Commit | Line | Data |
---|---|---|
aca7a94d | 1 | #include "../../util/util.h" |
211ef127 ACM |
2 | #include "../browser.h" |
3 | #include "../helpline.h" | |
ae55795e ACM |
4 | #include "../ui.h" |
5 | #include "../util.h" | |
aca7a94d NK |
6 | #include "../../util/annotate.h" |
7 | #include "../../util/hist.h" | |
8 | #include "../../util/sort.h" | |
9 | #include "../../util/symbol.h" | |
db8fd07a | 10 | #include "../../util/evsel.h" |
c97cf422 | 11 | #include <pthread.h> |
211ef127 | 12 | |
0c4a5bce ML |
13 | struct disasm_line_samples { |
14 | double percent; | |
15 | u64 nr; | |
16 | }; | |
17 | ||
f8f4aaea AK |
18 | #define IPC_WIDTH 6 |
19 | #define CYCLES_WIDTH 6 | |
20 | ||
b793a401 | 21 | struct browser_disasm_line { |
0c4a5bce ML |
22 | struct rb_node rb_node; |
23 | u32 idx; | |
24 | int idx_asm; | |
25 | int jump_sources; | |
c7e7b610 NK |
26 | /* |
27 | * actual length of this array is saved on the nr_events field | |
28 | * of the struct annotate_browser | |
29 | */ | |
0c4a5bce | 30 | struct disasm_line_samples samples[1]; |
b793a401 ACM |
31 | }; |
32 | ||
e9823b21 ACM |
33 | static struct annotate_browser_opt { |
34 | bool hide_src_code, | |
35 | use_offset, | |
36 | jump_arrows, | |
e592488c | 37 | show_linenr, |
0c4a5bce ML |
38 | show_nr_jumps, |
39 | show_total_period; | |
e9823b21 ACM |
40 | } annotate_browser__opts = { |
41 | .use_offset = true, | |
42 | .jump_arrows = true, | |
43 | }; | |
44 | ||
92221162 ACM |
45 | struct annotate_browser { |
46 | struct ui_browser b; | |
47 | struct rb_root entries; | |
f1e9214c | 48 | struct rb_node *curr_hot; |
c7e7b610 | 49 | struct disasm_line *selection; |
b793a401 | 50 | struct disasm_line **offsets; |
c7e7b610 | 51 | int nr_events; |
058b4cc9 | 52 | u64 start; |
0361fc25 ACM |
53 | int nr_asm_entries; |
54 | int nr_entries; | |
2402e4a9 ACM |
55 | int max_jump_sources; |
56 | int nr_jumps; | |
d3d1f61a | 57 | bool searching_backwards; |
30e863bb | 58 | bool have_cycles; |
83b1f2aa | 59 | u8 addr_width; |
2402e4a9 ACM |
60 | u8 jumps_width; |
61 | u8 target_width; | |
83b1f2aa ACM |
62 | u8 min_addr_width; |
63 | u8 max_addr_width; | |
d3d1f61a | 64 | char search_bf[128]; |
92221162 ACM |
65 | }; |
66 | ||
887c0066 | 67 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 68 | { |
887c0066 | 69 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
70 | } |
71 | ||
1d037ca1 IT |
72 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, |
73 | void *entry) | |
0361fc25 | 74 | { |
e9823b21 | 75 | if (annotate_browser__opts.hide_src_code) { |
29ed6e76 ACM |
76 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
77 | return dl->offset == -1; | |
0361fc25 ACM |
78 | } |
79 | ||
80 | return false; | |
81 | } | |
82 | ||
2402e4a9 ACM |
83 | static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, |
84 | int nr, bool current) | |
85 | { | |
86 | if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) | |
87 | return HE_COLORSET_SELECTED; | |
88 | if (nr == browser->max_jump_sources) | |
89 | return HE_COLORSET_TOP; | |
90 | if (nr > 1) | |
91 | return HE_COLORSET_MEDIUM; | |
92 | return HE_COLORSET_NORMAL; | |
93 | } | |
94 | ||
95 | static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, | |
96 | int nr, bool current) | |
97 | { | |
98 | int color = annotate_browser__jumps_percent_color(browser, nr, current); | |
99 | return ui_browser__set_color(&browser->b, color); | |
100 | } | |
101 | ||
f8f4aaea AK |
102 | static int annotate_browser__pcnt_width(struct annotate_browser *ab) |
103 | { | |
104 | int w = 7 * ab->nr_events; | |
105 | ||
106 | if (ab->have_cycles) | |
107 | w += IPC_WIDTH + CYCLES_WIDTH; | |
108 | return w; | |
109 | } | |
110 | ||
05e8b080 | 111 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 112 | { |
05e8b080 | 113 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
29ed6e76 | 114 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 115 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
