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perf tools: Add some new tips describing the new options
[linux-block.git] / tools / perf / builtin-script.c
CommitLineData
b2441318 1// SPDX-License-Identifier: GPL-2.0
5f9c39dc
FW		 2#include "builtin.h"
3
b7eead86 4#include "perf.h"
5f9c39dc 5#include "util/cache.h"
b7eead86 6#include "util/debug.h"
4b6ab94e 7#include <subcmd/exec-cmd.h>
b7eead86 8#include "util/header.h"
4b6ab94e 9#include <subcmd/parse-options.h>
fc36f948 10#include "util/perf_regs.h"
b7eead86 11#include "util/session.h"
45694aa7 12#include "util/tool.h"
1101f69a 13#include "util/map.h"
5f9c39dc
FW		 14#include "util/symbol.h"
15#include "util/thread.h"
cf72344d 16#include "util/trace-event.h"
b7eead86 17#include "util/util.h"
1424dc96
DA		 18#include "util/evlist.h"
19#include "util/evsel.h"
36385be5 20#include "util/sort.h"
f5fc1412 21#include "util/data.h"
7a680eb9 22#include "util/auxtrace.h"
cfc8874a
JO		 23#include "util/cpumap.h"
24#include "util/thread_map.h"
25#include "util/stat.h"
4bd1bef8 26#include "util/color.h"
a067558e 27#include "util/string2.h"
e216708d 28#include "util/thread-stack.h"
a91f4c47 29#include "util/time-utils.h"
06c3f2aa 30#include "util/path.h"
fea01392 31#include "print_binary.h"
3ab481a1 32#include "archinsn.h"
5d67be97 33#include <linux/bitmap.h>
877a7a11 34#include <linux/kernel.h>
6125cc8d 35#include <linux/stringify.h>
bd48c63e 36#include <linux/time64.h>
3ab481a1 37#include <sys/utsname.h>
cfc8874a 38#include "asm/bug.h"
c19ac912 39#include "util/mem-events.h"
48d02a1d 40#include "util/dump-insn.h"
76b31a29 41#include <dirent.h>
a43783ae 42#include <errno.h>
fd20e811 43#include <inttypes.h>
9607ad3a 44#include <signal.h>
391e4206 45#include <sys/param.h>
7a8ef4c4
ACM		 46#include <sys/types.h>
47#include <sys/stat.h>
bafae98e 48#include <fcntl.h>
7a8ef4c4 49#include <unistd.h>
b585ebdb 50#include <subcmd/pager.h>
5f9c39dc 51
3d689ed6
ACM		 52#include "sane_ctype.h"
53
956ffd02
TZ		 54static char const *script_name;
55static char const *generate_script_lang;
ffabd99e 56static bool debug_mode;
e1889d75 57static u64 last_timestamp;
6fcf7ddb 58static u64 nr_unordered;
c0230b2b 59static bool no_callchain;
47390ae2 60static bool latency_format;
317df650 61static bool system_wide;
400ea6d3 62static bool print_flags;
5d67be97
AB		 63static const char *cpu_list;
64static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
91a2c3d5 65static struct perf_stat_config stat_config;
48d02a1d 66static int max_blocks;
3ab481a1 67static bool native_arch;
956ffd02 68
44cbe729 69unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
03cd1fed 70
745f43e3
DA		 71enum perf_output_field {
72 PERF_OUTPUT_COMM = 1U << 0,
73 PERF_OUTPUT_TID = 1U << 1,
74 PERF_OUTPUT_PID = 1U << 2,
75 PERF_OUTPUT_TIME = 1U << 3,
76 PERF_OUTPUT_CPU = 1U << 4,
77 PERF_OUTPUT_EVNAME = 1U << 5,
78 PERF_OUTPUT_TRACE = 1U << 6,
787bef17
DA		 79 PERF_OUTPUT_IP = 1U << 7,
80 PERF_OUTPUT_SYM = 1U << 8,
610723f2 81 PERF_OUTPUT_DSO = 1U << 9,
7cec0922 82 PERF_OUTPUT_ADDR = 1U << 10,
a978f2ab 83 PERF_OUTPUT_SYMOFFSET = 1U << 11,
cc8fae1d 84 PERF_OUTPUT_SRCLINE = 1U << 12,
535aeaae 85 PERF_OUTPUT_PERIOD = 1U << 13,
fc36f948 86 PERF_OUTPUT_IREGS = 1U << 14,
dc323ce8
SE		 87 PERF_OUTPUT_BRSTACK = 1U << 15,
88 PERF_OUTPUT_BRSTACKSYM = 1U << 16,
94ddddfa
JO		 89 PERF_OUTPUT_DATA_SRC = 1U << 17,
90 PERF_OUTPUT_WEIGHT = 1U << 18,
30372f04 91 PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
e216708d 92 PERF_OUTPUT_CALLINDENT = 1U << 20,
224e2c97
AK		 93 PERF_OUTPUT_INSN = 1U << 21,
94 PERF_OUTPUT_INSNLEN = 1U << 22,
48d02a1d 95 PERF_OUTPUT_BRSTACKINSN = 1U << 23,
106dacd8 96 PERF_OUTPUT_BRSTACKOFF = 1U << 24,
47e78084 97 PERF_OUTPUT_SYNTH = 1U << 25,
49d58f04 98 PERF_OUTPUT_PHYS_ADDR = 1U << 26,
b1491ace 99 PERF_OUTPUT_UREGS = 1U << 27,
4bd1bef8 100 PERF_OUTPUT_METRIC = 1U << 28,
28a0b398 101 PERF_OUTPUT_MISC = 1U << 29,
dd2e18e9 102 PERF_OUTPUT_SRCCODE = 1U << 30,
745f43e3
DA		 103};
104
105struct output_option {
106 const char *str;
107 enum perf_output_field field;
108} all_output_options[] = {
109 {.str = "comm", .field = PERF_OUTPUT_COMM},
110 {.str = "tid", .field = PERF_OUTPUT_TID},
111 {.str = "pid", .field = PERF_OUTPUT_PID},
112 {.str = "time", .field = PERF_OUTPUT_TIME},
113 {.str = "cpu", .field = PERF_OUTPUT_CPU},
114 {.str = "event", .field = PERF_OUTPUT_EVNAME},
115 {.str = "trace", .field = PERF_OUTPUT_TRACE},
787bef17 116 {.str = "ip", .field = PERF_OUTPUT_IP},
c0230b2b 117 {.str = "sym", .field = PERF_OUTPUT_SYM},
610723f2 118 {.str = "dso", .field = PERF_OUTPUT_DSO},
7cec0922 119 {.str = "addr", .field = PERF_OUTPUT_ADDR},
a978f2ab 120 {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
cc8fae1d 121 {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
535aeaae 122 {.str = "period", .field = PERF_OUTPUT_PERIOD},
fc36f948 123 {.str = "iregs", .field = PERF_OUTPUT_IREGS},
b1491ace 124 {.str = "uregs", .field = PERF_OUTPUT_UREGS},
dc323ce8
SE		 125 {.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
126 {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
94ddddfa
JO		 127 {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
128 {.str = "weight", .field = PERF_OUTPUT_WEIGHT},
30372f04 129 {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
e216708d 130 {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
224e2c97
AK		 131 {.str = "insn", .field = PERF_OUTPUT_INSN},
132 {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
48d02a1d 133 {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
106dacd8 134 {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
47e78084 135 {.str = "synth", .field = PERF_OUTPUT_SYNTH},
49d58f04 136 {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
4bd1bef8 137 {.str = "metric", .field = PERF_OUTPUT_METRIC},
28a0b398 138 {.str = "misc", .field = PERF_OUTPUT_MISC},
dd2e18e9 139 {.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
745f43e3
DA		 140};
141
1405720d
AH		 142enum {
143 OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX,
144 OUTPUT_TYPE_MAX
145};
146
745f43e3 147/* default set to maintain compatibility with current format */
2c9e45f7
DA		 148static struct {
149 bool user_set;
9cbdb702 150 bool wildcard_set;
a6ffaf91 151 unsigned int print_ip_opts;
2c9e45f7
DA		 152 u64 fields;
153 u64 invalid_fields;
4b6ac811 154 u64 user_set_fields;
1405720d 155} output[OUTPUT_TYPE_MAX] = {
2c9e45f7
DA		 156
157 [PERF_TYPE_HARDWARE] = {
158 .user_set = false,
159
160 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
161 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 162 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 163 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
164 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
2c9e45f7 165
30372f04 166 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 167 },
168
169 [PERF_TYPE_SOFTWARE] = {
170 .user_set = false,
171
172 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
173 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 174 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 175 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
176 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
177 PERF_OUTPUT_BPF_OUTPUT,
2c9e45f7
DA		 178
179 .invalid_fields = PERF_OUTPUT_TRACE,
180 },
181
182 [PERF_TYPE_TRACEPOINT] = {
183 .user_set = false,
184
185 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
186 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
30372f04 187 PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
2c9e45f7 188 },
0817a6a3 189
fad76d43
ST		 190 [PERF_TYPE_HW_CACHE] = {
191 .user_set = false,
192
193 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
194 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
195 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
196 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
197 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
198
199 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
200 },
201
0817a6a3
AS		 202 [PERF_TYPE_RAW] = {
203 .user_set = false,
204
205 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
206 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
787bef17 207 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 208 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
209 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD |
210 PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
211 PERF_OUTPUT_WEIGHT | PERF_OUTPUT_PHYS_ADDR,
0817a6a3 212
30372f04 213 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
0817a6a3 214 },
27cfef00
WN		 215
216 [PERF_TYPE_BREAKPOINT] = {
217 .user_set = false,
218
219 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
220 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
221 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 222 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
223 PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
27cfef00 224
30372f04 225 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
27cfef00 226 },
1405720d
AH		 227
228 [OUTPUT_TYPE_SYNTH] = {
229 .user_set = false,
230
231 .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
232 PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
233 PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
7903a708
SD		 234 PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
235 PERF_OUTPUT_DSO | PERF_OUTPUT_SYNTH,
1405720d
AH		 236
237 .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
238 },
1424dc96 239};
745f43e3 240
642ee1c6
ACM		 241struct perf_evsel_script {
242 char *filename;
243 FILE *fp;
244 u64 samples;
4bd1bef8
AK		 245 /* For metric output */
246 u64 val;
247 int gnum;
642ee1c6
ACM		 248};
249
4bd1bef8
AK		 250static inline struct perf_evsel_script *evsel_script(struct perf_evsel *evsel)
251{
252 return (struct perf_evsel_script *)evsel->priv;
253}
254
642ee1c6 255static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel,
8ceb41d7 256 struct perf_data *data)
642ee1c6 257{
4bd1bef8 258 struct perf_evsel_script *es = zalloc(sizeof(*es));
642ee1c6
ACM		 259
260 if (es != NULL) {
eae8ad80 261 if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0)
642ee1c6
ACM		 262 goto out_free;
263 es->fp = fopen(es->filename, "w");
264 if (es->fp == NULL)
265 goto out_free_filename;
642ee1c6
ACM		 266 }
267
268 return es;
269out_free_filename:
270 zfree(&es->filename);
271out_free:
272 free(es);
273 return NULL;
274}
275
276static void perf_evsel_script__delete(struct perf_evsel_script *es)
277{
278 zfree(&es->filename);
279 fclose(es->fp);
280 es->fp = NULL;
281 free(es);
282}
283
284static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp)
285{
286 struct stat st;
287
288 fstat(fileno(es->fp), &st);
289 return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n",
290 st.st_size / 1024.0 / 1024.0, es->filename, es->samples);
291}
292
1405720d
AH		 293static inline int output_type(unsigned int type)
294{
295 switch (type) {
296 case PERF_TYPE_SYNTH:
297 return OUTPUT_TYPE_SYNTH;
298 default:
299 return type;
300 }
301}
302
303static inline unsigned int attr_type(unsigned int type)
304{
305 switch (type) {
306 case OUTPUT_TYPE_SYNTH:
307 return PERF_TYPE_SYNTH;
308 default:
309 return type;
310 }
311}
312
2c9e45f7
DA		 313static bool output_set_by_user(void)
314{
315 int j;
1405720d 316 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 317 if (output[j].user_set)
318 return true;
319 }
320 return false;
321}
745f43e3 322
9cbdb702
DA		 323static const char *output_field2str(enum perf_output_field field)
324{
325 int i, imax = ARRAY_SIZE(all_output_options);
326 const char *str = "";
327
328 for (i = 0; i < imax; ++i) {
329 if (all_output_options[i].field == field) {
330 str = all_output_options[i].str;
331 break;
332 }
333 }
334 return str;
335}
336
1405720d 337#define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x)
1424dc96 338
6d5cdd64
AH		 339static int perf_evsel__do_check_stype(struct perf_evsel *evsel,
340 u64 sample_type, const char *sample_msg,
341 enum perf_output_field field,
342 bool allow_user_set)
1424dc96 343{
5bff01f6 344 struct perf_event_attr *attr = &evsel->attr;
1405720d 345 int type = output_type(attr->type);
9cbdb702
DA		 346 const char *evname;
347
348 if (attr->sample_type & sample_type)
349 return 0;
350
4b6ac811 351 if (output[type].user_set_fields & field) {
6d5cdd64
AH		 352 if (allow_user_set)
353 return 0;
5bff01f6 354 evname = perf_evsel__name(evsel);
9cbdb702
DA		 355 pr_err("Samples for '%s' event do not have %s attribute set. "
356 "Cannot print '%s' field.\n",
357 evname, sample_msg, output_field2str(field));
358 return -1;
359 }
360
361 /* user did not ask for it explicitly so remove from the default list */
362 output[type].fields &= ~field;
5bff01f6 363 evname = perf_evsel__name(evsel);
9cbdb702
DA		 364 pr_debug("Samples for '%s' event do not have %s attribute set. "
365 "Skipping '%s' field.\n",
366 evname, sample_msg, output_field2str(field));
367
368 return 0;
369}
370
6d5cdd64
AH		 371static int perf_evsel__check_stype(struct perf_evsel *evsel,
372 u64 sample_type, const char *sample_msg,
373 enum perf_output_field field)
374{
375 return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field,
376 false);
377}
378
9cbdb702
DA		 379static int perf_evsel__check_attr(struct perf_evsel *evsel,
380 struct perf_session *session)
381{
382 struct perf_event_attr *attr = &evsel->attr;
6d5cdd64
AH		 383 bool allow_user_set;
384
e099eba8
JO		 385 if (perf_header__has_feat(&session->header, HEADER_STAT))
386 return 0;
387
6d5cdd64
AH		 388 allow_user_set = perf_header__has_feat(&session->header,
389 HEADER_AUXTRACE);
9cbdb702 390
1424dc96
DA		 391 if (PRINT_FIELD(TRACE) &&
392 !perf_session__has_traces(session, "record -R"))
393 return -EINVAL;
394
787bef17 395 if (PRINT_FIELD(IP)) {
5bff01f6
ACM		 396 if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP",
397 PERF_OUTPUT_IP))
1424dc96 398 return -EINVAL;
1424dc96 399 }
7cec0922
DA		 400
401 if (PRINT_FIELD(ADDR) &&
6d5cdd64
AH		 402 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR",
403 PERF_OUTPUT_ADDR, allow_user_set))
7cec0922
DA		 404 return -EINVAL;
405
94ddddfa
JO		 406 if (PRINT_FIELD(DATA_SRC) &&
407 perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC",
408 PERF_OUTPUT_DATA_SRC))
409 return -EINVAL;
410
411 if (PRINT_FIELD(WEIGHT) &&
412 perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT",
413 PERF_OUTPUT_WEIGHT))
414 return -EINVAL;
415
37fed3de
AK		 416 if (PRINT_FIELD(SYM) &&
417 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
7cec0922 418 pr_err("Display of symbols requested but neither sample IP nor "
37fed3de 419 "sample address\navailable. Hence, no addresses to convert "
7cec0922 420 "to symbols.\n");
787bef17
DA		 421 return -EINVAL;
422 }
a978f2ab
AN		 423 if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) {
