Commit | Line | Data |
---|---|---|
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, | |
e592488c | 30 | show_linenr, |
e9823b21 ACM |
31 | show_nr_jumps; |
32 | } annotate_browser__opts = { | |
33 | .use_offset = true, | |
34 | .jump_arrows = true, | |
35 | }; | |
36 | ||
92221162 ACM |
37 | struct annotate_browser { |
38 | struct ui_browser b; | |
39 | struct rb_root entries; | |
f1e9214c | 40 | struct rb_node *curr_hot; |
c7e7b610 | 41 | struct disasm_line *selection; |
b793a401 | 42 | struct disasm_line **offsets; |
c7e7b610 | 43 | int nr_events; |
058b4cc9 | 44 | u64 start; |
0361fc25 ACM |
45 | int nr_asm_entries; |
46 | int nr_entries; | |
2402e4a9 ACM |
47 | int max_jump_sources; |
48 | int nr_jumps; | |
d3d1f61a | 49 | bool searching_backwards; |
83b1f2aa | 50 | u8 addr_width; |
2402e4a9 ACM |
51 | u8 jumps_width; |
52 | u8 target_width; | |
83b1f2aa ACM |
53 | u8 min_addr_width; |
54 | u8 max_addr_width; | |
d3d1f61a | 55 | char search_bf[128]; |
92221162 ACM |
56 | }; |
57 | ||
887c0066 | 58 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 59 | { |
887c0066 | 60 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
61 | } |
62 | ||
1d037ca1 IT |
63 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, |
64 | void *entry) | |
0361fc25 | 65 | { |
e9823b21 | 66 | if (annotate_browser__opts.hide_src_code) { |
29ed6e76 ACM |
67 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
68 | return dl->offset == -1; | |
0361fc25 ACM |
69 | } |
70 | ||
71 | return false; | |
72 | } | |
73 | ||
2402e4a9 ACM |
74 | static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, |
75 | int nr, bool current) | |
76 | { | |
77 | if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) | |
78 | return HE_COLORSET_SELECTED; | |
79 | if (nr == browser->max_jump_sources) | |
80 | return HE_COLORSET_TOP; | |
81 | if (nr > 1) | |
82 | return HE_COLORSET_MEDIUM; | |
83 | return HE_COLORSET_NORMAL; | |
84 | } | |
85 | ||
86 | static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, | |
87 | int nr, bool current) | |
88 | { | |
89 | int color = annotate_browser__jumps_percent_color(browser, nr, current); | |
90 | return ui_browser__set_color(&browser->b, color); | |
91 | } | |
92 | ||
05e8b080 | 93 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 94 | { |
05e8b080 | 95 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
29ed6e76 | 96 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 97 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
05e8b080 | 98 | bool current_entry = ui_browser__is_current_entry(browser, row); |
e9823b21 | 99 | bool change_color = (!annotate_browser__opts.hide_src_code && |
05e8b080 ACM |
100 | (!current_entry || (browser->use_navkeypressed && |
101 | !browser->navkeypressed))); | |
102 | int width = browser->width, printed; | |
c7e7b610 NK |
103 | int i, pcnt_width = 7 * ab->nr_events; |
104 | double percent_max = 0.0; | |
83b1f2aa | 105 | char bf[256]; |
211ef127 | 106 | |
c7e7b610 NK |
107 | for (i = 0; i < ab->nr_events; i++) { |
108 | if (bdl->percent[i] > percent_max) | |
109 | percent_max = bdl->percent[i]; | |
110 | } | |
111 | ||
112 | if (dl->offset != -1 && percent_max != 0.0) { | |
113 | for (i = 0; i < ab->nr_events; i++) { | |
114 | ui_browser__set_percent_color(browser, bdl->percent[i], | |
115 | current_entry); | |
116 | slsmg_printf("%6.2f ", bdl->percent[i]); | |
117 | } | |
92221162 | 118 | } else { |
05e8b080 | 119 | ui_browser__set_percent_color(browser, 0, current_entry); |
c7e7b610 | 120 | slsmg_write_nstring(" ", pcnt_width); |
92221162 ACM |
121 | } |
122 | ||
cf2dacc5 | 123 | SLsmg_write_char(' '); |
c172f742 ACM |
124 | |
125 | /* The scroll bar isn't being used */ | |
05e8b080 | 126 | if (!browser->navkeypressed) |
c172f742 ACM |
127 | width += 1; |
128 | ||
29ed6e76 | 129 | if (!*dl->line) |
c7e7b610 | 130 | slsmg_write_nstring(" ", width - pcnt_width); |
83b1f2aa | 131 | else if (dl->offset == -1) { |
e592488c AK |
132 | if (dl->line_nr && annotate_browser__opts.show_linenr) |
133 | printed = scnprintf(bf, sizeof(bf), "%-*d ", | |
134 | ab->addr_width + 1, dl->line_nr); | |
135 | else | |
136 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
83b1f2aa ACM |
137 | ab->addr_width, " "); |
138 | slsmg_write_nstring(bf, printed); | |
c7e7b610 | 139 | slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1); |
83b1f2aa | 140 | } else { |
29ed6e76 | 141 | u64 addr = dl->offset; |
83b1f2aa | 142 | int color = -1; |
058b4cc9 | 143 | |
e9823b21 | 144 | if (!annotate_browser__opts.use_offset) |
e235f3f3 ACM |
145 | addr += ab->start; |
146 | ||
e9823b21 | 147 | if (!annotate_browser__opts.use_offset) { |
