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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" | |
c97cf422 | 11 | #include <pthread.h> |
cf958003 | 12 | #include <newt.h> |
211ef127 | 13 | |
b793a401 ACM |
14 | struct browser_disasm_line { |
15 | struct rb_node rb_node; | |
16 | double percent; | |
17 | u32 idx; | |
18 | int idx_asm; | |
19 | bool jump_target; | |
20 | }; | |
21 | ||
92221162 ACM |
22 | struct annotate_browser { |
23 | struct ui_browser b; | |
24 | struct rb_root entries; | |
f1e9214c | 25 | struct rb_node *curr_hot; |
29ed6e76 | 26 | struct disasm_line *selection; |
b793a401 | 27 | struct disasm_line **offsets; |
058b4cc9 | 28 | u64 start; |
0361fc25 ACM |
29 | int nr_asm_entries; |
30 | int nr_entries; | |
31 | bool hide_src_code; | |
e235f3f3 | 32 | bool use_offset; |
d3d1f61a | 33 | bool searching_backwards; |
61e04b33 | 34 | u8 offset_width; |
d3d1f61a | 35 | char search_bf[128]; |
92221162 ACM |
36 | }; |
37 | ||
887c0066 | 38 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 39 | { |
887c0066 | 40 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
41 | } |
42 | ||
29ed6e76 | 43 | static bool disasm_line__filter(struct ui_browser *browser, void *entry) |
0361fc25 ACM |
44 | { |
45 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
46 | ||
47 | if (ab->hide_src_code) { | |
29ed6e76 ACM |
48 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
49 | return dl->offset == -1; | |
0361fc25 ACM |
50 | } |
51 | ||
52 | return false; | |
53 | } | |
54 | ||
211ef127 ACM |
55 | static void annotate_browser__write(struct ui_browser *self, void *entry, int row) |
56 | { | |
34958544 | 57 | struct annotate_browser *ab = container_of(self, struct annotate_browser, b); |
29ed6e76 | 58 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 59 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
211ef127 | 60 | bool current_entry = ui_browser__is_current_entry(self, row); |
058b4cc9 ACM |
61 | bool change_color = (!ab->hide_src_code && |
62 | (!current_entry || (self->use_navkeypressed && | |
63 | !self->navkeypressed))); | |
211ef127 ACM |
64 | int width = self->width; |
65 | ||
29ed6e76 | 66 | if (dl->offset != -1) { |
887c0066 ACM |
67 | ui_browser__set_percent_color(self, bdl->percent, current_entry); |
68 | slsmg_printf(" %7.2f ", bdl->percent); | |
92221162 | 69 | } else { |
8f9bbc40 | 70 | ui_browser__set_percent_color(self, 0, current_entry); |
92221162 ACM |
71 | slsmg_write_nstring(" ", 9); |
72 | } | |
73 | ||
59d038d5 | 74 | ui_browser__write_graph(self, SLSMG_VLINE_CHAR); |
cf2dacc5 | 75 | SLsmg_write_char(' '); |
c172f742 ACM |
76 | |
77 | /* The scroll bar isn't being used */ | |
78 | if (!self->navkeypressed) | |
79 | width += 1; | |
80 | ||
29ed6e76 | 81 | if (dl->offset != -1 && change_color) |
058b4cc9 | 82 | ui_browser__set_color(self, HE_COLORSET_CODE); |
58e817d9 | 83 | |
29ed6e76 | 84 | if (!*dl->line) |
8bf39cb8 | 85 | slsmg_write_nstring(" ", width - 10); |
29ed6e76 | 86 | else if (dl->offset == -1) |
8bf39cb8 | 87 | slsmg_write_nstring(dl->line, width - 10); |
058b4cc9 | 88 | else { |
8bf39cb8 | 89 | char bf[256]; |
29ed6e76 | 90 | u64 addr = dl->offset; |
e235f3f3 | 91 | int printed, color = -1; |
058b4cc9 | 92 | |
e235f3f3 ACM |
93 | if (!ab->use_offset) |
94 | addr += ab->start; | |
95 | ||
61e04b33 ACM |
96 | if (!ab->use_offset) { |
97 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ":", addr); | |
98 | } else { | |
99 | if (bdl->jump_target) { | |
100 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ":", | |
101 | ab->offset_width, addr); | |
102 | } else { | |
103 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
104 | ab->offset_width, " "); | |
105 | } | |
106 | } | |
b793a401 | 107 | |
058b4cc9 ACM |
108 | if (change_color) |