424 pr_err("Display of offsets requested but symbol is not"
425 "selected.\n");
426 return -EINVAL;
427 }
37fed3de
AK		 428 if (PRINT_FIELD(DSO) &&
429 !(evsel->attr.sample_type & (PERF_SAMPLE_IP|PERF_SAMPLE_ADDR))) {
430 pr_err("Display of DSO requested but no address to convert.\n");
610723f2
DA		 431 return -EINVAL;
432 }
dd2e18e9 433 if ((PRINT_FIELD(SRCLINE) || PRINT_FIELD(SRCCODE)) && !PRINT_FIELD(IP)) {
cc8fae1d
AH		 434 pr_err("Display of source line number requested but sample IP is not\n"
435 "selected. Hence, no address to lookup the source line number.\n");
436 return -EINVAL;
437 }
48d02a1d
AK		 438 if (PRINT_FIELD(BRSTACKINSN) &&
439 !(perf_evlist__combined_branch_type(session->evlist) &
440 PERF_SAMPLE_BRANCH_ANY)) {
441 pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
442 "Hint: run 'perf record -b ...'\n");
443 return -EINVAL;
444 }
1424dc96 445 if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
5bff01f6
ACM		 446 perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
447 PERF_OUTPUT_TID|PERF_OUTPUT_PID))
1424dc96 448 return -EINVAL;
1424dc96
DA		 449
450 if (PRINT_FIELD(TIME) &&
5bff01f6
ACM		 451 perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME",
452 PERF_OUTPUT_TIME))
1424dc96 453 return -EINVAL;
1424dc96
DA		 454
455 if (PRINT_FIELD(CPU) &&
6d5cdd64
AH		 456 perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU",
457 PERF_OUTPUT_CPU, allow_user_set))
1424dc96 458 return -EINVAL;
9cbdb702 459
fc36f948
SE		 460 if (PRINT_FIELD(IREGS) &&
461 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS",
462 PERF_OUTPUT_IREGS))
463 return -EINVAL;
464
b1491ace
AK		 465 if (PRINT_FIELD(UREGS) &&
466 perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS",
467 PERF_OUTPUT_UREGS))
468 return -EINVAL;
469
49d58f04
KL		 470 if (PRINT_FIELD(PHYS_ADDR) &&
471 perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
472 PERF_OUTPUT_PHYS_ADDR))
473 return -EINVAL;
474
9cbdb702
DA		 475 return 0;
476}
477
7ea95727
AH		 478static void set_print_ip_opts(struct perf_event_attr *attr)
479{
1405720d 480 unsigned int type = output_type(attr->type);
7ea95727
AH		 481
482 output[type].print_ip_opts = 0;
483 if (PRINT_FIELD(IP))
e20ab86e 484 output[type].print_ip_opts |= EVSEL__PRINT_IP;
7ea95727
AH		 485
486 if (PRINT_FIELD(SYM))
e20ab86e 487 output[type].print_ip_opts |= EVSEL__PRINT_SYM;
7ea95727
AH		 488
489 if (PRINT_FIELD(DSO))
e20ab86e 490 output[type].print_ip_opts |= EVSEL__PRINT_DSO;
7ea95727
AH		 491
492 if (PRINT_FIELD(SYMOFFSET))
e20ab86e 493 output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET;
cc8fae1d
AH		 494
495 if (PRINT_FIELD(SRCLINE))
e20ab86e 496 output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE;
7ea95727
AH		 497}
498
9cbdb702
DA		 499/*
500 * verify all user requested events exist and the samples
501 * have the expected data
502 */
503static int perf_session__check_output_opt(struct perf_session *session)
504{
40f20e50 505 unsigned int j;
9cbdb702
DA		 506 struct perf_evsel *evsel;
507
1405720d
AH		 508 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
509 evsel = perf_session__find_first_evtype(session, attr_type(j));
9cbdb702
DA		 510
511 /*
512 * even if fields is set to 0 (ie., show nothing) event must
513 * exist if user explicitly includes it on the command line
514 */
1405720d
AH		 515 if (!evsel && output[j].user_set && !output[j].wildcard_set &&
516 j != OUTPUT_TYPE_SYNTH) {
9cbdb702 517 pr_err("%s events do not exist. "
701516ae 518 "Remove corresponding -F option to proceed.\n",
9cbdb702
DA		 519 event_type(j));
520 return -1;
521 }
522
523 if (evsel && output[j].fields &&
524 perf_evsel__check_attr(evsel, session))
525 return -1;
a6ffaf91
DA		 526
527 if (evsel == NULL)
528 continue;
529
7ea95727 530 set_print_ip_opts(&evsel->attr);
1424dc96
DA		 531 }
532
98526ee7
AH		 533 if (!no_callchain) {
534 bool use_callchain = false;
71ac899b 535 bool not_pipe = false;
98526ee7 536
e5cadb93 537 evlist__for_each_entry(session->evlist, evsel) {
71ac899b 538 not_pipe = true;
27de9b2b 539 if (evsel__has_callchain(evsel)) {
98526ee7
AH		 540 use_callchain = true;
541 break;
542 }
543 }
71ac899b 544 if (not_pipe && !use_callchain)
98526ee7
AH		 545 symbol_conf.use_callchain = false;
546 }
547
80b8b496
DA		 548 /*
549 * set default for tracepoints to print symbols only
550 * if callchains are present
551 */
552 if (symbol_conf.use_callchain &&
553 !output[PERF_TYPE_TRACEPOINT].user_set) {
80b8b496 554 j = PERF_TYPE_TRACEPOINT;
80b8b496 555
e5cadb93 556 evlist__for_each_entry(session->evlist, evsel) {
40f20e50
HK		 557 if (evsel->attr.type != j)
558 continue;
559
27de9b2b 560 if (evsel__has_callchain(evsel)) {
40f20e50
HK		 561 output[j].fields |= PERF_OUTPUT_IP;
562 output[j].fields |= PERF_OUTPUT_SYM;
7903a708 563 output[j].fields |= PERF_OUTPUT_SYMOFFSET;
40f20e50 564 output[j].fields |= PERF_OUTPUT_DSO;
27de9b2b 565 set_print_ip_opts(&evsel->attr);
40f20e50
HK		 566 goto out;
567 }
80b8b496
DA		 568 }
569 }
570
571out:
1424dc96
DA		 572 return 0;
573}
745f43e3 574
9add8fe8
MW		 575static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
576 FILE *fp
577)
b1491ace 578{
b1491ace 579 unsigned i = 0, r;
a1a58707 580 int printed = 0;
b1491ace
AK		 581
582 if (!regs || !regs->regs)
a1a58707 583 return 0;
b1491ace 584
a1a58707 585 printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi);
b1491ace
AK		 586
587 for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
588 u64 val = regs->regs[i++];
a1a58707 589 printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val);
b1491ace 590 }
a1a58707 591
b07d16f7
MW		 592 fprintf(fp, "\n");
593
a1a58707 594 return printed;
b1491ace
AK		 595}
596
9add8fe8
MW		 597static int perf_sample__fprintf_iregs(struct perf_sample *sample,
598 struct perf_event_attr *attr, FILE *fp)
599{
600 return perf_sample__fprintf_regs(&sample->intr_regs,
601 attr->sample_regs_intr, fp);
602}
603
604static int perf_sample__fprintf_uregs(struct perf_sample *sample,
605 struct perf_event_attr *attr, FILE *fp)
606{
607 return perf_sample__fprintf_regs(&sample->user_regs,
608 attr->sample_regs_user, fp);
609}
610
a1a58707
ACM		 611static int perf_sample__fprintf_start(struct perf_sample *sample,
612 struct thread *thread,
28a0b398
JO		 613 struct perf_evsel *evsel,
614 u32 type, FILE *fp)
c70c94b4 615{
5bff01f6 616 struct perf_event_attr *attr = &evsel->attr;
c70c94b4 617 unsigned long secs;
745f43e3 618 unsigned long long nsecs;
a1a58707 619 int printed = 0;
745f43e3
DA		 620
621 if (PRINT_FIELD(COMM)) {
622 if (latency_format)
a1a58707 623 printed += fprintf(fp, "%8.8s ", thread__comm_str(thread));
b879833c 624 else if (PRINT_FIELD(IP) && evsel__has_callchain(evsel) && symbol_conf.use_callchain)
a1a58707 625 printed += fprintf(fp, "%s ", thread__comm_str(thread));
745f43e3 626 else
a1a58707 627 printed += fprintf(fp, "%16s ", thread__comm_str(thread));
745f43e3 628 }
c70c94b4 629
745f43e3 630 if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
a1a58707 631 printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid);
745f43e3 632 else if (PRINT_FIELD(PID))
a1a58707 633 printed += fprintf(fp, "%5d ", sample->pid);
745f43e3 634 else if (PRINT_FIELD(TID))
a1a58707 635 printed += fprintf(fp, "%5d ", sample->tid);
745f43e3
DA		 636
637 if (PRINT_FIELD(CPU)) {
638 if (latency_format)
a1a58707 639 printed += fprintf(fp, "%3d ", sample->cpu);
745f43e3 640 else
a1a58707 641 printed += fprintf(fp, "[%03d] ", sample->cpu);
745f43e3 642 }
c70c94b4 643
28a0b398
JO		 644 if (PRINT_FIELD(MISC)) {
645 int ret = 0;
646
647 #define has(m) \
648 (sample->misc & PERF_RECORD_MISC_##m) == PERF_RECORD_MISC_##m
649
650 if (has(KERNEL))
651 ret += fprintf(fp, "K");
652 if (has(USER))
653 ret += fprintf(fp, "U");
654 if (has(HYPERVISOR))
655 ret += fprintf(fp, "H");
656 if (has(GUEST_KERNEL))
657 ret += fprintf(fp, "G");
658 if (has(GUEST_USER))
659 ret += fprintf(fp, "g");
660
661 switch (type) {
662 case PERF_RECORD_MMAP:
663 case PERF_RECORD_MMAP2:
664 if (has(MMAP_DATA))
665 ret += fprintf(fp, "M");
666 break;
667 case PERF_RECORD_COMM:
668 if (has(COMM_EXEC))
669 ret += fprintf(fp, "E");
670 break;
671 case PERF_RECORD_SWITCH:
672 case PERF_RECORD_SWITCH_CPU_WIDE:
bf30cc18 673 if (has(SWITCH_OUT)) {
28a0b398 674 ret += fprintf(fp, "S");
bf30cc18
AB		 675 if (sample->misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT)
676 ret += fprintf(fp, "p");
677 }
28a0b398
JO		 678 default:
679 break;
680 }
681
682 #undef has
683
684 ret += fprintf(fp, "%*s", 6 - ret, " ");
685 printed += ret;
686 }
687
745f43e3
DA		 688 if (PRINT_FIELD(TIME)) {
689 nsecs = sample->time;
bd48c63e
ACM		 690 secs = nsecs / NSEC_PER_SEC;
691 nsecs -= secs * NSEC_PER_SEC;
99620a5d 692
52bab886 693 if (symbol_conf.nanosecs)
a1a58707 694 printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs);
99620a5d
NK		 695 else {
696 char sample_time[32];
697 timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
a1a58707 698 printed += fprintf(fp, "%12s: ", sample_time);
99620a5d 699 }
745f43e3 700 }
a1a58707
ACM		 701
702 return printed;
c70c94b4
DA		 703}
704
dc323ce8
SE		 705static inline char
706mispred_str(struct branch_entry *br)
707{
708 if (!(br->flags.mispred || br->flags.predicted))
709 return '-';
710
711 return br->flags.predicted ? 'P' : 'M';
712}
713
a1a58707
ACM		 714static int perf_sample__fprintf_brstack(struct perf_sample *sample,
715 struct thread *thread,
716 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 717{
718 struct branch_stack *br = sample->branch_stack;
55b9b508
MS		 719 struct addr_location alf, alt;
720 u64 i, from, to;
a1a58707 721 int printed = 0;
dc323ce8
SE		 722
723 if (!(br && br->nr))
a1a58707 724 return 0;
dc323ce8
SE		 725
726 for (i = 0; i < br->nr; i++) {
55b9b508
MS		 727 from = br->entries[i].from;
728 to = br->entries[i].to;
729
730 if (PRINT_FIELD(DSO)) {
731 memset(&alf, 0, sizeof(alf));
732 memset(&alt, 0, sizeof(alt));
692d0e63
AH		 733 thread__find_map_fb(thread, sample->cpumode, from, &alf);
734 thread__find_map_fb(thread, sample->cpumode, to, &alt);
55b9b508
MS		 735 }
736
a1a58707 737 printed += fprintf(fp, " 0x%"PRIx64, from);
55b9b508 738 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 739 printed += fprintf(fp, "(");
740 printed += map__fprintf_dsoname(alf.map, fp);
741 printed += fprintf(fp, ")");
55b9b508
MS		 742 }
743
a1a58707 744 printed += fprintf(fp, "/0x%"PRIx64, to);
55b9b508 745 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 746 printed += fprintf(fp, "(");
747 printed += map__fprintf_dsoname(alt.map, fp);
748 printed += fprintf(fp, ")");
55b9b508
MS		 749 }
750
a1a58707 751 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 752 mispred_str( br->entries + i),
753 br->entries[i].flags.in_tx? 'X' : '-',
754 br->entries[i].flags.abort? 'A' : '-',
755 br->entries[i].flags.cycles);
756 }
a1a58707
ACM		 757
758 return printed;
dc323ce8
SE		 759}
760
a1a58707
ACM		 761static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
762 struct thread *thread,
763 struct perf_event_attr *attr, FILE *fp)
dc323ce8
SE		 764{
765 struct branch_stack *br = sample->branch_stack;
766 struct addr_location alf, alt;
dc323ce8 767 u64 i, from, to;
a1a58707 768 int printed = 0;
dc323ce8
SE		 769
770 if (!(br && br->nr))
a1a58707 771 return 0;
dc323ce8
SE		 772
773 for (i = 0; i < br->nr; i++) {
774
775 memset(&alf, 0, sizeof(alf));
776 memset(&alt, 0, sizeof(alt));
777 from = br->entries[i].from;
778 to = br->entries[i].to;
779
692d0e63
AH		 780 thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
781 thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
dc323ce8 782
a1a58707 783 printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
55b9b508 784 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 785 printed += fprintf(fp, "(");
786 printed += map__fprintf_dsoname(alf.map, fp);
787 printed += fprintf(fp, ")");
55b9b508 788 }
a1a58707
ACM		 789 printed += fprintf(fp, "%c", '/');
790 printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp);
55b9b508 791 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 792 printed += fprintf(fp, "(");
793 printed += map__fprintf_dsoname(alt.map, fp);
794 printed += fprintf(fp, ")");
55b9b508 795 }
a1a58707 796 printed += fprintf(fp, "/%c/%c/%c/%d ",
dc323ce8
SE		 797 mispred_str( br->entries + i),
798 br->entries[i].flags.in_tx? 'X' : '-',
799 br->entries[i].flags.abort? 'A' : '-',
800 br->entries[i].flags.cycles);
801 }
a1a58707
ACM		 802
803 return printed;
dc323ce8
SE		 804}
805
a1a58707
ACM		 806static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
807 struct thread *thread,
808 struct perf_event_attr *attr, FILE *fp)
106dacd8
MS		 809{
810 struct branch_stack *br = sample->branch_stack;
811 struct addr_location alf, alt;
812 u64 i, from, to;
a1a58707 813 int printed = 0;
106dacd8
MS		 814
815 if (!(br && br->nr))
a1a58707 816 return 0;
106dacd8
MS		 817
818 for (i = 0; i < br->nr; i++) {
819
820 memset(&alf, 0, sizeof(alf));
821 memset(&alt, 0, sizeof(alt));
822 from = br->entries[i].from;
823 to = br->entries[i].to;
824
692d0e63 825 if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
71a84b5a 826 !alf.map->dso->adjust_symbols)
106dacd8
MS		 827 from = map__map_ip(alf.map, from);
828
692d0e63 829 if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
71a84b5a 830 !alt.map->dso->adjust_symbols)
106dacd8
MS		 831 to = map__map_ip(alt.map, to);
832
a1a58707 833 printed += fprintf(fp, " 0x%"PRIx64, from);
106dacd8 834 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 835 printed += fprintf(fp, "(");
836 printed += map__fprintf_dsoname(alf.map, fp);
837 printed += fprintf(fp, ")");
106dacd8 838 }
a1a58707 839 printed += fprintf(fp, "/0x%"PRIx64, to);
106dacd8 840 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 841 printed += fprintf(fp, "(");
842 printed += map__fprintf_dsoname(alt.map, fp);
843 printed += fprintf(fp, ")");
106dacd8 844 }
a1a58707 845 printed += fprintf(fp, "/%c/%c/%c/%d ",
106dacd8
MS		 846 mispred_str(br->entries + i),
847 br->entries[i].flags.in_tx ? 'X' : '-',
848 br->entries[i].flags.abort ? 'A' : '-',
849 br->entries[i].flags.cycles);
850 }
a1a58707
ACM		 851
852 return printed;
106dacd8 853}
48d02a1d
AK		 854#define MAXBB 16384UL
855
856static int grab_bb(u8 *buffer, u64 start, u64 end,
857 struct machine *machine, struct thread *thread,
858 bool *is64bit, u8 *cpumode, bool last)
859{
860 long offset, len;
861 struct addr_location al;
862 bool kernel;
863
864 if (!start || !end)
865 return 0;
866
867 kernel = machine__kernel_ip(machine, start);
868 if (kernel)
869 *cpumode = PERF_RECORD_MISC_KERNEL;
870 else
871 *cpumode = PERF_RECORD_MISC_USER;
872
873 /*
874 * Block overlaps between kernel and user.
875 * This can happen due to ring filtering
876 * On Intel CPUs the entry into the kernel is filtered,
877 * but the exit is not. Let the caller patch it up.
