]>
Commit | Line | Data |
---|---|---|
5f9c39dc FW |
1 | #include "builtin.h" |
2 | ||
b7eead86 | 3 | #include "perf.h" |
5f9c39dc | 4 | #include "util/cache.h" |
b7eead86 | 5 | #include "util/debug.h" |
4b6ab94e | 6 | #include <subcmd/exec-cmd.h> |
b7eead86 | 7 | #include "util/header.h" |
4b6ab94e | 8 | #include <subcmd/parse-options.h> |
fc36f948 | 9 | #include "util/perf_regs.h" |
b7eead86 | 10 | #include "util/session.h" |
45694aa7 | 11 | #include "util/tool.h" |
5f9c39dc FW |
12 | #include "util/symbol.h" |
13 | #include "util/thread.h" | |
cf72344d | 14 | #include "util/trace-event.h" |
b7eead86 | 15 | #include "util/util.h" |
1424dc96 DA |
16 | #include "util/evlist.h" |
17 | #include "util/evsel.h" | |
36385be5 | 18 | #include "util/sort.h" |
f5fc1412 | 19 | #include "util/data.h" |
7a680eb9 | 20 | #include "util/auxtrace.h" |
cfc8874a JO |
21 | #include "util/cpumap.h" |
22 | #include "util/thread_map.h" | |
23 | #include "util/stat.h" | |
a067558e | 24 | #include "util/string2.h" |
e216708d | 25 | #include "util/thread-stack.h" |
a91f4c47 | 26 | #include "util/time-utils.h" |
fea01392 | 27 | #include "print_binary.h" |
5d67be97 | 28 | #include <linux/bitmap.h> |
877a7a11 | 29 | #include <linux/kernel.h> |
6125cc8d | 30 | #include <linux/stringify.h> |
bd48c63e | 31 | #include <linux/time64.h> |
cfc8874a | 32 | #include "asm/bug.h" |
c19ac912 | 33 | #include "util/mem-events.h" |
48d02a1d | 34 | #include "util/dump-insn.h" |
76b31a29 | 35 | #include <dirent.h> |
a43783ae | 36 | #include <errno.h> |
fd20e811 | 37 | #include <inttypes.h> |
9607ad3a | 38 | #include <signal.h> |
391e4206 | 39 | #include <sys/param.h> |
7a8ef4c4 ACM |
40 | #include <sys/types.h> |
41 | #include <sys/stat.h> | |
42 | #include <unistd.h> | |
5f9c39dc | 43 | |
3d689ed6 ACM |
44 | #include "sane_ctype.h" |
45 | ||
956ffd02 TZ |
46 | static char const *script_name; |
47 | static char const *generate_script_lang; | |
ffabd99e | 48 | static bool debug_mode; |
e1889d75 | 49 | static u64 last_timestamp; |
6fcf7ddb | 50 | static u64 nr_unordered; |
c0230b2b | 51 | static bool no_callchain; |
47390ae2 | 52 | static bool latency_format; |
317df650 | 53 | static bool system_wide; |
400ea6d3 | 54 | static bool print_flags; |
83e19860 | 55 | static bool nanosecs; |
5d67be97 AB |
56 | static const char *cpu_list; |
57 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 58 | static struct perf_stat_config stat_config; |
48d02a1d | 59 | static int max_blocks; |
956ffd02 | 60 | |
44cbe729 | 61 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 62 | |
745f43e3 DA |
63 | enum perf_output_field { |
64 | PERF_OUTPUT_COMM = 1U << 0, | |
65 | PERF_OUTPUT_TID = 1U << 1, | |
66 | PERF_OUTPUT_PID = 1U << 2, | |
67 | PERF_OUTPUT_TIME = 1U << 3, | |
68 | PERF_OUTPUT_CPU = 1U << 4, | |
69 | PERF_OUTPUT_EVNAME = 1U << 5, | |
70 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
71 | PERF_OUTPUT_IP = 1U << 7, |
72 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 73 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 74 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 75 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 76 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 77 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 78 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
79 | PERF_OUTPUT_BRSTACK = 1U << 15, |
80 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
81 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
82 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
30372f04 | 83 | PERF_OUTPUT_BPF_OUTPUT = 1U << 19, |
e216708d | 84 | PERF_OUTPUT_CALLINDENT = 1U << 20, |
224e2c97 AK |
85 | PERF_OUTPUT_INSN = 1U << 21, |
86 | PERF_OUTPUT_INSNLEN = 1U << 22, | |
48d02a1d | 87 | PERF_OUTPUT_BRSTACKINSN = 1U << 23, |
745f43e3 DA |
88 | }; |
89 | ||
90 | struct output_option { | |
91 | const char *str; | |
92 | enum perf_output_field field; | |
93 | } all_output_options[] = { | |
94 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
95 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
96 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
97 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
98 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
99 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
100 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 101 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 102 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 103 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 104 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 105 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 106 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 107 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 108 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
dc323ce8 SE |
109 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
110 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
111 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
112 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
30372f04 | 113 | {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, |
e216708d | 114 | {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, |
224e2c97 AK |
115 | {.str = "insn", .field = PERF_OUTPUT_INSN}, |
116 | {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, | |
48d02a1d | 117 | {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, |
745f43e3 DA |
118 | }; |
119 | ||
120 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
121 | static struct { |
122 | bool user_set; | |
9cbdb702 | 123 | bool wildcard_set; |
a6ffaf91 | 124 | unsigned int print_ip_opts; |
2c9e45f7 DA |
125 | u64 fields; |
126 | u64 invalid_fields; | |
127 | } output[PERF_TYPE_MAX] = { | |
128 | ||
129 | [PERF_TYPE_HARDWARE] = { | |
130 | .user_set = false, | |
131 | ||
132 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
133 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 134 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
135 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
136 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 | 137 | |
30372f04 | 138 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
139 | }, |
140 | ||
141 | [PERF_TYPE_SOFTWARE] = { | |
142 | .user_set = false, | |
143 | ||
144 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
145 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 146 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 147 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
30372f04 | 148 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
149 | |
150 | .invalid_fields = PERF_OUTPUT_TRACE, | |
151 | }, | |
152 | ||
153 | [PERF_TYPE_TRACEPOINT] = { | |
154 | .user_set = false, | |
155 | ||
156 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
157 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
30372f04 | 158 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE |
2c9e45f7 | 159 | }, |
0817a6a3 AS |
160 | |
161 | [PERF_TYPE_RAW] = { | |
162 | .user_set = false, | |
163 | ||
164 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
165 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 166 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 167 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 JO |
168 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
169 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT, | |
0817a6a3 | 170 | |
30372f04 | 171 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
0817a6a3 | 172 | }, |
27cfef00 WN |
173 | |
174 | [PERF_TYPE_BREAKPOINT] = { | |
175 | .user_set = false, | |
176 | ||
177 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
178 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
179 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
180 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
181 | PERF_OUTPUT_PERIOD, | |
182 | ||
30372f04 | 183 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
27cfef00 | 184 | }, |
1424dc96 | 185 | }; |
745f43e3 | 186 | |
2c9e45f7 DA |
187 | static bool output_set_by_user(void) |
188 | { | |
189 | int j; | |
190 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
191 | if (output[j].user_set) | |
192 | return true; | |
193 | } | |
194 | return false; | |
195 | } | |
745f43e3 | 196 | |
9cbdb702 DA |
197 | static const char *output_field2str(enum perf_output_field field) |
198 | { | |
199 | int i, imax = ARRAY_SIZE(all_output_options); | |
200 | const char *str = ""; | |
201 | ||
202 | for (i = 0; i < imax; ++i) { | |
203 | if (all_output_options[i].field == field) { | |
204 | str = all_output_options[i].str; | |
205 | break; | |
206 | } | |
207 | } | |
208 | return str; | |
209 | } | |
210 | ||
2c9e45f7 | 211 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 | 212 | |
6d5cdd64 AH |
213 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
214 | u64 sample_type, const char *sample_msg, | |
215 | enum perf_output_field field, | |
216 | bool allow_user_set) | |
1424dc96 | 217 | { |
5bff01f6 | 218 | struct perf_event_attr *attr = &evsel->attr; |
9cbdb702 DA |
219 | int type = attr->type; |
220 | const char *evname; | |
221 | ||
222 | if (attr->sample_type & sample_type) | |
223 | return 0; | |
224 | ||
225 | if (output[type].user_set) { | |
6d5cdd64 AH |
226 | if (allow_user_set) |
227 | return 0; | |
5bff01f6 | 228 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
229 | pr_err("Samples for '%s' event do not have %s attribute set. " |
230 | "Cannot print '%s' field.\n", | |
231 | evname, sample_msg, output_field2str(field)); | |
232 | return -1; | |
233 | } | |
234 | ||
235 | /* user did not ask for it explicitly so remove from the default list */ | |
236 | output[type].fields &= ~field; | |
5bff01f6 | 237 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
238 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
239 | "Skipping '%s' field.\n", | |
240 | evname, sample_msg, output_field2str(field)); | |
241 | ||
242 | return 0; | |
243 | } | |
244 | ||
6d5cdd64 AH |
245 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
246 | u64 sample_type, const char *sample_msg, | |
247 | enum perf_output_field field) | |
248 | { | |
249 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
250 | false); | |
251 | } | |
252 | ||
9cbdb702 DA |
253 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
254 | struct perf_session *session) | |
255 | { | |
256 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
257 | bool allow_user_set; |
258 | ||
e099eba8 JO |
259 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
260 | return 0; | |
261 | ||
6d5cdd64 AH |
262 | allow_user_set = perf_header__has_feat(&session->header, |
263 | HEADER_AUXTRACE); | |
9cbdb702 | 264 | |
1424dc96 DA |
265 | if (PRINT_FIELD(TRACE) && |
266 | !perf_session__has_traces(session, "record -R")) | |
267 | return -EINVAL; | |
268 | ||
787bef17 | 269 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
270 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
271 | PERF_OUTPUT_IP)) | |
1424dc96 | 272 | return -EINVAL; |
1424dc96 | 273 | } |
7cec0922 DA |
274 | |
275 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
276 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
277 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
278 | return -EINVAL; |
279 | ||
94ddddfa JO |
280 | if (PRINT_FIELD(DATA_SRC) && |
281 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
282 | PERF_OUTPUT_DATA_SRC)) | |
283 | return -EINVAL; | |
284 | ||
285 | if (PRINT_FIELD(WEIGHT) && | |
286 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
287 | PERF_OUTPUT_WEIGHT)) | |
288 | return -EINVAL; | |
289 | ||
7cec0922 DA |
290 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
291 | pr_err("Display of symbols requested but neither sample IP nor " | |
292 | "sample address\nis selected. Hence, no addresses to convert " | |
293 | "to symbols.\n"); | |
787bef17 DA |
294 | return -EINVAL; |
295 | } | |
a978f2ab AN |
296 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
297 | pr_err("Display of offsets requested but symbol is not" | |
298 | "selected.\n"); | |
299 | return -EINVAL; | |
300 | } | |
55b9b508 MS |
301 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) && |
302 | !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM)) { | |
303 | pr_err("Display of DSO requested but none of sample IP, sample address, " | |
304 | "brstack\nor brstacksym are selected. Hence, no addresses to " | |
305 | "convert to DSO.\n"); | |
610723f2 DA |
306 | return -EINVAL; |
307 | } | |
cc8fae1d AH |
308 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
309 | pr_err("Display of source line number requested but sample IP is not\n" | |
310 | "selected. Hence, no address to lookup the source line number.\n"); | |
311 | return -EINVAL; | |
312 | } | |
48d02a1d AK |
313 | if (PRINT_FIELD(BRSTACKINSN) && |
314 | !(perf_evlist__combined_branch_type(session->evlist) & | |
315 | PERF_SAMPLE_BRANCH_ANY)) { | |
