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" | |
11 | #include "build-id.h" | |
12 | #include "color.h" | |
13 | #include "cache.h" | |
14 | #include "symbol.h" | |
15 | #include "debug.h" | |
16 | #include "annotate.h" | |
ce6f4fab | 17 | #include <pthread.h> |
4383db88 | 18 | #include <linux/bitops.h> |
78f7defe | 19 | |
f69b64f7 | 20 | const char *disassembler_style; |
7a4ec938 | 21 | const char *objdump_path; |
f69b64f7 | 22 | |
7a997fe4 ACM |
23 | static struct ins *ins__find(const char *name); |
24 | static int disasm_line__parse(char *line, char **namep, char **rawp); | |
25 | ||
c46219ac ACM |
26 | static void ins__delete(struct ins_operands *ops) |
27 | { | |
28 | free(ops->source.raw); | |
29 | free(ops->source.name); | |
30 | free(ops->target.raw); | |
31 | free(ops->target.name); | |
32 | } | |
33 | ||
5417072b ACM |
34 | static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size, |
35 | struct ins_operands *ops) | |
36 | { | |
37 | return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); | |
38 | } | |
39 | ||
40 | int ins__scnprintf(struct ins *ins, char *bf, size_t size, | |
41 | struct ins_operands *ops) | |
42 | { | |
43 | if (ins->ops->scnprintf) | |
44 | return ins->ops->scnprintf(ins, bf, size, ops); | |
45 | ||
46 | return ins__raw_scnprintf(ins, bf, size, ops); | |
47 | } | |
48 | ||
c7e6ead7 | 49 | static int call__parse(struct ins_operands *ops) |
d86b0597 | 50 | { |
d2232885 ACM |
51 | char *endptr, *tok, *name; |
52 | ||
44d1a3ed | 53 | ops->target.addr = strtoull(ops->raw, &endptr, 16); |
d2232885 ACM |
54 | |
55 | name = strchr(endptr, '<'); | |
56 | if (name == NULL) | |
57 | goto indirect_call; | |
58 | ||
59 | name++; | |
60 | ||
61 | tok = strchr(name, '>'); | |
62 | if (tok == NULL) | |
63 | return -1; | |
64 | ||
65 | *tok = '\0'; | |
44d1a3ed | 66 | ops->target.name = strdup(name); |
d2232885 ACM |
67 | *tok = '>'; |
68 | ||
44d1a3ed | 69 | return ops->target.name == NULL ? -1 : 0; |
d2232885 ACM |
70 | |
71 | indirect_call: | |
e8ea1561 ACM |
72 | tok = strchr(endptr, '('); |
73 | if (tok != NULL) { | |
74 | ops->target.addr = 0; | |
75 | return 0; | |
76 | } | |
77 | ||
d2232885 ACM |
78 | tok = strchr(endptr, '*'); |
79 | if (tok == NULL) | |
80 | return -1; | |
81 | ||
44d1a3ed | 82 | ops->target.addr = strtoull(tok + 1, NULL, 16); |
d86b0597 ACM |
83 | return 0; |
84 | } | |
85 | ||
d2232885 | 86 | static int call__scnprintf(struct ins *ins, char *bf, size_t size, |
5417072b | 87 | struct ins_operands *ops) |
d2232885 | 88 | { |
44d1a3ed ACM |
89 | if (ops->target.name) |
90 | return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name); | |
d2232885 | 91 | |
e8ea1561 ACM |
92 | if (ops->target.addr == 0) |
93 | return ins__raw_scnprintf(ins, bf, size, ops); | |
94 | ||
44d1a3ed | 95 | return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr); |
d2232885 ACM |
96 | } |
97 | ||
d86b0597 | 98 | static struct ins_ops call_ops = { |
d2232885 ACM |
99 | .parse = call__parse, |
100 | .scnprintf = call__scnprintf, | |
d86b0597 ACM |
101 | }; |
102 | ||
103 | bool ins__is_call(const struct ins *ins) | |
104 | { | |
105 | return ins->ops == &call_ops; | |
106 | } | |
107 | ||
c7e6ead7 | 108 | static int jump__parse(struct ins_operands *ops) |
4f9d0325 | 109 | { |
c7e6ead7 | 110 | const char *s = strchr(ops->raw, '+'); |
4f9d0325 | 111 | |
fb29fa58 ACM |
112 | ops->target.addr = strtoll(ops->raw, NULL, 16); |
113 | ||
114 | if (s++ != NULL) | |
115 | ops->target.offset = strtoll(s, NULL, 16); | |
116 | else | |
117 | ops->target.offset = UINT64_MAX; | |
4f9d0325 | 118 | |
4f9d0325 ACM |
119 | return 0; |
120 | } | |
121 | ||
c7e6ead7 | 122 | static int jump__scnprintf(struct ins *ins, char *bf, size_t size, |
5417072b | 123 | struct ins_operands *ops) |
28548d78 | 124 | { |
44d1a3ed | 125 | return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); |
28548d78 ACM |
126 | } |
127 | ||
4f9d0325 | 128 | static struct ins_ops jump_ops = { |
c7e6ead7 ACM |
129 | .parse = jump__parse, |
130 | .scnprintf = jump__scnprintf, | |
4f9d0325 ACM |
131 | }; |
132 | ||
133 | bool ins__is_jump(const struct ins *ins) | |
134 | { | |
135 | return ins->ops == &jump_ops; | |
136 | } | |
137 | ||
6de783b6 ACM |
138 | static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep) |
139 | { | |
140 | char *endptr, *name, *t; | |
141 | ||
142 | if (strstr(raw, "(%rip)") == NULL) | |
143 | return 0; | |
144 | ||
145 | *addrp = strtoull(comment, &endptr, 16); | |
146 | name = strchr(endptr, '<'); | |
147 | if (name == NULL) | |
148 | return -1; | |
149 | ||
150 | name++; | |
151 | ||
152 | t = strchr(name, '>'); | |
153 | if (t == NULL) | |
154 | return 0; | |
155 | ||
156 | *t = '\0'; | |
157 | *namep = strdup(name); | |
158 | *t = '>'; | |
159 | ||
160 | return 0; | |
161 | } | |
162 | ||
7a997fe4 ACM |
163 | static int lock__parse(struct ins_operands *ops) |
164 | { | |
165 | char *name; | |
166 | ||
167 | ops->locked.ops = zalloc(sizeof(*ops->locked.ops)); | |
168 | if (ops->locked.ops == NULL) | |
169 | return 0; | |
170 | ||
