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" | |
fc36f948 | 9 | #include "util/perf_regs.h" |
b7eead86 | 10 | #include "util/session.h" |
45694aa7 | 11 | #include "util/tool.h" |
5f9c39dc FW |
12 | #include "util/symbol.h" |
13 | #include "util/thread.h" | |
cf72344d | 14 | #include "util/trace-event.h" |
b7eead86 | 15 | #include "util/util.h" |
1424dc96 DA |
16 | #include "util/evlist.h" |
17 | #include "util/evsel.h" | |
36385be5 | 18 | #include "util/sort.h" |
f5fc1412 | 19 | #include "util/data.h" |
7a680eb9 | 20 | #include "util/auxtrace.h" |
5d67be97 | 21 | #include <linux/bitmap.h> |
5f9c39dc | 22 | |
956ffd02 TZ |
23 | static char const *script_name; |
24 | static char const *generate_script_lang; | |
ffabd99e | 25 | static bool debug_mode; |
e1889d75 | 26 | static u64 last_timestamp; |
6fcf7ddb | 27 | static u64 nr_unordered; |
c0230b2b | 28 | static bool no_callchain; |
47390ae2 | 29 | static bool latency_format; |
317df650 | 30 | static bool system_wide; |
400ea6d3 | 31 | static bool print_flags; |
83e19860 | 32 | static bool nanosecs; |
5d67be97 AB |
33 | static const char *cpu_list; |
34 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
956ffd02 | 35 | |
44cbe729 | 36 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 37 | |
745f43e3 DA |
38 | enum perf_output_field { |
39 | PERF_OUTPUT_COMM = 1U << 0, | |
40 | PERF_OUTPUT_TID = 1U << 1, | |
41 | PERF_OUTPUT_PID = 1U << 2, | |
42 | PERF_OUTPUT_TIME = 1U << 3, | |
43 | PERF_OUTPUT_CPU = 1U << 4, | |
44 | PERF_OUTPUT_EVNAME = 1U << 5, | |
45 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
46 | PERF_OUTPUT_IP = 1U << 7, |
47 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 48 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 49 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 50 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 51 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 52 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 53 | PERF_OUTPUT_IREGS = 1U << 14, |
745f43e3 DA |
54 | }; |
55 | ||
56 | struct output_option { | |
57 | const char *str; | |
58 | enum perf_output_field field; | |
59 | } all_output_options[] = { | |
60 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
61 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
62 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
63 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
64 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
65 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
66 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 67 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 68 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 69 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 70 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 71 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 72 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 73 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 74 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
745f43e3 DA |
75 | }; |
76 | ||
77 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
78 | static struct { |
79 | bool user_set; | |
9cbdb702 | 80 | bool wildcard_set; |
a6ffaf91 | 81 | unsigned int print_ip_opts; |
2c9e45f7 DA |
82 | u64 fields; |
83 | u64 invalid_fields; | |
84 | } output[PERF_TYPE_MAX] = { | |
85 | ||
86 | [PERF_TYPE_HARDWARE] = { | |
87 | .user_set = false, | |
88 | ||
89 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
90 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 91 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
92 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
93 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
94 | |
95 | .invalid_fields = PERF_OUTPUT_TRACE, | |
96 | }, | |
97 | ||
98 | [PERF_TYPE_SOFTWARE] = { | |
99 | .user_set = false, | |
100 | ||
101 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
102 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 103 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
104 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
105 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
106 | |
107 | .invalid_fields = PERF_OUTPUT_TRACE, | |
108 | }, | |
109 | ||
110 | [PERF_TYPE_TRACEPOINT] = { | |
111 | .user_set = false, | |
112 | ||
113 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
114 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
115 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE, | |
116 | }, | |
0817a6a3 AS |
117 | |
118 | [PERF_TYPE_RAW] = { | |
119 | .user_set = false, | |
120 | ||
121 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
122 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 123 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
124 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
125 | PERF_OUTPUT_PERIOD, | |
0817a6a3 AS |
126 | |
127 | .invalid_fields = PERF_OUTPUT_TRACE, | |
128 | }, | |
1424dc96 | 129 | }; |
745f43e3 | 130 | |
2c9e45f7 DA |
131 | static bool output_set_by_user(void) |
132 | { | |
133 | int j; | |
134 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
135 | if (output[j].user_set) | |
136 | return true; | |
137 | } | |
138 | return false; | |
139 | } | |
745f43e3 | 140 | |
9cbdb702 DA |
141 | static const char *output_field2str(enum perf_output_field field) |
142 | { | |
143 | int i, imax = ARRAY_SIZE(all_output_options); | |
144 | const char *str = ""; | |
145 | ||
146 | for (i = 0; i < imax; ++i) { | |
147 | if (all_output_options[i].field == field) { | |
148 | str = all_output_options[i].str; | |
149 | break; | |
150 | } | |
151 | } | |
152 | return str; | |
153 | } | |
154 | ||
2c9e45f7 | 155 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 156 | |
6d5cdd64 AH |
157 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
158 | u64 sample_type, const char *sample_msg, | |
159 | enum perf_output_field field, | |
160 | bool allow_user_set) | |
1424dc96 | 161 | { |
5bff01f6 | 162 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
163 | int type = attr->type; |
164 | const char *evname; | |
165 | ||
166 | if (attr->sample_type & sample_type) | |
167 | return 0; | |
168 | ||
169 | if (output[type].user_set) { | |
6d5cdd64 AH |
170 | if (allow_user_set) |
171 | return 0; | |
5bff01f6 | 172 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
173 | pr_err("Samples for '%s' event do not have %s attribute set. " |
174 | "Cannot print '%s' field.\n", | |
175 | evname, sample_msg, output_field2str(field)); | |
176 | return -1; | |
177 | } | |
178 | ||
179 | /* user did not ask for it explicitly so remove from the default list */ | |
180 | output[type].fields &= ~field; | |
5bff01f6 | 181 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
182 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
183 | "Skipping '%s' field.\n", | |
184 | evname, sample_msg, output_field2str(field)); | |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
6d5cdd64 AH |
189 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
190 | u64 sample_type, const char *sample_msg, | |
191 | enum perf_output_field field) | |
192 | { | |
193 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
194 | false); | |
195 | } | |
196 | ||
9cbdb702 DA |
197 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
198 | struct perf_session *session) | |
199 | { | |
200 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
201 | bool allow_user_set; |
202 | ||
203 | allow_user_set = perf_header__has_feat(&session->header, | |
204 | HEADER_AUXTRACE); | |
9cbdb702 | 205 | |
1424dc96 DA |
206 | if (PRINT_FIELD(TRACE) && |
207 | !perf_session__has_traces(session, "record -R")) | |
208 | return -EINVAL; | |
209 | ||
787bef17 | 210 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
211 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
212 | PERF_OUTPUT_IP)) | |
1424dc96 | 213 | return -EINVAL; |
1424dc96 | 214 | } |
7cec0922 DA |
215 | |
216 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
217 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
218 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
219 | return -EINVAL; |
220 | ||
221 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { | |
222 | pr_err("Display of symbols requested but neither sample IP nor " | |
223 | "sample address\nis selected. Hence, no addresses to convert " | |
224 | "to symbols.\n"); | |
787bef17 DA |
225 | return -EINVAL; |
226 | } | |
a978f2ab AN |
227 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
228 | pr_err("Display of offsets requested but symbol is not" | |
229 | "selected.\n"); | |
230 | return -EINVAL; | |
231 | } | |
7cec0922 DA |
232 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
233 | pr_err("Display of DSO requested but neither sample IP nor " | |
234 | "sample address\nis selected. Hence, no addresses to convert " | |
