Commit | Line | Data |
---|---|---|
5f9c39dc FW |
1 | #include "builtin.h" |
2 | ||
b7eead86 | 3 | #include "perf.h" |
5f9c39dc | 4 | #include "util/cache.h" |
b7eead86 | 5 | #include "util/debug.h" |
4b6ab94e | 6 | #include <subcmd/exec-cmd.h> |
b7eead86 | 7 | #include "util/header.h" |
4b6ab94e | 8 | #include <subcmd/parse-options.h> |
fc36f948 | 9 | #include "util/perf_regs.h" |
b7eead86 | 10 | #include "util/session.h" |
45694aa7 | 11 | #include "util/tool.h" |
5f9c39dc FW |
12 | #include "util/symbol.h" |
13 | #include "util/thread.h" | |
cf72344d | 14 | #include "util/trace-event.h" |
b7eead86 | 15 | #include "util/util.h" |
1424dc96 DA |
16 | #include "util/evlist.h" |
17 | #include "util/evsel.h" | |
36385be5 | 18 | #include "util/sort.h" |
f5fc1412 | 19 | #include "util/data.h" |
7a680eb9 | 20 | #include "util/auxtrace.h" |
cfc8874a JO |
21 | #include "util/cpumap.h" |
22 | #include "util/thread_map.h" | |
23 | #include "util/stat.h" | |
a067558e | 24 | #include "util/string2.h" |
e216708d | 25 | #include "util/thread-stack.h" |
a91f4c47 | 26 | #include "util/time-utils.h" |
fea01392 | 27 | #include "print_binary.h" |
5d67be97 | 28 | #include <linux/bitmap.h> |
877a7a11 | 29 | #include <linux/kernel.h> |
6125cc8d | 30 | #include <linux/stringify.h> |
bd48c63e | 31 | #include <linux/time64.h> |
cfc8874a | 32 | #include "asm/bug.h" |
c19ac912 | 33 | #include "util/mem-events.h" |
48d02a1d | 34 | #include "util/dump-insn.h" |
76b31a29 | 35 | #include <dirent.h> |
a43783ae | 36 | #include <errno.h> |
fd20e811 | 37 | #include <inttypes.h> |
9607ad3a | 38 | #include <signal.h> |
391e4206 | 39 | #include <sys/param.h> |
7a8ef4c4 ACM |
40 | #include <sys/types.h> |
41 | #include <sys/stat.h> | |
42 | #include <unistd.h> | |
5f9c39dc | 43 | |
3d689ed6 ACM |
44 | #include "sane_ctype.h" |
45 | ||
956ffd02 TZ |
46 | static char const *script_name; |
47 | static char const *generate_script_lang; | |
ffabd99e | 48 | static bool debug_mode; |
e1889d75 | 49 | static u64 last_timestamp; |
6fcf7ddb | 50 | static u64 nr_unordered; |
c0230b2b | 51 | static bool no_callchain; |
47390ae2 | 52 | static bool latency_format; |
317df650 | 53 | static bool system_wide; |
400ea6d3 | 54 | static bool print_flags; |
83e19860 | 55 | static bool nanosecs; |
5d67be97 AB |
56 | static const char *cpu_list; |
57 | static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
91a2c3d5 | 58 | static struct perf_stat_config stat_config; |
48d02a1d | 59 | static int max_blocks; |
956ffd02 | 60 | |
44cbe729 | 61 | unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; |
03cd1fed | 62 | |
745f43e3 DA |
63 | enum perf_output_field { |
64 | PERF_OUTPUT_COMM = 1U << 0, | |
65 | PERF_OUTPUT_TID = 1U << 1, | |
66 | PERF_OUTPUT_PID = 1U << 2, | |
67 | PERF_OUTPUT_TIME = 1U << 3, | |
68 | PERF_OUTPUT_CPU = 1U << 4, | |
69 | PERF_OUTPUT_EVNAME = 1U << 5, | |
70 | PERF_OUTPUT_TRACE = 1U << 6, | |
787bef17 DA |
71 | PERF_OUTPUT_IP = 1U << 7, |
72 | PERF_OUTPUT_SYM = 1U << 8, | |
610723f2 | 73 | PERF_OUTPUT_DSO = 1U << 9, |
7cec0922 | 74 | PERF_OUTPUT_ADDR = 1U << 10, |
a978f2ab | 75 | PERF_OUTPUT_SYMOFFSET = 1U << 11, |
cc8fae1d | 76 | PERF_OUTPUT_SRCLINE = 1U << 12, |
535aeaae | 77 | PERF_OUTPUT_PERIOD = 1U << 13, |
fc36f948 | 78 | PERF_OUTPUT_IREGS = 1U << 14, |
dc323ce8 SE |
79 | PERF_OUTPUT_BRSTACK = 1U << 15, |
80 | PERF_OUTPUT_BRSTACKSYM = 1U << 16, | |
94ddddfa JO |
81 | PERF_OUTPUT_DATA_SRC = 1U << 17, |
82 | PERF_OUTPUT_WEIGHT = 1U << 18, | |
30372f04 | 83 | PERF_OUTPUT_BPF_OUTPUT = 1U << 19, |
e216708d | 84 | PERF_OUTPUT_CALLINDENT = 1U << 20, |
224e2c97 AK |
85 | PERF_OUTPUT_INSN = 1U << 21, |
86 | PERF_OUTPUT_INSNLEN = 1U << 22, | |
48d02a1d | 87 | PERF_OUTPUT_BRSTACKINSN = 1U << 23, |
106dacd8 | 88 | PERF_OUTPUT_BRSTACKOFF = 1U << 24, |
47e78084 | 89 | PERF_OUTPUT_SYNTH = 1U << 25, |
49d58f04 | 90 | PERF_OUTPUT_PHYS_ADDR = 1U << 26, |
b1491ace | 91 | PERF_OUTPUT_UREGS = 1U << 27, |
745f43e3 DA |
92 | }; |
93 | ||
94 | struct output_option { | |
95 | const char *str; | |
96 | enum perf_output_field field; | |
97 | } all_output_options[] = { | |
98 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
99 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
100 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
101 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
102 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
103 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
104 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
787bef17 | 105 | {.str = "ip", .field = PERF_OUTPUT_IP}, |
c0230b2b | 106 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
610723f2 | 107 | {.str = "dso", .field = PERF_OUTPUT_DSO}, |
7cec0922 | 108 | {.str = "addr", .field = PERF_OUTPUT_ADDR}, |
a978f2ab | 109 | {.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET}, |
cc8fae1d | 110 | {.str = "srcline", .field = PERF_OUTPUT_SRCLINE}, |
535aeaae | 111 | {.str = "period", .field = PERF_OUTPUT_PERIOD}, |
fc36f948 | 112 | {.str = "iregs", .field = PERF_OUTPUT_IREGS}, |
b1491ace | 113 | {.str = "uregs", .field = PERF_OUTPUT_UREGS}, |
dc323ce8 SE |
114 | {.str = "brstack", .field = PERF_OUTPUT_BRSTACK}, |
115 | {.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM}, | |
94ddddfa JO |
116 | {.str = "data_src", .field = PERF_OUTPUT_DATA_SRC}, |
117 | {.str = "weight", .field = PERF_OUTPUT_WEIGHT}, | |
30372f04 | 118 | {.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT}, |
e216708d | 119 | {.str = "callindent", .field = PERF_OUTPUT_CALLINDENT}, |
224e2c97 AK |
120 | {.str = "insn", .field = PERF_OUTPUT_INSN}, |
121 | {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN}, | |
48d02a1d | 122 | {.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN}, |
106dacd8 | 123 | {.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF}, |
47e78084 | 124 | {.str = "synth", .field = PERF_OUTPUT_SYNTH}, |
49d58f04 | 125 | {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR}, |
745f43e3 DA |
126 | }; |
127 | ||
1405720d AH |
128 | enum { |
129 | OUTPUT_TYPE_SYNTH = PERF_TYPE_MAX, | |
130 | OUTPUT_TYPE_MAX | |
131 | }; | |
132 | ||
745f43e3 | 133 | /* default set to maintain compatibility with current format */ |
2c9e45f7 DA |
134 | static struct { |
135 | bool user_set; | |
9cbdb702 | 136 | bool wildcard_set; |
a6ffaf91 | 137 | unsigned int print_ip_opts; |
2c9e45f7 DA |
138 | u64 fields; |
139 | u64 invalid_fields; | |
1405720d | 140 | } output[OUTPUT_TYPE_MAX] = { |
2c9e45f7 DA |
141 | |
142 | [PERF_TYPE_HARDWARE] = { | |
143 | .user_set = false, | |
144 | ||
145 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
146 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 147 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 JO |
148 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
149 | PERF_OUTPUT_PERIOD, | |
2c9e45f7 | 150 | |
30372f04 | 151 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
152 | }, |
153 | ||
154 | [PERF_TYPE_SOFTWARE] = { | |
155 | .user_set = false, | |
156 | ||
157 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
158 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 159 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 160 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
30372f04 | 161 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_BPF_OUTPUT, |
2c9e45f7 DA |
162 | |
163 | .invalid_fields = PERF_OUTPUT_TRACE, | |
164 | }, | |
165 | ||
166 | [PERF_TYPE_TRACEPOINT] = { | |
167 | .user_set = false, | |
168 | ||
169 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
170 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
30372f04 | 171 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE |
2c9e45f7 | 172 | }, |
0817a6a3 AS |
173 | |
174 | [PERF_TYPE_RAW] = { | |
175 | .user_set = false, | |
176 | ||
177 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
178 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
787bef17 | 179 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | |
e8564b71 | 180 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
ff7b1915 | 181 | PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR | |
49d58f04 KL |
182 | PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT | |
183 | PERF_OUTPUT_PHYS_ADDR, | |
0817a6a3 | 184 | |
30372f04 | 185 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
0817a6a3 | 186 | }, |
27cfef00 WN |
187 | |
188 | [PERF_TYPE_BREAKPOINT] = { | |
189 | .user_set = false, | |
190 | ||
191 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
192 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
193 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
194 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | | |
195 | PERF_OUTPUT_PERIOD, | |
196 | ||
30372f04 | 197 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, |
27cfef00 | 198 | }, |
1405720d AH |
199 | |
200 | [OUTPUT_TYPE_SYNTH] = { | |
201 | .user_set = false, | |
202 | ||
203 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
204 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
205 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | | |
47e78084 AH |
206 | PERF_OUTPUT_SYM | PERF_OUTPUT_DSO | |
207 | PERF_OUTPUT_SYNTH, | |
1405720d AH |
208 | |
209 | .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, | |
210 | }, | |
1424dc96 | 211 | }; |
745f43e3 | 212 | |
642ee1c6 ACM |
213 | struct perf_evsel_script { |
214 | char *filename; | |
215 | FILE *fp; | |
216 | u64 samples; | |
217 | }; | |
218 | ||
219 | static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel, | |
8ceb41d7 | 220 | struct perf_data *data) |
642ee1c6 ACM |
221 | { |
222 | struct perf_evsel_script *es = malloc(sizeof(*es)); | |
223 | ||
224 | if (es != NULL) { | |
8ceb41d7 | 225 | if (asprintf(&es->filename, "%s.%s.dump", data->path, perf_evsel__name(evsel)) < 0) |
642ee1c6 ACM |
226 | goto out_free; |
227 | es->fp = fopen(es->filename, "w"); | |
228 | if (es->fp == NULL) | |
229 | goto out_free_filename; | |
230 | es->samples = 0; | |
231 | } | |
232 | ||
233 | return es; | |
234 | out_free_filename: | |
235 | zfree(&es->filename); | |
236 | out_free: | |
237 | free(es); | |
238 | return NULL; | |
239 | } | |
240 | ||
241 | static void perf_evsel_script__delete(struct perf_evsel_script *es) | |
242 | { | |
243 | zfree(&es->filename); | |
244 | fclose(es->fp); | |
245 | es->fp = NULL; | |
246 | free(es); | |
247 | } | |
248 | ||
249 | static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp) | |
250 | { | |
251 | struct stat st; | |
252 | ||
253 | fstat(fileno(es->fp), &st); | |
254 | return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", | |
255 | st.st_size / 1024.0 / 1024.0, es->filename, es->samples); | |
256 | } | |
257 | ||
1405720d AH |
258 | static inline int output_type(unsigned int type) |
259 | { | |
260 | switch (type) { | |
261 | case PERF_TYPE_SYNTH: | |
262 | return OUTPUT_TYPE_SYNTH; | |
263 | default: | |
264 | return type; | |
265 | } | |
266 | } | |
267 | ||
268 | static inline unsigned int attr_type(unsigned int type) | |
269 | { | |
270 | switch (type) { | |
271 | case OUTPUT_TYPE_SYNTH: | |
272 | return PERF_TYPE_SYNTH; | |
273 | default: | |
274 | return type; | |
275 | } | |
276 | } | |
277 | ||
2c9e45f7 DA |
278 | static bool output_set_by_user(void) |
279 | { | |
280 | int j; | |
1405720d | 281 | for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { |
2c9e45f7 DA |
282 | if (output[j].user_set) |
283 | return true; | |
284 | } | |
285 | return false; | |
286 | } | |
745f43e3 | 287 | |
9cbdb702 DA |
288 | static const char *output_field2str(enum perf_output_field field) |
289 | { | |
290 | int i, imax = ARRAY_SIZE(all_output_options); | |
291 | const char *str = ""; | |
292 | ||
293 | for (i = 0; i < imax; ++i) { | |
294 | if (all_output_options[i].field == field) { | |
295 | str = all_output_options[i].str; | |
296 | break; | |
297 | } | |
298 | } | |
299 | return str; | |
300 | } | |
301 | ||
1405720d | 302 | #define PRINT_FIELD(x) (output[output_type(attr->type)].fields & PERF_OUTPUT_##x) |
1424dc96 | 303 | |
6d5cdd64 AH |
304 | static int perf_evsel__do_check_stype(struct perf_evsel *evsel, |
305 | u64 sample_type, const char *sample_msg, | |
306 | enum perf_output_field field, | |
307 | bool allow_user_set) | |
1424dc96 | 308 | { |
5bff01f6 | 309 | struct perf_event_attr *attr = &evsel->attr; |
1405720d | 310 | int type = output_type(attr->type); |
9cbdb702 DA |
311 | const char *evname; |
312 | ||
313 | if (attr->sample_type & sample_type) | |
314 | return 0; | |
315 | ||
316 | if (output[type].user_set) { | |
6d5cdd64 AH |
317 | if (allow_user_set) |
318 | return 0; | |
5bff01f6 | 319 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
320 | pr_err("Samples for '%s' event do not have %s attribute set. " |
321 | "Cannot print '%s' field.\n", | |
322 | evname, sample_msg, output_field2str(field)); | |
323 | return -1; | |
324 | } | |
325 | ||
326 | /* user did not ask for it explicitly so remove from the default list */ | |
327 | output[type].fields &= ~field; | |
5bff01f6 | 328 | evname = perf_evsel__name(evsel); |
9cbdb702 DA |
329 | pr_debug("Samples for '%s' event do not have %s attribute set. " |
330 | "Skipping '%s' field.\n", | |
331 | evname, sample_msg, output_field2str(field)); | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
6d5cdd64 AH |
336 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
337 | u64 sample_type, const char *sample_msg, | |
338 | enum perf_output_field field) | |
339 | { | |
340 | return perf_evsel__do_check_stype(evsel, sample_type, sample_msg, field, | |
341 | false); | |
342 | } | |
343 | ||
9cbdb702 DA |
344 | static int perf_evsel__check_attr(struct perf_evsel *evsel, |
345 | struct perf_session *session) | |
346 | { | |
347 | struct perf_event_attr *attr = &evsel->attr; | |
6d5cdd64 AH |
348 | bool allow_user_set; |
349 | ||
e099eba8 JO |
350 | if (perf_header__has_feat(&session->header, HEADER_STAT)) |
351 | return 0; | |
352 | ||
6d5cdd64 AH |
353 | allow_user_set = perf_header__has_feat(&session->header, |
354 | HEADER_AUXTRACE); | |
9cbdb702 | 355 | |
1424dc96 DA |
356 | if (PRINT_FIELD(TRACE) && |
357 | !perf_session__has_traces(session, "record -R")) | |
358 | return -EINVAL; | |
359 | ||
787bef17 | 360 | if (PRINT_FIELD(IP)) { |
5bff01f6 ACM |
361 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_IP, "IP", |
362 | PERF_OUTPUT_IP)) | |
1424dc96 | 363 | return -EINVAL; |
1424dc96 | 364 | } |
7cec0922 DA |
365 | |
366 | if (PRINT_FIELD(ADDR) && | |
6d5cdd64 AH |
367 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_ADDR, "ADDR", |
368 | PERF_OUTPUT_ADDR, allow_user_set)) | |
7cec0922 DA |
369 | return -EINVAL; |
370 | ||
94ddddfa JO |
371 | if (PRINT_FIELD(DATA_SRC) && |
372 | perf_evsel__check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", | |
373 | PERF_OUTPUT_DATA_SRC)) | |
374 | return -EINVAL; | |
375 | ||
376 | if (PRINT_FIELD(WEIGHT) && | |
377 | perf_evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", | |
378 | PERF_OUTPUT_WEIGHT)) | |
379 | return -EINVAL; | |
380 | ||
7cec0922 DA |
381 | if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) { |
382 | pr_err("Display of symbols requested but neither sample IP nor " | |
383 | "sample address\nis selected. Hence, no addresses to convert " | |
384 | "to symbols.\n"); | |
787bef17 DA |
385 | return -EINVAL; |
386 | } | |
a978f2ab AN |
387 | if (PRINT_FIELD(SYMOFFSET) && !PRINT_FIELD(SYM)) { |
388 | pr_err("Display of offsets requested but symbol is not" | |
389 | "selected.\n"); | |
390 | return -EINVAL; | |
391 | } | |
55b9b508 | 392 | if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR) && |
106dacd8 MS |
393 | !PRINT_FIELD(BRSTACK) && !PRINT_FIELD(BRSTACKSYM) && !PRINT_FIELD(BRSTACKOFF)) { |
394 | pr_err("Display of DSO requested but no address to convert. Select\n" | |
