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Commit | Line | Data |
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5f9c39dc FW |
1 | #include "builtin.h" |
2 | ||
b7eead86 | 3 | #include "perf.h" |
5f9c39dc | 4 | #include "util/cache.h" |
b7eead86 | 5 | #include "util/debug.h" |
4b6ab94e | 6 | #include <subcmd/exec-cmd.h> |
b7eead86 | 7 | #include "util/header.h" |
4b6ab94e | 8 | #include <subcmd/parse-options.h> |
fc36f948 | 9 | #include "util/perf_regs.h" |
b7eead86 | 10 | #include "util/session.h" |
45694aa7 | 11 | #include "util/tool.h" |
5f9c39dc FW |
12 | #include "util/symbol.h" |
13 | #include "util/thread.h" | |
cf72344d | 14 | #include "util/trace-event.h" |
b7eead86 | 15 | #include "util/util.h" |
1424dc96 DA |
16 | #include "util/evlist.h" |
17 | #include "util/evsel.h" | |
36385be5 | 18 | #include "util/sort.h" |
f5fc1412 | 19 | #include "util/data.h" |
7a680eb9 | 20 | #include "util/auxtrace.h" |
cfc8874a JO |
21 | #include "util/cpumap.h" |
22 | #include "util/thread_map.h" | |
23 | #include "util/stat.h" | |
e216708d | 24 | #include "util/thread-stack.h" |
a91f4c47 | 25 | #include "util/time-utils.h" |
5d67be97 | 26 | #include <linux/bitmap.h> |
877a7a11 | 27 | #include <linux/kernel.h> |
6125cc8d | 28 | #include <linux/stringify.h> |
bd48c63e | 29 | #include <linux/time64.h> |
cfc8874a | 30 | #include "asm/bug.h" |
c19ac912 | 31 | #include "util/mem-events.h" |
48d02a1d | 32 | #include "util/dump-insn.h" |
fd20e811 | 33 | #include <inttypes.h> |
5f9c39dc | 34 | |
956ffd02 TZ |
35 | static char const *script_name; |
36 | static char const *generate_script_lang; | |
ffabd99e | 37 | static bool debug_mode; |
e1889d75 | 38 | static u64 last_timestamp; |
6fcf7ddb | 39 | static u64 nr_unordered; |
c0230b2b | 40 | static bool no_callchain; |
47390ae2 | 41 | static bool latency_format; |
317df650 | 42 | static bool system_wide; |
400ea6d3 | 43 | static bool print_flags; |
83e19860 | 44 | static bool nanosecs; |
5d67be97 AB |
45 | static const char *cpu_list; |
46 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 47 | static struct perf_stat_config stat_config; |
48d02a1d | 48 | static int max_blocks; |
956ffd02 | 49 | |
44cbe729 | 50 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 51 | |
745f43e3 DA |
52 | enum perf_output_field { |
53 | PERF_OUTPUT_COMM = 1U << 0, | |
54 | PERF_OUTPUT_TID = 1U << 1, | |
55 | PERF_OUTPUT_PID = 1U << 2, | |
56 | PERF_OUTPUT_TIME = 1U << 3, | |
57 | PERF_OUTPUT_CPU = 1U << 4, | |
58 | PERF_OUTPUT_EVNAME = 1U << 5, | |
59 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
60 | PERF_OUTPUT_IP = 1U << 7, |
61 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 62 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 63 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 64 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 65 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 66 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 67 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
68 | PERF_OUTPUT_BRSTACK = 1U << 15, |
69 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
70 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
71 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
30372f04 | 72 | PERF_OUTPUT_BPF_OUTPUT = 1U << 19, |
e216708d | 73 | PERF_OUTPUT_CALLINDENT = 1U << 20, |
224e2c97 AK |
74 | PERF_OUTPUT_INSN = 1U << 21, |
75 | PERF_OUTPUT_INSNLEN = 1U << 22, | |
48d02a1d | 76 | PERF_OUTPUT_BRSTACKINSN = 1U << 23, |
745f43e3 DA |
77 | }; |
78 | ||
79 | struct output_option { | |
80 | const char *str; | |
81 | enum perf_output_field field; | |
82 | } all_output_options[] = { | |
83 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
84 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
85 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
86 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
87 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
88 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
89 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 90 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 91 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 92 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 93 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 94 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 95 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 96 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 97 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
dc323ce8 SE |
98 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
99 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
100 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
101 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
30372f04 | 102 | {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, |
e216708d | 103 | {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, |
224e2c97 AK |
104 | {.str = "insn", .field = PERF_OUTPUT_INSN}, |
105 | {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, | |
48d02a1d | 106 | {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, |
745f43e3 DA |
107 | }; |
108 | ||
109 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
110 | static struct { |
111 | bool user_set; | |
9cbdb702 | 112 | bool wildcard_set; |
a6ffaf91 | 113 | unsigned int print_ip_opts; |
2c9e45f7 DA |
114 | u64 fields; |
115 | u64 invalid_fields; | |
116 | } output[PERF_TYPE_MAX] = { | |
117 | ||
118 | [PERF_TYPE_HARDWARE] = { | |
119 | .user_set = false, | |
120 | ||
121 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
122 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 123 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
124 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
125 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 | 126 | |
30372f04 | 127 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
128 | }, |
129 | ||
130 | [PERF_TYPE_SOFTWARE] = { | |
131 | .user_set = false, | |
132 | ||
133 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
134 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 135 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 136 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
30372f04 | 137 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
138 | |
139 | .invalid_fields = PERF_OUTPUT_TRACE, | |
140 | }, | |
141 | ||
142 | [PERF_TYPE_TRACEPOINT] = { | |
143 | .user_set = false, | |
144 | ||
145 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
146 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
30372f04 | 147 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE |
2c9e45f7 | 148 | }, |
0817a6a3 AS |
149 | |
150 | [PERF_TYPE_RAW] = { | |
151 | .user_set = false, | |
152 | ||
153 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
154 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 155 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 156 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 JO |
157 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
158 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, | |
0817a6a3 | 159 | |
30372f04 | 160 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
0817a6a3 | 161 | }, |
27cfef00 WN |
162 | |
163 | [PERF_TYPE_BREAKPOINT] = { | |
164 | .user_set = false, | |
165 | ||
166 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
167 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
168 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
169 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
170 | PERF_OUTPUT_PERIOD, | |
171 | ||
30372f04 | 172 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
27cfef00 | 173 | }, |
1424dc96 | 174 | }; |
745f43e3 | 175 | |
2c9e45f7 DA |
176 | static bool output_set_by_user(void) |
177 | { | |
178 | int j; | |
179 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
180 | if (output[j].user_set) | |
181 | return true; | |
182 | } | |
183 | return false; | |
184 | } | |
745f43e3 | 185 | |
9cbdb702 DA |
186 | static const char *output_field2str(enum perf_output_field field) |
187 | { | |
188 | int i, imax = ARRAY_SIZE(all_output_options); | |
189 | const char *str = ""; | |
190 | ||
191 | for (i = 0; i < imax; ++i) { | |
192 | if (all_output_options[i].field == field) { | |
193 | str = all_output_options[i].str; | |
194 | break; | |
195 | } | |
196 | } | |
197 | return str; | |
198 | } | |
199 | ||
2c9e45f7 | 200 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 201 | |
6d5cdd64 AH |
202 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
203 | u64 sample_type, const char *sample_msg, | |
204 | enum perf_output_field field, | |
205 | bool allow_user_set) | |
1424dc96 | 206 | { |
5bff01f6 | 207 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
208 | int type = attr->type; |
209 | const char *evname; | |
210 | ||
211 | if (attr->sample_type & sample_type) | |
212 | return 0; | |
213 | ||
214 | if (output[type].user_set) { | |
6d5cdd64 AH |
215 | if (allow_user_set) |
216 | return 0; | |
5bff01f6 | 217 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
218 | pr_err("Samples for '%s' event do not have %s attribute set. " |
219 | "Cannot print '%s' field.\n", | |
220 | evname, sample_msg, output_field2str(field)); | |
221 | return -1; | |
222 | } | |
223 | ||
224 | /* user did not ask for it explicitly so remove from the default list */ | |
225 | output[type].fields &= ~field; | |
5bff01f6 | 226 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
227 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
228 | "Skipping '%s' field.\n", | |
229 | evname, sample_msg, output_field2str(field)); | |
230 | ||
231 | return 0; | |
232 | } | |
233 | ||
6d5cdd64 AH |
234 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
235 | u64 sample_type, const char *sample_msg, | |
236 | enum perf_output_field field) | |
237 | { | |
238 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
239 | false); | |
240 | } | |
241 | ||
9cbdb702 DA |
242 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
243 | struct perf_session *session) | |
244 | { | |
245 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
246 | bool allow_user_set; |
247 | ||
e099eba8 JO |
248 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
249 | return 0; | |
250 | ||
6d5cdd64 AH |
251 | allow_user_set = perf_header__has_feat(&session->header, |
252 | HEADER_AUXTRACE); | |
9cbdb702 | 253 | |
1424dc96 DA |
254 | if (PRINT_FIELD(TRACE) && |
255 | !perf_session__has_traces(session, "record -R")) | |
256 | return -EINVAL; | |
257 | ||
787bef17 | 258 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
259 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
260 | PERF_OUTPUT_IP)) | |
1424dc96 | 261 | return -EINVAL; |
1424dc96 | 262 | } |
7cec0922 DA |
263 | |
264 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
265 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
266 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
267 | return -EINVAL; |
268 | ||
94ddddfa JO |
269 | if (PRINT_FIELD(DATA_SRC) && |
270 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
271 | PERF_OUTPUT_DATA_SRC)) | |
272 | return -EINVAL; | |
273 | ||
274 | if (PRINT_FIELD(WEIGHT) && | |
275 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
276 | PERF_OUTPUT_WEIGHT)) | |
277 | return -EINVAL; | |
278 | ||
7cec0922 DA |
279 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
280 | pr_err("Display of symbols requested but neither sample IP nor " | |
281 | "sample address\nis selected. Hence, no addresses to convert " | |
282 | "to symbols.\n"); | |
787bef17 DA |
283 | return -EINVAL; |
284 | } | |
a978f2ab AN |
285 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
286 | pr_err("Display of offsets requested but symbol is not" | |
287 | "selected.\n"); | |
288 | return -EINVAL; | |
289 | } | |
7cec0922 DA |
290 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
291 | pr_err("Display of DSO requested but neither sample IP nor " | |
292 | "sample address\nis selected. Hence, no addresses to convert " | |
293 | "to DSO.\n"); | |
610723f2 DA |
294 | return -EINVAL; |
295 | } | |
cc8fae1d AH |
296 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
297 | pr_err("Display of source line number requested but sample IP is not\n" | |
298 | "selected. Hence, no address to lookup the source line number.\n"); | |
299 | return -EINVAL; | |
300 | } | |
48d02a1d AK |
301 | if (PRINT_FIELD(BRSTACKINSN) && |
302 | !(perf_evlist__combined_branch_type(session->evlist) & | |
303 | PERF_SAMPLE_BRANCH_ANY)) { | |
304 | pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" | |