109 | color = ui_browser__set_color(self, HE_COLORSET_ADDR); | |
110 | slsmg_write_nstring(bf, printed); | |
111 | if (change_color) | |
112 | ui_browser__set_color(self, color); | |
28548d78 | 113 | if (dl->ins && dl->ins->ops->scnprintf) { |
51a0d455 ACM |
114 | if (ins__is_jump(dl->ins)) { |
115 | bool fwd = dl->ops.target > (u64)dl->offset; | |
116 | ||
59d038d5 ACM |
117 | ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR : |
118 | SLSMG_UARROW_CHAR); | |
51a0d455 ACM |
119 | SLsmg_write_char(' '); |
120 | } else { | |
121 | slsmg_write_nstring(" ", 2); | |
122 | } | |
123 | ||
c7e6ead7 ACM |
124 | dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, |
125 | !ab->use_offset); | |
4ea08b52 ACM |
126 | } else { |
127 | if (strcmp(dl->name, "retq")) { | |
128 | slsmg_write_nstring(" ", 2); | |
129 | } else { | |
59d038d5 | 130 | ui_browser__write_graph(self, SLSMG_LARROW_CHAR); |
4ea08b52 ACM |
131 | SLsmg_write_char(' '); |
132 | } | |
133 | ||
134 | scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); | |
135 | } | |
28548d78 | 136 | |
4ea08b52 | 137 | slsmg_write_nstring(bf, width - 12 - printed); |
058b4cc9 | 138 | } |
b99976e2 | 139 | |
58e817d9 | 140 | if (current_entry) |
29ed6e76 | 141 | ab->selection = dl; |
92221162 ACM |
142 | } |
143 | ||
29ed6e76 | 144 | static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx) |
92221162 ACM |
145 | { |
146 | double percent = 0.0; | |
147 | ||
29ed6e76 | 148 | if (dl->offset != -1) { |
92221162 | 149 | int len = sym->end - sym->start; |
211ef127 | 150 | unsigned int hits = 0; |
78f7defe | 151 | struct annotation *notes = symbol__annotation(sym); |
ce6f4fab | 152 | struct source_line *src_line = notes->src->lines; |
2f525d01 | 153 | struct sym_hist *h = annotation__histogram(notes, evidx); |
29ed6e76 ACM |
154 | s64 offset = dl->offset; |
155 | struct disasm_line *next; | |
92221162 | 156 | |
29ed6e76 | 157 | next = disasm__get_next_ip_line(¬es->src->source, dl); |
211ef127 ACM |
158 | while (offset < (s64)len && |
159 | (next == NULL || offset < next->offset)) { | |
78f7defe ACM |
160 | if (src_line) { |
161 | percent += src_line[offset].percent; | |
211ef127 | 162 | } else |
78f7defe | 163 | hits += h->addr[offset]; |
211ef127 ACM |
164 | |
165 | ++offset; | |
166 | } | |
78f7defe ACM |
167 | /* |
168 | * If the percentage wasn't already calculated in | |
169 | * symbol__get_source_line, do it now: | |
170 | */ | |
171 | if (src_line == NULL && h->sum) | |
211ef127 | 172 | percent = 100.0 * hits / h->sum; |
211ef127 ACM |
173 | } |
174 | ||
92221162 ACM |
175 | return percent; |
176 | } | |
177 | ||
887c0066 | 178 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl) |
92221162 | 179 | { |
29ed6e76 | 180 | struct rb_node **p = &root->rb_node; |
92221162 | 181 | struct rb_node *parent = NULL; |
887c0066 | 182 | struct browser_disasm_line *l; |
92221162 ACM |
183 | |
184 | while (*p != NULL) { | |
185 | parent = *p; | |
887c0066 ACM |
186 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
187 | if (bdl->percent < l->percent) | |
92221162 ACM |
188 | p = &(*p)->rb_left; |
189 | else | |
190 | p = &(*p)->rb_right; | |
191 | } | |
887c0066 ACM |
192 | rb_link_node(&bdl->rb_node, parent, p); |
193 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
194 | } |
195 | ||
f1e9214c | 196 | static void annotate_browser__set_top(struct annotate_browser *self, |
29ed6e76 | 197 | struct disasm_line *pos, u32 idx) |
f1e9214c | 198 | { |
f1e9214c ACM |
199 | unsigned back; |
200 | ||
201 | ui_browser__refresh_dimensions(&self->b); | |
202 | back = self->b.height / 2; | |
b0ffb2c4 | 203 | self->b.top_idx = self->b.index = idx; |
f1e9214c ACM |
204 | |
205 | while (self->b.top_idx != 0 && back != 0) { | |
29ed6e76 | 206 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 207 | |