395 | "sample IP, sample address, brstack, brstacksym, or brstackoff.\n"); | |
610723f2 DA |
396 | return -EINVAL; |
397 | } | |
cc8fae1d AH |
398 | if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) { |
399 | pr_err("Display of source line number requested but sample IP is not\n" | |
400 | "selected. Hence, no address to lookup the source line number.\n"); | |
401 | return -EINVAL; | |
402 | } | |
48d02a1d AK |
403 | if (PRINT_FIELD(BRSTACKINSN) && |
404 | !(perf_evlist__combined_branch_type(session->evlist) & | |
405 | PERF_SAMPLE_BRANCH_ANY)) { | |
406 | pr_err("Display of branch stack assembler requested, but non all-branch filter set\n" | |
407 | "Hint: run 'perf record -b ...'\n"); | |
408 | return -EINVAL; | |
409 | } | |
1424dc96 | 410 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && |
5bff01f6 ACM |
411 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID", |
412 | PERF_OUTPUT_TID|PERF_OUTPUT_PID)) | |
1424dc96 | 413 | return -EINVAL; |
1424dc96 DA |
414 | |
415 | if (PRINT_FIELD(TIME) && | |
5bff01f6 ACM |
416 | perf_evsel__check_stype(evsel, PERF_SAMPLE_TIME, "TIME", |
417 | PERF_OUTPUT_TIME)) | |
1424dc96 | 418 | return -EINVAL; |
1424dc96 DA |
419 | |
420 | if (PRINT_FIELD(CPU) && | |
6d5cdd64 AH |
421 | perf_evsel__do_check_stype(evsel, PERF_SAMPLE_CPU, "CPU", |
422 | PERF_OUTPUT_CPU, allow_user_set)) | |
1424dc96 | 423 | return -EINVAL; |
9cbdb702 | 424 | |
535aeaae JO |
425 | if (PRINT_FIELD(PERIOD) && |
426 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PERIOD, "PERIOD", | |
427 | PERF_OUTPUT_PERIOD)) | |
428 | return -EINVAL; | |
429 | ||
fc36f948 SE |
430 | if (PRINT_FIELD(IREGS) && |
431 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", | |
432 | PERF_OUTPUT_IREGS)) | |
433 | return -EINVAL; | |
434 | ||
b1491ace AK |
435 | if (PRINT_FIELD(UREGS) && |
436 | perf_evsel__check_stype(evsel, PERF_SAMPLE_REGS_USER, "UREGS", | |
437 | PERF_OUTPUT_UREGS)) | |
438 | return -EINVAL; | |
439 | ||
49d58f04 KL |
440 | if (PRINT_FIELD(PHYS_ADDR) && |
441 | perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR", | |
442 | PERF_OUTPUT_PHYS_ADDR)) | |
443 | return -EINVAL; | |
444 | ||
9cbdb702 DA |
445 | return 0; |
446 | } | |
447 | ||
7ea95727 AH |
448 | static void set_print_ip_opts(struct perf_event_attr *attr) |
449 | { | |
1405720d | 450 | unsigned int type = output_type(attr->type); |
7ea95727 AH |
451 | |
452 | output[type].print_ip_opts = 0; | |
453 | if (PRINT_FIELD(IP)) | |
e20ab86e | 454 | output[type].print_ip_opts |= EVSEL__PRINT_IP; |
7ea95727 AH |
455 | |
456 | if (PRINT_FIELD(SYM)) | |
e20ab86e | 457 | output[type].print_ip_opts |= EVSEL__PRINT_SYM; |
7ea95727 AH |
458 | |
459 | if (PRINT_FIELD(DSO)) | |
e20ab86e | 460 | output[type].print_ip_opts |= EVSEL__PRINT_DSO; |
7ea95727 AH |
461 | |
462 | if (PRINT_FIELD(SYMOFFSET)) | |
e20ab86e | 463 | output[type].print_ip_opts |= EVSEL__PRINT_SYMOFFSET; |
cc8fae1d AH |
464 | |
465 | if (PRINT_FIELD(SRCLINE)) | |
e20ab86e | 466 | output[type].print_ip_opts |= EVSEL__PRINT_SRCLINE; |
7ea95727 AH |
467 | } |
468 | ||
9cbdb702 DA |
469 | /* |
470 | * verify all user requested events exist and the samples | |
471 | * have the expected data | |
472 | */ | |
473 | static int perf_session__check_output_opt(struct perf_session *session) | |
474 | { | |
40f20e50 | 475 | unsigned int j; |
9cbdb702 DA |
476 | struct perf_evsel *evsel; |
477 | ||
1405720d AH |
478 | for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { |
479 | evsel = perf_session__find_first_evtype(session, attr_type(j)); | |
9cbdb702 DA |
480 | |
481 | /* | |
482 | * even if fields is set to 0 (ie., show nothing) event must | |
483 | * exist if user explicitly includes it on the command line | |
484 | */ | |
1405720d AH |
485 | if (!evsel && output[j].user_set && !output[j].wildcard_set && |
486 | j != OUTPUT_TYPE_SYNTH) { | |
9cbdb702 | 487 | pr_err("%s events do not exist. " |
701516ae | 488 | "Remove corresponding -F option to proceed.\n", |
9cbdb702 DA |
489 | event_type(j)); |
490 | return -1; | |
491 | } | |
492 | ||
493 | if (evsel && output[j].fields && | |
494 | perf_evsel__check_attr(evsel, session)) | |
495 | return -1; | |
a6ffaf91 DA |
496 | |
497 | if (evsel == NULL) | |
498 | continue; | |
499 | ||
7ea95727 | 500 | set_print_ip_opts(&evsel->attr); |
1424dc96 DA |
501 | } |
502 | ||
98526ee7 AH |
503 | if (!no_callchain) { |
504 | bool use_callchain = false; | |
71ac899b | 505 | bool not_pipe = false; |
98526ee7 | 506 | |
e5cadb93 | 507 | evlist__for_each_entry(session->evlist, evsel) { |
71ac899b | 508 | not_pipe = true; |
98526ee7 AH |
509 | if (evsel->attr.sample_type & PERF_SAMPLE_CALLCHAIN) { |
510 | use_callchain = true; | |
511 | break; | |
512 | } | |
513 | } | |
71ac899b | 514 | if (not_pipe && !use_callchain) |
98526ee7 AH |
515 | symbol_conf.use_callchain = false; |
516 | } | |
517 | ||
80b8b496 DA |
518 | /* |
519 | * set default for tracepoints to print symbols only | |
520 | * if callchains are present | |
521 | */ | |
522 | if (symbol_conf.use_callchain && | |
523 | !output[PERF_TYPE_TRACEPOINT].user_set) { | |
524 | struct perf_event_attr *attr; | |
525 | ||
526 | j = PERF_TYPE_TRACEPOINT; | |
80b8b496 | 527 | |
e5cadb93 | 528 | evlist__for_each_entry(session->evlist, evsel) { |
40f20e50 HK |
529 | if (evsel->attr.type != j) |
530 | continue; | |
531 | ||
532 | attr = &evsel->attr; | |
80b8b496 | 533 | |
40f20e50 HK |
534 | if (attr->sample_type & PERF_SAMPLE_CALLCHAIN) { |
535 | output[j].fields |= PERF_OUTPUT_IP; | |
536 | output[j].fields |= PERF_OUTPUT_SYM; | |
537 | output[j].fields |= PERF_OUTPUT_DSO; | |
538 | set_print_ip_opts(attr); | |
539 | goto out; | |
540 | } | |
80b8b496 DA |
541 | } |
542 | } | |
543 | ||
544 | out: | |
1424dc96 DA |
545 | return 0; |
546 | } | |
745f43e3 | 547 | |
a1a58707 ACM |
548 | static int perf_sample__fprintf_iregs(struct perf_sample *sample, |
549 | struct perf_event_attr *attr, FILE *fp) | |
fc36f948 SE |
550 | { |
551 | struct regs_dump *regs = &sample->intr_regs; | |
552 | uint64_t mask = attr->sample_regs_intr; | |
553 | unsigned i = 0, r; | |
a1a58707 | 554 | int printed = 0; |
fc36f948 SE |
555 | |
556 | if (!regs) | |
a1a58707 | 557 | return 0; |
fc36f948 SE |
558 | |
559 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
560 | u64 val = regs->regs[i++]; | |
a1a58707 | 561 | printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val); |
fc36f948 | 562 | } |
a1a58707 ACM |
563 | |
564 | return printed; | |
fc36f948 SE |
565 | } |
566 | ||
a1a58707 ACM |
567 | static int perf_sample__fprintf_uregs(struct perf_sample *sample, |
568 | struct perf_event_attr *attr, FILE *fp) | |
b1491ace AK |
569 | { |
570 | struct regs_dump *regs = &sample->user_regs; | |
571 | uint64_t mask = attr->sample_regs_user; | |
572 | unsigned i = 0, r; | |
a1a58707 | 573 | int printed = 0; |
b1491ace AK |
574 | |
575 | if (!regs || !regs->regs) | |
a1a58707 | 576 | return 0; |
b1491ace | 577 | |
a1a58707 | 578 | printed += fprintf(fp, " ABI:%" PRIu64 " ", regs->abi); |
b1491ace AK |
579 | |
580 | for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) { | |
581 | u64 val = regs->regs[i++]; | |
a1a58707 | 582 | printed += fprintf(fp, "%5s:0x%"PRIx64" ", perf_reg_name(r), val); |
b1491ace | 583 | } |
a1a58707 ACM |
584 | |
585 | return printed; | |
b1491ace AK |
586 | } |
587 | ||
a1a58707 ACM |
588 | static int perf_sample__fprintf_start(struct perf_sample *sample, |
589 | struct thread *thread, | |
590 | struct perf_evsel *evsel, FILE *fp) | |
c70c94b4 | 591 | { |
5bff01f6 | 592 | struct perf_event_attr *attr = &evsel->attr; |
c70c94b4 | 593 | unsigned long secs; |
745f43e3 | 594 | unsigned long long nsecs; |
a1a58707 | 595 | int printed = 0; |
745f43e3 DA |
596 | |
597 | if (PRINT_FIELD(COMM)) { | |
598 | if (latency_format) | |
a1a58707 | 599 | printed += fprintf(fp, "%8.8s ", thread__comm_str(thread)); |
787bef17 | 600 | else if (PRINT_FIELD(IP) && symbol_conf.use_callchain) |
a1a58707 | 601 | printed += fprintf(fp, "%s ", thread__comm_str(thread)); |
745f43e3 | 602 | else |
a1a58707 | 603 | printed += fprintf(fp, "%16s ", thread__comm_str(thread)); |
745f43e3 | 604 | } |
c70c94b4 | 605 | |
745f43e3 | 606 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
a1a58707 | 607 | printed += fprintf(fp, "%5d/%-5d ", sample->pid, sample->tid); |
745f43e3 | 608 | else if (PRINT_FIELD(PID)) |
a1a58707 | 609 | printed += fprintf(fp, "%5d ", sample->pid); |
745f43e3 | 610 | else if (PRINT_FIELD(TID)) |
a1a58707 | 611 | printed += fprintf(fp, "%5d ", sample->tid); |
745f43e3 DA |
612 | |
613 | if (PRINT_FIELD(CPU)) { | |
614 | if (latency_format) | |
a1a58707 | 615 | printed += fprintf(fp, "%3d ", sample->cpu); |
745f43e3 | 616 | else |
a1a58707 | 617 | printed += fprintf(fp, "[%03d] ", sample->cpu); |
745f43e3 | 618 | } |
c70c94b4 | 619 | |
745f43e3 DA |
620 | if (PRINT_FIELD(TIME)) { |
621 | nsecs = sample->time; | |
bd48c63e ACM |
622 | secs = nsecs / NSEC_PER_SEC; |
623 | nsecs -= secs * NSEC_PER_SEC; | |
99620a5d | 624 | |
83e19860 | 625 | if (nanosecs) |
a1a58707 | 626 | printed += fprintf(fp, "%5lu.%09llu: ", secs, nsecs); |
99620a5d NK |
627 | else { |
628 | char sample_time[32]; | |
629 | timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time)); | |
a1a58707 | 630 | printed += fprintf(fp, "%12s: ", sample_time); |
99620a5d | 631 | } |
745f43e3 | 632 | } |
a1a58707 ACM |
633 | |
634 | return printed; | |
c70c94b4 DA |
635 | } |
636 | ||
dc323ce8 SE |
637 | static inline char |
638 | mispred_str(struct branch_entry *br) | |
639 | { | |
640 | if (!(br->flags.mispred || br->flags.predicted)) | |
641 | return '-'; | |
642 | ||
643 | return br->flags.predicted ? 'P' : 'M'; | |
644 | } | |
645 | ||
a1a58707 ACM |
646 | static int perf_sample__fprintf_brstack(struct perf_sample *sample, |
647 | struct thread *thread, | |
648 | struct perf_event_attr *attr, FILE *fp) | |
dc323ce8 SE |
649 | { |
650 | struct branch_stack *br = sample->branch_stack; | |
55b9b508 MS |
651 | struct addr_location alf, alt; |
652 | u64 i, from, to; | |
a1a58707 | 653 | int printed = 0; |
dc323ce8 SE |
654 | |
655 | if (!(br && br->nr)) | |
a1a58707 | 656 | return 0; |
dc323ce8 SE |
657 | |
658 | for (i = 0; i < br->nr; i++) { | |
55b9b508 MS |
659 | from = br->entries[i].from; |
660 | to = br->entries[i].to; | |
661 | ||
662 | if (PRINT_FIELD(DSO)) { | |
663 | memset(&alf, 0, sizeof(alf)); | |
664 | memset(&alt, 0, sizeof(alt)); | |
665 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); | |
666 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); | |
667 | } | |
668 | ||
a1a58707 | 669 | printed += fprintf(fp, " 0x%"PRIx64, from); |
55b9b508 | 670 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
671 | printed += fprintf(fp, "("); |
672 | printed += map__fprintf_dsoname(alf.map, fp); | |
673 | printed += fprintf(fp, ")"); | |
55b9b508 MS |
674 | } |
675 | ||
a1a58707 | 676 | printed += fprintf(fp, "/0x%"PRIx64, to); |
55b9b508 | 677 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
678 | printed += fprintf(fp, "("); |
679 | printed += map__fprintf_dsoname(alt.map, fp); | |
680 | printed += fprintf(fp, ")"); | |
55b9b508 MS |
681 | } |
682 | ||
a1a58707 | 683 | printed += fprintf(fp, "/%c/%c/%c/%d ", |
dc323ce8 SE |
684 | mispred_str( br->entries + i), |
685 | br->entries[i].flags.in_tx? 'X' : '-', | |
686 | br->entries[i].flags.abort? 'A' : '-', | |
687 | br->entries[i].flags.cycles); | |
688 | } | |
a1a58707 ACM |
689 | |
690 | return printed; | |
dc323ce8 SE |
691 | } |
692 | ||
a1a58707 ACM |
693 | static int perf_sample__fprintf_brstacksym(struct perf_sample *sample, |
694 | struct thread *thread, | |
695 | struct perf_event_attr *attr, FILE *fp) | |
dc323ce8 SE |
696 | { |
697 | struct branch_stack *br = sample->branch_stack; | |
698 | struct addr_location alf, alt; | |
dc323ce8 | 699 | u64 i, from, to; |
a1a58707 | 700 | int printed = 0; |
dc323ce8 SE |
701 | |
702 | if (!(br && br->nr)) | |
a1a58707 | 703 | return 0; |
dc323ce8 SE |
704 | |
705 | for (i = 0; i < br->nr; i++) { | |
706 | ||
707 | memset(&alf, 0, sizeof(alf)); | |
708 | memset(&alt, 0, sizeof(alt)); | |
709 | from = br->entries[i].from; | |
710 | to = br->entries[i].to; | |
711 | ||
473398a2 | 712 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); |
dc323ce8 | 713 | if (alf.map) |
be39db9f | 714 | alf.sym = map__find_symbol(alf.map, alf.addr); |
dc323ce8 | 715 | |
473398a2 | 716 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); |
dc323ce8 | 717 | if (alt.map) |
be39db9f | 718 | alt.sym = map__find_symbol(alt.map, alt.addr); |
dc323ce8 | 719 | |
a1a58707 | 720 | printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp); |
55b9b508 | 721 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
722 | printed += fprintf(fp, "("); |
723 | printed += map__fprintf_dsoname(alf.map, fp); | |
724 | printed += fprintf(fp, ")"); | |
55b9b508 | 725 | } |
a1a58707 ACM |
726 | printed += fprintf(fp, "%c", '/'); |
727 | printed += symbol__fprintf_symname_offs(alt.sym, &alt, fp); | |
55b9b508 | 728 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
729 | printed += fprintf(fp, "("); |
730 | printed += map__fprintf_dsoname(alt.map, fp); | |
731 | printed += fprintf(fp, ")"); | |
55b9b508 | 732 | } |
a1a58707 | 733 | printed += fprintf(fp, "/%c/%c/%c/%d ", |
dc323ce8 SE |
734 | mispred_str( br->entries + i), |
735 | br->entries[i].flags.in_tx? 'X' : '-', | |
736 | br->entries[i].flags.abort? 'A' : '-', | |
737 | br->entries[i].flags.cycles); | |
738 | } | |
a1a58707 ACM |
739 | |
740 | return printed; | |
dc323ce8 SE |
741 | } |
742 | ||
a1a58707 ACM |
743 | static int perf_sample__fprintf_brstackoff(struct perf_sample *sample, |
744 | struct thread *thread, | |
745 | struct perf_event_attr *attr, FILE *fp) | |
106dacd8 MS |
746 | { |
747 | struct branch_stack *br = sample->branch_stack; | |
748 | struct addr_location alf, alt; | |
749 | u64 i, from, to; | |
a1a58707 | 750 | int printed = 0; |
106dacd8 MS |
751 | |
752 | if (!(br && br->nr)) | |
a1a58707 | 753 | return 0; |
106dacd8 MS |
754 | |
755 | for (i = 0; i < br->nr; i++) { | |
756 | ||
757 | memset(&alf, 0, sizeof(alf)); | |
758 | memset(&alt, 0, sizeof(alt)); | |
759 | from = br->entries[i].from; | |
760 | to = br->entries[i].to; | |
761 | ||
762 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf); | |
763 | if (alf.map && !alf.map->dso->adjust_symbols) | |
764 | from = map__map_ip(alf.map, from); | |
765 | ||
766 | thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt); | |
767 | if (alt.map && !alt.map->dso->adjust_symbols) | |
768 | to = map__map_ip(alt.map, to); | |
769 | ||
a1a58707 | 770 | printed += fprintf(fp, " 0x%"PRIx64, from); |
106dacd8 | 771 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
772 | printed += fprintf(fp, "("); |
773 | printed += map__fprintf_dsoname(alf.map, fp); | |
774 | printed += fprintf(fp, ")"); | |
106dacd8 | 775 | } |
a1a58707 | 776 | printed += fprintf(fp, "/0x%"PRIx64, to); |
106dacd8 | 777 | if (PRINT_FIELD(DSO)) { |
a1a58707 ACM |
778 | printed += fprintf(fp, "("); |
779 | printed += map__fprintf_dsoname(alt.map, fp); | |
780 | printed += fprintf(fp, ")"); | |
106dacd8 | 781 | } |
a1a58707 | 782 | printed += fprintf(fp, "/%c/%c/%c/%d ", |
106dacd8 MS |
783 | mispred_str(br->entries + i), |
784 | br->entries[i].flags.in_tx ? 'X' : '-', | |
785 | br->entries[i].flags.abort ? 'A' : '-', | |
786 | br->entries[i].flags.cycles); | |
787 | } | |
a1a58707 ACM |
788 | |
789 | return printed; | |
106dacd8 | 790 | } |
48d02a1d AK |
791 | #define MAXBB 16384UL |
792 | ||
793 | static int grab_bb(u8 *buffer, u64 start, u64 end, | |
794 | struct machine *machine, struct thread *thread, | |
795 | bool *is64bit, u8 *cpumode, bool last) | |
796 | { | |
797 | long offset, len; | |
798 | struct addr_location al; | |
