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