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" | |
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 | ||
cf2dacc5 ACM |
74 | SLsmg_set_char_set(1); |
75 | SLsmg_write_char(SLSMG_VLINE_CHAR); | |
76 | SLsmg_set_char_set(0); | |
77 | SLsmg_write_char(' '); | |
c172f742 ACM |
78 | |
79 | /* The scroll bar isn't being used */ | |
80 | if (!self->navkeypressed) | |
81 | width += 1; | |
82 | ||
29ed6e76 | 83 | if (dl->offset != -1 && change_color) |
058b4cc9 | 84 | ui_browser__set_color(self, HE_COLORSET_CODE); |
58e817d9 | 85 | |
29ed6e76 | 86 | if (!*dl->line) |
8bf39cb8 | 87 | slsmg_write_nstring(" ", width - 10); |
29ed6e76 | 88 | else if (dl->offset == -1) |
8bf39cb8 | 89 | slsmg_write_nstring(dl->line, width - 10); |
058b4cc9 | 90 | else { |
8bf39cb8 | 91 | char bf[256]; |
29ed6e76 | 92 | u64 addr = dl->offset; |
e235f3f3 | 93 | int printed, color = -1; |
058b4cc9 | 94 | |
e235f3f3 ACM |
95 | if (!ab->use_offset) |
96 | addr += ab->start; | |
97 | ||
61e04b33 ACM |
98 | if (!ab->use_offset) { |
99 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ":", addr); | |
100 | } else { | |
101 | if (bdl->jump_target) { | |
102 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ":", | |
103 | ab->offset_width, addr); | |
104 | } else { | |
105 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
106 | ab->offset_width, " "); | |
107 | } | |
108 | } | |
b793a401 | 109 | |
058b4cc9 ACM |
110 | if (change_color) |
111 | color = ui_browser__set_color(self, HE_COLORSET_ADDR); | |
112 | slsmg_write_nstring(bf, printed); | |
113 | if (change_color) | |
114 | ui_browser__set_color(self, color); | |
28548d78 | 115 | if (dl->ins && dl->ins->ops->scnprintf) { |
51a0d455 ACM |
116 | if (ins__is_jump(dl->ins)) { |
117 | bool fwd = dl->ops.target > (u64)dl->offset; | |
118 | ||
119 | SLsmg_set_char_set(1); | |
120 | SLsmg_write_char(fwd ? SLSMG_DARROW_CHAR : | |
121 | SLSMG_UARROW_CHAR); | |
122 | SLsmg_set_char_set(0); | |
123 | SLsmg_write_char(' '); | |
124 | } else { | |
125 | slsmg_write_nstring(" ", 2); | |
126 | } | |
127 | ||
c7e6ead7 ACM |
128 | dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, |
129 | !ab->use_offset); | |
4ea08b52 ACM |
130 | } else { |
131 | if (strcmp(dl->name, "retq")) { | |
132 | slsmg_write_nstring(" ", 2); | |
133 | } else { | |
134 | SLsmg_set_char_set(1); | |
135 | SLsmg_write_char(SLSMG_LARROW_CHAR); | |
136 | SLsmg_set_char_set(0); | |
137 | SLsmg_write_char(' '); | |
138 | } | |
139 | ||
140 | scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); | |
141 | } | |
28548d78 | 142 | |
4ea08b52 | 143 | slsmg_write_nstring(bf, width - 12 - printed); |
058b4cc9 | 144 | } |
b99976e2 | 145 | |
58e817d9 | 146 | if (current_entry) |
29ed6e76 | 147 | ab->selection = dl; |
92221162 ACM |
148 | } |
149 | ||
29ed6e76 | 150 | static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx) |
92221162 ACM |
151 | { |
152 | double percent = 0.0; | |
153 | ||
29ed6e76 | 154 | if (dl->offset != -1) { |
92221162 | 155 | int len = sym->end - sym->start; |
211ef127 | 156 | unsigned int hits = 0; |
78f7defe | 157 | struct annotation *notes = symbol__annotation(sym); |
ce6f4fab | 158 | struct source_line *src_line = notes->src->lines; |
2f525d01 | 159 | struct sym_hist *h = annotation__histogram(notes, evidx); |
29ed6e76 ACM |
160 | s64 offset = dl->offset; |
161 | struct disasm_line *next; | |
92221162 | 162 | |
29ed6e76 | 163 | next = disasm__get_next_ip_line(¬es->src->source, dl); |