799 | bool kernel; | |
800 | ||
801 | if (!start || !end) | |
802 | return 0; | |
803 | ||
804 | kernel = machine__kernel_ip(machine, start); | |
805 | if (kernel) | |
806 | *cpumode = PERF_RECORD_MISC_KERNEL; | |
807 | else | |
808 | *cpumode = PERF_RECORD_MISC_USER; | |
809 | ||
810 | /* | |
811 | * Block overlaps between kernel and user. | |
812 | * This can happen due to ring filtering | |
813 | * On Intel CPUs the entry into the kernel is filtered, | |
814 | * but the exit is not. Let the caller patch it up. | |
815 | */ | |
816 | if (kernel != machine__kernel_ip(machine, end)) { | |
5ce2c5b4 | 817 | pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); |
48d02a1d AK |
818 | return -ENXIO; |
819 | } | |
820 | ||
821 | memset(&al, 0, sizeof(al)); | |
822 | if (end - start > MAXBB - MAXINSN) { | |
823 | if (last) | |
5ce2c5b4 | 824 | pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); |
48d02a1d | 825 | else |
5ce2c5b4 | 826 | pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); |
48d02a1d AK |
827 | return 0; |
828 | } | |
829 | ||
830 | thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); | |
831 | if (!al.map || !al.map->dso) { | |
5ce2c5b4 | 832 | pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); |
48d02a1d AK |
833 | return 0; |
834 | } | |
835 | if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { | |
5ce2c5b4 | 836 | pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); |
48d02a1d AK |
837 | return 0; |
838 | } | |
839 | ||
840 | /* Load maps to ensure dso->is_64_bit has been updated */ | |
841 | map__load(al.map); | |
842 | ||
843 | offset = al.map->map_ip(al.map, start); | |
844 | len = dso__data_read_offset(al.map->dso, machine, offset, (u8 *)buffer, | |
845 | end - start + MAXINSN); | |
846 | ||
847 | *is64bit = al.map->dso->is_64_bit; | |
848 | if (len <= 0) | |
5ce2c5b4 | 849 | pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", |
48d02a1d AK |
850 | start, end); |
851 | return len; | |
852 | } | |
853 | ||
a1a58707 ACM |
854 | static int ip__fprintf_jump(uint64_t ip, struct branch_entry *en, |
855 | struct perf_insn *x, u8 *inbuf, int len, | |
856 | int insn, FILE *fp) | |
48d02a1d | 857 | { |
a1a58707 ACM |
858 | int printed = fprintf(fp, "\t%016" PRIx64 "\t%-30s\t#%s%s%s%s", ip, |
859 | dump_insn(x, ip, inbuf, len, NULL), | |
860 | en->flags.predicted ? " PRED" : "", | |
861 | en->flags.mispred ? " MISPRED" : "", | |
862 | en->flags.in_tx ? " INTX" : "", | |
863 | en->flags.abort ? " ABORT" : ""); | |
48d02a1d | 864 | if (en->flags.cycles) { |
a1a58707 | 865 | printed += fprintf(fp, " %d cycles", en->flags.cycles); |
48d02a1d | 866 | if (insn) |
a1a58707 | 867 | printed += fprintf(fp, " %.2f IPC", (float)insn / en->flags.cycles); |
48d02a1d | 868 | } |
a1a58707 | 869 | return printed + fprintf(fp, "\n"); |
48d02a1d AK |
870 | } |
871 | ||
a1a58707 ACM |
872 | static int ip__fprintf_sym(uint64_t addr, struct thread *thread, |
873 | u8 cpumode, int cpu, struct symbol **lastsym, | |
874 | struct perf_event_attr *attr, FILE *fp) | |
48d02a1d AK |
875 | { |
876 | struct addr_location al; | |
a1a58707 | 877 | int off, printed = 0; |
48d02a1d AK |
878 | |
879 | memset(&al, 0, sizeof(al)); | |
880 | ||
881 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, addr, &al); | |
882 | if (!al.map) | |
883 | thread__find_addr_map(thread, cpumode, MAP__VARIABLE, | |
884 | addr, &al); | |
885 | if ((*lastsym) && al.addr >= (*lastsym)->start && al.addr < (*lastsym)->end) | |
a1a58707 | 886 | return 0; |
48d02a1d AK |
887 | |
888 | al.cpu = cpu; | |
889 | al.sym = NULL; | |
890 | if (al.map) | |
891 | al.sym = map__find_symbol(al.map, al.addr); | |
892 | ||
893 | if (!al.sym) | |
a1a58707 | 894 | return 0; |
48d02a1d AK |
895 | |
896 | if (al.addr < al.sym->end) | |
897 | off = al.addr - al.sym->start; | |
898 | else | |
899 | off = al.addr - al.map->start - al.sym->start; | |
a1a58707 | 900 | printed += fprintf(fp, "\t%s", al.sym->name); |
48d02a1d | 901 | if (off) |
a1a58707 ACM |
902 | printed += fprintf(fp, "%+d", off); |
903 | printed += fprintf(fp, ":"); | |
48d02a1d | 904 | if (PRINT_FIELD(SRCLINE)) |
a1a58707 ACM |
905 | printed += map__fprintf_srcline(al.map, al.addr, "\t", fp); |
906 | printed += fprintf(fp, "\n"); | |
48d02a1d | 907 | *lastsym = al.sym; |
a1a58707 ACM |
908 | |
909 | return printed; | |
48d02a1d AK |
910 | } |
911 | ||
a1a58707 ACM |
912 | static int perf_sample__fprintf_brstackinsn(struct perf_sample *sample, |
913 | struct thread *thread, | |
914 | struct perf_event_attr *attr, | |
915 | struct machine *machine, FILE *fp) | |
48d02a1d AK |
916 | { |
917 | struct branch_stack *br = sample->branch_stack; | |
918 | u64 start, end; | |
a1a58707 | 919 | int i, insn, len, nr, ilen, printed = 0; |
48d02a1d AK |
920 | struct perf_insn x; |
921 | u8 buffer[MAXBB]; | |
922 | unsigned off; | |
923 | struct symbol *lastsym = NULL; | |
924 | ||
925 | if (!(br && br->nr)) | |
a1a58707 | 926 | return 0; |
48d02a1d AK |
927 | nr = br->nr; |
928 | if (max_blocks && nr > max_blocks + 1) | |
929 | nr = max_blocks + 1; | |
930 | ||
931 | x.thread = thread; | |
932 | x.cpu = sample->cpu; | |
933 | ||
a1a58707 | 934 | printed += fprintf(fp, "%c", '\n'); |
48d02a1d AK |
935 | |
936 | /* Handle first from jump, of which we don't know the entry. */ | |
937 | len = grab_bb(buffer, br->entries[nr-1].from, | |
938 | br->entries[nr-1].from, | |
939 | machine, thread, &x.is64bit, &x.cpumode, false); | |
940 | if (len > 0) { | |
a1a58707 ACM |
941 | printed += ip__fprintf_sym(br->entries[nr - 1].from, thread, |
942 | x.cpumode, x.cpu, &lastsym, attr, fp); | |
943 | printed += ip__fprintf_jump(br->entries[nr - 1].from, &br->entries[nr - 1], | |
944 | &x, buffer, len, 0, fp); | |
48d02a1d AK |
945 | } |
946 | ||
947 | /* Print all blocks */ | |
948 | for (i = nr - 2; i >= 0; i--) { | |
949 | if (br->entries[i].from || br->entries[i].to) | |
950 | pr_debug("%d: %" PRIx64 "-%" PRIx64 "\n", i, | |
951 | br->entries[i].from, | |
952 | br->entries[i].to); | |
953 | start = br->entries[i + 1].to; | |
954 | end = br->entries[i].from; | |
955 | ||
956 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
957 | /* Patch up missing kernel transfers due to ring filters */ | |
958 | if (len == -ENXIO && i > 0) { | |
959 | end = br->entries[--i].from; | |
960 | pr_debug("\tpatching up to %" PRIx64 "-%" PRIx64 "\n", start, end); | |
961 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, false); | |
962 | } | |
963 | if (len <= 0) | |
964 | continue; | |
965 | ||
966 | insn = 0; | |
967 | for (off = 0;; off += ilen) { | |
968 | uint64_t ip = start + off; | |
969 | ||
a1a58707 | 970 | printed += ip__fprintf_sym(ip, thread, x.cpumode, x.cpu, &lastsym, attr, fp); |
48d02a1d | 971 | if (ip == end) { |
a1a58707 | 972 | printed += ip__fprintf_jump(ip, &br->entries[i], &x, buffer + off, len - off, insn, fp); |
48d02a1d AK |
973 | break; |
974 | } else { | |
a1a58707 ACM |
975 | printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", ip, |
976 | dump_insn(&x, ip, buffer + off, len - off, &ilen)); | |
48d02a1d AK |
977 | if (ilen == 0) |
978 | break; | |
979 | insn++; | |
980 | } | |
981 | } | |
982 | } | |
983 | ||
984 | /* | |
985 | * Hit the branch? In this case we are already done, and the target | |
986 | * has not been executed yet. | |
987 | */ | |
988 | if (br->entries[0].from == sample->ip) | |
a1a58707 | 989 | goto out; |
48d02a1d | 990 | if (br->entries[0].flags.abort) |
a1a58707 | 991 | goto out; |
48d02a1d AK |
992 | |
993 | /* | |
994 | * Print final block upto sample | |
995 | */ | |
996 | start = br->entries[0].to; | |
997 | end = sample->ip; | |
998 | len = grab_bb(buffer, start, end, machine, thread, &x.is64bit, &x.cpumode, true); | |
a1a58707 | 999 | printed += ip__fprintf_sym(start, thread, x.cpumode, x.cpu, &lastsym, attr, fp); |
48d02a1d AK |
1000 | if (len <= 0) { |
1001 | /* Print at least last IP if basic block did not work */ | |
1002 | len = grab_bb(buffer, sample->ip, sample->ip, | |
1003 | machine, thread, &x.is64bit, &x.cpumode, false); | |
1004 | if (len <= 0) | |
a1a58707 | 1005 | goto out; |
48d02a1d | 1006 | |
a1a58707 | 1007 | printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", sample->ip, |
48d02a1d | 1008 | dump_insn(&x, sample->ip, buffer, len, NULL)); |
a1a58707 | 1009 | goto out; |
48d02a1d AK |
1010 | } |
1011 | for (off = 0; off <= end - start; off += ilen) { | |
a1a58707 ACM |
1012 | printed += fprintf(fp, "\t%016" PRIx64 "\t%s\n", start + off, |
1013 | dump_insn(&x, start + off, buffer + off, len - off, &ilen)); | |
48d02a1d AK |
1014 | if (ilen == 0) |
1015 | break; | |
1016 | } | |
a1a58707 ACM |
1017 | out: |
1018 | return printed; | |
48d02a1d | 1019 | } |
dc323ce8 | 1020 | |
a1a58707 ACM |
1021 | static int perf_sample__fprintf_addr(struct perf_sample *sample, |
1022 | struct thread *thread, | |
1023 | struct perf_event_attr *attr, FILE *fp) | |
7cec0922 DA |
1024 | { |
1025 | struct addr_location al; | |
a1a58707 | 1026 | int printed = fprintf(fp, "%16" PRIx64, sample->addr); |
7cec0922 DA |
1027 | |
1028 | if (!sample_addr_correlates_sym(attr)) | |
a1a58707 | 1029 | goto out; |
7cec0922 | 1030 | |
c2740a87 | 1031 | thread__resolve(thread, &al, sample); |
7cec0922 DA |
1032 | |
1033 | if (PRINT_FIELD(SYM)) { | |
a1a58707 | 1034 | printed += fprintf(fp, " "); |
a978f2ab | 1035 | if (PRINT_FIELD(SYMOFFSET)) |
a1a58707 | 1036 | printed += symbol__fprintf_symname_offs(al.sym, &al, fp); |
a978f2ab | 1037 | else |
a1a58707 | 1038 | printed += symbol__fprintf_symname(al.sym, fp); |
7cec0922 DA |
1039 | } |
1040 | ||
1041 | if (PRINT_FIELD(DSO)) { | |
a1a58707 ACM |
1042 | printed += fprintf(fp, " ("); |
1043 | printed += map__fprintf_dsoname(al.map, fp); | |
1044 | printed += fprintf(fp, ")"); | |
7cec0922 | 1045 | } |
a1a58707 ACM |
1046 | out: |
1047 | return printed; | |
7cec0922 DA |
1048 | } |
1049 | ||
a1a58707 ACM |
1050 | static int perf_sample__fprintf_callindent(struct perf_sample *sample, |
1051 | struct perf_evsel *evsel, | |
1052 | struct thread *thread, | |
1053 | struct addr_location *al, FILE *fp) | |
e216708d AH |
1054 | { |
1055 | struct perf_event_attr *attr = &evsel->attr; | |
1056 | size_t depth = thread_stack__depth(thread); | |
1057 | struct addr_location addr_al; | |
1058 | const char *name = NULL; | |
1059 | static int spacing; | |
1060 | int len = 0; | |
1061 | u64 ip = 0; | |
1062 | ||
1063 | /* | |
1064 | * The 'return' has already been popped off the stack so the depth has | |
1065 | * to be adjusted to match the 'call'. | |
1066 | */ | |
1067 | if (thread->ts && sample->flags & PERF_IP_FLAG_RETURN) | |
1068 | depth += 1; | |
1069 | ||
1070 | if (sample->flags & (PERF_IP_FLAG_CALL | PERF_IP_FLAG_TRACE_BEGIN)) { | |
1071 | if (sample_addr_correlates_sym(attr)) { | |
1072 | thread__resolve(thread, &addr_al, sample); | |
1073 | if (addr_al.sym) | |
1074 | name = addr_al.sym->name; | |
1075 | else | |
1076 | ip = sample->addr; | |
1077 | } else { | |
1078 | ip = sample->addr; | |
1079 | } | |
1080 | } else if (sample->flags & (PERF_IP_FLAG_RETURN | PERF_IP_FLAG_TRACE_END)) { | |
1081 | if (al->sym) | |
1082 | name = al->sym->name; | |
1083 | else | |
1084 | ip = sample->ip; | |
1085 | } | |
1086 | ||
1087 | if (name) | |
a1a58707 | 1088 | len = fprintf(fp, "%*s%s", (int)depth * 4, "", name); |
e216708d | 1089 | else if (ip) |
a1a58707 | 1090 | len = fprintf(fp, "%*s%16" PRIx64, (int)depth * 4, "", ip); |
e216708d AH |
1091 | |
1092 | if (len < 0) | |
a1a58707 | 1093 | return len; |
e216708d AH |
1094 | |
1095 | /* | |
1096 | * Try to keep the output length from changing frequently so that the | |
1097 | * output lines up more nicely. | |
1098 | */ | |
1099 | if (len > spacing || (len && len < spacing - 52)) | |
1100 | spacing = round_up(len + 4, 32); | |
1101 | ||
1102 | if (len < spacing) | |
a1a58707 ACM |
1103 | len += fprintf(fp, "%*s", spacing - len, ""); |
1104 | ||
1105 | return len; | |
e216708d AH |
1106 | } |
1107 | ||
a1a58707 ACM |
1108 | static int perf_sample__fprintf_insn(struct perf_sample *sample, |
1109 | struct perf_event_attr *attr, | |
1110 | struct thread *thread, | |
1111 | struct machine *machine, FILE *fp) | |
224e2c97 | 1112 | { |
a1a58707 ACM |
1113 | int printed = 0; |
1114 | ||
224e2c97 | 1115 | if (PRINT_FIELD(INSNLEN)) |
a1a58707 | 1116 | printed += fprintf(fp, " ilen: %d", sample->insn_len); |
224e2c97 AK |
1117 | if (PRINT_FIELD(INSN)) { |
1118 | int i; | |
1119 | ||
a1a58707 | 1120 | printed += fprintf(fp, " insn:"); |
224e2c97 | 1121 | for (i = 0; i < sample->insn_len; i++) |
a1a58707 | 1122 | printed += fprintf(fp, " %02x", (unsigned char)sample->insn[i]); |
224e2c97 | 1123 | } |
48d02a1d | 1124 | if (PRINT_FIELD(BRSTACKINSN)) |
a1a58707 ACM |
1125 | printed += perf_sample__fprintf_brstackinsn(sample, thread, attr, machine, fp); |
1126 | ||
1127 | return printed; | |
224e2c97 AK |
1128 | } |
1129 | ||
a1a58707 ACM |
1130 | static int perf_sample__fprintf_bts(struct perf_sample *sample, |
1131 | struct perf_evsel *evsel, | |
1132 | struct thread *thread, | |
1133 | struct addr_location *al, | |
1134 | struct machine *machine, FILE *fp) | |
95582596 AN |
1135 | { |
1136 | struct perf_event_attr *attr = &evsel->attr; | |
1405720d | 1137 | unsigned int type = output_type(attr->type); |
8066be5f | 1138 | bool print_srcline_last = false; |
a1a58707 | 1139 | int printed = 0; |
95582596 | 1140 | |
e216708d | 1141 | if (PRINT_FIELD(CALLINDENT)) |
a1a58707 | 1142 | printed += perf_sample__fprintf_callindent(sample, evsel, thread, al, fp); |
e216708d | 1143 | |
95582596 AN |
1144 | /* print branch_from information */ |
1145 | if (PRINT_FIELD(IP)) { | |
1405720d | 1146 | unsigned int print_opts = output[type].print_ip_opts; |
e557b674 | 1147 | struct callchain_cursor *cursor = NULL; |
8066be5f | 1148 | |
6f736735 | 1149 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 1150 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 1151 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 1152 | cursor = &callchain_cursor; |
6f736735 ACM |
1153 | |
1154 | if (cursor == NULL) { | |
a1a58707 | 1155 | printed += fprintf(fp, " "); |
e20ab86e | 1156 | if (print_opts & EVSEL__PRINT_SRCLINE) { |
8066be5f | 1157 | print_srcline_last = true; |
e20ab86e | 1158 | print_opts &= ~EVSEL__PRINT_SRCLINE; |
8066be5f | 1159 | } |
6f736735 | 1160 | } else |
a1a58707 | 1161 | printed += fprintf(fp, "\n"); |
6f736735 | 1162 | |
a1a58707 | 1163 | printed += sample__fprintf_sym(sample, al, 0, print_opts, cursor, fp); |
95582596 AN |
1164 | } |
1165 | ||
95582596 | 1166 | /* print branch_to information */ |
243be3dd AH |
1167 | if (PRINT_FIELD(ADDR) || |
1168 | ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && | |
1405720d | 1169 | !output[type].user_set)) { |
a1a58707 ACM |
1170 | printed += fprintf(fp, " => "); |
1171 | printed += perf_sample__fprintf_addr(sample, thread, attr, fp); | |
578bea40 | 1172 | } |
95582596 | 1173 | |
8066be5f | 1174 | if (print_srcline_last) |
a1a58707 | 1175 | printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); |
224e2c97 | 1176 | |
a1a58707 ACM |
1177 | printed += perf_sample__fprintf_insn(sample, attr, thread, machine, fp); |
1178 | return printed + fprintf(fp, "\n"); | |
95582596 AN |
1179 | } |
1180 | ||
055cd33d AH |
1181 | static struct { |
1182 | u32 flags; | |
1183 | const char *name; | |
1184 | } sample_flags[] = { | |
1185 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL, "call"}, | |
1186 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN, "return"}, | |
1187 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CONDITIONAL, "jcc"}, | |
1188 | {PERF_IP_FLAG_BRANCH, "jmp"}, | |
1189 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_INTERRUPT, "int"}, | |
1190 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_INTERRUPT, "iret"}, | |
