Commit | Line | Data |
---|---|---|
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> |
6125cc8d | 25 | #include <linux/stringify.h> |
cfc8874a | 26 | #include "asm/bug.h" |
c19ac912 | 27 | #include "util/mem-events.h" |
5f9c39dc | 28 | |
956ffd02 TZ |
29 | static char const *script_name; |
30 | static char const *generate_script_lang; | |
ffabd99e | 31 | static bool debug_mode; |
e1889d75 | 32 | static u64 last_timestamp; |
6fcf7ddb | 33 | static u64 nr_unordered; |
c0230b2b | 34 | static bool no_callchain; |
47390ae2 | 35 | static bool latency_format; |
317df650 | 36 | static bool system_wide; |
400ea6d3 | 37 | static bool print_flags; |
83e19860 | 38 | static bool nanosecs; |
5d67be97 AB |
39 | static const char *cpu_list; |
40 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 41 | static struct perf_stat_config stat_config; |
956ffd02 | 42 | |
44cbe729 | 43 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 44 | |
745f43e3 DA |
45 | enum perf_output_field { |
46 | PERF_OUTPUT_COMM = 1U << 0, | |
47 | PERF_OUTPUT_TID = 1U << 1, | |
48 | PERF_OUTPUT_PID = 1U << 2, | |
49 | PERF_OUTPUT_TIME = 1U << 3, | |
50 | PERF_OUTPUT_CPU = 1U << 4, | |
51 | PERF_OUTPUT_EVNAME = 1U << 5, | |
52 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
53 | PERF_OUTPUT_IP = 1U << 7, |
54 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 55 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 56 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 57 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 58 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 59 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 60 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
61 | PERF_OUTPUT_BRSTACK = 1U << 15, |
62 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
63 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
64 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
30372f04 | 65 | PERF_OUTPUT_BPF_OUTPUT = 1U << 19, |
745f43e3 DA |
66 | }; |
67 | ||
68 | struct output_option { | |
69 | const char *str; | |
70 | enum perf_output_field field; | |
71 | } all_output_options[] = { | |
72 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
73 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
74 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
75 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
76 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
77 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
78 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 79 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 80 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 81 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 82 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 83 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 84 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 85 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 86 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
dc323ce8 SE |
87 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
88 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
89 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
90 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
30372f04 | 91 | {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, |
745f43e3 DA |
92 | }; |
93 | ||
94 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
95 | static struct { |
96 | bool user_set; | |
9cbdb702 | 97 | bool wildcard_set; |
a6ffaf91 | 98 | unsigned int print_ip_opts; |
2c9e45f7 DA |
99 | u64 fields; |
100 | u64 invalid_fields; | |
101 | } output[PERF_TYPE_MAX] = { | |
102 | ||
103 | [PERF_TYPE_HARDWARE] = { | |
104 | .user_set = false, | |
105 | ||
106 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
107 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 108 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
109 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
110 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 | 111 | |
30372f04 | 112 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
113 | }, |
114 | ||
115 | [PERF_TYPE_SOFTWARE] = { | |
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 | 121 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
30372f04 | 122 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
123 | |
124 | .invalid_fields = PERF_OUTPUT_TRACE, | |
125 | }, | |
126 | ||
127 | [PERF_TYPE_TRACEPOINT] = { | |
128 | .user_set = false, | |
129 | ||
130 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
131 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
30372f04 | 132 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE |
2c9e45f7 | 133 | }, |
0817a6a3 AS |
134 | |
135 | [PERF_TYPE_RAW] = { | |
136 | .user_set = false, | |
137 | ||
138 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
139 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 140 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 141 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 JO |
142 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
143 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, | |
0817a6a3 | 144 | |
30372f04 | 145 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
0817a6a3 | 146 | }, |
27cfef00 WN |
147 | |
148 | [PERF_TYPE_BREAKPOINT] = { | |
149 | .user_set = false, | |
150 | ||
151 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
152 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
153 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
154 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
155 | PERF_OUTPUT_PERIOD, | |
156 | ||
30372f04 | 157 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
27cfef00 | 158 | }, |
1424dc96 | 159 | }; |
745f43e3 | 160 | |
2c9e45f7 DA |
161 | static bool output_set_by_user(void) |
162 | { | |
163 | int j; | |
164 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
165 | if (output[j].user_set) | |
166 | return true; | |
167 | } | |
168 | return false; | |
169 | } | |
745f43e3 | 170 | |
9cbdb702 DA |
171 | static const char *output_field2str(enum perf_output_field field) |
172 | { | |
173 | int i, imax = ARRAY_SIZE(all_output_options); | |
174 | const char *str = ""; | |
175 | ||
176 | for (i = 0; i < imax; ++i) { | |
177 | if (all_output_options[i].field == field) { | |
178 | str = all_output_options[i].str; | |
179 | break; | |
180 | } | |
181 | } | |
182 | return str; | |
183 | } | |
184 | ||
2c9e45f7 | 185 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 186 | |
6d5cdd64 AH |
187 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
188 | u64 sample_type, const char *sample_msg, | |
189 | enum perf_output_field field, | |
190 | bool allow_user_set) | |
1424dc96 | 191 | { |
5bff01f6 | 192 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
193 | int type = attr->type; |
194 | const char *evname; | |
195 | ||
196 | if (attr->sample_type & sample_type) | |
197 | return 0; | |
198 | ||
199 | if (output[type].user_set) { | |
6d5cdd64 AH |
200 | if (allow_user_set) |
201 | return 0; | |
5bff01f6 | 202 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
203 | pr_err("Samples for '%s' event do not have %s attribute set. " |
204 | "Cannot print '%s' field.\n", | |
205 | evname, sample_msg, output_field2str(field)); | |
206 | return -1; | |
207 | } | |
208 | ||
209 | /* user did not ask for it explicitly so remove from the default list */ | |
210 | output[type].fields &= ~field; | |
5bff01f6 | 211 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
212 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
213 | "Skipping '%s' field.\n", | |
214 | evname, sample_msg, output_field2str(field)); | |
215 | ||
216 | return 0; | |
217 | } | |
218 | ||
6d5cdd64 AH |
219 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
220 | u64 sample_type, const char *sample_msg, | |
221 | enum perf_output_field field) | |
222 | { | |
223 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
224 | false); | |
225 | } | |
226 | ||
9cbdb702 DA |
227 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
228 | struct perf_session *session) | |
229 | { | |
230 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
231 | bool allow_user_set; |
232 | ||
e099eba8 JO |
233 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
234 | return 0; | |
235 | ||
6d5cdd64 AH |
236 | allow_user_set = perf_header__has_feat(&session->header, |
237 | HEADER_AUXTRACE); | |
9cbdb702 | 238 | |
1424dc96 DA |
239 | if (PRINT_FIELD(TRACE) && |
240 | !perf_session__has_traces(session, "record -R")) | |
241 | return -EINVAL; | |
242 | ||
787bef17 | 243 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
244 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
245 | PERF_OUTPUT_IP)) | |
1424dc96 | 246 | return -EINVAL; |
1424dc96 | 247 | } |
7cec0922 DA |
248 | |
249 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
250 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
251 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
252 | return -EINVAL; |
253 | ||
94ddddfa JO |
254 | if (PRINT_FIELD(DATA_SRC) && |
255 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
256 | PERF_OUTPUT_DATA_SRC)) | |
257 | return -EINVAL; | |
258 | ||
259 | if (PRINT_FIELD(WEIGHT) && | |
260 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
261 | PERF_OUTPUT_WEIGHT)) | |
262 | return -EINVAL; | |
263 | ||
7cec0922 DA |
264 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
265 | pr_err("Display of symbols requested but neither sample IP nor " | |
266 | "sample address\nis selected. Hence, no addresses to convert " | |
267 | "to symbols.\n"); | |
787bef17 DA |
268 | return -EINVAL; |
269 | } | |
a978f2ab AN |
270 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
271 | pr_err("Display of offsets requested but symbol is not" | |
272 | "selected.\n"); | |
273 | return -EINVAL; | |
274 | } | |
7cec0922 DA |
275 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
276 | pr_err("Display of DSO requested but neither sample IP nor " | |
277 | "sample address\nis selected. Hence, no addresses to convert " | |
278 | "to DSO.\n"); | |
610723f2 DA |
279 | return -EINVAL; |
280 | } | |
cc8fae1d AH |
281 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
282 | pr_err("Display of source line number requested but sample IP is not\n" | |
