Commit | Line | Data |
---|---|---|
5f9c39dc FW |
1 | #include "builtin.h" |
2 | ||
b7eead86 | 3 | #include "perf.h" |
5f9c39dc | 4 | #include "util/cache.h" |
b7eead86 AG |
5 | #include "util/debug.h" |
6 | #include "util/exec_cmd.h" | |
7 | #include "util/header.h" | |
8 | #include "util/parse-options.h" | |
9 | #include "util/session.h" | |
45694aa7 | 10 | #include "util/tool.h" |
5f9c39dc FW |
11 | #include "util/symbol.h" |
12 | #include "util/thread.h" | |
cf72344d | 13 | #include "util/trace-event.h" |
b7eead86 | 14 | #include "util/util.h" |
1424dc96 DA |
15 | #include "util/evlist.h" |
16 | #include "util/evsel.h" | |
36385be5 | 17 | #include "util/sort.h" |
f5fc1412 | 18 | #include "util/data.h" |
7a680eb9 | 19 | #include "util/auxtrace.h" |
5d67be97 | 20 | #include <linux/bitmap.h> |
5f9c39dc | 21 | |
956ffd02 TZ |
22 | static char const *script_name; |
23 | static char const *generate_script_lang; | |
ffabd99e | 24 | static bool debug_mode; |
e1889d75 | 25 | static u64 last_timestamp; |
6fcf7ddb | 26 | static u64 nr_unordered; |
c0230b2b | 27 | static bool no_callchain; |
47390ae2 | 28 | static bool latency_format; |
317df650 | 29 | static bool system_wide; |
400ea6d3 | 30 | static bool print_flags; |
5d67be97 AB |
31 | static const char *cpu_list; |
32 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
956ffd02 | 33 | |
745f43e3 DA |
34 | enum perf_output_field { |
35 | PERF_OUTPUT_COMM = 1U << 0, | |
36 | PERF_OUTPUT_TID = 1U << 1, | |
37 | PERF_OUTPUT_PID = 1U << 2, | |
38 | PERF_OUTPUT_TIME = 1U << 3, | |
39 | PERF_OUTPUT_CPU = 1U << 4, | |
40 | PERF_OUTPUT_EVNAME = 1U << 5, | |
41 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
42 | PERF_OUTPUT_IP = 1U << 7, |
43 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 44 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 45 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 46 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 47 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 48 | PERF_OUTPUT_PERIOD = 1U << 13, |
745f43e3 DA |
49 | }; |
50 | ||
51 | struct output_option { | |
52 | const char *str; | |
53 | enum perf_output_field field; | |
54 | } all_output_options[] = { | |
55 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
56 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
57 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
58 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
59 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
60 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
61 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 62 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 63 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 64 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 65 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 66 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 67 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 68 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
745f43e3 DA |
69 | }; |
70 | ||
71 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
72 | static struct { |
73 | bool user_set; | |
9cbdb702 | 74 | bool wildcard_set; |
a6ffaf91 | 75 | unsigned int print_ip_opts; |
2c9e45f7 DA |
76 | u64 fields; |
77 | u64 invalid_fields; | |
78 | } output[PERF_TYPE_MAX] = { | |
79 | ||
80 | [PERF_TYPE_HARDWARE] = { | |
81 | .user_set = false, | |
82 | ||
83 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
84 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 85 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
86 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
87 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
88 | |
89 | .invalid_fields = PERF_OUTPUT_TRACE, | |
90 | }, | |
91 | ||
92 | [PERF_TYPE_SOFTWARE] = { | |
93 | .user_set = false, | |
94 | ||
95 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
96 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 97 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
98 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
99 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
100 | |
101 | .invalid_fields = PERF_OUTPUT_TRACE, | |
102 | }, | |
103 | ||
104 | [PERF_TYPE_TRACEPOINT] = { | |
105 | .user_set = false, | |
106 | ||
107 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
108 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
109 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE, | |
110 | }, | |
0817a6a3 AS |
111 | |
112 | [PERF_TYPE_RAW] = { | |
113 | .user_set = false, | |
114 | ||
115 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
116 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 117 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
118 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
119 | PERF_OUTPUT_PERIOD, | |
0817a6a3 AS |
120 | |
121 | .invalid_fields = PERF_OUTPUT_TRACE, | |
122 | }, | |
1424dc96 | 123 | }; |
745f43e3 | 124 | |
2c9e45f7 DA |
125 | static bool output_set_by_user(void) |
126 | { | |
127 | int j; | |
128 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
129 | if (output[j].user_set) | |
130 | return true; | |
131 | } | |
132 | return false; | |
133 | } | |
745f43e3 | 134 | |
9cbdb702 DA |
135 | static const char *output_field2str(enum perf_output_field field) |
136 | { | |
137 | int i, imax = ARRAY_SIZE(all_output_options); | |
138 | const char *str = ""; | |
139 | ||
140 | for (i = 0; i < imax; ++i) { | |
141 | if (all_output_options[i].field == field) { | |
142 | str = all_output_options[i].str; | |
143 | break; | |
144 | } | |
145 | } | |
146 | return str; | |
147 | } | |
148 | ||
2c9e45f7 | 149 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 150 | |
5bff01f6 ACM |
151 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
152 | u64 sample_type, const char *sample_msg, | |
153 | enum perf_output_field field) | |
1424dc96 | 154 | { |
5bff01f6 | 155 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
156 | int type = attr->type; |
157 | const char *evname; | |
158 | ||
159 | if (attr->sample_type & sample_type) | |
160 | return 0; | |
161 | ||
162 | if (output[type].user_set) { | |
5bff01f6 | 163 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
164 | pr_err("Samples for '%s' event do not have %s attribute set. " |
165 | "Cannot print '%s' field.\n", | |
166 | evname, sample_msg, output_field2str(field)); | |
167 | return -1; | |
168 | } | |
169 | ||
170 | /* user did not ask for it explicitly so remove from the default list */ | |
171 | output[type].fields &= ~field; | |
5bff01f6 | 172 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
173 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
174 | "Skipping '%s' field.\n", | |
175 | evname, sample_msg, output_field2str(field)); | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | static int perf_evsel__check_attr(struct perf_evsel *evsel, | |
181 | struct perf_session *session) | |
182 | { | |
183 | struct perf_event_attr *attr = &evsel->attr; | |
184 | ||
1424dc96 DA |
185 | if (PRINT_FIELD(TRACE) && |
186 | !perf_session__has_traces(session, "record -R")) | |
187 | return -EINVAL; | |
188 | ||
787bef17 | 189 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
190 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
191 | PERF_OUTPUT_IP)) | |
1424dc96 | 192 | return -EINVAL; |
1424dc96 | 193 | } |
7cec0922 DA |
194 | |
195 | if (PRINT_FIELD(ADDR) && | |
5bff01f6 ACM |
196 | perf_evsel__check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
197 | PERF_OUTPUT_ADDR)) | |
7cec0922 DA |
198 | return -EINVAL; |
199 | ||
200 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { | |
201 | pr_err("Display of symbols requested but neither sample IP nor " | |
202 | "sample address\nis selected. Hence, no addresses to convert " | |
203 | "to symbols.\n"); | |
787bef17 DA |
204 | return -EINVAL; |
205 | } | |
a978f2ab AN |
206 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
207 | pr_err("Display of offsets requested but symbol is not" | |
208 | "selected.\n"); | |
209 | return -EINVAL; | |
210 | } | |
7cec0922 DA |
211 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
212 | pr_err("Display of DSO requested but neither sample IP nor " | |
