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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 | 5 | #include "util/debug.h" |
4b6ab94e | 6 | #include <subcmd/exec-cmd.h> |
b7eead86 | 7 | #include "util/header.h" |
4b6ab94e | 8 | #include <subcmd/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" |
cfc8874a JO |
21 | #include "util/cpumap.h" |
22 | #include "util/thread_map.h" | |
23 | #include "util/stat.h" | |
5d67be97 | 24 | #include <linux/bitmap.h> |
cfc8874a | 25 | #include "asm/bug.h" |
5f9c39dc | 26 | |
956ffd02 TZ |
27 | static char const *script_name; |
28 | static char const *generate_script_lang; | |
ffabd99e | 29 | static bool debug_mode; |
e1889d75 | 30 | static u64 last_timestamp; |
6fcf7ddb | 31 | static u64 nr_unordered; |
c0230b2b | 32 | static bool no_callchain; |
47390ae2 | 33 | static bool latency_format; |
317df650 | 34 | static bool system_wide; |
400ea6d3 | 35 | static bool print_flags; |
83e19860 | 36 | static bool nanosecs; |
5d67be97 AB |
37 | static const char *cpu_list; |
38 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 39 | static struct perf_stat_config stat_config; |
956ffd02 | 40 | |
44cbe729 | 41 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 42 | |
745f43e3 DA |
43 | enum perf_output_field { |
44 | PERF_OUTPUT_COMM = 1U << 0, | |
45 | PERF_OUTPUT_TID = 1U << 1, | |
46 | PERF_OUTPUT_PID = 1U << 2, | |
47 | PERF_OUTPUT_TIME = 1U << 3, | |
48 | PERF_OUTPUT_CPU = 1U << 4, | |
49 | PERF_OUTPUT_EVNAME = 1U << 5, | |
50 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
51 | PERF_OUTPUT_IP = 1U << 7, |
52 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 53 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 54 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 55 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 56 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 57 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 58 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
59 | PERF_OUTPUT_BRSTACK = 1U << 15, |
60 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
61 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
62 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
745f43e3 DA |
63 | }; |
64 | ||
65 | struct output_option { | |
66 | const char *str; | |
67 | enum perf_output_field field; | |
68 | } all_output_options[] = { | |
69 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
70 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
71 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
72 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
73 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
74 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
75 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 76 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 77 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 78 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 79 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 80 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 81 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 82 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 83 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
dc323ce8 SE |
84 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
85 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
86 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
87 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
745f43e3 DA |
88 | }; |
89 | ||
90 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
91 | static struct { |
92 | bool user_set; | |
9cbdb702 | 93 | bool wildcard_set; |
a6ffaf91 | 94 | unsigned int print_ip_opts; |
2c9e45f7 DA |
95 | u64 fields; |
96 | u64 invalid_fields; | |
97 | } output[PERF_TYPE_MAX] = { | |
98 | ||
99 | [PERF_TYPE_HARDWARE] = { | |
100 | .user_set = false, | |
101 | ||
102 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
103 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 104 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
105 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
106 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
107 | |
108 | .invalid_fields = PERF_OUTPUT_TRACE, | |
109 | }, | |
110 | ||
111 | [PERF_TYPE_SOFTWARE] = { | |
112 | .user_set = false, | |
113 | ||
114 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
115 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 116 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
117 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
118 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 DA |
119 | |
120 | .invalid_fields = PERF_OUTPUT_TRACE, | |
121 | }, | |
122 | ||
123 | [PERF_TYPE_TRACEPOINT] = { | |
124 | .user_set = false, | |
125 | ||
126 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
127 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
128 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE, | |
129 | }, | |
0817a6a3 AS |
130 | |
131 | [PERF_TYPE_RAW] = { | |
132 | .user_set = false, | |
133 | ||
134 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
135 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 136 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 137 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 JO |
138 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
139 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, | |
0817a6a3 AS |
140 | |
141 | .invalid_fields = PERF_OUTPUT_TRACE, | |
142 | }, | |
27cfef00 WN |
143 | |
144 | [PERF_TYPE_BREAKPOINT] = { | |
145 | .user_set = false, | |
146 | ||
147 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
148 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
149 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
150 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
151 | PERF_OUTPUT_PERIOD, | |
152 | ||
153 | .invalid_fields = PERF_OUTPUT_TRACE, | |
154 | }, | |
1424dc96 | 155 | }; |
745f43e3 | 156 | |
2c9e45f7 DA |
157 | static bool output_set_by_user(void) |
158 | { | |
159 | int j; | |
160 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
161 | if (output[j].user_set) | |
162 | return true; | |
163 | } | |
164 | return false; | |
165 | } | |
745f43e3 | 166 | |
9cbdb702 DA |
167 | static const char *output_field2str(enum perf_output_field field) |
168 | { | |
169 | int i, imax = ARRAY_SIZE(all_output_options); | |
170 | const char *str = ""; | |
171 | ||
172 | for (i = 0; i < imax; ++i) { | |
173 | if (all_output_options[i].field == field) { | |
174 | str = all_output_options[i].str; | |
175 | break; | |
176 | } | |
177 | } | |
178 | return str; | |
179 | } | |
180 | ||
2c9e45f7 | 181 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 182 | |
6d5cdd64 AH |
183 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
184 | u64 sample_type, const char *sample_msg, | |
185 | enum perf_output_field field, | |
186 | bool allow_user_set) | |
1424dc96 | 187 | { |
5bff01f6 | 188 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
189 | int type = attr->type; |
190 | const char *evname; | |
191 | ||
192 | if (attr->sample_type & sample_type) | |
193 | return 0; | |
194 | ||
195 | if (output[type].user_set) { | |
6d5cdd64 AH |
196 | if (allow_user_set) |
197 | return 0; | |
5bff01f6 | 198 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
199 | pr_err("Samples for '%s' event do not have %s attribute set. " |
200 | "Cannot print '%s' field.\n", | |
201 | evname, sample_msg, output_field2str(field)); | |
202 | return -1; | |
203 | } | |
204 | ||
205 | /* user did not ask for it explicitly so remove from the default list */ | |
206 | output[type].fields &= ~field; | |
5bff01f6 | 207 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
208 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
209 | "Skipping '%s' field.\n", | |
210 | evname, sample_msg, output_field2str(field)); | |
211 | ||
212 | return 0; | |
213 | } | |
214 | ||
6d5cdd64 AH |
215 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
216 | u64 sample_type, const char *sample_msg, | |
217 | enum perf_output_field field) | |
218 | { | |
219 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
220 | false); | |
221 | } | |
222 | ||
9cbdb702 DA |
223 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
224 | struct perf_session *session) | |
225 | { | |
226 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
227 | bool allow_user_set; |
228 | ||
e099eba8 JO |
229 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
230 | return 0; | |
231 | ||
6d5cdd64 AH |
232 | allow_user_set = perf_header__has_feat(&session->header, |
233 | HEADER_AUXTRACE); | |
9cbdb702 | 234 | |
1424dc96 DA |
235 | if (PRINT_FIELD(TRACE) && |
236 | !perf_session__has_traces(session, "record -R")) | |
237 | return -EINVAL; | |
238 | ||
787bef17 | 239 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
240 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
241 | PERF_OUTPUT_IP)) | |
1424dc96 | 242 | return -EINVAL; |
1424dc96 | 243 | } |
7cec0922 DA |
244 | |
245 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
246 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
247 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
248 | return -EINVAL; |
249 | ||
94ddddfa JO |
250 | if (PRINT_FIELD(DATA_SRC) && |
251 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
252 | PERF_OUTPUT_DATA_SRC)) | |
253 | return -EINVAL; | |
254 | ||
255 | if (PRINT_FIELD(WEIGHT) && | |
256 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
257 | PERF_OUTPUT_WEIGHT)) | |
258 | return -EINVAL; | |
259 | ||
7cec0922 DA |
260 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
261 | pr_err("Display of symbols requested but neither sample IP nor " | |
262 | "sample address\nis selected. Hence, no addresses to convert " | |
263 | "to symbols.\n"); | |
787bef17 DA |
264 | return -EINVAL; |
265 | } | |
a978f2ab AN |
266 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