05e8b080 | 116 | bool current_entry = ui_browser__is_current_entry(browser, row); |
e9823b21 | 117 | bool change_color = (!annotate_browser__opts.hide_src_code && |
05e8b080 ACM |
118 | (!current_entry || (browser->use_navkeypressed && |
119 | !browser->navkeypressed))); | |
120 | int width = browser->width, printed; | |
f8f4aaea | 121 | int i, pcnt_width = annotate_browser__pcnt_width(ab); |
c7e7b610 | 122 | double percent_max = 0.0; |
83b1f2aa | 123 | char bf[256]; |
211ef127 | 124 | |
c7e7b610 | 125 | for (i = 0; i < ab->nr_events; i++) { |
0c4a5bce ML |
126 | if (bdl->samples[i].percent > percent_max) |
127 | percent_max = bdl->samples[i].percent; | |
c7e7b610 NK |
128 | } |
129 | ||
130 | if (dl->offset != -1 && percent_max != 0.0) { | |
f8f4aaea AK |
131 | if (percent_max != 0.0) { |
132 | for (i = 0; i < ab->nr_events; i++) { | |
133 | ui_browser__set_percent_color(browser, | |
134 | bdl->samples[i].percent, | |
135 | current_entry); | |
517dfdb3 ACM |
136 | if (annotate_browser__opts.show_total_period) { |
137 | ui_browser__printf(browser, "%6" PRIu64 " ", | |
138 | bdl->samples[i].nr); | |
139 | } else { | |
140 | ui_browser__printf(browser, "%6.2f ", | |
141 | bdl->samples[i].percent); | |
142 | } | |
f8f4aaea AK |
143 | } |
144 | } else { | |
26270a00 | 145 | ui_browser__write_nstring(browser, " ", 7 * ab->nr_events); |
c7e7b610 | 146 | } |
92221162 | 147 | } else { |
05e8b080 | 148 | ui_browser__set_percent_color(browser, 0, current_entry); |
26270a00 | 149 | ui_browser__write_nstring(browser, " ", 7 * ab->nr_events); |
f8f4aaea AK |
150 | } |
151 | if (ab->have_cycles) { | |
152 | if (dl->ipc) | |
517dfdb3 | 153 | ui_browser__printf(browser, "%*.2f ", IPC_WIDTH - 1, dl->ipc); |
f8f4aaea | 154 | else |
26270a00 | 155 | ui_browser__write_nstring(browser, " ", IPC_WIDTH); |
f8f4aaea | 156 | if (dl->cycles) |
517dfdb3 ACM |
157 | ui_browser__printf(browser, "%*" PRIu64 " ", |
158 | CYCLES_WIDTH - 1, dl->cycles); | |
f8f4aaea | 159 | else |
26270a00 | 160 | ui_browser__write_nstring(browser, " ", CYCLES_WIDTH); |
92221162 ACM |
161 | } |
162 | ||
cf2dacc5 | 163 | SLsmg_write_char(' '); |
c172f742 ACM |
164 | |
165 | /* The scroll bar isn't being used */ | |
05e8b080 | 166 | if (!browser->navkeypressed) |
c172f742 ACM |
167 | width += 1; |
168 | ||
29ed6e76 | 169 | if (!*dl->line) |
26270a00 | 170 | ui_browser__write_nstring(browser, " ", width - pcnt_width); |
83b1f2aa | 171 | else if (dl->offset == -1) { |
e592488c AK |
172 | if (dl->line_nr && annotate_browser__opts.show_linenr) |
173 | printed = scnprintf(bf, sizeof(bf), "%-*d ", | |
174 | ab->addr_width + 1, dl->line_nr); | |
175 | else | |
176 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
83b1f2aa | 177 | ab->addr_width, " "); |
26270a00 ACM |
178 | ui_browser__write_nstring(browser, bf, printed); |
179 | ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width + 1); | |
83b1f2aa | 180 | } else { |
29ed6e76 | 181 | u64 addr = dl->offset; |
83b1f2aa | 182 | int color = -1; |
058b4cc9 | 183 | |
e9823b21 | 184 | if (!annotate_browser__opts.use_offset) |
e235f3f3 ACM |
185 | addr += ab->start; |
186 | ||
e9823b21 | 187 | if (!annotate_browser__opts.use_offset) { |
83b1f2aa | 188 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); |
61e04b33 | 189 | } else { |
7d5b12f5 | 190 | if (bdl->jump_sources) { |
e9823b21 | 191 | if (annotate_browser__opts.show_nr_jumps) { |
2402e4a9 ACM |
192 | int prev; |
193 | printed = scnprintf(bf, sizeof(bf), "%*d ", | |
194 | ab->jumps_width, | |
195 | bdl->jump_sources); | |
196 | prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, | |
197 | current_entry); | |
26270a00 | 198 | ui_browser__write_nstring(browser, bf, printed); |
05e8b080 | 199 | ui_browser__set_color(browser, prev); |
2402e4a9 ACM |
200 | } |
201 | ||
83b1f2aa | 202 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", |
