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perf script: Make itrace script default to all calls
[mirror_ubuntu-jammy-kernel.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,
745f43e3
DA		 99};
100
101struct output_option {
102 const char *str;
103 enum perf_output_field field;
104} all_output_options[] = {
105 {.str = "comm", .field = PERF_OUTPUT_COMM},
106 {.str = "tid", .field = PERF_OUTPUT_TID},
107 {.str = "pid", .field = PERF_OUTPUT_PID},
108 {.str = "time", .field = PERF_OUTPUT_TIME},
109 {.str = "cpu", .field = PERF_OUTPUT_CPU},
110 {.str = "event", .field = PERF_OUTPUT_EVNAME},
111 {.str = "trace", .field = PERF_OUTPUT_TRACE},
787bef17 112 {.str = "ip", .field = PERF_OUTPUT_IP},
c0230b2b 113 {.str = "sym", .field = PERF_OUTPUT_SYM},
610723f2 114 {.str = "dso", .field = PERF_OUTPUT_DSO},
7cec0922 115 {.str = "addr", .field = PERF_OUTPUT_ADDR},
a978f2ab 116 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
cc8fae1d 117 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
535aeaae 118 {.str = "period", .field = PERF_OUTPUT_PERIOD},
fc36f948 119 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
b1491ace 120 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
dc323ce8
SE		 121 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
122 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
94ddddfa
JO		 123 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
124 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
30372f04 125 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
e216708d 126 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
224e2c97
AK		 127 {.str = "insn", .field = PERF_OUTPUT_INSN},
128 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
48d02a1d 129 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
106dacd8 130 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
47e78084 131 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
49d58f04 132 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
4bd1bef8 133 {.str = "metric", .field = PERF_OUTPUT_METRIC},
28a0b398 134 {.str = "misc", .field = PERF_OUTPUT_MISC},
745f43e3
DA		 135};
136
1405720d
AH		 137enum {
138 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
139 OUTPUT_TYPE_MAX
140};
141
745f43e3 142/* default set to maintain compatibility with current format */
2c9e45f7
DA		 143static struct {
144 bool user_set;
9cbdb702 145 bool wildcard_set;
a6ffaf91 146 unsigned int print_ip_opts;
2c9e45f7
DA		 147 u64 fields;
148 u64 invalid_fields;
1405720d 149} output[OUTPUT_TYPE_MAX] = {
2c9e45f7
DA		 150
151 [PERF_TYPE_HARDWARE] = {
152 .user_set = false,
153
154 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
155 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 156 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 157 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
158 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
2c9e45f7 159
30372f04 160 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 161 },
162
163 [PERF_TYPE_SOFTWARE] = {
164 .user_set = false,
165
166 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
167 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 168 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 169 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
170 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
171 PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 172
173 .invalid_fields = PERF_OUTPUT_TRACE,
174 },
175
176 [PERF_TYPE_TRACEPOINT] = {
177 .user_set = false,
178
179 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
180 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
30372f04 181 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
2c9e45f7 182 },
0817a6a3 183
fad76d43
ST		 184 [PERF_TYPE_HW_CACHE] = {
185 .user_set = false,
186
187 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
188 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
189 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
190 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
191 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
192
193 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
194 },
195
0817a6a3
AS		 196 [PERF_TYPE_RAW] = {
197 .user_set = false,
198
199 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
200 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 201 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 202 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
203 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
204 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
205 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
0817a6a3 206
30372f04 207 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
0817a6a3 208 },
27cfef00
WN		 209
210 [PERF_TYPE_BREAKPOINT] = {
211 .user_set = false,
212
213 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
214 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
215 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 216 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
217 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
27cfef00 218
30372f04 219 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
27cfef00 220 },
1405720d
AH		 221
222 [OUTPUT_TYPE_SYNTH] = {
223 .user_set = false,
224
225 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
226 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
227 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 228 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
229 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
1405720d
AH		 230
231 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
232 },
1424dc96 233};
745f43e3 234
642ee1c6
ACM		 235struct perf_evsel_script {
236 char *filename;
237 FILE *fp;
238 u64 samples;
4bd1bef8
AK		 239 /* For metric output */
240 u64 val;
241 int gnum;
642ee1c6
ACM		 242};
243
4bd1bef8
AK		 244static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
245{
246 return (struct perf_evsel_script *)evsel->priv;
247}
248
642ee1c6 249static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
8ceb41d7 250 struct perf_data *data)
642ee1c6 251{
4bd1bef8 252 struct perf_evsel_script *es = zalloc(sizeof(*es));
642ee1c6
ACM		 253
254 if (es != NULL) {
eae8ad80 255 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
642ee1c6
ACM		 256 goto out_free;
257 es->fp = fopen(es->filename, "w");
258 if (es->fp == NULL)
259 goto out_free_filename;
642ee1c6
ACM		 260 }
261
262 return es;
263out_free_filename:
264 zfree(&es->filename);
265out_free:
266 free(es);
267 return NULL;
268}
269
270static void perf_evsel_script__delete(struct perf_evsel_script *es)
271{
272 zfree(&es->filename);
273 fclose(es->fp);
274 es->fp = NULL;
275 free(es);
276}
277
278static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
279{
280 struct stat st;
281
282 fstat(fileno(es->fp), &st);
283 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
284 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
285}
286
1405720d
AH		 287static inline int output_type(unsigned int type)
288{
289 switch (type) {
290 case PERF_TYPE_SYNTH:
291 return OUTPUT_TYPE_SYNTH;
292 default:
293 return type;
294 }
295}
296
297static inline unsigned int attr_type(unsigned int type)
298{
299 switch (type) {
300 case OUTPUT_TYPE_SYNTH:
301 return PERF_TYPE_SYNTH;
302 default:
303 return type;
304 }
305}
306
2c9e45f7
DA		 307static bool output_set_by_user(void)
308{
309 int j;
1405720d 310 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 311 if (output[j].user_set)
312 return true;
313 }
314 return false;
315}
745f43e3 316
9cbdb702
DA		 317static const char *output_field2str(enum perf_output_field field)
318{
319 int i, imax = ARRAY_SIZE(all_output_options);
320 const char *str = "";
321
322 for (i = 0; i < imax; ++i) {
323 if (all_output_options[i].field == field) {
324 str = all_output_options[i].str;
325 break;
326 }
327 }
328 return str;
329}
330
1405720d 331#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
1424dc96 332
6d5cdd64
AH		 333static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
334 u64 sample_type, const char *sample_msg,
335 enum perf_output_field field,
336 bool allow_user_set)
1424dc96 337{
5bff01f6 338 struct perf_event_attr *attr = &evsel->attr;
1405720d 339 int type = output_type(attr->type);
9cbdb702
DA		 340 const char *evname;
341
342 if (attr->sample_type & sample_type)
343 return 0;
344
345 if (output[type].user_set) {
6d5cdd64
AH		 346 if (allow_user_set)
347 return 0;
5bff01f6 348 evname = perf_evsel__name(evsel);
9cbdb702
DA		 349 pr_err("Samples for '%s' event do not have %s attribute set. "
350 "Cannot print '%s' field.\n",
351 evname, sample_msg, output_field2str(field));
352 return -1;
353 }
354
355 /* user did not ask for it explicitly so remove from the default list */
356 output[type].fields &= ~field;
5bff01f6 357 evname = perf_evsel__name(evsel);
9cbdb702
DA		 358 pr_debug("Samples for '%s' event do not have %s attribute set. "
359 "Skipping '%s' field.\n",
360 evname, sample_msg, output_field2str(field));
361
362 return 0;
363}
364
6d5cdd64
AH		 365static int perf_evsel__check_stype(struct perf_evsel *evsel,
366 u64 sample_type, const char *sample_msg,
367 enum perf_output_field field)
368{
369 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
370 false);
371}
372
9cbdb702
DA		 373static int perf_evsel__check_attr(struct perf_evsel *evsel,
374 struct perf_session *session)
375{
376 struct perf_event_attr *attr = &evsel->attr;
6d5cdd64
AH		 377 bool allow_user_set;
378
e099eba8
JO		 379 if (perf_header__has_feat(&session->header, HEADER_STAT))
380 return 0;
381
6d5cdd64
AH		 382 allow_user_set = perf_header__has_feat(&session->header,
383 HEADER_AUXTRACE);
9cbdb702 384
1424dc96
DA		 385 if (PRINT_FIELD(TRACE) &&
386 !perf_session__has_traces(session, "record -R"))
387 return -EINVAL;
388
787bef17 389 if (PRINT_FIELD(IP)) {
5bff01f6
ACM		 390 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
391 PERF_OUTPUT_IP))
1424dc96 392 return -EINVAL;
1424dc96 393 }
7cec0922
DA		 394
395 if (PRINT_FIELD(ADDR) &&
6d5cdd64
AH		 396 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
397 PERF_OUTPUT_ADDR, allow_user_set))
7cec0922
DA		 398 return -EINVAL;
399
94ddddfa
JO		 400 if (PRINT_FIELD(DATA_SRC) &&
401 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
402 PERF_OUTPUT_DATA_SRC))
403 return -EINVAL;
404
405 if (PRINT_FIELD(WEIGHT) &&
406 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
407 PERF_OUTPUT_WEIGHT))
408 return -EINVAL;
409
37fed3de
AK		 410 if (PRINT_FIELD(SYM) &&
411 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
7cec0922 412 pr_err("Display of symbols requested but neither sample IP nor "
37fed3de 413 "sample address\navailable. Hence, no addresses to convert "
7cec0922 414 "to symbols.\n");
787bef17
DA		 415 return -EINVAL;
416 }
a978f2ab
AN		 417 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
418 pr_err("Display of offsets requested but symbol is not"
419 "selected.\n");
420 return -EINVAL;
421 }
37fed3de
AK		 422 if (PRINT_FIELD(DSO) &&
423 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
424 pr_err("Display of DSO requested but no address to convert.\n");
610723f2
DA		 425 return -EINVAL;
426 }
cc8fae1d
AH		 427 if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
428 pr_err("Display of source line number requested but sample IP is not\n"
429 "selected. Hence, no address to lookup the source line number.\n");
430 return -EINVAL;
431 }
48d02a1d
AK		 432 if (PRINT_FIELD(BRSTACKINSN) &&
433 !(perf_evlist__combined_branch_type(session->evlist) &
434 PERF_SAMPLE_BRANCH_ANY)) {
435 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
436 "Hint: run 'perf record -b ...'\n");
437 return -EINVAL;
438 }
1424dc96 439 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
5bff01f6
ACM		 440 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
441 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
1424dc96 442 return -EINVAL;
1424dc96
DA		 443
444 if (PRINT_FIELD(TIME) &&
5bff01f6
ACM		 445 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
446 PERF_OUTPUT_TIME))
1424dc96 447 return -EINVAL;
1424dc96
DA		 448
449 if (PRINT_FIELD(CPU) &&
6d5cdd64
AH		 450 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
451 PERF_OUTPUT_CPU, allow_user_set))
1424dc96 452 return -EINVAL;
9cbdb702 453
fc36f948
SE		 454 if (PRINT_FIELD(IREGS) &&
455 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
456 PERF_OUTPUT_IREGS))
457 return -EINVAL;
458
b1491ace
AK		 459 if (PRINT_FIELD(UREGS) &&
460 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
461 PERF_OUTPUT_UREGS))
462 return -EINVAL;
463
49d58f04
KL		 464 if (PRINT_FIELD(PHYS_ADDR) &&
465 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
466 PERF_OUTPUT_PHYS_ADDR))
467 return -EINVAL;
468
9cbdb702
DA		 469 return 0;
470}
471
7ea95727
AH		 472static void set_print_ip_opts(struct perf_event_attr *attr)
473{
1405720d 474 unsigned int type = output_type(attr->type);
7ea95727
AH		 475
476 output[type].print_ip_opts = 0;
477 if (PRINT_FIELD(IP))
e20ab86e 478 output[type].print_ip_opts |= EVSEL__PRINT_IP;
7ea95727
AH		 479
480 if (PRINT_FIELD(SYM))
e20ab86e 481 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
7ea95727
AH		 482
483 if (PRINT_FIELD(DSO))
e20ab86e 484 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
7ea95727
AH		 485
486 if (PRINT_FIELD(SYMOFFSET))
e20ab86e 487 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
cc8fae1d
AH		 488
489 if (PRINT_FIELD(SRCLINE))
e20ab86e 490 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
7ea95727
AH		 491}
492
9cbdb702
DA		 493/*
494 * verify all user requested events exist and the samples
495 * have the expected data
496 */
497static int perf_session__check_output_opt(struct perf_session *session)
498{
40f20e50 499 unsigned int j;
9cbdb702
DA		 500 struct perf_evsel *evsel;
501
1405720d
AH		 502 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
503 evsel = perf_session__find_first_evtype(session, attr_type(j));
9cbdb702
DA		 504
505 /*
506 * even if fields is set to 0 (ie., show nothing) event must
507 * exist if user explicitly includes it on the command line
508 */
1405720d
AH		 509 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
510 j != OUTPUT_TYPE_SYNTH) {
9cbdb702 511 pr_err("%s events do not exist. "
701516ae 512 "Remove corresponding -F option to proceed.\n",
9cbdb702
DA		 513 event_type(j));
514 return -1;
515 }
516
517 if (evsel && output[j].fields &&
518 perf_evsel__check_attr(evsel, session))
519 return -1;
a6ffaf91
DA		 520
521 if (evsel == NULL)
522 continue;
523
7ea95727 524 set_print_ip_opts(&evsel->attr);
1424dc96
DA		 525 }
526
98526ee7
AH		 527 if (!no_callchain) {
528 bool use_callchain = false;
71ac899b 529 bool not_pipe = false;
98526ee7 530
e5cadb93 531 evlist__for_each_entry(session->evlist, evsel) {
71ac899b 532 not_pipe = true;
27de9b2b 533 if (evsel__has_callchain(evsel)) {
98526ee7
AH		 534 use_callchain = true;
535 break;
536 }
537 }
71ac899b 538 if (not_pipe && !use_callchain)
98526ee7
AH		 539 symbol_conf.use_callchain = false;
540 }
541
80b8b496
DA		 542 /*
543 * set default for tracepoints to print symbols only
544 * if callchains are present
545 */
546 if (symbol_conf.use_callchain &&
547 !output[PERF_TYPE_TRACEPOINT].user_set) {
80b8b496 548 j = PERF_TYPE_TRACEPOINT;
80b8b496 549
e5cadb93 550 evlist__for_each_entry(session->evlist, evsel) {
40f20e50
HK		 551 if (evsel->attr.type != j)
552 continue;
553
27de9b2b 554 if (evsel__has_callchain(evsel)) {
40f20e50
HK		 555 output[j].fields |= PERF_OUTPUT_IP;
556 output[j].fields |= PERF_OUTPUT_SYM;
7903a708 557 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