213 | "sample address\nis selected. Hence, no addresses to convert " | |
214 | "to DSO.\n"); | |
610723f2 DA |
215 | return -EINVAL; |
216 | } | |
cc8fae1d AH |
217 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
218 | pr_err("Display of source line number requested but sample IP is not\n" | |
219 | "selected. Hence, no address to lookup the source line number.\n"); | |
220 | return -EINVAL; | |
221 | } | |
1424dc96 DA |
222 | |
223 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
5bff01f6 ACM |
224 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
225 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 226 | return -EINVAL; |
1424dc96 DA |
227 | |
228 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
229 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
230 | PERF_OUTPUT_TIME)) | |
1424dc96 | 231 | return -EINVAL; |
1424dc96 DA |
232 | |
233 | if (PRINT_FIELD(CPU) && | |
5bff01f6 ACM |
234 | perf_evsel__check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
235 | PERF_OUTPUT_CPU)) | |
1424dc96 | 236 | return -EINVAL; |
9cbdb702 | 237 | |
535aeaae JO |
238 | if (PRINT_FIELD(PERIOD) && |
239 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
240 | PERF_OUTPUT_PERIOD)) | |
241 | return -EINVAL; | |
242 | ||
9cbdb702 DA |
243 | return 0; |
244 | } | |
245 | ||
7ea95727 AH |
246 | static void set_print_ip_opts(struct perf_event_attr *attr) |
247 | { | |
248 | unsigned int type = attr->type; | |
249 | ||
250 | output[type].print_ip_opts = 0; | |
251 | if (PRINT_FIELD(IP)) | |
252 | output[type].print_ip_opts |= PRINT_IP_OPT_IP; | |
253 | ||
254 | if (PRINT_FIELD(SYM)) | |
255 | output[type].print_ip_opts |= PRINT_IP_OPT_SYM; | |
256 | ||
257 | if (PRINT_FIELD(DSO)) | |
258 | output[type].print_ip_opts |= PRINT_IP_OPT_DSO; | |
259 | ||
260 | if (PRINT_FIELD(SYMOFFSET)) | |
261 | output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET; | |
cc8fae1d AH |
262 | |
263 | if (PRINT_FIELD(SRCLINE)) | |
264 | output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE; | |
7ea95727 AH |
265 | } |
266 | ||
9cbdb702 DA |
267 | /* |
268 | * verify all user requested events exist and the samples | |
269 | * have the expected data | |
270 | */ | |
271 | static int perf_session__check_output_opt(struct perf_session *session) | |
272 | { | |
273 | int j; | |
274 | struct perf_evsel *evsel; | |
275 | ||
276 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
277 | evsel = perf_session__find_first_evtype(session, j); | |
278 | ||
279 | /* | |
280 | * even if fields is set to 0 (ie., show nothing) event must | |
281 | * exist if user explicitly includes it on the command line | |
282 | */ | |
283 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
284 | pr_err("%s events do not exist. " | |
285 | "Remove corresponding -f option to proceed.\n", | |
286 | event_type(j)); | |
287 | return -1; | |
288 | } | |
289 | ||
290 | if (evsel && output[j].fields && | |
291 | perf_evsel__check_attr(evsel, session)) | |
292 | return -1; | |
a6ffaf91 DA |
293 | |
294 | if (evsel == NULL) | |
295 | continue; | |
296 | ||
7ea95727 | 297 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
298 | } |
299 | ||
98526ee7 AH |
300 | if (!no_callchain) { |
301 | bool use_callchain = false; | |
302 | ||
303 | evlist__for_each(session->evlist, evsel) { | |
304 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { | |
305 | use_callchain = true; | |
306 | break; | |
307 | } | |
308 | } | |
309 | if (!use_callchain) | |
310 | symbol_conf.use_callchain = false; | |
311 | } | |
312 | ||
80b8b496 DA |
313 | /* |
314 | * set default for tracepoints to print symbols only | |
315 | * if callchains are present | |
316 | */ | |
317 | if (symbol_conf.use_callchain && | |
318 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
319 | struct perf_event_attr *attr; | |
320 | ||
321 | j = PERF_TYPE_TRACEPOINT; | |
322 | evsel = perf_session__find_first_evtype(session, j); | |
323 | if (evsel == NULL) | |
324 | goto out; | |
325 | ||
326 | attr = &evsel->attr; | |
327 | ||
328 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { | |
329 | output[j].fields |= PERF_OUTPUT_IP; | |
330 | output[j].fields |= PERF_OUTPUT_SYM; | |
331 | output[j].fields |= PERF_OUTPUT_DSO; | |
332 | set_print_ip_opts(attr); | |
333 | } | |
334 | } | |
335 | ||
336 | out: | |
1424dc96 DA |
337 | return 0; |
338 | } | |
745f43e3 | 339 | |
fcf65bf1 | 340 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 341 | struct thread *thread, |
5bff01f6 | 342 | struct perf_evsel *evsel) |
c70c94b4 | 343 | { |
5bff01f6 | 344 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 DA |
345 | unsigned long secs; |
346 | unsigned long usecs; | |
745f43e3 DA |
347 | unsigned long long nsecs; |
348 | ||
349 | if (PRINT_FIELD(COMM)) { | |
350 | if (latency_format) | |
b9c5143a | 351 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 352 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 353 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 354 | else |
b9c5143a | 355 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 356 | } |
c70c94b4 | 357 | |
745f43e3 DA |
358 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
359 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
360 | else if (PRINT_FIELD(PID)) | |
361 | printf("%5d ", sample->pid); | |
362 | else if (PRINT_FIELD(TID)) | |
363 | printf("%5d ", sample->tid); | |
364 | ||
365 | if (PRINT_FIELD(CPU)) { | |
366 | if (latency_format) | |
367 | printf("%3d ", sample->cpu); | |
368 | else | |
369 | printf("[%03d] ", sample->cpu); | |
370 | } | |
c70c94b4 | 371 | |
745f43e3 DA |
372 | if (PRINT_FIELD(TIME)) { |
373 | nsecs = sample->time; | |
374 | secs = nsecs / NSECS_PER_SEC; | |
375 | nsecs -= secs * NSECS_PER_SEC; | |
376 | usecs = nsecs / NSECS_PER_USEC; | |
377 | printf("%5lu.%06lu: ", secs, usecs); | |
378 | } | |
c70c94b4 DA |
379 | } |
380 | ||
7cec0922 DA |
381 | static void print_sample_addr(union perf_event *event, |
382 | struct perf_sample *sample, | |
7cec0922 DA |
383 | struct thread *thread, |
384 | struct perf_event_attr *attr) | |
385 | { | |
386 | struct addr_location al; | |
7cec0922 DA |
387 | |
388 | printf("%16" PRIx64, sample->addr); | |
389 | ||
390 | if (!sample_addr_correlates_sym(attr)) | |
391 | return; | |
392 | ||
bb871a9c | 393 | perf_event__preprocess_sample_addr(event, sample, thread, &al); |
7cec0922 DA |
394 | |
395 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 396 | printf(" "); |
a978f2ab AN |
397 | if (PRINT_FIELD(SYMOFFSET)) |
398 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
399 | else | |
400 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
401 | } |
402 | ||
403 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
404 | printf(" ("); |
405 | map__fprintf_dsoname(al.map, stdout); | |
406 | printf(")"); | |
7cec0922 DA |
407 | } |
408 | } | |
409 | ||
95582596 AN |
410 | static void print_sample_bts(union perf_event *event, |
411 | struct perf_sample *sample, | |
412 | struct perf_evsel *evsel, | |
a2cb3cf2 AH |
413 | struct thread *thread, |
414 | struct addr_location *al) | |
95582596 AN |
415 | { |
416 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 417 | bool print_srcline_last = false; |
95582596 AN |
418 | |
419 | /* print branch_from information */ | |
420 | if (PRINT_FIELD(IP)) { | |
8066be5f AH |
421 | unsigned int print_opts = output[attr->type].print_ip_opts; |
422 | ||
423 | if (symbol_conf.use_callchain && sample->callchain) { | |
95582596 | 424 | printf("\n"); |
8066be5f AH |
425 | } else { |
426 | printf(" "); | |
427 | if (print_opts & PRINT_IP_OPT_SRCLINE) { | |
428 | print_srcline_last = true; | |
429 | print_opts &= ~PRINT_IP_OPT_SRCLINE; | |
430 | } | |
431 | } | |
432 | perf_evsel__print_ip(evsel, sample, al, print_opts, | |
307cbb92 | 433 | PERF_MAX_STACK_DEPTH); |
95582596 AN |
434 | } |
435 | ||
95582596 | 436 | /* print branch_to information */ |
243be3dd AH |
437 | if (PRINT_FIELD(ADDR) || |
438 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
439 | !output[attr->type].user_set)) { |
440 | printf(" => "); | |
bb871a9c | 441 | print_sample_addr(event, sample, thread, attr); |
578bea40 | 442 | } |
95582596 | 443 | |