235 | "to DSO.\n"); | |
610723f2 DA |
236 | return -EINVAL; |
237 | } | |
cc8fae1d AH |
238 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
239 | pr_err("Display of source line number requested but sample IP is not\n" | |
240 | "selected. Hence, no address to lookup the source line number.\n"); | |
241 | return -EINVAL; | |
242 | } | |
1424dc96 DA |
243 | |
244 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
5bff01f6 ACM |
245 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
246 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 247 | return -EINVAL; |
1424dc96 DA |
248 | |
249 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
250 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
251 | PERF_OUTPUT_TIME)) | |
1424dc96 | 252 | return -EINVAL; |
1424dc96 DA |
253 | |
254 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
255 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
256 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 257 | return -EINVAL; |
9cbdb702 | 258 | |
535aeaae JO |
259 | if (PRINT_FIELD(PERIOD) && |
260 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
261 | PERF_OUTPUT_PERIOD)) | |
262 | return -EINVAL; | |
263 | ||
fc36f948 SE |
264 | if (PRINT_FIELD(IREGS) && |
265 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
266 | PERF_OUTPUT_IREGS)) | |
267 | return -EINVAL; | |
268 | ||
9cbdb702 DA |
269 | return 0; |
270 | } | |
271 | ||
7ea95727 AH |
272 | static void set_print_ip_opts(struct perf_event_attr *attr) |
273 | { | |
274 | unsigned int type = attr->type; | |
275 | ||
276 | output[type].print_ip_opts = 0; | |
277 | if (PRINT_FIELD(IP)) | |
278 | output[type].print_ip_opts |= PRINT_IP_OPT_IP; | |
279 | ||
280 | if (PRINT_FIELD(SYM)) | |
281 | output[type].print_ip_opts |= PRINT_IP_OPT_SYM; | |
282 | ||
283 | if (PRINT_FIELD(DSO)) | |
284 | output[type].print_ip_opts |= PRINT_IP_OPT_DSO; | |
285 | ||
286 | if (PRINT_FIELD(SYMOFFSET)) | |
287 | output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET; | |
cc8fae1d AH |
288 | |
289 | if (PRINT_FIELD(SRCLINE)) | |
290 | output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE; | |
7ea95727 AH |
291 | } |
292 | ||
9cbdb702 DA |
293 | /* |
294 | * verify all user requested events exist and the samples | |
295 | * have the expected data | |
296 | */ | |
297 | static int perf_session__check_output_opt(struct perf_session *session) | |
298 | { | |
299 | int j; | |
300 | struct perf_evsel *evsel; | |
301 | ||
302 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
303 | evsel = perf_session__find_first_evtype(session, j); | |
304 | ||
305 | /* | |
306 | * even if fields is set to 0 (ie., show nothing) event must | |
307 | * exist if user explicitly includes it on the command line | |
308 | */ | |
309 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
310 | pr_err("%s events do not exist. " | |
311 | "Remove corresponding -f option to proceed.\n", | |
312 | event_type(j)); | |
313 | return -1; | |
314 | } | |
315 | ||
316 | if (evsel && output[j].fields && | |
317 | perf_evsel__check_attr(evsel, session)) | |
318 | return -1; | |
a6ffaf91 DA |
319 | |
320 | if (evsel == NULL) | |
321 | continue; | |
322 | ||
7ea95727 | 323 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
324 | } |
325 | ||
98526ee7 AH |
326 | if (!no_callchain) { |
327 | bool use_callchain = false; | |
328 | ||
329 | evlist__for_each(session->evlist, evsel) { | |
330 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { | |
331 | use_callchain = true; | |
332 | break; | |
333 | } | |
334 | } | |
335 | if (!use_callchain) | |
336 | symbol_conf.use_callchain = false; | |
337 | } | |
338 | ||
80b8b496 DA |
339 | /* |
340 | * set default for tracepoints to print symbols only | |
341 | * if callchains are present | |
342 | */ | |
343 | if (symbol_conf.use_callchain && | |
344 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
345 | struct perf_event_attr *attr; | |
346 | ||
347 | j = PERF_TYPE_TRACEPOINT; | |
348 | evsel = perf_session__find_first_evtype(session, j); | |
349 | if (evsel == NULL) | |
350 | goto out; | |
351 | ||
352 | attr = &evsel->attr; | |
353 | ||
354 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { | |
355 | output[j].fields |= PERF_OUTPUT_IP; | |
356 | output[j].fields |= PERF_OUTPUT_SYM; | |
357 | output[j].fields |= PERF_OUTPUT_DSO; | |
358 | set_print_ip_opts(attr); | |
359 | } | |
360 | } | |
361 | ||
362 | out: | |
1424dc96 DA |
363 | return 0; |
364 | } | |
745f43e3 | 365 | |
fc36f948 SE |
366 | static void print_sample_iregs(union perf_event *event __maybe_unused, |
367 | struct perf_sample *sample, | |
368 | struct thread *thread __maybe_unused, | |
369 | struct perf_event_attr *attr) | |
370 | { | |
371 | struct regs_dump *regs = &sample->intr_regs; | |
372 | uint64_t mask = attr->sample_regs_intr; | |
373 | unsigned i = 0, r; | |
374 | ||
375 | if (!regs) | |
376 | return; | |
377 | ||
378 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
379 | u64 val = regs->regs[i++]; | |
380 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
381 | } | |
382 | } | |
383 | ||
fcf65bf1 | 384 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 385 | struct thread *thread, |
5bff01f6 | 386 | struct perf_evsel *evsel) |
c70c94b4 | 387 | { |
5bff01f6 | 388 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 DA |
389 | unsigned long secs; |
390 | unsigned long usecs; | |
745f43e3 DA |
391 | unsigned long long nsecs; |
392 | ||
393 | if (PRINT_FIELD(COMM)) { | |
394 | if (latency_format) | |
b9c5143a | 395 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 396 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 397 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 398 | else |
b9c5143a | 399 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 400 | } |
c70c94b4 | 401 | |
745f43e3 DA |
402 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
403 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
404 | else if (PRINT_FIELD(PID)) | |
405 | printf("%5d ", sample->pid); | |
406 | else if (PRINT_FIELD(TID)) | |
407 | printf("%5d ", sample->tid); | |
408 | ||
409 | if (PRINT_FIELD(CPU)) { | |
410 | if (latency_format) | |
411 | printf("%3d ", sample->cpu); | |
412 | else | |
413 | printf("[%03d] ", sample->cpu); | |
414 | } | |
c70c94b4 | 415 | |
745f43e3 DA |
416 | if (PRINT_FIELD(TIME)) { |
417 | nsecs = sample->time; | |
418 | secs = nsecs / NSECS_PER_SEC; | |
419 | nsecs -= secs * NSECS_PER_SEC; | |
420 | usecs = nsecs / NSECS_PER_USEC; | |
83e19860 AH |
421 | if (nanosecs) |
422 | printf("%5lu.%09llu: ", secs, nsecs); | |
423 | else | |
424 | printf("%5lu.%06lu: ", secs, usecs); | |
745f43e3 | 425 | } |
c70c94b4 DA |
426 | } |
427 | ||
7cec0922 DA |
428 | static void print_sample_addr(union perf_event *event, |
429 | struct perf_sample *sample, | |
7cec0922 DA |
430 | struct thread *thread, |
431 | struct perf_event_attr *attr) | |
432 | { | |
433 | struct addr_location al; | |
7cec0922 DA |
434 | |
435 | printf("%16" PRIx64, sample->addr); | |
436 | ||
437 | if (!sample_addr_correlates_sym(attr)) | |
438 | return; | |
439 | ||
bb871a9c | 440 | perf_event__preprocess_sample_addr(event, sample, thread, &al); |
7cec0922 DA |
441 | |
442 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 443 | printf(" "); |
a978f2ab AN |
444 | if (PRINT_FIELD(SYMOFFSET)) |
445 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
446 | else | |
447 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
448 | } |
449 | ||
450 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
451 | printf(" ("); |
452 | map__fprintf_dsoname(al.map, stdout); | |
453 | printf(")"); | |
7cec0922 DA |
454 | } |
455 | } | |
456 | ||
95582596 AN |
457 | static void print_sample_bts(union perf_event *event, |
458 | struct perf_sample *sample, | |
459 | struct perf_evsel *evsel, | |
a2cb3cf2 AH |
460 | struct thread *thread, |
461 | struct addr_location *al) | |
95582596 AN |
462 | { |
463 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 464 | bool print_srcline_last = false; |
95582596 AN |
465 | |
466 | /* print branch_from information */ | |
467 | if (PRINT_FIELD(IP)) { | |
8066be5f AH |
468 | unsigned int print_opts = output[attr->type].print_ip_opts; |
469 | ||
470 | if (symbol_conf.use_callchain && sample->callchain) { | |
95582596 | 471 | printf("\n"); |
8066be5f AH |
472 | } else { |
473 | printf(" "); | |
474 | if (print_opts & PRINT_IP_OPT_SRCLINE) { | |
475 | print_srcline_last = true; | |
476 | print_opts &= ~PRINT_IP_OPT_SRCLINE; | |
477 | } | |
478 | } | |
479 | perf_evsel__print_ip(evsel, sample, al, print_opts, | |
03cd1fed | 480 | scripting_max_stack); |
95582596 AN |
481 | } |
482 | ||
95582596 | 483 | /* print branch_to information */ |
243be3dd AH |
484 | if (PRINT_FIELD(ADDR) || |
485 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