83b1f2aa | 148 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); |
61e04b33 | 149 | } else { |
7d5b12f5 | 150 | if (bdl->jump_sources) { |
e9823b21 | 151 | if (annotate_browser__opts.show_nr_jumps) { |
2402e4a9 ACM |
152 | int prev; |
153 | printed = scnprintf(bf, sizeof(bf), "%*d ", | |
154 | ab->jumps_width, | |
155 | bdl->jump_sources); | |
156 | prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, | |
157 | current_entry); | |
158 | slsmg_write_nstring(bf, printed); | |
05e8b080 | 159 | ui_browser__set_color(browser, prev); |
2402e4a9 ACM |
160 | } |
161 | ||
83b1f2aa | 162 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", |
2402e4a9 | 163 | ab->target_width, addr); |
61e04b33 | 164 | } else { |
83b1f2aa ACM |
165 | printed = scnprintf(bf, sizeof(bf), "%*s ", |
166 | ab->addr_width, " "); | |
61e04b33 ACM |
167 | } |
168 | } | |
b793a401 | 169 | |
058b4cc9 | 170 | if (change_color) |
05e8b080 | 171 | color = ui_browser__set_color(browser, HE_COLORSET_ADDR); |
058b4cc9 ACM |
172 | slsmg_write_nstring(bf, printed); |
173 | if (change_color) | |
05e8b080 | 174 | ui_browser__set_color(browser, color); |
28548d78 | 175 | if (dl->ins && dl->ins->ops->scnprintf) { |
51a0d455 | 176 | if (ins__is_jump(dl->ins)) { |
44d1a3ed | 177 | bool fwd = dl->ops.target.offset > (u64)dl->offset; |
51a0d455 | 178 | |
05e8b080 | 179 | ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR : |
59d038d5 | 180 | SLSMG_UARROW_CHAR); |
51a0d455 | 181 | SLsmg_write_char(' '); |
88298f5a | 182 | } else if (ins__is_call(dl->ins)) { |
05e8b080 | 183 | ui_browser__write_graph(browser, SLSMG_RARROW_CHAR); |
88298f5a | 184 | SLsmg_write_char(' '); |
51a0d455 ACM |
185 | } else { |
186 | slsmg_write_nstring(" ", 2); | |
187 | } | |
4ea08b52 ACM |
188 | } else { |
189 | if (strcmp(dl->name, "retq")) { | |
190 | slsmg_write_nstring(" ", 2); | |
191 | } else { | |
05e8b080 | 192 | ui_browser__write_graph(browser, SLSMG_LARROW_CHAR); |
4ea08b52 ACM |
193 | SLsmg_write_char(' '); |
194 | } | |
4ea08b52 | 195 | } |
28548d78 | 196 | |
e9823b21 | 197 | disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset); |
c7e7b610 | 198 | slsmg_write_nstring(bf, width - pcnt_width - 3 - printed); |
058b4cc9 | 199 | } |
b99976e2 | 200 | |
58e817d9 | 201 | if (current_entry) |
29ed6e76 | 202 | ab->selection = dl; |
92221162 ACM |
203 | } |
204 | ||
865c66c4 FD |
205 | static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym) |
206 | { | |
207 | if (!dl || !dl->ins || !ins__is_jump(dl->ins) | |
208 | || !disasm_line__has_offset(dl) | |
209 | || dl->ops.target.offset >= symbol__size(sym)) | |
210 | return false; | |
211 | ||
212 | return true; | |
213 | } | |
214 | ||
9d1ef56d | 215 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
216 | { |
217 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
9d1ef56d ACM |
218 | struct disasm_line *cursor = ab->selection, *target; |
219 | struct browser_disasm_line *btarget, *bcursor; | |
83b1f2aa | 220 | unsigned int from, to; |
32ae1efd NK |
221 | struct map_symbol *ms = ab->b.priv; |
222 | struct symbol *sym = ms->sym; | |
c7e7b610 | 223 | u8 pcnt_width = 7; |
32ae1efd NK |
224 | |
225 | /* PLT symbols contain external offsets */ | |
226 | if (strstr(sym->name, "@plt")) | |
227 | return; | |
a3f895be | 228 | |
865c66c4 | 229 | if (!disasm_line__is_valid_jump(cursor, sym)) |
9d1ef56d | 230 | return; |
a3f895be | 231 | |
9d1ef56d ACM |
232 | target = ab->offsets[cursor->ops.target.offset]; |
233 | if (!target) | |
234 | return; | |
a3f895be | 235 | |
9d1ef56d ACM |
236 | bcursor = disasm_line__browser(cursor); |
237 | btarget = disasm_line__browser(target); | |
a3f895be | 238 | |
e9823b21 | 239 | if (annotate_browser__opts.hide_src_code) { |
9d1ef56d | 240 | from = bcursor->idx_asm; |
a3f895be ACM |
241 | to = btarget->idx_asm; |
242 | } else { | |
9d1ef56d | 243 | from = (u64)bcursor->idx; |
a3f895be ACM |
244 | to = (u64)btarget->idx; |
245 | } | |
246 | ||
c7e7b610 NK |
247 | pcnt_width *= ab->nr_events; |
248 | ||
a3f895be | 249 | ui_browser__set_color(browser, HE_COLORSET_CODE); |
c7e7b610 NK |
250 | __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, |
251 | from, to); | |
a3f895be ACM |
252 | } |
253 | ||
254 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
255 | { | |
c7e7b610 | 256 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
a3f895be | 257 | int ret = ui_browser__list_head_refresh(browser); |
c7e7b610 NK |
258 | int pcnt_width; |
259 | ||
260 | pcnt_width = 7 * ab->nr_events; | |
a3f895be | 261 | |
e9823b21 | 262 | if (annotate_browser__opts.jump_arrows) |
9d1ef56d | 263 | annotate_browser__draw_current_jump(browser); |
