Commit | Line | Data |
---|---|---|
78f7defe ACM |
1 | /* |
2 | * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> | |
3 | * | |
4 | * Parts came from builtin-annotate.c, see those files for further | |
5 | * copyright notes. | |
6 | * | |
7 | * Released under the GPL v2. (and only v2, not any later version) | |
8 | */ | |
9 | ||
10 | #include "util.h" | |
48c65bda NK |
11 | #include "ui/ui.h" |
12 | #include "sort.h" | |
78f7defe ACM |
13 | #include "build-id.h" |
14 | #include "color.h" | |
15 | #include "cache.h" | |
16 | #include "symbol.h" | |
17 | #include "debug.h" | |
18 | #include "annotate.h" | |
db8fd07a | 19 | #include "evsel.h" |
e592488c | 20 | #include <regex.h> |
ce6f4fab | 21 | #include <pthread.h> |
4383db88 | 22 | #include <linux/bitops.h> |
78f7defe | 23 | |
f69b64f7 | 24 | const char *disassembler_style; |
7a4ec938 | 25 | const char *objdump_path; |
e592488c | 26 | static regex_t file_lineno; |
f69b64f7 | 27 | |
7a997fe4 ACM |
28 | static struct ins *ins__find(const char *name); |
29 | static int disasm_line__parse(char *line, char **namep, char **rawp); | |
30 | ||
c46219ac ACM |
31 | static void ins__delete(struct ins_operands *ops) |
32 | { | |
3995614d ACM |
33 | if (ops == NULL) |
34 | return; | |
74cf249d ACM |
35 | zfree(&ops->source.raw); |
36 | zfree(&ops->source.name); | |
37 | zfree(&ops->target.raw); | |
38 | zfree(&ops->target.name); | |
c46219ac ACM |
39 | } |
40 | ||
5417072b ACM |
41 | static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size, |
42 | struct ins_operands *ops) | |
43 | { | |
44 | return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); | |
45 | } | |
46 | ||
47 | int ins__scnprintf(struct ins *ins, char *bf, size_t size, | |
48 | struct ins_operands *ops) | |
49 | { | |
50 | if (ins->ops->scnprintf) | |
51 | return ins->ops->scnprintf(ins, bf, size, ops); | |
52 | ||
53 | return ins__raw_scnprintf(ins, bf, size, ops); | |
54 | } | |
55 | ||
c7e6ead7 | 56 | static int call__parse(struct ins_operands *ops) |
d86b0597 | 57 | { |
d2232885 ACM |
58 | char *endptr, *tok, *name; |
59 | ||
44d1a3ed | 60 | ops->target.addr = strtoull(ops->raw, &endptr, 16); |
d2232885 ACM |
61 | |
62 | name = strchr(endptr, '<'); | |
63 | if (name == NULL) | |
64 | goto indirect_call; | |
65 | ||
66 | name++; | |
67 | ||
68 | tok = strchr(name, '>'); | |
69 | if (tok == NULL) | |
70 | return -1; | |
71 | ||
72 | *tok = '\0'; | |
44d1a3ed | 73 | ops->target.name = strdup(name); |
d2232885 ACM |
74 | *tok = '>'; |
75 | ||
44d1a3ed | 76 | return ops->target.name == NULL ? -1 : 0; |
d2232885 ACM |
77 | |
78 | indirect_call: | |
e8ea1561 ACM |
79 | tok = strchr(endptr, '('); |
80 | if (tok != NULL) { | |
81 | ops->target.addr = 0; | |
82 | return 0; | |
83 | } | |
84 | ||
d2232885 ACM |
85 | tok = strchr(endptr, '*'); |
86 | if (tok == NULL) | |
87 | return -1; | |
88 | ||
44d1a3ed | 89 | ops->target.addr = strtoull(tok + 1, NULL, 16); |
d86b0597 ACM |
90 | return 0; |
91 | } | |
92 | ||
d2232885 | 93 | static int call__scnprintf(struct ins *ins, char *bf, size_t size, |
5417072b | 94 | struct ins_operands *ops) |
d2232885 | 95 | { |
44d1a3ed ACM |
96 | if (ops->target.name) |
97 | return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name); | |
d2232885 | 98 | |
e8ea1561 ACM |
99 | if (ops->target.addr == 0) |
100 | return ins__raw_scnprintf(ins, bf, size, ops); | |
101 | ||
44d1a3ed | 102 | return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr); |
d2232885 ACM |
103 | } |
104 | ||
d86b0597 | 105 | static struct ins_ops call_ops = { |
d2232885 ACM |
106 | .parse = call__parse, |
107 | .scnprintf = call__scnprintf, | |
d86b0597 ACM |
108 | }; |
109 | ||
110 | bool ins__is_call(const struct ins *ins) | |
111 | { | |
112 | return ins->ops == &call_ops; | |
113 | } | |
114 | ||
c7e6ead7 | 115 | static int jump__parse(struct ins_operands *ops) |
4f9d0325 | 116 | { |
c7e6ead7 | 117 | const char *s = strchr(ops->raw, '+'); |
4f9d0325 | 118 | |
bbb7f846 | 119 | ops->target.addr = strtoull(ops->raw, NULL, 16); |
fb29fa58 ACM |
120 | |
121 | if (s++ != NULL) | |
bbb7f846 | 122 | ops->target.offset = strtoull(s, NULL, 16); |
fb29fa58 ACM |
123 | else |
124 | ops->target.offset = UINT64_MAX; | |
4f9d0325 | 125 | |
4f9d0325 ACM |
126 | return 0; |
127 | } | |
128 | ||
c7e6ead7 | 129 | static int jump__scnprintf(struct ins *ins, char *bf, size_t size, |
5417072b | 130 | struct ins_operands *ops) |
28548d78 | 131 | { |
44d1a3ed | 132 | return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); |
28548d78 ACM |
133 | } |
134 | ||
4f9d0325 | 135 | static struct ins_ops jump_ops = { |
c7e6ead7 ACM |
136 | .parse = jump__parse, |
137 | .scnprintf = jump__scnprintf, | |
4f9d0325 ACM |
138 | }; |
139 | ||
140 | bool ins__is_jump(const struct ins *ins) | |
141 | { | |
142 | return ins->ops == &jump_ops; | |
143 | } | |
144 | ||
6de783b6 ACM |
145 | static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep) |
146 | { | |
147 | char *endptr, *name, *t; | |
148 | ||
149 | if (strstr(raw, "(%rip)") == NULL) | |
150 | return 0; | |
151 | ||
152 | *addrp = strtoull(comment, &endptr, 16); | |
153 | name = strchr(endptr, '<'); | |
154 | if (name == NULL) | |
155 | return -1; | |
156 | ||
157 | name++; | |
158 | ||
159 | t = strchr(name, '>'); | |
160 | if (t == NULL) | |
161 | return 0; | |
162 | ||
163 | *t = '\0'; | |
164 | *namep = strdup(name); | |
165 | *t = '>'; | |
166 | ||
167 | return 0; | |
168 | } | |
169 | ||
7a997fe4 ACM |
170 | static int lock__parse(struct ins_operands *ops) |
171 | { | |
172 | char *name; | |
173 | ||
174 | ops->locked.ops = zalloc(sizeof(*ops->locked.ops)); | |
175 | if (ops->locked.ops == NULL) | |
176 | return 0; | |
177 | ||
178 | if (disasm_line__parse(ops->raw, &name, &ops->locked.ops->raw) < 0) | |
179 | goto out_free_ops; | |
180 | ||
2ba34aaa | 181 | ops->locked.ins = ins__find(name); |
0fb9f2aa RV |
182 | free(name); |
183 | ||
2ba34aaa NK |
184 | if (ops->locked.ins == NULL) |
185 | goto out_free_ops; | |
7a997fe4 | 186 | |
2ba34aaa NK |
187 | if (!ops->locked.ins->ops) |
188 | return 0; | |
7a997fe4 | 189 | |
be81908c RV |
190 | if (ops->locked.ins->ops->parse && |
191 | ops->locked.ins->ops->parse(ops->locked.ops) < 0) | |
192 | goto out_free_ops; | |
7a997fe4 ACM |
193 | |
194 | return 0; | |
195 | ||
196 | out_free_ops: | |
04662523 | 197 | zfree(&ops->locked.ops); |
7a997fe4 ACM |
198 | return 0; |
199 | } | |
200 | ||
201 | static int lock__scnprintf(struct ins *ins, char *bf, size_t size, | |
202 | struct ins_operands *ops) | |
203 | { | |
204 | int printed; | |
205 | ||
206 | if (ops->locked.ins == NULL) | |
207 | return ins__raw_scnprintf(ins, bf, size, ops); | |
208 | ||
209 | printed = scnprintf(bf, size, "%-6.6s ", ins->name); | |
210 | return printed + ins__scnprintf(ops->locked.ins, bf + printed, | |
211 | size - printed, ops->locked.ops); | |
212 | } | |
213 | ||
c46219ac ACM |
214 | static void lock__delete(struct ins_operands *ops) |
215 | { | |
0fb9f2aa RV |
216 | struct ins *ins = ops->locked.ins; |
217 | ||
218 | if (ins && ins->ops->free) | |
219 | ins->ops->free(ops->locked.ops); | |
220 | else | |
221 | ins__delete(ops->locked.ops); | |
222 | ||
74cf249d ACM |
223 | zfree(&ops->locked.ops); |
224 | zfree(&ops->target.raw); | |
