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Commit | Line | Data |
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aca7a94d | 1 | #include "../../util/util.h" |
211ef127 ACM |
2 | #include "../browser.h" |
3 | #include "../helpline.h" | |
4 | #include "../libslang.h" | |
ae55795e ACM |
5 | #include "../ui.h" |
6 | #include "../util.h" | |
aca7a94d NK |
7 | #include "../../util/annotate.h" |
8 | #include "../../util/hist.h" | |
9 | #include "../../util/sort.h" | |
10 | #include "../../util/symbol.h" | |
db8fd07a | 11 | #include "../../util/evsel.h" |
c97cf422 | 12 | #include <pthread.h> |
211ef127 | 13 | |
b793a401 ACM |
14 | struct browser_disasm_line { |
15 | struct rb_node rb_node; | |
b793a401 ACM |
16 | u32 idx; |
17 | int idx_asm; | |
7d5b12f5 | 18 | int jump_sources; |
c7e7b610 NK |
19 | /* |
20 | * actual length of this array is saved on the nr_events field | |
21 | * of the struct annotate_browser | |
22 | */ | |
ab77df67 | 23 | double percent[1]; |
b793a401 ACM |
24 | }; |
25 | ||
e9823b21 ACM |
26 | static struct annotate_browser_opt { |
27 | bool hide_src_code, | |
28 | use_offset, | |
29 | jump_arrows, | |
30 | show_nr_jumps; | |
31 | } annotate_browser__opts = { | |
32 | .use_offset = true, | |
33 | .jump_arrows = true, | |
34 | }; | |
35 | ||
92221162 ACM |
36 | struct annotate_browser { |
37 | struct ui_browser b; | |
38 | struct rb_root entries; | |
f1e9214c | 39 | struct rb_node *curr_hot; |
c7e7b610 | 40 | struct disasm_line *selection; |
b793a401 | 41 | struct disasm_line **offsets; |
c7e7b610 | 42 | int nr_events; |
058b4cc9 | 43 | u64 start; |
0361fc25 ACM |
44 | int nr_asm_entries; |
45 | int nr_entries; | |
2402e4a9 ACM |
46 | int max_jump_sources; |
47 | int nr_jumps; | |
d3d1f61a | 48 | bool searching_backwards; |
83b1f2aa | 49 | u8 addr_width; |
2402e4a9 ACM |
50 | u8 jumps_width; |
51 | u8 target_width; | |
83b1f2aa ACM |
52 | u8 min_addr_width; |
53 | u8 max_addr_width; | |
d3d1f61a | 54 | char search_bf[128]; |
92221162 ACM |
55 | }; |
56 | ||
887c0066 | 57 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 58 | { |
887c0066 | 59 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
60 | } |
61 | ||
1d037ca1 IT |
62 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, |
63 | void *entry) | |
0361fc25 | 64 | { |
e9823b21 | 65 | if (annotate_browser__opts.hide_src_code) { |
29ed6e76 ACM |
66 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
67 | return dl->offset == -1; | |
0361fc25 ACM |
68 | } |
69 | ||
70 | return false; | |
71 | } | |
72 | ||
2402e4a9 ACM |
73 | static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, |
74 | int nr, bool current) | |
75 | { | |
76 | if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) | |
77 | return HE_COLORSET_SELECTED; | |
78 | if (nr == browser->max_jump_sources) | |
79 | return HE_COLORSET_TOP; | |
80 | if (nr > 1) | |
81 | return HE_COLORSET_MEDIUM; | |
82 | return HE_COLORSET_NORMAL; | |
83 | } | |
84 | ||
85 | static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, | |
86 | int nr, bool current) | |
87 | { | |
88 | int color = annotate_browser__jumps_percent_color(browser, nr, current); | |
89 | return ui_browser__set_color(&browser->b, color); | |
90 | } | |
91 | ||
05e8b080 | 92 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 93 | { |
05e8b080 | 94 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
29ed6e76 | 95 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 96 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
05e8b080 | 97 | bool current_entry = ui_browser__is_current_entry(browser, row); |
e9823b21 | 98 | bool change_color = (!annotate_browser__opts.hide_src_code && |
05e8b080 ACM |
99 | (!current_entry || (browser->use_navkeypressed && |
100 | !browser->navkeypressed))); | |
101 | int width = browser->width, printed; | |
c7e7b610 NK |
102 | int i, pcnt_width = 7 * ab->nr_events; |
103 | double percent_max = 0.0; | |
83b1f2aa | 104 | char bf[256]; |
211ef127 | 105 | |
c7e7b610 NK |
106 | for (i = 0; i < ab->nr_events; i++) { |
107 | if (bdl->percent[i] > percent_max) | |
108 | percent_max = bdl->percent[i]; | |
109 | } | |
110 | ||
111 | if (dl->offset != -1 && percent_max != 0.0) { | |
112 | for (i = 0; i < ab->nr_events; i++) { | |
113 | ui_browser__set_percent_color(browser, bdl->percent[i], | |
114 | current_entry); | |
115 | slsmg_printf("%6.2f ", bdl->percent[i]); | |
116 | } | |
92221162 | 117 | } else { |
05e8b080 | 118 | ui_browser__set_percent_color(browser, 0, current_entry); |
c7e7b610 | 119 | slsmg_write_nstring(" ", pcnt_width); |
92221162 ACM |
120 | } |
121 | ||
cf2dacc5 | 122 | SLsmg_write_char(' '); |
c172f742 ACM |
123 | |
124 | /* The scroll bar isn't being used */ | |