316 | pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" | |
317 | "Hint: run 'perf record -b ...'\n"); | |
318 | return -EINVAL; | |
319 | } | |
1424dc96 | 320 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && |
5bff01f6 ACM |
321 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
322 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 323 | return -EINVAL; |
1424dc96 DA |
324 | |
325 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
326 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
327 | PERF_OUTPUT_TIME)) | |
1424dc96 | 328 | return -EINVAL; |
1424dc96 DA |
329 | |
330 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
331 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
332 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 333 | return -EINVAL; |
9cbdb702 | 334 | |
535aeaae JO |
335 | if (PRINT_FIELD(PERIOD) && |
336 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
337 | PERF_OUTPUT_PERIOD)) | |
338 | return -EINVAL; | |
339 | ||
fc36f948 SE |
340 | if (PRINT_FIELD(IREGS) && |
341 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
342 | PERF_OUTPUT_IREGS)) | |
343 | return -EINVAL; | |
344 | ||
9cbdb702 DA |
345 | return 0; |
346 | } | |
347 | ||
7ea95727 AH |
348 | static void set_print_ip_opts(struct perf_event_attr *attr) |
349 | { | |
350 | unsigned int type = attr->type; | |
351 | ||
352 | output[type].print_ip_opts = 0; | |
353 | if (PRINT_FIELD(IP)) | |
e20ab86e | 354 | output[type].print_ip_opts |= EVSEL__PRINT_IP; |
7ea95727 AH |
355 | |
356 | if (PRINT_FIELD(SYM)) | |
e20ab86e | 357 | output[type].print_ip_opts |= EVSEL__PRINT_SYM; |
7ea95727 AH |
358 | |
359 | if (PRINT_FIELD(DSO)) | |
e20ab86e | 360 | output[type].print_ip_opts |= EVSEL__PRINT_DSO; |
7ea95727 AH |
361 | |
362 | if (PRINT_FIELD(SYMOFFSET)) | |
e20ab86e | 363 | output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; |
cc8fae1d AH |
364 | |
365 | if (PRINT_FIELD(SRCLINE)) | |
e20ab86e | 366 | output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; |
7ea95727 AH |
367 | } |
368 | ||
9cbdb702 DA |
369 | /* |
370 | * verify all user requested events exist and the samples | |
371 | * have the expected data | |
372 | */ | |
373 | static int perf_session__check_output_opt(struct perf_session *session) | |
374 | { | |
40f20e50 | 375 | unsigned int j; |
9cbdb702 DA |
376 | struct perf_evsel *evsel; |
377 | ||
378 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
379 | evsel = perf_session__find_first_evtype(session, j); | |
380 | ||
381 | /* | |
382 | * even if fields is set to 0 (ie., show nothing) event must | |
383 | * exist if user explicitly includes it on the command line | |
384 | */ | |
385 | if (!evsel && output[j].user_set && !output[j].wildcard_set) { | |
386 | pr_err("%s events do not exist. " | |
387 | "Remove corresponding -f option to proceed.\n", | |
388 | event_type(j)); | |
389 | return -1; | |
390 | } | |
391 | ||
392 | if (evsel && output[j].fields && | |
393 | perf_evsel__check_attr(evsel, session)) | |
394 | return -1; | |
a6ffaf91 DA |
395 | |
396 | if (evsel == NULL) | |
397 | continue; | |
398 | ||
7ea95727 | 399 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
400 | } |
401 | ||
98526ee7 AH |
402 | if (!no_callchain) { |
403 | bool use_callchain = false; | |
71ac899b | 404 | bool not_pipe = false; |
98526ee7 | 405 | |
e5cadb93 | 406 | evlist__for_each_entry(session->evlist, evsel) { |
71ac899b | 407 | not_pipe = true; |
98526ee7 AH |
408 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { |
409 | use_callchain = true; | |
410 | break; | |
411 | } | |
412 | } | |
71ac899b | 413 | if (not_pipe && !use_callchain) |
98526ee7 AH |
414 | symbol_conf.use_callchain = false; |
415 | } | |
416 | ||
80b8b496 DA |
417 | /* |
418 | * set default for tracepoints to print symbols only | |
419 | * if callchains are present | |
420 | */ | |
421 | if (symbol_conf.use_callchain && | |
422 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
423 | struct perf_event_attr *attr; | |
424 | ||
425 | j = PERF_TYPE_TRACEPOINT; | |
80b8b496 | 426 | |
e5cadb93 | 427 | evlist__for_each_entry(session->evlist, evsel) { |
40f20e50 HK |
428 | if (evsel->attr.type != j) |
429 | continue; | |
430 | ||
431 | attr = &evsel->attr; | |
80b8b496 | 432 | |
40f20e50 HK |
433 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { |
434 | output[j].fields |= PERF_OUTPUT_IP; | |
435 | output[j].fields |= PERF_OUTPUT_SYM; | |
436 | output[j].fields |= PERF_OUTPUT_DSO; | |
437 | set_print_ip_opts(attr); | |
438 | goto out; | |
439 | } | |
80b8b496 DA |
440 | } |
441 | } | |
442 | ||
443 | out: | |
1424dc96 DA |
444 | return 0; |
445 | } | |
745f43e3 | 446 | |
a3dff304 | 447 | static void print_sample_iregs(struct perf_sample *sample, |
fc36f948 SE |
448 | struct perf_event_attr *attr) |
449 | { | |
450 | struct regs_dump *regs = &sample->intr_regs; | |
451 | uint64_t mask = attr->sample_regs_intr; | |
452 | unsigned i = 0, r; | |
453 | ||
454 | if (!regs) | |
455 | return; | |
456 | ||
457 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
458 | u64 val = regs->regs[i++]; | |
459 | printf("%5s:0x%"PRIx64" ", perf_reg_name(r), val); | |
460 | } | |
461 | } | |
462 | ||
fcf65bf1 | 463 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 | 464 | struct thread *thread, |
5bff01f6 | 465 | struct perf_evsel *evsel) |
c70c94b4 | 466 | { |
5bff01f6 | 467 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 | 468 | unsigned long secs; |
745f43e3 DA |
469 | unsigned long long nsecs; |
470 | ||
471 | if (PRINT_FIELD(COMM)) { | |
472 | if (latency_format) | |
b9c5143a | 473 | printf("%8.8s ", thread__comm_str(thread)); |
787bef17 | 474 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
b9c5143a | 475 | printf("%s ", thread__comm_str(thread)); |
745f43e3 | 476 | else |
b9c5143a | 477 | printf("%16s ", thread__comm_str(thread)); |
745f43e3 | 478 | } |
c70c94b4 | 479 | |
745f43e3 DA |
480 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
481 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
482 | else if (PRINT_FIELD(PID)) | |
483 | printf("%5d ", sample->pid); | |
484 | else if (PRINT_FIELD(TID)) | |
485 | printf("%5d ", sample->tid); | |
486 | ||
487 | if (PRINT_FIELD(CPU)) { | |
488 | if (latency_format) | |
489 | printf("%3d ", sample->cpu); | |
490 | else | |
491 | printf("[%03d] ", sample->cpu); | |
492 | } | |
c70c94b4 | 493 | |
745f43e3 DA |
494 | if (PRINT_FIELD(TIME)) { |
495 | nsecs = sample->time; | |
bd48c63e ACM |
496 | secs = nsecs / NSEC_PER_SEC; |
497 | nsecs -= secs * NSEC_PER_SEC; | |
99620a5d | 498 | |
83e19860 AH |
499 | if (nanosecs) |
500 | printf("%5lu.%09llu: ", secs, nsecs); | |
99620a5d NK |
501 | else { |
502 | char sample_time[32]; | |
503 | timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time)); | |
504 | printf("%12s: ", sample_time); | |
505 | } | |
745f43e3 | 506 | } |
c70c94b4 DA |
507 | } |
508 | ||
dc323ce8 SE |
509 | static inline char |
510 | mispred_str(struct branch_entry *br) | |
511 | { | |
512 | if (!(br->flags.mispred || br->flags.predicted)) | |
513 | return '-'; | |
514 | ||
515 | return br->flags.predicted ? 'P' : 'M'; | |
516 | } | |
517 | ||
55b9b508 MS |
518 | static void print_sample_brstack(struct perf_sample *sample, |
519 | struct thread *thread, | |
520 | struct perf_event_attr *attr) | |
dc323ce8 SE |
521 | { |
522 | struct branch_stack *br = sample->branch_stack; | |
55b9b508 MS |
523 | struct addr_location alf, alt; |
524 | u64 i, from, to; | |
dc323ce8 SE |
525 | |
526 | if (!(br && br->nr)) | |
527 | return; | |
528 | ||
529 | for (i = 0; i < br->nr; i++) { | |
55b9b508 MS |
530 | from = br->entries[i].from; |
531 | to = br->entries[i].to; | |
532 | ||
533 | if (PRINT_FIELD(DSO)) { | |
534 | memset(&alf, 0, sizeof(alf)); | |
535 | memset(&alt, 0, sizeof(alt)); | |
536 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); | |
537 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); | |
538 | } | |
539 | ||
540 | printf("0x%"PRIx64, from); | |
541 | if (PRINT_FIELD(DSO)) { | |
542 | printf("("); | |
543 | map__fprintf_dsoname(alf.map, stdout); | |
544 | printf(")"); | |
545 | } | |
546 | ||
547 | printf("/0x%"PRIx64, to); | |
548 | if (PRINT_FIELD(DSO)) { | |
549 | printf("("); | |
550 | map__fprintf_dsoname(alt.map, stdout); | |
551 | printf(")"); | |
552 | } | |
553 | ||
554 | printf("/%c/%c/%c/%d ", | |
dc323ce8 SE |
555 | mispred_str( br->entries + i), |
556 | br->entries[i].flags.in_tx? 'X' : '-', | |
557 | br->entries[i].flags.abort? 'A' : '-', | |
558 | br->entries[i].flags.cycles); | |
559 | } | |
560 | } | |
561 | ||
a3dff304 | 562 | static void print_sample_brstacksym(struct perf_sample *sample, |
55b9b508 MS |
563 | struct thread *thread, |
564 | struct perf_event_attr *attr) | |
dc323ce8 SE |
565 | { |
566 | struct branch_stack *br = sample->branch_stack; | |
567 | struct addr_location alf, alt; | |
dc323ce8 SE |
568 | u64 i, from, to; |
569 | ||
570 | if (!(br && br->nr)) | |
571 | return; | |
572 | ||
573 | for (i = 0; i < br->nr; i++) { | |
574 | ||
575 | memset(&alf, 0, sizeof(alf)); | |
576 | memset(&alt, 0, sizeof(alt)); | |
577 | from = br->entries[i].from; | |
578 | to = br->entries[i].to; | |
579 | ||
473398a2 | 580 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); |
dc323ce8 | 581 | if (alf.map) |
be39db9f | 582 | alf.sym = map__find_symbol(alf.map, alf.addr); |
dc323ce8 | 583 | |
473398a2 | 584 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); |
dc323ce8 | 585 | if (alt.map) |
be39db9f | 586 | alt.sym = map__find_symbol(alt.map, alt.addr); |
dc323ce8 SE |
587 | |
588 | symbol__fprintf_symname_offs(alf.sym, &alf, stdout); | |
55b9b508 MS |
589 | if (PRINT_FIELD(DSO)) { |
590 | printf("("); | |
591 | map__fprintf_dsoname(alf.map, stdout); | |
592 | printf(")"); | |
593 | } | |
dc323ce8 SE |
594 | putchar('/'); |
595 | symbol__fprintf_symname_offs(alt.sym, &alt, stdout); | |
55b9b508 MS |
596 | if (PRINT_FIELD(DSO)) { |
597 | printf("("); | |
598 | map__fprintf_dsoname(alt.map, stdout); | |
599 | printf(")"); | |
600 | } | |
dc323ce8 SE |
601 | printf("/%c/%c/%c/%d ", |
602 | mispred_str( br->entries + i), | |
603 | br->entries[i].flags.in_tx? 'X' : '-', | |
604 | br->entries[i].flags.abort? 'A' : '-', | |
605 | br->entries[i].flags.cycles); | |
606 | } | |
607 | } | |
608 | ||
48d02a1d AK |
609 | #define MAXBB 16384UL |
610 | ||
611 | static int grab_bb(u8 *buffer, u64 start, u64 end, | |
612 | struct machine *machine, struct thread *thread, | |
613 | bool *is64bit, u8 *cpumode, bool last) | |
614 | { | |
615 | long offset, len; | |
616 | struct addr_location al; | |
617 | bool kernel; | |
618 | ||
619 | if (!start || !end) | |
620 | return 0; | |
621 | ||
622 | kernel = machine__kernel_ip(machine, start); | |
623 | if (kernel) | |
624 | *cpumode = PERF_RECORD_MISC_KERNEL; | |
625 | else | |
626 | *cpumode = PERF_RECORD_MISC_USER; | |
627 | ||
628 | /* | |
629 | * Block overlaps between kernel and user. | |
630 | * This can happen due to ring filtering | |
631 | * On Intel CPUs the entry into the kernel is filtered, | |
632 | * but the exit is not. Let the caller patch it up. | |
633 | */ | |
634 | if (kernel != machine__kernel_ip(machine, end)) { | |
635 | printf("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", | |
636 | start, end); | |
637 | return -ENXIO; | |
638 | } | |
639 | ||
640 | memset(&al, 0, sizeof(al)); | |
641 | if (end - start > MAXBB - MAXINSN) { | |
642 | if (last) | |
643 | printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); | |
644 | else | |
645 | printf("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); | |
646 | return 0; | |
647 | } | |
648 | ||
649 | thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); | |
650 | if (!al.map || !al.map->dso) { | |
651 | printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); | |
652 | return 0; | |
653 | } | |
654 | if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { | |
655 | printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); | |
656 | return 0; | |
657 | } | |
658 | ||
659 | /* Load maps to ensure dso->is_64_bit has been updated */ | |
660 | map__load(al.map); | |
661 | ||
662 | offset = al.map->map_ip(al.map, start); | |
663 | len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer, | |
664 | end - start + MAXINSN); | |
665 | ||
666 | *is64bit = al.map->dso->is_64_bit; | |
667 | if (len <= 0) | |
668 | printf("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", | |
669 | start, end); | |
670 | return len; | |
671 | } | |
672 | ||
673 | static void print_jump(uint64_t ip, struct branch_entry *en, | |
674 | struct perf_insn *x, u8 *inbuf, int len, | |
675 | int insn) | |
676 | { | |
677 | printf("\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", | |
678 | ip, | |
679 | dump_insn(x, ip, inbuf, len, NULL), | |
680 | en->flags.predicted ? " PRED" : "", | |
681 | en->flags.mispred ? " MISPRED" : "", | |
682 | en->flags.in_tx ? " INTX" : "", | |
