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Merge tag 'davinci-fixes-for-v5.0-part2' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-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>
b585ebdb 47#include <subcmd/pager.h>
5f9c39dc 48
3d689ed6
ACM		 49#include "sane_ctype.h"
50
956ffd02
TZ		 51static char const *script_name;
52static char const *generate_script_lang;
ffabd99e 53static bool debug_mode;
e1889d75 54static u64 last_timestamp;
6fcf7ddb 55static u64 nr_unordered;
c0230b2b 56static bool no_callchain;
47390ae2 57static bool latency_format;
317df650 58static bool system_wide;
400ea6d3 59static bool print_flags;
83e19860 60static bool nanosecs;
5d67be97
AB		 61static const char *cpu_list;
62static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
91a2c3d5 63static struct perf_stat_config stat_config;
48d02a1d 64static int max_blocks;
956ffd02 65
44cbe729 66unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
03cd1fed 67
745f43e3
DA		 68enum perf_output_field {
69 PERF_OUTPUT_COMM = 1U << 0,
70 PERF_OUTPUT_TID = 1U << 1,
71 PERF_OUTPUT_PID = 1U << 2,
72 PERF_OUTPUT_TIME = 1U << 3,
73 PERF_OUTPUT_CPU = 1U << 4,
74 PERF_OUTPUT_EVNAME = 1U << 5,
75 PERF_OUTPUT_TRACE = 1U << 6,
787bef17
DA		 76 PERF_OUTPUT_IP = 1U << 7,
77 PERF_OUTPUT_SYM = 1U << 8,
610723f2 78 PERF_OUTPUT_DSO = 1U << 9,
7cec0922 79 PERF_OUTPUT_ADDR = 1U << 10,
a978f2ab 80 PERF_OUTPUT_SYMOFFSET = 1U << 11,
cc8fae1d 81 PERF_OUTPUT_SRCLINE = 1U << 12,
535aeaae 82 PERF_OUTPUT_PERIOD = 1U << 13,
fc36f948 83 PERF_OUTPUT_IREGS = 1U << 14,
dc323ce8
SE		 84 PERF_OUTPUT_BRSTACK = 1U << 15,
85 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
94ddddfa
JO		 86 PERF_OUTPUT_DATA_SRC = 1U << 17,
87 PERF_OUTPUT_WEIGHT = 1U << 18,
30372f04 88 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
e216708d 89 PERF_OUTPUT_CALLINDENT = 1U << 20,
224e2c97
AK		 90 PERF_OUTPUT_INSN = 1U << 21,
91 PERF_OUTPUT_INSNLEN = 1U << 22,
48d02a1d 92 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
106dacd8 93 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
47e78084 94 PERF_OUTPUT_SYNTH = 1U << 25,
49d58f04 95 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
b1491ace 96 PERF_OUTPUT_UREGS = 1U << 27,
4bd1bef8 97 PERF_OUTPUT_METRIC = 1U << 28,
28a0b398 98 PERF_OUTPUT_MISC = 1U << 29,
dd2e18e9 99 PERF_OUTPUT_SRCCODE = 1U << 30,
745f43e3
DA		 100};
101
102struct output_option {
103 const char *str;
104 enum perf_output_field field;
105} all_output_options[] = {
106 {.str = "comm", .field = PERF_OUTPUT_COMM},
107 {.str = "tid", .field = PERF_OUTPUT_TID},
108 {.str = "pid", .field = PERF_OUTPUT_PID},
109 {.str = "time", .field = PERF_OUTPUT_TIME},
110 {.str = "cpu", .field = PERF_OUTPUT_CPU},
111 {.str = "event", .field = PERF_OUTPUT_EVNAME},
112 {.str = "trace", .field = PERF_OUTPUT_TRACE},
787bef17 113 {.str = "ip", .field = PERF_OUTPUT_IP},
c0230b2b 114 {.str = "sym", .field = PERF_OUTPUT_SYM},
610723f2 115 {.str = "dso", .field = PERF_OUTPUT_DSO},
7cec0922 116 {.str = "addr", .field = PERF_OUTPUT_ADDR},
a978f2ab 117 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
cc8fae1d 118 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
535aeaae 119 {.str = "period", .field = PERF_OUTPUT_PERIOD},
fc36f948 120 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
b1491ace 121 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
dc323ce8
SE		 122 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
123 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
94ddddfa
JO		 124 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
125 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
30372f04 126 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
e216708d 127 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
224e2c97
AK		 128 {.str = "insn", .field = PERF_OUTPUT_INSN},
129 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
48d02a1d 130 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
106dacd8 131 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
47e78084 132 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
49d58f04 133 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
4bd1bef8 134 {.str = "metric", .field = PERF_OUTPUT_METRIC},
28a0b398 135 {.str = "misc", .field = PERF_OUTPUT_MISC},
dd2e18e9 136 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
745f43e3
DA		 137};
138
1405720d
AH		 139enum {
140 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
141 OUTPUT_TYPE_MAX
142};
143
745f43e3 144/* default set to maintain compatibility with current format */
2c9e45f7
DA		 145static struct {
146 bool user_set;
9cbdb702 147 bool wildcard_set;
a6ffaf91 148 unsigned int print_ip_opts;
2c9e45f7
DA		 149 u64 fields;
150 u64 invalid_fields;
1405720d 151} output[OUTPUT_TYPE_MAX] = {
2c9e45f7
DA		 152
153 [PERF_TYPE_HARDWARE] = {
154 .user_set = false,
155
156 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
157 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 158 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 159 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
160 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
2c9e45f7 161
30372f04 162 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 163 },
164
165 [PERF_TYPE_SOFTWARE] = {
166 .user_set = false,
167
168 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
169 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 170 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 171 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
172 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
173 PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 174
175 .invalid_fields = PERF_OUTPUT_TRACE,
176 },
177
178 [PERF_TYPE_TRACEPOINT] = {
179 .user_set = false,
180
181 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
182 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
30372f04 183 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
2c9e45f7 184 },
0817a6a3 185
fad76d43
ST		 186 [PERF_TYPE_HW_CACHE] = {
187 .user_set = false,
188
189 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
190 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
191 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
192 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
193 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
194
195 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
196 },
197
0817a6a3
AS		 198 [PERF_TYPE_RAW] = {
199 .user_set = false,
200
201 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
202 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 203 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 204 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
205 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
206 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
207 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
0817a6a3 208
30372f04 209 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
0817a6a3 210 },
27cfef00
WN		 211
212 [PERF_TYPE_BREAKPOINT] = {
213 .user_set = false,
214
215 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
216 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
217 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 218 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
219 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
27cfef00 220
30372f04 221 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
27cfef00 222 },
1405720d
AH		 223
224 [OUTPUT_TYPE_SYNTH] = {
225 .user_set = false,
226
227 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
228 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
229 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 230 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
231 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
1405720d
AH		 232
233 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
234 },
1424dc96 235};
745f43e3 236
642ee1c6
ACM		 237struct perf_evsel_script {
238 char *filename;
239 FILE *fp;
240 u64 samples;
4bd1bef8
AK		 241 /* For metric output */
242 u64 val;
243 int gnum;
642ee1c6
ACM		 244};
245
4bd1bef8
AK		 246static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
247{
248 return (struct perf_evsel_script *)evsel->priv;
249}
250
642ee1c6 251static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
8ceb41d7 252 struct perf_data *data)
642ee1c6 253{
4bd1bef8 254 struct perf_evsel_script *es = zalloc(sizeof(*es));
642ee1c6
ACM		 255
256 if (es != NULL) {
eae8ad80 257 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
642ee1c6
ACM		 258 goto out_free;
259 es->fp = fopen(es->filename, "w");
260 if (es->fp == NULL)
261 goto out_free_filename;
642ee1c6
ACM		 262 }
263
264 return es;
265out_free_filename:
266 zfree(&es->filename);
267out_free:
268 free(es);
269 return NULL;
270}
271
272static void perf_evsel_script__delete(struct perf_evsel_script *es)
273{
274 zfree(&es->filename);
275 fclose(es->fp);
276 es->fp = NULL;
277 free(es);
278}
279
280static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
281{
282 struct stat st;
283
284 fstat(fileno(es->fp), &st);
285 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
286 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
287}
288
1405720d
AH		 289static inline int output_type(unsigned int type)
290{
291 switch (type) {
292 case PERF_TYPE_SYNTH:
293 return OUTPUT_TYPE_SYNTH;
294 default:
295 return type;
296 }
297}
298
299static inline unsigned int attr_type(unsigned int type)
300{
301 switch (type) {
302 case OUTPUT_TYPE_SYNTH:
303 return PERF_TYPE_SYNTH;
304 default:
305 return type;
306 }
307}
308
2c9e45f7
DA		 309static bool output_set_by_user(void)
310{
311 int j;
1405720d 312 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 313 if (output[j].user_set)
314 return true;
315 }
316 return false;
317}
745f43e3 318
9cbdb702
DA		 319static const char *output_field2str(enum perf_output_field field)
320{
321 int i, imax = ARRAY_SIZE(all_output_options);
322 const char *str = "";
323
324 for (i = 0; i < imax; ++i) {
325 if (all_output_options[i].field == field) {
326 str = all_output_options[i].str;
327 break;
328 }
329 }
330 return str;
331}
332
1405720d 333#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
1424dc96 334
6d5cdd64
AH		 335static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
336 u64 sample_type, const char *sample_msg,
337 enum perf_output_field field,
338 bool allow_user_set)
1424dc96 339{
5bff01f6 340 struct perf_event_attr *attr = &evsel->attr;
1405720d 341 int type = output_type(attr->type);
9cbdb702
DA		 342 const char *evname;
343
344 if (attr->sample_type & sample_type)
345 return 0;
346
347 if (output[type].user_set) {
6d5cdd64
AH		 348 if (allow_user_set)
349 return 0;
5bff01f6 350 evname = perf_evsel__name(evsel);
9cbdb702
DA		 351 pr_err("Samples for '%s' event do not have %s attribute set. "
352 "Cannot print '%s' field.\n",
353 evname, sample_msg, output_field2str(field));
354 return -1;
355 }
356
357 /* user did not ask for it explicitly so remove from the default list */
358 output[type].fields &= ~field;
5bff01f6 359 evname = perf_evsel__name(evsel);
9cbdb702
DA		 360 pr_debug("Samples for '%s' event do not have %s attribute set. "
361 "Skipping '%s' field.\n",
362 evname, sample_msg, output_field2str(field));
363
364 return 0;
365}
366
6d5cdd64
AH		 367static int perf_evsel__check_stype(struct perf_evsel *evsel,
368 u64 sample_type, const char *sample_msg,
369 enum perf_output_field field)
370{
371 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
372 false);
373}
374
9cbdb702
DA		 375static int perf_evsel__check_attr(struct perf_evsel *evsel,
376 struct perf_session *session)
377{
378 struct perf_event_attr *attr = &evsel->attr;
6d5cdd64
AH		 379 bool allow_user_set;
380
e099eba8
JO		 381 if (perf_header__has_feat(&session->header, HEADER_STAT))
382 return 0;
383
6d5cdd64
AH		 384 allow_user_set = perf_header__has_feat(&session->header,
385 HEADER_AUXTRACE);
9cbdb702 386
1424dc96
DA		 387 if (PRINT_FIELD(TRACE) &&
388 !perf_session__has_traces(session, "record -R"))
389 return -EINVAL;
390
787bef17 391 if (PRINT_FIELD(IP)) {
5bff01f6
ACM		 392 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
393 PERF_OUTPUT_IP))
1424dc96 394 return -EINVAL;
1424dc96 395 }
7cec0922
DA		 396
397 if (PRINT_FIELD(ADDR) &&
6d5cdd64
AH		 398 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
399 PERF_OUTPUT_ADDR, allow_user_set))
7cec0922
DA		 400 return -EINVAL;
401
94ddddfa
JO		 402 if (PRINT_FIELD(DATA_SRC) &&
403 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
404 PERF_OUTPUT_DATA_SRC))
405 return -EINVAL;
406
407 if (PRINT_FIELD(WEIGHT) &&
408 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
409 PERF_OUTPUT_WEIGHT))
410 return -EINVAL;
411
37fed3de
AK		 412 if (PRINT_FIELD(SYM) &&
413 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
7cec0922 414 pr_err("Display of symbols requested but neither sample IP nor "
37fed3de 415 "sample address\navailable. Hence, no addresses to convert "
7cec0922 416 "to symbols.\n");
787bef17
DA		 417 return -EINVAL;
418 }
a978f2ab
AN		 419 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
420 pr_err("Display of offsets requested but symbol is not"
421 "selected.\n");
422 return -EINVAL;
423 }
37fed3de
AK		 424 if (PRINT_FIELD(DSO) &&
425 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
426 pr_err("Display of DSO requested but no address to convert.\n");
610723f2
DA		 427 return -EINVAL;
428 }
dd2e18e9 429 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
cc8fae1d
AH		 430 pr_err("Display of source line number requested but sample IP is not\n"
431 "selected. Hence, no address to lookup the source line number.\n");
432 return -EINVAL;
433 }
48d02a1d
AK		 434 if (PRINT_FIELD(BRSTACKINSN) &&
435 !(perf_evlist__combined_branch_type(session->evlist) &
436 PERF_SAMPLE_BRANCH_ANY)) {
437 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
438 "Hint: run 'perf record -b ...'\n");
439 return -EINVAL;
440 }
1424dc96 441 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
5bff01f6
ACM		 442 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
443 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
1424dc96 444 return -EINVAL;
1424dc96
DA		 445
446 if (PRINT_FIELD(TIME) &&
5bff01f6
ACM		 447 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
448 PERF_OUTPUT_TIME))
1424dc96 449 return -EINVAL;
1424dc96
DA		 450
451 if (PRINT_FIELD(CPU) &&
6d5cdd64
AH		 452 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
453 PERF_OUTPUT_CPU, allow_user_set))
1424dc96 454 return -EINVAL;
9cbdb702 455
fc36f948
SE		 456 if (PRINT_FIELD(IREGS) &&
457 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
458 PERF_OUTPUT_IREGS))
459 return -EINVAL;
460
b1491ace
AK		 461 if (PRINT_FIELD(UREGS) &&
462 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
463 PERF_OUTPUT_UREGS))
464 return -EINVAL;
465
49d58f04
KL		 466 if (PRINT_FIELD(PHYS_ADDR) &&
467 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
468 PERF_OUTPUT_PHYS_ADDR))
469 return -EINVAL;
470
9cbdb702
DA		 471 return 0;
472}
473
7ea95727
AH		 474static void set_print_ip_opts(struct perf_event_attr *attr)
475{
1405720d 476 unsigned int type = output_type(attr->type);
7ea95727
AH		 477
478 output[type].print_ip_opts = 0;
479 if (PRINT_FIELD(IP))
e20ab86e 480 output[type].print_ip_opts |= EVSEL__PRINT_IP;
7ea95727
AH		 481
482 if (PRINT_FIELD(SYM))
e20ab86e 483 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
7ea95727
AH		 484
485 if (PRINT_FIELD(DSO))
e20ab86e 486 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
7ea95727
AH		 487
488 if (PRINT_FIELD(SYMOFFSET))
e20ab86e 489 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
cc8fae1d
AH		 490
491 if (PRINT_FIELD(SRCLINE))
e20ab86e 492 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
7ea95727
AH		 493}
494
9cbdb702
DA		 495/*
496 * verify all user requested events exist and the samples
497 * have the expected data
498 */
499static int perf_session__check_output_opt(struct perf_session *session)
500{
40f20e50 501 unsigned int j;
9cbdb702
DA		 502 struct perf_evsel *evsel;
503
1405720d
AH		 504 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
505 evsel = perf_session__find_first_evtype(session, attr_type(j));
9cbdb702
DA		 506
507 /*
508 * even if fields is set to 0 (ie., show nothing) event must
509 * exist if user explicitly includes it on the command line
510 */
1405720d
AH		 511 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
512 j != OUTPUT_TYPE_SYNTH) {
9cbdb702 513 pr_err("%s events do not exist. "
701516ae 514 "Remove corresponding -F option to proceed.\n",
9cbdb702
DA		 515 event_type(j));
516 return -1;
517 }
518
519 if (evsel && output[j].fields &&
520 perf_evsel__check_attr(evsel, session))
521 return -1;
a6ffaf91
DA		 522
523 if (evsel == NULL)
524 continue;
525
7ea95727 526 set_print_ip_opts(&evsel->attr);
1424dc96
DA		 527 }
528
98526ee7
AH		 529 if (!no_callchain) {
530 bool use_callchain = false;
71ac899b 531 bool not_pipe = false;
98526ee7 532
e5cadb93 533 evlist__for_each_entry(session->evlist, evsel) {
71ac899b 534 not_pipe = true;