05e8b080 | 125 | if (!browser->navkeypressed) |
c172f742 ACM |
126 | width += 1; |
127 | ||
29ed6e76 | 128 | if (!*dl->line) |
c7e7b610 | 129 | slsmg_write_nstring(" ", width - pcnt_width); |
83b1f2aa ACM |
130 | else if (dl->offset == -1) { |
131 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
132 | ab->addr_width, " "); | |
133 | slsmg_write_nstring(bf, printed); | |
c7e7b610 | 134 | slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1); |
83b1f2aa | 135 | } else { |
29ed6e76 | 136 | u64 addr = dl->offset; |
83b1f2aa | 137 | int color = -1; |
058b4cc9 | 138 | |
e9823b21 | 139 | if (!annotate_browser__opts.use_offset) |
e235f3f3 ACM |
140 | addr += ab->start; |
141 | ||
e9823b21 | 142 | if (!annotate_browser__opts.use_offset) { |
83b1f2aa | 143 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); |
61e04b33 | 144 | } else { |
7d5b12f5 | 145 | if (bdl->jump_sources) { |
e9823b21 | 146 | if (annotate_browser__opts.show_nr_jumps) { |
2402e4a9 ACM |
147 | int prev; |
148 | printed = scnprintf(bf, sizeof(bf), "%*d ", | |
149 | ab->jumps_width, | |
150 | bdl->jump_sources); | |
151 | prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, | |
152 | current_entry); | |
153 | slsmg_write_nstring(bf, printed); | |
05e8b080 | 154 | ui_browser__set_color(browser, prev); |
2402e4a9 ACM |
155 | } |
156 | ||
83b1f2aa | 157 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", |
2402e4a9 | 158 | ab->target_width, addr); |
61e04b33 | 159 | } else { |
83b1f2aa ACM |
160 | printed = scnprintf(bf, sizeof(bf), "%*s ", |
161 | ab->addr_width, " "); | |
61e04b33 ACM |
162 | } |
163 | } | |
b793a401 | 164 | |
058b4cc9 | 165 | if (change_color) |
05e8b080 | 166 | color = ui_browser__set_color(browser, HE_COLORSET_ADDR); |
058b4cc9 ACM |
167 | slsmg_write_nstring(bf, printed); |
168 | if (change_color) | |
05e8b080 | 169 | ui_browser__set_color(browser, color); |
28548d78 | 170 | if (dl->ins && dl->ins->ops->scnprintf) { |
51a0d455 | 171 | if (ins__is_jump(dl->ins)) { |
44d1a3ed | 172 | bool fwd = dl->ops.target.offset > (u64)dl->offset; |
51a0d455 | 173 | |
05e8b080 | 174 | ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR : |
59d038d5 | 175 | SLSMG_UARROW_CHAR); |
51a0d455 | 176 | SLsmg_write_char(' '); |
88298f5a | 177 | } else if (ins__is_call(dl->ins)) { |
05e8b080 | 178 | ui_browser__write_graph(browser, SLSMG_RARROW_CHAR); |
88298f5a | 179 | SLsmg_write_char(' '); |
51a0d455 ACM |
180 | } else { |
181 | slsmg_write_nstring(" ", 2); | |
182 | } | |
4ea08b52 ACM |
183 | } else { |
184 | if (strcmp(dl->name, "retq")) { | |
185 | slsmg_write_nstring(" ", 2); | |
186 | } else { | |
05e8b080 | 187 | ui_browser__write_graph(browser, SLSMG_LARROW_CHAR); |
4ea08b52 ACM |
188 | SLsmg_write_char(' '); |
189 | } | |
4ea08b52 | 190 | } |
28548d78 | 191 | |
e9823b21 | 192 | disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset); |
c7e7b610 | 193 | slsmg_write_nstring(bf, width - pcnt_width - 3 - printed); |
058b4cc9 | 194 | } |
b99976e2 | 195 | |
58e817d9 | 196 | if (current_entry) |
29ed6e76 | 197 | ab->selection = dl; |
92221162 ACM |
198 | } |
199 | ||
865c66c4 FD |
200 | static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym) |
201 | { | |
202 | if (!dl || !dl->ins || !ins__is_jump(dl->ins) | |
203 | || !disasm_line__has_offset(dl) | |
204 | || dl->ops.target.offset >= symbol__size(sym)) | |
205 | return false; | |
206 | ||
207 | return true; | |
208 | } | |
209 | ||
9d1ef56d | 210 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
211 | { |
212 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
9d1ef56d ACM |
213 | struct disasm_line *cursor = ab->selection, *target; |
214 | struct browser_disasm_line *btarget, *bcursor; | |
83b1f2aa | 215 | unsigned int from, to; |
32ae1efd NK |
216 | struct map_symbol *ms = ab->b.priv; |
217 | struct symbol *sym = ms->sym; | |
c7e7b610 | 218 | u8 pcnt_width = 7; |
32ae1efd NK |
219 | |
220 | /* PLT symbols contain external offsets */ | |
221 | if (strstr(sym->name, "@plt")) | |
222 | return; | |
a3f895be | 223 | |
865c66c4 | 224 | if (!disasm_line__is_valid_jump(cursor, sym)) |
9d1ef56d | 225 | return; |
a3f895be | 226 | |
9d1ef56d ACM |
227 | target = ab->offsets[cursor->ops.target.offset]; |
228 | if (!target) | |
229 | return; | |
a3f895be | 230 | |
9d1ef56d ACM |
231 | bcursor = disasm_line__browser(cursor); |
232 | btarget = disasm_line__browser(target); | |
a3f895be | 233 | |
e9823b21 | 234 | if (annotate_browser__opts.hide_src_code) { |
9d1ef56d | 235 | from = bcursor->idx_asm; |
a3f895be ACM |
236 | to = btarget->idx_asm; |
237 | } else { | |
9d1ef56d | 238 | from = (u64)bcursor->idx; |
a3f895be ACM |
239 | to = (u64)btarget->idx; |