283 | "selected. Hence, no address to lookup the source line number.\n"); | |
284 | return -EINVAL; | |
285 | } | |
1424dc96 DA |
286 | |
287 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
5bff01f6 ACM |
288 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
289 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 290 | return -EINVAL; |
1424dc96 DA |
291 | |
292 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
293 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
294 | PERF_OUTPUT_TIME)) | |
1424dc96 | 295 | return -EINVAL; |
1424dc96 DA |
296 | |
297 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
298 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
299 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 300 | return -EINVAL; |
9cbdb702 | 301 | |
535aeaae JO |
302 | if (PRINT_FIELD(PERIOD) && |
303 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
304 | PERF_OUTPUT_PERIOD)) | |
305 | return -EINVAL; | |
306 | ||
fc36f948 SE |
307 | if (PRINT_FIELD(IREGS) && |
308 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
309 | PERF_OUTPUT_IREGS)) | |
310 | return -EINVAL; | |
311 | ||
9cbdb702 DA |
312 | return 0; |
313 | } | |
314 | ||
7ea95727 AH |
315 | static void set_print_ip_opts(struct perf_event_attr *attr) |
316 | { | |
317 | unsigned int type = attr->type; | |
318 | ||
319 | output[type].print_ip_opts = 0; | |
320 | if (PRINT_FIELD(IP)) | |
e20ab86e | 321 | output[type].print_ip_opts |= EVSEL__PRINT_IP; |
7ea95727 AH |
322 | |
323 | if (PRINT_FIELD(SYM)) | |
e20ab86e | 324 | output[type].print_ip_opts |= EVSEL__PRINT_SYM; |
7ea95727 AH |
325 | |
326 | if (PRINT_FIELD(DSO)) | |
e20ab86e | 327 | output[type].print_ip_opts |= EVSEL__PRINT_DSO; |
7ea95727 AH |
328 | |
329 | if (PRINT_FIELD(SYMOFFSET)) | |
e20ab86e | 330 | output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; |
cc8fae1d AH |
331 | |
332 | if (PRINT_FIELD(SRCLINE)) | |
e20ab86e | 333 | output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; |
7ea95727 AH |
334 | } |
335 | ||
9cbdb702 DA |
336 | /* |
337 | * verify all user requested events exist and the samples | |
338 | * have the expected data | |
339 | */ | |
340 | static int perf_session__check_output_opt(struct perf_session *session) | |
341 | { | |
40f20e50 | 342 | unsigned int j; |
9cbdb702 DA |
343 | struct perf_evsel *evsel; |
344 | ||
345 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
346 | evsel = perf_session__find_first_evtype(session, j); | |
347 | ||
348 | /* | |
349 | * even if fields is set to 0 (ie., show nothing) event must | |
350 | * exist if user explicitly includes it on the command line | |
351 | */ | |
352 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
353 | pr_err("%s events do not exist. " | |
354 | "Remove corresponding -f option to proceed.\n", | |
355 | event_type(j)); | |
356 | return -1; | |
357 | } | |
358 | ||
359 | if (evsel && output[j].fields && | |
360 | perf_evsel__check_attr(evsel, session)) | |
361 | return -1; | |
a6ffaf91 DA |
362 | |
363 | if (evsel == NULL) | |
364 | continue; | |
365 | ||
7ea95727 | 366 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
367 | } |
368 | ||
98526ee7 AH |
369 | if (!no_callchain) { |
370 | bool use_callchain = false; | |
371 | ||
372 | evlist__for_each(session->evlist, evsel) { | |
373 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { | |
374 | use_callchain = true; | |
375 | break; | |
376 | } | |
377 | } | |
378 | if (!use_callchain) | |
379 | symbol_conf.use_callchain = false; | |
380 | } | |
381 | ||
80b8b496 DA |
382 | /* |
383 | * set default for tracepoints to print symbols only | |
384 | * if callchains are present | |
385 | */ | |
386 | if (symbol_conf.use_callchain && | |
387 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
388 | struct perf_event_attr *attr; | |
389 | ||
390 | j = PERF_TYPE_TRACEPOINT; | |
80b8b496 | 391 | |
40f20e50 HK |
392 | evlist__for_each(session->evlist, evsel) { |
393 | if (evsel->attr.type != j) | |
394 | continue; | |
395 | ||
396 | attr = &evsel->attr; | |
80b8b496 | 397 | |
40f20e50 HK |
398 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { |
399 | output[j].fields |= PERF_OUTPUT_IP; | |
400 | output[j].fields |= PERF_OUTPUT_SYM; | |
401 | output[j].fields |= PERF_OUTPUT_DSO; | |
402 | set_print_ip_opts(attr); | |
403 | goto out; | |
404 | } | |
80b8b496 DA |
405 | } |
406 | } | |
407 | ||
408 | out: | |
1424dc96 DA |
409 | return 0; |
410 | } | |
745f43e3 | 411 | |
a3dff304 | 412 | static void print_sample_iregs(struct perf_sample *sample, |
fc36f948 SE |
413 | struct perf_event_attr *attr) |
414 | { | |
415 | struct regs_dump *regs = &sample->intr_regs; | |
416 | uint64_t mask = attr->sample_regs_intr; | |
417 | unsigned i = 0, r; | |
418 | ||
419 | if (!regs) | |
420 | return; | |
421 | ||
422 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
423 | u64 val = regs->regs[i++]; | |
424 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
425 | } | |
426 | } | |
427 | ||
fcf65bf1 | 428 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 429 | struct thread *thread, |
5bff01f6 | 430 | struct perf_evsel *evsel) |
c70c94b4 | 431 | { |
5bff01f6 | 432 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 DA |
433 | unsigned long secs; |
434 | unsigned long usecs; | |
745f43e3 DA |
435 | unsigned long long nsecs; |
436 | ||
437 | if (PRINT_FIELD(COMM)) { | |
438 | if (latency_format) | |
b9c5143a | 439 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 440 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 441 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 442 | else |
b9c5143a | 443 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 444 | } |
c70c94b4 | 445 | |
745f43e3 DA |
446 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
447 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
448 | else if (PRINT_FIELD(PID)) | |
449 | printf("%5d ", sample->pid); | |
450 | else if (PRINT_FIELD(TID)) | |
451 | printf("%5d ", sample->tid); | |
452 | ||
453 | if (PRINT_FIELD(CPU)) { | |
454 | if (latency_format) | |
455 | printf("%3d ", sample->cpu); | |
456 | else | |
457 | printf("[%03d] ", sample->cpu); | |
458 | } | |
c70c94b4 | 459 | |
745f43e3 DA |
460 | if (PRINT_FIELD(TIME)) { |
461 | nsecs = sample->time; | |
462 | secs = nsecs / NSECS_PER_SEC; | |
463 | nsecs -= secs * NSECS_PER_SEC; | |
464 | usecs = nsecs / NSECS_PER_USEC; | |
83e19860 AH |
465 | if (nanosecs) |
466 | printf("%5lu.%09llu: ", secs, nsecs); | |
467 | else | |
468 | printf("%5lu.%06lu: ", secs, usecs); | |
745f43e3 | 469 | } |
c70c94b4 DA |
470 | } |
471 | ||
dc323ce8 SE |
472 | static inline char |
473 | mispred_str(struct branch_entry *br) | |
474 | { | |
475 | if (!(br->flags.mispred || br->flags.predicted)) | |
476 | return '-'; | |
477 | ||
478 | return br->flags.predicted ? 'P' : 'M'; | |
479 | } | |
480 | ||
a3dff304 | 481 | static void print_sample_brstack(struct perf_sample *sample) |
dc323ce8 SE |
482 | { |
483 | struct branch_stack *br = sample->branch_stack; | |
484 | u64 i; | |
485 | ||
486 | if (!(br && br->nr)) | |
487 | return; | |
488 | ||
489 | for (i = 0; i < br->nr; i++) { | |
490 | printf(" 0x%"PRIx64"/0x%"PRIx64"/%c/%c/%c/%d ", | |
491 | br->entries[i].from, | |
492 | br->entries[i].to, | |
493 | mispred_str( br->entries + i), | |
494 | br->entries[i].flags.in_tx? 'X' : '-', | |
495 | br->entries[i].flags.abort? 'A' : '-', | |
496 | br->entries[i].flags.cycles); | |
497 | } | |
498 | } | |
499 | ||
a3dff304 ACM |
500 | static void print_sample_brstacksym(struct perf_sample *sample, |
501 | struct thread *thread) | |
dc323ce8 SE |
502 | { |
503 | struct branch_stack *br = sample->branch_stack; | |
504 | struct addr_location alf, alt; | |
dc323ce8 SE |
505 | u64 i, from, to; |
506 | ||
507 | if (!(br && br->nr)) | |
508 | return; | |
509 | ||
510 | for (i = 0; i < br->nr; i++) { | |
511 | ||
512 | memset(&alf, 0, sizeof(alf)); | |
513 | memset(&alt, 0, sizeof(alt)); | |
514 | from = br->entries[i].from; | |
515 | to = br->entries[i].to; | |
516 | ||
473398a2 | 517 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); |
dc323ce8 SE |
518 | if (alf.map) |
519 | alf.sym = map__find_symbol(alf.map, alf.addr, NULL); | |
520 | ||
473398a2 | 521 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); |
dc323ce8 SE |
522 | if (alt.map) |
523 | alt.sym = map__find_symbol(alt.map, alt.addr, NULL); | |
524 | ||
525 | symbol__fprintf_symname_offs(alf.sym, &alf, stdout); | |
526 | putchar('/'); | |
527 | symbol__fprintf_symname_offs(alt.sym, &alt, stdout); | |
528 | printf("/%c/%c/%c/%d ", | |
529 | mispred_str( br->entries + i), | |
530 | br->entries[i].flags.in_tx? 'X' : '-', | |
531 | br->entries[i].flags.abort? 'A' : '-', | |
532 | br->entries[i].flags.cycles); | |
533 | } | |
534 | } | |
535 | ||
536 | ||
a3dff304 | 537 | static void print_sample_addr(struct perf_sample *sample, |
7cec0922 DA |
538 | struct thread *thread, |
539 | struct perf_event_attr *attr) | |
540 | { | |
541 | struct addr_location al; | |
7cec0922 DA |
542 | |
543 | printf("%16" PRIx64, sample->addr); | |
544 | ||
545 | if (!sample_addr_correlates_sym(attr)) | |
546 | return; | |
547 | ||
c2740a87 | 548 | thread__resolve(thread, &al, sample); |
7cec0922 DA |
549 | |
550 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 551 | printf(" "); |
a978f2ab AN |
552 | if (PRINT_FIELD(SYMOFFSET)) |
553 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
554 | else | |
555 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
556 | } |
557 | ||
558 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
559 | printf(" ("); |
560 | map__fprintf_dsoname(al.map, stdout); | |
561 | printf(")"); | |
7cec0922 DA |
562 | } |
563 | } | |
564 | ||
a3dff304 | 565 | static void print_sample_bts(struct perf_sample *sample, |
95582596 | 566 | struct perf_evsel *evsel, |
a2cb3cf2 AH |
567 | struct thread *thread, |
568 | struct addr_location *al) | |
95582596 AN |
569 | { |
570 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 571 | bool print_srcline_last = false; |
95582596 AN |
572 | |
573 | /* print branch_from information */ | |
574 | if (PRINT_FIELD(IP)) { | |
8066be5f | 575 | unsigned int print_opts = output[attr->type].print_ip_opts; |
e557b674 | 576 | struct callchain_cursor *cursor = NULL; |
8066be5f | 577 | |