305 | "Hint: run 'perf record -b ...'\n"); | |
306 | return -EINVAL; | |
307 | } | |
1424dc96 | 308 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && |
5bff01f6 ACM |
309 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
310 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 311 | return -EINVAL; |
1424dc96 DA |
312 | |
313 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
314 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
315 | PERF_OUTPUT_TIME)) | |
1424dc96 | 316 | return -EINVAL; |
1424dc96 DA |
317 | |
318 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
319 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
320 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 321 | return -EINVAL; |
9cbdb702 | 322 | |
535aeaae JO |
323 | if (PRINT_FIELD(PERIOD) && |
324 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
325 | PERF_OUTPUT_PERIOD)) | |
326 | return -EINVAL; | |
327 | ||
fc36f948 SE |
328 | if (PRINT_FIELD(IREGS) && |
329 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
330 | PERF_OUTPUT_IREGS)) | |
331 | return -EINVAL; | |
332 | ||
9cbdb702 DA |
333 | return 0; |
334 | } | |
335 | ||
7ea95727 AH |
336 | static void set_print_ip_opts(struct perf_event_attr *attr) |
337 | { | |
338 | unsigned int type = attr->type; | |
339 | ||
340 | output[type].print_ip_opts = 0; | |
341 | if (PRINT_FIELD(IP)) | |
e20ab86e | 342 | output[type].print_ip_opts |= EVSEL__PRINT_IP; |
7ea95727 AH |
343 | |
344 | if (PRINT_FIELD(SYM)) | |
e20ab86e | 345 | output[type].print_ip_opts |= EVSEL__PRINT_SYM; |
7ea95727 AH |
346 | |
347 | if (PRINT_FIELD(DSO)) | |
e20ab86e | 348 | output[type].print_ip_opts |= EVSEL__PRINT_DSO; |
7ea95727 AH |
349 | |
350 | if (PRINT_FIELD(SYMOFFSET)) | |
e20ab86e | 351 | output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; |
cc8fae1d AH |
352 | |
353 | if (PRINT_FIELD(SRCLINE)) | |
e20ab86e | 354 | output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; |
7ea95727 AH |
355 | } |
356 | ||
9cbdb702 DA |
357 | /* |
358 | * verify all user requested events exist and the samples | |
359 | * have the expected data | |
360 | */ | |
361 | static int perf_session__check_output_opt(struct perf_session *session) | |
362 | { | |
40f20e50 | 363 | unsigned int j; |
9cbdb702 DA |
364 | struct perf_evsel *evsel; |
365 | ||
366 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
367 | evsel = perf_session__find_first_evtype(session, j); | |
368 | ||
369 | /* | |
370 | * even if fields is set to 0 (ie., show nothing) event must | |
371 | * exist if user explicitly includes it on the command line | |
372 | */ | |
373 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
374 | pr_err("%s events do not exist. " | |
375 | "Remove corresponding -f option to proceed.\n", | |
376 | event_type(j)); | |
377 | return -1; | |
378 | } | |
379 | ||
380 | if (evsel && output[j].fields && | |
381 | perf_evsel__check_attr(evsel, session)) | |
382 | return -1; | |
a6ffaf91 DA |
383 | |
384 | if (evsel == NULL) | |
385 | continue; | |
386 | ||
7ea95727 | 387 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
388 | } |
389 | ||
98526ee7 AH |
390 | if (!no_callchain) { |
391 | bool use_callchain = false; | |
71ac899b | 392 | bool not_pipe = false; |
98526ee7 | 393 | |
e5cadb93 | 394 | evlist__for_each_entry(session->evlist, evsel) { |
71ac899b | 395 | not_pipe = true; |
98526ee7 AH |
396 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { |
397 | use_callchain = true; | |
398 | break; | |
399 | } | |
400 | } | |
71ac899b | 401 | if (not_pipe && !use_callchain) |
98526ee7 AH |
402 | symbol_conf.use_callchain = false; |
403 | } | |
404 | ||
80b8b496 DA |
405 | /* |
406 | * set default for tracepoints to print symbols only | |
407 | * if callchains are present | |
408 | */ | |
409 | if (symbol_conf.use_callchain && | |
410 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
411 | struct perf_event_attr *attr; | |
412 | ||
413 | j = PERF_TYPE_TRACEPOINT; | |
80b8b496 | 414 | |
e5cadb93 | 415 | evlist__for_each_entry(session->evlist, evsel) { |
40f20e50 HK |
416 | if (evsel->attr.type != j) |
417 | continue; | |
418 | ||
419 | attr = &evsel->attr; | |
80b8b496 | 420 | |
40f20e50 HK |
421 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { |
422 | output[j].fields |= PERF_OUTPUT_IP; | |
423 | output[j].fields |= PERF_OUTPUT_SYM; | |
424 | output[j].fields |= PERF_OUTPUT_DSO; | |
425 | set_print_ip_opts(attr); | |
426 | goto out; | |
427 | } | |
80b8b496 DA |
428 | } |
429 | } | |
430 | ||
431 | out: | |
1424dc96 DA |
432 | return 0; |
433 | } | |
745f43e3 | 434 | |
a3dff304 | 435 | static void print_sample_iregs(struct perf_sample *sample, |
fc36f948 SE |
436 | struct perf_event_attr *attr) |
437 | { | |
438 | struct regs_dump *regs = &sample->intr_regs; | |
439 | uint64_t mask = attr->sample_regs_intr; | |
440 | unsigned i = 0, r; | |
441 | ||
442 | if (!regs) | |
443 | return; | |
444 | ||
445 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
446 | u64 val = regs->regs[i++]; | |
447 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
448 | } | |
449 | } | |
450 | ||
fcf65bf1 | 451 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 452 | struct thread *thread, |
5bff01f6 | 453 | struct perf_evsel *evsel) |
c70c94b4 | 454 | { |
5bff01f6 | 455 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 | 456 | unsigned long secs; |
745f43e3 DA |
457 | unsigned long long nsecs; |
458 | ||
459 | if (PRINT_FIELD(COMM)) { | |
460 | if (latency_format) | |
b9c5143a | 461 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 462 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 463 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 464 | else |
b9c5143a | 465 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 466 | } |
c70c94b4 | 467 | |
745f43e3 DA |
468 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
469 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
470 | else if (PRINT_FIELD(PID)) | |
471 | printf("%5d ", sample->pid); | |
472 | else if (PRINT_FIELD(TID)) | |
473 | printf("%5d ", sample->tid); | |
474 | ||
475 | if (PRINT_FIELD(CPU)) { | |
476 | if (latency_format) | |
477 | printf("%3d ", sample->cpu); | |
478 | else | |
479 | printf("[%03d] ", sample->cpu); | |
480 | } | |
c70c94b4 | 481 | |
745f43e3 DA |
482 | if (PRINT_FIELD(TIME)) { |
483 | nsecs = sample->time; | |
bd48c63e ACM |
484 | secs = nsecs / NSEC_PER_SEC; |
485 | nsecs -= secs * NSEC_PER_SEC; | |
99620a5d | 486 | |
83e19860 AH |
487 | if (nanosecs) |
488 | printf("%5lu.%09llu: ", secs, nsecs); | |
99620a5d NK |
489 | else { |
490 | char sample_time[32]; | |
491 | timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time)); | |
492 | printf("%12s: ", sample_time); | |
493 | } | |
745f43e3 | 494 | } |
c70c94b4 DA |
495 | } |
496 | ||
dc323ce8 SE |
497 | static inline char |
498 | mispred_str(struct branch_entry *br) | |
499 | { | |
500 | if (!(br->flags.mispred || br->flags.predicted)) | |
501 | return '-'; | |
502 | ||
503 | return br->flags.predicted ? 'P' : 'M'; | |
504 | } | |
505 | ||
a3dff304 | 506 | static void print_sample_brstack(struct perf_sample *sample) |
dc323ce8 SE |
507 | { |
508 | struct branch_stack *br = sample->branch_stack; | |
509 | u64 i; | |
510 | ||
511 | if (!(br && br->nr)) | |
512 | return; | |
513 | ||
514 | for (i = 0; i < br->nr; i++) { | |
515 | printf(" 0x%"PRIx64"/0x%"PRIx64"/%c/%c/%c/%d ", | |
516 | br->entries[i].from, | |
517 | br->entries[i].to, | |
518 | mispred_str( br->entries + i), | |
519 | br->entries[i].flags.in_tx? 'X' : '-', | |
520 | br->entries[i].flags.abort? 'A' : '-', | |
521 | br->entries[i].flags.cycles); | |
522 | } | |
523 | } | |
524 | ||
a3dff304 ACM |
525 | static void print_sample_brstacksym(struct perf_sample *sample, |
526 | struct thread *thread) | |
dc323ce8 SE |
527 | { |
528 | struct branch_stack *br = sample->branch_stack; | |
529 | struct addr_location alf, alt; | |
dc323ce8 SE |
530 | u64 i, from, to; |
531 | ||
532 | if (!(br && br->nr)) | |
533 | return; | |
534 | ||
535 | for (i = 0; i < br->nr; i++) { | |
536 | ||
537 | memset(&alf, 0, sizeof(alf)); | |
538 | memset(&alt, 0, sizeof(alt)); | |
539 | from = br->entries[i].from; | |
540 | to = br->entries[i].to; | |
541 | ||
473398a2 | 542 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); |
dc323ce8 | 543 | if (alf.map) |
be39db9f | 544 | alf.sym = map__find_symbol(alf.map, alf.addr); |
dc323ce8 | 545 | |
473398a2 | 546 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); |
dc323ce8 | 547 | if (alt.map) |
be39db9f | 548 | alt.sym = map__find_symbol(alt.map, alt.addr); |
dc323ce8 SE |
549 | |
550 | symbol__fprintf_symname_offs(alf.sym, &alf, stdout); | |
551 | putchar('/'); | |
552 | symbol__fprintf_symname_offs(alt.sym, &alt, stdout); | |
553 | printf("/%c/%c/%c/%d ", | |
554 | mispred_str( br->entries + i), | |
555 | br->entries[i].flags.in_tx? 'X' : '-', | |
556 | br->entries[i].flags.abort? 'A' : '-', | |
557 | br->entries[i].flags.cycles); | |
558 | } | |
559 | } | |
560 | ||
48d02a1d AK |
561 | #define MAXBB 16384UL |
562 | ||
563 | static int grab_bb(u8 *buffer, u64 start, u64 end, | |
564 | struct machine *machine, struct thread *thread, | |
565 | bool *is64bit, u8 *cpumode, bool last) | |
566 | { | |
567 | long offset, len; | |
568 | struct addr_location al; | |
569 | bool kernel; | |
570 | ||
571 | if (!start || !end) | |
572 | return 0; | |
573 | ||
574 | kernel = machine__kernel_ip(machine, start); | |
575 | if (kernel) | |
576 | *cpumode = PERF_RECORD_MISC_KERNEL; | |
577 | else | |
578 | *cpumode = PERF_RECORD_MISC_USER; | |
579 | ||
580 | /* | |
581 | * Block overlaps between kernel and user. | |
582 | * This can happen due to ring filtering | |
583 | * On Intel CPUs the entry into the kernel is filtered, | |
584 | * but the exit is not. Let the caller patch it up. | |
585 | */ | |
586 | if (kernel != machine__kernel_ip(machine, end)) { | |
587 | printf("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", | |
588 | start, end); | |
589 | return -ENXIO; | |
590 | } | |
591 | ||
592 | memset(&al, 0, sizeof(al)); | |
593 | if (end - start > MAXBB - MAXINSN) { | |
594 | if (last) | |
595 | printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); | |
596 | else | |
597 | printf("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); | |
598 | return 0; | |
599 | } | |
600 | ||
601 | thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); | |
602 | if (!al.map || !al.map->dso) { | |
603 | printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); | |
604 | return 0; | |
605 | } | |
606 | if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { | |
607 | printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); | |
608 | return 0; | |
609 | } | |
610 | ||
611 | /* Load maps to ensure dso->is_64_bit has been updated */ | |
612 | map__load(al.map); | |
613 | ||
614 | offset = al.map->map_ip(al.map, start); | |
615 | len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer, | |
616 | end - start + MAXINSN); | |
617 | ||
618 | *is64bit = al.map->dso->is_64_bit; | |
619 | if (len <= 0) | |
620 | printf("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", | |
621 | start, end); | |
622 | return len; | |
623 | } | |
624 | ||
625 | static void print_jump(uint64_t ip, struct branch_entry *en, | |
626 | struct perf_insn *x, u8 *inbuf, int len, | |
627 | int insn) | |
628 | { | |
629 | printf("\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", | |
630 | ip, | |
631 | dump_insn(x, ip, inbuf, len, NULL), | |
632 | en->flags.predicted ? " PRED" : "", | |
633 | en->flags.mispred ? " MISPRED" : "", | |
634 | en->flags.in_tx ? " INTX" : "", | |
635 | en->flags.abort ? " ABORT" : ""); | |
636 | if (en->flags.cycles) { | |
637 | printf(" %d cycles", en->flags.cycles); | |
638 | if (insn) | |
639 | printf(" %.2f IPC", (float)insn / en->flags.cycles); | |
640 | } | |
641 | putchar('\n'); | |
642 | } | |
643 | ||
644 | static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu, | |
645 | uint64_t addr, struct symbol **lastsym, | |
646 | struct perf_event_attr *attr) | |
647 | { | |
648 | struct addr_location al; | |
649 | int off; | |
650 | ||
651 | memset(&al, 0, sizeof(al)); | |
652 | ||
653 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al); | |
654 | if (!al.map) | |
655 | thread__find_addr_map(thread, cpumode, MAP__VARIABLE, | |
656 | addr, &al); | |
657 | if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) | |
658 | return; | |
659 | ||
660 | al.cpu = cpu; | |
661 | al.sym = NULL; | |
662 | if (al.map) | |