a3f895be | 264 | |
83b1f2aa | 265 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
c7e7b610 | 266 | __ui_browser__vline(browser, pcnt_width, 0, browser->height - 1); |
a3f895be ACM |
267 | return ret; |
268 | } | |
269 | ||
c7e7b610 NK |
270 | static int disasm__cmp(struct browser_disasm_line *a, |
271 | struct browser_disasm_line *b, int nr_pcnt) | |
272 | { | |
273 | int i; | |
274 | ||
275 | for (i = 0; i < nr_pcnt; i++) { | |
276 | if (a->percent[i] == b->percent[i]) | |
277 | continue; | |
278 | return a->percent[i] < b->percent[i]; | |
279 | } | |
280 | return 0; | |
281 | } | |
282 | ||
283 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl, | |
284 | int nr_events) | |
92221162 | 285 | { |
29ed6e76 | 286 | struct rb_node **p = &root->rb_node; |
92221162 | 287 | struct rb_node *parent = NULL; |
887c0066 | 288 | struct browser_disasm_line *l; |
92221162 ACM |
289 | |
290 | while (*p != NULL) { | |
291 | parent = *p; | |
887c0066 | 292 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
c7e7b610 NK |
293 | |
294 | if (disasm__cmp(bdl, l, nr_events)) | |
92221162 ACM |
295 | p = &(*p)->rb_left; |
296 | else | |
297 | p = &(*p)->rb_right; | |
298 | } | |
887c0066 ACM |
299 | rb_link_node(&bdl->rb_node, parent, p); |
300 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
301 | } |
302 | ||
05e8b080 | 303 | static void annotate_browser__set_top(struct annotate_browser *browser, |
29ed6e76 | 304 | struct disasm_line *pos, u32 idx) |
f1e9214c | 305 | { |
f1e9214c ACM |
306 | unsigned back; |
307 | ||
05e8b080 ACM |
308 | ui_browser__refresh_dimensions(&browser->b); |
309 | back = browser->b.height / 2; | |
310 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 311 | |
05e8b080 | 312 | while (browser->b.top_idx != 0 && back != 0) { |
29ed6e76 | 313 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 314 | |
05e8b080 | 315 | if (disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
316 | continue; |
317 | ||
05e8b080 | 318 | --browser->b.top_idx; |
f1e9214c ACM |
319 | --back; |
320 | } | |
321 | ||
05e8b080 ACM |
322 | browser->b.top = pos; |
323 | browser->b.navkeypressed = true; | |
b0ffb2c4 ACM |
324 | } |
325 | ||
326 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
327 | struct rb_node *nd) | |
328 | { | |
887c0066 | 329 | struct browser_disasm_line *bpos; |
29ed6e76 | 330 | struct disasm_line *pos; |
a44b45f2 | 331 | u32 idx; |
b0ffb2c4 | 332 | |
887c0066 ACM |
333 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
334 | pos = ((struct disasm_line *)bpos) - 1; | |
a44b45f2 | 335 | idx = bpos->idx; |
e9823b21 | 336 | if (annotate_browser__opts.hide_src_code) |
a44b45f2 ACM |
337 | idx = bpos->idx_asm; |
338 | annotate_browser__set_top(browser, pos, idx); | |
b0ffb2c4 | 339 | browser->curr_hot = nd; |
f1e9214c ACM |
340 | } |
341 | ||
c97cf422 | 342 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
db8fd07a | 343 | struct perf_evsel *evsel) |
f1e9214c | 344 | { |
34958544 ACM |
345 | struct map_symbol *ms = browser->b.priv; |
346 | struct symbol *sym = ms->sym; | |
c97cf422 | 347 | struct annotation *notes = symbol__annotation(sym); |
e64aa75b NK |
348 | struct disasm_line *pos, *next; |
349 | s64 len = symbol__size(sym); | |
c97cf422 ACM |
350 | |
351 | browser->entries = RB_ROOT; | |
352 | ||
353 | pthread_mutex_lock(¬es->lock); | |
354 | ||
355 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 | 356 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
e64aa75b | 357 | const char *path = NULL; |
c7e7b610 NK |
358 | double max_percent = 0.0; |
359 | int i; | |
e64aa75b NK |
360 | |
361 | if (pos->offset == -1) { | |
362 | RB_CLEAR_NODE(&bpos->rb_node); | |
363 | continue; | |
364 | } | |
365 | ||
366 | next = disasm__get_next_ip_line(¬es->src->source, pos); | |
e64aa75b | 367 | |
c7e7b610 NK |
368 | for (i = 0; i < browser->nr_events; i++) { |
369 | bpos->percent[i] = disasm__calc_percent(notes, | |
370 | evsel->idx + i, | |
371 | pos->offset, | |
372 | next ? next->offset : len, | |
373 | &path); | |
374 | ||
375 | if (max_percent < bpos->percent[i]) | |
376 | max_percent = bpos->percent[i]; | |
377 | } | |
378 | ||
379 | if (max_percent < 0.01) { | |
887c0066 | 380 | RB_CLEAR_NODE(&bpos->rb_node); |
c97cf422 ACM |
381 | continue; |
382 | } | |
c7e7b610 NK |
383 | disasm_rb_tree__insert(&browser->entries, bpos, |
384 | browser->nr_events); | |
c97cf422 ACM |
385 | } |
386 | pthread_mutex_unlock(¬es->lock); | |
387 | ||
388 | browser->curr_hot = rb_last(&browser->entries); | |
389 | } | |
390 | ||
0361fc25 ACM |
391 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
392 | { | |
29ed6e76 | 393 | struct disasm_line *dl; |