6f736735 | 578 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 579 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 580 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 581 | cursor = &callchain_cursor; |
6f736735 ACM |
582 | |
583 | if (cursor == NULL) { | |
584 | putchar(' '); | |
e20ab86e | 585 | if (print_opts & EVSEL__PRINT_SRCLINE) { |
8066be5f | 586 | print_srcline_last = true; |
e20ab86e | 587 | print_opts &= ~EVSEL__PRINT_SRCLINE; |
8066be5f | 588 | } |
6f736735 ACM |
589 | } else |
590 | putchar('\n'); | |
591 | ||
592 | sample__fprintf_sym(sample, al, 0, print_opts, cursor, stdout); | |
95582596 AN |
593 | } |
594 | ||
95582596 | 595 | /* print branch_to information */ |
243be3dd AH |
596 | if (PRINT_FIELD(ADDR) || |
597 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
598 | !output[attr->type].user_set)) { |
599 | printf(" => "); | |
a3dff304 | 600 | print_sample_addr(sample, thread, attr); |
578bea40 | 601 | } |
95582596 | 602 | |
8066be5f AH |
603 | if (print_srcline_last) |
604 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
605 | ||
95582596 AN |
606 | printf("\n"); |
607 | } | |
608 | ||
400ea6d3 AH |
609 | static void print_sample_flags(u32 flags) |
610 | { | |
611 | const char *chars = PERF_IP_FLAG_CHARS; | |
612 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
613 | char str[33]; | |
614 | int i, pos = 0; | |
615 | ||
616 | for (i = 0; i < n; i++, flags >>= 1) { | |
617 | if (flags & 1) | |
618 | str[pos++] = chars[i]; | |
619 | } | |
620 | for (; i < 32; i++, flags >>= 1) { | |
621 | if (flags & 1) | |
622 | str[pos++] = '?'; | |
623 | } | |
624 | str[pos] = 0; | |
625 | printf(" %-4s ", str); | |
626 | } | |
627 | ||
30372f04 WN |
628 | struct printer_data { |
629 | int line_no; | |
630 | bool hit_nul; | |
631 | bool is_printable; | |
632 | }; | |
633 | ||
634 | static void | |
635 | print_sample_bpf_output_printer(enum binary_printer_ops op, | |
636 | unsigned int val, | |
637 | void *extra) | |
638 | { | |
639 | unsigned char ch = (unsigned char)val; | |
640 | struct printer_data *printer_data = extra; | |
641 | ||
642 | switch (op) { | |
643 | case BINARY_PRINT_DATA_BEGIN: | |
644 | printf("\n"); | |
645 | break; | |
646 | case BINARY_PRINT_LINE_BEGIN: | |
647 | printf("%17s", !printer_data->line_no ? "BPF output:" : | |
648 | " "); | |
649 | break; | |
650 | case BINARY_PRINT_ADDR: | |
651 | printf(" %04x:", val); | |
652 | break; | |
653 | case BINARY_PRINT_NUM_DATA: | |
654 | printf(" %02x", val); | |
655 | break; | |
656 | case BINARY_PRINT_NUM_PAD: | |
657 | printf(" "); | |
658 | break; | |
659 | case BINARY_PRINT_SEP: | |
660 | printf(" "); | |
661 | break; | |
662 | case BINARY_PRINT_CHAR_DATA: | |
663 | if (printer_data->hit_nul && ch) | |
664 | printer_data->is_printable = false; | |
665 | ||
666 | if (!isprint(ch)) { | |
667 | printf("%c", '.'); | |
668 | ||
669 | if (!printer_data->is_printable) | |
670 | break; | |
671 | ||
672 | if (ch == '\0') | |
673 | printer_data->hit_nul = true; | |
674 | else | |
675 | printer_data->is_printable = false; | |
676 | } else { | |
677 | printf("%c", ch); | |
678 | } | |
679 | break; | |
680 | case BINARY_PRINT_CHAR_PAD: | |
681 | printf(" "); | |
682 | break; | |
683 | case BINARY_PRINT_LINE_END: | |
684 | printf("\n"); | |
685 | printer_data->line_no++; | |
686 | break; | |
687 | case BINARY_PRINT_DATA_END: | |
688 | default: | |
689 | break; | |
690 | } | |
691 | } | |
692 | ||
693 | static void print_sample_bpf_output(struct perf_sample *sample) | |
694 | { | |
695 | unsigned int nr_bytes = sample->raw_size; | |
696 | struct printer_data printer_data = {0, false, true}; | |
697 | ||
698 | print_binary(sample->raw_data, nr_bytes, 8, | |
699 | print_sample_bpf_output_printer, &printer_data); | |
700 | ||
701 | if (printer_data.is_printable && printer_data.hit_nul) | |
702 | printf("%17s \"%s\"\n", "BPF string:", | |
703 | (char *)(sample->raw_data)); | |
704 | } | |
705 | ||
809e9423 JO |
706 | struct perf_script { |
707 | struct perf_tool tool; | |
708 | struct perf_session *session; | |
709 | bool show_task_events; | |
710 | bool show_mmap_events; | |
711 | bool show_switch_events; | |
cfc8874a JO |
712 | bool allocated; |
713 | struct cpu_map *cpus; | |
714 | struct thread_map *threads; | |
9cdbc409 | 715 | int name_width; |
809e9423 JO |
716 | }; |
717 | ||
9cdbc409 JO |
718 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
719 | { | |
720 | struct perf_evsel *evsel; | |
721 | int max = 0; | |
722 | ||
723 | evlist__for_each(evlist, evsel) { | |
724 | int len = strlen(perf_evsel__name(evsel)); | |
725 | ||
726 | max = MAX(len, max); | |
727 | } | |
728 | ||
729 | return max; | |
730 | } | |
731 | ||
c19ac912 JO |
732 | static size_t data_src__printf(u64 data_src) |
733 | { | |
734 | struct mem_info mi = { .data_src.val = data_src }; | |
735 | char decode[100]; | |
736 | char out[100]; | |
737 | static int maxlen; | |
738 | int len; | |
739 | ||
740 | perf_script__meminfo_scnprintf(decode, 100, &mi); | |
741 | ||
742 | len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); | |
743 | if (maxlen < len) | |
744 | maxlen = len; | |
745 | ||
746 | return printf("%-*s", maxlen, out); | |
747 | } | |
748 | ||
a3dff304 | 749 | static void process_event(struct perf_script *script, |
809e9423 JO |
750 | struct perf_sample *sample, struct perf_evsel *evsel, |
751 | struct addr_location *al) | |
be6d842a | 752 | { |
f9d5d549 | 753 | struct thread *thread = al->thread; |
9e69c210 | 754 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 755 | |
2c9e45f7 | 756 | if (output[attr->type].fields == 0) |
1424dc96 DA |
757 | return; |
758 | ||
fcf65bf1 | 759 | print_sample_start(sample, thread, evsel); |
745f43e3 | 760 | |
535aeaae JO |
761 | if (PRINT_FIELD(PERIOD)) |
762 | printf("%10" PRIu64 " ", sample->period); | |
763 | ||
e944d3d7 NK |
764 | if (PRINT_FIELD(EVNAME)) { |
765 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
766 | |
767 | if (!script->name_width) | |
768 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
769 | ||
770 | printf("%*s: ", script->name_width, | |
771 | evname ? evname : "[unknown]"); | |
e944d3d7 NK |
772 | } |
773 | ||
400ea6d3 AH |
774 | if (print_flags) |
775 | print_sample_flags(sample->flags); | |
776 | ||
95582596 | 777 | if (is_bts_event(attr)) { |
a3dff304 | 778 | print_sample_bts(sample, evsel, thread, al); |
95582596 AN |
779 | return; |
780 | } | |
781 | ||
745f43e3 | 782 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
783 | event_format__print(evsel->tp_format, sample->cpu, |
784 | sample->raw_data, sample->raw_size); | |
7cec0922 | 785 | if (PRINT_FIELD(ADDR)) |
a3dff304 | 786 | print_sample_addr(sample, thread, attr); |
7cec0922 | 787 | |
94ddddfa | 788 | if (PRINT_FIELD(DATA_SRC)) |
c19ac912 | 789 | data_src__printf(sample->data_src); |
94ddddfa JO |
790 | |
791 | if (PRINT_FIELD(WEIGHT)) | |
792 | printf("%16" PRIu64, sample->weight); | |
793 | ||
787bef17 | 794 | if (PRINT_FIELD(IP)) { |
e557b674 | 795 | struct callchain_cursor *cursor = NULL; |
6f736735 | 796 | |
92231521 | 797 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 798 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 799 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 800 | cursor = &callchain_cursor; |
a6ffaf91 | 801 | |
6f736735 ACM |
802 | putchar(cursor ? '\n' : ' '); |
803 | sample__fprintf_sym(sample, al, 0, output[attr->type].print_ip_opts, cursor, stdout); | |
c0230b2b DA |
804 | } |
805 | ||
fc36f948 | 806 | if (PRINT_FIELD(IREGS)) |
a3dff304 | 807 | print_sample_iregs(sample, attr); |
fc36f948 | 808 | |
dc323ce8 | 809 | if (PRINT_FIELD(BRSTACK)) |
a3dff304 | 810 | print_sample_brstack(sample); |
dc323ce8 | 811 | else if (PRINT_FIELD(BRSTACKSYM)) |
a3dff304 | 812 | print_sample_brstacksym(sample, thread); |
dc323ce8 | 813 | |
30372f04 WN |
814 | if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) |
815 | print_sample_bpf_output(sample); | |
816 | ||
c70c94b4 | 817 | printf("\n"); |
be6d842a DA |
818 | } |
819 | ||
956ffd02 TZ |
820 | static struct scripting_ops *scripting_ops; |
821 | ||
36e33c53 JO |
822 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
823 | { | |
824 | int nthreads = thread_map__nr(counter->threads); | |
825 | int ncpus = perf_evsel__nr_cpus(counter); | |
826 | int cpu, thread; | |
827 | static int header_printed; | |
828 | ||
829 | if (counter->system_wide) | |
830 | nthreads = 1; | |
831 | ||
832 | if (!header_printed) { | |
833 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
834 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
835 | header_printed = 1; | |
836 | } | |
837 | ||
838 | for (thread = 0; thread < nthreads; thread++) { | |
839 | for (cpu = 0; cpu < ncpus; cpu++) { | |
840 | struct perf_counts_values *counts; | |
841 | ||
842 | counts = perf_counts(counter->counts, cpu, thread); | |
843 | ||
844 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
845 | counter->cpus->map[cpu], | |
846 | thread_map__pid(counter->threads, thread), | |
847 | counts->val, | |
848 | counts->ena, | |
849 | counts->run, | |
850 | tstamp, | |
851 | perf_evsel__name(counter)); | |
852 | } | |
853 | } | |
854 | } | |
855 | ||
e099eba8 JO |
856 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
857 | { | |
858 | if (scripting_ops && scripting_ops->process_stat) | |
859 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
860 | else |
861 | __process_stat(counter, tstamp); | |
e099eba8 JO |
862 | } |
863 | ||
864 | static void process_stat_interval(u64 tstamp) | |
865 | { | |
866 | if (scripting_ops && scripting_ops->process_stat_interval) | |
867 | scripting_ops->process_stat_interval(tstamp); | |
868 | } | |
869 | ||
956ffd02 TZ |
870 | static void setup_scripting(void) |
871 | { | |
16c632de | 872 | setup_perl_scripting(); |
7e4b21b8 | 873 | setup_python_scripting(); |
956ffd02 TZ |
874 | } |
875 | ||
d445dd2a AH |
876 | static int flush_scripting(void) |
877 | { | |
2aaecfc5 | 878 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
879 | } |
880 | ||
956ffd02 TZ |
881 | static int cleanup_scripting(void) |
882 | { | |
133dc4c3 | 883 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 884 | |
2aaecfc5 | 885 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
886 | } |
887 | ||
809e9423 | 888 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 889 | union perf_event *event, |