2402e4a9 | 203 | ab->target_width, addr); |
61e04b33 | 204 | } else { |
83b1f2aa ACM |
205 | printed = scnprintf(bf, sizeof(bf), "%*s ", |
206 | ab->addr_width, " "); | |
61e04b33 ACM |
207 | } |
208 | } | |
b793a401 | 209 | |
058b4cc9 | 210 | if (change_color) |
05e8b080 | 211 | color = ui_browser__set_color(browser, HE_COLORSET_ADDR); |
26270a00 | 212 | ui_browser__write_nstring(browser, bf, printed); |
058b4cc9 | 213 | if (change_color) |
05e8b080 | 214 | ui_browser__set_color(browser, color); |
28548d78 | 215 | if (dl->ins && dl->ins->ops->scnprintf) { |
51a0d455 | 216 | if (ins__is_jump(dl->ins)) { |
44d1a3ed | 217 | bool fwd = dl->ops.target.offset > (u64)dl->offset; |
51a0d455 | 218 | |
05e8b080 | 219 | ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR : |
59d038d5 | 220 | SLSMG_UARROW_CHAR); |
51a0d455 | 221 | SLsmg_write_char(' '); |
88298f5a | 222 | } else if (ins__is_call(dl->ins)) { |
05e8b080 | 223 | ui_browser__write_graph(browser, SLSMG_RARROW_CHAR); |
88298f5a | 224 | SLsmg_write_char(' '); |
51a0d455 | 225 | } else { |
26270a00 | 226 | ui_browser__write_nstring(browser, " ", 2); |
51a0d455 | 227 | } |
4ea08b52 ACM |
228 | } else { |
229 | if (strcmp(dl->name, "retq")) { | |
26270a00 | 230 | ui_browser__write_nstring(browser, " ", 2); |
4ea08b52 | 231 | } else { |
05e8b080 | 232 | ui_browser__write_graph(browser, SLSMG_LARROW_CHAR); |
4ea08b52 ACM |
233 | SLsmg_write_char(' '); |
234 | } | |
4ea08b52 | 235 | } |
28548d78 | 236 | |
e9823b21 | 237 | disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset); |
26270a00 | 238 | ui_browser__write_nstring(browser, bf, width - pcnt_width - 3 - printed); |
058b4cc9 | 239 | } |
b99976e2 | 240 | |
58e817d9 | 241 | if (current_entry) |
29ed6e76 | 242 | ab->selection = dl; |
92221162 ACM |
243 | } |
244 | ||
865c66c4 FD |
245 | static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym) |
246 | { | |
247 | if (!dl || !dl->ins || !ins__is_jump(dl->ins) | |
248 | || !disasm_line__has_offset(dl) | |
249 | || dl->ops.target.offset >= symbol__size(sym)) | |
250 | return false; | |
251 | ||
252 | return true; | |
253 | } | |
254 | ||
9d1ef56d | 255 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
256 | { |
257 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
9d1ef56d ACM |
258 | struct disasm_line *cursor = ab->selection, *target; |
259 | struct browser_disasm_line *btarget, *bcursor; | |
83b1f2aa | 260 | unsigned int from, to; |
32ae1efd NK |
261 | struct map_symbol *ms = ab->b.priv; |
262 | struct symbol *sym = ms->sym; | |
f8f4aaea | 263 | u8 pcnt_width = annotate_browser__pcnt_width(ab); |
32ae1efd NK |
264 | |
265 | /* PLT symbols contain external offsets */ | |
266 | if (strstr(sym->name, "@plt")) | |
267 | return; | |
a3f895be | 268 | |
865c66c4 | 269 | if (!disasm_line__is_valid_jump(cursor, sym)) |
9d1ef56d | 270 | return; |
a3f895be | 271 | |
9d1ef56d ACM |
272 | target = ab->offsets[cursor->ops.target.offset]; |
273 | if (!target) | |
274 | return; | |
a3f895be | 275 | |
9d1ef56d ACM |
276 | bcursor = disasm_line__browser(cursor); |
277 | btarget = disasm_line__browser(target); | |
a3f895be | 278 | |
e9823b21 | 279 | if (annotate_browser__opts.hide_src_code) { |
9d1ef56d | 280 | from = bcursor->idx_asm; |
a3f895be ACM |
281 | to = btarget->idx_asm; |
282 | } else { | |
9d1ef56d | 283 | from = (u64)bcursor->idx; |
a3f895be ACM |
284 | to = (u64)btarget->idx; |
285 | } | |
286 | ||
287 | ui_browser__set_color(browser, HE_COLORSET_CODE); | |
c7e7b610 NK |
288 | __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, |
289 | from, to); | |
a3f895be ACM |
290 | } |
291 | ||
292 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
293 | { | |
c7e7b610 | 294 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
a3f895be | 295 | int ret = ui_browser__list_head_refresh(browser); |
f8f4aaea | 296 | int pcnt_width = annotate_browser__pcnt_width(ab); |
