Commit | Line | Data |
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91007045 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
edbe9817 JO |
2 | /* |
3 | * CTF writing support via babeltrace. | |
4 | * | |
5 | * Copyright (C) 2014, Jiri Olsa <jolsa@redhat.com> | |
6 | * Copyright (C) 2014, Sebastian Andrzej Siewior <bigeasy@linutronix.de> | |
edbe9817 JO |
7 | */ |
8 | ||
a43783ae | 9 | #include <errno.h> |
fd20e811 | 10 | #include <inttypes.h> |
edbe9817 | 11 | #include <linux/compiler.h> |
877a7a11 | 12 | #include <linux/kernel.h> |
7f7c536f | 13 | #include <linux/zalloc.h> |
edbe9817 JO |
14 | #include <babeltrace/ctf-writer/writer.h> |
15 | #include <babeltrace/ctf-writer/clock.h> | |
16 | #include <babeltrace/ctf-writer/stream.h> | |
17 | #include <babeltrace/ctf-writer/event.h> | |
18 | #include <babeltrace/ctf-writer/event-types.h> | |
19 | #include <babeltrace/ctf-writer/event-fields.h> | |
e0a7cce5 | 20 | #include <babeltrace/ctf-ir/utils.h> |
edbe9817 JO |
21 | #include <babeltrace/ctf/events.h> |
22 | #include <traceevent/event-parse.h> | |
23 | #include "asm/bug.h" | |
d0713d4c | 24 | #include "data-convert.h" |
edbe9817 | 25 | #include "session.h" |
edbe9817 JO |
26 | #include "debug.h" |
27 | #include "tool.h" | |
28 | #include "evlist.h" | |
29 | #include "evsel.h" | |
30 | #include "machine.h" | |
f6c12a00 | 31 | #include "config.h" |
3052ba56 | 32 | #include <linux/ctype.h> |
6ef81c55 | 33 | #include <linux/err.h> |
88371c58 JO |
34 | #include <linux/time64.h> |
35 | #include "util.h" | |
36 | #include "clockid.h" | |
9823147d | 37 | #include "util/sample.h" |
edbe9817 JO |
38 | |
39 | #define pr_N(n, fmt, ...) \ | |
40 | eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__) | |
41 | ||
42 | #define pr(fmt, ...) pr_N(1, pr_fmt(fmt), ##__VA_ARGS__) | |
43 | #define pr2(fmt, ...) pr_N(2, pr_fmt(fmt), ##__VA_ARGS__) | |
44 | ||
45 | #define pr_time2(t, fmt, ...) pr_time_N(2, debug_data_convert, t, pr_fmt(fmt), ##__VA_ARGS__) | |
46 | ||
47 | struct evsel_priv { | |
48 | struct bt_ctf_event_class *event_class; | |
49 | }; | |
50 | ||
90e129ff SAS |
51 | #define MAX_CPUS 4096 |
52 | ||
53 | struct ctf_stream { | |
54 | struct bt_ctf_stream *stream; | |
55 | int cpu; | |
89e5fa88 | 56 | u32 count; |
90e129ff SAS |
57 | }; |
58 | ||
edbe9817 JO |
59 | struct ctf_writer { |
60 | /* writer primitives */ | |
90e129ff SAS |
61 | struct bt_ctf_writer *writer; |
62 | struct ctf_stream **stream; | |
63 | int stream_cnt; | |
64 | struct bt_ctf_stream_class *stream_class; | |
65 | struct bt_ctf_clock *clock; | |
edbe9817 JO |
66 | |
67 | /* data types */ | |
68 | union { | |
69 | struct { | |
70 | struct bt_ctf_field_type *s64; | |
71 | struct bt_ctf_field_type *u64; | |
72 | struct bt_ctf_field_type *s32; | |
73 | struct bt_ctf_field_type *u32; | |
74 | struct bt_ctf_field_type *string; | |
26812d46 | 75 | struct bt_ctf_field_type *u32_hex; |
edbe9817 JO |
76 | struct bt_ctf_field_type *u64_hex; |
77 | }; | |
78 | struct bt_ctf_field_type *array[6]; | |
79 | } data; | |
f5a08ced | 80 | struct bt_ctf_event_class *comm_class; |
ebccba3f WN |
81 | struct bt_ctf_event_class *exit_class; |
82 | struct bt_ctf_event_class *fork_class; | |
f9f6f2a9 GB |
83 | struct bt_ctf_event_class *mmap_class; |
84 | struct bt_ctf_event_class *mmap2_class; | |
edbe9817 JO |
85 | }; |
86 | ||
87 | struct convert { | |
88 | struct perf_tool tool; | |
89 | struct ctf_writer writer; | |
90 | ||
91 | u64 events_size; | |
92 | u64 events_count; | |
8ee4c46c | 93 | u64 non_sample_count; |
8fa46753 JO |
94 | |
95 | /* Ordered events configured queue size. */ | |
96 | u64 queue_size; | |
edbe9817 JO |
97 | }; |
98 | ||
99 | static int value_set(struct bt_ctf_field_type *type, | |
100 | struct bt_ctf_event *event, | |
101 | const char *name, u64 val) | |
102 | { | |
103 | struct bt_ctf_field *field; | |
104 | bool sign = bt_ctf_field_type_integer_get_signed(type); | |
105 | int ret; | |
106 | ||
107 | field = bt_ctf_field_create(type); | |
108 | if (!field) { | |
109 | pr_err("failed to create a field %s\n", name); | |
110 | return -1; | |
111 | } | |
112 | ||
113 | if (sign) { | |
114 | ret = bt_ctf_field_signed_integer_set_value(field, val); | |
115 | if (ret) { | |
116 | pr_err("failed to set field value %s\n", name); | |
117 | goto err; | |
118 | } | |
119 | } else { | |
120 | ret = bt_ctf_field_unsigned_integer_set_value(field, val); | |
121 | if (ret) { | |
122 | pr_err("failed to set field value %s\n", name); | |
123 | goto err; | |
124 | } | |
125 | } | |
126 | ||
127 | ret = bt_ctf_event_set_payload(event, name, field); | |
128 | if (ret) { | |
129 | pr_err("failed to set payload %s\n", name); | |
130 | goto err; | |
131 | } | |
132 | ||
133 | pr2(" SET [%s = %" PRIu64 "]\n", name, val); | |
134 | ||
135 | err: | |
136 | bt_ctf_field_put(field); | |
137 | return ret; | |
138 | } | |
139 | ||
140 | #define __FUNC_VALUE_SET(_name, _val_type) \ | |
141 | static __maybe_unused int value_set_##_name(struct ctf_writer *cw, \ | |
142 | struct bt_ctf_event *event, \ | |
143 | const char *name, \ | |
144 | _val_type val) \ | |
145 | { \ | |
146 | struct bt_ctf_field_type *type = cw->data._name; \ | |
147 | return value_set(type, event, name, (u64) val); \ | |
148 | } | |
149 | ||
150 | #define FUNC_VALUE_SET(_name) __FUNC_VALUE_SET(_name, _name) | |
151 | ||
152 | FUNC_VALUE_SET(s32) | |
153 | FUNC_VALUE_SET(u32) | |
154 | FUNC_VALUE_SET(s64) | |
155 | FUNC_VALUE_SET(u64) | |
156 | __FUNC_VALUE_SET(u64_hex, u64) | |
157 | ||
069ee5c4 WN |
158 | static int string_set_value(struct bt_ctf_field *field, const char *string); |
159 | static __maybe_unused int | |
160 | value_set_string(struct ctf_writer *cw, struct bt_ctf_event *event, | |
161 | const char *name, const char *string) | |
162 | { | |
163 | struct bt_ctf_field_type *type = cw->data.string; | |
164 | struct bt_ctf_field *field; | |
165 | int ret = 0; | |
166 | ||
167 | field = bt_ctf_field_create(type); | |
168 | if (!field) { | |
169 | pr_err("failed to create a field %s\n", name); | |
170 | return -1; | |
171 | } | |
172 | ||
173 | ret = string_set_value(field, string); | |
174 | if (ret) { | |
175 | pr_err("failed to set value %s\n", name); | |
176 | goto err_put_field; | |
177 | } | |
178 | ||
179 | ret = bt_ctf_event_set_payload(event, name, field); | |
180 | if (ret) | |
181 | pr_err("failed to set payload %s\n", name); | |
182 | ||
183 | err_put_field: | |
184 | bt_ctf_field_put(field); | |
185 | return ret; | |
186 | } | |
187 | ||
69364727 | 188 | static struct bt_ctf_field_type* |
2c92f982 | 189 | get_tracepoint_field_type(struct ctf_writer *cw, struct tep_format_field *field) |
69364727 SAS |
190 | { |
191 | unsigned long flags = field->flags; | |
192 | ||
bb39ccb2 | 193 | if (flags & TEP_FIELD_IS_STRING) |
69364727 SAS |
194 | return cw->data.string; |
195 | ||
bb39ccb2 | 196 | if (!(flags & TEP_FIELD_IS_SIGNED)) { |
69364727 | 197 | /* unsigned long are mostly pointers */ |
bb39ccb2 | 198 | if (flags & TEP_FIELD_IS_LONG || flags & TEP_FIELD_IS_POINTER) |
69364727 SAS |
199 | return cw->data.u64_hex; |
200 | } | |
201 | ||
bb39ccb2 | 202 | if (flags & TEP_FIELD_IS_SIGNED) { |
69364727 SAS |
203 | if (field->size == 8) |
204 | return cw->data.s64; | |
205 | else | |
206 | return cw->data.s32; | |
207 | } | |
208 | ||
209 | if (field->size == 8) | |
210 | return cw->data.u64; | |
211 | else | |
212 | return cw->data.u32; | |