887c0066 | 394 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
395 | off_t offset = browser->b.index - browser->b.top_idx; |
396 | ||
397 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 398 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 399 | bdl = disasm_line__browser(dl); |
0361fc25 | 400 | |
e9823b21 | 401 | if (annotate_browser__opts.hide_src_code) { |
887c0066 ACM |
402 | if (bdl->idx_asm < offset) |
403 | offset = bdl->idx; | |
0361fc25 ACM |
404 | |
405 | browser->b.nr_entries = browser->nr_entries; | |
e9823b21 | 406 | annotate_browser__opts.hide_src_code = false; |
0361fc25 | 407 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
408 | browser->b.top_idx = bdl->idx - offset; |
409 | browser->b.index = bdl->idx; | |
0361fc25 | 410 | } else { |
887c0066 | 411 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
412 | ui_helpline__puts("Only available for assembly lines."); |
413 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
414 | return false; | |
415 | } | |
416 | ||
887c0066 ACM |
417 | if (bdl->idx_asm < offset) |
418 | offset = bdl->idx_asm; | |
0361fc25 ACM |
419 | |
420 | browser->b.nr_entries = browser->nr_asm_entries; | |
e9823b21 | 421 | annotate_browser__opts.hide_src_code = true; |
0361fc25 | 422 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
423 | browser->b.top_idx = bdl->idx_asm - offset; |
424 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
425 | } |
426 | ||
427 | return true; | |
428 | } | |
429 | ||
e9823b21 ACM |
430 | static void annotate_browser__init_asm_mode(struct annotate_browser *browser) |
431 | { | |
432 | ui_browser__reset_index(&browser->b); | |
433 | browser->b.nr_entries = browser->nr_asm_entries; | |
434 | } | |
435 | ||
34f77abc AH |
436 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
437 | ||
438 | static int sym_title(struct symbol *sym, struct map *map, char *title, | |
439 | size_t sz) | |
440 | { | |
441 | return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name); | |
442 | } | |
443 | ||
db8fd07a NK |
444 | static bool annotate_browser__callq(struct annotate_browser *browser, |
445 | struct perf_evsel *evsel, | |
9783adf7 | 446 | struct hist_browser_timer *hbt) |
60521702 ACM |
447 | { |
448 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 449 | struct disasm_line *dl = browser->selection; |
60521702 | 450 | struct annotation *notes; |
1179e11b AH |
451 | struct addr_map_symbol target = { |
452 | .map = ms->map, | |
1d5077bd | 453 | .addr = map__objdump_2mem(ms->map, dl->ops.target.addr), |
1179e11b | 454 | }; |
34f77abc | 455 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 456 | |
d86b0597 | 457 | if (!ins__is_call(dl->ins)) |
60521702 ACM |
458 | return false; |
459 | ||
1d5077bd AH |
460 | if (map_groups__find_ams(&target, NULL) || |
461 | map__rip_2objdump(target.map, target.map->map_ip(target.map, | |
462 | target.addr)) != | |
463 | dl->ops.target.addr) { | |
60521702 ACM |
464 | ui_helpline__puts("The called function was not found."); |
465 | return true; | |
466 | } | |
467 | ||
1179e11b | 468 | notes = symbol__annotation(target.sym); |
60521702 ACM |
469 | pthread_mutex_lock(¬es->lock); |
470 | ||
1179e11b | 471 | if (notes->src == NULL && symbol__alloc_hist(target.sym) < 0) { |
60521702 ACM |
472 | pthread_mutex_unlock(¬es->lock); |
473 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
1179e11b | 474 | target.sym->name); |
60521702 ACM |
475 | return true; |
476 | } | |
477 | ||
478 | pthread_mutex_unlock(¬es->lock); | |
1179e11b AH |
479 | symbol__tui_annotate(target.sym, target.map, evsel, hbt); |
480 | sym_title(ms->sym, ms->map, title, sizeof(title)); | |
34f77abc | 481 | ui_browser__show_title(&browser->b, title); |
60521702 ACM |
482 | return true; |
483 | } | |
484 | ||
29ed6e76 ACM |
485 | static |
486 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
487 | s64 offset, s64 *idx) | |
08be4eed ACM |
488 | { |
489 | struct map_symbol *ms = browser->b.priv; | |
490 | struct symbol *sym = ms->sym; | |
491 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 492 | struct disasm_line *pos; |
08be4eed ACM |
493 | |
494 | *idx = 0; | |
495 | list_for_each_entry(pos, ¬es->src->source, node) { | |
496 | if (pos->offset == offset) | |
497 | return pos; | |
29ed6e76 | 498 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
499 | ++*idx; |
500 | } | |
501 | ||
502 | return NULL; | |
503 | } | |
504 | ||
505 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
506 | { | |
657bcaf5 | 507 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 508 | s64 idx; |
08be4eed | 509 | |
d86b0597 | 510 | if (!ins__is_jump(dl->ins)) |
08be4eed ACM |
511 | return false; |