663 | al.sym = map__find_symbol(al.map, al.addr); | |
664 | ||
665 | if (!al.sym) | |
666 | return; | |
667 | ||
668 | if (al.addr < al.sym->end) | |
669 | off = al.addr - al.sym->start; | |
670 | else | |
671 | off = al.addr - al.map->start - al.sym->start; | |
672 | printf("\t%s", al.sym->name); | |
673 | if (off) | |
674 | printf("%+d", off); | |
675 | putchar(':'); | |
676 | if (PRINT_FIELD(SRCLINE)) | |
677 | map__fprintf_srcline(al.map, al.addr, "\t", stdout); | |
678 | putchar('\n'); | |
679 | *lastsym = al.sym; | |
680 | } | |
681 | ||
682 | static void print_sample_brstackinsn(struct perf_sample *sample, | |
683 | struct thread *thread, | |
684 | struct perf_event_attr *attr, | |
685 | struct machine *machine) | |
686 | { | |
687 | struct branch_stack *br = sample->branch_stack; | |
688 | u64 start, end; | |
689 | int i, insn, len, nr, ilen; | |
690 | struct perf_insn x; | |
691 | u8 buffer[MAXBB]; | |
692 | unsigned off; | |
693 | struct symbol *lastsym = NULL; | |
694 | ||
695 | if (!(br && br->nr)) | |
696 | return; | |
697 | nr = br->nr; | |
698 | if (max_blocks && nr > max_blocks + 1) | |
699 | nr = max_blocks + 1; | |
700 | ||
701 | x.thread = thread; | |
702 | x.cpu = sample->cpu; | |
703 | ||
704 | putchar('\n'); | |
705 | ||
706 | /* Handle first from jump, of which we don't know the entry. */ | |
707 | len = grab_bb(buffer, br->entries[nr-1].from, | |
708 | br->entries[nr-1].from, | |
709 | machine, thread, &x.is64bit, &x.cpumode, false); | |
710 | if (len > 0) { | |
711 | print_ip_sym(thread, x.cpumode, x.cpu, | |
712 | br->entries[nr - 1].from, &lastsym, attr); | |
713 | print_jump(br->entries[nr - 1].from, &br->entries[nr - 1], | |
714 | &x, buffer, len, 0); | |
715 | } | |
716 | ||
717 | /* Print all blocks */ | |
718 | for (i = nr - 2; i >= 0; i--) { | |
719 | if (br->entries[i].from || br->entries[i].to) | |
720 | pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, | |
721 | br->entries[i].from, | |
722 | br->entries[i].to); | |
723 | start = br->entries[i + 1].to; | |
724 | end = br->entries[i].from; | |
725 | ||
726 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
727 | /* Patch up missing kernel transfers due to ring filters */ | |
728 | if (len == -ENXIO && i > 0) { | |
729 | end = br->entries[--i].from; | |
730 | pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); | |
731 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
732 | } | |
733 | if (len <= 0) | |
734 | continue; | |
735 | ||
736 | insn = 0; | |
737 | for (off = 0;; off += ilen) { | |
738 | uint64_t ip = start + off; | |
739 | ||
740 | print_ip_sym(thread, x.cpumode, x.cpu, ip, &lastsym, attr); | |
741 | if (ip == end) { | |
742 | print_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn); | |
743 | break; | |
744 | } else { | |
745 | printf("\t%016" PRIx64 "\t%s\n", ip, | |
746 | dump_insn(&x, ip, buffer + off, len - off, &ilen)); | |
747 | if (ilen == 0) | |
748 | break; | |
749 | insn++; | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | /* | |
755 | * Hit the branch? In this case we are already done, and the target | |
756 | * has not been executed yet. | |
757 | */ | |
758 | if (br->entries[0].from == sample->ip) | |
759 | return; | |
760 | if (br->entries[0].flags.abort) | |
761 | return; | |
762 | ||
763 | /* | |
764 | * Print final block upto sample | |
765 | */ | |
766 | start = br->entries[0].to; | |
767 | end = sample->ip; | |
768 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); | |
769 | print_ip_sym(thread, x.cpumode, x.cpu, start, &lastsym, attr); | |
770 | if (len <= 0) { | |
771 | /* Print at least last IP if basic block did not work */ | |
772 | len = grab_bb(buffer, sample->ip, sample->ip, | |
773 | machine, thread, &x.is64bit, &x.cpumode, false); | |
774 | if (len <= 0) | |
775 | return; | |
776 | ||
777 | printf("\t%016" PRIx64 "\t%s\n", sample->ip, | |
778 | dump_insn(&x, sample->ip, buffer, len, NULL)); | |
779 | return; | |
780 | } | |
781 | for (off = 0; off <= end - start; off += ilen) { | |
782 | printf("\t%016" PRIx64 "\t%s\n", start + off, | |
783 | dump_insn(&x, start + off, buffer + off, len - off, &ilen)); | |
784 | if (ilen == 0) | |
785 | break; | |
786 | } | |
787 | } | |
dc323ce8 | 788 | |
a3dff304 | 789 | static void print_sample_addr(struct perf_sample *sample, |
7cec0922 DA |
790 | struct thread *thread, |
791 | struct perf_event_attr *attr) | |
792 | { | |
793 | struct addr_location al; | |
7cec0922 DA |
794 | |
795 | printf("%16" PRIx64, sample->addr); | |
796 | ||
797 | if (!sample_addr_correlates_sym(attr)) | |
798 | return; | |
799 | ||
c2740a87 | 800 | thread__resolve(thread, &al, sample); |
7cec0922 DA |
801 | |
802 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 803 | printf(" "); |
a978f2ab AN |
804 | if (PRINT_FIELD(SYMOFFSET)) |
805 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
806 | else | |
807 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
808 | } |
809 | ||
810 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
811 | printf(" ("); |
812 | map__fprintf_dsoname(al.map, stdout); | |
813 | printf(")"); | |
7cec0922 DA |
814 | } |
815 | } | |
816 | ||
e216708d AH |
817 | static void print_sample_callindent(struct perf_sample *sample, |
818 | struct perf_evsel *evsel, | |
819 | struct thread *thread, | |
820 | struct addr_location *al) | |
821 | { | |
822 | struct perf_event_attr *attr = &evsel->attr; | |
823 | size_t depth = thread_stack__depth(thread); | |
824 | struct addr_location addr_al; | |
825 | const char *name = NULL; | |
826 | static int spacing; | |
827 | int len = 0; | |
828 | u64 ip = 0; | |
829 | ||
830 | /* | |
831 | * The 'return' has already been popped off the stack so the depth has | |
832 | * to be adjusted to match the 'call'. | |
833 | */ | |
834 | if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN) | |
835 | depth += 1; | |
836 | ||
837 | if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { | |
838 | if (sample_addr_correlates_sym(attr)) { | |
839 | thread__resolve(thread, &addr_al, sample); | |
840 | if (addr_al.sym) | |
841 | name = addr_al.sym->name; | |
842 | else | |
843 | ip = sample->addr; | |
844 | } else { | |
845 | ip = sample->addr; | |
846 | } | |
847 | } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { | |
848 | if (al->sym) | |
849 | name = al->sym->name; | |
850 | else | |
851 | ip = sample->ip; | |
852 | } | |
853 | ||
854 | if (name) | |
855 | len = printf("%*s%s", (int)depth * 4, "", name); | |
856 | else if (ip) | |
857 | len = printf("%*s%16" PRIx64, (int)depth * 4, "", ip); | |
858 | ||
859 | if (len < 0) | |
860 | return; | |
861 | ||
862 | /* | |
863 | * Try to keep the output length from changing frequently so that the | |
864 | * output lines up more nicely. | |
865 | */ | |
866 | if (len > spacing || (len && len < spacing - 52)) | |
867 | spacing = round_up(len + 4, 32); | |
868 | ||
869 | if (len < spacing) | |
870 | printf("%*s", spacing - len, ""); | |
871 | } | |
872 | ||
224e2c97 | 873 | static void print_insn(struct perf_sample *sample, |
48d02a1d AK |
874 | struct perf_event_attr *attr, |
875 | struct thread *thread, | |
876 | struct machine *machine) | |
224e2c97 AK |
877 | { |
878 | if (PRINT_FIELD(INSNLEN)) | |
879 | printf(" ilen: %d", sample->insn_len); | |
880 | if (PRINT_FIELD(INSN)) { | |
881 | int i; | |
882 | ||
883 | printf(" insn:"); | |
884 | for (i = 0; i < sample->insn_len; i++) | |
885 | printf(" %02x", (unsigned char)sample->insn[i]); | |
886 | } | |
48d02a1d AK |
887 | if (PRINT_FIELD(BRSTACKINSN)) |
888 | print_sample_brstackinsn(sample, thread, attr, machine); | |
224e2c97 AK |
889 | } |
890 | ||
a3dff304 | 891 | static void print_sample_bts(struct perf_sample *sample, |
95582596 | 892 | struct perf_evsel *evsel, |
a2cb3cf2 | 893 | struct thread *thread, |
48d02a1d AK |
894 | struct addr_location *al, |
895 | struct machine *machine) | |
95582596 AN |
896 | { |
897 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 898 | bool print_srcline_last = false; |
95582596 | 899 | |
e216708d AH |
900 | if (PRINT_FIELD(CALLINDENT)) |
901 | print_sample_callindent(sample, evsel, thread, al); | |
902 | ||
95582596 AN |
903 | /* print branch_from information */ |
904 | if (PRINT_FIELD(IP)) { | |
8066be5f | 905 | unsigned int print_opts = output[attr->type].print_ip_opts; |
e557b674 | 906 | struct callchain_cursor *cursor = NULL; |
8066be5f | 907 | |
6f736735 | 908 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 909 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 910 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 911 | cursor = &callchain_cursor; |
6f736735 ACM |
912 | |
913 | if (cursor == NULL) { | |
914 | putchar(' '); | |
e20ab86e | 915 | if (print_opts & EVSEL__PRINT_SRCLINE) { |
8066be5f | 916 | print_srcline_last = true; |
e20ab86e | 917 | print_opts &= ~EVSEL__PRINT_SRCLINE; |
8066be5f | 918 | } |
6f736735 ACM |
919 | } else |
920 | putchar('\n'); | |
921 | ||
922 | sample__fprintf_sym(sample, al, 0, print_opts, cursor, stdout); | |
95582596 AN |
923 | } |
924 | ||
95582596 | 925 | /* print branch_to information */ |
243be3dd AH |
926 | if (PRINT_FIELD(ADDR) || |
927 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
928 | !output[attr->type].user_set)) { |
929 | printf(" => "); | |
a3dff304 | 930 | print_sample_addr(sample, thread, attr); |
578bea40 | 931 | } |
95582596 | 932 | |
8066be5f AH |
933 | if (print_srcline_last) |
934 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
935 | ||
48d02a1d | 936 | print_insn(sample, attr, thread, machine); |
224e2c97 | 937 | |
95582596 AN |
938 | printf("\n"); |
939 | } | |
940 | ||
055cd33d AH |
941 | static struct { |
942 | u32 flags; | |
943 | const char *name; | |
944 | } sample_flags[] = { | |
945 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"}, | |
946 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"}, | |
947 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"}, | |
948 | {PERF_IP_FLAG_BRANCH, "jmp"}, | |
949 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"}, | |
950 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"}, | |
951 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"}, | |
952 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"}, | |
953 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"}, | |
954 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"}, | |
955 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, | |
956 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, | |
957 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, | |
958 | {0, NULL} | |
959 | }; | |
960 | ||
400ea6d3 AH |
961 | static void print_sample_flags(u32 flags) |
962 | { | |
963 | const char *chars = PERF_IP_FLAG_CHARS; | |
964 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
055cd33d AH |
965 | bool in_tx = flags & PERF_IP_FLAG_IN_TX; |
966 | const char *name = NULL; | |
400ea6d3 AH |
967 | char str[33]; |
968 | int i, pos = 0; | |
969 | ||
055cd33d AH |
970 | for (i = 0; sample_flags[i].name ; i++) { |
971 | if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) { | |
972 | name = sample_flags[i].name; | |
973 | break; | |
974 | } | |
975 | } | |
976 | ||
400ea6d3 AH |
977 | for (i = 0; i < n; i++, flags >>= 1) { |
978 | if (flags & 1) | |
979 | str[pos++] = chars[i]; | |
980 | } | |
981 | for (; i < 32; i++, flags >>= 1) { | |
982 | if (flags & 1) | |
983 | str[pos++] = '?'; | |
984 | } | |
985 | str[pos] = 0; | |
055cd33d AH |
986 | |
987 | if (name) | |
988 | printf(" %-7s%4s ", name, in_tx ? "(x)" : ""); | |
989 | else | |
990 | printf(" %-11s ", str); | |
400ea6d3 AH |
991 | } |
992 | ||
30372f04 WN |
993 | struct printer_data { |
994 | int line_no; | |
995 | bool hit_nul; | |
996 | bool is_printable; | |
997 | }; | |
998 | ||
999 | static void | |
1000 | print_sample_bpf_output_printer(enum binary_printer_ops op, | |
1001 | unsigned int val, | |
1002 | void *extra) | |
1003 | { | |
1004 | unsigned char ch = (unsigned char)val; | |
1005 | struct printer_data *printer_data = extra; | |
1006 | ||
1007 | switch (op) { | |
1008 | case BINARY_PRINT_DATA_BEGIN: | |
1009 | printf("\n"); | |
1010 | break; | |
1011 | case BINARY_PRINT_LINE_BEGIN: | |
1012 | printf("%17s", !printer_data->line_no ? "BPF output:" : | |
1013 | " "); | |
1014 | break; | |
1015 | case BINARY_PRINT_ADDR: | |
1016 | printf(" %04x:", val); | |
1017 | break; | |
1018 | case BINARY_PRINT_NUM_DATA: | |
1019 | printf(" %02x", val); | |
1020 | break; | |
1021 | case BINARY_PRINT_NUM_PAD: | |
1022 | printf(" "); | |
1023 | break; | |
1024 | case BINARY_PRINT_SEP: | |