213 | } | |
214 | ||
d4ae4213 WN |
215 | static unsigned long long adjust_signedness(unsigned long long value_int, int size) |
216 | { | |
217 | unsigned long long value_mask; | |
218 | ||
219 | /* | |
220 | * value_mask = (1 << (size * 8 - 1)) - 1. | |
221 | * Directly set value_mask for code readers. | |
222 | */ | |
223 | switch (size) { | |
224 | case 1: | |
225 | value_mask = 0x7fULL; | |
226 | break; | |
227 | case 2: | |
228 | value_mask = 0x7fffULL; | |
229 | break; | |
230 | case 4: | |
231 | value_mask = 0x7fffffffULL; | |
232 | break; | |
233 | case 8: | |
234 | /* | |
235 | * For 64 bit value, return it self. There is no need | |
236 | * to fill high bit. | |
237 | */ | |
238 | /* Fall through */ | |
239 | default: | |
240 | /* BUG! */ | |
241 | return value_int; | |
242 | } | |
243 | ||
244 | /* If it is a positive value, don't adjust. */ | |
245 | if ((value_int & (~0ULL - value_mask)) == 0) | |
246 | return value_int; | |
247 | ||
248 | /* Fill upper part of value_int with 1 to make it a negative long long. */ | |
249 | return (value_int & value_mask) | ~value_mask; | |
250 | } | |
251 | ||
5ea5888b WN |
252 | static int string_set_value(struct bt_ctf_field *field, const char *string) |
253 | { | |
254 | char *buffer = NULL; | |
255 | size_t len = strlen(string), i, p; | |
256 | int err; | |
257 | ||
258 | for (i = p = 0; i < len; i++, p++) { | |
259 | if (isprint(string[i])) { | |
260 | if (!buffer) | |
261 | continue; | |
262 | buffer[p] = string[i]; | |
263 | } else { | |
264 | char numstr[5]; | |
265 | ||
266 | snprintf(numstr, sizeof(numstr), "\\x%02x", | |
267 | (unsigned int)(string[i]) & 0xff); | |
268 | ||
269 | if (!buffer) { | |
270 | buffer = zalloc(i + (len - i) * 4 + 2); | |
271 | if (!buffer) { | |
272 | pr_err("failed to set unprintable string '%s'\n", string); | |
273 | return bt_ctf_field_string_set_value(field, "UNPRINTABLE-STRING"); | |
274 | } | |
275 | if (i > 0) | |
276 | strncpy(buffer, string, i); | |
277 | } | |
97acec7d | 278 | memcpy(buffer + p, numstr, 4); |
5ea5888b WN |
279 | p += 3; |
280 | } | |
281 | } | |
282 | ||
283 | if (!buffer) | |
284 | return bt_ctf_field_string_set_value(field, string); | |
285 | err = bt_ctf_field_string_set_value(field, buffer); | |
286 | free(buffer); | |
287 | return err; | |
288 | } | |
289 | ||
69364727 SAS |
290 | static int add_tracepoint_field_value(struct ctf_writer *cw, |
291 | struct bt_ctf_event_class *event_class, | |
292 | struct bt_ctf_event *event, | |
293 | struct perf_sample *sample, | |
2c92f982 | 294 | struct tep_format_field *fmtf) |
69364727 SAS |
295 | { |
296 | struct bt_ctf_field_type *type; | |
297 | struct bt_ctf_field *array_field; | |
298 | struct bt_ctf_field *field; | |
299 | const char *name = fmtf->name; | |
300 | void *data = sample->raw_data; | |
69364727 SAS |
301 | unsigned long flags = fmtf->flags; |
302 | unsigned int n_items; | |
303 | unsigned int i; | |
304 | unsigned int offset; | |
305 | unsigned int len; | |
306 | int ret; | |
307 | ||
e0a7cce5 | 308 | name = fmtf->alias; |
69364727 SAS |
309 | offset = fmtf->offset; |
310 | len = fmtf->size; | |
bb39ccb2 TSV |
311 | if (flags & TEP_FIELD_IS_STRING) |
312 | flags &= ~TEP_FIELD_IS_ARRAY; | |
69364727 | 313 | |
bb39ccb2 | 314 | if (flags & TEP_FIELD_IS_DYNAMIC) { |
69364727 SAS |
315 | unsigned long long tmp_val; |
316 | ||
69769ce1 | 317 | tmp_val = tep_read_number(fmtf->event->tep, |
59c1baee | 318 | data + offset, len); |
69364727 SAS |
319 | offset = tmp_val; |
320 | len = offset >> 16; | |
321 | offset &= 0xffff; | |
7c689c83 MH |
322 | if (flags & TEP_FIELD_IS_RELATIVE) |
323 | offset += fmtf->offset + fmtf->size; | |
69364727 SAS |
324 | } |
325 | ||
bb39ccb2 | 326 | if (flags & TEP_FIELD_IS_ARRAY) { |
69364727 SAS |
327 | |
328 | type = bt_ctf_event_class_get_field_by_name( | |
329 | event_class, name); | |
330 | array_field = bt_ctf_field_create(type); | |
331 | bt_ctf_field_type_put(type); | |
332 | if (!array_field) { | |
333 | pr_err("Failed to create array type %s\n", name); | |
334 | return -1; | |
335 | } | |
336 | ||
337 | len = fmtf->size / fmtf->arraylen; | |
338 | n_items = fmtf->arraylen; | |
339 | } else { | |
340 | n_items = 1; | |
341 | array_field = NULL; | |
342 | } | |
343 | ||
344 | type = get_tracepoint_field_type(cw, fmtf); | |
345 | ||
346 | for (i = 0; i < n_items; i++) { | |
bb39ccb2 | 347 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
348 | field = bt_ctf_field_array_get_field(array_field, i); |
349 | else | |
350 | field = bt_ctf_field_create(type); | |
351 | ||
352 | if (!field) { | |
353 | pr_err("failed to create a field %s\n", name); | |
354 | return -1; | |
355 | } | |
356 | ||
bb39ccb2 | 357 | if (flags & TEP_FIELD_IS_STRING) |
5ea5888b | 358 | ret = string_set_value(field, data + offset + i * len); |
d4ae4213 WN |
359 | else { |
360 | unsigned long long value_int; | |
361 | ||
59c1baee | 362 | value_int = tep_read_number( |
69769ce1 | 363 | fmtf->event->tep, |
d4ae4213 WN |
364 | data + offset + i * len, len); |
365 | ||
bb39ccb2 | 366 | if (!(flags & TEP_FIELD_IS_SIGNED)) |
d4ae4213 WN |
367 | ret = bt_ctf_field_unsigned_integer_set_value( |
368 | field, value_int); | |
369 | else | |
370 | ret = bt_ctf_field_signed_integer_set_value( | |
371 | field, adjust_signedness(value_int, len)); | |
372 | } | |
373 | ||
69364727 SAS |
374 | if (ret) { |
375 | pr_err("failed to set file value %s\n", name); | |
376 | goto err_put_field; | |
377 | } | |
bb39ccb2 | 378 | if (!(flags & TEP_FIELD_IS_ARRAY)) { |
69364727 SAS |
379 | ret = bt_ctf_event_set_payload(event, name, field); |
380 | if (ret) { | |
381 | pr_err("failed to set payload %s\n", name); | |
382 | goto err_put_field; | |
383 | } | |
384 | } | |
385 | bt_ctf_field_put(field); | |
386 | } | |
bb39ccb2 | 387 | if (flags & TEP_FIELD_IS_ARRAY) { |
69364727 SAS |
388 | ret = bt_ctf_event_set_payload(event, name, array_field); |
389 | if (ret) { | |
390 | pr_err("Failed add payload array %s\n", name); | |
391 | return -1; | |
392 | } | |
393 | bt_ctf_field_put(array_field); | |
394 | } | |
395 | return 0; | |
396 | ||
397 | err_put_field: | |
398 | bt_ctf_field_put(field); | |
399 | return -1; | |
400 | } | |
401 | ||
402 | static int add_tracepoint_fields_values(struct ctf_writer *cw, | |
403 | struct bt_ctf_event_class *event_class, | |
404 | struct bt_ctf_event *event, | |
2c92f982 | 405 | struct tep_format_field *fields, |
69364727 SAS |
406 | struct perf_sample *sample) |
407 | { | |
2c92f982 | 408 | struct tep_format_field *field; |
69364727 SAS |
409 | int ret; |
410 | ||
411 | for (field = fields; field; field = field->next) { | |
412 | ret = add_tracepoint_field_value(cw, event_class, event, sample, | |
413 | field); | |
414 | if (ret) | |
415 | return -1; | |
416 | } | |
417 | return 0; | |
418 | } | |
419 | ||
420 | static int add_tracepoint_values(struct ctf_writer *cw, | |
421 | struct bt_ctf_event_class *event_class, | |
422 | struct bt_ctf_event *event, | |
32dcd021 | 423 | struct evsel *evsel, |
69364727 SAS |
424 | struct perf_sample *sample) |
425 | { | |
2c92f982 TSV |
426 | struct tep_format_field *common_fields = evsel->tp_format->format.common_fields; |
427 | struct tep_format_field *fields = evsel->tp_format->format.fields; | |
69364727 SAS |
428 | int ret; |
429 | ||
430 | ret = add_tracepoint_fields_values(cw, event_class, event, | |
431 | common_fields, sample); | |