8066be5f AH |
444 | if (print_srcline_last) |
445 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
446 | ||
95582596 AN |
447 | printf("\n"); |
448 | } | |
449 | ||
400ea6d3 AH |
450 | static void print_sample_flags(u32 flags) |
451 | { | |
452 | const char *chars = PERF_IP_FLAG_CHARS; | |
453 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
454 | char str[33]; | |
455 | int i, pos = 0; | |
456 | ||
457 | for (i = 0; i < n; i++, flags >>= 1) { | |
458 | if (flags & 1) | |
459 | str[pos++] = chars[i]; | |
460 | } | |
461 | for (; i < 32; i++, flags >>= 1) { | |
462 | if (flags & 1) | |
463 | str[pos++] = '?'; | |
464 | } | |
465 | str[pos] = 0; | |
466 | printf(" %-4s ", str); | |
467 | } | |
468 | ||
97822433 | 469 | static void process_event(union perf_event *event, struct perf_sample *sample, |
f9d5d549 | 470 | struct perf_evsel *evsel, struct addr_location *al) |
be6d842a | 471 | { |
f9d5d549 | 472 | struct thread *thread = al->thread; |
9e69c210 | 473 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 474 | |
2c9e45f7 | 475 | if (output[attr->type].fields == 0) |
1424dc96 DA |
476 | return; |
477 | ||
fcf65bf1 | 478 | print_sample_start(sample, thread, evsel); |
745f43e3 | 479 | |
535aeaae JO |
480 | if (PRINT_FIELD(PERIOD)) |
481 | printf("%10" PRIu64 " ", sample->period); | |
482 | ||
e944d3d7 NK |
483 | if (PRINT_FIELD(EVNAME)) { |
484 | const char *evname = perf_evsel__name(evsel); | |
485 | printf("%s: ", evname ? evname : "[unknown]"); | |
486 | } | |
487 | ||
400ea6d3 AH |
488 | if (print_flags) |
489 | print_sample_flags(sample->flags); | |
490 | ||
95582596 | 491 | if (is_bts_event(attr)) { |
cc22e575 | 492 | print_sample_bts(event, sample, evsel, thread, al); |
95582596 AN |
493 | return; |
494 | } | |
495 | ||
745f43e3 | 496 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
497 | event_format__print(evsel->tp_format, sample->cpu, |
498 | sample->raw_data, sample->raw_size); | |
7cec0922 | 499 | if (PRINT_FIELD(ADDR)) |
bb871a9c | 500 | print_sample_addr(event, sample, thread, attr); |
7cec0922 | 501 | |
787bef17 | 502 | if (PRINT_FIELD(IP)) { |
c0230b2b DA |
503 | if (!symbol_conf.use_callchain) |
504 | printf(" "); | |
505 | else | |
506 | printf("\n"); | |
a6ffaf91 | 507 | |
cc22e575 | 508 | perf_evsel__print_ip(evsel, sample, al, |
307cbb92 DA |
509 | output[attr->type].print_ip_opts, |
510 | PERF_MAX_STACK_DEPTH); | |
c0230b2b DA |
511 | } |
512 | ||
c70c94b4 | 513 | printf("\n"); |
be6d842a DA |
514 | } |
515 | ||
1d037ca1 IT |
516 | static int default_start_script(const char *script __maybe_unused, |
517 | int argc __maybe_unused, | |
518 | const char **argv __maybe_unused) | |
956ffd02 TZ |
519 | { |
520 | return 0; | |
521 | } | |
522 | ||
d445dd2a AH |
523 | static int default_flush_script(void) |
524 | { | |
525 | return 0; | |
526 | } | |
527 | ||
956ffd02 TZ |
528 | static int default_stop_script(void) |
529 | { | |
530 | return 0; | |
531 | } | |
532 | ||
1d037ca1 IT |
533 | static int default_generate_script(struct pevent *pevent __maybe_unused, |
534 | const char *outfile __maybe_unused) | |
956ffd02 TZ |
535 | { |
536 | return 0; | |
537 | } | |
538 | ||
539 | static struct scripting_ops default_scripting_ops = { | |
540 | .start_script = default_start_script, | |
d445dd2a | 541 | .flush_script = default_flush_script, |
956ffd02 | 542 | .stop_script = default_stop_script, |
be6d842a | 543 | .process_event = process_event, |
956ffd02 TZ |
544 | .generate_script = default_generate_script, |
545 | }; | |
546 | ||
547 | static struct scripting_ops *scripting_ops; | |
548 | ||
549 | static void setup_scripting(void) | |
550 | { | |
16c632de | 551 | setup_perl_scripting(); |
7e4b21b8 | 552 | setup_python_scripting(); |
16c632de | 553 | |
956ffd02 TZ |
554 | scripting_ops = &default_scripting_ops; |
555 | } | |
556 | ||
d445dd2a AH |
557 | static int flush_scripting(void) |
558 | { | |
559 | return scripting_ops->flush_script(); | |
560 | } | |
561 | ||
956ffd02 TZ |
562 | static int cleanup_scripting(void) |
563 | { | |
133dc4c3 | 564 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 565 | |
956ffd02 TZ |
566 | return scripting_ops->stop_script(); |
567 | } | |
568 | ||
1d037ca1 | 569 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
d20deb64 | 570 | union perf_event *event, |
8115d60c | 571 | struct perf_sample *sample, |
9e69c210 | 572 | struct perf_evsel *evsel, |
743eb868 | 573 | struct machine *machine) |
5f9c39dc | 574 | { |
e7984b7b | 575 | struct addr_location al; |
5f9c39dc | 576 | |
1424dc96 DA |
577 | if (debug_mode) { |
578 | if (sample->time < last_timestamp) { | |
579 | pr_err("Samples misordered, previous: %" PRIu64 | |
580 | " this: %" PRIu64 "\n", last_timestamp, | |
581 | sample->time); | |
582 | nr_unordered++; | |
e1889d75 | 583 | } |
1424dc96 DA |
584 | last_timestamp = sample->time; |
585 | return 0; | |
5f9c39dc | 586 | } |
5d67be97 | 587 | |
e44baa3e | 588 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
e7984b7b DA |
589 | pr_err("problem processing %d event, skipping it.\n", |
590 | event->header.type); | |
591 | return -1; | |
592 | } | |
593 | ||
594 | if (al.filtered) | |
595 | return 0; | |
596 | ||
5d67be97 AB |
597 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
598 | return 0; | |
599 | ||
f9d5d549 | 600 | scripting_ops->process_event(event, sample, evsel, &al); |
5f9c39dc FW |
601 | |
602 | return 0; | |
603 | } | |
604 | ||
6f3e5eda AH |
605 | struct perf_script { |
606 | struct perf_tool tool; | |
607 | struct perf_session *session; | |
ad7ebb9a | 608 | bool show_task_events; |
ba1ddf42 | 609 | bool show_mmap_events; |
016e92fb FW |
610 | }; |
611 | ||
7ea95727 AH |
612 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
613 | struct perf_evlist **pevlist) | |
614 | { | |
615 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
616 | struct perf_evlist *evlist; | |
617 | struct perf_evsel *evsel, *pos; | |
618 | int err; | |
619 | ||
620 | err = perf_event__process_attr(tool, event, pevlist); | |
621 | if (err) | |
622 | return err; | |
623 | ||
624 | evlist = *pevlist; | |
625 | evsel = perf_evlist__last(*pevlist); | |
626 | ||
627 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
628 | return 0; | |
629 | ||
0050f7aa | 630 | evlist__for_each(evlist, pos) { |
7ea95727 AH |
631 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
632 | return 0; | |
633 | } | |
634 | ||
635 | set_print_ip_opts(&evsel->attr); | |
636 | ||
637 | return perf_evsel__check_attr(evsel, scr->session); | |
638 | } | |
639 | ||
ad7ebb9a NK |
640 | static int process_comm_event(struct perf_tool *tool, |
641 | union perf_event *event, | |
642 | struct perf_sample *sample, | |
643 | struct machine *machine) | |
644 | { | |
645 | struct thread *thread; | |
646 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
647 | struct perf_session *session = script->session; | |
648 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); | |
649 | int ret = -1; | |
650 | ||
651 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
652 | if (thread == NULL) { | |
653 | pr_debug("problem processing COMM event, skipping it.\n"); | |
654 | return -1; | |
655 | } | |
656 | ||
657 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
658 | goto out; | |
659 | ||
660 | if (!evsel->attr.sample_id_all) { | |
661 | sample->cpu = 0; | |
662 | sample->time = 0; | |
663 | sample->tid = event->comm.tid; | |
664 | sample->pid = event->comm.pid; | |
665 | } | |
666 | print_sample_start(sample, thread, evsel); | |
667 | perf_event__fprintf(event, stdout); | |
668 | ret = 0; | |
669 | ||
670 | out: | |
671 | return ret; | |
672 | } | |
673 | ||
674 | static int process_fork_event(struct perf_tool *tool, | |
675 | union perf_event *event, | |
676 | struct perf_sample *sample, | |
677 | struct machine *machine) | |
678 | { | |
679 | struct thread *thread; | |
680 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
681 | struct perf_session *session = script->session; | |
682 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); | |
683 | ||
684 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
685 | return -1; | |
686 | ||
687 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