171 | if (disasm_line__parse(ops->raw, &name, &ops->locked.ops->raw) < 0) | |
172 | goto out_free_ops; | |
173 | ||
2ba34aaa NK |
174 | ops->locked.ins = ins__find(name); |
175 | if (ops->locked.ins == NULL) | |
176 | goto out_free_ops; | |
7a997fe4 | 177 | |
2ba34aaa NK |
178 | if (!ops->locked.ins->ops) |
179 | return 0; | |
7a997fe4 | 180 | |
2ba34aaa NK |
181 | if (ops->locked.ins->ops->parse) |
182 | ops->locked.ins->ops->parse(ops->locked.ops); | |
7a997fe4 ACM |
183 | |
184 | return 0; | |
185 | ||
186 | out_free_ops: | |
187 | free(ops->locked.ops); | |
188 | ops->locked.ops = NULL; | |
189 | return 0; | |
190 | } | |
191 | ||
192 | static int lock__scnprintf(struct ins *ins, char *bf, size_t size, | |
193 | struct ins_operands *ops) | |
194 | { | |
195 | int printed; | |
196 | ||
197 | if (ops->locked.ins == NULL) | |
198 | return ins__raw_scnprintf(ins, bf, size, ops); | |
199 | ||
200 | printed = scnprintf(bf, size, "%-6.6s ", ins->name); | |
201 | return printed + ins__scnprintf(ops->locked.ins, bf + printed, | |
202 | size - printed, ops->locked.ops); | |
203 | } | |
204 | ||
c46219ac ACM |
205 | static void lock__delete(struct ins_operands *ops) |
206 | { | |
207 | free(ops->locked.ops); | |
208 | free(ops->target.raw); | |
209 | free(ops->target.name); | |
210 | } | |
211 | ||
7a997fe4 | 212 | static struct ins_ops lock_ops = { |
c46219ac | 213 | .free = lock__delete, |
7a997fe4 ACM |
214 | .parse = lock__parse, |
215 | .scnprintf = lock__scnprintf, | |
216 | }; | |
217 | ||
6de783b6 ACM |
218 | static int mov__parse(struct ins_operands *ops) |
219 | { | |
220 | char *s = strchr(ops->raw, ','), *target, *comment, prev; | |
221 | ||
222 | if (s == NULL) | |
223 | return -1; | |
224 | ||
225 | *s = '\0'; | |
226 | ops->source.raw = strdup(ops->raw); | |
227 | *s = ','; | |
228 | ||
229 | if (ops->source.raw == NULL) | |
230 | return -1; | |
231 | ||
232 | target = ++s; | |
233 | ||
234 | while (s[0] != '\0' && !isspace(s[0])) | |
235 | ++s; | |
236 | prev = *s; | |
237 | *s = '\0'; | |
238 | ||
239 | ops->target.raw = strdup(target); | |
240 | *s = prev; | |
241 | ||
242 | if (ops->target.raw == NULL) | |
243 | goto out_free_source; | |
244 | ||
245 | comment = strchr(s, '#'); | |
246 | if (comment == NULL) | |
247 | return 0; | |
248 | ||
249 | while (comment[0] != '\0' && isspace(comment[0])) | |
250 | ++comment; | |
251 | ||
252 | comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name); | |
253 | comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); | |
254 | ||
255 | return 0; | |
256 | ||
257 | out_free_source: | |
258 | free(ops->source.raw); | |
259 | ops->source.raw = NULL; | |
260 | return -1; | |
261 | } | |
262 | ||
263 | static int mov__scnprintf(struct ins *ins, char *bf, size_t size, | |
264 | struct ins_operands *ops) | |
265 | { | |
266 | return scnprintf(bf, size, "%-6.6s %s,%s", ins->name, | |
267 | ops->source.name ?: ops->source.raw, | |
268 | ops->target.name ?: ops->target.raw); | |
269 | } | |
270 | ||
271 | static struct ins_ops mov_ops = { | |
272 | .parse = mov__parse, | |
273 | .scnprintf = mov__scnprintf, | |
274 | }; | |
275 | ||
a43712c4 ACM |
276 | static int dec__parse(struct ins_operands *ops) |
277 | { | |
278 | char *target, *comment, *s, prev; | |
279 | ||
280 | target = s = ops->raw; | |
281 | ||
282 | while (s[0] != '\0' && !isspace(s[0])) | |
283 | ++s; | |
284 | prev = *s; | |
285 | *s = '\0'; | |
286 | ||
287 | ops->target.raw = strdup(target); | |
288 | *s = prev; | |
289 | ||
290 | if (ops->target.raw == NULL) | |
291 | return -1; | |
292 | ||
293 | comment = strchr(s, '#'); | |
294 | if (comment == NULL) | |
295 | return 0; | |
296 | ||
297 | while (comment[0] != '\0' && isspace(comment[0])) | |
298 | ++comment; | |
299 | ||
300 | comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); | |
301 | ||
302 | return 0; | |
303 | } | |
304 | ||
305 | static int dec__scnprintf(struct ins *ins, char *bf, size_t size, | |
306 | struct ins_operands *ops) | |
307 | { | |
308 | return scnprintf(bf, size, "%-6.6s %s", ins->name, | |
309 | ops->target.name ?: ops->target.raw); | |
310 | } | |
311 | ||
312 | static struct ins_ops dec_ops = { | |
313 | .parse = dec__parse, | |
314 | .scnprintf = dec__scnprintf, | |
315 | }; | |
316 | ||
1d037ca1 IT |
317 | static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size, |
318 | struct ins_operands *ops __maybe_unused) | |
b9818e93 ACM |
319 | { |
320 | return scnprintf(bf, size, "%-6.6s", "nop"); | |
321 | } | |
322 | ||
323 | static struct ins_ops nop_ops = { | |
324 | .scnprintf = nop__scnprintf, | |
325 | }; | |
326 | ||
4f9d0325 ACM |
327 | /* |
328 | * Must be sorted by name! | |
329 | */ | |
330 | static struct ins instructions[] = { | |
6de783b6 ACM |
331 | { .name = "add", .ops = &mov_ops, }, |
332 | { .name = "addl", .ops = &mov_ops, }, | |
333 | { .name = "addq", .ops = &mov_ops, }, | |
334 | { .name = "addw", .ops = &mov_ops, }, | |
335 | { .name = "and", .ops = &mov_ops, }, | |
7a997fe4 | 336 | { .name = "bts", .ops = &mov_ops, }, |
d86b0597 ACM |
337 | { .name = "call", .ops = &call_ops, }, |
