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> |
cfc8874a | 25 | #include "asm/bug.h" |
c19ac912 | 26 | #include "util/mem-events.h" |
5f9c39dc | 27 | |
956ffd02 TZ |
28 | static char const *script_name; |
29 | static char const *generate_script_lang; | |
ffabd99e | 30 | static bool debug_mode; |
e1889d75 | 31 | static u64 last_timestamp; |
6fcf7ddb | 32 | static u64 nr_unordered; |
c0230b2b | 33 | static bool no_callchain; |
47390ae2 | 34 | static bool latency_format; |
317df650 | 35 | static bool system_wide; |
400ea6d3 | 36 | static bool print_flags; |
83e19860 | 37 | static bool nanosecs; |
5d67be97 AB |
38 | static const char *cpu_list; |
39 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 40 | static struct perf_stat_config stat_config; |
956ffd02 | 41 | |
44cbe729 | 42 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 43 | |
745f43e3 DA |
44 | enum perf_output_field { |
45 | PERF_OUTPUT_COMM = 1U << 0, | |
46 | PERF_OUTPUT_TID = 1U << 1, | |
47 | PERF_OUTPUT_PID = 1U << 2, | |
48 | PERF_OUTPUT_TIME = 1U << 3, | |
49 | PERF_OUTPUT_CPU = 1U << 4, | |
50 | PERF_OUTPUT_EVNAME = 1U << 5, | |
51 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
52 | PERF_OUTPUT_IP = 1U << 7, |
53 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 54 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 55 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 56 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 57 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 58 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 59 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
60 | PERF_OUTPUT_BRSTACK = 1U << 15, |
61 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
62 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
63 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
30372f04 | 64 | PERF_OUTPUT_BPF_OUTPUT = 1U << 19, |
745f43e3 DA |
65 | }; |
66 | ||
67 | struct output_option { | |
68 | const char *str; | |
69 | enum perf_output_field field; | |
70 | } all_output_options[] = { | |
71 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
72 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
73 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
74 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
75 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
76 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
77 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 78 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 79 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 80 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 81 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 82 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 83 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 84 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 85 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
dc323ce8 SE |
86 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
87 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
88 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
89 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
30372f04 | 90 | {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, |
745f43e3 DA |
91 | }; |
92 | ||
93 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
94 | static struct { |
95 | bool user_set; | |
9cbdb702 | 96 | bool wildcard_set; |
a6ffaf91 | 97 | unsigned int print_ip_opts; |
2c9e45f7 DA |
98 | u64 fields; |
99 | u64 invalid_fields; | |
100 | } output[PERF_TYPE_MAX] = { | |
101 | ||
102 | [PERF_TYPE_HARDWARE] = { | |
103 | .user_set = false, | |
104 | ||
105 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
106 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 107 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
108 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
109 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 | 110 | |
30372f04 | 111 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
112 | }, |
113 | ||
114 | [PERF_TYPE_SOFTWARE] = { | |
115 | .user_set = false, | |
116 | ||
117 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
118 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 119 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 120 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
30372f04 | 121 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
122 | |
123 | .invalid_fields = PERF_OUTPUT_TRACE, | |
124 | }, | |
125 | ||
126 | [PERF_TYPE_TRACEPOINT] = { | |
127 | .user_set = false, | |
128 | ||
129 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
130 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
30372f04 | 131 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE |
2c9e45f7 | 132 | }, |
0817a6a3 AS |
133 | |
134 | [PERF_TYPE_RAW] = { | |
135 | .user_set = false, | |
136 | ||
137 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
138 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 139 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 140 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 JO |
141 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
142 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, | |
0817a6a3 | 143 | |
30372f04 | 144 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
0817a6a3 | 145 | }, |
27cfef00 WN |
146 | |
147 | [PERF_TYPE_BREAKPOINT] = { | |
148 | .user_set = false, | |
149 | ||
150 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
151 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
152 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
153 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
154 | PERF_OUTPUT_PERIOD, | |
155 | ||
30372f04 | 156 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
27cfef00 | 157 | }, |
1424dc96 | 158 | }; |
745f43e3 | 159 | |
2c9e45f7 DA |
160 | static bool output_set_by_user(void) |
161 | { | |
162 | int j; | |
163 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
164 | if (output[j].user_set) | |
165 | return true; | |
166 | } | |
167 | return false; | |
168 | } | |
745f43e3 | 169 | |
9cbdb702 DA |
170 | static const char *output_field2str(enum perf_output_field field) |
171 | { | |
172 | int i, imax = ARRAY_SIZE(all_output_options); | |
173 | const char *str = ""; | |
174 | ||
175 | for (i = 0; i < imax; ++i) { | |
176 | if (all_output_options[i].field == field) { | |
177 | str = all_output_options[i].str; | |
178 | break; | |
179 | } | |
180 | } | |
181 | return str; | |
182 | } | |
183 | ||
2c9e45f7 | 184 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 185 | |
6d5cdd64 AH |
186 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
187 | u64 sample_type, const char *sample_msg, | |
188 | enum perf_output_field field, | |
189 | bool allow_user_set) | |
1424dc96 | 190 | { |
5bff01f6 | 191 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
192 | int type = attr->type; |
193 | const char *evname; | |
194 | ||
195 | if (attr->sample_type & sample_type) | |
196 | return 0; | |
197 | ||
198 | if (output[type].user_set) { | |
6d5cdd64 AH |
199 | if (allow_user_set) |
200 | return 0; | |
5bff01f6 | 201 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
202 | pr_err("Samples for '%s' event do not have %s attribute set. " |
203 | "Cannot print '%s' field.\n", | |
204 | evname, sample_msg, output_field2str(field)); | |
205 | return -1; | |
206 | } | |
207 | ||
208 | /* user did not ask for it explicitly so remove from the default list */ | |
209 | output[type].fields &= ~field; | |
5bff01f6 | 210 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
211 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
212 | "Skipping '%s' field.\n", | |
213 | evname, sample_msg, output_field2str(field)); | |
214 | ||
215 | return 0; | |
216 | } | |
217 | ||
6d5cdd64 AH |
218 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
219 | u64 sample_type, const char *sample_msg, | |
220 | enum perf_output_field field) | |
221 | { | |
222 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
223 | false); | |
224 | } | |
225 | ||
9cbdb702 DA |
226 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
227 | struct perf_session *session) | |
228 | { | |
229 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
230 | bool allow_user_set; |
231 | ||
e099eba8 JO |
232 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
233 | return 0; | |
234 | ||
6d5cdd64 AH |
235 | allow_user_set = perf_header__has_feat(&session->header, |
236 | HEADER_AUXTRACE); | |
9cbdb702 | 237 | |
1424dc96 DA |
238 | if (PRINT_FIELD(TRACE) && |
239 | !perf_session__has_traces(session, "record -R")) | |
240 | return -EINVAL; | |
241 | ||
787bef17 | 242 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
243 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
244 | PERF_OUTPUT_IP)) | |
1424dc96 | 245 | return -EINVAL; |
1424dc96 | 246 | } |
7cec0922 DA |
247 | |
248 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
249 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
250 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
251 | return -EINVAL; |
252 | ||
94ddddfa JO |
253 | if (PRINT_FIELD(DATA_SRC) && |
254 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
255 | PERF_OUTPUT_DATA_SRC)) | |
256 | return -EINVAL; | |
257 | ||
258 | if (PRINT_FIELD(WEIGHT) && | |
259 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
260 | PERF_OUTPUT_WEIGHT)) | |
261 | return -EINVAL; | |
262 | ||
7cec0922 DA |
263 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
264 | pr_err("Display of symbols requested but neither sample IP nor " | |
265 | "sample address\nis selected. Hence, no addresses to convert " | |
266 | "to symbols.\n"); | |
787bef17 DA |
267 | return -EINVAL; |
268 | } | |
a978f2ab AN |
269 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
270 | pr_err("Display of offsets requested but symbol is not" | |
271 | "selected.\n"); | |
272 | return -EINVAL; | |
273 | } | |
7cec0922 DA |
274 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
275 | pr_err("Display of DSO requested but neither sample IP nor " | |
276 | "sample address\nis selected. Hence, no addresses to convert " | |
277 | "to DSO.\n"); | |
610723f2 DA |
278 | return -EINVAL; |
279 | } | |