240 | } | |
241 | ||
c7e7b610 NK |
242 | pcnt_width *= ab->nr_events; |
243 | ||
a3f895be | 244 | ui_browser__set_color(browser, HE_COLORSET_CODE); |
c7e7b610 NK |
245 | __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, |
246 | from, to); | |
a3f895be ACM |
247 | } |
248 | ||
249 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
250 | { | |
c7e7b610 | 251 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
a3f895be | 252 | int ret = ui_browser__list_head_refresh(browser); |
c7e7b610 NK |
253 | int pcnt_width; |
254 | ||
255 | pcnt_width = 7 * ab->nr_events; | |
a3f895be | 256 | |
e9823b21 | 257 | if (annotate_browser__opts.jump_arrows) |
9d1ef56d | 258 | annotate_browser__draw_current_jump(browser); |
a3f895be | 259 | |
83b1f2aa | 260 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
c7e7b610 | 261 | __ui_browser__vline(browser, pcnt_width, 0, browser->height - 1); |
a3f895be ACM |
262 | return ret; |
263 | } | |
264 | ||
c7e7b610 NK |
265 | static int disasm__cmp(struct browser_disasm_line *a, |
266 | struct browser_disasm_line *b, int nr_pcnt) | |
267 | { | |
268 | int i; | |
269 | ||
270 | for (i = 0; i < nr_pcnt; i++) { | |
271 | if (a->percent[i] == b->percent[i]) | |
272 | continue; | |
273 | return a->percent[i] < b->percent[i]; | |
274 | } | |
275 | return 0; | |
276 | } | |
277 | ||
278 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl, | |
279 | int nr_events) | |
92221162 | 280 | { |
29ed6e76 | 281 | struct rb_node **p = &root->rb_node; |
92221162 | 282 | struct rb_node *parent = NULL; |
887c0066 | 283 | struct browser_disasm_line *l; |
92221162 ACM |
284 | |
285 | while (*p != NULL) { | |
286 | parent = *p; | |
887c0066 | 287 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
c7e7b610 NK |
288 | |
289 | if (disasm__cmp(bdl, l, nr_events)) | |
92221162 ACM |
290 | p = &(*p)->rb_left; |
291 | else | |
292 | p = &(*p)->rb_right; | |
293 | } | |
887c0066 ACM |
294 | rb_link_node(&bdl->rb_node, parent, p); |
295 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
296 | } |
297 | ||
05e8b080 | 298 | static void annotate_browser__set_top(struct annotate_browser *browser, |
29ed6e76 | 299 | struct disasm_line *pos, u32 idx) |
f1e9214c | 300 | { |
f1e9214c ACM |
301 | unsigned back; |
302 | ||
05e8b080 ACM |
303 | ui_browser__refresh_dimensions(&browser->b); |
304 | back = browser->b.height / 2; | |
305 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 306 | |
05e8b080 | 307 | while (browser->b.top_idx != 0 && back != 0) { |
29ed6e76 | 308 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 309 | |
05e8b080 | 310 | if (disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
311 | continue; |
312 | ||
05e8b080 | 313 | --browser->b.top_idx; |
f1e9214c ACM |
314 | --back; |
315 | } | |
316 | ||
05e8b080 ACM |
317 | browser->b.top = pos; |
318 | browser->b.navkeypressed = true; | |
b0ffb2c4 ACM |
319 | } |
320 | ||
321 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
322 | struct rb_node *nd) | |
323 | { | |
887c0066 | 324 | struct browser_disasm_line *bpos; |
29ed6e76 | 325 | struct disasm_line *pos; |
a44b45f2 | 326 | u32 idx; |
b0ffb2c4 | 327 | |
887c0066 ACM |
328 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
329 | pos = ((struct disasm_line *)bpos) - 1; | |
a44b45f2 | 330 | idx = bpos->idx; |
e9823b21 | 331 | if (annotate_browser__opts.hide_src_code) |
a44b45f2 ACM |
332 | idx = bpos->idx_asm; |
333 | annotate_browser__set_top(browser, pos, idx); | |
b0ffb2c4 | 334 | browser->curr_hot = nd; |
f1e9214c ACM |
335 | } |
336 | ||
c97cf422 | 337 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
db8fd07a | 338 | struct perf_evsel *evsel) |
f1e9214c | 339 | { |
34958544 ACM |
340 | struct map_symbol *ms = browser->b.priv; |
341 | struct symbol *sym = ms->sym; | |
c97cf422 | 342 | struct annotation *notes = symbol__annotation(sym); |
e64aa75b NK |
343 | struct disasm_line *pos, *next; |
344 | s64 len = symbol__size(sym); | |
c97cf422 ACM |
345 | |
346 | browser->entries = RB_ROOT; | |
347 | ||
348 | pthread_mutex_lock(¬es->lock); | |
349 | ||
350 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 | 351 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
e64aa75b | 352 | const char *path = NULL; |
c7e7b610 NK |
353 | double max_percent = 0.0; |
354 | int i; | |
e64aa75b NK |
355 | |
356 | if (pos->offset == -1) { | |
357 | RB_CLEAR_NODE(&bpos->rb_node); | |
358 | continue; | |
359 | } | |
360 | ||
361 | next = disasm__get_next_ip_line(¬es->src->source, pos); | |
e64aa75b | 362 | |
c7e7b610 NK |
363 | for (i = 0; i < browser->nr_events; i++) { |
364 | bpos->percent[i] = disasm__calc_percent(notes, | |
365 | evsel->idx + i, | |
366 | pos->offset, | |