1025 | printf(" "); | |
1026 | break; | |
1027 | case BINARY_PRINT_CHAR_DATA: | |
1028 | if (printer_data->hit_nul && ch) | |
1029 | printer_data->is_printable = false; | |
1030 | ||
1031 | if (!isprint(ch)) { | |
1032 | printf("%c", '.'); | |
1033 | ||
1034 | if (!printer_data->is_printable) | |
1035 | break; | |
1036 | ||
1037 | if (ch == '\0') | |
1038 | printer_data->hit_nul = true; | |
1039 | else | |
1040 | printer_data->is_printable = false; | |
1041 | } else { | |
1042 | printf("%c", ch); | |
1043 | } | |
1044 | break; | |
1045 | case BINARY_PRINT_CHAR_PAD: | |
1046 | printf(" "); | |
1047 | break; | |
1048 | case BINARY_PRINT_LINE_END: | |
1049 | printf("\n"); | |
1050 | printer_data->line_no++; | |
1051 | break; | |
1052 | case BINARY_PRINT_DATA_END: | |
1053 | default: | |
1054 | break; | |
1055 | } | |
1056 | } | |
1057 | ||
1058 | static void print_sample_bpf_output(struct perf_sample *sample) | |
1059 | { | |
1060 | unsigned int nr_bytes = sample->raw_size; | |
1061 | struct printer_data printer_data = {0, false, true}; | |
1062 | ||
1063 | print_binary(sample->raw_data, nr_bytes, 8, | |
1064 | print_sample_bpf_output_printer, &printer_data); | |
1065 | ||
1066 | if (printer_data.is_printable && printer_data.hit_nul) | |
1067 | printf("%17s \"%s\"\n", "BPF string:", | |
1068 | (char *)(sample->raw_data)); | |
1069 | } | |
1070 | ||
809e9423 JO |
1071 | struct perf_script { |
1072 | struct perf_tool tool; | |
1073 | struct perf_session *session; | |
1074 | bool show_task_events; | |
1075 | bool show_mmap_events; | |
1076 | bool show_switch_events; | |
96a44bbc | 1077 | bool show_namespace_events; |
cfc8874a JO |
1078 | bool allocated; |
1079 | struct cpu_map *cpus; | |
1080 | struct thread_map *threads; | |
9cdbc409 | 1081 | int name_width; |
a91f4c47 DA |
1082 | const char *time_str; |
1083 | struct perf_time_interval ptime; | |
809e9423 JO |
1084 | }; |
1085 | ||
9cdbc409 JO |
1086 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
1087 | { | |
1088 | struct perf_evsel *evsel; | |
1089 | int max = 0; | |
1090 | ||
e5cadb93 | 1091 | evlist__for_each_entry(evlist, evsel) { |
9cdbc409 JO |
1092 | int len = strlen(perf_evsel__name(evsel)); |
1093 | ||
1094 | max = MAX(len, max); | |
1095 | } | |
1096 | ||
1097 | return max; | |
1098 | } | |
1099 | ||
c19ac912 JO |
1100 | static size_t data_src__printf(u64 data_src) |
1101 | { | |
1102 | struct mem_info mi = { .data_src.val = data_src }; | |
1103 | char decode[100]; | |
1104 | char out[100]; | |
1105 | static int maxlen; | |
1106 | int len; | |
1107 | ||
1108 | perf_script__meminfo_scnprintf(decode, 100, &mi); | |
1109 | ||
1110 | len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); | |
1111 | if (maxlen < len) | |
1112 | maxlen = len; | |
1113 | ||
1114 | return printf("%-*s", maxlen, out); | |
1115 | } | |
1116 | ||
a3dff304 | 1117 | static void process_event(struct perf_script *script, |
809e9423 | 1118 | struct perf_sample *sample, struct perf_evsel *evsel, |
48d02a1d AK |
1119 | struct addr_location *al, |
1120 | struct machine *machine) | |
be6d842a | 1121 | { |
f9d5d549 | 1122 | struct thread *thread = al->thread; |
9e69c210 | 1123 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 1124 | |
2c9e45f7 | 1125 | if (output[attr->type].fields == 0) |
1424dc96 DA |
1126 | return; |
1127 | ||
fcf65bf1 | 1128 | print_sample_start(sample, thread, evsel); |
745f43e3 | 1129 | |
535aeaae JO |
1130 | if (PRINT_FIELD(PERIOD)) |
1131 | printf("%10" PRIu64 " ", sample->period); | |
1132 | ||
e944d3d7 NK |
1133 | if (PRINT_FIELD(EVNAME)) { |
1134 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
1135 | |
1136 | if (!script->name_width) | |
1137 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
1138 | ||
1139 | printf("%*s: ", script->name_width, | |
1140 | evname ? evname : "[unknown]"); | |
e944d3d7 NK |
1141 | } |
1142 | ||
400ea6d3 AH |
1143 | if (print_flags) |
1144 | print_sample_flags(sample->flags); | |
1145 | ||
95582596 | 1146 | if (is_bts_event(attr)) { |
48d02a1d | 1147 | print_sample_bts(sample, evsel, thread, al, machine); |
95582596 AN |
1148 | return; |
1149 | } | |
1150 | ||
745f43e3 | 1151 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
1152 | event_format__print(evsel->tp_format, sample->cpu, |
1153 | sample->raw_data, sample->raw_size); | |
7cec0922 | 1154 | if (PRINT_FIELD(ADDR)) |
a3dff304 | 1155 | print_sample_addr(sample, thread, attr); |
7cec0922 | 1156 | |
94ddddfa | 1157 | if (PRINT_FIELD(DATA_SRC)) |
c19ac912 | 1158 | data_src__printf(sample->data_src); |
94ddddfa JO |
1159 | |
1160 | if (PRINT_FIELD(WEIGHT)) | |
1161 | printf("%16" PRIu64, sample->weight); | |
1162 | ||
787bef17 | 1163 | if (PRINT_FIELD(IP)) { |
e557b674 | 1164 | struct callchain_cursor *cursor = NULL; |
6f736735 | 1165 | |
92231521 | 1166 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 1167 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 1168 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 1169 | cursor = &callchain_cursor; |
a6ffaf91 | 1170 | |
6f736735 ACM |
1171 | putchar(cursor ? '\n' : ' '); |
1172 | sample__fprintf_sym(sample, al, 0, output[attr->type].print_ip_opts, cursor, stdout); | |
c0230b2b DA |
1173 | } |
1174 | ||
fc36f948 | 1175 | if (PRINT_FIELD(IREGS)) |
a3dff304 | 1176 | print_sample_iregs(sample, attr); |
fc36f948 | 1177 | |
dc323ce8 | 1178 | if (PRINT_FIELD(BRSTACK)) |
a3dff304 | 1179 | print_sample_brstack(sample); |
dc323ce8 | 1180 | else if (PRINT_FIELD(BRSTACKSYM)) |
a3dff304 | 1181 | print_sample_brstacksym(sample, thread); |
dc323ce8 | 1182 | |
30372f04 WN |
1183 | if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) |
1184 | print_sample_bpf_output(sample); | |
48d02a1d | 1185 | print_insn(sample, attr, thread, machine); |
c70c94b4 | 1186 | printf("\n"); |
be6d842a DA |
1187 | } |
1188 | ||
956ffd02 TZ |
1189 | static struct scripting_ops *scripting_ops; |
1190 | ||
36e33c53 JO |
1191 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
1192 | { | |
1193 | int nthreads = thread_map__nr(counter->threads); | |
1194 | int ncpus = perf_evsel__nr_cpus(counter); | |
1195 | int cpu, thread; | |
1196 | static int header_printed; | |
1197 | ||
1198 | if (counter->system_wide) | |
1199 | nthreads = 1; | |
1200 | ||
1201 | if (!header_printed) { | |
1202 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
1203 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
1204 | header_printed = 1; | |
1205 | } | |
1206 | ||
1207 | for (thread = 0; thread < nthreads; thread++) { | |
1208 | for (cpu = 0; cpu < ncpus; cpu++) { | |
1209 | struct perf_counts_values *counts; | |
1210 | ||
1211 | counts = perf_counts(counter->counts, cpu, thread); | |
1212 | ||
1213 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
1214 | counter->cpus->map[cpu], | |
1215 | thread_map__pid(counter->threads, thread), | |
1216 | counts->val, | |
1217 | counts->ena, | |
1218 | counts->run, | |
1219 | tstamp, | |
1220 | perf_evsel__name(counter)); | |
1221 | } | |
1222 | } | |
1223 | } | |
1224 | ||
e099eba8 JO |
1225 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
1226 | { | |
1227 | if (scripting_ops && scripting_ops->process_stat) | |
1228 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
1229 | else |
1230 | __process_stat(counter, tstamp); | |
e099eba8 JO |
1231 | } |
1232 | ||
1233 | static void process_stat_interval(u64 tstamp) | |
1234 | { | |
1235 | if (scripting_ops && scripting_ops->process_stat_interval) | |
1236 | scripting_ops->process_stat_interval(tstamp); | |
1237 | } | |
1238 | ||
956ffd02 TZ |
1239 | static void setup_scripting(void) |
1240 | { | |
16c632de | 1241 | setup_perl_scripting(); |
7e4b21b8 | 1242 | setup_python_scripting(); |
956ffd02 TZ |
1243 | } |
1244 | ||
d445dd2a AH |
1245 | static int flush_scripting(void) |
1246 | { | |
2aaecfc5 | 1247 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
1248 | } |
1249 | ||
956ffd02 TZ |
1250 | static int cleanup_scripting(void) |
1251 | { | |
133dc4c3 | 1252 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 1253 | |
2aaecfc5 | 1254 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
1255 | } |
1256 | ||
809e9423 | 1257 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 1258 | union perf_event *event, |
8115d60c | 1259 | struct perf_sample *sample, |
9e69c210 | 1260 | struct perf_evsel *evsel, |
743eb868 | 1261 | struct machine *machine) |
5f9c39dc | 1262 | { |
809e9423 | 1263 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 1264 | struct addr_location al; |
5f9c39dc | 1265 | |
a91f4c47 DA |
1266 | if (perf_time__skip_sample(&scr->ptime, sample->time)) |
1267 | return 0; | |
1268 | ||
1424dc96 DA |
1269 | if (debug_mode) { |
1270 | if (sample->time < last_timestamp) { | |
1271 | pr_err("Samples misordered, previous: %" PRIu64 | |
1272 | " this: %" PRIu64 "\n", last_timestamp, | |
1273 | sample->time); | |
1274 | nr_unordered++; | |
e1889d75 | 1275 | } |
1424dc96 DA |
1276 | last_timestamp = sample->time; |
1277 | return 0; | |
5f9c39dc | 1278 | } |
5d67be97 | 1279 | |
bb3eb566 | 1280 | if (machine__resolve(machine, &al, sample) < 0) { |
e7984b7b DA |
1281 | pr_err("problem processing %d event, skipping it.\n", |
1282 | event->header.type); | |
1283 | return -1; | |
1284 | } | |
1285 | ||
1286 | if (al.filtered) | |
b91fc39f | 1287 | goto out_put; |
e7984b7b | 1288 | |
5d67be97 | 1289 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 1290 | goto out_put; |
5d67be97 | 1291 | |
2aaecfc5 JO |
1292 | if (scripting_ops) |
1293 | scripting_ops->process_event(event, sample, evsel, &al); | |
1294 | else | |
48d02a1d | 1295 | process_event(scr, sample, evsel, &al, machine); |
2aaecfc5 | 1296 | |
b91fc39f ACM |
1297 | out_put: |
1298 | addr_location__put(&al); | |
5f9c39dc FW |
1299 | return 0; |
1300 | } | |
1301 | ||
7ea95727 AH |
1302 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
1303 | struct perf_evlist **pevlist) | |
1304 | { | |
1305 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
1306 | struct perf_evlist *evlist; | |
1307 | struct perf_evsel *evsel, *pos; | |
1308 | int err; | |
1309 | ||
1310 | err = perf_event__process_attr(tool, event, pevlist); | |
1311 | if (err) | |
1312 | return err; | |
1313 | ||
1314 | evlist = *pevlist; | |
1315 | evsel = perf_evlist__last(*pevlist); | |
1316 | ||
1317 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
1318 | return 0; | |
1319 | ||
e5cadb93 | 1320 | evlist__for_each_entry(evlist, pos) { |
7ea95727 AH |
1321 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
1322 | return 0; | |
1323 | } | |
1324 | ||
1325 | set_print_ip_opts(&evsel->attr); | |
1326 | ||
d2b5a315 JO |
1327 | if (evsel->attr.sample_type) |
1328 | err = perf_evsel__check_attr(evsel, scr->session); | |
1329 | ||
1330 | return err; | |
7ea95727 AH |
1331 | } |
1332 | ||
ad7ebb9a NK |
1333 | static int process_comm_event(struct perf_tool *tool, |
1334 | union perf_event *event, | |
1335 | struct perf_sample *sample, | |
1336 | struct machine *machine) | |
1337 | { | |
1338 | struct thread *thread; | |
1339 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1340 | struct perf_session *session = script->session; | |
06b234ec | 1341 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1342 | int ret = -1; |
1343 | ||
1344 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
1345 | if (thread == NULL) { | |
1346 | pr_debug("problem processing COMM event, skipping it.\n"); | |
1347 | return -1; | |
1348 | } | |
1349 | ||
1350 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
1351 | goto out; | |
1352 | ||
1353 | if (!evsel->attr.sample_id_all) { | |
1354 | sample->cpu = 0; | |
1355 | sample->time = 0; | |
1356 | sample->tid = event->comm.tid; | |
1357 | sample->pid = event->comm.pid; | |
1358 | } | |
1359 | print_sample_start(sample, thread, evsel); | |
1360 | perf_event__fprintf(event, stdout); | |
1361 | ret = 0; | |
ad7ebb9a | 1362 | out: |
b91fc39f | 1363 | thread__put(thread); |
ad7ebb9a NK |
1364 | return ret; |
1365 | } | |
1366 | ||
96a44bbc HB |
1367 | static int process_namespaces_event(struct perf_tool *tool, |
1368 | union perf_event *event, | |
1369 | struct perf_sample *sample, | |
1370 | struct machine *machine) | |
1371 | { | |
1372 | struct thread *thread; | |
1373 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1374 | struct perf_session *session = script->session; | |
1375 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1376 | int ret = -1; | |
1377 | ||
1378 | thread = machine__findnew_thread(machine, event->namespaces.pid, | |
1379 | event->namespaces.tid); | |
1380 | if (thread == NULL) { | |
