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