683 | en->flags.abort ? " ABORT" : ""); | |
684 | if (en->flags.cycles) { | |
685 | printf(" %d cycles", en->flags.cycles); | |
686 | if (insn) | |
687 | printf(" %.2f IPC", (float)insn / en->flags.cycles); | |
688 | } | |
689 | putchar('\n'); | |
690 | } | |
691 | ||
692 | static void print_ip_sym(struct thread *thread, u8 cpumode, int cpu, | |
693 | uint64_t addr, struct symbol **lastsym, | |
694 | struct perf_event_attr *attr) | |
695 | { | |
696 | struct addr_location al; | |
697 | int off; | |
698 | ||
699 | memset(&al, 0, sizeof(al)); | |
700 | ||
701 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al); | |
702 | if (!al.map) | |
703 | thread__find_addr_map(thread, cpumode, MAP__VARIABLE, | |
704 | addr, &al); | |
705 | if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) | |
706 | return; | |
707 | ||
708 | al.cpu = cpu; | |
709 | al.sym = NULL; | |
710 | if (al.map) | |
711 | al.sym = map__find_symbol(al.map, al.addr); | |
712 | ||
713 | if (!al.sym) | |
714 | return; | |
715 | ||
716 | if (al.addr < al.sym->end) | |
717 | off = al.addr - al.sym->start; | |
718 | else | |
719 | off = al.addr - al.map->start - al.sym->start; | |
720 | printf("\t%s", al.sym->name); | |
721 | if (off) | |
722 | printf("%+d", off); | |
723 | putchar(':'); | |
724 | if (PRINT_FIELD(SRCLINE)) | |
725 | map__fprintf_srcline(al.map, al.addr, "\t", stdout); | |
726 | putchar('\n'); | |
727 | *lastsym = al.sym; | |
728 | } | |
729 | ||
730 | static void print_sample_brstackinsn(struct perf_sample *sample, | |
731 | struct thread *thread, | |
732 | struct perf_event_attr *attr, | |
733 | struct machine *machine) | |
734 | { | |
735 | struct branch_stack *br = sample->branch_stack; | |
736 | u64 start, end; | |
737 | int i, insn, len, nr, ilen; | |
738 | struct perf_insn x; | |
739 | u8 buffer[MAXBB]; | |
740 | unsigned off; | |
741 | struct symbol *lastsym = NULL; | |
742 | ||
743 | if (!(br && br->nr)) | |
744 | return; | |
745 | nr = br->nr; | |
746 | if (max_blocks && nr > max_blocks + 1) | |
747 | nr = max_blocks + 1; | |
748 | ||
749 | x.thread = thread; | |
750 | x.cpu = sample->cpu; | |
751 | ||
752 | putchar('\n'); | |
753 | ||
754 | /* Handle first from jump, of which we don't know the entry. */ | |
755 | len = grab_bb(buffer, br->entries[nr-1].from, | |
756 | br->entries[nr-1].from, | |
757 | machine, thread, &x.is64bit, &x.cpumode, false); | |
758 | if (len > 0) { | |
759 | print_ip_sym(thread, x.cpumode, x.cpu, | |
760 | br->entries[nr - 1].from, &lastsym, attr); | |
761 | print_jump(br->entries[nr - 1].from, &br->entries[nr - 1], | |
762 | &x, buffer, len, 0); | |
763 | } | |
764 | ||
765 | /* Print all blocks */ | |
766 | for (i = nr - 2; i >= 0; i--) { | |
767 | if (br->entries[i].from || br->entries[i].to) | |
768 | pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, | |
769 | br->entries[i].from, | |
770 | br->entries[i].to); | |
771 | start = br->entries[i + 1].to; | |
772 | end = br->entries[i].from; | |
773 | ||
774 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
775 | /* Patch up missing kernel transfers due to ring filters */ | |
776 | if (len == -ENXIO && i > 0) { | |
777 | end = br->entries[--i].from; | |
778 | pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); | |
779 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
780 | } | |
781 | if (len <= 0) | |
782 | continue; | |
783 | ||
784 | insn = 0; | |
785 | for (off = 0;; off += ilen) { | |
786 | uint64_t ip = start + off; | |
787 | ||
788 | print_ip_sym(thread, x.cpumode, x.cpu, ip, &lastsym, attr); | |
789 | if (ip == end) { | |
790 | print_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn); | |
791 | break; | |
792 | } else { | |
793 | printf("\t%016" PRIx64 "\t%s\n", ip, | |
794 | dump_insn(&x, ip, buffer + off, len - off, &ilen)); | |
795 | if (ilen == 0) | |
796 | break; | |
797 | insn++; | |
798 | } | |
799 | } | |
800 | } | |
801 | ||
802 | /* | |
803 | * Hit the branch? In this case we are already done, and the target | |
804 | * has not been executed yet. | |
805 | */ | |
806 | if (br->entries[0].from == sample->ip) | |
807 | return; | |
808 | if (br->entries[0].flags.abort) | |
809 | return; | |
810 | ||
811 | /* | |
812 | * Print final block upto sample | |
813 | */ | |
814 | start = br->entries[0].to; | |
815 | end = sample->ip; | |
816 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); | |
817 | print_ip_sym(thread, x.cpumode, x.cpu, start, &lastsym, attr); | |
818 | if (len <= 0) { | |
819 | /* Print at least last IP if basic block did not work */ | |
820 | len = grab_bb(buffer, sample->ip, sample->ip, | |
821 | machine, thread, &x.is64bit, &x.cpumode, false); | |
822 | if (len <= 0) | |
823 | return; | |
824 | ||
825 | printf("\t%016" PRIx64 "\t%s\n", sample->ip, | |
826 | dump_insn(&x, sample->ip, buffer, len, NULL)); | |
827 | return; | |
828 | } | |
829 | for (off = 0; off <= end - start; off += ilen) { | |
830 | printf("\t%016" PRIx64 "\t%s\n", start + off, | |
831 | dump_insn(&x, start + off, buffer + off, len - off, &ilen)); | |
832 | if (ilen == 0) | |
833 | break; | |
834 | } | |
835 | } | |
dc323ce8 | 836 | |
a3dff304 | 837 | static void print_sample_addr(struct perf_sample *sample, |
7cec0922 DA |
838 | struct thread *thread, |
839 | struct perf_event_attr *attr) | |
840 | { | |
841 | struct addr_location al; | |
7cec0922 DA |
842 | |
843 | printf("%16" PRIx64, sample->addr); | |
844 | ||
845 | if (!sample_addr_correlates_sym(attr)) | |
846 | return; | |
847 | ||
c2740a87 | 848 | thread__resolve(thread, &al, sample); |
7cec0922 DA |
849 | |
850 | if (PRINT_FIELD(SYM)) { | |
547a92e0 | 851 | printf(" "); |
a978f2ab AN |
852 | if (PRINT_FIELD(SYMOFFSET)) |
853 | symbol__fprintf_symname_offs(al.sym, &al, stdout); | |
854 | else | |
855 | symbol__fprintf_symname(al.sym, stdout); | |
7cec0922 DA |
856 | } |
857 | ||
858 | if (PRINT_FIELD(DSO)) { | |
547a92e0 AN |
859 | printf(" ("); |
860 | map__fprintf_dsoname(al.map, stdout); | |
861 | printf(")"); | |
7cec0922 DA |
862 | } |
863 | } | |
864 | ||
e216708d AH |
865 | static void print_sample_callindent(struct perf_sample *sample, |
866 | struct perf_evsel *evsel, | |
867 | struct thread *thread, | |
868 | struct addr_location *al) | |
869 | { | |
870 | struct perf_event_attr *attr = &evsel->attr; | |
871 | size_t depth = thread_stack__depth(thread); | |
872 | struct addr_location addr_al; | |
873 | const char *name = NULL; | |
874 | static int spacing; | |
875 | int len = 0; | |
876 | u64 ip = 0; | |
877 | ||
878 | /* | |
879 | * The 'return' has already been popped off the stack so the depth has | |
880 | * to be adjusted to match the 'call'. | |
881 | */ | |
882 | if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN) | |
883 | depth += 1; | |
884 | ||
885 | if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { | |
886 | if (sample_addr_correlates_sym(attr)) { | |
887 | thread__resolve(thread, &addr_al, sample); | |
888 | if (addr_al.sym) | |
889 | name = addr_al.sym->name; | |
890 | else | |
891 | ip = sample->addr; | |
892 | } else { | |
893 | ip = sample->addr; | |
894 | } | |
895 | } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { | |
896 | if (al->sym) | |
897 | name = al->sym->name; | |
898 | else | |
899 | ip = sample->ip; | |
900 | } | |
901 | ||
902 | if (name) | |
903 | len = printf("%*s%s", (int)depth * 4, "", name); | |
904 | else if (ip) | |
905 | len = printf("%*s%16" PRIx64, (int)depth * 4, "", ip); | |
906 | ||
907 | if (len < 0) | |
908 | return; | |
909 | ||
910 | /* | |
911 | * Try to keep the output length from changing frequently so that the | |
912 | * output lines up more nicely. | |
913 | */ | |
914 | if (len > spacing || (len && len < spacing - 52)) | |
915 | spacing = round_up(len + 4, 32); | |
916 | ||
917 | if (len < spacing) | |
918 | printf("%*s", spacing - len, ""); | |
919 | } | |
920 | ||
224e2c97 | 921 | static void print_insn(struct perf_sample *sample, |
48d02a1d AK |
922 | struct perf_event_attr *attr, |
923 | struct thread *thread, | |
924 | struct machine *machine) | |
224e2c97 AK |
925 | { |
926 | if (PRINT_FIELD(INSNLEN)) | |
927 | printf(" ilen: %d", sample->insn_len); | |
928 | if (PRINT_FIELD(INSN)) { | |
929 | int i; | |
930 | ||
931 | printf(" insn:"); | |
932 | for (i = 0; i < sample->insn_len; i++) | |
933 | printf(" %02x", (unsigned char)sample->insn[i]); | |
934 | } | |
48d02a1d AK |
935 | if (PRINT_FIELD(BRSTACKINSN)) |
936 | print_sample_brstackinsn(sample, thread, attr, machine); | |
224e2c97 AK |
937 | } |
938 | ||
a3dff304 | 939 | static void print_sample_bts(struct perf_sample *sample, |
95582596 | 940 | struct perf_evsel *evsel, |
a2cb3cf2 | 941 | struct thread *thread, |
48d02a1d AK |
942 | struct addr_location *al, |
943 | struct machine *machine) | |
95582596 AN |
944 | { |
945 | struct perf_event_attr *attr = &evsel->attr; | |
8066be5f | 946 | bool print_srcline_last = false; |
95582596 | 947 | |
e216708d AH |
948 | if (PRINT_FIELD(CALLINDENT)) |
949 | print_sample_callindent(sample, evsel, thread, al); | |
950 | ||
95582596 AN |
951 | /* print branch_from information */ |
952 | if (PRINT_FIELD(IP)) { | |
8066be5f | 953 | unsigned int print_opts = output[attr->type].print_ip_opts; |
e557b674 | 954 | struct callchain_cursor *cursor = NULL; |
8066be5f | 955 | |
6f736735 | 956 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 957 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 958 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 959 | cursor = &callchain_cursor; |
6f736735 ACM |
960 | |
961 | if (cursor == NULL) { | |
962 | putchar(' '); | |
e20ab86e | 963 | if (print_opts & EVSEL__PRINT_SRCLINE) { |
8066be5f | 964 | print_srcline_last = true; |
e20ab86e | 965 | print_opts &= ~EVSEL__PRINT_SRCLINE; |
8066be5f | 966 | } |
6f736735 ACM |
967 | } else |
968 | putchar('\n'); | |
969 | ||
970 | sample__fprintf_sym(sample, al, 0, print_opts, cursor, stdout); | |
95582596 AN |
971 | } |
972 | ||
95582596 | 973 | /* print branch_to information */ |
243be3dd AH |
974 | if (PRINT_FIELD(ADDR) || |
975 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
578bea40 AH |
976 | !output[attr->type].user_set)) { |
977 | printf(" => "); | |
a3dff304 | 978 | print_sample_addr(sample, thread, attr); |
578bea40 | 979 | } |
95582596 | 980 | |
8066be5f AH |
981 | if (print_srcline_last) |
982 | map__fprintf_srcline(al->map, al->addr, "\n ", stdout); | |
983 | ||
48d02a1d | 984 | print_insn(sample, attr, thread, machine); |
224e2c97 | 985 | |
95582596 AN |
986 | printf("\n"); |
987 | } | |
988 | ||
055cd33d AH |
989 | static struct { |
990 | u32 flags; | |
991 | const char *name; | |
992 | } sample_flags[] = { | |
993 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"}, | |
994 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"}, | |
995 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"}, | |
996 | {PERF_IP_FLAG_BRANCH, "jmp"}, | |
997 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"}, | |
998 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"}, | |
999 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"}, | |
1000 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"}, | |
1001 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"}, | |
1002 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"}, | |
1003 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, | |
1004 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, | |
1005 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, | |
1006 | {0, NULL} | |
1007 | }; | |
1008 | ||
400ea6d3 AH |
1009 | static void print_sample_flags(u32 flags) |
1010 | { | |
1011 | const char *chars = PERF_IP_FLAG_CHARS; | |
1012 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
055cd33d AH |
1013 | bool in_tx = flags & PERF_IP_FLAG_IN_TX; |
1014 | const char *name = NULL; | |
400ea6d3 AH |
1015 | char str[33]; |
1016 | int i, pos = 0; | |
1017 | ||
055cd33d AH |
1018 | for (i = 0; sample_flags[i].name ; i++) { |
1019 | if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) { | |
1020 | name = sample_flags[i].name; | |
1021 | break; | |
1022 | } | |
1023 | } | |
1024 | ||
400ea6d3 AH |
1025 | for (i = 0; i < n; i++, flags >>= 1) { |
1026 | if (flags & 1) | |
1027 | str[pos++] = chars[i]; | |
1028 | } | |
1029 | for (; i < 32; i++, flags >>= 1) { | |
1030 | if (flags & 1) | |
1031 | str[pos++] = '?'; | |
1032 | } | |
1033 | str[pos] = 0; | |
055cd33d AH |
1034 | |
1035 | if (name) | |
1036 | printf(" %-7s%4s ", name, in_tx ? "(x)" : ""); | |
1037 | else | |
1038 | printf(" %-11s ", str); | |
400ea6d3 AH |
1039 | } |
1040 | ||
30372f04 WN |
1041 | struct printer_data { |
1042 | int line_no; | |
1043 | bool hit_nul; | |
1044 | bool is_printable; | |
1045 | }; | |
1046 | ||
1047 | static void | |
1048 | print_sample_bpf_output_printer(enum binary_printer_ops op, | |
1049 | unsigned int val, | |
1050 | void *extra) | |
1051 | { | |
1052 | unsigned char ch = (unsigned char)val; | |
1053 | struct printer_data *printer_data = extra; | |