367 | next ? next->offset : len, | |
368 | &path); | |
369 | ||
370 | if (max_percent < bpos->percent[i]) | |
371 | max_percent = bpos->percent[i]; | |
372 | } | |
373 | ||
374 | if (max_percent < 0.01) { | |
887c0066 | 375 | RB_CLEAR_NODE(&bpos->rb_node); |
c97cf422 ACM |
376 | continue; |
377 | } | |
c7e7b610 NK |
378 | disasm_rb_tree__insert(&browser->entries, bpos, |
379 | browser->nr_events); | |
c97cf422 ACM |
380 | } |
381 | pthread_mutex_unlock(¬es->lock); | |
382 | ||
383 | browser->curr_hot = rb_last(&browser->entries); | |
384 | } | |
385 | ||
0361fc25 ACM |
386 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
387 | { | |
29ed6e76 | 388 | struct disasm_line *dl; |
887c0066 | 389 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
390 | off_t offset = browser->b.index - browser->b.top_idx; |
391 | ||
392 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 393 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 394 | bdl = disasm_line__browser(dl); |
0361fc25 | 395 | |
e9823b21 | 396 | if (annotate_browser__opts.hide_src_code) { |
887c0066 ACM |
397 | if (bdl->idx_asm < offset) |
398 | offset = bdl->idx; | |
0361fc25 ACM |
399 | |
400 | browser->b.nr_entries = browser->nr_entries; | |
e9823b21 | 401 | annotate_browser__opts.hide_src_code = false; |
0361fc25 | 402 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
403 | browser->b.top_idx = bdl->idx - offset; |
404 | browser->b.index = bdl->idx; | |
0361fc25 | 405 | } else { |
887c0066 | 406 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
407 | ui_helpline__puts("Only available for assembly lines."); |
408 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
409 | return false; | |
410 | } | |
411 | ||
887c0066 ACM |
412 | if (bdl->idx_asm < offset) |
413 | offset = bdl->idx_asm; | |
0361fc25 ACM |
414 | |
415 | browser->b.nr_entries = browser->nr_asm_entries; | |
e9823b21 | 416 | annotate_browser__opts.hide_src_code = true; |
0361fc25 | 417 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
418 | browser->b.top_idx = bdl->idx_asm - offset; |
419 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
420 | } |
421 | ||
422 | return true; | |
423 | } | |
424 | ||
e9823b21 ACM |
425 | static void annotate_browser__init_asm_mode(struct annotate_browser *browser) |
426 | { | |
427 | ui_browser__reset_index(&browser->b); | |
428 | browser->b.nr_entries = browser->nr_asm_entries; | |
429 | } | |
430 | ||
34f77abc AH |
431 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
432 | ||
433 | static int sym_title(struct symbol *sym, struct map *map, char *title, | |
434 | size_t sz) | |
435 | { | |
436 | return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name); | |
437 | } | |
438 | ||
db8fd07a NK |
439 | static bool annotate_browser__callq(struct annotate_browser *browser, |
440 | struct perf_evsel *evsel, | |
9783adf7 | 441 | struct hist_browser_timer *hbt) |
60521702 ACM |
442 | { |
443 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 444 | struct disasm_line *dl = browser->selection; |
60521702 ACM |
445 | struct symbol *sym = ms->sym; |
446 | struct annotation *notes; | |
447 | struct symbol *target; | |
60521702 | 448 | u64 ip; |
34f77abc | 449 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 450 | |
d86b0597 | 451 | if (!ins__is_call(dl->ins)) |
60521702 ACM |
452 | return false; |
453 | ||
44d1a3ed | 454 | ip = ms->map->map_ip(ms->map, dl->ops.target.addr); |
60521702 ACM |
455 | target = map__find_symbol(ms->map, ip, NULL); |
456 | if (target == NULL) { | |
457 | ui_helpline__puts("The called function was not found."); | |
458 | return true; | |
459 | } | |
460 | ||
461 | notes = symbol__annotation(target); | |
462 | pthread_mutex_lock(¬es->lock); | |
463 | ||
464 | if (notes->src == NULL && symbol__alloc_hist(target) < 0) { | |
465 | pthread_mutex_unlock(¬es->lock); | |
466 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
467 | target->name); | |
468 | return true; | |
469 | } | |
470 | ||
471 | pthread_mutex_unlock(¬es->lock); | |
db8fd07a | 472 | symbol__tui_annotate(target, ms->map, evsel, hbt); |
34f77abc AH |
473 | sym_title(sym, ms->map, title, sizeof(title)); |
474 | ui_browser__show_title(&browser->b, title); | |
60521702 ACM |
475 | return true; |
476 | } | |
477 | ||
29ed6e76 ACM |
478 | static |
479 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
480 | s64 offset, s64 *idx) | |
08be4eed ACM |
481 | { |
482 | struct map_symbol *ms = browser->b.priv; | |
483 | struct symbol *sym = ms->sym; | |
484 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 485 | struct disasm_line *pos; |
08be4eed ACM |
486 | |
487 | *idx = 0; | |
488 | list_for_each_entry(pos, ¬es->src->source, node) { | |
489 | if (pos->offset == offset) | |