225 | zfree(&ops->target.name); | |
c46219ac ACM |
226 | } |
227 | ||
7a997fe4 | 228 | static struct ins_ops lock_ops = { |
c46219ac | 229 | .free = lock__delete, |
7a997fe4 ACM |
230 | .parse = lock__parse, |
231 | .scnprintf = lock__scnprintf, | |
232 | }; | |
233 | ||
6de783b6 ACM |
234 | static int mov__parse(struct ins_operands *ops) |
235 | { | |
236 | char *s = strchr(ops->raw, ','), *target, *comment, prev; | |
237 | ||
238 | if (s == NULL) | |
239 | return -1; | |
240 | ||
241 | *s = '\0'; | |
242 | ops->source.raw = strdup(ops->raw); | |
243 | *s = ','; | |
48000a1a | 244 | |
6de783b6 ACM |
245 | if (ops->source.raw == NULL) |
246 | return -1; | |
247 | ||
248 | target = ++s; | |
1e2bb043 AC |
249 | comment = strchr(s, '#'); |
250 | ||
251 | if (comment != NULL) | |
252 | s = comment - 1; | |
253 | else | |
254 | s = strchr(s, '\0') - 1; | |
6de783b6 | 255 | |
1e2bb043 AC |
256 | while (s > target && isspace(s[0])) |
257 | --s; | |
258 | s++; | |
6de783b6 ACM |
259 | prev = *s; |
260 | *s = '\0'; | |
261 | ||
262 | ops->target.raw = strdup(target); | |
263 | *s = prev; | |
264 | ||
265 | if (ops->target.raw == NULL) | |
266 | goto out_free_source; | |
267 | ||
6de783b6 ACM |
268 | if (comment == NULL) |
269 | return 0; | |
270 | ||
271 | while (comment[0] != '\0' && isspace(comment[0])) | |
272 | ++comment; | |
273 | ||
274 | comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name); | |
275 | comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); | |
276 | ||
277 | return 0; | |
278 | ||
279 | out_free_source: | |
04662523 | 280 | zfree(&ops->source.raw); |
6de783b6 ACM |
281 | return -1; |
282 | } | |
283 | ||
284 | static int mov__scnprintf(struct ins *ins, char *bf, size_t size, | |
285 | struct ins_operands *ops) | |
286 | { | |
287 | return scnprintf(bf, size, "%-6.6s %s,%s", ins->name, | |
288 | ops->source.name ?: ops->source.raw, | |
289 | ops->target.name ?: ops->target.raw); | |
290 | } | |
291 | ||
292 | static struct ins_ops mov_ops = { | |
293 | .parse = mov__parse, | |
294 | .scnprintf = mov__scnprintf, | |
295 | }; | |
296 | ||
a43712c4 ACM |
297 | static int dec__parse(struct ins_operands *ops) |
298 | { | |
299 | char *target, *comment, *s, prev; | |
300 | ||
301 | target = s = ops->raw; | |
302 | ||
303 | while (s[0] != '\0' && !isspace(s[0])) | |
304 | ++s; | |
305 | prev = *s; | |
306 | *s = '\0'; | |
307 | ||
308 | ops->target.raw = strdup(target); | |
309 | *s = prev; | |
310 | ||
311 | if (ops->target.raw == NULL) | |
312 | return -1; | |
313 | ||
314 | comment = strchr(s, '#'); | |
315 | if (comment == NULL) | |
316 | return 0; | |
317 | ||
318 | while (comment[0] != '\0' && isspace(comment[0])) | |
319 | ++comment; | |
320 | ||
321 | comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
326 | static int dec__scnprintf(struct ins *ins, char *bf, size_t size, | |
327 | struct ins_operands *ops) | |
328 | { | |
329 | return scnprintf(bf, size, "%-6.6s %s", ins->name, | |
330 | ops->target.name ?: ops->target.raw); | |
331 | } | |
332 | ||
333 | static struct ins_ops dec_ops = { | |
334 | .parse = dec__parse, | |
335 | .scnprintf = dec__scnprintf, | |
336 | }; | |
337 | ||
1d037ca1 IT |
338 | static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size, |
339 | struct ins_operands *ops __maybe_unused) | |
b9818e93 ACM |
340 | { |
341 | return scnprintf(bf, size, "%-6.6s", "nop"); | |
342 | } | |
343 | ||
344 | static struct ins_ops nop_ops = { | |
345 | .scnprintf = nop__scnprintf, | |
346 | }; | |
347 | ||
4f9d0325 ACM |
348 | /* |
349 | * Must be sorted by name! | |
350 | */ | |
351 | static struct ins instructions[] = { | |
6de783b6 ACM |
352 | { .name = "add", .ops = &mov_ops, }, |
353 | { .name = "addl", .ops = &mov_ops, }, | |
354 | { .name = "addq", .ops = &mov_ops, }, | |
355 | { .name = "addw", .ops = &mov_ops, }, | |
356 | { .name = "and", .ops = &mov_ops, }, | |
7a997fe4 | 357 | { .name = "bts", .ops = &mov_ops, }, |
d86b0597 ACM |
358 | { .name = "call", .ops = &call_ops, }, |
359 | { .name = "callq", .ops = &call_ops, }, | |
6de783b6 ACM |
360 | { .name = "cmp", .ops = &mov_ops, }, |
361 | { .name = "cmpb", .ops = &mov_ops, }, | |
362 | { .name = "cmpl", .ops = &mov_ops, }, | |
363 | { .name = "cmpq", .ops = &mov_ops, }, | |
364 | { .name = "cmpw", .ops = &mov_ops, }, | |
365 | { .name = "cmpxch", .ops = &mov_ops, }, | |
a43712c4 ACM |
366 | { .name = "dec", .ops = &dec_ops, }, |
367 | { .name = "decl", .ops = &dec_ops, }, | |
6de783b6 | 368 | { .name = "imul", .ops = &mov_ops, }, |
a43712c4 ACM |
369 | { .name = "inc", .ops = &dec_ops, }, |
370 | { .name = "incl", .ops = &dec_ops, }, | |
4f9d0325 | 371 | { .name = "ja", .ops = &jump_ops, }, |
3f862fd0 ACM |
372 | { .name = "jae", .ops = &jump_ops, }, |
373 | { .name = "jb", .ops = &jump_ops, }, | |
374 | { .name = "jbe", .ops = &jump_ops, }, | |
375 | { .name = "jc", .ops = &jump_ops, }, | |
376 | { .name = "jcxz", .ops = &jump_ops, }, | |
4f9d0325 | 377 | { .name = "je", .ops = &jump_ops, }, |
3f862fd0 ACM |
378 | { .name = "jecxz", .ops = &jump_ops, }, |
379 | { .name = "jg", .ops = &jump_ops, }, | |
380 | { .name = "jge", .ops = &jump_ops, }, | |
381 | { .name = "jl", .ops = &jump_ops, }, | |
382 | { .name = "jle", .ops = &jump_ops, }, | |
4f9d0325 ACM |
383 | { .name = "jmp", .ops = &jump_ops, }, |
384 | { .name = "jmpq", .ops = &jump_ops, }, | |
3f862fd0 ACM |
385 | { .name = "jna", .ops = &jump_ops, }, |
386 | { .name = "jnae", .ops = &jump_ops, }, | |
387 | { .name = "jnb", .ops = &jump_ops, }, | |
388 | { .name = "jnbe", .ops = &jump_ops, }, | |
389 | { .name = "jnc", .ops = &jump_ops, }, | |
4f9d0325 | 390 | { .name = "jne", .ops = &jump_ops, }, |
3f862fd0 ACM |
391 | { .name = "jng", .ops = &jump_ops, }, |
392 | { .name = "jnge", .ops = &jump_ops, }, | |
393 | { .name = "jnl", .ops = &jump_ops, }, | |
394 | { .name = "jnle", .ops = &jump_ops, }, | |
395 | { .name = "jno", .ops = &jump_ops, }, | |
396 | { .name = "jnp", .ops = &jump_ops, }, | |
397 | { .name = "jns", .ops = &jump_ops, }, | |
398 | { .name = "jnz", .ops = &jump_ops, }, | |
399 | { .name = "jo", .ops = &jump_ops, }, | |
400 | { .name = "jp", .ops = &jump_ops, }, | |
401 | { .name = "jpe", .ops = &jump_ops, }, | |
402 | { .name = "jpo", .ops = &jump_ops, }, | |
403 | { .name = "jrcxz", .ops = &jump_ops, }, | |
4f9d0325 | 404 | { .name = "js", .ops = &jump_ops, }, |
3f862fd0 | 405 | { .name = "jz", .ops = &jump_ops, }, |
6de783b6 | 406 | { .name = "lea", .ops = &mov_ops, }, |
7a997fe4 | 407 | { .name = "lock", .ops = &lock_ops, }, |
6de783b6 ACM |
408 | { .name = "mov", .ops = &mov_ops, }, |
409 | { .name = "movb", .ops = &mov_ops, }, | |
410 | { .name = "movdqa",.ops = &mov_ops, }, | |
411 | { .name = "movl", .ops = &mov_ops, }, | |
412 | { .name = "movq", .ops = &mov_ops, }, | |
413 | { .name = "movslq", .ops = &mov_ops, }, | |
414 | { .name = "movzbl", .ops = &mov_ops, }, | |
415 | { .name = "movzwl", .ops = &mov_ops, }, | |
b9818e93 ACM |
416 | { .name = "nop", .ops = &nop_ops, }, |
417 | { .name = "nopl", .ops = &nop_ops, }, | |
418 | { .name = "nopw", .ops = &nop_ops, }, | |
6de783b6 ACM |
419 | { .name = "or", .ops = &mov_ops, }, |
420 | { .name = "orl", .ops = &mov_ops, }, | |
421 | { .name = "test", .ops = &mov_ops, }, | |