27de9b2b 535 if (evsel__has_callchain(evsel)) {
98526ee7
AH		 536 use_callchain = true;
537 break;
538 }
539 }
71ac899b 540 if (not_pipe && !use_callchain)
98526ee7
AH		 541 symbol_conf.use_callchain = false;
542 }
543
80b8b496
DA		 544 /*
545 * set default for tracepoints to print symbols only
546 * if callchains are present
547 */
548 if (symbol_conf.use_callchain &&
549 !output[PERF_TYPE_TRACEPOINT].user_set) {
80b8b496 550 j = PERF_TYPE_TRACEPOINT;
80b8b496 551
e5cadb93 552 evlist__for_each_entry(session->evlist, evsel) {
40f20e50
HK		 553 if (evsel->attr.type != j)
554 continue;
555
27de9b2b 556 if (evsel__has_callchain(evsel)) {
40f20e50
HK		 557 output[j].fields |= PERF_OUTPUT_IP;
558 output[j].fields |= PERF_OUTPUT_SYM;
7903a708 559 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
40f20e50 560 output[j].fields |= PERF_OUTPUT_DSO;
27de9b2b 561 set_print_ip_opts(&evsel->attr);
40f20e50
HK		 562 goto out;
563 }
80b8b496
DA		 564 }
565 }
566
567out:
1424dc96
DA		 568 return 0;
569}
745f43e3 570
9add8fe8
MW		 571static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
572 FILE *fp
573)
b1491ace 574{
b1491ace 575 unsigned i = 0, r;
a1a58707 576 int printed = 0;
b1491ace
AK		 577
578 if (!regs || !regs->regs)
a1a58707 579 return 0;
b1491ace 580
a1a58707 581 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
b1491ace
AK		 582
583 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
584 u64 val = regs->regs[i++];
a1a58707 585 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
b1491ace 586 }
a1a58707 587
b07d16f7
MW		 588 fprintf(fp, "\n");
589
a1a58707 590 return printed;
b1491ace
AK		 591}
592
9add8fe8
MW		 593static int perf_sample__fprintf_iregs(struct perf_sample *sample,
594 struct perf_event_attr *attr, FILE *fp)
595{
596 return perf_sample__fprintf_regs(&sample->intr_regs,
597 attr->sample_regs_intr, fp);
598}
599
600static int perf_sample__fprintf_uregs(struct perf_sample *sample,
601 struct perf_event_attr *attr, FILE *fp)
602{
603 return perf_sample__fprintf_regs(&sample->user_regs,
604 attr->sample_regs_user, fp);
605}
606
a1a58707
ACM		 607static int perf_sample__fprintf_start(struct perf_sample *sample,
608 struct thread *thread,
28a0b398
JO		 609 struct perf_evsel *evsel,
610 u32 type, FILE *fp)
c70c94b4 611{
5bff01f6 612 struct perf_event_attr *attr = &evsel->attr;
c70c94b4 613 unsigned long secs;
745f43e3 614 unsigned long long nsecs;
a1a58707 615 int printed = 0;
745f43e3
DA		 616
617 if (PRINT_FIELD(COMM)) {
618 if (latency_format)
a1a58707 619 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
b879833c 620 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
a1a58707 621 printed += fprintf(fp, "%s ", thread__comm_str(thread));
745f43e3 622 else
a1a58707 623 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
745f43e3 624 }
c70c94b4 625
745f43e3 626 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
a1a58707 627 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
745f43e3 628 else if (PRINT_FIELD(PID))
a1a58707 629 printed += fprintf(fp, "%5d ", sample->pid);
745f43e3 630 else if (PRINT_FIELD(TID))
a1a58707 631 printed += fprintf(fp, "%5d ", sample->tid);
745f43e3
DA		 632
633 if (PRINT_FIELD(CPU)) {
634 if (latency_format)
a1a58707 635 printed += fprintf(fp, "%3d ", sample->cpu);
745f43e3 636 else
a1a58707 637 printed += fprintf(fp, "[%03d] ", sample->cpu);
745f43e3 638 }
c70c94b4 639
28a0b398
JO		 640 if (PRINT_FIELD(MISC)) {
641 int ret = 0;
642
643 #define has(m) \
644 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
645
646 if (has(KERNEL))
647 ret += fprintf(fp, "K");
648 if (has(USER))
649 ret += fprintf(fp, "U");
650 if (has(HYPERVISOR))
651 ret += fprintf(fp, "H");
652 if (has(GUEST_KERNEL))
653 ret += fprintf(fp, "G");
654 if (has(GUEST_USER))
655 ret += fprintf(fp, "g");
656
657 switch (type) {
658 case PERF_RECORD_MMAP:
659 case PERF_RECORD_MMAP2:
660 if (has(MMAP_DATA))
661 ret += fprintf(fp, "M");
662 break;
663 case PERF_RECORD_COMM:
664 if (has(COMM_EXEC))
665 ret += fprintf(fp, "E");
666 break;
667 case PERF_RECORD_SWITCH:
668 case PERF_RECORD_SWITCH_CPU_WIDE:
bf30cc18 669 if (has(SWITCH_OUT)) {
28a0b398 670 ret += fprintf(fp, "S");
bf30cc18
AB		 671 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
672 ret += fprintf(fp, "p");
673 }
28a0b398
JO		 674 default:
675 break;
676 }
677
678 #undef has
679
680 ret += fprintf(fp, "%*s", 6 - ret, " ");
681 printed += ret;
682 }
683
745f43e3
DA		 684 if (PRINT_FIELD(TIME)) {
685 nsecs = sample->time;
bd48c63e
ACM		 686 secs = nsecs / NSEC_PER_SEC;
687 nsecs -= secs * NSEC_PER_SEC;
99620a5d 688
83e19860 689 if (nanosecs)
a1a58707 690 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
99620a5d
NK		 691 else {
692 char sample_time[32];
693 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
a1a58707 694 printed += fprintf(fp, "%12s: ", sample_time);
99620a5d 695 }
745f43e3 696 }
a1a58707
ACM		 697
698 return printed;
c70c94b4
DA		 699}
700
dc323ce8
SE		 701static inline char
702mispred_str(struct branch_entry *br)
703{
704 if (!(br->flags.mispred || br->flags.predicted))
705 return '-';
706
707 return br->flags.predicted ? 'P' : 'M';
708}
709
a1a58707
ACM		 710static int perf_sample__fprintf_brstack(struct perf_sample *sample,
711 struct thread *thread,
712 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 713{
714 struct branch_stack *br = sample->branch_stack;
55b9b508
MS		 715 struct addr_location alf, alt;
716 u64 i, from, to;
a1a58707 717 int printed = 0;
dc323ce8
SE		 718
719 if (!(br && br->nr))
a1a58707 720 return 0;
dc323ce8
SE		 721
722 for (i = 0; i < br->nr; i++) {
55b9b508
MS		 723 from = br->entries[i].from;
724 to = br->entries[i].to;
725
726 if (PRINT_FIELD(DSO)) {
727 memset(&alf, 0, sizeof(alf));
728 memset(&alt, 0, sizeof(alt));
692d0e63
AH		 729 thread__find_map_fb(thread, sample->cpumode, from, &alf);
730 thread__find_map_fb(thread, sample->cpumode, to, &alt);
55b9b508
MS		 731 }
732
a1a58707 733 printed += fprintf(fp, " 0x%"PRIx64, from);
55b9b508 734 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 735 printed += fprintf(fp, "(");
736 printed += map__fprintf_dsoname(alf.map, fp);
737 printed += fprintf(fp, ")");
55b9b508
MS		 738 }
739
a1a58707 740 printed += fprintf(fp, "/0x%"PRIx64, to);
55b9b508 741 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 742 printed += fprintf(fp, "(");
743 printed += map__fprintf_dsoname(alt.map, fp);
744 printed += fprintf(fp, ")");
55b9b508
MS		 745 }
746
a1a58707 747 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 748 mispred_str( br->entries + i),
749 br->entries[i].flags.in_tx? 'X' : '-',
750 br->entries[i].flags.abort? 'A' : '-',
751 br->entries[i].flags.cycles);
752 }
a1a58707
ACM		 753
754 return printed;
dc323ce8
SE		 755}
756
a1a58707
ACM		 757static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
758 struct thread *thread,
759 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 760{
761 struct branch_stack *br = sample->branch_stack;
762 struct addr_location alf, alt;
dc323ce8 763 u64 i, from, to;
a1a58707 764 int printed = 0;
dc323ce8
SE		 765
766 if (!(br && br->nr))
a1a58707 767 return 0;
dc323ce8
SE		 768
769 for (i = 0; i < br->nr; i++) {
770
771 memset(&alf, 0, sizeof(alf));
772 memset(&alt, 0, sizeof(alt));
773 from = br->entries[i].from;
774 to = br->entries[i].to;
775
692d0e63
AH		 776 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
777 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
dc323ce8 778
a1a58707 779 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
55b9b508 780 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 781 printed += fprintf(fp, "(");
782 printed += map__fprintf_dsoname(alf.map, fp);
783 printed += fprintf(fp, ")");
55b9b508 784 }
a1a58707
ACM		 785 printed += fprintf(fp, "%c", '/');
786 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
55b9b508 787 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 788 printed += fprintf(fp, "(");
789 printed += map__fprintf_dsoname(alt.map, fp);
790 printed += fprintf(fp, ")");
55b9b508 791 }
a1a58707 792 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 793 mispred_str( br->entries + i),
794 br->entries[i].flags.in_tx? 'X' : '-',
795 br->entries[i].flags.abort? 'A' : '-',
796 br->entries[i].flags.cycles);
797 }
a1a58707
ACM		 798
799 return printed;
dc323ce8
SE		 800}
801
a1a58707
ACM		 802static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
803 struct thread *thread,
804 struct perf_event_attr *attr, FILE *fp)
106dacd8
MS		 805{
806 struct branch_stack *br = sample->branch_stack;
807 struct addr_location alf, alt;
808 u64 i, from, to;
a1a58707 809 int printed = 0;
106dacd8
MS		 810
811 if (!(br && br->nr))
a1a58707 812 return 0;
106dacd8
MS		 813
814 for (i = 0; i < br->nr; i++) {
815
816 memset(&alf, 0, sizeof(alf));
817 memset(&alt, 0, sizeof(alt));
818 from = br->entries[i].from;
819 to = br->entries[i].to;
820
692d0e63 821 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
71a84b5a 822 !alf.map->dso->adjust_symbols)
106dacd8
MS		 823 from = map__map_ip(alf.map, from);
824
692d0e63 825 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
71a84b5a 826 !alt.map->dso->adjust_symbols)
106dacd8
MS		 827 to = map__map_ip(alt.map, to);
828
a1a58707 829 printed += fprintf(fp, " 0x%"PRIx64, from);
106dacd8 830 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 831 printed += fprintf(fp, "(");
832 printed += map__fprintf_dsoname(alf.map, fp);
833 printed += fprintf(fp, ")");
106dacd8 834 }
a1a58707 835 printed += fprintf(fp, "/0x%"PRIx64, to);
106dacd8 836 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 837 printed += fprintf(fp, "(");
838 printed += map__fprintf_dsoname(alt.map, fp);
839 printed += fprintf(fp, ")");
106dacd8 840 }
a1a58707 841 printed += fprintf(fp, "/%c/%c/%c/%d ",
106dacd8
MS		 842 mispred_str(br->entries + i),
843 br->entries[i].flags.in_tx ? 'X' : '-',
844 br->entries[i].flags.abort ? 'A' : '-',
845 br->entries[i].flags.cycles);
846 }
a1a58707
ACM		 847
848 return printed;
106dacd8 849}
48d02a1d
AK		 850#define MAXBB 16384UL
851
852static int grab_bb(u8 *buffer, u64 start, u64 end,
853 struct machine *machine, struct thread *thread,
854 bool *is64bit, u8 *cpumode, bool last)
855{
856 long offset, len;
857 struct addr_location al;
858 bool kernel;
859
860 if (!start || !end)
861 return 0;
862
863 kernel = machine__kernel_ip(machine, start);
864 if (kernel)
865 *cpumode = PERF_RECORD_MISC_KERNEL;
866 else
867 *cpumode = PERF_RECORD_MISC_USER;
868
869 /*
870 * Block overlaps between kernel and user.
871 * This can happen due to ring filtering
872 * On Intel CPUs the entry into the kernel is filtered,
873 * but the exit is not. Let the caller patch it up.
874 */
875 if (kernel != machine__kernel_ip(machine, end)) {
5ce2c5b4 876 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
48d02a1d
AK		 877 return -ENXIO;
878 }
879
880 memset(&al, 0, sizeof(al));
881 if (end - start > MAXBB - MAXINSN) {
882 if (last)
5ce2c5b4 883 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
48d02a1d 884 else
5ce2c5b4 885 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
48d02a1d
AK		 886 return 0;
887 }
888
71a84b5a 889 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
5ce2c5b4 890 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 891 return 0;
892 }
893 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
5ce2c5b4 894 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 895 return 0;
896 }
897
898 /* Load maps to ensure dso->is_64_bit has been updated */
899 map__load(al.map);
900
901 offset = al.map->map_ip(al.map, start);
902 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
903 end - start + MAXINSN);
904
905 *is64bit = al.map->dso->is_64_bit;
906 if (len <= 0)
5ce2c5b4 907 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
48d02a1d
AK		 908 start, end);
909 return len;
910}
911
dd2e18e9
AK		 912static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
913{
914 struct addr_location al;
915 int ret = 0;
916
917 memset(&al, 0, sizeof(al));
918 thread__find_map(thread, cpumode, addr, &al);
919 if (!al.map)
920 return 0;
921 ret = map__fprintf_srccode(al.map, al.addr, stdout,
922 &thread->srccode_state);
923 if (ret)
924 ret += printf("\n");
925 return ret;
926}
927
a1a58707
ACM		 928static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
929 struct perf_insn *x, u8 *inbuf, int len,
fe57120e 930 int insn, FILE *fp, int *total_cycles)
48d02a1d 931{
a1a58707
ACM		 932 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
933 dump_insn(x, ip, inbuf, len, NULL),
934 en->flags.predicted ? " PRED" : "",
935 en->flags.mispred ? " MISPRED" : "",
936 en->flags.in_tx ? " INTX" : "",
937 en->flags.abort ? " ABORT" : "");
48d02a1d 938 if (en->flags.cycles) {
fe57120e
AK		 939 *total_cycles += en->flags.cycles;
940 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
48d02a1d 941 if (insn)
a1a58707 942 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
48d02a1d 943 }
a1a58707 944 return printed + fprintf(fp, "\n");
48d02a1d
AK		 945}
946
a1a58707
ACM		 947static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
948 u8 cpumode, int cpu, struct symbol **lastsym,
949 struct perf_event_attr *attr, FILE *fp)
48d02a1d
AK		 950{
951 struct addr_location al;
a1a58707 952 int off, printed = 0;
48d02a1d
AK		 953
954 memset(&al, 0, sizeof(al));
955
404eb5a4
ACM		 956 thread__find_map(thread, cpumode, addr, &al);
957
48d02a1d 958 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
a1a58707 959 return 0;
48d02a1d
AK		 960
961 al.cpu = cpu;
962 al.sym = NULL;
963 if (al.map)
964 al.sym = map__find_symbol(al.map, al.addr);
965
966 if (!al.sym)
a1a58707 967 return 0;
48d02a1d
AK		 968
969 if (al.addr < al.sym->end)
970 off = al.addr - al.sym->start;
971 else
972 off = al.addr - al.map->start - al.sym->start;
a1a58707 973 printed += fprintf(fp, "\t%s", al.sym->name);
48d02a1d 974 if (off)
a1a58707
ACM		 975 printed += fprintf(fp, "%+d", off);
976 printed += fprintf(fp, ":");
48d02a1d 977 if (PRINT_FIELD(SRCLINE))
a1a58707
ACM		 978 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
979 printed += fprintf(fp, "\n");
48d02a1d 980 *lastsym = al.sym;
a1a58707
ACM		 981
982 return printed;
48d02a1d
AK		 983}
984
a1a58707
ACM		 985static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
986 struct thread *thread,
987 struct perf_event_attr *attr,
988 struct machine *machine, FILE *fp)
48d02a1d
AK		 989{
990 struct branch_stack *br = sample->branch_stack;
991 u64 start, end;
a1a58707 992 int i, insn, len, nr, ilen, printed = 0;
48d02a1d
AK		 993 struct perf_insn x;
994 u8 buffer[MAXBB];
995 unsigned off;
996 struct symbol *lastsym = NULL;
fe57120e 997 int total_cycles = 0;
48d02a1d
AK		 998
999 if (!(br && br->nr))
a1a58707 1000 return 0;
48d02a1d
AK		 1001 nr = br->nr;
1002 if (max_blocks && nr > max_blocks + 1)
1003 nr = max_blocks + 1;
1004
1005 x.thread = thread;
1006 x.cpu = sample->cpu;
1007
a1a58707 1008 printed += fprintf(fp, "%c", '\n');
48d02a1d
AK		 1009
1010 /* Handle first from jump, of which we don't know the entry. */
1011 len = grab_bb(buffer, br->entries[nr-1].from,
1012 br->entries[nr-1].from,
1013 machine, thread, &x.is64bit, &x.cpumode, false);
1014 if (len > 0) {
a1a58707
ACM		 1015 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
1016 x.cpumode, x.cpu, &lastsym, attr, fp);
1017 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
fe57120e 1018 &x, buffer, len, 0, fp, &total_cycles);
dd2e18e9
AK		 1019 if (PRINT_FIELD(SRCCODE))
1020 printed += print_srccode(thread, x.cpumode, br->entries[nr - 1].from);
48d02a1d
AK		 1021 }
1022
1023 /* Print all blocks */
1024 for (i = nr - 2; i >= 0; i--) {
1025 if (br->entries[i].from || br->entries[i].to)
1026 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1027 br->entries[i].from,
1028 br->entries[i].to);
1029 start = br->entries[i + 1].to;
1030 end = br->entries[i].from;
1031
1032 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1033 /* Patch up missing kernel transfers due to ring filters */
1034 if (len == -ENXIO && i > 0) {
1035 end = br->entries[--i].from;
1036 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1037 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1038 }
1039 if (len <= 0)
1040 continue;
1041
1042 insn = 0;
1043 for (off = 0;; off += ilen) {
1044 uint64_t ip = start + off;
1045
a1a58707 1046 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d 1047 if (ip == end) {
fe57120e
AK		 1048 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp,
1049 &total_cycles);
dd2e18e9
AK		 1050 if (PRINT_FIELD(SRCCODE))
1051 printed += print_srccode(thread, x.cpumode, ip);
48d02a1d
AK		 1052 break;
1053 } else {
a1a58707
ACM		 1054 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1055 dump_insn(&x, ip, buffer + off, len - off, &ilen));
48d02a1d
AK		 1056 if (ilen == 0)
1057 break;
dd2e18e9
AK		 1058 if (PRINT_FIELD(SRCCODE))
1059 print_srccode(thread, x.cpumode, ip);
48d02a1d
AK		 1060 insn++;
1061 }
1062 }
1063 }
1064
1065 /*
1066 * Hit the branch? In this case we are already done, and the target
1067 * has not been executed yet.