878 */
879 if (kernel != machine__kernel_ip(machine, end)) {
5ce2c5b4 880 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end);
48d02a1d
AK		 881 return -ENXIO;
882 }
883
884 memset(&al, 0, sizeof(al));
885 if (end - start > MAXBB - MAXINSN) {
886 if (last)
5ce2c5b4 887 pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end);
48d02a1d 888 else
5ce2c5b4 889 pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start);
48d02a1d
AK		 890 return 0;
891 }
892
71a84b5a 893 if (!thread__find_map(thread, *cpumode, start, &al) || !al.map->dso) {
5ce2c5b4 894 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 895 return 0;
896 }
897 if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) {
5ce2c5b4 898 pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
48d02a1d
AK		 899 return 0;
900 }
901
902 /* Load maps to ensure dso->is_64_bit has been updated */
903 map__load(al.map);
904
905 offset = al.map->map_ip(al.map, start);
906 len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer,
907 end - start + MAXINSN);
908
909 *is64bit = al.map->dso->is_64_bit;
910 if (len <= 0)
5ce2c5b4 911 pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n",
48d02a1d
AK		 912 start, end);
913 return len;
914}
915
dd2e18e9
AK		 916static int print_srccode(struct thread *thread, u8 cpumode, uint64_t addr)
917{
918 struct addr_location al;
919 int ret = 0;
920
921 memset(&al, 0, sizeof(al));
922 thread__find_map(thread, cpumode, addr, &al);
923 if (!al.map)
924 return 0;
925 ret = map__fprintf_srccode(al.map, al.addr, stdout,
926 &thread->srccode_state);
927 if (ret)
928 ret += printf("\n");
929 return ret;
930}
931
a1a58707
ACM		 932static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en,
933 struct perf_insn *x, u8 *inbuf, int len,
fe57120e 934 int insn, FILE *fp, int *total_cycles)
48d02a1d 935{
a1a58707
ACM		 936 int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip,
937 dump_insn(x, ip, inbuf, len, NULL),
938 en->flags.predicted ? " PRED" : "",
939 en->flags.mispred ? " MISPRED" : "",
940 en->flags.in_tx ? " INTX" : "",
941 en->flags.abort ? " ABORT" : "");
48d02a1d 942 if (en->flags.cycles) {
fe57120e
AK		 943 *total_cycles += en->flags.cycles;
944 printed += fprintf(fp, " %d cycles [%d]", en->flags.cycles, *total_cycles);
48d02a1d 945 if (insn)
a1a58707 946 printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles);
48d02a1d 947 }
a1a58707 948 return printed + fprintf(fp, "\n");
48d02a1d
AK		 949}
950
a1a58707
ACM		 951static int ip__fprintf_sym(uint64_t addr, struct thread *thread,
952 u8 cpumode, int cpu, struct symbol **lastsym,
953 struct perf_event_attr *attr, FILE *fp)
48d02a1d
AK		 954{
955 struct addr_location al;
a1a58707 956 int off, printed = 0;
48d02a1d
AK		 957
958 memset(&al, 0, sizeof(al));
959
404eb5a4
ACM		 960 thread__find_map(thread, cpumode, addr, &al);
961
48d02a1d 962 if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end)
a1a58707 963 return 0;
48d02a1d
AK		 964
965 al.cpu = cpu;
966 al.sym = NULL;
967 if (al.map)
968 al.sym = map__find_symbol(al.map, al.addr);
969
970 if (!al.sym)
a1a58707 971 return 0;
48d02a1d
AK		 972
973 if (al.addr < al.sym->end)
974 off = al.addr - al.sym->start;
975 else
976 off = al.addr - al.map->start - al.sym->start;
a1a58707 977 printed += fprintf(fp, "\t%s", al.sym->name);
48d02a1d 978 if (off)
a1a58707
ACM		 979 printed += fprintf(fp, "%+d", off);
980 printed += fprintf(fp, ":");
48d02a1d 981 if (PRINT_FIELD(SRCLINE))
a1a58707
ACM		 982 printed += map__fprintf_srcline(al.map, al.addr, "\t", fp);
983 printed += fprintf(fp, "\n");
48d02a1d 984 *lastsym = al.sym;
a1a58707
ACM		 985
986 return printed;
48d02a1d
AK		 987}
988
a1a58707
ACM		 989static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample,
990 struct thread *thread,
991 struct perf_event_attr *attr,
992 struct machine *machine, FILE *fp)
48d02a1d
AK		 993{
994 struct branch_stack *br = sample->branch_stack;
995 u64 start, end;
a1a58707 996 int i, insn, len, nr, ilen, printed = 0;
48d02a1d
AK		 997 struct perf_insn x;
998 u8 buffer[MAXBB];
999 unsigned off;
1000 struct symbol *lastsym = NULL;
fe57120e 1001 int total_cycles = 0;
48d02a1d
AK		 1002
1003 if (!(br && br->nr))
a1a58707 1004 return 0;
48d02a1d
AK		 1005 nr = br->nr;
1006 if (max_blocks && nr > max_blocks + 1)
1007 nr = max_blocks + 1;
1008
1009 x.thread = thread;
1010 x.cpu = sample->cpu;
1011
a1a58707 1012 printed += fprintf(fp, "%c", '\n');
48d02a1d
AK		 1013
1014 /* Handle first from jump, of which we don't know the entry. */
1015 len = grab_bb(buffer, br->entries[nr-1].from,
1016 br->entries[nr-1].from,
1017 machine, thread, &x.is64bit, &x.cpumode, false);
1018 if (len > 0) {
a1a58707
ACM		 1019 printed += ip__fprintf_sym(br->entries[nr - 1].from, thread,
1020 x.cpumode, x.cpu, &lastsym, attr, fp);
1021 printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1],
fe57120e 1022 &x, buffer, len, 0, fp, &total_cycles);
dd2e18e9
AK		 1023 if (PRINT_FIELD(SRCCODE))
1024 printed += print_srccode(thread, x.cpumode, br->entries[nr - 1].from);
48d02a1d
AK		 1025 }
1026
1027 /* Print all blocks */
1028 for (i = nr - 2; i >= 0; i--) {
1029 if (br->entries[i].from || br->entries[i].to)
1030 pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i,
1031 br->entries[i].from,
1032 br->entries[i].to);
1033 start = br->entries[i + 1].to;
1034 end = br->entries[i].from;
1035
1036 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1037 /* Patch up missing kernel transfers due to ring filters */
1038 if (len == -ENXIO && i > 0) {
1039 end = br->entries[--i].from;
1040 pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end);
1041 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false);
1042 }
1043 if (len <= 0)
1044 continue;
1045
1046 insn = 0;
1047 for (off = 0;; off += ilen) {
1048 uint64_t ip = start + off;
1049
a1a58707 1050 printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d 1051 if (ip == end) {
fe57120e
AK		 1052 printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp,
1053 &total_cycles);
dd2e18e9
AK		 1054 if (PRINT_FIELD(SRCCODE))
1055 printed += print_srccode(thread, x.cpumode, ip);
48d02a1d
AK		 1056 break;
1057 } else {
a1a58707
ACM		 1058 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip,
1059 dump_insn(&x, ip, buffer + off, len - off, &ilen));
48d02a1d
AK		 1060 if (ilen == 0)
1061 break;
dd2e18e9
AK		 1062 if (PRINT_FIELD(SRCCODE))
1063 print_srccode(thread, x.cpumode, ip);
48d02a1d
AK		 1064 insn++;
1065 }
1066 }
1067 }
1068
1069 /*
1070 * Hit the branch? In this case we are already done, and the target
1071 * has not been executed yet.
1072 */
1073 if (br->entries[0].from == sample->ip)
a1a58707 1074 goto out;
48d02a1d 1075 if (br->entries[0].flags.abort)
a1a58707 1076 goto out;
48d02a1d
AK		 1077
1078 /*
1079 * Print final block upto sample
61f61159
AK		 1080 *
1081 * Due to pipeline delays the LBRs might be missing a branch
1082 * or two, which can result in very large or negative blocks
1083 * between final branch and sample. When this happens just
1084 * continue walking after the last TO until we hit a branch.
48d02a1d
AK		 1085 */
1086 start = br->entries[0].to;
1087 end = sample->ip;
61f61159
AK		 1088 if (end < start) {
1089 /* Missing jump. Scan 128 bytes for the next branch */
1090 end = start + 128;
1091 }
48d02a1d 1092 len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true);
a1a58707 1093 printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp);
48d02a1d
AK		 1094 if (len <= 0) {
1095 /* Print at least last IP if basic block did not work */
1096 len = grab_bb(buffer, sample->ip, sample->ip,
1097 machine, thread, &x.is64bit, &x.cpumode, false);
1098 if (len <= 0)
a1a58707 1099 goto out;
a1a58707 1100 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip,
48d02a1d 1101 dump_insn(&x, sample->ip, buffer, len, NULL));
dd2e18e9
AK		 1102 if (PRINT_FIELD(SRCCODE))
1103 print_srccode(thread, x.cpumode, sample->ip);
a1a58707 1104 goto out;
48d02a1d
AK		 1105 }
1106 for (off = 0; off <= end - start; off += ilen) {
a1a58707
ACM		 1107 printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off,
1108 dump_insn(&x, start + off, buffer + off, len - off, &ilen));
48d02a1d
AK		 1109 if (ilen == 0)
1110 break;
61f61159
AK		 1111 if (arch_is_branch(buffer + off, len - off, x.is64bit) && start + off != sample->ip) {
1112 /*
1113 * Hit a missing branch. Just stop.
1114 */
1115 printed += fprintf(fp, "\t... not reaching sample ...\n");
1116 break;
1117 }
dd2e18e9
AK		 1118 if (PRINT_FIELD(SRCCODE))
1119 print_srccode(thread, x.cpumode, start + off);
48d02a1d 1120 }
a1a58707
ACM		 1121out:
1122 return printed;
48d02a1d 1123}
dc323ce8 1124
a1a58707
ACM		 1125static int perf_sample__fprintf_addr(struct perf_sample *sample,
1126 struct thread *thread,
1127 struct perf_event_attr *attr, FILE *fp)
7cec0922
DA		 1128{
1129 struct addr_location al;
a1a58707 1130 int printed = fprintf(fp, "%16" PRIx64, sample->addr);
7cec0922
DA		 1131
1132 if (!sample_addr_correlates_sym(attr))
a1a58707 1133 goto out;
7cec0922 1134
c2740a87 1135 thread__resolve(thread, &al, sample);
7cec0922
DA		 1136
1137 if (PRINT_FIELD(SYM)) {
a1a58707 1138 printed += fprintf(fp, " ");
a978f2ab 1139 if (PRINT_FIELD(SYMOFFSET))
a1a58707 1140 printed += symbol__fprintf_symname_offs(al.sym, &al, fp);
a978f2ab 1141 else
a1a58707 1142 printed += symbol__fprintf_symname(al.sym, fp);
7cec0922
DA		 1143 }
1144
1145 if (PRINT_FIELD(DSO)) {
a1a58707
ACM		 1146 printed += fprintf(fp, " (");
1147 printed += map__fprintf_dsoname(al.map, fp);
1148 printed += fprintf(fp, ")");
7cec0922 1149 }
a1a58707
ACM		 1150out:
1151 return printed;
7cec0922
DA		 1152}
1153
99f753f0
AK		 1154static const char *resolve_branch_sym(struct perf_sample *sample,
1155 struct perf_evsel *evsel,
1156 struct thread *thread,
1157 struct addr_location *al,
1158 u64 *ip)
1159{
1160 struct addr_location addr_al;
1161 struct perf_event_attr *attr = &evsel->attr;
1162 const char *name = NULL;
1163
1164 if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) {
1165 if (sample_addr_correlates_sym(attr)) {
1166 thread__resolve(thread, &addr_al, sample);
1167 if (addr_al.sym)
1168 name = addr_al.sym->name;
1169 else
1170 *ip = sample->addr;
1171 } else {
1172 *ip = sample->addr;
1173 }
1174 } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) {
1175 if (al->sym)
1176 name = al->sym->name;
1177 else
1178 *ip = sample->ip;
1179 }
1180 return name;
1181}
1182
a1a58707
ACM		 1183static int perf_sample__fprintf_callindent(struct perf_sample *sample,
1184 struct perf_evsel *evsel,
1185 struct thread *thread,
1186 struct addr_location *al, FILE *fp)
e216708d
AH		 1187{
1188 struct perf_event_attr *attr = &evsel->attr;
256d92bc 1189 size_t depth = thread_stack__depth(thread, sample->cpu);
e216708d
AH		 1190 const char *name = NULL;
1191 static int spacing;
1192 int len = 0;
a78cdee6 1193 int dlen = 0;
e216708d
AH		 1194 u64 ip = 0;
1195
1196 /*
1197 * The 'return' has already been popped off the stack so the depth has
1198 * to be adjusted to match the 'call'.
1199 */
1200 if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN)
1201 depth += 1;
1202
99f753f0 1203 name = resolve_branch_sym(sample, evsel, thread, al, &ip);
e216708d 1204
a78cdee6
AK		 1205 if (PRINT_FIELD(DSO) && !(PRINT_FIELD(IP) || PRINT_FIELD(ADDR))) {
1206 dlen += fprintf(fp, "(");
1207 dlen += map__fprintf_dsoname(al->map, fp);
1208 dlen += fprintf(fp, ")\t");
1209 }
1210
e216708d 1211 if (name)
a1a58707 1212 len = fprintf(fp, "%*s%s", (int)depth * 4, "", name);
e216708d 1213 else if (ip)
a1a58707 1214 len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip);
e216708d
AH		 1215
1216 if (len < 0)
a1a58707 1217 return len;
e216708d
AH		 1218
1219 /*
1220 * Try to keep the output length from changing frequently so that the
1221 * output lines up more nicely.
1222 */
1223 if (len > spacing || (len && len < spacing - 52))
1224 spacing = round_up(len + 4, 32);
1225
1226 if (len < spacing)
a1a58707
ACM		 1227 len += fprintf(fp, "%*s", spacing - len, "");
1228
a78cdee6 1229 return len + dlen;
e216708d
AH		 1230}
1231
3ab481a1
AK		 1232__weak void arch_fetch_insn(struct perf_sample *sample __maybe_unused,
1233 struct thread *thread __maybe_unused,
1234 struct machine *machine __maybe_unused)
1235{
1236}
1237
a1a58707
ACM		 1238static int perf_sample__fprintf_insn(struct perf_sample *sample,
1239 struct perf_event_attr *attr,
1240 struct thread *thread,
1241 struct machine *machine, FILE *fp)
224e2c97 1242{
a1a58707
ACM		 1243 int printed = 0;
1244
3ab481a1
AK		 1245 if (sample->insn_len == 0 && native_arch)
1246 arch_fetch_insn(sample, thread, machine);
1247
224e2c97 1248 if (PRINT_FIELD(INSNLEN))
a1a58707 1249 printed += fprintf(fp, " ilen: %d", sample->insn_len);
3ab481a1 1250 if (PRINT_FIELD(INSN) && sample->insn_len) {
224e2c97
AK		 1251 int i;
1252
a1a58707 1253 printed += fprintf(fp, " insn:");
224e2c97 1254 for (i = 0; i < sample->insn_len; i++)
a1a58707 1255 printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]);
224e2c97 1256 }
48d02a1d 1257 if (PRINT_FIELD(BRSTACKINSN))
a1a58707
ACM		 1258 printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp);
1259
1260 return printed;
224e2c97
AK		 1261}
1262
a1a58707
ACM		 1263static int perf_sample__fprintf_bts(struct perf_sample *sample,
1264 struct perf_evsel *evsel,
1265 struct thread *thread,
1266 struct addr_location *al,
1267 struct machine *machine, FILE *fp)
95582596
AN		 1268{
1269 struct perf_event_attr *attr = &evsel->attr;
1405720d 1270 unsigned int type = output_type(attr->type);
8066be5f 1271 bool print_srcline_last = false;
a1a58707 1272 int printed = 0;
95582596 1273
e216708d 1274 if (PRINT_FIELD(CALLINDENT))
a1a58707 1275 printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp);
e216708d 1276
95582596
AN		 1277 /* print branch_from information */
1278 if (PRINT_FIELD(IP)) {
1405720d 1279 unsigned int print_opts = output[type].print_ip_opts;
e557b674 1280 struct callchain_cursor *cursor = NULL;
8066be5f 1281
6f736735 1282 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1283 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1284 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1285 cursor = &callchain_cursor;
6f736735
ACM		 1286
1287 if (cursor == NULL) {
a1a58707 1288 printed += fprintf(fp, " ");
e20ab86e 1289 if (print_opts & EVSEL__PRINT_SRCLINE) {
8066be5f 1290 print_srcline_last = true;
e20ab86e 1291 print_opts &= ~EVSEL__PRINT_SRCLINE;
8066be5f 1292 }
6f736735 1293 } else
a1a58707 1294 printed += fprintf(fp, "\n");
6f736735 1295
a1a58707 1296 printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp);
95582596
AN		 1297 }
1298
95582596 1299 /* print branch_to information */
243be3dd
AH		 1300 if (PRINT_FIELD(ADDR) ||
1301 ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
1405720d 1302 !output[type].user_set)) {
a1a58707
ACM		 1303 printed += fprintf(fp, " => ");
1304 printed += perf_sample__fprintf_addr(sample, thread, attr, fp);
578bea40 1305 }
95582596 1306
8066be5f 1307 if (print_srcline_last)
a1a58707 1308 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
224e2c97 1309
a1a58707 1310 printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
dd2e18e9
AK		 1311 printed += fprintf(fp, "\n");
1312 if (PRINT_FIELD(SRCCODE)) {
1313 int ret = map__fprintf_srccode(al->map, al->addr, stdout,
1314 &thread->srccode_state);
1315 if (ret) {
1316 printed += ret;
1317 printed += printf("\n");
1318 }
1319 }
1320 return printed;
95582596
AN		 1321}
1322
055cd33d
AH		 1323static struct {
1324 u32 flags;
1325 const char *name;
1326} sample_flags[] = {
1327 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"},
1328 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"},
1329 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"},
1330 {PERF_IP_FLAG_BRANCH, "jmp"},
1331 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"},
1332 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"},
1333 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"},
1334 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"},
1335 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"},