422 | { .name = "testb", .ops = &mov_ops, }, | |
423 | { .name = "testl", .ops = &mov_ops, }, | |
7a997fe4 | 424 | { .name = "xadd", .ops = &mov_ops, }, |
ffadcf09 AK |
425 | { .name = "xbeginl", .ops = &jump_ops, }, |
426 | { .name = "xbeginq", .ops = &jump_ops, }, | |
4f9d0325 ACM |
427 | }; |
428 | ||
429 | static int ins__cmp(const void *name, const void *insp) | |
430 | { | |
431 | const struct ins *ins = insp; | |
432 | ||
433 | return strcmp(name, ins->name); | |
434 | } | |
435 | ||
436 | static struct ins *ins__find(const char *name) | |
437 | { | |
438 | const int nmemb = ARRAY_SIZE(instructions); | |
439 | ||
440 | return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); | |
441 | } | |
442 | ||
1d037ca1 | 443 | int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym) |
78f7defe ACM |
444 | { |
445 | struct annotation *notes = symbol__annotation(sym); | |
ce6f4fab ACM |
446 | pthread_mutex_init(¬es->lock, NULL); |
447 | return 0; | |
448 | } | |
78f7defe | 449 | |
d04b35f8 | 450 | int symbol__alloc_hist(struct symbol *sym) |
ce6f4fab ACM |
451 | { |
452 | struct annotation *notes = symbol__annotation(sym); | |
1b2e2df4 | 453 | const size_t size = symbol__size(sym); |
8696329b CS |
454 | size_t sizeof_sym_hist; |
455 | ||
456 | /* Check for overflow when calculating sizeof_sym_hist */ | |
457 | if (size > (SIZE_MAX - sizeof(struct sym_hist)) / sizeof(u64)) | |
458 | return -1; | |
459 | ||
460 | sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64)); | |
461 | ||
462 | /* Check for overflow in zalloc argument */ | |
463 | if (sizeof_sym_hist > (SIZE_MAX - sizeof(*notes->src)) | |
464 | / symbol_conf.nr_events) | |
465 | return -1; | |
ce6f4fab | 466 | |
d04b35f8 | 467 | notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist); |
ce6f4fab ACM |
468 | if (notes->src == NULL) |
469 | return -1; | |
470 | notes->src->sizeof_sym_hist = sizeof_sym_hist; | |
d04b35f8 | 471 | notes->src->nr_histograms = symbol_conf.nr_events; |
ce6f4fab ACM |
472 | INIT_LIST_HEAD(¬es->src->source); |
473 | return 0; | |
78f7defe ACM |
474 | } |
475 | ||
d4957633 AK |
476 | /* The cycles histogram is lazily allocated. */ |
477 | static int symbol__alloc_hist_cycles(struct symbol *sym) | |
478 | { | |
479 | struct annotation *notes = symbol__annotation(sym); | |
480 | const size_t size = symbol__size(sym); | |
481 | ||
482 | notes->src->cycles_hist = calloc(size, sizeof(struct cyc_hist)); | |
483 | if (notes->src->cycles_hist == NULL) | |
484 | return -1; | |
485 | return 0; | |
486 | } | |
487 | ||
36532461 ACM |
488 | void symbol__annotate_zero_histograms(struct symbol *sym) |
489 | { | |
490 | struct annotation *notes = symbol__annotation(sym); | |
491 | ||
ce6f4fab | 492 | pthread_mutex_lock(¬es->lock); |
d4957633 | 493 | if (notes->src != NULL) { |
ce6f4fab ACM |
494 | memset(notes->src->histograms, 0, |
495 | notes->src->nr_histograms * notes->src->sizeof_sym_hist); | |
d4957633 AK |
496 | if (notes->src->cycles_hist) |
497 | memset(notes->src->cycles_hist, 0, | |
498 | symbol__size(sym) * sizeof(struct cyc_hist)); | |
499 | } | |
ce6f4fab | 500 | pthread_mutex_unlock(¬es->lock); |
36532461 ACM |
501 | } |
502 | ||
d4957633 AK |
503 | static int __symbol__account_cycles(struct annotation *notes, |
504 | u64 start, | |
505 | unsigned offset, unsigned cycles, | |
506 | unsigned have_start) | |
507 | { | |
508 | struct cyc_hist *ch; | |
509 | ||
510 | ch = notes->src->cycles_hist; | |
511 | /* | |
512 | * For now we can only account one basic block per | |
513 | * final jump. But multiple could be overlapping. | |
514 | * Always account the longest one. So when | |
515 | * a shorter one has been already seen throw it away. | |
516 | * | |
517 | * We separately always account the full cycles. | |
518 | */ | |
519 | ch[offset].num_aggr++; | |
520 | ch[offset].cycles_aggr += cycles; | |
521 | ||
522 | if (!have_start && ch[offset].have_start) | |
523 | return 0; | |
524 | if (ch[offset].num) { | |
525 | if (have_start && (!ch[offset].have_start || | |
526 | ch[offset].start > start)) { | |
527 | ch[offset].have_start = 0; | |
528 | ch[offset].cycles = 0; | |
529 | ch[offset].num = 0; | |
530 | if (ch[offset].reset < 0xffff) | |
531 | ch[offset].reset++; | |
532 | } else if (have_start && | |
533 | ch[offset].start < start) | |
534 | return 0; | |
535 | } | |
536 | ch[offset].have_start = have_start; | |
537 | ch[offset].start = start; | |
538 | ch[offset].cycles += cycles; | |
539 | ch[offset].num++; | |
540 | return 0; | |
541 | } | |
542 | ||
b66d8c0c ACM |
543 | static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
544 | struct annotation *notes, int evidx, u64 addr) | |
78f7defe | 545 | { |
2f525d01 | 546 | unsigned offset; |
78f7defe ACM |
547 | struct sym_hist *h; |
548 | ||
78f7defe ACM |
549 | pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr)); |
550 | ||
2c241bd3 | 551 | if (addr < sym->start || addr >= sym->end) |
31d68e7b | 552 | return -ERANGE; |
78f7defe | 553 | |
2f525d01 ACM |
554 | offset = addr - sym->start; |
555 | h = annotation__histogram(notes, evidx); | |
78f7defe ACM |
556 | h->sum++; |
557 | h->addr[offset]++; | |
558 | ||
559 | pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64 | |
2f525d01 ACM |
560 | ", evidx=%d] => %" PRIu64 "\n", sym->start, sym->name, |
561 | addr, addr - sym->start, evidx, h->addr[offset]); | |
78f7defe ACM |
562 | return 0; |
563 | } | |
564 | ||
d4957633 | 565 | static struct annotation *symbol__get_annotation(struct symbol *sym, bool cycles) |
83be34a7 AK |
566 | { |
567 | struct annotation *notes = symbol__annotation(sym); | |
568 | ||
569 | if (notes->src == NULL) { | |
570 | if (symbol__alloc_hist(sym) < 0) | |
571 | return NULL; | |
572 | } | |
d4957633 AK |
573 | if (!notes->src->cycles_hist && cycles) { |
574 | if (symbol__alloc_hist_cycles(sym) < 0) | |
575 | return NULL; | |
576 | } | |
83be34a7 AK |
577 | return notes; |
578 | } | |
579 | ||
44e83039 ACM |
580 | static int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
581 | int evidx, u64 addr) | |
b66d8c0c ACM |
582 | { |
583 | struct annotation *notes; | |
584 | ||
48c65bda | 585 | if (sym == NULL) |
b66d8c0c | 586 | return 0; |
d4957633 | 587 | notes = symbol__get_annotation(sym, false); |
83be34a7 AK |
588 | if (notes == NULL) |
589 | return -ENOMEM; | |
b66d8c0c ACM |
590 | return __symbol__inc_addr_samples(sym, map, notes, evidx, addr); |
591 | } | |
592 | ||
d4957633 AK |
593 | static int symbol__account_cycles(u64 addr, u64 start, |
594 | struct symbol *sym, unsigned cycles) | |
595 | { | |
596 | struct annotation *notes; | |
597 | unsigned offset; | |
598 | ||
599 | if (sym == NULL) | |
600 | return 0; | |
601 | notes = symbol__get_annotation(sym, true); | |
602 | if (notes == NULL) | |
603 | return -ENOMEM; | |
604 | if (addr < sym->start || addr >= sym->end) | |
605 | return -ERANGE; | |
606 | ||
607 | if (start) { | |
608 | if (start < sym->start || start >= sym->end) | |
609 | return -ERANGE; | |
610 | if (start >= addr) | |
611 | start = 0; | |
612 | } | |
613 | offset = addr - sym->start; | |
614 | return __symbol__account_cycles(notes, | |
615 | start ? start - sym->start : 0, | |
616 | offset, cycles, | |
617 | !!start); | |
618 | } | |
619 | ||
620 | int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, | |