29ed6e76 | 208 | if (disasm_line__filter(&self->b, &pos->node)) |
08be4eed ACM |
209 | continue; |
210 | ||
f1e9214c ACM |
211 | --self->b.top_idx; |
212 | --back; | |
213 | } | |
214 | ||
215 | self->b.top = pos; | |
d3d1f61a | 216 | self->b.navkeypressed = true; |
b0ffb2c4 ACM |
217 | } |
218 | ||
219 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
220 | struct rb_node *nd) | |
221 | { | |
887c0066 | 222 | struct browser_disasm_line *bpos; |
29ed6e76 | 223 | struct disasm_line *pos; |
b0ffb2c4 | 224 | |
887c0066 ACM |
225 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
226 | pos = ((struct disasm_line *)bpos) - 1; | |
227 | annotate_browser__set_top(browser, pos, bpos->idx); | |
b0ffb2c4 | 228 | browser->curr_hot = nd; |
f1e9214c ACM |
229 | } |
230 | ||
c97cf422 ACM |
231 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
232 | int evidx) | |
f1e9214c | 233 | { |
34958544 ACM |
234 | struct map_symbol *ms = browser->b.priv; |
235 | struct symbol *sym = ms->sym; | |
c97cf422 | 236 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 237 | struct disasm_line *pos; |
c97cf422 ACM |
238 | |
239 | browser->entries = RB_ROOT; | |
240 | ||
241 | pthread_mutex_lock(¬es->lock); | |
242 | ||
243 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 ACM |
244 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
245 | bpos->percent = disasm_line__calc_percent(pos, sym, evidx); | |
246 | if (bpos->percent < 0.01) { | |
247 | RB_CLEAR_NODE(&bpos->rb_node); | |
c97cf422 ACM |
248 | continue; |
249 | } | |
887c0066 | 250 | disasm_rb_tree__insert(&browser->entries, bpos); |
c97cf422 ACM |
251 | } |
252 | pthread_mutex_unlock(¬es->lock); | |
253 | ||
254 | browser->curr_hot = rb_last(&browser->entries); | |
255 | } | |
256 | ||
0361fc25 ACM |
257 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
258 | { | |
29ed6e76 | 259 | struct disasm_line *dl; |
887c0066 | 260 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
261 | off_t offset = browser->b.index - browser->b.top_idx; |
262 | ||
263 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 264 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 265 | bdl = disasm_line__browser(dl); |
0361fc25 ACM |
266 | |
267 | if (browser->hide_src_code) { | |
887c0066 ACM |
268 | if (bdl->idx_asm < offset) |
269 | offset = bdl->idx; | |
0361fc25 ACM |
270 | |
271 | browser->b.nr_entries = browser->nr_entries; | |
272 | browser->hide_src_code = false; | |
273 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
887c0066 ACM |
274 | browser->b.top_idx = bdl->idx - offset; |
275 | browser->b.index = bdl->idx; | |
0361fc25 | 276 | } else { |
887c0066 | 277 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
278 | ui_helpline__puts("Only available for assembly lines."); |
279 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
280 | return false; | |
281 | } | |
282 | ||
887c0066 ACM |
283 | if (bdl->idx_asm < offset) |
284 | offset = bdl->idx_asm; | |
0361fc25 ACM |
285 | |
286 | browser->b.nr_entries = browser->nr_asm_entries; | |
287 | browser->hide_src_code = true; | |
288 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
887c0066 ACM |
289 | browser->b.top_idx = bdl->idx_asm - offset; |
290 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
291 | } |
292 | ||
293 | return true; | |
294 | } | |
295 | ||
60521702 ACM |
296 | static bool annotate_browser__callq(struct annotate_browser *browser, |
297 | int evidx, void (*timer)(void *arg), | |
298 | void *arg, int delay_secs) | |
299 | { | |
300 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 301 | struct disasm_line *dl = browser->selection; |
60521702 ACM |
302 | struct symbol *sym = ms->sym; |
303 | struct annotation *notes; | |
304 | struct symbol *target; | |
60521702 ACM |
305 | u64 ip; |