688 | if (thread == NULL) { | |
689 | pr_debug("problem processing FORK event, skipping it.\n"); | |
690 | return -1; | |
691 | } | |
692 | ||
693 | if (!evsel->attr.sample_id_all) { | |
694 | sample->cpu = 0; | |
695 | sample->time = event->fork.time; | |
696 | sample->tid = event->fork.tid; | |
697 | sample->pid = event->fork.pid; | |
698 | } | |
699 | print_sample_start(sample, thread, evsel); | |
700 | perf_event__fprintf(event, stdout); | |
701 | ||
702 | return 0; | |
703 | } | |
704 | static int process_exit_event(struct perf_tool *tool, | |
705 | union perf_event *event, | |
706 | struct perf_sample *sample, | |
707 | struct machine *machine) | |
708 | { | |
709 | struct thread *thread; | |
710 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
711 | struct perf_session *session = script->session; | |
712 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); | |
713 | ||
714 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
715 | if (thread == NULL) { | |
716 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
717 | return -1; | |
718 | } | |
719 | ||
720 | if (!evsel->attr.sample_id_all) { | |
721 | sample->cpu = 0; | |
722 | sample->time = 0; | |
723 | sample->tid = event->comm.tid; | |
724 | sample->pid = event->comm.pid; | |
725 | } | |
726 | print_sample_start(sample, thread, evsel); | |
727 | perf_event__fprintf(event, stdout); | |
728 | ||
729 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
730 | return -1; | |
731 | ||
732 | return 0; | |
733 | } | |
734 | ||
ba1ddf42 NK |
735 | static int process_mmap_event(struct perf_tool *tool, |
736 | union perf_event *event, | |
737 | struct perf_sample *sample, | |
738 | struct machine *machine) | |
739 | { | |
740 | struct thread *thread; | |
741 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
742 | struct perf_session *session = script->session; | |
743 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); | |
744 | ||
745 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
746 | return -1; | |
747 | ||
748 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
749 | if (thread == NULL) { | |
750 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
751 | return -1; | |
752 | } | |
753 | ||
754 | if (!evsel->attr.sample_id_all) { | |
755 | sample->cpu = 0; | |
756 | sample->time = 0; | |
757 | sample->tid = event->mmap.tid; | |
758 | sample->pid = event->mmap.pid; | |
759 | } | |
760 | print_sample_start(sample, thread, evsel); | |
761 | perf_event__fprintf(event, stdout); | |
762 | ||
763 | return 0; | |
764 | } | |
765 | ||
766 | static int process_mmap2_event(struct perf_tool *tool, | |
767 | union perf_event *event, | |
768 | struct perf_sample *sample, | |
769 | struct machine *machine) | |
770 | { | |
771 | struct thread *thread; | |
772 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
773 | struct perf_session *session = script->session; | |
774 | struct perf_evsel *evsel = perf_evlist__first(session->evlist); | |
775 | ||
776 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
777 | return -1; | |
778 | ||
779 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
780 | if (thread == NULL) { | |
781 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
782 | return -1; | |
783 | } | |
784 | ||
785 | if (!evsel->attr.sample_id_all) { | |
786 | sample->cpu = 0; | |
787 | sample->time = 0; | |
788 | sample->tid = event->mmap2.tid; | |
789 | sample->pid = event->mmap2.pid; | |
790 | } | |
791 | print_sample_start(sample, thread, evsel); | |
792 | perf_event__fprintf(event, stdout); | |
793 | ||
794 | return 0; | |
795 | } | |
796 | ||
1d037ca1 | 797 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
798 | { |
799 | session_done = 1; | |
800 | } | |
801 | ||
6f3e5eda | 802 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 803 | { |
6fcf7ddb FW |
804 | int ret; |
805 | ||
c239da3b TZ |
806 | signal(SIGINT, sig_handler); |
807 | ||
ad7ebb9a NK |
808 | /* override event processing functions */ |
809 | if (script->show_task_events) { | |
810 | script->tool.comm = process_comm_event; | |
811 | script->tool.fork = process_fork_event; | |
812 | script->tool.exit = process_exit_event; | |
813 | } | |
ba1ddf42 NK |
814 | if (script->show_mmap_events) { |
815 | script->tool.mmap = process_mmap_event; | |
816 | script->tool.mmap2 = process_mmap2_event; | |
817 | } | |
ad7ebb9a | 818 | |
b7b61cbe | 819 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 820 | |
6d8afb56 | 821 | if (debug_mode) |
9486aa38 | 822 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
823 | |
824 | return ret; | |
5f9c39dc FW |
825 | } |
826 | ||
956ffd02 TZ |
827 | struct script_spec { |
828 | struct list_head node; | |
829 | struct scripting_ops *ops; | |
830 | char spec[0]; | |
831 | }; | |
832 | ||
eccdfe2d | 833 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
834 | |
835 | static struct script_spec *script_spec__new(const char *spec, | |
836 | struct scripting_ops *ops) | |
837 | { | |
838 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
839 | ||
840 | if (s != NULL) { | |
841 | strcpy(s->spec, spec); | |
842 | s->ops = ops; | |
843 | } | |
844 | ||
845 | return s; | |
846 | } | |
847 | ||
956ffd02 TZ |
848 | static void script_spec__add(struct script_spec *s) |
849 | { | |
850 | list_add_tail(&s->node, &script_specs); | |
851 | } | |
852 | ||
853 | static struct script_spec *script_spec__find(const char *spec) | |
854 | { | |
855 | struct script_spec *s; | |
856 | ||
857 | list_for_each_entry(s, &script_specs, node) | |
858 | if (strcasecmp(s->spec, spec) == 0) | |
859 | return s; | |
860 | return NULL; | |
861 | } | |
862 | ||
863 | static struct script_spec *script_spec__findnew(const char *spec, | |
864 | struct scripting_ops *ops) | |
865 | { | |
866 | struct script_spec *s = script_spec__find(spec); | |
867 | ||
868 | if (s) | |
869 | return s; | |
870 | ||
871 | s = script_spec__new(spec, ops); | |
872 | if (!s) | |
466e2876 | 873 | return NULL; |
956ffd02 TZ |
874 | |
875 | script_spec__add(s); | |
876 | ||
877 | return s; | |
956ffd02 TZ |
878 | } |
879 | ||
880 | int script_spec_register(const char *spec, struct scripting_ops *ops) | |
881 | { | |
882 | struct script_spec *s; | |
883 | ||
884 | s = script_spec__find(spec); | |
885 | if (s) | |
886 | return -1; | |
887 | ||
888 | s = script_spec__findnew(spec, ops); | |
889 | if (!s) | |
890 | return -1; | |
891 | ||
892 | return 0; | |
893 | } | |
894 | ||
895 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
896 | { | |
897 | struct script_spec *s = script_spec__find(spec); | |
898 | if (!s) | |
899 | return NULL; | |
900 | ||
901 | return s->ops; | |
902 | } | |
903 | ||
904 | static void list_available_languages(void) | |
905 | { | |
906 | struct script_spec *s; | |
907 | ||
908 | fprintf(stderr, "\n"); | |
909 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 910 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
911 | |
912 | list_for_each_entry(s, &script_specs, node) | |
913 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
914 | ||
915 | fprintf(stderr, "\n"); | |
916 | } | |
917 | ||
1d037ca1 IT |
918 | static int parse_scriptname(const struct option *opt __maybe_unused, |
919 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
920 | { |
921 | char spec[PATH_MAX]; | |
922 | const char *script, *ext; | |
923 | int len; | |
924 | ||
f526d68b | 925 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 926 | list_available_languages(); |
f526d68b | 927 | exit(0); |
956ffd02 TZ |
928 | } |
929 | ||
930 | script = strchr(str, ':'); | |
931 | if (script) { | |
932 | len = script - str; | |
933 | if (len >= PATH_MAX) { | |
934 | fprintf(stderr, "invalid language specifier"); | |
935 | return -1; | |
936 | } | |
937 | strncpy(spec, str, len); | |
938 | spec[len] = '\0'; | |
939 | scripting_ops = script_spec__lookup(spec); | |
940 | if (!scripting_ops) { | |
941 | fprintf(stderr, "invalid language specifier"); | |
942 | return -1; | |
943 | } | |
944 | script++; | |
945 | } else { | |
946 | script = str; | |
d1e95bb5 | 947 | ext = strrchr(script, '.'); |
956ffd02 TZ |
948 | if (!ext) { |
949 | fprintf(stderr, "invalid script extension"); | |
950 | return -1; | |