512 | ||
44d1a3ed | 513 | dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx); |
29ed6e76 | 514 | if (dl == NULL) { |
e6f65388 | 515 | ui_helpline__puts("Invalid jump offset"); |
08be4eed ACM |
516 | return true; |
517 | } | |
518 | ||
29ed6e76 | 519 | annotate_browser__set_top(browser, dl, idx); |
48000a1a | 520 | |
08be4eed ACM |
521 | return true; |
522 | } | |
523 | ||
29ed6e76 ACM |
524 | static |
525 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
526 | char *s, s64 *idx) | |
d3d1f61a ACM |
527 | { |
528 | struct map_symbol *ms = browser->b.priv; | |
529 | struct symbol *sym = ms->sym; | |
530 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 531 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
532 | |
533 | *idx = browser->b.index; | |
534 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 535 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
536 | continue; |
537 | ||
538 | ++*idx; | |
539 | ||
540 | if (pos->line && strstr(pos->line, s) != NULL) | |
541 | return pos; | |
542 | } | |
543 | ||
544 | return NULL; | |
545 | } | |
546 | ||
547 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
548 | { | |
29ed6e76 | 549 | struct disasm_line *dl; |
d3d1f61a ACM |
550 | s64 idx; |
551 | ||
29ed6e76 ACM |
552 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
553 | if (dl == NULL) { | |
d3d1f61a ACM |
554 | ui_helpline__puts("String not found!"); |
555 | return false; | |
556 | } | |
557 | ||
29ed6e76 | 558 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
559 | browser->searching_backwards = false; |
560 | return true; | |
561 | } | |
562 | ||
29ed6e76 ACM |
563 | static |
564 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
565 | char *s, s64 *idx) | |
d3d1f61a ACM |
566 | { |
567 | struct map_symbol *ms = browser->b.priv; | |
568 | struct symbol *sym = ms->sym; | |
569 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 570 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
571 | |
572 | *idx = browser->b.index; | |
573 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 574 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
575 | continue; |
576 | ||
577 | --*idx; | |
578 | ||
579 | if (pos->line && strstr(pos->line, s) != NULL) | |
580 | return pos; | |
581 | } | |
582 | ||
583 | return NULL; | |
584 | } | |
585 | ||
586 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
587 | { | |
29ed6e76 | 588 | struct disasm_line *dl; |
d3d1f61a ACM |
589 | s64 idx; |
590 | ||
29ed6e76 ACM |
591 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
592 | if (dl == NULL) { | |
d3d1f61a ACM |
593 | ui_helpline__puts("String not found!"); |
594 | return false; | |
595 | } | |
596 | ||
29ed6e76 | 597 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
598 | browser->searching_backwards = true; |
599 | return true; | |
600 | } | |
601 | ||
602 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
603 | int delay_secs) | |
604 | { | |
605 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
606 | "ENTER: OK, ESC: Cancel", | |
607 | delay_secs * 2) != K_ENTER || | |
608 | !*browser->search_bf) | |
609 | return false; | |
610 | ||
611 | return true; | |
612 | } | |
613 | ||
614 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
615 | { | |
616 | if (annotate_browser__search_window(browser, delay_secs)) | |
617 | return __annotate_browser__search(browser); | |
618 | ||
619 | return false; | |
620 | } | |
621 | ||
622 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
623 | int delay_secs) | |
624 | { | |
625 | if (!*browser->search_bf) | |
626 | return annotate_browser__search(browser, delay_secs); | |
627 | ||
628 | return __annotate_browser__search(browser); | |
629 | } | |
630 | ||
631 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
632 | int delay_secs) | |
633 | { | |
634 | if (annotate_browser__search_window(browser, delay_secs)) | |
635 | return __annotate_browser__search_reverse(browser); | |
636 | ||
637 | return false; | |
638 | } | |
639 | ||
640 | static | |
641 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
642 | int delay_secs) | |
643 | { | |
644 | if (!*browser->search_bf) | |
645 | return annotate_browser__search_reverse(browser, delay_secs); | |
646 | ||
647 | return __annotate_browser__search_reverse(browser); | |
648 | } | |
649 | ||
e9823b21 ACM |
650 | static void annotate_browser__update_addr_width(struct annotate_browser *browser) |
651 | { | |
652 | if (annotate_browser__opts.use_offset) | |
653 | browser->target_width = browser->min_addr_width; | |
654 | else | |
655 | browser->target_width = browser->max_addr_width; | |
656 | ||
657 | browser->addr_width = browser->target_width; | |