40f20e50 558 output[j].fields |= PERF_OUTPUT_DSO;
27de9b2b 559 set_print_ip_opts(&evsel->attr);
40f20e50
HK		 560 goto out;
561 }
80b8b496
DA		 562 }
563 }
564
565out:
1424dc96
DA		 566 return 0;
567}
745f43e3 568
a1a58707
ACM		 569static int perf_sample__fprintf_iregs(struct perf_sample *sample,
570 struct perf_event_attr *attr, FILE *fp)
fc36f948
SE		 571{
572 struct regs_dump *regs = &sample->intr_regs;
573 uint64_t mask = attr->sample_regs_intr;
574 unsigned i = 0, r;
a1a58707 575 int printed = 0;
fc36f948
SE		 576
577 if (!regs)
a1a58707 578 return 0;
fc36f948
SE		 579
580 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
581 u64 val = regs->regs[i++];
a1a58707 582 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
fc36f948 583 }
a1a58707
ACM		 584
585 return printed;
fc36f948
SE		 586}
587
a1a58707
ACM		 588static int perf_sample__fprintf_uregs(struct perf_sample *sample,
589 struct perf_event_attr *attr, FILE *fp)
b1491ace
AK		 590{
591 struct regs_dump *regs = &sample->user_regs;
592 uint64_t mask = attr->sample_regs_user;
593 unsigned i = 0, r;
a1a58707 594 int printed = 0;
b1491ace
AK		 595
596 if (!regs || !regs->regs)
a1a58707 597 return 0;
b1491ace 598
a1a58707 599 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
b1491ace
AK		 600
601 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
602 u64 val = regs->regs[i++];
a1a58707 603 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
b1491ace 604 }
a1a58707
ACM		 605
606 return printed;
b1491ace
AK		 607}
608
a1a58707
ACM		 609static int perf_sample__fprintf_start(struct perf_sample *sample,
610 struct thread *thread,
28a0b398
JO		 611 struct perf_evsel *evsel,
612 u32 type, FILE *fp)
c70c94b4 613{
5bff01f6 614 struct perf_event_attr *attr = &evsel->attr;
c70c94b4 615 unsigned long secs;
745f43e3 616 unsigned long long nsecs;
a1a58707 617 int printed = 0;
745f43e3
DA		 618
619 if (PRINT_FIELD(COMM)) {
620 if (latency_format)
a1a58707 621 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
b879833c 622 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
a1a58707 623 printed += fprintf(fp, "%s ", thread__comm_str(thread));
745f43e3 624 else
a1a58707 625 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
745f43e3 626 }
c70c94b4 627
745f43e3 628 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
a1a58707 629 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
745f43e3 630 else if (PRINT_FIELD(PID))
a1a58707 631 printed += fprintf(fp, "%5d ", sample->pid);
745f43e3 632 else if (PRINT_FIELD(TID))
a1a58707 633 printed += fprintf(fp, "%5d ", sample->tid);
745f43e3
DA		 634
635 if (PRINT_FIELD(CPU)) {
636 if (latency_format)
a1a58707 637 printed += fprintf(fp, "%3d ", sample->cpu);
745f43e3 638 else
a1a58707 639 printed += fprintf(fp, "[%03d] ", sample->cpu);
745f43e3 640 }
c70c94b4 641
28a0b398
JO		 642 if (PRINT_FIELD(MISC)) {
643 int ret = 0;
644
645 #define has(m) \
646 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
647
648 if (has(KERNEL))
649 ret += fprintf(fp, "K");
650 if (has(USER))
651 ret += fprintf(fp, "U");
652 if (has(HYPERVISOR))
653 ret += fprintf(fp, "H");
654 if (has(GUEST_KERNEL))
655 ret += fprintf(fp, "G");
656 if (has(GUEST_USER))
657 ret += fprintf(fp, "g");
658
659 switch (type) {
660 case PERF_RECORD_MMAP:
661 case PERF_RECORD_MMAP2:
662 if (has(MMAP_DATA))
663 ret += fprintf(fp, "M");
664 break;
665 case PERF_RECORD_COMM:
666 if (has(COMM_EXEC))
667 ret += fprintf(fp, "E");
668 break;
669 case PERF_RECORD_SWITCH:
670 case PERF_RECORD_SWITCH_CPU_WIDE:
bf30cc18 671 if (has(SWITCH_OUT)) {
28a0b398 672 ret += fprintf(fp, "S");
bf30cc18
AB		 673 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
674 ret += fprintf(fp, "p");
675 }
28a0b398
JO		 676 default:
677 break;
678 }
679
680 #undef has
681
682 ret += fprintf(fp, "%*s", 6 - ret, " ");
683 printed += ret;
684 }
685
745f43e3
DA		 686 if (PRINT_FIELD(TIME)) {
687 nsecs = sample->time;
bd48c63e
ACM		 688 secs = nsecs / NSEC_PER_SEC;
689 nsecs -= secs * NSEC_PER_SEC;
99620a5d 690
83e19860 691 if (nanosecs)
a1a58707 692 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
99620a5d
NK		 693 else {
694 char sample_time[32];
695 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
a1a58707 696 printed += fprintf(fp, "%12s: ", sample_time);
99620a5d 697 }
745f43e3 698 }
a1a58707
ACM		 699
700 return printed;
c70c94b4
DA		 701}
702
dc323ce8
SE		 703static inline char
704mispred_str(struct branch_entry *br)
705{
706 if (!(br->flags.mispred || br->flags.predicted))
707 return '-';
708
709 return br->flags.predicted ? 'P' : 'M';
710}
711
a1a58707
ACM		 712static int perf_sample__fprintf_brstack(struct perf_sample *sample,
713 struct thread *thread,
714 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 715{
716 struct branch_stack *br = sample->branch_stack;
55b9b508
MS		 717 struct addr_location alf, alt;
718 u64 i, from, to;
a1a58707 719 int printed = 0;
dc323ce8
SE		 720
721 if (!(br && br->nr))
a1a58707 722 return 0;
dc323ce8
SE		 723
724 for (i = 0; i < br->nr; i++) {
55b9b508
MS		 725 from = br->entries[i].from;
726 to = br->entries[i].to;
727
728 if (PRINT_FIELD(DSO)) {
729 memset(&alf, 0, sizeof(alf));
730 memset(&alt, 0, sizeof(alt));
f07a2d32
ACM		 731 thread__find_map(thread, sample->cpumode, from, &alf);
732 thread__find_map(thread, sample->cpumode, to, &alt);
55b9b508
MS		 733 }
734
a1a58707 735 printed += fprintf(fp, " 0x%"PRIx64, from);
55b9b508 736 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 737 printed += fprintf(fp, "(");
738 printed += map__fprintf_dsoname(alf.map, fp);
739 printed += fprintf(fp, ")");
55b9b508
MS		 740 }
741
a1a58707 742 printed += fprintf(fp, "/0x%"PRIx64, to);
55b9b508 743 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 744 printed += fprintf(fp, "(");
745 printed += map__fprintf_dsoname(alt.map, fp);
746 printed += fprintf(fp, ")");
55b9b508
MS		 747 }
748
a1a58707 749 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 750 mispred_str( br->entries + i),
751 br->entries[i].flags.in_tx? 'X' : '-',
752 br->entries[i].flags.abort? 'A' : '-',
753 br->entries[i].flags.cycles);
754 }
a1a58707
ACM		 755
756 return printed;
dc323ce8
SE		 757}
758
a1a58707
ACM		 759static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
760 struct thread *thread,
761 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 762{
763 struct branch_stack *br = sample->branch_stack;
764 struct addr_location alf, alt;
dc323ce8 765 u64 i, from, to;
a1a58707 766 int printed = 0;
dc323ce8
SE		 767
768 if (!(br && br->nr))
a1a58707 769 return 0;
dc323ce8
SE		 770
771 for (i = 0; i < br->nr; i++) {
772
773 memset(&alf, 0, sizeof(alf));
774 memset(&alt, 0, sizeof(alt));
775 from = br->entries[i].from;
776 to = br->entries[i].to;
777
cc5f02f2
ACM		 778 thread__find_symbol(thread, sample->cpumode, from, &alf);
779 thread__find_symbol(thread, sample->cpumode, to, &alt);
dc323ce8 780
a1a58707 781 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
55b9b508 782 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 783 printed += fprintf(fp, "(");
784 printed += map__fprintf_dsoname(alf.map, fp);
785 printed += fprintf(fp, ")");
55b9b508 786 }
a1a58707
ACM		 787 printed += fprintf(fp, "%c", '/');
788 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
55b9b508 789 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 790 printed += fprintf(fp, "(");
791 printed += map__fprintf_dsoname(alt.map, fp);
792 printed += fprintf(fp, ")");
55b9b508 793 }
a1a58707 794 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 795 mispred_str( br->entries + i),
796 br->entries[i].flags.in_tx? 'X' : '-',
797 br->entries[i].flags.abort? 'A' : '-',
798 br->entries[i].flags.cycles);
799 }
a1a58707
ACM		 800
801 return printed;
dc323ce8
SE		 802}
803
a1a58707
ACM		 804static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
805 struct thread *thread,
806 struct perf_event_attr *attr, FILE *fp)
106dacd8
MS		 807{
808 struct branch_stack *br = sample->branch_stack;
809 struct addr_location alf, alt;
810 u64 i, from, to;
a1a58707 811 int printed = 0;
106dacd8
MS		 812
813 if (!(br && br->nr))
a1a58707 814 return 0;
106dacd8
MS		 815
816 for (i = 0; i < br->nr; i++) {
817
818 memset(&alf, 0, sizeof(alf));
819 memset(&alt, 0, sizeof(alt));
820 from = br->entries[i].from;
821 to = br->entries[i].to;
822
71a84b5a
ACM		 823 if (thread__find_map(thread, sample->cpumode, from, &alf) &&
824 !alf.map->dso->adjust_symbols)
106dacd8
MS		 825 from = map__map_ip(alf.map, from);
826
71a84b5a
ACM		 827 if (thread__find_map(thread, sample->cpumode, to, &alt) &&
828 !alt.map->dso->adjust_symbols)
106dacd8
MS		 829 to = map__map_ip(alt.map, to);
830
a1a58707 831 printed += fprintf(fp, " 0x%"PRIx64, from);
106dacd8 832 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 833 printed += fprintf(fp, "(");
834 printed += map__fprintf_dsoname(alf.map, fp);
835 printed += fprintf(fp, ")");
106dacd8 836 }
a1a58707 837 printed += fprintf(fp, "/0x%"PRIx64, to);
106dacd8 838 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 839 printed += fprintf(fp, "(");
840 printed += map__fprintf_dsoname(alt.map, fp);
841 printed += fprintf(fp, ")");
106dacd8 842 }
a1a58707 843 printed += fprintf(fp, "/%c/%c/%c/%d ",
106dacd8
MS		 844 mispred_str(br->entries + i),
845 br->entries[i].flags.in_tx ? 'X' : '-',
846 br->entries[i].flags.abort ? 'A' : '-',
847 br->entries[i].flags.cycles);
848 }
a1a58707
ACM		 849
850 return printed;
106dacd8 851}
48d02a1d
AK		 852#define MAXBB 16384UL
853
854static int grab_bb(u8 *buffer, u64 start, u64 end,
855 struct machine *machine, struct thread *thread,
856 bool *is64bit, u8 *cpumode, bool last)
857{
858 long offset, len;
859 struct addr_location al;
860 bool kernel;
861
862 if (!start || !end)
863 return 0;
864
865 kernel = machine__kernel_ip(machine, start);
866 if (kernel)
867 *cpumode = PERF_RECORD_MISC_KERNEL;
868 else
869 *cpumode = PERF_RECORD_MISC_USER;
870
871 /*
872 * Block overlaps between kernel and user.
873 * This can happen due to ring filtering
874 * On Intel CPUs the entry into the kernel is filtered,
875 * but the exit is not. Let the caller patch it up.
876 */
877 if (kernel != machine__kernel_ip(machine, end)) {
5ce2c5b4 878 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
48d02a1d
AK		 879 return -ENXIO;
880 }
881
882 memset(&al, 0, sizeof(al));
883 if (end - start > MAXBB - MAXINSN) {
884 if (last)
5ce2c5b4 885 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
48d02a1d 886 else
5ce2c5b4 887 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
48d02a1d
AK		 888 return 0;
889 }
890
71a84b5a 891 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
5ce2c5b4 892 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 893 return 0;
894 }
895 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
5ce2c5b4 896 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 897 return 0;
898 }
899
900 /* Load maps to ensure dso->is_64_bit has been updated */
901 map__load(al.map);
902
903 offset = al.map->map_ip(al.map, start);
904 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
905 end - start + MAXINSN);
906
907 *is64bit = al.map->dso->is_64_bit;
908 if (len <= 0)
5ce2c5b4 909 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
48d02a1d
AK		 910 start, end);
911 return len;
912}
913
a1a58707
ACM		 914static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
915 struct perf_insn *x, u8 *inbuf, int len,
916 int insn, FILE *fp)
48d02a1d 917{
a1a58707
ACM		 918 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
919 dump_insn(x, ip, inbuf, len, NULL),
920 en->flags.predicted ? " PRED" : "",
921 en->flags.mispred ? " MISPRED" : "",
922 en->flags.in_tx ? " INTX" : "",
923 en->flags.abort ? " ABORT" : "");
48d02a1d 924 if (en->flags.cycles) {
a1a58707 925 printed += fprintf(fp, " %d cycles", en->flags.cycles);
48d02a1d 926 if (insn)
a1a58707 927 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
48d02a1d 928 }
a1a58707 929 return printed + fprintf(fp, "\n");
48d02a1d
AK		 930}
931
a1a58707
ACM		 932static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
933 u8 cpumode, int cpu, struct symbol **lastsym,
934 struct perf_event_attr *attr, FILE *fp)
48d02a1d
AK		 935{
936 struct addr_location al;
a1a58707 937 int off, printed = 0;
48d02a1d
AK		 938
939 memset(&al, 0, sizeof(al));
940
404eb5a4
ACM		 941 thread__find_map(thread, cpumode, addr, &al);
942
48d02a1d 943 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
a1a58707 944 return 0;
48d02a1d
AK		 945
946 al.cpu = cpu;
947 al.sym = NULL;
948 if (al.map)
949 al.sym = map__find_symbol(al.map, al.addr);
950
951 if (!al.sym)
a1a58707 952 return 0;
48d02a1d
AK		 953
954 if (al.addr < al.sym->end)
955 off = al.addr - al.sym->start;
956 else
957 off = al.addr - al.map->start - al.sym->start;
a1a58707 958 printed += fprintf(fp, "\t%s", al.sym->name);
48d02a1d 959 if (off)
a1a58707
ACM		 960 printed += fprintf(fp, "%+d", off);
961 printed += fprintf(fp, ":");
48d02a1d 962 if (PRINT_FIELD(SRCLINE))
a1a58707
ACM		 963 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
964 printed += fprintf(fp, "\n");
48d02a1d 965 *lastsym = al.sym;
a1a58707
ACM		 966
967 return printed;
48d02a1d
AK		 968}
969
a1a58707
ACM		 970static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
971 struct thread *thread,
972 struct perf_event_attr *attr,
973 struct machine *machine, FILE *fp)
48d02a1d
AK		 974{
975 struct branch_stack *br = sample->branch_stack;
976 u64 start, end;
a1a58707 977 int i, insn, len, nr, ilen, printed = 0;
48d02a1d
AK		 978 struct perf_insn x;
979 u8 buffer[MAXBB];
980 unsigned off;
981 struct symbol *lastsym = NULL;
982
983 if (!(br && br->nr))
a1a58707 984 return 0;
48d02a1d
AK		 985 nr = br->nr;
986 if (max_blocks && nr > max_blocks + 1)
987 nr = max_blocks + 1;
988
989 x.thread = thread;
990 x.cpu = sample->cpu;
991
a1a58707 992 printed += fprintf(fp, "%c", '\n');
48d02a1d
AK		 993
994 /* Handle first from jump, of which we don't know the entry. */
995 len = grab_bb(buffer, br->entries[nr-1].from,
996 br->entries[nr-1].from,
997 machine, thread, &x.is64bit, &x.cpumode, false);
998 if (len > 0) {
a1a58707
ACM		 999 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
1000 x.cpumode, x.cpu, &lastsym, attr, fp);
1001 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
1002 &x, buffer, len, 0, fp);
48d02a1d
AK		 1003 }
1004
1005 /* Print all blocks */
1006 for (i = nr - 2; i >= 0; i--) {
1007 if (br->entries[i].from || br->entries[i].to)
1008 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1009 br->entries[i].from,
1010 br->entries[i].to);
1011 start = br->entries[i + 1].to;
1012 end = br->entries[i].from;
1013
1014 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1015 /* Patch up missing kernel transfers due to ring filters */
1016 if (len == -ENXIO && i > 0) {
1017 end = br->entries[--i].from;
1018 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1019 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1020 }
1021 if (len <= 0)
1022 continue;
1023
1024 insn = 0;
1025 for (off = 0;; off += ilen) {
1026 uint64_t ip = start + off;
1027
a1a58707 1028 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d 1029 if (ip == end) {
a1a58707 1030 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp);
48d02a1d
AK		 1031 break;
1032 } else {
a1a58707
ACM		 1033 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1034 dump_insn(&x, ip, buffer + off, len - off, &ilen));
48d02a1d
AK		 1035 if (ilen == 0)
1036 break;
1037 insn++;
1038 }
1039 }
1040 }
1041
1042 /*
1043 * Hit the branch? In this case we are already done, and the target
1044 * has not been executed yet.