1068 */
1069 if (br->entries[0].from == sample->ip)
a1a58707 1070 goto out;
48d02a1d 1071 if (br->entries[0].flags.abort)
a1a58707 1072 goto out;
48d02a1d
AK		 1073
1074 /*
1075 * Print final block upto sample
61f61159
AK		 1076 *
1077 * Due to pipeline delays the LBRs might be missing a branch
1078 * or two, which can result in very large or negative blocks
1079 * between final branch and sample. When this happens just
1080 * continue walking after the last TO until we hit a branch.
48d02a1d
AK		 1081 */
1082 start = br->entries[0].to;
1083 end = sample->ip;
61f61159
AK		 1084 if (end < start) {
1085 /* Missing jump. Scan 128 bytes for the next branch */
1086 end = start + 128;
1087 }
48d02a1d 1088 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
a1a58707 1089 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d
AK		 1090 if (len <= 0) {
1091 /* Print at least last IP if basic block did not work */
1092 len = grab_bb(buffer, sample->ip, sample->ip,
1093 machine, thread, &x.is64bit, &x.cpumode, false);
1094 if (len <= 0)
a1a58707 1095 goto out;
a1a58707 1096 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
48d02a1d 1097 dump_insn(&x, sample->ip, buffer, len, NULL));
dd2e18e9
AK		 1098 if (PRINT_FIELD(SRCCODE))
1099 print_srccode(thread, x.cpumode, sample->ip);
a1a58707 1100 goto out;
48d02a1d
AK		 1101 }
1102 for (off = 0; off <= end - start; off += ilen) {
a1a58707
ACM		 1103 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1104 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
48d02a1d
AK		 1105 if (ilen == 0)
1106 break;
61f61159
AK		 1107 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1108 /*
1109 * Hit a missing branch. Just stop.
1110 */
1111 printed += fprintf(fp, "\t... not reaching sample ...\n");
1112 break;
1113 }
dd2e18e9
AK		 1114 if (PRINT_FIELD(SRCCODE))
1115 print_srccode(thread, x.cpumode, start + off);
48d02a1d 1116 }
a1a58707
ACM		 1117out:
1118 return printed;
48d02a1d 1119}
dc323ce8 1120
a1a58707
ACM		 1121static int perf_sample__fprintf_addr(struct perf_sample *sample,
1122 struct thread *thread,
1123 struct perf_event_attr *attr, FILE *fp)
7cec0922
DA		 1124{
1125 struct addr_location al;
a1a58707 1126 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
7cec0922
DA		 1127
1128 if (!sample_addr_correlates_sym(attr))
a1a58707 1129 goto out;
7cec0922 1130
c2740a87 1131 thread__resolve(thread, &al, sample);
7cec0922
DA		 1132
1133 if (PRINT_FIELD(SYM)) {
a1a58707 1134 printed += fprintf(fp, " ");
a978f2ab 1135 if (PRINT_FIELD(SYMOFFSET))
a1a58707 1136 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
a978f2ab 1137 else
a1a58707 1138 printed += symbol__fprintf_symname(al.sym, fp);
7cec0922
DA		 1139 }
1140
1141 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 1142 printed += fprintf(fp, " (");
1143 printed += map__fprintf_dsoname(al.map, fp);
1144 printed += fprintf(fp, ")");
7cec0922 1145 }
a1a58707
ACM		 1146out:
1147 return printed;
7cec0922
DA		 1148}
1149
99f753f0
AK		 1150static const char *resolve_branch_sym(struct perf_sample *sample,
1151 struct perf_evsel *evsel,
1152 struct thread *thread,
1153 struct addr_location *al,
1154 u64 *ip)
1155{
1156 struct addr_location addr_al;
1157 struct perf_event_attr *attr = &evsel->attr;
1158 const char *name = NULL;
1159
1160 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1161 if (sample_addr_correlates_sym(attr)) {
1162 thread__resolve(thread, &addr_al, sample);
1163 if (addr_al.sym)
1164 name = addr_al.sym->name;
1165 else
1166 *ip = sample->addr;
1167 } else {
1168 *ip = sample->addr;
1169 }
1170 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1171 if (al->sym)
1172 name = al->sym->name;
1173 else
1174 *ip = sample->ip;
1175 }
1176 return name;
1177}
1178
a1a58707
ACM		 1179static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1180 struct perf_evsel *evsel,
1181 struct thread *thread,
1182 struct addr_location *al, FILE *fp)
e216708d
AH		 1183{
1184 struct perf_event_attr *attr = &evsel->attr;
256d92bc 1185 size_t depth = thread_stack__depth(thread, sample->cpu);
e216708d
AH		 1186 const char *name = NULL;
1187 static int spacing;
1188 int len = 0;
a78cdee6 1189 int dlen = 0;
e216708d
AH		 1190 u64 ip = 0;
1191
1192 /*
1193 * The 'return' has already been popped off the stack so the depth has
1194 * to be adjusted to match the 'call'.
1195 */
1196 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1197 depth += 1;
1198
99f753f0 1199 name = resolve_branch_sym(sample, evsel, thread, al, &ip);
e216708d 1200
a78cdee6
AK		 1201 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1202 dlen += fprintf(fp, "(");
1203 dlen += map__fprintf_dsoname(al->map, fp);
1204 dlen += fprintf(fp, ")\t");
1205 }
1206
e216708d 1207 if (name)
a1a58707 1208 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
e216708d 1209 else if (ip)
a1a58707 1210 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
e216708d
AH		 1211
1212 if (len < 0)
a1a58707 1213 return len;
e216708d
AH		 1214
1215 /*
1216 * Try to keep the output length from changing frequently so that the
1217 * output lines up more nicely.
1218 */
1219 if (len > spacing || (len && len < spacing - 52))
1220 spacing = round_up(len + 4, 32);
1221
1222 if (len < spacing)
a1a58707
ACM		 1223 len += fprintf(fp, "%*s", spacing - len, "");
1224
a78cdee6 1225 return len + dlen;
e216708d
AH		 1226}
1227
a1a58707
ACM		 1228static int perf_sample__fprintf_insn(struct perf_sample *sample,
1229 struct perf_event_attr *attr,
1230 struct thread *thread,
1231 struct machine *machine, FILE *fp)
224e2c97 1232{
a1a58707
ACM		 1233 int printed = 0;
1234
224e2c97 1235 if (PRINT_FIELD(INSNLEN))
a1a58707 1236 printed += fprintf(fp, " ilen: %d", sample->insn_len);
224e2c97
AK		 1237 if (PRINT_FIELD(INSN)) {
1238 int i;
1239
a1a58707 1240 printed += fprintf(fp, " insn:");
224e2c97 1241 for (i = 0; i < sample->insn_len; i++)
a1a58707 1242 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
224e2c97 1243 }
48d02a1d 1244 if (PRINT_FIELD(BRSTACKINSN))
a1a58707
ACM		 1245 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1246
1247 return printed;
224e2c97
AK		 1248}
1249
a1a58707
ACM		 1250static int perf_sample__fprintf_bts(struct perf_sample *sample,
1251 struct perf_evsel *evsel,
1252 struct thread *thread,
1253 struct addr_location *al,
1254 struct machine *machine, FILE *fp)
95582596
AN		 1255{
1256 struct perf_event_attr *attr = &evsel->attr;
1405720d 1257 unsigned int type = output_type(attr->type);
8066be5f 1258 bool print_srcline_last = false;
a1a58707 1259 int printed = 0;
95582596 1260
e216708d 1261 if (PRINT_FIELD(CALLINDENT))
a1a58707 1262 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
e216708d 1263
95582596
AN		 1264 /* print branch_from information */
1265 if (PRINT_FIELD(IP)) {
1405720d 1266 unsigned int print_opts = output[type].print_ip_opts;
e557b674 1267 struct callchain_cursor *cursor = NULL;
8066be5f 1268
6f736735 1269 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1270 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1271 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1272 cursor = &callchain_cursor;
6f736735
ACM		 1273
1274 if (cursor == NULL) {
a1a58707 1275 printed += fprintf(fp, " ");
e20ab86e 1276 if (print_opts & EVSEL__PRINT_SRCLINE) {
8066be5f 1277 print_srcline_last = true;
e20ab86e 1278 print_opts &= ~EVSEL__PRINT_SRCLINE;
8066be5f 1279 }
6f736735 1280 } else
a1a58707 1281 printed += fprintf(fp, "\n");
6f736735 1282
a1a58707 1283 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
95582596
AN		 1284 }
1285
95582596 1286 /* print branch_to information */
243be3dd
AH		 1287 if (PRINT_FIELD(ADDR) ||
1288 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1405720d 1289 !output[type].user_set)) {
a1a58707
ACM		 1290 printed += fprintf(fp, " => ");
1291 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
578bea40 1292 }
95582596 1293
8066be5f 1294 if (print_srcline_last)
a1a58707 1295 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
224e2c97 1296
a1a58707 1297 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
dd2e18e9
AK		 1298 printed += fprintf(fp, "\n");
1299 if (PRINT_FIELD(SRCCODE)) {
1300 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1301 &thread->srccode_state);
1302 if (ret) {
1303 printed += ret;
1304 printed += printf("\n");
1305 }
1306 }
1307 return printed;
95582596
AN		 1308}
1309
055cd33d
AH		 1310static struct {
1311 u32 flags;
1312 const char *name;
1313} sample_flags[] = {
1314 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1315 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1316 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1317 {PERF_IP_FLAG_BRANCH, "jmp"},
1318 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1319 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1320 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1321 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1322 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1323 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1324 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1325 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1326 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1327 {0, NULL}
1328};
1329
62cb1b88
AH		 1330static const char *sample_flags_to_name(u32 flags)
1331{
1332 int i;
1333
1334 for (i = 0; sample_flags[i].name ; i++) {
1335 if (sample_flags[i].flags == flags)
1336 return sample_flags[i].name;
1337 }
1338
1339 return NULL;
1340}
1341
a1a58707 1342static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
400ea6d3
AH		 1343{
1344 const char *chars = PERF_IP_FLAG_CHARS;
1345 const int n = strlen(PERF_IP_FLAG_CHARS);
055cd33d
AH		 1346 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1347 const char *name = NULL;
400ea6d3
AH		 1348 char str[33];
1349 int i, pos = 0;
1350
62cb1b88
AH		 1351 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1352 if (name)
1353 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
1354
1355 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1356 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1357 if (name)
1358 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1359 }
1360
1361 if (flags & PERF_IP_FLAG_TRACE_END) {
1362 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1363 if (name)
1364 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
055cd33d
AH		 1365 }
1366
400ea6d3
AH		 1367 for (i = 0; i < n; i++, flags >>= 1) {
1368 if (flags & 1)
1369 str[pos++] = chars[i];
1370 }
1371 for (; i < 32; i++, flags >>= 1) {
1372 if (flags & 1)
1373 str[pos++] = '?';
1374 }
1375 str[pos] = 0;
055cd33d 1376
62cb1b88 1377 return fprintf(fp, " %-19s ", str);
400ea6d3
AH		 1378}
1379
30372f04
WN		 1380struct printer_data {
1381 int line_no;
1382 bool hit_nul;
1383 bool is_printable;
1384};
1385
923d0c9a
ACM		 1386static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1387 unsigned int val,
1388 void *extra, FILE *fp)
30372f04
WN		 1389{
1390 unsigned char ch = (unsigned char)val;
1391 struct printer_data *printer_data = extra;
923d0c9a 1392 int printed = 0;
30372f04
WN		 1393
1394 switch (op) {
1395 case BINARY_PRINT_DATA_BEGIN:
923d0c9a 1396 printed += fprintf(fp, "\n");
30372f04
WN		 1397 break;
1398 case BINARY_PRINT_LINE_BEGIN:
923d0c9a 1399 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
30372f04
WN		 1400 " ");
1401 break;
1402 case BINARY_PRINT_ADDR:
923d0c9a 1403 printed += fprintf(fp, " %04x:", val);
30372f04
WN		 1404 break;
1405 case BINARY_PRINT_NUM_DATA:
923d0c9a 1406 printed += fprintf(fp, " %02x", val);
30372f04
WN		 1407 break;
1408 case BINARY_PRINT_NUM_PAD:
923d0c9a 1409 printed += fprintf(fp, " ");
30372f04
WN		 1410 break;
1411 case BINARY_PRINT_SEP:
923d0c9a 1412 printed += fprintf(fp, " ");
30372f04
WN		 1413 break;
1414 case BINARY_PRINT_CHAR_DATA:
1415 if (printer_data->hit_nul && ch)
1416 printer_data->is_printable = false;
1417
1418 if (!isprint(ch)) {
923d0c9a 1419 printed += fprintf(fp, "%c", '.');
30372f04
WN		 1420
1421 if (!printer_data->is_printable)
1422 break;
1423
1424 if (ch == '\0')
1425 printer_data->hit_nul = true;
1426 else
1427 printer_data->is_printable = false;
1428 } else {
923d0c9a 1429 printed += fprintf(fp, "%c", ch);
30372f04
WN		 1430 }
1431 break;
1432 case BINARY_PRINT_CHAR_PAD:
923d0c9a 1433 printed += fprintf(fp, " ");
30372f04
WN		 1434 break;
1435 case BINARY_PRINT_LINE_END:
923d0c9a 1436 printed += fprintf(fp, "\n");
30372f04
WN		 1437 printer_data->line_no++;
1438 break;
1439 case BINARY_PRINT_DATA_END:
1440 default:
1441 break;
1442 }
923d0c9a
ACM		 1443
1444 return printed;
30372f04
WN		 1445}
1446
a1a58707 1447static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
30372f04
WN		 1448{
1449 unsigned int nr_bytes = sample->raw_size;
1450 struct printer_data printer_data = {0, false, true};
a1a58707
ACM		 1451 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1452 sample__fprintf_bpf_output, &printer_data, fp);
30372f04
WN		 1453
1454 if (printer_data.is_printable && printer_data.hit_nul)
a1a58707
ACM		 1455 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1456
1457 return printed;
30372f04
WN		 1458}
1459
a1a58707 1460static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
65c5e18f
AH		 1461{
1462 if (len > 0 && len < spacing)
a1a58707
ACM		 1463 return fprintf(fp, "%*s", spacing - len, "");
1464
1465 return 0;
65c5e18f
AH		 1466}
1467