1191 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_SYSCALLRET, "syscall"}, | |
1192 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_RETURN | PERF_IP_FLAG_SYSCALLRET, "sysret"}, | |
1193 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_ASYNC, "async"}, | |
1194 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT, "hw int"}, | |
1195 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT, "tx abrt"}, | |
1196 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_BEGIN, "tr strt"}, | |
1197 | {PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TRACE_END, "tr end"}, | |
1198 | {0, NULL} | |
1199 | }; | |
1200 | ||
a1a58707 | 1201 | static int perf_sample__fprintf_flags(u32 flags, FILE *fp) |
400ea6d3 AH |
1202 | { |
1203 | const char *chars = PERF_IP_FLAG_CHARS; | |
1204 | const int n = strlen(PERF_IP_FLAG_CHARS); | |
055cd33d AH |
1205 | bool in_tx = flags & PERF_IP_FLAG_IN_TX; |
1206 | const char *name = NULL; | |
400ea6d3 AH |
1207 | char str[33]; |
1208 | int i, pos = 0; | |
1209 | ||
055cd33d AH |
1210 | for (i = 0; sample_flags[i].name ; i++) { |
1211 | if (sample_flags[i].flags == (flags & ~PERF_IP_FLAG_IN_TX)) { | |
1212 | name = sample_flags[i].name; | |
1213 | break; | |
1214 | } | |
1215 | } | |
1216 | ||
400ea6d3 AH |
1217 | for (i = 0; i < n; i++, flags >>= 1) { |
1218 | if (flags & 1) | |
1219 | str[pos++] = chars[i]; | |
1220 | } | |
1221 | for (; i < 32; i++, flags >>= 1) { | |
1222 | if (flags & 1) | |
1223 | str[pos++] = '?'; | |
1224 | } | |
1225 | str[pos] = 0; | |
055cd33d AH |
1226 | |
1227 | if (name) | |
a1a58707 ACM |
1228 | return fprintf(fp, " %-7s%4s ", name, in_tx ? "(x)" : ""); |
1229 | ||
1230 | return fprintf(fp, " %-11s ", str); | |
400ea6d3 AH |
1231 | } |
1232 | ||
30372f04 WN |
1233 | struct printer_data { |
1234 | int line_no; | |
1235 | bool hit_nul; | |
1236 | bool is_printable; | |
1237 | }; | |
1238 | ||
923d0c9a ACM |
1239 | static int sample__fprintf_bpf_output(enum binary_printer_ops op, |
1240 | unsigned int val, | |
1241 | void *extra, FILE *fp) | |
30372f04 WN |
1242 | { |
1243 | unsigned char ch = (unsigned char)val; | |
1244 | struct printer_data *printer_data = extra; | |
923d0c9a | 1245 | int printed = 0; |
30372f04 WN |
1246 | |
1247 | switch (op) { | |
1248 | case BINARY_PRINT_DATA_BEGIN: | |
923d0c9a | 1249 | printed += fprintf(fp, "\n"); |
30372f04 WN |
1250 | break; |
1251 | case BINARY_PRINT_LINE_BEGIN: | |
923d0c9a | 1252 | printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" : |
30372f04 WN |
1253 | " "); |
1254 | break; | |
1255 | case BINARY_PRINT_ADDR: | |
923d0c9a | 1256 | printed += fprintf(fp, " %04x:", val); |
30372f04 WN |
1257 | break; |
1258 | case BINARY_PRINT_NUM_DATA: | |
923d0c9a | 1259 | printed += fprintf(fp, " %02x", val); |
30372f04 WN |
1260 | break; |
1261 | case BINARY_PRINT_NUM_PAD: | |
923d0c9a | 1262 | printed += fprintf(fp, " "); |
30372f04 WN |
1263 | break; |
1264 | case BINARY_PRINT_SEP: | |
923d0c9a | 1265 | printed += fprintf(fp, " "); |
30372f04 WN |
1266 | break; |
1267 | case BINARY_PRINT_CHAR_DATA: | |
1268 | if (printer_data->hit_nul && ch) | |
1269 | printer_data->is_printable = false; | |
1270 | ||
1271 | if (!isprint(ch)) { | |
923d0c9a | 1272 | printed += fprintf(fp, "%c", '.'); |
30372f04 WN |
1273 | |
1274 | if (!printer_data->is_printable) | |
1275 | break; | |
1276 | ||
1277 | if (ch == '\0') | |
1278 | printer_data->hit_nul = true; | |
1279 | else | |
1280 | printer_data->is_printable = false; | |
1281 | } else { | |
923d0c9a | 1282 | printed += fprintf(fp, "%c", ch); |
30372f04 WN |
1283 | } |
1284 | break; | |
1285 | case BINARY_PRINT_CHAR_PAD: | |
923d0c9a | 1286 | printed += fprintf(fp, " "); |
30372f04 WN |
1287 | break; |
1288 | case BINARY_PRINT_LINE_END: | |
923d0c9a | 1289 | printed += fprintf(fp, "\n"); |
30372f04 WN |
1290 | printer_data->line_no++; |
1291 | break; | |
1292 | case BINARY_PRINT_DATA_END: | |
1293 | default: | |
1294 | break; | |
1295 | } | |
923d0c9a ACM |
1296 | |
1297 | return printed; | |
30372f04 WN |
1298 | } |
1299 | ||
a1a58707 | 1300 | static int perf_sample__fprintf_bpf_output(struct perf_sample *sample, FILE *fp) |
30372f04 WN |
1301 | { |
1302 | unsigned int nr_bytes = sample->raw_size; | |
1303 | struct printer_data printer_data = {0, false, true}; | |
a1a58707 ACM |
1304 | int printed = binary__fprintf(sample->raw_data, nr_bytes, 8, |
1305 | sample__fprintf_bpf_output, &printer_data, fp); | |
30372f04 WN |
1306 | |
1307 | if (printer_data.is_printable && printer_data.hit_nul) | |
a1a58707 ACM |
1308 | printed += fprintf(fp, "%17s \"%s\"\n", "BPF string:", (char *)(sample->raw_data)); |
1309 | ||
1310 | return printed; | |
30372f04 WN |
1311 | } |
1312 | ||
a1a58707 | 1313 | static int perf_sample__fprintf_spacing(int len, int spacing, FILE *fp) |
65c5e18f AH |
1314 | { |
1315 | if (len > 0 && len < spacing) | |
a1a58707 ACM |
1316 | return fprintf(fp, "%*s", spacing - len, ""); |
1317 | ||
1318 | return 0; | |
65c5e18f AH |
1319 | } |
1320 | ||
a1a58707 | 1321 | static int perf_sample__fprintf_pt_spacing(int len, FILE *fp) |
65c5e18f | 1322 | { |
a1a58707 | 1323 | return perf_sample__fprintf_spacing(len, 34, fp); |
65c5e18f AH |
1324 | } |
1325 | ||
a1a58707 | 1326 | static int perf_sample__fprintf_synth_ptwrite(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1327 | { |
1328 | struct perf_synth_intel_ptwrite *data = perf_sample__synth_ptr(sample); | |
1329 | int len; | |
1330 | ||
1331 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1332 | return 0; |
65c5e18f | 1333 | |
a1a58707 | 1334 | len = fprintf(fp, " IP: %u payload: %#" PRIx64 " ", |
65c5e18f | 1335 | data->ip, le64_to_cpu(data->payload)); |
a1a58707 | 1336 | return len + perf_sample__fprintf_pt_spacing(len, fp); |
65c5e18f AH |
1337 | } |
1338 | ||
a1a58707 | 1339 | static int perf_sample__fprintf_synth_mwait(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1340 | { |
1341 | struct perf_synth_intel_mwait *data = perf_sample__synth_ptr(sample); | |
1342 | int len; | |
1343 | ||
1344 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1345 | return 0; |
65c5e18f | 1346 | |
a1a58707 ACM |
1347 | len = fprintf(fp, " hints: %#x extensions: %#x ", |
1348 | data->hints, data->extensions); | |
1349 | return len + perf_sample__fprintf_pt_spacing(len, fp); | |
65c5e18f AH |
1350 | } |
1351 | ||
a1a58707 | 1352 | static int perf_sample__fprintf_synth_pwre(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1353 | { |
1354 | struct perf_synth_intel_pwre *data = perf_sample__synth_ptr(sample); | |
1355 | int len; | |
1356 | ||
1357 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1358 | return 0; |
65c5e18f | 1359 | |
a1a58707 ACM |
1360 | len = fprintf(fp, " hw: %u cstate: %u sub-cstate: %u ", |
1361 | data->hw, data->cstate, data->subcstate); | |
1362 | return len + perf_sample__fprintf_pt_spacing(len, fp); | |
65c5e18f AH |
1363 | } |
1364 | ||
a1a58707 | 1365 | static int perf_sample__fprintf_synth_exstop(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1366 | { |
1367 | struct perf_synth_intel_exstop *data = perf_sample__synth_ptr(sample); | |
1368 | int len; | |
1369 | ||
1370 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1371 | return 0; |
65c5e18f | 1372 | |
a1a58707 ACM |
1373 | len = fprintf(fp, " IP: %u ", data->ip); |
1374 | return len + perf_sample__fprintf_pt_spacing(len, fp); | |
65c5e18f AH |
1375 | } |
1376 | ||
a1a58707 | 1377 | static int perf_sample__fprintf_synth_pwrx(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1378 | { |
1379 | struct perf_synth_intel_pwrx *data = perf_sample__synth_ptr(sample); | |
1380 | int len; | |
1381 | ||
1382 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1383 | return 0; |
65c5e18f | 1384 | |
a1a58707 | 1385 | len = fprintf(fp, " deepest cstate: %u last cstate: %u wake reason: %#x ", |
65c5e18f AH |
1386 | data->deepest_cstate, data->last_cstate, |
1387 | data->wake_reason); | |
a1a58707 | 1388 | return len + perf_sample__fprintf_pt_spacing(len, fp); |
65c5e18f AH |
1389 | } |
1390 | ||
a1a58707 | 1391 | static int perf_sample__fprintf_synth_cbr(struct perf_sample *sample, FILE *fp) |
65c5e18f AH |
1392 | { |
1393 | struct perf_synth_intel_cbr *data = perf_sample__synth_ptr(sample); | |
1394 | unsigned int percent, freq; | |
1395 | int len; | |
1396 | ||
1397 | if (perf_sample__bad_synth_size(sample, *data)) | |
a1a58707 | 1398 | return 0; |
65c5e18f AH |
1399 | |
1400 | freq = (le32_to_cpu(data->freq) + 500) / 1000; | |
a1a58707 | 1401 | len = fprintf(fp, " cbr: %2u freq: %4u MHz ", data->cbr, freq); |
65c5e18f AH |
1402 | if (data->max_nonturbo) { |
1403 | percent = (5 + (1000 * data->cbr) / data->max_nonturbo) / 10; | |
a1a58707 | 1404 | len += fprintf(fp, "(%3u%%) ", percent); |
65c5e18f | 1405 | } |
a1a58707 | 1406 | return len + perf_sample__fprintf_pt_spacing(len, fp); |
65c5e18f AH |
1407 | } |
1408 | ||
a1a58707 ACM |
1409 | static int perf_sample__fprintf_synth(struct perf_sample *sample, |
1410 | struct perf_evsel *evsel, FILE *fp) | |
47e78084 AH |
1411 | { |
1412 | switch (evsel->attr.config) { | |
65c5e18f | 1413 | case PERF_SYNTH_INTEL_PTWRITE: |
a1a58707 | 1414 | return perf_sample__fprintf_synth_ptwrite(sample, fp); |
65c5e18f | 1415 | case PERF_SYNTH_INTEL_MWAIT: |
a1a58707 | 1416 | return perf_sample__fprintf_synth_mwait(sample, fp); |
65c5e18f | 1417 | case PERF_SYNTH_INTEL_PWRE: |
a1a58707 | 1418 | return perf_sample__fprintf_synth_pwre(sample, fp); |
65c5e18f | 1419 | case PERF_SYNTH_INTEL_EXSTOP: |
a1a58707 | 1420 | return perf_sample__fprintf_synth_exstop(sample, fp); |
65c5e18f | 1421 | case PERF_SYNTH_INTEL_PWRX: |
a1a58707 | 1422 | return perf_sample__fprintf_synth_pwrx(sample, fp); |
65c5e18f | 1423 | case PERF_SYNTH_INTEL_CBR: |
a1a58707 | 1424 | return perf_sample__fprintf_synth_cbr(sample, fp); |
47e78084 AH |
1425 | default: |
1426 | break; | |
1427 | } | |
a1a58707 ACM |
1428 | |
1429 | return 0; | |
47e78084 AH |
1430 | } |
1431 | ||
809e9423 JO |
1432 | struct perf_script { |
1433 | struct perf_tool tool; | |
1434 | struct perf_session *session; | |
1435 | bool show_task_events; | |
1436 | bool show_mmap_events; | |
1437 | bool show_switch_events; | |
96a44bbc | 1438 | bool show_namespace_events; |
cfc8874a | 1439 | bool allocated; |
a14390fd | 1440 | bool per_event_dump; |
cfc8874a JO |
1441 | struct cpu_map *cpus; |
1442 | struct thread_map *threads; | |
9cdbc409 | 1443 | int name_width; |
a91f4c47 DA |
1444 | const char *time_str; |
1445 | struct perf_time_interval ptime; | |
809e9423 JO |
1446 | }; |
1447 | ||
9cdbc409 JO |
1448 | static int perf_evlist__max_name_len(struct perf_evlist *evlist) |
1449 | { | |
1450 | struct perf_evsel *evsel; | |
1451 | int max = 0; | |
1452 | ||
e5cadb93 | 1453 | evlist__for_each_entry(evlist, evsel) { |
9cdbc409 JO |
1454 | int len = strlen(perf_evsel__name(evsel)); |
1455 | ||
1456 | max = MAX(len, max); | |
1457 | } | |
1458 | ||
1459 | return max; | |
1460 | } | |
1461 | ||
a1a58707 | 1462 | static int data_src__fprintf(u64 data_src, FILE *fp) |
c19ac912 JO |
1463 | { |
1464 | struct mem_info mi = { .data_src.val = data_src }; | |
1465 | char decode[100]; | |
1466 | char out[100]; | |
1467 | static int maxlen; | |
1468 | int len; | |
1469 | ||
1470 | perf_script__meminfo_scnprintf(decode, 100, &mi); | |
1471 | ||
1472 | len = scnprintf(out, 100, "%16" PRIx64 " %s", data_src, decode); | |
1473 | if (maxlen < len) | |
1474 | maxlen = len; | |
1475 | ||
a1a58707 | 1476 | return fprintf(fp, "%-*s", maxlen, out); |
c19ac912 JO |
1477 | } |
1478 | ||
a3dff304 | 1479 | static void process_event(struct perf_script *script, |
809e9423 | 1480 | struct perf_sample *sample, struct perf_evsel *evsel, |
48d02a1d AK |
1481 | struct addr_location *al, |
1482 | struct machine *machine) | |
be6d842a | 1483 | { |
f9d5d549 | 1484 | struct thread *thread = al->thread; |
9e69c210 | 1485 | struct perf_event_attr *attr = &evsel->attr; |
1405720d | 1486 | unsigned int type = output_type(attr->type); |
642ee1c6 ACM |
1487 | struct perf_evsel_script *es = evsel->priv; |
1488 | FILE *fp = es->fp; | |
1424dc96 | 1489 | |
1405720d | 1490 | if (output[type].fields == 0) |
1424dc96 DA |
1491 | return; |
1492 | ||
642ee1c6 ACM |
1493 | ++es->samples; |
1494 | ||
a1a58707 | 1495 | perf_sample__fprintf_start(sample, thread, evsel, fp); |
745f43e3 | 1496 | |
535aeaae | 1497 | if (PRINT_FIELD(PERIOD)) |
69c71252 | 1498 | fprintf(fp, "%10" PRIu64 " ", sample->period); |
535aeaae | 1499 | |
e944d3d7 NK |
1500 | if (PRINT_FIELD(EVNAME)) { |
1501 | const char *evname = perf_evsel__name(evsel); | |
9cdbc409 JO |
1502 | |
1503 | if (!script->name_width) | |
1504 | script->name_width = perf_evlist__max_name_len(script->session->evlist); | |
1505 | ||
69c71252 | 1506 | fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); |
e944d3d7 NK |
1507 | } |
1508 | ||
400ea6d3 | 1509 | if (print_flags) |
a1a58707 | 1510 | perf_sample__fprintf_flags(sample->flags, fp); |
400ea6d3 | 1511 | |
95582596 | 1512 | if (is_bts_event(attr)) { |
a1a58707 | 1513 | perf_sample__fprintf_bts(sample, evsel, thread, al, machine, fp); |
95582596 AN |
1514 | return; |
1515 | } | |
1516 | ||
894f3f17 ACM |
1517 | if (PRINT_FIELD(TRACE)) { |
1518 | event_format__fprintf(evsel->tp_format, sample->cpu, | |
1519 | sample->raw_data, sample->raw_size, fp); | |
1520 | } | |
47e78084 AH |
1521 | |
1522 | if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) | |
a1a58707 | 1523 | perf_sample__fprintf_synth(sample, evsel, fp); |
47e78084 | 1524 | |
7cec0922 | 1525 | if (PRINT_FIELD(ADDR)) |
a1a58707 | 1526 | perf_sample__fprintf_addr(sample, thread, attr, fp); |
7cec0922 | 1527 | |
94ddddfa | 1528 | if (PRINT_FIELD(DATA_SRC)) |
a1a58707 | 1529 | data_src__fprintf(sample->data_src, fp); |
94ddddfa JO |
1530 | |
1531 | if (PRINT_FIELD(WEIGHT)) | |
a1a58707 | 1532 | fprintf(fp, "%16" PRIu64, sample->weight); |
94ddddfa | 1533 | |
787bef17 | 1534 | if (PRINT_FIELD(IP)) { |
e557b674 | 1535 | struct callchain_cursor *cursor = NULL; |
6f736735 | 1536 | |
92231521 | 1537 | if (symbol_conf.use_callchain && sample->callchain && |
e557b674 | 1538 | thread__resolve_callchain(al->thread, &callchain_cursor, evsel, |
6f736735 | 1539 | sample, NULL, NULL, scripting_max_stack) == 0) |
e557b674 | 1540 | cursor = &callchain_cursor; |
a6ffaf91 | 1541 | |
a1a58707 ACM |
1542 | fputc(cursor ? '\n' : ' ', fp); |
1543 | sample__fprintf_sym(sample, al, 0, output[type].print_ip_opts, cursor, fp); | |
c0230b2b DA |
1544 | } |
1545 | ||
fc36f948 | 1546 | if (PRINT_FIELD(IREGS)) |
a1a58707 | 1547 | perf_sample__fprintf_iregs(sample, attr, fp); |
fc36f948 | 1548 | |
b1491ace | 1549 | if (PRINT_FIELD(UREGS)) |
a1a58707 | 1550 | perf_sample__fprintf_uregs(sample, attr, fp); |
b1491ace | 1551 | |
dc323ce8 | 1552 | if (PRINT_FIELD(BRSTACK)) |
a1a58707 | 1553 | perf_sample__fprintf_brstack(sample, thread, attr, fp); |
dc323ce8 | 1554 | else if (PRINT_FIELD(BRSTACKSYM)) |
a1a58707 | 1555 | perf_sample__fprintf_brstacksym(sample, thread, attr, fp); |
106dacd8 | 1556 | else if (PRINT_FIELD(BRSTACKOFF)) |
a1a58707 | 1557 | perf_sample__fprintf_brstackoff(sample, thread, attr, fp); |
dc323ce8 | 1558 | |
30372f04 | 1559 | if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT)) |
a1a58707 ACM |
1560 | perf_sample__fprintf_bpf_output(sample, fp); |
1561 | perf_sample__fprintf_insn(sample, attr, thread, machine, fp); | |
49d58f04 KL |
1562 | |
1563 | if (PRINT_FIELD(PHYS_ADDR)) | |
69c71252 ACM |
1564 | fprintf(fp, "%16" PRIx64, sample->phys_addr); |
1565 | fprintf(fp, "\n"); | |
be6d842a DA |
1566 | } |
1567 | ||
956ffd02 TZ |
1568 | static struct scripting_ops *scripting_ops; |
1569 | ||
36e33c53 JO |
1570 | static void __process_stat(struct perf_evsel *counter, u64 tstamp) |
1571 | { | |