486 | !output[attr->type].user_set)) { |
487 | printf(" => "); | |
bb871a9c | 488 | print_sample_addr(event, sample, thread, attr); |
578bea40 | 489 | } |
95582596 | 490 | |
8066be5f AH |
491 | if (print_srcline_last) |
492 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
493 | ||
95582596 AN |
494 | printf("\n"); |
495 | } | |
496 | ||
400ea6d3 AH |
497 | static void print_sample_flags(u32 flags) |
498 | { | |
499 | const char *chars = PERF_IP_FLAG_CHARS; | |
500 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
501 | char str[33]; | |
502 | int i, pos = 0; | |
503 | ||
504 | for (i = 0; i < n; i++, flags >>= 1) { | |
505 | if (flags & 1) | |
506 | str[pos++] = chars[i]; | |
507 | } | |
508 | for (; i < 32; i++, flags >>= 1) { | |
509 | if (flags & 1) | |
510 | str[pos++] = '?'; | |
511 | } | |
512 | str[pos] = 0; | |
513 | printf(" %-4s ", str); | |
514 | } | |
515 | ||
97822433 | 516 | static void process_event(union perf_event *event, struct perf_sample *sample, |
f9d5d549 | 517 | struct perf_evsel *evsel, struct addr_location *al) |
be6d842a | 518 | { |
f9d5d549 | 519 | struct thread *thread = al->thread; |
9e69c210 | 520 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 521 | |
2c9e45f7 | 522 | if (output[attr->type].fields == 0) |
1424dc96 DA |
523 | return; |
524 | ||
fcf65bf1 | 525 | print_sample_start(sample, thread, evsel); |
745f43e3 | 526 | |
535aeaae JO |
527 | if (PRINT_FIELD(PERIOD)) |
528 | printf("%10" PRIu64 " ", sample->period); | |
529 | ||
e944d3d7 NK |
530 | if (PRINT_FIELD(EVNAME)) { |
531 | const char *evname = perf_evsel__name(evsel); | |
532 | printf("%s: ", evname ? evname : "[unknown]"); | |
533 | } | |
534 | ||
400ea6d3 AH |
535 | if (print_flags) |
536 | print_sample_flags(sample->flags); | |
537 | ||
95582596 | 538 | if (is_bts_event(attr)) { |
cc22e575 | 539 | print_sample_bts(event, sample, evsel, thread, al); |
95582596 AN |
540 | return; |
541 | } | |
542 | ||
745f43e3 | 543 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
544 | event_format__print(evsel->tp_format, sample->cpu, |
545 | sample->raw_data, sample->raw_size); | |
7cec0922 | 546 | if (PRINT_FIELD(ADDR)) |
bb871a9c | 547 | print_sample_addr(event, sample, thread, attr); |
7cec0922 | 548 | |
787bef17 | 549 | if (PRINT_FIELD(IP)) { |
c0230b2b DA |
550 | if (!symbol_conf.use_callchain) |
551 | printf(" "); | |
552 | else | |
553 | printf("\n"); | |
a6ffaf91 | 554 | |
cc22e575 | 555 | perf_evsel__print_ip(evsel, sample, al, |
307cbb92 | 556 | output[attr->type].print_ip_opts, |
03cd1fed | 557 | scripting_max_stack); |
c0230b2b DA |
558 | } |
559 | ||
fc36f948 SE |
560 | if (PRINT_FIELD(IREGS)) |
561 | print_sample_iregs(event, sample, thread, attr); | |
562 | ||
c70c94b4 | 563 | printf("\n"); |
be6d842a DA |
564 | } |
565 | ||
1d037ca1 IT |
566 | static int default_start_script(const char *script __maybe_unused, |
567 | int argc __maybe_unused, | |
568 | const char **argv __maybe_unused) | |
956ffd02 TZ |
569 | { |
570 | return 0; | |
571 | } | |
572 | ||
d445dd2a AH |
573 | static int default_flush_script(void) |
574 | { | |
575 | return 0; | |
576 | } | |
577 | ||
956ffd02 TZ |
578 | static int default_stop_script(void) |
579 | { | |
580 | return 0; | |
581 | } | |
582 | ||
1d037ca1 IT |
583 | static int default_generate_script(struct pevent *pevent __maybe_unused, |
584 | const char *outfile __maybe_unused) | |
956ffd02 TZ |
585 | { |
586 | return 0; | |
587 | } | |
588 | ||
589 | static struct scripting_ops default_scripting_ops = { | |
590 | .start_script = default_start_script, | |
d445dd2a | 591 | .flush_script = default_flush_script, |
956ffd02 | 592 | .stop_script = default_stop_script, |
be6d842a | 593 | .process_event = process_event, |
956ffd02 TZ |
594 | .generate_script = default_generate_script, |
595 | }; | |
596 | ||
597 | static struct scripting_ops *scripting_ops; | |
598 | ||
599 | static void setup_scripting(void) | |
600 | { | |
16c632de | 601 | setup_perl_scripting(); |
7e4b21b8 | 602 | setup_python_scripting(); |
16c632de | 603 | |
956ffd02 TZ |
604 | scripting_ops = &default_scripting_ops; |
605 | } | |
606 | ||
d445dd2a AH |
607 | static int flush_scripting(void) |
608 | { | |
609 | return scripting_ops->flush_script(); | |
610 | } | |
611 | ||
956ffd02 TZ |
612 | static int cleanup_scripting(void) |
613 | { | |
133dc4c3 | 614 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 615 | |
956ffd02 TZ |
616 | return scripting_ops->stop_script(); |
617 | } | |
618 | ||
1d037ca1 | 619 | static int process_sample_event(struct perf_tool *tool __maybe_unused, |
d20deb64 | 620 | union perf_event *event, |
8115d60c | 621 | struct perf_sample *sample, |
9e69c210 | 622 | struct perf_evsel *evsel, |
743eb868 | 623 | struct machine *machine) |
5f9c39dc | 624 | { |
e7984b7b | 625 | struct addr_location al; |
5f9c39dc | 626 | |
1424dc96 DA |
627 | if (debug_mode) { |
628 | if (sample->time < last_timestamp) { | |
629 | pr_err("Samples misordered, previous: %" PRIu64 | |
630 | " this: %" PRIu64 "\n", last_timestamp, | |
631 | sample->time); | |
632 | nr_unordered++; | |
e1889d75 | 633 | } |
1424dc96 DA |
634 | last_timestamp = sample->time; |
635 | return 0; | |
5f9c39dc | 636 | } |
5d67be97 | 637 | |
e44baa3e | 638 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
e7984b7b DA |
639 | pr_err("problem processing %d event, skipping it.\n", |
640 | event->header.type); | |
641 | return -1; | |
642 | } | |
643 | ||
644 | if (al.filtered) | |
b91fc39f | 645 | goto out_put; |
e7984b7b | 646 | |
5d67be97 | 647 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 648 | goto out_put; |
5d67be97 | 649 | |
f9d5d549 | 650 | scripting_ops->process_event(event, sample, evsel, &al); |
b91fc39f ACM |
651 | out_put: |
652 | addr_location__put(&al); | |
5f9c39dc FW |
653 | return 0; |
654 | } | |
655 | ||
6f3e5eda AH |
656 | struct perf_script { |
657 | struct perf_tool tool; | |
658 | struct perf_session *session; | |
ad7ebb9a | 659 | bool show_task_events; |
ba1ddf42 | 660 | bool show_mmap_events; |
7c14898b | 661 | bool show_switch_events; |
016e92fb FW |
662 | }; |
663 | ||
7ea95727 AH |
664 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
665 | struct perf_evlist **pevlist) | |
666 | { | |
667 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
668 | struct perf_evlist *evlist; | |
669 | struct perf_evsel *evsel, *pos; | |
670 | int err; | |
671 | ||
672 | err = perf_event__process_attr(tool, event, pevlist); | |
673 | if (err) | |
674 | return err; | |
675 | ||
676 | evlist = *pevlist; | |
677 | evsel = perf_evlist__last(*pevlist); | |
678 | ||
679 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
680 | return 0; | |
681 | ||
0050f7aa | 682 | evlist__for_each(evlist, pos) { |
7ea95727 AH |
683 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
684 | return 0; | |
685 | } | |
686 | ||
687 | set_print_ip_opts(&evsel->attr); | |
688 | ||
d2b5a315 JO |
689 | if (evsel->attr.sample_type) |
690 | err = perf_evsel__check_attr(evsel, scr->session); | |
691 | ||
692 | return err; | |
7ea95727 AH |
693 | } |
694 | ||
ad7ebb9a NK |
695 | static int process_comm_event(struct perf_tool *tool, |
696 | union perf_event *event, | |
697 | struct perf_sample *sample, | |
698 | struct machine *machine) | |
699 | { | |
700 | struct thread *thread; | |
701 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
702 | struct perf_session *session = script->session; | |
06b234ec | 703 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
704 | int ret = -1; |
705 | ||
706 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
707 | if (thread == NULL) { | |
708 | pr_debug("problem processing COMM event, skipping it.\n"); | |
709 | return -1; | |
710 | } | |
711 | ||
712 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
713 | goto out; | |
714 | ||
715 | if (!evsel->attr.sample_id_all) { | |
716 | sample->cpu = 0; | |
717 | sample->time = 0; | |
718 | sample->tid = event->comm.tid; | |
719 | sample->pid = event->comm.pid; | |
720 | } | |
721 | print_sample_start(sample, thread, evsel); | |
722 | perf_event__fprintf(event, stdout); | |
723 | ret = 0; | |
ad7ebb9a | 724 | out: |
b91fc39f | 725 | thread__put(thread); |
ad7ebb9a NK |
726 | return ret; |
727 | } | |
728 | ||
729 | static int process_fork_event(struct perf_tool *tool, | |
730 | union perf_event *event, | |
731 | struct perf_sample *sample, | |
732 | struct machine *machine) | |
733 | { | |
734 | struct thread *thread; | |
735 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
736 | struct perf_session *session = script->session; | |
06b234ec | 737 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
738 | |
739 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
740 | return -1; | |
741 | ||
742 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