a1a58707 1468static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
65c5e18f 1469{
a1a58707 1470 return perf_sample__fprintf_spacing(len, 34, fp);
65c5e18f
AH		 1471}
1472
a1a58707 1473static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1474{
1475 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1476 int len;
1477
1478 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1479 return 0;
65c5e18f 1480
a1a58707 1481 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
65c5e18f 1482 data->ip, le64_to_cpu(data->payload));
a1a58707 1483 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1484}
1485
a1a58707 1486static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1487{
1488 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1489 int len;
1490
1491 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1492 return 0;
65c5e18f 1493
a1a58707
ACM		 1494 len = fprintf(fp, " hints: %#x extensions: %#x ",
1495 data->hints, data->extensions);
1496 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1497}
1498
a1a58707 1499static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1500{
1501 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1502 int len;
1503
1504 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1505 return 0;
65c5e18f 1506
a1a58707
ACM		 1507 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1508 data->hw, data->cstate, data->subcstate);
1509 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1510}
1511
a1a58707 1512static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1513{
1514 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1515 int len;
1516
1517 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1518 return 0;
65c5e18f 1519
a1a58707
ACM		 1520 len = fprintf(fp, " IP: %u ", data->ip);
1521 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1522}
1523
a1a58707 1524static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1525{
1526 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1527 int len;
1528
1529 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1530 return 0;
65c5e18f 1531
a1a58707 1532 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
65c5e18f
AH		 1533 data->deepest_cstate, data->last_cstate,
1534 data->wake_reason);
a1a58707 1535 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1536}
1537
a1a58707 1538static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1539{
1540 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1541 unsigned int percent, freq;
1542 int len;
1543
1544 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1545 return 0;
65c5e18f
AH		 1546
1547 freq = (le32_to_cpu(data->freq) + 500) / 1000;
a1a58707 1548 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
65c5e18f
AH		 1549 if (data->max_nonturbo) {
1550 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
a1a58707 1551 len += fprintf(fp, "(%3u%%) ", percent);
65c5e18f 1552 }
a1a58707 1553 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1554}
1555
a1a58707
ACM		 1556static int perf_sample__fprintf_synth(struct perf_sample *sample,
1557 struct perf_evsel *evsel, FILE *fp)
47e78084
AH		 1558{
1559 switch (evsel->attr.config) {
65c5e18f 1560 case PERF_SYNTH_INTEL_PTWRITE:
a1a58707 1561 return perf_sample__fprintf_synth_ptwrite(sample, fp);
65c5e18f 1562 case PERF_SYNTH_INTEL_MWAIT:
a1a58707 1563 return perf_sample__fprintf_synth_mwait(sample, fp);
65c5e18f 1564 case PERF_SYNTH_INTEL_PWRE:
a1a58707 1565 return perf_sample__fprintf_synth_pwre(sample, fp);
65c5e18f 1566 case PERF_SYNTH_INTEL_EXSTOP:
a1a58707 1567 return perf_sample__fprintf_synth_exstop(sample, fp);
65c5e18f 1568 case PERF_SYNTH_INTEL_PWRX:
a1a58707 1569 return perf_sample__fprintf_synth_pwrx(sample, fp);
65c5e18f 1570 case PERF_SYNTH_INTEL_CBR:
a1a58707 1571 return perf_sample__fprintf_synth_cbr(sample, fp);
47e78084
AH		 1572 default:
1573 break;
1574 }
a1a58707
ACM		 1575
1576 return 0;
47e78084
AH		 1577}
1578
809e9423
JO		 1579struct perf_script {
1580 struct perf_tool tool;
1581 struct perf_session *session;
1582 bool show_task_events;
1583 bool show_mmap_events;
1584 bool show_switch_events;
96a44bbc 1585 bool show_namespace_events;
3d7c27b6 1586 bool show_lost_events;
3233b37a 1587 bool show_round_events;
cfc8874a 1588 bool allocated;
a14390fd 1589 bool per_event_dump;
cfc8874a
JO		 1590 struct cpu_map *cpus;
1591 struct thread_map *threads;
9cdbc409 1592 int name_width;
a91f4c47 1593 const char *time_str;
cc2ef584
JY		 1594 struct perf_time_interval *ptime_range;
1595 int range_size;
2ab046cd 1596 int range_num;
809e9423
JO		 1597};
1598
9cdbc409
JO		 1599static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1600{
1601 struct perf_evsel *evsel;
1602 int max = 0;
1603
e5cadb93 1604 evlist__for_each_entry(evlist, evsel) {
9cdbc409
JO		 1605 int len = strlen(perf_evsel__name(evsel));
1606
1607 max = MAX(len, max);
1608 }
1609
1610 return max;
1611}
1612
a1a58707 1613static int data_src__fprintf(u64 data_src, FILE *fp)
c19ac912
JO		 1614{
1615 struct mem_info mi = { .data_src.val = data_src };
1616 char decode[100];
1617 char out[100];
1618 static int maxlen;
1619 int len;
1620
1621 perf_script__meminfo_scnprintf(decode, 100, &mi);
1622
1623 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1624 if (maxlen < len)
1625 maxlen = len;
1626
a1a58707 1627 return fprintf(fp, "%-*s", maxlen, out);
c19ac912
JO		 1628}
1629
4bd1bef8
AK		 1630struct metric_ctx {
1631 struct perf_sample *sample;
1632 struct thread *thread;
1633 struct perf_evsel *evsel;
1634 FILE *fp;
1635};
1636
6ca9a082
JO		 1637static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1638 void *ctx, const char *color,
4bd1bef8
AK		 1639 const char *fmt,
1640 const char *unit, double val)
1641{
1642 struct metric_ctx *mctx = ctx;
1643
1644 if (!fmt)
1645 return;
1646 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1647 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1648 fputs("\tmetric: ", mctx->fp);
1649 if (color)
1650 color_fprintf(mctx->fp, color, fmt, val);
1651 else
1652 printf(fmt, val);
1653 fprintf(mctx->fp, " %s\n", unit);
1654}
1655
6ca9a082
JO		 1656static void script_new_line(struct perf_stat_config *config __maybe_unused,
1657 void *ctx)
4bd1bef8
AK		 1658{
1659 struct metric_ctx *mctx = ctx;
1660
1661 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1662 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1663 fputs("\tmetric: ", mctx->fp);
1664}
1665
1666static void perf_sample__fprint_metric(struct perf_script *script,
1667 struct thread *thread,
1668 struct perf_evsel *evsel,
1669 struct perf_sample *sample,
1670 FILE *fp)
1671{
1672 struct perf_stat_output_ctx ctx = {
1673 .print_metric = script_print_metric,
1674 .new_line = script_new_line,
1675 .ctx = &(struct metric_ctx) {
1676 .sample = sample,
1677 .thread = thread,
1678 .evsel = evsel,
1679 .fp = fp,
1680 },
1681 .force_header = false,
1682 };
1683 struct perf_evsel *ev2;
1684 static bool init;
1685 u64 val;
1686
1687 if (!init) {
1688 perf_stat__init_shadow_stats();
1689 init = true;
1690 }
1691 if (!evsel->stats)
1692 perf_evlist__alloc_stats(script->session->evlist, false);
1693 if (evsel_script(evsel->leader)->gnum++ == 0)
1694 perf_stat__reset_shadow_stats();
1695 val = sample->period * evsel->scale;
1696 perf_stat__update_shadow_stats(evsel,
1697 val,
1fcd0394
JY		 1698 sample->cpu,
1699 &rt_stat);
4bd1bef8
AK		 1700 evsel_script(evsel)->val = val;
1701 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1702 for_each_group_member (ev2, evsel->leader) {
6ca9a082 1703 perf_stat__print_shadow_stats(&stat_config, ev2,
4bd1bef8
AK		 1704 evsel_script(ev2)->val,
1705 sample->cpu,
1706 &ctx,
e0128b30
JY		 1707 NULL,
1708 &rt_stat);
4bd1bef8
AK		 1709 }
1710 evsel_script(evsel->leader)->gnum = 0;
1711 }
1712}
1713
99f753f0
AK		 1714static bool show_event(struct perf_sample *sample,
1715 struct perf_evsel *evsel,
1716 struct thread *thread,
1717 struct addr_location *al)
1718{
256d92bc 1719 int depth = thread_stack__depth(thread, sample->cpu);
99f753f0
AK		 1720
1721 if (!symbol_conf.graph_function)
1722 return true;
1723
1724 if (thread->filter) {
1725 if (depth <= thread->filter_entry_depth) {
1726 thread->filter = false;
1727 return false;
1728 }
1729 return true;
1730 } else {
1731 const char *s = symbol_conf.graph_function;
1732 u64 ip;
1733 const char *name = resolve_branch_sym(sample, evsel, thread, al,
1734 &ip);
1735 unsigned nlen;
1736
1737 if (!name)
1738 return false;
1739 nlen = strlen(name);
1740 while (*s) {
1741 unsigned len = strcspn(s, ",");
1742 if (nlen == len && !strncmp(name, s, len)) {
1743 thread->filter = true;
1744 thread->filter_entry_depth = depth;
1745 return true;
1746 }
1747 s += len;
1748 if (*s == ',')
1749 s++;
1750 }
1751 return false;
1752 }
1753}
1754
a3dff304 1755static void process_event(struct perf_script *script,
809e9423 1756 struct perf_sample *sample, struct perf_evsel *evsel,
48d02a1d
AK		 1757 struct addr_location *al,
1758 struct machine *machine)
be6d842a 1759{
f9d5d549 1760 struct thread *thread = al->thread;
9e69c210 1761 struct perf_event_attr *attr = &evsel->attr;
1405720d 1762 unsigned int type = output_type(attr->type);
642ee1c6
ACM		 1763 struct perf_evsel_script *es = evsel->priv;
1764 FILE *fp = es->fp;
1424dc96 1765
1405720d 1766 if (output[type].fields == 0)
1424dc96
DA		 1767 return;
1768
99f753f0
AK		 1769 if (!show_event(sample, evsel, thread, al))
1770 return;
1771
642ee1c6
ACM		 1772 ++es->samples;
1773
28a0b398
JO		 1774 perf_sample__fprintf_start(sample, thread, evsel,
1775 PERF_RECORD_SAMPLE, fp);
745f43e3 1776
535aeaae 1777 if (PRINT_FIELD(PERIOD))
69c71252 1778 fprintf(fp, "%10" PRIu64 " ", sample->period);
535aeaae 1779
e944d3d7
NK		 1780 if (PRINT_FIELD(EVNAME)) {
1781 const char *evname = perf_evsel__name(evsel);
9cdbc409
JO		 1782
1783 if (!script->name_width)
1784 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1785
69c71252 1786 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
e944d3d7
NK		 1787 }
1788
400ea6d3 1789 if (print_flags)
a1a58707 1790 perf_sample__fprintf_flags(sample->flags, fp);
400ea6d3 1791
95582596 1792 if (is_bts_event(attr)) {
a1a58707 1793 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
95582596
AN		 1794 return;
1795 }
1796
894f3f17
ACM		 1797 if (PRINT_FIELD(TRACE)) {
1798 event_format__fprintf(evsel->tp_format, sample->cpu,
1799 sample->raw_data, sample->raw_size, fp);
1800 }
47e78084
AH		 1801
1802 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
a1a58707 1803 perf_sample__fprintf_synth(sample, evsel, fp);
47e78084 1804
7cec0922 1805 if (PRINT_FIELD(ADDR))
a1a58707 1806 perf_sample__fprintf_addr(sample, thread, attr, fp);
7cec0922 1807
94ddddfa 1808 if (PRINT_FIELD(DATA_SRC))
a1a58707 1809 data_src__fprintf(sample->data_src, fp);
94ddddfa
JO		 1810
1811 if (PRINT_FIELD(WEIGHT))
a1a58707 1812 fprintf(fp, "%16" PRIu64, sample->weight);
94ddddfa 1813
787bef17 1814 if (PRINT_FIELD(IP)) {
e557b674 1815 struct callchain_cursor *cursor = NULL;
6f736735 1816
92231521 1817 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1818 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1819 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1820 cursor = &callchain_cursor;
a6ffaf91 1821
a1a58707
ACM		 1822 fputc(cursor ? '\n' : ' ', fp);
1823 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
c0230b2b
DA		 1824 }
1825
fc36f948 1826 if (PRINT_FIELD(IREGS))
a1a58707 1827 perf_sample__fprintf_iregs(sample, attr, fp);
fc36f948 1828
b1491ace 1829 if (PRINT_FIELD(UREGS))
a1a58707 1830 perf_sample__fprintf_uregs(sample, attr, fp);
b1491ace 1831
dc323ce8 1832 if (PRINT_FIELD(BRSTACK))
a1a58707 1833 perf_sample__fprintf_brstack(sample, thread, attr, fp);
dc323ce8 1834 else if (PRINT_FIELD(BRSTACKSYM))
a1a58707 1835 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
106dacd8 1836 else if (PRINT_FIELD(BRSTACKOFF))
a1a58707 1837 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
dc323ce8 1838
30372f04 1839 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
a1a58707
ACM		 1840 perf_sample__fprintf_bpf_output(sample, fp);
1841 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
49d58f04
KL		 1842
1843 if (PRINT_FIELD(PHYS_ADDR))
69c71252
ACM		 1844 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1845 fprintf(fp, "\n");
4bd1bef8 1846
dd2e18e9
AK		 1847 if (PRINT_FIELD(SRCCODE)) {
1848 if (map__fprintf_srccode(al->map, al->addr, stdout,
1849 &thread->srccode_state))
1850 printf("\n");
1851 }
1852
4bd1bef8
AK		 1853 if (PRINT_FIELD(METRIC))
1854 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
7ee40678
MW		 1855
1856 if (verbose)
1857 fflush(fp);
be6d842a
DA		 1858}
1859
956ffd02
TZ		 1860static struct scripting_ops *scripting_ops;
1861
36e33c53
JO		 1862static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1863{
1864 int nthreads = thread_map__nr(counter->threads);
1865 int ncpus = perf_evsel__nr_cpus(counter);
1866 int cpu, thread;
1867 static int header_printed;
1868
1869 if (counter->system_wide)
1870 nthreads = 1;
1871
1872 if (!header_printed) {
1873 printf("%3s %8s %15s %15s %15s %15s %s\n",
1874 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1875 header_printed = 1;
1876 }
1877
1878 for (thread = 0; thread < nthreads; thread++) {
1879 for (cpu = 0; cpu < ncpus; cpu++) {
1880 struct perf_counts_values *counts;
1881
1882 counts = perf_counts(counter->counts, cpu, thread);
1883