1054 | ||
1055 | switch (op) { | |
1056 | case BINARY_PRINT_DATA_BEGIN: | |
1057 | printf("\n"); | |
1058 | break; | |
1059 | case BINARY_PRINT_LINE_BEGIN: | |
1060 | printf("%17s", !printer_data->line_no ? "BPF output:" : | |
1061 | " "); | |
1062 | break; | |
1063 | case BINARY_PRINT_ADDR: | |
1064 | printf(" %04x:", val); | |
1065 | break; | |
1066 | case BINARY_PRINT_NUM_DATA: | |
1067 | printf(" %02x", val); | |
1068 | break; | |
1069 | case BINARY_PRINT_NUM_PAD: | |
1070 | printf(" "); | |
1071 | break; | |
1072 | case BINARY_PRINT_SEP: | |
1073 | printf(" "); | |
1074 | break; | |
1075 | case BINARY_PRINT_CHAR_DATA: | |
1076 | if (printer_data->hit_nul && ch) | |
1077 | printer_data->is_printable = false; | |
1078 | ||
1079 | if (!isprint(ch)) { | |
1080 | printf("%c", '.'); | |
1081 | ||
1082 | if (!printer_data->is_printable) | |
1083 | break; | |
1084 | ||
1085 | if (ch == '\0') | |
1086 | printer_data->hit_nul = true; | |
1087 | else | |
1088 | printer_data->is_printable = false; | |
1089 | } else { | |
1090 | printf("%c", ch); | |
1091 | } | |
1092 | break; | |
1093 | case BINARY_PRINT_CHAR_PAD: | |
1094 | printf(" "); | |
1095 | break; | |
1096 | case BINARY_PRINT_LINE_END: | |
1097 | printf("\n"); | |
1098 | printer_data->line_no++; | |
1099 | break; | |
1100 | case BINARY_PRINT_DATA_END: | |
1101 | default: | |
1102 | break; | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | static void print_sample_bpf_output(struct perf_sample *sample) | |
1107 | { | |
1108 | unsigned int nr_bytes = sample->raw_size; | |
1109 | struct printer_data printer_data = {0, false, true}; | |
1110 | ||
1111 | print_binary(sample->raw_data, nr_bytes, 8, | |
1112 | print_sample_bpf_output_printer, &printer_data); | |
1113 | ||
1114 | if (printer_data.is_printable && printer_data.hit_nul) | |
1115 | printf("%17s \"%s\"\n", "BPF string:", | |
1116 | (char *)(sample->raw_data)); | |
1117 | } | |
1118 | ||
809e9423 JO |
1119 | struct perf_script { |
1120 | struct perf_tool tool; | |
1121 | struct perf_session *session; | |
1122 | bool show_task_events; | |
1123 | bool show_mmap_events; | |
1124 | bool show_switch_events; | |
96a44bbc | 1125 | bool show_namespace_events; |
cfc8874a JO |
1126 | bool allocated; |
1127 | struct cpu_map *cpus; | |
1128 | struct thread_map *threads; | |
9cdbc409 | 1129 | int name_width; |
a91f4c47 DA |
1130 | const char *time_str; |
1131 | struct perf_time_interval ptime; | |
809e9423 JO |
1132 | }; |
1133 | ||
9cdbc409 JO |
1134 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
1135 | { | |
1136 | struct perf_evsel *evsel; | |
1137 | int max = 0; | |
1138 | ||
e5cadb93 | 1139 | evlist__for_each_entry(evlist, evsel) { |
9cdbc409 JO |
1140 | int len = strlen(perf_evsel__name(evsel)); |
1141 | ||
1142 | max = MAX(len, max); | |
1143 | } | |
1144 | ||
1145 | return max; | |
1146 | } | |
1147 | ||
c19ac912 JO |
1148 | static size_t data_src__printf(u64 data_src) |
1149 | { | |
1150 | struct mem_info mi = { .data_src.val = data_src }; | |
1151 | char decode[100]; | |
1152 | char out[100]; | |
1153 | static int maxlen; | |
1154 | int len; | |
1155 | ||
1156 | perf_script__meminfo_scnprintf(decode, 100, &mi); | |
1157 | ||
1158 | len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); | |
1159 | if (maxlen < len) | |
1160 | maxlen = len; | |
1161 | ||
1162 | return printf("%-*s", maxlen, out); | |
1163 | } | |
1164 | ||
a3dff304 | 1165 | static void process_event(struct perf_script *script, |
809e9423 | 1166 | struct perf_sample *sample, struct perf_evsel *evsel, |
48d02a1d AK |
1167 | struct addr_location *al, |
1168 | struct machine *machine) | |
be6d842a | 1169 | { |
f9d5d549 | 1170 | struct thread *thread = al->thread; |
9e69c210 | 1171 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 1172 | |
2c9e45f7 | 1173 | if (output[attr->type].fields == 0) |
1424dc96 DA |
1174 | return; |
1175 | ||
fcf65bf1 | 1176 | print_sample_start(sample, thread, evsel); |
745f43e3 | 1177 | |
535aeaae JO |
1178 | if (PRINT_FIELD(PERIOD)) |
1179 | printf("%10" PRIu64 " ", sample->period); | |
1180 | ||
e944d3d7 NK |
1181 | if (PRINT_FIELD(EVNAME)) { |
1182 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
1183 | |
1184 | if (!script->name_width) | |
1185 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
1186 | ||
1187 | printf("%*s: ", script->name_width, | |
1188 | evname ? evname : "[unknown]"); | |
e944d3d7 NK |
1189 | } |
1190 | ||
400ea6d3 AH |
1191 | if (print_flags) |
1192 | print_sample_flags(sample->flags); | |
1193 | ||
95582596 | 1194 | if (is_bts_event(attr)) { |
48d02a1d | 1195 | print_sample_bts(sample, evsel, thread, al, machine); |
95582596 AN |
1196 | return; |
1197 | } | |
1198 | ||
745f43e3 | 1199 | if (PRINT_FIELD(TRACE)) |
fcf65bf1 ACM |
1200 | event_format__print(evsel->tp_format, sample->cpu, |
1201 | sample->raw_data, sample->raw_size); | |
7cec0922 | 1202 | if (PRINT_FIELD(ADDR)) |
a3dff304 | 1203 | print_sample_addr(sample, thread, attr); |
7cec0922 | 1204 | |
94ddddfa | 1205 | if (PRINT_FIELD(DATA_SRC)) |
c19ac912 | 1206 | data_src__printf(sample->data_src); |
94ddddfa JO |
1207 | |
1208 | if (PRINT_FIELD(WEIGHT)) | |
1209 | printf("%16" PRIu64, sample->weight); | |
1210 | ||
787bef17 | 1211 | if (PRINT_FIELD(IP)) { |
e557b674 | 1212 | struct callchain_cursor *cursor = NULL; |
6f736735 | 1213 | |
92231521 | 1214 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 1215 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 1216 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 1217 | cursor = &callchain_cursor; |
a6ffaf91 | 1218 | |
6f736735 ACM |
1219 | putchar(cursor ? '\n' : ' '); |
1220 | sample__fprintf_sym(sample, al, 0, output[attr->type].print_ip_opts, cursor, stdout); | |
c0230b2b DA |
1221 | } |
1222 | ||
fc36f948 | 1223 | if (PRINT_FIELD(IREGS)) |
a3dff304 | 1224 | print_sample_iregs(sample, attr); |
fc36f948 | 1225 | |
dc323ce8 | 1226 | if (PRINT_FIELD(BRSTACK)) |
55b9b508 | 1227 | print_sample_brstack(sample, thread, attr); |
dc323ce8 | 1228 | else if (PRINT_FIELD(BRSTACKSYM)) |
55b9b508 | 1229 | print_sample_brstacksym(sample, thread, attr); |
dc323ce8 | 1230 | |
30372f04 WN |
1231 | if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) |
1232 | print_sample_bpf_output(sample); | |
48d02a1d | 1233 | print_insn(sample, attr, thread, machine); |
c70c94b4 | 1234 | printf("\n"); |
be6d842a DA |
1235 | } |
1236 | ||
956ffd02 TZ |
1237 | static struct scripting_ops *scripting_ops; |
1238 | ||
36e33c53 JO |
1239 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
1240 | { | |
1241 | int nthreads = thread_map__nr(counter->threads); | |
1242 | int ncpus = perf_evsel__nr_cpus(counter); | |
1243 | int cpu, thread; | |
1244 | static int header_printed; | |
1245 | ||
1246 | if (counter->system_wide) | |
1247 | nthreads = 1; | |
1248 | ||
1249 | if (!header_printed) { | |
1250 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
1251 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
1252 | header_printed = 1; | |
1253 | } | |
1254 | ||
1255 | for (thread = 0; thread < nthreads; thread++) { | |
1256 | for (cpu = 0; cpu < ncpus; cpu++) { | |
1257 | struct perf_counts_values *counts; | |
1258 | ||
1259 | counts = perf_counts(counter->counts, cpu, thread); | |
1260 | ||
1261 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
1262 | counter->cpus->map[cpu], | |
1263 | thread_map__pid(counter->threads, thread), | |
1264 | counts->val, | |
1265 | counts->ena, | |
1266 | counts->run, | |
1267 | tstamp, | |
1268 | perf_evsel__name(counter)); | |
1269 | } | |
1270 | } | |
1271 | } | |
1272 | ||
e099eba8 JO |
1273 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
1274 | { | |
1275 | if (scripting_ops && scripting_ops->process_stat) | |
1276 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
1277 | else |
1278 | __process_stat(counter, tstamp); | |
e099eba8 JO |
1279 | } |
1280 | ||
1281 | static void process_stat_interval(u64 tstamp) | |
1282 | { | |
1283 | if (scripting_ops && scripting_ops->process_stat_interval) | |
1284 | scripting_ops->process_stat_interval(tstamp); | |
1285 | } | |
1286 | ||
956ffd02 TZ |
1287 | static void setup_scripting(void) |
1288 | { | |
16c632de | 1289 | setup_perl_scripting(); |
7e4b21b8 | 1290 | setup_python_scripting(); |
956ffd02 TZ |
1291 | } |
1292 | ||
d445dd2a AH |
1293 | static int flush_scripting(void) |
1294 | { | |
2aaecfc5 | 1295 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
1296 | } |
1297 | ||
956ffd02 TZ |
1298 | static int cleanup_scripting(void) |
1299 | { | |
133dc4c3 | 1300 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 1301 | |
2aaecfc5 | 1302 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
1303 | } |
1304 | ||
809e9423 | 1305 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 1306 | union perf_event *event, |
8115d60c | 1307 | struct perf_sample *sample, |
9e69c210 | 1308 | struct perf_evsel *evsel, |
743eb868 | 1309 | struct machine *machine) |
5f9c39dc | 1310 | { |
809e9423 | 1311 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 1312 | struct addr_location al; |
5f9c39dc | 1313 | |
a91f4c47 DA |
1314 | if (perf_time__skip_sample(&scr->ptime, sample->time)) |
1315 | return 0; | |
1316 | ||
1424dc96 DA |
1317 | if (debug_mode) { |
1318 | if (sample->time < last_timestamp) { | |
1319 | pr_err("Samples misordered, previous: %" PRIu64 | |
1320 | " this: %" PRIu64 "\n", last_timestamp, | |
1321 | sample->time); | |
1322 | nr_unordered++; | |
e1889d75 | 1323 | } |
1424dc96 DA |
1324 | last_timestamp = sample->time; |
1325 | return 0; | |
5f9c39dc | 1326 | } |
5d67be97 | 1327 | |
bb3eb566 | 1328 | if (machine__resolve(machine, &al, sample) < 0) { |
e7984b7b DA |
1329 | pr_err("problem processing %d event, skipping it.\n", |
1330 | event->header.type); | |
1331 | return -1; | |
1332 | } | |
1333 | ||
1334 | if (al.filtered) | |
b91fc39f | 1335 | goto out_put; |
e7984b7b | 1336 | |
5d67be97 | 1337 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 1338 | goto out_put; |
5d67be97 | 1339 | |
2aaecfc5 JO |
1340 | if (scripting_ops) |
1341 | scripting_ops->process_event(event, sample, evsel, &al); | |
1342 | else | |
48d02a1d | 1343 | process_event(scr, sample, evsel, &al, machine); |
2aaecfc5 | 1344 | |
b91fc39f ACM |
1345 | out_put: |
1346 | addr_location__put(&al); | |
5f9c39dc FW |
1347 | return 0; |
1348 | } | |
1349 | ||
7ea95727 AH |
1350 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
1351 | struct perf_evlist **pevlist) | |
1352 | { | |
1353 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
1354 | struct perf_evlist *evlist; | |
1355 | struct perf_evsel *evsel, *pos; | |
1356 | int err; | |
1357 | ||
1358 | err = perf_event__process_attr(tool, event, pevlist); | |
1359 | if (err) | |
1360 | return err; | |
1361 | ||
1362 | evlist = *pevlist; | |
1363 | evsel = perf_evlist__last(*pevlist); | |
1364 | ||
1365 | if (evsel->attr.type >= PERF_TYPE_MAX) | |
1366 | return 0; | |
1367 | ||
e5cadb93 | 1368 | evlist__for_each_entry(evlist, pos) { |
7ea95727 AH |
1369 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | set_print_ip_opts(&evsel->attr); | |
1374 | ||
d2b5a315 JO |
1375 | if (evsel->attr.sample_type) |
1376 | err = perf_evsel__check_attr(evsel, scr->session); | |
1377 | ||
1378 | return err; | |
7ea95727 AH |
1379 | } |
1380 | ||
ad7ebb9a NK |
1381 | static int process_comm_event(struct perf_tool *tool, |
1382 | union perf_event *event, | |
1383 | struct perf_sample *sample, | |
1384 | struct machine *machine) | |
1385 | { | |
1386 | struct thread *thread; | |
1387 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1388 | struct perf_session *session = script->session; | |
06b234ec | 1389 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1390 | int ret = -1; |
1391 | ||
1392 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
1393 | if (thread == NULL) { | |
1394 | pr_debug("problem processing COMM event, skipping it.\n"); | |
1395 | return -1; | |
1396 | } | |
1397 | ||
1398 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
1399 | goto out; | |
1400 | ||
1401 | if (!evsel->attr.sample_id_all) { | |
1402 | sample->cpu = 0; | |
1403 | sample->time = 0; | |
1404 | sample->tid = event->comm.tid; | |
1405 | sample->pid = event->comm.pid; | |
1406 | } | |
1407 | print_sample_start(sample, thread, evsel); | |
1408 | perf_event__fprintf(event, stdout); | |
1409 | ret = 0; | |
ad7ebb9a | 1410 | out: |
b91fc39f | 1411 | thread__put(thread); |
ad7ebb9a NK |
1412 | return ret; |
1413 | } | |
1414 | ||
96a44bbc HB |
1415 | static int process_namespaces_event(struct perf_tool *tool, |
1416 | union perf_event *event, | |
1417 | struct perf_sample *sample, | |
1418 | struct machine *machine) | |
1419 | { | |
1420 | struct thread *thread; | |
1421 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1422 | struct perf_session *session = script->session; | |
1423 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1424 | int ret = -1; | |