1045 */
1046 if (br->entries[0].from == sample->ip)
a1a58707 1047 goto out;
48d02a1d 1048 if (br->entries[0].flags.abort)
a1a58707 1049 goto out;
48d02a1d
AK		 1050
1051 /*
1052 * Print final block upto sample
1053 */
1054 start = br->entries[0].to;
1055 end = sample->ip;
1056 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
a1a58707 1057 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d
AK		 1058 if (len <= 0) {
1059 /* Print at least last IP if basic block did not work */
1060 len = grab_bb(buffer, sample->ip, sample->ip,
1061 machine, thread, &x.is64bit, &x.cpumode, false);
1062 if (len <= 0)
a1a58707 1063 goto out;
48d02a1d 1064
a1a58707 1065 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
48d02a1d 1066 dump_insn(&x, sample->ip, buffer, len, NULL));
a1a58707 1067 goto out;
48d02a1d
AK		 1068 }
1069 for (off = 0; off <= end - start; off += ilen) {
a1a58707
ACM		 1070 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1071 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
48d02a1d
AK		 1072 if (ilen == 0)
1073 break;
1074 }
a1a58707
ACM		 1075out:
1076 return printed;
48d02a1d 1077}
dc323ce8 1078
a1a58707
ACM		 1079static int perf_sample__fprintf_addr(struct perf_sample *sample,
1080 struct thread *thread,
1081 struct perf_event_attr *attr, FILE *fp)
7cec0922
DA		 1082{
1083 struct addr_location al;
a1a58707 1084 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
7cec0922
DA		 1085
1086 if (!sample_addr_correlates_sym(attr))
a1a58707 1087 goto out;
7cec0922 1088
c2740a87 1089 thread__resolve(thread, &al, sample);
7cec0922
DA		 1090
1091 if (PRINT_FIELD(SYM)) {
a1a58707 1092 printed += fprintf(fp, " ");
a978f2ab 1093 if (PRINT_FIELD(SYMOFFSET))
a1a58707 1094 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
a978f2ab 1095 else
a1a58707 1096 printed += symbol__fprintf_symname(al.sym, fp);
7cec0922
DA		 1097 }
1098
1099 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 1100 printed += fprintf(fp, " (");
1101 printed += map__fprintf_dsoname(al.map, fp);
1102 printed += fprintf(fp, ")");
7cec0922 1103 }
a1a58707
ACM		 1104out:
1105 return printed;
7cec0922
DA		 1106}
1107
a1a58707
ACM		 1108static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1109 struct perf_evsel *evsel,
1110 struct thread *thread,
1111 struct addr_location *al, FILE *fp)
e216708d
AH		 1112{
1113 struct perf_event_attr *attr = &evsel->attr;
1114 size_t depth = thread_stack__depth(thread);
1115 struct addr_location addr_al;
1116 const char *name = NULL;
1117 static int spacing;
1118 int len = 0;
a78cdee6 1119 int dlen = 0;
e216708d
AH		 1120 u64 ip = 0;
1121
1122 /*
1123 * The 'return' has already been popped off the stack so the depth has
1124 * to be adjusted to match the 'call'.
1125 */
1126 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1127 depth += 1;
1128
1129 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1130 if (sample_addr_correlates_sym(attr)) {
1131 thread__resolve(thread, &addr_al, sample);
1132 if (addr_al.sym)
1133 name = addr_al.sym->name;
1134 else
1135 ip = sample->addr;
1136 } else {
1137 ip = sample->addr;
1138 }
1139 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1140 if (al->sym)
1141 name = al->sym->name;
1142 else
1143 ip = sample->ip;
1144 }
1145
a78cdee6
AK		 1146 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1147 dlen += fprintf(fp, "(");
1148 dlen += map__fprintf_dsoname(al->map, fp);
1149 dlen += fprintf(fp, ")\t");
1150 }
1151
e216708d 1152 if (name)
a1a58707 1153 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
e216708d 1154 else if (ip)
a1a58707 1155 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
e216708d
AH		 1156
1157 if (len < 0)
a1a58707 1158 return len;
e216708d
AH		 1159
1160 /*
1161 * Try to keep the output length from changing frequently so that the
1162 * output lines up more nicely.
1163 */
1164 if (len > spacing || (len && len < spacing - 52))
1165 spacing = round_up(len + 4, 32);
1166
1167 if (len < spacing)
a1a58707
ACM		 1168 len += fprintf(fp, "%*s", spacing - len, "");
1169
a78cdee6 1170 return len + dlen;
e216708d
AH		 1171}
1172
a1a58707
ACM		 1173static int perf_sample__fprintf_insn(struct perf_sample *sample,
1174 struct perf_event_attr *attr,
1175 struct thread *thread,
1176 struct machine *machine, FILE *fp)
224e2c97 1177{
a1a58707
ACM		 1178 int printed = 0;
1179
224e2c97 1180 if (PRINT_FIELD(INSNLEN))
a1a58707 1181 printed += fprintf(fp, " ilen: %d", sample->insn_len);
224e2c97
AK		 1182 if (PRINT_FIELD(INSN)) {
1183 int i;
1184
a1a58707 1185 printed += fprintf(fp, " insn:");
224e2c97 1186 for (i = 0; i < sample->insn_len; i++)
a1a58707 1187 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
224e2c97 1188 }
48d02a1d 1189 if (PRINT_FIELD(BRSTACKINSN))
a1a58707
ACM		 1190 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1191
1192 return printed;
224e2c97
AK		 1193}
1194
a1a58707
ACM		 1195static int perf_sample__fprintf_bts(struct perf_sample *sample,
1196 struct perf_evsel *evsel,
1197 struct thread *thread,
1198 struct addr_location *al,
1199 struct machine *machine, FILE *fp)
95582596
AN		 1200{
1201 struct perf_event_attr *attr = &evsel->attr;
1405720d 1202 unsigned int type = output_type(attr->type);
8066be5f 1203 bool print_srcline_last = false;
a1a58707 1204 int printed = 0;
95582596 1205
e216708d 1206 if (PRINT_FIELD(CALLINDENT))
a1a58707 1207 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
e216708d 1208
95582596
AN		 1209 /* print branch_from information */
1210 if (PRINT_FIELD(IP)) {
1405720d 1211 unsigned int print_opts = output[type].print_ip_opts;
e557b674 1212 struct callchain_cursor *cursor = NULL;
8066be5f 1213
6f736735 1214 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1215 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1216 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1217 cursor = &callchain_cursor;
6f736735
ACM		 1218
1219 if (cursor == NULL) {
a1a58707 1220 printed += fprintf(fp, " ");
e20ab86e 1221 if (print_opts & EVSEL__PRINT_SRCLINE) {
8066be5f 1222 print_srcline_last = true;
e20ab86e 1223 print_opts &= ~EVSEL__PRINT_SRCLINE;
8066be5f 1224 }
6f736735 1225 } else
a1a58707 1226 printed += fprintf(fp, "\n");
6f736735 1227
a1a58707 1228 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
95582596
AN		 1229 }
1230
95582596 1231 /* print branch_to information */
243be3dd
AH		 1232 if (PRINT_FIELD(ADDR) ||
1233 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1405720d 1234 !output[type].user_set)) {
a1a58707
ACM		 1235 printed += fprintf(fp, " => ");
1236 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
578bea40 1237 }
95582596 1238
8066be5f 1239 if (print_srcline_last)
a1a58707 1240 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
224e2c97 1241
a1a58707
ACM		 1242 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
1243 return printed + fprintf(fp, "\n");
95582596
AN		 1244}
1245
055cd33d
AH		 1246static struct {
1247 u32 flags;
1248 const char *name;
1249} sample_flags[] = {
1250 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1251 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1252 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1253 {PERF_IP_FLAG_BRANCH, "jmp"},
1254 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1255 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1256 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1257 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1258 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1259 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1260 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1261 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1262 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1263 {0, NULL}
1264};
1265
62cb1b88
AH		 1266static const char *sample_flags_to_name(u32 flags)
1267{
1268 int i;
1269
1270 for (i = 0; sample_flags[i].name ; i++) {
1271 if (sample_flags[i].flags == flags)
1272 return sample_flags[i].name;
1273 }
1274
1275 return NULL;
1276}
1277
a1a58707 1278static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
400ea6d3
AH		 1279{
1280 const char *chars = PERF_IP_FLAG_CHARS;
1281 const int n = strlen(PERF_IP_FLAG_CHARS);
055cd33d
AH		 1282 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1283 const char *name = NULL;
400ea6d3
AH		 1284 char str[33];
1285 int i, pos = 0;
1286
62cb1b88
AH		 1287 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1288 if (name)
1289 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
1290
1291 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1292 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1293 if (name)
1294 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1295 }
1296
1297 if (flags & PERF_IP_FLAG_TRACE_END) {
1298 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1299 if (name)
1300 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
055cd33d
AH		 1301 }
1302
400ea6d3
AH		 1303 for (i = 0; i < n; i++, flags >>= 1) {
1304 if (flags & 1)
1305 str[pos++] = chars[i];
1306 }
1307 for (; i < 32; i++, flags >>= 1) {
1308 if (flags & 1)
1309 str[pos++] = '?';
1310 }
1311 str[pos] = 0;
055cd33d 1312
62cb1b88 1313 return fprintf(fp, " %-19s ", str);
400ea6d3
AH		 1314}
1315
30372f04
WN		 1316struct printer_data {
1317 int line_no;
1318 bool hit_nul;
1319 bool is_printable;
1320};
1321
923d0c9a
ACM		 1322static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1323 unsigned int val,
1324 void *extra, FILE *fp)
30372f04
WN		 1325{
1326 unsigned char ch = (unsigned char)val;
1327 struct printer_data *printer_data = extra;
923d0c9a 1328 int printed = 0;
30372f04
WN		 1329
1330 switch (op) {
1331 case BINARY_PRINT_DATA_BEGIN:
923d0c9a 1332 printed += fprintf(fp, "\n");
30372f04
WN		 1333 break;
1334 case BINARY_PRINT_LINE_BEGIN:
923d0c9a 1335 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
30372f04
WN		 1336 " ");
1337 break;
1338 case BINARY_PRINT_ADDR:
923d0c9a 1339 printed += fprintf(fp, " %04x:", val);
30372f04
WN		 1340 break;
1341 case BINARY_PRINT_NUM_DATA:
923d0c9a 1342 printed += fprintf(fp, " %02x", val);
30372f04
WN		 1343 break;
1344 case BINARY_PRINT_NUM_PAD:
923d0c9a 1345 printed += fprintf(fp, " ");
30372f04
WN		 1346 break;
1347 case BINARY_PRINT_SEP:
923d0c9a 1348 printed += fprintf(fp, " ");
30372f04
WN		 1349 break;
1350 case BINARY_PRINT_CHAR_DATA:
1351 if (printer_data->hit_nul && ch)
1352 printer_data->is_printable = false;
1353
1354 if (!isprint(ch)) {
923d0c9a 1355 printed += fprintf(fp, "%c", '.');
30372f04
WN		 1356
1357 if (!printer_data->is_printable)
1358 break;
1359
1360 if (ch == '\0')
1361 printer_data->hit_nul = true;
1362 else
1363 printer_data->is_printable = false;
1364 } else {
923d0c9a 1365 printed += fprintf(fp, "%c", ch);
30372f04
WN		 1366 }
1367 break;
1368 case BINARY_PRINT_CHAR_PAD:
923d0c9a 1369 printed += fprintf(fp, " ");
30372f04
WN		 1370 break;
1371 case BINARY_PRINT_LINE_END:
923d0c9a 1372 printed += fprintf(fp, "\n");
30372f04
WN		 1373 printer_data->line_no++;
1374 break;
1375 case BINARY_PRINT_DATA_END:
1376 default:
1377 break;
1378 }
923d0c9a
ACM		 1379
1380 return printed;
30372f04
WN		 1381}
1382
a1a58707 1383static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
30372f04
WN		 1384{
1385 unsigned int nr_bytes = sample->raw_size;
1386 struct printer_data printer_data = {0, false, true};
a1a58707
ACM		 1387 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1388 sample__fprintf_bpf_output, &printer_data, fp);
30372f04
WN		 1389
1390 if (printer_data.is_printable && printer_data.hit_nul)
a1a58707
ACM		 1391 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1392
1393 return printed;
30372f04
WN		 1394}
1395
a1a58707 1396static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
65c5e18f
AH		 1397{
1398 if (len > 0 && len < spacing)
a1a58707
ACM		 1399 return fprintf(fp, "%*s", spacing - len, "");
1400
1401 return 0;
65c5e18f
AH		 1402}
1403
a1a58707 1404static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
65c5e18f 1405{
a1a58707 1406 return perf_sample__fprintf_spacing(len, 34, fp);
65c5e18f
AH		 1407}
1408
a1a58707 1409static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1410{
1411 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1412 int len;
1413
1414 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1415 return 0;
65c5e18f 1416
a1a58707 1417 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
65c5e18f 1418 data->ip, le64_to_cpu(data->payload));
a1a58707 1419 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1420}
1421
a1a58707 1422static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1423{
1424 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1425 int len;
1426
1427 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1428 return 0;
65c5e18f 1429
a1a58707
ACM		 1430 len = fprintf(fp, " hints: %#x extensions: %#x ",
1431 data->hints, data->extensions);
1432 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1433}
1434
a1a58707 1435static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1436{
1437 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1438 int len;
1439
1440 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1441 return 0;
65c5e18f 1442
a1a58707
ACM		 1443 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1444 data->hw, data->cstate, data->subcstate);
1445 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1446}
1447
a1a58707 1448static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1449{
1450 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1451 int len;
1452
1453 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1454 return 0;
65c5e18f 1455
a1a58707
ACM		 1456 len = fprintf(fp, " IP: %u ", data->ip);
1457 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1458}
1459
a1a58707 1460static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1461{
1462 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1463 int len;
1464
1465 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1466 return 0;
65c5e18f 1467
a1a58707 1468 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
65c5e18f
AH		 1469 data->deepest_cstate, data->last_cstate,
1470 data->wake_reason);
a1a58707 1471 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1472}
1473
a1a58707 1474static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1475{
1476 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1477 unsigned int percent, freq;
1478 int len;
1479
1480 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1481 return 0;
65c5e18f
AH		 1482
1483 freq = (le32_to_cpu(data->freq) + 500) / 1000;
a1a58707 1484 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
65c5e18f
AH		 1485 if (data->max_nonturbo) {