338 | { .name = "callq", .ops = &call_ops, }, | |
6de783b6 ACM |
339 | { .name = "cmp", .ops = &mov_ops, }, |
340 | { .name = "cmpb", .ops = &mov_ops, }, | |
341 | { .name = "cmpl", .ops = &mov_ops, }, | |
342 | { .name = "cmpq", .ops = &mov_ops, }, | |
343 | { .name = "cmpw", .ops = &mov_ops, }, | |
344 | { .name = "cmpxch", .ops = &mov_ops, }, | |
a43712c4 ACM |
345 | { .name = "dec", .ops = &dec_ops, }, |
346 | { .name = "decl", .ops = &dec_ops, }, | |
6de783b6 | 347 | { .name = "imul", .ops = &mov_ops, }, |
a43712c4 ACM |
348 | { .name = "inc", .ops = &dec_ops, }, |
349 | { .name = "incl", .ops = &dec_ops, }, | |
4f9d0325 | 350 | { .name = "ja", .ops = &jump_ops, }, |
3f862fd0 ACM |
351 | { .name = "jae", .ops = &jump_ops, }, |
352 | { .name = "jb", .ops = &jump_ops, }, | |
353 | { .name = "jbe", .ops = &jump_ops, }, | |
354 | { .name = "jc", .ops = &jump_ops, }, | |
355 | { .name = "jcxz", .ops = &jump_ops, }, | |
4f9d0325 | 356 | { .name = "je", .ops = &jump_ops, }, |
3f862fd0 ACM |
357 | { .name = "jecxz", .ops = &jump_ops, }, |
358 | { .name = "jg", .ops = &jump_ops, }, | |
359 | { .name = "jge", .ops = &jump_ops, }, | |
360 | { .name = "jl", .ops = &jump_ops, }, | |
361 | { .name = "jle", .ops = &jump_ops, }, | |
4f9d0325 ACM |
362 | { .name = "jmp", .ops = &jump_ops, }, |
363 | { .name = "jmpq", .ops = &jump_ops, }, | |
3f862fd0 ACM |
364 | { .name = "jna", .ops = &jump_ops, }, |
365 | { .name = "jnae", .ops = &jump_ops, }, | |
366 | { .name = "jnb", .ops = &jump_ops, }, | |
367 | { .name = "jnbe", .ops = &jump_ops, }, | |
368 | { .name = "jnc", .ops = &jump_ops, }, | |
4f9d0325 | 369 | { .name = "jne", .ops = &jump_ops, }, |
3f862fd0 ACM |
370 | { .name = "jng", .ops = &jump_ops, }, |
371 | { .name = "jnge", .ops = &jump_ops, }, | |
372 | { .name = "jnl", .ops = &jump_ops, }, | |
373 | { .name = "jnle", .ops = &jump_ops, }, | |
374 | { .name = "jno", .ops = &jump_ops, }, | |
375 | { .name = "jnp", .ops = &jump_ops, }, | |
376 | { .name = "jns", .ops = &jump_ops, }, | |
377 | { .name = "jnz", .ops = &jump_ops, }, | |
378 | { .name = "jo", .ops = &jump_ops, }, | |
379 | { .name = "jp", .ops = &jump_ops, }, | |
380 | { .name = "jpe", .ops = &jump_ops, }, | |
381 | { .name = "jpo", .ops = &jump_ops, }, | |
382 | { .name = "jrcxz", .ops = &jump_ops, }, | |
4f9d0325 | 383 | { .name = "js", .ops = &jump_ops, }, |
3f862fd0 | 384 | { .name = "jz", .ops = &jump_ops, }, |
6de783b6 | 385 | { .name = "lea", .ops = &mov_ops, }, |
7a997fe4 | 386 | { .name = "lock", .ops = &lock_ops, }, |
6de783b6 ACM |
387 | { .name = "mov", .ops = &mov_ops, }, |
388 | { .name = "movb", .ops = &mov_ops, }, | |
389 | { .name = "movdqa",.ops = &mov_ops, }, | |
390 | { .name = "movl", .ops = &mov_ops, }, | |
391 | { .name = "movq", .ops = &mov_ops, }, | |
392 | { .name = "movslq", .ops = &mov_ops, }, | |
393 | { .name = "movzbl", .ops = &mov_ops, }, | |
394 | { .name = "movzwl", .ops = &mov_ops, }, | |
b9818e93 ACM |
395 | { .name = "nop", .ops = &nop_ops, }, |
396 | { .name = "nopl", .ops = &nop_ops, }, | |
397 | { .name = "nopw", .ops = &nop_ops, }, | |
6de783b6 ACM |
398 | { .name = "or", .ops = &mov_ops, }, |
399 | { .name = "orl", .ops = &mov_ops, }, | |
400 | { .name = "test", .ops = &mov_ops, }, | |
401 | { .name = "testb", .ops = &mov_ops, }, | |
402 | { .name = "testl", .ops = &mov_ops, }, | |
7a997fe4 | 403 | { .name = "xadd", .ops = &mov_ops, }, |
ffadcf09 AK |
404 | { .name = "xbeginl", .ops = &jump_ops, }, |
405 | { .name = "xbeginq", .ops = &jump_ops, }, | |
4f9d0325 ACM |
406 | }; |
407 | ||
408 | static int ins__cmp(const void *name, const void *insp) | |
409 | { | |
410 | const struct ins *ins = insp; | |
411 | ||
412 | return strcmp(name, ins->name); | |
413 | } | |
414 | ||
415 | static struct ins *ins__find(const char *name) | |
416 | { | |
417 | const int nmemb = ARRAY_SIZE(instructions); | |
418 | ||
419 | return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); | |
420 | } | |
421 | ||
1d037ca1 | 422 | int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym) |
78f7defe ACM |
423 | { |
424 | struct annotation *notes = symbol__annotation(sym); | |
ce6f4fab ACM |
425 | pthread_mutex_init(¬es->lock, NULL); |
426 | return 0; | |
427 | } | |
78f7defe | 428 | |
d04b35f8 | 429 | int symbol__alloc_hist(struct symbol *sym) |
ce6f4fab ACM |
430 | { |
431 | struct annotation *notes = symbol__annotation(sym); | |
1b2e2df4 | 432 | const size_t size = symbol__size(sym); |
8696329b CS |
433 | size_t sizeof_sym_hist; |
434 | ||
435 | /* Check for overflow when calculating sizeof_sym_hist */ | |
436 | if (size > (SIZE_MAX - sizeof(struct sym_hist)) / sizeof(u64)) | |
437 | return -1; | |
438 | ||
439 | sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64)); | |
440 | ||
441 | /* Check for overflow in zalloc argument */ | |
442 | if (sizeof_sym_hist > (SIZE_MAX - sizeof(*notes->src)) | |
443 | / symbol_conf.nr_events) | |
444 | return -1; | |
ce6f4fab | 445 | |
d04b35f8 | 446 | notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist); |
ce6f4fab ACM |
447 | if (notes->src == NULL) |
448 | return -1; | |