490 | return pos; | |
29ed6e76 | 491 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
492 | ++*idx; |
493 | } | |
494 | ||
495 | return NULL; | |
496 | } | |
497 | ||
498 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
499 | { | |
657bcaf5 | 500 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 501 | s64 idx; |
08be4eed | 502 | |
d86b0597 | 503 | if (!ins__is_jump(dl->ins)) |
08be4eed ACM |
504 | return false; |
505 | ||
44d1a3ed | 506 | dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx); |
29ed6e76 | 507 | if (dl == NULL) { |
e6f65388 | 508 | ui_helpline__puts("Invalid jump offset"); |
08be4eed ACM |
509 | return true; |
510 | } | |
511 | ||
29ed6e76 | 512 | annotate_browser__set_top(browser, dl, idx); |
08be4eed ACM |
513 | |
514 | return true; | |
515 | } | |
516 | ||
29ed6e76 ACM |
517 | static |
518 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
519 | char *s, s64 *idx) | |
d3d1f61a ACM |
520 | { |
521 | struct map_symbol *ms = browser->b.priv; | |
522 | struct symbol *sym = ms->sym; | |
523 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 524 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
525 | |
526 | *idx = browser->b.index; | |
527 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 528 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
529 | continue; |
530 | ||
531 | ++*idx; | |
532 | ||
533 | if (pos->line && strstr(pos->line, s) != NULL) | |
534 | return pos; | |
535 | } | |
536 | ||
537 | return NULL; | |
538 | } | |
539 | ||
540 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
541 | { | |
29ed6e76 | 542 | struct disasm_line *dl; |
d3d1f61a ACM |
543 | s64 idx; |
544 | ||
29ed6e76 ACM |
545 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
546 | if (dl == NULL) { | |
d3d1f61a ACM |
547 | ui_helpline__puts("String not found!"); |
548 | return false; | |
549 | } | |
550 | ||
29ed6e76 | 551 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
552 | browser->searching_backwards = false; |
553 | return true; | |
554 | } | |
555 | ||
29ed6e76 ACM |
556 | static |
557 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
558 | char *s, s64 *idx) | |
d3d1f61a ACM |
559 | { |
560 | struct map_symbol *ms = browser->b.priv; | |
561 | struct symbol *sym = ms->sym; | |
562 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 563 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
564 | |
565 | *idx = browser->b.index; | |
566 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 567 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
568 | continue; |
569 | ||
570 | --*idx; | |
571 | ||
572 | if (pos->line && strstr(pos->line, s) != NULL) | |
573 | return pos; | |
574 | } | |
575 | ||
576 | return NULL; | |
577 | } | |
578 | ||
579 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
580 | { | |
29ed6e76 | 581 | struct disasm_line *dl; |
d3d1f61a ACM |
582 | s64 idx; |
583 | ||
29ed6e76 ACM |
584 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
585 | if (dl == NULL) { | |
d3d1f61a ACM |
586 | ui_helpline__puts("String not found!"); |
587 | return false; | |
588 | } | |
589 | ||
29ed6e76 | 590 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
591 | browser->searching_backwards = true; |
592 | return true; | |
593 | } | |
594 | ||
595 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
596 | int delay_secs) | |
597 | { | |
598 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
599 | "ENTER: OK, ESC: Cancel", | |
600 | delay_secs * 2) != K_ENTER || | |
601 | !*browser->search_bf) | |
602 | return false; | |
603 | ||
604 | return true; | |
605 | } | |
606 | ||
607 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
608 | { | |
609 | if (annotate_browser__search_window(browser, delay_secs)) | |
610 | return __annotate_browser__search(browser); | |
611 | ||
612 | return false; | |
613 | } | |
614 | ||
615 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
616 | int delay_secs) | |
617 | { | |
618 | if (!*browser->search_bf) | |
619 | return annotate_browser__search(browser, delay_secs); | |
620 | ||
621 | return __annotate_browser__search(browser); | |
622 | } | |
623 | ||
624 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
625 | int delay_secs) | |
626 | { | |
627 | if (annotate_browser__search_window(browser, delay_secs)) | |
628 | return __annotate_browser__search_reverse(browser); | |
629 | ||
630 | return false; | |
631 | } | |
632 | ||
633 | static | |
634 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
635 | int delay_secs) | |
636 | { | |
637 | if (!*browser->search_bf) | |
638 | return annotate_browser__search_reverse(browser, delay_secs); | |
639 | ||
640 | return __annotate_browser__search_reverse(browser); | |