432 | if (!ret) | |
433 | ret = add_tracepoint_fields_values(cw, event_class, event, | |
434 | fields, sample); | |
435 | ||
436 | return ret; | |
437 | } | |
438 | ||
6122d57e WN |
439 | static int |
440 | add_bpf_output_values(struct bt_ctf_event_class *event_class, | |
441 | struct bt_ctf_event *event, | |
442 | struct perf_sample *sample) | |
443 | { | |
444 | struct bt_ctf_field_type *len_type, *seq_type; | |
445 | struct bt_ctf_field *len_field, *seq_field; | |
446 | unsigned int raw_size = sample->raw_size; | |
447 | unsigned int nr_elements = raw_size / sizeof(u32); | |
448 | unsigned int i; | |
449 | int ret; | |
450 | ||
451 | if (nr_elements * sizeof(u32) != raw_size) | |
f2c8852e | 452 | pr_warning("Incorrect raw_size (%u) in bpf output event, skip %zu bytes\n", |
6122d57e WN |
453 | raw_size, nr_elements * sizeof(u32) - raw_size); |
454 | ||
455 | len_type = bt_ctf_event_class_get_field_by_name(event_class, "raw_len"); | |
456 | len_field = bt_ctf_field_create(len_type); | |
457 | if (!len_field) { | |
458 | pr_err("failed to create 'raw_len' for bpf output event\n"); | |
459 | ret = -1; | |
460 | goto put_len_type; | |
461 | } | |
462 | ||
463 | ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements); | |
464 | if (ret) { | |
465 | pr_err("failed to set field value for raw_len\n"); | |
466 | goto put_len_field; | |
467 | } | |
468 | ret = bt_ctf_event_set_payload(event, "raw_len", len_field); | |
469 | if (ret) { | |
470 | pr_err("failed to set payload to raw_len\n"); | |
471 | goto put_len_field; | |
472 | } | |
473 | ||
474 | seq_type = bt_ctf_event_class_get_field_by_name(event_class, "raw_data"); | |
475 | seq_field = bt_ctf_field_create(seq_type); | |
476 | if (!seq_field) { | |
477 | pr_err("failed to create 'raw_data' for bpf output event\n"); | |
478 | ret = -1; | |
479 | goto put_seq_type; | |
480 | } | |
481 | ||
482 | ret = bt_ctf_field_sequence_set_length(seq_field, len_field); | |
483 | if (ret) { | |
484 | pr_err("failed to set length of 'raw_data'\n"); | |
485 | goto put_seq_field; | |
486 | } | |
487 | ||
488 | for (i = 0; i < nr_elements; i++) { | |
489 | struct bt_ctf_field *elem_field = | |
490 | bt_ctf_field_sequence_get_field(seq_field, i); | |
491 | ||
492 | ret = bt_ctf_field_unsigned_integer_set_value(elem_field, | |
493 | ((u32 *)(sample->raw_data))[i]); | |
494 | ||
495 | bt_ctf_field_put(elem_field); | |
496 | if (ret) { | |
497 | pr_err("failed to set raw_data[%d]\n", i); | |
498 | goto put_seq_field; | |
499 | } | |
500 | } | |
501 | ||
502 | ret = bt_ctf_event_set_payload(event, "raw_data", seq_field); | |
503 | if (ret) | |
504 | pr_err("failed to set payload for raw_data\n"); | |
505 | ||
506 | put_seq_field: | |
507 | bt_ctf_field_put(seq_field); | |
508 | put_seq_type: | |
509 | bt_ctf_field_type_put(seq_type); | |
510 | put_len_field: | |
511 | bt_ctf_field_put(len_field); | |
512 | put_len_type: | |
513 | bt_ctf_field_type_put(len_type); | |
514 | return ret; | |
515 | } | |
516 | ||
a3073c8e GB |
517 | static int |
518 | add_callchain_output_values(struct bt_ctf_event_class *event_class, | |
519 | struct bt_ctf_event *event, | |
520 | struct ip_callchain *callchain) | |
521 | { | |
522 | struct bt_ctf_field_type *len_type, *seq_type; | |
523 | struct bt_ctf_field *len_field, *seq_field; | |
524 | unsigned int nr_elements = callchain->nr; | |
525 | unsigned int i; | |
526 | int ret; | |
527 | ||
528 | len_type = bt_ctf_event_class_get_field_by_name( | |
529 | event_class, "perf_callchain_size"); | |
530 | len_field = bt_ctf_field_create(len_type); | |
531 | if (!len_field) { | |
532 | pr_err("failed to create 'perf_callchain_size' for callchain output event\n"); | |
533 | ret = -1; | |
534 | goto put_len_type; | |
535 | } | |
536 | ||
537 | ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements); | |
538 | if (ret) { | |
539 | pr_err("failed to set field value for perf_callchain_size\n"); | |
540 | goto put_len_field; | |
541 | } | |
542 | ret = bt_ctf_event_set_payload(event, "perf_callchain_size", len_field); | |
543 | if (ret) { | |
544 | pr_err("failed to set payload to perf_callchain_size\n"); | |
545 | goto put_len_field; | |
546 | } | |
547 | ||
548 | seq_type = bt_ctf_event_class_get_field_by_name( | |
549 | event_class, "perf_callchain"); | |
550 | seq_field = bt_ctf_field_create(seq_type); | |
551 | if (!seq_field) { | |
552 | pr_err("failed to create 'perf_callchain' for callchain output event\n"); | |
553 | ret = -1; | |
554 | goto put_seq_type; | |
555 | } | |
556 | ||
557 | ret = bt_ctf_field_sequence_set_length(seq_field, len_field); | |
558 | if (ret) { | |
559 | pr_err("failed to set length of 'perf_callchain'\n"); | |
560 | goto put_seq_field; | |
561 | } | |
562 | ||
563 | for (i = 0; i < nr_elements; i++) { | |
564 | struct bt_ctf_field *elem_field = | |
565 | bt_ctf_field_sequence_get_field(seq_field, i); | |
566 | ||
567 | ret = bt_ctf_field_unsigned_integer_set_value(elem_field, | |
568 | ((u64 *)(callchain->ips))[i]); | |
569 | ||
570 | bt_ctf_field_put(elem_field); | |
571 | if (ret) { | |
572 | pr_err("failed to set callchain[%d]\n", i); | |
573 | goto put_seq_field; | |
574 | } | |
575 | } | |
576 | ||
577 | ret = bt_ctf_event_set_payload(event, "perf_callchain", seq_field); | |
578 | if (ret) | |
579 | pr_err("failed to set payload for raw_data\n"); | |
580 | ||
581 | put_seq_field: | |
582 | bt_ctf_field_put(seq_field); | |
583 | put_seq_type: | |
584 | bt_ctf_field_type_put(seq_type); | |
585 | put_len_field: | |
586 | bt_ctf_field_put(len_field); | |
587 | put_len_type: | |
588 | bt_ctf_field_type_put(len_type); | |
589 | return ret; | |
590 | } | |
591 | ||
edbe9817 JO |
592 | static int add_generic_values(struct ctf_writer *cw, |
593 | struct bt_ctf_event *event, | |
32dcd021 | 594 | struct evsel *evsel, |
edbe9817 JO |
595 | struct perf_sample *sample) |
596 | { | |
1fc632ce | 597 | u64 type = evsel->core.attr.sample_type; |
edbe9817 JO |
598 | int ret; |
599 | ||
600 | /* | |
601 | * missing: | |
602 | * PERF_SAMPLE_TIME - not needed as we have it in | |
603 | * ctf event header | |
604 | * PERF_SAMPLE_READ - TODO | |
edbe9817 JO |
605 | * PERF_SAMPLE_RAW - tracepoint fields are handled separately |
606 | * PERF_SAMPLE_BRANCH_STACK - TODO | |
607 | * PERF_SAMPLE_REGS_USER - TODO | |
608 | * PERF_SAMPLE_STACK_USER - TODO | |
609 | */ | |
610 | ||
611 | if (type & PERF_SAMPLE_IP) { | |
54cf776a | 612 | ret = value_set_u64_hex(cw, event, "perf_ip", sample->ip); |
edbe9817 JO |
613 | if (ret) |
614 | return -1; | |
615 | } | |
616 | ||
617 | if (type & PERF_SAMPLE_TID) { | |
54cf776a | 618 | ret = value_set_s32(cw, event, "perf_tid", sample->tid); |
edbe9817 JO |
619 | if (ret) |
620 | return -1; | |
621 | ||
54cf776a | 622 | ret = value_set_s32(cw, event, "perf_pid", sample->pid); |
edbe9817 JO |
623 | if (ret) |
624 | return -1; | |
625 | } | |
626 | ||
627 | if ((type & PERF_SAMPLE_ID) || | |
628 | (type & PERF_SAMPLE_IDENTIFIER)) { | |
54cf776a | 629 | ret = value_set_u64(cw, event, "perf_id", sample->id); |
edbe9817 JO |
630 | if (ret) |
631 | return -1; | |
632 | } | |
633 | ||
634 | if (type & PERF_SAMPLE_STREAM_ID) { | |
54cf776a | 635 | ret = value_set_u64(cw, event, "perf_stream_id", sample->stream_id); |
edbe9817 JO |
636 | if (ret) |
637 | return -1; | |
638 | } | |
639 | ||
edbe9817 | 640 | if (type & PERF_SAMPLE_PERIOD) { |
54cf776a | 641 | ret = value_set_u64(cw, event, "perf_period", sample->period); |