306 | ||
d86b0597 | 307 | if (!ins__is_call(dl->ins)) |
60521702 ACM |
308 | return false; |
309 | ||
c7e6ead7 | 310 | ip = ms->map->map_ip(ms->map, dl->ops.target); |
60521702 ACM |
311 | target = map__find_symbol(ms->map, ip, NULL); |
312 | if (target == NULL) { | |
313 | ui_helpline__puts("The called function was not found."); | |
314 | return true; | |
315 | } | |
316 | ||
317 | notes = symbol__annotation(target); | |
318 | pthread_mutex_lock(¬es->lock); | |
319 | ||
320 | if (notes->src == NULL && symbol__alloc_hist(target) < 0) { | |
321 | pthread_mutex_unlock(¬es->lock); | |
322 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
323 | target->name); | |
324 | return true; | |
325 | } | |
326 | ||
327 | pthread_mutex_unlock(¬es->lock); | |
328 | symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs); | |
329 | ui_browser__show_title(&browser->b, sym->name); | |
330 | return true; | |
331 | } | |
332 | ||
29ed6e76 ACM |
333 | static |
334 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
335 | s64 offset, s64 *idx) | |
08be4eed ACM |
336 | { |
337 | struct map_symbol *ms = browser->b.priv; | |
338 | struct symbol *sym = ms->sym; | |
339 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 340 | struct disasm_line *pos; |
08be4eed ACM |
341 | |
342 | *idx = 0; | |
343 | list_for_each_entry(pos, ¬es->src->source, node) { | |
344 | if (pos->offset == offset) | |
345 | return pos; | |
29ed6e76 | 346 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
347 | ++*idx; |
348 | } | |
349 | ||
350 | return NULL; | |
351 | } | |
352 | ||
353 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
354 | { | |
657bcaf5 | 355 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 356 | s64 idx; |
08be4eed | 357 | |
d86b0597 | 358 | if (!ins__is_jump(dl->ins)) |
08be4eed ACM |
359 | return false; |
360 | ||
c7e6ead7 | 361 | dl = annotate_browser__find_offset(browser, dl->ops.target, &idx); |
29ed6e76 | 362 | if (dl == NULL) { |
08be4eed ACM |
363 | ui_helpline__puts("Invallid jump offset"); |
364 | return true; | |
365 | } | |
366 | ||
29ed6e76 | 367 | annotate_browser__set_top(browser, dl, idx); |
08be4eed ACM |
368 | |
369 | return true; | |
370 | } | |
371 | ||
29ed6e76 ACM |
372 | static |
373 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
374 | char *s, s64 *idx) | |
d3d1f61a ACM |
375 | { |
376 | struct map_symbol *ms = browser->b.priv; | |
377 | struct symbol *sym = ms->sym; | |
378 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 379 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
380 | |
381 | *idx = browser->b.index; | |
382 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 383 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
384 | continue; |
385 | ||
386 | ++*idx; | |
387 | ||
388 | if (pos->line && strstr(pos->line, s) != NULL) | |
389 | return pos; | |
390 | } | |
391 | ||
392 | return NULL; | |
393 | } | |
394 | ||
395 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
396 | { | |
29ed6e76 | 397 | struct disasm_line *dl; |
d3d1f61a ACM |
398 | s64 idx; |
399 | ||
29ed6e76 ACM |
400 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
401 | if (dl == NULL) { | |
d3d1f61a ACM |
402 | ui_helpline__puts("String not found!"); |
403 | return false; | |
404 | } | |
405 | ||
29ed6e76 | 406 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
407 | browser->searching_backwards = false; |
408 | return true; | |
409 | } | |
410 | ||
29ed6e76 ACM |
411 | static |
412 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
413 | char *s, s64 *idx) | |
d3d1f61a ACM |
414 | { |
415 | struct map_symbol *ms = browser->b.priv; | |
416 | struct symbol *sym = ms->sym; | |
417 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 418 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
419 | |