1381 | pr_debug("problem processing NAMESPACES event, skipping it.\n"); | |
1382 | return -1; | |
1383 | } | |
1384 | ||
1385 | if (perf_event__process_namespaces(tool, event, sample, machine) < 0) | |
1386 | goto out; | |
1387 | ||
1388 | if (!evsel->attr.sample_id_all) { | |
1389 | sample->cpu = 0; | |
1390 | sample->time = 0; | |
1391 | sample->tid = event->namespaces.tid; | |
1392 | sample->pid = event->namespaces.pid; | |
1393 | } | |
1394 | print_sample_start(sample, thread, evsel); | |
1395 | perf_event__fprintf(event, stdout); | |
1396 | ret = 0; | |
1397 | out: | |
1398 | thread__put(thread); | |
1399 | return ret; | |
1400 | } | |
1401 | ||
ad7ebb9a NK |
1402 | static int process_fork_event(struct perf_tool *tool, |
1403 | union perf_event *event, | |
1404 | struct perf_sample *sample, | |
1405 | struct machine *machine) | |
1406 | { | |
1407 | struct thread *thread; | |
1408 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1409 | struct perf_session *session = script->session; | |
06b234ec | 1410 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1411 | |
1412 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
1413 | return -1; | |
1414 | ||
1415 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1416 | if (thread == NULL) { | |
1417 | pr_debug("problem processing FORK event, skipping it.\n"); | |
1418 | return -1; | |
1419 | } | |
1420 | ||
1421 | if (!evsel->attr.sample_id_all) { | |
1422 | sample->cpu = 0; | |
1423 | sample->time = event->fork.time; | |
1424 | sample->tid = event->fork.tid; | |
1425 | sample->pid = event->fork.pid; | |
1426 | } | |
1427 | print_sample_start(sample, thread, evsel); | |
1428 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1429 | thread__put(thread); |
ad7ebb9a NK |
1430 | |
1431 | return 0; | |
1432 | } | |
1433 | static int process_exit_event(struct perf_tool *tool, | |
1434 | union perf_event *event, | |
1435 | struct perf_sample *sample, | |
1436 | struct machine *machine) | |
1437 | { | |
b91fc39f | 1438 | int err = 0; |
ad7ebb9a NK |
1439 | struct thread *thread; |
1440 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1441 | struct perf_session *session = script->session; | |
06b234ec | 1442 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1443 | |
1444 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1445 | if (thread == NULL) { | |
1446 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
1447 | return -1; | |
1448 | } | |
1449 | ||
1450 | if (!evsel->attr.sample_id_all) { | |
1451 | sample->cpu = 0; | |
1452 | sample->time = 0; | |
53ff6bc3 AH |
1453 | sample->tid = event->fork.tid; |
1454 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
1455 | } |
1456 | print_sample_start(sample, thread, evsel); | |
1457 | perf_event__fprintf(event, stdout); | |
1458 | ||
1459 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 1460 | err = -1; |
ad7ebb9a | 1461 | |
b91fc39f ACM |
1462 | thread__put(thread); |
1463 | return err; | |
ad7ebb9a NK |
1464 | } |
1465 | ||
ba1ddf42 NK |
1466 | static int process_mmap_event(struct perf_tool *tool, |
1467 | union perf_event *event, | |
1468 | struct perf_sample *sample, | |
1469 | struct machine *machine) | |
1470 | { | |
1471 | struct thread *thread; | |
1472 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1473 | struct perf_session *session = script->session; | |
06b234ec | 1474 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1475 | |
1476 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
1477 | return -1; | |
1478 | ||
1479 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
1480 | if (thread == NULL) { | |
1481 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
1482 | return -1; | |
1483 | } | |
1484 | ||
1485 | if (!evsel->attr.sample_id_all) { | |
1486 | sample->cpu = 0; | |
1487 | sample->time = 0; | |
1488 | sample->tid = event->mmap.tid; | |
1489 | sample->pid = event->mmap.pid; | |
1490 | } | |
1491 | print_sample_start(sample, thread, evsel); | |
1492 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1493 | thread__put(thread); |
ba1ddf42 NK |
1494 | return 0; |
1495 | } | |
1496 | ||
1497 | static int process_mmap2_event(struct perf_tool *tool, | |
1498 | union perf_event *event, | |
1499 | struct perf_sample *sample, | |
1500 | struct machine *machine) | |
1501 | { | |
1502 | struct thread *thread; | |
1503 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1504 | struct perf_session *session = script->session; | |
06b234ec | 1505 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1506 | |
1507 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1508 | return -1; | |
1509 | ||
1510 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1511 | if (thread == NULL) { | |
1512 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1513 | return -1; | |
1514 | } | |
1515 | ||
1516 | if (!evsel->attr.sample_id_all) { | |
1517 | sample->cpu = 0; | |
1518 | sample->time = 0; | |
1519 | sample->tid = event->mmap2.tid; | |
1520 | sample->pid = event->mmap2.pid; | |
1521 | } | |
1522 | print_sample_start(sample, thread, evsel); | |
1523 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1524 | thread__put(thread); |
ba1ddf42 NK |
1525 | return 0; |
1526 | } | |
1527 | ||
7c14898b AH |
1528 | static int process_switch_event(struct perf_tool *tool, |
1529 | union perf_event *event, | |
1530 | struct perf_sample *sample, | |
1531 | struct machine *machine) | |
1532 | { | |
1533 | struct thread *thread; | |
1534 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1535 | struct perf_session *session = script->session; | |
1536 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1537 | ||
1538 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1539 | return -1; | |
1540 | ||
1541 | thread = machine__findnew_thread(machine, sample->pid, | |
1542 | sample->tid); | |
1543 | if (thread == NULL) { | |
1544 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1545 | return -1; | |
1546 | } | |
1547 | ||
1548 | print_sample_start(sample, thread, evsel); | |
1549 | perf_event__fprintf(event, stdout); | |
1550 | thread__put(thread); | |
1551 | return 0; | |
1552 | } | |
1553 | ||
1d037ca1 | 1554 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1555 | { |
1556 | session_done = 1; | |
1557 | } | |
1558 | ||
6f3e5eda | 1559 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1560 | { |
6fcf7ddb FW |
1561 | int ret; |
1562 | ||
c239da3b TZ |
1563 | signal(SIGINT, sig_handler); |
1564 | ||
ad7ebb9a NK |
1565 | /* override event processing functions */ |
1566 | if (script->show_task_events) { | |
1567 | script->tool.comm = process_comm_event; | |
1568 | script->tool.fork = process_fork_event; | |
1569 | script->tool.exit = process_exit_event; | |
1570 | } | |
ba1ddf42 NK |
1571 | if (script->show_mmap_events) { |
1572 | script->tool.mmap = process_mmap_event; | |
1573 | script->tool.mmap2 = process_mmap2_event; | |
1574 | } | |
7c14898b AH |
1575 | if (script->show_switch_events) |
1576 | script->tool.context_switch = process_switch_event; | |
96a44bbc HB |
1577 | if (script->show_namespace_events) |
1578 | script->tool.namespaces = process_namespaces_event; | |
ad7ebb9a | 1579 | |
b7b61cbe | 1580 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 1581 | |
6d8afb56 | 1582 | if (debug_mode) |
9486aa38 | 1583 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
1584 | |
1585 | return ret; | |
5f9c39dc FW |
1586 | } |
1587 | ||
956ffd02 TZ |
1588 | struct script_spec { |
1589 | struct list_head node; | |
1590 | struct scripting_ops *ops; | |
1591 | char spec[0]; | |
1592 | }; | |
1593 | ||
eccdfe2d | 1594 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
1595 | |
1596 | static struct script_spec *script_spec__new(const char *spec, | |
1597 | struct scripting_ops *ops) | |
1598 | { | |
1599 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
1600 | ||
1601 | if (s != NULL) { | |
1602 | strcpy(s->spec, spec); | |
1603 | s->ops = ops; | |
1604 | } | |
1605 | ||
1606 | return s; | |
1607 | } | |
1608 | ||
956ffd02 TZ |
1609 | static void script_spec__add(struct script_spec *s) |
1610 | { | |
1611 | list_add_tail(&s->node, &script_specs); | |
1612 | } | |
1613 | ||
1614 | static struct script_spec *script_spec__find(const char *spec) | |
1615 | { | |
1616 | struct script_spec *s; | |
1617 | ||
1618 | list_for_each_entry(s, &script_specs, node) | |
1619 | if (strcasecmp(s->spec, spec) == 0) | |
1620 | return s; | |
1621 | return NULL; | |
1622 | } | |
1623 | ||
956ffd02 TZ |
1624 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
1625 | { | |
1626 | struct script_spec *s; | |
1627 | ||
1628 | s = script_spec__find(spec); | |
1629 | if (s) | |
1630 | return -1; | |
1631 | ||
8560bae0 | 1632 | s = script_spec__new(spec, ops); |
956ffd02 TZ |
1633 | if (!s) |
1634 | return -1; | |
8560bae0 TS |
1635 | else |
1636 | script_spec__add(s); | |
956ffd02 TZ |
1637 | |
1638 | return 0; | |
1639 | } | |
1640 | ||
1641 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
1642 | { | |
1643 | struct script_spec *s = script_spec__find(spec); | |
1644 | if (!s) | |
1645 | return NULL; | |
1646 | ||
1647 | return s->ops; | |
1648 | } | |
1649 | ||
1650 | static void list_available_languages(void) | |
1651 | { | |
1652 | struct script_spec *s; | |
1653 | ||
1654 | fprintf(stderr, "\n"); | |
1655 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 1656 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
1657 | |
1658 | list_for_each_entry(s, &script_specs, node) | |
1659 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1660 | ||
1661 | fprintf(stderr, "\n"); | |
1662 | } | |
1663 | ||
1d037ca1 IT |
1664 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1665 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1666 | { |
1667 | char spec[PATH_MAX]; | |
1668 | const char *script, *ext; | |
1669 | int len; | |
1670 | ||
f526d68b | 1671 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1672 | list_available_languages(); |
f526d68b | 1673 | exit(0); |
956ffd02 TZ |
1674 | } |
1675 | ||
1676 | script = strchr(str, ':'); | |
1677 | if (script) { | |
1678 | len = script - str; | |
1679 | if (len >= PATH_MAX) { | |
1680 | fprintf(stderr, "invalid language specifier"); | |
1681 | return -1; | |
1682 | } | |
1683 | strncpy(spec, str, len); | |
1684 | spec[len] = '\0'; | |
1685 | scripting_ops = script_spec__lookup(spec); | |
1686 | if (!scripting_ops) { | |
1687 | fprintf(stderr, "invalid language specifier"); | |
1688 | return -1; | |
1689 | } | |
1690 | script++; | |
1691 | } else { | |
1692 | script = str; | |
d1e95bb5 | 1693 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1694 | if (!ext) { |
1695 | fprintf(stderr, "invalid script extension"); | |
1696 | return -1; | |
1697 | } | |
1698 | scripting_ops = script_spec__lookup(++ext); | |
1699 | if (!scripting_ops) { | |
1700 | fprintf(stderr, "invalid script extension"); | |
1701 | return -1; | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | script_name = strdup(script); | |
1706 | ||
1707 | return 0; | |
1708 | } | |
1709 | ||
1d037ca1 IT |
1710 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1711 | const char *arg, int unset __maybe_unused) | |
745f43e3 | 1712 | { |
49346e85 | 1713 | char *tok, *strtok_saveptr = NULL; |
50ca19ae | 1714 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1715 | int j; |
745f43e3 DA |
1716 | int rc = 0; |
1717 | char *str = strdup(arg); | |
1424dc96 | 1718 | int type = -1; |
745f43e3 DA |
1719 | |
1720 | if (!str) | |
1721 | return -ENOMEM; | |
1722 | ||
2c9e45f7 DA |
1723 | /* first word can state for which event type the user is specifying |
1724 | * the fields. If no type exists, the specified fields apply to all | |
1725 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1726 | */ |
2c9e45f7 DA |
1727 | tok = strchr(str, ':'); |
1728 | if (tok) { | |
1729 | *tok = '\0'; | |
1730 | tok++; | |
1731 | if (!strcmp(str, "hw")) | |
1732 | type = PERF_TYPE_HARDWARE; | |
1733 | else if (!strcmp(str, "sw")) | |
1734 | type = PERF_TYPE_SOFTWARE; | |
1735 | else if (!strcmp(str, "trace")) | |
1736 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1737 | else if (!strcmp(str, "raw")) |
1738 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
1739 | else if (!strcmp(str, "break")) |
1740 | type = PERF_TYPE_BREAKPOINT; | |
2c9e45f7 DA |
1741 | else { |
1742 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1743 | rc = -EINVAL; |
1744 | goto out; | |
2c9e45f7 DA |
1745 | } |
1746 | ||
1747 | if (output[type].user_set) | |
1748 | pr_warning("Overriding previous field request for %s events.\n", | |