1336 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"},
1337 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"},
1338 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"},
1339 {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"},
1340 {0, NULL}
1341};
1342
62cb1b88
AH		 1343static const char *sample_flags_to_name(u32 flags)
1344{
1345 int i;
1346
1347 for (i = 0; sample_flags[i].name ; i++) {
1348 if (sample_flags[i].flags == flags)
1349 return sample_flags[i].name;
1350 }
1351
1352 return NULL;
1353}
1354
a1a58707 1355static int perf_sample__fprintf_flags(u32 flags, FILE *fp)
400ea6d3
AH		 1356{
1357 const char *chars = PERF_IP_FLAG_CHARS;
1358 const int n = strlen(PERF_IP_FLAG_CHARS);
055cd33d
AH		 1359 bool in_tx = flags & PERF_IP_FLAG_IN_TX;
1360 const char *name = NULL;
400ea6d3
AH		 1361 char str[33];
1362 int i, pos = 0;
1363
62cb1b88
AH		 1364 name = sample_flags_to_name(flags & ~PERF_IP_FLAG_IN_TX);
1365 if (name)
1366 return fprintf(fp, " %-15s%4s ", name, in_tx ? "(x)" : "");
1367
1368 if (flags & PERF_IP_FLAG_TRACE_BEGIN) {
1369 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_BEGIN));
1370 if (name)
1371 return fprintf(fp, " tr strt %-7s%4s ", name, in_tx ? "(x)" : "");
1372 }
1373
1374 if (flags & PERF_IP_FLAG_TRACE_END) {
1375 name = sample_flags_to_name(flags & ~(PERF_IP_FLAG_IN_TX | PERF_IP_FLAG_TRACE_END));
1376 if (name)
1377 return fprintf(fp, " tr end %-7s%4s ", name, in_tx ? "(x)" : "");
055cd33d
AH		 1378 }
1379
400ea6d3
AH		 1380 for (i = 0; i < n; i++, flags >>= 1) {
1381 if (flags & 1)
1382 str[pos++] = chars[i];
1383 }
1384 for (; i < 32; i++, flags >>= 1) {
1385 if (flags & 1)
1386 str[pos++] = '?';
1387 }
1388 str[pos] = 0;
055cd33d 1389
62cb1b88 1390 return fprintf(fp, " %-19s ", str);
400ea6d3
AH		 1391}
1392
30372f04
WN		 1393struct printer_data {
1394 int line_no;
1395 bool hit_nul;
1396 bool is_printable;
1397};
1398
923d0c9a
ACM		 1399static int sample__fprintf_bpf_output(enum binary_printer_ops op,
1400 unsigned int val,
1401 void *extra, FILE *fp)
30372f04
WN		 1402{
1403 unsigned char ch = (unsigned char)val;
1404 struct printer_data *printer_data = extra;
923d0c9a 1405 int printed = 0;
30372f04
WN		 1406
1407 switch (op) {
1408 case BINARY_PRINT_DATA_BEGIN:
923d0c9a 1409 printed += fprintf(fp, "\n");
30372f04
WN		 1410 break;
1411 case BINARY_PRINT_LINE_BEGIN:
923d0c9a 1412 printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :
30372f04
WN		 1413 " ");
1414 break;
1415 case BINARY_PRINT_ADDR:
923d0c9a 1416 printed += fprintf(fp, " %04x:", val);
30372f04
WN		 1417 break;
1418 case BINARY_PRINT_NUM_DATA:
923d0c9a 1419 printed += fprintf(fp, " %02x", val);
30372f04
WN		 1420 break;
1421 case BINARY_PRINT_NUM_PAD:
923d0c9a 1422 printed += fprintf(fp, " ");
30372f04
WN		 1423 break;
1424 case BINARY_PRINT_SEP:
923d0c9a 1425 printed += fprintf(fp, " ");
30372f04
WN		 1426 break;
1427 case BINARY_PRINT_CHAR_DATA:
1428 if (printer_data->hit_nul && ch)
1429 printer_data->is_printable = false;
1430
1431 if (!isprint(ch)) {
923d0c9a 1432 printed += fprintf(fp, "%c", '.');
30372f04
WN		 1433
1434 if (!printer_data->is_printable)
1435 break;
1436
1437 if (ch == '\0')
1438 printer_data->hit_nul = true;
1439 else
1440 printer_data->is_printable = false;
1441 } else {
923d0c9a 1442 printed += fprintf(fp, "%c", ch);
30372f04
WN		 1443 }
1444 break;
1445 case BINARY_PRINT_CHAR_PAD:
923d0c9a 1446 printed += fprintf(fp, " ");
30372f04
WN		 1447 break;
1448 case BINARY_PRINT_LINE_END:
923d0c9a 1449 printed += fprintf(fp, "\n");
30372f04
WN		 1450 printer_data->line_no++;
1451 break;
1452 case BINARY_PRINT_DATA_END:
1453 default:
1454 break;
1455 }
923d0c9a
ACM		 1456
1457 return printed;
30372f04
WN		 1458}
1459
a1a58707 1460static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp)
30372f04
WN		 1461{
1462 unsigned int nr_bytes = sample->raw_size;
1463 struct printer_data printer_data = {0, false, true};
a1a58707
ACM		 1464 int printed = binary__fprintf(sample->raw_data, nr_bytes, 8,
1465 sample__fprintf_bpf_output, &printer_data, fp);
30372f04
WN		 1466
1467 if (printer_data.is_printable && printer_data.hit_nul)
a1a58707
ACM		 1468 printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data));
1469
1470 return printed;
30372f04
WN		 1471}
1472
a1a58707 1473static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp)
65c5e18f
AH		 1474{
1475 if (len > 0 && len < spacing)
a1a58707
ACM		 1476 return fprintf(fp, "%*s", spacing - len, "");
1477
1478 return 0;
65c5e18f
AH		 1479}
1480
a1a58707 1481static int perf_sample__fprintf_pt_spacing(int len, FILE *fp)
65c5e18f 1482{
a1a58707 1483 return perf_sample__fprintf_spacing(len, 34, fp);
65c5e18f
AH		 1484}
1485
a1a58707 1486static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1487{
1488 struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample);
1489 int len;
1490
1491 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1492 return 0;
65c5e18f 1493
a1a58707 1494 len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ",
65c5e18f 1495 data->ip, le64_to_cpu(data->payload));
a1a58707 1496 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1497}
1498
a1a58707 1499static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1500{
1501 struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample);
1502 int len;
1503
1504 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1505 return 0;
65c5e18f 1506
a1a58707
ACM		 1507 len = fprintf(fp, " hints: %#x extensions: %#x ",
1508 data->hints, data->extensions);
1509 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1510}
1511
a1a58707 1512static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1513{
1514 struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample);
1515 int len;
1516
1517 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1518 return 0;
65c5e18f 1519
a1a58707
ACM		 1520 len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ",
1521 data->hw, data->cstate, data->subcstate);
1522 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1523}
1524
a1a58707 1525static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1526{
1527 struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample);
1528 int len;
1529
1530 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1531 return 0;
65c5e18f 1532
a1a58707
ACM		 1533 len = fprintf(fp, " IP: %u ", data->ip);
1534 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1535}
1536
a1a58707 1537static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1538{
1539 struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample);
1540 int len;
1541
1542 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1543 return 0;
65c5e18f 1544
a1a58707 1545 len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ",
65c5e18f
AH		 1546 data->deepest_cstate, data->last_cstate,
1547 data->wake_reason);
a1a58707 1548 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1549}
1550
a1a58707 1551static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp)
65c5e18f
AH		 1552{
1553 struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample);
1554 unsigned int percent, freq;
1555 int len;
1556
1557 if (perf_sample__bad_synth_size(sample, *data))
a1a58707 1558 return 0;
65c5e18f
AH		 1559
1560 freq = (le32_to_cpu(data->freq) + 500) / 1000;
a1a58707 1561 len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq);
65c5e18f
AH		 1562 if (data->max_nonturbo) {
1563 percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10;
a1a58707 1564 len += fprintf(fp, "(%3u%%) ", percent);
65c5e18f 1565 }
a1a58707 1566 return len + perf_sample__fprintf_pt_spacing(len, fp);
65c5e18f
AH		 1567}
1568
a1a58707
ACM		 1569static int perf_sample__fprintf_synth(struct perf_sample *sample,
1570 struct perf_evsel *evsel, FILE *fp)
47e78084
AH		 1571{
1572 switch (evsel->attr.config) {
65c5e18f 1573 case PERF_SYNTH_INTEL_PTWRITE:
a1a58707 1574 return perf_sample__fprintf_synth_ptwrite(sample, fp);
65c5e18f 1575 case PERF_SYNTH_INTEL_MWAIT:
a1a58707 1576 return perf_sample__fprintf_synth_mwait(sample, fp);
65c5e18f 1577 case PERF_SYNTH_INTEL_PWRE:
a1a58707 1578 return perf_sample__fprintf_synth_pwre(sample, fp);
65c5e18f 1579 case PERF_SYNTH_INTEL_EXSTOP:
a1a58707 1580 return perf_sample__fprintf_synth_exstop(sample, fp);
65c5e18f 1581 case PERF_SYNTH_INTEL_PWRX:
a1a58707 1582 return perf_sample__fprintf_synth_pwrx(sample, fp);
65c5e18f 1583 case PERF_SYNTH_INTEL_CBR:
a1a58707 1584 return perf_sample__fprintf_synth_cbr(sample, fp);
47e78084
AH		 1585 default:
1586 break;
1587 }
a1a58707
ACM		 1588
1589 return 0;
47e78084
AH		 1590}
1591
809e9423
JO		 1592struct perf_script {
1593 struct perf_tool tool;
1594 struct perf_session *session;
1595 bool show_task_events;
1596 bool show_mmap_events;
1597 bool show_switch_events;
96a44bbc 1598 bool show_namespace_events;
3d7c27b6 1599 bool show_lost_events;
3233b37a 1600 bool show_round_events;
cfc8874a 1601 bool allocated;
a14390fd 1602 bool per_event_dump;
cfc8874a
JO		 1603 struct cpu_map *cpus;
1604 struct thread_map *threads;
9cdbc409 1605 int name_width;
a91f4c47 1606 const char *time_str;
cc2ef584
JY		 1607 struct perf_time_interval *ptime_range;
1608 int range_size;
2ab046cd 1609 int range_num;
809e9423
JO		 1610};
1611
9cdbc409
JO		 1612static int perf_evlist__max_name_len(struct perf_evlist *evlist)
1613{
1614 struct perf_evsel *evsel;
1615 int max = 0;
1616
e5cadb93 1617 evlist__for_each_entry(evlist, evsel) {
9cdbc409
JO		 1618 int len = strlen(perf_evsel__name(evsel));
1619
1620 max = MAX(len, max);
1621 }
1622
1623 return max;
1624}
1625
a1a58707 1626static int data_src__fprintf(u64 data_src, FILE *fp)
c19ac912
JO		 1627{
1628 struct mem_info mi = { .data_src.val = data_src };
1629 char decode[100];
1630 char out[100];
1631 static int maxlen;
1632 int len;
1633
1634 perf_script__meminfo_scnprintf(decode, 100, &mi);
1635
1636 len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode);
1637 if (maxlen < len)
1638 maxlen = len;
1639
a1a58707 1640 return fprintf(fp, "%-*s", maxlen, out);
c19ac912
JO		 1641}
1642
4bd1bef8
AK		 1643struct metric_ctx {
1644 struct perf_sample *sample;
1645 struct thread *thread;
1646 struct perf_evsel *evsel;
1647 FILE *fp;
1648};
1649
6ca9a082
JO		 1650static void script_print_metric(struct perf_stat_config *config __maybe_unused,
1651 void *ctx, const char *color,
4bd1bef8
AK		 1652 const char *fmt,
1653 const char *unit, double val)
1654{
1655 struct metric_ctx *mctx = ctx;
1656
1657 if (!fmt)
1658 return;
1659 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1660 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1661 fputs("\tmetric: ", mctx->fp);
1662 if (color)
1663 color_fprintf(mctx->fp, color, fmt, val);
1664 else
1665 printf(fmt, val);
1666 fprintf(mctx->fp, " %s\n", unit);
1667}
1668
6ca9a082
JO		 1669static void script_new_line(struct perf_stat_config *config __maybe_unused,
1670 void *ctx)
4bd1bef8
AK		 1671{
1672 struct metric_ctx *mctx = ctx;
1673
1674 perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
28a0b398 1675 PERF_RECORD_SAMPLE, mctx->fp);
4bd1bef8
AK		 1676 fputs("\tmetric: ", mctx->fp);
1677}
1678
1679static void perf_sample__fprint_metric(struct perf_script *script,
1680 struct thread *thread,
1681 struct perf_evsel *evsel,
1682 struct perf_sample *sample,
1683 FILE *fp)
1684{
1685 struct perf_stat_output_ctx ctx = {
1686 .print_metric = script_print_metric,
1687 .new_line = script_new_line,
1688 .ctx = &(struct metric_ctx) {
1689 .sample = sample,
1690 .thread = thread,
1691 .evsel = evsel,
1692 .fp = fp,
1693 },
1694 .force_header = false,
1695 };
1696 struct perf_evsel *ev2;
4bd1bef8
AK		 1697 u64 val;
1698
4bd1bef8
AK		 1699 if (!evsel->stats)
1700 perf_evlist__alloc_stats(script->session->evlist, false);
1701 if (evsel_script(evsel->leader)->gnum++ == 0)
1702 perf_stat__reset_shadow_stats();
1703 val = sample->period * evsel->scale;
1704 perf_stat__update_shadow_stats(evsel,
1705 val,
1fcd0394
JY		 1706 sample->cpu,
1707 &rt_stat);
4bd1bef8
AK		 1708 evsel_script(evsel)->val = val;
1709 if (evsel_script(evsel->leader)->gnum == evsel->leader->nr_members) {
1710 for_each_group_member (ev2, evsel->leader) {
6ca9a082 1711 perf_stat__print_shadow_stats(&stat_config, ev2,
4bd1bef8
AK		 1712 evsel_script(ev2)->val,
1713 sample->cpu,
1714 &ctx,
e0128b30
JY		 1715 NULL,
1716 &rt_stat);
4bd1bef8
AK		 1717 }
1718 evsel_script(evsel->leader)->gnum = 0;
1719 }
1720}
1721
99f753f0
AK		 1722static bool show_event(struct perf_sample *sample,
1723 struct perf_evsel *evsel,
1724 struct thread *thread,
1725 struct addr_location *al)
1726{
256d92bc 1727 int depth = thread_stack__depth(thread, sample->cpu);
99f753f0
AK		 1728
1729 if (!symbol_conf.graph_function)
1730 return true;
1731
1732 if (thread->filter) {
1733 if (depth <= thread->filter_entry_depth) {
1734 thread->filter = false;
1735 return false;
1736 }
1737 return true;
1738 } else {
1739 const char *s = symbol_conf.graph_function;
1740 u64 ip;
1741 const char *name = resolve_branch_sym(sample, evsel, thread, al,
1742 &ip);
1743 unsigned nlen;
1744
1745 if (!name)
1746 return false;
1747 nlen = strlen(name);
1748 while (*s) {
1749 unsigned len = strcspn(s, ",");
1750 if (nlen == len && !strncmp(name, s, len)) {
1751 thread->filter = true;
1752 thread->filter_entry_depth = depth;
1753 return true;
1754 }
1755 s += len;
1756 if (*s == ',')
1757 s++;
1758 }
1759 return false;
1760 }
1761}
1762
a3dff304 1763static void process_event(struct perf_script *script,
809e9423 1764 struct perf_sample *sample, struct perf_evsel *evsel,
48d02a1d
AK		 1765 struct addr_location *al,
1766 struct machine *machine)
be6d842a 1767{
f9d5d549 1768 struct thread *thread = al->thread;
9e69c210 1769 struct perf_event_attr *attr = &evsel->attr;
1405720d 1770 unsigned int type = output_type(attr->type);
642ee1c6
ACM		 1771 struct perf_evsel_script *es = evsel->priv;
1772 FILE *fp = es->fp;
1424dc96 1773
1405720d 1774 if (output[type].fields == 0)
1424dc96
DA		 1775 return;
1776
99f753f0
AK		 1777 if (!show_event(sample, evsel, thread, al))
1778 return;
1779
642ee1c6
ACM		 1780 ++es->samples;
1781
28a0b398
JO		 1782 perf_sample__fprintf_start(sample, thread, evsel,
1783 PERF_RECORD_SAMPLE, fp);
745f43e3 1784
535aeaae 1785 if (PRINT_FIELD(PERIOD))
69c71252 1786 fprintf(fp, "%10" PRIu64 " ", sample->period);
535aeaae 1787
e944d3d7
NK		 1788 if (PRINT_FIELD(EVNAME)) {
1789 const char *evname = perf_evsel__name(evsel);
9cdbc409
JO		 1790
1791 if (!script->name_width)
1792 script->name_width = perf_evlist__max_name_len(script->session->evlist);
1793
69c71252 1794 fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
e944d3d7
NK		 1795 }
1796
400ea6d3 1797 if (print_flags)
a1a58707 1798 perf_sample__fprintf_flags(sample->flags, fp);
400ea6d3 1799
95582596 1800 if (is_bts_event(attr)) {
a1a58707 1801 perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp);
95582596
AN		 1802 return;
1803 }
1804
96167167 1805 if (PRINT_FIELD(TRACE) && sample->raw_data) {
894f3f17
ACM		 1806 event_format__fprintf(evsel->tp_format, sample->cpu,
1807 sample->raw_data, sample->raw_size, fp);
1808 }
47e78084
AH		 1809
1810 if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
a1a58707 1811 perf_sample__fprintf_synth(sample, evsel, fp);
47e78084 1812
7cec0922 1813 if (PRINT_FIELD(ADDR))
a1a58707 1814 perf_sample__fprintf_addr(sample, thread, attr, fp);
7cec0922 1815
94ddddfa 1816 if (PRINT_FIELD(DATA_SRC))
a1a58707 1817 data_src__fprintf(sample->data_src, fp);
94ddddfa
JO		 1818
1819 if (PRINT_FIELD(WEIGHT))
a1a58707 1820 fprintf(fp, "%16" PRIu64, sample->weight);
94ddddfa 1821
787bef17 1822 if (PRINT_FIELD(IP)) {
e557b674 1823 struct callchain_cursor *cursor = NULL;
6f736735 1824
92231521 1825 if (symbol_conf.use_callchain && sample->callchain &&
e557b674 1826 thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
6f736735 1827 sample, NULL, NULL, scripting_max_stack) == 0)
e557b674 1828 cursor = &callchain_cursor;
a6ffaf91 1829
a1a58707
ACM		 1830 fputc(cursor ? '\n' : ' ', fp);
1831 sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp);
c0230b2b
DA		 1832 }
1833
fc36f948 1834 if (PRINT_FIELD(IREGS))