1425 | ||
1426 | thread = machine__findnew_thread(machine, event->namespaces.pid, | |
1427 | event->namespaces.tid); | |
1428 | if (thread == NULL) { | |
1429 | pr_debug("problem processing NAMESPACES event, skipping it.\n"); | |
1430 | return -1; | |
1431 | } | |
1432 | ||
1433 | if (perf_event__process_namespaces(tool, event, sample, machine) < 0) | |
1434 | goto out; | |
1435 | ||
1436 | if (!evsel->attr.sample_id_all) { | |
1437 | sample->cpu = 0; | |
1438 | sample->time = 0; | |
1439 | sample->tid = event->namespaces.tid; | |
1440 | sample->pid = event->namespaces.pid; | |
1441 | } | |
1442 | print_sample_start(sample, thread, evsel); | |
1443 | perf_event__fprintf(event, stdout); | |
1444 | ret = 0; | |
1445 | out: | |
1446 | thread__put(thread); | |
1447 | return ret; | |
1448 | } | |
1449 | ||
ad7ebb9a NK |
1450 | static int process_fork_event(struct perf_tool *tool, |
1451 | union perf_event *event, | |
1452 | struct perf_sample *sample, | |
1453 | struct machine *machine) | |
1454 | { | |
1455 | struct thread *thread; | |
1456 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1457 | struct perf_session *session = script->session; | |
06b234ec | 1458 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1459 | |
1460 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
1461 | return -1; | |
1462 | ||
1463 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1464 | if (thread == NULL) { | |
1465 | pr_debug("problem processing FORK event, skipping it.\n"); | |
1466 | return -1; | |
1467 | } | |
1468 | ||
1469 | if (!evsel->attr.sample_id_all) { | |
1470 | sample->cpu = 0; | |
1471 | sample->time = event->fork.time; | |
1472 | sample->tid = event->fork.tid; | |
1473 | sample->pid = event->fork.pid; | |
1474 | } | |
1475 | print_sample_start(sample, thread, evsel); | |
1476 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1477 | thread__put(thread); |
ad7ebb9a NK |
1478 | |
1479 | return 0; | |
1480 | } | |
1481 | static int process_exit_event(struct perf_tool *tool, | |
1482 | union perf_event *event, | |
1483 | struct perf_sample *sample, | |
1484 | struct machine *machine) | |
1485 | { | |
b91fc39f | 1486 | int err = 0; |
ad7ebb9a NK |
1487 | struct thread *thread; |
1488 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1489 | struct perf_session *session = script->session; | |
06b234ec | 1490 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1491 | |
1492 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1493 | if (thread == NULL) { | |
1494 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
1495 | return -1; | |
1496 | } | |
1497 | ||
1498 | if (!evsel->attr.sample_id_all) { | |
1499 | sample->cpu = 0; | |
1500 | sample->time = 0; | |
53ff6bc3 AH |
1501 | sample->tid = event->fork.tid; |
1502 | sample->pid = event->fork.pid; | |
ad7ebb9a NK |
1503 | } |
1504 | print_sample_start(sample, thread, evsel); | |
1505 | perf_event__fprintf(event, stdout); | |
1506 | ||
1507 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 1508 | err = -1; |
ad7ebb9a | 1509 | |
b91fc39f ACM |
1510 | thread__put(thread); |
1511 | return err; | |
ad7ebb9a NK |
1512 | } |
1513 | ||
ba1ddf42 NK |
1514 | static int process_mmap_event(struct perf_tool *tool, |
1515 | union perf_event *event, | |
1516 | struct perf_sample *sample, | |
1517 | struct machine *machine) | |
1518 | { | |
1519 | struct thread *thread; | |
1520 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1521 | struct perf_session *session = script->session; | |
06b234ec | 1522 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1523 | |
1524 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
1525 | return -1; | |
1526 | ||
1527 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
1528 | if (thread == NULL) { | |
1529 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
1530 | return -1; | |
1531 | } | |
1532 | ||
1533 | if (!evsel->attr.sample_id_all) { | |
1534 | sample->cpu = 0; | |
1535 | sample->time = 0; | |
1536 | sample->tid = event->mmap.tid; | |
1537 | sample->pid = event->mmap.pid; | |
1538 | } | |
1539 | print_sample_start(sample, thread, evsel); | |
1540 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1541 | thread__put(thread); |
ba1ddf42 NK |
1542 | return 0; |
1543 | } | |
1544 | ||
1545 | static int process_mmap2_event(struct perf_tool *tool, | |
1546 | union perf_event *event, | |
1547 | struct perf_sample *sample, | |
1548 | struct machine *machine) | |
1549 | { | |
1550 | struct thread *thread; | |
1551 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1552 | struct perf_session *session = script->session; | |
06b234ec | 1553 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1554 | |
1555 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1556 | return -1; | |
1557 | ||
1558 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1559 | if (thread == NULL) { | |
1560 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1561 | return -1; | |
1562 | } | |
1563 | ||
1564 | if (!evsel->attr.sample_id_all) { | |
1565 | sample->cpu = 0; | |
1566 | sample->time = 0; | |
1567 | sample->tid = event->mmap2.tid; | |
1568 | sample->pid = event->mmap2.pid; | |
1569 | } | |
1570 | print_sample_start(sample, thread, evsel); | |
1571 | perf_event__fprintf(event, stdout); | |
b91fc39f | 1572 | thread__put(thread); |
ba1ddf42 NK |
1573 | return 0; |
1574 | } | |
1575 | ||
7c14898b AH |
1576 | static int process_switch_event(struct perf_tool *tool, |
1577 | union perf_event *event, | |
1578 | struct perf_sample *sample, | |
1579 | struct machine *machine) | |
1580 | { | |
1581 | struct thread *thread; | |
1582 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1583 | struct perf_session *session = script->session; | |
1584 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1585 | ||
1586 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1587 | return -1; | |
1588 | ||
1589 | thread = machine__findnew_thread(machine, sample->pid, | |
1590 | sample->tid); | |
1591 | if (thread == NULL) { | |
1592 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1593 | return -1; | |
1594 | } | |
1595 | ||
1596 | print_sample_start(sample, thread, evsel); | |
1597 | perf_event__fprintf(event, stdout); | |
1598 | thread__put(thread); | |
1599 | return 0; | |
1600 | } | |
1601 | ||
1d037ca1 | 1602 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1603 | { |
1604 | session_done = 1; | |
1605 | } | |
1606 | ||
6f3e5eda | 1607 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1608 | { |
6fcf7ddb FW |
1609 | int ret; |
1610 | ||
c239da3b TZ |
1611 | signal(SIGINT, sig_handler); |
1612 | ||
ad7ebb9a NK |
1613 | /* override event processing functions */ |
1614 | if (script->show_task_events) { | |
1615 | script->tool.comm = process_comm_event; | |
1616 | script->tool.fork = process_fork_event; | |
1617 | script->tool.exit = process_exit_event; | |
1618 | } | |
ba1ddf42 NK |
1619 | if (script->show_mmap_events) { |
1620 | script->tool.mmap = process_mmap_event; | |
1621 | script->tool.mmap2 = process_mmap2_event; | |
1622 | } | |
7c14898b AH |
1623 | if (script->show_switch_events) |
1624 | script->tool.context_switch = process_switch_event; | |
96a44bbc HB |
1625 | if (script->show_namespace_events) |
1626 | script->tool.namespaces = process_namespaces_event; | |
ad7ebb9a | 1627 | |
b7b61cbe | 1628 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 1629 | |
6d8afb56 | 1630 | if (debug_mode) |
9486aa38 | 1631 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
1632 | |
1633 | return ret; | |
5f9c39dc FW |
1634 | } |
1635 | ||
956ffd02 TZ |
1636 | struct script_spec { |
1637 | struct list_head node; | |
1638 | struct scripting_ops *ops; | |
1639 | char spec[0]; | |
1640 | }; | |
1641 | ||
eccdfe2d | 1642 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
1643 | |
1644 | static struct script_spec *script_spec__new(const char *spec, | |
1645 | struct scripting_ops *ops) | |
1646 | { | |
1647 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
1648 | ||
1649 | if (s != NULL) { | |
1650 | strcpy(s->spec, spec); | |
1651 | s->ops = ops; | |
1652 | } | |
1653 | ||
1654 | return s; | |
1655 | } | |
1656 | ||
956ffd02 TZ |
1657 | static void script_spec__add(struct script_spec *s) |
1658 | { | |
1659 | list_add_tail(&s->node, &script_specs); | |
1660 | } | |
1661 | ||
1662 | static struct script_spec *script_spec__find(const char *spec) | |
1663 | { | |
1664 | struct script_spec *s; | |
1665 | ||
1666 | list_for_each_entry(s, &script_specs, node) | |
1667 | if (strcasecmp(s->spec, spec) == 0) | |
1668 | return s; | |
1669 | return NULL; | |
1670 | } | |
1671 | ||
956ffd02 TZ |
1672 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
1673 | { | |
1674 | struct script_spec *s; | |
1675 | ||
1676 | s = script_spec__find(spec); | |
1677 | if (s) | |
1678 | return -1; | |
1679 | ||
8560bae0 | 1680 | s = script_spec__new(spec, ops); |
956ffd02 TZ |
1681 | if (!s) |
1682 | return -1; | |
8560bae0 TS |
1683 | else |
1684 | script_spec__add(s); | |
956ffd02 TZ |
1685 | |
1686 | return 0; | |
1687 | } | |
1688 | ||
1689 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
1690 | { | |
1691 | struct script_spec *s = script_spec__find(spec); | |
1692 | if (!s) | |
1693 | return NULL; | |
1694 | ||
1695 | return s->ops; | |
1696 | } | |
1697 | ||
1698 | static void list_available_languages(void) | |
1699 | { | |
1700 | struct script_spec *s; | |
1701 | ||
1702 | fprintf(stderr, "\n"); | |
1703 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 1704 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
1705 | |
1706 | list_for_each_entry(s, &script_specs, node) | |
1707 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
1708 | ||
1709 | fprintf(stderr, "\n"); | |
1710 | } | |
1711 | ||
1d037ca1 IT |
1712 | static int parse_scriptname(const struct option *opt __maybe_unused, |
1713 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
1714 | { |
1715 | char spec[PATH_MAX]; | |
1716 | const char *script, *ext; | |
1717 | int len; | |
1718 | ||
f526d68b | 1719 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 1720 | list_available_languages(); |
f526d68b | 1721 | exit(0); |
956ffd02 TZ |
1722 | } |
1723 | ||
1724 | script = strchr(str, ':'); | |
1725 | if (script) { | |
1726 | len = script - str; | |
1727 | if (len >= PATH_MAX) { | |
1728 | fprintf(stderr, "invalid language specifier"); | |
1729 | return -1; | |
1730 | } | |
1731 | strncpy(spec, str, len); | |
1732 | spec[len] = '\0'; | |
1733 | scripting_ops = script_spec__lookup(spec); | |
1734 | if (!scripting_ops) { | |
1735 | fprintf(stderr, "invalid language specifier"); | |
1736 | return -1; | |
1737 | } | |
1738 | script++; | |
1739 | } else { | |
1740 | script = str; | |
d1e95bb5 | 1741 | ext = strrchr(script, '.'); |
956ffd02 TZ |
1742 | if (!ext) { |
1743 | fprintf(stderr, "invalid script extension"); | |
1744 | return -1; | |
1745 | } | |
1746 | scripting_ops = script_spec__lookup(++ext); | |
1747 | if (!scripting_ops) { | |
1748 | fprintf(stderr, "invalid script extension"); | |
1749 | return -1; | |
1750 | } | |
1751 | } | |
1752 | ||
1753 | script_name = strdup(script); | |
1754 | ||
1755 | return 0; | |
1756 | } | |
1757 | ||
1d037ca1 IT |
1758 | static int parse_output_fields(const struct option *opt __maybe_unused, |
1759 | const char *arg, int unset __maybe_unused) | |
745f43e3 | 1760 | { |
49346e85 | 1761 | char *tok, *strtok_saveptr = NULL; |
50ca19ae | 1762 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 1763 | int j; |
745f43e3 DA |
1764 | int rc = 0; |
1765 | char *str = strdup(arg); | |
1424dc96 | 1766 | int type = -1; |
36ce5651 | 1767 | enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT; |
745f43e3 DA |
1768 | |
1769 | if (!str) | |
1770 | return -ENOMEM; | |
1771 | ||
2c9e45f7 DA |
1772 | /* first word can state for which event type the user is specifying |
1773 | * the fields. If no type exists, the specified fields apply to all | |
1774 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 1775 | */ |
2c9e45f7 DA |
1776 | tok = strchr(str, ':'); |
1777 | if (tok) { | |
1778 | *tok = '\0'; | |
1779 | tok++; | |
1780 | if (!strcmp(str, "hw")) | |
1781 | type = PERF_TYPE_HARDWARE; | |
1782 | else if (!strcmp(str, "sw")) | |
1783 | type = PERF_TYPE_SOFTWARE; | |
1784 | else if (!strcmp(str, "trace")) | |
1785 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
1786 | else if (!strcmp(str, "raw")) |
1787 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
1788 | else if (!strcmp(str, "break")) |
1789 | type = PERF_TYPE_BREAKPOINT; | |
2c9e45f7 DA |
1790 | else { |
1791 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
1792 | rc = -EINVAL; |
1793 | goto out; | |
2c9e45f7 DA |
1794 | } |
1795 | ||
1796 | if (output[type].user_set) | |
1797 | pr_warning("Overriding previous field request for %s events.\n", | |
1798 | event_type(type)); | |
1799 | ||
1800 | output[type].fields = 0; | |
1801 | output[type].user_set = true; | |