cc8fae1d AH |
280 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
281 | pr_err("Display of source line number requested but sample IP is not\n" | |
282 | "selected. Hence, no address to lookup the source line number.\n"); | |
283 | return -EINVAL; | |
284 | } | |
1424dc96 DA |
285 | |
286 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
5bff01f6 ACM |
287 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
288 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 289 | return -EINVAL; |
1424dc96 DA |
290 | |
291 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
292 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
293 | PERF_OUTPUT_TIME)) | |
1424dc96 | 294 | return -EINVAL; |
1424dc96 DA |
295 | |
296 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
297 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
298 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 299 | return -EINVAL; |
9cbdb702 | 300 | |
535aeaae JO |
301 | if (PRINT_FIELD(PERIOD) && |
302 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
303 | PERF_OUTPUT_PERIOD)) | |
304 | return -EINVAL; | |
305 | ||
fc36f948 SE |
306 | if (PRINT_FIELD(IREGS) && |
307 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
308 | PERF_OUTPUT_IREGS)) | |
309 | return -EINVAL; | |
310 | ||
9cbdb702 DA |
311 | return 0; |
312 | } | |
313 | ||
7ea95727 AH |
314 | static void set_print_ip_opts(struct perf_event_attr *attr) |
315 | { | |
316 | unsigned int type = attr->type; | |
317 | ||
318 | output[type].print_ip_opts = 0; | |
319 | if (PRINT_FIELD(IP)) | |
320 | output[type].print_ip_opts |= PRINT_IP_OPT_IP; | |
321 | ||
322 | if (PRINT_FIELD(SYM)) | |
323 | output[type].print_ip_opts |= PRINT_IP_OPT_SYM; | |
324 | ||
325 | if (PRINT_FIELD(DSO)) | |
326 | output[type].print_ip_opts |= PRINT_IP_OPT_DSO; | |
327 | ||
328 | if (PRINT_FIELD(SYMOFFSET)) | |
329 | output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET; | |
cc8fae1d AH |
330 | |
331 | if (PRINT_FIELD(SRCLINE)) | |
332 | output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE; | |
7ea95727 AH |
333 | } |
334 | ||
9cbdb702 DA |
335 | /* |
336 | * verify all user requested events exist and the samples | |
337 | * have the expected data | |
338 | */ | |
339 | static int perf_session__check_output_opt(struct perf_session *session) | |
340 | { | |
341 | int j; | |
342 | struct perf_evsel *evsel; | |
343 | ||
344 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
345 | evsel = perf_session__find_first_evtype(session, j); | |
346 | ||
347 | /* | |
348 | * even if fields is set to 0 (ie., show nothing) event must | |
349 | * exist if user explicitly includes it on the command line | |
350 | */ | |
351 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
352 | pr_err("%s events do not exist. " | |
353 | "Remove corresponding -f option to proceed.\n", | |
354 | event_type(j)); | |
355 | return -1; | |
356 | } | |
357 | ||
358 | if (evsel && output[j].fields && | |
359 | perf_evsel__check_attr(evsel, session)) | |
360 | return -1; | |
a6ffaf91 DA |
361 | |
362 | if (evsel == NULL) | |
363 | continue; | |
364 | ||
7ea95727 | 365 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
366 | } |
367 | ||
98526ee7 AH |
368 | if (!no_callchain) { |
369 | bool use_callchain = false; | |
370 | ||
371 | evlist__for_each(session->evlist, evsel) { | |
372 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { | |
373 | use_callchain = true; | |
374 | break; | |
375 | } | |
376 | } | |
377 | if (!use_callchain) | |
378 | symbol_conf.use_callchain = false; | |
379 | } | |
380 | ||
80b8b496 DA |
381 | /* |
382 | * set default for tracepoints to print symbols only | |
383 | * if callchains are present | |
384 | */ | |
385 | if (symbol_conf.use_callchain && | |
386 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
387 | struct perf_event_attr *attr; | |
388 | ||
389 | j = PERF_TYPE_TRACEPOINT; | |
390 | evsel = perf_session__find_first_evtype(session, j); | |
391 | if (evsel == NULL) | |
392 | goto out; | |
393 | ||
394 | attr = &evsel->attr; | |
395 | ||
396 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { | |
397 | output[j].fields |= PERF_OUTPUT_IP; | |
398 | output[j].fields |= PERF_OUTPUT_SYM; | |
399 | output[j].fields |= PERF_OUTPUT_DSO; | |
400 | set_print_ip_opts(attr); | |
401 | } | |
402 | } | |
403 | ||
404 | out: | |
1424dc96 DA |
405 | return 0; |
406 | } | |
745f43e3 | 407 | |
a3dff304 | 408 | static void print_sample_iregs(struct perf_sample *sample, |
fc36f948 SE |
409 | struct perf_event_attr *attr) |
410 | { | |
411 | struct regs_dump *regs = &sample->intr_regs; | |
412 | uint64_t mask = attr->sample_regs_intr; | |
413 | unsigned i = 0, r; | |
414 | ||
415 | if (!regs) | |
416 | return; | |
417 | ||
418 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
419 | u64 val = regs->regs[i++]; | |
420 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
421 | } | |
422 | } | |
423 | ||
fcf65bf1 | 424 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 425 | struct thread *thread, |
5bff01f6 | 426 | struct perf_evsel *evsel) |
c70c94b4 | 427 | { |
5bff01f6 | 428 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 DA |
429 | unsigned long secs; |
430 | unsigned long usecs; | |
745f43e3 DA |
431 | unsigned long long nsecs; |
432 | ||
433 | if (PRINT_FIELD(COMM)) { | |
434 | if (latency_format) | |
b9c5143a | 435 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 436 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 437 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 438 | else |
b9c5143a | 439 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 440 | } |
c70c94b4 | 441 | |
745f43e3 DA |
442 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
443 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
444 | else if (PRINT_FIELD(PID)) | |
445 | printf("%5d ", sample->pid); | |
446 | else if (PRINT_FIELD(TID)) | |
447 | printf("%5d ", sample->tid); | |
448 | ||
449 | if (PRINT_FIELD(CPU)) { | |
450 | if (latency_format) | |
451 | printf("%3d ", sample->cpu); | |
452 | else | |
453 | printf("[%03d] ", sample->cpu); | |
454 | } | |
c70c94b4 | 455 | |
745f43e3 DA |
456 | if (PRINT_FIELD(TIME)) { |
457 | nsecs = sample->time; | |
458 | secs = nsecs / NSECS_PER_SEC; | |
459 | nsecs -= secs * NSECS_PER_SEC; | |
460 | usecs = nsecs / NSECS_PER_USEC; | |
83e19860 AH |
461 | if (nanosecs) |
462 | printf("%5lu.%09llu: ", secs, nsecs); | |
463 | else | |
464 | printf("%5lu.%06lu: ", secs, usecs); | |
745f43e3 | 465 | } |
c70c94b4 DA |
466 | } |
467 | ||
dc323ce8 SE |
468 | static inline char |
469 | mispred_str(struct branch_entry *br) | |
470 | { | |
471 | if (!(br->flags.mispred || br->flags.predicted)) | |
472 | return '-'; | |
473 | ||
474 | return br->flags.predicted ? 'P' : 'M'; | |
475 | } | |
476 | ||
a3dff304 | 477 | static void print_sample_brstack(struct perf_sample *sample) |
dc323ce8 SE |
478 | { |
479 | struct branch_stack *br = sample->branch_stack; | |
480 | u64 i; | |
481 | ||
482 | if (!(br && br->nr)) | |
483 | return; | |
484 | ||
485 | for (i = 0; i < br->nr; i++) { | |
486 | printf(" 0x%"PRIx64"/0x%"PRIx64"/%c/%c/%c/%d ", | |
487 | br->entries[i].from, | |
488 | br->entries[i].to, | |
489 | mispred_str( br->entries + i), | |
490 | br->entries[i].flags.in_tx? 'X' : '-', | |
491 | br->entries[i].flags.abort? 'A' : '-', | |
492 | br->entries[i].flags.cycles); | |
493 | } | |
494 | } | |
495 | ||
a3dff304 ACM |
496 | static void print_sample_brstacksym(struct perf_sample *sample, |
497 | struct thread *thread) | |
dc323ce8 SE |
498 | { |
499 | struct branch_stack *br = sample->branch_stack; | |
500 | struct addr_location alf, alt; | |
dc323ce8 SE |
501 | u64 i, from, to; |
502 | ||
503 | if (!(br && br->nr)) | |
504 | return; | |
505 | ||
506 | for (i = 0; i < br->nr; i++) { | |
507 | ||
508 | memset(&alf, 0, sizeof(alf)); | |
509 | memset(&alt, 0, sizeof(alt)); | |
510 | from = br->entries[i].from; | |
511 | to = br->entries[i].to; | |
512 | ||
473398a2 | 513 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); |
dc323ce8 SE |
514 | if (alf.map) |
515 | alf.sym = map__find_symbol(alf.map, alf.addr, NULL); | |
516 | ||
473398a2 | 517 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); |
dc323ce8 SE |
518 | if (alt.map) |
519 | alt.sym = map__find_symbol(alt.map, alt.addr, NULL); | |
520 | ||
521 | symbol__fprintf_symname_offs(alf.sym, &alf, stdout); | |
522 | putchar('/'); | |
523 | symbol__fprintf_symname_offs(alt.sym, &alt, stdout); | |
524 | printf("/%c/%c/%c/%d ", | |
525 | mispred_str( br->entries + i), | |
526 | br->entries[i].flags.in_tx? 'X' : '-', | |
527 | br->entries[i].flags.abort? 'A' : '-', | |
528 | br->entries[i].flags.cycles); | |
529 | } | |
530 | } | |
531 | ||
532 | ||
a3dff304 | 533 | static void print_sample_addr(struct perf_sample *sample, |
7cec0922 DA |
534 | struct thread *thread, |
535 | struct perf_event_attr *attr) | |
536 | { | |
537 | struct addr_location al; | |
7cec0922 DA |
538 | |
539 | printf("%16" PRIx64, sample->addr); | |
540 | ||
541 | if (!sample_addr_correlates_sym(attr)) | |
542 | return; | |
543 | ||
c2740a87 | 544 | thread__resolve(thread, &al, sample); |
7cec0922 DA |
545 | |
546 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 547 | printf(" "); |
a978f2ab AN |
548 | if (PRINT_FIELD(SYMOFFSET)) |
549 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
550 | else | |
551 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
552 | } |
553 | ||
554 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
555 | printf(" ("); |
556 | map__fprintf_dsoname(al.map, stdout); | |
557 | printf(")"); | |
7cec0922 DA |
558 | } |
559 | } | |
560 | ||
a3dff304 | 561 | static void print_sample_bts(struct perf_sample *sample, |
95582596 | 562 | struct perf_evsel *evsel, |
a2cb3cf2 AH |
563 | struct thread *thread, |
564 | struct addr_location *al) | |
95582596 AN |
565 | { |
566 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 567 | bool print_srcline_last = false; |
95582596 AN |
568 | |
569 | /* print branch_from information */ | |
570 | if (PRINT_FIELD(IP)) { | |
8066be5f AH |
571 | unsigned int print_opts = output[attr->type].print_ip_opts; |
572 | ||