658 | ||
659 | if (annotate_browser__opts.show_nr_jumps) | |
660 | browser->addr_width += browser->jumps_width + 1; | |
661 | } | |
662 | ||
db8fd07a NK |
663 | static int annotate_browser__run(struct annotate_browser *browser, |
664 | struct perf_evsel *evsel, | |
9783adf7 | 665 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
666 | { |
667 | struct rb_node *nd = NULL; | |
05e8b080 | 668 | struct map_symbol *ms = browser->b.priv; |
34958544 | 669 | struct symbol *sym = ms->sym; |
54e7a4e8 | 670 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 671 | int delay_secs = hbt ? hbt->refresh : 0; |
b50e003d | 672 | int key; |
34f77abc | 673 | char title[SYM_TITLE_MAX_SIZE]; |
f1e9214c | 674 | |
34f77abc AH |
675 | sym_title(sym, ms->map, title, sizeof(title)); |
676 | if (ui_browser__show(&browser->b, title, help) < 0) | |
f1e9214c | 677 | return -1; |
c97cf422 | 678 | |
db8fd07a | 679 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 680 | |
05e8b080 ACM |
681 | if (browser->curr_hot) { |
682 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
683 | browser->b.navkeypressed = false; | |
d3d1f61a | 684 | } |
f1e9214c | 685 | |
05e8b080 | 686 | nd = browser->curr_hot; |
c97cf422 | 687 | |
f1e9214c | 688 | while (1) { |
05e8b080 | 689 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 690 | |
81cce8de | 691 | if (delay_secs != 0) { |
db8fd07a | 692 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
693 | /* |
694 | * Current line focus got out of the list of most active | |
695 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
696 | * move to curr_hot (current hottest line). | |
697 | */ | |
698 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
699 | nd = NULL; | |
700 | } | |
701 | ||
b50e003d | 702 | switch (key) { |
cf958003 | 703 | case K_TIMER: |
9783adf7 NK |
704 | if (hbt) |
705 | hbt->timer(hbt->arg); | |
81cce8de ACM |
706 | |
707 | if (delay_secs != 0) | |
db8fd07a | 708 | symbol__annotate_decay_histogram(sym, evsel->idx); |
c97cf422 | 709 | continue; |
cf958003 | 710 | case K_TAB: |
c97cf422 ACM |
711 | if (nd != NULL) { |
712 | nd = rb_prev(nd); | |
713 | if (nd == NULL) | |
05e8b080 | 714 | nd = rb_last(&browser->entries); |
c97cf422 | 715 | } else |
05e8b080 | 716 | nd = browser->curr_hot; |
f1e9214c | 717 | break; |
cf958003 | 718 | case K_UNTAB: |
c97cf422 ACM |
719 | if (nd != NULL) |
720 | nd = rb_next(nd); | |
721 | if (nd == NULL) | |
05e8b080 | 722 | nd = rb_first(&browser->entries); |
c97cf422 | 723 | else |
05e8b080 | 724 | nd = browser->curr_hot; |
c97cf422 | 725 | break; |
54e7a4e8 | 726 | case K_F1: |
ef7c5372 | 727 | case 'h': |
05e8b080 | 728 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
729 | "UP/DOWN/PGUP\n" |
730 | "PGDN/SPACE Navigate\n" | |
731 | "q/ESC/CTRL+C Exit\n\n" | |
732 | "-> Go to target\n" | |
733 | "<- Exit\n" | |
107baeca | 734 | "H Cycle thru hottest instructions\n" |
54e7a4e8 ACM |
735 | "j Toggle showing jump to target arrows\n" |
736 | "J Toggle showing number of jump sources on targets\n" | |
737 | "n Search next string\n" | |
738 | "o Toggle disassembler output/simplified view\n" | |
739 | "s Toggle source code view\n" | |
740 | "/ Search string\n" | |
e592488c | 741 | "k Toggle line numbers\n" |
79ee47fa | 742 | "r Run available scripts\n" |
fcd9fef9 | 743 | "? Search string backwards\n"); |
54e7a4e8 | 744 | continue; |
79ee47fa FT |
745 | case 'r': |
746 | { | |
747 | script_browse(NULL); | |
748 | continue; | |
749 | } | |
e592488c AK |
750 | case 'k': |
751 | annotate_browser__opts.show_linenr = | |
752 | !annotate_browser__opts.show_linenr; | |
753 | break; | |
54e7a4e8 | 754 | case 'H': |
05e8b080 | 755 | nd = browser->curr_hot; |
f1e9214c | 756 | break; |
ef7c5372 | 757 | case 's': |
05e8b080 | 758 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
759 | ui_helpline__puts(help); |
760 | continue; | |
e235f3f3 | 761 | case 'o': |
e9823b21 | 762 | annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; |
05e8b080 | 763 | annotate_browser__update_addr_width(browser); |
e235f3f3 | 764 | continue; |
9d1ef56d | 765 | case 'j': |
e9823b21 | 766 | annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; |
9d1ef56d | 767 | continue; |
2402e4a9 | 768 | case 'J': |
e9823b21 | 769 | annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; |
05e8b080 | 770 | annotate_browser__update_addr_width(browser); |
e9823b21 | 771 | continue; |
d3d1f61a | 772 | case '/': |
05e8b080 | 773 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
774 | show_help: |
775 | ui_helpline__puts(help); | |
776 | } | |
777 | continue; | |
778 | case 'n': | |
05e8b080 ACM |
779 | if (browser->searching_backwards ? |
