv[j++] = NULL;
a0cccc2e
TZ		 3353
3354 execvp("/bin/sh", (char **)__argv);
e8719adf 3355 free(__argv);
a0cccc2e
TZ		 3356 exit(-1);
3357 }
3358
3359 dup2(live_pipe[0], 0);
3360 close(live_pipe[1]);
3361
b5b87312 3362 __argv = malloc((argc + 4) * sizeof(const char *));
d54b1a9e
DA		 3363 if (!__argv) {
3364 pr_err("malloc failed\n");
3365 err = -ENOMEM;
3366 goto out;
3367 }
3368
b5b87312
TZ		 3369 j = 0;
3370 __argv[j++] = "/bin/sh";
3371 __argv[j++] = rep_script_path;
3372 for (i = 1; i < rep_args + 1; i++)
3373 __argv[j++] = argv[i];
3374 __argv[j++] = "-i";
3375 __argv[j++] = "-";
3376 __argv[j++] = NULL;
a0cccc2e
TZ		 3377
3378 execvp("/bin/sh", (char **)__argv);
e8719adf 3379 free(__argv);
a0cccc2e
TZ		 3380 exit(-1);
3381 }
3382
b5b87312
TZ		 3383 if (rec_script_path)
3384 script_path = rec_script_path;
3385 if (rep_script_path)
3386 script_path = rep_script_path;
34c86ea9 3387
b5b87312 3388 if (script_path) {
b5b87312 3389 j = 0;
3875294f 3390
317df650
RR		 3391 if (!rec_script_path)
3392 system_wide = false;
d54b1a9e
DA		 3393 else if (!system_wide) {
3394 if (have_cmd(argc - 1, &argv[1]) != 0) {
3395 err = -1;
3396 goto out;
3397 }
3398 }
34c86ea9 3399
b5b87312 3400 __argv = malloc((argc + 2) * sizeof(const char *));
d54b1a9e
DA		 3401 if (!__argv) {
3402 pr_err("malloc failed\n");
3403 err = -ENOMEM;
3404 goto out;
3405 }
3406
34c86ea9
TZ		 3407 __argv[j++] = "/bin/sh";
3408 __argv[j++] = script_path;
3409 if (system_wide)
3410 __argv[j++] = "-a";
b5b87312 3411 for (i = 2; i < argc; i++)
34c86ea9
TZ		 3412 __argv[j++] = argv[i];
3413 __argv[j++] = NULL;
3875294f
TZ		 3414
3415 execvp("/bin/sh", (char **)__argv);
e8719adf 3416 free(__argv);
3875294f
TZ		 3417 exit(-1);
3418 }
956ffd02 3419
cf4fee50
TZ		 3420 if (!script_name)
3421 setup_pager();
5f9c39dc 3422
8ceb41d7 3423 session = perf_session__new(&data, false, &script.tool);
d8f66248 3424 if (session == NULL)
52e02834 3425 return -1;
d8f66248 3426
e90debdd 3427 if (header || header_only) {
114f709e 3428 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
e90debdd
JO		 3429 perf_session__fprintf_info(session, stdout, show_full_info);
3430 if (header_only)
6cc870f0 3431 goto out_delete;
e90debdd 3432 }
114f709e
DCC		 3433 if (show_full_info)
3434 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
e90debdd 3435
0a7e6d1b 3436 if (symbol__init(&session->header.env) < 0)
38520dc3
NK		 3437 goto out_delete;
3438
6f3e5eda 3439 script.session = session;
7322d6c9 3440 script__setup_sample_type(&script);
6f3e5eda 3441
e216708d
AH		 3442 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3443 itrace_synth_opts.thread_stack = true;
3444
7a680eb9
AH		 3445 session->itrace_synth_opts = &itrace_synth_opts;
3446
5d67be97 3447 if (cpu_list) {
6cc870f0
NK		 3448 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3449 if (err < 0)
3450 goto out_delete;
644e0840 3451 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
5d67be97
AB		 3452 }
3453
1424dc96 3454 if (!no_callchain)
c0230b2b
DA		 3455 symbol_conf.use_callchain = true;
3456 else
3457 symbol_conf.use_callchain = false;
3458
9ee67421 3459 if (session->tevent.pevent &&
ece2a4f4
TSV		 3460 tep_set_function_resolver(session->tevent.pevent,
3461 machine__resolve_kernel_addr,
3462 &session->machines.host) < 0) {
ccb3a829 3463 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