a3f895be | 297 | |
e9823b21 | 298 | if (annotate_browser__opts.jump_arrows) |
9d1ef56d | 299 | annotate_browser__draw_current_jump(browser); |
a3f895be | 300 | |
83b1f2aa | 301 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
c7e7b610 | 302 | __ui_browser__vline(browser, pcnt_width, 0, browser->height - 1); |
a3f895be ACM |
303 | return ret; |
304 | } | |
305 | ||
c7e7b610 NK |
306 | static int disasm__cmp(struct browser_disasm_line *a, |
307 | struct browser_disasm_line *b, int nr_pcnt) | |
308 | { | |
309 | int i; | |
310 | ||
311 | for (i = 0; i < nr_pcnt; i++) { | |
0c4a5bce | 312 | if (a->samples[i].percent == b->samples[i].percent) |
c7e7b610 | 313 | continue; |
0c4a5bce | 314 | return a->samples[i].percent < b->samples[i].percent; |
c7e7b610 NK |
315 | } |
316 | return 0; | |
317 | } | |
318 | ||
319 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl, | |
320 | int nr_events) | |
92221162 | 321 | { |
29ed6e76 | 322 | struct rb_node **p = &root->rb_node; |
92221162 | 323 | struct rb_node *parent = NULL; |
887c0066 | 324 | struct browser_disasm_line *l; |
92221162 ACM |
325 | |
326 | while (*p != NULL) { | |
327 | parent = *p; | |
887c0066 | 328 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
c7e7b610 NK |
329 | |
330 | if (disasm__cmp(bdl, l, nr_events)) | |
92221162 ACM |
331 | p = &(*p)->rb_left; |
332 | else | |
333 | p = &(*p)->rb_right; | |
334 | } | |
887c0066 ACM |
335 | rb_link_node(&bdl->rb_node, parent, p); |
336 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
337 | } |
338 | ||
05e8b080 | 339 | static void annotate_browser__set_top(struct annotate_browser *browser, |
29ed6e76 | 340 | struct disasm_line *pos, u32 idx) |
f1e9214c | 341 | { |
f1e9214c ACM |
342 | unsigned back; |
343 | ||
05e8b080 ACM |
344 | ui_browser__refresh_dimensions(&browser->b); |
345 | back = browser->b.height / 2; | |
346 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 347 | |
05e8b080 | 348 | while (browser->b.top_idx != 0 && back != 0) { |
29ed6e76 | 349 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 350 | |
05e8b080 | 351 | if (disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
352 | continue; |
353 | ||
05e8b080 | 354 | --browser->b.top_idx; |
f1e9214c ACM |
355 | --back; |
356 | } | |
357 | ||
05e8b080 ACM |
358 | browser->b.top = pos; |
359 | browser->b.navkeypressed = true; | |
b0ffb2c4 ACM |
360 | } |
361 | ||
362 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
363 | struct rb_node *nd) | |
364 | { | |
887c0066 | 365 | struct browser_disasm_line *bpos; |
29ed6e76 | 366 | struct disasm_line *pos; |
a44b45f2 | 367 | u32 idx; |
b0ffb2c4 | 368 | |
887c0066 ACM |
369 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
370 | pos = ((struct disasm_line *)bpos) - 1; | |
a44b45f2 | 371 | idx = bpos->idx; |
e9823b21 | 372 | if (annotate_browser__opts.hide_src_code) |
a44b45f2 ACM |
373 | idx = bpos->idx_asm; |
374 | annotate_browser__set_top(browser, pos, idx); | |
b0ffb2c4 | 375 | browser->curr_hot = nd; |
f1e9214c ACM |
376 | } |
377 | ||
c97cf422 | 378 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
db8fd07a | 379 | struct perf_evsel *evsel) |
f1e9214c | 380 | { |
34958544 ACM |
381 | struct map_symbol *ms = browser->b.priv; |
382 | struct symbol *sym = ms->sym; | |
c97cf422 | 383 | struct annotation *notes = symbol__annotation(sym); |
e64aa75b NK |
384 | struct disasm_line *pos, *next; |
385 | s64 len = symbol__size(sym); | |
c97cf422 ACM |
386 | |
387 | browser->entries = RB_ROOT; | |
388 | ||
389 | pthread_mutex_lock(¬es->lock); | |
390 | ||
391 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 | 392 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
e64aa75b | 393 | const char *path = NULL; |
c7e7b610 NK |
394 | double max_percent = 0.0; |
395 | int i; | |
e64aa75b NK |
396 | |
397 | if (pos->offset == -1) { | |
398 | RB_CLEAR_NODE(&bpos->rb_node); | |
399 | continue; | |