621 | struct addr_map_symbol *start, | |
622 | unsigned cycles) | |
623 | { | |
3d7245b0 | 624 | u64 saddr = 0; |
d4957633 AK |
625 | int err; |
626 | ||
627 | if (!cycles) | |
628 | return 0; | |
629 | ||
630 | /* | |
631 | * Only set start when IPC can be computed. We can only | |
632 | * compute it when the basic block is completely in a single | |
633 | * function. | |
634 | * Special case the case when the jump is elsewhere, but | |
635 | * it starts on the function start. | |
636 | */ | |
637 | if (start && | |
638 | (start->sym == ams->sym || | |
639 | (ams->sym && | |
640 | start->addr == ams->sym->start + ams->map->start))) | |
641 | saddr = start->al_addr; | |
642 | if (saddr == 0) | |
3d7245b0 | 643 | pr_debug2("BB with bad start: addr %"PRIx64" start %"PRIx64" sym %"PRIx64" saddr %"PRIx64"\n", |
d4957633 AK |
644 | ams->addr, |
645 | start ? start->addr : 0, | |
646 | ams->sym ? ams->sym->start + ams->map->start : 0, | |
647 | saddr); | |
648 | err = symbol__account_cycles(ams->al_addr, saddr, ams->sym, cycles); | |
649 | if (err) | |
650 | pr_debug2("account_cycles failed %d\n", err); | |
651 | return err; | |
652 | } | |
653 | ||
0f4e7a24 ACM |
654 | int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx) |
655 | { | |
656 | return symbol__inc_addr_samples(ams->sym, ams->map, evidx, ams->al_addr); | |
657 | } | |
658 | ||
f626adff ACM |
659 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 ip) |
660 | { | |
661 | return symbol__inc_addr_samples(he->ms.sym, he->ms.map, evidx, ip); | |
662 | } | |
663 | ||
4f9d0325 ACM |
664 | static void disasm_line__init_ins(struct disasm_line *dl) |
665 | { | |
666 | dl->ins = ins__find(dl->name); | |
667 | ||
668 | if (dl->ins == NULL) | |
669 | return; | |
670 | ||
671 | if (!dl->ins->ops) | |
672 | return; | |
673 | ||
be81908c RV |
674 | if (dl->ins->ops->parse && dl->ins->ops->parse(&dl->ops) < 0) |
675 | dl->ins = NULL; | |
4f9d0325 ACM |
676 | } |
677 | ||
7a997fe4 ACM |
678 | static int disasm_line__parse(char *line, char **namep, char **rawp) |
679 | { | |
680 | char *name = line, tmp; | |
681 | ||
682 | while (isspace(name[0])) | |
683 | ++name; | |
684 | ||
685 | if (name[0] == '\0') | |
686 | return -1; | |
687 | ||
688 | *rawp = name + 1; | |
689 | ||
690 | while ((*rawp)[0] != '\0' && !isspace((*rawp)[0])) | |
691 | ++*rawp; | |
692 | ||
693 | tmp = (*rawp)[0]; | |
694 | (*rawp)[0] = '\0'; | |
695 | *namep = strdup(name); | |
696 | ||
697 | if (*namep == NULL) | |
698 | goto out_free_name; | |
699 | ||
700 | (*rawp)[0] = tmp; | |
701 | ||
702 | if ((*rawp)[0] != '\0') { | |
703 | (*rawp)++; | |
704 | while (isspace((*rawp)[0])) | |
705 | ++(*rawp); | |
706 | } | |
707 | ||
708 | return 0; | |
709 | ||
710 | out_free_name: | |
04662523 | 711 | zfree(namep); |
7a997fe4 ACM |
712 | return -1; |
713 | } | |
714 | ||
e592488c AK |
715 | static struct disasm_line *disasm_line__new(s64 offset, char *line, |
716 | size_t privsize, int line_nr) | |
78f7defe | 717 | { |
5145418b | 718 | struct disasm_line *dl = zalloc(sizeof(*dl) + privsize); |
78f7defe | 719 | |
29ed6e76 ACM |
720 | if (dl != NULL) { |
721 | dl->offset = offset; | |
722 | dl->line = strdup(line); | |
e592488c | 723 | dl->line_nr = line_nr; |
29ed6e76 | 724 | if (dl->line == NULL) |
058b4cc9 | 725 | goto out_delete; |
5145418b ACM |
726 | |
727 | if (offset != -1) { | |
7a997fe4 | 728 | if (disasm_line__parse(dl->line, &dl->name, &dl->ops.raw) < 0) |
5145418b ACM |
729 | goto out_free_line; |
730 | ||
4f9d0325 | 731 | disasm_line__init_ins(dl); |
5145418b | 732 | } |
78f7defe ACM |
733 | } |
734 | ||
29ed6e76 | 735 | return dl; |
5145418b ACM |
736 | |
737 | out_free_line: | |
74cf249d | 738 | zfree(&dl->line); |
058b4cc9 | 739 | out_delete: |
29ed6e76 | 740 | free(dl); |
058b4cc9 | 741 | return NULL; |
78f7defe ACM |
742 | } |
743 | ||
29ed6e76 | 744 | void disasm_line__free(struct disasm_line *dl) |
78f7defe | 745 | { |
74cf249d ACM |
746 | zfree(&dl->line); |
747 | zfree(&dl->name); | |
c46219ac ACM |
748 | if (dl->ins && dl->ins->ops->free) |
749 | dl->ins->ops->free(&dl->ops); | |
750 | else | |
751 | ins__delete(&dl->ops); | |
29ed6e76 | 752 | free(dl); |
78f7defe ACM |
753 | } |
754 | ||
5417072b ACM |
755 | int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw) |
756 | { | |
757 | if (raw || !dl->ins) | |
758 | return scnprintf(bf, size, "%-6.6s %s", dl->name, dl->ops.raw); | |
759 | ||
760 | return ins__scnprintf(dl->ins, bf, size, &dl->ops); | |
761 | } | |
762 | ||
29ed6e76 | 763 | static void disasm__add(struct list_head *head, struct disasm_line *line) |
78f7defe ACM |
764 | { |
765 | list_add_tail(&line->node, head); | |
766 | } | |
767 | ||
29ed6e76 | 768 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos) |
78f7defe ACM |
769 | { |
770 | list_for_each_entry_continue(pos, head, node) | |
771 | if (pos->offset >= 0) | |
772 | return pos; | |
773 | ||
774 | return NULL; | |
775 | } | |
776 | ||
e64aa75b | 777 | double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, |
0c4a5bce | 778 | s64 end, const char **path, u64 *nr_samples) |
e5ccf9f4 NK |
779 | { |
780 | struct source_line *src_line = notes->src->lines; | |
e5ccf9f4 | 781 | double percent = 0.0; |
0c4a5bce | 782 | *nr_samples = 0; |
e5ccf9f4 | 783 | |
bd64fcb8 | 784 | if (src_line) { |
1491c22a | 785 | size_t sizeof_src_line = sizeof(*src_line) + |
276af92f | 786 | sizeof(src_line->samples) * (src_line->nr_pcnt - 1); |
1491c22a | 787 | |
bd64fcb8 | 788 | while (offset < end) { |
1491c22a NK |
789 | src_line = (void *)notes->src->lines + |
790 | (sizeof_src_line * offset); | |
791 | ||
e5ccf9f4 | 792 | if (*path == NULL) |
1491c22a | 793 | *path = src_line->path; |
e5ccf9f4 | 794 | |
276af92f ACM |
795 | percent += src_line->samples[evidx].percent; |
796 | *nr_samples += src_line->samples[evidx].nr; | |
1491c22a | 797 | offset++; |
bd64fcb8 NK |
798 | } |
799 | } else { | |
1491c22a NK |
800 | struct sym_hist *h = annotation__histogram(notes, evidx); |
801 | unsigned int hits = 0; | |
802 | ||
bd64fcb8 NK |
803 | while (offset < end) |
804 | hits += h->addr[offset++]; | |
e5ccf9f4 | 805 | |
0c4a5bce ML |
806 | if (h->sum) { |
807 | *nr_samples = hits; | |
bd64fcb8 | 808 | percent = 100.0 * hits / h->sum; |
0c4a5bce | 809 | } |
bd64fcb8 | 810 | } |
e5ccf9f4 NK |
811 | |
812 | return percent; | |
813 | } | |
814 | ||
29ed6e76 | 815 | static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 start, |
db8fd07a | 816 | struct perf_evsel *evsel, u64 len, int min_pcnt, int printed, |
29ed6e76 | 817 | int max_lines, struct disasm_line *queue) |
78f7defe ACM |
818 | { |
819 | static const char *prev_line; | |
820 | static const char *prev_color; | |
821 | ||
29ed6e76 | 822 | if (dl->offset != -1) { |
78f7defe | 823 | const char *path = NULL; |
0c4a5bce | 824 | u64 nr_samples; |
b1dd4432 NK |
825 | double percent, max_percent = 0.0; |
826 | double *ppercents = &percent; | |
0c4a5bce | 827 | u64 *psamples = &nr_samples; |
b1dd4432 | 828 | int i, nr_percent = 1; |
78f7defe ACM |
829 | const char *color; |
830 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 831 | s64 offset = dl->offset; |
058b4cc9 | 832 | const u64 addr = start + offset; |
29ed6e76 | 833 | struct disasm_line *next; |
ce6f4fab | 834 | |