9cbdb702 | 1802 | output[type].wildcard_set = false; |
2c9e45f7 DA |
1803 | |
1804 | } else { | |
1805 | tok = str; | |
1806 | if (strlen(str) == 0) { | |
1807 | fprintf(stderr, | |
1808 | "Cannot set fields to 'none' for all event types.\n"); | |
1809 | rc = -EINVAL; | |
1810 | goto out; | |
1811 | } | |
1812 | ||
36ce5651 AK |
1813 | /* Don't override defaults for +- */ |
1814 | if (strchr(str, '+') || strchr(str, '-')) | |
1815 | goto parse; | |
1816 | ||
2c9e45f7 DA |
1817 | if (output_set_by_user()) |
1818 | pr_warning("Overriding previous field request for all events.\n"); | |
1819 | ||
1820 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1821 | output[j].fields = 0; | |
1822 | output[j].user_set = true; | |
9cbdb702 | 1823 | output[j].wildcard_set = true; |
2c9e45f7 | 1824 | } |
745f43e3 DA |
1825 | } |
1826 | ||
36ce5651 | 1827 | parse: |
49346e85 | 1828 | for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { |
36ce5651 AK |
1829 | if (*tok == '+') { |
1830 | if (change == SET) | |
1831 | goto out_badmix; | |
1832 | change = ADD; | |
1833 | tok++; | |
1834 | } else if (*tok == '-') { | |
1835 | if (change == SET) | |
1836 | goto out_badmix; | |
1837 | change = REMOVE; | |
1838 | tok++; | |
1839 | } else { | |
1840 | if (change != SET && change != DEFAULT) | |
1841 | goto out_badmix; | |
1842 | change = SET; | |
1843 | } | |
1844 | ||
745f43e3 | 1845 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 1846 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 1847 | break; |
745f43e3 | 1848 | } |
400ea6d3 | 1849 | if (i == imax && strcmp(tok, "flags") == 0) { |
36ce5651 | 1850 | print_flags = change == REMOVE ? false : true; |
400ea6d3 AH |
1851 | continue; |
1852 | } | |
745f43e3 | 1853 | if (i == imax) { |
2c9e45f7 | 1854 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 1855 | rc = -EINVAL; |
2c9e45f7 | 1856 | goto out; |
745f43e3 DA |
1857 | } |
1858 | ||
2c9e45f7 DA |
1859 | if (type == -1) { |
1860 | /* add user option to all events types for | |
1861 | * which it is valid | |
1862 | */ | |
1863 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
1864 | if (output[j].invalid_fields & all_output_options[i].field) { | |
1865 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
1866 | all_output_options[i].str, event_type(j)); | |
36ce5651 AK |
1867 | } else { |
1868 | if (change == REMOVE) | |
1869 | output[j].fields &= ~all_output_options[i].field; | |
1870 | else | |
1871 | output[j].fields |= all_output_options[i].field; | |
1872 | } | |
2c9e45f7 DA |
1873 | } |
1874 | } else { | |
1875 | if (output[type].invalid_fields & all_output_options[i].field) { | |
1876 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
1877 | all_output_options[i].str, event_type(type)); | |
1878 | ||
1879 | rc = -EINVAL; | |
1880 | goto out; | |
1881 | } | |
1882 | output[type].fields |= all_output_options[i].field; | |
1883 | } | |
745f43e3 DA |
1884 | } |
1885 | ||
2c9e45f7 DA |
1886 | if (type >= 0) { |
1887 | if (output[type].fields == 0) { | |
1888 | pr_debug("No fields requested for %s type. " | |
1889 | "Events will not be displayed.\n", event_type(type)); | |
1890 | } | |
1891 | } | |
36ce5651 | 1892 | goto out; |
745f43e3 | 1893 | |
36ce5651 AK |
1894 | out_badmix: |
1895 | fprintf(stderr, "Cannot mix +-field with overridden fields\n"); | |
1896 | rc = -EINVAL; | |
2c9e45f7 | 1897 | out: |
745f43e3 DA |
1898 | free(str); |
1899 | return rc; | |
1900 | } | |
1901 | ||
008f29d3 SB |
1902 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
1903 | static int is_directory(const char *base_path, const struct dirent *dent) | |
1904 | { | |
1905 | char path[PATH_MAX]; | |
1906 | struct stat st; | |
1907 | ||
1908 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
1909 | if (stat(path, &st)) | |
1910 | return 0; | |
1911 | ||
1912 | return S_ISDIR(st.st_mode); | |
1913 | } | |
1914 | ||
a5e8e825 ACM |
1915 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ |
1916 | while ((lang_dirent = readdir(scripts_dir)) != NULL) \ | |
1917 | if ((lang_dirent->d_type == DT_DIR || \ | |
1918 | (lang_dirent->d_type == DT_UNKNOWN && \ | |
1919 | is_directory(scripts_path, lang_dirent))) && \ | |
1920 | (strcmp(lang_dirent->d_name, ".")) && \ | |
1921 | (strcmp(lang_dirent->d_name, ".."))) | |
1922 | ||
1923 | #define for_each_script(lang_path, lang_dir, script_dirent) \ | |
1924 | while ((script_dirent = readdir(lang_dir)) != NULL) \ | |
1925 | if (script_dirent->d_type != DT_DIR && \ | |
1926 | (script_dirent->d_type != DT_UNKNOWN || \ | |
1927 | !is_directory(lang_path, script_dirent))) | |
4b9c0c59 TZ |
1928 | |
1929 | ||
1930 | #define RECORD_SUFFIX "-record" | |
1931 | #define REPORT_SUFFIX "-report" | |
1932 | ||
1933 | struct script_desc { | |
1934 | struct list_head node; | |
1935 | char *name; | |
1936 | char *half_liner; | |
1937 | char *args; | |
1938 | }; | |
1939 | ||
eccdfe2d | 1940 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
1941 | |
1942 | static struct script_desc *script_desc__new(const char *name) | |
1943 | { | |
1944 | struct script_desc *s = zalloc(sizeof(*s)); | |
1945 | ||
b5b87312 | 1946 | if (s != NULL && name) |
4b9c0c59 TZ |
1947 | s->name = strdup(name); |
1948 | ||
1949 | return s; | |
1950 | } | |
1951 | ||
1952 | static void script_desc__delete(struct script_desc *s) | |
1953 | { | |
74cf249d ACM |
1954 | zfree(&s->name); |
1955 | zfree(&s->half_liner); | |
1956 | zfree(&s->args); | |
4b9c0c59 TZ |
1957 | free(s); |
1958 | } | |
1959 | ||
1960 | static void script_desc__add(struct script_desc *s) | |
1961 | { | |
1962 | list_add_tail(&s->node, &script_descs); | |
1963 | } | |
1964 | ||
1965 | static struct script_desc *script_desc__find(const char *name) | |
1966 | { | |
1967 | struct script_desc *s; | |
1968 | ||
1969 | list_for_each_entry(s, &script_descs, node) | |
1970 | if (strcasecmp(s->name, name) == 0) | |
1971 | return s; | |
1972 | return NULL; | |
1973 | } | |
1974 | ||
1975 | static struct script_desc *script_desc__findnew(const char *name) | |
1976 | { | |
1977 | struct script_desc *s = script_desc__find(name); | |
1978 | ||
1979 | if (s) | |
1980 | return s; | |
1981 | ||
1982 | s = script_desc__new(name); | |
1983 | if (!s) | |
1984 | goto out_delete_desc; | |
1985 | ||
1986 | script_desc__add(s); | |
1987 | ||
1988 | return s; | |
1989 | ||
1990 | out_delete_desc: | |
1991 | script_desc__delete(s); | |
1992 | ||
1993 | return NULL; | |
1994 | } | |
1995 | ||
965bb6be | 1996 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
1997 | { |
1998 | size_t suffix_len = strlen(suffix); | |
965bb6be | 1999 | const char *p = str; |
4b9c0c59 TZ |
2000 | |
2001 | if (strlen(str) > suffix_len) { | |
2002 | p = str + strlen(str) - suffix_len; | |
2003 | if (!strncmp(p, suffix, suffix_len)) | |
2004 | return p; | |
2005 | } | |
2006 | ||
2007 | return NULL; | |
2008 | } | |
2009 | ||
4b9c0c59 TZ |
2010 | static int read_script_info(struct script_desc *desc, const char *filename) |
2011 | { | |
2012 | char line[BUFSIZ], *p; | |
2013 | FILE *fp; | |
2014 | ||
2015 | fp = fopen(filename, "r"); | |
2016 | if (!fp) | |
2017 | return -1; | |
2018 | ||
2019 | while (fgets(line, sizeof(line), fp)) { | |
2020 | p = ltrim(line); | |
2021 | if (strlen(p) == 0) | |
2022 | continue; | |
2023 | if (*p != '#') | |
2024 | continue; | |
2025 | p++; | |
2026 | if (strlen(p) && *p == '!') | |
2027 | continue; | |
2028 | ||
2029 | p = ltrim(p); | |
2030 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
2031 | p[strlen(p) - 1] = '\0'; | |
2032 | ||
2033 | if (!strncmp(p, "description:", strlen("description:"))) { | |
2034 | p += strlen("description:"); | |
2035 | desc->half_liner = strdup(ltrim(p)); | |
2036 | continue; | |
2037 | } | |
2038 | ||
2039 | if (!strncmp(p, "args:", strlen("args:"))) { | |
2040 | p += strlen("args:"); | |
2041 | desc->args = strdup(ltrim(p)); | |
2042 | continue; | |
2043 | } | |
2044 | } | |
2045 | ||
2046 | fclose(fp); | |
2047 | ||
2048 | return 0; | |
2049 | } | |
2050 | ||
38efb539 RR |
2051 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
2052 | { | |
2053 | char *script_root, *str; | |
2054 | ||
2055 | script_root = strdup(script_dirent->d_name); | |
2056 | if (!script_root) | |
2057 | return NULL; | |
2058 | ||
2059 | str = (char *)ends_with(script_root, suffix); | |
2060 | if (!str) { | |
2061 | free(script_root); | |
2062 | return NULL; | |
2063 | } | |
2064 | ||
2065 | *str = '\0'; | |
2066 | return script_root; | |
2067 | } | |
2068 | ||
1d037ca1 IT |
2069 | static int list_available_scripts(const struct option *opt __maybe_unused, |
2070 | const char *s __maybe_unused, | |
2071 | int unset __maybe_unused) | |
4b9c0c59 | 2072 | { |
a5e8e825 | 2073 | struct dirent *script_dirent, *lang_dirent; |
4b9c0c59 TZ |
2074 | char scripts_path[MAXPATHLEN]; |
2075 | DIR *scripts_dir, *lang_dir; | |
2076 | char script_path[MAXPATHLEN]; | |
2077 | char lang_path[MAXPATHLEN]; | |
2078 | struct script_desc *desc; | |
2079 | char first_half[BUFSIZ]; | |
2080 | char *script_root; | |
4b9c0c59 | 2081 | |
46113a54 | 2082 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
2083 | |
2084 | scripts_dir = opendir(scripts_path); | |
88ded4d8 HK |
2085 | if (!scripts_dir) { |
2086 | fprintf(stdout, | |
2087 | "open(%s) failed.\n" | |
2088 | "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", | |
2089 | scripts_path); | |
2090 | exit(-1); | |
2091 | } | |
4b9c0c59 | 2092 | |
a5e8e825 | 2093 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
4b9c0c59 | 2094 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2095 | lang_dirent->d_name); |
4b9c0c59 TZ |
2096 | lang_dir = opendir(lang_path); |
2097 | if (!lang_dir) | |
2098 | continue; | |
2099 | ||
a5e8e825 ACM |
2100 | for_each_script(lang_path, lang_dir, script_dirent) { |
2101 | script_root = get_script_root(script_dirent, REPORT_SUFFIX); | |
38efb539 | 2102 | if (script_root) { |
4b9c0c59 TZ |
2103 | desc = script_desc__findnew(script_root); |
2104 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
a5e8e825 | 2105 | lang_path, script_dirent->d_name); |
4b9c0c59 | 2106 | read_script_info(desc, script_path); |
38efb539 | 2107 | free(script_root); |
4b9c0c59 | 2108 | } |
4b9c0c59 TZ |
2109 | } |
2110 | } | |
2111 | ||
2112 | fprintf(stdout, "List of available trace scripts:\n"); | |
2113 | list_for_each_entry(desc, &script_descs, node) { | |
2114 | sprintf(first_half, "%s %s", desc->name, | |
2115 | desc->args ? desc->args : ""); | |
2116 | fprintf(stdout, " %-36s %s\n", first_half, | |
2117 | desc->half_liner ? desc->half_liner : ""); | |
2118 | } | |
2119 | ||
2120 | exit(0); | |
2121 | } | |
2122 | ||
49e639e2 FT |
2123 | /* |
2124 | * Some scripts specify the required events in their "xxx-record" file, | |
2125 | * this function will check if the events in perf.data match those | |
2126 | * mentioned in the "xxx-record". | |
2127 | * | |
2128 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
2129 | * which is covered well now. And new parsing code should be added to | |
2130 | * cover the future complexing formats like event groups etc. | |
2131 | */ | |
2132 | static int check_ev_match(char *dir_name, char *scriptname, | |
2133 | struct perf_session *session) | |
2134 | { | |
2135 | char filename[MAXPATHLEN], evname[128]; | |
2136 | char line[BUFSIZ], *p; | |
2137 | struct perf_evsel *pos; | |
2138 | int match, len; | |
2139 | FILE *fp; | |
2140 | ||
2141 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
2142 | ||
2143 | fp = fopen(filename, "r"); | |
2144 | if (!fp) | |
2145 | return -1; | |
2146 | ||
2147 | while (fgets(line, sizeof(line), fp)) { | |
2148 | p = ltrim(line); | |
2149 | if (*p == '#') | |
2150 | continue; | |
2151 | ||
2152 | while (strlen(p)) { | |
2153 | p = strstr(p, "-e"); | |
2154 | if (!p) | |
2155 | break; | |
2156 | ||
2157 | p += 2; | |
2158 | p = ltrim(p); | |
2159 | len = strcspn(p, " \t"); | |
2160 | if (!len) | |
2161 | break; | |
2162 | ||
2163 | snprintf(evname, len + 1, "%s", p); | |
2164 | ||
2165 | match = 0; | |
e5cadb93 | 2166 | evlist__for_each_entry(session->evlist, pos) { |
49e639e2 FT |
2167 | if (!strcmp(perf_evsel__name(pos), evname)) { |
2168 | match = 1; | |
2169 | break; | |
2170 | } | |
2171 | } | |
2172 | ||
2173 | if (!match) { | |
2174 | fclose(fp); | |
2175 | return -1; | |
2176 | } | |
2177 | } | |
2178 | } | |
2179 | ||
2180 | fclose(fp); | |
2181 | return 0; | |
2182 | } | |
2183 | ||
e5f3705e FT |
2184 | /* |
2185 | * Return -1 if none is found, otherwise the actual scripts number. | |
2186 | * | |
2187 | * Currently the only user of this function is the script browser, which | |
2188 | * will list all statically runnable scripts, select one, execute it and | |
2189 | * show the output in a perf browser. | |
2190 | */ | |
2191 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
2192 | { | |
a5e8e825 | 2193 | struct dirent *script_dirent, *lang_dirent; |