400 | } | |
401 | ||
402 | next = disasm__get_next_ip_line(¬es->src->source, pos); | |
e64aa75b | 403 | |
c7e7b610 | 404 | for (i = 0; i < browser->nr_events; i++) { |
0c4a5bce ML |
405 | u64 nr_samples; |
406 | ||
407 | bpos->samples[i].percent = disasm__calc_percent(notes, | |
c7e7b610 NK |
408 | evsel->idx + i, |
409 | pos->offset, | |
410 | next ? next->offset : len, | |
0c4a5bce ML |
411 | &path, &nr_samples); |
412 | bpos->samples[i].nr = nr_samples; | |
c7e7b610 | 413 | |
0c4a5bce ML |
414 | if (max_percent < bpos->samples[i].percent) |
415 | max_percent = bpos->samples[i].percent; | |
c7e7b610 NK |
416 | } |
417 | ||
30e863bb | 418 | if (max_percent < 0.01 && pos->ipc == 0) { |
887c0066 | 419 | RB_CLEAR_NODE(&bpos->rb_node); |
c97cf422 ACM |
420 | continue; |
421 | } | |
c7e7b610 NK |
422 | disasm_rb_tree__insert(&browser->entries, bpos, |
423 | browser->nr_events); | |
c97cf422 ACM |
424 | } |
425 | pthread_mutex_unlock(¬es->lock); | |
426 | ||
427 | browser->curr_hot = rb_last(&browser->entries); | |
428 | } | |
429 | ||
0361fc25 ACM |
430 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
431 | { | |
29ed6e76 | 432 | struct disasm_line *dl; |
887c0066 | 433 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
434 | off_t offset = browser->b.index - browser->b.top_idx; |
435 | ||
436 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 437 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 438 | bdl = disasm_line__browser(dl); |
0361fc25 | 439 | |
e9823b21 | 440 | if (annotate_browser__opts.hide_src_code) { |
887c0066 ACM |
441 | if (bdl->idx_asm < offset) |
442 | offset = bdl->idx; | |
0361fc25 ACM |
443 | |
444 | browser->b.nr_entries = browser->nr_entries; | |
e9823b21 | 445 | annotate_browser__opts.hide_src_code = false; |
0361fc25 | 446 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
447 | browser->b.top_idx = bdl->idx - offset; |
448 | browser->b.index = bdl->idx; | |
0361fc25 | 449 | } else { |
887c0066 | 450 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
451 | ui_helpline__puts("Only available for assembly lines."); |
452 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
453 | return false; | |
454 | } | |
455 | ||
887c0066 ACM |
456 | if (bdl->idx_asm < offset) |
457 | offset = bdl->idx_asm; | |
0361fc25 ACM |
458 | |
459 | browser->b.nr_entries = browser->nr_asm_entries; | |
e9823b21 | 460 | annotate_browser__opts.hide_src_code = true; |
0361fc25 | 461 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
462 | browser->b.top_idx = bdl->idx_asm - offset; |
463 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
464 | } |
465 | ||
466 | return true; | |
467 | } | |
468 | ||
e9823b21 ACM |
469 | static void annotate_browser__init_asm_mode(struct annotate_browser *browser) |
470 | { | |
471 | ui_browser__reset_index(&browser->b); | |
472 | browser->b.nr_entries = browser->nr_asm_entries; | |
473 | } | |
474 | ||
34f77abc AH |
475 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
476 | ||
477 | static int sym_title(struct symbol *sym, struct map *map, char *title, | |
478 | size_t sz) | |
479 | { | |
480 | return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name); | |
481 | } | |
482 | ||
db8fd07a NK |
483 | static bool annotate_browser__callq(struct annotate_browser *browser, |
484 | struct perf_evsel *evsel, | |
9783adf7 | 485 | struct hist_browser_timer *hbt) |
60521702 ACM |
486 | { |
487 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 488 | struct disasm_line *dl = browser->selection; |
60521702 | 489 | struct annotation *notes; |
1179e11b AH |
490 | struct addr_map_symbol target = { |
491 | .map = ms->map, | |
1d5077bd | 492 | .addr = map__objdump_2mem(ms->map, dl->ops.target.addr), |
1179e11b | 493 | }; |
34f77abc | 494 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 495 | |
d86b0597 | 496 | if (!ins__is_call(dl->ins)) |
60521702 ACM |
497 | return false; |
498 | ||
