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