573 | if (symbol_conf.use_callchain && sample->callchain) { | |
95582596 | 574 | printf("\n"); |
8066be5f AH |
575 | } else { |
576 | printf(" "); | |
577 | if (print_opts & PRINT_IP_OPT_SRCLINE) { | |
578 | print_srcline_last = true; | |
579 | print_opts &= ~PRINT_IP_OPT_SRCLINE; | |
580 | } | |
581 | } | |
582 | perf_evsel__print_ip(evsel, sample, al, print_opts, | |
03cd1fed | 583 | scripting_max_stack); |
95582596 AN |
584 | } |
585 | ||
95582596 | 586 | /* print branch_to information */ |
243be3dd AH |
587 | if (PRINT_FIELD(ADDR) || |
588 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
589 | !output[attr->type].user_set)) { |
590 | printf(" => "); | |
a3dff304 | 591 | print_sample_addr(sample, thread, attr); |
578bea40 | 592 | } |
95582596 | 593 | |
8066be5f AH |
594 | if (print_srcline_last) |
595 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
596 | ||
95582596 AN |
597 | printf("\n"); |
598 | } | |
599 | ||
400ea6d3 AH |
600 | static void print_sample_flags(u32 flags) |
601 | { | |
602 | const char *chars = PERF_IP_FLAG_CHARS; | |
603 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
604 | char str[33]; | |
605 | int i, pos = 0; | |
606 | ||
607 | for (i = 0; i < n; i++, flags >>= 1) { | |
608 | if (flags & 1) | |
609 | str[pos++] = chars[i]; | |
610 | } | |
611 | for (; i < 32; i++, flags >>= 1) { | |
612 | if (flags & 1) | |
613 | str[pos++] = '?'; | |
614 | } | |
615 | str[pos] = 0; | |
616 | printf(" %-4s ", str); | |
617 | } | |
618 | ||
30372f04 WN |
619 | struct printer_data { |
620 | int line_no; | |
621 | bool hit_nul; | |
622 | bool is_printable; | |
623 | }; | |
624 | ||
625 | static void | |
626 | print_sample_bpf_output_printer(enum binary_printer_ops op, | |
627 | unsigned int val, | |
628 | void *extra) | |
629 | { | |
630 | unsigned char ch = (unsigned char)val; | |
631 | struct printer_data *printer_data = extra; | |
632 | ||
633 | switch (op) { | |
634 | case BINARY_PRINT_DATA_BEGIN: | |
635 | printf("\n"); | |
636 | break; | |
637 | case BINARY_PRINT_LINE_BEGIN: | |
638 | printf("%17s", !printer_data->line_no ? "BPF output:" : | |
639 | " "); | |
640 | break; | |
641 | case BINARY_PRINT_ADDR: | |
642 | printf(" %04x:", val); | |
643 | break; | |
644 | case BINARY_PRINT_NUM_DATA: | |
645 | printf(" %02x", val); | |
646 | break; | |
647 | case BINARY_PRINT_NUM_PAD: | |
648 | printf(" "); | |
649 | break; | |
650 | case BINARY_PRINT_SEP: | |
651 | printf(" "); | |
652 | break; | |
653 | case BINARY_PRINT_CHAR_DATA: | |
654 | if (printer_data->hit_nul && ch) | |
655 | printer_data->is_printable = false; | |
656 | ||
657 | if (!isprint(ch)) { | |
658 | printf("%c", '.'); | |
659 | ||
660 | if (!printer_data->is_printable) | |
661 | break; | |
662 | ||
663 | if (ch == '\0') | |
664 | printer_data->hit_nul = true; | |
665 | else | |
666 | printer_data->is_printable = false; | |
667 | } else { | |
668 | printf("%c", ch); | |
669 | } | |
670 | break; | |
671 | case BINARY_PRINT_CHAR_PAD: | |
672 | printf(" "); | |
673 | break; | |
674 | case BINARY_PRINT_LINE_END: | |
675 | printf("\n"); | |
676 | printer_data->line_no++; | |
677 | break; | |
678 | case BINARY_PRINT_DATA_END: | |
679 | default: | |
680 | break; | |
681 | } | |
682 | } | |
683 | ||
684 | static void print_sample_bpf_output(struct perf_sample *sample) | |
685 | { | |
686 | unsigned int nr_bytes = sample->raw_size; | |
687 | struct printer_data printer_data = {0, false, true}; | |
688 | ||
689 | print_binary(sample->raw_data, nr_bytes, 8, | |
690 | print_sample_bpf_output_printer, &printer_data); | |
691 | ||
692 | if (printer_data.is_printable && printer_data.hit_nul) | |
693 | printf("%17s \"%s\"\n", "BPF string:", | |
694 | (char *)(sample->raw_data)); | |
695 | } | |
696 | ||
809e9423 JO |
697 | struct perf_script { |
698 | struct perf_tool tool; | |
699 | struct perf_session *session; | |
700 | bool show_task_events; | |
701 | bool show_mmap_events; | |
702 | bool show_switch_events; | |
cfc8874a JO |
703 | bool allocated; |
704 | struct cpu_map *cpus; | |
705 | struct thread_map *threads; | |
9cdbc409 | 706 | int name_width; |
809e9423 JO |
707 | }; |
708 | ||
9cdbc409 JO |
709 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
710 | { | |
711 | struct perf_evsel *evsel; | |
712 | int max = 0; | |
713 | ||
714 | evlist__for_each(evlist, evsel) { | |
715 | int len = strlen(perf_evsel__name(evsel)); | |
716 | ||
717 | max = MAX(len, max); | |
718 | } | |
719 | ||
720 | return max; | |
721 | } | |
722 | ||
c19ac912 JO |
723 | static size_t data_src__printf(u64 data_src) |
724 | { | |
725 | struct mem_info mi = { .data_src.val = data_src }; | |
726 | char decode[100]; | |
727 | char out[100]; | |
728 | static int maxlen; | |
729 | int len; | |
730 | ||
731 | perf_script__meminfo_scnprintf(decode, 100, &mi); | |
732 | ||
733 | len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); | |
734 | if (maxlen < len) | |
735 | maxlen = len; | |
736 | ||
737 | return printf("%-*s", maxlen, out); | |
738 | } | |
739 | ||
a3dff304 | 740 | static void process_event(struct perf_script *script, |
809e9423 JO |
741 | struct perf_sample *sample, struct perf_evsel *evsel, |
742 | struct addr_location *al) | |
be6d842a | 743 | { |
f9d5d549 | 744 | struct thread *thread = al->thread; |
9e69c210 | 745 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 746 | |
2c9e45f7 | 747 | if (output[attr->type].fields == 0) |
1424dc96 DA |
748 | return; |
749 | ||
fcf65bf1 | 750 | print_sample_start(sample, thread, evsel); |
745f43e3 | 751 | |
535aeaae JO |
752 | if (PRINT_FIELD(PERIOD)) |
753 | printf("%10" PRIu64 " ", sample->period); | |
754 | ||
e944d3d7 NK |
755 | if (PRINT_FIELD(EVNAME)) { |
756 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
757 | |
758 | if (!script->name_width) | |
759 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
760 | ||
761 | printf("%*s: ", script->name_width, | |
762 | evname ? evname : "[unknown]"); | |
e944d3d7 NK |
763 | } |
764 | ||
400ea6d3 AH |
765 | if (print_flags) |
766 | print_sample_flags(sample->flags); | |
767 | ||
95582596 | 768 | if (is_bts_event(attr)) { |
a3dff304 | 769 | print_sample_bts(sample, evsel, thread, al); |
95582596 AN |
770 | return; |
771 | } | |
772 | ||
745f43e3 | 773 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
774 | event_format__print(evsel->tp_format, sample->cpu, |
775 | sample->raw_data, sample->raw_size); | |
7cec0922 | 776 | if (PRINT_FIELD(ADDR)) |
a3dff304 | 777 | print_sample_addr(sample, thread, attr); |
7cec0922 | 778 | |
94ddddfa | 779 | if (PRINT_FIELD(DATA_SRC)) |
c19ac912 | 780 | data_src__printf(sample->data_src); |
94ddddfa JO |
781 | |
782 | if (PRINT_FIELD(WEIGHT)) | |
783 | printf("%16" PRIu64, sample->weight); | |
784 | ||
787bef17 | 785 | if (PRINT_FIELD(IP)) { |
c0230b2b DA |
786 | if (!symbol_conf.use_callchain) |
787 | printf(" "); | |
788 | else | |
789 | printf("\n"); | |
a6ffaf91 | 790 | |
cc22e575 | 791 | perf_evsel__print_ip(evsel, sample, al, |
307cbb92 | 792 | output[attr->type].print_ip_opts, |
03cd1fed | 793 | scripting_max_stack); |
c0230b2b DA |
794 | } |
795 | ||
fc36f948 | 796 | if (PRINT_FIELD(IREGS)) |
a3dff304 | 797 | print_sample_iregs(sample, attr); |
fc36f948 | 798 | |
dc323ce8 | 799 | if (PRINT_FIELD(BRSTACK)) |
a3dff304 | 800 | print_sample_brstack(sample); |
dc323ce8 | 801 | else if (PRINT_FIELD(BRSTACKSYM)) |
a3dff304 | 802 | print_sample_brstacksym(sample, thread); |
dc323ce8 | 803 | |
30372f04 WN |
804 | if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) |
805 | print_sample_bpf_output(sample); | |
806 | ||
c70c94b4 | 807 | printf("\n"); |
be6d842a DA |
808 | } |
809 | ||
956ffd02 TZ |
810 | static struct scripting_ops *scripting_ops; |
811 | ||
36e33c53 JO |
812 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
813 | { | |
814 | int nthreads = thread_map__nr(counter->threads); | |
815 | int ncpus = perf_evsel__nr_cpus(counter); | |
816 | int cpu, thread; | |
817 | static int header_printed; | |
818 | ||
819 | if (counter->system_wide) | |
820 | nthreads = 1; | |
821 | ||
822 | if (!header_printed) { | |
823 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
824 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
825 | header_printed = 1; | |
826 | } | |
827 | ||
828 | for (thread = 0; thread < nthreads; thread++) { | |
829 | for (cpu = 0; cpu < ncpus; cpu++) { | |
830 | struct perf_counts_values *counts; | |
831 | ||
832 | counts = perf_counts(counter->counts, cpu, thread); | |
833 | ||
834 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
835 | counter->cpus->map[cpu], | |
836 | thread_map__pid(counter->threads, thread), | |
837 | counts->val, | |
838 | counts->ena, | |
839 | counts->run, | |
840 | tstamp, | |
841 | perf_evsel__name(counter)); | |
842 | } | |
843 | } | |
844 | } | |
845 | ||
e099eba8 JO |
846 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
847 | { | |
848 | if (scripting_ops && scripting_ops->process_stat) | |
849 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
850 | else |
851 | __process_stat(counter, tstamp); | |
e099eba8 JO |
852 | } |
853 | ||
854 | static void process_stat_interval(u64 tstamp) | |
855 | { | |
856 | if (scripting_ops && scripting_ops->process_stat_interval) | |
857 | scripting_ops->process_stat_interval(tstamp); | |
858 | } | |
859 | ||
956ffd02 TZ |
860 | static void setup_scripting(void) |
861 | { | |
16c632de | 862 | setup_perl_scripting(); |
7e4b21b8 | 863 | setup_python_scripting(); |
956ffd02 TZ |
864 | } |
865 | ||
d445dd2a AH |
866 | static int flush_scripting(void) |
867 | { | |
2aaecfc5 | 868 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
869 | } |
870 | ||
956ffd02 TZ |
871 | static int cleanup_scripting(void) |
872 | { | |
133dc4c3 | 873 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 874 | |
2aaecfc5 | 875 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
876 | } |
877 | ||
809e9423 | 878 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 879 | union perf_event *event, |
8115d60c | 880 | struct perf_sample *sample, |
9e69c210 | 881 | struct perf_evsel *evsel, |
743eb868 | 882 | struct machine *machine) |
5f9c39dc | 883 | { |
809e9423 | 884 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 885 | struct addr_location al; |