420 | *idx = browser->b.index; | |
421 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 422 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
423 | continue; |
424 | ||
425 | --*idx; | |
426 | ||
427 | if (pos->line && strstr(pos->line, s) != NULL) | |
428 | return pos; | |
429 | } | |
430 | ||
431 | return NULL; | |
432 | } | |
433 | ||
434 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
435 | { | |
29ed6e76 | 436 | struct disasm_line *dl; |
d3d1f61a ACM |
437 | s64 idx; |
438 | ||
29ed6e76 ACM |
439 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
440 | if (dl == NULL) { | |
d3d1f61a ACM |
441 | ui_helpline__puts("String not found!"); |
442 | return false; | |
443 | } | |
444 | ||
29ed6e76 | 445 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
446 | browser->searching_backwards = true; |
447 | return true; | |
448 | } | |
449 | ||
450 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
451 | int delay_secs) | |
452 | { | |
453 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
454 | "ENTER: OK, ESC: Cancel", | |
455 | delay_secs * 2) != K_ENTER || | |
456 | !*browser->search_bf) | |
457 | return false; | |
458 | ||
459 | return true; | |
460 | } | |
461 | ||
462 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
463 | { | |
464 | if (annotate_browser__search_window(browser, delay_secs)) | |
465 | return __annotate_browser__search(browser); | |
466 | ||
467 | return false; | |
468 | } | |
469 | ||
470 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
471 | int delay_secs) | |
472 | { | |
473 | if (!*browser->search_bf) | |
474 | return annotate_browser__search(browser, delay_secs); | |
475 | ||
476 | return __annotate_browser__search(browser); | |
477 | } | |
478 | ||
479 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
480 | int delay_secs) | |
481 | { | |
482 | if (annotate_browser__search_window(browser, delay_secs)) | |
483 | return __annotate_browser__search_reverse(browser); | |
484 | ||
485 | return false; | |
486 | } | |
487 | ||
488 | static | |
489 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
490 | int delay_secs) | |
491 | { | |
492 | if (!*browser->search_bf) | |
493 | return annotate_browser__search_reverse(browser, delay_secs); | |
494 | ||
495 | return __annotate_browser__search_reverse(browser); | |
496 | } | |
497 | ||
c97cf422 | 498 | static int annotate_browser__run(struct annotate_browser *self, int evidx, |
d04b35f8 | 499 | void(*timer)(void *arg), |
34958544 | 500 | void *arg, int delay_secs) |
c97cf422 ACM |
501 | { |
502 | struct rb_node *nd = NULL; | |
34958544 ACM |
503 | struct map_symbol *ms = self->b.priv; |
504 | struct symbol *sym = ms->sym; | |
824ac0e9 NK |
505 | const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " |
506 | "H: Go to hottest line, ->/ENTER: Line action, " | |
e235f3f3 | 507 | "O: Toggle offset view, " |
824ac0e9 | 508 | "S: Toggle source code view"; |
b50e003d | 509 | int key; |
f1e9214c | 510 | |
0361fc25 | 511 | if (ui_browser__show(&self->b, sym->name, help) < 0) |
f1e9214c | 512 | return -1; |
c97cf422 | 513 | |
c97cf422 ACM |
514 | annotate_browser__calc_percent(self, evidx); |
515 | ||
d3d1f61a | 516 | if (self->curr_hot) { |
b0ffb2c4 | 517 | annotate_browser__set_rb_top(self, self->curr_hot); |
d3d1f61a ACM |
518 | self->b.navkeypressed = false; |
519 | } | |
f1e9214c ACM |
520 | |
521 | nd = self->curr_hot; | |
c97cf422 | 522 | |
f1e9214c | 523 | while (1) { |
3af6e338 | 524 | key = ui_browser__run(&self->b, delay_secs); |
f1e9214c | 525 | |
81cce8de | 526 | if (delay_secs != 0) { |
c97cf422 ACM |
527 | annotate_browser__calc_percent(self, evidx); |
528 | /* | |
529 | * Current line focus got out of the list of most active | |
530 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