edbe9817 JO |
642 | if (ret) |
643 | return -1; | |
644 | } | |
645 | ||
646 | if (type & PERF_SAMPLE_WEIGHT) { | |
54cf776a | 647 | ret = value_set_u64(cw, event, "perf_weight", sample->weight); |
edbe9817 JO |
648 | if (ret) |
649 | return -1; | |
650 | } | |
651 | ||
652 | if (type & PERF_SAMPLE_DATA_SRC) { | |
54cf776a SAS |
653 | ret = value_set_u64(cw, event, "perf_data_src", |
654 | sample->data_src); | |
edbe9817 JO |
655 | if (ret) |
656 | return -1; | |
657 | } | |
658 | ||
659 | if (type & PERF_SAMPLE_TRANSACTION) { | |
54cf776a SAS |
660 | ret = value_set_u64(cw, event, "perf_transaction", |
661 | sample->transaction); | |
edbe9817 JO |
662 | if (ret) |
663 | return -1; | |
664 | } | |
665 | ||
666 | return 0; | |
667 | } | |
668 | ||
90e129ff SAS |
669 | static int ctf_stream__flush(struct ctf_stream *cs) |
670 | { | |
671 | int err = 0; | |
672 | ||
673 | if (cs) { | |
674 | err = bt_ctf_stream_flush(cs->stream); | |
675 | if (err) | |
676 | pr_err("CTF stream %d flush failed\n", cs->cpu); | |
677 | ||
89e5fa88 JO |
678 | pr("Flush stream for cpu %d (%u samples)\n", |
679 | cs->cpu, cs->count); | |
680 | ||
681 | cs->count = 0; | |
90e129ff SAS |
682 | } |
683 | ||
684 | return err; | |
685 | } | |
686 | ||
687 | static struct ctf_stream *ctf_stream__create(struct ctf_writer *cw, int cpu) | |
688 | { | |
689 | struct ctf_stream *cs; | |
690 | struct bt_ctf_field *pkt_ctx = NULL; | |
691 | struct bt_ctf_field *cpu_field = NULL; | |
692 | struct bt_ctf_stream *stream = NULL; | |
693 | int ret; | |
694 | ||
695 | cs = zalloc(sizeof(*cs)); | |
696 | if (!cs) { | |
697 | pr_err("Failed to allocate ctf stream\n"); | |
698 | return NULL; | |
699 | } | |
700 | ||
701 | stream = bt_ctf_writer_create_stream(cw->writer, cw->stream_class); | |
702 | if (!stream) { | |
703 | pr_err("Failed to create CTF stream\n"); | |
704 | goto out; | |
705 | } | |
706 | ||
707 | pkt_ctx = bt_ctf_stream_get_packet_context(stream); | |
708 | if (!pkt_ctx) { | |
709 | pr_err("Failed to obtain packet context\n"); | |
710 | goto out; | |
711 | } | |
712 | ||
713 | cpu_field = bt_ctf_field_structure_get_field(pkt_ctx, "cpu_id"); | |
714 | bt_ctf_field_put(pkt_ctx); | |
715 | if (!cpu_field) { | |
716 | pr_err("Failed to obtain cpu field\n"); | |
717 | goto out; | |
718 | } | |
719 | ||
720 | ret = bt_ctf_field_unsigned_integer_set_value(cpu_field, (u32) cpu); | |
721 | if (ret) { | |
722 | pr_err("Failed to update CPU number\n"); | |
723 | goto out; | |
724 | } | |
725 | ||
726 | bt_ctf_field_put(cpu_field); | |
727 | ||
728 | cs->cpu = cpu; | |
729 | cs->stream = stream; | |
730 | return cs; | |
731 | ||
732 | out: | |
733 | if (cpu_field) | |
734 | bt_ctf_field_put(cpu_field); | |
735 | if (stream) | |
736 | bt_ctf_stream_put(stream); | |
737 | ||
738 | free(cs); | |
739 | return NULL; | |
740 | } | |
741 | ||
742 | static void ctf_stream__delete(struct ctf_stream *cs) | |
743 | { | |
744 | if (cs) { | |
745 | bt_ctf_stream_put(cs->stream); | |
746 | free(cs); | |
747 | } | |
748 | } | |
749 | ||
750 | static struct ctf_stream *ctf_stream(struct ctf_writer *cw, int cpu) | |
751 | { | |
752 | struct ctf_stream *cs = cw->stream[cpu]; | |
753 | ||
754 | if (!cs) { | |
755 | cs = ctf_stream__create(cw, cpu); | |
756 | cw->stream[cpu] = cs; | |
757 | } | |
758 | ||
759 | return cs; | |
760 | } | |
761 | ||
762 | static int get_sample_cpu(struct ctf_writer *cw, struct perf_sample *sample, | |
32dcd021 | 763 | struct evsel *evsel) |
90e129ff SAS |
764 | { |
765 | int cpu = 0; | |
766 | ||
1fc632ce | 767 | if (evsel->core.attr.sample_type & PERF_SAMPLE_CPU) |
90e129ff SAS |
768 | cpu = sample->cpu; |
769 | ||
770 | if (cpu > cw->stream_cnt) { | |
771 | pr_err("Event was recorded for CPU %d, limit is at %d.\n", | |
772 | cpu, cw->stream_cnt); | |
773 | cpu = 0; | |
774 | } | |
775 | ||
776 | return cpu; | |
777 | } | |
778 | ||
89e5fa88 JO |
779 | #define STREAM_FLUSH_COUNT 100000 |
780 | ||
781 | /* | |
782 | * Currently we have no other way to determine the | |
783 | * time for the stream flush other than keep track | |
784 | * of the number of events and check it against | |
785 | * threshold. | |
786 | */ | |
787 | static bool is_flush_needed(struct ctf_stream *cs) | |
788 | { | |
789 | return cs->count >= STREAM_FLUSH_COUNT; | |
790 | } | |
791 | ||
edbe9817 | 792 | static int process_sample_event(struct perf_tool *tool, |
b8f8eb84 | 793 | union perf_event *_event, |
edbe9817 | 794 | struct perf_sample *sample, |
32dcd021 | 795 | struct evsel *evsel, |
edbe9817 JO |
796 | struct machine *machine __maybe_unused) |
797 | { | |
798 | struct convert *c = container_of(tool, struct convert, tool); | |
799 | struct evsel_priv *priv = evsel->priv; | |
800 | struct ctf_writer *cw = &c->writer; | |
90e129ff | 801 | struct ctf_stream *cs; |
edbe9817 JO |
802 | struct bt_ctf_event_class *event_class; |
803 | struct bt_ctf_event *event; | |
804 | int ret; | |
1fc632ce | 805 | unsigned long type = evsel->core.attr.sample_type; |
edbe9817 JO |
806 | |
807 | if (WARN_ONCE(!priv, "Failed to setup all events.\n")) | |
808 | return 0; | |
809 | ||
810 | event_class = priv->event_class; | |
811 | ||
812 | /* update stats */ | |
813 | c->events_count++; | |
814 | c->events_size += _event->header.size; | |
815 | ||
816 | pr_time2(sample->time, "sample %" PRIu64 "\n", c->events_count); | |
817 | ||
818 | event = bt_ctf_event_create(event_class); | |
819 | if (!event) { | |
820 | pr_err("Failed to create an CTF event\n"); | |
821 | return -1; | |
822 | } | |
823 | ||
824 | bt_ctf_clock_set_time(cw->clock, sample->time); | |
825 | ||
826 | ret = add_generic_values(cw, event, evsel, sample); | |
827 | if (ret) | |
828 | return -1; | |
829 | ||
1fc632ce | 830 | if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { |
69364727 SAS |
831 | ret = add_tracepoint_values(cw, event_class, event, |
832 | evsel, sample); | |
833 | if (ret) | |
834 | return -1; | |
835 | } | |
836 | ||
a3073c8e GB |
837 | if (type & PERF_SAMPLE_CALLCHAIN) { |
838 | ret = add_callchain_output_values(event_class, | |
839 | event, sample->callchain); | |
840 | if (ret) | |
841 | return -1; | |
842 | } | |
843 | ||
c754c382 | 844 | if (evsel__is_bpf_output(evsel)) { |
6122d57e WN |
845 | ret = add_bpf_output_values(event_class, event, sample); |
846 | if (ret) | |
847 | return -1; | |
848 | } | |
849 | ||
90e129ff | 850 | cs = ctf_stream(cw, get_sample_cpu(cw, sample, evsel)); |
89e5fa88 JO |
851 | if (cs) { |
852 | if (is_flush_needed(cs)) | |
853 | ctf_stream__flush(cs); | |
854 | ||
855 | cs->count++; | |
90e129ff | 856 | bt_ctf_stream_append_event(cs->stream, event); |
89e5fa88 | 857 | } |
90e129ff | 858 | |
edbe9817 | 859 | bt_ctf_event_put(event); |
90e129ff | 860 | return cs ? 0 : -1; |
edbe9817 JO |
861 | } |
862 | ||
f5a08ced WN |
863 | #define __NON_SAMPLE_SET_FIELD(_name, _type, _field) \ |
864 | do { \ | |
865 | ret = value_set_##_type(cw, event, #_field, _event->_name._field);\ | |
866 | if (ret) \ | |
867 | return -1; \ | |
868 | } while(0) | |
869 | ||
870 | #define __FUNC_PROCESS_NON_SAMPLE(_name, body) \ | |
871 | static int process_##_name##_event(struct perf_tool *tool, \ | |
872 | union perf_event *_event, \ | |
873 | struct perf_sample *sample, \ | |
874 | struct machine *machine) \ | |
875 | { \ | |
876 | struct convert *c = container_of(tool, struct convert, tool);\ | |