1486 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
a1a58707 1487 len += fprintf(fp, "(%3u%%) ", percent);
65c5e18f 1488 }
a1a58707 1489 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1490}
1491
a1a58707
ACM		 1492static int perf_sample__fprintf_synth(struct perf_sample *sample,
1493 struct perf_evsel *evsel, FILE *fp)
47e78084
AH		 1494{
1495 switch (evsel->attr.config) {
65c5e18f 1496 case PERF_SYNTH_INTEL_PTWRITE:
a1a58707 1497 return perf_sample__fprintf_synth_ptwrite(sample, fp);
65c5e18f 1498 case PERF_SYNTH_INTEL_MWAIT:
a1a58707 1499 return perf_sample__fprintf_synth_mwait(sample, fp);
65c5e18f 1500 case PERF_SYNTH_INTEL_PWRE:
a1a58707 1501 return perf_sample__fprintf_synth_pwre(sample, fp);
65c5e18f 1502 case PERF_SYNTH_INTEL_EXSTOP:
a1a58707 1503 return perf_sample__fprintf_synth_exstop(sample, fp);
65c5e18f 1504 case PERF_SYNTH_INTEL_PWRX:
a1a58707 1505 return perf_sample__fprintf_synth_pwrx(sample, fp);
65c5e18f 1506 case PERF_SYNTH_INTEL_CBR:
a1a58707 1507 return perf_sample__fprintf_synth_cbr(sample, fp);
47e78084
AH		 1508 default:
1509 break;
1510 }
a1a58707
ACM		 1511
1512 return 0;
47e78084
AH		 1513}
1514
809e9423
JO		 1515struct perf_script {
1516 struct perf_tool tool;
1517 struct perf_session *session;
1518 bool show_task_events;
1519 bool show_mmap_events;
1520 bool show_switch_events;
96a44bbc 1521 bool show_namespace_events;
3d7c27b6 1522 bool show_lost_events;
3233b37a 1523 bool show_round_events;
cfc8874a 1524 bool allocated;
a14390fd 1525 bool per_event_dump;
cfc8874a
JO		 1526 struct cpu_map *cpus;
1527 struct thread_map *threads;
9cdbc409 1528 int name_width;
a91f4c47 1529 const char *time_str;
cc2ef584
JY		 1530 struct perf_time_interval *ptime_range;
1531 int range_size;
2ab046cd 1532 int range_num;
809e9423
JO		 1533};
1534
9cdbc409
JO		 1535static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1536{
1537 struct perf_evsel *evsel;
1538 int max = 0;
1539
e5cadb93 1540 evlist__for_each_entry(evlist, evsel) {
9cdbc409
JO		 1541 int len = strlen(perf_evsel__name(evsel));
1542
1543 max = MAX(len, max);
1544 }
1545
1546 return max;
1547}
1548
a1a58707 1549static int data_src__fprintf(u64 data_src, FILE *fp)
c19ac912
JO		 1550{
1551 struct mem_info mi = { .data_src.val = data_src };
1552 char decode[100];
1553 char out[100];
1554 static int maxlen;
1555 int len;
1556
1557 perf_script__meminfo_scnprintf(decode, 100, &mi);
1558
1559 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1560 if (maxlen < len)
1561 maxlen = len;
1562
a1a58707 1563 return fprintf(fp, "%-*s", maxlen, out);
c19ac912
JO		 1564}
1565
4bd1bef8
AK		 1566struct metric_ctx {
1567 struct perf_sample *sample;
1568 struct thread *thread;
1569 struct perf_evsel *evsel;
1570 FILE *fp;
1571};
1572
6ca9a082
JO		 1573static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1574 void *ctx, const char *color,
4bd1bef8
AK		 1575 const char *fmt,
1576 const char *unit, double val)
1577{
1578 struct metric_ctx *mctx = ctx;
1579
1580 if (!fmt)
1581 return;
1582 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1583 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1584 fputs("\tmetric: ", mctx->fp);
1585 if (color)
1586 color_fprintf(mctx->fp, color, fmt, val);
1587 else
1588 printf(fmt, val);
1589 fprintf(mctx->fp, " %s\n", unit);
1590}
1591
6ca9a082
JO		 1592static void script_new_line(struct perf_stat_config *config __maybe_unused,
1593 void *ctx)
4bd1bef8
AK		 1594{
1595 struct metric_ctx *mctx = ctx;
1596
1597 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1598 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1599 fputs("\tmetric: ", mctx->fp);
1600}
1601
1602static void perf_sample__fprint_metric(struct perf_script *script,
1603 struct thread *thread,
1604 struct perf_evsel *evsel,
1605 struct perf_sample *sample,
1606 FILE *fp)
1607{
1608 struct perf_stat_output_ctx ctx = {
1609 .print_metric = script_print_metric,
1610 .new_line = script_new_line,
1611 .ctx = &(struct metric_ctx) {
1612 .sample = sample,
1613 .thread = thread,
1614 .evsel = evsel,
1615 .fp = fp,
1616 },
1617 .force_header = false,
1618 };
1619 struct perf_evsel *ev2;
1620 static bool init;
1621 u64 val;
1622
1623 if (!init) {
1624 perf_stat__init_shadow_stats();
1625 init = true;
1626 }
1627 if (!evsel->stats)
1628 perf_evlist__alloc_stats(script->session->evlist, false);
1629 if (evsel_script(evsel->leader)->gnum++ == 0)
1630 perf_stat__reset_shadow_stats();
1631 val = sample->period * evsel->scale;
1632 perf_stat__update_shadow_stats(evsel,
1633 val,
1fcd0394
JY		 1634 sample->cpu,
1635 &rt_stat);
4bd1bef8
AK		 1636 evsel_script(evsel)->val = val;
1637 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1638 for_each_group_member (ev2, evsel->leader) {
6ca9a082 1639 perf_stat__print_shadow_stats(&stat_config, ev2,
4bd1bef8
AK		 1640 evsel_script(ev2)->val,
1641 sample->cpu,
1642 &ctx,
e0128b30
JY		 1643 NULL,
1644 &rt_stat);
4bd1bef8
AK		 1645 }
1646 evsel_script(evsel->leader)->gnum = 0;
1647 }
1648}
1649
a3dff304 1650static void process_event(struct perf_script *script,
809e9423 1651 struct perf_sample *sample, struct perf_evsel *evsel,
48d02a1d
AK		 1652 struct addr_location *al,
1653 struct machine *machine)
be6d842a 1654{
f9d5d549 1655 struct thread *thread = al->thread;
9e69c210 1656 struct perf_event_attr *attr = &evsel->attr;
1405720d 1657 unsigned int type = output_type(attr->type);
642ee1c6
ACM		 1658 struct perf_evsel_script *es = evsel->priv;
1659 FILE *fp = es->fp;
1424dc96 1660
1405720d 1661 if (output[type].fields == 0)
1424dc96
DA		 1662 return;
1663
642ee1c6
ACM		 1664 ++es->samples;
1665
28a0b398
JO		 1666 perf_sample__fprintf_start(sample, thread, evsel,
1667 PERF_RECORD_SAMPLE, fp);
745f43e3 1668
535aeaae 1669 if (PRINT_FIELD(PERIOD))
69c71252 1670 fprintf(fp, "%10" PRIu64 " ", sample->period);
535aeaae 1671
e944d3d7
NK		 1672 if (PRINT_FIELD(EVNAME)) {
1673 const char *evname = perf_evsel__name(evsel);
9cdbc409
JO		 1674
1675 if (!script->name_width)
1676 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1677
69c71252 1678 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
e944d3d7
NK		 1679 }
1680
400ea6d3 1681 if (print_flags)
a1a58707 1682 perf_sample__fprintf_flags(sample->flags, fp);
400ea6d3 1683
95582596 1684 if (is_bts_event(attr)) {
a1a58707 1685 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
95582596
AN		 1686 return;
1687 }
1688
894f3f17
ACM		 1689 if (PRINT_FIELD(TRACE)) {
1690 event_format__fprintf(evsel->tp_format, sample->cpu,
1691 sample->raw_data, sample->raw_size, fp);
1692 }
47e78084
AH		 1693
1694 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
a1a58707 1695 perf_sample__fprintf_synth(sample, evsel, fp);
47e78084 1696
7cec0922 1697 if (PRINT_FIELD(ADDR))
a1a58707 1698 perf_sample__fprintf_addr(sample, thread, attr, fp);
7cec0922 1699
94ddddfa 1700 if (PRINT_FIELD(DATA_SRC))
a1a58707 1701 data_src__fprintf(sample->data_src, fp);
94ddddfa
JO		 1702
1703 if (PRINT_FIELD(WEIGHT))
a1a58707 1704 fprintf(fp, "%16" PRIu64, sample->weight);
94ddddfa 1705
787bef17 1706 if (PRINT_FIELD(IP)) {
e557b674 1707 struct callchain_cursor *cursor = NULL;
6f736735 1708
92231521 1709 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1710 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1711 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1712 cursor = &callchain_cursor;
a6ffaf91 1713
a1a58707
ACM		 1714 fputc(cursor ? '\n' : ' ', fp);
1715 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
c0230b2b
DA		 1716 }
1717
fc36f948 1718 if (PRINT_FIELD(IREGS))
a1a58707 1719 perf_sample__fprintf_iregs(sample, attr, fp);
fc36f948 1720
b1491ace 1721 if (PRINT_FIELD(UREGS))
a1a58707 1722 perf_sample__fprintf_uregs(sample, attr, fp);
b1491ace 1723
dc323ce8 1724 if (PRINT_FIELD(BRSTACK))
a1a58707 1725 perf_sample__fprintf_brstack(sample, thread, attr, fp);
dc323ce8 1726 else if (PRINT_FIELD(BRSTACKSYM))
a1a58707 1727 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
106dacd8 1728 else if (PRINT_FIELD(BRSTACKOFF))
a1a58707 1729 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
dc323ce8 1730
30372f04 1731 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
a1a58707
ACM		 1732 perf_sample__fprintf_bpf_output(sample, fp);
1733 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
49d58f04
KL		 1734
1735 if (PRINT_FIELD(PHYS_ADDR))
69c71252
ACM		 1736 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1737 fprintf(fp, "\n");
4bd1bef8
AK		 1738
1739 if (PRINT_FIELD(METRIC))
1740 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
7ee40678
MW		 1741
1742 if (verbose)
1743 fflush(fp);
be6d842a
DA		 1744}
1745
956ffd02
TZ		 1746static struct scripting_ops *scripting_ops;
1747
36e33c53
JO		 1748static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1749{
1750 int nthreads = thread_map__nr(counter->threads);
1751 int ncpus = perf_evsel__nr_cpus(counter);
1752 int cpu, thread;
1753 static int header_printed;
1754
1755 if (counter->system_wide)
1756 nthreads = 1;
1757
1758 if (!header_printed) {
1759 printf("%3s %8s %15s %15s %15s %15s %s\n",
1760 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1761 header_printed = 1;
1762 }
1763
1764 for (thread = 0; thread < nthreads; thread++) {
1765 for (cpu = 0; cpu < ncpus; cpu++) {
1766 struct perf_counts_values *counts;
1767
1768 counts = perf_counts(counter->counts, cpu, thread);
1769
1770 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1771 counter->cpus->map[cpu],
1772 thread_map__pid(counter->threads, thread),
1773 counts->val,
1774 counts->ena,
1775 counts->run,
1776 tstamp,
1777 perf_evsel__name(counter));
1778 }
1779 }
1780}
1781
e099eba8
JO		 1782static void process_stat(struct perf_evsel *counter, u64 tstamp)
1783{
1784 if (scripting_ops && scripting_ops->process_stat)
1785 scripting_ops->process_stat(&stat_config, counter, tstamp);
36e33c53
JO		 1786 else
1787 __process_stat(counter, tstamp);
e099eba8
JO		 1788}
1789
1790static void process_stat_interval(u64 tstamp)
1791{
1792 if (scripting_ops && scripting_ops->process_stat_interval)
1793 scripting_ops->process_stat_interval(tstamp);
1794}
1795
956ffd02
TZ		 1796static void setup_scripting(void)
1797{
16c632de 1798 setup_perl_scripting();
7e4b21b8 1799 setup_python_scripting();
956ffd02
TZ		 1800}
1801
d445dd2a
AH		 1802static int flush_scripting(void)
1803{
2aaecfc5 1804 return scripting_ops ? scripting_ops->flush_script() : 0;
d445dd2a
AH		 1805}
1806
956ffd02
TZ		 1807static int cleanup_scripting(void)
1808{
133dc4c3 1809 pr_debug("\nperf script stopped\n");
3824a4e8 1810
2aaecfc5 1811 return scripting_ops ? scripting_ops->stop_script() : 0;
956ffd02
TZ		 1812}
1813
809e9423 1814static int process_sample_event(struct perf_tool *tool,
d20deb64 1815 union perf_event *event,
8115d60c 1816 struct perf_sample *sample,
9e69c210 1817 struct perf_evsel *evsel,
743eb868 1818 struct machine *machine)
5f9c39dc 1819{
809e9423 1820 struct perf_script *scr = container_of(tool, struct perf_script, tool);
e7984b7b 1821 struct addr_location al;
5f9c39dc 1822
2ab046cd
JY		 1823 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1824 sample->time)) {
a91f4c47 1825 return 0;
2ab046cd 1826 }
a91f4c47 1827
1424dc96
DA		 1828 if (debug_mode) {
1829 if (sample->time < last_timestamp) {
1830 pr_err("Samples misordered, previous: %" PRIu64
1831 " this: %" PRIu64 "\n", last_timestamp,
1832 sample->time);
1833 nr_unordered++;
e1889d75 1834 }
1424dc96
DA		 1835 last_timestamp = sample->time;
1836 return 0;
5f9c39dc 1837 }
5d67be97 1838
bb3eb566 1839 if (machine__resolve(machine, &al, sample) < 0) {
e7984b7b
DA		 1840 pr_err("problem processing %d event, skipping it.\n",
1841 event->header.type);
1842 return -1;
1843 }
1844
1845 if (al.filtered)
b91fc39f 1846 goto out_put;
e7984b7b 1847
5d67be97 1848 if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
b91fc39f 1849 goto out_put;
5d67be97 1850
2aaecfc5
JO		 1851 if (scripting_ops)
1852 scripting_ops->process_event(event, sample, evsel, &al);
1853 else
48d02a1d 1854 process_event(scr, sample, evsel, &al, machine);
2aaecfc5 1855
b91fc39f
ACM		 1856out_put:
1857 addr_location__put(&al);
5f9c39dc
FW		 1858 return 0;
1859}
1860
7ea95727
AH		 1861static int process_attr(struct perf_tool *tool, union perf_event *event,
1862 struct perf_evlist **pevlist)
1863{
1864 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1865 struct perf_evlist *evlist;
1866 struct perf_evsel *evsel, *pos;
1867 int err;
a3af66f5 1868 static struct perf_evsel_script *es;
7ea95727
AH		 1869
1870 err = perf_event__process_attr(tool, event, pevlist);
1871 if (err)
1872 return err;
1873
1874 evlist = *pevlist;
1875 evsel = perf_evlist__last(*pevlist);
1876
a3af66f5
RB		 1877 if (!evsel->priv) {
1878 if (scr->per_event_dump) {
1879 evsel->priv = perf_evsel_script__new(evsel,
1880 scr->session->data);
1881 } else {
1882 es = zalloc(sizeof(*es));
1883 if (!es)
1884 return -ENOMEM;
1885 es->fp = stdout;
1886 evsel->priv = es;
1887 }
1888 }
1889
1405720d
AH		 1890 if (evsel->attr.type >= PERF_TYPE_MAX &&
1891 evsel->attr.type != PERF_TYPE_SYNTH)
7ea95727
AH		 1892 return 0;
1893
e5cadb93 1894 evlist__for_each_entry(evlist, pos) {
7ea95727
AH		 1895 if (pos->attr.type == evsel->attr.type && pos != evsel)
1896 return 0;
1897 }
1898
1899 set_print_ip_opts(&evsel->attr);
1900
d2b5a315
JO		 1901 if (evsel->attr.sample_type)
1902 err = perf_evsel__check_attr(evsel, scr->session);
1903
1904 return err;
7ea95727
AH		 1905}
1906
ad7ebb9a
NK		 1907static int process_comm_event(struct perf_tool *tool,
1908 union perf_event *event,
1909 struct perf_sample *sample,
1910 struct machine *machine)
1911{
1912 struct thread *thread;
1913 struct perf_script *script = container_of(tool, struct perf_script, tool);
1914 struct perf_session *session = script->session;
06b234ec 1915 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1916 int ret = -1;
1917
1918 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
1919 if (thread == NULL) {
1920 pr_debug("problem processing COMM event, skipping it.\n");
1921 return -1;
1922 }
1923
1924 if (perf_event__process_comm(tool, event, sample, machine) < 0)
1925 goto out;
1926
1927 if (!evsel->attr.sample_id_all) {
1928 sample->cpu = 0;
1929 sample->time = 0;
1930 sample->tid = event->comm.tid;
1931 sample->pid = event->comm.pid;
1932 }
28a0b398
JO		 1933 perf_sample__fprintf_start(sample, thread, evsel,
1934 PERF_RECORD_COMM, stdout);
ad7ebb9a
NK		 1935 perf_event__fprintf(event, stdout);
1936 ret = 0;
ad7ebb9a 1937out:
b91fc39f 1938 thread__put(thread);
ad7ebb9a
NK		 1939 return ret;
1940}
1941
96a44bbc
HB		 1942static int process_namespaces_event(struct perf_tool *tool,