449 | notes->src->sizeof_sym_hist = sizeof_sym_hist; | |
d04b35f8 | 450 | notes->src->nr_histograms = symbol_conf.nr_events; |
ce6f4fab ACM |
451 | INIT_LIST_HEAD(¬es->src->source); |
452 | return 0; | |
78f7defe ACM |
453 | } |
454 | ||
36532461 ACM |
455 | void symbol__annotate_zero_histograms(struct symbol *sym) |
456 | { | |
457 | struct annotation *notes = symbol__annotation(sym); | |
458 | ||
ce6f4fab ACM |
459 | pthread_mutex_lock(¬es->lock); |
460 | if (notes->src != NULL) | |
461 | memset(notes->src->histograms, 0, | |
462 | notes->src->nr_histograms * notes->src->sizeof_sym_hist); | |
463 | pthread_mutex_unlock(¬es->lock); | |
36532461 ACM |
464 | } |
465 | ||
2f525d01 ACM |
466 | int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
467 | int evidx, u64 addr) | |
78f7defe | 468 | { |
2f525d01 | 469 | unsigned offset; |
78f7defe ACM |
470 | struct annotation *notes; |
471 | struct sym_hist *h; | |
472 | ||
78f7defe | 473 | notes = symbol__annotation(sym); |
ce6f4fab | 474 | if (notes->src == NULL) |
78f7defe ACM |
475 | return -ENOMEM; |
476 | ||
78f7defe ACM |
477 | pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr)); |
478 | ||
31d68e7b ACM |
479 | if (addr < sym->start || addr > sym->end) |
480 | return -ERANGE; | |
78f7defe | 481 | |
2f525d01 ACM |
482 | offset = addr - sym->start; |
483 | h = annotation__histogram(notes, evidx); | |
78f7defe ACM |
484 | h->sum++; |
485 | h->addr[offset]++; | |
486 | ||
487 | pr_debug3("%#" PRIx64 " %s: period++ [addr: %#" PRIx64 ", %#" PRIx64 | |
2f525d01 ACM |
488 | ", evidx=%d] => %" PRIu64 "\n", sym->start, sym->name, |
489 | addr, addr - sym->start, evidx, h->addr[offset]); | |
78f7defe ACM |
490 | return 0; |
491 | } | |
492 | ||
4f9d0325 ACM |
493 | static void disasm_line__init_ins(struct disasm_line *dl) |
494 | { | |
495 | dl->ins = ins__find(dl->name); | |
496 | ||
497 | if (dl->ins == NULL) | |
498 | return; | |
499 | ||
500 | if (!dl->ins->ops) | |
501 | return; | |
502 | ||
c7e6ead7 ACM |
503 | if (dl->ins->ops->parse) |
504 | dl->ins->ops->parse(&dl->ops); | |
4f9d0325 ACM |
505 | } |
506 | ||
7a997fe4 ACM |
507 | static int disasm_line__parse(char *line, char **namep, char **rawp) |
508 | { | |
509 | char *name = line, tmp; | |
510 | ||
511 | while (isspace(name[0])) | |
512 | ++name; | |
513 | ||
514 | if (name[0] == '\0') | |
515 | return -1; | |
516 | ||
517 | *rawp = name + 1; | |
518 | ||
519 | while ((*rawp)[0] != '\0' && !isspace((*rawp)[0])) | |
520 | ++*rawp; | |
521 | ||
522 | tmp = (*rawp)[0]; | |
523 | (*rawp)[0] = '\0'; | |
524 | *namep = strdup(name); | |
525 | ||
526 | if (*namep == NULL) | |
527 | goto out_free_name; | |
528 | ||
529 | (*rawp)[0] = tmp; | |
530 | ||
531 | if ((*rawp)[0] != '\0') { | |
532 | (*rawp)++; | |
533 | while (isspace((*rawp)[0])) | |
534 | ++(*rawp); | |
535 | } | |
536 | ||
537 | return 0; | |
538 | ||
539 | out_free_name: | |
540 | free(*namep); | |
541 | *namep = NULL; | |
542 | return -1; | |
543 | } | |
544 | ||
29ed6e76 | 545 | static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize) |
78f7defe | 546 | { |
5145418b | 547 | struct disasm_line *dl = zalloc(sizeof(*dl) + privsize); |
78f7defe | 548 | |
29ed6e76 ACM |
549 | if (dl != NULL) { |
550 | dl->offset = offset; | |
551 | dl->line = strdup(line); | |
552 | if (dl->line == NULL) | |
058b4cc9 | 553 | goto out_delete; |
5145418b ACM |
554 | |
555 | if (offset != -1) { | |
7a997fe4 | 556 | if (disasm_line__parse(dl->line, &dl->name, &dl->ops.raw) < 0) |
5145418b ACM |
557 | goto out_free_line; |
558 | ||
4f9d0325 | 559 | disasm_line__init_ins(dl); |
5145418b | 560 | } |
78f7defe ACM |
561 | } |
562 | ||
29ed6e76 | 563 | return dl; |
5145418b ACM |
564 | |
565 | out_free_line: | |
566 | free(dl->line); | |
058b4cc9 | 567 | out_delete: |
29ed6e76 | 568 | free(dl); |
058b4cc9 | 569 | return NULL; |
78f7defe ACM |
570 | } |
571 | ||
29ed6e76 | 572 | void disasm_line__free(struct disasm_line *dl) |
78f7defe | 573 | { |
29ed6e76 | 574 | free(dl->line); |
5145418b | 575 | free(dl->name); |
c46219ac ACM |
576 | if (dl->ins && dl->ins->ops->free) |
577 | dl->ins->ops->free(&dl->ops); | |
578 | else | |
579 | ins__delete(&dl->ops); | |
29ed6e76 | 580 | free(dl); |
78f7defe ACM |
581 | } |
582 | ||
5417072b ACM |
583 | int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw) |
584 | { | |
585 | if (raw || !dl->ins) | |
586 | return scnprintf(bf, size, "%-6.6s %s", dl->name, dl->ops.raw); | |
587 | ||
588 | return ins__scnprintf(dl->ins, bf, size, &dl->ops); | |
589 | } | |
590 | ||
29ed6e76 | 591 | static void disasm__add(struct list_head *head, struct disasm_line *line) |
78f7defe ACM |
592 | { |
593 | list_add_tail(&line->node, head); | |
594 | } | |
595 | ||
29ed6e76 | 596 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos) |
78f7defe ACM |
597 | { |
598 | list_for_each_entry_continue(pos, head, node) | |
599 | if (pos->offset >= 0) | |
600 | return pos; | |
601 | ||
602 | return NULL; | |
603 | } | |
604 | ||
29ed6e76 ACM |
605 | static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 start, |
606 | int evidx, u64 len, int min_pcnt, int printed, | |