1d5077bd AH |
499 | if (map_groups__find_ams(&target, NULL) || |
500 | map__rip_2objdump(target.map, target.map->map_ip(target.map, | |
501 | target.addr)) != | |
502 | dl->ops.target.addr) { | |
60521702 ACM |
503 | ui_helpline__puts("The called function was not found."); |
504 | return true; | |
505 | } | |
506 | ||
1179e11b | 507 | notes = symbol__annotation(target.sym); |
60521702 ACM |
508 | pthread_mutex_lock(¬es->lock); |
509 | ||
1179e11b | 510 | if (notes->src == NULL && symbol__alloc_hist(target.sym) < 0) { |
60521702 ACM |
511 | pthread_mutex_unlock(¬es->lock); |
512 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
1179e11b | 513 | target.sym->name); |
60521702 ACM |
514 | return true; |
515 | } | |
516 | ||
517 | pthread_mutex_unlock(¬es->lock); | |
1179e11b AH |
518 | symbol__tui_annotate(target.sym, target.map, evsel, hbt); |
519 | sym_title(ms->sym, ms->map, title, sizeof(title)); | |
34f77abc | 520 | ui_browser__show_title(&browser->b, title); |
60521702 ACM |
521 | return true; |
522 | } | |
523 | ||
29ed6e76 ACM |
524 | static |
525 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
526 | s64 offset, s64 *idx) | |
08be4eed 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; |
08be4eed ACM |
532 | |
533 | *idx = 0; | |
534 | list_for_each_entry(pos, ¬es->src->source, node) { | |
535 | if (pos->offset == offset) | |
536 | return pos; | |
29ed6e76 | 537 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
538 | ++*idx; |
539 | } | |
540 | ||
541 | return NULL; | |
542 | } | |
543 | ||
544 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
545 | { | |
657bcaf5 | 546 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 547 | s64 idx; |
08be4eed | 548 | |
d86b0597 | 549 | if (!ins__is_jump(dl->ins)) |
08be4eed ACM |
550 | return false; |
551 | ||
44d1a3ed | 552 | dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx); |
29ed6e76 | 553 | if (dl == NULL) { |
e6f65388 | 554 | ui_helpline__puts("Invalid jump offset"); |
08be4eed ACM |
555 | return true; |
556 | } | |
557 | ||
29ed6e76 | 558 | annotate_browser__set_top(browser, dl, idx); |
48000a1a | 559 | |
08be4eed ACM |
560 | return true; |
561 | } | |
562 | ||
29ed6e76 ACM |
563 | static |
564 | struct disasm_line *annotate_browser__find_string(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(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(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(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 = false; |
599 | return true; | |
600 | } | |
601 | ||
29ed6e76 ACM |
602 | static |
603 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
604 | char *s, s64 *idx) | |
d3d1f61a ACM |
605 | { |
606 | struct map_symbol *ms = browser->b.priv; | |
607 | struct symbol *sym = ms->sym; | |
608 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 609 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
610 | |
611 | *idx = browser->b.index; | |
612 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 613 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
614 | continue; |
615 | ||
616 | --*idx; | |
617 | ||
618 | if (pos->line && strstr(pos->line, s) != NULL) | |
619 | return pos; | |
620 | } | |
621 | ||
622 | return NULL; | |
623 | } | |
624 | ||
625 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
626 | { | |
29ed6e76 | 627 | struct disasm_line *dl; |
d3d1f61a ACM |
628 | s64 idx; |
629 | ||
29ed6e76 ACM |
630 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
631 | if (dl == NULL) { | |
d3d1f61a ACM |
632 | ui_helpline__puts("String not found!"); |
633 | return false; | |
634 | } | |
635 | ||
29ed6e76 | 636 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
637 | browser->searching_backwards = true; |
638 | return true; | |
639 | } | |
640 | ||
641 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
642 | int delay_secs) | |
643 | { | |
644 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