780 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
781 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
782 | goto show_help; |
783 | continue; | |
784 | case '?': | |
05e8b080 | 785 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
786 | goto show_help; |
787 | continue; | |
e9823b21 ACM |
788 | case 'D': { |
789 | static int seq; | |
790 | ui_helpline__pop(); | |
791 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
792 | seq++, browser->b.nr_entries, |
793 | browser->b.height, | |
794 | browser->b.index, | |
795 | browser->b.top_idx, | |
796 | browser->nr_asm_entries); | |
e9823b21 ACM |
797 | } |
798 | continue; | |
cf958003 ACM |
799 | case K_ENTER: |
800 | case K_RIGHT: | |
05e8b080 | 801 | if (browser->selection == NULL) |
234a5375 | 802 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
05e8b080 | 803 | else if (browser->selection->offset == -1) |
234a5375 | 804 | ui_helpline__puts("Actions are only available for assembly lines."); |
05e8b080 ACM |
805 | else if (!browser->selection->ins) { |
806 | if (strcmp(browser->selection->name, "retq")) | |
c4cceae3 ACM |
807 | goto show_sup_ins; |
808 | goto out; | |
05e8b080 | 809 | } else if (!(annotate_browser__jump(browser) || |
db8fd07a | 810 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 ACM |
811 | show_sup_ins: |
812 | ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions."); | |
813 | } | |
fe46e64c | 814 | continue; |
cf958003 ACM |
815 | case K_LEFT: |
816 | case K_ESC: | |
ed7e5662 ACM |
817 | case 'q': |
818 | case CTRL('c'): | |
f1e9214c | 819 | goto out; |
ed7e5662 ACM |
820 | default: |
821 | continue; | |
f1e9214c | 822 | } |
c97cf422 ACM |
823 | |
824 | if (nd != NULL) | |
05e8b080 | 825 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
826 | } |
827 | out: | |
05e8b080 | 828 | ui_browser__hide(&browser->b); |
b50e003d | 829 | return key; |
f1e9214c ACM |
830 | } |
831 | ||
db8fd07a | 832 | int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, |
9783adf7 | 833 | struct hist_browser_timer *hbt) |
78f7defe | 834 | { |
db8fd07a | 835 | return symbol__tui_annotate(he->ms.sym, he->ms.map, evsel, hbt); |
78f7defe ACM |
836 | } |
837 | ||
b793a401 ACM |
838 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
839 | size_t size) | |
840 | { | |
841 | u64 offset; | |
32ae1efd NK |
842 | struct map_symbol *ms = browser->b.priv; |
843 | struct symbol *sym = ms->sym; | |
844 | ||
845 | /* PLT symbols contain external offsets */ | |
846 | if (strstr(sym->name, "@plt")) | |
847 | return; | |
b793a401 ACM |
848 | |
849 | for (offset = 0; offset < size; ++offset) { | |
850 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
851 | struct browser_disasm_line *bdlt; | |
852 | ||
865c66c4 | 853 | if (!disasm_line__is_valid_jump(dl, sym)) |
b793a401 ACM |
854 | continue; |
855 | ||
44d1a3ed | 856 | dlt = browser->offsets[dl->ops.target.offset]; |
9481ede9 ACM |
857 | /* |
858 | * FIXME: Oops, no jump target? Buggy disassembler? Or do we | |
859 | * have to adjust to the previous offset? | |
860 | */ | |
861 | if (dlt == NULL) | |
862 | continue; | |
863 | ||
b793a401 | 864 | bdlt = disasm_line__browser(dlt); |
2402e4a9 ACM |
865 | if (++bdlt->jump_sources > browser->max_jump_sources) |
866 | browser->max_jump_sources = bdlt->jump_sources; | |
867 | ||
868 | ++browser->nr_jumps; | |
b793a401 | 869 | } |
b793a401 ACM |
870 | } |
871 | ||
2402e4a9 ACM |
872 | static inline int width_jumps(int n) |
873 | { | |
874 | if (n >= 100) | |
875 | return 5; | |
876 | if (n / 10) | |
877 | return 2; | |
878 | return 1; | |
879 | } | |
880 | ||
db8fd07a NK |
881 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
882 | struct perf_evsel *evsel, | |
9783adf7 | 883 | struct hist_browser_timer *hbt) |
211ef127 | 884 | { |
29ed6e76 | 885 | struct disasm_line *pos, *n; |
db9a9cbc | 886 | struct annotation *notes; |
c0a58fb2 | 887 | size_t size; |
34958544 ACM |
888 | struct map_symbol ms = { |
889 | .map = map, | |
890 | .sym = sym, | |
891 | }; | |
92221162 ACM |
892 | struct annotate_browser browser = { |
893 | .b = { | |
a3f895be | 894 | .refresh = annotate_browser__refresh, |
92221162 ACM |
895 | .seek = ui_browser__list_head_seek, |
896 | .write = annotate_browser__write, | |
29ed6e76 | 897 | .filter = disasm_line__filter, |
34958544 | 898 | .priv = &ms, |
c172f742 | 899 | .use_navkeypressed = true, |
92221162 | 900 | }, |
211ef127 | 901 | }; |
b793a401 | 902 | int ret = -1; |
c7e7b610 NK |
903 | int nr_pcnt = 1; |
904 | size_t sizeof_bdl = sizeof(struct browser_disasm_line); | |
211ef127 | 905 | |
78f7defe | 906 | if (sym == NULL) |
211ef127 ACM |
907 | return -1; |