1884 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1885 counter->cpus->map[cpu],
1886 thread_map__pid(counter->threads, thread),
1887 counts->val,
1888 counts->ena,
1889 counts->run,
1890 tstamp,
1891 perf_evsel__name(counter));
1892 }
1893 }
1894}
1895
e099eba8
JO		 1896static void process_stat(struct perf_evsel *counter, u64 tstamp)
1897{
1898 if (scripting_ops && scripting_ops->process_stat)
1899 scripting_ops->process_stat(&stat_config, counter, tstamp);
36e33c53
JO		 1900 else
1901 __process_stat(counter, tstamp);
e099eba8
JO		 1902}
1903
1904static void process_stat_interval(u64 tstamp)
1905{
1906 if (scripting_ops && scripting_ops->process_stat_interval)
1907 scripting_ops->process_stat_interval(tstamp);
1908}
1909
956ffd02
TZ		 1910static void setup_scripting(void)
1911{
16c632de 1912 setup_perl_scripting();
7e4b21b8 1913 setup_python_scripting();
956ffd02
TZ		 1914}
1915
d445dd2a
AH		 1916static int flush_scripting(void)
1917{
2aaecfc5 1918 return scripting_ops ? scripting_ops->flush_script() : 0;
d445dd2a
AH		 1919}
1920
956ffd02
TZ		 1921static int cleanup_scripting(void)
1922{
133dc4c3 1923 pr_debug("\nperf script stopped\n");
3824a4e8 1924
2aaecfc5 1925 return scripting_ops ? scripting_ops->stop_script() : 0;
956ffd02
TZ		 1926}
1927
809e9423 1928static int process_sample_event(struct perf_tool *tool,
d20deb64 1929 union perf_event *event,
8115d60c 1930 struct perf_sample *sample,
9e69c210 1931 struct perf_evsel *evsel,
743eb868 1932 struct machine *machine)
5f9c39dc 1933{
809e9423 1934 struct perf_script *scr = container_of(tool, struct perf_script, tool);
e7984b7b 1935 struct addr_location al;
5f9c39dc 1936
2ab046cd
JY		 1937 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1938 sample->time)) {
a91f4c47 1939 return 0;
2ab046cd 1940 }
a91f4c47 1941
1424dc96
DA		 1942 if (debug_mode) {
1943 if (sample->time < last_timestamp) {
1944 pr_err("Samples misordered, previous: %" PRIu64
1945 " this: %" PRIu64 "\n", last_timestamp,
1946 sample->time);
1947 nr_unordered++;
e1889d75 1948 }
1424dc96
DA		 1949 last_timestamp = sample->time;
1950 return 0;
5f9c39dc 1951 }
5d67be97 1952
bb3eb566 1953 if (machine__resolve(machine, &al, sample) < 0) {
e7984b7b
DA		 1954 pr_err("problem processing %d event, skipping it.\n",
1955 event->header.type);
1956 return -1;
1957 }
1958
1959 if (al.filtered)
b91fc39f 1960 goto out_put;
e7984b7b 1961
5d67be97 1962 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
b91fc39f 1963 goto out_put;
5d67be97 1964
2aaecfc5
JO		 1965 if (scripting_ops)
1966 scripting_ops->process_event(event, sample, evsel, &al);
1967 else
48d02a1d 1968 process_event(scr, sample, evsel, &al, machine);
2aaecfc5 1969
b91fc39f
ACM		 1970out_put:
1971 addr_location__put(&al);
5f9c39dc
FW		 1972 return 0;
1973}
1974
7ea95727
AH		 1975static int process_attr(struct perf_tool *tool, union perf_event *event,
1976 struct perf_evlist **pevlist)
1977{
1978 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1979 struct perf_evlist *evlist;
1980 struct perf_evsel *evsel, *pos;
1981 int err;
a3af66f5 1982 static struct perf_evsel_script *es;
7ea95727
AH		 1983
1984 err = perf_event__process_attr(tool, event, pevlist);
1985 if (err)
1986 return err;
1987
1988 evlist = *pevlist;
1989 evsel = perf_evlist__last(*pevlist);
1990
a3af66f5
RB		 1991 if (!evsel->priv) {
1992 if (scr->per_event_dump) {
1993 evsel->priv = perf_evsel_script__new(evsel,
1994 scr->session->data);
1995 } else {
1996 es = zalloc(sizeof(*es));
1997 if (!es)
1998 return -ENOMEM;
1999 es->fp = stdout;
2000 evsel->priv = es;
2001 }
2002 }
2003
1405720d
AH		 2004 if (evsel->attr.type >= PERF_TYPE_MAX &&
2005 evsel->attr.type != PERF_TYPE_SYNTH)
7ea95727
AH		 2006 return 0;
2007
e5cadb93 2008 evlist__for_each_entry(evlist, pos) {
7ea95727
AH		 2009 if (pos->attr.type == evsel->attr.type && pos != evsel)
2010 return 0;
2011 }
2012
2013 set_print_ip_opts(&evsel->attr);
2014
d2b5a315
JO		 2015 if (evsel->attr.sample_type)
2016 err = perf_evsel__check_attr(evsel, scr->session);
2017
2018 return err;
7ea95727
AH		 2019}
2020
ad7ebb9a
NK		 2021static int process_comm_event(struct perf_tool *tool,
2022 union perf_event *event,
2023 struct perf_sample *sample,
2024 struct machine *machine)
2025{
2026 struct thread *thread;
2027 struct perf_script *script = container_of(tool, struct perf_script, tool);
2028 struct perf_session *session = script->session;
06b234ec 2029 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2030 int ret = -1;
2031
2032 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
2033 if (thread == NULL) {
2034 pr_debug("problem processing COMM event, skipping it.\n");
2035 return -1;
2036 }
2037
2038 if (perf_event__process_comm(tool, event, sample, machine) < 0)
2039 goto out;
2040
2041 if (!evsel->attr.sample_id_all) {
2042 sample->cpu = 0;
2043 sample->time = 0;
2044 sample->tid = event->comm.tid;
2045 sample->pid = event->comm.pid;
2046 }
28a0b398
JO		 2047 perf_sample__fprintf_start(sample, thread, evsel,
2048 PERF_RECORD_COMM, stdout);
ad7ebb9a
NK		 2049 perf_event__fprintf(event, stdout);
2050 ret = 0;
ad7ebb9a 2051out:
b91fc39f 2052 thread__put(thread);
ad7ebb9a
NK		 2053 return ret;
2054}
2055
96a44bbc
HB		 2056static int process_namespaces_event(struct perf_tool *tool,
2057 union perf_event *event,
2058 struct perf_sample *sample,
2059 struct machine *machine)
2060{
2061 struct thread *thread;
2062 struct perf_script *script = container_of(tool, struct perf_script, tool);
2063 struct perf_session *session = script->session;
2064 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2065 int ret = -1;
2066
2067 thread = machine__findnew_thread(machine, event->namespaces.pid,
2068 event->namespaces.tid);
2069 if (thread == NULL) {
2070 pr_debug("problem processing NAMESPACES event, skipping it.\n");
2071 return -1;
2072 }
2073
2074 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2075 goto out;
2076
2077 if (!evsel->attr.sample_id_all) {
2078 sample->cpu = 0;
2079 sample->time = 0;
2080 sample->tid = event->namespaces.tid;
2081 sample->pid = event->namespaces.pid;
2082 }
28a0b398
JO		 2083 perf_sample__fprintf_start(sample, thread, evsel,
2084 PERF_RECORD_NAMESPACES, stdout);
96a44bbc
HB		 2085 perf_event__fprintf(event, stdout);
2086 ret = 0;
2087out:
2088 thread__put(thread);
2089 return ret;
2090}
2091
ad7ebb9a
NK		 2092static int process_fork_event(struct perf_tool *tool,
2093 union perf_event *event,
2094 struct perf_sample *sample,
2095 struct machine *machine)
2096{
2097 struct thread *thread;
2098 struct perf_script *script = container_of(tool, struct perf_script, tool);
2099 struct perf_session *session = script->session;
06b234ec 2100 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2101
2102 if (perf_event__process_fork(tool, event, sample, machine) < 0)
2103 return -1;
2104
2105 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2106 if (thread == NULL) {
2107 pr_debug("problem processing FORK event, skipping it.\n");
2108 return -1;
2109 }
2110
2111 if (!evsel->attr.sample_id_all) {
2112 sample->cpu = 0;
2113 sample->time = event->fork.time;
2114 sample->tid = event->fork.tid;
2115 sample->pid = event->fork.pid;
2116 }
28a0b398
JO		 2117 perf_sample__fprintf_start(sample, thread, evsel,
2118 PERF_RECORD_FORK, stdout);
ad7ebb9a 2119 perf_event__fprintf(event, stdout);
b91fc39f 2120 thread__put(thread);
ad7ebb9a
NK		 2121
2122 return 0;
2123}
2124static int process_exit_event(struct perf_tool *tool,
2125 union perf_event *event,
2126 struct perf_sample *sample,
2127 struct machine *machine)
2128{
b91fc39f 2129 int err = 0;
ad7ebb9a
NK		 2130 struct thread *thread;
2131 struct perf_script *script = container_of(tool, struct perf_script, tool);
2132 struct perf_session *session = script->session;
06b234ec 2133 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2134
2135 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2136 if (thread == NULL) {
2137 pr_debug("problem processing EXIT event, skipping it.\n");
2138 return -1;
2139 }
2140
2141 if (!evsel->attr.sample_id_all) {
2142 sample->cpu = 0;
2143 sample->time = 0;
53ff6bc3
AH		 2144 sample->tid = event->fork.tid;
2145 sample->pid = event->fork.pid;
ad7ebb9a 2146 }
28a0b398
JO		 2147 perf_sample__fprintf_start(sample, thread, evsel,
2148 PERF_RECORD_EXIT, stdout);
ad7ebb9a
NK		 2149 perf_event__fprintf(event, stdout);
2150
2151 if (perf_event__process_exit(tool, event, sample, machine) < 0)
b91fc39f 2152 err = -1;
ad7ebb9a 2153
b91fc39f
ACM		 2154 thread__put(thread);
2155 return err;
ad7ebb9a
NK		 2156}
2157
ba1ddf42
NK		 2158static int process_mmap_event(struct perf_tool *tool,
2159 union perf_event *event,
2160 struct perf_sample *sample,
2161 struct machine *machine)
2162{
2163 struct thread *thread;
2164 struct perf_script *script = container_of(tool, struct perf_script, tool);
2165 struct perf_session *session = script->session;
06b234ec 2166 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2167
2168 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2169 return -1;
2170
2171 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2172 if (thread == NULL) {
2173 pr_debug("problem processing MMAP event, skipping it.\n");
2174 return -1;
2175 }
2176
2177 if (!evsel->attr.sample_id_all) {
2178 sample->cpu = 0;
2179 sample->time = 0;
2180 sample->tid = event->mmap.tid;
2181 sample->pid = event->mmap.pid;
2182 }
28a0b398
JO		 2183 perf_sample__fprintf_start(sample, thread, evsel,
2184 PERF_RECORD_MMAP, stdout);
ba1ddf42 2185 perf_event__fprintf(event, stdout);
b91fc39f 2186 thread__put(thread);
ba1ddf42
NK		 2187 return 0;
2188}
2189
2190static int process_mmap2_event(struct perf_tool *tool,
2191 union perf_event *event,
2192 struct perf_sample *sample,
2193 struct machine *machine)
2194{
2195 struct thread *thread;
2196 struct perf_script *script = container_of(tool, struct perf_script, tool);
2197 struct perf_session *session = script->session;
06b234ec 2198 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2199
2200 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2201 return -1;
2202
2203 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2204 if (thread == NULL) {
2205 pr_debug("problem processing MMAP2 event, skipping it.\n");
2206 return -1;
2207 }
2208
2209 if (!evsel->attr.sample_id_all) {
2210 sample->cpu = 0;
2211 sample->time = 0;
2212 sample->tid = event->mmap2.tid;
2213 sample->pid = event->mmap2.pid;
2214 }
28a0b398
JO		 2215 perf_sample__fprintf_start(sample, thread, evsel,
2216 PERF_RECORD_MMAP2, stdout);
ba1ddf42 2217 perf_event__fprintf(event, stdout);
b91fc39f 2218 thread__put(thread);
ba1ddf42
NK		 2219 return 0;
2220}
2221
7c14898b
AH		 2222static int process_switch_event(struct perf_tool *tool,
2223 union perf_event *event,
2224 struct perf_sample *sample,
2225 struct machine *machine)
2226{
2227 struct thread *thread;
2228 struct perf_script *script = container_of(tool, struct perf_script, tool);
2229 struct perf_session *session = script->session;
2230 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2231
2232 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2233 return -1;
2234
2235 thread = machine__findnew_thread(machine, sample->pid,
2236 sample->tid);
2237 if (thread == NULL) {
2238 pr_debug("problem processing SWITCH event, skipping it.\n");
2239 return -1;
2240 }
2241
28a0b398
JO		 2242 perf_sample__fprintf_start(sample, thread, evsel,
2243 PERF_RECORD_SWITCH, stdout);
7c14898b
AH		 2244 perf_event__fprintf(event, stdout);
2245 thread__put(thread);
2246 return 0;
2247}
2248
3d7c27b6
JO		 2249static int
2250process_lost_event(struct perf_tool *tool,
2251 union perf_event *event,
2252 struct perf_sample *sample,
2253 struct machine *machine)
2254{
2255 struct perf_script *script = container_of(tool, struct perf_script, tool);
2256 struct perf_session *session = script->session;
2257 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2258 struct thread *thread;
2259
2260 thread = machine__findnew_thread(machine, sample->pid,
2261 sample->tid);
2262 if (thread == NULL)
2263 return -1;
2264
2265 perf_sample__fprintf_start(sample, thread, evsel,
2266 PERF_RECORD_LOST, stdout);
2267 perf_event__fprintf(event, stdout);
2268 thread__put(thread);
2269 return 0;
2270}
2271
3233b37a
JO		 2272static int
2273process_finished_round_event(struct perf_tool *tool __maybe_unused,
2274 union perf_event *event,
2275 struct ordered_events *oe __maybe_unused)
2276
2277{
2278 perf_event__fprintf(event, stdout);
2279 return 0;
2280}
2281
1d037ca1 2282static void sig_handler(int sig __maybe_unused)
c239da3b
TZ		 2283{
2284 session_done = 1;
2285}
2286
a14390fd
ACM		 2287static void perf_script__fclose_per_event_dump(struct perf_script *script)
2288{
2289 struct perf_evlist *evlist = script->session->evlist;
2290 struct perf_evsel *evsel;
2291
2292 evlist__for_each_entry(evlist, evsel) {
2293 if (!evsel->priv)
2294 break;
642ee1c6 2295 perf_evsel_script__delete(evsel->priv);
a14390fd
ACM		 2296 evsel->priv = NULL;
2297 }
2298}
2299
2300static int perf_script__fopen_per_event_dump(struct perf_script *script)
2301{
2302 struct perf_evsel *evsel;
2303
2304 evlist__for_each_entry(script->session->evlist, evsel) {
fa48c892
ACM		 2305 /*
2306 * Already setup? I.e. we may be called twice in cases like
2307 * Intel PT, one for the intel_pt// and dummy events, then
2308 * for the evsels syntheized from the auxtrace info.
2309 *
2310 * Ses perf_script__process_auxtrace_info.