531 | * move to curr_hot (current hottest line). | |
532 | */ | |
533 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
534 | nd = NULL; | |
535 | } | |
536 | ||
b50e003d | 537 | switch (key) { |
cf958003 | 538 | case K_TIMER: |
81cce8de ACM |
539 | if (timer != NULL) |
540 | timer(arg); | |
541 | ||
542 | if (delay_secs != 0) | |
c97cf422 ACM |
543 | symbol__annotate_decay_histogram(sym, evidx); |
544 | continue; | |
cf958003 | 545 | case K_TAB: |
c97cf422 ACM |
546 | if (nd != NULL) { |
547 | nd = rb_prev(nd); | |
548 | if (nd == NULL) | |
549 | nd = rb_last(&self->entries); | |
550 | } else | |
551 | nd = self->curr_hot; | |
f1e9214c | 552 | break; |
cf958003 | 553 | case K_UNTAB: |
c97cf422 ACM |
554 | if (nd != NULL) |
555 | nd = rb_next(nd); | |
556 | if (nd == NULL) | |
557 | nd = rb_first(&self->entries); | |
558 | else | |
559 | nd = self->curr_hot; | |
560 | break; | |
561 | case 'H': | |
ef7c5372 | 562 | case 'h': |
c97cf422 | 563 | nd = self->curr_hot; |
f1e9214c | 564 | break; |
0361fc25 | 565 | case 'S': |
ef7c5372 | 566 | case 's': |
0361fc25 ACM |
567 | if (annotate_browser__toggle_source(self)) |
568 | ui_helpline__puts(help); | |
569 | continue; | |
e235f3f3 ACM |
570 | case 'O': |
571 | case 'o': | |
572 | self->use_offset = !self->use_offset; | |
573 | continue; | |
d3d1f61a ACM |
574 | case '/': |
575 | if (annotate_browser__search(self, delay_secs)) { | |
576 | show_help: | |
577 | ui_helpline__puts(help); | |
578 | } | |
579 | continue; | |
580 | case 'n': | |
581 | if (self->searching_backwards ? | |
582 | annotate_browser__continue_search_reverse(self, delay_secs) : | |
583 | annotate_browser__continue_search(self, delay_secs)) | |
584 | goto show_help; | |
585 | continue; | |
586 | case '?': | |
587 | if (annotate_browser__search_reverse(self, delay_secs)) | |
588 | goto show_help; | |
589 | continue; | |
cf958003 ACM |
590 | case K_ENTER: |
591 | case K_RIGHT: | |
60521702 | 592 | if (self->selection == NULL) |
234a5375 | 593 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
60521702 | 594 | else if (self->selection->offset == -1) |
234a5375 | 595 | ui_helpline__puts("Actions are only available for assembly lines."); |
c4cceae3 ACM |
596 | else if (!self->selection->ins) { |
597 | if (strcmp(self->selection->name, "retq")) | |
598 | goto show_sup_ins; | |
599 | goto out; | |
600 | } else if (!(annotate_browser__jump(self) || | |
601 | annotate_browser__callq(self, evidx, timer, arg, delay_secs))) { | |
602 | show_sup_ins: | |
603 | ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions."); | |
604 | } | |
fe46e64c | 605 | continue; |
cf958003 ACM |
606 | case K_LEFT: |
607 | case K_ESC: | |
ed7e5662 ACM |
608 | case 'q': |
609 | case CTRL('c'): | |
f1e9214c | 610 | goto out; |
ed7e5662 ACM |
611 | default: |
612 | continue; | |
f1e9214c | 613 | } |
c97cf422 ACM |
614 | |
615 | if (nd != NULL) | |
b0ffb2c4 | 616 | annotate_browser__set_rb_top(self, nd); |
f1e9214c ACM |
617 | } |
618 | out: | |
59e8fe32 | 619 | ui_browser__hide(&self->b); |
b50e003d | 620 | return key; |
f1e9214c ACM |
621 | } |
622 | ||
d04b35f8 | 623 | int hist_entry__tui_annotate(struct hist_entry *he, int evidx, |
81cce8de | 624 | void(*timer)(void *arg), void *arg, int delay_secs) |
78f7defe | 625 | { |
d04b35f8 | 626 | return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, |
81cce8de | 627 | timer, arg, delay_secs); |
78f7defe ACM |
628 | } |
629 | ||
b793a401 ACM |
630 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
631 | size_t size) | |
632 | { | |
633 | u64 offset; | |
634 | ||
635 | for (offset = 0; offset < size; ++offset) { | |
636 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
637 | struct browser_disasm_line *bdlt; | |
638 | ||
639 | if (!dl || !dl->ins || !ins__is_jump(dl->ins)) | |
640 | continue; | |