1943 union perf_event *event,
1944 struct perf_sample *sample,
1945 struct machine *machine)
1946{
1947 struct thread *thread;
1948 struct perf_script *script = container_of(tool, struct perf_script, tool);
1949 struct perf_session *session = script->session;
1950 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
1951 int ret = -1;
1952
1953 thread = machine__findnew_thread(machine, event->namespaces.pid,
1954 event->namespaces.tid);
1955 if (thread == NULL) {
1956 pr_debug("problem processing NAMESPACES event, skipping it.\n");
1957 return -1;
1958 }
1959
1960 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
1961 goto out;
1962
1963 if (!evsel->attr.sample_id_all) {
1964 sample->cpu = 0;
1965 sample->time = 0;
1966 sample->tid = event->namespaces.tid;
1967 sample->pid = event->namespaces.pid;
1968 }
28a0b398
JO		 1969 perf_sample__fprintf_start(sample, thread, evsel,
1970 PERF_RECORD_NAMESPACES, stdout);
96a44bbc
HB		 1971 perf_event__fprintf(event, stdout);
1972 ret = 0;
1973out:
1974 thread__put(thread);
1975 return ret;
1976}
1977
ad7ebb9a
NK		 1978static int process_fork_event(struct perf_tool *tool,
1979 union perf_event *event,
1980 struct perf_sample *sample,
1981 struct machine *machine)
1982{
1983 struct thread *thread;
1984 struct perf_script *script = container_of(tool, struct perf_script, tool);
1985 struct perf_session *session = script->session;
06b234ec 1986 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 1987
1988 if (perf_event__process_fork(tool, event, sample, machine) < 0)
1989 return -1;
1990
1991 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
1992 if (thread == NULL) {
1993 pr_debug("problem processing FORK event, skipping it.\n");
1994 return -1;
1995 }
1996
1997 if (!evsel->attr.sample_id_all) {
1998 sample->cpu = 0;
1999 sample->time = event->fork.time;
2000 sample->tid = event->fork.tid;
2001 sample->pid = event->fork.pid;
2002 }
28a0b398
JO		 2003 perf_sample__fprintf_start(sample, thread, evsel,
2004 PERF_RECORD_FORK, stdout);
ad7ebb9a 2005 perf_event__fprintf(event, stdout);
b91fc39f 2006 thread__put(thread);
ad7ebb9a
NK		 2007
2008 return 0;
2009}
2010static int process_exit_event(struct perf_tool *tool,
2011 union perf_event *event,
2012 struct perf_sample *sample,
2013 struct machine *machine)
2014{
b91fc39f 2015 int err = 0;
ad7ebb9a
NK		 2016 struct thread *thread;
2017 struct perf_script *script = container_of(tool, struct perf_script, tool);
2018 struct perf_session *session = script->session;
06b234ec 2019 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2020
2021 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2022 if (thread == NULL) {
2023 pr_debug("problem processing EXIT event, skipping it.\n");
2024 return -1;
2025 }
2026
2027 if (!evsel->attr.sample_id_all) {
2028 sample->cpu = 0;
2029 sample->time = 0;
53ff6bc3
AH		 2030 sample->tid = event->fork.tid;
2031 sample->pid = event->fork.pid;
ad7ebb9a 2032 }
28a0b398
JO		 2033 perf_sample__fprintf_start(sample, thread, evsel,
2034 PERF_RECORD_EXIT, stdout);
ad7ebb9a
NK		 2035 perf_event__fprintf(event, stdout);
2036
2037 if (perf_event__process_exit(tool, event, sample, machine) < 0)
b91fc39f 2038 err = -1;
ad7ebb9a 2039
b91fc39f
ACM		 2040 thread__put(thread);
2041 return err;
ad7ebb9a
NK		 2042}
2043
ba1ddf42
NK		 2044static int process_mmap_event(struct perf_tool *tool,
2045 union perf_event *event,
2046 struct perf_sample *sample,
2047 struct machine *machine)
2048{
2049 struct thread *thread;
2050 struct perf_script *script = container_of(tool, struct perf_script, tool);
2051 struct perf_session *session = script->session;
06b234ec 2052 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2053
2054 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2055 return -1;
2056
2057 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2058 if (thread == NULL) {
2059 pr_debug("problem processing MMAP event, skipping it.\n");
2060 return -1;
2061 }
2062
2063 if (!evsel->attr.sample_id_all) {
2064 sample->cpu = 0;
2065 sample->time = 0;
2066 sample->tid = event->mmap.tid;
2067 sample->pid = event->mmap.pid;
2068 }
28a0b398
JO		 2069 perf_sample__fprintf_start(sample, thread, evsel,
2070 PERF_RECORD_MMAP, stdout);
ba1ddf42 2071 perf_event__fprintf(event, stdout);
b91fc39f 2072 thread__put(thread);
ba1ddf42
NK		 2073 return 0;
2074}
2075
2076static int process_mmap2_event(struct perf_tool *tool,
2077 union perf_event *event,
2078 struct perf_sample *sample,
2079 struct machine *machine)
2080{
2081 struct thread *thread;
2082 struct perf_script *script = container_of(tool, struct perf_script, tool);
2083 struct perf_session *session = script->session;
06b234ec 2084 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2085
2086 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2087 return -1;
2088
2089 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2090 if (thread == NULL) {
2091 pr_debug("problem processing MMAP2 event, skipping it.\n");
2092 return -1;
2093 }
2094
2095 if (!evsel->attr.sample_id_all) {
2096 sample->cpu = 0;
2097 sample->time = 0;
2098 sample->tid = event->mmap2.tid;
2099 sample->pid = event->mmap2.pid;
2100 }
28a0b398
JO		 2101 perf_sample__fprintf_start(sample, thread, evsel,
2102 PERF_RECORD_MMAP2, stdout);
ba1ddf42 2103 perf_event__fprintf(event, stdout);
b91fc39f 2104 thread__put(thread);
ba1ddf42
NK		 2105 return 0;
2106}
2107
7c14898b
AH		 2108static int process_switch_event(struct perf_tool *tool,
2109 union perf_event *event,
2110 struct perf_sample *sample,
2111 struct machine *machine)
2112{
2113 struct thread *thread;
2114 struct perf_script *script = container_of(tool, struct perf_script, tool);
2115 struct perf_session *session = script->session;
2116 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2117
2118 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2119 return -1;
2120
2121 thread = machine__findnew_thread(machine, sample->pid,
2122 sample->tid);
2123 if (thread == NULL) {
2124 pr_debug("problem processing SWITCH event, skipping it.\n");
2125 return -1;
2126 }
2127
28a0b398
JO		 2128 perf_sample__fprintf_start(sample, thread, evsel,
2129 PERF_RECORD_SWITCH, stdout);
7c14898b
AH		 2130 perf_event__fprintf(event, stdout);
2131 thread__put(thread);
2132 return 0;
2133}
2134
3d7c27b6
JO		 2135static int
2136process_lost_event(struct perf_tool *tool,
2137 union perf_event *event,
2138 struct perf_sample *sample,
2139 struct machine *machine)
2140{
2141 struct perf_script *script = container_of(tool, struct perf_script, tool);
2142 struct perf_session *session = script->session;
2143 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2144 struct thread *thread;
2145
2146 thread = machine__findnew_thread(machine, sample->pid,
2147 sample->tid);
2148 if (thread == NULL)
2149 return -1;
2150
2151 perf_sample__fprintf_start(sample, thread, evsel,
2152 PERF_RECORD_LOST, stdout);
2153 perf_event__fprintf(event, stdout);
2154 thread__put(thread);
2155 return 0;
2156}
2157
3233b37a
JO		 2158static int
2159process_finished_round_event(struct perf_tool *tool __maybe_unused,
2160 union perf_event *event,
2161 struct ordered_events *oe __maybe_unused)
2162
2163{
2164 perf_event__fprintf(event, stdout);
2165 return 0;
2166}
2167
1d037ca1 2168static void sig_handler(int sig __maybe_unused)
c239da3b
TZ		 2169{
2170 session_done = 1;
2171}
2172
a14390fd
ACM		 2173static void perf_script__fclose_per_event_dump(struct perf_script *script)
2174{
2175 struct perf_evlist *evlist = script->session->evlist;
2176 struct perf_evsel *evsel;
2177
2178 evlist__for_each_entry(evlist, evsel) {
2179 if (!evsel->priv)
2180 break;
642ee1c6 2181 perf_evsel_script__delete(evsel->priv);
a14390fd
ACM		 2182 evsel->priv = NULL;
2183 }
2184}
2185
2186static int perf_script__fopen_per_event_dump(struct perf_script *script)
2187{
2188 struct perf_evsel *evsel;
2189
2190 evlist__for_each_entry(script->session->evlist, evsel) {
fa48c892
ACM		 2191 /*
2192 * Already setup? I.e. we may be called twice in cases like
2193 * Intel PT, one for the intel_pt// and dummy events, then
2194 * for the evsels syntheized from the auxtrace info.
2195 *
2196 * Ses perf_script__process_auxtrace_info.
2197 */
2198 if (evsel->priv != NULL)
2199 continue;
2200
8ceb41d7 2201 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
a14390fd
ACM		 2202 if (evsel->priv == NULL)
2203 goto out_err_fclose;
2204 }
2205
2206 return 0;
2207
2208out_err_fclose:
2209 perf_script__fclose_per_event_dump(script);
2210 return -1;
2211}
2212
2213static int perf_script__setup_per_event_dump(struct perf_script *script)
2214{
2215 struct perf_evsel *evsel;
642ee1c6 2216 static struct perf_evsel_script es_stdout;
a14390fd
ACM		 2217
2218 if (script->per_event_dump)
2219 return perf_script__fopen_per_event_dump(script);
2220
642ee1c6
ACM		 2221 es_stdout.fp = stdout;
2222
a14390fd 2223 evlist__for_each_entry(script->session->evlist, evsel)
642ee1c6 2224 evsel->priv = &es_stdout;
a14390fd
ACM		 2225
2226 return 0;
2227}
2228
642ee1c6
ACM		 2229static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2230{
2231 struct perf_evsel *evsel;
2232
2233 evlist__for_each_entry(script->session->evlist, evsel) {
2234 struct perf_evsel_script *es = evsel->priv;
2235
2236 perf_evsel_script__fprintf(es, stdout);
2237 perf_evsel_script__delete(es);
2238 evsel->priv = NULL;
2239 }
2240}
2241
6f3e5eda 2242static int __cmd_script(struct perf_script *script)
5f9c39dc 2243{
6fcf7ddb
FW		 2244 int ret;
2245
c239da3b
TZ		 2246 signal(SIGINT, sig_handler);
2247
ad7ebb9a
NK		 2248 /* override event processing functions */
2249 if (script->show_task_events) {
2250 script->tool.comm = process_comm_event;
2251 script->tool.fork = process_fork_event;
2252 script->tool.exit = process_exit_event;
2253 }
ba1ddf42
NK		 2254 if (script->show_mmap_events) {
2255 script->tool.mmap = process_mmap_event;
2256 script->tool.mmap2 = process_mmap2_event;
2257 }
7c14898b
AH		 2258 if (script->show_switch_events)
2259 script->tool.context_switch = process_switch_event;
96a44bbc
HB		 2260 if (script->show_namespace_events)
2261 script->tool.namespaces = process_namespaces_event;
3d7c27b6
JO		 2262 if (script->show_lost_events)
2263 script->tool.lost = process_lost_event;
3233b37a
JO		 2264 if (script->show_round_events) {
2265 script->tool.ordered_events = false;
2266 script->tool.finished_round = process_finished_round_event;
2267 }
ad7ebb9a 2268
a14390fd
ACM		 2269 if (perf_script__setup_per_event_dump(script)) {
2270 pr_err("Couldn't create the per event dump files\n");
2271 return -1;
2272 }
2273
b7b61cbe 2274 ret = perf_session__process_events(script->session);
6fcf7ddb 2275
a14390fd 2276 if (script->per_event_dump)
642ee1c6 2277 perf_script__exit_per_event_dump_stats(script);
a14390fd 2278
6d8afb56 2279 if (debug_mode)
9486aa38 2280 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
6fcf7ddb
FW		 2281
2282 return ret;
5f9c39dc
FW		 2283}
2284
956ffd02
TZ		 2285struct script_spec {
2286 struct list_head node;
2287 struct scripting_ops *ops;
2288 char spec[0];
2289};
2290
eccdfe2d 2291static LIST_HEAD(script_specs);
956ffd02
TZ		 2292
2293static struct script_spec *script_spec__new(const char *spec,
2294 struct scripting_ops *ops)
2295{
2296 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2297
2298 if (s != NULL) {
2299 strcpy(s->spec, spec);
2300 s->ops = ops;
2301 }
2302
2303 return s;
2304}
2305
956ffd02
TZ		 2306static void script_spec__add(struct script_spec *s)
2307{
2308 list_add_tail(&s->node, &script_specs);
2309}
2310
2311static struct script_spec *script_spec__find(const char *spec)
2312{
2313 struct script_spec *s;
2314
2315 list_for_each_entry(s, &script_specs, node)
2316 if (strcasecmp(s->spec, spec) == 0)
2317 return s;
2318 return NULL;
2319}
2320
956ffd02
TZ		 2321int script_spec_register(const char *spec, struct scripting_ops *ops)
2322{
2323 struct script_spec *s;
2324
2325 s = script_spec__find(spec);
2326 if (s)
2327 return -1;
2328
8560bae0 2329 s = script_spec__new(spec, ops);
956ffd02
TZ		 2330 if (!s)
2331 return -1;
8560bae0
TS		 2332 else
2333 script_spec__add(s);
956ffd02
TZ		 2334
2335 return 0;
2336}
2337
2338static struct scripting_ops *script_spec__lookup(const char *spec)
2339{
2340 struct script_spec *s = script_spec__find(spec);
2341 if (!s)
2342 return NULL;
2343
2344 return s->ops;
2345}
2346
2347static void list_available_languages(void)
2348{
2349 struct script_spec *s;
2350
2351 fprintf(stderr, "\n");
2352 fprintf(stderr, "Scripting language extensions (used in "
133dc4c3 2353 "perf script -s [spec:]script.[spec]):\n\n");
956ffd02
TZ		 2354
2355 list_for_each_entry(s, &script_specs, node)
2356 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2357
2358 fprintf(stderr, "\n");
2359}
2360
1d037ca1
IT		 2361static int parse_scriptname(const struct option *opt __maybe_unused,
2362 const char *str, int unset __maybe_unused)
956ffd02
TZ		 2363{
2364 char spec[PATH_MAX];
2365 const char *script, *ext;
2366 int len;
2367
f526d68b 2368 if (strcmp(str, "lang") == 0) {
956ffd02 2369 list_available_languages();
f526d68b 2370 exit(0);
956ffd02
TZ		 2371 }
2372
2373 script = strchr(str, ':');
2374 if (script) {
2375 len = script - str;
2376 if (len >= PATH_MAX) {
2377 fprintf(stderr, "invalid language specifier");
2378 return -1;
2379 }
2380 strncpy(spec, str, len);
2381 spec[len] = '\0';
2382 scripting_ops = script_spec__lookup(spec);
2383 if (!scripting_ops) {
2384 fprintf(stderr, "invalid language specifier");
2385 return -1;
2386 }
2387 script++;
2388 } else {
2389 script = str;
d1e95bb5 2390 ext = strrchr(script, '.');
956ffd02
TZ		 2391 if (!ext) {
2392 fprintf(stderr, "invalid script extension");
2393 return -1;
2394 }
2395 scripting_ops = script_spec__lookup(++ext);
2396 if (!scripting_ops) {
2397 fprintf(stderr, "invalid script extension");
2398 return -1;
2399 }
2400 }
2401
2402 script_name = strdup(script);
2403
2404 return 0;
2405}
2406
1d037ca1
IT		 2407static int parse_output_fields(const struct option *opt __maybe_unused,
2408 const char *arg, int unset __maybe_unused)
745f43e3 2409{
49346e85 2410 char *tok, *strtok_saveptr = NULL;
50ca19ae 2411 int i, imax = ARRAY_SIZE(all_output_options);
2c9e45f7 2412 int j;
745f43e3
DA		 2413 int rc = 0;
2414 char *str = strdup(arg);
1424dc96 2415 int type = -1;
36ce5651 2416 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
745f43e3
DA		 2417
2418 if (!str)
2419 return -ENOMEM;
2420
2c9e45f7
DA		 2421 /* first word can state for which event type the user is specifying
2422 * the fields. If no type exists, the specified fields apply to all
2423 * event types found in the file minus the invalid fields for a type.