645 | "ENTER: OK, ESC: Cancel", | |
646 | delay_secs * 2) != K_ENTER || | |
647 | !*browser->search_bf) | |
648 | return false; | |
649 | ||
650 | return true; | |
651 | } | |
652 | ||
653 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
654 | { | |
655 | if (annotate_browser__search_window(browser, delay_secs)) | |
656 | return __annotate_browser__search(browser); | |
657 | ||
658 | return false; | |
659 | } | |
660 | ||
661 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
662 | int delay_secs) | |
663 | { | |
664 | if (!*browser->search_bf) | |
665 | return annotate_browser__search(browser, delay_secs); | |
666 | ||
667 | return __annotate_browser__search(browser); | |
668 | } | |
669 | ||
670 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
671 | int delay_secs) | |
672 | { | |
673 | if (annotate_browser__search_window(browser, delay_secs)) | |
674 | return __annotate_browser__search_reverse(browser); | |
675 | ||
676 | return false; | |
677 | } | |
678 | ||
679 | static | |
680 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
681 | int delay_secs) | |
682 | { | |
683 | if (!*browser->search_bf) | |
684 | return annotate_browser__search_reverse(browser, delay_secs); | |
685 | ||
686 | return __annotate_browser__search_reverse(browser); | |
687 | } | |
688 | ||
e9823b21 ACM |
689 | static void annotate_browser__update_addr_width(struct annotate_browser *browser) |
690 | { | |
691 | if (annotate_browser__opts.use_offset) | |
692 | browser->target_width = browser->min_addr_width; | |
693 | else | |
694 | browser->target_width = browser->max_addr_width; | |
695 | ||
696 | browser->addr_width = browser->target_width; | |
697 | ||
698 | if (annotate_browser__opts.show_nr_jumps) | |
699 | browser->addr_width += browser->jumps_width + 1; | |
700 | } | |
701 | ||
db8fd07a NK |
702 | static int annotate_browser__run(struct annotate_browser *browser, |
703 | struct perf_evsel *evsel, | |
9783adf7 | 704 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
705 | { |
706 | struct rb_node *nd = NULL; | |
05e8b080 | 707 | struct map_symbol *ms = browser->b.priv; |
34958544 | 708 | struct symbol *sym = ms->sym; |
54e7a4e8 | 709 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 710 | int delay_secs = hbt ? hbt->refresh : 0; |
b50e003d | 711 | int key; |
34f77abc | 712 | char title[SYM_TITLE_MAX_SIZE]; |
f1e9214c | 713 | |
34f77abc AH |
714 | sym_title(sym, ms->map, title, sizeof(title)); |
715 | if (ui_browser__show(&browser->b, title, help) < 0) | |
f1e9214c | 716 | return -1; |
c97cf422 | 717 | |
db8fd07a | 718 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 719 | |
05e8b080 ACM |
720 | if (browser->curr_hot) { |
721 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
722 | browser->b.navkeypressed = false; | |
d3d1f61a | 723 | } |
f1e9214c | 724 | |
05e8b080 | 725 | nd = browser->curr_hot; |
c97cf422 | 726 | |
f1e9214c | 727 | while (1) { |
05e8b080 | 728 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 729 | |
81cce8de | 730 | if (delay_secs != 0) { |
db8fd07a | 731 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
732 | /* |
733 | * Current line focus got out of the list of most active | |
734 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
735 | * move to curr_hot (current hottest line). | |
736 | */ | |
737 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
738 | nd = NULL; | |
739 | } | |
740 | ||
b50e003d | 741 | switch (key) { |
cf958003 | 742 | case K_TIMER: |
9783adf7 NK |
743 | if (hbt) |
744 | hbt->timer(hbt->arg); | |
81cce8de ACM |
745 | |
746 | if (delay_secs != 0) | |
db8fd07a | 747 | symbol__annotate_decay_histogram(sym, evsel->idx); |
c97cf422 | 748 | continue; |
cf958003 | 749 | case K_TAB: |
c97cf422 ACM |
750 | if (nd != NULL) { |
751 | nd = rb_prev(nd); | |
752 | if (nd == NULL) | |
05e8b080 | 753 | nd = rb_last(&browser->entries); |
c97cf422 | 754 | } else |