877 | struct ctf_writer *cw = &c->writer; \ | |
878 | struct bt_ctf_event_class *event_class = cw->_name##_class;\ | |
879 | struct bt_ctf_event *event; \ | |
880 | struct ctf_stream *cs; \ | |
881 | int ret; \ | |
882 | \ | |
883 | c->non_sample_count++; \ | |
884 | c->events_size += _event->header.size; \ | |
885 | event = bt_ctf_event_create(event_class); \ | |
886 | if (!event) { \ | |
887 | pr_err("Failed to create an CTF event\n"); \ | |
888 | return -1; \ | |
889 | } \ | |
890 | \ | |
891 | bt_ctf_clock_set_time(cw->clock, sample->time); \ | |
892 | body \ | |
893 | cs = ctf_stream(cw, 0); \ | |
894 | if (cs) { \ | |
895 | if (is_flush_needed(cs)) \ | |
896 | ctf_stream__flush(cs); \ | |
897 | \ | |
898 | cs->count++; \ | |
899 | bt_ctf_stream_append_event(cs->stream, event); \ | |
900 | } \ | |
901 | bt_ctf_event_put(event); \ | |
902 | \ | |
903 | return perf_event__process_##_name(tool, _event, sample, machine);\ | |
904 | } | |
905 | ||
906 | __FUNC_PROCESS_NON_SAMPLE(comm, | |
907 | __NON_SAMPLE_SET_FIELD(comm, u32, pid); | |
908 | __NON_SAMPLE_SET_FIELD(comm, u32, tid); | |
909 | __NON_SAMPLE_SET_FIELD(comm, string, comm); | |
910 | ) | |
ebccba3f WN |
911 | __FUNC_PROCESS_NON_SAMPLE(fork, |
912 | __NON_SAMPLE_SET_FIELD(fork, u32, pid); | |
913 | __NON_SAMPLE_SET_FIELD(fork, u32, ppid); | |
914 | __NON_SAMPLE_SET_FIELD(fork, u32, tid); | |
915 | __NON_SAMPLE_SET_FIELD(fork, u32, ptid); | |
916 | __NON_SAMPLE_SET_FIELD(fork, u64, time); | |
917 | ) | |
918 | ||
919 | __FUNC_PROCESS_NON_SAMPLE(exit, | |
920 | __NON_SAMPLE_SET_FIELD(fork, u32, pid); | |
921 | __NON_SAMPLE_SET_FIELD(fork, u32, ppid); | |
922 | __NON_SAMPLE_SET_FIELD(fork, u32, tid); | |
923 | __NON_SAMPLE_SET_FIELD(fork, u32, ptid); | |
924 | __NON_SAMPLE_SET_FIELD(fork, u64, time); | |
925 | ) | |
f9f6f2a9 GB |
926 | __FUNC_PROCESS_NON_SAMPLE(mmap, |
927 | __NON_SAMPLE_SET_FIELD(mmap, u32, pid); | |
928 | __NON_SAMPLE_SET_FIELD(mmap, u32, tid); | |
929 | __NON_SAMPLE_SET_FIELD(mmap, u64_hex, start); | |
930 | __NON_SAMPLE_SET_FIELD(mmap, string, filename); | |
931 | ) | |
932 | __FUNC_PROCESS_NON_SAMPLE(mmap2, | |
933 | __NON_SAMPLE_SET_FIELD(mmap2, u32, pid); | |
934 | __NON_SAMPLE_SET_FIELD(mmap2, u32, tid); | |
935 | __NON_SAMPLE_SET_FIELD(mmap2, u64_hex, start); | |
936 | __NON_SAMPLE_SET_FIELD(mmap2, string, filename); | |
937 | ) | |
f5a08ced WN |
938 | #undef __NON_SAMPLE_SET_FIELD |
939 | #undef __FUNC_PROCESS_NON_SAMPLE | |
940 | ||
e0a7cce5 WN |
941 | /* If dup < 0, add a prefix. Else, add _dupl_X suffix. */ |
942 | static char *change_name(char *name, char *orig_name, int dup) | |
943 | { | |
944 | char *new_name = NULL; | |
945 | size_t len; | |
946 | ||
947 | if (!name) | |
948 | name = orig_name; | |
949 | ||
950 | if (dup >= 10) | |
951 | goto out; | |
952 | /* | |
953 | * Add '_' prefix to potential keywork. According to | |
6edfd0eb | 954 | * Mathieu Desnoyers (https://lore.kernel.org/lkml/1074266107.40857.1422045946295.JavaMail.zimbra@efficios.com), |
4d39c89f | 955 | * further CTF spec updating may require us to use '$'. |
e0a7cce5 WN |
956 | */ |
957 | if (dup < 0) | |
958 | len = strlen(name) + sizeof("_"); | |
959 | else | |
960 | len = strlen(orig_name) + sizeof("_dupl_X"); | |
961 | ||
962 | new_name = malloc(len); | |
963 | if (!new_name) | |
964 | goto out; | |
965 | ||
966 | if (dup < 0) | |
967 | snprintf(new_name, len, "_%s", name); | |
968 | else | |
969 | snprintf(new_name, len, "%s_dupl_%d", orig_name, dup); | |
970 | ||
971 | out: | |
972 | if (name != orig_name) | |
973 | free(name); | |
974 | return new_name; | |
975 | } | |
976 | ||
977 | static int event_class_add_field(struct bt_ctf_event_class *event_class, | |
978 | struct bt_ctf_field_type *type, | |
2c92f982 | 979 | struct tep_format_field *field) |
e0a7cce5 WN |
980 | { |
981 | struct bt_ctf_field_type *t = NULL; | |
982 | char *name; | |
983 | int dup = 1; | |
984 | int ret; | |
985 | ||
986 | /* alias was already assigned */ | |
987 | if (field->alias != field->name) | |
988 | return bt_ctf_event_class_add_field(event_class, type, | |
989 | (char *)field->alias); | |
990 | ||
991 | name = field->name; | |
992 | ||
993 | /* If 'name' is a keywork, add prefix. */ | |
994 | if (bt_ctf_validate_identifier(name)) | |
995 | name = change_name(name, field->name, -1); | |
996 | ||
997 | if (!name) { | |
998 | pr_err("Failed to fix invalid identifier."); | |
999 | return -1; | |
1000 | } | |
1001 | while ((t = bt_ctf_event_class_get_field_by_name(event_class, name))) { | |
1002 | bt_ctf_field_type_put(t); | |
1003 | name = change_name(name, field->name, dup++); | |
1004 | if (!name) { | |
1005 | pr_err("Failed to create dup name for '%s'\n", field->name); | |
1006 | return -1; | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | ret = bt_ctf_event_class_add_field(event_class, type, name); | |
1011 | if (!ret) | |
1012 | field->alias = name; | |
1013 | ||
1014 | return ret; | |
1015 | } | |
1016 | ||
69364727 | 1017 | static int add_tracepoint_fields_types(struct ctf_writer *cw, |
2c92f982 | 1018 | struct tep_format_field *fields, |
69364727 SAS |
1019 | struct bt_ctf_event_class *event_class) |
1020 | { | |
2c92f982 | 1021 | struct tep_format_field *field; |
69364727 SAS |
1022 | int ret; |
1023 | ||
1024 | for (field = fields; field; field = field->next) { | |
1025 | struct bt_ctf_field_type *type; | |
1026 | unsigned long flags = field->flags; | |
1027 | ||
1028 | pr2(" field '%s'\n", field->name); | |
1029 | ||
1030 | type = get_tracepoint_field_type(cw, field); | |
1031 | if (!type) | |
1032 | return -1; | |
1033 | ||
1034 | /* | |
1035 | * A string is an array of chars. For this we use the string | |
1036 | * type and don't care that it is an array. What we don't | |
1037 | * support is an array of strings. | |
1038 | */ | |
bb39ccb2 TSV |
1039 | if (flags & TEP_FIELD_IS_STRING) |
1040 | flags &= ~TEP_FIELD_IS_ARRAY; | |
69364727 | 1041 | |
bb39ccb2 | 1042 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
1043 | type = bt_ctf_field_type_array_create(type, field->arraylen); |
1044 | ||
e0a7cce5 | 1045 | ret = event_class_add_field(event_class, type, field); |
69364727 | 1046 | |
bb39ccb2 | 1047 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
1048 | bt_ctf_field_type_put(type); |
1049 | ||
1050 | if (ret) { | |
e0a7cce5 WN |
1051 | pr_err("Failed to add field '%s': %d\n", |
1052 | field->name, ret); | |
69364727 SAS |
1053 | return -1; |
1054 | } | |
1055 | } | |
1056 | ||
1057 | return 0; | |
1058 | } | |
1059 | ||
1060 | static int add_tracepoint_types(struct ctf_writer *cw, | |
32dcd021 | 1061 | struct evsel *evsel, |
69364727 SAS |
1062 | struct bt_ctf_event_class *class) |
1063 | { | |
2c92f982 TSV |
1064 | struct tep_format_field *common_fields = evsel->tp_format->format.common_fields; |
1065 | struct tep_format_field *fields = evsel->tp_format->format.fields; | |
69364727 SAS |
1066 | int ret; |
1067 | ||
1068 | ret = add_tracepoint_fields_types(cw, common_fields, class); | |
1069 | if (!ret) | |
1070 | ret = add_tracepoint_fields_types(cw, fields, class); | |
1071 | ||
1072 | return ret; | |
1073 | } | |
1074 | ||
6122d57e WN |
1075 | static int add_bpf_output_types(struct ctf_writer *cw, |
1076 | struct bt_ctf_event_class *class) | |
1077 | { | |
1078 | struct bt_ctf_field_type *len_type = cw->data.u32; | |
1079 | struct bt_ctf_field_type *seq_base_type = cw->data.u32_hex; | |