267 | pr_err("Display of offsets requested but symbol is not" | |
268 | "selected.\n"); | |
269 | return -EINVAL; | |
270 | } | |
7cec0922 DA |
271 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
272 | pr_err("Display of DSO requested but neither sample IP nor " | |
273 | "sample address\nis selected. Hence, no addresses to convert " | |
274 | "to DSO.\n"); | |
610723f2 DA |
275 | return -EINVAL; |
276 | } | |
cc8fae1d AH |
277 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
278 | pr_err("Display of source line number requested but sample IP is not\n" | |
279 | "selected. Hence, no address to lookup the source line number.\n"); | |
280 | return -EINVAL; | |
281 | } | |
1424dc96 DA |
282 | |
283 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
5bff01f6 ACM |
284 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
285 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 286 | return -EINVAL; |
1424dc96 DA |
287 | |
288 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
289 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
290 | PERF_OUTPUT_TIME)) | |
1424dc96 | 291 | return -EINVAL; |
1424dc96 DA |
292 | |
293 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
294 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
295 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 296 | return -EINVAL; |
9cbdb702 | 297 | |
535aeaae JO |
298 | if (PRINT_FIELD(PERIOD) && |
299 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
300 | PERF_OUTPUT_PERIOD)) | |
301 | return -EINVAL; | |
302 | ||
fc36f948 SE |
303 | if (PRINT_FIELD(IREGS) && |
304 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
305 | PERF_OUTPUT_IREGS)) | |
306 | return -EINVAL; | |
307 | ||
9cbdb702 DA |
308 | return 0; |
309 | } | |
310 | ||
7ea95727 AH |
311 | static void set_print_ip_opts(struct perf_event_attr *attr) |
312 | { | |
313 | unsigned int type = attr->type; | |
314 | ||
315 | output[type].print_ip_opts = 0; | |
316 | if (PRINT_FIELD(IP)) | |
317 | output[type].print_ip_opts |= PRINT_IP_OPT_IP; | |
318 | ||
319 | if (PRINT_FIELD(SYM)) | |
320 | output[type].print_ip_opts |= PRINT_IP_OPT_SYM; | |
321 | ||
322 | if (PRINT_FIELD(DSO)) | |
323 | output[type].print_ip_opts |= PRINT_IP_OPT_DSO; | |
324 | ||
325 | if (PRINT_FIELD(SYMOFFSET)) | |
326 | output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET; | |
cc8fae1d AH |
327 | |
328 | if (PRINT_FIELD(SRCLINE)) | |
329 | output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE; | |
7ea95727 AH |
330 | } |
331 | ||
9cbdb702 DA |
332 | /* |
333 | * verify all user requested events exist and the samples | |
334 | * have the expected data | |
335 | */ | |
336 | static int perf_session__check_output_opt(struct perf_session *session) | |
337 | { | |
338 | int j; | |
339 | struct perf_evsel *evsel; | |
340 | ||
341 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
342 | evsel = perf_session__find_first_evtype(session, j); | |
343 | ||
344 | /* | |
345 | * even if fields is set to 0 (ie., show nothing) event must | |
346 | * exist if user explicitly includes it on the command line | |
347 | */ | |
348 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
349 | pr_err("%s events do not exist. " | |
350 | "Remove corresponding -f option to proceed.\n", | |
351 | event_type(j)); | |
352 | return -1; | |
353 | } | |
354 | ||
355 | if (evsel && output[j].fields && | |
356 | perf_evsel__check_attr(evsel, session)) | |
357 | return -1; | |
a6ffaf91 DA |
358 | |
359 | if (evsel == NULL) | |
360 | continue; | |
361 | ||
7ea95727 | 362 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
363 | } |
364 | ||
98526ee7 AH |
365 | if (!no_callchain) { |
366 | bool use_callchain = false; | |
367 | ||
368 | evlist__for_each(session->evlist, evsel) { | |
369 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { | |
370 | use_callchain = true; | |
371 | break; | |
372 | } | |
373 | } | |
374 | if (!use_callchain) | |
375 | symbol_conf.use_callchain = false; | |
376 | } | |
377 | ||
80b8b496 DA |
378 | /* |
379 | * set default for tracepoints to print symbols only | |
380 | * if callchains are present | |
381 | */ | |
382 | if (symbol_conf.use_callchain && | |
383 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
384 | struct perf_event_attr *attr; | |
385 | ||
386 | j = PERF_TYPE_TRACEPOINT; | |
387 | evsel = perf_session__find_first_evtype(session, j); | |
388 | if (evsel == NULL) | |
389 | goto out; | |
390 | ||
391 | attr = &evsel->attr; | |
392 | ||
393 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { | |
394 | output[j].fields |= PERF_OUTPUT_IP; | |
395 | output[j].fields |= PERF_OUTPUT_SYM; | |
396 | output[j].fields |= PERF_OUTPUT_DSO; | |
397 | set_print_ip_opts(attr); | |
398 | } | |
399 | } | |
400 | ||
401 | out: | |
1424dc96 DA |
402 | return 0; |
403 | } | |
745f43e3 | 404 | |
fc36f948 SE |
405 | static void print_sample_iregs(union perf_event *event __maybe_unused, |
406 | struct perf_sample *sample, | |
407 | struct thread *thread __maybe_unused, | |
408 | struct perf_event_attr *attr) | |
409 | { | |
410 | struct regs_dump *regs = &sample->intr_regs; | |
411 | uint64_t mask = attr->sample_regs_intr; | |
412 | unsigned i = 0, r; | |
413 | ||
414 | if (!regs) | |
415 | return; | |
416 | ||
417 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
418 | u64 val = regs->regs[i++]; | |
419 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
420 | } | |
421 | } | |
422 | ||
fcf65bf1 | 423 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 424 | struct thread *thread, |
5bff01f6 | 425 | struct perf_evsel *evsel) |
c70c94b4 | 426 | { |
5bff01f6 | 427 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 DA |
428 | unsigned long secs; |
429 | unsigned long usecs; | |
745f43e3 DA |
430 | unsigned long long nsecs; |
431 | ||
432 | if (PRINT_FIELD(COMM)) { | |
433 | if (latency_format) | |
b9c5143a | 434 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 435 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 436 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 437 | else |
b9c5143a | 438 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 439 | } |
c70c94b4 | 440 | |
745f43e3 DA |
441 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
442 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
443 | else if (PRINT_FIELD(PID)) | |
444 | printf("%5d ", sample->pid); | |
445 | else if (PRINT_FIELD(TID)) | |
446 | printf("%5d ", sample->tid); | |
447 | ||
448 | if (PRINT_FIELD(CPU)) { | |
449 | if (latency_format) | |
450 | printf("%3d ", sample->cpu); | |
451 | else | |
452 | printf("[%03d] ", sample->cpu); | |
453 | } | |
c70c94b4 | 454 | |
745f43e3 DA |
455 | if (PRINT_FIELD(TIME)) { |
456 | nsecs = sample->time; | |
457 | secs = nsecs / NSECS_PER_SEC; | |
458 | nsecs -= secs * NSECS_PER_SEC; | |
459 | usecs = nsecs / NSECS_PER_USEC; | |
83e19860 AH |
460 | if (nanosecs) |
461 | printf("%5lu.%09llu: ", secs, nsecs); | |
462 | else | |
463 | printf("%5lu.%06lu: ", secs, usecs); | |
745f43e3 | 464 | } |
c70c94b4 DA |
465 | } |
466 | ||
dc323ce8 SE |
467 | static inline char |
468 | mispred_str(struct branch_entry *br) | |
469 | { | |
470 | if (!(br->flags.mispred || br->flags.predicted)) | |
471 | return '-'; | |
472 | ||
473 | return br->flags.predicted ? 'P' : 'M'; | |
474 | } | |
475 | ||
476 | static void print_sample_brstack(union perf_event *event __maybe_unused, | |
477 | struct perf_sample *sample, | |
478 | struct thread *thread __maybe_unused, | |
479 | struct perf_event_attr *attr __maybe_unused) | |
480 | { | |
481 | struct branch_stack *br = sample->branch_stack; | |
482 | u64 i; | |
483 | ||
484 | if (!(br && br->nr)) | |
485 | return; | |
486 | ||
487 | for (i = 0; i < br->nr; i++) { | |
488 | printf(" 0x%"PRIx64"/0x%"PRIx64"/%c/%c/%c/%d ", | |
489 | br->entries[i].from, | |
490 | br->entries[i].to, | |
491 | mispred_str( br->entries + i), | |
492 | br->entries[i].flags.in_tx? 'X' : '-', | |
493 | br->entries[i].flags.abort? 'A' : '-', | |
494 | br->entries[i].flags.cycles); | |
495 | } | |
496 | } | |
497 | ||
498 | static void print_sample_brstacksym(union perf_event *event __maybe_unused, | |
499 | struct perf_sample *sample, | |
500 | struct thread *thread __maybe_unused, | |
501 | struct perf_event_attr *attr __maybe_unused) | |
502 | { | |
503 | struct branch_stack *br = sample->branch_stack; | |
504 | struct addr_location alf, alt; | |
505 | u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; | |
506 | u64 i, from, to; | |
507 | ||
508 | if (!(br && br->nr)) | |
509 | return; | |
510 | ||
511 | for (i = 0; i < br->nr; i++) { | |
512 | ||
513 | memset(&alf, 0, sizeof(alf)); | |
514 | memset(&alt, 0, sizeof(alt)); | |
515 | from = br->entries[i].from; | |
516 | to = br->entries[i].to; | |
517 | ||
518 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, from, &alf); | |
519 | if (alf.map) | |
520 | alf.sym = map__find_symbol(alf.map, alf.addr, NULL); | |
521 | ||
522 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, to, &alt); | |
523 | if (alt.map) | |
524 | alt.sym = map__find_symbol(alt.map, alt.addr, NULL); | |
525 | ||
526 | symbol__fprintf_symname_offs(alf.sym, &alf, stdout); | |
527 | putchar('/'); | |
528 | symbol__fprintf_symname_offs(alt.sym, &alt, stdout); | |
529 | printf("/%c/%c/%c/%d ", | |
530 | mispred_str( br->entries + i), | |
531 | br->entries[i].flags.in_tx? 'X' : '-', | |
532 | br->entries[i].flags.abort? 'A' : '-', | |
533 | br->entries[i].flags.cycles); | |
534 | } | |
535 | } | |
536 | ||
537 | ||
7cec0922 DA |
538 | static void print_sample_addr(union perf_event *event, |
539 | struct perf_sample *sample, | |
7cec0922 DA |
540 | struct thread *thread, |
541 | struct perf_event_attr *attr) | |
542 | { | |
543 | struct addr_location al; | |
7cec0922 DA |
544 | |
545 | printf("%16" PRIx64, sample->addr); | |
546 | ||
547 | if (!sample_addr_correlates_sym(attr)) | |
548 | return; | |
549 | ||