1749 | event_type(type)); | |
1750 | ||
1751 | output[type].fields = 0; | |
1752 | output[type].user_set = true; | |
9cbdb702 | 1753 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1754 | |
1755 | } else { | |
1756 | tok = str; | |
1757 | if (strlen(str) == 0) { | |
1758 | fprintf(stderr, | |
1759 | "Cannot set fields to 'none' for all event types.\n"); | |
1760 | rc = -EINVAL; | |
1761 | goto out; | |
1762 | } | |
1763 | ||
1764 | if (output_set_by_user()) | |
1765 | pr_warning("Overriding previous field request for all events.\n"); | |
1766 | ||
1767 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1768 | output[j].fields = 0; | |
1769 | output[j].user_set = true; | |
9cbdb702 | 1770 | output[j].wildcard_set = true; |
2c9e45f7 | 1771 | } |
745f43e3 DA |
1772 | } |
1773 | ||
49346e85 | 1774 | for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { |
745f43e3 | 1775 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1776 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1777 | break; |
745f43e3 | 1778 | } |
400ea6d3 AH |
1779 | if (i == imax && strcmp(tok, "flags") == 0) { |
1780 | print_flags = true; | |
1781 | continue; | |
1782 | } | |
745f43e3 | 1783 | if (i == imax) { |
2c9e45f7 | 1784 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1785 | rc = -EINVAL; |
2c9e45f7 | 1786 | goto out; |
745f43e3 DA |
1787 | } |
1788 | ||
2c9e45f7 DA |
1789 | if (type == -1) { |
1790 | /* add user option to all events types for | |
1791 | * which it is valid | |
1792 | */ | |
1793 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1794 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1795 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1796 | all_output_options[i].str, event_type(j)); | |
1797 | } else | |
1798 | output[j].fields |= all_output_options[i].field; | |
1799 | } | |
1800 | } else { | |
1801 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1802 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1803 | all_output_options[i].str, event_type(type)); | |
1804 | ||
1805 | rc = -EINVAL; | |
1806 | goto out; | |
1807 | } | |
1808 | output[type].fields |= all_output_options[i].field; | |
1809 | } | |
745f43e3 DA |
1810 | } |
1811 | ||
2c9e45f7 DA |
1812 | if (type >= 0) { |
1813 | if (output[type].fields == 0) { | |
1814 | pr_debug("No fields requested for %s type. " | |
1815 | "Events will not be displayed.\n", event_type(type)); | |
1816 | } | |
1817 | } | |
745f43e3 | 1818 | |
2c9e45f7 | 1819 | out: |
745f43e3 DA |
1820 | free(str); |
1821 | return rc; | |
1822 | } | |
1823 | ||
008f29d3 SB |
1824 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1825 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1826 | { | |
1827 | char path[PATH_MAX]; | |
1828 | struct stat st; | |
1829 | ||
1830 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1831 | if (stat(path, &st)) | |
1832 | return 0; | |
1833 | ||
1834 | return S_ISDIR(st.st_mode); | |
1835 | } | |
1836 | ||
a5e8e825 ACM |
1837 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ |
1838 | while ((lang_dirent = readdir(scripts_dir)) != NULL) \ | |
1839 | if ((lang_dirent->d_type == DT_DIR || \ | |
1840 | (lang_dirent->d_type == DT_UNKNOWN && \ | |
1841 | is_directory(scripts_path, lang_dirent))) && \ | |
1842 | (strcmp(lang_dirent->d_name, ".")) && \ | |
1843 | (strcmp(lang_dirent->d_name, ".."))) | |
1844 | ||
1845 | #define for_each_script(lang_path, lang_dir, script_dirent) \ | |
1846 | while ((script_dirent = readdir(lang_dir)) != NULL) \ | |
1847 | if (script_dirent->d_type != DT_DIR && \ | |
1848 | (script_dirent->d_type != DT_UNKNOWN || \ | |
1849 | !is_directory(lang_path, script_dirent))) | |
4b9c0c59 TZ |
1850 | |
1851 | ||
1852 | #define RECORD_SUFFIX "-record" | |
1853 | #define REPORT_SUFFIX "-report" | |
1854 | ||
1855 | struct script_desc { | |
1856 | struct list_head node; | |
1857 | char *name; | |
1858 | char *half_liner; | |
1859 | char *args; | |
1860 | }; | |
1861 | ||
eccdfe2d | 1862 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1863 | |
1864 | static struct script_desc *script_desc__new(const char *name) | |
1865 | { | |
1866 | struct script_desc *s = zalloc(sizeof(*s)); | |
1867 | ||
b5b87312 | 1868 | if (s != NULL && name) |
4b9c0c59 TZ |
1869 | s->name = strdup(name); |
1870 | ||
1871 | return s; | |
1872 | } | |
1873 | ||
1874 | static void script_desc__delete(struct script_desc *s) | |
1875 | { | |
74cf249d ACM |
1876 | zfree(&s->name); |
1877 | zfree(&s->half_liner); | |
1878 | zfree(&s->args); | |
4b9c0c59 TZ |
1879 | free(s); |
1880 | } | |
1881 | ||
1882 | static void script_desc__add(struct script_desc *s) | |
1883 | { | |
1884 | list_add_tail(&s->node, &script_descs); | |
1885 | } | |
1886 | ||
1887 | static struct script_desc *script_desc__find(const char *name) | |
1888 | { | |
1889 | struct script_desc *s; | |
1890 | ||
1891 | list_for_each_entry(s, &script_descs, node) | |
1892 | if (strcasecmp(s->name, name) == 0) | |
1893 | return s; | |
1894 | return NULL; | |
1895 | } | |
1896 | ||
1897 | static struct script_desc *script_desc__findnew(const char *name) | |
1898 | { | |
1899 | struct script_desc *s = script_desc__find(name); | |
1900 | ||
1901 | if (s) | |
1902 | return s; | |
1903 | ||
1904 | s = script_desc__new(name); | |
1905 | if (!s) | |
1906 | goto out_delete_desc; | |
1907 | ||
1908 | script_desc__add(s); | |
1909 | ||
1910 | return s; | |
1911 | ||
1912 | out_delete_desc: | |
1913 | script_desc__delete(s); | |
1914 | ||
1915 | return NULL; | |
1916 | } | |
1917 | ||
965bb6be | 1918 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1919 | { |
1920 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1921 | const char *p = str; |
4b9c0c59 TZ |
1922 | |
1923 | if (strlen(str) > suffix_len) { | |
1924 | p = str + strlen(str) - suffix_len; | |
1925 | if (!strncmp(p, suffix, suffix_len)) | |
1926 | return p; | |
1927 | } | |
1928 | ||
1929 | return NULL; | |
1930 | } | |
1931 | ||
4b9c0c59 TZ |
1932 | static int read_script_info(struct script_desc *desc, const char *filename) |
1933 | { | |
1934 | char line[BUFSIZ], *p; | |
1935 | FILE *fp; | |
1936 | ||
1937 | fp = fopen(filename, "r"); | |
1938 | if (!fp) | |
1939 | return -1; | |
1940 | ||
1941 | while (fgets(line, sizeof(line), fp)) { | |
1942 | p = ltrim(line); | |
1943 | if (strlen(p) == 0) | |
1944 | continue; | |
1945 | if (*p != '#') | |
1946 | continue; | |
1947 | p++; | |
1948 | if (strlen(p) && *p == '!') | |
1949 | continue; | |
1950 | ||
1951 | p = ltrim(p); | |
1952 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
1953 | p[strlen(p) - 1] = '\0'; | |
1954 | ||
1955 | if (!strncmp(p, "description:", strlen("description:"))) { | |
1956 | p += strlen("description:"); | |
1957 | desc->half_liner = strdup(ltrim(p)); | |
1958 | continue; | |
1959 | } | |
1960 | ||
1961 | if (!strncmp(p, "args:", strlen("args:"))) { | |
1962 | p += strlen("args:"); | |
1963 | desc->args = strdup(ltrim(p)); | |
1964 | continue; | |
1965 | } | |
1966 | } | |
1967 | ||
1968 | fclose(fp); | |
1969 | ||
1970 | return 0; | |
1971 | } | |
1972 | ||
38efb539 RR |
1973 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
1974 | { | |
1975 | char *script_root, *str; | |
1976 | ||
1977 | script_root = strdup(script_dirent->d_name); | |
1978 | if (!script_root) | |
1979 | return NULL; | |
1980 | ||
1981 | str = (char *)ends_with(script_root, suffix); | |
1982 | if (!str) { | |
1983 | free(script_root); | |
1984 | return NULL; | |
1985 | } | |
1986 | ||
1987 | *str = '\0'; | |
1988 | return script_root; | |
1989 | } | |
1990 | ||
1d037ca1 IT |
1991 | static int list_available_scripts(const struct option *opt __maybe_unused, |
1992 | const char *s __maybe_unused, | |
1993 | int unset __maybe_unused) | |
4b9c0c59 | 1994 | { |
a5e8e825 | 1995 | struct dirent *script_dirent, *lang_dirent; |
4b9c0c59 TZ |
1996 | char scripts_path[MAXPATHLEN]; |
1997 | DIR *scripts_dir, *lang_dir; | |
1998 | char script_path[MAXPATHLEN]; | |
1999 | char lang_path[MAXPATHLEN]; | |
2000 | struct script_desc *desc; | |
2001 | char first_half[BUFSIZ]; | |
2002 | char *script_root; | |
4b9c0c59 | 2003 | |
46113a54 | 2004 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
2005 | |
2006 | scripts_dir = opendir(scripts_path); | |
88ded4d8 HK |
2007 | if (!scripts_dir) { |
2008 | fprintf(stdout, | |
2009 | "open(%s) failed.\n" | |
2010 | "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", | |
2011 | scripts_path); | |
2012 | exit(-1); | |
2013 | } | |
4b9c0c59 | 2014 | |
a5e8e825 | 2015 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
4b9c0c59 | 2016 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2017 | lang_dirent->d_name); |
4b9c0c59 TZ |
2018 | lang_dir = opendir(lang_path); |
2019 | if (!lang_dir) | |
2020 | continue; | |
2021 | ||
a5e8e825 ACM |
2022 | for_each_script(lang_path, lang_dir, script_dirent) { |
2023 | script_root = get_script_root(script_dirent, REPORT_SUFFIX); | |
38efb539 | 2024 | if (script_root) { |
4b9c0c59 TZ |
2025 | desc = script_desc__findnew(script_root); |
2026 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
a5e8e825 | 2027 | lang_path, script_dirent->d_name); |
4b9c0c59 | 2028 | read_script_info(desc, script_path); |
38efb539 | 2029 | free(script_root); |
4b9c0c59 | 2030 | } |
4b9c0c59 TZ |
2031 | } |
2032 | } | |
2033 | ||
2034 | fprintf(stdout, "List of available trace scripts:\n"); | |
2035 | list_for_each_entry(desc, &script_descs, node) { | |
2036 | sprintf(first_half, "%s %s", desc->name, | |
2037 | desc->args ? desc->args : ""); | |
2038 | fprintf(stdout, " %-36s %s\n", first_half, | |
2039 | desc->half_liner ? desc->half_liner : ""); | |
2040 | } | |
2041 | ||
2042 | exit(0); | |
2043 | } | |
2044 | ||
49e639e2 FT |
2045 | /* |
2046 | * Some scripts specify the required events in their "xxx-record" file, | |
2047 | * this function will check if the events in perf.data match those | |
2048 | * mentioned in the "xxx-record". | |
2049 | * | |
2050 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
2051 | * which is covered well now. And new parsing code should be added to | |
2052 | * cover the future complexing formats like event groups etc. | |
2053 | */ | |
2054 | static int check_ev_match(char *dir_name, char *scriptname, | |
2055 | struct perf_session *session) | |
2056 | { | |
2057 | char filename[MAXPATHLEN], evname[128]; | |
2058 | char line[BUFSIZ], *p; | |
2059 | struct perf_evsel *pos; | |
2060 | int match, len; | |
2061 | FILE *fp; | |
2062 | ||
2063 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
2064 | ||
2065 | fp = fopen(filename, "r"); | |
2066 | if (!fp) | |
2067 | return -1; | |
2068 | ||
2069 | while (fgets(line, sizeof(line), fp)) { | |
2070 | p = ltrim(line); | |
2071 | if (*p == '#') | |
2072 | continue; | |
2073 | ||
2074 | while (strlen(p)) { | |
2075 | p = strstr(p, "-e"); | |
2076 | if (!p) | |
2077 | break; | |
2078 | ||
2079 | p += 2; | |
2080 | p = ltrim(p); | |
2081 | len = strcspn(p, " \t"); | |
2082 | if (!len) | |
2083 | break; | |
2084 | ||
2085 | snprintf(evname, len + 1, "%s", p); | |
2086 | ||
2087 | match = 0; | |
e5cadb93 | 2088 | evlist__for_each_entry(session->evlist, pos) { |
49e639e2 FT |
2089 | if (!strcmp(perf_evsel__name(pos), evname)) { |
2090 | match = 1; | |
2091 | break; | |
2092 | } | |
2093 | } | |
2094 | ||
2095 | if (!match) { | |
2096 | fclose(fp); | |
2097 | return -1; | |
2098 | } | |
2099 | } | |
2100 | } | |
2101 | ||
2102 | fclose(fp); | |
2103 | return 0; | |
2104 | } | |
2105 | ||
e5f3705e FT |
2106 | /* |
2107 | * Return -1 if none is found, otherwise the actual scripts number. | |
2108 | * | |
2109 | * Currently the only user of this function is the script browser, which | |
2110 | * will list all statically runnable scripts, select one, execute it and | |
2111 | * show the output in a perf browser. | |
2112 | */ | |
2113 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
2114 | { | |
a5e8e825 | 2115 | struct dirent *script_dirent, *lang_dirent; |
49e639e2 | 2116 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 2117 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 2118 | struct perf_session *session; |
f5fc1412 JO |
2119 | struct perf_data_file file = { |
2120 | .path = input_name, | |
2121 | .mode = PERF_DATA_MODE_READ, | |
2122 | }; | |
e5f3705e FT |
2123 | char *temp; |
2124 | int i = 0; | |
2125 | ||
f5fc1412 | 2126 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
2127 | if (!session) |
2128 | return -1; | |
2129 | ||
46113a54 | 2130 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
2131 | |