29ed6e76 | 835 | next = disasm__get_next_ip_line(¬es->src->source, dl); |
78f7defe | 836 | |
759ff497 | 837 | if (perf_evsel__is_group_event(evsel)) { |
b1dd4432 NK |
838 | nr_percent = evsel->nr_members; |
839 | ppercents = calloc(nr_percent, sizeof(double)); | |
0c4a5bce ML |
840 | psamples = calloc(nr_percent, sizeof(u64)); |
841 | if (ppercents == NULL || psamples == NULL) { | |
b1dd4432 | 842 | return -1; |
0c4a5bce | 843 | } |
b1dd4432 NK |
844 | } |
845 | ||
846 | for (i = 0; i < nr_percent; i++) { | |
847 | percent = disasm__calc_percent(notes, | |
1491c22a NK |
848 | notes->src->lines ? i : evsel->idx + i, |
849 | offset, | |
850 | next ? next->offset : (s64) len, | |
0c4a5bce | 851 | &path, &nr_samples); |
b1dd4432 NK |
852 | |
853 | ppercents[i] = percent; | |
0c4a5bce | 854 | psamples[i] = nr_samples; |
b1dd4432 NK |
855 | if (percent > max_percent) |
856 | max_percent = percent; | |
857 | } | |
858 | ||
859 | if (max_percent < min_pcnt) | |
36532461 ACM |
860 | return -1; |
861 | ||
e3087b80 | 862 | if (max_lines && printed >= max_lines) |
36532461 | 863 | return 1; |
d040bd36 | 864 | |
d5e3d747 ACM |
865 | if (queue != NULL) { |
866 | list_for_each_entry_from(queue, ¬es->src->source, node) { | |
29ed6e76 | 867 | if (queue == dl) |
d5e3d747 | 868 | break; |
db8fd07a | 869 | disasm_line__print(queue, sym, start, evsel, len, |
d5e3d747 ACM |
870 | 0, 0, 1, NULL); |
871 | } | |
872 | } | |
873 | ||
b1dd4432 | 874 | color = get_percent_color(max_percent); |
78f7defe ACM |
875 | |
876 | /* | |
877 | * Also color the filename and line if needed, with | |
878 | * the same color than the percentage. Don't print it | |
879 | * twice for close colored addr with the same filename:line | |
880 | */ | |
881 | if (path) { | |
882 | if (!prev_line || strcmp(prev_line, path) | |
883 | || color != prev_color) { | |
884 | color_fprintf(stdout, color, " %s", path); | |
885 | prev_line = path; | |
886 | prev_color = color; | |
887 | } | |
888 | } | |
889 | ||
b1dd4432 NK |
890 | for (i = 0; i < nr_percent; i++) { |
891 | percent = ppercents[i]; | |
0c4a5bce | 892 | nr_samples = psamples[i]; |
b1dd4432 | 893 | color = get_percent_color(percent); |
0c4a5bce ML |
894 | |
895 | if (symbol_conf.show_total_period) | |
896 | color_fprintf(stdout, color, " %7" PRIu64, | |
897 | nr_samples); | |
898 | else | |
899 | color_fprintf(stdout, color, " %7.2f", percent); | |
b1dd4432 NK |
900 | } |
901 | ||
78f7defe | 902 | printf(" : "); |
058b4cc9 | 903 | color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr); |
29ed6e76 | 904 | color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", dl->line); |
b1dd4432 NK |
905 | |
906 | if (ppercents != &percent) | |
907 | free(ppercents); | |
908 | ||
0c4a5bce ML |
909 | if (psamples != &nr_samples) |
910 | free(psamples); | |
911 | ||
e3087b80 | 912 | } else if (max_lines && printed >= max_lines) |
36532461 ACM |
913 | return 1; |
914 | else { | |
b1dd4432 NK |
915 | int width = 8; |
916 | ||
d5e3d747 ACM |
917 | if (queue) |
918 | return -1; | |
919 | ||
759ff497 | 920 | if (perf_evsel__is_group_event(evsel)) |
b1dd4432 NK |
921 | width *= evsel->nr_members; |
922 | ||
29ed6e76 | 923 | if (!*dl->line) |
b1dd4432 | 924 | printf(" %*s:\n", width, " "); |
78f7defe | 925 | else |
b1dd4432 | 926 | printf(" %*s: %s\n", width, " ", dl->line); |
78f7defe | 927 | } |
36532461 ACM |
928 | |
929 | return 0; | |
78f7defe ACM |
930 | } |
931 | ||
3aec150a NK |
932 | /* |
933 | * symbol__parse_objdump_line() parses objdump output (with -d --no-show-raw) | |
934 | * which looks like following | |
935 | * | |
936 | * 0000000000415500 <_init>: | |
937 | * 415500: sub $0x8,%rsp | |
938 | * 415504: mov 0x2f5ad5(%rip),%rax # 70afe0 <_DYNAMIC+0x2f8> | |
939 | * 41550b: test %rax,%rax | |
940 | * 41550e: je 415515 <_init+0x15> | |
941 | * 415510: callq 416e70 <__gmon_start__@plt> | |
942 | * 415515: add $0x8,%rsp | |
943 | * 415519: retq | |
944 | * | |
945 | * it will be parsed and saved into struct disasm_line as | |
946 | * <offset> <name> <ops.raw> | |
947 | * | |
948 | * The offset will be a relative offset from the start of the symbol and -1 | |
949 | * means that it's not a disassembly line so should be treated differently. | |
950 | * The ops.raw part will be parsed further according to type of the instruction. | |
951 | */ | |
ce6f4fab | 952 | static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, |
e592488c AK |
953 | FILE *file, size_t privsize, |
954 | int *line_nr) | |
78f7defe | 955 | { |
ce6f4fab | 956 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 957 | struct disasm_line *dl; |
058b4cc9 | 958 | char *line = NULL, *parsed_line, *tmp, *tmp2, *c; |
78f7defe ACM |
959 | size_t line_len; |
960 | s64 line_ip, offset = -1; | |
e592488c | 961 | regmatch_t match[2]; |
78f7defe ACM |
962 | |
963 | if (getline(&line, &line_len, file) < 0) | |
964 | return -1; | |
965 | ||
966 | if (!line) | |
967 | return -1; | |
968 | ||
969 | while (line_len != 0 && isspace(line[line_len - 1])) | |
970 | line[--line_len] = '\0'; | |
971 | ||
972 | c = strchr(line, '\n'); | |
973 | if (c) | |
974 | *c = 0; | |
975 | ||
976 | line_ip = -1; | |
a31b7cc0 | 977 | parsed_line = line; |
78f7defe | 978 | |
e592488c AK |
979 | /* /filename:linenr ? Save line number and ignore. */ |
980 | if (regexec(&file_lineno, line, 2, match, 0) == 0) { | |
981 | *line_nr = atoi(line + match[1].rm_so); | |
982 | return 0; | |
983 | } | |
984 | ||
78f7defe ACM |
985 | /* |
986 | * Strip leading spaces: | |
987 | */ | |
988 | tmp = line; | |
989 | while (*tmp) { | |
990 | if (*tmp != ' ') | |
991 | break; | |
992 | tmp++; | |
993 | } | |
994 | ||
995 | if (*tmp) { | |
996 | /* | |
997 | * Parse hexa addresses followed by ':' | |
998 | */ | |
999 | line_ip = strtoull(tmp, &tmp2, 16); | |
1000 | if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0') | |
1001 | line_ip = -1; | |
1002 | } | |
1003 | ||
1004 | if (line_ip != -1) { | |
1005 | u64 start = map__rip_2objdump(map, sym->start), | |
1006 | end = map__rip_2objdump(map, sym->end); | |
1007 | ||
1008 | offset = line_ip - start; | |
2c241bd3 | 1009 | if ((u64)line_ip < start || (u64)line_ip >= end) |
78f7defe | 1010 | offset = -1; |
058b4cc9 ACM |
1011 | else |
1012 | parsed_line = tmp2 + 1; | |
a31b7cc0 | 1013 | } |
78f7defe | 1014 | |
e592488c | 1015 | dl = disasm_line__new(offset, parsed_line, privsize, *line_nr); |
058b4cc9 | 1016 | free(line); |
e592488c | 1017 | (*line_nr)++; |
058b4cc9 | 1018 | |
29ed6e76 | 1019 | if (dl == NULL) |
78f7defe | 1020 | return -1; |
058b4cc9 | 1021 | |
bbb7f846 AH |
1022 | if (dl->ops.target.offset == UINT64_MAX) |
1023 | dl->ops.target.offset = dl->ops.target.addr - | |
1024 | map__rip_2objdump(map, sym->start); | |
1025 | ||
6e427ab0 | 1026 | /* kcore has no symbols, so add the call target name */ |
b178170a | 1027 | if (dl->ins && ins__is_call(dl->ins) && !dl->ops.target.name) { |
6e427ab0 AH |
1028 | struct addr_map_symbol target = { |
1029 | .map = map, | |
1030 | .addr = dl->ops.target.addr, | |
1031 | }; | |
1032 | ||
1033 | if (!map_groups__find_ams(&target, NULL) && | |
1034 | target.sym->start == target.al_addr) | |
1035 | dl->ops.target.name = strdup(target.sym->name); | |
b178170a AH |
1036 | } |
1037 | ||
29ed6e76 | 1038 | disasm__add(¬es->src->source, dl); |