211ef127 ACM |
164 | while (offset < (s64)len && |
165 | (next == NULL || offset < next->offset)) { | |
78f7defe ACM |
166 | if (src_line) { |
167 | percent += src_line[offset].percent; | |
211ef127 | 168 | } else |
78f7defe | 169 | hits += h->addr[offset]; |
211ef127 ACM |
170 | |
171 | ++offset; | |
172 | } | |
78f7defe ACM |
173 | /* |
174 | * If the percentage wasn't already calculated in | |
175 | * symbol__get_source_line, do it now: | |
176 | */ | |
177 | if (src_line == NULL && h->sum) | |
211ef127 | 178 | percent = 100.0 * hits / h->sum; |
211ef127 ACM |
179 | } |
180 | ||
92221162 ACM |
181 | return percent; |
182 | } | |
183 | ||
887c0066 | 184 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl) |
92221162 | 185 | { |
29ed6e76 | 186 | struct rb_node **p = &root->rb_node; |
92221162 | 187 | struct rb_node *parent = NULL; |
887c0066 | 188 | struct browser_disasm_line *l; |
92221162 ACM |
189 | |
190 | while (*p != NULL) { | |
191 | parent = *p; | |
887c0066 ACM |
192 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
193 | if (bdl->percent < l->percent) | |
92221162 ACM |
194 | p = &(*p)->rb_left; |
195 | else | |
196 | p = &(*p)->rb_right; | |
197 | } | |
887c0066 ACM |
198 | rb_link_node(&bdl->rb_node, parent, p); |
199 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
200 | } |
201 | ||
f1e9214c | 202 | static void annotate_browser__set_top(struct annotate_browser *self, |
29ed6e76 | 203 | struct disasm_line *pos, u32 idx) |
f1e9214c | 204 | { |
f1e9214c ACM |
205 | unsigned back; |
206 | ||
207 | ui_browser__refresh_dimensions(&self->b); | |
208 | back = self->b.height / 2; | |
b0ffb2c4 | 209 | self->b.top_idx = self->b.index = idx; |
f1e9214c ACM |
210 | |
211 | while (self->b.top_idx != 0 && back != 0) { | |
29ed6e76 | 212 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 213 | |
29ed6e76 | 214 | if (disasm_line__filter(&self->b, &pos->node)) |
08be4eed ACM |
215 | continue; |
216 | ||
f1e9214c ACM |
217 | --self->b.top_idx; |
218 | --back; | |
219 | } | |
220 | ||
221 | self->b.top = pos; | |
d3d1f61a | 222 | self->b.navkeypressed = true; |
b0ffb2c4 ACM |
223 | } |
224 | ||
225 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
226 | struct rb_node *nd) | |
227 | { | |
887c0066 | 228 | struct browser_disasm_line *bpos; |
29ed6e76 | 229 | struct disasm_line *pos; |
b0ffb2c4 | 230 | |
887c0066 ACM |
231 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
232 | pos = ((struct disasm_line *)bpos) - 1; | |
233 | annotate_browser__set_top(browser, pos, bpos->idx); | |
b0ffb2c4 | 234 | browser->curr_hot = nd; |
f1e9214c ACM |
235 | } |
236 | ||
c97cf422 ACM |
237 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
238 | int evidx) | |
f1e9214c | 239 | { |
34958544 ACM |
240 | struct map_symbol *ms = browser->b.priv; |
241 | struct symbol *sym = ms->sym; | |
c97cf422 | 242 | struct annotation *notes = symbol__annotation(sym); |
29ed6e76 | 243 | struct disasm_line *pos; |
c97cf422 ACM |
244 | |
245 | browser->entries = RB_ROOT; | |
246 | ||
247 | pthread_mutex_lock(¬es->lock); | |
248 | ||
249 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 ACM |
250 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
251 | bpos->percent = disasm_line__calc_percent(pos, sym, evidx); | |
252 | if (bpos->percent < 0.01) { | |
253 | RB_CLEAR_NODE(&bpos->rb_node); | |
c97cf422 ACM |
254 | continue; |
255 | } | |
887c0066 | 256 | disasm_rb_tree__insert(&browser->entries, bpos); |