1572 | int nthreads = thread_map__nr(counter->threads); | |
1573 | int ncpus = perf_evsel__nr_cpus(counter); | |
1574 | int cpu, thread; | |
1575 | static int header_printed; | |
1576 | ||
1577 | if (counter->system_wide) | |
1578 | nthreads = 1; | |
1579 | ||
1580 | if (!header_printed) { | |
1581 | printf("%3s %8s %15s %15s %15s %15s %s\n", | |
1582 | "CPU", "THREAD", "VAL", "ENA", "RUN", "TIME", "EVENT"); | |
1583 | header_printed = 1; | |
1584 | } | |
1585 | ||
1586 | for (thread = 0; thread < nthreads; thread++) { | |
1587 | for (cpu = 0; cpu < ncpus; cpu++) { | |
1588 | struct perf_counts_values *counts; | |
1589 | ||
1590 | counts = perf_counts(counter->counts, cpu, thread); | |
1591 | ||
1592 | printf("%3d %8d %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %15" PRIu64 " %s\n", | |
1593 | counter->cpus->map[cpu], | |
1594 | thread_map__pid(counter->threads, thread), | |
1595 | counts->val, | |
1596 | counts->ena, | |
1597 | counts->run, | |
1598 | tstamp, | |
1599 | perf_evsel__name(counter)); | |
1600 | } | |
1601 | } | |
1602 | } | |
1603 | ||
e099eba8 JO |
1604 | static void process_stat(struct perf_evsel *counter, u64 tstamp) |
1605 | { | |
1606 | if (scripting_ops && scripting_ops->process_stat) | |
1607 | scripting_ops->process_stat(&stat_config, counter, tstamp); | |
36e33c53 JO |
1608 | else |
1609 | __process_stat(counter, tstamp); | |
e099eba8 JO |
1610 | } |
1611 | ||
1612 | static void process_stat_interval(u64 tstamp) | |
1613 | { | |
1614 | if (scripting_ops && scripting_ops->process_stat_interval) | |
1615 | scripting_ops->process_stat_interval(tstamp); | |
1616 | } | |
1617 | ||
956ffd02 TZ |
1618 | static void setup_scripting(void) |
1619 | { | |
16c632de | 1620 | setup_perl_scripting(); |
7e4b21b8 | 1621 | setup_python_scripting(); |
956ffd02 TZ |
1622 | } |
1623 | ||
d445dd2a AH |
1624 | static int flush_scripting(void) |
1625 | { | |
2aaecfc5 | 1626 | return scripting_ops ? scripting_ops->flush_script() : 0; |
d445dd2a AH |
1627 | } |
1628 | ||
956ffd02 TZ |
1629 | static int cleanup_scripting(void) |
1630 | { | |
133dc4c3 | 1631 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 1632 | |
2aaecfc5 | 1633 | return scripting_ops ? scripting_ops->stop_script() : 0; |
956ffd02 TZ |
1634 | } |
1635 | ||
809e9423 | 1636 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 1637 | union perf_event *event, |
8115d60c | 1638 | struct perf_sample *sample, |
9e69c210 | 1639 | struct perf_evsel *evsel, |
743eb868 | 1640 | struct machine *machine) |
5f9c39dc | 1641 | { |
809e9423 | 1642 | struct perf_script *scr = container_of(tool, struct perf_script, tool); |
e7984b7b | 1643 | struct addr_location al; |
5f9c39dc | 1644 | |
a91f4c47 DA |
1645 | if (perf_time__skip_sample(&scr->ptime, sample->time)) |
1646 | return 0; | |
1647 | ||
1424dc96 DA |
1648 | if (debug_mode) { |
1649 | if (sample->time < last_timestamp) { | |
1650 | pr_err("Samples misordered, previous: %" PRIu64 | |
1651 | " this: %" PRIu64 "\n", last_timestamp, | |
1652 | sample->time); | |
1653 | nr_unordered++; | |
e1889d75 | 1654 | } |
1424dc96 DA |
1655 | last_timestamp = sample->time; |
1656 | return 0; | |
5f9c39dc | 1657 | } |
5d67be97 | 1658 | |
bb3eb566 | 1659 | if (machine__resolve(machine, &al, sample) < 0) { |
e7984b7b DA |
1660 | pr_err("problem processing %d event, skipping it.\n", |
1661 | event->header.type); | |
1662 | return -1; | |
1663 | } | |
1664 | ||
1665 | if (al.filtered) | |
b91fc39f | 1666 | goto out_put; |
e7984b7b | 1667 | |
5d67be97 | 1668 | if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) |
b91fc39f | 1669 | goto out_put; |
5d67be97 | 1670 | |
2aaecfc5 JO |
1671 | if (scripting_ops) |
1672 | scripting_ops->process_event(event, sample, evsel, &al); | |
1673 | else | |
48d02a1d | 1674 | process_event(scr, sample, evsel, &al, machine); |
2aaecfc5 | 1675 | |
b91fc39f ACM |
1676 | out_put: |
1677 | addr_location__put(&al); | |
5f9c39dc FW |
1678 | return 0; |
1679 | } | |
1680 | ||
7ea95727 AH |
1681 | static int process_attr(struct perf_tool *tool, union perf_event *event, |
1682 | struct perf_evlist **pevlist) | |
1683 | { | |
1684 | struct perf_script *scr = container_of(tool, struct perf_script, tool); | |
1685 | struct perf_evlist *evlist; | |
1686 | struct perf_evsel *evsel, *pos; | |
1687 | int err; | |
1688 | ||
1689 | err = perf_event__process_attr(tool, event, pevlist); | |
1690 | if (err) | |
1691 | return err; | |
1692 | ||
1693 | evlist = *pevlist; | |
1694 | evsel = perf_evlist__last(*pevlist); | |
1695 | ||
1405720d AH |
1696 | if (evsel->attr.type >= PERF_TYPE_MAX && |
1697 | evsel->attr.type != PERF_TYPE_SYNTH) | |
7ea95727 AH |
1698 | return 0; |
1699 | ||
e5cadb93 | 1700 | evlist__for_each_entry(evlist, pos) { |
7ea95727 AH |
1701 | if (pos->attr.type == evsel->attr.type && pos != evsel) |
1702 | return 0; | |
1703 | } | |
1704 | ||
1705 | set_print_ip_opts(&evsel->attr); | |
1706 | ||
d2b5a315 JO |
1707 | if (evsel->attr.sample_type) |
1708 | err = perf_evsel__check_attr(evsel, scr->session); | |
1709 | ||
1710 | return err; | |
7ea95727 AH |
1711 | } |
1712 | ||
ad7ebb9a NK |
1713 | static int process_comm_event(struct perf_tool *tool, |
1714 | union perf_event *event, | |
1715 | struct perf_sample *sample, | |
1716 | struct machine *machine) | |
1717 | { | |
1718 | struct thread *thread; | |
1719 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1720 | struct perf_session *session = script->session; | |
06b234ec | 1721 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1722 | int ret = -1; |
1723 | ||
1724 | thread = machine__findnew_thread(machine, event->comm.pid, event->comm.tid); | |
1725 | if (thread == NULL) { | |
1726 | pr_debug("problem processing COMM event, skipping it.\n"); | |
1727 | return -1; | |
1728 | } | |
1729 | ||
1730 | if (perf_event__process_comm(tool, event, sample, machine) < 0) | |
1731 | goto out; | |
1732 | ||
1733 | if (!evsel->attr.sample_id_all) { | |
1734 | sample->cpu = 0; | |
1735 | sample->time = 0; | |
1736 | sample->tid = event->comm.tid; | |
1737 | sample->pid = event->comm.pid; | |
1738 | } | |
a1a58707 | 1739 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
ad7ebb9a NK |
1740 | perf_event__fprintf(event, stdout); |
1741 | ret = 0; | |
ad7ebb9a | 1742 | out: |
b91fc39f | 1743 | thread__put(thread); |
ad7ebb9a NK |
1744 | return ret; |
1745 | } | |
1746 | ||
96a44bbc HB |
1747 | static int process_namespaces_event(struct perf_tool *tool, |
1748 | union perf_event *event, | |
1749 | struct perf_sample *sample, | |
1750 | struct machine *machine) | |
1751 | { | |
1752 | struct thread *thread; | |
1753 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1754 | struct perf_session *session = script->session; | |
1755 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1756 | int ret = -1; | |
1757 | ||
1758 | thread = machine__findnew_thread(machine, event->namespaces.pid, | |
1759 | event->namespaces.tid); | |
1760 | if (thread == NULL) { | |
1761 | pr_debug("problem processing NAMESPACES event, skipping it.\n"); | |
1762 | return -1; | |
1763 | } | |
1764 | ||
1765 | if (perf_event__process_namespaces(tool, event, sample, machine) < 0) | |
1766 | goto out; | |
1767 | ||
1768 | if (!evsel->attr.sample_id_all) { | |
1769 | sample->cpu = 0; | |
1770 | sample->time = 0; | |
1771 | sample->tid = event->namespaces.tid; | |
1772 | sample->pid = event->namespaces.pid; | |
1773 | } | |
a1a58707 | 1774 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
96a44bbc HB |
1775 | perf_event__fprintf(event, stdout); |
1776 | ret = 0; | |
1777 | out: | |
1778 | thread__put(thread); | |
1779 | return ret; | |
1780 | } | |
1781 | ||
ad7ebb9a NK |
1782 | static int process_fork_event(struct perf_tool *tool, |
1783 | union perf_event *event, | |
1784 | struct perf_sample *sample, | |
1785 | struct machine *machine) | |
1786 | { | |
1787 | struct thread *thread; | |
1788 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1789 | struct perf_session *session = script->session; | |
06b234ec | 1790 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1791 | |
1792 | if (perf_event__process_fork(tool, event, sample, machine) < 0) | |
1793 | return -1; | |
1794 | ||
1795 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1796 | if (thread == NULL) { | |
1797 | pr_debug("problem processing FORK event, skipping it.\n"); | |
1798 | return -1; | |
1799 | } | |
1800 | ||
1801 | if (!evsel->attr.sample_id_all) { | |
1802 | sample->cpu = 0; | |
1803 | sample->time = event->fork.time; | |
1804 | sample->tid = event->fork.tid; | |
1805 | sample->pid = event->fork.pid; | |
1806 | } | |
a1a58707 | 1807 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
ad7ebb9a | 1808 | perf_event__fprintf(event, stdout); |
b91fc39f | 1809 | thread__put(thread); |
ad7ebb9a NK |
1810 | |
1811 | return 0; | |
1812 | } | |
1813 | static int process_exit_event(struct perf_tool *tool, | |
1814 | union perf_event *event, | |
1815 | struct perf_sample *sample, | |
1816 | struct machine *machine) | |
1817 | { | |
b91fc39f | 1818 | int err = 0; |
ad7ebb9a NK |
1819 | struct thread *thread; |
1820 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1821 | struct perf_session *session = script->session; | |
06b234ec | 1822 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ad7ebb9a NK |
1823 | |
1824 | thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); | |
1825 | if (thread == NULL) { | |
1826 | pr_debug("problem processing EXIT event, skipping it.\n"); | |
1827 | return -1; | |
1828 | } | |
1829 | ||
1830 | if (!evsel->attr.sample_id_all) { | |
1831 | sample->cpu = 0; | |
1832 | sample->time = 0; | |
53ff6bc3 AH |
1833 | sample->tid = event->fork.tid; |
1834 | sample->pid = event->fork.pid; | |
ad7ebb9a | 1835 | } |
a1a58707 | 1836 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
ad7ebb9a NK |
1837 | perf_event__fprintf(event, stdout); |
1838 | ||
1839 | if (perf_event__process_exit(tool, event, sample, machine) < 0) | |
b91fc39f | 1840 | err = -1; |
ad7ebb9a | 1841 | |
b91fc39f ACM |
1842 | thread__put(thread); |
1843 | return err; | |
ad7ebb9a NK |
1844 | } |
1845 | ||
ba1ddf42 NK |
1846 | static int process_mmap_event(struct perf_tool *tool, |
1847 | union perf_event *event, | |
1848 | struct perf_sample *sample, | |
1849 | struct machine *machine) | |
1850 | { | |
1851 | struct thread *thread; | |
1852 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1853 | struct perf_session *session = script->session; | |
06b234ec | 1854 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1855 | |
1856 | if (perf_event__process_mmap(tool, event, sample, machine) < 0) | |
1857 | return -1; | |
1858 | ||
1859 | thread = machine__findnew_thread(machine, event->mmap.pid, event->mmap.tid); | |
1860 | if (thread == NULL) { | |
1861 | pr_debug("problem processing MMAP event, skipping it.\n"); | |
1862 | return -1; | |
1863 | } | |
1864 | ||
1865 | if (!evsel->attr.sample_id_all) { | |
1866 | sample->cpu = 0; | |
1867 | sample->time = 0; | |
1868 | sample->tid = event->mmap.tid; | |
1869 | sample->pid = event->mmap.pid; | |
1870 | } | |
a1a58707 | 1871 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
ba1ddf42 | 1872 | perf_event__fprintf(event, stdout); |
b91fc39f | 1873 | thread__put(thread); |
ba1ddf42 NK |
1874 | return 0; |
1875 | } | |
1876 | ||
1877 | static int process_mmap2_event(struct perf_tool *tool, | |
1878 | union perf_event *event, | |
1879 | struct perf_sample *sample, | |
1880 | struct machine *machine) | |
1881 | { | |
1882 | struct thread *thread; | |
1883 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1884 | struct perf_session *session = script->session; | |
06b234ec | 1885 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); |
ba1ddf42 NK |
1886 | |
1887 | if (perf_event__process_mmap2(tool, event, sample, machine) < 0) | |
1888 | return -1; | |
1889 | ||
1890 | thread = machine__findnew_thread(machine, event->mmap2.pid, event->mmap2.tid); | |
1891 | if (thread == NULL) { | |
1892 | pr_debug("problem processing MMAP2 event, skipping it.\n"); | |
1893 | return -1; | |
1894 | } | |
1895 | ||
1896 | if (!evsel->attr.sample_id_all) { | |
1897 | sample->cpu = 0; | |
1898 | sample->time = 0; | |
1899 | sample->tid = event->mmap2.tid; | |
1900 | sample->pid = event->mmap2.pid; | |
1901 | } | |
a1a58707 | 1902 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
ba1ddf42 | 1903 | perf_event__fprintf(event, stdout); |
b91fc39f | 1904 | thread__put(thread); |
ba1ddf42 NK |
1905 | return 0; |
1906 | } | |
1907 | ||
7c14898b AH |
1908 | static int process_switch_event(struct perf_tool *tool, |
1909 | union perf_event *event, | |
1910 | struct perf_sample *sample, | |
1911 | struct machine *machine) | |
1912 | { | |
1913 | struct thread *thread; | |
1914 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
1915 | struct perf_session *session = script->session; | |
1916 | struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); | |
1917 | ||
1918 | if (perf_event__process_switch(tool, event, sample, machine) < 0) | |
1919 | return -1; | |
1920 | ||
1921 | thread = machine__findnew_thread(machine, sample->pid, | |
1922 | sample->tid); | |
1923 | if (thread == NULL) { | |
1924 | pr_debug("problem processing SWITCH event, skipping it.\n"); | |
1925 | return -1; | |
1926 | } | |
1927 | ||
a1a58707 | 1928 | perf_sample__fprintf_start(sample, thread, evsel, stdout); |
7c14898b AH |
1929 | perf_event__fprintf(event, stdout); |
1930 | thread__put(thread); | |
1931 | return 0; | |
1932 | } | |
1933 | ||
1d037ca1 | 1934 | static void sig_handler(int sig __maybe_unused) |
c239da3b TZ |
1935 | { |
1936 | session_done = 1; | |
1937 | } | |
1938 | ||
a14390fd ACM |
1939 | static void perf_script__fclose_per_event_dump(struct perf_script *script) |
1940 | { | |
1941 | struct perf_evlist *evlist = script->session->evlist; | |
1942 | struct perf_evsel *evsel; | |
1943 | ||
1944 | evlist__for_each_entry(evlist, evsel) { | |
1945 | if (!evsel->priv) | |
1946 | break; | |
642ee1c6 | 1947 | perf_evsel_script__delete(evsel->priv); |
a14390fd ACM |
1948 | evsel->priv = NULL; |
1949 | } | |
1950 | } | |
1951 | ||
1952 | static int perf_script__fopen_per_event_dump(struct perf_script *script) | |
1953 | { | |
1954 | struct perf_evsel *evsel; | |
1955 | ||
1956 | evlist__for_each_entry(script->session->evlist, evsel) { | |
8ceb41d7 | 1957 | evsel->priv = perf_evsel_script__new(evsel, script->session->data); |
a14390fd ACM |
1958 | if (evsel->priv == NULL) |
1959 | goto out_err_fclose; | |
1960 | } | |
1961 | ||
1962 | return 0; | |
1963 | ||
1964 | out_err_fclose: | |
1965 | perf_script__fclose_per_event_dump(script); | |
1966 | return -1; | |
1967 | } | |
1968 | ||
1969 | static int perf_script__setup_per_event_dump(struct perf_script *script) | |
1970 | { | |
1971 | struct perf_evsel *evsel; | |
642ee1c6 | 1972 | static struct perf_evsel_script es_stdout; |
a14390fd ACM |
1973 | |
1974 | if (script->per_event_dump) | |
1975 | return perf_script__fopen_per_event_dump(script); | |
1976 | ||
642ee1c6 ACM |
1977 | es_stdout.fp = stdout; |
1978 | ||
a14390fd | 1979 | evlist__for_each_entry(script->session->evlist, evsel) |
642ee1c6 | 1980 | evsel->priv = &es_stdout; |
a14390fd ACM |
1981 | |
1982 | return 0; | |
1983 | } | |
1984 | ||
642ee1c6 ACM |
1985 | static void perf_script__exit_per_event_dump_stats(struct perf_script *script) |
1986 | { | |
1987 | struct perf_evsel *evsel; | |
1988 | ||
1989 | evlist__for_each_entry(script->session->evlist, evsel) { | |
1990 | struct perf_evsel_script *es = evsel->priv; | |
1991 | ||
1992 | perf_evsel_script__fprintf(es, stdout); | |
1993 | perf_evsel_script__delete(es); | |
1994 | evsel->priv = NULL; | |
1995 | } | |
1996 | } | |
1997 | ||
6f3e5eda | 1998 | static int __cmd_script(struct perf_script *script) |