a1a58707 1835 perf_sample__fprintf_iregs(sample, attr, fp);
fc36f948 1836
b1491ace 1837 if (PRINT_FIELD(UREGS))
a1a58707 1838 perf_sample__fprintf_uregs(sample, attr, fp);
b1491ace 1839
dc323ce8 1840 if (PRINT_FIELD(BRSTACK))
a1a58707 1841 perf_sample__fprintf_brstack(sample, thread, attr, fp);
dc323ce8 1842 else if (PRINT_FIELD(BRSTACKSYM))
a1a58707 1843 perf_sample__fprintf_brstacksym(sample, thread, attr, fp);
106dacd8 1844 else if (PRINT_FIELD(BRSTACKOFF))
a1a58707 1845 perf_sample__fprintf_brstackoff(sample, thread, attr, fp);
dc323ce8 1846
30372f04 1847 if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
a1a58707
ACM		 1848 perf_sample__fprintf_bpf_output(sample, fp);
1849 perf_sample__fprintf_insn(sample, attr, thread, machine, fp);
49d58f04
KL		 1850
1851 if (PRINT_FIELD(PHYS_ADDR))
69c71252
ACM		 1852 fprintf(fp, "%16" PRIx64, sample->phys_addr);
1853 fprintf(fp, "\n");
4bd1bef8 1854
dd2e18e9
AK		 1855 if (PRINT_FIELD(SRCCODE)) {
1856 if (map__fprintf_srccode(al->map, al->addr, stdout,
1857 &thread->srccode_state))
1858 printf("\n");
1859 }
1860
4bd1bef8
AK		 1861 if (PRINT_FIELD(METRIC))
1862 perf_sample__fprint_metric(script, thread, evsel, sample, fp);
7ee40678
MW		 1863
1864 if (verbose)
1865 fflush(fp);
be6d842a
DA		 1866}
1867
956ffd02
TZ		 1868static struct scripting_ops *scripting_ops;
1869
36e33c53
JO		 1870static void __process_stat(struct perf_evsel *counter, u64 tstamp)
1871{
1872 int nthreads = thread_map__nr(counter->threads);
1873 int ncpus = perf_evsel__nr_cpus(counter);
1874 int cpu, thread;
1875 static int header_printed;
1876
1877 if (counter->system_wide)
1878 nthreads = 1;
1879
1880 if (!header_printed) {
1881 printf("%3s %8s %15s %15s %15s %15s %s\n",
1882 "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT");
1883 header_printed = 1;
1884 }
1885
1886 for (thread = 0; thread < nthreads; thread++) {
1887 for (cpu = 0; cpu < ncpus; cpu++) {
1888 struct perf_counts_values *counts;
1889
1890 counts = perf_counts(counter->counts, cpu, thread);
1891
1892 printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n",
1893 counter->cpus->map[cpu],
1894 thread_map__pid(counter->threads, thread),
1895 counts->val,
1896 counts->ena,
1897 counts->run,
1898 tstamp,
1899 perf_evsel__name(counter));
1900 }
1901 }
1902}
1903
e099eba8
JO		 1904static void process_stat(struct perf_evsel *counter, u64 tstamp)
1905{
1906 if (scripting_ops && scripting_ops->process_stat)
1907 scripting_ops->process_stat(&stat_config, counter, tstamp);
36e33c53
JO		 1908 else
1909 __process_stat(counter, tstamp);
e099eba8
JO		 1910}
1911
1912static void process_stat_interval(u64 tstamp)
1913{
1914 if (scripting_ops && scripting_ops->process_stat_interval)
1915 scripting_ops->process_stat_interval(tstamp);
1916}
1917
956ffd02
TZ		 1918static void setup_scripting(void)
1919{
16c632de 1920 setup_perl_scripting();
7e4b21b8 1921 setup_python_scripting();
956ffd02
TZ		 1922}
1923
d445dd2a
AH		 1924static int flush_scripting(void)
1925{
2aaecfc5 1926 return scripting_ops ? scripting_ops->flush_script() : 0;
d445dd2a
AH		 1927}
1928
956ffd02
TZ		 1929static int cleanup_scripting(void)
1930{
133dc4c3 1931 pr_debug("\nperf script stopped\n");
3824a4e8 1932
2aaecfc5 1933 return scripting_ops ? scripting_ops->stop_script() : 0;
956ffd02
TZ		 1934}
1935
e87e5481
AK		 1936static bool filter_cpu(struct perf_sample *sample)
1937{
1938 if (cpu_list)
1939 return !test_bit(sample->cpu, cpu_bitmap);
1940 return false;
1941}
1942
809e9423 1943static int process_sample_event(struct perf_tool *tool,
d20deb64 1944 union perf_event *event,
8115d60c 1945 struct perf_sample *sample,
9e69c210 1946 struct perf_evsel *evsel,
743eb868 1947 struct machine *machine)
5f9c39dc 1948{
809e9423 1949 struct perf_script *scr = container_of(tool, struct perf_script, tool);
e7984b7b 1950 struct addr_location al;
5f9c39dc 1951
2ab046cd
JY		 1952 if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num,
1953 sample->time)) {
a91f4c47 1954 return 0;
2ab046cd 1955 }
a91f4c47 1956
1424dc96
DA		 1957 if (debug_mode) {
1958 if (sample->time < last_timestamp) {
1959 pr_err("Samples misordered, previous: %" PRIu64
1960 " this: %" PRIu64 "\n", last_timestamp,
1961 sample->time);
1962 nr_unordered++;
e1889d75 1963 }
1424dc96
DA		 1964 last_timestamp = sample->time;
1965 return 0;
5f9c39dc 1966 }
5d67be97 1967
bb3eb566 1968 if (machine__resolve(machine, &al, sample) < 0) {
e7984b7b
DA		 1969 pr_err("problem processing %d event, skipping it.\n",
1970 event->header.type);
1971 return -1;
1972 }
1973
1974 if (al.filtered)
b91fc39f 1975 goto out_put;
e7984b7b 1976
e87e5481 1977 if (filter_cpu(sample))
b91fc39f 1978 goto out_put;
5d67be97 1979
2aaecfc5
JO		 1980 if (scripting_ops)
1981 scripting_ops->process_event(event, sample, evsel, &al);
1982 else
48d02a1d 1983 process_event(scr, sample, evsel, &al, machine);
2aaecfc5 1984
b91fc39f
ACM		 1985out_put:
1986 addr_location__put(&al);
5f9c39dc
FW		 1987 return 0;
1988}
1989
7ea95727
AH		 1990static int process_attr(struct perf_tool *tool, union perf_event *event,
1991 struct perf_evlist **pevlist)
1992{
1993 struct perf_script *scr = container_of(tool, struct perf_script, tool);
1994 struct perf_evlist *evlist;
1995 struct perf_evsel *evsel, *pos;
1996 int err;
a3af66f5 1997 static struct perf_evsel_script *es;
7ea95727
AH		 1998
1999 err = perf_event__process_attr(tool, event, pevlist);
2000 if (err)
2001 return err;
2002
2003 evlist = *pevlist;
2004 evsel = perf_evlist__last(*pevlist);
2005
a3af66f5
RB		 2006 if (!evsel->priv) {
2007 if (scr->per_event_dump) {
2008 evsel->priv = perf_evsel_script__new(evsel,
2009 scr->session->data);
2010 } else {
2011 es = zalloc(sizeof(*es));
2012 if (!es)
2013 return -ENOMEM;
2014 es->fp = stdout;
2015 evsel->priv = es;
2016 }
2017 }
2018
1405720d
AH		 2019 if (evsel->attr.type >= PERF_TYPE_MAX &&
2020 evsel->attr.type != PERF_TYPE_SYNTH)
7ea95727
AH		 2021 return 0;
2022
e5cadb93 2023 evlist__for_each_entry(evlist, pos) {
7ea95727
AH		 2024 if (pos->attr.type == evsel->attr.type && pos != evsel)
2025 return 0;
2026 }
2027
2028 set_print_ip_opts(&evsel->attr);
2029
d2b5a315
JO		 2030 if (evsel->attr.sample_type)
2031 err = perf_evsel__check_attr(evsel, scr->session);
2032
2033 return err;
7ea95727
AH		 2034}
2035
ad7ebb9a
NK		 2036static int process_comm_event(struct perf_tool *tool,
2037 union perf_event *event,
2038 struct perf_sample *sample,
2039 struct machine *machine)
2040{
2041 struct thread *thread;
2042 struct perf_script *script = container_of(tool, struct perf_script, tool);
2043 struct perf_session *session = script->session;
06b234ec 2044 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2045 int ret = -1;
2046
2047 thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid);
2048 if (thread == NULL) {
2049 pr_debug("problem processing COMM event, skipping it.\n");
2050 return -1;
2051 }
2052
2053 if (perf_event__process_comm(tool, event, sample, machine) < 0)
2054 goto out;
2055
2056 if (!evsel->attr.sample_id_all) {
2057 sample->cpu = 0;
2058 sample->time = 0;
2059 sample->tid = event->comm.tid;
2060 sample->pid = event->comm.pid;
2061 }
e87e5481
AK		 2062 if (!filter_cpu(sample)) {
2063 perf_sample__fprintf_start(sample, thread, evsel,
28a0b398 2064 PERF_RECORD_COMM, stdout);
e87e5481
AK		 2065 perf_event__fprintf(event, stdout);
2066 }
ad7ebb9a 2067 ret = 0;
ad7ebb9a 2068out:
b91fc39f 2069 thread__put(thread);
ad7ebb9a
NK		 2070 return ret;
2071}
2072
96a44bbc
HB		 2073static int process_namespaces_event(struct perf_tool *tool,
2074 union perf_event *event,
2075 struct perf_sample *sample,
2076 struct machine *machine)
2077{
2078 struct thread *thread;
2079 struct perf_script *script = container_of(tool, struct perf_script, tool);
2080 struct perf_session *session = script->session;
2081 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2082 int ret = -1;
2083
2084 thread = machine__findnew_thread(machine, event->namespaces.pid,
2085 event->namespaces.tid);
2086 if (thread == NULL) {
2087 pr_debug("problem processing NAMESPACES event, skipping it.\n");
2088 return -1;
2089 }
2090
2091 if (perf_event__process_namespaces(tool, event, sample, machine) < 0)
2092 goto out;
2093
2094 if (!evsel->attr.sample_id_all) {
2095 sample->cpu = 0;
2096 sample->time = 0;
2097 sample->tid = event->namespaces.tid;
2098 sample->pid = event->namespaces.pid;
2099 }
e87e5481
AK		 2100 if (!filter_cpu(sample)) {
2101 perf_sample__fprintf_start(sample, thread, evsel,
2102 PERF_RECORD_NAMESPACES, stdout);
2103 perf_event__fprintf(event, stdout);
2104 }
96a44bbc
HB		 2105 ret = 0;
2106out:
2107 thread__put(thread);
2108 return ret;
2109}
2110
ad7ebb9a
NK		 2111static int process_fork_event(struct perf_tool *tool,
2112 union perf_event *event,
2113 struct perf_sample *sample,
2114 struct machine *machine)
2115{
2116 struct thread *thread;
2117 struct perf_script *script = container_of(tool, struct perf_script, tool);
2118 struct perf_session *session = script->session;
06b234ec 2119 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2120
2121 if (perf_event__process_fork(tool, event, sample, machine) < 0)
2122 return -1;
2123
2124 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2125 if (thread == NULL) {
2126 pr_debug("problem processing FORK event, skipping it.\n");
2127 return -1;
2128 }
2129
2130 if (!evsel->attr.sample_id_all) {
2131 sample->cpu = 0;
2132 sample->time = event->fork.time;
2133 sample->tid = event->fork.tid;
2134 sample->pid = event->fork.pid;
2135 }
e87e5481
AK		 2136 if (!filter_cpu(sample)) {
2137 perf_sample__fprintf_start(sample, thread, evsel,
2138 PERF_RECORD_FORK, stdout);
2139 perf_event__fprintf(event, stdout);
2140 }
b91fc39f 2141 thread__put(thread);
ad7ebb9a
NK		 2142
2143 return 0;
2144}
2145static int process_exit_event(struct perf_tool *tool,
2146 union perf_event *event,
2147 struct perf_sample *sample,
2148 struct machine *machine)
2149{
b91fc39f 2150 int err = 0;
ad7ebb9a
NK		 2151 struct thread *thread;
2152 struct perf_script *script = container_of(tool, struct perf_script, tool);
2153 struct perf_session *session = script->session;
06b234ec 2154 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ad7ebb9a
NK		 2155
2156 thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid);
2157 if (thread == NULL) {
2158 pr_debug("problem processing EXIT event, skipping it.\n");
2159 return -1;
2160 }
2161
2162 if (!evsel->attr.sample_id_all) {
2163 sample->cpu = 0;
2164 sample->time = 0;
53ff6bc3
AH		 2165 sample->tid = event->fork.tid;
2166 sample->pid = event->fork.pid;
ad7ebb9a 2167 }
e87e5481
AK		 2168 if (!filter_cpu(sample)) {
2169 perf_sample__fprintf_start(sample, thread, evsel,
2170 PERF_RECORD_EXIT, stdout);
2171 perf_event__fprintf(event, stdout);
2172 }
ad7ebb9a
NK		 2173
2174 if (perf_event__process_exit(tool, event, sample, machine) < 0)
b91fc39f 2175 err = -1;
ad7ebb9a 2176
b91fc39f
ACM		 2177 thread__put(thread);
2178 return err;
ad7ebb9a
NK		 2179}
2180
ba1ddf42
NK		 2181static int process_mmap_event(struct perf_tool *tool,
2182 union perf_event *event,
2183 struct perf_sample *sample,
2184 struct machine *machine)
2185{
2186 struct thread *thread;
2187 struct perf_script *script = container_of(tool, struct perf_script, tool);
2188 struct perf_session *session = script->session;
06b234ec 2189 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2190
2191 if (perf_event__process_mmap(tool, event, sample, machine) < 0)
2192 return -1;
2193
2194 thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid);
2195 if (thread == NULL) {
2196 pr_debug("problem processing MMAP event, skipping it.\n");
2197 return -1;
2198 }
2199
2200 if (!evsel->attr.sample_id_all) {
2201 sample->cpu = 0;
2202 sample->time = 0;
2203 sample->tid = event->mmap.tid;
2204 sample->pid = event->mmap.pid;
2205 }
e87e5481
AK		 2206 if (!filter_cpu(sample)) {
2207 perf_sample__fprintf_start(sample, thread, evsel,
2208 PERF_RECORD_MMAP, stdout);
2209 perf_event__fprintf(event, stdout);
2210 }
b91fc39f 2211 thread__put(thread);
ba1ddf42
NK		 2212 return 0;
2213}
2214
2215static int process_mmap2_event(struct perf_tool *tool,
2216 union perf_event *event,
2217 struct perf_sample *sample,
2218 struct machine *machine)
2219{
2220 struct thread *thread;
2221 struct perf_script *script = container_of(tool, struct perf_script, tool);
2222 struct perf_session *session = script->session;
06b234ec 2223 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
ba1ddf42
NK		 2224
2225 if (perf_event__process_mmap2(tool, event, sample, machine) < 0)
2226 return -1;
2227
2228 thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid);
2229 if (thread == NULL) {
2230 pr_debug("problem processing MMAP2 event, skipping it.\n");
2231 return -1;
2232 }
2233
2234 if (!evsel->attr.sample_id_all) {
2235 sample->cpu = 0;
2236 sample->time = 0;
2237 sample->tid = event->mmap2.tid;
2238 sample->pid = event->mmap2.pid;
2239 }
e87e5481
AK		 2240 if (!filter_cpu(sample)) {
2241 perf_sample__fprintf_start(sample, thread, evsel,
2242 PERF_RECORD_MMAP2, stdout);
2243 perf_event__fprintf(event, stdout);
2244 }
b91fc39f 2245 thread__put(thread);
ba1ddf42
NK		 2246 return 0;
2247}
2248
7c14898b
AH		 2249static int process_switch_event(struct perf_tool *tool,
2250 union perf_event *event,
2251 struct perf_sample *sample,
2252 struct machine *machine)
2253{
2254 struct thread *thread;
2255 struct perf_script *script = container_of(tool, struct perf_script, tool);
2256 struct perf_session *session = script->session;
2257 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2258
2259 if (perf_event__process_switch(tool, event, sample, machine) < 0)
2260 return -1;
2261
2262 thread = machine__findnew_thread(machine, sample->pid,
2263 sample->tid);
2264 if (thread == NULL) {
2265 pr_debug("problem processing SWITCH event, skipping it.\n");
2266 return -1;
2267 }
2268
e87e5481
AK		 2269 if (!filter_cpu(sample)) {
2270 perf_sample__fprintf_start(sample, thread, evsel,
2271 PERF_RECORD_SWITCH, stdout);
2272 perf_event__fprintf(event, stdout);
2273 }
7c14898b
AH		 2274 thread__put(thread);
2275 return 0;
2276}
2277
3d7c27b6
JO		 2278static int
2279process_lost_event(struct perf_tool *tool,
2280 union perf_event *event,
2281 struct perf_sample *sample,
2282 struct machine *machine)
2283{
2284 struct perf_script *script = container_of(tool, struct perf_script, tool);
2285 struct perf_session *session = script->session;
2286 struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id);
2287 struct thread *thread;
2288
2289 thread = machine__findnew_thread(machine, sample->pid,
2290 sample->tid);
2291 if (thread == NULL)
2292 return -1;
2293
e87e5481
AK		 2294 if (!filter_cpu(sample)) {
2295 perf_sample__fprintf_start(sample, thread, evsel,
2296 PERF_RECORD_LOST, stdout);
2297 perf_event__fprintf(event, stdout);
2298 }
3d7c27b6
JO		 2299 thread__put(thread);
2300 return 0;
2301}
2302
3233b37a
JO		 2303static int
2304process_finished_round_event(struct perf_tool *tool __maybe_unused,
2305 union perf_event *event,
2306 struct ordered_events *oe __maybe_unused)
2307
2308{
2309 perf_event__fprintf(event, stdout);
2310 return 0;
2311}
2312
1d037ca1 2313static void sig_handler(int sig __maybe_unused)
c239da3b
TZ		 2314{
2315 session_done = 1;
2316}
2317
a14390fd
ACM		 2318static void perf_script__fclose_per_event_dump(struct perf_script *script)
2319{
2320 struct perf_evlist *evlist = script->session->evlist;
2321 struct perf_evsel *evsel;
2322
2323 evlist__for_each_entry(evlist, evsel) {
2324 if (!evsel->priv)
2325 break;
642ee1c6 2326 perf_evsel_script__delete(evsel->priv);
a14390fd
ACM		 2327 evsel->priv = NULL;
2328 }
2329}
2330
2331static int perf_script__fopen_per_event_dump(struct perf_script *script)
2332{
2333 struct perf_evsel *evsel;
2334
2335 evlist__for_each_entry(script->session->evlist, evsel) {
fa48c892
ACM		 2336 /*
2337 * Already setup? I.e. we may be called twice in cases like
2338 * Intel PT, one for the intel_pt// and dummy events, then
2339 * for the evsels syntheized from the auxtrace info.
2340 *
2341 * Ses perf_script__process_auxtrace_info.