db49bc15
CJ		 3464 err = -1;
3465 goto out_delete;
ccb3a829
ACM		 3466 }
3467
956ffd02
TZ		 3468 if (generate_script_lang) {
3469 struct stat perf_stat;
745f43e3
DA		 3470 int input;
3471
2c9e45f7 3472 if (output_set_by_user()) {
745f43e3
DA		 3473 fprintf(stderr,
3474 "custom fields not supported for generated scripts");
6cc870f0
NK		 3475 err = -EINVAL;
3476 goto out_delete;
745f43e3 3477 }
956ffd02 3478
eae8ad80 3479 input = open(data.file.path, O_RDONLY); /* input_name */
956ffd02 3480 if (input < 0) {
6cc870f0 3481 err = -errno;
956ffd02 3482 perror("failed to open file");
6cc870f0 3483 goto out_delete;
956ffd02
TZ		 3484 }
3485
3486 err = fstat(input, &perf_stat);
3487 if (err < 0) {
3488 perror("failed to stat file");
6cc870f0 3489 goto out_delete;
956ffd02
TZ		 3490 }
3491
3492 if (!perf_stat.st_size) {
3493 fprintf(stderr, "zero-sized file, nothing to do!\n");
6cc870f0 3494 goto out_delete;
956ffd02
TZ		 3495 }
3496
3497 scripting_ops = script_spec__lookup(generate_script_lang);
3498 if (!scripting_ops) {
3499 fprintf(stderr, "invalid language specifier");
6cc870f0
NK		 3500 err = -ENOENT;
3501 goto out_delete;
956ffd02
TZ		 3502 }
3503
29f5ffd3 3504 err = scripting_ops->generate_script(session->tevent.pevent,
da378962 3505 "perf-script");
6cc870f0 3506 goto out_delete;
956ffd02
TZ		 3507 }
3508
3509 if (script_name) {
586bc5cc 3510 err = scripting_ops->start_script(script_name, argc, argv);
956ffd02 3511 if (err)
6cc870f0 3512 goto out_delete;
133dc4c3 3513 pr_debug("perf script started with script %s\n\n", script_name);
6cc870f0 3514 script_started = true;
956ffd02
TZ		 3515 }
3516
9cbdb702
DA		 3517
3518 err = perf_session__check_output_opt(session);
3519 if (err < 0)
6cc870f0 3520 goto out_delete;
9cbdb702 3521
cc2ef584
JY		 3522 script.ptime_range = perf_time__range_alloc(script.time_str,
3523 &script.range_size);
3524 if (!script.ptime_range) {
3525 err = -ENOMEM;
3526 goto out_delete;
3527 }
3528
a91f4c47 3529 /* needs to be parsed after looking up reference time */
2ab046cd
JY		 3530 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3531 if (session->evlist->first_sample_time == 0 &&
3532 session->evlist->last_sample_time == 0) {
1e2778e9
JY		 3533 pr_err("HINT: no first/last sample time found in perf data.\n"
3534 "Please use latest perf binary to execute 'perf record'\n"
3535 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
2ab046cd
JY		 3536 err = -EINVAL;
3537 goto out_delete;
3538 }
3539
3540 script.range_num = perf_time__percent_parse_str(
cc2ef584 3541 script.ptime_range, script.range_size,
2ab046cd
JY		 3542 script.time_str,
3543 session->evlist->first_sample_time,
3544 session->evlist->last_sample_time);
3545
3546 if (script.range_num < 0) {
3547 pr_err("Invalid time string\n");
3548 err = -EINVAL;
3549 goto out_delete;
3550 }
3551 } else {
3552 script.range_num = 1;
a91f4c47
DA		 3553 }
3554
6f3e5eda 3555 err = __cmd_script(&script);
956ffd02 3556
d445dd2a
AH		 3557 flush_scripting();
3558
6cc870f0 3559out_delete:
cc2ef584
JY		 3560 zfree(&script.ptime_range);
3561
cfc8874a 3562 perf_evlist__free_stats(session->evlist);
d8f66248 3563 perf_session__delete(session);
6cc870f0
NK		 3564
3565 if (script_started)
3566 cleanup_scripting();
956ffd02
TZ		 3567out:
3568 return err;
5f9c39dc 3569}
Linux 6.x block layer and io_uring tree(s)