607 | int max_lines, struct disasm_line *queue) | |
78f7defe ACM |
608 | { |
609 | static const char *prev_line; | |
610 | static const char *prev_color; | |
611 | ||
29ed6e76 | 612 | if (dl->offset != -1) { |
78f7defe ACM |
613 | const char *path = NULL; |
614 | unsigned int hits = 0; | |
615 | double percent = 0.0; | |
616 | const char *color; | |
617 | struct annotation *notes = symbol__annotation(sym); | |
ce6f4fab | 618 | struct source_line *src_line = notes->src->lines; |
2f525d01 | 619 | struct sym_hist *h = annotation__histogram(notes, evidx); |
29ed6e76 | 620 | s64 offset = dl->offset; |
058b4cc9 | 621 | const u64 addr = start + offset; |
29ed6e76 | 622 | struct disasm_line *next; |
ce6f4fab | 623 | |
29ed6e76 | 624 | next = disasm__get_next_ip_line(¬es->src->source, dl); |
78f7defe ACM |
625 | |
626 | while (offset < (s64)len && | |
627 | (next == NULL || offset < next->offset)) { | |
628 | if (src_line) { | |
629 | if (path == NULL) | |
630 | path = src_line[offset].path; | |
631 | percent += src_line[offset].percent; | |
632 | } else | |
633 | hits += h->addr[offset]; | |
634 | ||
635 | ++offset; | |
636 | } | |
637 | ||
638 | if (src_line == NULL && h->sum) | |
639 | percent = 100.0 * hits / h->sum; | |
640 | ||
d040bd36 | 641 | if (percent < min_pcnt) |
36532461 ACM |
642 | return -1; |
643 | ||
e3087b80 | 644 | if (max_lines && printed >= max_lines) |
36532461 | 645 | return 1; |
d040bd36 | 646 | |
d5e3d747 ACM |
647 | if (queue != NULL) { |
648 | list_for_each_entry_from(queue, ¬es->src->source, node) { | |
29ed6e76 | 649 | if (queue == dl) |
d5e3d747 | 650 | break; |
29ed6e76 | 651 | disasm_line__print(queue, sym, start, evidx, len, |
d5e3d747 ACM |
652 | 0, 0, 1, NULL); |
653 | } | |
654 | } | |
655 | ||
78f7defe ACM |
656 | color = get_percent_color(percent); |
657 | ||
658 | /* | |
659 | * Also color the filename and line if needed, with | |
660 | * the same color than the percentage. Don't print it | |
661 | * twice for close colored addr with the same filename:line | |
662 | */ | |
663 | if (path) { | |
664 | if (!prev_line || strcmp(prev_line, path) | |
665 | || color != prev_color) { | |
666 | color_fprintf(stdout, color, " %s", path); | |
667 | prev_line = path; | |
668 | prev_color = color; | |
669 | } | |
670 | } | |
671 | ||
672 | color_fprintf(stdout, color, " %7.2f", percent); | |
673 | printf(" : "); | |
058b4cc9 | 674 | color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr); |
29ed6e76 | 675 | color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", dl->line); |
e3087b80 | 676 | } else if (max_lines && printed >= max_lines) |
36532461 ACM |
677 | return 1; |
678 | else { | |
d5e3d747 ACM |
679 | if (queue) |
680 | return -1; | |
681 | ||
29ed6e76 | 682 | if (!*dl->line) |
78f7defe ACM |
683 | printf(" :\n"); |
684 | else | |
29ed6e76 | 685 | printf(" : %s\n", dl->line); |
78f7defe | 686 | } |
36532461 ACM |
687 | |
688 | return 0; | |
78f7defe ACM |
689 | } |
690 | ||
ce6f4fab ACM |
691 | static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, |
692 | FILE *file, size_t privsize) | |
78f7defe | 693 | { |
ce6f4fab | 694 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 695 | struct disasm_line *dl; |
058b4cc9 | 696 | char *line = NULL, *parsed_line, *tmp, *tmp2, *c; |
78f7defe ACM |
697 | size_t line_len; |
698 | s64 line_ip, offset = -1; | |
699 | ||
700 | if (getline(&line, &line_len, file) < 0) | |
701 | return -1; | |
702 | ||
703 | if (!line) | |
704 | return -1; | |
705 | ||
706 | while (line_len != 0 && isspace(line[line_len - 1])) | |
707 | line[--line_len] = '\0'; | |
708 | ||
709 | c = strchr(line, '\n'); | |
710 | if (c) | |
711 | *c = 0; | |
712 | ||
713 | line_ip = -1; | |
a31b7cc0 | 714 | parsed_line = line; |
78f7defe ACM |
715 | |
716 | /* | |
717 | * Strip leading spaces: | |
718 | */ | |
719 | tmp = line; | |
720 | while (*tmp) { | |
721 | if (*tmp != ' ') | |
722 | break; | |
723 | tmp++; | |
724 | } | |
725 | ||
726 | if (*tmp) { | |
727 | /* | |
728 | * Parse hexa addresses followed by ':' | |
729 | */ | |
730 | line_ip = strtoull(tmp, &tmp2, 16); | |
731 | if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0') | |
732 | line_ip = -1; | |
733 | } | |
734 | ||
735 | if (line_ip != -1) { | |
736 | u64 start = map__rip_2objdump(map, sym->start), | |
737 | end = map__rip_2objdump(map, sym->end); | |
738 | ||
739 | offset = line_ip - start; | |
740 | if (offset < 0 || (u64)line_ip > end) | |
741 | offset = -1; | |
058b4cc9 ACM |
742 | else |
743 | parsed_line = tmp2 + 1; | |
a31b7cc0 | 744 | } |
78f7defe | 745 | |
29ed6e76 | 746 | dl = disasm_line__new(offset, parsed_line, privsize); |
058b4cc9 ACM |
747 | free(line); |
748 | ||
29ed6e76 | 749 | if (dl == NULL) |
78f7defe | 750 | return -1; |
058b4cc9 | 751 | |
29ed6e76 | 752 | disasm__add(¬es->src->source, dl); |
78f7defe ACM |
753 | |
754 | return 0; | |
755 | } | |
756 | ||
ce6f4fab | 757 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize) |
78f7defe ACM |
758 | { |
759 | struct dso *dso = map->dso; | |
760 | char *filename = dso__build_id_filename(dso, NULL, 0); | |