5f9c39dc | 1999 | { |
6fcf7ddb FW |
2000 | int ret; |
2001 | ||
c239da3b TZ |
2002 | signal(SIGINT, sig_handler); |
2003 | ||
ad7ebb9a NK |
2004 | /* override event processing functions */ |
2005 | if (script->show_task_events) { | |
2006 | script->tool.comm = process_comm_event; | |
2007 | script->tool.fork = process_fork_event; | |
2008 | script->tool.exit = process_exit_event; | |
2009 | } | |
ba1ddf42 NK |
2010 | if (script->show_mmap_events) { |
2011 | script->tool.mmap = process_mmap_event; | |
2012 | script->tool.mmap2 = process_mmap2_event; | |
2013 | } | |
7c14898b AH |
2014 | if (script->show_switch_events) |
2015 | script->tool.context_switch = process_switch_event; | |
96a44bbc HB |
2016 | if (script->show_namespace_events) |
2017 | script->tool.namespaces = process_namespaces_event; | |
ad7ebb9a | 2018 | |
a14390fd ACM |
2019 | if (perf_script__setup_per_event_dump(script)) { |
2020 | pr_err("Couldn't create the per event dump files\n"); | |
2021 | return -1; | |
2022 | } | |
2023 | ||
b7b61cbe | 2024 | ret = perf_session__process_events(script->session); |
6fcf7ddb | 2025 | |
a14390fd | 2026 | if (script->per_event_dump) |
642ee1c6 | 2027 | perf_script__exit_per_event_dump_stats(script); |
a14390fd | 2028 | |
6d8afb56 | 2029 | if (debug_mode) |
9486aa38 | 2030 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
2031 | |
2032 | return ret; | |
5f9c39dc FW |
2033 | } |
2034 | ||
956ffd02 TZ |
2035 | struct script_spec { |
2036 | struct list_head node; | |
2037 | struct scripting_ops *ops; | |
2038 | char spec[0]; | |
2039 | }; | |
2040 | ||
eccdfe2d | 2041 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
2042 | |
2043 | static struct script_spec *script_spec__new(const char *spec, | |
2044 | struct scripting_ops *ops) | |
2045 | { | |
2046 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
2047 | ||
2048 | if (s != NULL) { | |
2049 | strcpy(s->spec, spec); | |
2050 | s->ops = ops; | |
2051 | } | |
2052 | ||
2053 | return s; | |
2054 | } | |
2055 | ||
956ffd02 TZ |
2056 | static void script_spec__add(struct script_spec *s) |
2057 | { | |
2058 | list_add_tail(&s->node, &script_specs); | |
2059 | } | |
2060 | ||
2061 | static struct script_spec *script_spec__find(const char *spec) | |
2062 | { | |
2063 | struct script_spec *s; | |
2064 | ||
2065 | list_for_each_entry(s, &script_specs, node) | |
2066 | if (strcasecmp(s->spec, spec) == 0) | |
2067 | return s; | |
2068 | return NULL; | |
2069 | } | |
2070 | ||
956ffd02 TZ |
2071 | int script_spec_register(const char *spec, struct scripting_ops *ops) |
2072 | { | |
2073 | struct script_spec *s; | |
2074 | ||
2075 | s = script_spec__find(spec); | |
2076 | if (s) | |
2077 | return -1; | |
2078 | ||
8560bae0 | 2079 | s = script_spec__new(spec, ops); |
956ffd02 TZ |
2080 | if (!s) |
2081 | return -1; | |
8560bae0 TS |
2082 | else |
2083 | script_spec__add(s); | |
956ffd02 TZ |
2084 | |
2085 | return 0; | |
2086 | } | |
2087 | ||
2088 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
2089 | { | |
2090 | struct script_spec *s = script_spec__find(spec); | |
2091 | if (!s) | |
2092 | return NULL; | |
2093 | ||
2094 | return s->ops; | |
2095 | } | |
2096 | ||
2097 | static void list_available_languages(void) | |
2098 | { | |
2099 | struct script_spec *s; | |
2100 | ||
2101 | fprintf(stderr, "\n"); | |
2102 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 2103 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
2104 | |
2105 | list_for_each_entry(s, &script_specs, node) | |
2106 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
2107 | ||
2108 | fprintf(stderr, "\n"); | |
2109 | } | |
2110 | ||
1d037ca1 IT |
2111 | static int parse_scriptname(const struct option *opt __maybe_unused, |
2112 | const char *str, int unset __maybe_unused) | |
956ffd02 TZ |
2113 | { |
2114 | char spec[PATH_MAX]; | |
2115 | const char *script, *ext; | |
2116 | int len; | |
2117 | ||
f526d68b | 2118 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 2119 | list_available_languages(); |
f526d68b | 2120 | exit(0); |
956ffd02 TZ |
2121 | } |
2122 | ||
2123 | script = strchr(str, ':'); | |
2124 | if (script) { | |
2125 | len = script - str; | |
2126 | if (len >= PATH_MAX) { | |
2127 | fprintf(stderr, "invalid language specifier"); | |
2128 | return -1; | |
2129 | } | |
2130 | strncpy(spec, str, len); | |
2131 | spec[len] = '\0'; | |
2132 | scripting_ops = script_spec__lookup(spec); | |
2133 | if (!scripting_ops) { | |
2134 | fprintf(stderr, "invalid language specifier"); | |
2135 | return -1; | |
2136 | } | |
2137 | script++; | |
2138 | } else { | |
2139 | script = str; | |
d1e95bb5 | 2140 | ext = strrchr(script, '.'); |
956ffd02 TZ |
2141 | if (!ext) { |
2142 | fprintf(stderr, "invalid script extension"); | |
2143 | return -1; | |
2144 | } | |
2145 | scripting_ops = script_spec__lookup(++ext); | |
2146 | if (!scripting_ops) { | |
2147 | fprintf(stderr, "invalid script extension"); | |
2148 | return -1; | |
2149 | } | |
2150 | } | |
2151 | ||
2152 | script_name = strdup(script); | |
2153 | ||
2154 | return 0; | |
2155 | } | |
2156 | ||
1d037ca1 IT |
2157 | static int parse_output_fields(const struct option *opt __maybe_unused, |
2158 | const char *arg, int unset __maybe_unused) | |
745f43e3 | 2159 | { |
49346e85 | 2160 | char *tok, *strtok_saveptr = NULL; |
50ca19ae | 2161 | int i, imax = ARRAY_SIZE(all_output_options); |
2c9e45f7 | 2162 | int j; |
745f43e3 DA |
2163 | int rc = 0; |
2164 | char *str = strdup(arg); | |
1424dc96 | 2165 | int type = -1; |
36ce5651 | 2166 | enum { DEFAULT, SET, ADD, REMOVE } change = DEFAULT; |
745f43e3 DA |
2167 | |
2168 | if (!str) | |
2169 | return -ENOMEM; | |
2170 | ||
2c9e45f7 DA |
2171 | /* first word can state for which event type the user is specifying |
2172 | * the fields. If no type exists, the specified fields apply to all | |
2173 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 2174 | */ |
2c9e45f7 DA |
2175 | tok = strchr(str, ':'); |
2176 | if (tok) { | |
2177 | *tok = '\0'; | |
2178 | tok++; | |
2179 | if (!strcmp(str, "hw")) | |
2180 | type = PERF_TYPE_HARDWARE; | |
2181 | else if (!strcmp(str, "sw")) | |
2182 | type = PERF_TYPE_SOFTWARE; | |
2183 | else if (!strcmp(str, "trace")) | |
2184 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
2185 | else if (!strcmp(str, "raw")) |
2186 | type = PERF_TYPE_RAW; | |
27cfef00 WN |
2187 | else if (!strcmp(str, "break")) |
2188 | type = PERF_TYPE_BREAKPOINT; | |
1405720d AH |
2189 | else if (!strcmp(str, "synth")) |
2190 | type = OUTPUT_TYPE_SYNTH; | |
2c9e45f7 DA |
2191 | else { |
2192 | fprintf(stderr, "Invalid event type in field string.\n"); | |
38efb539 RR |
2193 | rc = -EINVAL; |
2194 | goto out; | |
2c9e45f7 DA |
2195 | } |
2196 | ||
2197 | if (output[type].user_set) | |
2198 | pr_warning("Overriding previous field request for %s events.\n", | |
2199 | event_type(type)); | |
2200 | ||
2201 | output[type].fields = 0; | |
2202 | output[type].user_set = true; | |
9cbdb702 | 2203 | output[type].wildcard_set = false; |
2c9e45f7 DA |
2204 | |
2205 | } else { | |
2206 | tok = str; | |
2207 | if (strlen(str) == 0) { | |
2208 | fprintf(stderr, | |
2209 | "Cannot set fields to 'none' for all event types.\n"); | |
2210 | rc = -EINVAL; | |
2211 | goto out; | |
2212 | } | |
2213 | ||
36ce5651 AK |
2214 | /* Don't override defaults for +- */ |
2215 | if (strchr(str, '+') || strchr(str, '-')) | |
2216 | goto parse; | |
2217 | ||
2c9e45f7 DA |
2218 | if (output_set_by_user()) |
2219 | pr_warning("Overriding previous field request for all events.\n"); | |
2220 | ||
1405720d | 2221 | for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { |
2c9e45f7 DA |
2222 | output[j].fields = 0; |
2223 | output[j].user_set = true; | |
9cbdb702 | 2224 | output[j].wildcard_set = true; |
2c9e45f7 | 2225 | } |
745f43e3 DA |
2226 | } |
2227 | ||
36ce5651 | 2228 | parse: |
49346e85 | 2229 | for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) { |
36ce5651 AK |
2230 | if (*tok == '+') { |
2231 | if (change == SET) | |
2232 | goto out_badmix; | |
2233 | change = ADD; | |
2234 | tok++; | |
2235 | } else if (*tok == '-') { | |
2236 | if (change == SET) | |
2237 | goto out_badmix; | |
2238 | change = REMOVE; | |
2239 | tok++; | |
2240 | } else { | |
2241 | if (change != SET && change != DEFAULT) | |
2242 | goto out_badmix; | |
2243 | change = SET; | |
2244 | } | |
2245 | ||
745f43e3 | 2246 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 2247 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 2248 | break; |
745f43e3 | 2249 | } |
400ea6d3 | 2250 | if (i == imax && strcmp(tok, "flags") == 0) { |
36ce5651 | 2251 | print_flags = change == REMOVE ? false : true; |
400ea6d3 AH |
2252 | continue; |
2253 | } | |
745f43e3 | 2254 | if (i == imax) { |
2c9e45f7 | 2255 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 2256 | rc = -EINVAL; |
2c9e45f7 | 2257 | goto out; |
745f43e3 DA |
2258 | } |
2259 | ||
2c9e45f7 DA |
2260 | if (type == -1) { |
2261 | /* add user option to all events types for | |
2262 | * which it is valid | |
2263 | */ | |
1405720d | 2264 | for (j = 0; j < OUTPUT_TYPE_MAX; ++j) { |
2c9e45f7 DA |
2265 | if (output[j].invalid_fields & all_output_options[i].field) { |
2266 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
2267 | all_output_options[i].str, event_type(j)); | |
36ce5651 AK |
2268 | } else { |
2269 | if (change == REMOVE) | |
2270 | output[j].fields &= ~all_output_options[i].field; | |
2271 | else | |
2272 | output[j].fields |= all_output_options[i].field; | |
2273 | } | |
2c9e45f7 DA |
2274 | } |
2275 | } else { | |
2276 | if (output[type].invalid_fields & all_output_options[i].field) { | |
2277 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
2278 | all_output_options[i].str, event_type(type)); | |
2279 | ||
2280 | rc = -EINVAL; | |
2281 | goto out; | |
2282 | } | |
2283 | output[type].fields |= all_output_options[i].field; | |
2284 | } | |
745f43e3 DA |
2285 | } |
2286 | ||
2c9e45f7 DA |
2287 | if (type >= 0) { |
2288 | if (output[type].fields == 0) { | |
2289 | pr_debug("No fields requested for %s type. " | |
2290 | "Events will not be displayed.\n", event_type(type)); | |
2291 | } | |
2292 | } | |
36ce5651 | 2293 | goto out; |
745f43e3 | 2294 | |
36ce5651 AK |
2295 | out_badmix: |
2296 | fprintf(stderr, "Cannot mix +-field with overridden fields\n"); | |
2297 | rc = -EINVAL; | |
2c9e45f7 | 2298 | out: |
745f43e3 DA |
2299 | free(str); |
2300 | return rc; | |
2301 | } | |
2302 | ||
008f29d3 SB |
2303 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
2304 | static int is_directory(const char *base_path, const struct dirent *dent) | |
2305 | { | |
2306 | char path[PATH_MAX]; | |
2307 | struct stat st; | |
2308 | ||
2309 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
2310 | if (stat(path, &st)) | |
2311 | return 0; | |
2312 | ||
2313 | return S_ISDIR(st.st_mode); | |
2314 | } | |
2315 | ||
a5e8e825 ACM |
2316 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent) \ |
2317 | while ((lang_dirent = readdir(scripts_dir)) != NULL) \ | |
2318 | if ((lang_dirent->d_type == DT_DIR || \ | |
2319 | (lang_dirent->d_type == DT_UNKNOWN && \ | |
2320 | is_directory(scripts_path, lang_dirent))) && \ | |
2321 | (strcmp(lang_dirent->d_name, ".")) && \ | |
2322 | (strcmp(lang_dirent->d_name, ".."))) | |
2323 | ||
2324 | #define for_each_script(lang_path, lang_dir, script_dirent) \ | |
2325 | while ((script_dirent = readdir(lang_dir)) != NULL) \ | |
2326 | if (script_dirent->d_type != DT_DIR && \ | |
2327 | (script_dirent->d_type != DT_UNKNOWN || \ | |
2328 | !is_directory(lang_path, script_dirent))) | |
4b9c0c59 TZ |
2329 | |
2330 | ||
2331 | #define RECORD_SUFFIX "-record" | |
2332 | #define REPORT_SUFFIX "-report" | |
2333 | ||
2334 | struct script_desc { | |
2335 | struct list_head node; | |
2336 | char *name; | |
2337 | char *half_liner; | |
2338 | char *args; | |
2339 | }; | |
2340 | ||
eccdfe2d | 2341 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
2342 | |
2343 | static struct script_desc *script_desc__new(const char *name) | |
2344 | { | |
2345 | struct script_desc *s = zalloc(sizeof(*s)); | |
2346 | ||
b5b87312 | 2347 | if (s != NULL && name) |
4b9c0c59 TZ |
2348 | s->name = strdup(name); |
2349 | ||
2350 | return s; | |
2351 | } | |
2352 | ||
2353 | static void script_desc__delete(struct script_desc *s) | |
2354 | { | |
74cf249d ACM |
2355 | zfree(&s->name); |
2356 | zfree(&s->half_liner); | |
2357 | zfree(&s->args); | |
4b9c0c59 TZ |
2358 | free(s); |
2359 | } | |
2360 | ||
2361 | static void script_desc__add(struct script_desc *s) | |
2362 | { | |
2363 | list_add_tail(&s->node, &script_descs); | |
2364 | } | |
2365 | ||
2366 | static struct script_desc *script_desc__find(const char *name) | |
2367 | { | |
2368 | struct script_desc *s; | |
2369 | ||
2370 | list_for_each_entry(s, &script_descs, node) | |
2371 | if (strcasecmp(s->name, name) == 0) | |
2372 | return s; | |
2373 | return NULL; | |
2374 | } | |
2375 | ||
2376 | static struct script_desc *script_desc__findnew(const char *name) | |
2377 | { | |
2378 | struct script_desc *s = script_desc__find(name); | |
2379 | ||
2380 | if (s) | |
2381 | return s; | |
2382 | ||
2383 | s = script_desc__new(name); | |
2384 | if (!s) | |
2ec5cab6 | 2385 | return NULL; |
4b9c0c59 TZ |
2386 | |
2387 | script_desc__add(s); | |
2388 | ||
2389 | return s; | |
4b9c0c59 TZ |
2390 | } |
2391 | ||
965bb6be | 2392 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
2393 | { |
2394 | size_t suffix_len = strlen(suffix); | |
965bb6be | 2395 | const char *p = str; |
4b9c0c59 TZ |
2396 | |
2397 | if (strlen(str) > suffix_len) { | |
2398 | p = str + strlen(str) - suffix_len; | |
2399 | if (!strncmp(p, suffix, suffix_len)) | |
2400 | return p; | |
2401 | } | |
2402 | ||
2403 | return NULL; | |
2404 | } | |
2405 | ||
4b9c0c59 TZ |
2406 | static int read_script_info(struct script_desc *desc, const char *filename) |
2407 | { | |
2408 | char line[BUFSIZ], *p; | |
2409 | FILE *fp; | |
2410 | ||
2411 | fp = fopen(filename, "r"); | |
2412 | if (!fp) | |
2413 | return -1; | |
2414 | ||
2415 | while (fgets(line, sizeof(line), fp)) { | |
2416 | p = ltrim(line); | |
2417 | if (strlen(p) == 0) | |
2418 | continue; | |
2419 | if (*p != '#') | |
2420 | continue; | |
2421 | p++; | |
2422 | if (strlen(p) && *p == '!') | |
2423 | continue; | |
2424 | ||
2425 | p = ltrim(p); | |
2426 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
2427 | p[strlen(p) - 1] = '\0'; | |
2428 | ||
2429 | if (!strncmp(p, "description:", strlen("description:"))) { | |
2430 | p += strlen("description:"); | |
2431 | desc->half_liner = strdup(ltrim(p)); | |
2432 | continue; | |
2433 | } | |
2434 | ||
2435 | if (!strncmp(p, "args:", strlen("args:"))) { | |
2436 | p += strlen("args:"); | |
2437 | desc->args = strdup(ltrim(p)); | |
2438 | continue; | |
2439 | } | |
2440 | } | |
2441 | ||
2442 | fclose(fp); | |
2443 | ||
2444 | return 0; | |
2445 | } | |
2446 | ||
38efb539 RR |
2447 | static char *get_script_root(struct dirent *script_dirent, const char *suffix) |
2448 | { | |
2449 | char *script_root, *str; | |
2450 | ||
2451 | script_root = strdup(script_dirent->d_name); | |
2452 | if (!script_root) | |
2453 | return NULL; | |
2454 | ||
2455 | str = (char *)ends_with(script_root, suffix); | |
2456 | if (!str) { | |
2457 | free(script_root); | |
2458 | return NULL; | |
2459 | } | |
2460 | ||
2461 | *str = '\0'; | |
2462 | return script_root; | |
2463 | } | |
2464 | ||
1d037ca1 IT |
2465 | static int list_available_scripts(const struct option *opt __maybe_unused, |
2466 | const char *s __maybe_unused, | |
2467 | int unset __maybe_unused) | |
4b9c0c59 | 2468 | { |
a5e8e825 | 2469 | struct dirent *script_dirent, *lang_dirent; |
4b9c0c59 TZ |
2470 | char scripts_path[MAXPATHLEN]; |
2471 | DIR *scripts_dir, *lang_dir; | |