5f9c39dc | 886 | |
1424dc96 DA |
887 | if (debug_mode) { |
888 | if (sample->time < last_timestamp) { | |
889 | pr_err("Samples misordered, previous: %" PRIu64 | |
890 | " this: %" PRIu64 "\n", last_timestamp, | |
891 | sample->time); | |
892 | nr_unordered++; | |
e1889d75 | 893 | } |
1424dc96 DA |
894 | last_timestamp = sample->time; |
895 | return 0; | |
5f9c39dc | 896 | } |
5d67be97 | 897 | |
bb3eb566 | 898 | if (machine__resolve(machine, &al, sample) < 0) { |
e7984b7b DA |
899 | pr_err("problem processing %d event, skipping it.\n", |
900 | event->header.type); | |
901 | return -1; | |
902 | } | |
903 | ||
904 | if (al.filtered) | |
b91fc39f | 905 | goto out_put; |
e7984b7b | 906 | |
5d67be97 | 907 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 908 | goto out_put; |
5d67be97 | 909 | |
2aaecfc5 JO |
910 | if (scripting_ops) |
911 | scripting_ops->process_event(event, sample, evsel, &al); | |
912 | else | |
a3dff304 | 913 | process_event(scr, sample, evsel, &al); |
2aaecfc5 | 914 | |
b91fc39f ACM |
915 | out_put: |
916 | addr_location__put(&al); | |
5f9c39dc FW |
917 | return 0; |
918 | } | |
919 | ||
7ea95727 AH |
920 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
921 | struct perf_evlist **pevlist) | |
922 | { | |
923 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
924 | struct perf_evlist *evlist; | |
925 | struct perf_evsel *evsel, *pos; | |
926 | int err; | |
927 | ||
928 | err = perf_event__process_attr(tool, event, pevlist); | |
929 | if (err) | |
930 | return err; | |
931 | ||
932 | evlist = *pevlist; | |
933 | evsel = perf_evlist__last(*pevlist); | |
934 | ||
935 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
936 | return 0; | |
937 | ||
0050f7aa | 938 | evlist__for_each(evlist, pos) { |
7ea95727 AH |
939 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
940 | return 0; | |
941 | } | |
942 | ||
943 | set_print_ip_opts(&evsel->attr); | |
944 | ||
d2b5a315 JO |
945 | if (evsel->attr.sample_type) |
946 | err = perf_evsel__check_attr(evsel, scr->session); | |
947 | ||
948 | return err; | |
7ea95727 AH |
949 | } |
950 | ||
ad7ebb9a NK |
951 | static int process_comm_event(struct perf_tool *tool, |
952 | union perf_event *event, | |
953 | struct perf_sample *sample, | |
954 | struct machine *machine) | |
955 | { | |
956 | struct thread *thread; | |
957 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
958 | struct perf_session *session = script->session; | |
06b234ec | 959 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
960 | int ret = -1; |
961 | ||
962 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
963 | if (thread == NULL) { | |
964 | pr_debug("problem processing COMM event, skipping it.\n"); | |
965 | return -1; | |
966 | } | |
967 | ||
968 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
969 | goto out; | |
970 | ||
971 | if (!evsel->attr.sample_id_all) { | |
972 | sample->cpu = 0; | |
973 | sample->time = 0; | |
974 | sample->tid = event->comm.tid; | |
975 | sample->pid = event->comm.pid; | |
976 | } | |
977 | print_sample_start(sample, thread, evsel); | |
978 | perf_event__fprintf(event, stdout); | |
979 | ret = 0; | |
ad7ebb9a | 980 | out: |
b91fc39f | 981 | thread__put(thread); |
ad7ebb9a NK |
982 | return ret; |
983 | } | |
984 | ||
985 | static int process_fork_event(struct perf_tool *tool, | |
986 | union perf_event *event, | |
987 | struct perf_sample *sample, | |
988 | struct machine *machine) | |
989 | { | |
990 | struct thread *thread; | |
991 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
992 | struct perf_session *session = script->session; | |
06b234ec | 993 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
994 | |
995 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
996 | return -1; | |
997 | ||
998 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
999 | if (thread == NULL) { | |
1000 | pr_debug("problem processing FORK event, skipping it.\n"); | |
1001 | return -1; | |
1002 | } | |
1003 | ||
1004 | if (!evsel->attr.sample_id_all) { | |
1005 | sample->cpu = 0; | |
1006 | sample->time = event->fork.time; | |
1007 | sample->tid = event->fork.tid; | |
1008 | sample->pid = event->fork.pid; | |
1009 | } | |
1010 | print_sample_start(sample, thread, evsel); | |
1011 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1012 | thread__put(thread); |
ad7ebb9a NK |
1013 | |
1014 | return 0; | |
1015 | } | |
1016 | static int process_exit_event(struct perf_tool *tool, | |
1017 | union perf_event *event, | |
1018 | struct perf_sample *sample, | |
1019 | struct machine *machine) | |
1020 | { | |
b91fc39f | 1021 | int err = 0; |
ad7ebb9a NK |
1022 | struct thread *thread; |
1023 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1024 | struct perf_session *session = script->session; | |
06b234ec | 1025 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1026 | |
1027 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1028 | if (thread == NULL) { | |
1029 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
1030 | return -1; | |
1031 | } | |
1032 | ||
1033 | if (!evsel->attr.sample_id_all) { | |
1034 | sample->cpu = 0; | |
1035 | sample->time = 0; | |
53ff6bc3 AH |
1036 | sample->tid = event->fork.tid; |
1037 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
1038 | } |
1039 | print_sample_start(sample, thread, evsel); | |
1040 | perf_event__fprintf(event, stdout); | |
1041 | ||
1042 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 1043 | err = -1; |
ad7ebb9a | 1044 | |
b91fc39f ACM |
1045 | thread__put(thread); |
1046 | return err; | |
ad7ebb9a NK |
1047 | } |
1048 | ||
ba1ddf42 NK |
1049 | static int process_mmap_event(struct perf_tool *tool, |
1050 | union perf_event *event, | |
1051 | struct perf_sample *sample, | |
1052 | struct machine *machine) | |
1053 | { | |
1054 | struct thread *thread; | |
1055 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1056 | struct perf_session *session = script->session; | |
06b234ec | 1057 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1058 | |
1059 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
1060 | return -1; | |
1061 | ||
1062 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
1063 | if (thread == NULL) { | |
1064 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
1065 | return -1; | |
1066 | } | |
1067 | ||
1068 | if (!evsel->attr.sample_id_all) { | |
1069 | sample->cpu = 0; | |
1070 | sample->time = 0; | |
1071 | sample->tid = event->mmap.tid; | |
1072 | sample->pid = event->mmap.pid; | |
1073 | } | |
1074 | print_sample_start(sample, thread, evsel); | |
1075 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1076 | thread__put(thread); |
ba1ddf42 NK |
1077 | return 0; |
1078 | } | |
1079 | ||
1080 | static int process_mmap2_event(struct perf_tool *tool, | |
1081 | union perf_event *event, | |
1082 | struct perf_sample *sample, | |
1083 | struct machine *machine) | |
1084 | { | |
1085 | struct thread *thread; | |
1086 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1087 | struct perf_session *session = script->session; | |
06b234ec | 1088 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1089 | |
1090 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1091 | return -1; | |
1092 | ||
1093 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1094 | if (thread == NULL) { | |
1095 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1096 | return -1; | |
1097 | } | |
1098 | ||
1099 | if (!evsel->attr.sample_id_all) { | |
1100 | sample->cpu = 0; | |
1101 | sample->time = 0; | |
1102 | sample->tid = event->mmap2.tid; | |
1103 | sample->pid = event->mmap2.pid; | |
1104 | } | |
1105 | print_sample_start(sample, thread, evsel); | |
1106 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1107 | thread__put(thread); |
ba1ddf42 NK |
1108 | return 0; |
1109 | } | |
1110 | ||
7c14898b AH |
1111 | static int process_switch_event(struct perf_tool *tool, |
1112 | union perf_event *event, | |
1113 | struct perf_sample *sample, | |
1114 | struct machine *machine) | |
1115 | { | |
1116 | struct thread *thread; | |
1117 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1118 | struct perf_session *session = script->session; | |
1119 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1120 | ||
1121 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1122 | return -1; | |
1123 | ||
1124 | thread = machine__findnew_thread(machine, sample->pid, | |
1125 | sample->tid); | |
1126 | if (thread == NULL) { | |
1127 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1128 | return -1; | |
1129 | } | |
1130 | ||
1131 | print_sample_start(sample, thread, evsel); | |
1132 | perf_event__fprintf(event, stdout); | |
1133 | thread__put(thread); | |
1134 | return 0; | |
1135 | } | |
1136 | ||
1d037ca1 | 1137 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1138 | { |
1139 | session_done = 1; | |
1140 | } | |
1141 | ||
6f3e5eda | 1142 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1143 | { |
6fcf7ddb FW |
1144 | int ret; |
1145 | ||
c239da3b TZ |
1146 | signal(SIGINT, sig_handler); |
1147 | ||
ad7ebb9a NK |
1148 | /* override event processing functions */ |
1149 | if (script->show_task_events) { | |
1150 | script->tool.comm = process_comm_event; | |
1151 | script->tool.fork = process_fork_event; | |
1152 | script->tool.exit = process_exit_event; | |
1153 | } | |
ba1ddf42 NK |
1154 | if (script->show_mmap_events) { |
1155 | script->tool.mmap = process_mmap_event; | |
1156 | script->tool.mmap2 = process_mmap2_event; | |
1157 | } | |
7c14898b AH |
1158 | if (script->show_switch_events) |
1159 | script->tool.context_switch = process_switch_event; | |
ad7ebb9a | 1160 | |
b7b61cbe | 1161 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 1162 | |
6d8afb56 | 1163 | if (debug_mode) |
9486aa38 | 1164 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
1165 | |
1166 | return ret; | |
5f9c39dc FW |
1167 | } |
1168 | ||
956ffd02 TZ |
1169 | struct script_spec { |
1170 | struct list_head node; | |
1171 | struct scripting_ops *ops; | |
1172 | char spec[0]; | |
1173 | }; | |
1174 | ||
eccdfe2d | 1175 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
1176 | |
1177 | static struct script_spec *script_spec__new(const char *spec, | |