8115d60c | 890 | struct perf_sample *sample, |
9e69c210 | 891 | struct perf_evsel *evsel, |
743eb868 | 892 | struct machine *machine) |
5f9c39dc | 893 | { |
809e9423 | 894 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 895 | struct addr_location al; |
5f9c39dc | 896 | |
1424dc96 DA |
897 | if (debug_mode) { |
898 | if (sample->time < last_timestamp) { | |
899 | pr_err("Samples misordered, previous: %" PRIu64 | |
900 | " this: %" PRIu64 "\n", last_timestamp, | |
901 | sample->time); | |
902 | nr_unordered++; | |
e1889d75 | 903 | } |
1424dc96 DA |
904 | last_timestamp = sample->time; |
905 | return 0; | |
5f9c39dc | 906 | } |
5d67be97 | 907 | |
bb3eb566 | 908 | if (machine__resolve(machine, &al, sample) < 0) { |
e7984b7b DA |
909 | pr_err("problem processing %d event, skipping it.\n", |
910 | event->header.type); | |
911 | return -1; | |
912 | } | |
913 | ||
914 | if (al.filtered) | |
b91fc39f | 915 | goto out_put; |
e7984b7b | 916 | |
5d67be97 | 917 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 918 | goto out_put; |
5d67be97 | 919 | |
2aaecfc5 JO |
920 | if (scripting_ops) |
921 | scripting_ops->process_event(event, sample, evsel, &al); | |
922 | else | |
a3dff304 | 923 | process_event(scr, sample, evsel, &al); |
2aaecfc5 | 924 | |
b91fc39f ACM |
925 | out_put: |
926 | addr_location__put(&al); | |
5f9c39dc FW |
927 | return 0; |
928 | } | |
929 | ||
7ea95727 AH |
930 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
931 | struct perf_evlist **pevlist) | |
932 | { | |
933 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
934 | struct perf_evlist *evlist; | |
935 | struct perf_evsel *evsel, *pos; | |
936 | int err; | |
937 | ||
938 | err = perf_event__process_attr(tool, event, pevlist); | |
939 | if (err) | |
940 | return err; | |
941 | ||
942 | evlist = *pevlist; | |
943 | evsel = perf_evlist__last(*pevlist); | |
944 | ||
945 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
946 | return 0; | |
947 | ||
0050f7aa | 948 | evlist__for_each(evlist, pos) { |
7ea95727 AH |
949 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
950 | return 0; | |
951 | } | |
952 | ||
953 | set_print_ip_opts(&evsel->attr); | |
954 | ||
d2b5a315 JO |
955 | if (evsel->attr.sample_type) |
956 | err = perf_evsel__check_attr(evsel, scr->session); | |
957 | ||
958 | return err; | |
7ea95727 AH |
959 | } |
960 | ||
ad7ebb9a NK |
961 | static int process_comm_event(struct perf_tool *tool, |
962 | union perf_event *event, | |
963 | struct perf_sample *sample, | |
964 | struct machine *machine) | |
965 | { | |
966 | struct thread *thread; | |
967 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
968 | struct perf_session *session = script->session; | |
06b234ec | 969 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
970 | int ret = -1; |
971 | ||
972 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
973 | if (thread == NULL) { | |
974 | pr_debug("problem processing COMM event, skipping it.\n"); | |
975 | return -1; | |
976 | } | |
977 | ||
978 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
979 | goto out; | |
980 | ||
981 | if (!evsel->attr.sample_id_all) { | |
982 | sample->cpu = 0; | |
983 | sample->time = 0; | |
984 | sample->tid = event->comm.tid; | |
985 | sample->pid = event->comm.pid; | |
986 | } | |
987 | print_sample_start(sample, thread, evsel); | |
988 | perf_event__fprintf(event, stdout); | |
989 | ret = 0; | |
ad7ebb9a | 990 | out: |
b91fc39f | 991 | thread__put(thread); |
ad7ebb9a NK |
992 | return ret; |
993 | } | |
994 | ||
995 | static int process_fork_event(struct perf_tool *tool, | |
996 | union perf_event *event, | |
997 | struct perf_sample *sample, | |
998 | struct machine *machine) | |
999 | { | |
1000 | struct thread *thread; | |
1001 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1002 | struct perf_session *session = script->session; | |
06b234ec | 1003 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1004 | |
1005 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
1006 | return -1; | |
1007 | ||
1008 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1009 | if (thread == NULL) { | |
1010 | pr_debug("problem processing FORK event, skipping it.\n"); | |
1011 | return -1; | |
1012 | } | |
1013 | ||
1014 | if (!evsel->attr.sample_id_all) { | |
1015 | sample->cpu = 0; | |
1016 | sample->time = event->fork.time; | |
1017 | sample->tid = event->fork.tid; | |
1018 | sample->pid = event->fork.pid; | |
1019 | } | |
1020 | print_sample_start(sample, thread, evsel); | |
1021 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1022 | thread__put(thread); |
ad7ebb9a NK |
1023 | |
1024 | return 0; | |
1025 | } | |
1026 | static int process_exit_event(struct perf_tool *tool, | |
1027 | union perf_event *event, | |
1028 | struct perf_sample *sample, | |
1029 | struct machine *machine) | |
1030 | { | |
b91fc39f | 1031 | int err = 0; |
ad7ebb9a NK |
1032 | struct thread *thread; |
1033 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1034 | struct perf_session *session = script->session; | |
06b234ec | 1035 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1036 | |
1037 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1038 | if (thread == NULL) { | |
1039 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
1040 | return -1; | |
1041 | } | |
1042 | ||
1043 | if (!evsel->attr.sample_id_all) { | |
1044 | sample->cpu = 0; | |
1045 | sample->time = 0; | |
53ff6bc3 AH |
1046 | sample->tid = event->fork.tid; |
1047 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
1048 | } |
1049 | print_sample_start(sample, thread, evsel); | |
1050 | perf_event__fprintf(event, stdout); | |
1051 | ||
1052 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 1053 | err = -1; |
ad7ebb9a | 1054 | |
b91fc39f ACM |
1055 | thread__put(thread); |
1056 | return err; | |
ad7ebb9a NK |
1057 | } |
1058 | ||
ba1ddf42 NK |
1059 | static int process_mmap_event(struct perf_tool *tool, |
1060 | union perf_event *event, | |
1061 | struct perf_sample *sample, | |
1062 | struct machine *machine) | |
1063 | { | |
1064 | struct thread *thread; | |
1065 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1066 | struct perf_session *session = script->session; | |
06b234ec | 1067 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1068 | |
1069 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
1070 | return -1; | |
1071 | ||
1072 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
1073 | if (thread == NULL) { | |
1074 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
1075 | return -1; | |
1076 | } | |
1077 | ||
1078 | if (!evsel->attr.sample_id_all) { | |
1079 | sample->cpu = 0; | |
1080 | sample->time = 0; | |
1081 | sample->tid = event->mmap.tid; | |
1082 | sample->pid = event->mmap.pid; | |
1083 | } | |
1084 | print_sample_start(sample, thread, evsel); | |
1085 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1086 | thread__put(thread); |
ba1ddf42 NK |
1087 | return 0; |
1088 | } | |
1089 | ||
1090 | static int process_mmap2_event(struct perf_tool *tool, | |
1091 | union perf_event *event, | |
1092 | struct perf_sample *sample, | |
1093 | struct machine *machine) | |
1094 | { | |
1095 | struct thread *thread; | |
1096 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1097 | struct perf_session *session = script->session; | |
06b234ec | 1098 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1099 | |
1100 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1101 | return -1; | |
1102 | ||
1103 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1104 | if (thread == NULL) { | |
1105 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1106 | return -1; | |
1107 | } | |
1108 | ||
1109 | if (!evsel->attr.sample_id_all) { | |
1110 | sample->cpu = 0; | |
1111 | sample->time = 0; | |
1112 | sample->tid = event->mmap2.tid; | |
1113 | sample->pid = event->mmap2.pid; | |
1114 | } | |
1115 | print_sample_start(sample, thread, evsel); | |
1116 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1117 | thread__put(thread); |
ba1ddf42 NK |
1118 | return 0; |
1119 | } | |
1120 | ||
7c14898b AH |
1121 | static int process_switch_event(struct perf_tool *tool, |
1122 | union perf_event *event, | |
1123 | struct perf_sample *sample, | |
1124 | struct machine *machine) | |
1125 | { | |
1126 | struct thread *thread; | |
1127 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1128 | struct perf_session *session = script->session; | |
1129 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1130 | ||
1131 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1132 | return -1; | |
1133 | ||
1134 | thread = machine__findnew_thread(machine, sample->pid, | |
1135 | sample->tid); | |
1136 | if (thread == NULL) { | |
1137 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1138 | return -1; | |
1139 | } | |
1140 | ||
1141 | print_sample_start(sample, thread, evsel); | |
1142 | perf_event__fprintf(event, stdout); | |
1143 | thread__put(thread); | |
1144 | return 0; | |
1145 | } | |
1146 | ||
1d037ca1 | 1147 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1148 | { |
1149 | session_done = 1; | |
1150 | } | |
1151 | ||
6f3e5eda | 1152 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1153 | { |
6fcf7ddb FW |
1154 | int ret; |
1155 | ||
c239da3b TZ |
1156 | signal(SIGINT, sig_handler); |
1157 | ||
ad7ebb9a NK |
1158 | /* override event processing functions */ |
1159 | if (script->show_task_events) { | |
1160 | script->tool.comm = process_comm_event; | |
1161 | script->tool.fork = process_fork_event; | |
1162 | script->tool.exit = process_exit_event; | |
1163 | } | |
ba1ddf42 NK |
1164 | if (script->show_mmap_events) { |
1165 | script->tool.mmap = process_mmap_event; | |
1166 | script->tool.mmap2 = process_mmap2_event; | |
1167 | } | |
7c14898b AH |
1168 | if (script->show_switch_events) |
1169 | script->tool.context_switch = process_switch_event; | |
ad7ebb9a | 1170 | |
b7b61cbe | 1171 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 1172 | |
6d8afb56 | 1173 | if (debug_mode) |
9486aa38 | 1174 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
1175 | |
1176 | return ret; | |
5f9c39dc FW |
1177 | } |
1178 | ||
956ffd02 TZ |
1179 | struct script_spec { |
1180 | struct list_head node; | |
1181 | struct scripting_ops *ops; | |
1182 | char spec[0]; | |
1183 | }; | |
1184 | ||