bb871a9c | 550 | perf_event__preprocess_sample_addr(event, sample, thread, &al); |
7cec0922 DA |
551 | |
552 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 553 | printf(" "); |
a978f2ab AN |
554 | if (PRINT_FIELD(SYMOFFSET)) |
555 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
556 | else | |
557 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
558 | } |
559 | ||
560 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
561 | printf(" ("); |
562 | map__fprintf_dsoname(al.map, stdout); | |
563 | printf(")"); | |
7cec0922 DA |
564 | } |
565 | } | |
566 | ||
95582596 AN |
567 | static void print_sample_bts(union perf_event *event, |
568 | struct perf_sample *sample, | |
569 | struct perf_evsel *evsel, | |
a2cb3cf2 AH |
570 | struct thread *thread, |
571 | struct addr_location *al) | |
95582596 AN |
572 | { |
573 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 574 | bool print_srcline_last = false; |
95582596 AN |
575 | |
576 | /* print branch_from information */ | |
577 | if (PRINT_FIELD(IP)) { | |
8066be5f AH |
578 | unsigned int print_opts = output[attr->type].print_ip_opts; |
579 | ||
580 | if (symbol_conf.use_callchain && sample->callchain) { | |
95582596 | 581 | printf("\n"); |
8066be5f AH |
582 | } else { |
583 | printf(" "); | |
584 | if (print_opts & PRINT_IP_OPT_SRCLINE) { | |
585 | print_srcline_last = true; | |
586 | print_opts &= ~PRINT_IP_OPT_SRCLINE; | |
587 | } | |
588 | } | |
589 | perf_evsel__print_ip(evsel, sample, al, print_opts, | |
03cd1fed | 590 | scripting_max_stack); |
95582596 AN |
591 | } |
592 | ||
95582596 | 593 | /* print branch_to information */ |
243be3dd AH |
594 | if (PRINT_FIELD(ADDR) || |
595 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
596 | !output[attr->type].user_set)) { |
597 | printf(" => "); | |
bb871a9c | 598 | print_sample_addr(event, sample, thread, attr); |
578bea40 | 599 | } |
95582596 | 600 | |
8066be5f AH |
601 | if (print_srcline_last) |
602 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
603 | ||
95582596 AN |
604 | printf("\n"); |
605 | } | |
606 | ||
400ea6d3 AH |
607 | static void print_sample_flags(u32 flags) |
608 | { | |
609 | const char *chars = PERF_IP_FLAG_CHARS; | |
610 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
611 | char str[33]; | |
612 | int i, pos = 0; | |
613 | ||
614 | for (i = 0; i < n; i++, flags >>= 1) { | |
615 | if (flags & 1) | |
616 | str[pos++] = chars[i]; | |
617 | } | |
618 | for (; i < 32; i++, flags >>= 1) { | |
619 | if (flags & 1) | |
620 | str[pos++] = '?'; | |
621 | } | |
622 | str[pos] = 0; | |
623 | printf(" %-4s ", str); | |
624 | } | |
625 | ||
809e9423 JO |
626 | struct perf_script { |
627 | struct perf_tool tool; | |
628 | struct perf_session *session; | |
629 | bool show_task_events; | |
630 | bool show_mmap_events; | |
631 | bool show_switch_events; | |
cfc8874a JO |
632 | bool allocated; |
633 | struct cpu_map *cpus; | |
634 | struct thread_map *threads; | |
9cdbc409 | 635 | int name_width; |
809e9423 JO |
636 | }; |
637 | ||
9cdbc409 JO |
638 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
639 | { | |
640 | struct perf_evsel *evsel; | |
641 | int max = 0; | |
642 | ||
643 | evlist__for_each(evlist, evsel) { | |
644 | int len = strlen(perf_evsel__name(evsel)); | |
645 | ||
646 | max = MAX(len, max); | |
647 | } | |
648 | ||
649 | return max; | |
650 | } | |
651 | ||
652 | static void process_event(struct perf_script *script, union perf_event *event, | |
809e9423 JO |
653 | struct perf_sample *sample, struct perf_evsel *evsel, |
654 | struct addr_location *al) | |
be6d842a | 655 | { |
f9d5d549 | 656 | struct thread *thread = al->thread; |
9e69c210 | 657 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 658 | |
2c9e45f7 | 659 | if (output[attr->type].fields == 0) |
1424dc96 DA |
660 | return; |
661 | ||
fcf65bf1 | 662 | print_sample_start(sample, thread, evsel); |
745f43e3 | 663 | |
535aeaae JO |
664 | if (PRINT_FIELD(PERIOD)) |
665 | printf("%10" PRIu64 " ", sample->period); | |
666 | ||
e944d3d7 NK |
667 | if (PRINT_FIELD(EVNAME)) { |
668 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
669 | |
670 | if (!script->name_width) | |
671 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
672 | ||
673 | printf("%*s: ", script->name_width, | |
674 | evname ? evname : "[unknown]"); | |
e944d3d7 NK |
675 | } |
676 | ||
400ea6d3 AH |
677 | if (print_flags) |
678 | print_sample_flags(sample->flags); | |
679 | ||
95582596 | 680 | if (is_bts_event(attr)) { |
cc22e575 | 681 | print_sample_bts(event, sample, evsel, thread, al); |
95582596 AN |
682 | return; |
683 | } | |
684 | ||
745f43e3 | 685 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
686 | event_format__print(evsel->tp_format, sample->cpu, |
687 | sample->raw_data, sample->raw_size); | |
7cec0922 | 688 | if (PRINT_FIELD(ADDR)) |
bb871a9c | 689 | print_sample_addr(event, sample, thread, attr); |
7cec0922 | 690 | |
94ddddfa JO |
691 | if (PRINT_FIELD(DATA_SRC)) |
692 | printf("%16" PRIx64, sample->data_src); | |
693 | ||
694 | if (PRINT_FIELD(WEIGHT)) | |
695 | printf("%16" PRIu64, sample->weight); | |
696 | ||
787bef17 | 697 | if (PRINT_FIELD(IP)) { |
c0230b2b DA |
698 | if (!symbol_conf.use_callchain) |
699 | printf(" "); | |
700 | else | |
701 | printf("\n"); | |
a6ffaf91 | 702 | |
cc22e575 | 703 | perf_evsel__print_ip(evsel, sample, al, |
307cbb92 | 704 | output[attr->type].print_ip_opts, |
03cd1fed | 705 | scripting_max_stack); |
c0230b2b DA |
706 | } |
707 | ||
fc36f948 SE |
708 | if (PRINT_FIELD(IREGS)) |
709 | print_sample_iregs(event, sample, thread, attr); | |
710 | ||
dc323ce8 SE |
711 | if (PRINT_FIELD(BRSTACK)) |
712 | print_sample_brstack(event, sample, thread, attr); | |
713 | else if (PRINT_FIELD(BRSTACKSYM)) | |
714 | print_sample_brstacksym(event, sample, thread, attr); | |
715 | ||
c70c94b4 | 716 | printf("\n"); |
be6d842a DA |
717 | } |
718 | ||
956ffd02 TZ |
719 | static struct scripting_ops *scripting_ops; |
720 | ||
36e33c53 JO |
721 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
722 | { | |
723 | int nthreads = thread_map__nr(counter->threads); | |
724 | int ncpus = perf_evsel__nr_cpus(counter); | |
725 | int cpu, thread; | |
726 | static int header_printed; | |
727 | ||
728 | if (counter->system_wide) | |
729 | nthreads = 1; | |
730 | ||
731 | if (!header_printed) { | |
732 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
733 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
734 | header_printed = 1; | |
735 | } | |
736 | ||
737 | for (thread = 0; thread < nthreads; thread++) { | |
738 | for (cpu = 0; cpu < ncpus; cpu++) { | |
739 | struct perf_counts_values *counts; | |
740 | ||
741 | counts = perf_counts(counter->counts, cpu, thread); | |
742 | ||
743 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
744 | counter->cpus->map[cpu], | |
745 | thread_map__pid(counter->threads, thread), | |
746 | counts->val, | |
747 | counts->ena, | |
748 | counts->run, | |
749 | tstamp, | |
750 | perf_evsel__name(counter)); | |
751 | } | |
752 | } | |
753 | } | |
754 | ||
e099eba8 JO |
755 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
756 | { | |
757 | if (scripting_ops && scripting_ops->process_stat) | |
758 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
759 | else |
760 | __process_stat(counter, tstamp); | |
e099eba8 JO |
761 | } |
762 | ||
763 | static void process_stat_interval(u64 tstamp) | |
764 | { | |
765 | if (scripting_ops && scripting_ops->process_stat_interval) | |
766 | scripting_ops->process_stat_interval(tstamp); | |
767 | } | |
768 | ||
956ffd02 TZ |
769 | static void setup_scripting(void) |
770 | { | |
16c632de | 771 | setup_perl_scripting(); |
7e4b21b8 | 772 | setup_python_scripting(); |
956ffd02 TZ |
773 | } |
774 | ||
d445dd2a AH |
775 | static int flush_scripting(void) |
776 | { | |
2aaecfc5 | 777 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
778 | } |
779 | ||
956ffd02 TZ |
780 | static int cleanup_scripting(void) |
781 | { | |
133dc4c3 | 782 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 783 | |
2aaecfc5 | 784 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
785 | } |
786 | ||
809e9423 | 787 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 788 | union perf_event *event, |
8115d60c | 789 | struct perf_sample *sample, |
9e69c210 | 790 | struct perf_evsel *evsel, |
743eb868 | 791 | struct machine *machine) |
5f9c39dc | 792 | { |
809e9423 | 793 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 794 | struct addr_location al; |
5f9c39dc | 795 | |
1424dc96 DA |
796 | if (debug_mode) { |
797 | if (sample->time < last_timestamp) { | |
798 | pr_err("Samples misordered, previous: %" PRIu64 | |
799 | " this: %" PRIu64 "\n", last_timestamp, | |
800 | sample->time); | |
801 | nr_unordered++; | |
e1889d75 | 802 | } |
1424dc96 DA |
803 | last_timestamp = sample->time; |
804 | return 0; | |
5f9c39dc | 805 | } |
5d67be97 | 806 | |
e44baa3e | 807 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
e7984b7b DA |
808 | pr_err("problem processing %d event, skipping it.\n", |
809 | event->header.type); | |
810 | return -1; | |
811 | } | |
812 | ||
813 | if (al.filtered) | |
b91fc39f | 814 | goto out_put; |
e7984b7b | 815 | |
5d67be97 | 816 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 817 | goto out_put; |
5d67be97 | 818 | |
2aaecfc5 JO |
819 | if (scripting_ops) |
820 | scripting_ops->process_event(event, sample, evsel, &al); | |
821 | else | |
809e9423 | 822 | process_event(scr, event, sample, evsel, &al); |
2aaecfc5 | 823 | |
b91fc39f ACM |
824 | out_put: |
825 | addr_location__put(&al); | |
5f9c39dc FW |
826 | return 0; |
827 | } | |
828 | ||
7ea95727 AH |
829 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
830 | struct perf_evlist **pevlist) | |
831 | { | |
832 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
833 | struct perf_evlist *evlist; | |
834 | struct perf_evsel *evsel, *pos; | |
835 | int err; | |
836 | ||
837 | err = perf_event__process_attr(tool, event, pevlist); | |