c97cf422 ACM |
257 | } |
258 | pthread_mutex_unlock(¬es->lock); | |
259 | ||
260 | browser->curr_hot = rb_last(&browser->entries); | |
261 | } | |
262 | ||
0361fc25 ACM |
263 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
264 | { | |
29ed6e76 | 265 | struct disasm_line *dl; |
887c0066 | 266 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
267 | off_t offset = browser->b.index - browser->b.top_idx; |
268 | ||
269 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 270 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 271 | bdl = disasm_line__browser(dl); |
0361fc25 ACM |
272 | |
273 | if (browser->hide_src_code) { | |
887c0066 ACM |
274 | if (bdl->idx_asm < offset) |
275 | offset = bdl->idx; | |
0361fc25 ACM |
276 | |
277 | browser->b.nr_entries = browser->nr_entries; | |
278 | browser->hide_src_code = false; | |
279 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
887c0066 ACM |
280 | browser->b.top_idx = bdl->idx - offset; |
281 | browser->b.index = bdl->idx; | |
0361fc25 | 282 | } else { |
887c0066 | 283 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
284 | ui_helpline__puts("Only available for assembly lines."); |
285 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
286 | return false; | |
287 | } | |
288 | ||
887c0066 ACM |
289 | if (bdl->idx_asm < offset) |
290 | offset = bdl->idx_asm; | |
0361fc25 ACM |
291 | |
292 | browser->b.nr_entries = browser->nr_asm_entries; | |
293 | browser->hide_src_code = true; | |
294 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
887c0066 ACM |
295 | browser->b.top_idx = bdl->idx_asm - offset; |
296 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
297 | } |
298 | ||
299 | return true; | |
300 | } | |
301 | ||
60521702 ACM |
302 | static bool annotate_browser__callq(struct annotate_browser *browser, |
303 | int evidx, void (*timer)(void *arg), | |
304 | void *arg, int delay_secs) | |
305 | { | |
306 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 307 | struct disasm_line *dl = browser->selection; |
60521702 ACM |
308 | struct symbol *sym = ms->sym; |
309 | struct annotation *notes; | |
310 | struct symbol *target; | |
60521702 ACM |
311 | u64 ip; |
312 | ||
d86b0597 | 313 | if (!ins__is_call(dl->ins)) |
60521702 ACM |
314 | return false; |
315 | ||
c7e6ead7 | 316 | ip = ms->map->map_ip(ms->map, dl->ops.target); |
60521702 ACM |
317 | target = map__find_symbol(ms->map, ip, NULL); |
318 | if (target == NULL) { | |
319 | ui_helpline__puts("The called function was not found."); | |
320 | return true; | |
321 | } | |
322 | ||
323 | notes = symbol__annotation(target); | |
324 | pthread_mutex_lock(¬es->lock); | |
325 | ||
326 | if (notes->src == NULL && symbol__alloc_hist(target) < 0) { | |
327 | pthread_mutex_unlock(¬es->lock); | |
328 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
329 | target->name); | |
330 | return true; | |
331 | } | |
332 | ||
333 | pthread_mutex_unlock(¬es->lock); | |
334 | symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs); | |
335 | ui_browser__show_title(&browser->b, sym->name); | |
336 | return true; | |
337 | } | |
338 | ||
29ed6e76 ACM |
339 | static |
340 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
341 | s64 offset, s64 *idx) | |
08be4eed ACM |
342 | { |
343 | struct map_symbol *ms = browser->b.priv; | |
344 | struct symbol *sym = ms->sym; | |
345 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 346 | struct disasm_line *pos; |
08be4eed ACM |
347 | |
348 | *idx = 0; | |