49e639e2 | 2194 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 2195 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 2196 | struct perf_session *session; |
f5fc1412 JO |
2197 | struct perf_data_file file = { |
2198 | .path = input_name, | |
2199 | .mode = PERF_DATA_MODE_READ, | |
2200 | }; | |
e5f3705e FT |
2201 | char *temp; |
2202 | int i = 0; | |
2203 | ||
f5fc1412 | 2204 | session = perf_session__new(&file, false, NULL); |
49e639e2 FT |
2205 | if (!session) |
2206 | return -1; | |
2207 | ||
46113a54 | 2208 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
2209 | |
2210 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
2211 | if (!scripts_dir) { |
2212 | perf_session__delete(session); | |
e5f3705e | 2213 | return -1; |
49e639e2 | 2214 | } |
e5f3705e | 2215 | |
a5e8e825 | 2216 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
e5f3705e | 2217 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
a5e8e825 | 2218 | lang_dirent->d_name); |
e5f3705e FT |
2219 | #ifdef NO_LIBPERL |
2220 | if (strstr(lang_path, "perl")) | |
2221 | continue; | |
2222 | #endif | |
2223 | #ifdef NO_LIBPYTHON | |
2224 | if (strstr(lang_path, "python")) | |
2225 | continue; | |
2226 | #endif | |
2227 | ||
2228 | lang_dir = opendir(lang_path); | |
2229 | if (!lang_dir) | |
2230 | continue; | |
2231 | ||
a5e8e825 | 2232 | for_each_script(lang_path, lang_dir, script_dirent) { |
e5f3705e | 2233 | /* Skip those real time scripts: xxxtop.p[yl] */ |
a5e8e825 | 2234 | if (strstr(script_dirent->d_name, "top.")) |
e5f3705e FT |
2235 | continue; |
2236 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
a5e8e825 ACM |
2237 | script_dirent->d_name); |
2238 | temp = strchr(script_dirent->d_name, '.'); | |
e5f3705e | 2239 | snprintf(scripts_array[i], |
a5e8e825 ACM |
2240 | (temp - script_dirent->d_name) + 1, |
2241 | "%s", script_dirent->d_name); | |
49e639e2 FT |
2242 | |
2243 | if (check_ev_match(lang_path, | |
2244 | scripts_array[i], session)) | |
2245 | continue; | |
2246 | ||
e5f3705e FT |
2247 | i++; |
2248 | } | |
49e639e2 | 2249 | closedir(lang_dir); |
e5f3705e FT |
2250 | } |
2251 | ||
49e639e2 FT |
2252 | closedir(scripts_dir); |
2253 | perf_session__delete(session); | |
e5f3705e FT |
2254 | return i; |
2255 | } | |
2256 | ||
3875294f TZ |
2257 | static char *get_script_path(const char *script_root, const char *suffix) |
2258 | { | |
a5e8e825 | 2259 | struct dirent *script_dirent, *lang_dirent; |
3875294f TZ |
2260 | char scripts_path[MAXPATHLEN]; |
2261 | char script_path[MAXPATHLEN]; | |
2262 | DIR *scripts_dir, *lang_dir; | |
2263 | char lang_path[MAXPATHLEN]; | |
38efb539 | 2264 | char *__script_root; |
3875294f | 2265 | |
46113a54 | 2266 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
2267 | |
2268 | scripts_dir = opendir(scripts_path); | |
2269 | if (!scripts_dir) | |
2270 | return NULL; | |
2271 | ||
a5e8e825 | 2272 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
3875294f | 2273 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2274 | lang_dirent->d_name); |
3875294f TZ |
2275 | lang_dir = opendir(lang_path); |
2276 | if (!lang_dir) | |
2277 | continue; | |
2278 | ||
a5e8e825 ACM |
2279 | for_each_script(lang_path, lang_dir, script_dirent) { |
2280 | __script_root = get_script_root(script_dirent, suffix); | |
38efb539 RR |
2281 | if (__script_root && !strcmp(script_root, __script_root)) { |
2282 | free(__script_root); | |
946ef2a2 NK |
2283 | closedir(lang_dir); |
2284 | closedir(scripts_dir); | |
3875294f | 2285 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
a5e8e825 | 2286 | lang_path, script_dirent->d_name); |
38efb539 | 2287 | return strdup(script_path); |
3875294f TZ |
2288 | } |
2289 | free(__script_root); | |
2290 | } | |
946ef2a2 | 2291 | closedir(lang_dir); |
3875294f | 2292 | } |
946ef2a2 | 2293 | closedir(scripts_dir); |
3875294f | 2294 | |
38efb539 | 2295 | return NULL; |
3875294f TZ |
2296 | } |
2297 | ||
b5b87312 TZ |
2298 | static bool is_top_script(const char *script_path) |
2299 | { | |
965bb6be | 2300 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
2301 | } |
2302 | ||
2303 | static int has_required_arg(char *script_path) | |
2304 | { | |
2305 | struct script_desc *desc; | |
2306 | int n_args = 0; | |
2307 | char *p; | |
2308 | ||
2309 | desc = script_desc__new(NULL); | |
2310 | ||
2311 | if (read_script_info(desc, script_path)) | |
2312 | goto out; | |
2313 | ||
2314 | if (!desc->args) | |
2315 | goto out; | |
2316 | ||
2317 | for (p = desc->args; *p; p++) | |
2318 | if (*p == '<') | |
2319 | n_args++; | |
2320 | out: | |
2321 | script_desc__delete(desc); | |
2322 | ||
2323 | return n_args; | |
2324 | } | |
2325 | ||
69b6470e ACM |
2326 | static int have_cmd(int argc, const char **argv) |
2327 | { | |
2328 | char **__argv = malloc(sizeof(const char *) * argc); | |
2329 | ||
2330 | if (!__argv) { | |
2331 | pr_err("malloc failed\n"); | |
2332 | return -1; | |
2333 | } | |
2334 | ||
2335 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
2336 | argc = parse_options(argc, (const char **)__argv, record_options, | |
2337 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
2338 | free(__argv); | |
5f9c39dc | 2339 | |
69b6470e ACM |
2340 | system_wide = (argc == 0); |
2341 | ||
2342 | return 0; | |
2343 | } | |
2344 | ||
7322d6c9 JO |
2345 | static void script__setup_sample_type(struct perf_script *script) |
2346 | { | |
2347 | struct perf_session *session = script->session; | |
2348 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
2349 | ||
2350 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
2351 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
2352 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
2353 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
2354 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
2355 | callchain_param.record_mode = CALLCHAIN_LBR; | |
2356 | else | |
2357 | callchain_param.record_mode = CALLCHAIN_FP; | |
2358 | } | |
2359 | } | |
2360 | ||
e099eba8 JO |
2361 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
2362 | union perf_event *event, | |
2363 | struct perf_session *session) | |
2364 | { | |
2365 | struct stat_round_event *round = &event->stat_round; | |
2366 | struct perf_evsel *counter; | |
2367 | ||
e5cadb93 | 2368 | evlist__for_each_entry(session->evlist, counter) { |
e099eba8 JO |
2369 | perf_stat_process_counter(&stat_config, counter); |
2370 | process_stat(counter, round->time); | |
2371 | } | |
2372 | ||
2373 | process_stat_interval(round->time); | |
2374 | return 0; | |
2375 | } | |
2376 | ||
91a2c3d5 JO |
2377 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
2378 | union perf_event *event, | |
2379 | struct perf_session *session __maybe_unused) | |
2380 | { | |
2381 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
2382 | return 0; | |
2383 | } | |
2384 | ||
cfc8874a JO |
2385 | static int set_maps(struct perf_script *script) |
2386 | { | |
2387 | struct perf_evlist *evlist = script->session->evlist; | |
2388 | ||
2389 | if (!script->cpus || !script->threads) | |
2390 | return 0; | |
2391 | ||
2392 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
2393 | return -EINVAL; | |
2394 | ||
2395 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
2396 | ||
2397 | if (perf_evlist__alloc_stats(evlist, true)) | |
2398 | return -ENOMEM; | |
2399 | ||
2400 | script->allocated = true; | |
2401 | return 0; | |
2402 | } | |
2403 | ||
2404 | static | |
2405 | int process_thread_map_event(struct perf_tool *tool, | |
2406 | union perf_event *event, | |
2407 | struct perf_session *session __maybe_unused) | |
2408 | { | |
2409 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2410 | ||
2411 | if (script->threads) { | |
2412 | pr_warning("Extra thread map event, ignoring.\n"); | |
2413 | return 0; | |
2414 | } | |
2415 | ||
2416 | script->threads = thread_map__new_event(&event->thread_map); | |
2417 | if (!script->threads) | |
2418 | return -ENOMEM; | |
2419 | ||
2420 | return set_maps(script); | |
2421 | } | |
2422 | ||
2423 | static | |
2424 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
2425 | union perf_event *event, | |
2426 | struct perf_session *session __maybe_unused) | |
2427 | { | |
2428 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2429 | ||
2430 | if (script->cpus) { | |
2431 | pr_warning("Extra cpu map event, ignoring.\n"); | |
2432 | return 0; | |
2433 | } | |
2434 | ||
2435 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
2436 | if (!script->cpus) | |
2437 | return -ENOMEM; | |
2438 | ||
2439 | return set_maps(script); | |
2440 | } | |
2441 | ||
b0ad8ea6 | 2442 | int cmd_script(int argc, const char **argv) |
69b6470e ACM |
2443 | { |
2444 | bool show_full_info = false; | |
e90debdd JO |
2445 | bool header = false; |
2446 | bool header_only = false; | |
6cc870f0 | 2447 | bool script_started = false; |
69b6470e ACM |
2448 | char *rec_script_path = NULL; |
2449 | char *rep_script_path = NULL; | |
2450 | struct perf_session *session; | |
7a680eb9 | 2451 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
2452 | char *script_path = NULL; |
2453 | const char **__argv; | |
6cc870f0 | 2454 | int i, j, err = 0; |
6f3e5eda AH |
2455 | struct perf_script script = { |
2456 | .tool = { | |
2457 | .sample = process_sample_event, | |
2458 | .mmap = perf_event__process_mmap, | |
2459 | .mmap2 = perf_event__process_mmap2, | |
2460 | .comm = perf_event__process_comm, | |
f3b3614a | 2461 | .namespaces = perf_event__process_namespaces, |
6f3e5eda AH |
2462 | .exit = perf_event__process_exit, |
2463 | .fork = perf_event__process_fork, | |
7ea95727 | 2464 | .attr = process_attr, |
91daee30 | 2465 | .event_update = perf_event__process_event_update, |
6f3e5eda AH |
2466 | .tracing_data = perf_event__process_tracing_data, |
2467 | .build_id = perf_event__process_build_id, | |
7a680eb9 AH |
2468 | .id_index = perf_event__process_id_index, |
2469 | .auxtrace_info = perf_event__process_auxtrace_info, | |
2470 | .auxtrace = perf_event__process_auxtrace, | |
2471 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
2472 | .stat = perf_event__process_stat_event, |
2473 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 2474 | .stat_config = process_stat_config_event, |
cfc8874a JO |
2475 | .thread_map = process_thread_map_event, |
2476 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 2477 | .ordered_events = true, |
6f3e5eda AH |
2478 | .ordering_requires_timestamps = true, |
2479 | }, | |
2480 | }; | |
06af0f2c YS |
2481 | struct perf_data_file file = { |
2482 | .mode = PERF_DATA_MODE_READ, | |
2483 | }; | |
69b6470e | 2484 | const struct option options[] = { |
5f9c39dc FW |
2485 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
2486 | "dump raw trace in ASCII"), | |
c0555642 | 2487 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 2488 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 2489 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 2490 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
2491 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
2492 | list_available_scripts), | |
956ffd02 TZ |
2493 | OPT_CALLBACK('s', "script", NULL, "name", |
2494 | "script file name (lang:script name, script name, or *)", | |
2495 | parse_scriptname), | |
2496 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 2497 | "generate perf-script.xx script in specified language"), |
69b6470e | 2498 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
2499 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
2500 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
2501 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
2502 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
2503 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2504 | "file", "vmlinux pathname"), | |
2505 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
2506 | "file", "kallsyms pathname"), | |
2507 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
2508 | "When printing symbols do not display call chain"), | |
a7066709 HK |
2509 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
2510 | "Look for files with symbols relative to this directory", | |
2511 | symbol__config_symfs), | |
06af0f2c | 2512 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab | 2513 | "comma separated output fields prepend with 'type:'. " |
36ce5651 | 2514 | "+field to add and -field to remove." |
a978f2ab AN |
2515 | "Valid types: hw,sw,trace,raw. " |
2516 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," | |
e216708d | 2517 | "addr,symoff,period,iregs,brstack,brstacksym,flags," |
48d02a1d AK |
2518 | "bpf-output,callindent,insn,insnlen,brstackinsn", |
2519 | parse_output_fields), | |
317df650 | 2520 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 2521 | "system-wide collection from all CPUs"), |
36385be5 FT |
2522 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
2523 | "only consider these symbols"), | |
64eff7d9 DA |
2524 | OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", |
2525 | "Stop display of callgraph at these symbols"), | |