1424dc96 2424 */
2c9e45f7
DA		 2425 tok = strchr(str, ':');
2426 if (tok) {
2427 *tok = '\0';
2428 tok++;
2429 if (!strcmp(str, "hw"))
2430 type = PERF_TYPE_HARDWARE;
2431 else if (!strcmp(str, "sw"))
2432 type = PERF_TYPE_SOFTWARE;
2433 else if (!strcmp(str, "trace"))
2434 type = PERF_TYPE_TRACEPOINT;
0817a6a3
AS		 2435 else if (!strcmp(str, "raw"))
2436 type = PERF_TYPE_RAW;
27cfef00
WN		 2437 else if (!strcmp(str, "break"))
2438 type = PERF_TYPE_BREAKPOINT;
1405720d
AH		 2439 else if (!strcmp(str, "synth"))
2440 type = OUTPUT_TYPE_SYNTH;
2c9e45f7
DA		 2441 else {
2442 fprintf(stderr, "Invalid event type in field string.\n");
38efb539
RR		 2443 rc = -EINVAL;
2444 goto out;
2c9e45f7
DA		 2445 }
2446
2447 if (output[type].user_set)
2448 pr_warning("Overriding previous field request for %s events.\n",
2449 event_type(type));
2450
2451 output[type].fields = 0;
2452 output[type].user_set = true;
9cbdb702 2453 output[type].wildcard_set = false;
2c9e45f7
DA		 2454
2455 } else {
2456 tok = str;
2457 if (strlen(str) == 0) {
2458 fprintf(stderr,
2459 "Cannot set fields to 'none' for all event types.\n");
2460 rc = -EINVAL;
2461 goto out;
2462 }
2463
36ce5651
AK		 2464 /* Don't override defaults for +- */
2465 if (strchr(str, '+') || strchr(str, '-'))
2466 goto parse;
2467
2c9e45f7
DA		 2468 if (output_set_by_user())
2469 pr_warning("Overriding previous field request for all events.\n");
2470
1405720d 2471 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2472 output[j].fields = 0;
2473 output[j].user_set = true;
9cbdb702 2474 output[j].wildcard_set = true;
2c9e45f7 2475 }
745f43e3
DA		 2476 }
2477
36ce5651 2478parse:
49346e85 2479 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
36ce5651
AK		 2480 if (*tok == '+') {
2481 if (change == SET)
2482 goto out_badmix;
2483 change = ADD;
2484 tok++;
2485 } else if (*tok == '-') {
2486 if (change == SET)
2487 goto out_badmix;
2488 change = REMOVE;
2489 tok++;
2490 } else {
2491 if (change != SET && change != DEFAULT)
2492 goto out_badmix;
2493 change = SET;
2494 }
2495
745f43e3 2496 for (i = 0; i < imax; ++i) {
2c9e45f7 2497 if (strcmp(tok, all_output_options[i].str) == 0)
745f43e3 2498 break;
745f43e3 2499 }
400ea6d3 2500 if (i == imax && strcmp(tok, "flags") == 0) {
36ce5651 2501 print_flags = change == REMOVE ? false : true;
400ea6d3
AH		 2502 continue;
2503 }
745f43e3 2504 if (i == imax) {
2c9e45f7 2505 fprintf(stderr, "Invalid field requested.\n");
745f43e3 2506 rc = -EINVAL;
2c9e45f7 2507 goto out;
745f43e3
DA		 2508 }
2509
2c9e45f7
DA		 2510 if (type == -1) {
2511 /* add user option to all events types for
2512 * which it is valid
2513 */
1405720d 2514 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2515 if (output[j].invalid_fields & all_output_options[i].field) {
2516 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2517 all_output_options[i].str, event_type(j));
36ce5651
AK		 2518 } else {
2519 if (change == REMOVE)
2520 output[j].fields &= ~all_output_options[i].field;
2521 else
2522 output[j].fields |= all_output_options[i].field;
37fed3de
AK		 2523 output[j].user_set = true;
2524 output[j].wildcard_set = true;
36ce5651 2525 }
2c9e45f7
DA		 2526 }
2527 } else {
2528 if (output[type].invalid_fields & all_output_options[i].field) {
2529 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2530 all_output_options[i].str, event_type(type));
2531
2532 rc = -EINVAL;
2533 goto out;
2534 }
37fed3de
AK		 2535 output[type].user_set = true;
2536 output[type].wildcard_set = true;
2c9e45f7 2537 }
745f43e3
DA		 2538 }
2539
2c9e45f7
DA		 2540 if (type >= 0) {
2541 if (output[type].fields == 0) {
2542 pr_debug("No fields requested for %s type. "
2543 "Events will not be displayed.\n", event_type(type));
2544 }
2545 }
36ce5651 2546 goto out;
745f43e3 2547
36ce5651
AK		 2548out_badmix:
2549 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2550 rc = -EINVAL;
2c9e45f7 2551out:
745f43e3
DA		 2552 free(str);
2553 return rc;
2554}
2555
a5e8e825
ACM		 2556#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2557 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2558 if ((lang_dirent->d_type == DT_DIR || \
2559 (lang_dirent->d_type == DT_UNKNOWN && \
2560 is_directory(scripts_path, lang_dirent))) && \
2561 (strcmp(lang_dirent->d_name, ".")) && \
2562 (strcmp(lang_dirent->d_name, "..")))
2563
2564#define for_each_script(lang_path, lang_dir, script_dirent) \
2565 while ((script_dirent = readdir(lang_dir)) != NULL) \
2566 if (script_dirent->d_type != DT_DIR && \
2567 (script_dirent->d_type != DT_UNKNOWN || \
2568 !is_directory(lang_path, script_dirent)))
4b9c0c59
TZ		 2569
2570
2571#define RECORD_SUFFIX "-record"
2572#define REPORT_SUFFIX "-report"
2573
2574struct script_desc {
2575 struct list_head node;
2576 char *name;
2577 char *half_liner;
2578 char *args;
2579};
2580
eccdfe2d 2581static LIST_HEAD(script_descs);
4b9c0c59
TZ		 2582
2583static struct script_desc *script_desc__new(const char *name)
2584{
2585 struct script_desc *s = zalloc(sizeof(*s));
2586
b5b87312 2587 if (s != NULL && name)
4b9c0c59
TZ		 2588 s->name = strdup(name);
2589
2590 return s;
2591}
2592
2593static void script_desc__delete(struct script_desc *s)
2594{
74cf249d
ACM		 2595 zfree(&s->name);
2596 zfree(&s->half_liner);
2597 zfree(&s->args);
4b9c0c59
TZ		 2598 free(s);
2599}
2600
2601static void script_desc__add(struct script_desc *s)
2602{
2603 list_add_tail(&s->node, &script_descs);
2604}
2605
2606static struct script_desc *script_desc__find(const char *name)
2607{
2608 struct script_desc *s;
2609
2610 list_for_each_entry(s, &script_descs, node)
2611 if (strcasecmp(s->name, name) == 0)
2612 return s;
2613 return NULL;
2614}
2615
2616static struct script_desc *script_desc__findnew(const char *name)
2617{
2618 struct script_desc *s = script_desc__find(name);
2619
2620 if (s)
2621 return s;
2622
2623 s = script_desc__new(name);
2624 if (!s)
2ec5cab6 2625 return NULL;
4b9c0c59
TZ		 2626
2627 script_desc__add(s);
2628
2629 return s;
4b9c0c59
TZ		 2630}
2631
965bb6be 2632static const char *ends_with(const char *str, const char *suffix)
4b9c0c59
TZ		 2633{
2634 size_t suffix_len = strlen(suffix);
965bb6be 2635 const char *p = str;
4b9c0c59
TZ		 2636
2637 if (strlen(str) > suffix_len) {
2638 p = str + strlen(str) - suffix_len;
2639 if (!strncmp(p, suffix, suffix_len))
2640 return p;
2641 }
2642
2643 return NULL;
2644}
2645
4b9c0c59
TZ		 2646static int read_script_info(struct script_desc *desc, const char *filename)
2647{
2648 char line[BUFSIZ], *p;
2649 FILE *fp;
2650
2651 fp = fopen(filename, "r");
2652 if (!fp)
2653 return -1;
2654
2655 while (fgets(line, sizeof(line), fp)) {
2656 p = ltrim(line);
2657 if (strlen(p) == 0)
2658 continue;
2659 if (*p != '#')
2660 continue;
2661 p++;
2662 if (strlen(p) && *p == '!')
2663 continue;
2664
2665 p = ltrim(p);
2666 if (strlen(p) && p[strlen(p) - 1] == '\n')
2667 p[strlen(p) - 1] = '\0';
2668
2669 if (!strncmp(p, "description:", strlen("description:"))) {
2670 p += strlen("description:");
2671 desc->half_liner = strdup(ltrim(p));
2672 continue;
2673 }
2674
2675 if (!strncmp(p, "args:", strlen("args:"))) {
2676 p += strlen("args:");
2677 desc->args = strdup(ltrim(p));
2678 continue;
2679 }
2680 }
2681
2682 fclose(fp);
2683
2684 return 0;
2685}
2686
38efb539
RR		 2687static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2688{
2689 char *script_root, *str;
2690
2691 script_root = strdup(script_dirent->d_name);
2692 if (!script_root)
2693 return NULL;
2694
2695 str = (char *)ends_with(script_root, suffix);
2696 if (!str) {
2697 free(script_root);
2698 return NULL;
2699 }
2700
2701 *str = '\0';
2702 return script_root;
2703}
2704
1d037ca1
IT		 2705static int list_available_scripts(const struct option *opt __maybe_unused,
2706 const char *s __maybe_unused,
2707 int unset __maybe_unused)
4b9c0c59 2708{
a5e8e825 2709 struct dirent *script_dirent, *lang_dirent;
4b9c0c59
TZ		 2710 char scripts_path[MAXPATHLEN];
2711 DIR *scripts_dir, *lang_dir;
2712 char script_path[MAXPATHLEN];
2713 char lang_path[MAXPATHLEN];
2714 struct script_desc *desc;
2715 char first_half[BUFSIZ];
2716 char *script_root;
4b9c0c59 2717
46113a54 2718 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
4b9c0c59
TZ		 2719
2720 scripts_dir = opendir(scripts_path);
88ded4d8
HK		 2721 if (!scripts_dir) {
2722 fprintf(stdout,
2723 "open(%s) failed.\n"
2724 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2725 scripts_path);
2726 exit(-1);
2727 }
4b9c0c59 2728
a5e8e825 2729 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2730 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2731 lang_dirent->d_name);
4b9c0c59
TZ		 2732 lang_dir = opendir(lang_path);
2733 if (!lang_dir)
2734 continue;
2735
a5e8e825
ACM		 2736 for_each_script(lang_path, lang_dir, script_dirent) {
2737 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
38efb539 2738 if (script_root) {
4b9c0c59 2739 desc = script_desc__findnew(script_root);
77f18153
JO		 2740 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2741 lang_path, script_dirent->d_name);
4b9c0c59 2742 read_script_info(desc, script_path);
38efb539 2743 free(script_root);
4b9c0c59 2744 }
4b9c0c59
TZ		 2745 }
2746 }
2747
2748 fprintf(stdout, "List of available trace scripts:\n");
2749 list_for_each_entry(desc, &script_descs, node) {
2750 sprintf(first_half, "%s %s", desc->name,
2751 desc->args ? desc->args : "");
2752 fprintf(stdout, " %-36s %s\n", first_half,
2753 desc->half_liner ? desc->half_liner : "");
2754 }
2755
2756 exit(0);
2757}
2758
49e639e2
FT		 2759/*
2760 * Some scripts specify the required events in their "xxx-record" file,
2761 * this function will check if the events in perf.data match those
2762 * mentioned in the "xxx-record".
2763 *
2764 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2765 * which is covered well now. And new parsing code should be added to
2766 * cover the future complexing formats like event groups etc.
2767 */
2768static int check_ev_match(char *dir_name, char *scriptname,
2769 struct perf_session *session)
2770{
2771 char filename[MAXPATHLEN], evname[128];
2772 char line[BUFSIZ], *p;
2773 struct perf_evsel *pos;
2774 int match, len;
2775 FILE *fp;
2776
77f18153 2777 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
49e639e2
FT		 2778
2779 fp = fopen(filename, "r");
2780 if (!fp)
2781 return -1;
2782
2783 while (fgets(line, sizeof(line), fp)) {
2784 p = ltrim(line);
2785 if (*p == '#')
2786 continue;
2787
2788 while (strlen(p)) {
2789 p = strstr(p, "-e");
2790 if (!p)
2791 break;
2792
2793 p += 2;
2794 p = ltrim(p);
2795 len = strcspn(p, " \t");
2796 if (!len)
2797 break;
2798
2799 snprintf(evname, len + 1, "%s", p);
2800
2801 match = 0;
e5cadb93 2802 evlist__for_each_entry(session->evlist, pos) {
49e639e2
FT		 2803 if (!strcmp(perf_evsel__name(pos), evname)) {
2804 match = 1;
2805 break;
2806 }
2807 }
2808
2809 if (!match) {
2810 fclose(fp);
2811 return -1;
2812 }
2813 }
2814 }
2815
2816 fclose(fp);
2817 return 0;
2818}
2819
e5f3705e
FT		 2820/*
2821 * Return -1 if none is found, otherwise the actual scripts number.