1178 | struct scripting_ops *ops) | |
1179 | { | |
1180 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
1181 | ||
1182 | if (s != NULL) { | |
1183 | strcpy(s->spec, spec); | |
1184 | s->ops = ops; | |
1185 | } | |
1186 | ||
1187 | return s; | |
1188 | } | |
1189 | ||
956ffd02 TZ |
1190 | static void script_spec__add(struct script_spec *s) |
1191 | { | |
1192 | list_add_tail(&s->node, &script_specs); | |
1193 | } | |
1194 | ||
1195 | static struct script_spec *script_spec__find(const char *spec) | |
1196 | { | |
1197 | struct script_spec *s; | |
1198 | ||
1199 | list_for_each_entry(s, &script_specs, node) | |
1200 | if (strcasecmp(s->spec, spec) == 0) | |
1201 | return s; | |
1202 | return NULL; | |
1203 | } | |
1204 | ||
956ffd02 TZ |
1205 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
1206 | { | |
1207 | struct script_spec *s; | |
1208 | ||
1209 | s = script_spec__find(spec); | |
1210 | if (s) | |
1211 | return -1; | |
1212 | ||
8560bae0 | 1213 | s = script_spec__new(spec, ops); |
956ffd02 TZ |
1214 | if (!s) |
1215 | return -1; | |
8560bae0 TS |
1216 | else |
1217 | script_spec__add(s); | |
956ffd02 TZ |
1218 | |
1219 | return 0; | |
1220 | } | |
1221 | ||
1222 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
1223 | { | |
1224 | struct script_spec *s = script_spec__find(spec); | |
1225 | if (!s) | |
1226 | return NULL; | |
1227 | ||
1228 | return s->ops; | |
1229 | } | |
1230 | ||
1231 | static void list_available_languages(void) | |
1232 | { | |
1233 | struct script_spec *s; | |
1234 | ||
1235 | fprintf(stderr, "\n"); | |
1236 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 1237 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
1238 | |
1239 | list_for_each_entry(s, &script_specs, node) | |
1240 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1241 | ||
1242 | fprintf(stderr, "\n"); | |
1243 | } | |
1244 | ||
1d037ca1 IT |
1245 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1246 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1247 | { |
1248 | char spec[PATH_MAX]; | |
1249 | const char *script, *ext; | |
1250 | int len; | |
1251 | ||
f526d68b | 1252 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1253 | list_available_languages(); |
f526d68b | 1254 | exit(0); |
956ffd02 TZ |
1255 | } |
1256 | ||
1257 | script = strchr(str, ':'); | |
1258 | if (script) { | |
1259 | len = script - str; | |
1260 | if (len >= PATH_MAX) { | |
1261 | fprintf(stderr, "invalid language specifier"); | |
1262 | return -1; | |
1263 | } | |
1264 | strncpy(spec, str, len); | |
1265 | spec[len] = '\0'; | |
1266 | scripting_ops = script_spec__lookup(spec); | |
1267 | if (!scripting_ops) { | |
1268 | fprintf(stderr, "invalid language specifier"); | |
1269 | return -1; | |
1270 | } | |
1271 | script++; | |
1272 | } else { | |
1273 | script = str; | |
d1e95bb5 | 1274 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1275 | if (!ext) { |
1276 | fprintf(stderr, "invalid script extension"); | |
1277 | return -1; | |
1278 | } | |
1279 | scripting_ops = script_spec__lookup(++ext); | |
1280 | if (!scripting_ops) { | |
1281 | fprintf(stderr, "invalid script extension"); | |
1282 | return -1; | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | script_name = strdup(script); | |
1287 | ||
1288 | return 0; | |
1289 | } | |
1290 | ||
1d037ca1 IT |
1291 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1292 | const char *arg, int unset __maybe_unused) | |
745f43e3 DA |
1293 | { |
1294 | char *tok; | |
50ca19ae | 1295 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1296 | int j; |
745f43e3 DA |
1297 | int rc = 0; |
1298 | char *str = strdup(arg); | |
1424dc96 | 1299 | int type = -1; |
745f43e3 DA |
1300 | |
1301 | if (!str) | |
1302 | return -ENOMEM; | |
1303 | ||
2c9e45f7 DA |
1304 | /* first word can state for which event type the user is specifying |
1305 | * the fields. If no type exists, the specified fields apply to all | |
1306 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1307 | */ |
2c9e45f7 DA |
1308 | tok = strchr(str, ':'); |
1309 | if (tok) { | |
1310 | *tok = '\0'; | |
1311 | tok++; | |
1312 | if (!strcmp(str, "hw")) | |
1313 | type = PERF_TYPE_HARDWARE; | |
1314 | else if (!strcmp(str, "sw")) | |
1315 | type = PERF_TYPE_SOFTWARE; | |
1316 | else if (!strcmp(str, "trace")) | |
1317 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1318 | else if (!strcmp(str, "raw")) |
1319 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
1320 | else if (!strcmp(str, "break")) |
1321 | type = PERF_TYPE_BREAKPOINT; | |
2c9e45f7 DA |
1322 | else { |
1323 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1324 | rc = -EINVAL; |
1325 | goto out; | |
2c9e45f7 DA |
1326 | } |
1327 | ||
1328 | if (output[type].user_set) | |
1329 | pr_warning("Overriding previous field request for %s events.\n", | |
1330 | event_type(type)); | |
1331 | ||
1332 | output[type].fields = 0; | |
1333 | output[type].user_set = true; | |
9cbdb702 | 1334 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1335 | |
1336 | } else { | |
1337 | tok = str; | |
1338 | if (strlen(str) == 0) { | |
1339 | fprintf(stderr, | |
1340 | "Cannot set fields to 'none' for all event types.\n"); | |
1341 | rc = -EINVAL; | |
1342 | goto out; | |
1343 | } | |
1344 | ||
1345 | if (output_set_by_user()) | |
1346 | pr_warning("Overriding previous field request for all events.\n"); | |
1347 | ||
1348 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1349 | output[j].fields = 0; | |
1350 | output[j].user_set = true; | |
9cbdb702 | 1351 | output[j].wildcard_set = true; |
2c9e45f7 | 1352 | } |
745f43e3 DA |
1353 | } |
1354 | ||
400ea6d3 | 1355 | for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) { |
745f43e3 | 1356 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1357 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1358 | break; |
745f43e3 | 1359 | } |
400ea6d3 AH |
1360 | if (i == imax && strcmp(tok, "flags") == 0) { |
1361 | print_flags = true; | |
1362 | continue; | |
1363 | } | |
745f43e3 | 1364 | if (i == imax) { |
2c9e45f7 | 1365 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1366 | rc = -EINVAL; |
2c9e45f7 | 1367 | goto out; |
745f43e3 DA |
1368 | } |
1369 | ||
2c9e45f7 DA |
1370 | if (type == -1) { |
1371 | /* add user option to all events types for | |
1372 | * which it is valid | |
1373 | */ | |
1374 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1375 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1376 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1377 | all_output_options[i].str, event_type(j)); | |
1378 | } else | |
1379 | output[j].fields |= all_output_options[i].field; | |
1380 | } | |
1381 | } else { | |
1382 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1383 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1384 | all_output_options[i].str, event_type(type)); | |
1385 | ||
1386 | rc = -EINVAL; | |
1387 | goto out; | |
1388 | } | |
1389 | output[type].fields |= all_output_options[i].field; | |
1390 | } | |
745f43e3 DA |
1391 | } |
1392 | ||
2c9e45f7 DA |
1393 | if (type >= 0) { |
1394 | if (output[type].fields == 0) { | |
1395 | pr_debug("No fields requested for %s type. " | |
1396 | "Events will not be displayed.\n", event_type(type)); | |
1397 | } | |
1398 | } | |
745f43e3 | 1399 | |
2c9e45f7 | 1400 | out: |
745f43e3 DA |
1401 | free(str); |
1402 | return rc; | |
1403 | } | |
1404 | ||
008f29d3 SB |
1405 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1406 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1407 | { | |
1408 | char path[PATH_MAX]; | |
1409 | struct stat st; | |
1410 | ||
1411 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1412 | if (stat(path, &st)) | |
1413 | return 0; | |
1414 | ||
1415 | return S_ISDIR(st.st_mode); | |
1416 | } | |
1417 | ||
9a5f3bf3 ACM |
1418 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ |
1419 | while ((lang_dirent = readdir(scripts_dir)) != NULL) \ | |
1420 | if ((lang_dirent->d_type == DT_DIR || \ | |
1421 | (lang_dirent->d_type == DT_UNKNOWN && \ | |
1422 | is_directory(scripts_path, lang_dirent))) && \ | |
1423 | (strcmp(lang_dirent->d_name, ".")) && \ | |
1424 | (strcmp(lang_dirent->d_name, ".."))) | |
1425 | ||
1426 | #define for_each_script(lang_path, lang_dir, script_dirent) \ | |
1427 | while ((script_dirent = readdir(lang_dir)) != NULL) \ | |
1428 | if (script_dirent->d_type != DT_DIR && \ | |
1429 | (script_dirent->d_type != DT_UNKNOWN || \ | |
1430 | !is_directory(lang_path, script_dirent))) | |
4b9c0c59 TZ |
1431 | |
1432 | ||
1433 | #define RECORD_SUFFIX "-record" | |
1434 | #define REPORT_SUFFIX "-report" | |
1435 | ||
1436 | struct script_desc { | |
1437 | struct list_head node; | |
1438 | char *name; | |
1439 | char *half_liner; | |
1440 | char *args; | |
1441 | }; | |
1442 | ||
eccdfe2d | 1443 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1444 | |
1445 | static struct script_desc *script_desc__new(const char *name) | |
1446 | { | |
1447 | struct script_desc *s = zalloc(sizeof(*s)); | |
1448 | ||
b5b87312 | 1449 | if (s != NULL && name) |
4b9c0c59 TZ |
1450 | s->name = strdup(name); |
1451 | ||
1452 | return s; | |
1453 | } | |
1454 | ||
1455 | static void script_desc__delete(struct script_desc *s) | |
1456 | { | |
74cf249d ACM |
1457 | zfree(&s->name); |
1458 | zfree(&s->half_liner); | |
1459 | zfree(&s->args); | |
4b9c0c59 TZ |
1460 | free(s); |
1461 | } | |
1462 | ||
1463 | static void script_desc__add(struct script_desc *s) | |
1464 | { | |
1465 | list_add_tail(&s->node, &script_descs); | |
1466 | } | |
1467 | ||
1468 | static struct script_desc *script_desc__find(const char *name) | |
1469 | { | |
1470 | struct script_desc *s; | |
1471 | ||
1472 | list_for_each_entry(s, &script_descs, node) | |
1473 | if (strcasecmp(s->name, name) == 0) | |
1474 | return s; | |
1475 | return NULL; | |
1476 | } | |
1477 | ||
1478 | static struct script_desc *script_desc__findnew(const char *name) | |
1479 | { | |
1480 | struct script_desc *s = script_desc__find(name); | |
1481 | ||
1482 | if (s) | |
1483 | return s; | |
1484 | ||
1485 | s = script_desc__new(name); | |
1486 | if (!s) | |
1487 | goto out_delete_desc; | |
1488 | ||
1489 | script_desc__add(s); | |
1490 | ||