641 | } | |
642 | ||
e9823b21 ACM |
643 | static void annotate_browser__update_addr_width(struct annotate_browser *browser) |
644 | { | |
645 | if (annotate_browser__opts.use_offset) | |
646 | browser->target_width = browser->min_addr_width; | |
647 | else | |
648 | browser->target_width = browser->max_addr_width; | |
649 | ||
650 | browser->addr_width = browser->target_width; | |
651 | ||
652 | if (annotate_browser__opts.show_nr_jumps) | |
653 | browser->addr_width += browser->jumps_width + 1; | |
654 | } | |
655 | ||
db8fd07a NK |
656 | static int annotate_browser__run(struct annotate_browser *browser, |
657 | struct perf_evsel *evsel, | |
9783adf7 | 658 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
659 | { |
660 | struct rb_node *nd = NULL; | |
05e8b080 | 661 | struct map_symbol *ms = browser->b.priv; |
34958544 | 662 | struct symbol *sym = ms->sym; |
54e7a4e8 | 663 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 664 | int delay_secs = hbt ? hbt->refresh : 0; |
b50e003d | 665 | int key; |
34f77abc | 666 | char title[SYM_TITLE_MAX_SIZE]; |
f1e9214c | 667 | |
34f77abc AH |
668 | sym_title(sym, ms->map, title, sizeof(title)); |
669 | if (ui_browser__show(&browser->b, title, help) < 0) | |
f1e9214c | 670 | return -1; |
c97cf422 | 671 | |
db8fd07a | 672 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 673 | |
05e8b080 ACM |
674 | if (browser->curr_hot) { |
675 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
676 | browser->b.navkeypressed = false; | |
d3d1f61a | 677 | } |
f1e9214c | 678 | |
05e8b080 | 679 | nd = browser->curr_hot; |
c97cf422 | 680 | |
f1e9214c | 681 | while (1) { |
05e8b080 | 682 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 683 | |
81cce8de | 684 | if (delay_secs != 0) { |
db8fd07a | 685 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
686 | /* |
687 | * Current line focus got out of the list of most active | |
688 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
689 | * move to curr_hot (current hottest line). | |
690 | */ | |
691 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
692 | nd = NULL; | |
693 | } | |
694 | ||
b50e003d | 695 | switch (key) { |
cf958003 | 696 | case K_TIMER: |
9783adf7 NK |
697 | if (hbt) |
698 | hbt->timer(hbt->arg); | |
81cce8de ACM |
699 | |
700 | if (delay_secs != 0) | |
db8fd07a | 701 | symbol__annotate_decay_histogram(sym, evsel->idx); |
c97cf422 | 702 | continue; |
cf958003 | 703 | case K_TAB: |
c97cf422 ACM |
704 | if (nd != NULL) { |
705 | nd = rb_prev(nd); | |
706 | if (nd == NULL) | |
05e8b080 | 707 | nd = rb_last(&browser->entries); |
c97cf422 | 708 | } else |
05e8b080 | 709 | nd = browser->curr_hot; |
f1e9214c | 710 | break; |
cf958003 | 711 | case K_UNTAB: |
c97cf422 ACM |
712 | if (nd != NULL) |
713 | nd = rb_next(nd); | |
714 | if (nd == NULL) | |
05e8b080 | 715 | nd = rb_first(&browser->entries); |
c97cf422 | 716 | else |
05e8b080 | 717 | nd = browser->curr_hot; |
c97cf422 | 718 | break; |
54e7a4e8 | 719 | case K_F1: |
ef7c5372 | 720 | case 'h': |
05e8b080 | 721 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
722 | "UP/DOWN/PGUP\n" |
723 | "PGDN/SPACE Navigate\n" | |
724 | "q/ESC/CTRL+C Exit\n\n" | |
725 | "-> Go to target\n" | |
726 | "<- Exit\n" | |
107baeca | 727 | "H Cycle thru hottest instructions\n" |
54e7a4e8 ACM |
728 | "j Toggle showing jump to target arrows\n" |
729 | "J Toggle showing number of jump sources on targets\n" | |
730 | "n Search next string\n" | |
731 | "o Toggle disassembler output/simplified view\n" | |
732 | "s Toggle source code view\n" | |
733 | "/ Search string\n" | |
79ee47fa | 734 | "r Run available scripts\n" |
fcd9fef9 | 735 | "? Search string backwards\n"); |
54e7a4e8 | 736 | continue; |
79ee47fa FT |
737 | case 'r': |
738 | { | |
739 | script_browse(NULL); | |
740 | continue; | |
741 | } | |
54e7a4e8 | 742 | case 'H': |
05e8b080 | 743 | nd = browser->curr_hot; |
f1e9214c | 744 | break; |
ef7c5372 | 745 | case 's': |
05e8b080 | 746 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
747 | ui_helpline__puts(help); |
748 | continue; | |
e235f3f3 | 749 | case 'o': |
e9823b21 | 750 | annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; |
05e8b080 | 751 | annotate_browser__update_addr_width(browser); |
e235f3f3 | 752 | continue; |
9d1ef56d | 753 | case 'j': |
e9823b21 | 754 | annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; |
9d1ef56d | 755 | continue; |
2402e4a9 | 756 | case 'J': |
e9823b21 | 757 | annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; |
05e8b080 | 758 | annotate_browser__update_addr_width(browser); |
e9823b21 | 759 | continue; |
d3d1f61a | 760 | case '/': |
05e8b080 | 761 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