838 | if (err) | |
839 | return err; | |
840 | ||
841 | evlist = *pevlist; | |
842 | evsel = perf_evlist__last(*pevlist); | |
843 | ||
844 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
845 | return 0; | |
846 | ||
0050f7aa | 847 | evlist__for_each(evlist, pos) { |
7ea95727 AH |
848 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
849 | return 0; | |
850 | } | |
851 | ||
852 | set_print_ip_opts(&evsel->attr); | |
853 | ||
d2b5a315 JO |
854 | if (evsel->attr.sample_type) |
855 | err = perf_evsel__check_attr(evsel, scr->session); | |
856 | ||
857 | return err; | |
7ea95727 AH |
858 | } |
859 | ||
ad7ebb9a NK |
860 | static int process_comm_event(struct perf_tool *tool, |
861 | union perf_event *event, | |
862 | struct perf_sample *sample, | |
863 | struct machine *machine) | |
864 | { | |
865 | struct thread *thread; | |
866 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
867 | struct perf_session *session = script->session; | |
06b234ec | 868 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
869 | int ret = -1; |
870 | ||
871 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
872 | if (thread == NULL) { | |
873 | pr_debug("problem processing COMM event, skipping it.\n"); | |
874 | return -1; | |
875 | } | |
876 | ||
877 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
878 | goto out; | |
879 | ||
880 | if (!evsel->attr.sample_id_all) { | |
881 | sample->cpu = 0; | |
882 | sample->time = 0; | |
883 | sample->tid = event->comm.tid; | |
884 | sample->pid = event->comm.pid; | |
885 | } | |
886 | print_sample_start(sample, thread, evsel); | |
887 | perf_event__fprintf(event, stdout); | |
888 | ret = 0; | |
ad7ebb9a | 889 | out: |
b91fc39f | 890 | thread__put(thread); |
ad7ebb9a NK |
891 | return ret; |
892 | } | |
893 | ||
894 | static int process_fork_event(struct perf_tool *tool, | |
895 | union perf_event *event, | |
896 | struct perf_sample *sample, | |
897 | struct machine *machine) | |
898 | { | |
899 | struct thread *thread; | |
900 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
901 | struct perf_session *session = script->session; | |
06b234ec | 902 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
903 | |
904 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
905 | return -1; | |
906 | ||
907 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
908 | if (thread == NULL) { | |
909 | pr_debug("problem processing FORK event, skipping it.\n"); | |
910 | return -1; | |
911 | } | |
912 | ||
913 | if (!evsel->attr.sample_id_all) { | |
914 | sample->cpu = 0; | |
915 | sample->time = event->fork.time; | |
916 | sample->tid = event->fork.tid; | |
917 | sample->pid = event->fork.pid; | |
918 | } | |
919 | print_sample_start(sample, thread, evsel); | |
920 | perf_event__fprintf(event, stdout); | |
b91fc39f | 921 | thread__put(thread); |
ad7ebb9a NK |
922 | |
923 | return 0; | |
924 | } | |
925 | static int process_exit_event(struct perf_tool *tool, | |
926 | union perf_event *event, | |
927 | struct perf_sample *sample, | |
928 | struct machine *machine) | |
929 | { | |
b91fc39f | 930 | int err = 0; |
ad7ebb9a NK |
931 | struct thread *thread; |
932 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
933 | struct perf_session *session = script->session; | |
06b234ec | 934 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
935 | |
936 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
937 | if (thread == NULL) { | |
938 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
939 | return -1; | |
940 | } | |
941 | ||
942 | if (!evsel->attr.sample_id_all) { | |
943 | sample->cpu = 0; | |
944 | sample->time = 0; | |
53ff6bc3 AH |
945 | sample->tid = event->fork.tid; |
946 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
947 | } |
948 | print_sample_start(sample, thread, evsel); | |
949 | perf_event__fprintf(event, stdout); | |
950 | ||
951 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 952 | err = -1; |
ad7ebb9a | 953 | |
b91fc39f ACM |
954 | thread__put(thread); |
955 | return err; | |
ad7ebb9a NK |
956 | } |
957 | ||
ba1ddf42 NK |
958 | static int process_mmap_event(struct perf_tool *tool, |
959 | union perf_event *event, | |
960 | struct perf_sample *sample, | |
961 | struct machine *machine) | |
962 | { | |
963 | struct thread *thread; | |
964 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
965 | struct perf_session *session = script->session; | |
06b234ec | 966 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
967 | |
968 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
969 | return -1; | |
970 | ||
971 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
972 | if (thread == NULL) { | |
973 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
974 | return -1; | |
975 | } | |
976 | ||
977 | if (!evsel->attr.sample_id_all) { | |
978 | sample->cpu = 0; | |
979 | sample->time = 0; | |
980 | sample->tid = event->mmap.tid; | |
981 | sample->pid = event->mmap.pid; | |
982 | } | |
983 | print_sample_start(sample, thread, evsel); | |
984 | perf_event__fprintf(event, stdout); | |
b91fc39f | 985 | thread__put(thread); |
ba1ddf42 NK |
986 | return 0; |
987 | } | |
988 | ||
989 | static int process_mmap2_event(struct perf_tool *tool, | |
990 | union perf_event *event, | |
991 | struct perf_sample *sample, | |
992 | struct machine *machine) | |
993 | { | |
994 | struct thread *thread; | |
995 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
996 | struct perf_session *session = script->session; | |
06b234ec | 997 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
998 | |
999 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1000 | return -1; | |
1001 | ||
1002 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1003 | if (thread == NULL) { | |
1004 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1005 | return -1; | |
1006 | } | |
1007 | ||
1008 | if (!evsel->attr.sample_id_all) { | |
1009 | sample->cpu = 0; | |
1010 | sample->time = 0; | |
1011 | sample->tid = event->mmap2.tid; | |
1012 | sample->pid = event->mmap2.pid; | |
1013 | } | |
1014 | print_sample_start(sample, thread, evsel); | |
1015 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1016 | thread__put(thread); |
ba1ddf42 NK |
1017 | return 0; |
1018 | } | |
1019 | ||
7c14898b AH |
1020 | static int process_switch_event(struct perf_tool *tool, |
1021 | union perf_event *event, | |
1022 | struct perf_sample *sample, | |
1023 | struct machine *machine) | |
1024 | { | |
1025 | struct thread *thread; | |
1026 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1027 | struct perf_session *session = script->session; | |
1028 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1029 | ||
1030 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1031 | return -1; | |
1032 | ||
1033 | thread = machine__findnew_thread(machine, sample->pid, | |
1034 | sample->tid); | |
1035 | if (thread == NULL) { | |
1036 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1037 | return -1; | |
1038 | } | |
1039 | ||
1040 | print_sample_start(sample, thread, evsel); | |
1041 | perf_event__fprintf(event, stdout); | |
1042 | thread__put(thread); | |
1043 | return 0; | |
1044 | } | |
1045 | ||
1d037ca1 | 1046 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1047 | { |
1048 | session_done = 1; | |
1049 | } | |
1050 | ||
6f3e5eda | 1051 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1052 | { |
6fcf7ddb FW |
1053 | int ret; |
1054 | ||
c239da3b TZ |
1055 | signal(SIGINT, sig_handler); |
1056 | ||
ad7ebb9a NK |
1057 | /* override event processing functions */ |
1058 | if (script->show_task_events) { | |
1059 | script->tool.comm = process_comm_event; | |
1060 | script->tool.fork = process_fork_event; | |
1061 | script->tool.exit = process_exit_event; | |
1062 | } | |
ba1ddf42 NK |
1063 | if (script->show_mmap_events) { |
1064 | script->tool.mmap = process_mmap_event; | |
1065 | script->tool.mmap2 = process_mmap2_event; | |
1066 | } | |
7c14898b AH |
1067 | if (script->show_switch_events) |
1068 | script->tool.context_switch = process_switch_event; | |
ad7ebb9a | 1069 | |
b7b61cbe | 1070 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 1071 | |
6d8afb56 | 1072 | if (debug_mode) |
9486aa38 | 1073 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
1074 | |
1075 | return ret; | |
5f9c39dc FW |
1076 | } |
1077 | ||
956ffd02 TZ |
1078 | struct script_spec { |
1079 | struct list_head node; | |
1080 | struct scripting_ops *ops; | |
1081 | char spec[0]; | |
1082 | }; | |
1083 | ||
eccdfe2d | 1084 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
1085 | |
1086 | static struct script_spec *script_spec__new(const char *spec, | |
1087 | struct scripting_ops *ops) | |
1088 | { | |
1089 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
1090 | ||
1091 | if (s != NULL) { | |
1092 | strcpy(s->spec, spec); | |
1093 | s->ops = ops; | |
1094 | } | |
1095 | ||
1096 | return s; | |
1097 | } | |
1098 | ||
956ffd02 TZ |
1099 | static void script_spec__add(struct script_spec *s) |
1100 | { | |
1101 | list_add_tail(&s->node, &script_specs); | |
1102 | } | |
1103 | ||
1104 | static struct script_spec *script_spec__find(const char *spec) | |
1105 | { | |
1106 | struct script_spec *s; | |
1107 | ||
1108 | list_for_each_entry(s, &script_specs, node) | |
1109 | if (strcasecmp(s->spec, spec) == 0) | |
1110 | return s; | |
1111 | return NULL; | |
1112 | } | |
1113 | ||
1114 | static struct script_spec *script_spec__findnew(const char *spec, | |
1115 | struct scripting_ops *ops) | |
1116 | { | |
1117 | struct script_spec *s = script_spec__find(spec); | |
1118 | ||
1119 | if (s) | |
1120 | return s; | |
1121 | ||
1122 | s = script_spec__new(spec, ops); | |
1123 | if (!s) | |
466e2876 | 1124 | return NULL; |
956ffd02 TZ |
1125 | |
1126 | script_spec__add(s); | |
1127 | ||
1128 | return s; | |
956ffd02 TZ |
1129 | } |
1130 | ||
1131 | int script_spec_register(const char *spec, struct scripting_ops *ops) | |
1132 | { | |