761 | bool free_filename = true; | |
762 | char command[PATH_MAX * 2]; | |
763 | FILE *file; | |
764 | int err = 0; | |
78f7defe ACM |
765 | char symfs_filename[PATH_MAX]; |
766 | ||
767 | if (filename) { | |
768 | snprintf(symfs_filename, sizeof(symfs_filename), "%s%s", | |
769 | symbol_conf.symfs, filename); | |
770 | } | |
771 | ||
772 | if (filename == NULL) { | |
773 | if (dso->has_build_id) { | |
774 | pr_err("Can't annotate %s: not enough memory\n", | |
775 | sym->name); | |
776 | return -ENOMEM; | |
777 | } | |
778 | goto fallback; | |
779 | } else if (readlink(symfs_filename, command, sizeof(command)) < 0 || | |
780 | strstr(command, "[kernel.kallsyms]") || | |
781 | access(symfs_filename, R_OK)) { | |
782 | free(filename); | |
783 | fallback: | |
784 | /* | |
785 | * If we don't have build-ids or the build-id file isn't in the | |
786 | * cache, or is just a kallsyms file, well, lets hope that this | |
787 | * DSO is the same as when 'perf record' ran. | |
788 | */ | |
789 | filename = dso->long_name; | |
790 | snprintf(symfs_filename, sizeof(symfs_filename), "%s%s", | |
791 | symbol_conf.symfs, filename); | |
792 | free_filename = false; | |
793 | } | |
794 | ||
44f24cb3 | 795 | if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS) { |
170ae6bc ACM |
796 | char bf[BUILD_ID_SIZE * 2 + 16] = " with build id "; |
797 | char *build_id_msg = NULL; | |
798 | ||
78f7defe ACM |
799 | if (dso->annotate_warned) |
800 | goto out_free_filename; | |
170ae6bc ACM |
801 | |
802 | if (dso->has_build_id) { | |
803 | build_id__sprintf(dso->build_id, | |
804 | sizeof(dso->build_id), bf + 15); | |
805 | build_id_msg = bf; | |
806 | } | |
78f7defe ACM |
807 | err = -ENOENT; |
808 | dso->annotate_warned = 1; | |
ae55795e ACM |
809 | pr_err("Can't annotate %s:\n\n" |
810 | "No vmlinux file%s\nwas found in the path.\n\n" | |
811 | "Please use:\n\n" | |
e3a34029 | 812 | " perf buildid-cache -vu vmlinux\n\n" |
ae55795e | 813 | "or:\n\n" |
ff2a6617 | 814 | " --vmlinux vmlinux\n", |
170ae6bc | 815 | sym->name, build_id_msg ?: ""); |
78f7defe ACM |
816 | goto out_free_filename; |
817 | } | |
818 | ||
819 | pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, | |
820 | filename, sym->name, map->unmap_ip(map, sym->start), | |
821 | map->unmap_ip(map, sym->end)); | |
822 | ||
78f7defe ACM |
823 | pr_debug("annotating [%p] %30s : [%p] %30s\n", |
824 | dso, dso->long_name, sym, sym->name); | |
825 | ||
826 | snprintf(command, sizeof(command), | |
7a4ec938 | 827 | "%s %s%s --start-address=0x%016" PRIx64 |
3e6a2a7f SE |
828 | " --stop-address=0x%016" PRIx64 |
829 | " -d %s %s -C %s|grep -v %s|expand", | |
7a4ec938 | 830 | objdump_path ? objdump_path : "objdump", |
f69b64f7 AK |
831 | disassembler_style ? "-M " : "", |
832 | disassembler_style ? disassembler_style : "", | |
78f7defe | 833 | map__rip_2objdump(map, sym->start), |
f41612f4 | 834 | map__rip_2objdump(map, sym->end+1), |
3e6a2a7f SE |
835 | symbol_conf.annotate_asm_raw ? "" : "--no-show-raw", |
836 | symbol_conf.annotate_src ? "-S" : "", | |
78f7defe ACM |
837 | symfs_filename, filename); |
838 | ||
839 | pr_debug("Executing: %s\n", command); | |
840 | ||
841 | file = popen(command, "r"); | |
842 | if (!file) | |
843 | goto out_free_filename; | |
844 | ||
845 | while (!feof(file)) | |
ce6f4fab | 846 | if (symbol__parse_objdump_line(sym, map, file, privsize) < 0) |
78f7defe ACM |
847 | break; |
848 | ||
849 | pclose(file); | |
850 | out_free_filename: | |
851 | if (free_filename) | |
852 | free(filename); | |
853 | return err; | |
854 | } | |
855 | ||
856 | static void insert_source_line(struct rb_root *root, struct source_line *src_line) | |
857 | { | |
858 | struct source_line *iter; | |
859 | struct rb_node **p = &root->rb_node; | |
860 | struct rb_node *parent = NULL; | |
41127965 | 861 | int ret; |
78f7defe ACM |
862 | |
863 | while (*p != NULL) { | |
864 | parent = *p; | |
865 | iter = rb_entry(parent, struct source_line, node); | |
866 | ||
41127965 NK |
867 | ret = strcmp(iter->path, src_line->path); |
868 | if (ret == 0) { | |
869 | iter->percent_sum += src_line->percent; | |
870 | return; | |
871 | } | |
872 | ||
873 | if (ret < 0) | |
874 | p = &(*p)->rb_left; | |
875 | else | |
876 | p = &(*p)->rb_right; | |
877 | } | |
878 | ||
879 | src_line->percent_sum = src_line->percent; | |
880 | ||
881 | rb_link_node(&src_line->node, parent, p); | |
882 | rb_insert_color(&src_line->node, root); | |
883 | } | |
884 | ||
885 | static void __resort_source_line(struct rb_root *root, struct source_line *src_line) | |
886 | { | |
887 | struct source_line *iter; | |
888 | struct rb_node **p = &root->rb_node; | |
889 | struct rb_node *parent = NULL; | |
890 | ||
891 | while (*p != NULL) { | |
892 | parent = *p; | |
893 | iter = rb_entry(parent, struct source_line, node); | |
894 | ||
895 | if (src_line->percent_sum > iter->percent_sum) | |
78f7defe ACM |
896 | p = &(*p)->rb_left; |
897 | else | |
898 | p = &(*p)->rb_right; | |
899 | } | |
900 | ||
901 | rb_link_node(&src_line->node, parent, p); | |
902 | rb_insert_color(&src_line->node, root); | |
903 | } | |