2472 | char script_path[MAXPATHLEN]; | |
2473 | char lang_path[MAXPATHLEN]; | |
2474 | struct script_desc *desc; | |
2475 | char first_half[BUFSIZ]; | |
2476 | char *script_root; | |
4b9c0c59 | 2477 | |
46113a54 | 2478 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
4b9c0c59 TZ |
2479 | |
2480 | scripts_dir = opendir(scripts_path); | |
88ded4d8 HK |
2481 | if (!scripts_dir) { |
2482 | fprintf(stdout, | |
2483 | "open(%s) failed.\n" | |
2484 | "Check \"PERF_EXEC_PATH\" env to set scripts dir.\n", | |
2485 | scripts_path); | |
2486 | exit(-1); | |
2487 | } | |
4b9c0c59 | 2488 | |
a5e8e825 | 2489 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
4b9c0c59 | 2490 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2491 | lang_dirent->d_name); |
4b9c0c59 TZ |
2492 | lang_dir = opendir(lang_path); |
2493 | if (!lang_dir) | |
2494 | continue; | |
2495 | ||
a5e8e825 ACM |
2496 | for_each_script(lang_path, lang_dir, script_dirent) { |
2497 | script_root = get_script_root(script_dirent, REPORT_SUFFIX); | |
38efb539 | 2498 | if (script_root) { |
4b9c0c59 TZ |
2499 | desc = script_desc__findnew(script_root); |
2500 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
a5e8e825 | 2501 | lang_path, script_dirent->d_name); |
4b9c0c59 | 2502 | read_script_info(desc, script_path); |
38efb539 | 2503 | free(script_root); |
4b9c0c59 | 2504 | } |
4b9c0c59 TZ |
2505 | } |
2506 | } | |
2507 | ||
2508 | fprintf(stdout, "List of available trace scripts:\n"); | |
2509 | list_for_each_entry(desc, &script_descs, node) { | |
2510 | sprintf(first_half, "%s %s", desc->name, | |
2511 | desc->args ? desc->args : ""); | |
2512 | fprintf(stdout, " %-36s %s\n", first_half, | |
2513 | desc->half_liner ? desc->half_liner : ""); | |
2514 | } | |
2515 | ||
2516 | exit(0); | |
2517 | } | |
2518 | ||
49e639e2 FT |
2519 | /* |
2520 | * Some scripts specify the required events in their "xxx-record" file, | |
2521 | * this function will check if the events in perf.data match those | |
2522 | * mentioned in the "xxx-record". | |
2523 | * | |
2524 | * Fixme: All existing "xxx-record" are all in good formats "-e event ", | |
2525 | * which is covered well now. And new parsing code should be added to | |
2526 | * cover the future complexing formats like event groups etc. | |
2527 | */ | |
2528 | static int check_ev_match(char *dir_name, char *scriptname, | |
2529 | struct perf_session *session) | |
2530 | { | |
2531 | char filename[MAXPATHLEN], evname[128]; | |
2532 | char line[BUFSIZ], *p; | |
2533 | struct perf_evsel *pos; | |
2534 | int match, len; | |
2535 | FILE *fp; | |
2536 | ||
2537 | sprintf(filename, "%s/bin/%s-record", dir_name, scriptname); | |
2538 | ||
2539 | fp = fopen(filename, "r"); | |
2540 | if (!fp) | |
2541 | return -1; | |
2542 | ||
2543 | while (fgets(line, sizeof(line), fp)) { | |
2544 | p = ltrim(line); | |
2545 | if (*p == '#') | |
2546 | continue; | |
2547 | ||
2548 | while (strlen(p)) { | |
2549 | p = strstr(p, "-e"); | |
2550 | if (!p) | |
2551 | break; | |
2552 | ||
2553 | p += 2; | |
2554 | p = ltrim(p); | |
2555 | len = strcspn(p, " \t"); | |
2556 | if (!len) | |
2557 | break; | |
2558 | ||
2559 | snprintf(evname, len + 1, "%s", p); | |
2560 | ||
2561 | match = 0; | |
e5cadb93 | 2562 | evlist__for_each_entry(session->evlist, pos) { |
49e639e2 FT |
2563 | if (!strcmp(perf_evsel__name(pos), evname)) { |
2564 | match = 1; | |
2565 | break; | |
2566 | } | |
2567 | } | |
2568 | ||
2569 | if (!match) { | |
2570 | fclose(fp); | |
2571 | return -1; | |
2572 | } | |
2573 | } | |
2574 | } | |
2575 | ||
2576 | fclose(fp); | |
2577 | return 0; | |
2578 | } | |
2579 | ||
e5f3705e FT |
2580 | /* |
2581 | * Return -1 if none is found, otherwise the actual scripts number. | |
2582 | * | |
2583 | * Currently the only user of this function is the script browser, which | |
2584 | * will list all statically runnable scripts, select one, execute it and | |
2585 | * show the output in a perf browser. | |
2586 | */ | |
2587 | int find_scripts(char **scripts_array, char **scripts_path_array) | |
2588 | { | |
a5e8e825 | 2589 | struct dirent *script_dirent, *lang_dirent; |
49e639e2 | 2590 | char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; |
e5f3705e | 2591 | DIR *scripts_dir, *lang_dir; |
49e639e2 | 2592 | struct perf_session *session; |
8ceb41d7 | 2593 | struct perf_data data = { |
f5fc1412 JO |
2594 | .path = input_name, |
2595 | .mode = PERF_DATA_MODE_READ, | |
2596 | }; | |
e5f3705e FT |
2597 | char *temp; |
2598 | int i = 0; | |
2599 | ||
8ceb41d7 | 2600 | session = perf_session__new(&data, false, NULL); |
49e639e2 FT |
2601 | if (!session) |
2602 | return -1; | |
2603 | ||
46113a54 | 2604 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
e5f3705e FT |
2605 | |
2606 | scripts_dir = opendir(scripts_path); | |
49e639e2 FT |
2607 | if (!scripts_dir) { |
2608 | perf_session__delete(session); | |
e5f3705e | 2609 | return -1; |
49e639e2 | 2610 | } |
e5f3705e | 2611 | |
a5e8e825 | 2612 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
e5f3705e | 2613 | snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path, |
a5e8e825 | 2614 | lang_dirent->d_name); |
e5f3705e FT |
2615 | #ifdef NO_LIBPERL |
2616 | if (strstr(lang_path, "perl")) | |
2617 | continue; | |
2618 | #endif | |
2619 | #ifdef NO_LIBPYTHON | |
2620 | if (strstr(lang_path, "python")) | |
2621 | continue; | |
2622 | #endif | |
2623 | ||
2624 | lang_dir = opendir(lang_path); | |
2625 | if (!lang_dir) | |
2626 | continue; | |
2627 | ||
a5e8e825 | 2628 | for_each_script(lang_path, lang_dir, script_dirent) { |
e5f3705e | 2629 | /* Skip those real time scripts: xxxtop.p[yl] */ |
a5e8e825 | 2630 | if (strstr(script_dirent->d_name, "top.")) |
e5f3705e FT |
2631 | continue; |
2632 | sprintf(scripts_path_array[i], "%s/%s", lang_path, | |
a5e8e825 ACM |
2633 | script_dirent->d_name); |
2634 | temp = strchr(script_dirent->d_name, '.'); | |
e5f3705e | 2635 | snprintf(scripts_array[i], |
a5e8e825 ACM |
2636 | (temp - script_dirent->d_name) + 1, |
2637 | "%s", script_dirent->d_name); | |
49e639e2 FT |
2638 | |
2639 | if (check_ev_match(lang_path, | |
2640 | scripts_array[i], session)) | |
2641 | continue; | |
2642 | ||
e5f3705e FT |
2643 | i++; |
2644 | } | |
49e639e2 | 2645 | closedir(lang_dir); |
e5f3705e FT |
2646 | } |
2647 | ||
49e639e2 FT |
2648 | closedir(scripts_dir); |
2649 | perf_session__delete(session); | |
e5f3705e FT |
2650 | return i; |
2651 | } | |
2652 | ||
3875294f TZ |
2653 | static char *get_script_path(const char *script_root, const char *suffix) |
2654 | { | |
a5e8e825 | 2655 | struct dirent *script_dirent, *lang_dirent; |
3875294f TZ |
2656 | char scripts_path[MAXPATHLEN]; |
2657 | char script_path[MAXPATHLEN]; | |
2658 | DIR *scripts_dir, *lang_dir; | |
2659 | char lang_path[MAXPATHLEN]; | |
38efb539 | 2660 | char *__script_root; |
3875294f | 2661 | |
46113a54 | 2662 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", get_argv_exec_path()); |
3875294f TZ |
2663 | |
2664 | scripts_dir = opendir(scripts_path); | |
2665 | if (!scripts_dir) | |
2666 | return NULL; | |
2667 | ||
a5e8e825 | 2668 | for_each_lang(scripts_path, scripts_dir, lang_dirent) { |
3875294f | 2669 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
a5e8e825 | 2670 | lang_dirent->d_name); |
3875294f TZ |
2671 | lang_dir = opendir(lang_path); |
2672 | if (!lang_dir) | |
2673 | continue; | |
2674 | ||
a5e8e825 ACM |
2675 | for_each_script(lang_path, lang_dir, script_dirent) { |
2676 | __script_root = get_script_root(script_dirent, suffix); | |
38efb539 RR |
2677 | if (__script_root && !strcmp(script_root, __script_root)) { |
2678 | free(__script_root); | |
946ef2a2 NK |
2679 | closedir(lang_dir); |
2680 | closedir(scripts_dir); | |
3875294f | 2681 | snprintf(script_path, MAXPATHLEN, "%s/%s", |
a5e8e825 | 2682 | lang_path, script_dirent->d_name); |
38efb539 | 2683 | return strdup(script_path); |
3875294f TZ |
2684 | } |
2685 | free(__script_root); | |
2686 | } | |
946ef2a2 | 2687 | closedir(lang_dir); |
3875294f | 2688 | } |
946ef2a2 | 2689 | closedir(scripts_dir); |
3875294f | 2690 | |
38efb539 | 2691 | return NULL; |
3875294f TZ |
2692 | } |
2693 | ||
b5b87312 TZ |
2694 | static bool is_top_script(const char *script_path) |
2695 | { | |
965bb6be | 2696 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
2697 | } |
2698 | ||
2699 | static int has_required_arg(char *script_path) | |
2700 | { | |
2701 | struct script_desc *desc; | |
2702 | int n_args = 0; | |
2703 | char *p; | |
2704 | ||
2705 | desc = script_desc__new(NULL); | |
2706 | ||
2707 | if (read_script_info(desc, script_path)) | |
2708 | goto out; | |
2709 | ||
2710 | if (!desc->args) | |
2711 | goto out; | |
2712 | ||
2713 | for (p = desc->args; *p; p++) | |
2714 | if (*p == '<') | |
2715 | n_args++; | |
2716 | out: | |
2717 | script_desc__delete(desc); | |
2718 | ||
2719 | return n_args; | |
2720 | } | |
2721 | ||
69b6470e ACM |
2722 | static int have_cmd(int argc, const char **argv) |
2723 | { | |
2724 | char **__argv = malloc(sizeof(const char *) * argc); | |
2725 | ||
2726 | if (!__argv) { | |
2727 | pr_err("malloc failed\n"); | |
2728 | return -1; | |
2729 | } | |
2730 | ||
2731 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
2732 | argc = parse_options(argc, (const char **)__argv, record_options, | |
2733 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
2734 | free(__argv); | |
5f9c39dc | 2735 | |
69b6470e ACM |
2736 | system_wide = (argc == 0); |
2737 | ||
2738 | return 0; | |
2739 | } | |
2740 | ||
7322d6c9 JO |
2741 | static void script__setup_sample_type(struct perf_script *script) |
2742 | { | |
2743 | struct perf_session *session = script->session; | |
2744 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
2745 | ||
2746 | if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { | |
2747 | if ((sample_type & PERF_SAMPLE_REGS_USER) && | |
2748 | (sample_type & PERF_SAMPLE_STACK_USER)) | |
2749 | callchain_param.record_mode = CALLCHAIN_DWARF; | |
2750 | else if (sample_type & PERF_SAMPLE_BRANCH_STACK) | |
2751 | callchain_param.record_mode = CALLCHAIN_LBR; | |
2752 | else | |
2753 | callchain_param.record_mode = CALLCHAIN_FP; | |
2754 | } | |
2755 | } | |
2756 | ||
e099eba8 JO |
2757 | static int process_stat_round_event(struct perf_tool *tool __maybe_unused, |
2758 | union perf_event *event, | |
2759 | struct perf_session *session) | |
2760 | { | |
2761 | struct stat_round_event *round = &event->stat_round; | |
2762 | struct perf_evsel *counter; | |
2763 | ||
e5cadb93 | 2764 | evlist__for_each_entry(session->evlist, counter) { |
e099eba8 JO |
2765 | perf_stat_process_counter(&stat_config, counter); |
2766 | process_stat(counter, round->time); | |
2767 | } | |
2768 | ||
2769 | process_stat_interval(round->time); | |
2770 | return 0; | |
2771 | } | |
2772 | ||
91a2c3d5 JO |
2773 | static int process_stat_config_event(struct perf_tool *tool __maybe_unused, |
2774 | union perf_event *event, | |
2775 | struct perf_session *session __maybe_unused) | |
2776 | { | |
2777 | perf_event__read_stat_config(&stat_config, &event->stat_config); | |
2778 | return 0; | |
2779 | } | |
2780 | ||
cfc8874a JO |
2781 | static int set_maps(struct perf_script *script) |
2782 | { | |
2783 | struct perf_evlist *evlist = script->session->evlist; | |
2784 | ||
2785 | if (!script->cpus || !script->threads) | |
2786 | return 0; | |
2787 | ||
2788 | if (WARN_ONCE(script->allocated, "stats double allocation\n")) | |
2789 | return -EINVAL; | |
2790 | ||
2791 | perf_evlist__set_maps(evlist, script->cpus, script->threads); | |
2792 | ||
2793 | if (perf_evlist__alloc_stats(evlist, true)) | |
2794 | return -ENOMEM; | |
2795 | ||
2796 | script->allocated = true; | |
2797 | return 0; | |
2798 | } | |
2799 | ||
2800 | static | |
2801 | int process_thread_map_event(struct perf_tool *tool, | |
2802 | union perf_event *event, | |
2803 | struct perf_session *session __maybe_unused) | |
2804 | { | |
2805 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2806 | ||
2807 | if (script->threads) { | |
2808 | pr_warning("Extra thread map event, ignoring.\n"); | |
2809 | return 0; | |
2810 | } | |
2811 | ||
2812 | script->threads = thread_map__new_event(&event->thread_map); | |
2813 | if (!script->threads) | |
2814 | return -ENOMEM; | |
2815 | ||
2816 | return set_maps(script); | |
2817 | } | |
2818 | ||
2819 | static | |
2820 | int process_cpu_map_event(struct perf_tool *tool __maybe_unused, | |
2821 | union perf_event *event, | |
2822 | struct perf_session *session __maybe_unused) | |
2823 | { | |
2824 | struct perf_script *script = container_of(tool, struct perf_script, tool); | |
2825 | ||
2826 | if (script->cpus) { | |
2827 | pr_warning("Extra cpu map event, ignoring.\n"); | |
2828 | return 0; | |
2829 | } | |
2830 | ||
2831 | script->cpus = cpu_map__new_data(&event->cpu_map.data); | |
2832 | if (!script->cpus) | |
2833 | return -ENOMEM; | |
2834 | ||
2835 | return set_maps(script); | |
2836 | } | |
2837 | ||
b0ad8ea6 | 2838 | int cmd_script(int argc, const char **argv) |
69b6470e ACM |
2839 | { |
2840 | bool show_full_info = false; | |
e90debdd JO |
2841 | bool header = false; |
2842 | bool header_only = false; | |
6cc870f0 | 2843 | bool script_started = false; |
69b6470e ACM |
2844 | char *rec_script_path = NULL; |
2845 | char *rep_script_path = NULL; | |
2846 | struct perf_session *session; | |
7a680eb9 | 2847 | struct itrace_synth_opts itrace_synth_opts = { .set = false, }; |
69b6470e ACM |
2848 | char *script_path = NULL; |
2849 | const char **__argv; | |
6cc870f0 | 2850 | int i, j, err = 0; |
6f3e5eda AH |
2851 | struct perf_script script = { |
2852 | .tool = { | |
2853 | .sample = process_sample_event, | |
2854 | .mmap = perf_event__process_mmap, | |
2855 | .mmap2 = perf_event__process_mmap2, | |
2856 | .comm = perf_event__process_comm, | |
f3b3614a | 2857 | .namespaces = perf_event__process_namespaces, |
6f3e5eda AH |
2858 | .exit = perf_event__process_exit, |
2859 | .fork = perf_event__process_fork, | |
7ea95727 | 2860 | .attr = process_attr, |
91daee30 | 2861 | .event_update = perf_event__process_event_update, |
6f3e5eda | 2862 | .tracing_data = perf_event__process_tracing_data, |
e9def1b2 | 2863 | .feature = perf_event__process_feature, |
6f3e5eda | 2864 | .build_id = perf_event__process_build_id, |
7a680eb9 AH |
2865 | .id_index = perf_event__process_id_index, |
2866 | .auxtrace_info = perf_event__process_auxtrace_info, | |
2867 | .auxtrace = perf_event__process_auxtrace, | |
2868 | .auxtrace_error = perf_event__process_auxtrace_error, | |
e099eba8 JO |
2869 | .stat = perf_event__process_stat_event, |
2870 | .stat_round = process_stat_round_event, | |
91a2c3d5 | 2871 | .stat_config = process_stat_config_event, |
cfc8874a JO |
2872 | .thread_map = process_thread_map_event, |
2873 | .cpu_map = process_cpu_map_event, | |
0a8cb85c | 2874 | .ordered_events = true, |
6f3e5eda AH |
2875 | .ordering_requires_timestamps = true, |
2876 | }, | |
2877 | }; | |
8ceb41d7 | 2878 | struct perf_data data = { |
06af0f2c YS |
2879 | .mode = PERF_DATA_MODE_READ, |
2880 | }; | |
69b6470e | 2881 | const struct option options[] = { |
5f9c39dc FW |
2882 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
2883 | "dump raw trace in ASCII"), | |
c0555642 | 2884 | OPT_INCR('v', "verbose", &verbose, |
69b6470e | 2885 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 2886 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 2887 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
2888 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
2889 | list_available_scripts), | |
956ffd02 TZ |
2890 | OPT_CALLBACK('s', "script", NULL, "name", |
2891 | "script file name (lang:script name, script name, or *)", | |
2892 | parse_scriptname), | |
2893 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 2894 | "generate perf-script.xx script in specified language"), |