2822 *
2823 * Currently the only user of this function is the script browser, which
2824 * will list all statically runnable scripts, select one, execute it and
2825 * show the output in a perf browser.
2826 */
2827int find_scripts(char **scripts_array, char **scripts_path_array)
2828{
a5e8e825 2829 struct dirent *script_dirent, *lang_dirent;
49e639e2 2830 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
e5f3705e 2831 DIR *scripts_dir, *lang_dir;
49e639e2 2832 struct perf_session *session;
8ceb41d7 2833 struct perf_data data = {
eae8ad80
JO		 2834 .file = {
2835 .path = input_name,
2836 },
2837 .mode = PERF_DATA_MODE_READ,
f5fc1412 2838 };
e5f3705e
FT		 2839 char *temp;
2840 int i = 0;
2841
8ceb41d7 2842 session = perf_session__new(&data, false, NULL);
49e639e2
FT		 2843 if (!session)
2844 return -1;
2845
46113a54 2846 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
e5f3705e
FT		 2847
2848 scripts_dir = opendir(scripts_path);
49e639e2
FT		 2849 if (!scripts_dir) {
2850 perf_session__delete(session);
e5f3705e 2851 return -1;
49e639e2 2852 }
e5f3705e 2853
a5e8e825 2854 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2855 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
2856 lang_dirent->d_name);
90ce61b9 2857#ifndef HAVE_LIBPERL_SUPPORT
e5f3705e
FT		 2858 if (strstr(lang_path, "perl"))
2859 continue;
2860#endif
90ce61b9 2861#ifndef HAVE_LIBPYTHON_SUPPORT
e5f3705e
FT		 2862 if (strstr(lang_path, "python"))
2863 continue;
2864#endif
2865
2866 lang_dir = opendir(lang_path);
2867 if (!lang_dir)
2868 continue;
2869
a5e8e825 2870 for_each_script(lang_path, lang_dir, script_dirent) {
e5f3705e 2871 /* Skip those real time scripts: xxxtop.p[yl] */
a5e8e825 2872 if (strstr(script_dirent->d_name, "top."))
e5f3705e
FT		 2873 continue;
2874 sprintf(scripts_path_array[i], "%s/%s", lang_path,
a5e8e825
ACM		 2875 script_dirent->d_name);
2876 temp = strchr(script_dirent->d_name, '.');
e5f3705e 2877 snprintf(scripts_array[i],
a5e8e825
ACM		 2878 (temp - script_dirent->d_name) + 1,
2879 "%s", script_dirent->d_name);
49e639e2
FT		 2880
2881 if (check_ev_match(lang_path,
2882 scripts_array[i], session))
2883 continue;
2884
e5f3705e
FT		 2885 i++;
2886 }
49e639e2 2887 closedir(lang_dir);
e5f3705e
FT		 2888 }
2889
49e639e2
FT		 2890 closedir(scripts_dir);
2891 perf_session__delete(session);
e5f3705e
FT		 2892 return i;
2893}
2894
3875294f
TZ		 2895static char *get_script_path(const char *script_root, const char *suffix)
2896{
a5e8e825 2897 struct dirent *script_dirent, *lang_dirent;
3875294f
TZ		 2898 char scripts_path[MAXPATHLEN];
2899 char script_path[MAXPATHLEN];
2900 DIR *scripts_dir, *lang_dir;
2901 char lang_path[MAXPATHLEN];
38efb539 2902 char *__script_root;
3875294f 2903
46113a54 2904 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3875294f
TZ		 2905
2906 scripts_dir = opendir(scripts_path);
2907 if (!scripts_dir)
2908 return NULL;
2909
a5e8e825 2910 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2911 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2912 lang_dirent->d_name);
3875294f
TZ		 2913 lang_dir = opendir(lang_path);
2914 if (!lang_dir)
2915 continue;
2916
a5e8e825
ACM		 2917 for_each_script(lang_path, lang_dir, script_dirent) {
2918 __script_root = get_script_root(script_dirent, suffix);
38efb539
RR		 2919 if (__script_root && !strcmp(script_root, __script_root)) {
2920 free(__script_root);
946ef2a2
NK		 2921 closedir(lang_dir);
2922 closedir(scripts_dir);
77f18153
JO		 2923 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2924 lang_path, script_dirent->d_name);
38efb539 2925 return strdup(script_path);
3875294f
TZ		 2926 }
2927 free(__script_root);
2928 }
946ef2a2 2929 closedir(lang_dir);
3875294f 2930 }
946ef2a2 2931 closedir(scripts_dir);
3875294f 2932
38efb539 2933 return NULL;
3875294f
TZ		 2934}
2935
b5b87312
TZ		 2936static bool is_top_script(const char *script_path)
2937{
965bb6be 2938 return ends_with(script_path, "top") == NULL ? false : true;
b5b87312
TZ		 2939}
2940
2941static int has_required_arg(char *script_path)
2942{
2943 struct script_desc *desc;
2944 int n_args = 0;
2945 char *p;
2946
2947 desc = script_desc__new(NULL);
2948
2949 if (read_script_info(desc, script_path))
2950 goto out;
2951
2952 if (!desc->args)
2953 goto out;
2954
2955 for (p = desc->args; *p; p++)
2956 if (*p == '<')
2957 n_args++;
2958out:
2959 script_desc__delete(desc);
2960
2961 return n_args;
2962}
2963
69b6470e
ACM		 2964static int have_cmd(int argc, const char **argv)
2965{
2966 char **__argv = malloc(sizeof(const char *) * argc);
2967
2968 if (!__argv) {
2969 pr_err("malloc failed\n");
2970 return -1;
2971 }
2972
2973 memcpy(__argv, argv, sizeof(const char *) * argc);
2974 argc = parse_options(argc, (const char **)__argv, record_options,
2975 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
2976 free(__argv);
5f9c39dc 2977
69b6470e
ACM		 2978 system_wide = (argc == 0);
2979
2980 return 0;
2981}
2982
7322d6c9
JO		 2983static void script__setup_sample_type(struct perf_script *script)
2984{
2985 struct perf_session *session = script->session;
2986 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
2987
2988 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
2989 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
eabad8c6 2990 (sample_type & PERF_SAMPLE_STACK_USER)) {
7322d6c9 2991 callchain_param.record_mode = CALLCHAIN_DWARF;
eabad8c6
ACM		 2992 dwarf_callchain_users = true;
2993 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
7322d6c9
JO		 2994 callchain_param.record_mode = CALLCHAIN_LBR;
2995 else
2996 callchain_param.record_mode = CALLCHAIN_FP;
2997 }
2998}
2999
89f1688a
JO		 3000static int process_stat_round_event(struct perf_session *session,
3001 union perf_event *event)
e099eba8
JO		 3002{
3003 struct stat_round_event *round = &event->stat_round;
3004 struct perf_evsel *counter;
3005
e5cadb93 3006 evlist__for_each_entry(session->evlist, counter) {
e099eba8
JO		 3007 perf_stat_process_counter(&stat_config, counter);
3008 process_stat(counter, round->time);
3009 }
3010
3011 process_stat_interval(round->time);
3012 return 0;
3013}
3014
89f1688a
JO		 3015static int process_stat_config_event(struct perf_session *session __maybe_unused,
3016 union perf_event *event)
91a2c3d5
JO		 3017{
3018 perf_event__read_stat_config(&stat_config, &event->stat_config);
3019 return 0;
3020}
3021
cfc8874a
JO		 3022static int set_maps(struct perf_script *script)
3023{
3024 struct perf_evlist *evlist = script->session->evlist;
3025
3026 if (!script->cpus || !script->threads)
3027 return 0;
3028
3029 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3030 return -EINVAL;
3031
3032 perf_evlist__set_maps(evlist, script->cpus, script->threads);
3033
3034 if (perf_evlist__alloc_stats(evlist, true))
3035 return -ENOMEM;
3036
3037 script->allocated = true;
3038 return 0;
3039}
3040
3041static
89f1688a
JO		 3042int process_thread_map_event(struct perf_session *session,
3043 union perf_event *event)
cfc8874a 3044{
89f1688a 3045 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3046 struct perf_script *script = container_of(tool, struct perf_script, tool);
3047
3048 if (script->threads) {
3049 pr_warning("Extra thread map event, ignoring.\n");
3050 return 0;
3051 }
3052
3053 script->threads = thread_map__new_event(&event->thread_map);
3054 if (!script->threads)
3055 return -ENOMEM;
3056
3057 return set_maps(script);
3058}
3059
3060static
89f1688a
JO		 3061int process_cpu_map_event(struct perf_session *session,
3062 union perf_event *event)
cfc8874a 3063{
89f1688a 3064 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3065 struct perf_script *script = container_of(tool, struct perf_script, tool);
3066
3067 if (script->cpus) {
3068 pr_warning("Extra cpu map event, ignoring.\n");
3069 return 0;
3070 }
3071
3072 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3073 if (!script->cpus)
3074 return -ENOMEM;
3075
3076 return set_maps(script);
3077}
3078
89f1688a
JO		 3079static int process_feature_event(struct perf_session *session,
3080 union perf_event *event)
92ead7ee
RB		 3081{
3082 if (event->feat.feat_id < HEADER_LAST_FEATURE)
89f1688a 3083 return perf_event__process_feature(session, event);
92ead7ee
RB		 3084 return 0;
3085}
3086
fa48c892 3087#ifdef HAVE_AUXTRACE_SUPPORT
89f1688a
JO		 3088static int perf_script__process_auxtrace_info(struct perf_session *session,
3089 union perf_event *event)
fa48c892 3090{
89f1688a
JO		 3091 struct perf_tool *tool = session->tool;
3092
3093 int ret = perf_event__process_auxtrace_info(session, event);
fa48c892
ACM		 3094
3095 if (ret == 0) {
3096 struct perf_script *script = container_of(tool, struct perf_script, tool);
3097
3098 ret = perf_script__setup_per_event_dump(script);
3099 }
3100
3101 return ret;
3102}
3103#else
3104#define perf_script__process_auxtrace_info 0
3105#endif
3106
b585ebdb
AK		 3107static int parse_insn_trace(const struct option *opt __maybe_unused,
3108 const char *str __maybe_unused,
3109 int unset __maybe_unused)
3110{
3111 parse_output_fields(NULL, "+insn,-event,-period", 0);
3112 itrace_parse_synth_opts(opt, "i0ns", 0);
3113 nanosecs = true;
3114 return 0;
3115}
3116
3117static int parse_xed(const struct option *opt __maybe_unused,
3118 const char *str __maybe_unused,
3119 int unset __maybe_unused)
3120{
3121 force_pager("xed -F insn: -A -64 | less");
3122 return 0;
3123}
3124
b0ad8ea6 3125int cmd_script(int argc, const char **argv)
69b6470e
ACM		 3126{
3127 bool show_full_info = false;
e90debdd
JO		 3128 bool header = false;
3129 bool header_only = false;
6cc870f0 3130 bool script_started = false;
69b6470e
ACM		 3131 char *rec_script_path = NULL;
3132 char *rep_script_path = NULL;
3133 struct perf_session *session;
4eb06815
AK		 3134 struct itrace_synth_opts itrace_synth_opts = {
3135 .set = false,
3136 .default_no_sample = true,
3137 };
69b6470e
ACM		 3138 char *script_path = NULL;
3139 const char **__argv;
6cc870f0 3140 int i, j, err = 0;
6f3e5eda
AH		 3141 struct perf_script script = {
3142 .tool = {
3143 .sample = process_sample_event,
3144 .mmap = perf_event__process_mmap,
3145 .mmap2 = perf_event__process_mmap2,
3146 .comm = perf_event__process_comm,
f3b3614a 3147 .namespaces = perf_event__process_namespaces,
6f3e5eda
AH		 3148 .exit = perf_event__process_exit,
3149 .fork = perf_event__process_fork,
7ea95727 3150 .attr = process_attr,
91daee30 3151 .event_update = perf_event__process_event_update,
6f3e5eda 3152 .tracing_data = perf_event__process_tracing_data,
92ead7ee 3153 .feature = process_feature_event,
6f3e5eda 3154 .build_id = perf_event__process_build_id,
7a680eb9 3155 .id_index = perf_event__process_id_index,
fa48c892 3156 .auxtrace_info = perf_script__process_auxtrace_info,
7a680eb9
AH		 3157 .auxtrace = perf_event__process_auxtrace,
3158 .auxtrace_error = perf_event__process_auxtrace_error,
e099eba8
JO		 3159 .stat = perf_event__process_stat_event,
3160 .stat_round = process_stat_round_event,
91a2c3d5 3161 .stat_config = process_stat_config_event,
cfc8874a
JO		 3162 .thread_map = process_thread_map_event,
3163 .cpu_map = process_cpu_map_event,
0a8cb85c 3164 .ordered_events = true,
6f3e5eda
AH		 3165 .ordering_requires_timestamps = true,
3166 },
3167 };
8ceb41d7 3168 struct perf_data data = {
06af0f2c
YS		 3169 .mode = PERF_DATA_MODE_READ,
3170 };
69b6470e 3171 const struct option options[] = {
5f9c39dc
FW		 3172 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3173 "dump raw trace in ASCII"),
c0555642 3174 OPT_INCR('v', "verbose", &verbose,
69b6470e 3175 "be more verbose (show symbol address, etc)"),
4b9c0c59 3176 OPT_BOOLEAN('L', "Latency", &latency_format,
cda48461 3177 "show latency attributes (irqs/preemption disabled, etc)"),
4b9c0c59
TZ		 3178 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3179 list_available_scripts),
956ffd02
TZ		 3180 OPT_CALLBACK('s', "script", NULL, "name",
3181 "script file name (lang:script name, script name, or *)",
3182 parse_scriptname),
3183 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
133dc4c3 3184 "generate perf-script.xx script in specified language"),
69b6470e 3185 OPT_STRING('i', "input", &input_name, "file", "input file name"),
ffabd99e
FW		 3186 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3187 "do various checks like samples ordering and lost events"),
e90debdd
JO		 3188 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3189 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
c0230b2b
DA		 3190 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3191 "file", "vmlinux pathname"),
3192 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3193 "file", "kallsyms pathname"),
3194 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3195 "When printing symbols do not display call chain"),
a7066709
HK		 3196 OPT_CALLBACK(0, "symfs", NULL, "directory",
3197 "Look for files with symbols relative to this directory",
3198 symbol__config_symfs),
06af0f2c 3199 OPT_CALLBACK('F', "fields", NULL, "str",
a978f2ab 3200 "comma separated output fields prepend with 'type:'. "
36ce5651 3201 "+field to add and -field to remove."