951 | } | |
952 | scripting_ops = script_spec__lookup(++ext); | |
953 | if (!scripting_ops) { | |
954 | fprintf(stderr, "invalid script extension"); | |
955 | return -1; | |
956 | } | |
957 | } | |
958 | ||
959 | script_name = strdup(script); | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
1d037ca1 IT |
964 | static int parse_output_fields(const struct option *opt __maybe_unused, |
965 | const char *arg, int unset __maybe_unused) | |
745f43e3 DA |
966 | { |
967 | char *tok; | |
50ca19ae | 968 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 969 | int j; |
745f43e3 DA |
970 | int rc = 0; |
971 | char *str = strdup(arg); | |
1424dc96 | 972 | int type = -1; |
745f43e3 DA |
973 | |
974 | if (!str) | |
975 | return -ENOMEM; | |
976 | ||
2c9e45f7 DA |
977 | /* first word can state for which event type the user is specifying |
978 | * the fields. If no type exists, the specified fields apply to all | |
979 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 980 | */ |
2c9e45f7 DA |
981 | tok = strchr(str, ':'); |
982 | if (tok) { | |
983 | *tok = '\0'; | |
984 | tok++; | |
985 | if (!strcmp(str, "hw")) | |
986 | type = PERF_TYPE_HARDWARE; | |
987 | else if (!strcmp(str, "sw")) | |
988 | type = PERF_TYPE_SOFTWARE; | |
989 | else if (!strcmp(str, "trace")) | |
990 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
991 | else if (!strcmp(str, "raw")) |
992 | type = PERF_TYPE_RAW; | |
2c9e45f7 DA |
993 | else { |
994 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
995 | rc = -EINVAL; |
996 | goto out; | |
2c9e45f7 DA |
997 | } |
998 | ||
999 | if (output[type].user_set) | |
1000 | pr_warning("Overriding previous field request for %s events.\n", | |
1001 | event_type(type)); | |
1002 | ||
1003 | output[type].fields = 0; | |
1004 | output[type].user_set = true; | |
9cbdb702 | 1005 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1006 | |
1007 | } else { | |
1008 | tok = str; | |
1009 | if (strlen(str) == 0) { | |
1010 | fprintf(stderr, | |
1011 | "Cannot set fields to 'none' for all event types.\n"); | |
1012 | rc = -EINVAL; | |
1013 | goto out; | |
1014 | } | |
1015 | ||
1016 | if (output_set_by_user()) | |
1017 | pr_warning("Overriding previous field request for all events.\n"); | |
1018 | ||
1019 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1020 | output[j].fields = 0; | |
1021 | output[j].user_set = true; | |
9cbdb702 | 1022 | output[j].wildcard_set = true; |
2c9e45f7 | 1023 | } |
745f43e3 DA |
1024 | } |
1025 | ||
400ea6d3 | 1026 | for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) { |
745f43e3 | 1027 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1028 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1029 | break; |
745f43e3 | 1030 | } |
400ea6d3 AH |
1031 | if (i == imax && strcmp(tok, "flags") == 0) { |
1032 | print_flags = true; | |
1033 | continue; | |
1034 | } | |
745f43e3 | 1035 | if (i == imax) { |
2c9e45f7 | 1036 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1037 | rc = -EINVAL; |
2c9e45f7 | 1038 | goto out; |
745f43e3 DA |
1039 | } |
1040 | ||
2c9e45f7 DA |
1041 | if (type == -1) { |
1042 | /* add user option to all events types for | |
1043 | * which it is valid | |
1044 | */ | |
1045 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1046 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1047 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1048 | all_output_options[i].str, event_type(j)); | |
1049 | } else | |
1050 | output[j].fields |= all_output_options[i].field; | |
1051 | } | |
1052 | } else { | |
1053 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1054 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1055 | all_output_options[i].str, event_type(type)); | |
1056 | ||
1057 | rc = -EINVAL; | |
1058 | goto out; | |
1059 | } | |
1060 | output[type].fields |= all_output_options[i].field; | |
1061 | } | |
745f43e3 DA |
1062 | } |
1063 | ||
2c9e45f7 DA |
1064 | if (type >= 0) { |
1065 | if (output[type].fields == 0) { | |
1066 | pr_debug("No fields requested for %s type. " | |
1067 | "Events will not be displayed.\n", event_type(type)); | |
1068 | } | |
1069 | } | |
745f43e3 | 1070 | |
2c9e45f7 | 1071 | out: |
745f43e3 DA |
1072 | free(str); |
1073 | return rc; | |
1074 | } | |
1075 | ||
008f29d3 SB |
1076 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1077 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1078 | { | |
1079 | char path[PATH_MAX]; | |
1080 | struct stat st; | |
1081 | ||
1082 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1083 | if (stat(path, &st)) | |
1084 | return 0; | |
1085 | ||
1086 | return S_ISDIR(st.st_mode); | |
1087 | } | |
1088 | ||
1089 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ | |
4b9c0c59 TZ |
1090 | while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ |
1091 | lang_next) \ | |
008f29d3 SB |
1092 | if ((lang_dirent.d_type == DT_DIR || \ |
1093 | (lang_dirent.d_type == DT_UNKNOWN && \ | |
1094 | is_directory(scripts_path, &lang_dirent))) && \ | |
4b9c0c59 TZ |
1095 | (strcmp(lang_dirent.d_name, ".")) && \ |
1096 | (strcmp(lang_dirent.d_name, ".."))) | |
1097 | ||
008f29d3 | 1098 | #define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ |
4b9c0c59 TZ |
1099 | while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ |
1100 | script_next) \ | |
008f29d3 SB |
1101 | if (script_dirent.d_type != DT_DIR && \ |
1102 | (script_dirent.d_type != DT_UNKNOWN || \ | |
1103 | !is_directory(lang_path, &script_dirent))) | |
4b9c0c59 TZ |
1104 | |
1105 | ||
1106 | #define RECORD_SUFFIX "-record" | |
1107 | #define REPORT_SUFFIX "-report" | |
1108 | ||
1109 | struct script_desc { | |
1110 | struct list_head node; | |
1111 | char *name; | |
1112 | char *half_liner; | |
1113 | char *args; | |
1114 | }; | |
1115 | ||
eccdfe2d | 1116 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1117 | |
1118 | static struct script_desc *script_desc__new(const char *name) | |
1119 | { | |
1120 | struct script_desc *s = zalloc(sizeof(*s)); | |
1121 | ||
b5b87312 | 1122 | if (s != NULL && name) |
4b9c0c59 TZ |
1123 | s->name = strdup(name); |
1124 | ||
1125 | return s; | |
1126 | } | |
1127 | ||
1128 | static void script_desc__delete(struct script_desc *s) | |
1129 | { | |
74cf249d ACM |
1130 | zfree(&s->name); |
1131 | zfree(&s->half_liner); | |
1132 | zfree(&s->args); | |
4b9c0c59 TZ |
1133 | free(s); |
1134 | } | |
1135 | ||
1136 | static void script_desc__add(struct script_desc *s) | |
1137 | { | |
1138 | list_add_tail(&s->node, &script_descs); | |
1139 | } | |
1140 | ||
1141 | static struct script_desc *script_desc__find(const char *name) | |
1142 | { | |
1143 | struct script_desc *s; | |
1144 | ||
1145 | list_for_each_entry(s, &script_descs, node) | |
1146 | if (strcasecmp(s->name, name) == 0) | |
1147 | return s; | |
1148 | return NULL; | |
1149 | } | |
1150 | ||
1151 | static struct script_desc *script_desc__findnew(const char *name) | |
1152 | { | |
1153 | struct script_desc *s = script_desc__find(name); | |
1154 | ||
1155 | if (s) | |
1156 | return s; | |
1157 | ||
1158 | s = script_desc__new(name); | |
1159 | if (!s) | |
1160 | goto out_delete_desc; | |
1161 | ||
1162 | script_desc__add(s); | |
1163 | ||
1164 | return s; | |
1165 | ||
1166 | out_delete_desc: | |
1167 | script_desc__delete(s); | |
1168 | ||
1169 | return NULL; | |
1170 | } | |
1171 | ||
965bb6be | 1172 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1173 | { |
1174 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1175 | const char *p = str; |
4b9c0c59 TZ |
1176 | |
1177 | if (strlen(str) > suffix_len) { | |
1178 | p = str + strlen(str) - suffix_len; | |
1179 | if (!strncmp(p, suffix, suffix_len)) | |
1180 | return p; | |
1181 | } | |
1182 | ||
1183 | return NULL; | |
1184 | } | |
1185 | ||
4b9c0c59 TZ |
1186 | static int read_script_info(struct script_desc *desc, const char *filename) |
1187 | { | |
1188 | char line[BUFSIZ], *p; | |
1189 | FILE *fp; | |
1190 | ||
1191 | fp = fopen(filename, "r"); | |
1192 | if (!fp) | |
1193 | return -1; | |
1194 | ||
1195 | while (fgets(line, sizeof(line), fp)) { | |
1196 | p = ltrim(line); | |
1197 | if (strlen(p) == 0) | |
1198 | continue; | |
1199 | if (*p != '#') | |
1200 | continue; | |