762 | show_help: |
763 | ui_helpline__puts(help); | |
764 | } | |
765 | continue; | |
766 | case 'n': | |
05e8b080 ACM |
767 | if (browser->searching_backwards ? |
768 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
769 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
770 | goto show_help; |
771 | continue; | |
772 | case '?': | |
05e8b080 | 773 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
774 | goto show_help; |
775 | continue; | |
e9823b21 ACM |
776 | case 'D': { |
777 | static int seq; | |
778 | ui_helpline__pop(); | |
779 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
780 | seq++, browser->b.nr_entries, |
781 | browser->b.height, | |
782 | browser->b.index, | |
783 | browser->b.top_idx, | |
784 | browser->nr_asm_entries); | |
e9823b21 ACM |
785 | } |
786 | continue; | |
cf958003 ACM |
787 | case K_ENTER: |
788 | case K_RIGHT: | |
05e8b080 | 789 | if (browser->selection == NULL) |
234a5375 | 790 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
05e8b080 | 791 | else if (browser->selection->offset == -1) |
234a5375 | 792 | ui_helpline__puts("Actions are only available for assembly lines."); |
05e8b080 ACM |
793 | else if (!browser->selection->ins) { |
794 | if (strcmp(browser->selection->name, "retq")) | |
c4cceae3 ACM |
795 | goto show_sup_ins; |
796 | goto out; | |
05e8b080 | 797 | } else if (!(annotate_browser__jump(browser) || |
db8fd07a | 798 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 ACM |
799 | show_sup_ins: |
800 | ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions."); | |
801 | } | |
fe46e64c | 802 | continue; |
cf958003 ACM |
803 | case K_LEFT: |
804 | case K_ESC: | |
ed7e5662 ACM |
805 | case 'q': |
806 | case CTRL('c'): | |
f1e9214c | 807 | goto out; |
ed7e5662 ACM |
808 | default: |
809 | continue; | |
f1e9214c | 810 | } |
c97cf422 ACM |
811 | |
812 | if (nd != NULL) | |
05e8b080 | 813 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
814 | } |
815 | out: | |
05e8b080 | 816 | ui_browser__hide(&browser->b); |
b50e003d | 817 | return key; |
f1e9214c ACM |
818 | } |
819 | ||
db8fd07a | 820 | int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, |
9783adf7 | 821 | struct hist_browser_timer *hbt) |
78f7defe | 822 | { |
db8fd07a | 823 | return symbol__tui_annotate(he->ms.sym, he->ms.map, evsel, hbt); |
78f7defe ACM |
824 | } |
825 | ||
b793a401 ACM |
826 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
827 | size_t size) | |
828 | { | |
829 | u64 offset; | |
32ae1efd NK |
830 | struct map_symbol *ms = browser->b.priv; |
831 | struct symbol *sym = ms->sym; | |
832 | ||
833 | /* PLT symbols contain external offsets */ | |
834 | if (strstr(sym->name, "@plt")) | |
835 | return; | |
b793a401 ACM |
836 | |
837 | for (offset = 0; offset < size; ++offset) { | |
838 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
839 | struct browser_disasm_line *bdlt; | |
840 | ||
865c66c4 | 841 | if (!disasm_line__is_valid_jump(dl, sym)) |
b793a401 ACM |
842 | continue; |
843 | ||
44d1a3ed | 844 | dlt = browser->offsets[dl->ops.target.offset]; |
9481ede9 ACM |
845 | /* |
846 | * FIXME: Oops, no jump target? Buggy disassembler? Or do we | |
847 | * have to adjust to the previous offset? | |
848 | */ | |
849 | if (dlt == NULL) | |
850 | continue; | |
851 | ||
b793a401 | 852 | bdlt = disasm_line__browser(dlt); |
2402e4a9 ACM |
853 | if (++bdlt->jump_sources > browser->max_jump_sources) |
854 | browser->max_jump_sources = bdlt->jump_sources; | |
855 | ||
856 | ++browser->nr_jumps; | |
b793a401 ACM |
857 | } |
858 | ||
859 | } | |
860 | ||
2402e4a9 ACM |
861 | static inline int width_jumps(int n) |
862 | { | |
863 | if (n >= 100) | |
864 | return 5; | |
865 | if (n / 10) | |
866 | return 2; | |
867 | return 1; | |
868 | } | |
869 | ||
db8fd07a NK |
870 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
871 | struct perf_evsel *evsel, | |
9783adf7 | 872 | struct hist_browser_timer *hbt) |
211ef127 | 873 | { |
29ed6e76 | 874 | struct disasm_line *pos, *n; |
db9a9cbc | 875 | struct annotation *notes; |
c0a58fb2 | 876 | size_t size; |
34958544 ACM |
877 | struct map_symbol ms = { |
878 | .map = map, | |
879 | .sym = sym, | |
880 | }; | |
92221162 ACM |
881 | struct annotate_browser browser = { |
882 | .b = { | |
a3f895be | 883 | .refresh = annotate_browser__refresh, |
92221162 ACM |
884 | .seek = ui_browser__list_head_seek, |
885 | .write = annotate_browser__write, | |
29ed6e76 | 886 | .filter = disasm_line__filter, |
34958544 | 887 | .priv = &ms, |
c172f742 | 888 | .use_navkeypressed = true, |
92221162 | 889 | }, |
211ef127 | 890 | }; |
b793a401 | 891 | int ret = -1; |
c7e7b610 NK |
892 | int nr_pcnt = 1; |
893 | size_t sizeof_bdl = sizeof(struct browser_disasm_line); | |