641 | ||
c7e6ead7 | 642 | if (dl->ops.target >= size) { |
b793a401 ACM |
643 | ui__error("jump to after symbol!\n" |
644 | "size: %zx, jump target: %" PRIx64, | |
c7e6ead7 | 645 | size, dl->ops.target); |
b793a401 ACM |
646 | continue; |
647 | } | |
648 | ||
c7e6ead7 | 649 | dlt = browser->offsets[dl->ops.target]; |
b793a401 ACM |
650 | bdlt = disasm_line__browser(dlt); |
651 | bdlt->jump_target = true; | |
652 | } | |
653 | ||
654 | } | |
655 | ||
c97cf422 | 656 | int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, |
d04b35f8 | 657 | void(*timer)(void *arg), void *arg, |
34958544 | 658 | int delay_secs) |
211ef127 | 659 | { |
29ed6e76 | 660 | struct disasm_line *pos, *n; |
db9a9cbc | 661 | struct annotation *notes; |
b793a401 | 662 | const size_t size = symbol__size(sym); |
34958544 ACM |
663 | struct map_symbol ms = { |
664 | .map = map, | |
665 | .sym = sym, | |
666 | }; | |
92221162 ACM |
667 | struct annotate_browser browser = { |
668 | .b = { | |
92221162 ACM |
669 | .refresh = ui_browser__list_head_refresh, |
670 | .seek = ui_browser__list_head_seek, | |
671 | .write = annotate_browser__write, | |
29ed6e76 | 672 | .filter = disasm_line__filter, |
34958544 | 673 | .priv = &ms, |
c172f742 | 674 | .use_navkeypressed = true, |
92221162 | 675 | }, |
8bf39cb8 | 676 | .use_offset = true, |
211ef127 | 677 | }; |
b793a401 | 678 | int ret = -1; |
211ef127 | 679 | |
78f7defe | 680 | if (sym == NULL) |
211ef127 ACM |
681 | return -1; |
682 | ||
78f7defe | 683 | if (map->dso->annotate_warned) |
211ef127 ACM |
684 | return -1; |
685 | ||
b793a401 ACM |
686 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
687 | if (browser.offsets == NULL) { | |
688 | ui__error("Not enough memory!"); | |
689 | return -1; | |
690 | } | |
691 | ||
887c0066 | 692 | if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) { |
ae55795e | 693 | ui__error("%s", ui_helpline__last_msg); |
b793a401 | 694 | goto out_free_offsets; |
211ef127 ACM |
695 | } |
696 | ||
697 | ui_helpline__push("Press <- or ESC to exit"); | |
698 | ||
db9a9cbc | 699 | notes = symbol__annotation(sym); |
058b4cc9 | 700 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 701 | |
ce6f4fab | 702 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 703 | struct browser_disasm_line *bpos; |
211ef127 | 704 | size_t line_len = strlen(pos->line); |
c97cf422 | 705 | |
92221162 ACM |
706 | if (browser.b.width < line_len) |
707 | browser.b.width = line_len; | |
887c0066 ACM |
708 | bpos = disasm_line__browser(pos); |
709 | bpos->idx = browser.nr_entries++; | |
b793a401 | 710 | if (pos->offset != -1) { |
887c0066 | 711 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
712 | /* |
713 | * FIXME: short term bandaid to cope with assembly | |
714 | * routines that comes with labels in the same column | |
715 | * as the address in objdump, sigh. | |
716 | * | |
717 | * E.g. copy_user_generic_unrolled | |
718 | */ | |
719 | if (pos->offset < (s64)size) | |
720 | browser.offsets[pos->offset] = pos; | |
b793a401 | 721 | } else |
887c0066 | 722 | bpos->idx_asm = -1; |
92221162 ACM |
723 | } |
724 | ||
b793a401 ACM |
725 | annotate_browser__mark_jump_targets(&browser, size); |
726 | ||
61e04b33 | 727 | browser.offset_width = hex_width(size); |
0361fc25 | 728 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 729 | browser.b.entries = ¬es->src->source, |
92221162 | 730 | browser.b.width += 18; /* Percentage */ |
d04b35f8 | 731 | ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs); |
ce6f4fab | 732 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 733 | list_del(&pos->node); |
29ed6e76 | 734 | disasm_line__free(pos); |
211ef127 | 735 | } |
b793a401 ACM |
736 | |
737 | out_free_offsets: | |
738 | free(browser.offsets); | |
211ef127 ACM |
739 | return ret; |
740 | } |