2311 */
2312 if (evsel->priv != NULL)
2313 continue;
2314
8ceb41d7 2315 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
a14390fd
ACM		 2316 if (evsel->priv == NULL)
2317 goto out_err_fclose;
2318 }
2319
2320 return 0;
2321
2322out_err_fclose:
2323 perf_script__fclose_per_event_dump(script);
2324 return -1;
2325}
2326
2327static int perf_script__setup_per_event_dump(struct perf_script *script)
2328{
2329 struct perf_evsel *evsel;
642ee1c6 2330 static struct perf_evsel_script es_stdout;
a14390fd
ACM		 2331
2332 if (script->per_event_dump)
2333 return perf_script__fopen_per_event_dump(script);
2334
642ee1c6
ACM		 2335 es_stdout.fp = stdout;
2336
a14390fd 2337 evlist__for_each_entry(script->session->evlist, evsel)
642ee1c6 2338 evsel->priv = &es_stdout;
a14390fd
ACM		 2339
2340 return 0;
2341}
2342
642ee1c6
ACM		 2343static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2344{
2345 struct perf_evsel *evsel;
2346
2347 evlist__for_each_entry(script->session->evlist, evsel) {
2348 struct perf_evsel_script *es = evsel->priv;
2349
2350 perf_evsel_script__fprintf(es, stdout);
2351 perf_evsel_script__delete(es);
2352 evsel->priv = NULL;
2353 }
2354}
2355
6f3e5eda 2356static int __cmd_script(struct perf_script *script)
5f9c39dc 2357{
6fcf7ddb
FW		 2358 int ret;
2359
c239da3b
TZ		 2360 signal(SIGINT, sig_handler);
2361
ad7ebb9a
NK		 2362 /* override event processing functions */
2363 if (script->show_task_events) {
2364 script->tool.comm = process_comm_event;
2365 script->tool.fork = process_fork_event;
2366 script->tool.exit = process_exit_event;
2367 }
ba1ddf42
NK		 2368 if (script->show_mmap_events) {
2369 script->tool.mmap = process_mmap_event;
2370 script->tool.mmap2 = process_mmap2_event;
2371 }
7c14898b
AH		 2372 if (script->show_switch_events)
2373 script->tool.context_switch = process_switch_event;
96a44bbc
HB		 2374 if (script->show_namespace_events)
2375 script->tool.namespaces = process_namespaces_event;
3d7c27b6
JO		 2376 if (script->show_lost_events)
2377 script->tool.lost = process_lost_event;
3233b37a
JO		 2378 if (script->show_round_events) {
2379 script->tool.ordered_events = false;
2380 script->tool.finished_round = process_finished_round_event;
2381 }
ad7ebb9a 2382
a14390fd
ACM		 2383 if (perf_script__setup_per_event_dump(script)) {
2384 pr_err("Couldn't create the per event dump files\n");
2385 return -1;
2386 }
2387
b7b61cbe 2388 ret = perf_session__process_events(script->session);
6fcf7ddb 2389
a14390fd 2390 if (script->per_event_dump)
642ee1c6 2391 perf_script__exit_per_event_dump_stats(script);
a14390fd 2392
6d8afb56 2393 if (debug_mode)
9486aa38 2394 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
6fcf7ddb
FW		 2395
2396 return ret;
5f9c39dc
FW		 2397}
2398
956ffd02
TZ		 2399struct script_spec {
2400 struct list_head node;
2401 struct scripting_ops *ops;
2402 char spec[0];
2403};
2404
eccdfe2d 2405static LIST_HEAD(script_specs);
956ffd02
TZ		 2406
2407static struct script_spec *script_spec__new(const char *spec,
2408 struct scripting_ops *ops)
2409{
2410 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2411
2412 if (s != NULL) {
2413 strcpy(s->spec, spec);
2414 s->ops = ops;
2415 }
2416
2417 return s;
2418}
2419
956ffd02
TZ		 2420static void script_spec__add(struct script_spec *s)
2421{
2422 list_add_tail(&s->node, &script_specs);
2423}
2424
2425static struct script_spec *script_spec__find(const char *spec)
2426{
2427 struct script_spec *s;
2428
2429 list_for_each_entry(s, &script_specs, node)
2430 if (strcasecmp(s->spec, spec) == 0)
2431 return s;
2432 return NULL;
2433}
2434
956ffd02
TZ		 2435int script_spec_register(const char *spec, struct scripting_ops *ops)
2436{
2437 struct script_spec *s;
2438
2439 s = script_spec__find(spec);
2440 if (s)
2441 return -1;
2442
8560bae0 2443 s = script_spec__new(spec, ops);
956ffd02
TZ		 2444 if (!s)
2445 return -1;
8560bae0
TS		 2446 else
2447 script_spec__add(s);
956ffd02
TZ		 2448
2449 return 0;
2450}
2451
2452static struct scripting_ops *script_spec__lookup(const char *spec)
2453{
2454 struct script_spec *s = script_spec__find(spec);
2455 if (!s)
2456 return NULL;
2457
2458 return s->ops;
2459}
2460
2461static void list_available_languages(void)
2462{
2463 struct script_spec *s;
2464
2465 fprintf(stderr, "\n");
2466 fprintf(stderr, "Scripting language extensions (used in "
133dc4c3 2467 "perf script -s [spec:]script.[spec]):\n\n");
956ffd02
TZ		 2468
2469 list_for_each_entry(s, &script_specs, node)
2470 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2471
2472 fprintf(stderr, "\n");
2473}
2474
1d037ca1
IT		 2475static int parse_scriptname(const struct option *opt __maybe_unused,
2476 const char *str, int unset __maybe_unused)
956ffd02
TZ		 2477{
2478 char spec[PATH_MAX];
2479 const char *script, *ext;
2480 int len;
2481
f526d68b 2482 if (strcmp(str, "lang") == 0) {
956ffd02 2483 list_available_languages();
f526d68b 2484 exit(0);
956ffd02
TZ		 2485 }
2486
2487 script = strchr(str, ':');
2488 if (script) {
2489 len = script - str;
2490 if (len >= PATH_MAX) {
2491 fprintf(stderr, "invalid language specifier");
2492 return -1;
2493 }
2494 strncpy(spec, str, len);
2495 spec[len] = '\0';
2496 scripting_ops = script_spec__lookup(spec);
2497 if (!scripting_ops) {
2498 fprintf(stderr, "invalid language specifier");
2499 return -1;
2500 }
2501 script++;
2502 } else {
2503 script = str;
d1e95bb5 2504 ext = strrchr(script, '.');
956ffd02
TZ		 2505 if (!ext) {
2506 fprintf(stderr, "invalid script extension");
2507 return -1;
2508 }
2509 scripting_ops = script_spec__lookup(++ext);
2510 if (!scripting_ops) {
2511 fprintf(stderr, "invalid script extension");
2512 return -1;
2513 }
2514 }
2515
2516 script_name = strdup(script);
2517
2518 return 0;
2519}
2520
1d037ca1
IT		 2521static int parse_output_fields(const struct option *opt __maybe_unused,
2522 const char *arg, int unset __maybe_unused)
745f43e3 2523{
49346e85 2524 char *tok, *strtok_saveptr = NULL;
50ca19ae 2525 int i, imax = ARRAY_SIZE(all_output_options);
2c9e45f7 2526 int j;
745f43e3
DA		 2527 int rc = 0;
2528 char *str = strdup(arg);
1424dc96 2529 int type = -1;
36ce5651 2530 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
745f43e3
DA		 2531
2532 if (!str)
2533 return -ENOMEM;
2534
2c9e45f7
DA		 2535 /* first word can state for which event type the user is specifying
2536 * the fields. If no type exists, the specified fields apply to all
2537 * event types found in the file minus the invalid fields for a type.
1424dc96 2538 */
2c9e45f7
DA		 2539 tok = strchr(str, ':');
2540 if (tok) {
2541 *tok = '\0';
2542 tok++;
2543 if (!strcmp(str, "hw"))
2544 type = PERF_TYPE_HARDWARE;
2545 else if (!strcmp(str, "sw"))
2546 type = PERF_TYPE_SOFTWARE;
2547 else if (!strcmp(str, "trace"))
2548 type = PERF_TYPE_TRACEPOINT;
0817a6a3
AS		 2549 else if (!strcmp(str, "raw"))
2550 type = PERF_TYPE_RAW;
27cfef00
WN		 2551 else if (!strcmp(str, "break"))
2552 type = PERF_TYPE_BREAKPOINT;
1405720d
AH		 2553 else if (!strcmp(str, "synth"))
2554 type = OUTPUT_TYPE_SYNTH;
2c9e45f7
DA		 2555 else {
2556 fprintf(stderr, "Invalid event type in field string.\n");
38efb539
RR		 2557 rc = -EINVAL;
2558 goto out;
2c9e45f7
DA		 2559 }
2560
2561 if (output[type].user_set)
2562 pr_warning("Overriding previous field request for %s events.\n",
2563 event_type(type));
2564
2565 output[type].fields = 0;
2566 output[type].user_set = true;
9cbdb702 2567 output[type].wildcard_set = false;
2c9e45f7
DA		 2568
2569 } else {
2570 tok = str;
2571 if (strlen(str) == 0) {
2572 fprintf(stderr,
2573 "Cannot set fields to 'none' for all event types.\n");
2574 rc = -EINVAL;
2575 goto out;
2576 }
2577
36ce5651
AK		 2578 /* Don't override defaults for +- */
2579 if (strchr(str, '+') || strchr(str, '-'))
2580 goto parse;
2581
2c9e45f7
DA		 2582 if (output_set_by_user())
2583 pr_warning("Overriding previous field request for all events.\n");
2584
1405720d 2585 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2586 output[j].fields = 0;
2587 output[j].user_set = true;
9cbdb702 2588 output[j].wildcard_set = true;
2c9e45f7 2589 }
745f43e3
DA		 2590 }
2591
36ce5651 2592parse:
49346e85 2593 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
36ce5651
AK		 2594 if (*tok == '+') {
2595 if (change == SET)
2596 goto out_badmix;
2597 change = ADD;
2598 tok++;
2599 } else if (*tok == '-') {
2600 if (change == SET)
2601 goto out_badmix;
2602 change = REMOVE;
2603 tok++;
2604 } else {
2605 if (change != SET && change != DEFAULT)
2606 goto out_badmix;
2607 change = SET;
2608 }
2609
745f43e3 2610 for (i = 0; i < imax; ++i) {
2c9e45f7 2611 if (strcmp(tok, all_output_options[i].str) == 0)
745f43e3 2612 break;
745f43e3 2613 }
400ea6d3 2614 if (i == imax && strcmp(tok, "flags") == 0) {
36ce5651 2615 print_flags = change == REMOVE ? false : true;
400ea6d3
AH		 2616 continue;
2617 }
745f43e3 2618 if (i == imax) {
2c9e45f7 2619 fprintf(stderr, "Invalid field requested.\n");
745f43e3 2620 rc = -EINVAL;
2c9e45f7 2621 goto out;
745f43e3
DA		 2622 }
2623
2c9e45f7
DA		 2624 if (type == -1) {
2625 /* add user option to all events types for
2626 * which it is valid
2627 */
1405720d 2628 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2629 if (output[j].invalid_fields & all_output_options[i].field) {
2630 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2631 all_output_options[i].str, event_type(j));
36ce5651
AK		 2632 } else {
2633 if (change == REMOVE)
2634 output[j].fields &= ~all_output_options[i].field;
2635 else
2636 output[j].fields |= all_output_options[i].field;
37fed3de
AK		 2637 output[j].user_set = true;
2638 output[j].wildcard_set = true;
36ce5651 2639 }
2c9e45f7
DA		 2640 }
2641 } else {
2642 if (output[type].invalid_fields & all_output_options[i].field) {
2643 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2644 all_output_options[i].str, event_type(type));
2645
2646 rc = -EINVAL;
2647 goto out;
2648 }
37fed3de
AK		 2649 output[type].user_set = true;
2650 output[type].wildcard_set = true;
2c9e45f7 2651 }
745f43e3
DA		 2652 }
2653
2c9e45f7
DA		 2654 if (type >= 0) {
2655 if (output[type].fields == 0) {
2656 pr_debug("No fields requested for %s type. "
2657 "Events will not be displayed.\n", event_type(type));
2658 }
2659 }
36ce5651 2660 goto out;
745f43e3 2661
36ce5651
AK		 2662out_badmix:
2663 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2664 rc = -EINVAL;
2c9e45f7 2665out:
745f43e3
DA		 2666 free(str);
2667 return rc;
2668}
2669
a5e8e825
ACM		 2670#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2671 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2672 if ((lang_dirent->d_type == DT_DIR || \
2673 (lang_dirent->d_type == DT_UNKNOWN && \
2674 is_directory(scripts_path, lang_dirent))) && \
2675 (strcmp(lang_dirent->d_name, ".")) && \
2676 (strcmp(lang_dirent->d_name, "..")))
2677
2678#define for_each_script(lang_path, lang_dir, script_dirent) \
2679 while ((script_dirent = readdir(lang_dir)) != NULL) \
2680 if (script_dirent->d_type != DT_DIR && \
2681 (script_dirent->d_type != DT_UNKNOWN || \
2682 !is_directory(lang_path, script_dirent)))
4b9c0c59
TZ		 2683
2684
2685#define RECORD_SUFFIX "-record"
2686#define REPORT_SUFFIX "-report"
2687
2688struct script_desc {
2689 struct list_head node;
2690 char *name;
2691 char *half_liner;
2692 char *args;
2693};
2694
eccdfe2d 2695static LIST_HEAD(script_descs);
4b9c0c59
TZ		 2696
2697static struct script_desc *script_desc__new(const char *name)
2698{
2699 struct script_desc *s = zalloc(sizeof(*s));
2700
b5b87312 2701 if (s != NULL && name)
4b9c0c59
TZ		 2702 s->name = strdup(name);
2703
2704 return s;
2705}
2706
2707static void script_desc__delete(struct script_desc *s)
2708{
74cf249d
ACM		 2709 zfree(&s->name);
2710 zfree(&s->half_liner);
2711 zfree(&s->args);
4b9c0c59
TZ		 2712 free(s);
2713}
2714
2715static void script_desc__add(struct script_desc *s)
2716{
2717 list_add_tail(&s->node, &script_descs);
2718}
2719
2720static struct script_desc *script_desc__find(const char *name)
2721{
2722 struct script_desc *s;
2723
2724 list_for_each_entry(s, &script_descs, node)
2725 if (strcasecmp(s->name, name) == 0)
2726 return s;
2727 return NULL;
2728}
2729
2730static struct script_desc *script_desc__findnew(const char *name)
2731{
2732 struct script_desc *s = script_desc__find(name);
2733
2734 if (s)
2735 return s;
2736
2737 s = script_desc__new(name);
2738 if (!s)
2ec5cab6 2739 return NULL;
4b9c0c59
TZ		 2740
2741 script_desc__add(s);
2742
2743 return s;
4b9c0c59
TZ		 2744}
2745
965bb6be 2746static const char *ends_with(const char *str, const char *suffix)
4b9c0c59
TZ		 2747{
2748 size_t suffix_len = strlen(suffix);
965bb6be 2749 const char *p = str;
4b9c0c59
TZ		 2750
2751 if (strlen(str) > suffix_len) {
2752 p = str + strlen(str) - suffix_len;
2753 if (!strncmp(p, suffix, suffix_len))
2754 return p;
2755 }
2756
2757 return NULL;
2758}
2759
4b9c0c59
TZ		 2760static int read_script_info(struct script_desc *desc, const char *filename)
2761{
2762 char line[BUFSIZ], *p;
2763 FILE *fp;
2764
2765 fp = fopen(filename, "r");
2766 if (!fp)
2767 return -1;
2768
2769 while (fgets(line, sizeof(line), fp)) {
2770 p = ltrim(line);
2771 if (strlen(p) == 0)
2772 continue;
2773 if (*p != '#')
2774 continue;
2775 p++;
2776 if (strlen(p) && *p == '!')
2777 continue;
2778
2779 p = ltrim(p);
2780 if (strlen(p) && p[strlen(p) - 1] == '\n')
2781 p[strlen(p) - 1] = '\0';
2782
2783 if (!strncmp(p, "description:", strlen("description:"))) {
2784 p += strlen("description:");
2785 desc->half_liner = strdup(ltrim(p));
2786 continue;
2787 }
2788
2789 if (!strncmp(p, "args:", strlen("args:"))) {
2790 p += strlen("args:");
2791 desc->args = strdup(ltrim(p));
2792 continue;
2793 }
2794 }
2795
2796 fclose(fp);
2797
2798 return 0;
2799}
2800
38efb539
RR		 2801static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2802{
2803 char *script_root, *str;
2804
2805 script_root = strdup(script_dirent->d_name);
2806 if (!script_root)
2807 return NULL;
2808
2809 str = (char *)ends_with(script_root, suffix);
2810 if (!str) {
2811 free(script_root);
2812 return NULL;
2813 }
2814
2815 *str = '\0';
2816 return script_root;
2817}
2818
1d037ca1
IT		 2819static int list_available_scripts(const struct option *opt __maybe_unused,
2820 const char *s __maybe_unused,
2821 int unset __maybe_unused)
4b9c0c59 2822{
a5e8e825 2823 struct dirent *script_dirent, *lang_dirent;
4b9c0c59
TZ		 2824 char scripts_path[MAXPATHLEN];
2825 DIR *scripts_dir, *lang_dir;
2826 char script_path[MAXPATHLEN];
2827 char lang_path[MAXPATHLEN];
2828 struct script_desc *desc;
2829 char first_half[BUFSIZ];
2830 char *script_root;
4b9c0c59 2831
46113a54 2832 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
4b9c0c59
TZ		 2833
2834 scripts_dir = opendir(scripts_path);
88ded4d8
HK		 2835 if (!scripts_dir) {
2836 fprintf(stdout,
2837 "open(%s) failed.\n"
2838 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2839 scripts_path);
2840 exit(-1);
2841 }
4b9c0c59 2842
a5e8e825 2843 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2844 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2845 lang_dirent->d_name);
4b9c0c59
TZ		 2846 lang_dir = opendir(lang_path);
2847 if (!lang_dir)
2848 continue;
2849
a5e8e825
ACM		 2850 for_each_script(lang_path, lang_dir, script_dirent) {
2851 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
38efb539 2852 if (script_root) {
4b9c0c59 2853 desc = script_desc__findnew(script_root);
77f18153
JO		 2854 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2855 lang_path, script_dirent->d_name);
4b9c0c59 2856 read_script_info(desc, script_path);
38efb539 2857 free(script_root);
4b9c0c59 2858 }
4b9c0c59
TZ		 2859 }
2860 }
2861
2862 fprintf(stdout, "List of available trace scripts:\n");
2863 list_for_each_entry(desc, &script_descs, node) {
2864 sprintf(first_half, "%s %s", desc->name,
2865 desc->args ? desc->args : "");
2866 fprintf(stdout, " %-36s %s\n", first_half,
2867 desc->half_liner ? desc->half_liner : "");
2868 }
2869
2870 exit(0);
2871}
2872
49e639e2
FT		 2873/*
2874 * Some scripts specify the required events in their "xxx-record" file,
2875 * this function will check if the events in perf.data match those
2876 * mentioned in the "xxx-record".