2342 */
2343 if (evsel->priv != NULL)
2344 continue;
2345
8ceb41d7 2346 evsel->priv = perf_evsel_script__new(evsel, script->session->data);
a14390fd
ACM		 2347 if (evsel->priv == NULL)
2348 goto out_err_fclose;
2349 }
2350
2351 return 0;
2352
2353out_err_fclose:
2354 perf_script__fclose_per_event_dump(script);
2355 return -1;
2356}
2357
2358static int perf_script__setup_per_event_dump(struct perf_script *script)
2359{
2360 struct perf_evsel *evsel;
642ee1c6 2361 static struct perf_evsel_script es_stdout;
a14390fd
ACM		 2362
2363 if (script->per_event_dump)
2364 return perf_script__fopen_per_event_dump(script);
2365
642ee1c6
ACM		 2366 es_stdout.fp = stdout;
2367
a14390fd 2368 evlist__for_each_entry(script->session->evlist, evsel)
642ee1c6 2369 evsel->priv = &es_stdout;
a14390fd
ACM		 2370
2371 return 0;
2372}
2373
642ee1c6
ACM		 2374static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
2375{
2376 struct perf_evsel *evsel;
2377
2378 evlist__for_each_entry(script->session->evlist, evsel) {
2379 struct perf_evsel_script *es = evsel->priv;
2380
2381 perf_evsel_script__fprintf(es, stdout);
2382 perf_evsel_script__delete(es);
2383 evsel->priv = NULL;
2384 }
2385}
2386
6f3e5eda 2387static int __cmd_script(struct perf_script *script)
5f9c39dc 2388{
6fcf7ddb
FW		 2389 int ret;
2390
c239da3b
TZ		 2391 signal(SIGINT, sig_handler);
2392
8bf8c6da
TJ		 2393 perf_stat__init_shadow_stats();
2394
ad7ebb9a
NK		 2395 /* override event processing functions */
2396 if (script->show_task_events) {
2397 script->tool.comm = process_comm_event;
2398 script->tool.fork = process_fork_event;
2399 script->tool.exit = process_exit_event;
2400 }
ba1ddf42
NK		 2401 if (script->show_mmap_events) {
2402 script->tool.mmap = process_mmap_event;
2403 script->tool.mmap2 = process_mmap2_event;
2404 }
7c14898b
AH		 2405 if (script->show_switch_events)
2406 script->tool.context_switch = process_switch_event;
96a44bbc
HB		 2407 if (script->show_namespace_events)
2408 script->tool.namespaces = process_namespaces_event;
3d7c27b6
JO		 2409 if (script->show_lost_events)
2410 script->tool.lost = process_lost_event;
3233b37a
JO		 2411 if (script->show_round_events) {
2412 script->tool.ordered_events = false;
2413 script->tool.finished_round = process_finished_round_event;
2414 }
ad7ebb9a 2415
a14390fd
ACM		 2416 if (perf_script__setup_per_event_dump(script)) {
2417 pr_err("Couldn't create the per event dump files\n");
2418 return -1;
2419 }
2420
b7b61cbe 2421 ret = perf_session__process_events(script->session);
6fcf7ddb 2422
a14390fd 2423 if (script->per_event_dump)
642ee1c6 2424 perf_script__exit_per_event_dump_stats(script);
a14390fd 2425
6d8afb56 2426 if (debug_mode)
9486aa38 2427 pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
6fcf7ddb
FW		 2428
2429 return ret;
5f9c39dc
FW		 2430}
2431
956ffd02
TZ		 2432struct script_spec {
2433 struct list_head node;
2434 struct scripting_ops *ops;
2435 char spec[0];
2436};
2437
eccdfe2d 2438static LIST_HEAD(script_specs);
956ffd02
TZ		 2439
2440static struct script_spec *script_spec__new(const char *spec,
2441 struct scripting_ops *ops)
2442{
2443 struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1);
2444
2445 if (s != NULL) {
2446 strcpy(s->spec, spec);
2447 s->ops = ops;
2448 }
2449
2450 return s;
2451}
2452
956ffd02
TZ		 2453static void script_spec__add(struct script_spec *s)
2454{
2455 list_add_tail(&s->node, &script_specs);
2456}
2457
2458static struct script_spec *script_spec__find(const char *spec)
2459{
2460 struct script_spec *s;
2461
2462 list_for_each_entry(s, &script_specs, node)
2463 if (strcasecmp(s->spec, spec) == 0)
2464 return s;
2465 return NULL;
2466}
2467
956ffd02
TZ		 2468int script_spec_register(const char *spec, struct scripting_ops *ops)
2469{
2470 struct script_spec *s;
2471
2472 s = script_spec__find(spec);
2473 if (s)
2474 return -1;
2475
8560bae0 2476 s = script_spec__new(spec, ops);
956ffd02
TZ		 2477 if (!s)
2478 return -1;
8560bae0
TS		 2479 else
2480 script_spec__add(s);
956ffd02
TZ		 2481
2482 return 0;
2483}
2484
2485static struct scripting_ops *script_spec__lookup(const char *spec)
2486{
2487 struct script_spec *s = script_spec__find(spec);
2488 if (!s)
2489 return NULL;
2490
2491 return s->ops;
2492}
2493
2494static void list_available_languages(void)
2495{
2496 struct script_spec *s;
2497
2498 fprintf(stderr, "\n");
2499 fprintf(stderr, "Scripting language extensions (used in "
133dc4c3 2500 "perf script -s [spec:]script.[spec]):\n\n");
956ffd02
TZ		 2501
2502 list_for_each_entry(s, &script_specs, node)
2503 fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
2504
2505 fprintf(stderr, "\n");
2506}
2507
1d037ca1
IT		 2508static int parse_scriptname(const struct option *opt __maybe_unused,
2509 const char *str, int unset __maybe_unused)
956ffd02
TZ		 2510{
2511 char spec[PATH_MAX];
2512 const char *script, *ext;
2513 int len;
2514
f526d68b 2515 if (strcmp(str, "lang") == 0) {
956ffd02 2516 list_available_languages();
f526d68b 2517 exit(0);
956ffd02
TZ		 2518 }
2519
2520 script = strchr(str, ':');
2521 if (script) {
2522 len = script - str;
2523 if (len >= PATH_MAX) {
2524 fprintf(stderr, "invalid language specifier");
2525 return -1;
2526 }
2527 strncpy(spec, str, len);
2528 spec[len] = '\0';
2529 scripting_ops = script_spec__lookup(spec);
2530 if (!scripting_ops) {
2531 fprintf(stderr, "invalid language specifier");
2532 return -1;
2533 }
2534 script++;
2535 } else {
2536 script = str;
d1e95bb5 2537 ext = strrchr(script, '.');
956ffd02
TZ		 2538 if (!ext) {
2539 fprintf(stderr, "invalid script extension");
2540 return -1;
2541 }
2542 scripting_ops = script_spec__lookup(++ext);
2543 if (!scripting_ops) {
2544 fprintf(stderr, "invalid script extension");
2545 return -1;
2546 }
2547 }
2548
2549 script_name = strdup(script);
2550
2551 return 0;
2552}
2553
1d037ca1
IT		 2554static int parse_output_fields(const struct option *opt __maybe_unused,
2555 const char *arg, int unset __maybe_unused)
745f43e3 2556{
49346e85 2557 char *tok, *strtok_saveptr = NULL;
50ca19ae 2558 int i, imax = ARRAY_SIZE(all_output_options);
2c9e45f7 2559 int j;
745f43e3
DA		 2560 int rc = 0;
2561 char *str = strdup(arg);
1424dc96 2562 int type = -1;
36ce5651 2563 enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT;
745f43e3
DA		 2564
2565 if (!str)
2566 return -ENOMEM;
2567
2c9e45f7
DA		 2568 /* first word can state for which event type the user is specifying
2569 * the fields. If no type exists, the specified fields apply to all
2570 * event types found in the file minus the invalid fields for a type.
1424dc96 2571 */
2c9e45f7
DA		 2572 tok = strchr(str, ':');
2573 if (tok) {
2574 *tok = '\0';
2575 tok++;
2576 if (!strcmp(str, "hw"))
2577 type = PERF_TYPE_HARDWARE;
2578 else if (!strcmp(str, "sw"))
2579 type = PERF_TYPE_SOFTWARE;
2580 else if (!strcmp(str, "trace"))
2581 type = PERF_TYPE_TRACEPOINT;
0817a6a3
AS		 2582 else if (!strcmp(str, "raw"))
2583 type = PERF_TYPE_RAW;
27cfef00
WN		 2584 else if (!strcmp(str, "break"))
2585 type = PERF_TYPE_BREAKPOINT;
1405720d
AH		 2586 else if (!strcmp(str, "synth"))
2587 type = OUTPUT_TYPE_SYNTH;
2c9e45f7
DA		 2588 else {
2589 fprintf(stderr, "Invalid event type in field string.\n");
38efb539
RR		 2590 rc = -EINVAL;
2591 goto out;
2c9e45f7
DA		 2592 }
2593
2594 if (output[type].user_set)
2595 pr_warning("Overriding previous field request for %s events.\n",
2596 event_type(type));
2597
6ef362fd
JO		 2598 /* Don't override defaults for +- */
2599 if (strchr(tok, '+') || strchr(tok, '-'))
2600 goto parse;
2601
2c9e45f7
DA		 2602 output[type].fields = 0;
2603 output[type].user_set = true;
9cbdb702 2604 output[type].wildcard_set = false;
2c9e45f7
DA		 2605
2606 } else {
2607 tok = str;
2608 if (strlen(str) == 0) {
2609 fprintf(stderr,
2610 "Cannot set fields to 'none' for all event types.\n");
2611 rc = -EINVAL;
2612 goto out;
2613 }
2614
36ce5651
AK		 2615 /* Don't override defaults for +- */
2616 if (strchr(str, '+') || strchr(str, '-'))
2617 goto parse;
2618
2c9e45f7
DA		 2619 if (output_set_by_user())
2620 pr_warning("Overriding previous field request for all events.\n");
2621
1405720d 2622 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2623 output[j].fields = 0;
2624 output[j].user_set = true;
9cbdb702 2625 output[j].wildcard_set = true;
2c9e45f7 2626 }
745f43e3
DA		 2627 }
2628
36ce5651 2629parse:
49346e85 2630 for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
36ce5651
AK		 2631 if (*tok == '+') {
2632 if (change == SET)
2633 goto out_badmix;
2634 change = ADD;
2635 tok++;
2636 } else if (*tok == '-') {
2637 if (change == SET)
2638 goto out_badmix;
2639 change = REMOVE;
2640 tok++;
2641 } else {
2642 if (change != SET && change != DEFAULT)
2643 goto out_badmix;
2644 change = SET;
2645 }
2646
745f43e3 2647 for (i = 0; i < imax; ++i) {
2c9e45f7 2648 if (strcmp(tok, all_output_options[i].str) == 0)
745f43e3 2649 break;
745f43e3 2650 }
400ea6d3 2651 if (i == imax && strcmp(tok, "flags") == 0) {
36ce5651 2652 print_flags = change == REMOVE ? false : true;
400ea6d3
AH		 2653 continue;
2654 }
745f43e3 2655 if (i == imax) {
2c9e45f7 2656 fprintf(stderr, "Invalid field requested.\n");
745f43e3 2657 rc = -EINVAL;
2c9e45f7 2658 goto out;
745f43e3
DA		 2659 }
2660
2c9e45f7
DA		 2661 if (type == -1) {
2662 /* add user option to all events types for
2663 * which it is valid
2664 */
1405720d 2665 for (j = 0; j < OUTPUT_TYPE_MAX; ++j) {
2c9e45f7
DA		 2666 if (output[j].invalid_fields & all_output_options[i].field) {
2667 pr_warning("\'%s\' not valid for %s events. Ignoring.\n",
2668 all_output_options[i].str, event_type(j));
36ce5651 2669 } else {
4b6ac811 2670 if (change == REMOVE) {
36ce5651 2671 output[j].fields &= ~all_output_options[i].field;
4b6ac811
AK		 2672 output[j].user_set_fields &= ~all_output_options[i].field;
2673 } else {
36ce5651 2674 output[j].fields |= all_output_options[i].field;
4b6ac811
AK		 2675 output[j].user_set_fields |= all_output_options[i].field;
2676 }
37fed3de
AK		 2677 output[j].user_set = true;
2678 output[j].wildcard_set = true;
36ce5651 2679 }
2c9e45f7
DA		 2680 }
2681 } else {
2682 if (output[type].invalid_fields & all_output_options[i].field) {
2683 fprintf(stderr, "\'%s\' not valid for %s events.\n",
2684 all_output_options[i].str, event_type(type));
2685
2686 rc = -EINVAL;
2687 goto out;
2688 }
6ef362fd
JO		 2689 if (change == REMOVE)
2690 output[type].fields &= ~all_output_options[i].field;
2691 else
2692 output[type].fields |= all_output_options[i].field;
37fed3de
AK		 2693 output[type].user_set = true;
2694 output[type].wildcard_set = true;
2c9e45f7 2695 }
745f43e3
DA		 2696 }
2697
2c9e45f7
DA		 2698 if (type >= 0) {
2699 if (output[type].fields == 0) {
2700 pr_debug("No fields requested for %s type. "
2701 "Events will not be displayed.\n", event_type(type));
2702 }
2703 }
36ce5651 2704 goto out;
745f43e3 2705
36ce5651
AK		 2706out_badmix:
2707 fprintf(stderr, "Cannot mix +-field with overridden fields\n");
2708 rc = -EINVAL;
2c9e45f7 2709out:
745f43e3
DA		 2710 free(str);
2711 return rc;
2712}
2713
a5e8e825
ACM		 2714#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
2715 while ((lang_dirent = readdir(scripts_dir)) != NULL) \
2716 if ((lang_dirent->d_type == DT_DIR || \
2717 (lang_dirent->d_type == DT_UNKNOWN && \
2718 is_directory(scripts_path, lang_dirent))) && \
2719 (strcmp(lang_dirent->d_name, ".")) && \
2720 (strcmp(lang_dirent->d_name, "..")))
2721
2722#define for_each_script(lang_path, lang_dir, script_dirent) \
2723 while ((script_dirent = readdir(lang_dir)) != NULL) \
2724 if (script_dirent->d_type != DT_DIR && \
2725 (script_dirent->d_type != DT_UNKNOWN || \
2726 !is_directory(lang_path, script_dirent)))
4b9c0c59
TZ		 2727
2728
2729#define RECORD_SUFFIX "-record"
2730#define REPORT_SUFFIX "-report"
2731
2732struct script_desc {
2733 struct list_head node;
2734 char *name;
2735 char *half_liner;
2736 char *args;
2737};
2738
eccdfe2d 2739static LIST_HEAD(script_descs);
4b9c0c59
TZ		 2740
2741static struct script_desc *script_desc__new(const char *name)
2742{
2743 struct script_desc *s = zalloc(sizeof(*s));
2744
b5b87312 2745 if (s != NULL && name)
4b9c0c59
TZ		 2746 s->name = strdup(name);
2747
2748 return s;
2749}
2750
2751static void script_desc__delete(struct script_desc *s)
2752{
74cf249d
ACM		 2753 zfree(&s->name);
2754 zfree(&s->half_liner);
2755 zfree(&s->args);
4b9c0c59
TZ		 2756 free(s);
2757}
2758
2759static void script_desc__add(struct script_desc *s)
2760{
2761 list_add_tail(&s->node, &script_descs);
2762}
2763
2764static struct script_desc *script_desc__find(const char *name)
2765{
2766 struct script_desc *s;
2767
2768 list_for_each_entry(s, &script_descs, node)
2769 if (strcasecmp(s->name, name) == 0)
2770 return s;
2771 return NULL;
2772}
2773
2774static struct script_desc *script_desc__findnew(const char *name)
2775{
2776 struct script_desc *s = script_desc__find(name);
2777
2778 if (s)
2779 return s;
2780
2781 s = script_desc__new(name);
2782 if (!s)
2ec5cab6 2783 return NULL;
4b9c0c59
TZ		 2784
2785 script_desc__add(s);
2786
2787 return s;
4b9c0c59
TZ		 2788}
2789
965bb6be 2790static const char *ends_with(const char *str, const char *suffix)
4b9c0c59
TZ		 2791{
2792 size_t suffix_len = strlen(suffix);
965bb6be 2793 const char *p = str;
4b9c0c59
TZ		 2794
2795 if (strlen(str) > suffix_len) {
2796 p = str + strlen(str) - suffix_len;
2797 if (!strncmp(p, suffix, suffix_len))
2798 return p;
2799 }
2800
2801 return NULL;
2802}
2803
4b9c0c59
TZ		 2804static int read_script_info(struct script_desc *desc, const char *filename)
2805{
2806 char line[BUFSIZ], *p;
2807 FILE *fp;
2808
2809 fp = fopen(filename, "r");
2810 if (!fp)
2811 return -1;
2812
2813 while (fgets(line, sizeof(line), fp)) {
2814 p = ltrim(line);
2815 if (strlen(p) == 0)
2816 continue;
2817 if (*p != '#')
2818 continue;
2819 p++;
2820 if (strlen(p) && *p == '!')
2821 continue;
2822
2823 p = ltrim(p);
2824 if (strlen(p) && p[strlen(p) - 1] == '\n')
2825 p[strlen(p) - 1] = '\0';
2826
2827 if (!strncmp(p, "description:", strlen("description:"))) {
2828 p += strlen("description:");
2829 desc->half_liner = strdup(ltrim(p));
2830 continue;
2831 }
2832
2833 if (!strncmp(p, "args:", strlen("args:"))) {
2834 p += strlen("args:");
2835 desc->args = strdup(ltrim(p));
2836 continue;
2837 }
2838 }
2839
2840 fclose(fp);
2841
2842 return 0;
2843}
2844
38efb539
RR		 2845static char *get_script_root(struct dirent *script_dirent, const char *suffix)
2846{
2847 char *script_root, *str;
2848
2849 script_root = strdup(script_dirent->d_name);
2850 if (!script_root)
2851 return NULL;
2852
2853 str = (char *)ends_with(script_root, suffix);
2854 if (!str) {
2855 free(script_root);
2856 return NULL;
2857 }
2858
2859 *str = '\0';
2860 return script_root;
2861}
2862
1d037ca1
IT		 2863static int list_available_scripts(const struct option *opt __maybe_unused,
2864 const char *s __maybe_unused,
2865 int unset __maybe_unused)
4b9c0c59 2866{
a5e8e825 2867 struct dirent *script_dirent, *lang_dirent;
4b9c0c59
TZ		 2868 char scripts_path[MAXPATHLEN];
2869 DIR *scripts_dir, *lang_dir;
2870 char script_path[MAXPATHLEN];
2871 char lang_path[MAXPATHLEN];
2872 struct script_desc *desc;
2873 char first_half[BUFSIZ];
2874 char *script_root;
4b9c0c59 2875
46113a54 2876 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
4b9c0c59
TZ		 2877
2878 scripts_dir = opendir(scripts_path);
88ded4d8
HK		 2879 if (!scripts_dir) {
2880 fprintf(stdout,
2881 "open(%s) failed.\n"
2882 "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n",
2883 scripts_path);
2884 exit(-1);
2885 }
4b9c0c59 2886
a5e8e825 2887 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 2888 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
2889 lang_dirent->d_name);
4b9c0c59
TZ		 2890 lang_dir = opendir(lang_path);
2891 if (!lang_dir)
2892 continue;
2893
a5e8e825
ACM		 2894 for_each_script(lang_path, lang_dir, script_dirent) {
2895 script_root = get_script_root(script_dirent, REPORT_SUFFIX);
38efb539 2896 if (script_root) {
4b9c0c59 2897 desc = script_desc__findnew(script_root);
77f18153
JO		 2898 scnprintf(script_path, MAXPATHLEN, "%s/%s",
2899 lang_path, script_dirent->d_name);
4b9c0c59 2900 read_script_info(desc, script_path);
38efb539 2901 free(script_root);
4b9c0c59 2902 }
4b9c0c59
TZ		 2903 }
2904 }
2905
2906 fprintf(stdout, "List of available trace scripts:\n");
2907 list_for_each_entry(desc, &script_descs, node) {
2908 sprintf(first_half, "%s %s", desc->name,
2909 desc->args ? desc->args : "");
2910 fprintf(stdout, " %-36s %s\n", first_half,
2911 desc->half_liner ? desc->half_liner : "");
2912 }
2913
2914 exit(0);
2915}
2916
49e639e2
FT		 2917/*
2918 * Some scripts specify the required events in their "xxx-record" file,
2919 * this function will check if the events in perf.data match those
2920 * mentioned in the "xxx-record".