1201 | p++; | |
1202 | if (strlen(p) && *p == '!') | |
1203 | continue; | |
1204 | ||
1205 | p = ltrim(p); | |
1206 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1207 | p[strlen(p) - 1] = '\0'; | |
1208 | ||
1209 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1210 | p += strlen("description:"); | |
1211 | desc->half_liner = strdup(ltrim(p)); | |
1212 | continue; | |
1213 | } | |
1214 | ||
1215 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1216 | p += strlen("args:"); | |
1217 | desc->args = strdup(ltrim(p)); | |
1218 | continue; | |
1219 | } | |
1220 | } | |
1221 | ||
1222 | fclose(fp); | |
1223 | ||
1224 | return 0; | |
1225 | } | |
1226 | ||
38efb539 RR |
1227 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1228 | { | |
1229 | char *script_root, *str; | |
1230 | ||
1231 | script_root = strdup(script_dirent->d_name); | |
1232 | if (!script_root) | |
1233 | return NULL; | |
1234 | ||
1235 | str = (char *)ends_with(script_root, suffix); | |
1236 | if (!str) { | |
1237 | free(script_root); | |
1238 | return NULL; | |
1239 | } | |
1240 | ||
1241 | *str = '\0'; | |
1242 | return script_root; | |
1243 | } | |
1244 | ||
1d037ca1 IT |
1245 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1246 | const char *s __maybe_unused, | |
1247 | int unset __maybe_unused) | |
4b9c0c59 TZ |
1248 | { |
1249 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1250 | char scripts_path[MAXPATHLEN]; | |
1251 | DIR *scripts_dir, *lang_dir; | |
1252 | char script_path[MAXPATHLEN]; | |
1253 | char lang_path[MAXPATHLEN]; | |
1254 | struct script_desc *desc; | |
1255 | char first_half[BUFSIZ]; | |
1256 | char *script_root; | |
4b9c0c59 TZ |
1257 | |
1258 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
1259 | ||
1260 | scripts_dir = opendir(scripts_path); | |
1261 | if (!scripts_dir) | |
1262 | return -1; | |
1263 | ||
008f29d3 | 1264 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
4b9c0c59 TZ |
1265 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1266 | lang_dirent.d_name); | |
1267 | lang_dir = opendir(lang_path); | |
1268 | if (!lang_dir) | |
1269 | continue; | |
1270 | ||
008f29d3 | 1271 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1272 | script_root = get_script_root(&script_dirent, REPORT_SUFFIX); |
1273 | if (script_root) { | |
4b9c0c59 TZ |
1274 | desc = script_desc__findnew(script_root); |
1275 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
1276 | lang_path, script_dirent.d_name); | |
1277 | read_script_info(desc, script_path); | |
38efb539 | 1278 | free(script_root); |
4b9c0c59 | 1279 | } |
4b9c0c59 TZ |
1280 | } |
1281 | } | |
1282 | ||
1283 | fprintf(stdout, "List of available trace scripts:\n"); | |
1284 | list_for_each_entry(desc, &script_descs, node) { | |
1285 | sprintf(first_half, "%s %s", desc->name, | |
1286 | desc->args ? desc->args : ""); | |
1287 | fprintf(stdout, " %-36s %s\n", first_half, | |
1288 | desc->half_liner ? desc->half_liner : ""); | |
1289 | } | |
1290 | ||
1291 | exit(0); | |
1292 | } | |
1293 | ||
49e639e2 FT |
1294 | /* |
1295 | * Some scripts specify the required events in their "xxx-record" file, | |
1296 | * this function will check if the events in perf.data match those | |
1297 | * mentioned in the "xxx-record". | |
1298 | * | |
1299 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
1300 | * which is covered well now. And new parsing code should be added to | |
1301 | * cover the future complexing formats like event groups etc. | |
1302 | */ | |
1303 | static int check_ev_match(char *dir_name, char *scriptname, | |
1304 | struct perf_session *session) | |
1305 | { | |
1306 | char filename[MAXPATHLEN], evname[128]; | |
1307 | char line[BUFSIZ], *p; | |
1308 | struct perf_evsel *pos; | |
1309 | int match, len; | |
1310 | FILE *fp; | |
1311 | ||
1312 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
1313 | ||
1314 | fp = fopen(filename, "r"); | |
1315 | if (!fp) | |
1316 | return -1; | |
1317 | ||
1318 | while (fgets(line, sizeof(line), fp)) { | |
1319 | p = ltrim(line); | |
1320 | if (*p == '#') | |
1321 | continue; | |
1322 | ||
1323 | while (strlen(p)) { | |
1324 | p = strstr(p, "-e"); | |
1325 | if (!p) | |
1326 | break; | |
1327 | ||
1328 | p += 2; | |
1329 | p = ltrim(p); | |
1330 | len = strcspn(p, " \t"); | |
1331 | if (!len) | |
1332 | break; | |
1333 | ||
1334 | snprintf(evname, len + 1, "%s", p); | |
1335 | ||
1336 | match = 0; | |
0050f7aa | 1337 | evlist__for_each(session->evlist, pos) { |
49e639e2 FT |
1338 | if (!strcmp(perf_evsel__name(pos), evname)) { |
1339 | match = 1; | |
1340 | break; | |
1341 | } | |
1342 | } | |
1343 | ||
1344 | if (!match) { | |
1345 | fclose(fp); | |
1346 | return -1; | |
1347 | } | |
1348 | } | |
1349 | } | |
1350 | ||
1351 | fclose(fp); | |
1352 | return 0; | |
1353 | } | |
1354 | ||
e5f3705e FT |
1355 | /* |
1356 | * Return -1 if none is found, otherwise the actual scripts number. | |
1357 | * | |
1358 | * Currently the only user of this function is the script browser, which | |
1359 | * will list all statically runnable scripts, select one, execute it and | |
1360 | * show the output in a perf browser. | |
1361 | */ | |
1362 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
1363 | { | |
1364 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
49e639e2 | 1365 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 1366 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 1367 | struct perf_session *session; |
f5fc1412 JO |
1368 | struct perf_data_file file = { |
1369 | .path = input_name, | |
1370 | .mode = PERF_DATA_MODE_READ, | |
1371 | }; | |
e5f3705e FT |
1372 | char *temp; |
1373 | int i = 0; | |
1374 | ||
f5fc1412 | 1375 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
1376 | if (!session) |
1377 | return -1; | |
1378 | ||
e5f3705e FT |
1379 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); |
1380 | ||
1381 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
1382 | if (!scripts_dir) { |
1383 | perf_session__delete(session); | |
e5f3705e | 1384 | return -1; |
49e639e2 | 1385 | } |
e5f3705e FT |
1386 | |
1387 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { | |
1388 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, | |
1389 | lang_dirent.d_name); | |
1390 | #ifdef NO_LIBPERL | |
1391 | if (strstr(lang_path, "perl")) | |
1392 | continue; | |
1393 | #endif | |
1394 | #ifdef NO_LIBPYTHON | |
1395 | if (strstr(lang_path, "python")) | |
1396 | continue; | |
1397 | #endif | |
1398 | ||
1399 | lang_dir = opendir(lang_path); | |
1400 | if (!lang_dir) | |
1401 | continue; | |
1402 | ||
1403 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { | |
1404 | /* Skip those real time scripts: xxxtop.p[yl] */ | |
1405 | if (strstr(script_dirent.d_name, "top.")) | |
1406 | continue; | |
1407 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
1408 | script_dirent.d_name); | |
1409 | temp = strchr(script_dirent.d_name, '.'); | |
1410 | snprintf(scripts_array[i], | |
1411 | (temp - script_dirent.d_name) + 1, | |
1412 | "%s", script_dirent.d_name); | |
49e639e2 FT |
1413 | |
1414 | if (check_ev_match(lang_path, | |
1415 | scripts_array[i], session)) | |
1416 | continue; | |
1417 | ||
e5f3705e FT |
1418 | i++; |
1419 | } | |
49e639e2 | 1420 | closedir(lang_dir); |
e5f3705e FT |
1421 | } |
1422 | ||
49e639e2 FT |
1423 | closedir(scripts_dir); |
1424 | perf_session__delete(session); | |
e5f3705e FT |
1425 | return i; |
1426 | } | |
1427 | ||
3875294f TZ |
1428 | static char *get_script_path(const char *script_root, const char *suffix) |
1429 | { | |
1430 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1431 | char scripts_path[MAXPATHLEN]; | |
1432 | char script_path[MAXPATHLEN]; | |
1433 | DIR *scripts_dir, *lang_dir; | |
1434 | char lang_path[MAXPATHLEN]; | |
38efb539 | 1435 | char *__script_root; |
3875294f TZ |
1436 | |
1437 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
1438 | ||
1439 | scripts_dir = opendir(scripts_path); | |
1440 | if (!scripts_dir) | |
1441 | return NULL; | |
1442 | ||
008f29d3 | 1443 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
3875294f TZ |
1444 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1445 | lang_dirent.d_name); | |