349 | list_for_each_entry(pos, ¬es->src->source, node) { | |
350 | if (pos->offset == offset) | |
351 | return pos; | |
29ed6e76 | 352 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
353 | ++*idx; |
354 | } | |
355 | ||
356 | return NULL; | |
357 | } | |
358 | ||
359 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
360 | { | |
657bcaf5 | 361 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 362 | s64 idx; |
08be4eed | 363 | |
d86b0597 | 364 | if (!ins__is_jump(dl->ins)) |
08be4eed ACM |
365 | return false; |
366 | ||
c7e6ead7 | 367 | dl = annotate_browser__find_offset(browser, dl->ops.target, &idx); |
29ed6e76 | 368 | if (dl == NULL) { |
08be4eed ACM |
369 | ui_helpline__puts("Invallid jump offset"); |
370 | return true; | |
371 | } | |
372 | ||
29ed6e76 | 373 | annotate_browser__set_top(browser, dl, idx); |
08be4eed ACM |
374 | |
375 | return true; | |
376 | } | |
377 | ||
29ed6e76 ACM |
378 | static |
379 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
380 | char *s, s64 *idx) | |
d3d1f61a ACM |
381 | { |
382 | struct map_symbol *ms = browser->b.priv; | |
383 | struct symbol *sym = ms->sym; | |
384 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 385 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
386 | |
387 | *idx = browser->b.index; | |
388 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 389 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
390 | continue; |
391 | ||
392 | ++*idx; | |
393 | ||
394 | if (pos->line && strstr(pos->line, s) != NULL) | |
395 | return pos; | |
396 | } | |
397 | ||
398 | return NULL; | |
399 | } | |
400 | ||
401 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
402 | { | |
29ed6e76 | 403 | struct disasm_line *dl; |
d3d1f61a ACM |
404 | s64 idx; |
405 | ||
29ed6e76 ACM |
406 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
407 | if (dl == NULL) { | |
d3d1f61a ACM |
408 | ui_helpline__puts("String not found!"); |
409 | return false; | |
410 | } | |
411 | ||
29ed6e76 | 412 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
413 | browser->searching_backwards = false; |
414 | return true; | |
415 | } | |
416 | ||
29ed6e76 ACM |
417 | static |
418 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
419 | char *s, s64 *idx) | |
d3d1f61a ACM |
420 | { |
421 | struct map_symbol *ms = browser->b.priv; | |
422 | struct symbol *sym = ms->sym; | |
423 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 424 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
425 | |
426 | *idx = browser->b.index; | |
427 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 428 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
429 | continue; |
430 | ||
431 | --*idx; | |
432 | ||
433 | if (pos->line && strstr(pos->line, s) != NULL) | |
434 | return pos; | |
435 | } | |
436 | ||
437 | return NULL; | |
438 | } | |
439 | ||
440 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
441 | { | |
29ed6e76 | 442 | struct disasm_line *dl; |
d3d1f61a ACM |
443 | s64 idx; |
444 | ||
29ed6e76 ACM |
445 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
446 | if (dl == NULL) { | |
d3d1f61a ACM |
447 | ui_helpline__puts("String not found!"); |
448 | return false; | |
449 | } | |
450 | ||
29ed6e76 | 451 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
452 | browser->searching_backwards = true; |
453 | return true; | |
454 | } | |
455 | ||
456 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
457 | int delay_secs) | |
458 | { | |