eccdfe2d | 1185 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
1186 | |
1187 | static struct script_spec *script_spec__new(const char *spec, | |
1188 | struct scripting_ops *ops) | |
1189 | { | |
1190 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
1191 | ||
1192 | if (s != NULL) { | |
1193 | strcpy(s->spec, spec); | |
1194 | s->ops = ops; | |
1195 | } | |
1196 | ||
1197 | return s; | |
1198 | } | |
1199 | ||
956ffd02 TZ |
1200 | static void script_spec__add(struct script_spec *s) |
1201 | { | |
1202 | list_add_tail(&s->node, &script_specs); | |
1203 | } | |
1204 | ||
1205 | static struct script_spec *script_spec__find(const char *spec) | |
1206 | { | |
1207 | struct script_spec *s; | |
1208 | ||
1209 | list_for_each_entry(s, &script_specs, node) | |
1210 | if (strcasecmp(s->spec, spec) == 0) | |
1211 | return s; | |
1212 | return NULL; | |
1213 | } | |
1214 | ||
956ffd02 TZ |
1215 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
1216 | { | |
1217 | struct script_spec *s; | |
1218 | ||
1219 | s = script_spec__find(spec); | |
1220 | if (s) | |
1221 | return -1; | |
1222 | ||
8560bae0 | 1223 | s = script_spec__new(spec, ops); |
956ffd02 TZ |
1224 | if (!s) |
1225 | return -1; | |
8560bae0 TS |
1226 | else |
1227 | script_spec__add(s); | |
956ffd02 TZ |
1228 | |
1229 | return 0; | |
1230 | } | |
1231 | ||
1232 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
1233 | { | |
1234 | struct script_spec *s = script_spec__find(spec); | |
1235 | if (!s) | |
1236 | return NULL; | |
1237 | ||
1238 | return s->ops; | |
1239 | } | |
1240 | ||
1241 | static void list_available_languages(void) | |
1242 | { | |
1243 | struct script_spec *s; | |
1244 | ||
1245 | fprintf(stderr, "\n"); | |
1246 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 1247 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
1248 | |
1249 | list_for_each_entry(s, &script_specs, node) | |
1250 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1251 | ||
1252 | fprintf(stderr, "\n"); | |
1253 | } | |
1254 | ||
1d037ca1 IT |
1255 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1256 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1257 | { |
1258 | char spec[PATH_MAX]; | |
1259 | const char *script, *ext; | |
1260 | int len; | |
1261 | ||
f526d68b | 1262 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1263 | list_available_languages(); |
f526d68b | 1264 | exit(0); |
956ffd02 TZ |
1265 | } |
1266 | ||
1267 | script = strchr(str, ':'); | |
1268 | if (script) { | |
1269 | len = script - str; | |
1270 | if (len >= PATH_MAX) { | |
1271 | fprintf(stderr, "invalid language specifier"); | |
1272 | return -1; | |
1273 | } | |
1274 | strncpy(spec, str, len); | |
1275 | spec[len] = '\0'; | |
1276 | scripting_ops = script_spec__lookup(spec); | |
1277 | if (!scripting_ops) { | |
1278 | fprintf(stderr, "invalid language specifier"); | |
1279 | return -1; | |
1280 | } | |
1281 | script++; | |
1282 | } else { | |
1283 | script = str; | |
d1e95bb5 | 1284 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1285 | if (!ext) { |
1286 | fprintf(stderr, "invalid script extension"); | |
1287 | return -1; | |
1288 | } | |
1289 | scripting_ops = script_spec__lookup(++ext); | |
1290 | if (!scripting_ops) { | |
1291 | fprintf(stderr, "invalid script extension"); | |
1292 | return -1; | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | script_name = strdup(script); | |
1297 | ||
1298 | return 0; | |
1299 | } | |
1300 | ||
1d037ca1 IT |
1301 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1302 | const char *arg, int unset __maybe_unused) | |
745f43e3 DA |
1303 | { |
1304 | char *tok; | |
50ca19ae | 1305 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1306 | int j; |
745f43e3 DA |
1307 | int rc = 0; |
1308 | char *str = strdup(arg); | |
1424dc96 | 1309 | int type = -1; |
745f43e3 DA |
1310 | |
1311 | if (!str) | |
1312 | return -ENOMEM; | |
1313 | ||
2c9e45f7 DA |
1314 | /* first word can state for which event type the user is specifying |
1315 | * the fields. If no type exists, the specified fields apply to all | |
1316 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1317 | */ |
2c9e45f7 DA |
1318 | tok = strchr(str, ':'); |
1319 | if (tok) { | |
1320 | *tok = '\0'; | |
1321 | tok++; | |
1322 | if (!strcmp(str, "hw")) | |
1323 | type = PERF_TYPE_HARDWARE; | |
1324 | else if (!strcmp(str, "sw")) | |
1325 | type = PERF_TYPE_SOFTWARE; | |
1326 | else if (!strcmp(str, "trace")) | |
1327 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1328 | else if (!strcmp(str, "raw")) |
1329 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
1330 | else if (!strcmp(str, "break")) |
1331 | type = PERF_TYPE_BREAKPOINT; | |
2c9e45f7 DA |
1332 | else { |
1333 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1334 | rc = -EINVAL; |
1335 | goto out; | |
2c9e45f7 DA |
1336 | } |
1337 | ||
1338 | if (output[type].user_set) | |
1339 | pr_warning("Overriding previous field request for %s events.\n", | |
1340 | event_type(type)); | |
1341 | ||
1342 | output[type].fields = 0; | |
1343 | output[type].user_set = true; | |
9cbdb702 | 1344 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1345 | |
1346 | } else { | |
1347 | tok = str; | |
1348 | if (strlen(str) == 0) { | |
1349 | fprintf(stderr, | |
1350 | "Cannot set fields to 'none' for all event types.\n"); | |
1351 | rc = -EINVAL; | |
1352 | goto out; | |
1353 | } | |
1354 | ||
1355 | if (output_set_by_user()) | |
1356 | pr_warning("Overriding previous field request for all events.\n"); | |
1357 | ||
1358 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1359 | output[j].fields = 0; | |
1360 | output[j].user_set = true; | |
9cbdb702 | 1361 | output[j].wildcard_set = true; |
2c9e45f7 | 1362 | } |
745f43e3 DA |
1363 | } |
1364 | ||
400ea6d3 | 1365 | for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) { |
745f43e3 | 1366 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1367 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1368 | break; |
745f43e3 | 1369 | } |
400ea6d3 AH |
1370 | if (i == imax && strcmp(tok, "flags") == 0) { |
1371 | print_flags = true; | |
1372 | continue; | |
1373 | } | |
745f43e3 | 1374 | if (i == imax) { |
2c9e45f7 | 1375 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1376 | rc = -EINVAL; |
2c9e45f7 | 1377 | goto out; |
745f43e3 DA |
1378 | } |
1379 | ||
2c9e45f7 DA |
1380 | if (type == -1) { |
1381 | /* add user option to all events types for | |
1382 | * which it is valid | |
1383 | */ | |
1384 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1385 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1386 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1387 | all_output_options[i].str, event_type(j)); | |
1388 | } else | |
1389 | output[j].fields |= all_output_options[i].field; | |
1390 | } | |
1391 | } else { | |
1392 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1393 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1394 | all_output_options[i].str, event_type(type)); | |
1395 | ||
1396 | rc = -EINVAL; | |
1397 | goto out; | |
1398 | } | |
1399 | output[type].fields |= all_output_options[i].field; | |
1400 | } | |
745f43e3 DA |
1401 | } |
1402 | ||
2c9e45f7 DA |
1403 | if (type >= 0) { |
1404 | if (output[type].fields == 0) { | |
1405 | pr_debug("No fields requested for %s type. " | |
1406 | "Events will not be displayed.\n", event_type(type)); | |
1407 | } | |
1408 | } | |
745f43e3 | 1409 | |
2c9e45f7 | 1410 | out: |
745f43e3 DA |
1411 | free(str); |
1412 | return rc; | |
1413 | } | |
1414 | ||
008f29d3 SB |
1415 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1416 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1417 | { | |
1418 | char path[PATH_MAX]; | |
1419 | struct stat st; | |
1420 | ||
1421 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1422 | if (stat(path, &st)) | |
1423 | return 0; | |
1424 | ||
1425 | return S_ISDIR(st.st_mode); | |
1426 | } | |
1427 | ||
a5e8e825 ACM |
1428 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ |
1429 | while ((lang_dirent = readdir(scripts_dir)) != NULL) \ | |
1430 | if ((lang_dirent->d_type == DT_DIR || \ | |
1431 | (lang_dirent->d_type == DT_UNKNOWN && \ | |
1432 | is_directory(scripts_path, lang_dirent))) && \ | |
1433 | (strcmp(lang_dirent->d_name, ".")) && \ | |
1434 | (strcmp(lang_dirent->d_name, ".."))) | |
1435 | ||
1436 | #define for_each_script(lang_path, lang_dir, script_dirent) \ | |
1437 | while ((script_dirent = readdir(lang_dir)) != NULL) \ | |
1438 | if (script_dirent->d_type != DT_DIR && \ | |
1439 | (script_dirent->d_type != DT_UNKNOWN || \ | |
1440 | !is_directory(lang_path, script_dirent))) | |
4b9c0c59 TZ |
1441 | |
1442 | ||
1443 | #define RECORD_SUFFIX "-record" | |
1444 | #define REPORT_SUFFIX "-report" | |
1445 | ||
1446 | struct script_desc { | |
1447 | struct list_head node; | |
1448 | char *name; | |
1449 | char *half_liner; | |
1450 | char *args; | |
1451 | }; | |
1452 | ||
eccdfe2d | 1453 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1454 | |
1455 | static struct script_desc *script_desc__new(const char *name) | |
1456 | { | |
1457 | struct script_desc *s = zalloc(sizeof(*s)); | |
1458 | ||
b5b87312 | 1459 | if (s != NULL && name) |
4b9c0c59 TZ |
1460 | s->name = strdup(name); |
1461 | ||
1462 | return s; | |
1463 | } | |
1464 | ||
1465 | static void script_desc__delete(struct script_desc *s) | |
1466 | { | |
74cf249d ACM |
1467 | zfree(&s->name); |
1468 | zfree(&s->half_liner); | |
1469 | zfree(&s->args); | |
4b9c0c59 TZ |
1470 | free(s); |
1471 | } | |
1472 | ||
1473 | static void script_desc__add(struct script_desc *s) | |
1474 | { | |
1475 | list_add_tail(&s->node, &script_descs); | |
1476 | } | |
1477 | ||
1478 | static struct script_desc *script_desc__find(const char *name) | |
1479 | { | |
1480 | struct script_desc *s; | |
1481 | ||
1482 | list_for_each_entry(s, &script_descs, node) | |
1483 | if (strcasecmp(s->name, name) == 0) | |
1484 | return s; | |
1485 | return NULL; | |
1486 | } | |
1487 | ||
1488 | static struct script_desc *script_desc__findnew(const char *name) | |
1489 | { | |
1490 | struct script_desc *s = script_desc__find(name); | |
1491 | ||
1492 | if (s) | |
1493 | return s; | |
1494 | ||
1495 | s = script_desc__new(name); | |
1496 | if (!s) | |
1497 | goto out_delete_desc; | |
1498 | ||
1499 | script_desc__add(s); | |
1500 | ||