69b6470e | 2895 | OPT_STRING('i', "input", &input_name, "file", "input file name"), |
ffabd99e FW |
2896 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
2897 | "do various checks like samples ordering and lost events"), | |
e90debdd JO |
2898 | OPT_BOOLEAN(0, "header", &header, "Show data header."), |
2899 | OPT_BOOLEAN(0, "header-only", &header_only, "Show only data header."), | |
c0230b2b DA |
2900 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
2901 | "file", "vmlinux pathname"), | |
2902 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
2903 | "file", "kallsyms pathname"), | |
2904 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
2905 | "When printing symbols do not display call chain"), | |
a7066709 HK |
2906 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
2907 | "Look for files with symbols relative to this directory", | |
2908 | symbol__config_symfs), | |
06af0f2c | 2909 | OPT_CALLBACK('F', "fields", NULL, "str", |
a978f2ab | 2910 | "comma separated output fields prepend with 'type:'. " |
36ce5651 | 2911 | "+field to add and -field to remove." |
1405720d | 2912 | "Valid types: hw,sw,trace,raw,synth. " |
a978f2ab | 2913 | "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso," |
b1491ace | 2914 | "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags," |
49d58f04 | 2915 | "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr", |
48d02a1d | 2916 | parse_output_fields), |
317df650 | 2917 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
69b6470e | 2918 | "system-wide collection from all CPUs"), |
36385be5 FT |
2919 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
2920 | "only consider these symbols"), | |
64eff7d9 DA |
2921 | OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]", |
2922 | "Stop display of callgraph at these symbols"), | |
c8e66720 | 2923 | OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"), |
e7984b7b DA |
2924 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
2925 | "only display events for these comms"), | |
e03eaa40 DA |
2926 | OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", |
2927 | "only consider symbols in these pids"), | |
2928 | OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", | |
2929 | "only consider symbols in these tids"), | |
6125cc8d ACM |
2930 | OPT_UINTEGER(0, "max-stack", &scripting_max_stack, |
2931 | "Set the maximum stack depth when parsing the callchain, " | |
2932 | "anything beyond the specified depth will be ignored. " | |
4cb93446 | 2933 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
fbe96f29 SE |
2934 | OPT_BOOLEAN('I', "show-info", &show_full_info, |
2935 | "display extended information from perf.data file"), | |
0bc8d205 AN |
2936 | OPT_BOOLEAN('\0', "show-kernel-path", &symbol_conf.show_kernel_path, |
2937 | "Show the path of [kernel.kallsyms]"), | |
ad7ebb9a NK |
2938 | OPT_BOOLEAN('\0', "show-task-events", &script.show_task_events, |
2939 | "Show the fork/comm/exit events"), | |
ba1ddf42 NK |
2940 | OPT_BOOLEAN('\0', "show-mmap-events", &script.show_mmap_events, |
2941 | "Show the mmap events"), | |
7c14898b AH |
2942 | OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events, |
2943 | "Show context switch events (if recorded)"), | |
96a44bbc HB |
2944 | OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, |
2945 | "Show namespace events (if recorded)"), | |
a14390fd ACM |
2946 | OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, |
2947 | "Dump trace output to files named by the monitored events"), | |
be3d466c | 2948 | OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |
48d02a1d AK |
2949 | OPT_INTEGER(0, "max-blocks", &max_blocks, |
2950 | "Maximum number of code blocks to dump with brstackinsn"), | |
83e19860 AH |
2951 | OPT_BOOLEAN(0, "ns", &nanosecs, |
2952 | "Use 9 decimal places when displaying time"), | |
7a680eb9 AH |
2953 | OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", |
2954 | "Instruction Tracing options", | |
2955 | itrace_parse_synth_opts), | |
a9710ba0 AK |
2956 | OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, |
2957 | "Show full source file name path for source lines"), | |
77e0070d MD |
2958 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
2959 | "Enable symbol demangling"), | |
2960 | OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, | |
2961 | "Enable kernel symbol demangling"), | |
a91f4c47 DA |
2962 | OPT_STRING(0, "time", &script.time_str, "str", |
2963 | "Time span of interest (start,stop)"), | |
325fbff5 NK |
2964 | OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, |
2965 | "Show inline function"), | |
1909629f | 2966 | OPT_END() |
69b6470e | 2967 | }; |
40cae2b7 YS |
2968 | const char * const script_subcommands[] = { "record", "report", NULL }; |
2969 | const char *script_usage[] = { | |
69b6470e ACM |
2970 | "perf script [<options>]", |
2971 | "perf script [<options>] record <script> [<record-options>] <command>", | |
2972 | "perf script [<options>] report <script> [script-args]", | |
2973 | "perf script [<options>] <script> [<record-options>] <command>", | |
2974 | "perf script [<options>] <top-script> [script-args]", | |
2975 | NULL | |
2976 | }; | |
3875294f | 2977 | |
0a7c74ea ACM |
2978 | perf_set_singlethreaded(); |
2979 | ||
b5b87312 TZ |
2980 | setup_scripting(); |
2981 | ||
40cae2b7 | 2982 | argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, |
b5b87312 TZ |
2983 | PARSE_OPT_STOP_AT_NON_OPTION); |
2984 | ||
8ceb41d7 JO |
2985 | data.path = input_name; |
2986 | data.force = symbol_conf.force; | |
f5fc1412 | 2987 | |
b5b87312 TZ |
2988 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { |
2989 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
2990 | if (!rec_script_path) | |
b0ad8ea6 | 2991 | return cmd_record(argc, argv); |
3875294f TZ |
2992 | } |
2993 | ||
b5b87312 TZ |
2994 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
2995 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
2996 | if (!rep_script_path) { | |
3875294f | 2997 | fprintf(stderr, |
b5b87312 | 2998 | "Please specify a valid report script" |
133dc4c3 | 2999 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
3000 | return -1; |
3001 | } | |
3875294f TZ |
3002 | } |
3003 | ||
3c5b645f AH |
3004 | if (itrace_synth_opts.callchain && |
3005 | itrace_synth_opts.callchain_sz > scripting_max_stack) | |
3006 | scripting_max_stack = itrace_synth_opts.callchain_sz; | |
3007 | ||
44e668c6 | 3008 | /* make sure PERF_EXEC_PATH is set for scripts */ |
46113a54 | 3009 | set_argv_exec_path(get_argv_exec_path()); |
44e668c6 | 3010 | |
b5b87312 | 3011 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 3012 | int live_pipe[2]; |
b5b87312 | 3013 | int rep_args; |
a0cccc2e TZ |
3014 | pid_t pid; |
3015 | ||
b5b87312 TZ |
3016 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
3017 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
3018 | ||
3019 | if (!rec_script_path && !rep_script_path) { | |
c7118369 NK |
3020 | usage_with_options_msg(script_usage, options, |
3021 | "Couldn't find script `%s'\n\n See perf" | |
133dc4c3 | 3022 | " script -l for available scripts.\n", argv[0]); |
a0cccc2e TZ |
3023 | } |
3024 | ||
b5b87312 TZ |
3025 | if (is_top_script(argv[0])) { |
3026 | rep_args = argc - 1; | |
3027 | } else { | |
3028 | int rec_args; | |
3029 | ||
3030 | rep_args = has_required_arg(rep_script_path); | |
3031 | rec_args = (argc - 1) - rep_args; | |
3032 | if (rec_args < 0) { | |
c7118369 NK |
3033 | usage_with_options_msg(script_usage, options, |
3034 | "`%s' script requires options." | |
133dc4c3 | 3035 | "\n\n See perf script -l for available " |
b5b87312 | 3036 | "scripts and options.\n", argv[0]); |
b5b87312 | 3037 | } |
a0cccc2e TZ |
3038 | } |
3039 | ||
3040 | if (pipe(live_pipe) < 0) { | |
3041 | perror("failed to create pipe"); | |
d54b1a9e | 3042 | return -1; |
a0cccc2e TZ |
3043 | } |
3044 | ||
3045 | pid = fork(); | |
3046 | if (pid < 0) { | |
3047 | perror("failed to fork"); | |
d54b1a9e | 3048 | return -1; |
a0cccc2e TZ |
3049 | } |
3050 | ||
3051 | if (!pid) { | |
b5b87312 TZ |
3052 | j = 0; |
3053 | ||
a0cccc2e TZ |
3054 | dup2(live_pipe[1], 1); |
3055 | close(live_pipe[0]); | |
3056 | ||
317df650 RR |
3057 | if (is_top_script(argv[0])) { |
3058 | system_wide = true; | |
3059 | } else if (!system_wide) { | |
d54b1a9e DA |
3060 | if (have_cmd(argc - rep_args, &argv[rep_args]) != 0) { |
3061 | err = -1; | |
3062 | goto out; | |
3063 | } | |
317df650 | 3064 | } |
b5b87312 TZ |
3065 | |
3066 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
d54b1a9e DA |
3067 | if (!__argv) { |
3068 | pr_err("malloc failed\n"); | |
3069 | err = -ENOMEM; | |
3070 | goto out; | |
3071 | } | |
e8719adf | 3072 | |
b5b87312 TZ |
3073 | __argv[j++] = "/bin/sh"; |
3074 | __argv[j++] = rec_script_path; | |
3075 | if (system_wide) | |
3076 | __argv[j++] = "-a"; | |
3077 | __argv[j++] = "-q"; | |
3078 | __argv[j++] = "-o"; | |
3079 | __argv[j++] = "-"; | |
3080 | for (i = rep_args + 1; i < argc; i++) | |
3081 | __argv[j++] = argv[i]; | |
3082 | __argv[j++] = NULL; | |
a0cccc2e TZ |
3083 | |
3084 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 3085 | free(__argv); |
a0cccc2e TZ |
3086 | exit(-1); |
3087 | } | |
3088 | ||
3089 | dup2(live_pipe[0], 0); | |
3090 | close(live_pipe[1]); | |
3091 | ||
b5b87312 | 3092 | __argv = malloc((argc + 4) * sizeof(const char *)); |
d54b1a9e DA |
3093 | if (!__argv) { |
3094 | pr_err("malloc failed\n"); | |
3095 | err = -ENOMEM; | |
3096 | goto out; | |
3097 | } | |
3098 | ||
b5b87312 TZ |
3099 | j = 0; |
3100 | __argv[j++] = "/bin/sh"; | |
3101 | __argv[j++] = rep_script_path; | |
3102 | for (i = 1; i < rep_args + 1; i++) | |
3103 | __argv[j++] = argv[i]; | |
3104 | __argv[j++] = "-i"; | |
3105 | __argv[j++] = "-"; | |
3106 | __argv[j++] = NULL; | |
a0cccc2e TZ |
3107 | |
3108 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 3109 | free(__argv); |
a0cccc2e TZ |
3110 | exit(-1); |
3111 | } | |
3112 | ||
b5b87312 TZ |
3113 | if (rec_script_path) |
3114 | script_path = rec_script_path; | |
3115 | if (rep_script_path) | |
3116 | script_path = rep_script_path; | |
34c86ea9 | 3117 | |
b5b87312 | 3118 | if (script_path) { |
b5b87312 | 3119 | j = 0; |
3875294f | 3120 | |
317df650 RR |
3121 | if (!rec_script_path) |
3122 | system_wide = false; | |
d54b1a9e DA |
3123 | else if (!system_wide) { |
3124 | if (have_cmd(argc - 1, &argv[1]) != 0) { | |
3125 | err = -1; | |
3126 | goto out; | |
3127 | } | |
3128 | } | |
34c86ea9 | 3129 | |
b5b87312 | 3130 | __argv = malloc((argc + 2) * sizeof(const char *)); |
d54b1a9e DA |
3131 | if (!__argv) { |
3132 | pr_err("malloc failed\n"); | |
3133 | err = -ENOMEM; | |
3134 | goto out; | |
3135 | } | |
3136 | ||
34c86ea9 TZ |
3137 | __argv[j++] = "/bin/sh"; |
3138 | __argv[j++] = script_path; | |
3139 | if (system_wide) | |
3140 | __argv[j++] = "-a"; | |
b5b87312 | 3141 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
3142 | __argv[j++] = argv[i]; |
3143 | __argv[j++] = NULL; | |
3875294f TZ |
3144 | |
3145 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 3146 | free(__argv); |
3875294f TZ |
3147 | exit(-1); |
3148 | } | |
956ffd02 | 3149 | |
cf4fee50 TZ |
3150 | if (!script_name) |
3151 | setup_pager(); | |
5f9c39dc | 3152 | |
8ceb41d7 | 3153 | session = perf_session__new(&data, false, &script.tool); |
d8f66248 | 3154 | if (session == NULL) |
52e02834 | 3155 | return -1; |
d8f66248 | 3156 | |
e90debdd | 3157 | if (header || header_only) { |
114f709e | 3158 | script.tool.show_feat_hdr = SHOW_FEAT_HEADER; |
e90debdd JO |
3159 | perf_session__fprintf_info(session, stdout, show_full_info); |
3160 | if (header_only) | |
6cc870f0 | 3161 | goto out_delete; |
e90debdd | 3162 | } |
114f709e DCC |
3163 | if (show_full_info) |
3164 | script.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; | |
e90debdd | 3165 | |
0a7e6d1b | 3166 | if (symbol__init(&session->header.env) < 0) |
38520dc3 NK |
3167 | goto out_delete; |
3168 | ||
6f3e5eda | 3169 | script.session = session; |
7322d6c9 | 3170 | script__setup_sample_type(&script); |
6f3e5eda | 3171 | |
e216708d AH |
3172 | if (output[PERF_TYPE_HARDWARE].fields & PERF_OUTPUT_CALLINDENT) |
3173 | itrace_synth_opts.thread_stack = true; | |
3174 | ||
7a680eb9 AH |
3175 | session->itrace_synth_opts = &itrace_synth_opts; |
3176 | ||
5d67be97 | 3177 | if (cpu_list) { |
6cc870f0 NK |
3178 | err = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); |
3179 | if (err < 0) | |
3180 | goto out_delete; | |
644e0840 | 3181 | itrace_synth_opts.cpu_bitmap = cpu_bitmap; |
5d67be97 AB |
3182 | } |
3183 | ||
1424dc96 | 3184 | if (!no_callchain) |
c0230b2b DA |
3185 | symbol_conf.use_callchain = true; |
3186 | else | |
3187 | symbol_conf.use_callchain = false; | |
3188 | ||
9ee67421 ACM |
3189 | if (session->tevent.pevent && |
3190 | pevent_set_function_resolver(session->tevent.pevent, | |
ccb3a829 ACM |
3191 | machine__resolve_kernel_addr, |
3192 | &session->machines.host) < 0) { | |
3193 | pr_err("%s: failed to set libtraceevent function resolver\n", __func__); | |
db49bc15 CJ |
3194 | err = -1; |
3195 | goto out_delete; | |
ccb3a829 ACM |
3196 | } |
3197 | ||
956ffd02 TZ |
3198 | if (generate_script_lang) { |
3199 | struct stat perf_stat; | |
745f43e3 DA |
3200 | int input; |
3201 | ||
2c9e45f7 | 3202 | if (output_set_by_user()) { |
745f43e3 DA |
3203 | fprintf(stderr, |
3204 | "custom fields not supported for generated scripts"); | |
6cc870f0 NK |
3205 | err = -EINVAL; |
3206 | goto out_delete; | |
745f43e3 | 3207 | } |
956ffd02 | 3208 | |
8ceb41d7 | 3209 | input = open(data.path, O_RDONLY); /* input_name */ |
956ffd02 | 3210 | if (input < 0) { |
6cc870f0 | 3211 | err = -errno; |
956ffd02 | 3212 | perror("failed to open file"); |
6cc870f0 | 3213 | goto out_delete; |
956ffd02 TZ |
3214 | } |
3215 | ||
3216 | err = fstat(input, &perf_stat); | |
3217 | if (err < 0) { | |
3218 | perror("failed to stat file"); | |
6cc870f0 | 3219 | goto out_delete; |
956ffd02 TZ |
3220 | } |
3221 | ||
3222 | if (!perf_stat.st_size) { | |
3223 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
6cc870f0 | 3224 | goto out_delete; |
956ffd02 TZ |
3225 | } |
3226 | ||
3227 | scripting_ops = script_spec__lookup(generate_script_lang); | |
3228 | if (!scripting_ops) { | |
3229 | fprintf(stderr, "invalid language specifier"); | |
6cc870f0 NK |
3230 | err = -ENOENT; |
3231 | goto out_delete; | |
956ffd02 TZ |
3232 | } |
3233 | ||
29f5ffd3 | 3234 | err = scripting_ops->generate_script(session->tevent.pevent, |
da378962 | 3235 | "perf-script"); |
6cc870f0 | 3236 | goto out_delete; |
956ffd02 TZ |
3237 | } |
3238 | ||
3239 | if (script_name) { | |
586bc5cc | 3240 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 | 3241 | if (err) |
6cc870f0 | 3242 | goto out_delete; |
133dc4c3 | 3243 | pr_debug("perf script started with script %s\n\n", script_name); |
6cc870f0 | 3244 | script_started = true; |
956ffd02 TZ |
3245 | } |
3246 | ||
9cbdb702 DA |
3247 | |
3248 | err = perf_session__check_output_opt(session); | |
3249 | if (err < 0) | |
6cc870f0 | 3250 | goto out_delete; |
9cbdb702 | 3251 | |
a91f4c47 DA |
3252 | /* needs to be parsed after looking up reference time */ |
3253 | if (perf_time__parse_str(&script.ptime, script.time_str) != 0) { | |
3254 | pr_err("Invalid time string\n"); | |
db49bc15 CJ |
3255 | err = -EINVAL; |
3256 | goto out_delete; | |
a91f4c47 DA |
3257 | } |
3258 | ||
6f3e5eda | 3259 | err = __cmd_script(&script); |
956ffd02 | 3260 | |
d445dd2a AH |
3261 | flush_scripting(); |
3262 | ||
6cc870f0 | 3263 | out_delete: |
cfc8874a | 3264 | perf_evlist__free_stats(session->evlist); |
d8f66248 | 3265 | perf_session__delete(session); |
6cc870f0 NK |
3266 | |
3267 | if (script_started) | |
3268 | cleanup_scripting(); | |
956ffd02 TZ |
3269 | out: |
3270 | return err; | |
5f9c39dc | 3271 | } |