459 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
460 | "ENTER: OK, ESC: Cancel", | |
461 | delay_secs * 2) != K_ENTER || | |
462 | !*browser->search_bf) | |
463 | return false; | |
464 | ||
465 | return true; | |
466 | } | |
467 | ||
468 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
469 | { | |
470 | if (annotate_browser__search_window(browser, delay_secs)) | |
471 | return __annotate_browser__search(browser); | |
472 | ||
473 | return false; | |
474 | } | |
475 | ||
476 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
477 | int delay_secs) | |
478 | { | |
479 | if (!*browser->search_bf) | |
480 | return annotate_browser__search(browser, delay_secs); | |
481 | ||
482 | return __annotate_browser__search(browser); | |
483 | } | |
484 | ||
485 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
486 | int delay_secs) | |
487 | { | |
488 | if (annotate_browser__search_window(browser, delay_secs)) | |
489 | return __annotate_browser__search_reverse(browser); | |
490 | ||
491 | return false; | |
492 | } | |
493 | ||
494 | static | |
495 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
496 | int delay_secs) | |
497 | { | |
498 | if (!*browser->search_bf) | |
499 | return annotate_browser__search_reverse(browser, delay_secs); | |
500 | ||
501 | return __annotate_browser__search_reverse(browser); | |
502 | } | |
503 | ||
c97cf422 | 504 | static int annotate_browser__run(struct annotate_browser *self, int evidx, |
d04b35f8 | 505 | void(*timer)(void *arg), |
34958544 | 506 | void *arg, int delay_secs) |
c97cf422 ACM |
507 | { |
508 | struct rb_node *nd = NULL; | |
34958544 ACM |
509 | struct map_symbol *ms = self->b.priv; |
510 | struct symbol *sym = ms->sym; | |
824ac0e9 NK |
511 | const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " |
512 | "H: Go to hottest line, ->/ENTER: Line action, " | |
e235f3f3 | 513 | "O: Toggle offset view, " |
824ac0e9 | 514 | "S: Toggle source code view"; |
b50e003d | 515 | int key; |
f1e9214c | 516 | |
0361fc25 | 517 | if (ui_browser__show(&self->b, sym->name, help) < 0) |
f1e9214c | 518 | return -1; |
c97cf422 | 519 | |
c97cf422 ACM |
520 | annotate_browser__calc_percent(self, evidx); |
521 | ||
d3d1f61a | 522 | if (self->curr_hot) { |
b0ffb2c4 | 523 | annotate_browser__set_rb_top(self, self->curr_hot); |
d3d1f61a ACM |
524 | self->b.navkeypressed = false; |
525 | } | |
f1e9214c ACM |
526 | |
527 | nd = self->curr_hot; | |
c97cf422 | 528 | |
f1e9214c | 529 | while (1) { |
3af6e338 | 530 | key = ui_browser__run(&self->b, delay_secs); |
f1e9214c | 531 | |
81cce8de | 532 | if (delay_secs != 0) { |
c97cf422 ACM |
533 | annotate_browser__calc_percent(self, evidx); |
534 | /* | |
535 | * Current line focus got out of the list of most active | |
536 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
537 | * move to curr_hot (current hottest line). | |
538 | */ | |
539 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
540 | nd = NULL; | |
541 | } | |
542 | ||
b50e003d | 543 | switch (key) { |
cf958003 | 544 | case K_TIMER: |
81cce8de ACM |
545 | if (timer != NULL) |
546 | timer(arg); | |
547 | ||
548 | if (delay_secs != 0) | |
c97cf422 ACM |
549 | symbol__annotate_decay_histogram(sym, evidx); |
550 | continue; | |
cf958003 | 551 | case K_TAB: |
c97cf422 ACM |
552 | if (nd != NULL) { |
553 | nd = rb_prev(nd); | |
554 | if (nd == NULL) | |
555 | nd = rb_last(&self->entries); | |
556 | } else | |
557 | nd = self->curr_hot; | |
f1e9214c | 558 | break; |