78f7defe ACM |
1039 | |
1040 | return 0; | |
1041 | } | |
1042 | ||
e592488c AK |
1043 | static __attribute__((constructor)) void symbol__init_regexpr(void) |
1044 | { | |
1045 | regcomp(&file_lineno, "^/[^:]+:([0-9]+)", REG_EXTENDED); | |
1046 | } | |
1047 | ||
484a5e74 AH |
1048 | static void delete_last_nop(struct symbol *sym) |
1049 | { | |
1050 | struct annotation *notes = symbol__annotation(sym); | |
1051 | struct list_head *list = ¬es->src->source; | |
1052 | struct disasm_line *dl; | |
1053 | ||
1054 | while (!list_empty(list)) { | |
1055 | dl = list_entry(list->prev, struct disasm_line, node); | |
1056 | ||
1057 | if (dl->ins && dl->ins->ops) { | |
1058 | if (dl->ins->ops != &nop_ops) | |
1059 | return; | |
1060 | } else { | |
1061 | if (!strstr(dl->line, " nop ") && | |
1062 | !strstr(dl->line, " nopl ") && | |
1063 | !strstr(dl->line, " nopw ")) | |
1064 | return; | |
1065 | } | |
1066 | ||
1067 | list_del(&dl->node); | |
1068 | disasm_line__free(dl); | |
1069 | } | |
1070 | } | |
1071 | ||
ce6f4fab | 1072 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize) |
78f7defe ACM |
1073 | { |
1074 | struct dso *dso = map->dso; | |
1075 | char *filename = dso__build_id_filename(dso, NULL, 0); | |
1076 | bool free_filename = true; | |
1077 | char command[PATH_MAX * 2]; | |
1078 | FILE *file; | |
1079 | int err = 0; | |
78f7defe | 1080 | char symfs_filename[PATH_MAX]; |
afba19d9 AH |
1081 | struct kcore_extract kce; |
1082 | bool delete_extract = false; | |
e592488c | 1083 | int lineno = 0; |
78f7defe | 1084 | |
972f393b ACM |
1085 | if (filename) |
1086 | symbol__join_symfs(symfs_filename, filename); | |
78f7defe ACM |
1087 | |
1088 | if (filename == NULL) { | |
1089 | if (dso->has_build_id) { | |
1090 | pr_err("Can't annotate %s: not enough memory\n", | |
1091 | sym->name); | |
1092 | return -ENOMEM; | |
1093 | } | |
1094 | goto fallback; | |
ee205503 AH |
1095 | } else if (dso__is_kcore(dso)) { |
1096 | goto fallback; | |
78f7defe ACM |
1097 | } else if (readlink(symfs_filename, command, sizeof(command)) < 0 || |
1098 | strstr(command, "[kernel.kallsyms]") || | |
1099 | access(symfs_filename, R_OK)) { | |
1100 | free(filename); | |
1101 | fallback: | |
1102 | /* | |
1103 | * If we don't have build-ids or the build-id file isn't in the | |
1104 | * cache, or is just a kallsyms file, well, lets hope that this | |
1105 | * DSO is the same as when 'perf record' ran. | |
1106 | */ | |
bf4414ae | 1107 | filename = (char *)dso->long_name; |
972f393b | 1108 | symbol__join_symfs(symfs_filename, filename); |
78f7defe ACM |
1109 | free_filename = false; |
1110 | } | |
1111 | ||
bbb7f846 AH |
1112 | if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS && |
1113 | !dso__is_kcore(dso)) { | |
170ae6bc ACM |
1114 | char bf[BUILD_ID_SIZE * 2 + 16] = " with build id "; |
1115 | char *build_id_msg = NULL; | |
1116 | ||
78f7defe ACM |
1117 | if (dso->annotate_warned) |
1118 | goto out_free_filename; | |
170ae6bc ACM |
1119 | |
1120 | if (dso->has_build_id) { | |
1121 | build_id__sprintf(dso->build_id, | |
1122 | sizeof(dso->build_id), bf + 15); | |
1123 | build_id_msg = bf; | |
1124 | } | |
78f7defe ACM |
1125 | err = -ENOENT; |
1126 | dso->annotate_warned = 1; | |
ae55795e ACM |
1127 | pr_err("Can't annotate %s:\n\n" |
1128 | "No vmlinux file%s\nwas found in the path.\n\n" | |
1129 | "Please use:\n\n" | |
e3a34029 | 1130 | " perf buildid-cache -vu vmlinux\n\n" |
ae55795e | 1131 | "or:\n\n" |
ff2a6617 | 1132 | " --vmlinux vmlinux\n", |
170ae6bc | 1133 | sym->name, build_id_msg ?: ""); |
78f7defe ACM |
1134 | goto out_free_filename; |
1135 | } | |
1136 | ||
1137 | pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, | |
1138 | filename, sym->name, map->unmap_ip(map, sym->start), | |
1139 | map->unmap_ip(map, sym->end)); | |
1140 | ||
78f7defe ACM |
1141 | pr_debug("annotating [%p] %30s : [%p] %30s\n", |
1142 | dso, dso->long_name, sym, sym->name); | |
1143 | ||
afba19d9 AH |
1144 | if (dso__is_kcore(dso)) { |
1145 | kce.kcore_filename = symfs_filename; | |
1146 | kce.addr = map__rip_2objdump(map, sym->start); | |
1147 | kce.offs = sym->start; | |
2c241bd3 | 1148 | kce.len = sym->end - sym->start; |
afba19d9 AH |
1149 | if (!kcore_extract__create(&kce)) { |
1150 | delete_extract = true; | |
1151 | strlcpy(symfs_filename, kce.extract_filename, | |
1152 | sizeof(symfs_filename)); | |
1153 | if (free_filename) { | |
1154 | free(filename); | |
1155 | free_filename = false; | |
1156 | } | |
1157 | filename = symfs_filename; | |
1158 | } | |
2c7da8c5 JO |
1159 | } else if (dso__needs_decompress(dso)) { |
1160 | char tmp[PATH_MAX]; | |
1161 | struct kmod_path m; | |
1162 | int fd; | |
1163 | bool ret; | |
1164 | ||
1165 | if (kmod_path__parse_ext(&m, symfs_filename)) | |
1166 | goto out_free_filename; | |
1167 | ||
1168 | snprintf(tmp, PATH_MAX, "/tmp/perf-kmod-XXXXXX"); | |
1169 | ||
1170 | fd = mkstemp(tmp); | |
1171 | if (fd < 0) { | |
1172 | free(m.ext); | |
1173 | goto out_free_filename; | |
1174 | } | |
1175 | ||
1176 | ret = decompress_to_file(m.ext, symfs_filename, fd); | |
1177 | ||
1178 | free(m.ext); | |
1179 | close(fd); | |
1180 | ||
1181 | if (!ret) | |
1182 | goto out_free_filename; | |
1183 | ||
1184 | strcpy(symfs_filename, tmp); | |
afba19d9 AH |
1185 | } |
1186 | ||
78f7defe | 1187 | snprintf(command, sizeof(command), |
7a4ec938 | 1188 | "%s %s%s --start-address=0x%016" PRIx64 |
3e6a2a7f | 1189 | " --stop-address=0x%016" PRIx64 |
e592488c | 1190 | " -l -d %s %s -C %s 2>/dev/null|grep -v %s|expand", |
7a4ec938 | 1191 | objdump_path ? objdump_path : "objdump", |
f69b64f7 AK |
1192 | disassembler_style ? "-M " : "", |
1193 | disassembler_style ? disassembler_style : "", | |
78f7defe | 1194 | map__rip_2objdump(map, sym->start), |
2c241bd3 | 1195 | map__rip_2objdump(map, sym->end), |
3e6a2a7f SE |
1196 | symbol_conf.annotate_asm_raw ? "" : "--no-show-raw", |
1197 | symbol_conf.annotate_src ? "-S" : "", | |
78f7defe ACM |
1198 | symfs_filename, filename); |
1199 | ||
1200 | pr_debug("Executing: %s\n", command); | |
1201 | ||
1202 | file = popen(command, "r"); | |
1203 | if (!file) | |
2c7da8c5 | 1204 | goto out_remove_tmp; |
78f7defe ACM |
1205 | |
1206 | while (!feof(file)) | |
e592488c AK |
1207 | if (symbol__parse_objdump_line(sym, map, file, privsize, |
1208 | &lineno) < 0) | |
78f7defe ACM |
1209 | break; |
1210 | ||
484a5e74 AH |
1211 | /* |
1212 | * kallsyms does not have symbol sizes so there may a nop at the end. | |
1213 | * Remove it. | |
1214 | */ | |
1215 | if (dso__is_kcore(dso)) | |
1216 | delete_last_nop(sym); | |
1217 | ||
78f7defe | 1218 | pclose(file); |
2c7da8c5 JO |
1219 | |
1220 | out_remove_tmp: | |
1221 | if (dso__needs_decompress(dso)) | |
1222 | unlink(symfs_filename); | |
78f7defe | 1223 | out_free_filename: |
afba19d9 AH |
1224 | if (delete_extract) |
1225 | kcore_extract__delete(&kce); | |
78f7defe ACM |
1226 | if (free_filename) |
1227 | free(filename); | |
1228 | return err; | |
1229 | } | |
1230 | ||
1231 | static void insert_source_line(struct rb_root *root, struct source_line *src_line) | |
1232 | { | |
1233 | struct source_line *iter; | |
1234 | struct rb_node **p = &root->rb_node; | |
1235 | struct rb_node *parent = NULL; | |
1491c22a | 1236 | int i, ret; |
78f7defe ACM |