211ef127 | 894 | |
78f7defe | 895 | if (sym == NULL) |
211ef127 ACM |
896 | return -1; |
897 | ||
c0a58fb2 SL |
898 | size = symbol__size(sym); |
899 | ||
78f7defe | 900 | if (map->dso->annotate_warned) |
211ef127 ACM |
901 | return -1; |
902 | ||
b793a401 ACM |
903 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
904 | if (browser.offsets == NULL) { | |
905 | ui__error("Not enough memory!"); | |
906 | return -1; | |
907 | } | |
908 | ||
c7e7b610 NK |
909 | if (perf_evsel__is_group_event(evsel)) { |
910 | nr_pcnt = evsel->nr_members; | |
911 | sizeof_bdl += sizeof(double) * (nr_pcnt - 1); | |
912 | } | |
913 | ||
914 | if (symbol__annotate(sym, map, sizeof_bdl) < 0) { | |
ae55795e | 915 | ui__error("%s", ui_helpline__last_msg); |
b793a401 | 916 | goto out_free_offsets; |
211ef127 ACM |
917 | } |
918 | ||
919 | ui_helpline__push("Press <- or ESC to exit"); | |
920 | ||
db9a9cbc | 921 | notes = symbol__annotation(sym); |
058b4cc9 | 922 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 923 | |
ce6f4fab | 924 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 925 | struct browser_disasm_line *bpos; |
211ef127 | 926 | size_t line_len = strlen(pos->line); |
c97cf422 | 927 | |
92221162 ACM |
928 | if (browser.b.width < line_len) |
929 | browser.b.width = line_len; | |
887c0066 ACM |
930 | bpos = disasm_line__browser(pos); |
931 | bpos->idx = browser.nr_entries++; | |
b793a401 | 932 | if (pos->offset != -1) { |
887c0066 | 933 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
934 | /* |
935 | * FIXME: short term bandaid to cope with assembly | |
936 | * routines that comes with labels in the same column | |
937 | * as the address in objdump, sigh. | |
938 | * | |
939 | * E.g. copy_user_generic_unrolled | |
940 | */ | |
941 | if (pos->offset < (s64)size) | |
942 | browser.offsets[pos->offset] = pos; | |
b793a401 | 943 | } else |
887c0066 | 944 | bpos->idx_asm = -1; |
92221162 ACM |
945 | } |
946 | ||
b793a401 ACM |
947 | annotate_browser__mark_jump_targets(&browser, size); |
948 | ||
2402e4a9 | 949 | browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); |
83b1f2aa | 950 | browser.max_addr_width = hex_width(sym->end); |
2402e4a9 | 951 | browser.jumps_width = width_jumps(browser.max_jump_sources); |
c7e7b610 | 952 | browser.nr_events = nr_pcnt; |
0361fc25 | 953 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 954 | browser.b.entries = ¬es->src->source, |
92221162 | 955 | browser.b.width += 18; /* Percentage */ |
e9823b21 ACM |
956 | |
957 | if (annotate_browser__opts.hide_src_code) | |
958 | annotate_browser__init_asm_mode(&browser); | |
959 | ||
960 | annotate_browser__update_addr_width(&browser); | |
961 | ||
db8fd07a | 962 | ret = annotate_browser__run(&browser, evsel, hbt); |
ce6f4fab | 963 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 964 | list_del(&pos->node); |
29ed6e76 | 965 | disasm_line__free(pos); |
211ef127 | 966 | } |
b793a401 ACM |
967 | |
968 | out_free_offsets: | |
969 | free(browser.offsets); | |
211ef127 ACM |
970 | return ret; |
971 | } | |
c323cf04 ACM |
972 | |
973 | #define ANNOTATE_CFG(n) \ | |
974 | { .name = #n, .value = &annotate_browser__opts.n, } | |
865c66c4 | 975 | |
c323cf04 ACM |
976 | /* |
977 | * Keep the entries sorted, they are bsearch'ed | |
978 | */ | |
7c3102b8 | 979 | static struct annotate_config { |
c323cf04 ACM |
980 | const char *name; |
981 | bool *value; | |
982 | } annotate__configs[] = { | |
983 | ANNOTATE_CFG(hide_src_code), | |
984 | ANNOTATE_CFG(jump_arrows), | |
985 | ANNOTATE_CFG(show_nr_jumps), | |
986 | ANNOTATE_CFG(use_offset), | |
987 | }; | |
988 | ||
989 | #undef ANNOTATE_CFG | |
990 | ||
991 | static int annotate_config__cmp(const void *name, const void *cfgp) | |
992 | { | |
7c3102b8 | 993 | const struct annotate_config *cfg = cfgp; |
c323cf04 ACM |
994 | |
995 | return strcmp(name, cfg->name); | |
996 | } | |
997 | ||
1d037ca1 IT |
998 | static int annotate__config(const char *var, const char *value, |
999 | void *data __maybe_unused) | |
c323cf04 | 1000 | { |
7c3102b8 | 1001 | struct annotate_config *cfg; |
c323cf04 ACM |
1002 | const char *name; |
1003 | ||
1004 | if (prefixcmp(var, "annotate.") != 0) | |
1005 | return 0; | |
1006 | ||
1007 | name = var + 9; | |
1008 | cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs), | |
7c3102b8 | 1009 | sizeof(struct annotate_config), annotate_config__cmp); |
c323cf04 ACM |
1010 | |
1011 | if (cfg == NULL) | |
1012 | return -1; | |
1013 | ||
1014 | *cfg->value = perf_config_bool(name, value); | |
1015 | return 0; | |
1016 | } | |
1017 | ||
1018 | void annotate_browser__init(void) | |
1019 | { | |
1020 | perf_config(annotate__config, NULL); | |
1021 | } |