1501 | return s; | |
1502 | ||
1503 | out_delete_desc: | |
1504 | script_desc__delete(s); | |
1505 | ||
1506 | return NULL; | |
1507 | } | |
1508 | ||
965bb6be | 1509 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1510 | { |
1511 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1512 | const char *p = str; |
4b9c0c59 TZ |
1513 | |
1514 | if (strlen(str) > suffix_len) { | |
1515 | p = str + strlen(str) - suffix_len; | |
1516 | if (!strncmp(p, suffix, suffix_len)) | |
1517 | return p; | |
1518 | } | |
1519 | ||
1520 | return NULL; | |
1521 | } | |
1522 | ||
4b9c0c59 TZ |
1523 | static int read_script_info(struct script_desc *desc, const char *filename) |
1524 | { | |
1525 | char line[BUFSIZ], *p; | |
1526 | FILE *fp; | |
1527 | ||
1528 | fp = fopen(filename, "r"); | |
1529 | if (!fp) | |
1530 | return -1; | |
1531 | ||
1532 | while (fgets(line, sizeof(line), fp)) { | |
1533 | p = ltrim(line); | |
1534 | if (strlen(p) == 0) | |
1535 | continue; | |
1536 | if (*p != '#') | |
1537 | continue; | |
1538 | p++; | |
1539 | if (strlen(p) && *p == '!') | |
1540 | continue; | |
1541 | ||
1542 | p = ltrim(p); | |
1543 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1544 | p[strlen(p) - 1] = '\0'; | |
1545 | ||
1546 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1547 | p += strlen("description:"); | |
1548 | desc->half_liner = strdup(ltrim(p)); | |
1549 | continue; | |
1550 | } | |
1551 | ||
1552 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1553 | p += strlen("args:"); | |
1554 | desc->args = strdup(ltrim(p)); | |
1555 | continue; | |
1556 | } | |
1557 | } | |
1558 | ||
1559 | fclose(fp); | |
1560 | ||
1561 | return 0; | |
1562 | } | |
1563 | ||
38efb539 RR |
1564 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1565 | { | |
1566 | char *script_root, *str; | |
1567 | ||
1568 | script_root = strdup(script_dirent->d_name); | |
1569 | if (!script_root) | |
1570 | return NULL; | |
1571 | ||
1572 | str = (char *)ends_with(script_root, suffix); | |
1573 | if (!str) { | |
1574 | free(script_root); | |
1575 | return NULL; | |
1576 | } | |
1577 | ||
1578 | *str = '\0'; | |
1579 | return script_root; | |
1580 | } | |
1581 | ||
1d037ca1 IT |
1582 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1583 | const char *s __maybe_unused, | |
1584 | int unset __maybe_unused) | |
4b9c0c59 | 1585 | { |
a5e8e825 | 1586 | struct dirent *script_dirent, *lang_dirent; |
4b9c0c59 TZ |
1587 | char scripts_path[MAXPATHLEN]; |
1588 | DIR *scripts_dir, *lang_dir; | |
1589 | char script_path[MAXPATHLEN]; | |
1590 | char lang_path[MAXPATHLEN]; | |
1591 | struct script_desc *desc; | |
1592 | char first_half[BUFSIZ]; | |
1593 | char *script_root; | |
4b9c0c59 | 1594 | |
46113a54 | 1595 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
1596 | |
1597 | scripts_dir = opendir(scripts_path); | |
1598 | if (!scripts_dir) | |
1599 | return -1; | |
1600 | ||
a5e8e825 | 1601 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
4b9c0c59 | 1602 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 1603 | lang_dirent->d_name); |
4b9c0c59 TZ |
1604 | lang_dir = opendir(lang_path); |
1605 | if (!lang_dir) | |
1606 | continue; | |
1607 | ||
a5e8e825 ACM |
1608 | for_each_script(lang_path, lang_dir, script_dirent) { |
1609 | script_root = get_script_root(script_dirent, REPORT_SUFFIX); | |
38efb539 | 1610 | if (script_root) { |
4b9c0c59 TZ |
1611 | desc = script_desc__findnew(script_root); |
1612 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
a5e8e825 | 1613 | lang_path, script_dirent->d_name); |
4b9c0c59 | 1614 | read_script_info(desc, script_path); |
38efb539 | 1615 | free(script_root); |
4b9c0c59 | 1616 | } |
4b9c0c59 TZ |
1617 | } |
1618 | } | |
1619 | ||
1620 | fprintf(stdout, "List of available trace scripts:\n"); | |
1621 | list_for_each_entry(desc, &script_descs, node) { | |
1622 | sprintf(first_half, "%s %s", desc->name, | |
1623 | desc->args ? desc->args : ""); | |
1624 | fprintf(stdout, " %-36s %s\n", first_half, | |
1625 | desc->half_liner ? desc->half_liner : ""); | |
1626 | } | |
1627 | ||
1628 | exit(0); | |
1629 | } | |
1630 | ||
49e639e2 FT |
1631 | /* |
1632 | * Some scripts specify the required events in their "xxx-record" file, | |
1633 | * this function will check if the events in perf.data match those | |
1634 | * mentioned in the "xxx-record". | |
1635 | * | |
1636 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
1637 | * which is covered well now. And new parsing code should be added to | |
1638 | * cover the future complexing formats like event groups etc. | |
1639 | */ | |
1640 | static int check_ev_match(char *dir_name, char *scriptname, | |
1641 | struct perf_session *session) | |
1642 | { | |
1643 | char filename[MAXPATHLEN], evname[128]; | |
1644 | char line[BUFSIZ], *p; | |
1645 | struct perf_evsel *pos; | |
1646 | int match, len; | |
1647 | FILE *fp; | |
1648 | ||
1649 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
1650 | ||
1651 | fp = fopen(filename, "r"); | |
1652 | if (!fp) | |
1653 | return -1; | |
1654 | ||
1655 | while (fgets(line, sizeof(line), fp)) { | |
1656 | p = ltrim(line); | |
1657 | if (*p == '#') | |
1658 | continue; | |
1659 | ||
1660 | while (strlen(p)) { | |
1661 | p = strstr(p, "-e"); | |
1662 | if (!p) | |
1663 | break; | |
1664 | ||
1665 | p += 2; | |
1666 | p = ltrim(p); | |
1667 | len = strcspn(p, " \t"); | |
1668 | if (!len) | |
1669 | break; | |
1670 | ||
1671 | snprintf(evname, len + 1, "%s", p); | |
1672 | ||
1673 | match = 0; | |
0050f7aa | 1674 | evlist__for_each(session->evlist, pos) { |
49e639e2 FT |
1675 | if (!strcmp(perf_evsel__name(pos), evname)) { |
1676 | match = 1; | |
1677 | break; | |
1678 | } | |
1679 | } | |
1680 | ||
1681 | if (!match) { | |
1682 | fclose(fp); | |
1683 | return -1; | |
1684 | } | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | fclose(fp); | |
1689 | return 0; | |
1690 | } | |
1691 | ||
e5f3705e FT |
1692 | /* |
1693 | * Return -1 if none is found, otherwise the actual scripts number. | |
1694 | * | |
1695 | * Currently the only user of this function is the script browser, which | |
1696 | * will list all statically runnable scripts, select one, execute it and | |
1697 | * show the output in a perf browser. | |
1698 | */ | |
1699 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
1700 | { | |
a5e8e825 | 1701 | struct dirent *script_dirent, *lang_dirent; |
49e639e2 | 1702 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 1703 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 1704 | struct perf_session *session; |
f5fc1412 JO |
1705 | struct perf_data_file file = { |
1706 | .path = input_name, | |
1707 | .mode = PERF_DATA_MODE_READ, | |
1708 | }; | |
e5f3705e FT |
1709 | char *temp; |
1710 | int i = 0; | |
1711 | ||
f5fc1412 | 1712 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
1713 | if (!session) |
1714 | return -1; | |
1715 | ||
46113a54 | 1716 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
1717 | |
1718 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
1719 | if (!scripts_dir) { |
1720 | perf_session__delete(session); | |
e5f3705e | 1721 | return -1; |
49e639e2 | 1722 | } |
e5f3705e | 1723 | |
a5e8e825 | 1724 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
e5f3705e | 1725 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
a5e8e825 | 1726 | lang_dirent->d_name); |
e5f3705e FT |
1727 | #ifdef NO_LIBPERL |
1728 | if (strstr(lang_path, "perl")) | |
1729 | continue; | |
1730 | #endif | |
1731 | #ifdef NO_LIBPYTHON | |
1732 | if (strstr(lang_path, "python")) | |
1733 | continue; | |
1734 | #endif | |
1735 | ||
1736 | lang_dir = opendir(lang_path); | |
1737 | if (!lang_dir) | |
1738 | continue; | |
1739 | ||
a5e8e825 | 1740 | for_each_script(lang_path, lang_dir, script_dirent) { |
e5f3705e | 1741 | /* Skip those real time scripts: xxxtop.p[yl] */ |
a5e8e825 | 1742 | if (strstr(script_dirent->d_name, "top.")) |
e5f3705e FT |
1743 | continue; |
1744 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
a5e8e825 ACM |
1745 | script_dirent->d_name); |
1746 | temp = strchr(script_dirent->d_name, '.'); | |
e5f3705e | 1747 | snprintf(scripts_array[i], |
a5e8e825 ACM |
1748 | (temp - script_dirent->d_name) + 1, |
1749 | "%s", script_dirent->d_name); | |
49e639e2 FT |
1750 | |
1751 | if (check_ev_match(lang_path, | |
1752 | scripts_array[i], session)) | |
1753 | continue; | |
1754 | ||
e5f3705e FT |
1755 | i++; |
1756 | } | |
49e639e2 | 1757 | closedir(lang_dir); |
e5f3705e FT |
1758 | } |
1759 | ||
49e639e2 FT |
1760 | closedir(scripts_dir); |
1761 | perf_session__delete(session); | |
e5f3705e FT |
1762 | return i; |
1763 | } | |
1764 | ||
3875294f TZ |
1765 | static char *get_script_path(const char *script_root, const char *suffix) |
1766 | { | |
a5e8e825 | 1767 | struct dirent *script_dirent, *lang_dirent; |
3875294f TZ |
1768 | char scripts_path[MAXPATHLEN]; |
1769 | char script_path[MAXPATHLEN]; | |
1770 | DIR *scripts_dir, *lang_dir; | |
1771 | char lang_path[MAXPATHLEN]; | |
38efb539 | 1772 | char *__script_root; |
3875294f | 1773 | |
46113a54 | 1774 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
1775 | |
1776 | scripts_dir = opendir(scripts_path); | |
1777 | if (!scripts_dir) | |
1778 | return NULL; | |
1779 | ||
a5e8e825 | 1780 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
3875294f | 1781 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 1782 | lang_dirent->d_name); |
3875294f TZ |
1783 | lang_dir = opendir(lang_path); |
1784 | if (!lang_dir) | |
1785 | continue; | |
1786 | ||
a5e8e825 ACM |
1787 | for_each_script(lang_path, lang_dir, script_dirent) { |
1788 | __script_root = get_script_root(script_dirent, suffix); | |
38efb539 RR |
1789 | if (__script_root && !strcmp(script_root, __script_root)) { |
1790 | free(__script_root); | |
946ef2a2 NK |
1791 | closedir(lang_dir); |
1792 | closedir(scripts_dir); | |
3875294f | 1793 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
a5e8e825 | 1794 | lang_path, script_dirent->d_name); |
38efb539 | 1795 | return strdup(script_path); |
3875294f TZ |
1796 | } |
1797 | free(__script_root); | |
1798 | } | |
946ef2a2 | 1799 | closedir(lang_dir); |
3875294f | 1800 | } |
946ef2a2 | 1801 | closedir(scripts_dir); |
3875294f | 1802 | |
38efb539 | 1803 | return NULL; |
3875294f TZ |
1804 | } |
1805 | ||
b5b87312 TZ |