743 | if (thread == NULL) { | |
744 | pr_debug("problem processing FORK event, skipping it.\n"); | |
745 | return -1; | |
746 | } | |
747 | ||
748 | if (!evsel->attr.sample_id_all) { | |
749 | sample->cpu = 0; | |
750 | sample->time = event->fork.time; | |
751 | sample->tid = event->fork.tid; | |
752 | sample->pid = event->fork.pid; | |
753 | } | |
754 | print_sample_start(sample, thread, evsel); | |
755 | perf_event__fprintf(event, stdout); | |
b91fc39f | 756 | thread__put(thread); |
ad7ebb9a NK |
757 | |
758 | return 0; | |
759 | } | |
760 | static int process_exit_event(struct perf_tool *tool, | |
761 | union perf_event *event, | |
762 | struct perf_sample *sample, | |
763 | struct machine *machine) | |
764 | { | |
b91fc39f | 765 | int err = 0; |
ad7ebb9a NK |
766 | struct thread *thread; |
767 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
768 | struct perf_session *session = script->session; | |
06b234ec | 769 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
770 | |
771 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
772 | if (thread == NULL) { | |
773 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
774 | return -1; | |
775 | } | |
776 | ||
777 | if (!evsel->attr.sample_id_all) { | |
778 | sample->cpu = 0; | |
779 | sample->time = 0; | |
53ff6bc3 AH |
780 | sample->tid = event->fork.tid; |
781 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
782 | } |
783 | print_sample_start(sample, thread, evsel); | |
784 | perf_event__fprintf(event, stdout); | |
785 | ||
786 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 787 | err = -1; |
ad7ebb9a | 788 | |
b91fc39f ACM |
789 | thread__put(thread); |
790 | return err; | |
ad7ebb9a NK |
791 | } |
792 | ||
ba1ddf42 NK |
793 | static int process_mmap_event(struct perf_tool *tool, |
794 | union perf_event *event, | |
795 | struct perf_sample *sample, | |
796 | struct machine *machine) | |
797 | { | |
798 | struct thread *thread; | |
799 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
800 | struct perf_session *session = script->session; | |
06b234ec | 801 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
802 | |
803 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
804 | return -1; | |
805 | ||
806 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
807 | if (thread == NULL) { | |
808 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
809 | return -1; | |
810 | } | |
811 | ||
812 | if (!evsel->attr.sample_id_all) { | |
813 | sample->cpu = 0; | |
814 | sample->time = 0; | |
815 | sample->tid = event->mmap.tid; | |
816 | sample->pid = event->mmap.pid; | |
817 | } | |
818 | print_sample_start(sample, thread, evsel); | |
819 | perf_event__fprintf(event, stdout); | |
b91fc39f | 820 | thread__put(thread); |
ba1ddf42 NK |
821 | return 0; |
822 | } | |
823 | ||
824 | static int process_mmap2_event(struct perf_tool *tool, | |
825 | union perf_event *event, | |
826 | struct perf_sample *sample, | |
827 | struct machine *machine) | |
828 | { | |
829 | struct thread *thread; | |
830 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
831 | struct perf_session *session = script->session; | |
06b234ec | 832 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
833 | |
834 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
835 | return -1; | |
836 | ||
837 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
838 | if (thread == NULL) { | |
839 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
840 | return -1; | |
841 | } | |
842 | ||
843 | if (!evsel->attr.sample_id_all) { | |
844 | sample->cpu = 0; | |
845 | sample->time = 0; | |
846 | sample->tid = event->mmap2.tid; | |
847 | sample->pid = event->mmap2.pid; | |
848 | } | |
849 | print_sample_start(sample, thread, evsel); | |
850 | perf_event__fprintf(event, stdout); | |
b91fc39f | 851 | thread__put(thread); |
ba1ddf42 NK |
852 | return 0; |
853 | } | |
854 | ||
7c14898b AH |
855 | static int process_switch_event(struct perf_tool *tool, |
856 | union perf_event *event, | |
857 | struct perf_sample *sample, | |
858 | struct machine *machine) | |
859 | { | |
860 | struct thread *thread; | |
861 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
862 | struct perf_session *session = script->session; | |
863 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
864 | ||
865 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
866 | return -1; | |
867 | ||
868 | thread = machine__findnew_thread(machine, sample->pid, | |
869 | sample->tid); | |
870 | if (thread == NULL) { | |
871 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
872 | return -1; | |
873 | } | |
874 | ||
875 | print_sample_start(sample, thread, evsel); | |
876 | perf_event__fprintf(event, stdout); | |
877 | thread__put(thread); | |
878 | return 0; | |
879 | } | |
880 | ||
1d037ca1 | 881 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
882 | { |
883 | session_done = 1; | |
884 | } | |
885 | ||
6f3e5eda | 886 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 887 | { |
6fcf7ddb FW |
888 | int ret; |
889 | ||
c239da3b TZ |
890 | signal(SIGINT, sig_handler); |
891 | ||
ad7ebb9a NK |
892 | /* override event processing functions */ |
893 | if (script->show_task_events) { | |
894 | script->tool.comm = process_comm_event; | |
895 | script->tool.fork = process_fork_event; | |
896 | script->tool.exit = process_exit_event; | |
897 | } | |
ba1ddf42 NK |
898 | if (script->show_mmap_events) { |
899 | script->tool.mmap = process_mmap_event; | |
900 | script->tool.mmap2 = process_mmap2_event; | |
901 | } | |
7c14898b AH |
902 | if (script->show_switch_events) |
903 | script->tool.context_switch = process_switch_event; | |
ad7ebb9a | 904 | |
b7b61cbe | 905 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 906 | |
6d8afb56 | 907 | if (debug_mode) |
9486aa38 | 908 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
909 | |
910 | return ret; | |
5f9c39dc FW |
911 | } |
912 | ||
956ffd02 TZ |
913 | struct script_spec { |
914 | struct list_head node; | |
915 | struct scripting_ops *ops; | |
916 | char spec[0]; | |
917 | }; | |
918 | ||
eccdfe2d | 919 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
920 | |
921 | static struct script_spec *script_spec__new(const char *spec, | |
922 | struct scripting_ops *ops) | |
923 | { | |
924 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
925 | ||
926 | if (s != NULL) { | |
927 | strcpy(s->spec, spec); | |
928 | s->ops = ops; | |
929 | } | |
930 | ||
931 | return s; | |
932 | } | |
933 | ||
956ffd02 TZ |
934 | static void script_spec__add(struct script_spec *s) |
935 | { | |
936 | list_add_tail(&s->node, &script_specs); | |
937 | } | |
938 | ||
939 | static struct script_spec *script_spec__find(const char *spec) | |
940 | { | |
941 | struct script_spec *s; | |
942 | ||
943 | list_for_each_entry(s, &script_specs, node) | |
944 | if (strcasecmp(s->spec, spec) == 0) | |
945 | return s; | |
946 | return NULL; | |
947 | } | |
948 | ||
949 | static struct script_spec *script_spec__findnew(const char *spec, | |
950 | struct scripting_ops *ops) | |
951 | { | |
952 | struct script_spec *s = script_spec__find(spec); | |
953 | ||
954 | if (s) | |
955 | return s; | |
956 | ||
957 | s = script_spec__new(spec, ops); | |
958 | if (!s) | |
466e2876 | 959 | return NULL; |
956ffd02 TZ |
960 | |
961 | script_spec__add(s); | |
962 | ||
963 | return s; | |
956ffd02 TZ |
964 | } |
965 | ||
966 | int script_spec_register(const char *spec, struct scripting_ops *ops) | |
967 | { | |
968 | struct script_spec *s; | |
969 | ||
970 | s = script_spec__find(spec); | |
971 | if (s) | |
972 | return -1; | |
973 | ||
974 | s = script_spec__findnew(spec, ops); | |
975 | if (!s) | |
976 | return -1; | |
977 | ||
978 | return 0; | |
979 | } | |
980 | ||
981 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
982 | { | |
983 | struct script_spec *s = script_spec__find(spec); | |
984 | if (!s) | |
985 | return NULL; | |
986 | ||
987 | return s->ops; | |
988 | } | |
989 | ||
990 | static void list_available_languages(void) | |
991 | { | |
992 | struct script_spec *s; | |
993 | ||
994 | fprintf(stderr, "\n"); | |
995 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 996 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
997 | |
998 | list_for_each_entry(s, &script_specs, node) | |
999 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1000 | ||
1001 | fprintf(stderr, "\n"); | |
1002 | } | |
1003 | ||
1d037ca1 IT |
1004 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1005 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1006 | { |
1007 | char spec[PATH_MAX]; | |
1008 | const char *script, *ext; | |
1009 | int len; | |
1010 | ||
f526d68b | 1011 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1012 | list_available_languages(); |
f526d68b | 1013 | exit(0); |
956ffd02 TZ |
1014 | } |
1015 | ||
1016 | script = strchr(str, ':'); | |