1237 | |
1238 | while (*p != NULL) { | |
1239 | parent = *p; | |
1240 | iter = rb_entry(parent, struct source_line, node); | |
1241 | ||
41127965 NK |
1242 | ret = strcmp(iter->path, src_line->path); |
1243 | if (ret == 0) { | |
1491c22a | 1244 | for (i = 0; i < src_line->nr_pcnt; i++) |
276af92f | 1245 | iter->samples[i].percent_sum += src_line->samples[i].percent; |
41127965 NK |
1246 | return; |
1247 | } | |
1248 | ||
1249 | if (ret < 0) | |
1250 | p = &(*p)->rb_left; | |
1251 | else | |
1252 | p = &(*p)->rb_right; | |
1253 | } | |
1254 | ||
1491c22a | 1255 | for (i = 0; i < src_line->nr_pcnt; i++) |
276af92f | 1256 | src_line->samples[i].percent_sum = src_line->samples[i].percent; |
41127965 NK |
1257 | |
1258 | rb_link_node(&src_line->node, parent, p); | |
1259 | rb_insert_color(&src_line->node, root); | |
1260 | } | |
1261 | ||
1491c22a NK |
1262 | static int cmp_source_line(struct source_line *a, struct source_line *b) |
1263 | { | |
1264 | int i; | |
1265 | ||
1266 | for (i = 0; i < a->nr_pcnt; i++) { | |
276af92f | 1267 | if (a->samples[i].percent_sum == b->samples[i].percent_sum) |
1491c22a | 1268 | continue; |
276af92f | 1269 | return a->samples[i].percent_sum > b->samples[i].percent_sum; |
1491c22a NK |
1270 | } |
1271 | ||
1272 | return 0; | |
1273 | } | |
1274 | ||
41127965 NK |
1275 | static void __resort_source_line(struct rb_root *root, struct source_line *src_line) |
1276 | { | |
1277 | struct source_line *iter; | |
1278 | struct rb_node **p = &root->rb_node; | |
1279 | struct rb_node *parent = NULL; | |
1280 | ||
1281 | while (*p != NULL) { | |
1282 | parent = *p; | |
1283 | iter = rb_entry(parent, struct source_line, node); | |
1284 | ||
1491c22a | 1285 | if (cmp_source_line(src_line, iter)) |
78f7defe ACM |
1286 | p = &(*p)->rb_left; |
1287 | else | |
1288 | p = &(*p)->rb_right; | |
1289 | } | |
1290 | ||
1291 | rb_link_node(&src_line->node, parent, p); | |
1292 | rb_insert_color(&src_line->node, root); | |
1293 | } | |
1294 | ||
41127965 NK |
1295 | static void resort_source_line(struct rb_root *dest_root, struct rb_root *src_root) |
1296 | { | |
1297 | struct source_line *src_line; | |
1298 | struct rb_node *node; | |
1299 | ||
1300 | node = rb_first(src_root); | |
1301 | while (node) { | |
1302 | struct rb_node *next; | |
1303 | ||
1304 | src_line = rb_entry(node, struct source_line, node); | |
1305 | next = rb_next(node); | |
1306 | rb_erase(node, src_root); | |
1307 | ||
1308 | __resort_source_line(dest_root, src_line); | |
1309 | node = next; | |
1310 | } | |
1311 | } | |
1312 | ||
78f7defe ACM |
1313 | static void symbol__free_source_line(struct symbol *sym, int len) |
1314 | { | |
1315 | struct annotation *notes = symbol__annotation(sym); | |
ce6f4fab | 1316 | struct source_line *src_line = notes->src->lines; |
1491c22a | 1317 | size_t sizeof_src_line; |
78f7defe ACM |
1318 | int i; |
1319 | ||
1491c22a | 1320 | sizeof_src_line = sizeof(*src_line) + |
276af92f | 1321 | (sizeof(src_line->samples) * (src_line->nr_pcnt - 1)); |
78f7defe | 1322 | |
1491c22a | 1323 | for (i = 0; i < len; i++) { |
f048d548 | 1324 | free_srcline(src_line->path); |
1491c22a NK |
1325 | src_line = (void *)src_line + sizeof_src_line; |
1326 | } | |
1327 | ||
04662523 | 1328 | zfree(¬es->src->lines); |
78f7defe ACM |
1329 | } |
1330 | ||
1331 | /* Get the filename:line for the colored entries */ | |
1332 | static int symbol__get_source_line(struct symbol *sym, struct map *map, | |
db8fd07a | 1333 | struct perf_evsel *evsel, |
86c98cab | 1334 | struct rb_root *root, int len) |
78f7defe ACM |
1335 | { |
1336 | u64 start; | |
1491c22a NK |
1337 | int i, k; |
1338 | int evidx = evsel->idx; | |
78f7defe ACM |
1339 | struct source_line *src_line; |
1340 | struct annotation *notes = symbol__annotation(sym); | |
1491c22a | 1341 | struct sym_hist *h = annotation__histogram(notes, evidx); |
41127965 | 1342 | struct rb_root tmp_root = RB_ROOT; |
1491c22a NK |
1343 | int nr_pcnt = 1; |
1344 | u64 h_sum = h->sum; | |
1345 | size_t sizeof_src_line = sizeof(struct source_line); | |
1346 | ||
1347 | if (perf_evsel__is_group_event(evsel)) { | |
1348 | for (i = 1; i < evsel->nr_members; i++) { | |
1349 | h = annotation__histogram(notes, evidx + i); | |
1350 | h_sum += h->sum; | |
1351 | } | |
1352 | nr_pcnt = evsel->nr_members; | |
276af92f | 1353 | sizeof_src_line += (nr_pcnt - 1) * sizeof(src_line->samples); |
1491c22a | 1354 | } |
78f7defe | 1355 | |
1491c22a | 1356 | if (!h_sum) |
78f7defe ACM |
1357 | return 0; |
1358 | ||
1491c22a | 1359 | src_line = notes->src->lines = calloc(len, sizeof_src_line); |
ce6f4fab | 1360 | if (!notes->src->lines) |
78f7defe ACM |
1361 | return -1; |
1362 | ||
f40a0633 | 1363 | start = map__rip_2objdump(map, sym->start); |
78f7defe ACM |
1364 | |
1365 | for (i = 0; i < len; i++) { | |
78f7defe | 1366 | u64 offset; |
1491c22a | 1367 | double percent_max = 0.0; |
78f7defe | 1368 | |
1491c22a NK |
1369 | src_line->nr_pcnt = nr_pcnt; |
1370 | ||
1371 | for (k = 0; k < nr_pcnt; k++) { | |
1372 | h = annotation__histogram(notes, evidx + k); | |
276af92f | 1373 | src_line->samples[k].percent = 100.0 * h->addr[i] / h->sum; |
1491c22a | 1374 | |
276af92f ACM |
1375 | if (src_line->samples[k].percent > percent_max) |
1376 | percent_max = src_line->samples[k].percent; | |
1491c22a NK |
1377 | } |
1378 | ||
1379 | if (percent_max <= 0.5) | |
1380 | goto next; | |
78f7defe ACM |
1381 | |
1382 | offset = start + i; | |
85c116a6 | 1383 | src_line->path = get_srcline(map->dso, offset, NULL, false); |
1491c22a | 1384 | insert_source_line(&tmp_root, src_line); |
78f7defe | 1385 | |
1491c22a NK |
1386 | next: |
1387 | src_line = (void *)src_line + sizeof_src_line; | |
78f7defe ACM |
1388 | } |
1389 | ||
41127965 | 1390 | resort_source_line(root, &tmp_root); |
78f7defe ACM |
1391 | return 0; |
1392 | } | |
1393 | ||
1394 | static void print_summary(struct rb_root *root, const char *filename) | |
1395 | { | |
1396 | struct source_line *src_line; | |
1397 | struct rb_node *node; | |
1398 | ||
1399 | printf("\nSorted summary for file %s\n", filename); | |
1400 | printf("----------------------------------------------\n\n"); | |
1401 | ||
1402 | if (RB_EMPTY_ROOT(root)) { | |
1403 | printf(" Nothing higher than %1.1f%%\n", MIN_GREEN); | |
1404 | return; | |
1405 | } | |
1406 | ||
1407 | node = rb_first(root); | |
1408 | while (node) { | |
1491c22a | 1409 | double percent, percent_max = 0.0; |
78f7defe ACM |
1410 | const char *color; |
1411 | char *path; | |
1491c22a | 1412 | int i; |
78f7defe ACM |
1413 | |
1414 | src_line = rb_entry(node, struct source_line, node); | |
1491c22a | 1415 | for (i = 0; i < src_line->nr_pcnt; i++) { |
276af92f | 1416 | percent = src_line->samples[i].percent_sum; |
1491c22a NK |
1417 | color = get_percent_color(percent); |
1418 | color_fprintf(stdout, color, " %7.2f", percent); | |
1419 | ||
1420 | if (percent > percent_max) | |
1421 | percent_max = percent; | |
1422 | } | |
1423 | ||
78f7defe | 1424 | path = src_line->path; |
1491c22a | 1425 | color = get_percent_color(percent_max); |
f048d548 | 1426 | color_fprintf(stdout, color, " %s\n", path); |
78f7defe | 1427 | |
78f7defe ACM |
1428 | node = rb_next(node); |
1429 | } | |
1430 | } | |
1431 | ||
db8fd07a | 1432 | static void symbol__annotate_hits(struct symbol *sym, struct perf_evsel *evsel) |