2921 *
2922 * Fixme: All existing "xxx-record" are all in good formats "-e event ",
2923 * which is covered well now. And new parsing code should be added to
2924 * cover the future complexing formats like event groups etc.
2925 */
2926static int check_ev_match(char *dir_name, char *scriptname,
2927 struct perf_session *session)
2928{
2929 char filename[MAXPATHLEN], evname[128];
2930 char line[BUFSIZ], *p;
2931 struct perf_evsel *pos;
2932 int match, len;
2933 FILE *fp;
2934
77f18153 2935 scnprintf(filename, MAXPATHLEN, "%s/bin/%s-record", dir_name, scriptname);
49e639e2
FT		 2936
2937 fp = fopen(filename, "r");
2938 if (!fp)
2939 return -1;
2940
2941 while (fgets(line, sizeof(line), fp)) {
2942 p = ltrim(line);
2943 if (*p == '#')
2944 continue;
2945
2946 while (strlen(p)) {
2947 p = strstr(p, "-e");
2948 if (!p)
2949 break;
2950
2951 p += 2;
2952 p = ltrim(p);
2953 len = strcspn(p, " \t");
2954 if (!len)
2955 break;
2956
2957 snprintf(evname, len + 1, "%s", p);
2958
2959 match = 0;
e5cadb93 2960 evlist__for_each_entry(session->evlist, pos) {
49e639e2
FT		 2961 if (!strcmp(perf_evsel__name(pos), evname)) {
2962 match = 1;
2963 break;
2964 }
2965 }
2966
2967 if (!match) {
2968 fclose(fp);
2969 return -1;
2970 }
2971 }
2972 }
2973
2974 fclose(fp);
2975 return 0;
2976}
2977
e5f3705e
FT		 2978/*
2979 * Return -1 if none is found, otherwise the actual scripts number.
2980 *
2981 * Currently the only user of this function is the script browser, which
2982 * will list all statically runnable scripts, select one, execute it and
2983 * show the output in a perf browser.
2984 */
2985int find_scripts(char **scripts_array, char **scripts_path_array)
2986{
a5e8e825 2987 struct dirent *script_dirent, *lang_dirent;
49e639e2 2988 char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
e5f3705e 2989 DIR *scripts_dir, *lang_dir;
49e639e2 2990 struct perf_session *session;
8ceb41d7 2991 struct perf_data data = {
2d4f2799
JO		 2992 .path = input_name,
2993 .mode = PERF_DATA_MODE_READ,
f5fc1412 2994 };
e5f3705e
FT		 2995 char *temp;
2996 int i = 0;
2997
8ceb41d7 2998 session = perf_session__new(&data, false, NULL);
49e639e2
FT		 2999 if (!session)
3000 return -1;
3001
46113a54 3002 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
e5f3705e
FT		 3003
3004 scripts_dir = opendir(scripts_path);
49e639e2
FT		 3005 if (!scripts_dir) {
3006 perf_session__delete(session);
e5f3705e 3007 return -1;
49e639e2 3008 }
e5f3705e 3009
a5e8e825 3010 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 3011 scnprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
3012 lang_dirent->d_name);
90ce61b9 3013#ifndef HAVE_LIBPERL_SUPPORT
e5f3705e
FT		 3014 if (strstr(lang_path, "perl"))
3015 continue;
3016#endif
90ce61b9 3017#ifndef HAVE_LIBPYTHON_SUPPORT
e5f3705e
FT		 3018 if (strstr(lang_path, "python"))
3019 continue;
3020#endif
3021
3022 lang_dir = opendir(lang_path);
3023 if (!lang_dir)
3024 continue;
3025
a5e8e825 3026 for_each_script(lang_path, lang_dir, script_dirent) {
e5f3705e 3027 /* Skip those real time scripts: xxxtop.p[yl] */
a5e8e825 3028 if (strstr(script_dirent->d_name, "top."))
e5f3705e
FT		 3029 continue;
3030 sprintf(scripts_path_array[i], "%s/%s", lang_path,
a5e8e825
ACM		 3031 script_dirent->d_name);
3032 temp = strchr(script_dirent->d_name, '.');
e5f3705e 3033 snprintf(scripts_array[i],
a5e8e825
ACM		 3034 (temp - script_dirent->d_name) + 1,
3035 "%s", script_dirent->d_name);
49e639e2
FT		 3036
3037 if (check_ev_match(lang_path,
3038 scripts_array[i], session))
3039 continue;
3040
e5f3705e
FT		 3041 i++;
3042 }
49e639e2 3043 closedir(lang_dir);
e5f3705e
FT		 3044 }
3045
49e639e2
FT		 3046 closedir(scripts_dir);
3047 perf_session__delete(session);
e5f3705e
FT		 3048 return i;
3049}
3050
3875294f
TZ		 3051static char *get_script_path(const char *script_root, const char *suffix)
3052{
a5e8e825 3053 struct dirent *script_dirent, *lang_dirent;
3875294f
TZ		 3054 char scripts_path[MAXPATHLEN];
3055 char script_path[MAXPATHLEN];
3056 DIR *scripts_dir, *lang_dir;
3057 char lang_path[MAXPATHLEN];
38efb539 3058 char *__script_root;
3875294f 3059
46113a54 3060 snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path());
3875294f
TZ		 3061
3062 scripts_dir = opendir(scripts_path);
3063 if (!scripts_dir)
3064 return NULL;
3065
a5e8e825 3066 for_each_lang(scripts_path, scripts_dir, lang_dirent) {
77f18153
JO		 3067 scnprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
3068 lang_dirent->d_name);
3875294f
TZ		 3069 lang_dir = opendir(lang_path);
3070 if (!lang_dir)
3071 continue;
3072
a5e8e825
ACM		 3073 for_each_script(lang_path, lang_dir, script_dirent) {
3074 __script_root = get_script_root(script_dirent, suffix);
38efb539
RR		 3075 if (__script_root && !strcmp(script_root, __script_root)) {
3076 free(__script_root);
946ef2a2
NK		 3077 closedir(lang_dir);
3078 closedir(scripts_dir);
77f18153
JO		 3079 scnprintf(script_path, MAXPATHLEN, "%s/%s",
3080 lang_path, script_dirent->d_name);
38efb539 3081 return strdup(script_path);
3875294f
TZ		 3082 }
3083 free(__script_root);
3084 }
946ef2a2 3085 closedir(lang_dir);
3875294f 3086 }
946ef2a2 3087 closedir(scripts_dir);
3875294f 3088
38efb539 3089 return NULL;
3875294f
TZ		 3090}
3091
b5b87312
TZ		 3092static bool is_top_script(const char *script_path)
3093{
965bb6be 3094 return ends_with(script_path, "top") == NULL ? false : true;
b5b87312
TZ		 3095}
3096
3097static int has_required_arg(char *script_path)
3098{
3099 struct script_desc *desc;
3100 int n_args = 0;
3101 char *p;
3102
3103 desc = script_desc__new(NULL);
3104
3105 if (read_script_info(desc, script_path))
3106 goto out;
3107
3108 if (!desc->args)
3109 goto out;
3110
3111 for (p = desc->args; *p; p++)
3112 if (*p == '<')
3113 n_args++;
3114out:
3115 script_desc__delete(desc);
3116
3117 return n_args;
3118}
3119
69b6470e
ACM		 3120static int have_cmd(int argc, const char **argv)
3121{
3122 char **__argv = malloc(sizeof(const char *) * argc);
3123
3124 if (!__argv) {
3125 pr_err("malloc failed\n");
3126 return -1;
3127 }
3128
3129 memcpy(__argv, argv, sizeof(const char *) * argc);
3130 argc = parse_options(argc, (const char **)__argv, record_options,
3131 NULL, PARSE_OPT_STOP_AT_NON_OPTION);
3132 free(__argv);
5f9c39dc 3133
69b6470e
ACM		 3134 system_wide = (argc == 0);
3135
3136 return 0;
3137}
3138
7322d6c9
JO		 3139static void script__setup_sample_type(struct perf_script *script)
3140{
3141 struct perf_session *session = script->session;
3142 u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
3143
3144 if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
3145 if ((sample_type & PERF_SAMPLE_REGS_USER) &&
eabad8c6 3146 (sample_type & PERF_SAMPLE_STACK_USER)) {
7322d6c9 3147 callchain_param.record_mode = CALLCHAIN_DWARF;
eabad8c6
ACM		 3148 dwarf_callchain_users = true;
3149 } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
7322d6c9
JO		 3150 callchain_param.record_mode = CALLCHAIN_LBR;
3151 else
3152 callchain_param.record_mode = CALLCHAIN_FP;
3153 }
3154}
3155
89f1688a
JO		 3156static int process_stat_round_event(struct perf_session *session,
3157 union perf_event *event)
e099eba8
JO		 3158{
3159 struct stat_round_event *round = &event->stat_round;
3160 struct perf_evsel *counter;
3161
e5cadb93 3162 evlist__for_each_entry(session->evlist, counter) {
e099eba8
JO		 3163 perf_stat_process_counter(&stat_config, counter);
3164 process_stat(counter, round->time);
3165 }
3166
3167 process_stat_interval(round->time);
3168 return 0;
3169}
3170
89f1688a
JO		 3171static int process_stat_config_event(struct perf_session *session __maybe_unused,
3172 union perf_event *event)
91a2c3d5
JO		 3173{
3174 perf_event__read_stat_config(&stat_config, &event->stat_config);
3175 return 0;
3176}
3177
cfc8874a
JO		 3178static int set_maps(struct perf_script *script)
3179{
3180 struct perf_evlist *evlist = script->session->evlist;
3181
3182 if (!script->cpus || !script->threads)
3183 return 0;
3184
3185 if (WARN_ONCE(script->allocated, "stats double allocation\n"))
3186 return -EINVAL;
3187
3188 perf_evlist__set_maps(evlist, script->cpus, script->threads);
3189
3190 if (perf_evlist__alloc_stats(evlist, true))
3191 return -ENOMEM;
3192
3193 script->allocated = true;
3194 return 0;
3195}
3196
3197static
89f1688a
JO		 3198int process_thread_map_event(struct perf_session *session,
3199 union perf_event *event)
cfc8874a 3200{
89f1688a 3201 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3202 struct perf_script *script = container_of(tool, struct perf_script, tool);
3203
3204 if (script->threads) {
3205 pr_warning("Extra thread map event, ignoring.\n");
3206 return 0;
3207 }
3208
3209 script->threads = thread_map__new_event(&event->thread_map);
3210 if (!script->threads)
3211 return -ENOMEM;
3212
3213 return set_maps(script);
3214}
3215
3216static
89f1688a
JO		 3217int process_cpu_map_event(struct perf_session *session,
3218 union perf_event *event)
cfc8874a 3219{
89f1688a 3220 struct perf_tool *tool = session->tool;
cfc8874a
JO		 3221 struct perf_script *script = container_of(tool, struct perf_script, tool);
3222
3223 if (script->cpus) {
3224 pr_warning("Extra cpu map event, ignoring.\n");
3225 return 0;
3226 }
3227
3228 script->cpus = cpu_map__new_data(&event->cpu_map.data);
3229 if (!script->cpus)
3230 return -ENOMEM;
3231
3232 return set_maps(script);
3233}
3234
89f1688a
JO		 3235static int process_feature_event(struct perf_session *session,
3236 union perf_event *event)
92ead7ee
RB		 3237{
3238 if (event->feat.feat_id < HEADER_LAST_FEATURE)
89f1688a 3239 return perf_event__process_feature(session, event);
92ead7ee
RB		 3240 return 0;
3241}
3242
fa48c892 3243#ifdef HAVE_AUXTRACE_SUPPORT
89f1688a
JO		 3244static int perf_script__process_auxtrace_info(struct perf_session *session,
3245 union perf_event *event)
fa48c892 3246{
89f1688a
JO		 3247 struct perf_tool *tool = session->tool;
3248
3249 int ret = perf_event__process_auxtrace_info(session, event);
fa48c892
ACM		 3250
3251 if (ret == 0) {
3252 struct perf_script *script = container_of(tool, struct perf_script, tool);
3253
3254 ret = perf_script__setup_per_event_dump(script);
3255 }
3256
3257 return ret;
3258}
3259#else
3260#define perf_script__process_auxtrace_info 0
3261#endif
3262
b585ebdb
AK		 3263static int parse_insn_trace(const struct option *opt __maybe_unused,
3264 const char *str __maybe_unused,
3265 int unset __maybe_unused)
3266{
3267 parse_output_fields(NULL, "+insn,-event,-period", 0);
3268 itrace_parse_synth_opts(opt, "i0ns", 0);
52bab886 3269 symbol_conf.nanosecs = true;
b585ebdb
AK		 3270 return 0;
3271}
3272
3273static int parse_xed(const struct option *opt __maybe_unused,
3274 const char *str __maybe_unused,
3275 int unset __maybe_unused)
3276{
3277 force_pager("xed -F insn: -A -64 | less");
3278 return 0;
3279}
3280
d1b1552e
AK		 3281static int parse_call_trace(const struct option *opt __maybe_unused,
3282 const char *str __maybe_unused,
3283 int unset __maybe_unused)
3284{
3285 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent", 0);
3286 itrace_parse_synth_opts(opt, "cewp", 0);
52bab886 3287 symbol_conf.nanosecs = true;
d1b1552e
AK		 3288 return 0;
3289}
3290
3291static int parse_callret_trace(const struct option *opt __maybe_unused,
3292 const char *str __maybe_unused,
3293 int unset __maybe_unused)
3294{
3295 parse_output_fields(NULL, "-ip,-addr,-event,-period,+callindent,+flags", 0);
3296 itrace_parse_synth_opts(opt, "crewp", 0);
52bab886 3297 symbol_conf.nanosecs = true;
d1b1552e
AK		 3298 return 0;
3299}
3300
b0ad8ea6 3301int cmd_script(int argc, const char **argv)
69b6470e
ACM		 3302{
3303 bool show_full_info = false;
e90debdd
JO		 3304 bool header = false;
3305 bool header_only = false;
6cc870f0 3306 bool script_started = false;
69b6470e
ACM		 3307 char *rec_script_path = NULL;
3308 char *rep_script_path = NULL;
3309 struct perf_session *session;
4eb06815
AK		 3310 struct itrace_synth_opts itrace_synth_opts = {
3311 .set = false,
3312 .default_no_sample = true,
3313 };
3ab481a1 3314 struct utsname uts;
69b6470e
ACM		 3315 char *script_path = NULL;
3316 const char **__argv;
6cc870f0 3317 int i, j, err = 0;
6f3e5eda
AH		 3318 struct perf_script script = {
3319 .tool = {
3320 .sample = process_sample_event,
3321 .mmap = perf_event__process_mmap,
3322 .mmap2 = perf_event__process_mmap2,
3323 .comm = perf_event__process_comm,
f3b3614a 3324 .namespaces = perf_event__process_namespaces,
6f3e5eda
AH		 3325 .exit = perf_event__process_exit,
3326 .fork = perf_event__process_fork,
7ea95727 3327 .attr = process_attr,
91daee30 3328 .event_update = perf_event__process_event_update,
6f3e5eda 3329 .tracing_data = perf_event__process_tracing_data,
92ead7ee 3330 .feature = process_feature_event,
6f3e5eda 3331 .build_id = perf_event__process_build_id,
7a680eb9 3332 .id_index = perf_event__process_id_index,
fa48c892 3333 .auxtrace_info = perf_script__process_auxtrace_info,
7a680eb9
AH		 3334 .auxtrace = perf_event__process_auxtrace,
3335 .auxtrace_error = perf_event__process_auxtrace_error,
e099eba8
JO		 3336 .stat = perf_event__process_stat_event,
3337 .stat_round = process_stat_round_event,
91a2c3d5 3338 .stat_config = process_stat_config_event,
cfc8874a
JO		 3339 .thread_map = process_thread_map_event,
3340 .cpu_map = process_cpu_map_event,
0a8cb85c 3341 .ordered_events = true,
6f3e5eda
AH		 3342 .ordering_requires_timestamps = true,
3343 },
3344 };
8ceb41d7 3345 struct perf_data data = {
06af0f2c
YS		 3346 .mode = PERF_DATA_MODE_READ,
3347 };
69b6470e 3348 const struct option options[] = {
5f9c39dc
FW		 3349 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
3350 "dump raw trace in ASCII"),
c0555642 3351 OPT_INCR('v', "verbose", &verbose,
69b6470e 3352 "be more verbose (show symbol address, etc)"),
4b9c0c59 3353 OPT_BOOLEAN('L', "Latency", &latency_format,
cda48461 3354 "show latency attributes (irqs/preemption disabled, etc)"),
4b9c0c59
TZ		 3355 OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts",
3356 list_available_scripts),
956ffd02
TZ		 3357 OPT_CALLBACK('s', "script", NULL, "name",
3358 "script file name (lang:script name, script name, or *)",
3359 parse_scriptname),
3360 OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
133dc4c3 3361 "generate perf-script.xx script in specified language"),
69b6470e 3362 OPT_STRING('i', "input", &input_name, "file", "input file name"),
ffabd99e
FW		 3363 OPT_BOOLEAN('d', "debug-mode", &debug_mode,
3364 "do various checks like samples ordering and lost events"),
e90debdd
JO		 3365 OPT_BOOLEAN(0, "header", &header, "Show data header."),
3366 OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."),
c0230b2b
DA		 3367 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
3368 "file", "vmlinux pathname"),
3369 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
3370 "file", "kallsyms pathname"),
3371 OPT_BOOLEAN('G', "hide-call-graph", &no_callchain,
3372 "When printing symbols do not display call chain"),
a7066709
HK		 3373 OPT_CALLBACK(0, "symfs", NULL, "directory",
3374 "Look for files with symbols relative to this directory",
3375 symbol__config_symfs),
06af0f2c 3376 OPT_CALLBACK('F', "fields", NULL, "str",
a978f2ab 3377 "comma separated output fields prepend with 'type:'. "
36ce5651 3378 "+field to add and -field to remove."