2877 *
2878 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2879 * which is covered well now. And new parsing code should be added to
2880 * cover the future complexing formats like event groups etc.
2881 */
2882static int check_ev_match(char *dir_name, char *scriptname,
2883 struct perf_session *session)
2884{
2885 char filename[MAXPATHLEN], evname[128];
2886 char line[BUFSIZ], *p;
2887 struct perf_evsel *pos;
2888 int match, len;
2889 FILE *fp;
2890
77f18153 2891 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
49e639e2
FT		 2892
2893 fp = fopen(filename, "r");
2894 if (!fp)
2895 return -1;
2896
2897 while (fgets(line, sizeof(line), fp)) {
2898 p = ltrim(line);
2899 if (*p == '#')
2900 continue;
2901
2902 while (strlen(p)) {
2903 p = strstr(p, "-e");
2904 if (!p)
2905 break;
2906
2907 p += 2;
2908 p = ltrim(p);
2909 len = strcspn(p, " \t");
2910 if (!len)
2911 break;
2912
2913 snprintf(evname, len + 1, "%s", p);
2914
2915 match = 0;
e5cadb93 2916 evlist__for_each_entry(session->evlist, pos) {
49e639e2
FT		 2917 if (!strcmp(perf_evsel__name(pos), evname)) {
2918 match = 1;
2919 break;
2920 }
2921 }
2922
2923 if (!match) {
2924 fclose(fp);
2925 return -1;
2926 }
2927 }
2928 }
2929
2930 fclose(fp);
2931 return 0;
2932}
2933
e5f3705e
FT		 2934/*
2935 * Return -1 if none is found, otherwise the actual scripts number.
2936 *
2937 * Currently the only user of this function is the script browser, which
2938 * will list all statically runnable scripts, select one, execute it and
2939 * show the output in a perf browser.
2940 */
2941int find_scripts(char **scripts_array, char **scripts_path_array)
2942{
a5e8e825 2943 struct dirent *script_dirent, *lang_dirent;
49e639e2 2944 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
e5f3705e 2945 DIR *scripts_dir, *lang_dir;
49e639e2 2946 struct perf_session *session;
8ceb41d7 2947 struct perf_data data = {
eae8ad80
JO		 2948 .file = {
2949 .path = input_name,
2950 },
2951 .mode = PERF_DATA_MODE_READ,
f5fc1412 2952 };
e5f3705e
FT		 2953 char *temp;
2954 int i = 0;
2955
8ceb41d7 2956 session = perf_session__new(&data, false, NULL);
49e639e2
FT		 2957 if (!session)
2958 return -1;
2959
46113a54 2960 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
e5f3705e
FT		 2961
2962 scripts_dir = opendir(scripts_path);
49e639e2
FT		 2963 if (!scripts_dir) {
2964 perf_session__delete(session);
e5f3705e 2965 return -1;
49e639e2 2966 }
e5f3705e 2967
a5e8e825 2968 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2969 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2970 lang_dirent->d_name);
90ce61b9 2971#ifndef HAVE_LIBPERL_SUPPORT
e5f3705e
FT		 2972 if (strstr(lang_path, "perl"))
2973 continue;
2974#endif
90ce61b9 2975#ifndef HAVE_LIBPYTHON_SUPPORT
e5f3705e
FT		 2976 if (strstr(lang_path, "python"))
2977 continue;
2978#endif
2979
2980 lang_dir = opendir(lang_path);
2981 if (!lang_dir)
2982 continue;
2983
a5e8e825 2984 for_each_script(lang_path, lang_dir, script_dirent) {
e5f3705e 2985 /* Skip those real time scripts: xxxtop.p[yl] */
a5e8e825 2986 if (strstr(script_dirent->d_name, "top."))
e5f3705e
FT		 2987 continue;
2988 sprintf(scripts_path_array[i], "%s/%s", lang_path,
a5e8e825
ACM		 2989 script_dirent->d_name);
2990 temp = strchr(script_dirent->d_name, '.');
e5f3705e 2991 snprintf(scripts_array[i],
a5e8e825
ACM		 2992 (temp - script_dirent->d_name) + 1,
2993 "%s", script_dirent->d_name);
49e639e2
FT		 2994
2995 if (check_ev_match(lang_path,
2996 scripts_array[i], session))
2997 continue;
2998
e5f3705e
FT		 2999 i++;
3000 }
49e639e2 3001 closedir(lang_dir);
e5f3705e
FT		 3002 }
3003
49e639e2
FT		 3004 closedir(scripts_dir);
3005 perf_session__delete(session);
e5f3705e
FT		 3006 return i;
3007}
3008
3875294f
TZ		 3009static char *get_script_path(const char *script_root, const char *suffix)
3010{
a5e8e825 3011 struct dirent *script_dirent, *lang_dirent;
3875294f
TZ		 3012 char scripts_path[MAXPATHLEN];
3013 char script_path[MAXPATHLEN];
3014 DIR *scripts_dir, *lang_dir;
3015 char lang_path[MAXPATHLEN];
38efb539 3016 char *__script_root;
3875294f 3017
46113a54 3018 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3875294f
TZ		 3019
3020 scripts_dir = opendir(scripts_path);
3021 if (!scripts_dir)
3022 return NULL;
3023
a5e8e825 3024 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 3025 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3026 lang_dirent->d_name);
3875294f
TZ		 3027 lang_dir = opendir(lang_path);
3028 if (!lang_dir)
3029 continue;
3030
a5e8e825
ACM		 3031 for_each_script(lang_path, lang_dir, script_dirent) {
3032 __script_root = get_script_root(script_dirent, suffix);
38efb539
RR		 3033 if (__script_root && !strcmp(script_root, __script_root)) {
3034 free(__script_root);
946ef2a2
NK		 3035 closedir(lang_dir);
3036 closedir(scripts_dir);
77f18153
JO		 3037 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3038 lang_path, script_dirent->d_name);
38efb539 3039 return strdup(script_path);
3875294f
TZ		 3040 }
3041 free(__script_root);
3042 }
946ef2a2 3043 closedir(lang_dir);
3875294f 3044 }
946ef2a2 3045 closedir(scripts_dir);
3875294f 3046
38efb539 3047 return NULL;
3875294f
TZ		 3048}
3049
b5b87312
TZ		 3050static bool is_top_script(const char *script_path)
3051{
965bb6be 3052 return ends_with(script_path, "top") == NULL ? false : true;
b5b87312
TZ		 3053}
3054
3055static int has_required_arg(char *script_path)
3056{
3057 struct script_desc *desc;
3058 int n_args = 0;
3059 char *p;
3060
3061 desc = script_desc__new(NULL);
3062
3063 if (read_script_info(desc, script_path))
3064 goto out;
3065
3066 if (!desc->args)
3067 goto out;
3068
3069 for (p = desc->args; *p; p++)
3070 if (*p == '<')
3071 n_args++;
3072out:
3073 script_desc__delete(desc);
3074
3075 return n_args;
3076}
3077
69b6470e
ACM		 3078static int have_cmd(int argc, const char **argv)
3079{
3080 char **__argv = malloc(sizeof(const char *) * argc);
3081
3082 if (!__argv) {
3083 pr_err("malloc failed\n");
3084 return -1;
3085 }
3086
3087 memcpy(__argv, argv, sizeof(const char *) * argc);
3088 argc = parse_options(argc, (const char **)__argv, record_options,
3089 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3090 free(__argv);
5f9c39dc 3091
69b6470e
ACM		 3092 system_wide = (argc == 0);
3093
3094 return 0;
3095}
3096
7322d6c9
JO		 3097static void script__setup_sample_type(struct perf_script *script)
3098{
3099 struct perf_session *session = script->session;
3100 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
3101
3102 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
3103 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
eabad8c6 3104 (sample_type & PERF_SAMPLE_STACK_USER)) {
7322d6c9 3105 callchain_param.record_mode = CALLCHAIN_DWARF;
eabad8c6
ACM		 3106 dwarf_callchain_users = true;
3107 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
7322d6c9
JO		 3108 callchain_param.record_mode = CALLCHAIN_LBR;
3109 else
3110 callchain_param.record_mode = CALLCHAIN_FP;
3111 }
3112}
3113
89f1688a
JO		 3114static int process_stat_round_event(struct perf_session *session,
3115 union perf_event *event)
e099eba8
JO		 3116{
3117 struct stat_round_event *round = &event->stat_round;
3118 struct perf_evsel *counter;
3119
e5cadb93 3120 evlist__for_each_entry(session->evlist, counter) {
e099eba8
JO		 3121 perf_stat_process_counter(&stat_config, counter);
3122 process_stat(counter, round->time);
3123 }
3124
3125 process_stat_interval(round->time);
3126 return 0;
3127}
3128
89f1688a
JO		 3129static int process_stat_config_event(struct perf_session *session __maybe_unused,
3130 union perf_event *event)
91a2c3d5
JO		 3131{
3132 perf_event__read_stat_config(&stat_config, &event->stat_config);
3133 return 0;
3134}
3135
cfc8874a
JO		 3136static int set_maps(struct perf_script *script)
3137{
3138 struct perf_evlist *evlist = script->session->evlist;
3139
3140 if (!script->cpus || !script->threads)
3141 return 0;
3142
3143 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3144 return -EINVAL;
3145
3146 perf_evlist__set_maps(evlist, script->cpus, script->threads);
3147
3148 if (perf_evlist__alloc_stats(evlist, true))
3149 return -ENOMEM;
3150
3151 script->allocated = true;
3152 return 0;
3153}
3154
3155static
89f1688a
JO		 3156int process_thread_map_event(struct perf_session *session,
3157 union perf_event *event)
cfc8874a 3158{
89f1688a 3159 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3160 struct perf_script *script = container_of(tool, struct perf_script, tool);
3161
3162 if (script->threads) {
3163 pr_warning("Extra thread map event, ignoring.\n");
3164 return 0;
3165 }
3166
3167 script->threads = thread_map__new_event(&event->thread_map);
3168 if (!script->threads)
3169 return -ENOMEM;
3170
3171 return set_maps(script);
3172}
3173
3174static
89f1688a
JO		 3175int process_cpu_map_event(struct perf_session *session,
3176 union perf_event *event)
cfc8874a 3177{
89f1688a 3178 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3179 struct perf_script *script = container_of(tool, struct perf_script, tool);
3180
3181 if (script->cpus) {
3182 pr_warning("Extra cpu map event, ignoring.\n");
3183 return 0;
3184 }
3185
3186 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3187 if (!script->cpus)
3188 return -ENOMEM;
3189
3190 return set_maps(script);
3191}
3192
89f1688a
JO		 3193static int process_feature_event(struct perf_session *session,
3194 union perf_event *event)
92ead7ee
RB		 3195{
3196 if (event->feat.feat_id < HEADER_LAST_FEATURE)
89f1688a 3197 return perf_event__process_feature(session, event);
92ead7ee
RB		 3198 return 0;
3199}
3200
fa48c892 3201#ifdef HAVE_AUXTRACE_SUPPORT
89f1688a
JO		 3202static int perf_script__process_auxtrace_info(struct perf_session *session,
3203 union perf_event *event)
fa48c892 3204{
89f1688a
JO		 3205 struct perf_tool *tool = session->tool;
3206
3207 int ret = perf_event__process_auxtrace_info(session, event);
fa48c892
ACM		 3208
3209 if (ret == 0) {
3210 struct perf_script *script = container_of(tool, struct perf_script, tool);
3211
3212 ret = perf_script__setup_per_event_dump(script);
3213 }
3214
3215 return ret;
3216}
3217#else
3218#define perf_script__process_auxtrace_info 0
3219#endif
3220
b585ebdb
AK		 3221static int parse_insn_trace(const struct option *opt __maybe_unused,
3222 const char *str __maybe_unused,
3223 int unset __maybe_unused)
3224{
3225 parse_output_fields(NULL, "+insn,-event,-period", 0);
3226 itrace_parse_synth_opts(opt, "i0ns", 0);
3227 nanosecs = true;
3228 return 0;
3229}
3230
3231static int parse_xed(const struct option *opt __maybe_unused,
3232 const char *str __maybe_unused,
3233 int unset __maybe_unused)
3234{
3235 force_pager("xed -F insn: -A -64 | less");
3236 return 0;
3237}
3238
d1b1552e
AK		 3239static int parse_call_trace(const struct option *opt __maybe_unused,
3240 const char *str __maybe_unused,
3241 int unset __maybe_unused)
3242{
3243 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3244 itrace_parse_synth_opts(opt, "cewp", 0);
3245 nanosecs = true;
3246 return 0;
3247}
3248
3249static int parse_callret_trace(const struct option *opt __maybe_unused,
3250 const char *str __maybe_unused,
3251 int unset __maybe_unused)
3252{
3253 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3254 itrace_parse_synth_opts(opt, "crewp", 0);
3255 nanosecs = true;
3256 return 0;
3257}
3258
b0ad8ea6 3259int cmd_script(int argc, const char **argv)
69b6470e
ACM		 3260{
3261 bool show_full_info = false;
e90debdd
JO		 3262 bool header = false;
3263 bool header_only = false;
6cc870f0 3264 bool script_started = false;
69b6470e
ACM		 3265 char *rec_script_path = NULL;
3266 char *rep_script_path = NULL;
3267 struct perf_session *session;
4eb06815
AK		 3268 struct itrace_synth_opts itrace_synth_opts = {
3269 .set = false,
3270 .default_no_sample = true,
3271 };
69b6470e
ACM		 3272 char *script_path = NULL;
3273 const char **__argv;
6cc870f0 3274 int i, j, err = 0;
6f3e5eda
AH		 3275 struct perf_script script = {
3276 .tool = {
3277 .sample = process_sample_event,
3278 .mmap = perf_event__process_mmap,
3279 .mmap2 = perf_event__process_mmap2,
3280 .comm = perf_event__process_comm,
f3b3614a 3281 .namespaces = perf_event__process_namespaces,
6f3e5eda
AH		 3282 .exit = perf_event__process_exit,
3283 .fork = perf_event__process_fork,
7ea95727 3284 .attr = process_attr,
91daee30 3285 .event_update = perf_event__process_event_update,
6f3e5eda 3286 .tracing_data = perf_event__process_tracing_data,
92ead7ee 3287 .feature = process_feature_event,
6f3e5eda 3288 .build_id = perf_event__process_build_id,
7a680eb9 3289 .id_index = perf_event__process_id_index,
fa48c892 3290 .auxtrace_info = perf_script__process_auxtrace_info,
7a680eb9
AH		 3291 .auxtrace = perf_event__process_auxtrace,
3292 .auxtrace_error = perf_event__process_auxtrace_error,
e099eba8
JO		 3293 .stat = perf_event__process_stat_event,
3294 .stat_round = process_stat_round_event,
91a2c3d5 3295 .stat_config = process_stat_config_event,
cfc8874a
JO		 3296 .thread_map = process_thread_map_event,
3297 .cpu_map = process_cpu_map_event,
0a8cb85c 3298 .ordered_events = true,
6f3e5eda
AH		 3299 .ordering_requires_timestamps = true,
3300 },
3301 };
8ceb41d7 3302 struct perf_data data = {
06af0f2c
YS		 3303 .mode = PERF_DATA_MODE_READ,
3304 };
69b6470e 3305 const struct option options[] = {
5f9c39dc
FW		 3306 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3307 "dump raw trace in ASCII"),
c0555642 3308 OPT_INCR('v', "verbose", &verbose,
69b6470e 3309 "be more verbose (show symbol address, etc)"),
4b9c0c59 3310 OPT_BOOLEAN('L', "Latency", &latency_format,
cda48461 3311 "show latency attributes (irqs/preemption disabled, etc)"),
4b9c0c59
TZ		 3312 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3313 list_available_scripts),
956ffd02
TZ		 3314 OPT_CALLBACK('s', "script", NULL, "name",
3315 "script file name (lang:script name, script name, or *)",
3316 parse_scriptname),
3317 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
133dc4c3 3318 "generate perf-script.xx script in specified language"),
69b6470e 3319 OPT_STRING('i', "input", &input_name, "file", "input file name"),
ffabd99e
FW		 3320 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3321 "do various checks like samples ordering and lost events"),
e90debdd
JO		 3322 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3323 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
c0230b2b
DA		 3324 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3325 "file", "vmlinux pathname"),
3326 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3327 "file", "kallsyms pathname"),
3328 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3329 "When printing symbols do not display call chain"),
a7066709
HK		 3330 OPT_CALLBACK(0, "symfs", NULL, "directory",
3331 "Look for files with symbols relative to this directory",
3332 symbol__config_symfs),
06af0f2c 3333 OPT_CALLBACK('F', "fields", NULL, "str",
a978f2ab 3334 "comma separated output fields prepend with 'type:'. "
36ce5651 3335 "+field to add and -field to remove."