1491 | return s; | |
1492 | ||
1493 | out_delete_desc: | |
1494 | script_desc__delete(s); | |
1495 | ||
1496 | return NULL; | |
1497 | } | |
1498 | ||
965bb6be | 1499 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1500 | { |
1501 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1502 | const char *p = str; |
4b9c0c59 TZ |
1503 | |
1504 | if (strlen(str) > suffix_len) { | |
1505 | p = str + strlen(str) - suffix_len; | |
1506 | if (!strncmp(p, suffix, suffix_len)) | |
1507 | return p; | |
1508 | } | |
1509 | ||
1510 | return NULL; | |
1511 | } | |
1512 | ||
4b9c0c59 TZ |
1513 | static int read_script_info(struct script_desc *desc, const char *filename) |
1514 | { | |
1515 | char line[BUFSIZ], *p; | |
1516 | FILE *fp; | |
1517 | ||
1518 | fp = fopen(filename, "r"); | |
1519 | if (!fp) | |
1520 | return -1; | |
1521 | ||
1522 | while (fgets(line, sizeof(line), fp)) { | |
1523 | p = ltrim(line); | |
1524 | if (strlen(p) == 0) | |
1525 | continue; | |
1526 | if (*p != '#') | |
1527 | continue; | |
1528 | p++; | |
1529 | if (strlen(p) && *p == '!') | |
1530 | continue; | |
1531 | ||
1532 | p = ltrim(p); | |
1533 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1534 | p[strlen(p) - 1] = '\0'; | |
1535 | ||
1536 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1537 | p += strlen("description:"); | |
1538 | desc->half_liner = strdup(ltrim(p)); | |
1539 | continue; | |
1540 | } | |
1541 | ||
1542 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1543 | p += strlen("args:"); | |
1544 | desc->args = strdup(ltrim(p)); | |
1545 | continue; | |
1546 | } | |
1547 | } | |
1548 | ||
1549 | fclose(fp); | |
1550 | ||
1551 | return 0; | |
1552 | } | |
1553 | ||
38efb539 RR |
1554 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1555 | { | |
1556 | char *script_root, *str; | |
1557 | ||
1558 | script_root = strdup(script_dirent->d_name); | |
1559 | if (!script_root) | |
1560 | return NULL; | |
1561 | ||
1562 | str = (char *)ends_with(script_root, suffix); | |
1563 | if (!str) { | |
1564 | free(script_root); | |
1565 | return NULL; | |
1566 | } | |
1567 | ||
1568 | *str = '\0'; | |
1569 | return script_root; | |
1570 | } | |
1571 | ||
1d037ca1 IT |
1572 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1573 | const char *s __maybe_unused, | |
1574 | int unset __maybe_unused) | |
4b9c0c59 | 1575 | { |
9a5f3bf3 | 1576 | struct dirent *script_dirent, *lang_dirent; |
4b9c0c59 TZ |
1577 | char scripts_path[MAXPATHLEN]; |
1578 | DIR *scripts_dir, *lang_dir; | |
1579 | char script_path[MAXPATHLEN]; | |
1580 | char lang_path[MAXPATHLEN]; | |
1581 | struct script_desc *desc; | |
1582 | char first_half[BUFSIZ]; | |
1583 | char *script_root; | |
4b9c0c59 | 1584 | |
46113a54 | 1585 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
1586 | |
1587 | scripts_dir = opendir(scripts_path); | |
1588 | if (!scripts_dir) | |
1589 | return -1; | |
1590 | ||
9a5f3bf3 | 1591 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
4b9c0c59 | 1592 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
9a5f3bf3 | 1593 | lang_dirent->d_name); |
4b9c0c59 TZ |
1594 | lang_dir = opendir(lang_path); |
1595 | if (!lang_dir) | |
1596 | continue; | |
1597 | ||
9a5f3bf3 ACM |
1598 | for_each_script(lang_path, lang_dir, script_dirent) { |
1599 | script_root = get_script_root(script_dirent, REPORT_SUFFIX); | |
38efb539 | 1600 | if (script_root) { |
4b9c0c59 TZ |
1601 | desc = script_desc__findnew(script_root); |
1602 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
9a5f3bf3 | 1603 | lang_path, script_dirent->d_name); |
4b9c0c59 | 1604 | read_script_info(desc, script_path); |
38efb539 | 1605 | free(script_root); |
4b9c0c59 | 1606 | } |
4b9c0c59 TZ |
1607 | } |
1608 | } | |
1609 | ||
1610 | fprintf(stdout, "List of available trace scripts:\n"); | |
1611 | list_for_each_entry(desc, &script_descs, node) { | |
1612 | sprintf(first_half, "%s %s", desc->name, | |
1613 | desc->args ? desc->args : ""); | |
1614 | fprintf(stdout, " %-36s %s\n", first_half, | |
1615 | desc->half_liner ? desc->half_liner : ""); | |
1616 | } | |
1617 | ||
1618 | exit(0); | |
1619 | } | |
1620 | ||
49e639e2 FT |
1621 | /* |
1622 | * Some scripts specify the required events in their "xxx-record" file, | |
1623 | * this function will check if the events in perf.data match those | |
1624 | * mentioned in the "xxx-record". | |
1625 | * | |
1626 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
1627 | * which is covered well now. And new parsing code should be added to | |
1628 | * cover the future complexing formats like event groups etc. | |
1629 | */ | |
1630 | static int check_ev_match(char *dir_name, char *scriptname, | |
1631 | struct perf_session *session) | |
1632 | { | |
1633 | char filename[MAXPATHLEN], evname[128]; | |
1634 | char line[BUFSIZ], *p; | |
1635 | struct perf_evsel *pos; | |
1636 | int match, len; | |
1637 | FILE *fp; | |
1638 | ||
1639 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
1640 | ||
1641 | fp = fopen(filename, "r"); | |
1642 | if (!fp) | |
1643 | return -1; | |
1644 | ||
1645 | while (fgets(line, sizeof(line), fp)) { | |
1646 | p = ltrim(line); | |
1647 | if (*p == '#') | |
1648 | continue; | |
1649 | ||
1650 | while (strlen(p)) { | |
1651 | p = strstr(p, "-e"); | |
1652 | if (!p) | |
1653 | break; | |
1654 | ||
1655 | p += 2; | |
1656 | p = ltrim(p); | |
1657 | len = strcspn(p, " \t"); | |
1658 | if (!len) | |
1659 | break; | |
1660 | ||
1661 | snprintf(evname, len + 1, "%s", p); | |
1662 | ||
1663 | match = 0; | |
0050f7aa | 1664 | evlist__for_each(session->evlist, pos) { |
49e639e2 FT |
1665 | if (!strcmp(perf_evsel__name(pos), evname)) { |
1666 | match = 1; | |
1667 | break; | |
1668 | } | |
1669 | } | |
1670 | ||
1671 | if (!match) { | |
1672 | fclose(fp); | |
1673 | return -1; | |
1674 | } | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | fclose(fp); | |
1679 | return 0; | |
1680 | } | |
1681 | ||
e5f3705e FT |
1682 | /* |
1683 | * Return -1 if none is found, otherwise the actual scripts number. | |
1684 | * | |
1685 | * Currently the only user of this function is the script browser, which | |
1686 | * will list all statically runnable scripts, select one, execute it and | |
1687 | * show the output in a perf browser. | |
1688 | */ | |
1689 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
1690 | { | |
9a5f3bf3 | 1691 | struct dirent *script_dirent, *lang_dirent; |
49e639e2 | 1692 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 1693 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 1694 | struct perf_session *session; |
f5fc1412 JO |
1695 | struct perf_data_file file = { |
1696 | .path = input_name, | |
1697 | .mode = PERF_DATA_MODE_READ, | |
1698 | }; | |
e5f3705e FT |
1699 | char *temp; |
1700 | int i = 0; | |
1701 | ||
f5fc1412 | 1702 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
1703 | if (!session) |
1704 | return -1; | |
1705 | ||
46113a54 | 1706 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
1707 | |
1708 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
1709 | if (!scripts_dir) { |
1710 | perf_session__delete(session); | |
e5f3705e | 1711 | return -1; |
49e639e2 | 1712 | } |
e5f3705e | 1713 | |
9a5f3bf3 | 1714 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
e5f3705e | 1715 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
9a5f3bf3 | 1716 | lang_dirent->d_name); |
e5f3705e FT |
1717 | #ifdef NO_LIBPERL |
1718 | if (strstr(lang_path, "perl")) | |
1719 | continue; | |
1720 | #endif | |
1721 | #ifdef NO_LIBPYTHON | |
1722 | if (strstr(lang_path, "python")) | |
1723 | continue; | |
1724 | #endif | |
1725 | ||
1726 | lang_dir = opendir(lang_path); | |
1727 | if (!lang_dir) | |
1728 | continue; | |
1729 | ||
9a5f3bf3 | 1730 | for_each_script(lang_path, lang_dir, script_dirent) { |
e5f3705e | 1731 | /* Skip those real time scripts: xxxtop.p[yl] */ |
9a5f3bf3 | 1732 | if (strstr(script_dirent->d_name, "top.")) |
e5f3705e FT |
1733 | continue; |
1734 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
9a5f3bf3 ACM |
1735 | script_dirent->d_name); |
1736 | temp = strchr(script_dirent->d_name, '.'); | |
e5f3705e | 1737 | snprintf(scripts_array[i], |
9a5f3bf3 ACM |
1738 | (temp - script_dirent->d_name) + 1, |
1739 | "%s", script_dirent->d_name); | |
49e639e2 FT |
1740 | |
1741 | if (check_ev_match(lang_path, | |
1742 | scripts_array[i], session)) | |
1743 | continue; | |
1744 | ||
e5f3705e FT |
1745 | i++; |
1746 | } | |
49e639e2 | 1747 | closedir(lang_dir); |
e5f3705e FT |
1748 | } |
1749 | ||
49e639e2 FT |
1750 | closedir(scripts_dir); |
1751 | perf_session__delete(session); | |
e5f3705e FT |
1752 | return i; |
1753 | } | |
1754 | ||
3875294f TZ |
1755 | static char *get_script_path(const char *script_root, const char *suffix) |
1756 | { | |
9a5f3bf3 | 1757 | struct dirent *script_dirent, *lang_dirent; |
3875294f TZ |
1758 | char scripts_path[MAXPATHLEN]; |
1759 | char script_path[MAXPATHLEN]; | |
1760 | DIR *scripts_dir, *lang_dir; | |
1761 | char lang_path[MAXPATHLEN]; | |
38efb539 | 1762 | char *__script_root; |
3875294f | 1763 | |
46113a54 | 1764 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
1765 | |
1766 | scripts_dir = opendir(scripts_path); | |
1767 | if (!scripts_dir) | |
1768 | return NULL; | |
1769 | ||
9a5f3bf3 | 1770 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
3875294f | 1771 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
9a5f3bf3 | 1772 | lang_dirent->d_name); |
3875294f TZ |
1773 | lang_dir = opendir(lang_path); |
1774 | if (!lang_dir) | |
1775 | continue; | |
1776 | ||
9a5f3bf3 ACM |
1777 | for_each_script(lang_path, lang_dir, script_dirent) { |
1778 | __script_root = get_script_root(script_dirent, suffix); | |
38efb539 RR |
1779 | if (__script_root && !strcmp(script_root, __script_root)) { |
1780 | free(__script_root); | |
946ef2a2 NK |
1781 | closedir(lang_dir); |
1782 | closedir(scripts_dir); | |
3875294f | 1783 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
9a5f3bf3 | 1784 | lang_path, script_dirent->d_name); |
38efb539 | 1785 | return strdup(script_path); |
3875294f TZ |
1786 | } |
1787 | free(__script_root); | |
1788 | } | |
946ef2a2 | 1789 | closedir(lang_dir); |
3875294f | 1790 | } |
946ef2a2 | 1791 | closedir(scripts_dir); |