904 | ||
41127965 NK |
905 | static void resort_source_line(struct rb_root *dest_root, struct rb_root *src_root) |
906 | { | |
907 | struct source_line *src_line; | |
908 | struct rb_node *node; | |
909 | ||
910 | node = rb_first(src_root); | |
911 | while (node) { | |
912 | struct rb_node *next; | |
913 | ||
914 | src_line = rb_entry(node, struct source_line, node); | |
915 | next = rb_next(node); | |
916 | rb_erase(node, src_root); | |
917 | ||
918 | __resort_source_line(dest_root, src_line); | |
919 | node = next; | |
920 | } | |
921 | } | |
922 | ||
78f7defe ACM |
923 | static void symbol__free_source_line(struct symbol *sym, int len) |
924 | { | |
925 | struct annotation *notes = symbol__annotation(sym); | |
ce6f4fab | 926 | struct source_line *src_line = notes->src->lines; |
78f7defe ACM |
927 | int i; |
928 | ||
929 | for (i = 0; i < len; i++) | |
930 | free(src_line[i].path); | |
931 | ||
932 | free(src_line); | |
ce6f4fab | 933 | notes->src->lines = NULL; |
78f7defe ACM |
934 | } |
935 | ||
936 | /* Get the filename:line for the colored entries */ | |
937 | static int symbol__get_source_line(struct symbol *sym, struct map *map, | |
2f525d01 | 938 | int evidx, struct rb_root *root, int len, |
78f7defe ACM |
939 | const char *filename) |
940 | { | |
941 | u64 start; | |
942 | int i; | |
943 | char cmd[PATH_MAX * 2]; | |
944 | struct source_line *src_line; | |
945 | struct annotation *notes = symbol__annotation(sym); | |
2f525d01 | 946 | struct sym_hist *h = annotation__histogram(notes, evidx); |
41127965 | 947 | struct rb_root tmp_root = RB_ROOT; |
78f7defe ACM |
948 | |
949 | if (!h->sum) | |
950 | return 0; | |
951 | ||
ce6f4fab ACM |
952 | src_line = notes->src->lines = calloc(len, sizeof(struct source_line)); |
953 | if (!notes->src->lines) | |
78f7defe ACM |
954 | return -1; |
955 | ||
f40a0633 | 956 | start = map__rip_2objdump(map, sym->start); |
78f7defe ACM |
957 | |
958 | for (i = 0; i < len; i++) { | |
959 | char *path = NULL; | |
960 | size_t line_len; | |
961 | u64 offset; | |
962 | FILE *fp; | |
963 | ||
964 | src_line[i].percent = 100.0 * h->addr[i] / h->sum; | |
965 | if (src_line[i].percent <= 0.5) | |
966 | continue; | |
967 | ||
968 | offset = start + i; | |
969 | sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset); | |
970 | fp = popen(cmd, "r"); | |
971 | if (!fp) | |
972 | continue; | |
973 | ||
974 | if (getline(&path, &line_len, fp) < 0 || !line_len) | |
975 | goto next; | |
976 | ||
977 | src_line[i].path = malloc(sizeof(char) * line_len + 1); | |
978 | if (!src_line[i].path) | |
979 | goto next; | |
980 | ||
981 | strcpy(src_line[i].path, path); | |
41127965 | 982 | insert_source_line(&tmp_root, &src_line[i]); |
78f7defe ACM |
983 | |
984 | next: | |
985 | pclose(fp); | |
986 | } | |
987 | ||
41127965 | 988 | resort_source_line(root, &tmp_root); |
78f7defe ACM |
989 | return 0; |
990 | } | |
991 | ||
992 | static void print_summary(struct rb_root *root, const char *filename) | |
993 | { | |
994 | struct source_line *src_line; | |
995 | struct rb_node *node; | |
996 | ||
997 | printf("\nSorted summary for file %s\n", filename); | |
998 | printf("----------------------------------------------\n\n"); | |
999 | ||
1000 | if (RB_EMPTY_ROOT(root)) { | |
1001 | printf(" Nothing higher than %1.1f%%\n", MIN_GREEN); | |
1002 | return; | |
1003 | } | |
1004 | ||
1005 | node = rb_first(root); | |
1006 | while (node) { | |
1007 | double percent; | |
1008 | const char *color; | |
1009 | char *path; | |
1010 | ||
1011 | src_line = rb_entry(node, struct source_line, node); | |
41127965 | 1012 | percent = src_line->percent_sum; |
78f7defe ACM |
1013 | color = get_percent_color(percent); |
1014 | path = src_line->path; | |
1015 | ||
1016 | color_fprintf(stdout, color, " %7.2f %s", percent, path); | |
1017 | node = rb_next(node); | |
1018 | } | |
1019 | } | |
1020 | ||
2f525d01 | 1021 | static void symbol__annotate_hits(struct symbol *sym, int evidx) |
78f7defe ACM |
1022 | { |
1023 | struct annotation *notes = symbol__annotation(sym); | |
2f525d01 | 1024 | struct sym_hist *h = annotation__histogram(notes, evidx); |
1b2e2df4 | 1025 | u64 len = symbol__size(sym), offset; |
78f7defe ACM |
1026 | |
1027 | for (offset = 0; offset < len; ++offset) | |
1028 | if (h->addr[offset] != 0) | |
1029 | printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2, | |
1030 | sym->start + offset, h->addr[offset]); | |
1031 | printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum); | |
1032 | } | |
1033 | ||
ce6f4fab | 1034 | int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, |
d5e3d747 ACM |
1035 | bool full_paths, int min_pcnt, int max_lines, |
1036 | int context) | |
78f7defe ACM |
1037 | { |
1038 | struct dso *dso = map->dso; | |
bfd14b9a DA |
1039 | char *filename; |
1040 | const char *d_filename; | |
ce6f4fab | 1041 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 1042 | struct disasm_line *pos, *queue = NULL; |
058b4cc9 | 1043 | u64 start = map__rip_2objdump(map, sym->start); |
d5e3d747 | 1044 | int printed = 2, queue_len = 0; |
36532461 | 1045 | int more = 0; |