1806 | static bool is_top_script(const char *script_path) |
1807 | { | |
965bb6be | 1808 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
1809 | } |
1810 | ||
1811 | static int has_required_arg(char *script_path) | |
1812 | { | |
1813 | struct script_desc *desc; | |
1814 | int n_args = 0; | |
1815 | char *p; | |
1816 | ||
1817 | desc = script_desc__new(NULL); | |
1818 | ||
1819 | if (read_script_info(desc, script_path)) | |
1820 | goto out; | |
1821 | ||
1822 | if (!desc->args) | |
1823 | goto out; | |
1824 | ||
1825 | for (p = desc->args; *p; p++) | |
1826 | if (*p == '<') | |
1827 | n_args++; | |
1828 | out: | |
1829 | script_desc__delete(desc); | |
1830 | ||
1831 | return n_args; | |
1832 | } | |
1833 | ||
69b6470e ACM |
1834 | static int have_cmd(int argc, const char **argv) |
1835 | { | |
1836 | char **__argv = malloc(sizeof(const char *) * argc); | |
1837 | ||
1838 | if (!__argv) { | |
1839 | pr_err("malloc failed\n"); | |
1840 | return -1; | |
1841 | } | |
1842 | ||
1843 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
1844 | argc = parse_options(argc, (const char **)__argv, record_options, | |
1845 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
1846 | free(__argv); | |
5f9c39dc | 1847 | |
69b6470e ACM |
1848 | system_wide = (argc == 0); |
1849 | ||
1850 | return 0; | |
1851 | } | |
1852 | ||
7322d6c9 JO |
1853 | static void script__setup_sample_type(struct perf_script *script) |
1854 | { | |
1855 | struct perf_session *session = script->session; | |
1856 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
1857 | ||
1858 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
1859 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1860 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
1861 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
1862 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
1863 | callchain_param.record_mode = CALLCHAIN_LBR; | |
1864 | else | |
1865 | callchain_param.record_mode = CALLCHAIN_FP; | |
1866 | } | |
1867 | } | |
1868 | ||
e099eba8 JO |
1869 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
1870 | union perf_event *event, | |
1871 | struct perf_session *session) | |
1872 | { | |
1873 | struct stat_round_event *round = &event->stat_round; | |
1874 | struct perf_evsel *counter; | |
1875 | ||
1876 | evlist__for_each(session->evlist, counter) { | |
1877 | perf_stat_process_counter(&stat_config, counter); | |
1878 | process_stat(counter, round->time); | |
1879 | } | |
1880 | ||
1881 | process_stat_interval(round->time); | |
1882 | return 0; | |
1883 | } | |
1884 | ||
91a2c3d5 JO |
1885 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
1886 | union perf_event *event, | |
1887 | struct perf_session *session __maybe_unused) | |
1888 | { | |
1889 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
1890 | return 0; | |
1891 | } | |
1892 | ||
cfc8874a JO |
1893 | static int set_maps(struct perf_script *script) |
1894 | { | |
1895 | struct perf_evlist *evlist = script->session->evlist; | |
1896 | ||
1897 | if (!script->cpus || !script->threads) | |
1898 | return 0; | |
1899 | ||
1900 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
1901 | return -EINVAL; | |
1902 | ||
1903 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
1904 | ||
1905 | if (perf_evlist__alloc_stats(evlist, true)) | |
1906 | return -ENOMEM; | |
1907 | ||
1908 | script->allocated = true; | |
1909 | return 0; | |
1910 | } | |
1911 | ||
1912 | static | |
1913 | int process_thread_map_event(struct perf_tool *tool, | |
1914 | union perf_event *event, | |
1915 | struct perf_session *session __maybe_unused) | |
1916 | { | |
1917 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1918 | ||
1919 | if (script->threads) { | |
1920 | pr_warning("Extra thread map event, ignoring.\n"); | |
1921 | return 0; | |
1922 | } | |
1923 | ||
1924 | script->threads = thread_map__new_event(&event->thread_map); | |
1925 | if (!script->threads) | |
1926 | return -ENOMEM; | |
1927 | ||
1928 | return set_maps(script); | |
1929 | } | |
1930 | ||
1931 | static | |
1932 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
1933 | union perf_event *event, | |
1934 | struct perf_session *session __maybe_unused) | |
1935 | { | |
1936 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1937 | ||
1938 | if (script->cpus) { | |
1939 | pr_warning("Extra cpu map event, ignoring.\n"); | |
1940 | return 0; | |
1941 | } | |
1942 | ||
1943 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
1944 | if (!script->cpus) | |
1945 | return -ENOMEM; | |
1946 | ||
1947 | return set_maps(script); | |
1948 | } | |
1949 | ||
69b6470e ACM |
1950 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) |
1951 | { | |
1952 | bool show_full_info = false; | |
e90debdd JO |
1953 | bool header = false; |
1954 | bool header_only = false; | |
6cc870f0 | 1955 | bool script_started = false; |
69b6470e ACM |
1956 | char *rec_script_path = NULL; |
1957 | char *rep_script_path = NULL; | |
1958 | struct perf_session *session; | |
7a680eb9 | 1959 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
1960 | char *script_path = NULL; |
1961 | const char **__argv; | |
6cc870f0 | 1962 | int i, j, err = 0; |
6f3e5eda AH |
1963 | struct perf_script script = { |
1964 | .tool = { | |
1965 | .sample = process_sample_event, | |
1966 | .mmap = perf_event__process_mmap, | |
1967 | .mmap2 = perf_event__process_mmap2, | |
1968 | .comm = perf_event__process_comm, | |
1969 | .exit = perf_event__process_exit, | |
1970 | .fork = perf_event__process_fork, | |
7ea95727 | 1971 | .attr = process_attr, |
91daee30 | 1972 | .event_update = perf_event__process_event_update, |
6f3e5eda AH |
1973 | .tracing_data = perf_event__process_tracing_data, |
1974 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
1975 | .id_index = perf_event__process_id_index, |
1976 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1977 | .auxtrace = perf_event__process_auxtrace, | |
1978 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
1979 | .stat = perf_event__process_stat_event, |
1980 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 1981 | .stat_config = process_stat_config_event, |
cfc8874a JO |
1982 | .thread_map = process_thread_map_event, |
1983 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 1984 | .ordered_events = true, |
6f3e5eda AH |
1985 | .ordering_requires_timestamps = true, |
1986 | }, | |
1987 | }; | |
06af0f2c YS |
1988 | struct perf_data_file file = { |
1989 | .mode = PERF_DATA_MODE_READ, | |
1990 | }; | |
69b6470e | 1991 | const struct option options[] = { |
5f9c39dc FW |
1992 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1993 | "dump raw trace in ASCII"), | |
c0555642 | 1994 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 1995 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 1996 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 1997 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
1998 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
1999 | list_available_scripts), | |
956ffd02 TZ |
2000 | OPT_CALLBACK('s', "script", NULL, "name", |
2001 | "script file name (lang:script name, script name, or *)", | |
2002 | parse_scriptname), | |
2003 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 2004 | "generate perf-script.xx script in specified language"), |
69b6470e | 2005 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
2006 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
2007 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
2008 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
2009 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
2010 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2011 | "file", "vmlinux pathname"), | |
2012 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
2013 | "file", "kallsyms pathname"), | |
2014 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
2015 | "When printing symbols do not display call chain"), | |
a7066709 HK |
2016 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
2017 | "Look for files with symbols relative to this directory", | |
2018 | symbol__config_symfs), | |
06af0f2c | 2019 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
2020 | "comma separated output fields prepend with 'type:'. " |
2021 | "Valid types: hw,sw,trace,raw. " | |
2022 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
dc323ce8 | 2023 | "addr,symoff,period,iregs,brstack,brstacksym,flags", parse_output_fields), |
317df650 | 2024 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 2025 | "system-wide collection from all CPUs"), |
36385be5 FT |
2026 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
2027 | "only consider these symbols"), | |
c8e66720 | 2028 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
2029 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
2030 | "only display events for these comms"), | |
e03eaa40 DA |
2031 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
2032 | "only consider symbols in these pids"), | |
2033 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
2034 | "only consider symbols in these tids"), | |
6125cc8d ACM |
2035 | OPT_UINTEGER(0, "max-stack", &scripting_max_stack, |
2036 | "Set the maximum stack depth when parsing the callchain, " | |
2037 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 2038 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fbe96f29 SE |
2039 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
2040 | "display extended information from perf.data file"), | |
0bc8d205 AN |
2041 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
2042 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
2043 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
2044 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
2045 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
2046 | "Show the mmap events"), | |
7c14898b AH |
2047 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
2048 | "Show context switch events (if recorded)"), | |
06af0f2c | 2049 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
83e19860 AH |
2050 | OPT_BOOLEAN(0, "ns", &nanosecs, |
2051 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
2052 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
2053 | "Instruction Tracing options", | |
2054 | itrace_parse_synth_opts), | |
a9710ba0 AK |
2055 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