1405720d 3336 "Valid types: hw,sw,trace,raw,synth. "
a978f2ab 3337 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
10e9cec9
RB		 3338 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3339 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3340 "callindent,insn,insnlen,synth,phys_addr,metric,misc",
48d02a1d 3341 parse_output_fields),
317df650 3342 OPT_BOOLEAN('a', "all-cpus", &system_wide,
69b6470e 3343 "system-wide collection from all CPUs"),
36385be5
FT		 3344 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3345 "only consider these symbols"),
b585ebdb
AK		 3346 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3347 "Decode instructions from itrace", parse_insn_trace),
3348 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3349 "Run xed disassembler on output", parse_xed),
d1b1552e
AK		 3350 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3351 "Decode calls from from itrace", parse_call_trace),
3352 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3353 "Decode calls and returns from itrace", parse_callret_trace),
99f753f0
AK		 3354 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3355 "Only print symbols and callees with --call-trace/--call-ret-trace"),
64eff7d9
DA		 3356 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3357 "Stop display of callgraph at these symbols"),
c8e66720 3358 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
e7984b7b
DA		 3359 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3360 "only display events for these comms"),
e03eaa40
DA		 3361 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3362 "only consider symbols in these pids"),
3363 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3364 "only consider symbols in these tids"),
6125cc8d
ACM		 3365 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3366 "Set the maximum stack depth when parsing the callchain, "
3367 "anything beyond the specified depth will be ignored. "
4cb93446 3368 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
fbe96f29
SE		 3369 OPT_BOOLEAN('I', "show-info", &show_full_info,
3370 "display extended information from perf.data file"),
0bc8d205
AN		 3371 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3372 "Show the path of [kernel.kallsyms]"),
ad7ebb9a
NK		 3373 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3374 "Show the fork/comm/exit events"),
ba1ddf42
NK		 3375 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3376 "Show the mmap events"),
7c14898b
AH		 3377 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3378 "Show context switch events (if recorded)"),
96a44bbc
HB		 3379 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3380 "Show namespace events (if recorded)"),
3d7c27b6
JO		 3381 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3382 "Show lost events (if recorded)"),
3233b37a
JO		 3383 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3384 "Show round events (if recorded)"),
a14390fd
ACM		 3385 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3386 "Dump trace output to files named by the monitored events"),
be3d466c 3387 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
48d02a1d
AK		 3388 OPT_INTEGER(0, "max-blocks", &max_blocks,
3389 "Maximum number of code blocks to dump with brstackinsn"),
83e19860
AH		 3390 OPT_BOOLEAN(0, "ns", &nanosecs,
3391 "Use 9 decimal places when displaying time"),
7a680eb9 3392 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
c12e039d 3393 "Instruction Tracing options\n" ITRACE_HELP,
7a680eb9 3394 itrace_parse_synth_opts),
a9710ba0
AK		 3395 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3396 "Show full source file name path for source lines"),
77e0070d
MD		 3397 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3398 "Enable symbol demangling"),
3399 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3400 "Enable kernel symbol demangling"),
a91f4c47
DA		 3401 OPT_STRING(0, "time", &script.time_str, "str",
3402 "Time span of interest (start,stop)"),
325fbff5
NK		 3403 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3404 "Show inline function"),
1909629f 3405 OPT_END()
69b6470e 3406 };
40cae2b7
YS		 3407 const char * const script_subcommands[] = { "record", "report", NULL };
3408 const char *script_usage[] = {
69b6470e
ACM		 3409 "perf script [<options>]",
3410 "perf script [<options>] record <script> [<record-options>] <command>",
3411 "perf script [<options>] report <script> [script-args]",
3412 "perf script [<options>] <script> [<record-options>] <command>",
3413 "perf script [<options>] <top-script> [script-args]",
3414 NULL
3415 };
3875294f 3416
0a7c74ea
ACM		 3417 perf_set_singlethreaded();
3418
b5b87312
TZ		 3419 setup_scripting();
3420
40cae2b7 3421 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
b5b87312
TZ		 3422 PARSE_OPT_STOP_AT_NON_OPTION);
3423
eae8ad80
JO		 3424 data.file.path = input_name;
3425 data.force = symbol_conf.force;
f5fc1412 3426
b5b87312
TZ		 3427 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3428 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3429 if (!rec_script_path)
b0ad8ea6 3430 return cmd_record(argc, argv);
3875294f
TZ		 3431 }
3432
b5b87312
TZ		 3433 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3434 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3435 if (!rep_script_path) {
3875294f 3436 fprintf(stderr,
b5b87312 3437 "Please specify a valid report script"
133dc4c3 3438 "(see 'perf script -l' for listing)\n");
3875294f
TZ		 3439 return -1;
3440 }
3875294f
TZ		 3441 }
3442
3c5b645f
AH		 3443 if (itrace_synth_opts.callchain &&
3444 itrace_synth_opts.callchain_sz > scripting_max_stack)
3445 scripting_max_stack = itrace_synth_opts.callchain_sz;
3446
44e668c6 3447 /* make sure PERF_EXEC_PATH is set for scripts */
46113a54 3448 set_argv_exec_path(get_argv_exec_path());
44e668c6 3449
b5b87312 3450 if (argc && !script_name && !rec_script_path && !rep_script_path) {
a0cccc2e 3451 int live_pipe[2];
b5b87312 3452 int rep_args;
a0cccc2e
TZ		 3453 pid_t pid;
3454
b5b87312
TZ		 3455 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3456 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3457
3458 if (!rec_script_path && !rep_script_path) {
c7118369
NK		 3459 usage_with_options_msg(script_usage, options,
3460 "Couldn't find script `%s'\n\n See perf"
133dc4c3 3461 " script -l for available scripts.\n", argv[0]);
a0cccc2e
TZ		 3462 }
3463
b5b87312
TZ		 3464 if (is_top_script(argv[0])) {
3465 rep_args = argc - 1;
3466 } else {
3467 int rec_args;
3468
3469 rep_args = has_required_arg(rep_script_path);
3470 rec_args = (argc - 1) - rep_args;
3471 if (rec_args < 0) {
c7118369
NK		 3472 usage_with_options_msg(script_usage, options,
3473 "`%s' script requires options."
133dc4c3 3474 "\n\n See perf script -l for available "
b5b87312 3475 "scripts and options.\n", argv[0]);
b5b87312 3476 }
a0cccc2e
TZ		 3477 }
3478
3479 if (pipe(live_pipe) < 0) {
3480 perror("failed to create pipe");
d54b1a9e 3481 return -1;
a0cccc2e
TZ		 3482 }
3483
3484 pid = fork();
3485 if (pid < 0) {
3486 perror("failed to fork");
d54b1a9e 3487 return -1;
a0cccc2e
TZ		 3488 }
3489
3490 if (!pid) {
b5b87312
TZ		 3491 j = 0;
3492
a0cccc2e
TZ		 3493 dup2(live_pipe[1], 1);
3494 close(live_pipe[0]);
3495
317df650
RR		 3496 if (is_top_script(argv[0])) {
3497 system_wide = true;
3498 } else if (!system_wide) {
d54b1a9e
DA		 3499 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3500 err = -1;
3501 goto out;
3502 }
317df650 3503 }
b5b87312
TZ		 3504
3505 __argv = malloc((argc + 6) * sizeof(const char *));
d54b1a9e
DA		 3506 if (!__argv) {
3507 pr_err("malloc failed\n");
3508 err = -ENOMEM;
3509 goto out;
3510 }
e8719adf 3511
b5b87312
TZ		 3512 __argv[j++] = "/bin/sh";
3513 __argv[j++] = rec_script_path;
3514 if (system_wide)
3515 __argv[j++] = "-a";
3516 __argv[j++] = "-q";
3517 __argv[j++] = "-o";
3518 __argv[j++] = "-";
3519 for (i = rep_args + 1; i < argc; i++)
3520 __argv[j++] = argv[i];
3521 __argv[j++] = NULL;
a0cccc2e
TZ		 3522
3523 execvp("/bin/sh", (char **)__argv);
e8719adf 3524 free(__argv);
a0cccc2e
TZ		 3525 exit(-1);
3526 }
3527
3528 dup2(live_pipe[0], 0);
3529 close(live_pipe[1]);
3530
b5b87312 3531 __argv = malloc((argc + 4) * sizeof(const char *));
d54b1a9e
DA		 3532 if (!__argv) {
3533 pr_err("malloc failed\n");
3534 err = -ENOMEM;
3535 goto out;
3536 }
3537
b5b87312
TZ		 3538 j = 0;
3539 __argv[j++] = "/bin/sh";
3540 __argv[j++] = rep_script_path;
3541 for (i = 1; i < rep_args + 1; i++)
3542 __argv[j++] = argv[i];
3543 __argv[j++] = "-i";
3544 __argv[j++] = "-";
3545 __argv[j++] = NULL;
a0cccc2e
TZ		 3546
3547 execvp("/bin/sh", (char **)__argv);
e8719adf 3548 free(__argv);
a0cccc2e
TZ		 3549 exit(-1);
3550 }
3551
b5b87312
TZ		 3552 if (rec_script_path)
3553 script_path = rec_script_path;
3554 if (rep_script_path)
3555 script_path = rep_script_path;
34c86ea9 3556
b5b87312 3557 if (script_path) {
b5b87312 3558 j = 0;
3875294f 3559
317df650
RR		 3560 if (!rec_script_path)
3561 system_wide = false;
d54b1a9e
DA		 3562 else if (!system_wide) {
3563 if (have_cmd(argc - 1, &argv[1]) != 0) {
3564 err = -1;
3565 goto out;
3566 }
3567 }
34c86ea9 3568
b5b87312 3569 __argv = malloc((argc + 2) * sizeof(const char *));
d54b1a9e
DA		 3570 if (!__argv) {
3571 pr_err("malloc failed\n");
3572 err = -ENOMEM;
3573 goto out;
3574 }
3575
34c86ea9
TZ		 3576 __argv[j++] = "/bin/sh";
3577 __argv[j++] = script_path;
3578 if (system_wide)
3579 __argv[j++] = "-a";
b5b87312 3580 for (i = 2; i < argc; i++)
34c86ea9
TZ		 3581 __argv[j++] = argv[i];
3582 __argv[j++] = NULL;
3875294f
TZ		 3583
3584 execvp("/bin/sh", (char **)__argv);
e8719adf 3585 free(__argv);
3875294f
TZ		 3586 exit(-1);
3587 }
956ffd02 3588
c1c9b969 3589 if (!script_name) {
cf4fee50 3590 setup_pager();
c1c9b969
MW		 3591 use_browser = 0;
3592 }
5f9c39dc 3593
8ceb41d7 3594 session = perf_session__new(&data, false, &script.tool);
d8f66248 3595 if (session == NULL)
52e02834 3596 return -1;
d8f66248 3597
e90debdd 3598 if (header || header_only) {
114f709e 3599 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
e90debdd
JO		 3600 perf_session__fprintf_info(session, stdout, show_full_info);
3601 if (header_only)
6cc870f0 3602 goto out_delete;
e90debdd 3603 }
114f709e
DCC		 3604 if (show_full_info)
3605 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
e90debdd 3606
0a7e6d1b 3607 if (symbol__init(&session->header.env) < 0)
38520dc3
NK		 3608 goto out_delete;
3609
6f3e5eda 3610 script.session = session;
7322d6c9 3611 script__setup_sample_type(&script);
6f3e5eda 3612
99f753f0
AK		 3613 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
3614 symbol_conf.graph_function)
e216708d
AH		 3615 itrace_synth_opts.thread_stack = true;
3616
7a680eb9
AH		 3617 session->itrace_synth_opts = &itrace_synth_opts;
3618
5d67be97 3619 if (cpu_list) {
6cc870f0
NK		 3620 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3621 if (err < 0)
3622 goto out_delete;
644e0840 3623 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
5d67be97
AB		 3624 }
3625
1424dc96 3626 if (!no_callchain)
c0230b2b
DA		 3627 symbol_conf.use_callchain = true;
3628 else
3629 symbol_conf.use_callchain = false;
3630
9ee67421 3631 if (session->tevent.pevent &&
ece2a4f4
TSV		 3632 tep_set_function_resolver(session->tevent.pevent,
3633 machine__resolve_kernel_addr,
3634 &session->machines.host) < 0) {
ccb3a829 3635 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
db49bc15
CJ		 3636 err = -1;
3637 goto out_delete;
ccb3a829
ACM		 3638 }
3639
956ffd02
TZ		 3640 if (generate_script_lang) {
3641 struct stat perf_stat;
745f43e3
DA		 3642 int input;
3643
2c9e45f7 3644 if (output_set_by_user()) {
745f43e3
DA		 3645 fprintf(stderr,
3646 "custom fields not supported for generated scripts");
6cc870f0
NK		 3647 err = -EINVAL;
3648 goto out_delete;
745f43e3 3649 }
956ffd02 3650
eae8ad80 3651 input = open(data.file.path, O_RDONLY); /* input_name */
956ffd02 3652 if (input < 0) {
6cc870f0 3653 err = -errno;
956ffd02 3654 perror("failed to open file");
6cc870f0 3655 goto out_delete;
956ffd02
TZ		 3656 }
3657
3658 err = fstat(input, &perf_stat);
3659 if (err < 0) {
3660 perror("failed to stat file");
6cc870f0 3661 goto out_delete;
956ffd02
TZ		 3662 }
3663
3664 if (!perf_stat.st_size) {
3665 fprintf(stderr, "zero-sized file, nothing to do!\n");
6cc870f0 3666 goto out_delete;
956ffd02
TZ		 3667 }
3668
3669 scripting_ops = script_spec__lookup(generate_script_lang);
3670 if (!scripting_ops) {
3671 fprintf(stderr, "invalid language specifier");
6cc870f0
NK		 3672 err = -ENOENT;
3673 goto out_delete;
956ffd02
TZ		 3674 }
3675
29f5ffd3 3676 err = scripting_ops->generate_script(session->tevent.pevent,
da378962 3677 "perf-script");
6cc870f0 3678 goto out_delete;
956ffd02
TZ		 3679 }
3680
3681 if (script_name) {
586bc5cc 3682 err = scripting_ops->start_script(script_name, argc, argv);
956ffd02 3683 if (err)
6cc870f0 3684 goto out_delete;
133dc4c3 3685 pr_debug("perf script started with script %s\n\n", script_name);
6cc870f0 3686 script_started = true;
956ffd02
TZ		 3687 }
3688
9cbdb702
DA		 3689
3690 err = perf_session__check_output_opt(session);
3691 if (err < 0)
6cc870f0 3692 goto out_delete;
9cbdb702 3693
cc2ef584
JY		 3694 script.ptime_range = perf_time__range_alloc(script.time_str,
3695 &script.range_size);
3696 if (!script.ptime_range) {
3697 err = -ENOMEM;
3698 goto out_delete;
3699 }
3700
a91f4c47 3701 /* needs to be parsed after looking up reference time */
2ab046cd
JY		 3702 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3703 if (session->evlist->first_sample_time == 0 &&
3704 session->evlist->last_sample_time == 0) {
1e2778e9
JY		 3705 pr_err("HINT: no first/last sample time found in perf data.\n"
3706 "Please use latest perf binary to execute 'perf record'\n"
3707 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
2ab046cd
JY		 3708 err = -EINVAL;
3709 goto out_delete;
3710 }
3711
3712 script.range_num = perf_time__percent_parse_str(
cc2ef584 3713 script.ptime_range, script.range_size,
2ab046cd
JY		 3714 script.time_str,
3715 session->evlist->first_sample_time,
3716 session->evlist->last_sample_time);
3717
3718 if (script.range_num < 0) {
3719 pr_err("Invalid time string\n");
3720 err = -EINVAL;
3721 goto out_delete;
3722 }
3723 } else {
3724 script.range_num = 1;
a91f4c47
DA		 3725 }
3726
6f3e5eda 3727 err = __cmd_script(&script);
956ffd02 3728
d445dd2a
AH		 3729 flush_scripting();
3730
6cc870f0 3731out_delete:
cc2ef584
JY		 3732 zfree(&script.ptime_range);
3733
cfc8874a 3734 perf_evlist__free_stats(session->evlist);
d8f66248 3735 perf_session__delete(session);
6cc870f0
NK		 3736
3737 if (script_started)
3738 cleanup_scripting();
956ffd02
TZ		 3739out:
3740 return err;
5f9c39dc 3741}
Linux 6.x block layer and io_uring tree(s)