1133 | struct script_spec *s; | |
1134 | ||
1135 | s = script_spec__find(spec); | |
1136 | if (s) | |
1137 | return -1; | |
1138 | ||
1139 | s = script_spec__findnew(spec, ops); | |
1140 | if (!s) | |
1141 | return -1; | |
1142 | ||
1143 | return 0; | |
1144 | } | |
1145 | ||
1146 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
1147 | { | |
1148 | struct script_spec *s = script_spec__find(spec); | |
1149 | if (!s) | |
1150 | return NULL; | |
1151 | ||
1152 | return s->ops; | |
1153 | } | |
1154 | ||
1155 | static void list_available_languages(void) | |
1156 | { | |
1157 | struct script_spec *s; | |
1158 | ||
1159 | fprintf(stderr, "\n"); | |
1160 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 1161 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
1162 | |
1163 | list_for_each_entry(s, &script_specs, node) | |
1164 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1165 | ||
1166 | fprintf(stderr, "\n"); | |
1167 | } | |
1168 | ||
1d037ca1 IT |
1169 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1170 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1171 | { |
1172 | char spec[PATH_MAX]; | |
1173 | const char *script, *ext; | |
1174 | int len; | |
1175 | ||
f526d68b | 1176 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1177 | list_available_languages(); |
f526d68b | 1178 | exit(0); |
956ffd02 TZ |
1179 | } |
1180 | ||
1181 | script = strchr(str, ':'); | |
1182 | if (script) { | |
1183 | len = script - str; | |
1184 | if (len >= PATH_MAX) { | |
1185 | fprintf(stderr, "invalid language specifier"); | |
1186 | return -1; | |
1187 | } | |
1188 | strncpy(spec, str, len); | |
1189 | spec[len] = '\0'; | |
1190 | scripting_ops = script_spec__lookup(spec); | |
1191 | if (!scripting_ops) { | |
1192 | fprintf(stderr, "invalid language specifier"); | |
1193 | return -1; | |
1194 | } | |
1195 | script++; | |
1196 | } else { | |
1197 | script = str; | |
d1e95bb5 | 1198 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1199 | if (!ext) { |
1200 | fprintf(stderr, "invalid script extension"); | |
1201 | return -1; | |
1202 | } | |
1203 | scripting_ops = script_spec__lookup(++ext); | |
1204 | if (!scripting_ops) { | |
1205 | fprintf(stderr, "invalid script extension"); | |
1206 | return -1; | |
1207 | } | |
1208 | } | |
1209 | ||
1210 | script_name = strdup(script); | |
1211 | ||
1212 | return 0; | |
1213 | } | |
1214 | ||
1d037ca1 IT |
1215 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1216 | const char *arg, int unset __maybe_unused) | |
745f43e3 DA |
1217 | { |
1218 | char *tok; | |
50ca19ae | 1219 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1220 | int j; |
745f43e3 DA |
1221 | int rc = 0; |
1222 | char *str = strdup(arg); | |
1424dc96 | 1223 | int type = -1; |
745f43e3 DA |
1224 | |
1225 | if (!str) | |
1226 | return -ENOMEM; | |
1227 | ||
2c9e45f7 DA |
1228 | /* first word can state for which event type the user is specifying |
1229 | * the fields. If no type exists, the specified fields apply to all | |
1230 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1231 | */ |
2c9e45f7 DA |
1232 | tok = strchr(str, ':'); |
1233 | if (tok) { | |
1234 | *tok = '\0'; | |
1235 | tok++; | |
1236 | if (!strcmp(str, "hw")) | |
1237 | type = PERF_TYPE_HARDWARE; | |
1238 | else if (!strcmp(str, "sw")) | |
1239 | type = PERF_TYPE_SOFTWARE; | |
1240 | else if (!strcmp(str, "trace")) | |
1241 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1242 | else if (!strcmp(str, "raw")) |
1243 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
1244 | else if (!strcmp(str, "break")) |
1245 | type = PERF_TYPE_BREAKPOINT; | |
2c9e45f7 DA |
1246 | else { |
1247 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1248 | rc = -EINVAL; |
1249 | goto out; | |
2c9e45f7 DA |
1250 | } |
1251 | ||
1252 | if (output[type].user_set) | |
1253 | pr_warning("Overriding previous field request for %s events.\n", | |
1254 | event_type(type)); | |
1255 | ||
1256 | output[type].fields = 0; | |
1257 | output[type].user_set = true; | |
9cbdb702 | 1258 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1259 | |
1260 | } else { | |
1261 | tok = str; | |
1262 | if (strlen(str) == 0) { | |
1263 | fprintf(stderr, | |
1264 | "Cannot set fields to 'none' for all event types.\n"); | |
1265 | rc = -EINVAL; | |
1266 | goto out; | |
1267 | } | |
1268 | ||
1269 | if (output_set_by_user()) | |
1270 | pr_warning("Overriding previous field request for all events.\n"); | |
1271 | ||
1272 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1273 | output[j].fields = 0; | |
1274 | output[j].user_set = true; | |
9cbdb702 | 1275 | output[j].wildcard_set = true; |
2c9e45f7 | 1276 | } |
745f43e3 DA |
1277 | } |
1278 | ||
400ea6d3 | 1279 | for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) { |
745f43e3 | 1280 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1281 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1282 | break; |
745f43e3 | 1283 | } |
400ea6d3 AH |
1284 | if (i == imax && strcmp(tok, "flags") == 0) { |
1285 | print_flags = true; | |
1286 | continue; | |
1287 | } | |
745f43e3 | 1288 | if (i == imax) { |
2c9e45f7 | 1289 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1290 | rc = -EINVAL; |
2c9e45f7 | 1291 | goto out; |
745f43e3 DA |
1292 | } |
1293 | ||
2c9e45f7 DA |
1294 | if (type == -1) { |
1295 | /* add user option to all events types for | |
1296 | * which it is valid | |
1297 | */ | |
1298 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1299 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1300 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1301 | all_output_options[i].str, event_type(j)); | |
1302 | } else | |
1303 | output[j].fields |= all_output_options[i].field; | |
1304 | } | |
1305 | } else { | |
1306 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1307 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1308 | all_output_options[i].str, event_type(type)); | |
1309 | ||
1310 | rc = -EINVAL; | |
1311 | goto out; | |
1312 | } | |
1313 | output[type].fields |= all_output_options[i].field; | |
1314 | } | |
745f43e3 DA |
1315 | } |
1316 | ||
2c9e45f7 DA |
1317 | if (type >= 0) { |
1318 | if (output[type].fields == 0) { | |
1319 | pr_debug("No fields requested for %s type. " | |
1320 | "Events will not be displayed.\n", event_type(type)); | |
1321 | } | |
1322 | } | |
745f43e3 | 1323 | |
2c9e45f7 | 1324 | out: |
745f43e3 DA |
1325 | free(str); |
1326 | return rc; | |
1327 | } | |
1328 | ||
008f29d3 SB |
1329 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1330 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1331 | { | |
1332 | char path[PATH_MAX]; | |
1333 | struct stat st; | |
1334 | ||
1335 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1336 | if (stat(path, &st)) | |
1337 | return 0; | |
1338 | ||
1339 | return S_ISDIR(st.st_mode); | |
1340 | } | |
1341 | ||
1342 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ | |
4b9c0c59 TZ |
1343 | while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ |
1344 | lang_next) \ | |
008f29d3 SB |
1345 | if ((lang_dirent.d_type == DT_DIR || \ |
1346 | (lang_dirent.d_type == DT_UNKNOWN && \ | |
1347 | is_directory(scripts_path, &lang_dirent))) && \ | |
4b9c0c59 TZ |
1348 | (strcmp(lang_dirent.d_name, ".")) && \ |
1349 | (strcmp(lang_dirent.d_name, ".."))) | |
1350 | ||
008f29d3 | 1351 | #define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ |
4b9c0c59 TZ |
1352 | while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ |
1353 | script_next) \ | |
008f29d3 SB |
1354 | if (script_dirent.d_type != DT_DIR && \ |
1355 | (script_dirent.d_type != DT_UNKNOWN || \ | |
1356 | !is_directory(lang_path, &script_dirent))) | |
4b9c0c59 TZ |
1357 | |
1358 | ||
1359 | #define RECORD_SUFFIX "-record" | |
1360 | #define REPORT_SUFFIX "-report" | |
1361 | ||
1362 | struct script_desc { | |
1363 | struct list_head node; | |
1364 | char *name; | |
1365 | char *half_liner; | |
1366 | char *args; | |
1367 | }; | |
1368 | ||
eccdfe2d | 1369 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1370 | |
1371 | static struct script_desc *script_desc__new(const char *name) | |
1372 | { | |
1373 | struct script_desc *s = zalloc(sizeof(*s)); | |
1374 | ||
b5b87312 | 1375 | if (s != NULL && name) |
4b9c0c59 TZ |
1376 | s->name = strdup(name); |
1377 | ||
1378 | return s; | |
1379 | } | |
1380 | ||
1381 | static void script_desc__delete(struct script_desc *s) | |
1382 | { | |
74cf249d ACM |
1383 | zfree(&s->name); |
1384 | zfree(&s->half_liner); | |
1385 | zfree(&s->args); | |
4b9c0c59 TZ |
1386 | free(s); |
1387 | } | |
1388 | ||
1389 | static void script_desc__add(struct script_desc *s) | |
1390 | { | |
1391 | list_add_tail(&s->node, &script_descs); | |
1392 | } | |
1393 | ||
1394 | static struct script_desc *script_desc__find(const char *name) | |
1395 | { | |
1396 | struct script_desc *s; | |
1397 | ||
1398 | list_for_each_entry(s, &script_descs, node) | |
1399 | if (strcasecmp(s->name, name) == 0) | |
1400 | return s; | |
1401 | return NULL; | |
1402 | } | |
1403 | ||
1404 | static struct script_desc *script_desc__findnew(const char *name) | |
1405 | { | |
1406 | struct script_desc *s = script_desc__find(name); | |
1407 | ||
1408 | if (s) | |
1409 | return s; | |
1410 | ||
1411 | s = script_desc__new(name); | |
1412 | if (!s) | |
1413 | goto out_delete_desc; | |
1414 | ||
1415 | script_desc__add(s); | |
1416 | ||
1417 | return s; | |
1418 | ||
1419 | out_delete_desc: | |
1420 | script_desc__delete(s); | |
1421 | ||
1422 | return NULL; | |
1423 | } | |
1424 | ||
965bb6be | 1425 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1426 | { |
1427 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1428 | const char *p = str; |
4b9c0c59 TZ |
1429 | |
1430 | if (strlen(str) > suffix_len) { | |
1431 | p = str + strlen(str) - suffix_len; | |
1432 | if (!strncmp(p, suffix, suffix_len)) | |
1433 | return p; | |
1434 | } | |
1435 | ||
1436 | return NULL; | |
1437 | } | |