1405720d 3202 "Valid types: hw,sw,trace,raw,synth. "
a978f2ab 3203 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
10e9cec9
RB		 3204 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3205 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3206 "callindent,insn,insnlen,synth,phys_addr,metric,misc",
48d02a1d 3207 parse_output_fields),
317df650 3208 OPT_BOOLEAN('a', "all-cpus", &system_wide,
69b6470e 3209 "system-wide collection from all CPUs"),
36385be5
FT		 3210 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3211 "only consider these symbols"),
b585ebdb
AK		 3212 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3213 "Decode instructions from itrace", parse_insn_trace),
3214 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3215 "Run xed disassembler on output", parse_xed),
64eff7d9
DA		 3216 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3217 "Stop display of callgraph at these symbols"),
c8e66720 3218 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
e7984b7b
DA		 3219 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3220 "only display events for these comms"),
e03eaa40
DA		 3221 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3222 "only consider symbols in these pids"),
3223 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3224 "only consider symbols in these tids"),
6125cc8d
ACM		 3225 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3226 "Set the maximum stack depth when parsing the callchain, "
3227 "anything beyond the specified depth will be ignored. "
4cb93446 3228 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
fbe96f29
SE		 3229 OPT_BOOLEAN('I', "show-info", &show_full_info,
3230 "display extended information from perf.data file"),
0bc8d205
AN		 3231 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3232 "Show the path of [kernel.kallsyms]"),
ad7ebb9a
NK		 3233 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3234 "Show the fork/comm/exit events"),
ba1ddf42
NK		 3235 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3236 "Show the mmap events"),
7c14898b
AH		 3237 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3238 "Show context switch events (if recorded)"),
96a44bbc
HB		 3239 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3240 "Show namespace events (if recorded)"),
3d7c27b6
JO		 3241 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3242 "Show lost events (if recorded)"),
3233b37a
JO		 3243 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3244 "Show round events (if recorded)"),
a14390fd
ACM		 3245 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3246 "Dump trace output to files named by the monitored events"),
be3d466c 3247 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
48d02a1d
AK		 3248 OPT_INTEGER(0, "max-blocks", &max_blocks,
3249 "Maximum number of code blocks to dump with brstackinsn"),
83e19860
AH		 3250 OPT_BOOLEAN(0, "ns", &nanosecs,
3251 "Use 9 decimal places when displaying time"),
7a680eb9 3252 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
c12e039d 3253 "Instruction Tracing options\n" ITRACE_HELP,
7a680eb9 3254 itrace_parse_synth_opts),
a9710ba0
AK		 3255 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3256 "Show full source file name path for source lines"),
77e0070d
MD		 3257 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3258 "Enable symbol demangling"),
3259 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3260 "Enable kernel symbol demangling"),
a91f4c47
DA		 3261 OPT_STRING(0, "time", &script.time_str, "str",
3262 "Time span of interest (start,stop)"),
325fbff5
NK		 3263 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3264 "Show inline function"),
1909629f 3265 OPT_END()
69b6470e 3266 };
40cae2b7
YS		 3267 const char * const script_subcommands[] = { "record", "report", NULL };
3268 const char *script_usage[] = {
69b6470e
ACM		 3269 "perf script [<options>]",
3270 "perf script [<options>] record <script> [<record-options>] <command>",
3271 "perf script [<options>] report <script> [script-args]",
3272 "perf script [<options>] <script> [<record-options>] <command>",
3273 "perf script [<options>] <top-script> [script-args]",
3274 NULL
3275 };
3875294f 3276
0a7c74ea
ACM		 3277 perf_set_singlethreaded();
3278
b5b87312
TZ		 3279 setup_scripting();
3280
40cae2b7 3281 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
b5b87312
TZ		 3282 PARSE_OPT_STOP_AT_NON_OPTION);
3283
eae8ad80
JO		 3284 data.file.path = input_name;
3285 data.force = symbol_conf.force;
f5fc1412 3286
b5b87312
TZ		 3287 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3288 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3289 if (!rec_script_path)
b0ad8ea6 3290 return cmd_record(argc, argv);
3875294f
TZ		 3291 }
3292
b5b87312
TZ		 3293 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3294 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3295 if (!rep_script_path) {
3875294f 3296 fprintf(stderr,
b5b87312 3297 "Please specify a valid report script"
133dc4c3 3298 "(see 'perf script -l' for listing)\n");
3875294f
TZ		 3299 return -1;
3300 }
3875294f
TZ		 3301 }
3302
3c5b645f
AH		 3303 if (itrace_synth_opts.callchain &&
3304 itrace_synth_opts.callchain_sz > scripting_max_stack)
3305 scripting_max_stack = itrace_synth_opts.callchain_sz;
3306
44e668c6 3307 /* make sure PERF_EXEC_PATH is set for scripts */
46113a54 3308 set_argv_exec_path(get_argv_exec_path());
44e668c6 3309
b5b87312 3310 if (argc && !script_name && !rec_script_path && !rep_script_path) {
a0cccc2e 3311 int live_pipe[2];
b5b87312 3312 int rep_args;
a0cccc2e
TZ		 3313 pid_t pid;
3314
b5b87312
TZ		 3315 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3316 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3317
3318 if (!rec_script_path && !rep_script_path) {
c7118369
NK		 3319 usage_with_options_msg(script_usage, options,
3320 "Couldn't find script `%s'\n\n See perf"
133dc4c3 3321 " script -l for available scripts.\n", argv[0]);
a0cccc2e
TZ		 3322 }
3323
b5b87312
TZ		 3324 if (is_top_script(argv[0])) {
3325 rep_args = argc - 1;
3326 } else {
3327 int rec_args;
3328
3329 rep_args = has_required_arg(rep_script_path);
3330 rec_args = (argc - 1) - rep_args;
3331 if (rec_args < 0) {
c7118369
NK		 3332 usage_with_options_msg(script_usage, options,
3333 "`%s' script requires options."
133dc4c3 3334 "\n\n See perf script -l for available "
b5b87312 3335 "scripts and options.\n", argv[0]);
b5b87312 3336 }
a0cccc2e
TZ		 3337 }
3338
3339 if (pipe(live_pipe) < 0) {
3340 perror("failed to create pipe");
d54b1a9e 3341 return -1;
a0cccc2e
TZ		 3342 }
3343
3344 pid = fork();
3345 if (pid < 0) {
3346 perror("failed to fork");
d54b1a9e 3347 return -1;
a0cccc2e
TZ		 3348 }
3349
3350 if (!pid) {
b5b87312
TZ		 3351 j = 0;
3352
a0cccc2e
TZ		 3353 dup2(live_pipe[1], 1);
3354 close(live_pipe[0]);
3355
317df650
RR		 3356 if (is_top_script(argv[0])) {
3357 system_wide = true;
3358 } else if (!system_wide) {
d54b1a9e
DA		 3359 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3360 err = -1;
3361 goto out;
3362 }
317df650 3363 }
b5b87312
TZ		 3364
3365 __argv = malloc((argc + 6) * sizeof(const char *));
d54b1a9e
DA		 3366 if (!__argv) {
3367 pr_err("malloc failed\n");
3368 err = -ENOMEM;
3369 goto out;
3370 }
e8719adf 3371
b5b87312
TZ		 3372 __argv[j++] = "/bin/sh";
3373 __argv[j++] = rec_script_path;
3374 if (system_wide)
3375 __argv[j++] = "-a";
3376 __argv[j++] = "-q";
3377 __argv[j++] = "-o";
3378 __argv[j++] = "-";
3379 for (i = rep_args + 1; i < argc; i++)
3380 __argv[j++] = argv[i];
3381 __argv[j++] = NULL;
a0cccc2e
TZ		 3382
3383 execvp("/bin/sh", (char **)__argv);
e8719adf 3384 free(__argv);
a0cccc2e
TZ		 3385 exit(-1);
3386 }
3387
3388 dup2(live_pipe[0], 0);
3389 close(live_pipe[1]);
3390
b5b87312 3391 __argv = malloc((argc + 4) * sizeof(const char *));
d54b1a9e
DA		 3392 if (!__argv) {
3393 pr_err("malloc failed\n");
3394 err = -ENOMEM;
3395 goto out;
3396 }
3397
b5b87312
TZ		 3398 j = 0;
3399 __argv[j++] = "/bin/sh";
3400 __argv[j++] = rep_script_path;
3401 for (i = 1; i < rep_args + 1; i++)
3402 __argv[j++] = argv[i];
3403 __argv[j++] = "-i";
3404 __argv[j++] = "-";
3405 __argv[j++] = NULL;
a0cccc2e
TZ		 3406
3407 execvp("/bin/sh", (char **)__argv);
e8719adf 3408 free(__argv);
a0cccc2e
TZ		 3409 exit(-1);
3410 }
3411
b5b87312
TZ		 3412 if (rec_script_path)
3413 script_path = rec_script_path;
3414 if (rep_script_path)
3415 script_path = rep_script_path;
34c86ea9 3416
b5b87312 3417 if (script_path) {
b5b87312 3418 j = 0;
3875294f 3419
317df650
RR		 3420 if (!rec_script_path)
3421 system_wide = false;
d54b1a9e
DA		 3422 else if (!system_wide) {
3423 if (have_cmd(argc - 1, &argv[1]) != 0) {
3424 err = -1;
3425 goto out;
3426 }
3427 }
34c86ea9 3428
b5b87312 3429 __argv = malloc((argc + 2) * sizeof(const char *));
d54b1a9e
DA		 3430 if (!__argv) {
3431 pr_err("malloc failed\n");
3432 err = -ENOMEM;
3433 goto out;
3434 }
3435
34c86ea9
TZ		 3436 __argv[j++] = "/bin/sh";
3437 __argv[j++] = script_path;
3438 if (system_wide)
3439 __argv[j++] = "-a";
b5b87312 3440 for (i = 2; i < argc; i++)
34c86ea9
TZ		 3441 __argv[j++] = argv[i];
3442 __argv[j++] = NULL;
3875294f
TZ		 3443
3444 execvp("/bin/sh", (char **)__argv);
e8719adf 3445 free(__argv);
3875294f
TZ		 3446 exit(-1);
3447 }
956ffd02 3448
c1c9b969 3449 if (!script_name) {
cf4fee50 3450 setup_pager();
c1c9b969
MW		 3451 use_browser = 0;
3452 }
5f9c39dc 3453
8ceb41d7 3454 session = perf_session__new(&data, false, &script.tool);
d8f66248 3455 if (session == NULL)
52e02834 3456 return -1;
d8f66248 3457
e90debdd 3458 if (header || header_only) {
114f709e 3459 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
e90debdd
JO		 3460 perf_session__fprintf_info(session, stdout, show_full_info);
3461 if (header_only)
6cc870f0 3462 goto out_delete;
e90debdd 3463 }
114f709e
DCC		 3464 if (show_full_info)
3465 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
e90debdd 3466
0a7e6d1b 3467 if (symbol__init(&session->header.env) < 0)
38520dc3
NK		 3468 goto out_delete;
3469
6f3e5eda 3470 script.session = session;
7322d6c9 3471 script__setup_sample_type(&script);
6f3e5eda 3472
e216708d
AH		 3473 if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT)
3474 itrace_synth_opts.thread_stack = true;
3475
7a680eb9
AH		 3476 session->itrace_synth_opts = &itrace_synth_opts;
3477
5d67be97 3478 if (cpu_list) {
6cc870f0
NK		 3479 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3480 if (err < 0)
3481 goto out_delete;
644e0840 3482 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
5d67be97
AB		 3483 }
3484
1424dc96 3485 if (!no_callchain)
c0230b2b
DA		 3486 symbol_conf.use_callchain = true;
3487 else
3488 symbol_conf.use_callchain = false;
3489
9ee67421 3490 if (session->tevent.pevent &&
ece2a4f4
TSV		 3491 tep_set_function_resolver(session->tevent.pevent,
3492 machine__resolve_kernel_addr,
3493 &session->machines.host) < 0) {
ccb3a829 3494 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
db49bc15
CJ		 3495 err = -1;
3496 goto out_delete;
ccb3a829
ACM		 3497 }
3498
956ffd02
TZ		 3499 if (generate_script_lang) {
3500 struct stat perf_stat;
745f43e3
DA		 3501 int input;
3502
2c9e45f7 3503 if (output_set_by_user()) {
745f43e3
DA		 3504 fprintf(stderr,
3505 "custom fields not supported for generated scripts");
6cc870f0
NK		 3506 err = -EINVAL;
3507 goto out_delete;
745f43e3 3508 }
956ffd02 3509
eae8ad80 3510 input = open(data.file.path, O_RDONLY); /* input_name */
956ffd02 3511 if (input < 0) {
6cc870f0 3512 err = -errno;
956ffd02 3513 perror("failed to open file");
6cc870f0 3514 goto out_delete;
956ffd02
TZ		 3515 }
3516
3517 err = fstat(input, &perf_stat);
3518 if (err < 0) {
3519 perror("failed to stat file");
6cc870f0 3520 goto out_delete;
956ffd02
TZ		 3521 }
3522
3523 if (!perf_stat.st_size) {
3524 fprintf(stderr, "zero-sized file, nothing to do!\n");
6cc870f0 3525 goto out_delete;
956ffd02
TZ		 3526 }
3527
3528 scripting_ops = script_spec__lookup(generate_script_lang);
3529 if (!scripting_ops) {
3530 fprintf(stderr, "invalid language specifier");
6cc870f0
NK		 3531 err = -ENOENT;
3532 goto out_delete;
956ffd02
TZ		 3533 }
3534
29f5ffd3 3535 err = scripting_ops->generate_script(session->tevent.pevent,
da378962 3536 "perf-script");
6cc870f0 3537 goto out_delete;
956ffd02
TZ		 3538 }
3539
3540 if (script_name) {
586bc5cc 3541 err = scripting_ops->start_script(script_name, argc, argv);
956ffd02 3542 if (err)
6cc870f0 3543 goto out_delete;
133dc4c3 3544 pr_debug("perf script started with script %s\n\n", script_name);
6cc870f0 3545 script_started = true;
956ffd02
TZ		 3546 }
3547
9cbdb702
DA		 3548
3549 err = perf_session__check_output_opt(session);
3550 if (err < 0)
6cc870f0 3551 goto out_delete;
9cbdb702 3552
cc2ef584
JY		 3553 script.ptime_range = perf_time__range_alloc(script.time_str,
3554 &script.range_size);
3555 if (!script.ptime_range) {
3556 err = -ENOMEM;
3557 goto out_delete;
3558 }
3559
a91f4c47 3560 /* needs to be parsed after looking up reference time */
2ab046cd
JY		 3561 if (perf_time__parse_str(script.ptime_range, script.time_str) != 0) {
3562 if (session->evlist->first_sample_time == 0 &&
3563 session->evlist->last_sample_time == 0) {
1e2778e9
JY		 3564 pr_err("HINT: no first/last sample time found in perf data.\n"
3565 "Please use latest perf binary to execute 'perf record'\n"
3566 "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n");
2ab046cd
JY		 3567 err = -EINVAL;
3568 goto out_delete;
3569 }
3570
3571 script.range_num = perf_time__percent_parse_str(
cc2ef584 3572 script.ptime_range, script.range_size,
2ab046cd
JY		 3573 script.time_str,
3574 session->evlist->first_sample_time,
3575 session->evlist->last_sample_time);
3576
3577 if (script.range_num < 0) {
3578 pr_err("Invalid time string\n");
3579 err = -EINVAL;
3580 goto out_delete;
3581 }
3582 } else {
3583 script.range_num = 1;
a91f4c47
DA		 3584 }
3585
6f3e5eda 3586 err = __cmd_script(&script);
956ffd02 3587
d445dd2a
AH		 3588 flush_scripting();
3589
6cc870f0 3590out_delete:
cc2ef584
JY		 3591 zfree(&script.ptime_range);
3592
cfc8874a 3593 perf_evlist__free_stats(session->evlist);
d8f66248 3594 perf_session__delete(session);
6cc870f0
NK		 3595
3596 if (script_started)
3597 cleanup_scripting();
956ffd02
TZ		 3598out:
3599 return err;
5f9c39dc 3600}
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