2056 | "Show full source file name path for source lines"), | |
77e0070d MD |
2057 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
2058 | "Enable symbol demangling"), | |
2059 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
2060 | "Enable kernel symbol demangling"), | |
2061 | ||
1909629f | 2062 | OPT_END() |
69b6470e | 2063 | }; |
40cae2b7 YS |
2064 | const char * const script_subcommands[] = { "record", "report", NULL }; |
2065 | const char *script_usage[] = { | |
69b6470e ACM |
2066 | "perf script [<options>]", |
2067 | "perf script [<options>] record <script> [<record-options>] <command>", | |
2068 | "perf script [<options>] report <script> [script-args]", | |
2069 | "perf script [<options>] <script> [<record-options>] <command>", | |
2070 | "perf script [<options>] <top-script> [script-args]", | |
2071 | NULL | |
2072 | }; | |
3875294f | 2073 | |
b5b87312 TZ |
2074 | setup_scripting(); |
2075 | ||
40cae2b7 | 2076 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
2077 | PARSE_OPT_STOP_AT_NON_OPTION); |
2078 | ||
f5fc1412 JO |
2079 | file.path = input_name; |
2080 | ||
b5b87312 TZ |
2081 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
2082 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
2083 | if (!rec_script_path) | |
2084 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
2085 | } |
2086 | ||
b5b87312 TZ |
2087 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
2088 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
2089 | if (!rep_script_path) { | |
3875294f | 2090 | fprintf(stderr, |
b5b87312 | 2091 | "Please specify a valid report script" |
133dc4c3 | 2092 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
2093 | return -1; |
2094 | } | |
3875294f TZ |
2095 | } |
2096 | ||
3c5b645f AH |
2097 | if (itrace_synth_opts.callchain && |
2098 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
2099 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
2100 | ||
44e668c6 | 2101 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 2102 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 2103 | |
b5b87312 | 2104 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 2105 | int live_pipe[2]; |
b5b87312 | 2106 | int rep_args; |
a0cccc2e TZ |
2107 | pid_t pid; |
2108 | ||
b5b87312 TZ |
2109 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
2110 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
2111 | ||
2112 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
2113 | usage_with_options_msg(script_usage, options, |
2114 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 2115 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
2116 | } |
2117 | ||
b5b87312 TZ |
2118 | if (is_top_script(argv[0])) { |
2119 | rep_args = argc - 1; | |
2120 | } else { | |
2121 | int rec_args; | |
2122 | ||
2123 | rep_args = has_required_arg(rep_script_path); | |
2124 | rec_args = (argc - 1) - rep_args; | |
2125 | if (rec_args < 0) { | |
c7118369 NK |
2126 | usage_with_options_msg(script_usage, options, |
2127 | "`%s' script requires options." | |
133dc4c3 | 2128 | "\n\n See perf script -l for available " |
b5b87312 | 2129 | "scripts and options.\n", argv[0]); |
b5b87312 | 2130 | } |
a0cccc2e TZ |
2131 | } |
2132 | ||
2133 | if (pipe(live_pipe) < 0) { | |
2134 | perror("failed to create pipe"); | |
d54b1a9e | 2135 | return -1; |
a0cccc2e TZ |
2136 | } |
2137 | ||
2138 | pid = fork(); | |
2139 | if (pid < 0) { | |
2140 | perror("failed to fork"); | |
d54b1a9e | 2141 | return -1; |
a0cccc2e TZ |
2142 | } |
2143 | ||
2144 | if (!pid) { | |
b5b87312 TZ |
2145 | j = 0; |
2146 | ||
a0cccc2e TZ |
2147 | dup2(live_pipe[1], 1); |
2148 | close(live_pipe[0]); | |
2149 | ||
317df650 RR |
2150 | if (is_top_script(argv[0])) { |
2151 | system_wide = true; | |
2152 | } else if (!system_wide) { | |
d54b1a9e DA |
2153 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
2154 | err = -1; | |
2155 | goto out; | |
2156 | } | |
317df650 | 2157 | } |
b5b87312 TZ |
2158 | |
2159 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
2160 | if (!__argv) { |
2161 | pr_err("malloc failed\n"); | |
2162 | err = -ENOMEM; | |
2163 | goto out; | |
2164 | } | |
e8719adf | 2165 | |
b5b87312 TZ |
2166 | __argv[j++] = "/bin/sh"; |
2167 | __argv[j++] = rec_script_path; | |
2168 | if (system_wide) | |
2169 | __argv[j++] = "-a"; | |
2170 | __argv[j++] = "-q"; | |
2171 | __argv[j++] = "-o"; | |
2172 | __argv[j++] = "-"; | |
2173 | for (i = rep_args + 1; i < argc; i++) | |
2174 | __argv[j++] = argv[i]; | |
2175 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2176 | |
2177 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2178 | free(__argv); |
a0cccc2e TZ |
2179 | exit(-1); |
2180 | } | |
2181 | ||
2182 | dup2(live_pipe[0], 0); | |
2183 | close(live_pipe[1]); | |
2184 | ||
b5b87312 | 2185 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
2186 | if (!__argv) { |
2187 | pr_err("malloc failed\n"); | |
2188 | err = -ENOMEM; | |
2189 | goto out; | |
2190 | } | |
2191 | ||
b5b87312 TZ |
2192 | j = 0; |
2193 | __argv[j++] = "/bin/sh"; | |
2194 | __argv[j++] = rep_script_path; | |
2195 | for (i = 1; i < rep_args + 1; i++) | |
2196 | __argv[j++] = argv[i]; | |
2197 | __argv[j++] = "-i"; | |
2198 | __argv[j++] = "-"; | |
2199 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2200 | |
2201 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2202 | free(__argv); |
a0cccc2e TZ |
2203 | exit(-1); |
2204 | } | |
2205 | ||
b5b87312 TZ |
2206 | if (rec_script_path) |
2207 | script_path = rec_script_path; | |
2208 | if (rep_script_path) | |
2209 | script_path = rep_script_path; | |
34c86ea9 | 2210 | |
b5b87312 | 2211 | if (script_path) { |
b5b87312 | 2212 | j = 0; |
3875294f | 2213 | |
317df650 RR |
2214 | if (!rec_script_path) |
2215 | system_wide = false; | |
d54b1a9e DA |
2216 | else if (!system_wide) { |
2217 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
2218 | err = -1; | |
2219 | goto out; | |
2220 | } | |
2221 | } | |
34c86ea9 | 2222 | |
b5b87312 | 2223 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
2224 | if (!__argv) { |
2225 | pr_err("malloc failed\n"); | |
2226 | err = -ENOMEM; | |
2227 | goto out; | |
2228 | } | |
2229 | ||
34c86ea9 TZ |
2230 | __argv[j++] = "/bin/sh"; |
2231 | __argv[j++] = script_path; | |
2232 | if (system_wide) | |
2233 | __argv[j++] = "-a"; | |
b5b87312 | 2234 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
2235 | __argv[j++] = argv[i]; |
2236 | __argv[j++] = NULL; | |
3875294f TZ |
2237 | |
2238 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2239 | free(__argv); |
3875294f TZ |
2240 | exit(-1); |
2241 | } | |
956ffd02 | 2242 | |
cf4fee50 TZ |
2243 | if (!script_name) |
2244 | setup_pager(); | |
5f9c39dc | 2245 | |
6f3e5eda | 2246 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 2247 | if (session == NULL) |
52e02834 | 2248 | return -1; |
d8f66248 | 2249 | |
e90debdd JO |
2250 | if (header || header_only) { |
2251 | perf_session__fprintf_info(session, stdout, show_full_info); | |
2252 | if (header_only) | |
6cc870f0 | 2253 | goto out_delete; |
e90debdd JO |
2254 | } |
2255 | ||
0a7e6d1b | 2256 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
2257 | goto out_delete; |
2258 | ||
6f3e5eda | 2259 | script.session = session; |
7322d6c9 | 2260 | script__setup_sample_type(&script); |
6f3e5eda | 2261 | |
7a680eb9 AH |
2262 | session->itrace_synth_opts = &itrace_synth_opts; |
2263 | ||
5d67be97 | 2264 | if (cpu_list) { |
6cc870f0 NK |
2265 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
2266 | if (err < 0) | |
2267 | goto out_delete; | |
5d67be97 AB |
2268 | } |
2269 | ||
1424dc96 | 2270 | if (!no_callchain) |
c0230b2b DA |
2271 | symbol_conf.use_callchain = true; |
2272 | else | |
2273 | symbol_conf.use_callchain = false; | |
2274 | ||
9ee67421 ACM |
2275 | if (session->tevent.pevent && |
2276 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
2277 | machine__resolve_kernel_addr, |
2278 | &session->machines.host) < 0) { | |
2279 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
2280 | return -1; | |
2281 | } | |
2282 | ||
956ffd02 TZ |
2283 | if (generate_script_lang) { |
2284 | struct stat perf_stat; | |
745f43e3 DA |
2285 | int input; |
2286 | ||
2c9e45f7 | 2287 | if (output_set_by_user()) { |
745f43e3 DA |
2288 | fprintf(stderr, |
2289 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
2290 | err = -EINVAL; |
2291 | goto out_delete; | |
745f43e3 | 2292 | } |
956ffd02 | 2293 | |
cc9784bd | 2294 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 2295 | if (input < 0) { |
6cc870f0 | 2296 | err = -errno; |
956ffd02 | 2297 | perror("failed to open file"); |
6cc870f0 | 2298 | goto out_delete; |
956ffd02 TZ |
2299 | } |
2300 | ||
2301 | err = fstat(input, &perf_stat); | |
2302 | if (err < 0) { | |
2303 | perror("failed to stat file"); | |
6cc870f0 | 2304 | goto out_delete; |
956ffd02 TZ |
2305 | } |
2306 | ||
2307 | if (!perf_stat.st_size) { | |
2308 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 2309 | goto out_delete; |
956ffd02 TZ |
2310 | } |
2311 | ||
2312 | scripting_ops = script_spec__lookup(generate_script_lang); | |
2313 | if (!scripting_ops) { | |
2314 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
2315 | err = -ENOENT; |
2316 | goto out_delete; | |
956ffd02 TZ |
2317 | } |
2318 | ||
29f5ffd3 | 2319 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 2320 | "perf-script"); |
6cc870f0 | 2321 | goto out_delete; |
956ffd02 TZ |
2322 | } |
2323 | ||
2324 | if (script_name) { | |
586bc5cc | 2325 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 2326 | if (err) |
6cc870f0 | 2327 | goto out_delete; |
133dc4c3 | 2328 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 2329 | script_started = true; |
956ffd02 TZ |
2330 | } |
2331 | ||
9cbdb702 DA |
2332 | |
2333 | err = perf_session__check_output_opt(session); | |
2334 | if (err < 0) | |
6cc870f0 | 2335 | goto out_delete; |
9cbdb702 | 2336 | |
6f3e5eda | 2337 | err = __cmd_script(&script); |
956ffd02 | 2338 | |
d445dd2a AH |
2339 | flush_scripting(); |
2340 | ||
6cc870f0 | 2341 | out_delete: |
cfc8874a | 2342 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 2343 | perf_session__delete(session); |
6cc870f0 NK |
2344 | |
2345 | if (script_started) | |
2346 | cleanup_scripting(); | |
956ffd02 TZ |
2347 | out: |
2348 | return err; | |
5f9c39dc | 2349 | } |