3875294f | 1792 | |
38efb539 | 1793 | return NULL; |
3875294f TZ |
1794 | } |
1795 | ||
b5b87312 TZ |
1796 | static bool is_top_script(const char *script_path) |
1797 | { | |
965bb6be | 1798 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
1799 | } |
1800 | ||
1801 | static int has_required_arg(char *script_path) | |
1802 | { | |
1803 | struct script_desc *desc; | |
1804 | int n_args = 0; | |
1805 | char *p; | |
1806 | ||
1807 | desc = script_desc__new(NULL); | |
1808 | ||
1809 | if (read_script_info(desc, script_path)) | |
1810 | goto out; | |
1811 | ||
1812 | if (!desc->args) | |
1813 | goto out; | |
1814 | ||
1815 | for (p = desc->args; *p; p++) | |
1816 | if (*p == '<') | |
1817 | n_args++; | |
1818 | out: | |
1819 | script_desc__delete(desc); | |
1820 | ||
1821 | return n_args; | |
1822 | } | |
1823 | ||
69b6470e ACM |
1824 | static int have_cmd(int argc, const char **argv) |
1825 | { | |
1826 | char **__argv = malloc(sizeof(const char *) * argc); | |
1827 | ||
1828 | if (!__argv) { | |
1829 | pr_err("malloc failed\n"); | |
1830 | return -1; | |
1831 | } | |
1832 | ||
1833 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
1834 | argc = parse_options(argc, (const char **)__argv, record_options, | |
1835 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
1836 | free(__argv); | |
5f9c39dc | 1837 | |
69b6470e ACM |
1838 | system_wide = (argc == 0); |
1839 | ||
1840 | return 0; | |
1841 | } | |
1842 | ||
7322d6c9 JO |
1843 | static void script__setup_sample_type(struct perf_script *script) |
1844 | { | |
1845 | struct perf_session *session = script->session; | |
1846 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
1847 | ||
1848 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
1849 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
1850 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
1851 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
1852 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
1853 | callchain_param.record_mode = CALLCHAIN_LBR; | |
1854 | else | |
1855 | callchain_param.record_mode = CALLCHAIN_FP; | |
1856 | } | |
1857 | } | |
1858 | ||
e099eba8 JO |
1859 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
1860 | union perf_event *event, | |
1861 | struct perf_session *session) | |
1862 | { | |
1863 | struct stat_round_event *round = &event->stat_round; | |
1864 | struct perf_evsel *counter; | |
1865 | ||
1866 | evlist__for_each(session->evlist, counter) { | |
1867 | perf_stat_process_counter(&stat_config, counter); | |
1868 | process_stat(counter, round->time); | |
1869 | } | |
1870 | ||
1871 | process_stat_interval(round->time); | |
1872 | return 0; | |
1873 | } | |
1874 | ||
91a2c3d5 JO |
1875 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
1876 | union perf_event *event, | |
1877 | struct perf_session *session __maybe_unused) | |
1878 | { | |
1879 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
1880 | return 0; | |
1881 | } | |
1882 | ||
cfc8874a JO |
1883 | static int set_maps(struct perf_script *script) |
1884 | { | |
1885 | struct perf_evlist *evlist = script->session->evlist; | |
1886 | ||
1887 | if (!script->cpus || !script->threads) | |
1888 | return 0; | |
1889 | ||
1890 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
1891 | return -EINVAL; | |
1892 | ||
1893 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
1894 | ||
1895 | if (perf_evlist__alloc_stats(evlist, true)) | |
1896 | return -ENOMEM; | |
1897 | ||
1898 | script->allocated = true; | |
1899 | return 0; | |
1900 | } | |
1901 | ||
1902 | static | |
1903 | int process_thread_map_event(struct perf_tool *tool, | |
1904 | union perf_event *event, | |
1905 | struct perf_session *session __maybe_unused) | |
1906 | { | |
1907 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1908 | ||
1909 | if (script->threads) { | |
1910 | pr_warning("Extra thread map event, ignoring.\n"); | |
1911 | return 0; | |
1912 | } | |
1913 | ||
1914 | script->threads = thread_map__new_event(&event->thread_map); | |
1915 | if (!script->threads) | |
1916 | return -ENOMEM; | |
1917 | ||
1918 | return set_maps(script); | |
1919 | } | |
1920 | ||
1921 | static | |
1922 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
1923 | union perf_event *event, | |
1924 | struct perf_session *session __maybe_unused) | |
1925 | { | |
1926 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1927 | ||
1928 | if (script->cpus) { | |
1929 | pr_warning("Extra cpu map event, ignoring.\n"); | |
1930 | return 0; | |
1931 | } | |
1932 | ||
1933 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
1934 | if (!script->cpus) | |
1935 | return -ENOMEM; | |
1936 | ||
1937 | return set_maps(script); | |
1938 | } | |
1939 | ||
69b6470e ACM |
1940 | int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) |
1941 | { | |
1942 | bool show_full_info = false; | |
e90debdd JO |
1943 | bool header = false; |
1944 | bool header_only = false; | |
6cc870f0 | 1945 | bool script_started = false; |
69b6470e ACM |
1946 | char *rec_script_path = NULL; |
1947 | char *rep_script_path = NULL; | |
1948 | struct perf_session *session; | |
7a680eb9 | 1949 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
1950 | char *script_path = NULL; |
1951 | const char **__argv; | |
6cc870f0 | 1952 | int i, j, err = 0; |
6f3e5eda AH |
1953 | struct perf_script script = { |
1954 | .tool = { | |
1955 | .sample = process_sample_event, | |
1956 | .mmap = perf_event__process_mmap, | |
1957 | .mmap2 = perf_event__process_mmap2, | |
1958 | .comm = perf_event__process_comm, | |
1959 | .exit = perf_event__process_exit, | |
1960 | .fork = perf_event__process_fork, | |
7ea95727 | 1961 | .attr = process_attr, |
6f3e5eda AH |
1962 | .tracing_data = perf_event__process_tracing_data, |
1963 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
1964 | .id_index = perf_event__process_id_index, |
1965 | .auxtrace_info = perf_event__process_auxtrace_info, | |
1966 | .auxtrace = perf_event__process_auxtrace, | |
1967 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
1968 | .stat = perf_event__process_stat_event, |
1969 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 1970 | .stat_config = process_stat_config_event, |
cfc8874a JO |
1971 | .thread_map = process_thread_map_event, |
1972 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 1973 | .ordered_events = true, |
6f3e5eda AH |
1974 | .ordering_requires_timestamps = true, |
1975 | }, | |
1976 | }; | |
06af0f2c YS |
1977 | struct perf_data_file file = { |
1978 | .mode = PERF_DATA_MODE_READ, | |
1979 | }; | |
69b6470e | 1980 | const struct option options[] = { |
5f9c39dc FW |
1981 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1982 | "dump raw trace in ASCII"), | |
c0555642 | 1983 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 1984 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 1985 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 1986 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
1987 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
1988 | list_available_scripts), | |
956ffd02 TZ |
1989 | OPT_CALLBACK('s', "script", NULL, "name", |
1990 | "script file name (lang:script name, script name, or *)", | |
1991 | parse_scriptname), | |
1992 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 1993 | "generate perf-script.xx script in specified language"), |
69b6470e | 1994 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
1995 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
1996 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
1997 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
1998 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
1999 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2000 | "file", "vmlinux pathname"), | |
2001 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
2002 | "file", "kallsyms pathname"), | |
2003 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
2004 | "When printing symbols do not display call chain"), | |
2005 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", | |
2006 | "Look for files with symbols relative to this directory"), | |
06af0f2c | 2007 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
2008 | "comma separated output fields prepend with 'type:'. " |
2009 | "Valid types: hw,sw,trace,raw. " | |
2010 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
dc323ce8 | 2011 | "addr,symoff,period,iregs,brstack,brstacksym,flags", parse_output_fields), |
317df650 | 2012 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 2013 | "system-wide collection from all CPUs"), |
36385be5 FT |
2014 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
2015 | "only consider these symbols"), | |
c8e66720 | 2016 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
2017 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
2018 | "only display events for these comms"), | |
e03eaa40 DA |
2019 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
2020 | "only consider symbols in these pids"), | |
2021 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
2022 | "only consider symbols in these tids"), | |
fbe96f29 SE |
2023 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
2024 | "display extended information from perf.data file"), | |
0bc8d205 AN |
2025 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
2026 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
2027 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
2028 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
2029 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
2030 | "Show the mmap events"), | |
7c14898b AH |
2031 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
2032 | "Show context switch events (if recorded)"), | |
06af0f2c | 2033 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
83e19860 AH |
2034 | OPT_BOOLEAN(0, "ns", &nanosecs, |
2035 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
2036 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
2037 | "Instruction Tracing options", | |
2038 | itrace_parse_synth_opts), | |
a9710ba0 AK |
2039 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
2040 | "Show full source file name path for source lines"), | |
77e0070d MD |