78f7defe ACM |
1046 | u64 len; |
1047 | ||
bfd14b9a DA |
1048 | filename = strdup(dso->long_name); |
1049 | if (!filename) | |
1050 | return -ENOMEM; | |
1051 | ||
78f7defe ACM |
1052 | if (full_paths) |
1053 | d_filename = filename; | |
1054 | else | |
1055 | d_filename = basename(filename); | |
1056 | ||
1b2e2df4 | 1057 | len = symbol__size(sym); |
78f7defe | 1058 | |
78f7defe ACM |
1059 | printf(" Percent | Source code & Disassembly of %s\n", d_filename); |
1060 | printf("------------------------------------------------\n"); | |
1061 | ||
1062 | if (verbose) | |
2f525d01 | 1063 | symbol__annotate_hits(sym, evidx); |
78f7defe | 1064 | |
ce6f4fab | 1065 | list_for_each_entry(pos, ¬es->src->source, node) { |
d5e3d747 ACM |
1066 | if (context && queue == NULL) { |
1067 | queue = pos; | |
1068 | queue_len = 0; | |
1069 | } | |
1070 | ||
29ed6e76 | 1071 | switch (disasm_line__print(pos, sym, start, evidx, len, |
058b4cc9 ACM |
1072 | min_pcnt, printed, max_lines, |
1073 | queue)) { | |
36532461 ACM |
1074 | case 0: |
1075 | ++printed; | |
d5e3d747 ACM |
1076 | if (context) { |
1077 | printed += queue_len; | |
1078 | queue = NULL; | |
1079 | queue_len = 0; | |
1080 | } | |
36532461 ACM |
1081 | break; |
1082 | case 1: | |
1083 | /* filtered by max_lines */ | |
1084 | ++more; | |
d040bd36 | 1085 | break; |
36532461 ACM |
1086 | case -1: |
1087 | default: | |
d5e3d747 ACM |
1088 | /* |
1089 | * Filtered by min_pcnt or non IP lines when | |
1090 | * context != 0 | |
1091 | */ | |
1092 | if (!context) | |
1093 | break; | |
1094 | if (queue_len == context) | |
1095 | queue = list_entry(queue->node.next, typeof(*queue), node); | |
1096 | else | |
1097 | ++queue_len; | |
36532461 ACM |
1098 | break; |
1099 | } | |
1100 | } | |
1101 | ||
bfd14b9a DA |
1102 | free(filename); |
1103 | ||
36532461 ACM |
1104 | return more; |
1105 | } | |
f1e2701d | 1106 | |
36532461 ACM |
1107 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx) |
1108 | { | |
1109 | struct annotation *notes = symbol__annotation(sym); | |
1110 | struct sym_hist *h = annotation__histogram(notes, evidx); | |
1111 | ||
ce6f4fab | 1112 | memset(h, 0, notes->src->sizeof_sym_hist); |
36532461 ACM |
1113 | } |
1114 | ||
ce6f4fab | 1115 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) |
36532461 ACM |
1116 | { |
1117 | struct annotation *notes = symbol__annotation(sym); | |
1118 | struct sym_hist *h = annotation__histogram(notes, evidx); | |
1b2e2df4 | 1119 | int len = symbol__size(sym), offset; |
36532461 ACM |
1120 | |
1121 | h->sum = 0; | |
8b84a568 ACM |
1122 | for (offset = 0; offset < len; ++offset) { |
1123 | h->addr[offset] = h->addr[offset] * 7 / 8; | |
1124 | h->sum += h->addr[offset]; | |
f1e2701d ACM |
1125 | } |
1126 | } | |
1127 | ||
29ed6e76 | 1128 | void disasm__purge(struct list_head *head) |
f1e2701d | 1129 | { |
29ed6e76 | 1130 | struct disasm_line *pos, *n; |
f1e2701d ACM |
1131 | |
1132 | list_for_each_entry_safe(pos, n, head, node) { | |
1133 | list_del(&pos->node); | |
29ed6e76 | 1134 | disasm_line__free(pos); |
f1e2701d ACM |
1135 | } |
1136 | } | |
1137 | ||
5145418b ACM |
1138 | static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp) |
1139 | { | |
1140 | size_t printed; | |
1141 | ||
1142 | if (dl->offset == -1) | |
1143 | return fprintf(fp, "%s\n", dl->line); | |
1144 | ||
1145 | printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->name); | |
1146 | ||
c7e6ead7 | 1147 | if (dl->ops.raw[0] != '\0') { |
5145418b | 1148 | printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ", |
c7e6ead7 | 1149 | dl->ops.raw); |
5145418b ACM |
1150 | } |
1151 | ||
1152 | return printed + fprintf(fp, "\n"); | |
1153 | } | |
1154 | ||
1155 | size_t disasm__fprintf(struct list_head *head, FILE *fp) | |
1156 | { | |
1157 | struct disasm_line *pos; | |
1158 | size_t printed = 0; | |
1159 | ||
1160 | list_for_each_entry(pos, head, node) | |
1161 | printed += disasm_line__fprintf(pos, fp); | |
1162 | ||
1163 | return printed; | |
1164 | } | |
1165 | ||
f1e2701d ACM |
1166 | int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, |
1167 | bool print_lines, bool full_paths, int min_pcnt, | |
1168 | int max_lines) | |
1169 | { | |
1170 | struct dso *dso = map->dso; | |
1171 | const char *filename = dso->long_name; | |
1172 | struct rb_root source_line = RB_ROOT; | |
f1e2701d ACM |
1173 | u64 len; |
1174 | ||
ce6f4fab | 1175 | if (symbol__annotate(sym, map, 0) < 0) |
f1e2701d ACM |
1176 | return -1; |
1177 | ||
1b2e2df4 | 1178 | len = symbol__size(sym); |
f1e2701d ACM |
1179 | |
1180 | if (print_lines) { | |
1181 | symbol__get_source_line(sym, map, evidx, &source_line, | |
1182 | len, filename); | |
1183 | print_summary(&source_line, filename); | |
78f7defe ACM |
1184 | } |
1185 | ||
ce6f4fab | 1186 | symbol__annotate_printf(sym, map, evidx, full_paths, |
d5e3d747 | 1187 | min_pcnt, max_lines, 0); |
78f7defe ACM |
1188 | if (print_lines) |
1189 | symbol__free_source_line(sym, len); | |
1190 | ||
29ed6e76 | 1191 | disasm__purge(&symbol__annotation(sym)->src->source); |
f1e2701d | 1192 | |
78f7defe ACM |
1193 | return 0; |
1194 | } |