c8e66720 | 2526 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
2527 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
2528 | "only display events for these comms"), | |
e03eaa40 DA |
2529 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
2530 | "only consider symbols in these pids"), | |
2531 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
2532 | "only consider symbols in these tids"), | |
6125cc8d ACM |
2533 | OPT_UINTEGER(0, "max-stack", &scripting_max_stack, |
2534 | "Set the maximum stack depth when parsing the callchain, " | |
2535 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 2536 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fbe96f29 SE |
2537 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
2538 | "display extended information from perf.data file"), | |
0bc8d205 AN |
2539 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
2540 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
2541 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
2542 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
2543 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
2544 | "Show the mmap events"), | |
7c14898b AH |
2545 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
2546 | "Show context switch events (if recorded)"), | |
96a44bbc HB |
2547 | OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, |
2548 | "Show namespace events (if recorded)"), | |
be3d466c | 2549 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
48d02a1d AK |
2550 | OPT_INTEGER(0, "max-blocks", &max_blocks, |
2551 | "Maximum number of code blocks to dump with brstackinsn"), | |
83e19860 AH |
2552 | OPT_BOOLEAN(0, "ns", &nanosecs, |
2553 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
2554 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
2555 | "Instruction Tracing options", | |
2556 | itrace_parse_synth_opts), | |
a9710ba0 AK |
2557 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
2558 | "Show full source file name path for source lines"), | |
77e0070d MD |
2559 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
2560 | "Enable symbol demangling"), | |
2561 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
2562 | "Enable kernel symbol demangling"), | |
a91f4c47 DA |
2563 | OPT_STRING(0, "time", &script.time_str, "str", |
2564 | "Time span of interest (start,stop)"), | |
325fbff5 NK |
2565 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
2566 | "Show inline function"), | |
1909629f | 2567 | OPT_END() |
69b6470e | 2568 | }; |
40cae2b7 YS |
2569 | const char * const script_subcommands[] = { "record", "report", NULL }; |
2570 | const char *script_usage[] = { | |
69b6470e ACM |
2571 | "perf script [<options>]", |
2572 | "perf script [<options>] record <script> [<record-options>] <command>", | |
2573 | "perf script [<options>] report <script> [script-args]", | |
2574 | "perf script [<options>] <script> [<record-options>] <command>", | |
2575 | "perf script [<options>] <top-script> [script-args]", | |
2576 | NULL | |
2577 | }; | |
3875294f | 2578 | |
b5b87312 TZ |
2579 | setup_scripting(); |
2580 | ||
40cae2b7 | 2581 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
2582 | PARSE_OPT_STOP_AT_NON_OPTION); |
2583 | ||
f5fc1412 | 2584 | file.path = input_name; |
be3d466c | 2585 | file.force = symbol_conf.force; |
f5fc1412 | 2586 | |
b5b87312 TZ |
2587 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
2588 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
2589 | if (!rec_script_path) | |
b0ad8ea6 | 2590 | return cmd_record(argc, argv); |
3875294f TZ |
2591 | } |
2592 | ||
b5b87312 TZ |
2593 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
2594 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
2595 | if (!rep_script_path) { | |
3875294f | 2596 | fprintf(stderr, |
b5b87312 | 2597 | "Please specify a valid report script" |
133dc4c3 | 2598 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
2599 | return -1; |
2600 | } | |
3875294f TZ |
2601 | } |
2602 | ||
3c5b645f AH |
2603 | if (itrace_synth_opts.callchain && |
2604 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
2605 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
2606 | ||
44e668c6 | 2607 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 2608 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 2609 | |
b5b87312 | 2610 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 2611 | int live_pipe[2]; |
b5b87312 | 2612 | int rep_args; |
a0cccc2e TZ |
2613 | pid_t pid; |
2614 | ||
b5b87312 TZ |
2615 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
2616 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
2617 | ||
2618 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
2619 | usage_with_options_msg(script_usage, options, |
2620 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 2621 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
2622 | } |
2623 | ||
b5b87312 TZ |
2624 | if (is_top_script(argv[0])) { |
2625 | rep_args = argc - 1; | |
2626 | } else { | |
2627 | int rec_args; | |
2628 | ||
2629 | rep_args = has_required_arg(rep_script_path); | |
2630 | rec_args = (argc - 1) - rep_args; | |
2631 | if (rec_args < 0) { | |
c7118369 NK |
2632 | usage_with_options_msg(script_usage, options, |
2633 | "`%s' script requires options." | |
133dc4c3 | 2634 | "\n\n See perf script -l for available " |
b5b87312 | 2635 | "scripts and options.\n", argv[0]); |
b5b87312 | 2636 | } |
a0cccc2e TZ |
2637 | } |
2638 | ||
2639 | if (pipe(live_pipe) < 0) { | |
2640 | perror("failed to create pipe"); | |
d54b1a9e | 2641 | return -1; |
a0cccc2e TZ |
2642 | } |
2643 | ||
2644 | pid = fork(); | |
2645 | if (pid < 0) { | |
2646 | perror("failed to fork"); | |
d54b1a9e | 2647 | return -1; |
a0cccc2e TZ |
2648 | } |
2649 | ||
2650 | if (!pid) { | |
b5b87312 TZ |
2651 | j = 0; |
2652 | ||
a0cccc2e TZ |
2653 | dup2(live_pipe[1], 1); |
2654 | close(live_pipe[0]); | |
2655 | ||
317df650 RR |
2656 | if (is_top_script(argv[0])) { |
2657 | system_wide = true; | |
2658 | } else if (!system_wide) { | |
d54b1a9e DA |
2659 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
2660 | err = -1; | |
2661 | goto out; | |
2662 | } | |
317df650 | 2663 | } |
b5b87312 TZ |
2664 | |
2665 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
2666 | if (!__argv) { |
2667 | pr_err("malloc failed\n"); | |
2668 | err = -ENOMEM; | |
2669 | goto out; | |
2670 | } | |
e8719adf | 2671 | |
b5b87312 TZ |
2672 | __argv[j++] = "/bin/sh"; |
2673 | __argv[j++] = rec_script_path; | |
2674 | if (system_wide) | |
2675 | __argv[j++] = "-a"; | |
2676 | __argv[j++] = "-q"; | |
2677 | __argv[j++] = "-o"; | |
2678 | __argv[j++] = "-"; | |
2679 | for (i = rep_args + 1; i < argc; i++) | |
2680 | __argv[j++] = argv[i]; | |
2681 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2682 | |
2683 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2684 | free(__argv); |
a0cccc2e TZ |
2685 | exit(-1); |
2686 | } | |
2687 | ||
2688 | dup2(live_pipe[0], 0); | |
2689 | close(live_pipe[1]); | |
2690 | ||
b5b87312 | 2691 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
2692 | if (!__argv) { |
2693 | pr_err("malloc failed\n"); | |
2694 | err = -ENOMEM; | |
2695 | goto out; | |
2696 | } | |
2697 | ||
b5b87312 TZ |
2698 | j = 0; |
2699 | __argv[j++] = "/bin/sh"; | |
2700 | __argv[j++] = rep_script_path; | |
2701 | for (i = 1; i < rep_args + 1; i++) | |
2702 | __argv[j++] = argv[i]; | |
2703 | __argv[j++] = "-i"; | |
2704 | __argv[j++] = "-"; | |
2705 | __argv[j++] = NULL; | |
a0cccc2e TZ |
2706 | |
2707 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2708 | free(__argv); |
a0cccc2e TZ |
2709 | exit(-1); |
2710 | } | |
2711 | ||
b5b87312 TZ |
2712 | if (rec_script_path) |
2713 | script_path = rec_script_path; | |
2714 | if (rep_script_path) | |
2715 | script_path = rep_script_path; | |
34c86ea9 | 2716 | |
b5b87312 | 2717 | if (script_path) { |
b5b87312 | 2718 | j = 0; |
3875294f | 2719 | |
317df650 RR |
2720 | if (!rec_script_path) |
2721 | system_wide = false; | |
d54b1a9e DA |
2722 | else if (!system_wide) { |
2723 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
2724 | err = -1; | |
2725 | goto out; | |
2726 | } | |
2727 | } | |
34c86ea9 | 2728 | |
b5b87312 | 2729 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
2730 | if (!__argv) { |
2731 | pr_err("malloc failed\n"); | |
2732 | err = -ENOMEM; | |
2733 | goto out; | |
2734 | } | |
2735 | ||
34c86ea9 TZ |
2736 | __argv[j++] = "/bin/sh"; |
2737 | __argv[j++] = script_path; | |
2738 | if (system_wide) | |
2739 | __argv[j++] = "-a"; | |
b5b87312 | 2740 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
2741 | __argv[j++] = argv[i]; |
2742 | __argv[j++] = NULL; | |
3875294f TZ |
2743 | |
2744 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 2745 | free(__argv); |
3875294f TZ |
2746 | exit(-1); |
2747 | } | |
956ffd02 | 2748 | |
cf4fee50 TZ |
2749 | if (!script_name) |
2750 | setup_pager(); | |
5f9c39dc | 2751 | |
6f3e5eda | 2752 | session = perf_session__new(&file, false, &script.tool); |
d8f66248 | 2753 | if (session == NULL) |
52e02834 | 2754 | return -1; |
d8f66248 | 2755 | |
e90debdd JO |
2756 | if (header || header_only) { |
2757 | perf_session__fprintf_info(session, stdout, show_full_info); | |
2758 | if (header_only) | |
6cc870f0 | 2759 | goto out_delete; |
e90debdd JO |
2760 | } |
2761 | ||
0a7e6d1b | 2762 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
2763 | goto out_delete; |
2764 | ||
6f3e5eda | 2765 | script.session = session; |
7322d6c9 | 2766 | script__setup_sample_type(&script); |
6f3e5eda | 2767 | |
e216708d AH |
2768 | if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) |
2769 | itrace_synth_opts.thread_stack = true; | |
2770 | ||
7a680eb9 AH |
2771 | session->itrace_synth_opts = &itrace_synth_opts; |
2772 | ||
5d67be97 | 2773 | if (cpu_list) { |
6cc870f0 NK |
2774 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
2775 | if (err < 0) | |
2776 | goto out_delete; | |
5d67be97 AB |
2777 | } |
2778 | ||
1424dc96 | 2779 | if (!no_callchain) |
c0230b2b DA |
2780 | symbol_conf.use_callchain = true; |
2781 | else | |
2782 | symbol_conf.use_callchain = false; | |
2783 | ||
9ee67421 ACM |
2784 | if (session->tevent.pevent && |
2785 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
2786 | machine__resolve_kernel_addr, |
2787 | &session->machines.host) < 0) { | |
2788 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
2789 | return -1; | |
2790 | } | |
2791 | ||
956ffd02 TZ |
2792 | if (generate_script_lang) { |
2793 | struct stat perf_stat; | |
745f43e3 DA |
2794 | int input; |
2795 | ||
2c9e45f7 | 2796 | if (output_set_by_user()) { |
745f43e3 DA |
2797 | fprintf(stderr, |
2798 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
2799 | err = -EINVAL; |
2800 | goto out_delete; | |
745f43e3 | 2801 | } |
956ffd02 | 2802 | |
cc9784bd | 2803 | input = open(file.path, O_RDONLY); /* input_name */ |
956ffd02 | 2804 | if (input < 0) { |
6cc870f0 | 2805 | err = -errno; |
956ffd02 | 2806 | perror("failed to open file"); |
6cc870f0 | 2807 | goto out_delete; |
956ffd02 TZ |
2808 | } |
2809 | ||
2810 | err = fstat(input, &perf_stat); | |
2811 | if (err < 0) { | |
2812 | perror("failed to stat file"); | |
6cc870f0 | 2813 | goto out_delete; |
956ffd02 TZ |
2814 | } |
2815 | ||
2816 | if (!perf_stat.st_size) { | |
2817 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 2818 | goto out_delete; |
956ffd02 TZ |
2819 | } |
2820 | ||
2821 | scripting_ops = script_spec__lookup(generate_script_lang); | |
2822 | if (!scripting_ops) { | |
2823 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
2824 | err = -ENOENT; |
2825 | goto out_delete; | |
956ffd02 TZ |
2826 | } |
2827 | ||
29f5ffd3 | 2828 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 2829 | "perf-script"); |
6cc870f0 | 2830 | goto out_delete; |
956ffd02 TZ |
2831 | } |
2832 | ||
2833 | if (script_name) { | |
586bc5cc | 2834 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 2835 | if (err) |
6cc870f0 | 2836 | goto out_delete; |
133dc4c3 | 2837 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 2838 | script_started = true; |
956ffd02 TZ |
2839 | } |
2840 | ||
9cbdb702 DA |
2841 | |
2842 | err = perf_session__check_output_opt(session); | |
2843 | if (err < 0) | |
6cc870f0 | 2844 | goto out_delete; |
9cbdb702 | 2845 | |
a91f4c47 DA |
2846 | /* needs to be parsed after looking up reference time */ |
2847 | if (perf_time__parse_str(&script.ptime, script.time_str) != 0) { | |
2848 | pr_err("Invalid time string\n"); | |
2849 | return -EINVAL; | |
2850 | } | |
2851 | ||
6f3e5eda | 2852 | err = __cmd_script(&script); |
956ffd02 | 2853 | |
d445dd2a AH |
2854 | flush_scripting(); |
2855 | ||
6cc870f0 | 2856 | out_delete: |
cfc8874a | 2857 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 2858 | perf_session__delete(session); |
6cc870f0 NK |
2859 | |
2860 | if (script_started) | |
2861 | cleanup_scripting(); | |
956ffd02 TZ |
2862 | out: |
2863 | return err; | |
5f9c39dc | 2864 | } |