1080 | struct bt_ctf_field_type *seq_type; | |
1081 | int ret; | |
1082 | ||
1083 | ret = bt_ctf_event_class_add_field(class, len_type, "raw_len"); | |
1084 | if (ret) | |
1085 | return ret; | |
1086 | ||
1087 | seq_type = bt_ctf_field_type_sequence_create(seq_base_type, "raw_len"); | |
1088 | if (!seq_type) | |
1089 | return -1; | |
1090 | ||
1091 | return bt_ctf_event_class_add_field(class, seq_type, "raw_data"); | |
1092 | } | |
1093 | ||
32dcd021 | 1094 | static int add_generic_types(struct ctf_writer *cw, struct evsel *evsel, |
edbe9817 JO |
1095 | struct bt_ctf_event_class *event_class) |
1096 | { | |
1fc632ce | 1097 | u64 type = evsel->core.attr.sample_type; |
edbe9817 JO |
1098 | |
1099 | /* | |
1100 | * missing: | |
1101 | * PERF_SAMPLE_TIME - not needed as we have it in | |
1102 | * ctf event header | |
1103 | * PERF_SAMPLE_READ - TODO | |
1104 | * PERF_SAMPLE_CALLCHAIN - TODO | |
6122d57e WN |
1105 | * PERF_SAMPLE_RAW - tracepoint fields and BPF output |
1106 | * are handled separately | |
edbe9817 JO |
1107 | * PERF_SAMPLE_BRANCH_STACK - TODO |
1108 | * PERF_SAMPLE_REGS_USER - TODO | |
1109 | * PERF_SAMPLE_STACK_USER - TODO | |
1110 | */ | |
1111 | ||
1112 | #define ADD_FIELD(cl, t, n) \ | |
1113 | do { \ | |
1114 | pr2(" field '%s'\n", n); \ | |
1115 | if (bt_ctf_event_class_add_field(cl, t, n)) { \ | |
e0a7cce5 | 1116 | pr_err("Failed to add field '%s';\n", n); \ |
edbe9817 JO |
1117 | return -1; \ |
1118 | } \ | |
1119 | } while (0) | |
1120 | ||
1121 | if (type & PERF_SAMPLE_IP) | |
54cf776a | 1122 | ADD_FIELD(event_class, cw->data.u64_hex, "perf_ip"); |
edbe9817 JO |
1123 | |
1124 | if (type & PERF_SAMPLE_TID) { | |
54cf776a SAS |
1125 | ADD_FIELD(event_class, cw->data.s32, "perf_tid"); |
1126 | ADD_FIELD(event_class, cw->data.s32, "perf_pid"); | |
edbe9817 JO |
1127 | } |
1128 | ||
1129 | if ((type & PERF_SAMPLE_ID) || | |
1130 | (type & PERF_SAMPLE_IDENTIFIER)) | |
54cf776a | 1131 | ADD_FIELD(event_class, cw->data.u64, "perf_id"); |
edbe9817 JO |
1132 | |
1133 | if (type & PERF_SAMPLE_STREAM_ID) | |
54cf776a | 1134 | ADD_FIELD(event_class, cw->data.u64, "perf_stream_id"); |
edbe9817 | 1135 | |
edbe9817 | 1136 | if (type & PERF_SAMPLE_PERIOD) |
54cf776a | 1137 | ADD_FIELD(event_class, cw->data.u64, "perf_period"); |
edbe9817 JO |
1138 | |
1139 | if (type & PERF_SAMPLE_WEIGHT) | |
54cf776a | 1140 | ADD_FIELD(event_class, cw->data.u64, "perf_weight"); |
edbe9817 JO |
1141 | |
1142 | if (type & PERF_SAMPLE_DATA_SRC) | |
54cf776a | 1143 | ADD_FIELD(event_class, cw->data.u64, "perf_data_src"); |
edbe9817 JO |
1144 | |
1145 | if (type & PERF_SAMPLE_TRANSACTION) | |
54cf776a | 1146 | ADD_FIELD(event_class, cw->data.u64, "perf_transaction"); |
edbe9817 | 1147 | |
a3073c8e GB |
1148 | if (type & PERF_SAMPLE_CALLCHAIN) { |
1149 | ADD_FIELD(event_class, cw->data.u32, "perf_callchain_size"); | |
1150 | ADD_FIELD(event_class, | |
1151 | bt_ctf_field_type_sequence_create( | |
1152 | cw->data.u64_hex, "perf_callchain_size"), | |
1153 | "perf_callchain"); | |
1154 | } | |
1155 | ||
edbe9817 JO |
1156 | #undef ADD_FIELD |
1157 | return 0; | |
1158 | } | |
1159 | ||
32dcd021 | 1160 | static int add_event(struct ctf_writer *cw, struct evsel *evsel) |
edbe9817 JO |
1161 | { |
1162 | struct bt_ctf_event_class *event_class; | |
1163 | struct evsel_priv *priv; | |
8ab2e96d | 1164 | const char *name = evsel__name(evsel); |
edbe9817 JO |
1165 | int ret; |
1166 | ||
1fc632ce | 1167 | pr("Adding event '%s' (type %d)\n", name, evsel->core.attr.type); |
edbe9817 JO |
1168 | |
1169 | event_class = bt_ctf_event_class_create(name); | |
1170 | if (!event_class) | |
1171 | return -1; | |
1172 | ||
1173 | ret = add_generic_types(cw, evsel, event_class); | |
1174 | if (ret) | |
1175 | goto err; | |
1176 | ||
1fc632ce | 1177 | if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { |
69364727 SAS |
1178 | ret = add_tracepoint_types(cw, evsel, event_class); |
1179 | if (ret) | |
1180 | goto err; | |
1181 | } | |
1182 | ||
c754c382 | 1183 | if (evsel__is_bpf_output(evsel)) { |
6122d57e WN |
1184 | ret = add_bpf_output_types(cw, event_class); |
1185 | if (ret) | |
1186 | goto err; | |
1187 | } | |
1188 | ||
edbe9817 JO |
1189 | ret = bt_ctf_stream_class_add_event_class(cw->stream_class, event_class); |
1190 | if (ret) { | |
1191 | pr("Failed to add event class into stream.\n"); | |
1192 | goto err; | |
1193 | } | |
1194 | ||
1195 | priv = malloc(sizeof(*priv)); | |
1196 | if (!priv) | |
1197 | goto err; | |
1198 | ||
1199 | priv->event_class = event_class; | |
1200 | evsel->priv = priv; | |
1201 | return 0; | |
1202 | ||
1203 | err: | |
1204 | bt_ctf_event_class_put(event_class); | |
1205 | pr_err("Failed to add event '%s'.\n", name); | |
1206 | return -1; | |
1207 | } | |
1208 | ||
1209 | static int setup_events(struct ctf_writer *cw, struct perf_session *session) | |
1210 | { | |
63503dba | 1211 | struct evlist *evlist = session->evlist; |
32dcd021 | 1212 | struct evsel *evsel; |
edbe9817 JO |
1213 | int ret; |
1214 | ||
e5cadb93 | 1215 | evlist__for_each_entry(evlist, evsel) { |
edbe9817 JO |
1216 | ret = add_event(cw, evsel); |
1217 | if (ret) | |
1218 | return ret; | |
1219 | } | |
1220 | return 0; | |
1221 | } | |
1222 | ||
f5a08ced WN |
1223 | #define __NON_SAMPLE_ADD_FIELD(t, n) \ |
1224 | do { \ | |
1225 | pr2(" field '%s'\n", #n); \ | |
1226 | if (bt_ctf_event_class_add_field(event_class, cw->data.t, #n)) {\ | |
1227 | pr_err("Failed to add field '%s';\n", #n);\ | |
1228 | return -1; \ | |
1229 | } \ | |
1230 | } while(0) | |
1231 | ||
1232 | #define __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(_name, body) \ | |
1233 | static int add_##_name##_event(struct ctf_writer *cw) \ | |
1234 | { \ | |
1235 | struct bt_ctf_event_class *event_class; \ | |
1236 | int ret; \ | |
1237 | \ | |
1238 | pr("Adding "#_name" event\n"); \ | |
1239 | event_class = bt_ctf_event_class_create("perf_" #_name);\ | |
1240 | if (!event_class) \ | |
1241 | return -1; \ | |
1242 | body \ | |
1243 | \ | |
1244 | ret = bt_ctf_stream_class_add_event_class(cw->stream_class, event_class);\ | |
1245 | if (ret) { \ | |
1246 | pr("Failed to add event class '"#_name"' into stream.\n");\ | |
1247 | return ret; \ | |
1248 | } \ | |
1249 | \ | |
1250 | cw->_name##_class = event_class; \ | |
1251 | bt_ctf_event_class_put(event_class); \ | |
1252 | return 0; \ | |
1253 | } | |
1254 | ||
1255 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(comm, | |
1256 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1257 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1258 | __NON_SAMPLE_ADD_FIELD(string, comm); | |
1259 | ) | |
1260 | ||
ebccba3f WN |
1261 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(fork, |
1262 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1263 | __NON_SAMPLE_ADD_FIELD(u32, ppid); | |
1264 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1265 | __NON_SAMPLE_ADD_FIELD(u32, ptid); | |
1266 | __NON_SAMPLE_ADD_FIELD(u64, time); | |
1267 | ) | |
1268 | ||
1269 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(exit, | |
1270 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1271 | __NON_SAMPLE_ADD_FIELD(u32, ppid); | |
1272 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1273 | __NON_SAMPLE_ADD_FIELD(u32, ptid); | |
1274 | __NON_SAMPLE_ADD_FIELD(u64, time); | |
1275 | ) | |
1276 | ||
f9f6f2a9 GB |
1277 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap, |