1017 | if (script) { | |
1018 | len = script - str; | |
1019 | if (len >= PATH_MAX) { | |
1020 | fprintf(stderr, "invalid language specifier"); | |
1021 | return -1; | |
1022 | } | |
1023 | strncpy(spec, str, len); | |
1024 | spec[len] = '\0'; | |
1025 | scripting_ops = script_spec__lookup(spec); | |
1026 | if (!scripting_ops) { | |
1027 | fprintf(stderr, "invalid language specifier"); | |
1028 | return -1; | |
1029 | } | |
1030 | script++; | |
1031 | } else { | |
1032 | script = str; | |
d1e95bb5 | 1033 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1034 | if (!ext) { |
1035 | fprintf(stderr, "invalid script extension"); | |
1036 | return -1; | |
1037 | } | |
1038 | scripting_ops = script_spec__lookup(++ext); | |
1039 | if (!scripting_ops) { | |
1040 | fprintf(stderr, "invalid script extension"); | |
1041 | return -1; | |
1042 | } | |
1043 | } | |
1044 | ||
1045 | script_name = strdup(script); | |
1046 | ||
1047 | return 0; | |
1048 | } | |
1049 | ||
1d037ca1 IT |
1050 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1051 | const char *arg, int unset __maybe_unused) | |
745f43e3 DA |
1052 | { |
1053 | char *tok; | |
50ca19ae | 1054 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1055 | int j; |
745f43e3 DA |
1056 | int rc = 0; |
1057 | char *str = strdup(arg); | |
1424dc96 | 1058 | int type = -1; |
745f43e3 DA |
1059 | |
1060 | if (!str) | |
1061 | return -ENOMEM; | |
1062 | ||
2c9e45f7 DA |
1063 | /* first word can state for which event type the user is specifying |
1064 | * the fields. If no type exists, the specified fields apply to all | |
1065 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1066 | */ |
2c9e45f7 DA |
1067 | tok = strchr(str, ':'); |
1068 | if (tok) { | |
1069 | *tok = '\0'; | |
1070 | tok++; | |
1071 | if (!strcmp(str, "hw")) | |
1072 | type = PERF_TYPE_HARDWARE; | |
1073 | else if (!strcmp(str, "sw")) | |
1074 | type = PERF_TYPE_SOFTWARE; | |
1075 | else if (!strcmp(str, "trace")) | |
1076 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1077 | else if (!strcmp(str, "raw")) |
1078 | type = PERF_TYPE_RAW; | |
2c9e45f7 DA |
1079 | else { |
1080 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1081 | rc = -EINVAL; |
1082 | goto out; | |
2c9e45f7 DA |
1083 | } |
1084 | ||
1085 | if (output[type].user_set) | |
1086 | pr_warning("Overriding previous field request for %s events.\n", | |
1087 | event_type(type)); | |
1088 | ||
1089 | output[type].fields = 0; | |
1090 | output[type].user_set = true; | |
9cbdb702 | 1091 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1092 | |
1093 | } else { | |
1094 | tok = str; | |
1095 | if (strlen(str) == 0) { | |
1096 | fprintf(stderr, | |
1097 | "Cannot set fields to 'none' for all event types.\n"); | |
1098 | rc = -EINVAL; | |
1099 | goto out; | |
1100 | } | |
1101 | ||
1102 | if (output_set_by_user()) | |
1103 | pr_warning("Overriding previous field request for all events.\n"); | |
1104 | ||
1105 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1106 | output[j].fields = 0; | |
1107 | output[j].user_set = true; | |
9cbdb702 | 1108 | output[j].wildcard_set = true; |
2c9e45f7 | 1109 | } |
745f43e3 DA |
1110 | } |
1111 | ||
400ea6d3 | 1112 | for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) { |
745f43e3 | 1113 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1114 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1115 | break; |
745f43e3 | 1116 | } |
400ea6d3 AH |
1117 | if (i == imax && strcmp(tok, "flags") == 0) { |
1118 | print_flags = true; | |
1119 | continue; | |
1120 | } | |
745f43e3 | 1121 | if (i == imax) { |
2c9e45f7 | 1122 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1123 | rc = -EINVAL; |
2c9e45f7 | 1124 | goto out; |
745f43e3 DA |
1125 | } |
1126 | ||
2c9e45f7 DA |
1127 | if (type == -1) { |
1128 | /* add user option to all events types for | |
1129 | * which it is valid | |
1130 | */ | |
1131 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1132 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1133 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1134 | all_output_options[i].str, event_type(j)); | |
1135 | } else | |
1136 | output[j].fields |= all_output_options[i].field; | |
1137 | } | |
1138 | } else { | |
1139 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1140 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1141 | all_output_options[i].str, event_type(type)); | |
1142 | ||
1143 | rc = -EINVAL; | |
1144 | goto out; | |
1145 | } | |
1146 | output[type].fields |= all_output_options[i].field; | |
1147 | } | |
745f43e3 DA |
1148 | } |
1149 | ||
2c9e45f7 DA |
1150 | if (type >= 0) { |
1151 | if (output[type].fields == 0) { | |
1152 | pr_debug("No fields requested for %s type. " | |
1153 | "Events will not be displayed.\n", event_type(type)); | |
1154 | } | |
1155 | } | |
745f43e3 | 1156 | |
2c9e45f7 | 1157 | out: |
745f43e3 DA |
1158 | free(str); |
1159 | return rc; | |
1160 | } | |
1161 | ||
008f29d3 SB |
1162 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1163 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1164 | { | |
1165 | char path[PATH_MAX]; | |
1166 | struct stat st; | |
1167 | ||
1168 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1169 | if (stat(path, &st)) | |
1170 | return 0; | |
1171 | ||
1172 | return S_ISDIR(st.st_mode); | |
1173 | } | |
1174 | ||
1175 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ | |
4b9c0c59 TZ |
1176 | while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ |
1177 | lang_next) \ | |
008f29d3 SB |
1178 | if ((lang_dirent.d_type == DT_DIR || \ |
1179 | (lang_dirent.d_type == DT_UNKNOWN && \ | |
1180 | is_directory(scripts_path, &lang_dirent))) && \ | |
4b9c0c59 TZ |
1181 | (strcmp(lang_dirent.d_name, ".")) && \ |
1182 | (strcmp(lang_dirent.d_name, ".."))) | |
1183 | ||
008f29d3 | 1184 | #define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ |
4b9c0c59 TZ |
1185 | while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ |
1186 | script_next) \ | |
008f29d3 SB |
1187 | if (script_dirent.d_type != DT_DIR && \ |
1188 | (script_dirent.d_type != DT_UNKNOWN || \ | |
1189 | !is_directory(lang_path, &script_dirent))) | |
4b9c0c59 TZ |
1190 | |
1191 | ||
1192 | #define RECORD_SUFFIX "-record" | |
1193 | #define REPORT_SUFFIX "-report" | |
1194 | ||
1195 | struct script_desc { | |
1196 | struct list_head node; | |
1197 | char *name; | |
1198 | char *half_liner; | |
1199 | char *args; | |
1200 | }; | |
1201 | ||
eccdfe2d | 1202 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1203 | |
1204 | static struct script_desc *script_desc__new(const char *name) | |
1205 | { | |
1206 | struct script_desc *s = zalloc(sizeof(*s)); | |
1207 | ||
b5b87312 | 1208 | if (s != NULL && name) |
4b9c0c59 TZ |
1209 | s->name = strdup(name); |
1210 | ||
1211 | return s; | |
1212 | } | |
1213 | ||
1214 | static void script_desc__delete(struct script_desc *s) | |
1215 | { | |
74cf249d ACM |
1216 | zfree(&s->name); |
1217 | zfree(&s->half_liner); | |
1218 | zfree(&s->args); | |
4b9c0c59 TZ |
1219 | free(s); |
1220 | } | |
1221 | ||
1222 | static void script_desc__add(struct script_desc *s) | |
1223 | { | |
1224 | list_add_tail(&s->node, &script_descs); | |
1225 | } | |
1226 | ||
1227 | static struct script_desc *script_desc__find(const char *name) | |
1228 | { | |
1229 | struct script_desc *s; | |
1230 | ||
1231 | list_for_each_entry(s, &script_descs, node) | |
1232 | if (strcasecmp(s->name, name) == 0) | |
1233 | return s; | |
1234 | return NULL; | |
1235 | } | |
1236 | ||
1237 | static struct script_desc *script_desc__findnew(const char *name) | |
1238 | { | |
1239 | struct script_desc *s = script_desc__find(name); | |
1240 | ||
1241 | if (s) | |
1242 | return s; | |
1243 | ||
1244 | s = script_desc__new(name); | |
1245 | if (!s) | |
1246 | goto out_delete_desc; | |
1247 | ||
1248 | script_desc__add(s); | |
1249 | ||
1250 | return s; | |
1251 | ||
1252 | out_delete_desc: | |
1253 | script_desc__delete(s); | |
1254 | ||
1255 | return NULL; | |
1256 | } | |
1257 | ||
965bb6be | 1258 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1259 | { |
1260 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1261 | const char *p = str; |
4b9c0c59 TZ |
1262 | |
1263 | if (strlen(str) > suffix_len) { | |
1264 | p = str + strlen(str) - suffix_len; | |
1265 | if (!strncmp(p, suffix, suffix_len)) | |
1266 | return p; | |
1267 | } | |
1268 | ||
1269 | return NULL; | |
1270 | } | |
1271 | ||
4b9c0c59 TZ |
1272 | static int read_script_info(struct script_desc *desc, const char *filename) |
1273 | { | |
1274 | char line[BUFSIZ], *p; | |
1275 | FILE *fp; | |
1276 | ||
1277 | fp = fopen(filename, "r"); | |
1278 | if (!fp) | |
1279 | return -1; | |
1280 | ||
1281 | while (fgets(line, sizeof(line), fp)) { | |
1282 | p = ltrim(line); | |
1283 | if (strlen(p) == 0) | |
1284 | continue; | |