1446 | lang_dir = opendir(lang_path); | |
1447 | if (!lang_dir) | |
1448 | continue; | |
1449 | ||
008f29d3 | 1450 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1451 | __script_root = get_script_root(&script_dirent, suffix); |
1452 | if (__script_root && !strcmp(script_root, __script_root)) { | |
1453 | free(__script_root); | |
946ef2a2 NK |
1454 | closedir(lang_dir); |
1455 | closedir(scripts_dir); | |
3875294f TZ |
1456 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
1457 | lang_path, script_dirent.d_name); | |
38efb539 | 1458 | return strdup(script_path); |
3875294f TZ |
1459 | } |
1460 | free(__script_root); | |
1461 | } | |
946ef2a2 | 1462 | closedir(lang_dir); |
3875294f | 1463 | } |
946ef2a2 | 1464 | closedir(scripts_dir); |
3875294f | 1465 | |
38efb539 | 1466 | return NULL; |
3875294f TZ |
1467 | } |
1468 | ||
b5b87312 TZ |
1469 | static bool is_top_script(const char *script_path) |
1470 | { | |
965bb6be | 1471 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
1472 | } |
1473 | ||
1474 | static int has_required_arg(char *script_path) | |
1475 | { | |
1476 | struct script_desc *desc; | |
1477 | int n_args = 0; | |
1478 | char *p; | |
1479 | ||
1480 | desc = script_desc__new(NULL); | |
1481 | ||
1482 | if (read_script_info(desc, script_path)) | |
1483 | goto out; | |
1484 | ||
1485 | if (!desc->args) | |
1486 | goto out; | |
1487 | ||
1488 | for (p = desc->args; *p; p++) | |
1489 | if (*p == '<') | |
1490 | n_args++; | |
1491 | out: | |
1492 | script_desc__delete(desc); | |
1493 | ||
1494 | return n_args; | |
1495 | } | |
1496 | ||
69b6470e ACM |
1497 | static int have_cmd(int argc, const char **argv) |
1498 | { | |
1499 | char **__argv = malloc(sizeof(const char *) * argc); | |
1500 | ||
1501 | if (!__argv) { | |
1502 | pr_err("malloc failed\n"); | |
1503 | return -1; | |
1504 | } | |
1505 | ||
1506 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
1507 | argc = parse_options(argc, (const char **)__argv, record_options, | |
1508 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
1509 | free(__argv); | |
5f9c39dc | 1510 | |
69b6470e ACM |
1511 | system_wide = (argc == 0); |
1512 | ||
1513 | return 0; | |
1514 | } | |
1515 | ||
1516 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) | |
1517 | { | |
1518 | bool show_full_info = false; | |
e90debdd JO |
1519 | bool header = false; |
1520 | bool header_only = false; | |
6cc870f0 | 1521 | bool script_started = false; |
69b6470e ACM |
1522 | char *rec_script_path = NULL; |
1523 | char *rep_script_path = NULL; | |
1524 | struct perf_session *session; | |
7a680eb9 | 1525 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
1526 | char *script_path = NULL; |
1527 | const char **__argv; | |
6cc870f0 | 1528 | int i, j, err = 0; |
6f3e5eda AH |
1529 | struct perf_script script = { |
1530 | .tool = { | |
1531 | .sample = process_sample_event, | |
1532 | .mmap = perf_event__process_mmap, | |
1533 | .mmap2 = perf_event__process_mmap2, | |
1534 | .comm = perf_event__process_comm, | |
1535 | .exit = perf_event__process_exit, | |
1536 | .fork = perf_event__process_fork, | |
7ea95727 | 1537 | .attr = process_attr, |
6f3e5eda AH |
1538 | .tracing_data = perf_event__process_tracing_data, |
1539 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
1540 | .id_index = perf_event__process_id_index, |
1541 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1542 | .auxtrace = perf_event__process_auxtrace, | |
1543 | .auxtrace_error = perf_event__process_auxtrace_error, | |
0a8cb85c | 1544 | .ordered_events = true, |
6f3e5eda AH |
1545 | .ordering_requires_timestamps = true, |
1546 | }, | |
1547 | }; | |
06af0f2c YS |
1548 | struct perf_data_file file = { |
1549 | .mode = PERF_DATA_MODE_READ, | |
1550 | }; | |
69b6470e | 1551 | const struct option options[] = { |
5f9c39dc FW |
1552 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1553 | "dump raw trace in ASCII"), | |
c0555642 | 1554 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 1555 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 1556 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 1557 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
1558 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
1559 | list_available_scripts), | |
956ffd02 TZ |
1560 | OPT_CALLBACK('s', "script", NULL, "name", |
1561 | "script file name (lang:script name, script name, or *)", | |
1562 | parse_scriptname), | |
1563 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 1564 | "generate perf-script.xx script in specified language"), |
69b6470e | 1565 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
1566 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
1567 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
1568 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
1569 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
1570 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
1571 | "file", "vmlinux pathname"), | |
1572 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
1573 | "file", "kallsyms pathname"), | |
1574 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
1575 | "When printing symbols do not display call chain"), | |
1576 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", | |
1577 | "Look for files with symbols relative to this directory"), | |
06af0f2c | 1578 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
1579 | "comma separated output fields prepend with 'type:'. " |
1580 | "Valid types: hw,sw,trace,raw. " | |
1581 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
400ea6d3 | 1582 | "addr,symoff,period,flags", parse_output_fields), |
317df650 | 1583 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 1584 | "system-wide collection from all CPUs"), |
36385be5 FT |
1585 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
1586 | "only consider these symbols"), | |
c8e66720 | 1587 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
1588 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
1589 | "only display events for these comms"), | |
e03eaa40 DA |
1590 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
1591 | "only consider symbols in these pids"), | |
1592 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
1593 | "only consider symbols in these tids"), | |
fbe96f29 SE |
1594 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
1595 | "display extended information from perf.data file"), | |
0bc8d205 AN |
1596 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
1597 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
1598 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
1599 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
1600 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
1601 | "Show the mmap events"), | |
06af0f2c | 1602 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
7a680eb9 AH |
1603 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
1604 | "Instruction Tracing options", | |
1605 | itrace_parse_synth_opts), | |
1909629f | 1606 | OPT_END() |
69b6470e | 1607 | }; |
40cae2b7 YS |
1608 | const char * const script_subcommands[] = { "record", "report", NULL }; |
1609 | const char *script_usage[] = { | |
69b6470e ACM |
1610 | "perf script [<options>]", |
1611 | "perf script [<options>] record <script> [<record-options>] <command>", | |
1612 | "perf script [<options>] report <script> [script-args]", | |
1613 | "perf script [<options>] <script> [<record-options>] <command>", | |
1614 | "perf script [<options>] <top-script> [script-args]", | |
1615 | NULL | |
1616 | }; | |
3875294f | 1617 | |
b5b87312 TZ |
1618 | setup_scripting(); |
1619 | ||
40cae2b7 | 1620 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
1621 | PARSE_OPT_STOP_AT_NON_OPTION); |
1622 | ||
f5fc1412 JO |
1623 | file.path = input_name; |
1624 | ||
b5b87312 TZ |
1625 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
1626 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
1627 | if (!rec_script_path) | |
1628 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
1629 | } |
1630 | ||
b5b87312 TZ |
1631 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
1632 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
1633 | if (!rep_script_path) { | |