cf958003 | 559 | case K_UNTAB: |
c97cf422 ACM |
560 | if (nd != NULL) |
561 | nd = rb_next(nd); | |
562 | if (nd == NULL) | |
563 | nd = rb_first(&self->entries); | |
564 | else | |
565 | nd = self->curr_hot; | |
566 | break; | |
567 | case 'H': | |
ef7c5372 | 568 | case 'h': |
c97cf422 | 569 | nd = self->curr_hot; |
f1e9214c | 570 | break; |
0361fc25 | 571 | case 'S': |
ef7c5372 | 572 | case 's': |
0361fc25 ACM |
573 | if (annotate_browser__toggle_source(self)) |
574 | ui_helpline__puts(help); | |
575 | continue; | |
e235f3f3 ACM |
576 | case 'O': |
577 | case 'o': | |
578 | self->use_offset = !self->use_offset; | |
579 | continue; | |
d3d1f61a ACM |
580 | case '/': |
581 | if (annotate_browser__search(self, delay_secs)) { | |
582 | show_help: | |
583 | ui_helpline__puts(help); | |
584 | } | |
585 | continue; | |
586 | case 'n': | |
587 | if (self->searching_backwards ? | |
588 | annotate_browser__continue_search_reverse(self, delay_secs) : | |
589 | annotate_browser__continue_search(self, delay_secs)) | |
590 | goto show_help; | |
591 | continue; | |
592 | case '?': | |
593 | if (annotate_browser__search_reverse(self, delay_secs)) | |
594 | goto show_help; | |
595 | continue; | |
cf958003 ACM |
596 | case K_ENTER: |
597 | case K_RIGHT: | |
60521702 | 598 | if (self->selection == NULL) |
234a5375 | 599 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
60521702 | 600 | else if (self->selection->offset == -1) |
234a5375 | 601 | ui_helpline__puts("Actions are only available for assembly lines."); |
c4cceae3 ACM |
602 | else if (!self->selection->ins) { |
603 | if (strcmp(self->selection->name, "retq")) | |
604 | goto show_sup_ins; | |
605 | goto out; | |
606 | } else if (!(annotate_browser__jump(self) || | |
607 | annotate_browser__callq(self, evidx, timer, arg, delay_secs))) { | |
608 | show_sup_ins: | |
609 | ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions."); | |
610 | } | |
fe46e64c | 611 | continue; |
cf958003 ACM |
612 | case K_LEFT: |
613 | case K_ESC: | |
ed7e5662 ACM |
614 | case 'q': |
615 | case CTRL('c'): | |
f1e9214c | 616 | goto out; |
ed7e5662 ACM |
617 | default: |
618 | continue; | |
f1e9214c | 619 | } |
c97cf422 ACM |
620 | |
621 | if (nd != NULL) | |
b0ffb2c4 | 622 | annotate_browser__set_rb_top(self, nd); |
f1e9214c ACM |
623 | } |
624 | out: | |
59e8fe32 | 625 | ui_browser__hide(&self->b); |
b50e003d | 626 | return key; |
f1e9214c ACM |
627 | } |
628 | ||
d04b35f8 | 629 | int hist_entry__tui_annotate(struct hist_entry *he, int evidx, |
81cce8de | 630 | void(*timer)(void *arg), void *arg, int delay_secs) |
78f7defe | 631 | { |
d04b35f8 | 632 | return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, |
81cce8de | 633 | timer, arg, delay_secs); |
78f7defe ACM |
634 | } |
635 | ||
b793a401 ACM |
636 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
637 | size_t size) | |
638 | { | |
639 | u64 offset; | |
640 | ||
641 | for (offset = 0; offset < size; ++offset) { | |
642 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
643 | struct browser_disasm_line *bdlt; | |
644 | ||
645 | if (!dl || !dl->ins || !ins__is_jump(dl->ins)) | |
646 | continue; | |
647 | ||
c7e6ead7 | 648 | if (dl->ops.target >= size) { |
b793a401 ACM |
649 | ui__error("jump to after symbol!\n" |
650 | "size: %zx, jump target: %" PRIx64, | |
c7e6ead7 | 651 | size, dl->ops.target); |
b793a401 ACM |
652 | continue; |
653 | } | |
654 | ||
c7e6ead7 | 655 | dlt = browser->offsets[dl->ops.target]; |