2041 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
2042 | "Enable symbol demangling"), | |
2043 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
2044 | "Enable kernel symbol demangling"), | |
2045 | ||
1909629f | 2046 | OPT_END() |
69b6470e | 2047 | }; |
40cae2b7 YS |
2048 | const char * const script_subcommands[] = { "record", "report", NULL }; |
2049 | const char *script_usage[] = { | |
69b6470e ACM |
2050 | "perf script [<options>]", |
2051 | "perf script [<options>] record <script> [<record-options>] <command>", | |
2052 | "perf script [<options>] report <script> [script-args]", | |
2053 | "perf script [<options>] <script> [<record-options>] <command>", | |
2054 | "perf script [<options>] <top-script> [script-args]", | |
2055 | NULL | |
2056 | }; | |
3875294f | 2057 | |
b5b87312 TZ |
2058 | setup_scripting(); |
2059 | ||
40cae2b7 | 2060 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
2061 | PARSE_OPT_STOP_AT_NON_OPTION); |
2062 | ||
f5fc1412 JO |
2063 | file.path = input_name; |
2064 | ||
b5b87312 TZ |
2065 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
2066 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
2067 | if (!rec_script_path) | |
2068 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
2069 | } |
2070 | ||
b5b87312 TZ |
2071 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
2072 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
2073 | if (!rep_script_path) { | |
3875294f | 2074 | fprintf(stderr, |
b5b87312 | 2075 | "Please specify a valid report script" |
133dc4c3 | 2076 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
2077 | return -1; |
2078 | } | |
3875294f TZ |
2079 | } |
2080 | ||
3c5b645f AH |
2081 | if (itrace_synth_opts.callchain && |
2082 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
2083 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
2084 | ||
44e668c6 | 2085 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 2086 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 2087 | |
b5b87312 | 2088 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 2089 | int live_pipe[2]; |
b5b87312 | 2090 | int rep_args; |
a0cccc2e TZ |
2091 | pid_t pid; |
2092 | ||
b5b87312 TZ |
2093 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
2094 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
2095 | ||
2096 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
2097 | usage_with_options_msg(script_usage, options, |
2098 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 2099 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
2100 | } |
2101 | ||
b5b87312 TZ |
2102 | if (is_top_script(argv[0])) { |
2103 | rep_args = argc - 1; | |
2104 | } else { | |
2105 | int rec_args; | |
2106 | ||
2107 | rep_args = has_required_arg(rep_script_path); | |
2108 | rec_args = (argc - 1) - rep_args; | |
2109 | if (rec_args < 0) { | |
c7118369 NK |
2110 | usage_with_options_msg(script_usage, options, |
2111 | "`%s' script requires options." | |
133dc4c3 | 2112 | "\n\n See perf script -l for available " |
b5b87312 | 2113 | "scripts and options.\n", argv[0]); |
b5b87312 | 2114 | } |
a0cccc2e TZ |
2115 | } |
2116 | ||
2117 | if (pipe(live_pipe) < 0) { | |
2118 | perror("failed to create pipe"); | |
d54b1a9e | 2119 | return -1; |
a0cccc2e TZ |
2120 | } |
2121 | ||
2122 | pid = fork(); | |
2123 | if (pid < 0) { | |
2124 | perror("failed to fork"); | |
d54b1a9e | 2125 | return -1; |
a0cccc2e TZ |
2126 | } |
2127 | ||
2128 | if (!pid) { | |
b5b87312 TZ |
2129 | j = 0; |
2130 | ||
a0cccc2e TZ |
2131 | dup2(live_pipe[1], 1); |
2132 | close(live_pipe[0]); | |
2133 | ||
317df650 RR |
2134 | if (is_top_script(argv[0])) { |
2135 | system_wide = true; | |
2136 | } else if (!system_wide) { | |
d54b1a9e DA |
2137 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
2138 | err = -1; | |
2139 | goto out; | |
2140 | } | |
317df650 | 2141 | } |
b5b87312 TZ |
2142 | |
2143 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
2144 | if (!__argv) { |
2145 | pr_err("malloc failed\n"); | |
2146 | err = -ENOMEM; | |
2147 | goto out; | |
2148 | } | |
e8719adf | 2149 | |
b5b87312 TZ |
2150 | __argv[j++] = "/bin/sh"; |
2151 | __argv[j++] = rec_script_path; | |
2152 | if (system_wide) | |
2153 | __argv[j++] = "-a"; | |
2154 | __argv[j++] = "-q"; | |
2155 | __argv[j++] = "-o"; | |
2156 | __argv[j++] = "-"; | |
2157 | for (i = rep_args + 1; i < argc; i++) | |
2158 | __argv[j++] = argv[i]; | |
2159 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2160 | |
2161 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2162 | free(__argv); |
a0cccc2e TZ |
2163 | exit(-1); |
2164 | } | |
2165 | ||
2166 | dup2(live_pipe[0], 0); | |
2167 | close(live_pipe[1]); | |
2168 | ||
b5b87312 | 2169 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
2170 | if (!__argv) { |
2171 | pr_err("malloc failed\n"); | |
2172 | err = -ENOMEM; | |
2173 | goto out; | |
2174 | } | |
2175 | ||
b5b87312 TZ |
2176 | j = 0; |
2177 | __argv[j++] = "/bin/sh"; | |
2178 | __argv[j++] = rep_script_path; | |
2179 | for (i = 1; i < rep_args + 1; i++) | |
2180 | __argv[j++] = argv[i]; | |
2181 | __argv[j++] = "-i"; | |
2182 | __argv[j++] = "-"; | |
2183 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2184 | |
2185 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2186 | free(__argv); |
a0cccc2e TZ |
2187 | exit(-1); |
2188 | } | |
2189 | ||
b5b87312 TZ |
2190 | if (rec_script_path) |
2191 | script_path = rec_script_path; | |
2192 | if (rep_script_path) | |
2193 | script_path = rep_script_path; | |
34c86ea9 | 2194 | |
b5b87312 | 2195 | if (script_path) { |
b5b87312 | 2196 | j = 0; |
3875294f | 2197 | |
317df650 RR |
2198 | if (!rec_script_path) |
2199 | system_wide = false; | |
d54b1a9e DA |
2200 | else if (!system_wide) { |
2201 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
2202 | err = -1; | |
2203 | goto out; | |
2204 | } | |
2205 | } | |
34c86ea9 | 2206 | |
b5b87312 | 2207 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
2208 | if (!__argv) { |
2209 | pr_err("malloc failed\n"); | |
2210 | err = -ENOMEM; | |
2211 | goto out; | |
2212 | } | |
2213 | ||
34c86ea9 TZ |
2214 | __argv[j++] = "/bin/sh"; |
2215 | __argv[j++] = script_path; | |
2216 | if (system_wide) | |
2217 | __argv[j++] = "-a"; | |
b5b87312 | 2218 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
2219 | __argv[j++] = argv[i]; |
2220 | __argv[j++] = NULL; | |
3875294f TZ |
2221 | |
2222 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2223 | free(__argv); |
3875294f TZ |
2224 | exit(-1); |
2225 | } | |
956ffd02 | 2226 | |
cf4fee50 TZ |
2227 | if (!script_name) |
2228 | setup_pager(); | |
5f9c39dc | 2229 | |
6f3e5eda | 2230 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 2231 | if (session == NULL) |
52e02834 | 2232 | return -1; |
d8f66248 | 2233 | |
e90debdd JO |
2234 | if (header || header_only) { |
2235 | perf_session__fprintf_info(session, stdout, show_full_info); | |
2236 | if (header_only) | |
6cc870f0 | 2237 | goto out_delete; |
e90debdd JO |
2238 | } |
2239 | ||
0a7e6d1b | 2240 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
2241 | goto out_delete; |
2242 | ||
6f3e5eda | 2243 | script.session = session; |
7322d6c9 | 2244 | script__setup_sample_type(&script); |
6f3e5eda | 2245 | |
7a680eb9 AH |
2246 | session->itrace_synth_opts = &itrace_synth_opts; |
2247 | ||
5d67be97 | 2248 | if (cpu_list) { |
6cc870f0 NK |
2249 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
2250 | if (err < 0) | |
2251 | goto out_delete; | |
5d67be97 AB |
2252 | } |
2253 | ||
1424dc96 | 2254 | if (!no_callchain) |
c0230b2b DA |
2255 | symbol_conf.use_callchain = true; |
2256 | else | |
2257 | symbol_conf.use_callchain = false; | |
2258 | ||
9ee67421 ACM |
2259 | if (session->tevent.pevent && |
2260 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
2261 | machine__resolve_kernel_addr, |
2262 | &session->machines.host) < 0) { | |
2263 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
2264 | return -1; | |
2265 | } | |
2266 | ||
956ffd02 TZ |
2267 | if (generate_script_lang) { |
2268 | struct stat perf_stat; | |
745f43e3 DA |
2269 | int input; |
2270 | ||
2c9e45f7 | 2271 | if (output_set_by_user()) { |
745f43e3 DA |
2272 | fprintf(stderr, |
2273 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
2274 | err = -EINVAL; |
2275 | goto out_delete; | |
745f43e3 | 2276 | } |
956ffd02 | 2277 | |
cc9784bd | 2278 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 2279 | if (input < 0) { |
6cc870f0 | 2280 | err = -errno; |
956ffd02 | 2281 | perror("failed to open file"); |
6cc870f0 | 2282 | goto out_delete; |
956ffd02 TZ |
2283 | } |
2284 | ||
2285 | err = fstat(input, &perf_stat); | |
2286 | if (err < 0) { | |
2287 | perror("failed to stat file"); | |
6cc870f0 | 2288 | goto out_delete; |
956ffd02 TZ |
2289 | } |
2290 | ||
2291 | if (!perf_stat.st_size) { | |
2292 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 2293 | goto out_delete; |
956ffd02 TZ |
2294 | } |
2295 | ||
2296 | scripting_ops = script_spec__lookup(generate_script_lang); | |
2297 | if (!scripting_ops) { | |
2298 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
2299 | err = -ENOENT; |
2300 | goto out_delete; | |
956ffd02 TZ |
2301 | } |
2302 | ||
29f5ffd3 | 2303 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 2304 | "perf-script"); |
6cc870f0 | 2305 | goto out_delete; |
956ffd02 TZ |
2306 | } |
2307 | ||
2308 | if (script_name) { | |
586bc5cc | 2309 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 2310 | if (err) |
6cc870f0 | 2311 | goto out_delete; |
133dc4c3 | 2312 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 2313 | script_started = true; |
956ffd02 TZ |
2314 | } |
2315 | ||
9cbdb702 DA |
2316 | |
2317 | err = perf_session__check_output_opt(session); | |
2318 | if (err < 0) | |
6cc870f0 | 2319 | goto out_delete; |
9cbdb702 | 2320 | |
6f3e5eda | 2321 | err = __cmd_script(&script); |
956ffd02 | 2322 | |
d445dd2a AH |
2323 | flush_scripting(); |
2324 | ||
6cc870f0 | 2325 | out_delete: |
cfc8874a | 2326 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 2327 | perf_session__delete(session); |
6cc870f0 NK |
2328 | |
2329 | if (script_started) | |
2330 | cleanup_scripting(); | |
956ffd02 TZ |
2331 | out: |
2332 | return err; | |
5f9c39dc | 2333 | } |