1438 | ||
4b9c0c59 TZ |
1439 | static int read_script_info(struct script_desc *desc, const char *filename) |
1440 | { | |
1441 | char line[BUFSIZ], *p; | |
1442 | FILE *fp; | |
1443 | ||
1444 | fp = fopen(filename, "r"); | |
1445 | if (!fp) | |
1446 | return -1; | |
1447 | ||
1448 | while (fgets(line, sizeof(line), fp)) { | |
1449 | p = ltrim(line); | |
1450 | if (strlen(p) == 0) | |
1451 | continue; | |
1452 | if (*p != '#') | |
1453 | continue; | |
1454 | p++; | |
1455 | if (strlen(p) && *p == '!') | |
1456 | continue; | |
1457 | ||
1458 | p = ltrim(p); | |
1459 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1460 | p[strlen(p) - 1] = '\0'; | |
1461 | ||
1462 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1463 | p += strlen("description:"); | |
1464 | desc->half_liner = strdup(ltrim(p)); | |
1465 | continue; | |
1466 | } | |
1467 | ||
1468 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1469 | p += strlen("args:"); | |
1470 | desc->args = strdup(ltrim(p)); | |
1471 | continue; | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | fclose(fp); | |
1476 | ||
1477 | return 0; | |
1478 | } | |
1479 | ||
38efb539 RR |
1480 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1481 | { | |
1482 | char *script_root, *str; | |
1483 | ||
1484 | script_root = strdup(script_dirent->d_name); | |
1485 | if (!script_root) | |
1486 | return NULL; | |
1487 | ||
1488 | str = (char *)ends_with(script_root, suffix); | |
1489 | if (!str) { | |
1490 | free(script_root); | |
1491 | return NULL; | |
1492 | } | |
1493 | ||
1494 | *str = '\0'; | |
1495 | return script_root; | |
1496 | } | |
1497 | ||
1d037ca1 IT |
1498 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1499 | const char *s __maybe_unused, | |
1500 | int unset __maybe_unused) | |
4b9c0c59 TZ |
1501 | { |
1502 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1503 | char scripts_path[MAXPATHLEN]; | |
1504 | DIR *scripts_dir, *lang_dir; | |
1505 | char script_path[MAXPATHLEN]; | |
1506 | char lang_path[MAXPATHLEN]; | |
1507 | struct script_desc *desc; | |
1508 | char first_half[BUFSIZ]; | |
1509 | char *script_root; | |
4b9c0c59 | 1510 | |
46113a54 | 1511 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
1512 | |
1513 | scripts_dir = opendir(scripts_path); | |
1514 | if (!scripts_dir) | |
1515 | return -1; | |
1516 | ||
008f29d3 | 1517 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
4b9c0c59 TZ |
1518 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1519 | lang_dirent.d_name); | |
1520 | lang_dir = opendir(lang_path); | |
1521 | if (!lang_dir) | |
1522 | continue; | |
1523 | ||
008f29d3 | 1524 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1525 | script_root = get_script_root(&script_dirent, REPORT_SUFFIX); |
1526 | if (script_root) { | |
4b9c0c59 TZ |
1527 | desc = script_desc__findnew(script_root); |
1528 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
1529 | lang_path, script_dirent.d_name); | |
1530 | read_script_info(desc, script_path); | |
38efb539 | 1531 | free(script_root); |
4b9c0c59 | 1532 | } |
4b9c0c59 TZ |
1533 | } |
1534 | } | |
1535 | ||
1536 | fprintf(stdout, "List of available trace scripts:\n"); | |
1537 | list_for_each_entry(desc, &script_descs, node) { | |
1538 | sprintf(first_half, "%s %s", desc->name, | |
1539 | desc->args ? desc->args : ""); | |
1540 | fprintf(stdout, " %-36s %s\n", first_half, | |
1541 | desc->half_liner ? desc->half_liner : ""); | |
1542 | } | |
1543 | ||
1544 | exit(0); | |
1545 | } | |
1546 | ||
49e639e2 FT |
1547 | /* |
1548 | * Some scripts specify the required events in their "xxx-record" file, | |
1549 | * this function will check if the events in perf.data match those | |
1550 | * mentioned in the "xxx-record". | |
1551 | * | |
1552 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
1553 | * which is covered well now. And new parsing code should be added to | |
1554 | * cover the future complexing formats like event groups etc. | |
1555 | */ | |
1556 | static int check_ev_match(char *dir_name, char *scriptname, | |
1557 | struct perf_session *session) | |
1558 | { | |
1559 | char filename[MAXPATHLEN], evname[128]; | |
1560 | char line[BUFSIZ], *p; | |
1561 | struct perf_evsel *pos; | |
1562 | int match, len; | |
1563 | FILE *fp; | |
1564 | ||
1565 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
1566 | ||
1567 | fp = fopen(filename, "r"); | |
1568 | if (!fp) | |
1569 | return -1; | |
1570 | ||
1571 | while (fgets(line, sizeof(line), fp)) { | |
1572 | p = ltrim(line); | |
1573 | if (*p == '#') | |
1574 | continue; | |
1575 | ||
1576 | while (strlen(p)) { | |
1577 | p = strstr(p, "-e"); | |
1578 | if (!p) | |
1579 | break; | |
1580 | ||
1581 | p += 2; | |
1582 | p = ltrim(p); | |
1583 | len = strcspn(p, " \t"); | |
1584 | if (!len) | |
1585 | break; | |
1586 | ||
1587 | snprintf(evname, len + 1, "%s", p); | |
1588 | ||
1589 | match = 0; | |
0050f7aa | 1590 | evlist__for_each(session->evlist, pos) { |
49e639e2 FT |
1591 | if (!strcmp(perf_evsel__name(pos), evname)) { |
1592 | match = 1; | |
1593 | break; | |
1594 | } | |
1595 | } | |
1596 | ||
1597 | if (!match) { | |
1598 | fclose(fp); | |
1599 | return -1; | |
1600 | } | |
1601 | } | |
1602 | } | |
1603 | ||
1604 | fclose(fp); | |
1605 | return 0; | |
1606 | } | |
1607 | ||
e5f3705e FT |
1608 | /* |
1609 | * Return -1 if none is found, otherwise the actual scripts number. | |
1610 | * | |
1611 | * Currently the only user of this function is the script browser, which | |
1612 | * will list all statically runnable scripts, select one, execute it and | |
1613 | * show the output in a perf browser. | |
1614 | */ | |
1615 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
1616 | { | |
1617 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
49e639e2 | 1618 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 1619 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 1620 | struct perf_session *session; |
f5fc1412 JO |
1621 | struct perf_data_file file = { |
1622 | .path = input_name, | |
1623 | .mode = PERF_DATA_MODE_READ, | |
1624 | }; | |
e5f3705e FT |
1625 | char *temp; |
1626 | int i = 0; | |
1627 | ||
f5fc1412 | 1628 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
1629 | if (!session) |
1630 | return -1; | |
1631 | ||
46113a54 | 1632 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
1633 | |
1634 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
1635 | if (!scripts_dir) { |
1636 | perf_session__delete(session); | |
e5f3705e | 1637 | return -1; |
49e639e2 | 1638 | } |
e5f3705e FT |
1639 | |
1640 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { | |
1641 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, | |
1642 | lang_dirent.d_name); | |
1643 | #ifdef NO_LIBPERL | |
1644 | if (strstr(lang_path, "perl")) | |
1645 | continue; | |
1646 | #endif | |
1647 | #ifdef NO_LIBPYTHON | |
1648 | if (strstr(lang_path, "python")) | |
1649 | continue; | |
1650 | #endif | |
1651 | ||
1652 | lang_dir = opendir(lang_path); | |
1653 | if (!lang_dir) | |
1654 | continue; | |
1655 | ||
1656 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { | |
1657 | /* Skip those real time scripts: xxxtop.p[yl] */ | |
1658 | if (strstr(script_dirent.d_name, "top.")) | |
1659 | continue; | |
1660 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
1661 | script_dirent.d_name); | |
1662 | temp = strchr(script_dirent.d_name, '.'); | |
1663 | snprintf(scripts_array[i], | |
1664 | (temp - script_dirent.d_name) + 1, | |
1665 | "%s", script_dirent.d_name); | |
49e639e2 FT |
1666 | |
1667 | if (check_ev_match(lang_path, | |
1668 | scripts_array[i], session)) | |
1669 | continue; | |
1670 | ||
e5f3705e FT |
1671 | i++; |
1672 | } | |
49e639e2 | 1673 | closedir(lang_dir); |
e5f3705e FT |
1674 | } |
1675 | ||
49e639e2 FT |
1676 | closedir(scripts_dir); |
1677 | perf_session__delete(session); | |
e5f3705e FT |
1678 | return i; |
1679 | } | |
1680 | ||
3875294f TZ |
1681 | static char *get_script_path(const char *script_root, const char *suffix) |
1682 | { | |
1683 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
1684 | char scripts_path[MAXPATHLEN]; | |
1685 | char script_path[MAXPATHLEN]; | |
1686 | DIR *scripts_dir, *lang_dir; | |
1687 | char lang_path[MAXPATHLEN]; | |
38efb539 | 1688 | char *__script_root; |
3875294f | 1689 | |
46113a54 | 1690 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
1691 | |
1692 | scripts_dir = opendir(scripts_path); | |
1693 | if (!scripts_dir) | |
1694 | return NULL; | |
1695 | ||
008f29d3 | 1696 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
3875294f TZ |
1697 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
1698 | lang_dirent.d_name); | |
1699 | lang_dir = opendir(lang_path); | |
1700 | if (!lang_dir) | |
1701 | continue; | |
1702 | ||
008f29d3 | 1703 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
38efb539 RR |
1704 | __script_root = get_script_root(&script_dirent, suffix); |
1705 | if (__script_root && !strcmp(script_root, __script_root)) { | |
1706 | free(__script_root); | |
946ef2a2 NK |
1707 | closedir(lang_dir); |
1708 | closedir(scripts_dir); | |
3875294f TZ |
1709 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
1710 | lang_path, script_dirent.d_name); | |
38efb539 | 1711 | return strdup(script_path); |
3875294f TZ |
1712 | } |
1713 | free(__script_root); | |
1714 | } | |
946ef2a2 | 1715 | closedir(lang_dir); |
3875294f | 1716 | } |
946ef2a2 | 1717 | closedir(scripts_dir); |
3875294f | 1718 | |
38efb539 | 1719 | return NULL; |
3875294f TZ |
1720 | } |
1721 | ||
b5b87312 TZ |
1722 | static bool is_top_script(const char *script_path) |
1723 | { | |
965bb6be | 1724 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
1725 | } |
1726 | ||
1727 | static int has_required_arg(char *script_path) | |
1728 | { | |
1729 | struct script_desc *desc; | |
1730 | int n_args = 0; | |
1731 | char *p; | |
1732 | ||
1733 | desc = script_desc__new(NULL); | |
1734 | ||
1735 | if (read_script_info(desc, script_path)) | |