1278 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1279 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1280 | __NON_SAMPLE_ADD_FIELD(u64_hex, start); | |
1281 | __NON_SAMPLE_ADD_FIELD(string, filename); | |
1282 | ) | |
1283 | ||
1284 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap2, | |
1285 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1286 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1287 | __NON_SAMPLE_ADD_FIELD(u64_hex, start); | |
1288 | __NON_SAMPLE_ADD_FIELD(string, filename); | |
1289 | ) | |
f5a08ced WN |
1290 | #undef __NON_SAMPLE_ADD_FIELD |
1291 | #undef __FUNC_ADD_NON_SAMPLE_EVENT_CLASS | |
1292 | ||
1293 | static int setup_non_sample_events(struct ctf_writer *cw, | |
1294 | struct perf_session *session __maybe_unused) | |
1295 | { | |
1296 | int ret; | |
1297 | ||
1298 | ret = add_comm_event(cw); | |
ebccba3f WN |
1299 | if (ret) |
1300 | return ret; | |
1301 | ret = add_exit_event(cw); | |
1302 | if (ret) | |
1303 | return ret; | |
1304 | ret = add_fork_event(cw); | |
f9f6f2a9 GB |
1305 | if (ret) |
1306 | return ret; | |
1307 | ret = add_mmap_event(cw); | |
1308 | if (ret) | |
1309 | return ret; | |
1310 | ret = add_mmap2_event(cw); | |
f5a08ced WN |
1311 | if (ret) |
1312 | return ret; | |
1313 | return 0; | |
1314 | } | |
1315 | ||
5141d735 WN |
1316 | static void cleanup_events(struct perf_session *session) |
1317 | { | |
63503dba | 1318 | struct evlist *evlist = session->evlist; |
32dcd021 | 1319 | struct evsel *evsel; |
5141d735 | 1320 | |
e5cadb93 | 1321 | evlist__for_each_entry(evlist, evsel) { |
5141d735 WN |
1322 | struct evsel_priv *priv; |
1323 | ||
1324 | priv = evsel->priv; | |
1325 | bt_ctf_event_class_put(priv->event_class); | |
1326 | zfree(&evsel->priv); | |
1327 | } | |
1328 | ||
c12995a5 | 1329 | evlist__delete(evlist); |
5141d735 WN |
1330 | session->evlist = NULL; |
1331 | } | |
1332 | ||
90e129ff SAS |
1333 | static int setup_streams(struct ctf_writer *cw, struct perf_session *session) |
1334 | { | |
1335 | struct ctf_stream **stream; | |
1336 | struct perf_header *ph = &session->header; | |
1337 | int ncpus; | |
1338 | ||
1339 | /* | |
1340 | * Try to get the number of cpus used in the data file, | |
1341 | * if not present fallback to the MAX_CPUS. | |
1342 | */ | |
1343 | ncpus = ph->env.nr_cpus_avail ?: MAX_CPUS; | |
1344 | ||
1345 | stream = zalloc(sizeof(*stream) * ncpus); | |
1346 | if (!stream) { | |
1347 | pr_err("Failed to allocate streams.\n"); | |
1348 | return -ENOMEM; | |
1349 | } | |
1350 | ||
1351 | cw->stream = stream; | |
1352 | cw->stream_cnt = ncpus; | |
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | static void free_streams(struct ctf_writer *cw) | |
1357 | { | |
1358 | int cpu; | |
1359 | ||
1360 | for (cpu = 0; cpu < cw->stream_cnt; cpu++) | |
1361 | ctf_stream__delete(cw->stream[cpu]); | |
1362 | ||
d8f9da24 | 1363 | zfree(&cw->stream); |
90e129ff SAS |
1364 | } |
1365 | ||
edbe9817 JO |
1366 | static int ctf_writer__setup_env(struct ctf_writer *cw, |
1367 | struct perf_session *session) | |
1368 | { | |
1369 | struct perf_header *header = &session->header; | |
1370 | struct bt_ctf_writer *writer = cw->writer; | |
1371 | ||
1372 | #define ADD(__n, __v) \ | |
1373 | do { \ | |
1374 | if (bt_ctf_writer_add_environment_field(writer, __n, __v)) \ | |
1375 | return -1; \ | |
1376 | } while (0) | |
1377 | ||
1378 | ADD("host", header->env.hostname); | |
1379 | ADD("sysname", "Linux"); | |
1380 | ADD("release", header->env.os_release); | |
1381 | ADD("version", header->env.version); | |
1382 | ADD("machine", header->env.arch); | |
1383 | ADD("domain", "kernel"); | |
1384 | ADD("tracer_name", "perf"); | |
1385 | ||
1386 | #undef ADD | |
1387 | return 0; | |
1388 | } | |
1389 | ||
88371c58 JO |
1390 | static int ctf_writer__setup_clock(struct ctf_writer *cw, |
1391 | struct perf_session *session, | |
1392 | bool tod) | |
edbe9817 JO |
1393 | { |
1394 | struct bt_ctf_clock *clock = cw->clock; | |
88371c58 JO |
1395 | const char *desc = "perf clock"; |
1396 | int64_t offset = 0; | |
edbe9817 | 1397 | |
88371c58 JO |
1398 | if (tod) { |
1399 | struct perf_env *env = &session->header.env; | |
1400 | ||
1401 | if (!env->clock.enabled) { | |
1402 | pr_err("Can't provide --tod time, missing clock data. " | |
1403 | "Please record with -k/--clockid option.\n"); | |
1404 | return -1; | |
1405 | } | |
1406 | ||
1407 | desc = clockid_name(env->clock.clockid); | |
1408 | offset = env->clock.tod_ns - env->clock.clockid_ns; | |
1409 | } | |
edbe9817 JO |
1410 | |
1411 | #define SET(__n, __v) \ | |
1412 | do { \ | |
1413 | if (bt_ctf_clock_set_##__n(clock, __v)) \ | |
1414 | return -1; \ | |
1415 | } while (0) | |
1416 | ||
1417 | SET(frequency, 1000000000); | |
88371c58 JO |
1418 | SET(offset, offset); |
1419 | SET(description, desc); | |
edbe9817 JO |
1420 | SET(precision, 10); |
1421 | SET(is_absolute, 0); | |
1422 | ||
1423 | #undef SET | |
1424 | return 0; | |
1425 | } | |
1426 | ||
1427 | static struct bt_ctf_field_type *create_int_type(int size, bool sign, bool hex) | |
1428 | { | |
1429 | struct bt_ctf_field_type *type; | |
1430 | ||
1431 | type = bt_ctf_field_type_integer_create(size); | |
1432 | if (!type) | |
1433 | return NULL; | |
1434 | ||
1435 | if (sign && | |
1436 | bt_ctf_field_type_integer_set_signed(type, 1)) | |
1437 | goto err; | |
1438 | ||
1439 | if (hex && | |
1440 | bt_ctf_field_type_integer_set_base(type, BT_CTF_INTEGER_BASE_HEXADECIMAL)) | |
1441 | goto err; | |
1442 | ||
4e88118c | 1443 | #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
f8dd2d5f WN |
1444 | bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_BIG_ENDIAN); |
1445 | #else | |
1446 | bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_LITTLE_ENDIAN); | |
1447 | #endif | |
1448 | ||
edbe9817 JO |
1449 | pr2("Created type: INTEGER %d-bit %ssigned %s\n", |
1450 | size, sign ? "un" : "", hex ? "hex" : ""); | |
1451 | return type; | |
1452 | ||
1453 | err: | |
1454 | bt_ctf_field_type_put(type); | |
1455 | return NULL; | |
1456 | } | |
1457 | ||
1458 | static void ctf_writer__cleanup_data(struct ctf_writer *cw) | |
1459 | { | |
1460 | unsigned int i; | |
1461 | ||
1462 | for (i = 0; i < ARRAY_SIZE(cw->data.array); i++) | |
1463 | bt_ctf_field_type_put(cw->data.array[i]); | |
1464 | } | |
1465 | ||
1466 | static int ctf_writer__init_data(struct ctf_writer *cw) | |
1467 | { | |
1468 | #define CREATE_INT_TYPE(type, size, sign, hex) \ | |
1469 | do { \ | |
1470 | (type) = create_int_type(size, sign, hex); \ | |
1471 | if (!(type)) \ | |
1472 | goto err; \ | |
1473 | } while (0) | |
1474 | ||
1475 | CREATE_INT_TYPE(cw->data.s64, 64, true, false); | |
1476 | CREATE_INT_TYPE(cw->data.u64, 64, false, false); | |
1477 | CREATE_INT_TYPE(cw->data.s32, 32, true, false); | |
1478 | CREATE_INT_TYPE(cw->data.u32, 32, false, false); | |
26812d46 | 1479 | CREATE_INT_TYPE(cw->data.u32_hex, 32, false, true); |
edbe9817 JO |
1480 | CREATE_INT_TYPE(cw->data.u64_hex, 64, false, true); |
1481 | ||
1482 | cw->data.string = bt_ctf_field_type_string_create(); | |
1483 | if (cw->data.string) | |
1484 | return 0; | |
1485 | ||
1486 | err: | |
1487 | ctf_writer__cleanup_data(cw); | |
1488 | pr_err("Failed to create data types.\n"); | |
1489 | return -1; | |
1490 | } | |
1491 | ||
1492 | static void ctf_writer__cleanup(struct ctf_writer *cw) | |
1493 | { | |
1494 | ctf_writer__cleanup_data(cw); | |
1495 | ||
1496 | bt_ctf_clock_put(cw->clock); | |