1285 | if (*p != '#') | |
1286 | continue; | |
1287 | p++; | |
1288 | if (strlen(p) && *p == '!') | |
1289 | continue; | |
1290 | ||
1291 | p = ltrim(p); | |
1292 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1293 | p[strlen(p) - 1] = '\0'; | |
1294 | ||
1295 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1296 | p += strlen("description:"); | |
1297 | desc->half_liner = strdup(ltrim(p)); | |
1298 | continue; | |
1299 | } | |
1300 | ||
1301 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1302 | p += strlen("args:"); | |
1303 | desc->args = strdup(ltrim(p)); | |
1304 | continue; | |
1305 | } | |
1306 | } | |
1307 | ||
1308 | fclose(fp); | |
1309 | ||
1310 | return 0; | |
1311 | } | |
1312 | ||
38efb539 RR |
1313 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1314 | { | |
1315 | char *script_root, *str; | |
1316 | ||
1317 | script_root = strdup(script_dirent->d_name); | |
1318 | if (!script_root) | |
1319 | return NULL; | |
1320 | ||
1321 | str = (char *)ends_with(script_root, suffix); | |
1322 | if (!str) { | |
1323 | free(script_root); | |
1324 | return NULL; | |
1325 | } | |
1326 | ||
1327 | *str = '\0'; | |
1328 | return script_root; | |
1329 | } | |
1330 | ||
1d037ca1 IT |
1331 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1332 | const char *s __maybe_unused, | |
1333 | int unset __maybe_unused) | |
4b9c0c59 TZ |
1334 | { |
1335 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1336 | char scripts_path[MAXPATHLEN]; | |
1337 | DIR *scripts_dir, *lang_dir; | |
1338 | char script_path[MAXPATHLEN]; | |
1339 | char lang_path[MAXPATHLEN]; | |
1340 | struct script_desc *desc; | |
1341 | char first_half[BUFSIZ]; | |
1342 | char *script_root; | |
4b9c0c59 TZ |
1343 | |
1344 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
1345 | ||
1346 | scripts_dir = opendir(scripts_path); | |
1347 | if (!scripts_dir) | |
1348 | return -1; | |
1349 | ||
008f29d3 | 1350 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
4b9c0c59 TZ |
1351 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1352 | lang_dirent.d_name); | |
1353 | lang_dir = opendir(lang_path); | |
1354 | if (!lang_dir) | |
1355 | continue; | |
1356 | ||
008f29d3 | 1357 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1358 | script_root = get_script_root(&script_dirent, REPORT_SUFFIX); |
1359 | if (script_root) { | |
4b9c0c59 TZ |
1360 | desc = script_desc__findnew(script_root); |
1361 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
1362 | lang_path, script_dirent.d_name); | |
1363 | read_script_info(desc, script_path); | |
38efb539 | 1364 | free(script_root); |
4b9c0c59 | 1365 | } |
4b9c0c59 TZ |
1366 | } |
1367 | } | |
1368 | ||
1369 | fprintf(stdout, "List of available trace scripts:\n"); | |
1370 | list_for_each_entry(desc, &script_descs, node) { | |
1371 | sprintf(first_half, "%s %s", desc->name, | |
1372 | desc->args ? desc->args : ""); | |
1373 | fprintf(stdout, " %-36s %s\n", first_half, | |
1374 | desc->half_liner ? desc->half_liner : ""); | |
1375 | } | |
1376 | ||
1377 | exit(0); | |
1378 | } | |
1379 | ||
49e639e2 FT |
1380 | /* |
1381 | * Some scripts specify the required events in their "xxx-record" file, | |
1382 | * this function will check if the events in perf.data match those | |
1383 | * mentioned in the "xxx-record". | |
1384 | * | |
1385 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
1386 | * which is covered well now. And new parsing code should be added to | |
1387 | * cover the future complexing formats like event groups etc. | |
1388 | */ | |
1389 | static int check_ev_match(char *dir_name, char *scriptname, | |
1390 | struct perf_session *session) | |
1391 | { | |
1392 | char filename[MAXPATHLEN], evname[128]; | |
1393 | char line[BUFSIZ], *p; | |
1394 | struct perf_evsel *pos; | |
1395 | int match, len; | |
1396 | FILE *fp; | |
1397 | ||
1398 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
1399 | ||
1400 | fp = fopen(filename, "r"); | |
1401 | if (!fp) | |
1402 | return -1; | |
1403 | ||
1404 | while (fgets(line, sizeof(line), fp)) { | |
1405 | p = ltrim(line); | |
1406 | if (*p == '#') | |
1407 | continue; | |
1408 | ||
1409 | while (strlen(p)) { | |
1410 | p = strstr(p, "-e"); | |
1411 | if (!p) | |
1412 | break; | |
1413 | ||
1414 | p += 2; | |
1415 | p = ltrim(p); | |
1416 | len = strcspn(p, " \t"); | |
1417 | if (!len) | |
1418 | break; | |
1419 | ||
1420 | snprintf(evname, len + 1, "%s", p); | |
1421 | ||
1422 | match = 0; | |
0050f7aa | 1423 | evlist__for_each(session->evlist, pos) { |
49e639e2 FT |
1424 | if (!strcmp(perf_evsel__name(pos), evname)) { |
1425 | match = 1; | |
1426 | break; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | if (!match) { | |
1431 | fclose(fp); | |
1432 | return -1; | |
1433 | } | |
1434 | } | |
1435 | } | |
1436 | ||
1437 | fclose(fp); | |
1438 | return 0; | |
1439 | } | |
1440 | ||
e5f3705e FT |
1441 | /* |
1442 | * Return -1 if none is found, otherwise the actual scripts number. | |
1443 | * | |
1444 | * Currently the only user of this function is the script browser, which | |
1445 | * will list all statically runnable scripts, select one, execute it and | |
1446 | * show the output in a perf browser. | |
1447 | */ | |
1448 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
1449 | { | |
1450 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
49e639e2 | 1451 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 1452 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 1453 | struct perf_session *session; |
f5fc1412 JO |
1454 | struct perf_data_file file = { |
1455 | .path = input_name, | |
1456 | .mode = PERF_DATA_MODE_READ, | |
1457 | }; | |
e5f3705e FT |
1458 | char *temp; |
1459 | int i = 0; | |
1460 | ||
f5fc1412 | 1461 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
1462 | if (!session) |
1463 | return -1; | |
1464 | ||
e5f3705e FT |
1465 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); |
1466 | ||
1467 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
1468 | if (!scripts_dir) { |
1469 | perf_session__delete(session); | |
e5f3705e | 1470 | return -1; |
49e639e2 | 1471 | } |
e5f3705e FT |
1472 | |
1473 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { | |
1474 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, | |
1475 | lang_dirent.d_name); | |
1476 | #ifdef NO_LIBPERL | |
1477 | if (strstr(lang_path, "perl")) | |
1478 | continue; | |
1479 | #endif | |
1480 | #ifdef NO_LIBPYTHON | |
1481 | if (strstr(lang_path, "python")) | |
1482 | continue; | |
1483 | #endif | |
1484 | ||
1485 | lang_dir = opendir(lang_path); | |
1486 | if (!lang_dir) | |
1487 | continue; | |
1488 | ||
1489 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { | |
1490 | /* Skip those real time scripts: xxxtop.p[yl] */ | |
1491 | if (strstr(script_dirent.d_name, "top.")) | |
1492 | continue; | |
1493 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
1494 | script_dirent.d_name); | |
1495 | temp = strchr(script_dirent.d_name, '.'); | |
1496 | snprintf(scripts_array[i], | |
1497 | (temp - script_dirent.d_name) + 1, | |
1498 | "%s", script_dirent.d_name); | |
49e639e2 FT |
1499 | |
1500 | if (check_ev_match(lang_path, | |
1501 | scripts_array[i], session)) | |
1502 | continue; | |
1503 | ||
e5f3705e FT |
1504 | i++; |
1505 | } | |
49e639e2 | 1506 | closedir(lang_dir); |
e5f3705e FT |
1507 | } |
1508 | ||
49e639e2 FT |
1509 | closedir(scripts_dir); |
1510 | perf_session__delete(session); | |
e5f3705e FT |
1511 | return i; |
1512 | } | |
1513 | ||
3875294f TZ |
1514 | static char *get_script_path(const char *script_root, const char *suffix) |
1515 | { | |
1516 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1517 | char scripts_path[MAXPATHLEN]; | |
1518 | char script_path[MAXPATHLEN]; | |
1519 | DIR *scripts_dir, *lang_dir; | |
1520 | char lang_path[MAXPATHLEN]; | |
38efb539 | 1521 | char *__script_root; |
3875294f TZ |
1522 | |
1523 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
1524 | ||
1525 | scripts_dir = opendir(scripts_path); | |
1526 | if (!scripts_dir) | |
1527 | return NULL; | |
1528 | ||
008f29d3 | 1529 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
3875294f TZ |
1530 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1531 | lang_dirent.d_name); | |
1532 | lang_dir = opendir(lang_path); | |
1533 | if (!lang_dir) | |
1534 | continue; | |
1535 | ||
008f29d3 | 1536 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1537 | __script_root = get_script_root(&script_dirent, suffix); |
1538 | if (__script_root && !strcmp(script_root, __script_root)) { | |
1539 | free(__script_root); | |
946ef2a2 NK |
1540 | closedir(lang_dir); |
1541 | closedir(scripts_dir); | |
3875294f TZ |
1542 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
1543 | lang_path, script_dirent.d_name); | |
38efb539 | 1544 | return strdup(script_path); |
3875294f TZ |
1545 | } |