1736 | goto out; | |
1737 | ||
1738 | if (!desc->args) | |
1739 | goto out; | |
1740 | ||
1741 | for (p = desc->args; *p; p++) | |
1742 | if (*p == '<') | |
1743 | n_args++; | |
1744 | out: | |
1745 | script_desc__delete(desc); | |
1746 | ||
1747 | return n_args; | |
1748 | } | |
1749 | ||
69b6470e ACM |
1750 | static int have_cmd(int argc, const char **argv) |
1751 | { | |
1752 | char **__argv = malloc(sizeof(const char *) * argc); | |
1753 | ||
1754 | if (!__argv) { | |
1755 | pr_err("malloc failed\n"); | |
1756 | return -1; | |
1757 | } | |
1758 | ||
1759 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
1760 | argc = parse_options(argc, (const char **)__argv, record_options, | |
1761 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
1762 | free(__argv); | |
5f9c39dc | 1763 | |
69b6470e ACM |
1764 | system_wide = (argc == 0); |
1765 | ||
1766 | return 0; | |
1767 | } | |
1768 | ||
7322d6c9 JO |
1769 | static void script__setup_sample_type(struct perf_script *script) |
1770 | { | |
1771 | struct perf_session *session = script->session; | |
1772 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
1773 | ||
1774 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
1775 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1776 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
1777 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
1778 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
1779 | callchain_param.record_mode = CALLCHAIN_LBR; | |
1780 | else | |
1781 | callchain_param.record_mode = CALLCHAIN_FP; | |
1782 | } | |
1783 | } | |
1784 | ||
e099eba8 JO |
1785 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
1786 | union perf_event *event, | |
1787 | struct perf_session *session) | |
1788 | { | |
1789 | struct stat_round_event *round = &event->stat_round; | |
1790 | struct perf_evsel *counter; | |
1791 | ||
1792 | evlist__for_each(session->evlist, counter) { | |
1793 | perf_stat_process_counter(&stat_config, counter); | |
1794 | process_stat(counter, round->time); | |
1795 | } | |
1796 | ||
1797 | process_stat_interval(round->time); | |
1798 | return 0; | |
1799 | } | |
1800 | ||
91a2c3d5 JO |
1801 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
1802 | union perf_event *event, | |
1803 | struct perf_session *session __maybe_unused) | |
1804 | { | |
1805 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
1806 | return 0; | |
1807 | } | |
1808 | ||
cfc8874a JO |
1809 | static int set_maps(struct perf_script *script) |
1810 | { | |
1811 | struct perf_evlist *evlist = script->session->evlist; | |
1812 | ||
1813 | if (!script->cpus || !script->threads) | |
1814 | return 0; | |
1815 | ||
1816 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
1817 | return -EINVAL; | |
1818 | ||
1819 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
1820 | ||
1821 | if (perf_evlist__alloc_stats(evlist, true)) | |
1822 | return -ENOMEM; | |
1823 | ||
1824 | script->allocated = true; | |
1825 | return 0; | |
1826 | } | |
1827 | ||
1828 | static | |
1829 | int process_thread_map_event(struct perf_tool *tool, | |
1830 | union perf_event *event, | |
1831 | struct perf_session *session __maybe_unused) | |
1832 | { | |
1833 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1834 | ||
1835 | if (script->threads) { | |
1836 | pr_warning("Extra thread map event, ignoring.\n"); | |
1837 | return 0; | |
1838 | } | |
1839 | ||
1840 | script->threads = thread_map__new_event(&event->thread_map); | |
1841 | if (!script->threads) | |
1842 | return -ENOMEM; | |
1843 | ||
1844 | return set_maps(script); | |
1845 | } | |
1846 | ||
1847 | static | |
1848 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
1849 | union perf_event *event, | |
1850 | struct perf_session *session __maybe_unused) | |
1851 | { | |
1852 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1853 | ||
1854 | if (script->cpus) { | |
1855 | pr_warning("Extra cpu map event, ignoring.\n"); | |
1856 | return 0; | |
1857 | } | |
1858 | ||
1859 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
1860 | if (!script->cpus) | |
1861 | return -ENOMEM; | |
1862 | ||
1863 | return set_maps(script); | |
1864 | } | |
1865 | ||
69b6470e ACM |
1866 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) |
1867 | { | |
1868 | bool show_full_info = false; | |
e90debdd JO |
1869 | bool header = false; |
1870 | bool header_only = false; | |
6cc870f0 | 1871 | bool script_started = false; |
69b6470e ACM |
1872 | char *rec_script_path = NULL; |
1873 | char *rep_script_path = NULL; | |
1874 | struct perf_session *session; | |
7a680eb9 | 1875 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
1876 | char *script_path = NULL; |
1877 | const char **__argv; | |
6cc870f0 | 1878 | int i, j, err = 0; |
6f3e5eda AH |
1879 | struct perf_script script = { |
1880 | .tool = { | |
1881 | .sample = process_sample_event, | |
1882 | .mmap = perf_event__process_mmap, | |
1883 | .mmap2 = perf_event__process_mmap2, | |
1884 | .comm = perf_event__process_comm, | |
1885 | .exit = perf_event__process_exit, | |
1886 | .fork = perf_event__process_fork, | |
7ea95727 | 1887 | .attr = process_attr, |
6f3e5eda AH |
1888 | .tracing_data = perf_event__process_tracing_data, |
1889 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
1890 | .id_index = perf_event__process_id_index, |
1891 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1892 | .auxtrace = perf_event__process_auxtrace, | |
1893 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
1894 | .stat = perf_event__process_stat_event, |
1895 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 1896 | .stat_config = process_stat_config_event, |
cfc8874a JO |
1897 | .thread_map = process_thread_map_event, |
1898 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 1899 | .ordered_events = true, |
6f3e5eda AH |
1900 | .ordering_requires_timestamps = true, |
1901 | }, | |
1902 | }; | |
06af0f2c YS |
1903 | struct perf_data_file file = { |
1904 | .mode = PERF_DATA_MODE_READ, | |
1905 | }; | |
69b6470e | 1906 | const struct option options[] = { |
5f9c39dc FW |
1907 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1908 | "dump raw trace in ASCII"), | |
c0555642 | 1909 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 1910 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 1911 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 1912 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
1913 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
1914 | list_available_scripts), | |
956ffd02 TZ |
1915 | OPT_CALLBACK('s', "script", NULL, "name", |
1916 | "script file name (lang:script name, script name, or *)", | |
1917 | parse_scriptname), | |
1918 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 1919 | "generate perf-script.xx script in specified language"), |
69b6470e | 1920 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
1921 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
1922 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
1923 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
1924 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
1925 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
1926 | "file", "vmlinux pathname"), | |
1927 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
1928 | "file", "kallsyms pathname"), | |
1929 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
1930 | "When printing symbols do not display call chain"), | |
1931 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", | |
1932 | "Look for files with symbols relative to this directory"), | |
06af0f2c | 1933 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
1934 | "comma separated output fields prepend with 'type:'. " |
1935 | "Valid types: hw,sw,trace,raw. " | |
1936 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
dc323ce8 | 1937 | "addr,symoff,period,iregs,brstack,brstacksym,flags", parse_output_fields), |
317df650 | 1938 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 1939 | "system-wide collection from all CPUs"), |
36385be5 FT |
1940 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
1941 | "only consider these symbols"), | |
c8e66720 | 1942 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
1943 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
1944 | "only display events for these comms"), | |
e03eaa40 DA |
1945 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
1946 | "only consider symbols in these pids"), | |
1947 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
1948 | "only consider symbols in these tids"), | |
fbe96f29 SE |
1949 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
1950 | "display extended information from perf.data file"), | |
0bc8d205 AN |
1951 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
1952 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
1953 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
1954 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
1955 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
1956 | "Show the mmap events"), | |
7c14898b AH |
1957 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
1958 | "Show context switch events (if recorded)"), | |
06af0f2c | 1959 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
83e19860 AH |
1960 | OPT_BOOLEAN(0, "ns", &nanosecs, |
1961 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
1962 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
1963 | "Instruction Tracing options", | |
1964 | itrace_parse_synth_opts), | |
a9710ba0 AK |
1965 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
1966 | "Show full source file name path for source lines"), | |
77e0070d MD |
1967 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
1968 | "Enable symbol demangling"), | |
1969 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
1970 | "Enable kernel symbol demangling"), | |
1971 | ||
1909629f | 1972 | OPT_END() |
69b6470e | 1973 | }; |
40cae2b7 YS |