908 | ||
c0a58fb2 SL |
909 | size = symbol__size(sym); |
910 | ||
78f7defe | 911 | if (map->dso->annotate_warned) |
211ef127 ACM |
912 | return -1; |
913 | ||
b793a401 ACM |
914 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
915 | if (browser.offsets == NULL) { | |
916 | ui__error("Not enough memory!"); | |
917 | return -1; | |
918 | } | |
919 | ||
c7e7b610 NK |
920 | if (perf_evsel__is_group_event(evsel)) { |
921 | nr_pcnt = evsel->nr_members; | |
922 | sizeof_bdl += sizeof(double) * (nr_pcnt - 1); | |
923 | } | |
924 | ||
925 | if (symbol__annotate(sym, map, sizeof_bdl) < 0) { | |
ae55795e | 926 | ui__error("%s", ui_helpline__last_msg); |
b793a401 | 927 | goto out_free_offsets; |
211ef127 ACM |
928 | } |
929 | ||
930 | ui_helpline__push("Press <- or ESC to exit"); | |
931 | ||
db9a9cbc | 932 | notes = symbol__annotation(sym); |
058b4cc9 | 933 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 934 | |
ce6f4fab | 935 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 936 | struct browser_disasm_line *bpos; |
211ef127 | 937 | size_t line_len = strlen(pos->line); |
c97cf422 | 938 | |
92221162 ACM |
939 | if (browser.b.width < line_len) |
940 | browser.b.width = line_len; | |
887c0066 ACM |
941 | bpos = disasm_line__browser(pos); |
942 | bpos->idx = browser.nr_entries++; | |
b793a401 | 943 | if (pos->offset != -1) { |
887c0066 | 944 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
945 | /* |
946 | * FIXME: short term bandaid to cope with assembly | |
947 | * routines that comes with labels in the same column | |
948 | * as the address in objdump, sigh. | |
949 | * | |
950 | * E.g. copy_user_generic_unrolled | |
951 | */ | |
952 | if (pos->offset < (s64)size) | |
953 | browser.offsets[pos->offset] = pos; | |
b793a401 | 954 | } else |
887c0066 | 955 | bpos->idx_asm = -1; |
92221162 ACM |
956 | } |
957 | ||
b793a401 ACM |
958 | annotate_browser__mark_jump_targets(&browser, size); |
959 | ||
2402e4a9 | 960 | browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); |
83b1f2aa | 961 | browser.max_addr_width = hex_width(sym->end); |
2402e4a9 | 962 | browser.jumps_width = width_jumps(browser.max_jump_sources); |
c7e7b610 | 963 | browser.nr_events = nr_pcnt; |
0361fc25 | 964 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 965 | browser.b.entries = ¬es->src->source, |
92221162 | 966 | browser.b.width += 18; /* Percentage */ |
e9823b21 ACM |
967 | |
968 | if (annotate_browser__opts.hide_src_code) | |
969 | annotate_browser__init_asm_mode(&browser); | |
970 | ||
971 | annotate_browser__update_addr_width(&browser); | |
972 | ||
db8fd07a | 973 | ret = annotate_browser__run(&browser, evsel, hbt); |
ce6f4fab | 974 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 975 | list_del(&pos->node); |
29ed6e76 | 976 | disasm_line__free(pos); |
211ef127 | 977 | } |
b793a401 ACM |
978 | |
979 | out_free_offsets: | |
980 | free(browser.offsets); | |
211ef127 ACM |
981 | return ret; |
982 | } | |
c323cf04 ACM |
983 | |
984 | #define ANNOTATE_CFG(n) \ | |
985 | { .name = #n, .value = &annotate_browser__opts.n, } | |
865c66c4 | 986 | |
c323cf04 ACM |
987 | /* |
988 | * Keep the entries sorted, they are bsearch'ed | |
989 | */ | |
7c3102b8 | 990 | static struct annotate_config { |
c323cf04 ACM |
991 | const char *name; |
992 | bool *value; | |
993 | } annotate__configs[] = { | |
994 | ANNOTATE_CFG(hide_src_code), | |
995 | ANNOTATE_CFG(jump_arrows), | |
e592488c | 996 | ANNOTATE_CFG(show_linenr), |
c323cf04 ACM |
997 | ANNOTATE_CFG(show_nr_jumps), |
998 | ANNOTATE_CFG(use_offset), | |
999 | }; | |
1000 | ||
1001 | #undef ANNOTATE_CFG | |
1002 | ||
1003 | static int annotate_config__cmp(const void *name, const void *cfgp) | |
1004 | { | |
7c3102b8 | 1005 | const struct annotate_config *cfg = cfgp; |
c323cf04 ACM |
1006 | |
1007 | return strcmp(name, cfg->name); | |
1008 | } | |
1009 | ||
1d037ca1 IT |
1010 | static int annotate__config(const char *var, const char *value, |
1011 | void *data __maybe_unused) | |
c323cf04 | 1012 | { |
7c3102b8 | 1013 | struct annotate_config *cfg; |
c323cf04 ACM |
1014 | const char *name; |
1015 | ||
1016 | if (prefixcmp(var, "annotate.") != 0) | |
1017 | return 0; | |
1018 | ||
1019 | name = var + 9; | |
1020 | cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs), | |
7c3102b8 | 1021 | sizeof(struct annotate_config), annotate_config__cmp); |
c323cf04 ACM |
1022 | |
1023 | if (cfg == NULL) | |
1024 | return -1; | |
1025 | ||
1026 | *cfg->value = perf_config_bool(name, value); | |
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | void annotate_browser__init(void) | |
1031 | { | |
1032 | perf_config(annotate__config, NULL); | |
1033 | } |