1546 | free(__script_root); | |
1547 | } | |
946ef2a2 | 1548 | closedir(lang_dir); |
3875294f | 1549 | } |
946ef2a2 | 1550 | closedir(scripts_dir); |
3875294f | 1551 | |
38efb539 | 1552 | return NULL; |
3875294f TZ |
1553 | } |
1554 | ||
b5b87312 TZ |
1555 | static bool is_top_script(const char *script_path) |
1556 | { | |
965bb6be | 1557 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
1558 | } |
1559 | ||
1560 | static int has_required_arg(char *script_path) | |
1561 | { | |
1562 | struct script_desc *desc; | |
1563 | int n_args = 0; | |
1564 | char *p; | |
1565 | ||
1566 | desc = script_desc__new(NULL); | |
1567 | ||
1568 | if (read_script_info(desc, script_path)) | |
1569 | goto out; | |
1570 | ||
1571 | if (!desc->args) | |
1572 | goto out; | |
1573 | ||
1574 | for (p = desc->args; *p; p++) | |
1575 | if (*p == '<') | |
1576 | n_args++; | |
1577 | out: | |
1578 | script_desc__delete(desc); | |
1579 | ||
1580 | return n_args; | |
1581 | } | |
1582 | ||
69b6470e ACM |
1583 | static int have_cmd(int argc, const char **argv) |
1584 | { | |
1585 | char **__argv = malloc(sizeof(const char *) * argc); | |
1586 | ||
1587 | if (!__argv) { | |
1588 | pr_err("malloc failed\n"); | |
1589 | return -1; | |
1590 | } | |
1591 | ||
1592 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
1593 | argc = parse_options(argc, (const char **)__argv, record_options, | |
1594 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
1595 | free(__argv); | |
5f9c39dc | 1596 | |
69b6470e ACM |
1597 | system_wide = (argc == 0); |
1598 | ||
1599 | return 0; | |
1600 | } | |
1601 | ||
7322d6c9 JO |
1602 | static void script__setup_sample_type(struct perf_script *script) |
1603 | { | |
1604 | struct perf_session *session = script->session; | |
1605 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
1606 | ||
1607 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
1608 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1609 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
1610 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
1611 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
1612 | callchain_param.record_mode = CALLCHAIN_LBR; | |
1613 | else | |
1614 | callchain_param.record_mode = CALLCHAIN_FP; | |
1615 | } | |
1616 | } | |
1617 | ||
69b6470e ACM |
1618 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) |
1619 | { | |
1620 | bool show_full_info = false; | |
e90debdd JO |
1621 | bool header = false; |
1622 | bool header_only = false; | |
6cc870f0 | 1623 | bool script_started = false; |
69b6470e ACM |
1624 | char *rec_script_path = NULL; |
1625 | char *rep_script_path = NULL; | |
1626 | struct perf_session *session; | |
7a680eb9 | 1627 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
1628 | char *script_path = NULL; |
1629 | const char **__argv; | |
6cc870f0 | 1630 | int i, j, err = 0; |
6f3e5eda AH |
1631 | struct perf_script script = { |
1632 | .tool = { | |
1633 | .sample = process_sample_event, | |
1634 | .mmap = perf_event__process_mmap, | |
1635 | .mmap2 = perf_event__process_mmap2, | |
1636 | .comm = perf_event__process_comm, | |
1637 | .exit = perf_event__process_exit, | |
1638 | .fork = perf_event__process_fork, | |
7ea95727 | 1639 | .attr = process_attr, |
6f3e5eda AH |
1640 | .tracing_data = perf_event__process_tracing_data, |
1641 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
1642 | .id_index = perf_event__process_id_index, |
1643 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1644 | .auxtrace = perf_event__process_auxtrace, | |
1645 | .auxtrace_error = perf_event__process_auxtrace_error, | |
0a8cb85c | 1646 | .ordered_events = true, |
6f3e5eda AH |
1647 | .ordering_requires_timestamps = true, |
1648 | }, | |
1649 | }; | |
06af0f2c YS |
1650 | struct perf_data_file file = { |
1651 | .mode = PERF_DATA_MODE_READ, | |
1652 | }; | |
69b6470e | 1653 | const struct option options[] = { |
5f9c39dc FW |
1654 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1655 | "dump raw trace in ASCII"), | |
c0555642 | 1656 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 1657 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 1658 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 1659 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
1660 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
1661 | list_available_scripts), | |
956ffd02 TZ |
1662 | OPT_CALLBACK('s', "script", NULL, "name", |
1663 | "script file name (lang:script name, script name, or *)", | |
1664 | parse_scriptname), | |
1665 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 1666 | "generate perf-script.xx script in specified language"), |
69b6470e | 1667 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
1668 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
1669 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
1670 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
1671 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
1672 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
1673 | "file", "vmlinux pathname"), | |
1674 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
1675 | "file", "kallsyms pathname"), | |
1676 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
1677 | "When printing symbols do not display call chain"), | |
1678 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", | |
1679 | "Look for files with symbols relative to this directory"), | |
06af0f2c | 1680 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
1681 | "comma separated output fields prepend with 'type:'. " |
1682 | "Valid types: hw,sw,trace,raw. " | |
1683 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
fc36f948 | 1684 | "addr,symoff,period,iregs,flags", parse_output_fields), |
317df650 | 1685 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 1686 | "system-wide collection from all CPUs"), |
36385be5 FT |
1687 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
1688 | "only consider these symbols"), | |
c8e66720 | 1689 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
1690 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
1691 | "only display events for these comms"), | |
e03eaa40 DA |
1692 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
1693 | "only consider symbols in these pids"), | |
1694 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
1695 | "only consider symbols in these tids"), | |
fbe96f29 SE |
1696 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
1697 | "display extended information from perf.data file"), | |
0bc8d205 AN |
1698 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
1699 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
1700 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
1701 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
1702 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
1703 | "Show the mmap events"), | |
7c14898b AH |
1704 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
1705 | "Show context switch events (if recorded)"), | |
06af0f2c | 1706 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
83e19860 AH |
1707 | OPT_BOOLEAN(0, "ns", &nanosecs, |
1708 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
1709 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
1710 | "Instruction Tracing options", | |
1711 | itrace_parse_synth_opts), | |
a9710ba0 AK |
1712 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
1713 | "Show full source file name path for source lines"), | |
77e0070d MD |
1714 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
1715 | "Enable symbol demangling"), | |
1716 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
1717 | "Enable kernel symbol demangling"), | |
1718 | ||
1909629f | 1719 | OPT_END() |
69b6470e | 1720 | }; |
40cae2b7 YS |
1721 | const char * const script_subcommands[] = { "record", "report", NULL }; |
1722 | const char *script_usage[] = { | |
69b6470e ACM |
1723 | "perf script [<options>]", |
1724 | "perf script [<options>] record <script> [<record-options>] <command>", | |
1725 | "perf script [<options>] report <script> [script-args]", | |
1726 | "perf script [<options>] <script> [<record-options>] <command>", | |
1727 | "perf script [<options>] <top-script> [script-args]", | |
1728 | NULL | |
1729 | }; | |
3875294f | 1730 | |
b5b87312 TZ |
1731 | setup_scripting(); |
1732 | ||
40cae2b7 | 1733 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
1734 | PARSE_OPT_STOP_AT_NON_OPTION); |
1735 | ||
f5fc1412 JO |
1736 | file.path = input_name; |
1737 | ||
b5b87312 TZ |
1738 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
1739 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
1740 | if (!rec_script_path) | |
1741 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
1742 | } |
1743 | ||
b5b87312 TZ |
1744 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