1974 | const char * const script_subcommands[] = { "record", "report", NULL }; |
1975 | const char *script_usage[] = { | |
69b6470e ACM |
1976 | "perf script [<options>]", |
1977 | "perf script [<options>] record <script> [<record-options>] <command>", | |
1978 | "perf script [<options>] report <script> [script-args]", | |
1979 | "perf script [<options>] <script> [<record-options>] <command>", | |
1980 | "perf script [<options>] <top-script> [script-args]", | |
1981 | NULL | |
1982 | }; | |
3875294f | 1983 | |
b5b87312 TZ |
1984 | setup_scripting(); |
1985 | ||
40cae2b7 | 1986 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
1987 | PARSE_OPT_STOP_AT_NON_OPTION); |
1988 | ||
f5fc1412 JO |
1989 | file.path = input_name; |
1990 | ||
b5b87312 TZ |
1991 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
1992 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
1993 | if (!rec_script_path) | |
1994 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
1995 | } |
1996 | ||
b5b87312 TZ |
1997 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
1998 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
1999 | if (!rep_script_path) { | |
3875294f | 2000 | fprintf(stderr, |
b5b87312 | 2001 | "Please specify a valid report script" |
133dc4c3 | 2002 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
2003 | return -1; |
2004 | } | |
3875294f TZ |
2005 | } |
2006 | ||
3c5b645f AH |
2007 | if (itrace_synth_opts.callchain && |
2008 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
2009 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
2010 | ||
44e668c6 | 2011 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 2012 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 2013 | |
b5b87312 | 2014 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 2015 | int live_pipe[2]; |
b5b87312 | 2016 | int rep_args; |
a0cccc2e TZ |
2017 | pid_t pid; |
2018 | ||
b5b87312 TZ |
2019 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
2020 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
2021 | ||
2022 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
2023 | usage_with_options_msg(script_usage, options, |
2024 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 2025 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
2026 | } |
2027 | ||
b5b87312 TZ |
2028 | if (is_top_script(argv[0])) { |
2029 | rep_args = argc - 1; | |
2030 | } else { | |
2031 | int rec_args; | |
2032 | ||
2033 | rep_args = has_required_arg(rep_script_path); | |
2034 | rec_args = (argc - 1) - rep_args; | |
2035 | if (rec_args < 0) { | |
c7118369 NK |
2036 | usage_with_options_msg(script_usage, options, |
2037 | "`%s' script requires options." | |
133dc4c3 | 2038 | "\n\n See perf script -l for available " |
b5b87312 | 2039 | "scripts and options.\n", argv[0]); |
b5b87312 | 2040 | } |
a0cccc2e TZ |
2041 | } |
2042 | ||
2043 | if (pipe(live_pipe) < 0) { | |
2044 | perror("failed to create pipe"); | |
d54b1a9e | 2045 | return -1; |
a0cccc2e TZ |
2046 | } |
2047 | ||
2048 | pid = fork(); | |
2049 | if (pid < 0) { | |
2050 | perror("failed to fork"); | |
d54b1a9e | 2051 | return -1; |
a0cccc2e TZ |
2052 | } |
2053 | ||
2054 | if (!pid) { | |
b5b87312 TZ |
2055 | j = 0; |
2056 | ||
a0cccc2e TZ |
2057 | dup2(live_pipe[1], 1); |
2058 | close(live_pipe[0]); | |
2059 | ||
317df650 RR |
2060 | if (is_top_script(argv[0])) { |
2061 | system_wide = true; | |
2062 | } else if (!system_wide) { | |
d54b1a9e DA |
2063 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
2064 | err = -1; | |
2065 | goto out; | |
2066 | } | |
317df650 | 2067 | } |
b5b87312 TZ |
2068 | |
2069 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
2070 | if (!__argv) { |
2071 | pr_err("malloc failed\n"); | |
2072 | err = -ENOMEM; | |
2073 | goto out; | |
2074 | } | |
e8719adf | 2075 | |
b5b87312 TZ |
2076 | __argv[j++] = "/bin/sh"; |
2077 | __argv[j++] = rec_script_path; | |
2078 | if (system_wide) | |
2079 | __argv[j++] = "-a"; | |
2080 | __argv[j++] = "-q"; | |
2081 | __argv[j++] = "-o"; | |
2082 | __argv[j++] = "-"; | |
2083 | for (i = rep_args + 1; i < argc; i++) | |
2084 | __argv[j++] = argv[i]; | |
2085 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2086 | |
2087 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2088 | free(__argv); |
a0cccc2e TZ |
2089 | exit(-1); |
2090 | } | |
2091 | ||
2092 | dup2(live_pipe[0], 0); | |
2093 | close(live_pipe[1]); | |
2094 | ||
b5b87312 | 2095 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
2096 | if (!__argv) { |
2097 | pr_err("malloc failed\n"); | |
2098 | err = -ENOMEM; | |
2099 | goto out; | |
2100 | } | |
2101 | ||
b5b87312 TZ |
2102 | j = 0; |
2103 | __argv[j++] = "/bin/sh"; | |
2104 | __argv[j++] = rep_script_path; | |
2105 | for (i = 1; i < rep_args + 1; i++) | |
2106 | __argv[j++] = argv[i]; | |
2107 | __argv[j++] = "-i"; | |
2108 | __argv[j++] = "-"; | |
2109 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2110 | |
2111 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2112 | free(__argv); |
a0cccc2e TZ |
2113 | exit(-1); |
2114 | } | |
2115 | ||
b5b87312 TZ |
2116 | if (rec_script_path) |
2117 | script_path = rec_script_path; | |
2118 | if (rep_script_path) | |
2119 | script_path = rep_script_path; | |
34c86ea9 | 2120 | |
b5b87312 | 2121 | if (script_path) { |
b5b87312 | 2122 | j = 0; |
3875294f | 2123 | |
317df650 RR |
2124 | if (!rec_script_path) |
2125 | system_wide = false; | |
d54b1a9e DA |
2126 | else if (!system_wide) { |
2127 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
2128 | err = -1; | |
2129 | goto out; | |
2130 | } | |
2131 | } | |
34c86ea9 | 2132 | |
b5b87312 | 2133 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
2134 | if (!__argv) { |
2135 | pr_err("malloc failed\n"); | |
2136 | err = -ENOMEM; | |
2137 | goto out; | |
2138 | } | |
2139 | ||
34c86ea9 TZ |
2140 | __argv[j++] = "/bin/sh"; |
2141 | __argv[j++] = script_path; | |
2142 | if (system_wide) | |
2143 | __argv[j++] = "-a"; | |
b5b87312 | 2144 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
2145 | __argv[j++] = argv[i]; |
2146 | __argv[j++] = NULL; | |
3875294f TZ |
2147 | |
2148 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2149 | free(__argv); |
3875294f TZ |
2150 | exit(-1); |
2151 | } | |
956ffd02 | 2152 | |
cf4fee50 TZ |
2153 | if (!script_name) |
2154 | setup_pager(); | |
5f9c39dc | 2155 | |
6f3e5eda | 2156 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 2157 | if (session == NULL) |
52e02834 | 2158 | return -1; |
d8f66248 | 2159 | |
e90debdd JO |
2160 | if (header || header_only) { |
2161 | perf_session__fprintf_info(session, stdout, show_full_info); | |
2162 | if (header_only) | |
6cc870f0 | 2163 | goto out_delete; |
e90debdd JO |
2164 | } |
2165 | ||
0a7e6d1b | 2166 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
2167 | goto out_delete; |
2168 | ||
6f3e5eda | 2169 | script.session = session; |
7322d6c9 | 2170 | script__setup_sample_type(&script); |
6f3e5eda | 2171 | |
7a680eb9 AH |
2172 | session->itrace_synth_opts = &itrace_synth_opts; |
2173 | ||
5d67be97 | 2174 | if (cpu_list) { |
6cc870f0 NK |
2175 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
2176 | if (err < 0) | |
2177 | goto out_delete; | |
5d67be97 AB |
2178 | } |
2179 | ||
1424dc96 | 2180 | if (!no_callchain) |
c0230b2b DA |
2181 | symbol_conf.use_callchain = true; |
2182 | else | |
2183 | symbol_conf.use_callchain = false; | |
2184 | ||
9ee67421 ACM |
2185 | if (session->tevent.pevent && |
2186 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
2187 | machine__resolve_kernel_addr, |
2188 | &session->machines.host) < 0) { | |
2189 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
2190 | return -1; | |
2191 | } | |
2192 | ||
956ffd02 TZ |
2193 | if (generate_script_lang) { |
2194 | struct stat perf_stat; | |
745f43e3 DA |
2195 | int input; |
2196 | ||
2c9e45f7 | 2197 | if (output_set_by_user()) { |
745f43e3 DA |
2198 | fprintf(stderr, |
2199 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
2200 | err = -EINVAL; |
2201 | goto out_delete; | |
745f43e3 | 2202 | } |
956ffd02 | 2203 | |
cc9784bd | 2204 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 2205 | if (input < 0) { |
6cc870f0 | 2206 | err = -errno; |
956ffd02 | 2207 | perror("failed to open file"); |
6cc870f0 | 2208 | goto out_delete; |
956ffd02 TZ |
2209 | } |
2210 | ||
2211 | err = fstat(input, &perf_stat); | |
2212 | if (err < 0) { | |
2213 | perror("failed to stat file"); | |
6cc870f0 | 2214 | goto out_delete; |
956ffd02 TZ |
2215 | } |
2216 | ||
2217 | if (!perf_stat.st_size) { | |
2218 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 2219 | goto out_delete; |
956ffd02 TZ |
2220 | } |
2221 | ||
2222 | scripting_ops = script_spec__lookup(generate_script_lang); | |
2223 | if (!scripting_ops) { | |
2224 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
2225 | err = -ENOENT; |
2226 | goto out_delete; | |
956ffd02 TZ |
2227 | } |
2228 | ||
29f5ffd3 | 2229 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 2230 | "perf-script"); |
6cc870f0 | 2231 | goto out_delete; |
956ffd02 TZ |
2232 | } |
2233 | ||
2234 | if (script_name) { | |
586bc5cc | 2235 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 2236 | if (err) |
6cc870f0 | 2237 | goto out_delete; |
133dc4c3 | 2238 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 2239 | script_started = true; |
956ffd02 TZ |
2240 | } |
2241 | ||
9cbdb702 DA |
2242 | |
2243 | err = perf_session__check_output_opt(session); | |
2244 | if (err < 0) | |
6cc870f0 | 2245 | goto out_delete; |
9cbdb702 | 2246 | |
6f3e5eda | 2247 | err = __cmd_script(&script); |
956ffd02 | 2248 | |
d445dd2a AH |
2249 | flush_scripting(); |
2250 | ||
6cc870f0 | 2251 | out_delete: |
cfc8874a | 2252 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 2253 | perf_session__delete(session); |
6cc870f0 NK |
2254 | |
2255 | if (script_started) | |
2256 | cleanup_scripting(); | |
956ffd02 TZ |
2257 | out: |
2258 | return err; | |
5f9c39dc | 2259 | } |