2132 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
2133 | if (!scripts_dir) { |
2134 | perf_session__delete(session); | |
e5f3705e | 2135 | return -1; |
49e639e2 | 2136 | } |
e5f3705e | 2137 | |
a5e8e825 | 2138 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
e5f3705e | 2139 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
a5e8e825 | 2140 | lang_dirent->d_name); |
e5f3705e FT |
2141 | #ifdef NO_LIBPERL |
2142 | if (strstr(lang_path, "perl")) | |
2143 | continue; | |
2144 | #endif | |
2145 | #ifdef NO_LIBPYTHON | |
2146 | if (strstr(lang_path, "python")) | |
2147 | continue; | |
2148 | #endif | |
2149 | ||
2150 | lang_dir = opendir(lang_path); | |
2151 | if (!lang_dir) | |
2152 | continue; | |
2153 | ||
a5e8e825 | 2154 | for_each_script(lang_path, lang_dir, script_dirent) { |
e5f3705e | 2155 | /* Skip those real time scripts: xxxtop.p[yl] */ |
a5e8e825 | 2156 | if (strstr(script_dirent->d_name, "top.")) |
e5f3705e FT |
2157 | continue; |
2158 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
a5e8e825 ACM |
2159 | script_dirent->d_name); |
2160 | temp = strchr(script_dirent->d_name, '.'); | |
e5f3705e | 2161 | snprintf(scripts_array[i], |
a5e8e825 ACM |
2162 | (temp - script_dirent->d_name) + 1, |
2163 | "%s", script_dirent->d_name); | |
49e639e2 FT |
2164 | |
2165 | if (check_ev_match(lang_path, | |
2166 | scripts_array[i], session)) | |
2167 | continue; | |
2168 | ||
e5f3705e FT |
2169 | i++; |
2170 | } | |
49e639e2 | 2171 | closedir(lang_dir); |
e5f3705e FT |
2172 | } |
2173 | ||
49e639e2 FT |
2174 | closedir(scripts_dir); |
2175 | perf_session__delete(session); | |
e5f3705e FT |
2176 | return i; |
2177 | } | |
2178 | ||
3875294f TZ |
2179 | static char *get_script_path(const char *script_root, const char *suffix) |
2180 | { | |
a5e8e825 | 2181 | struct dirent *script_dirent, *lang_dirent; |
3875294f TZ |
2182 | char scripts_path[MAXPATHLEN]; |
2183 | char script_path[MAXPATHLEN]; | |
2184 | DIR *scripts_dir, *lang_dir; | |
2185 | char lang_path[MAXPATHLEN]; | |
38efb539 | 2186 | char *__script_root; |
3875294f | 2187 | |
46113a54 | 2188 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
2189 | |
2190 | scripts_dir = opendir(scripts_path); | |
2191 | if (!scripts_dir) | |
2192 | return NULL; | |
2193 | ||
a5e8e825 | 2194 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
3875294f | 2195 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2196 | lang_dirent->d_name); |
3875294f TZ |
2197 | lang_dir = opendir(lang_path); |
2198 | if (!lang_dir) | |
2199 | continue; | |
2200 | ||
a5e8e825 ACM |
2201 | for_each_script(lang_path, lang_dir, script_dirent) { |
2202 | __script_root = get_script_root(script_dirent, suffix); | |
38efb539 RR |
2203 | if (__script_root && !strcmp(script_root, __script_root)) { |
2204 | free(__script_root); | |
946ef2a2 NK |
2205 | closedir(lang_dir); |
2206 | closedir(scripts_dir); | |
3875294f | 2207 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
a5e8e825 | 2208 | lang_path, script_dirent->d_name); |
38efb539 | 2209 | return strdup(script_path); |
3875294f TZ |
2210 | } |
2211 | free(__script_root); | |
2212 | } | |
946ef2a2 | 2213 | closedir(lang_dir); |
3875294f | 2214 | } |
946ef2a2 | 2215 | closedir(scripts_dir); |
3875294f | 2216 | |
38efb539 | 2217 | return NULL; |
3875294f TZ |
2218 | } |
2219 | ||
b5b87312 TZ |
2220 | static bool is_top_script(const char *script_path) |
2221 | { | |
965bb6be | 2222 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
2223 | } |
2224 | ||
2225 | static int has_required_arg(char *script_path) | |
2226 | { | |
2227 | struct script_desc *desc; | |
2228 | int n_args = 0; | |
2229 | char *p; | |
2230 | ||
2231 | desc = script_desc__new(NULL); | |
2232 | ||
2233 | if (read_script_info(desc, script_path)) | |
2234 | goto out; | |
2235 | ||
2236 | if (!desc->args) | |
2237 | goto out; | |
2238 | ||
2239 | for (p = desc->args; *p; p++) | |
2240 | if (*p == '<') | |
2241 | n_args++; | |
2242 | out: | |
2243 | script_desc__delete(desc); | |
2244 | ||
2245 | return n_args; | |
2246 | } | |
2247 | ||
69b6470e ACM |
2248 | static int have_cmd(int argc, const char **argv) |
2249 | { | |
2250 | char **__argv = malloc(sizeof(const char *) * argc); | |
2251 | ||
2252 | if (!__argv) { | |
2253 | pr_err("malloc failed\n"); | |
2254 | return -1; | |
2255 | } | |
2256 | ||
2257 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
2258 | argc = parse_options(argc, (const char **)__argv, record_options, | |
2259 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
2260 | free(__argv); | |
5f9c39dc | 2261 | |
69b6470e ACM |
2262 | system_wide = (argc == 0); |
2263 | ||
2264 | return 0; | |
2265 | } | |
2266 | ||
7322d6c9 JO |
2267 | static void script__setup_sample_type(struct perf_script *script) |
2268 | { | |
2269 | struct perf_session *session = script->session; | |
2270 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
2271 | ||
2272 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
2273 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
2274 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
2275 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
2276 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
2277 | callchain_param.record_mode = CALLCHAIN_LBR; | |
2278 | else | |
2279 | callchain_param.record_mode = CALLCHAIN_FP; | |
2280 | } | |
2281 | } | |
2282 | ||
e099eba8 JO |
2283 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
2284 | union perf_event *event, | |
2285 | struct perf_session *session) | |
2286 | { | |
2287 | struct stat_round_event *round = &event->stat_round; | |
2288 | struct perf_evsel *counter; | |
2289 | ||
e5cadb93 | 2290 | evlist__for_each_entry(session->evlist, counter) { |
e099eba8 JO |
2291 | perf_stat_process_counter(&stat_config, counter); |
2292 | process_stat(counter, round->time); | |
2293 | } | |
2294 | ||
2295 | process_stat_interval(round->time); | |
2296 | return 0; | |
2297 | } | |
2298 | ||
91a2c3d5 JO |
2299 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
2300 | union perf_event *event, | |
2301 | struct perf_session *session __maybe_unused) | |
2302 | { | |
2303 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
2304 | return 0; | |
2305 | } | |
2306 | ||
cfc8874a JO |
2307 | static int set_maps(struct perf_script *script) |
2308 | { | |
2309 | struct perf_evlist *evlist = script->session->evlist; | |
2310 | ||
2311 | if (!script->cpus || !script->threads) | |
2312 | return 0; | |
2313 | ||
2314 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
2315 | return -EINVAL; | |
2316 | ||
2317 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
2318 | ||
2319 | if (perf_evlist__alloc_stats(evlist, true)) | |
2320 | return -ENOMEM; | |
2321 | ||
2322 | script->allocated = true; | |
2323 | return 0; | |
2324 | } | |
2325 | ||
2326 | static | |
2327 | int process_thread_map_event(struct perf_tool *tool, | |
2328 | union perf_event *event, | |
2329 | struct perf_session *session __maybe_unused) | |
2330 | { | |
2331 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2332 | ||
2333 | if (script->threads) { | |
2334 | pr_warning("Extra thread map event, ignoring.\n"); | |
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | script->threads = thread_map__new_event(&event->thread_map); | |
2339 | if (!script->threads) | |
2340 | return -ENOMEM; | |
2341 | ||
2342 | return set_maps(script); | |
2343 | } | |
2344 | ||
2345 | static | |
2346 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
2347 | union perf_event *event, | |
2348 | struct perf_session *session __maybe_unused) | |
2349 | { | |
2350 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2351 | ||
2352 | if (script->cpus) { | |
2353 | pr_warning("Extra cpu map event, ignoring.\n"); | |
2354 | return 0; | |
2355 | } | |
2356 | ||
2357 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
2358 | if (!script->cpus) | |
2359 | return -ENOMEM; | |
2360 | ||
2361 | return set_maps(script); | |
2362 | } | |
2363 | ||
b0ad8ea6 | 2364 | int cmd_script(int argc, const char **argv) |
69b6470e ACM |
2365 | { |
2366 | bool show_full_info = false; | |
e90debdd JO |
2367 | bool header = false; |
2368 | bool header_only = false; | |
6cc870f0 | 2369 | bool script_started = false; |
69b6470e ACM |
2370 | char *rec_script_path = NULL; |
2371 | char *rep_script_path = NULL; | |
2372 | struct perf_session *session; | |
7a680eb9 | 2373 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
2374 | char *script_path = NULL; |
2375 | const char **__argv; | |
6cc870f0 | 2376 | int i, j, err = 0; |
6f3e5eda AH |
2377 | struct perf_script script = { |
2378 | .tool = { | |
2379 | .sample = process_sample_event, | |
2380 | .mmap = perf_event__process_mmap, | |
2381 | .mmap2 = perf_event__process_mmap2, | |
2382 | .comm = perf_event__process_comm, | |
f3b3614a | 2383 | .namespaces = perf_event__process_namespaces, |
6f3e5eda AH |
2384 | .exit = perf_event__process_exit, |
2385 | .fork = perf_event__process_fork, | |
7ea95727 | 2386 | .attr = process_attr, |
91daee30 | 2387 | .event_update = perf_event__process_event_update, |
6f3e5eda AH |
2388 | .tracing_data = perf_event__process_tracing_data, |
2389 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
2390 | .id_index = perf_event__process_id_index, |
2391 | .auxtrace_info = perf_event__process_auxtrace_info, | |
2392 | .auxtrace = perf_event__process_auxtrace, | |
2393 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
2394 | .stat = perf_event__process_stat_event, |
2395 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 2396 | .stat_config = process_stat_config_event, |
cfc8874a JO |
2397 | .thread_map = process_thread_map_event, |
2398 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 2399 | .ordered_events = true, |
6f3e5eda AH |
2400 | .ordering_requires_timestamps = true, |
2401 | }, | |
2402 | }; | |
06af0f2c YS |
2403 | struct perf_data_file file = { |
2404 | .mode = PERF_DATA_MODE_READ, | |
2405 | }; | |
69b6470e | 2406 | const struct option options[] = { |
5f9c39dc FW |
2407 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
2408 | "dump raw trace in ASCII"), | |
c0555642 | 2409 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 2410 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 2411 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 2412 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
2413 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
2414 | list_available_scripts), | |
956ffd02 TZ |
2415 | OPT_CALLBACK('s', "script", NULL, "name", |
2416 | "script file name (lang:script name, script name, or *)", | |
2417 | parse_scriptname), | |
2418 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 2419 | "generate perf-script.xx script in specified language"), |
69b6470e | 2420 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
2421 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
2422 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
2423 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
2424 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
2425 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2426 | "file", "vmlinux pathname"), | |
2427 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
2428 | "file", "kallsyms pathname"), | |
2429 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
2430 | "When printing symbols do not display call chain"), | |
a7066709 HK |
2431 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
2432 | "Look for files with symbols relative to this directory", | |
2433 | symbol__config_symfs), | |
06af0f2c | 2434 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab AN |
2435 | "comma separated output fields prepend with 'type:'. " |
2436 | "Valid types: hw,sw,trace,raw. " | |
2437 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
e216708d | 2438 | "addr,symoff,period,iregs,brstack,brstacksym,flags," |
48d02a1d AK |
2439 | "bpf-output,callindent,insn,insnlen,brstackinsn", |
2440 | parse_output_fields), | |
317df650 | 2441 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 2442 | "system-wide collection from all CPUs"), |
36385be5 FT |
2443 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
2444 | "only consider these symbols"), | |
64eff7d9 DA |
2445 | OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", |
2446 | "Stop display of callgraph at these symbols"), | |
c8e66720 | 2447 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
2448 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
2449 | "only display events for these comms"), | |
e03eaa40 DA |
2450 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