1745 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
1746 | if (!rep_script_path) { | |
3875294f | 1747 | fprintf(stderr, |
b5b87312 | 1748 | "Please specify a valid report script" |
133dc4c3 | 1749 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
1750 | return -1; |
1751 | } | |
3875294f TZ |
1752 | } |
1753 | ||
3c5b645f AH |
1754 | if (itrace_synth_opts.callchain && |
1755 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
1756 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
1757 | ||
44e668c6 BH |
1758 | /* make sure PERF_EXEC_PATH is set for scripts */ |
1759 | perf_set_argv_exec_path(perf_exec_path()); | |
1760 | ||
b5b87312 | 1761 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 1762 | int live_pipe[2]; |
b5b87312 | 1763 | int rep_args; |
a0cccc2e TZ |
1764 | pid_t pid; |
1765 | ||
b5b87312 TZ |
1766 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
1767 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
1768 | ||
1769 | if (!rec_script_path && !rep_script_path) { | |
1770 | fprintf(stderr, " Couldn't find script %s\n\n See perf" | |
133dc4c3 IM |
1771 | " script -l for available scripts.\n", argv[0]); |
1772 | usage_with_options(script_usage, options); | |
a0cccc2e TZ |
1773 | } |
1774 | ||
b5b87312 TZ |
1775 | if (is_top_script(argv[0])) { |
1776 | rep_args = argc - 1; | |
1777 | } else { | |
1778 | int rec_args; | |
1779 | ||
1780 | rep_args = has_required_arg(rep_script_path); | |
1781 | rec_args = (argc - 1) - rep_args; | |
1782 | if (rec_args < 0) { | |
1783 | fprintf(stderr, " %s script requires options." | |
133dc4c3 | 1784 | "\n\n See perf script -l for available " |
b5b87312 | 1785 | "scripts and options.\n", argv[0]); |
133dc4c3 | 1786 | usage_with_options(script_usage, options); |
b5b87312 | 1787 | } |
a0cccc2e TZ |
1788 | } |
1789 | ||
1790 | if (pipe(live_pipe) < 0) { | |
1791 | perror("failed to create pipe"); | |
d54b1a9e | 1792 | return -1; |
a0cccc2e TZ |
1793 | } |
1794 | ||
1795 | pid = fork(); | |
1796 | if (pid < 0) { | |
1797 | perror("failed to fork"); | |
d54b1a9e | 1798 | return -1; |
a0cccc2e TZ |
1799 | } |
1800 | ||
1801 | if (!pid) { | |
b5b87312 TZ |
1802 | j = 0; |
1803 | ||
a0cccc2e TZ |
1804 | dup2(live_pipe[1], 1); |
1805 | close(live_pipe[0]); | |
1806 | ||
317df650 RR |
1807 | if (is_top_script(argv[0])) { |
1808 | system_wide = true; | |
1809 | } else if (!system_wide) { | |
d54b1a9e DA |
1810 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
1811 | err = -1; | |
1812 | goto out; | |
1813 | } | |
317df650 | 1814 | } |
b5b87312 TZ |
1815 | |
1816 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
1817 | if (!__argv) { |
1818 | pr_err("malloc failed\n"); | |
1819 | err = -ENOMEM; | |
1820 | goto out; | |
1821 | } | |
e8719adf | 1822 | |
b5b87312 TZ |
1823 | __argv[j++] = "/bin/sh"; |
1824 | __argv[j++] = rec_script_path; | |
1825 | if (system_wide) | |
1826 | __argv[j++] = "-a"; | |
1827 | __argv[j++] = "-q"; | |
1828 | __argv[j++] = "-o"; | |
1829 | __argv[j++] = "-"; | |
1830 | for (i = rep_args + 1; i < argc; i++) | |
1831 | __argv[j++] = argv[i]; | |
1832 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1833 | |
1834 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1835 | free(__argv); |
a0cccc2e TZ |
1836 | exit(-1); |
1837 | } | |
1838 | ||
1839 | dup2(live_pipe[0], 0); | |
1840 | close(live_pipe[1]); | |
1841 | ||
b5b87312 | 1842 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
1843 | if (!__argv) { |
1844 | pr_err("malloc failed\n"); | |
1845 | err = -ENOMEM; | |
1846 | goto out; | |
1847 | } | |
1848 | ||
b5b87312 TZ |
1849 | j = 0; |
1850 | __argv[j++] = "/bin/sh"; | |
1851 | __argv[j++] = rep_script_path; | |
1852 | for (i = 1; i < rep_args + 1; i++) | |
1853 | __argv[j++] = argv[i]; | |
1854 | __argv[j++] = "-i"; | |
1855 | __argv[j++] = "-"; | |
1856 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1857 | |
1858 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1859 | free(__argv); |
a0cccc2e TZ |
1860 | exit(-1); |
1861 | } | |
1862 | ||
b5b87312 TZ |
1863 | if (rec_script_path) |
1864 | script_path = rec_script_path; | |
1865 | if (rep_script_path) | |
1866 | script_path = rep_script_path; | |
34c86ea9 | 1867 | |
b5b87312 | 1868 | if (script_path) { |
b5b87312 | 1869 | j = 0; |
3875294f | 1870 | |
317df650 RR |
1871 | if (!rec_script_path) |
1872 | system_wide = false; | |
d54b1a9e DA |
1873 | else if (!system_wide) { |
1874 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
1875 | err = -1; | |
1876 | goto out; | |
1877 | } | |
1878 | } | |
34c86ea9 | 1879 | |
b5b87312 | 1880 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
1881 | if (!__argv) { |
1882 | pr_err("malloc failed\n"); | |
1883 | err = -ENOMEM; | |
1884 | goto out; | |
1885 | } | |
1886 | ||
34c86ea9 TZ |
1887 | __argv[j++] = "/bin/sh"; |
1888 | __argv[j++] = script_path; | |
1889 | if (system_wide) | |
1890 | __argv[j++] = "-a"; | |
b5b87312 | 1891 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
1892 | __argv[j++] = argv[i]; |
1893 | __argv[j++] = NULL; | |
3875294f TZ |
1894 | |
1895 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1896 | free(__argv); |
3875294f TZ |
1897 | exit(-1); |
1898 | } | |
956ffd02 | 1899 | |
cf4fee50 TZ |
1900 | if (!script_name) |
1901 | setup_pager(); | |
5f9c39dc | 1902 | |
6f3e5eda | 1903 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 1904 | if (session == NULL) |
52e02834 | 1905 | return -1; |
d8f66248 | 1906 | |
e90debdd JO |
1907 | if (header || header_only) { |
1908 | perf_session__fprintf_info(session, stdout, show_full_info); | |
1909 | if (header_only) | |
6cc870f0 | 1910 | goto out_delete; |
e90debdd JO |
1911 | } |
1912 | ||
0a7e6d1b | 1913 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
1914 | goto out_delete; |
1915 | ||
6f3e5eda | 1916 | script.session = session; |
7322d6c9 | 1917 | script__setup_sample_type(&script); |
6f3e5eda | 1918 | |
7a680eb9 AH |
1919 | session->itrace_synth_opts = &itrace_synth_opts; |
1920 | ||
5d67be97 | 1921 | if (cpu_list) { |
6cc870f0 NK |
1922 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
1923 | if (err < 0) | |
1924 | goto out_delete; | |
5d67be97 AB |
1925 | } |
1926 | ||
1424dc96 | 1927 | if (!no_callchain) |
c0230b2b DA |
1928 | symbol_conf.use_callchain = true; |
1929 | else | |
1930 | symbol_conf.use_callchain = false; | |
1931 | ||
9ee67421 ACM |
1932 | if (session->tevent.pevent && |
1933 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
1934 | machine__resolve_kernel_addr, |
1935 | &session->machines.host) < 0) { | |
1936 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
1937 | return -1; | |
1938 | } | |
1939 | ||
956ffd02 TZ |
1940 | if (generate_script_lang) { |
1941 | struct stat perf_stat; | |
745f43e3 DA |
1942 | int input; |
1943 | ||
2c9e45f7 | 1944 | if (output_set_by_user()) { |
745f43e3 DA |
1945 | fprintf(stderr, |
1946 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
1947 | err = -EINVAL; |
1948 | goto out_delete; | |
745f43e3 | 1949 | } |
956ffd02 | 1950 | |
cc9784bd | 1951 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 1952 | if (input < 0) { |
6cc870f0 | 1953 | err = -errno; |
956ffd02 | 1954 | perror("failed to open file"); |
6cc870f0 | 1955 | goto out_delete; |
956ffd02 TZ |
1956 | } |
1957 | ||
1958 | err = fstat(input, &perf_stat); | |
1959 | if (err < 0) { | |
1960 | perror("failed to stat file"); | |
6cc870f0 | 1961 | goto out_delete; |
956ffd02 TZ |
1962 | } |
1963 | ||
1964 | if (!perf_stat.st_size) { | |
1965 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 1966 | goto out_delete; |
956ffd02 TZ |
1967 | } |
1968 | ||
1969 | scripting_ops = script_spec__lookup(generate_script_lang); | |
1970 | if (!scripting_ops) { | |
1971 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
1972 | err = -ENOENT; |
1973 | goto out_delete; | |
956ffd02 TZ |
1974 | } |
1975 | ||
29f5ffd3 | 1976 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 1977 | "perf-script"); |
6cc870f0 | 1978 | goto out_delete; |
956ffd02 TZ |
1979 | } |
1980 | ||
1981 | if (script_name) { | |
586bc5cc | 1982 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 1983 | if (err) |
6cc870f0 | 1984 | goto out_delete; |
133dc4c3 | 1985 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 1986 | script_started = true; |
956ffd02 TZ |
1987 | } |
1988 | ||
9cbdb702 DA |
1989 | |
1990 | err = perf_session__check_output_opt(session); | |
1991 | if (err < 0) | |
6cc870f0 | 1992 | goto out_delete; |
9cbdb702 | 1993 | |
6f3e5eda | 1994 | err = __cmd_script(&script); |
956ffd02 | 1995 | |
d445dd2a AH |
1996 | flush_scripting(); |
1997 | ||
6cc870f0 | 1998 | out_delete: |
d8f66248 | 1999 | perf_session__delete(session); |
6cc870f0 NK |
2000 | |
2001 | if (script_started) | |
2002 | cleanup_scripting(); | |
956ffd02 TZ |
2003 | out: |
2004 | return err; | |
5f9c39dc | 2005 | } |