3875294f | 1634 | fprintf(stderr, |
b5b87312 | 1635 | "Please specify a valid report script" |
133dc4c3 | 1636 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
1637 | return -1; |
1638 | } | |
3875294f TZ |
1639 | } |
1640 | ||
44e668c6 BH |
1641 | /* make sure PERF_EXEC_PATH is set for scripts */ |
1642 | perf_set_argv_exec_path(perf_exec_path()); | |
1643 | ||
b5b87312 | 1644 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 1645 | int live_pipe[2]; |
b5b87312 | 1646 | int rep_args; |
a0cccc2e TZ |
1647 | pid_t pid; |
1648 | ||
b5b87312 TZ |
1649 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
1650 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
1651 | ||
1652 | if (!rec_script_path && !rep_script_path) { | |
1653 | fprintf(stderr, " Couldn't find script %s\n\n See perf" | |
133dc4c3 IM |
1654 | " script -l for available scripts.\n", argv[0]); |
1655 | usage_with_options(script_usage, options); | |
a0cccc2e TZ |
1656 | } |
1657 | ||
b5b87312 TZ |
1658 | if (is_top_script(argv[0])) { |
1659 | rep_args = argc - 1; | |
1660 | } else { | |
1661 | int rec_args; | |
1662 | ||
1663 | rep_args = has_required_arg(rep_script_path); | |
1664 | rec_args = (argc - 1) - rep_args; | |
1665 | if (rec_args < 0) { | |
1666 | fprintf(stderr, " %s script requires options." | |
133dc4c3 | 1667 | "\n\n See perf script -l for available " |
b5b87312 | 1668 | "scripts and options.\n", argv[0]); |
133dc4c3 | 1669 | usage_with_options(script_usage, options); |
b5b87312 | 1670 | } |
a0cccc2e TZ |
1671 | } |
1672 | ||
1673 | if (pipe(live_pipe) < 0) { | |
1674 | perror("failed to create pipe"); | |
d54b1a9e | 1675 | return -1; |
a0cccc2e TZ |
1676 | } |
1677 | ||
1678 | pid = fork(); | |
1679 | if (pid < 0) { | |
1680 | perror("failed to fork"); | |
d54b1a9e | 1681 | return -1; |
a0cccc2e TZ |
1682 | } |
1683 | ||
1684 | if (!pid) { | |
b5b87312 TZ |
1685 | j = 0; |
1686 | ||
a0cccc2e TZ |
1687 | dup2(live_pipe[1], 1); |
1688 | close(live_pipe[0]); | |
1689 | ||
317df650 RR |
1690 | if (is_top_script(argv[0])) { |
1691 | system_wide = true; | |
1692 | } else if (!system_wide) { | |
d54b1a9e DA |
1693 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
1694 | err = -1; | |
1695 | goto out; | |
1696 | } | |
317df650 | 1697 | } |
b5b87312 TZ |
1698 | |
1699 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
1700 | if (!__argv) { |
1701 | pr_err("malloc failed\n"); | |
1702 | err = -ENOMEM; | |
1703 | goto out; | |
1704 | } | |
e8719adf | 1705 | |
b5b87312 TZ |
1706 | __argv[j++] = "/bin/sh"; |
1707 | __argv[j++] = rec_script_path; | |
1708 | if (system_wide) | |
1709 | __argv[j++] = "-a"; | |
1710 | __argv[j++] = "-q"; | |
1711 | __argv[j++] = "-o"; | |
1712 | __argv[j++] = "-"; | |
1713 | for (i = rep_args + 1; i < argc; i++) | |
1714 | __argv[j++] = argv[i]; | |
1715 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1716 | |
1717 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1718 | free(__argv); |
a0cccc2e TZ |
1719 | exit(-1); |
1720 | } | |
1721 | ||
1722 | dup2(live_pipe[0], 0); | |
1723 | close(live_pipe[1]); | |
1724 | ||
b5b87312 | 1725 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
1726 | if (!__argv) { |
1727 | pr_err("malloc failed\n"); | |
1728 | err = -ENOMEM; | |
1729 | goto out; | |
1730 | } | |
1731 | ||
b5b87312 TZ |
1732 | j = 0; |
1733 | __argv[j++] = "/bin/sh"; | |
1734 | __argv[j++] = rep_script_path; | |
1735 | for (i = 1; i < rep_args + 1; i++) | |
1736 | __argv[j++] = argv[i]; | |
1737 | __argv[j++] = "-i"; | |
1738 | __argv[j++] = "-"; | |
1739 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1740 | |
1741 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1742 | free(__argv); |
a0cccc2e TZ |
1743 | exit(-1); |
1744 | } | |
1745 | ||
b5b87312 TZ |
1746 | if (rec_script_path) |
1747 | script_path = rec_script_path; | |
1748 | if (rep_script_path) | |
1749 | script_path = rep_script_path; | |
34c86ea9 | 1750 | |
b5b87312 | 1751 | if (script_path) { |
b5b87312 | 1752 | j = 0; |
3875294f | 1753 | |
317df650 RR |
1754 | if (!rec_script_path) |
1755 | system_wide = false; | |
d54b1a9e DA |
1756 | else if (!system_wide) { |
1757 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
1758 | err = -1; | |
1759 | goto out; | |
1760 | } | |
1761 | } | |
34c86ea9 | 1762 | |
b5b87312 | 1763 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
1764 | if (!__argv) { |
1765 | pr_err("malloc failed\n"); | |
1766 | err = -ENOMEM; | |
1767 | goto out; | |
1768 | } | |
1769 | ||
34c86ea9 TZ |
1770 | __argv[j++] = "/bin/sh"; |
1771 | __argv[j++] = script_path; | |
1772 | if (system_wide) | |
1773 | __argv[j++] = "-a"; | |
b5b87312 | 1774 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
1775 | __argv[j++] = argv[i]; |
1776 | __argv[j++] = NULL; | |
3875294f TZ |
1777 | |
1778 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1779 | free(__argv); |
3875294f TZ |
1780 | exit(-1); |
1781 | } | |
956ffd02 | 1782 | |
cf4fee50 TZ |
1783 | if (!script_name) |
1784 | setup_pager(); | |
5f9c39dc | 1785 | |
6f3e5eda | 1786 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 1787 | if (session == NULL) |
52e02834 | 1788 | return -1; |
d8f66248 | 1789 | |
e90debdd JO |
1790 | if (header || header_only) { |
1791 | perf_session__fprintf_info(session, stdout, show_full_info); | |
1792 | if (header_only) | |
6cc870f0 | 1793 | goto out_delete; |
e90debdd JO |
1794 | } |
1795 | ||
0a7e6d1b | 1796 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
1797 | goto out_delete; |
1798 | ||
6f3e5eda AH |
1799 | script.session = session; |
1800 | ||
7a680eb9 AH |
1801 | session->itrace_synth_opts = &itrace_synth_opts; |
1802 | ||
5d67be97 | 1803 | if (cpu_list) { |
6cc870f0 NK |
1804 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
1805 | if (err < 0) | |
1806 | goto out_delete; | |
5d67be97 AB |
1807 | } |
1808 | ||
1424dc96 | 1809 | if (!no_callchain) |
c0230b2b DA |
1810 | symbol_conf.use_callchain = true; |
1811 | else | |
1812 | symbol_conf.use_callchain = false; | |
1813 | ||
956ffd02 TZ |
1814 | if (generate_script_lang) { |
1815 | struct stat perf_stat; | |
745f43e3 DA |
1816 | int input; |
1817 | ||
2c9e45f7 | 1818 | if (output_set_by_user()) { |
745f43e3 DA |
1819 | fprintf(stderr, |
1820 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
1821 | err = -EINVAL; |
1822 | goto out_delete; | |
745f43e3 | 1823 | } |
956ffd02 | 1824 | |
cc9784bd | 1825 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 1826 | if (input < 0) { |
6cc870f0 | 1827 | err = -errno; |
956ffd02 | 1828 | perror("failed to open file"); |
6cc870f0 | 1829 | goto out_delete; |
956ffd02 TZ |
1830 | } |
1831 | ||
1832 | err = fstat(input, &perf_stat); | |
1833 | if (err < 0) { | |
1834 | perror("failed to stat file"); | |
6cc870f0 | 1835 | goto out_delete; |
956ffd02 TZ |
1836 | } |
1837 | ||
1838 | if (!perf_stat.st_size) { | |
1839 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 1840 | goto out_delete; |
956ffd02 TZ |
1841 | } |
1842 | ||
1843 | scripting_ops = script_spec__lookup(generate_script_lang); | |
1844 | if (!scripting_ops) { | |
1845 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
1846 | err = -ENOENT; |
1847 | goto out_delete; | |
956ffd02 TZ |
1848 | } |
1849 | ||
29f5ffd3 | 1850 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 1851 | "perf-script"); |
6cc870f0 | 1852 | goto out_delete; |
956ffd02 TZ |
1853 | } |
1854 | ||
1855 | if (script_name) { | |
586bc5cc | 1856 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 1857 | if (err) |
6cc870f0 | 1858 | goto out_delete; |
133dc4c3 | 1859 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 1860 | script_started = true; |
956ffd02 TZ |
1861 | } |
1862 | ||
9cbdb702 DA |
1863 | |
1864 | err = perf_session__check_output_opt(session); | |
1865 | if (err < 0) | |
6cc870f0 | 1866 | goto out_delete; |
9cbdb702 | 1867 | |
6f3e5eda | 1868 | err = __cmd_script(&script); |
956ffd02 | 1869 | |
d445dd2a AH |
1870 | flush_scripting(); |
1871 | ||
6cc870f0 | 1872 | out_delete: |
d8f66248 | 1873 | perf_session__delete(session); |
6cc870f0 NK |
1874 | |
1875 | if (script_started) | |
1876 | cleanup_scripting(); | |
956ffd02 TZ |
1877 | out: |
1878 | return err; | |
5f9c39dc | 1879 | } |