78f7defe ACM |
1433 | { |
1434 | struct annotation *notes = symbol__annotation(sym); | |
db8fd07a | 1435 | struct sym_hist *h = annotation__histogram(notes, evsel->idx); |
1b2e2df4 | 1436 | u64 len = symbol__size(sym), offset; |
78f7defe ACM |
1437 | |
1438 | for (offset = 0; offset < len; ++offset) | |
1439 | if (h->addr[offset] != 0) | |
1440 | printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2, | |
1441 | sym->start + offset, h->addr[offset]); | |
1442 | printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum); | |
1443 | } | |
1444 | ||
db8fd07a NK |
1445 | int symbol__annotate_printf(struct symbol *sym, struct map *map, |
1446 | struct perf_evsel *evsel, bool full_paths, | |
1447 | int min_pcnt, int max_lines, int context) | |
78f7defe ACM |
1448 | { |
1449 | struct dso *dso = map->dso; | |
bfd14b9a DA |
1450 | char *filename; |
1451 | const char *d_filename; | |
9cdbadce | 1452 | const char *evsel_name = perf_evsel__name(evsel); |
ce6f4fab | 1453 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 1454 | struct disasm_line *pos, *queue = NULL; |
058b4cc9 | 1455 | u64 start = map__rip_2objdump(map, sym->start); |
d5e3d747 | 1456 | int printed = 2, queue_len = 0; |
36532461 | 1457 | int more = 0; |
78f7defe | 1458 | u64 len; |
b1dd4432 | 1459 | int width = 8; |
9cdbadce | 1460 | int namelen, evsel_name_len, graph_dotted_len; |
78f7defe | 1461 | |
bfd14b9a DA |
1462 | filename = strdup(dso->long_name); |
1463 | if (!filename) | |
1464 | return -ENOMEM; | |
1465 | ||
78f7defe ACM |
1466 | if (full_paths) |
1467 | d_filename = filename; | |
1468 | else | |
1469 | d_filename = basename(filename); | |
1470 | ||
1b2e2df4 | 1471 | len = symbol__size(sym); |
b1dd4432 | 1472 | namelen = strlen(d_filename); |
9cdbadce | 1473 | evsel_name_len = strlen(evsel_name); |
b1dd4432 | 1474 | |
759ff497 | 1475 | if (perf_evsel__is_group_event(evsel)) |
b1dd4432 | 1476 | width *= evsel->nr_members; |
78f7defe | 1477 | |
9cdbadce ACM |
1478 | printf(" %-*.*s| Source code & Disassembly of %s for %s\n", |
1479 | width, width, "Percent", d_filename, evsel_name); | |
1480 | ||
1481 | graph_dotted_len = width + namelen + evsel_name_len; | |
1482 | printf("-%-*.*s-----------------------------------------\n", | |
1483 | graph_dotted_len, graph_dotted_len, graph_dotted_line); | |
78f7defe ACM |
1484 | |
1485 | if (verbose) | |
db8fd07a | 1486 | symbol__annotate_hits(sym, evsel); |
78f7defe | 1487 | |
ce6f4fab | 1488 | list_for_each_entry(pos, ¬es->src->source, node) { |
d5e3d747 ACM |
1489 | if (context && queue == NULL) { |
1490 | queue = pos; | |
1491 | queue_len = 0; | |
1492 | } | |
1493 | ||
db8fd07a | 1494 | switch (disasm_line__print(pos, sym, start, evsel, len, |
058b4cc9 ACM |
1495 | min_pcnt, printed, max_lines, |
1496 | queue)) { | |
36532461 ACM |
1497 | case 0: |
1498 | ++printed; | |
d5e3d747 ACM |
1499 | if (context) { |
1500 | printed += queue_len; | |
1501 | queue = NULL; | |
1502 | queue_len = 0; | |
1503 | } | |
36532461 ACM |
1504 | break; |
1505 | case 1: | |
1506 | /* filtered by max_lines */ | |
1507 | ++more; | |
d040bd36 | 1508 | break; |
36532461 ACM |
1509 | case -1: |
1510 | default: | |
d5e3d747 ACM |
1511 | /* |
1512 | * Filtered by min_pcnt or non IP lines when | |
1513 | * context != 0 | |
1514 | */ | |
1515 | if (!context) | |
1516 | break; | |
1517 | if (queue_len == context) | |
1518 | queue = list_entry(queue->node.next, typeof(*queue), node); | |
1519 | else | |
1520 | ++queue_len; | |
36532461 ACM |
1521 | break; |
1522 | } | |
1523 | } | |
1524 | ||
bfd14b9a DA |
1525 | free(filename); |
1526 | ||
36532461 ACM |
1527 | return more; |
1528 | } | |
f1e2701d | 1529 | |
36532461 ACM |
1530 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx) |
1531 | { | |
1532 | struct annotation *notes = symbol__annotation(sym); | |
1533 | struct sym_hist *h = annotation__histogram(notes, evidx); | |
1534 | ||
ce6f4fab | 1535 | memset(h, 0, notes->src->sizeof_sym_hist); |
36532461 ACM |
1536 | } |
1537 | ||
ce6f4fab | 1538 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) |
36532461 ACM |
1539 | { |
1540 | struct annotation *notes = symbol__annotation(sym); | |
1541 | struct sym_hist *h = annotation__histogram(notes, evidx); | |
1b2e2df4 | 1542 | int len = symbol__size(sym), offset; |
36532461 ACM |
1543 | |
1544 | h->sum = 0; | |
8b84a568 ACM |
1545 | for (offset = 0; offset < len; ++offset) { |
1546 | h->addr[offset] = h->addr[offset] * 7 / 8; | |
1547 | h->sum += h->addr[offset]; | |
f1e2701d ACM |
1548 | } |
1549 | } | |
1550 | ||
29ed6e76 | 1551 | void disasm__purge(struct list_head *head) |
f1e2701d | 1552 | { |
29ed6e76 | 1553 | struct disasm_line *pos, *n; |
f1e2701d ACM |
1554 | |
1555 | list_for_each_entry_safe(pos, n, head, node) { | |
1556 | list_del(&pos->node); | |
29ed6e76 | 1557 | disasm_line__free(pos); |
f1e2701d ACM |
1558 | } |
1559 | } | |
1560 | ||
5145418b ACM |
1561 | static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp) |
1562 | { | |
1563 | size_t printed; | |
1564 | ||
1565 | if (dl->offset == -1) | |
1566 | return fprintf(fp, "%s\n", dl->line); | |
1567 | ||
1568 | printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->name); | |
1569 | ||
c7e6ead7 | 1570 | if (dl->ops.raw[0] != '\0') { |
5145418b | 1571 | printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ", |
c7e6ead7 | 1572 | dl->ops.raw); |
5145418b ACM |
1573 | } |
1574 | ||
1575 | return printed + fprintf(fp, "\n"); | |
1576 | } | |
1577 | ||
1578 | size_t disasm__fprintf(struct list_head *head, FILE *fp) | |
1579 | { | |
1580 | struct disasm_line *pos; | |
1581 | size_t printed = 0; | |
1582 | ||
1583 | list_for_each_entry(pos, head, node) | |
1584 | printed += disasm_line__fprintf(pos, fp); | |
1585 | ||
1586 | return printed; | |
1587 | } | |
1588 | ||
db8fd07a NK |
1589 | int symbol__tty_annotate(struct symbol *sym, struct map *map, |
1590 | struct perf_evsel *evsel, bool print_lines, | |
1591 | bool full_paths, int min_pcnt, int max_lines) | |
f1e2701d ACM |
1592 | { |
1593 | struct dso *dso = map->dso; | |
f1e2701d | 1594 | struct rb_root source_line = RB_ROOT; |
f1e2701d ACM |
1595 | u64 len; |
1596 | ||
ce6f4fab | 1597 | if (symbol__annotate(sym, map, 0) < 0) |
f1e2701d ACM |
1598 | return -1; |
1599 | ||
1b2e2df4 | 1600 | len = symbol__size(sym); |
f1e2701d ACM |
1601 | |
1602 | if (print_lines) { | |
86c98cab NK |
1603 | symbol__get_source_line(sym, map, evsel, &source_line, len); |
1604 | print_summary(&source_line, dso->long_name); | |
78f7defe ACM |
1605 | } |
1606 | ||
db8fd07a | 1607 | symbol__annotate_printf(sym, map, evsel, full_paths, |
d5e3d747 | 1608 | min_pcnt, max_lines, 0); |
78f7defe ACM |
1609 | if (print_lines) |
1610 | symbol__free_source_line(sym, len); | |
1611 | ||
29ed6e76 | 1612 | disasm__purge(&symbol__annotation(sym)->src->source); |
f1e2701d | 1613 | |
78f7defe ACM |
1614 | return 0; |
1615 | } | |
f626adff ACM |
1616 | |
1617 | int hist_entry__annotate(struct hist_entry *he, size_t privsize) | |
1618 | { | |
1619 | return symbol__annotate(he->ms.sym, he->ms.map, privsize); | |
1620 | } | |
48c65bda NK |
1621 | |
1622 | bool ui__has_annotation(void) | |
1623 | { | |
1624 | return use_browser == 1 && sort__has_sym; | |
1625 | } |