b793a401 ACM |
656 | bdlt = disasm_line__browser(dlt); |
657 | bdlt->jump_target = true; | |
658 | } | |
659 | ||
660 | } | |
661 | ||
c97cf422 | 662 | int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, |
d04b35f8 | 663 | void(*timer)(void *arg), void *arg, |
34958544 | 664 | int delay_secs) |
211ef127 | 665 | { |
29ed6e76 | 666 | struct disasm_line *pos, *n; |
db9a9cbc | 667 | struct annotation *notes; |
b793a401 | 668 | const size_t size = symbol__size(sym); |
34958544 ACM |
669 | struct map_symbol ms = { |
670 | .map = map, | |
671 | .sym = sym, | |
672 | }; | |
92221162 ACM |
673 | struct annotate_browser browser = { |
674 | .b = { | |
92221162 ACM |
675 | .refresh = ui_browser__list_head_refresh, |
676 | .seek = ui_browser__list_head_seek, | |
677 | .write = annotate_browser__write, | |
29ed6e76 | 678 | .filter = disasm_line__filter, |
34958544 | 679 | .priv = &ms, |
c172f742 | 680 | .use_navkeypressed = true, |
92221162 | 681 | }, |
8bf39cb8 | 682 | .use_offset = true, |
211ef127 | 683 | }; |
b793a401 | 684 | int ret = -1; |
211ef127 | 685 | |
78f7defe | 686 | if (sym == NULL) |
211ef127 ACM |
687 | return -1; |
688 | ||
78f7defe | 689 | if (map->dso->annotate_warned) |
211ef127 ACM |
690 | return -1; |
691 | ||
b793a401 ACM |
692 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
693 | if (browser.offsets == NULL) { | |
694 | ui__error("Not enough memory!"); | |
695 | return -1; | |
696 | } | |
697 | ||
887c0066 | 698 | if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) { |
ae55795e | 699 | ui__error("%s", ui_helpline__last_msg); |
b793a401 | 700 | goto out_free_offsets; |
211ef127 ACM |
701 | } |
702 | ||
703 | ui_helpline__push("Press <- or ESC to exit"); | |
704 | ||
db9a9cbc | 705 | notes = symbol__annotation(sym); |
058b4cc9 | 706 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 707 | |
ce6f4fab | 708 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 709 | struct browser_disasm_line *bpos; |
211ef127 | 710 | size_t line_len = strlen(pos->line); |
c97cf422 | 711 | |
92221162 ACM |
712 | if (browser.b.width < line_len) |
713 | browser.b.width = line_len; | |
887c0066 ACM |
714 | bpos = disasm_line__browser(pos); |
715 | bpos->idx = browser.nr_entries++; | |
b793a401 | 716 | if (pos->offset != -1) { |
887c0066 | 717 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
718 | /* |
719 | * FIXME: short term bandaid to cope with assembly | |
720 | * routines that comes with labels in the same column | |
721 | * as the address in objdump, sigh. | |
722 | * | |
723 | * E.g. copy_user_generic_unrolled | |
724 | */ | |
725 | if (pos->offset < (s64)size) | |
726 | browser.offsets[pos->offset] = pos; | |
b793a401 | 727 | } else |
887c0066 | 728 | bpos->idx_asm = -1; |
92221162 ACM |
729 | } |
730 | ||
b793a401 ACM |
731 | annotate_browser__mark_jump_targets(&browser, size); |
732 | ||
61e04b33 | 733 | browser.offset_width = hex_width(size); |
0361fc25 | 734 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 735 | browser.b.entries = ¬es->src->source, |
92221162 | 736 | browser.b.width += 18; /* Percentage */ |
d04b35f8 | 737 | ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs); |
ce6f4fab | 738 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 739 | list_del(&pos->node); |
29ed6e76 | 740 | disasm_line__free(pos); |
211ef127 | 741 | } |
b793a401 ACM |
742 | |
743 | out_free_offsets: | |
744 | free(browser.offsets); | |
211ef127 ACM |
745 | return ret; |
746 | } |