2451 | "only consider symbols in these pids"), | |
2452 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
2453 | "only consider symbols in these tids"), | |
6125cc8d ACM |
2454 | OPT_UINTEGER(0, "max-stack", &scripting_max_stack, |
2455 | "Set the maximum stack depth when parsing the callchain, " | |
2456 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 2457 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fbe96f29 SE |
2458 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
2459 | "display extended information from perf.data file"), | |
0bc8d205 AN |
2460 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
2461 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
2462 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
2463 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
2464 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
2465 | "Show the mmap events"), | |
7c14898b AH |
2466 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
2467 | "Show context switch events (if recorded)"), | |
96a44bbc HB |
2468 | OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, |
2469 | "Show namespace events (if recorded)"), | |
be3d466c | 2470 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
48d02a1d AK |
2471 | OPT_INTEGER(0, "max-blocks", &max_blocks, |
2472 | "Maximum number of code blocks to dump with brstackinsn"), | |
83e19860 AH |
2473 | OPT_BOOLEAN(0, "ns", &nanosecs, |
2474 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
2475 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
2476 | "Instruction Tracing options", | |
2477 | itrace_parse_synth_opts), | |
a9710ba0 AK |
2478 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
2479 | "Show full source file name path for source lines"), | |
77e0070d MD |
2480 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
2481 | "Enable symbol demangling"), | |
2482 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
2483 | "Enable kernel symbol demangling"), | |
a91f4c47 DA |
2484 | OPT_STRING(0, "time", &script.time_str, "str", |
2485 | "Time span of interest (start,stop)"), | |
1909629f | 2486 | OPT_END() |
69b6470e | 2487 | }; |
40cae2b7 YS |
2488 | const char * const script_subcommands[] = { "record", "report", NULL }; |
2489 | const char *script_usage[] = { | |
69b6470e ACM |
2490 | "perf script [<options>]", |
2491 | "perf script [<options>] record <script> [<record-options>] <command>", | |
2492 | "perf script [<options>] report <script> [script-args]", | |
2493 | "perf script [<options>] <script> [<record-options>] <command>", | |
2494 | "perf script [<options>] <top-script> [script-args]", | |
2495 | NULL | |
2496 | }; | |
3875294f | 2497 | |
b5b87312 TZ |
2498 | setup_scripting(); |
2499 | ||
40cae2b7 | 2500 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
2501 | PARSE_OPT_STOP_AT_NON_OPTION); |
2502 | ||
f5fc1412 | 2503 | file.path = input_name; |
be3d466c | 2504 | file.force = symbol_conf.force; |
f5fc1412 | 2505 | |
b5b87312 TZ |
2506 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
2507 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
2508 | if (!rec_script_path) | |
b0ad8ea6 | 2509 | return cmd_record(argc, argv); |
3875294f TZ |
2510 | } |
2511 | ||
b5b87312 TZ |
2512 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
2513 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
2514 | if (!rep_script_path) { | |
3875294f | 2515 | fprintf(stderr, |
b5b87312 | 2516 | "Please specify a valid report script" |
133dc4c3 | 2517 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
2518 | return -1; |
2519 | } | |
3875294f TZ |
2520 | } |
2521 | ||
3c5b645f AH |
2522 | if (itrace_synth_opts.callchain && |
2523 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
2524 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
2525 | ||
44e668c6 | 2526 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 2527 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 2528 | |
b5b87312 | 2529 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 2530 | int live_pipe[2]; |
b5b87312 | 2531 | int rep_args; |
a0cccc2e TZ |
2532 | pid_t pid; |
2533 | ||
b5b87312 TZ |
2534 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
2535 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
2536 | ||
2537 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
2538 | usage_with_options_msg(script_usage, options, |
2539 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 2540 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
2541 | } |
2542 | ||
b5b87312 TZ |
2543 | if (is_top_script(argv[0])) { |
2544 | rep_args = argc - 1; | |
2545 | } else { | |
2546 | int rec_args; | |
2547 | ||
2548 | rep_args = has_required_arg(rep_script_path); | |
2549 | rec_args = (argc - 1) - rep_args; | |
2550 | if (rec_args < 0) { | |
c7118369 NK |
2551 | usage_with_options_msg(script_usage, options, |
2552 | "`%s' script requires options." | |
133dc4c3 | 2553 | "\n\n See perf script -l for available " |
b5b87312 | 2554 | "scripts and options.\n", argv[0]); |
b5b87312 | 2555 | } |
a0cccc2e TZ |
2556 | } |
2557 | ||
2558 | if (pipe(live_pipe) < 0) { | |
2559 | perror("failed to create pipe"); | |
d54b1a9e | 2560 | return -1; |
a0cccc2e TZ |
2561 | } |
2562 | ||
2563 | pid = fork(); | |
2564 | if (pid < 0) { | |
2565 | perror("failed to fork"); | |
d54b1a9e | 2566 | return -1; |
a0cccc2e TZ |
2567 | } |
2568 | ||
2569 | if (!pid) { | |
b5b87312 TZ |
2570 | j = 0; |
2571 | ||
a0cccc2e TZ |
2572 | dup2(live_pipe[1], 1); |
2573 | close(live_pipe[0]); | |
2574 | ||
317df650 RR |
2575 | if (is_top_script(argv[0])) { |
2576 | system_wide = true; | |
2577 | } else if (!system_wide) { | |
d54b1a9e DA |
2578 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
2579 | err = -1; | |
2580 | goto out; | |
2581 | } | |
317df650 | 2582 | } |
b5b87312 TZ |
2583 | |
2584 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
2585 | if (!__argv) { |
2586 | pr_err("malloc failed\n"); | |
2587 | err = -ENOMEM; | |
2588 | goto out; | |
2589 | } | |
e8719adf | 2590 | |
b5b87312 TZ |
2591 | __argv[j++] = "/bin/sh"; |
2592 | __argv[j++] = rec_script_path; | |
2593 | if (system_wide) | |
2594 | __argv[j++] = "-a"; | |
2595 | __argv[j++] = "-q"; | |
2596 | __argv[j++] = "-o"; | |
2597 | __argv[j++] = "-"; | |
2598 | for (i = rep_args + 1; i < argc; i++) | |
2599 | __argv[j++] = argv[i]; | |
2600 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2601 | |
2602 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2603 | free(__argv); |
a0cccc2e TZ |
2604 | exit(-1); |
2605 | } | |
2606 | ||
2607 | dup2(live_pipe[0], 0); | |
2608 | close(live_pipe[1]); | |
2609 | ||
b5b87312 | 2610 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
2611 | if (!__argv) { |
2612 | pr_err("malloc failed\n"); | |
2613 | err = -ENOMEM; | |
2614 | goto out; | |
2615 | } | |
2616 | ||
b5b87312 TZ |
2617 | j = 0; |
2618 | __argv[j++] = "/bin/sh"; | |
2619 | __argv[j++] = rep_script_path; | |
2620 | for (i = 1; i < rep_args + 1; i++) | |
2621 | __argv[j++] = argv[i]; | |
2622 | __argv[j++] = "-i"; | |
2623 | __argv[j++] = "-"; | |
2624 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2625 | |
2626 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2627 | free(__argv); |
a0cccc2e TZ |
2628 | exit(-1); |
2629 | } | |
2630 | ||
b5b87312 TZ |
2631 | if (rec_script_path) |
2632 | script_path = rec_script_path; | |
2633 | if (rep_script_path) | |
2634 | script_path = rep_script_path; | |
34c86ea9 | 2635 | |
b5b87312 | 2636 | if (script_path) { |
b5b87312 | 2637 | j = 0; |
3875294f | 2638 | |
317df650 RR |
2639 | if (!rec_script_path) |
2640 | system_wide = false; | |
d54b1a9e DA |
2641 | else if (!system_wide) { |
2642 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
2643 | err = -1; | |
2644 | goto out; | |
2645 | } | |
2646 | } | |
34c86ea9 | 2647 | |
b5b87312 | 2648 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
2649 | if (!__argv) { |
2650 | pr_err("malloc failed\n"); | |
2651 | err = -ENOMEM; | |
2652 | goto out; | |
2653 | } | |
2654 | ||
34c86ea9 TZ |
2655 | __argv[j++] = "/bin/sh"; |
2656 | __argv[j++] = script_path; | |
2657 | if (system_wide) | |
2658 | __argv[j++] = "-a"; | |
b5b87312 | 2659 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
2660 | __argv[j++] = argv[i]; |
2661 | __argv[j++] = NULL; | |
3875294f TZ |
2662 | |
2663 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2664 | free(__argv); |
3875294f TZ |
2665 | exit(-1); |
2666 | } | |
956ffd02 | 2667 | |
cf4fee50 TZ |
2668 | if (!script_name) |
2669 | setup_pager(); | |
5f9c39dc | 2670 | |
6f3e5eda | 2671 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 2672 | if (session == NULL) |
52e02834 | 2673 | return -1; |
d8f66248 | 2674 | |
e90debdd JO |
2675 | if (header || header_only) { |
2676 | perf_session__fprintf_info(session, stdout, show_full_info); | |
2677 | if (header_only) | |
6cc870f0 | 2678 | goto out_delete; |
e90debdd JO |
2679 | } |
2680 | ||
0a7e6d1b | 2681 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
2682 | goto out_delete; |
2683 | ||
6f3e5eda | 2684 | script.session = session; |
7322d6c9 | 2685 | script__setup_sample_type(&script); |
6f3e5eda | 2686 | |
e216708d AH |
2687 | if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) |
2688 | itrace_synth_opts.thread_stack = true; | |
2689 | ||
7a680eb9 AH |
2690 | session->itrace_synth_opts = &itrace_synth_opts; |
2691 | ||
5d67be97 | 2692 | if (cpu_list) { |
6cc870f0 NK |
2693 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
2694 | if (err < 0) | |
2695 | goto out_delete; | |
5d67be97 AB |
2696 | } |
2697 | ||
1424dc96 | 2698 | if (!no_callchain) |
c0230b2b DA |
2699 | symbol_conf.use_callchain = true; |
2700 | else | |
2701 | symbol_conf.use_callchain = false; | |
2702 | ||
9ee67421 ACM |
2703 | if (session->tevent.pevent && |
2704 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
2705 | machine__resolve_kernel_addr, |
2706 | &session->machines.host) < 0) { | |
2707 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
2708 | return -1; | |
2709 | } | |
2710 | ||
956ffd02 TZ |
2711 | if (generate_script_lang) { |
2712 | struct stat perf_stat; | |
745f43e3 DA |
2713 | int input; |
2714 | ||
2c9e45f7 | 2715 | if (output_set_by_user()) { |
745f43e3 DA |
2716 | fprintf(stderr, |
2717 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
2718 | err = -EINVAL; |
2719 | goto out_delete; | |
745f43e3 | 2720 | } |
956ffd02 | 2721 | |
cc9784bd | 2722 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 2723 | if (input < 0) { |
6cc870f0 | 2724 | err = -errno; |
956ffd02 | 2725 | perror("failed to open file"); |
6cc870f0 | 2726 | goto out_delete; |
956ffd02 TZ |
2727 | } |
2728 | ||
2729 | err = fstat(input, &perf_stat); | |
2730 | if (err < 0) { | |
2731 | perror("failed to stat file"); | |
6cc870f0 | 2732 | goto out_delete; |
956ffd02 TZ |
2733 | } |
2734 | ||
2735 | if (!perf_stat.st_size) { | |
2736 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 2737 | goto out_delete; |
956ffd02 TZ |
2738 | } |
2739 | ||
2740 | scripting_ops = script_spec__lookup(generate_script_lang); | |
2741 | if (!scripting_ops) { | |
2742 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
2743 | err = -ENOENT; |
2744 | goto out_delete; | |
956ffd02 TZ |
2745 | } |
2746 | ||
29f5ffd3 | 2747 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 2748 | "perf-script"); |
6cc870f0 | 2749 | goto out_delete; |
956ffd02 TZ |
2750 | } |
2751 | ||
2752 | if (script_name) { | |
586bc5cc | 2753 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 2754 | if (err) |
6cc870f0 | 2755 | goto out_delete; |
133dc4c3 | 2756 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 2757 | script_started = true; |
956ffd02 TZ |
2758 | } |
2759 | ||
9cbdb702 DA |
2760 | |
2761 | err = perf_session__check_output_opt(session); | |
2762 | if (err < 0) | |
6cc870f0 | 2763 | goto out_delete; |
9cbdb702 | 2764 | |
a91f4c47 DA |
2765 | /* needs to be parsed after looking up reference time */ |
2766 | if (perf_time__parse_str(&script.ptime, script.time_str) != 0) { | |
2767 | pr_err("Invalid time string\n"); | |
2768 | return -EINVAL; | |
2769 | } | |
2770 | ||
6f3e5eda | 2771 | err = __cmd_script(&script); |
956ffd02 | 2772 | |
d445dd2a AH |
2773 | flush_scripting(); |
2774 | ||
6cc870f0 | 2775 | out_delete: |
cfc8874a | 2776 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 2777 | perf_session__delete(session); |
6cc870f0 NK |
2778 | |
2779 | if (script_started) | |
2780 | cleanup_scripting(); | |
956ffd02 TZ |
2781 | out: |
2782 | return err; | |
5f9c39dc | 2783 | } |