1405720d 3379 "Valid types: hw,sw,trace,raw,synth. "
a978f2ab 3380 "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
10e9cec9
RB		 3381 "addr,symoff,srcline,period,iregs,uregs,brstack,"
3382 "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
3383 "callindent,insn,insnlen,synth,phys_addr,metric,misc",
48d02a1d 3384 parse_output_fields),
317df650 3385 OPT_BOOLEAN('a', "all-cpus", &system_wide,
69b6470e 3386 "system-wide collection from all CPUs"),
36385be5
FT		 3387 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
3388 "only consider these symbols"),
b585ebdb
AK		 3389 OPT_CALLBACK_OPTARG(0, "insn-trace", &itrace_synth_opts, NULL, NULL,
3390 "Decode instructions from itrace", parse_insn_trace),
3391 OPT_CALLBACK_OPTARG(0, "xed", NULL, NULL, NULL,
3392 "Run xed disassembler on output", parse_xed),
d1b1552e
AK		 3393 OPT_CALLBACK_OPTARG(0, "call-trace", &itrace_synth_opts, NULL, NULL,
3394 "Decode calls from from itrace", parse_call_trace),
3395 OPT_CALLBACK_OPTARG(0, "call-ret-trace", &itrace_synth_opts, NULL, NULL,
3396 "Decode calls and returns from itrace", parse_callret_trace),
99f753f0
AK		 3397 OPT_STRING(0, "graph-function", &symbol_conf.graph_function, "symbol[,symbol...]",
3398 "Only print symbols and callees with --call-trace/--call-ret-trace"),
64eff7d9
DA		 3399 OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
3400 "Stop display of callgraph at these symbols"),
c8e66720 3401 OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
e7984b7b
DA		 3402 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
3403 "only display events for these comms"),
e03eaa40
DA		 3404 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
3405 "only consider symbols in these pids"),
3406 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
3407 "only consider symbols in these tids"),
6125cc8d
ACM		 3408 OPT_UINTEGER(0, "max-stack", &scripting_max_stack,
3409 "Set the maximum stack depth when parsing the callchain, "
3410 "anything beyond the specified depth will be ignored. "
4cb93446 3411 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
fbe96f29
SE		 3412 OPT_BOOLEAN('I', "show-info", &show_full_info,
3413 "display extended information from perf.data file"),
0bc8d205
AN		 3414 OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path,
3415 "Show the path of [kernel.kallsyms]"),
ad7ebb9a
NK		 3416 OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events,
3417 "Show the fork/comm/exit events"),
ba1ddf42
NK		 3418 OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events,
3419 "Show the mmap events"),
7c14898b
AH		 3420 OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
3421 "Show context switch events (if recorded)"),
96a44bbc
HB		 3422 OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events,
3423 "Show namespace events (if recorded)"),
3d7c27b6
JO		 3424 OPT_BOOLEAN('\0', "show-lost-events", &script.show_lost_events,
3425 "Show lost events (if recorded)"),
3233b37a
JO		 3426 OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events,
3427 "Show round events (if recorded)"),
a14390fd
ACM		 3428 OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
3429 "Dump trace output to files named by the monitored events"),
be3d466c 3430 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
48d02a1d
AK		 3431 OPT_INTEGER(0, "max-blocks", &max_blocks,
3432 "Maximum number of code blocks to dump with brstackinsn"),
52bab886 3433 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs,
83e19860 3434 "Use 9 decimal places when displaying time"),
7a680eb9 3435 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
c12e039d 3436 "Instruction Tracing options\n" ITRACE_HELP,
7a680eb9 3437 itrace_parse_synth_opts),
a9710ba0
AK		 3438 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
3439 "Show full source file name path for source lines"),
77e0070d
MD		 3440 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
3441 "Enable symbol demangling"),
3442 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
3443 "Enable kernel symbol demangling"),
a91f4c47
DA		 3444 OPT_STRING(0, "time", &script.time_str, "str",
3445 "Time span of interest (start,stop)"),
325fbff5
NK		 3446 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
3447 "Show inline function"),
1909629f 3448 OPT_END()
69b6470e 3449 };
40cae2b7
YS		 3450 const char * const script_subcommands[] = { "record", "report", NULL };
3451 const char *script_usage[] = {
69b6470e
ACM		 3452 "perf script [<options>]",
3453 "perf script [<options>] record <script> [<record-options>] <command>",
3454 "perf script [<options>] report <script> [script-args]",
3455 "perf script [<options>] <script> [<record-options>] <command>",
3456 "perf script [<options>] <top-script> [script-args]",
3457 NULL
3458 };
3875294f 3459
0a7c74ea
ACM		 3460 perf_set_singlethreaded();
3461
b5b87312
TZ		 3462 setup_scripting();
3463
40cae2b7 3464 argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage,
b5b87312
TZ		 3465 PARSE_OPT_STOP_AT_NON_OPTION);
3466
2d4f2799
JO		 3467 data.path = input_name;
3468 data.force = symbol_conf.force;
f5fc1412 3469
b5b87312
TZ		 3470 if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
3471 rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
3472 if (!rec_script_path)
b0ad8ea6 3473 return cmd_record(argc, argv);
3875294f
TZ		 3474 }
3475
b5b87312
TZ		 3476 if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) {
3477 rep_script_path = get_script_path(argv[1], REPORT_SUFFIX);
3478 if (!rep_script_path) {
3875294f 3479 fprintf(stderr,
b5b87312 3480 "Please specify a valid report script"
133dc4c3 3481 "(see 'perf script -l' for listing)\n");
3875294f
TZ		 3482 return -1;
3483 }
3875294f
TZ		 3484 }
3485
3c5b645f
AH		 3486 if (itrace_synth_opts.callchain &&
3487 itrace_synth_opts.callchain_sz > scripting_max_stack)
3488 scripting_max_stack = itrace_synth_opts.callchain_sz;
3489
44e668c6 3490 /* make sure PERF_EXEC_PATH is set for scripts */
46113a54 3491 set_argv_exec_path(get_argv_exec_path());
44e668c6 3492
b5b87312 3493 if (argc && !script_name && !rec_script_path && !rep_script_path) {
a0cccc2e 3494 int live_pipe[2];
b5b87312 3495 int rep_args;
a0cccc2e
TZ		 3496 pid_t pid;
3497
b5b87312
TZ		 3498 rec_script_path = get_script_path(argv[0], RECORD_SUFFIX);
3499 rep_script_path = get_script_path(argv[0], REPORT_SUFFIX);
3500
3501 if (!rec_script_path && !rep_script_path) {
c7118369
NK		 3502 usage_with_options_msg(script_usage, options,
3503 "Couldn't find script `%s'\n\n See perf"
133dc4c3 3504 " script -l for available scripts.\n", argv[0]);
a0cccc2e
TZ		 3505 }
3506
b5b87312
TZ		 3507 if (is_top_script(argv[0])) {
3508 rep_args = argc - 1;
3509 } else {
3510 int rec_args;
3511
3512 rep_args = has_required_arg(rep_script_path);
3513 rec_args = (argc - 1) - rep_args;
3514 if (rec_args < 0) {
c7118369
NK		 3515 usage_with_options_msg(script_usage, options,
3516 "`%s' script requires options."
133dc4c3 3517 "\n\n See perf script -l for available "
b5b87312 3518 "scripts and options.\n", argv[0]);
b5b87312 3519 }
a0cccc2e
TZ		 3520 }
3521
3522 if (pipe(live_pipe) < 0) {
3523 perror("failed to create pipe");
d54b1a9e 3524 return -1;
a0cccc2e
TZ		 3525 }
3526
3527 pid = fork();
3528 if (pid < 0) {
3529 perror("failed to fork");
d54b1a9e 3530 return -1;
a0cccc2e
TZ		 3531 }
3532
3533 if (!pid) {
b5b87312
TZ		 3534 j = 0;
3535
a0cccc2e
TZ		 3536 dup2(live_pipe[1], 1);
3537 close(live_pipe[0]);
3538
317df650
RR		 3539 if (is_top_script(argv[0])) {
3540 system_wide = true;
3541 } else if (!system_wide) {
d54b1a9e
DA		 3542 if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) {
3543 err = -1;
3544 goto out;
3545 }
317df650 3546 }
b5b87312
TZ		 3547
3548 __argv = malloc((argc + 6) * sizeof(const char *));
d54b1a9e
DA		 3549 if (!__argv) {
3550 pr_err("malloc failed\n");
3551 err = -ENOMEM;
3552 goto out;
3553 }
e8719adf 3554
b5b87312
TZ		 3555 __argv[j++] = "/bin/sh";
3556 __argv[j++] = rec_script_path;
3557 if (system_wide)
3558 __argv[j++] = "-a";
3559 __argv[j++] = "-q";
3560 __argv[j++] = "-o";
3561 __argv[j++] = "-";
3562 for (i = rep_args + 1; i < argc; i++)
3563 __argv[j++] = argv[i];
3564 __argv[j++] = NULL;
a0cccc2e
TZ		 3565
3566 execvp("/bin/sh", (char **)__argv);
e8719adf 3567 free(__argv);
a0cccc2e
TZ		 3568 exit(-1);
3569 }
3570
3571 dup2(live_pipe[0], 0);
3572 close(live_pipe[1]);
3573
b5b87312 3574 __argv = malloc((argc + 4) * sizeof(const char *));
d54b1a9e
DA		 3575 if (!__argv) {
3576 pr_err("malloc failed\n");
3577 err = -ENOMEM;
3578 goto out;
3579 }
3580
b5b87312
TZ		 3581 j = 0;
3582 __argv[j++] = "/bin/sh";
3583 __argv[j++] = rep_script_path;
3584 for (i = 1; i < rep_args + 1; i++)
3585 __argv[j++] = argv[i];
3586 __argv[j++] = "-i";
3587 __argv[j++] = "-";
3588 __argv[j++] = NULL;
a0cccc2e
TZ		 3589
3590 execvp("/bin/sh", (char **)__argv);
e8719adf 3591 free(__argv);
a0cccc2e
TZ		 3592 exit(-1);
3593 }
3594
b5b87312
TZ		 3595 if (rec_script_path)
3596 script_path = rec_script_path;
3597 if (rep_script_path)
3598 script_path = rep_script_path;
34c86ea9 3599
b5b87312 3600 if (script_path) {
b5b87312 3601 j = 0;
3875294f 3602
317df650
RR		 3603 if (!rec_script_path)
3604 system_wide = false;
d54b1a9e
DA		 3605 else if (!system_wide) {
3606 if (have_cmd(argc - 1, &argv[1]) != 0) {
3607 err = -1;
3608 goto out;
3609 }
3610 }
34c86ea9 3611
b5b87312 3612 __argv = malloc((argc + 2) * sizeof(const char *));
d54b1a9e
DA		 3613 if (!__argv) {
3614 pr_err("malloc failed\n");
3615 err = -ENOMEM;
3616 goto out;
3617 }
3618
34c86ea9
TZ		 3619 __argv[j++] = "/bin/sh";
3620 __argv[j++] = script_path;
3621 if (system_wide)
3622 __argv[j++] = "-a";
b5b87312 3623 for (i = 2; i < argc; i++)
34c86ea9
TZ		 3624 __argv[j++] = argv[i];
3625 __argv[j++] = NULL;
3875294f
TZ		 3626
3627 execvp("/bin/sh", (char **)__argv);
e8719adf 3628 free(__argv);
3875294f
TZ		 3629 exit(-1);
3630 }
956ffd02 3631
c1c9b969 3632 if (!script_name) {
cf4fee50 3633 setup_pager();
c1c9b969
MW		 3634 use_browser = 0;
3635 }
5f9c39dc 3636
8ceb41d7 3637 session = perf_session__new(&data, false, &script.tool);
d8f66248 3638 if (session == NULL)
52e02834 3639 return -1;
d8f66248 3640
e90debdd 3641 if (header || header_only) {
114f709e 3642 script.tool.show_feat_hdr = SHOW_FEAT_HEADER;
e90debdd
JO		 3643 perf_session__fprintf_info(session, stdout, show_full_info);
3644 if (header_only)
6cc870f0 3645 goto out_delete;
e90debdd 3646 }
114f709e
DCC		 3647 if (show_full_info)
3648 script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
e90debdd 3649
0a7e6d1b 3650 if (symbol__init(&session->header.env) < 0)
38520dc3
NK		 3651 goto out_delete;
3652
3ab481a1
AK		 3653 uname(&uts);
3654 if (!strcmp(uts.machine, session->header.env.arch) ||
3655 (!strcmp(uts.machine, "x86_64") &&
3656 !strcmp(session->header.env.arch, "i386")))
3657 native_arch = true;
3658
6f3e5eda 3659 script.session = session;
7322d6c9 3660 script__setup_sample_type(&script);
6f3e5eda 3661
99f753f0
AK		 3662 if ((output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) ||
3663 symbol_conf.graph_function)
e216708d
AH		 3664 itrace_synth_opts.thread_stack = true;
3665
7a680eb9
AH		 3666 session->itrace_synth_opts = &itrace_synth_opts;
3667
5d67be97 3668 if (cpu_list) {
6cc870f0
NK		 3669 err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap);
3670 if (err < 0)
3671 goto out_delete;
644e0840 3672 itrace_synth_opts.cpu_bitmap = cpu_bitmap;
5d67be97
AB		 3673 }
3674
1424dc96 3675 if (!no_callchain)
c0230b2b
DA		 3676 symbol_conf.use_callchain = true;
3677 else
3678 symbol_conf.use_callchain = false;
3679
9ee67421 3680 if (session->tevent.pevent &&
ece2a4f4
TSV		 3681 tep_set_function_resolver(session->tevent.pevent,
3682 machine__resolve_kernel_addr,
3683 &session->machines.host) < 0) {
ccb3a829 3684 pr_err("%s: failed to set libtraceevent function resolver\n", __func__);
db49bc15
CJ		 3685 err = -1;
3686 goto out_delete;
ccb3a829
ACM		 3687 }
3688
956ffd02
TZ		 3689 if (generate_script_lang) {
3690 struct stat perf_stat;
745f43e3
DA		 3691 int input;
3692
2c9e45f7 3693 if (output_set_by_user()) {
745f43e3
DA		 3694 fprintf(stderr,
3695 "custom fields not supported for generated scripts");
6cc870f0
NK		 3696 err = -EINVAL;
3697 goto out_delete;
745f43e3 3698 }
956ffd02 3699
2d4f2799 3700 input = open(data.path, O_RDONLY); /* input_name */
956ffd02 3701 if (input < 0) {
6cc870f0 3702 err = -errno;
956ffd02 3703 perror("failed to open file");
6cc870f0 3704 goto out_delete;
956ffd02
TZ		 3705 }
3706
3707 err = fstat(input, &perf_stat);
3708 if (err < 0) {
3709 perror("failed to stat file");
6cc870f0 3710 goto out_delete;
956ffd02
TZ		 3711 }
3712
3713 if (!perf_stat.st_size) {
3714 fprintf(stderr, "zero-sized file, nothing to do!\n");
6cc870f0 3715 goto out_delete;
956ffd02
TZ		 3716 }
3717
3718 scripting_ops = script_spec__lookup(generate_script_lang);
3719 if (!scripting_ops) {
3720 fprintf(stderr, "invalid language specifier");
6cc870f0
NK		 3721 err = -ENOENT;
3722 goto out_delete;
956ffd02
TZ		 3723 }
3724
29f5ffd3 3725 err = scripting_ops->generate_script(session->tevent.pevent,
da378962 3726 "perf-script");
6cc870f0 3727 goto out_delete;
956ffd02
TZ		 3728 }
3729
3730 if (script_name) {
586bc5cc 3731 err = scripting_ops->start_script(script_name, argc, argv);
956ffd02 3732 if (err)
6cc870f0 3733 goto out_delete;
133dc4c3 3734 pr_debug("perf script started with script %s\n\n", script_name);
6cc870f0 3735 script_started = true;
956ffd02
TZ		 3736 }
3737
9cbdb702
DA		 3738
3739 err = perf_session__check_output_opt(session);
3740 if (err < 0)
6cc870f0 3741 goto out_delete;
9cbdb702 3742
284c4e18
JY		 3743 if (script.time_str) {
3744 err = perf_time__parse_for_ranges(script.time_str, session,
3745 &script.ptime_range,
3746 &script.range_size,
3747 &script.range_num);
3748 if (err < 0)
2ab046cd 3749 goto out_delete;
a91f4c47
DA		 3750 }
3751
6f3e5eda 3752 err = __cmd_script(&script);
956ffd02 3753
d445dd2a
AH		 3754 flush_scripting();
3755
6cc870f0 3756out_delete:
284c4e18
JY		 3757 if (script.ptime_range)
3758 zfree(&script.ptime_range);
cc2ef584 3759
cfc8874a 3760 perf_evlist__free_stats(session->evlist);
d8f66248 3761 perf_session__delete(session);
6cc870f0
NK		 3762
3763 if (script_started)
3764 cleanup_scripting();
956ffd02
TZ		 3765out:
3766 return err;
5f9c39dc 3767}
Linux 6.x block layer and io_uring tree(s)