90e129ff | 1497 | free_streams(cw); |
edbe9817 JO |
1498 | bt_ctf_stream_class_put(cw->stream_class); |
1499 | bt_ctf_writer_put(cw->writer); | |
1500 | ||
1501 | /* and NULL all the pointers */ | |
1502 | memset(cw, 0, sizeof(*cw)); | |
1503 | } | |
1504 | ||
88371c58 JO |
1505 | static int ctf_writer__init(struct ctf_writer *cw, const char *path, |
1506 | struct perf_session *session, bool tod) | |
edbe9817 JO |
1507 | { |
1508 | struct bt_ctf_writer *writer; | |
1509 | struct bt_ctf_stream_class *stream_class; | |
edbe9817 | 1510 | struct bt_ctf_clock *clock; |
90e129ff SAS |
1511 | struct bt_ctf_field_type *pkt_ctx_type; |
1512 | int ret; | |
edbe9817 JO |
1513 | |
1514 | /* CTF writer */ | |
1515 | writer = bt_ctf_writer_create(path); | |
1516 | if (!writer) | |
1517 | goto err; | |
1518 | ||
1519 | cw->writer = writer; | |
1520 | ||
1521 | /* CTF clock */ | |
1522 | clock = bt_ctf_clock_create("perf_clock"); | |
1523 | if (!clock) { | |
1524 | pr("Failed to create CTF clock.\n"); | |
1525 | goto err_cleanup; | |
1526 | } | |
1527 | ||
1528 | cw->clock = clock; | |
1529 | ||
88371c58 | 1530 | if (ctf_writer__setup_clock(cw, session, tod)) { |
edbe9817 JO |
1531 | pr("Failed to setup CTF clock.\n"); |
1532 | goto err_cleanup; | |
1533 | } | |
1534 | ||
1535 | /* CTF stream class */ | |
1536 | stream_class = bt_ctf_stream_class_create("perf_stream"); | |
1537 | if (!stream_class) { | |
1538 | pr("Failed to create CTF stream class.\n"); | |
1539 | goto err_cleanup; | |
1540 | } | |
1541 | ||
1542 | cw->stream_class = stream_class; | |
1543 | ||
1544 | /* CTF clock stream setup */ | |
1545 | if (bt_ctf_stream_class_set_clock(stream_class, clock)) { | |
1546 | pr("Failed to assign CTF clock to stream class.\n"); | |
1547 | goto err_cleanup; | |
1548 | } | |
1549 | ||
1550 | if (ctf_writer__init_data(cw)) | |
1551 | goto err_cleanup; | |
1552 | ||
90e129ff SAS |
1553 | /* Add cpu_id for packet context */ |
1554 | pkt_ctx_type = bt_ctf_stream_class_get_packet_context_type(stream_class); | |
1555 | if (!pkt_ctx_type) | |
edbe9817 | 1556 | goto err_cleanup; |
edbe9817 | 1557 | |
90e129ff SAS |
1558 | ret = bt_ctf_field_type_structure_add_field(pkt_ctx_type, cw->data.u32, "cpu_id"); |
1559 | bt_ctf_field_type_put(pkt_ctx_type); | |
1560 | if (ret) | |
1561 | goto err_cleanup; | |
edbe9817 JO |
1562 | |
1563 | /* CTF clock writer setup */ | |
1564 | if (bt_ctf_writer_add_clock(writer, clock)) { | |
1565 | pr("Failed to assign CTF clock to writer.\n"); | |
1566 | goto err_cleanup; | |
1567 | } | |
1568 | ||
1569 | return 0; | |
1570 | ||
1571 | err_cleanup: | |
1572 | ctf_writer__cleanup(cw); | |
1573 | err: | |
1574 | pr_err("Failed to setup CTF writer.\n"); | |
1575 | return -1; | |
1576 | } | |
1577 | ||
90e129ff SAS |
1578 | static int ctf_writer__flush_streams(struct ctf_writer *cw) |
1579 | { | |
1580 | int cpu, ret = 0; | |
1581 | ||
1582 | for (cpu = 0; cpu < cw->stream_cnt && !ret; cpu++) | |
1583 | ret = ctf_stream__flush(cw->stream[cpu]); | |
1584 | ||
1585 | return ret; | |
1586 | } | |
1587 | ||
8fa46753 JO |
1588 | static int convert__config(const char *var, const char *value, void *cb) |
1589 | { | |
1590 | struct convert *c = cb; | |
1591 | ||
25ce4bb8 ACM |
1592 | if (!strcmp(var, "convert.queue-size")) |
1593 | return perf_config_u64(&c->queue_size, var, value); | |
8fa46753 | 1594 | |
b8cbb349 | 1595 | return 0; |
8fa46753 JO |
1596 | } |
1597 | ||
3275f68e WN |
1598 | int bt_convert__perf2ctf(const char *input, const char *path, |
1599 | struct perf_data_convert_opts *opts) | |
edbe9817 JO |
1600 | { |
1601 | struct perf_session *session; | |
8ceb41d7 | 1602 | struct perf_data data = { |
2d4f2799 | 1603 | .path = input, |
eae8ad80 JO |
1604 | .mode = PERF_DATA_MODE_READ, |
1605 | .force = opts->force, | |
edbe9817 JO |
1606 | }; |
1607 | struct convert c = { | |
1608 | .tool = { | |
1609 | .sample = process_sample_event, | |
1610 | .mmap = perf_event__process_mmap, | |
1611 | .mmap2 = perf_event__process_mmap2, | |
1612 | .comm = perf_event__process_comm, | |
1613 | .exit = perf_event__process_exit, | |
1614 | .fork = perf_event__process_fork, | |
1615 | .lost = perf_event__process_lost, | |
1616 | .tracing_data = perf_event__process_tracing_data, | |
1617 | .build_id = perf_event__process_build_id, | |
f3b3614a | 1618 | .namespaces = perf_event__process_namespaces, |
edbe9817 JO |
1619 | .ordered_events = true, |
1620 | .ordering_requires_timestamps = true, | |
1621 | }, | |
1622 | }; | |
1623 | struct ctf_writer *cw = &c.writer; | |
ecc4c561 | 1624 | int err; |
edbe9817 | 1625 | |
ebccba3f | 1626 | if (opts->all) { |
f5a08ced | 1627 | c.tool.comm = process_comm_event; |
ebccba3f WN |
1628 | c.tool.exit = process_exit_event; |
1629 | c.tool.fork = process_fork_event; | |
f9f6f2a9 GB |
1630 | c.tool.mmap = process_mmap_event; |
1631 | c.tool.mmap2 = process_mmap2_event; | |
ebccba3f | 1632 | } |
f5a08ced | 1633 | |
ecc4c561 ACM |
1634 | err = perf_config(convert__config, &c); |
1635 | if (err) | |
1636 | return err; | |
8fa46753 | 1637 | |
ecc4c561 | 1638 | err = -1; |
edbe9817 | 1639 | /* perf.data session */ |
2681bd85 | 1640 | session = perf_session__new(&data, &c.tool); |
88371c58 JO |
1641 | if (IS_ERR(session)) |
1642 | return PTR_ERR(session); | |
1643 | ||
1644 | /* CTF writer */ | |
1645 | if (ctf_writer__init(cw, path, session, opts->tod)) | |
1646 | goto free_session; | |
edbe9817 | 1647 | |
8fa46753 JO |
1648 | if (c.queue_size) { |
1649 | ordered_events__set_alloc_size(&session->ordered_events, | |
1650 | c.queue_size); | |
1651 | } | |
1652 | ||
edbe9817 JO |
1653 | /* CTF writer env/clock setup */ |
1654 | if (ctf_writer__setup_env(cw, session)) | |
88371c58 | 1655 | goto free_writer; |
edbe9817 JO |
1656 | |
1657 | /* CTF events setup */ | |
1658 | if (setup_events(cw, session)) | |
88371c58 | 1659 | goto free_writer; |
edbe9817 | 1660 | |
f5a08ced | 1661 | if (opts->all && setup_non_sample_events(cw, session)) |
88371c58 | 1662 | goto free_writer; |
f5a08ced | 1663 | |
90e129ff | 1664 | if (setup_streams(cw, session)) |
88371c58 | 1665 | goto free_writer; |
90e129ff | 1666 | |
b7b61cbe | 1667 | err = perf_session__process_events(session); |
edbe9817 | 1668 | if (!err) |
90e129ff | 1669 | err = ctf_writer__flush_streams(cw); |
c2141055 HK |
1670 | else |
1671 | pr_err("Error during conversion.\n"); | |
edbe9817 JO |
1672 | |
1673 | fprintf(stderr, | |
1674 | "[ perf data convert: Converted '%s' into CTF data '%s' ]\n", | |
2d4f2799 | 1675 | data.path, path); |
edbe9817 JO |
1676 | |
1677 | fprintf(stderr, | |
8ee4c46c | 1678 | "[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples", |
edbe9817 JO |
1679 | (double) c.events_size / 1024.0 / 1024.0, |
1680 | c.events_count); | |
1681 | ||
8ee4c46c WN |
1682 | if (!c.non_sample_count) |
1683 | fprintf(stderr, ") ]\n"); | |
1684 | else | |
1685 | fprintf(stderr, ", %" PRIu64 " non-samples) ]\n", c.non_sample_count); | |
1686 | ||
5141d735 | 1687 | cleanup_events(session); |
edbe9817 | 1688 | perf_session__delete(session); |
c2141055 | 1689 | ctf_writer__cleanup(cw); |
edbe9817 | 1690 | |
c2141055 HK |
1691 | return err; |
1692 | ||
edbe9817 JO |
1693 | free_writer: |
1694 | ctf_writer__cleanup(cw); | |
88371c58 JO |
1695 | free_session: |
1696 | perf_session__delete(session); | |
c2141055 | 1697 | pr_err("Error during conversion setup.\n"); |
edbe9817 JO |
1698 | return err; |
1699 | } |