05e8b080 | 755 | nd = browser->curr_hot; |
f1e9214c | 756 | break; |
cf958003 | 757 | case K_UNTAB: |
c97cf422 ACM |
758 | if (nd != NULL) |
759 | nd = rb_next(nd); | |
760 | if (nd == NULL) | |
05e8b080 | 761 | nd = rb_first(&browser->entries); |
c97cf422 | 762 | else |
05e8b080 | 763 | nd = browser->curr_hot; |
c97cf422 | 764 | break; |
54e7a4e8 | 765 | case K_F1: |
ef7c5372 | 766 | case 'h': |
05e8b080 | 767 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
768 | "UP/DOWN/PGUP\n" |
769 | "PGDN/SPACE Navigate\n" | |
770 | "q/ESC/CTRL+C Exit\n\n" | |
7727a925 ACM |
771 | "ENTER Go to target\n" |
772 | "ESC Exit\n" | |
107baeca | 773 | "H Cycle thru hottest instructions\n" |
54e7a4e8 ACM |
774 | "j Toggle showing jump to target arrows\n" |
775 | "J Toggle showing number of jump sources on targets\n" | |
776 | "n Search next string\n" | |
777 | "o Toggle disassembler output/simplified view\n" | |
778 | "s Toggle source code view\n" | |
0c4a5bce | 779 | "t Toggle total period view\n" |
54e7a4e8 | 780 | "/ Search string\n" |
e592488c | 781 | "k Toggle line numbers\n" |
79ee47fa | 782 | "r Run available scripts\n" |
fcd9fef9 | 783 | "? Search string backwards\n"); |
54e7a4e8 | 784 | continue; |
79ee47fa FT |
785 | case 'r': |
786 | { | |
787 | script_browse(NULL); | |
788 | continue; | |
789 | } | |
e592488c AK |
790 | case 'k': |
791 | annotate_browser__opts.show_linenr = | |
792 | !annotate_browser__opts.show_linenr; | |
793 | break; | |
54e7a4e8 | 794 | case 'H': |
05e8b080 | 795 | nd = browser->curr_hot; |
f1e9214c | 796 | break; |
ef7c5372 | 797 | case 's': |
05e8b080 | 798 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
799 | ui_helpline__puts(help); |
800 | continue; | |
e235f3f3 | 801 | case 'o': |
e9823b21 | 802 | annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; |
05e8b080 | 803 | annotate_browser__update_addr_width(browser); |
e235f3f3 | 804 | continue; |
9d1ef56d | 805 | case 'j': |
e9823b21 | 806 | annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; |
9d1ef56d | 807 | continue; |
2402e4a9 | 808 | case 'J': |
e9823b21 | 809 | annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; |
05e8b080 | 810 | annotate_browser__update_addr_width(browser); |
e9823b21 | 811 | continue; |
d3d1f61a | 812 | case '/': |
05e8b080 | 813 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
814 | show_help: |
815 | ui_helpline__puts(help); | |
816 | } | |
817 | continue; | |
818 | case 'n': | |
05e8b080 ACM |
819 | if (browser->searching_backwards ? |
820 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
821 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
822 | goto show_help; |
823 | continue; | |
824 | case '?': | |
05e8b080 | 825 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
826 | goto show_help; |
827 | continue; | |
e9823b21 ACM |
828 | case 'D': { |
829 | static int seq; | |
830 | ui_helpline__pop(); | |
831 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
832 | seq++, browser->b.nr_entries, |
833 | browser->b.height, | |
834 | browser->b.index, | |
835 | browser->b.top_idx, | |
836 | browser->nr_asm_entries); | |
e9823b21 ACM |
837 | } |
838 | continue; | |
cf958003 ACM |
839 | case K_ENTER: |
840 | case K_RIGHT: | |
05e8b080 | 841 | if (browser->selection == NULL) |
234a5375 | 842 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
05e8b080 | 843 | else if (browser->selection->offset == -1) |
234a5375 | 844 | ui_helpline__puts("Actions are only available for assembly lines."); |
05e8b080 ACM |
845 | else if (!browser->selection->ins) { |
846 | if (strcmp(browser->selection->name, "retq")) | |
c4cceae3 ACM |
847 | goto show_sup_ins; |
848 | goto out; | |
05e8b080 | 849 | } else if (!(annotate_browser__jump(browser) || |
db8fd07a | 850 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 ACM |
851 | show_sup_ins: |
852 | ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions."); | |
853 | } | |
fe46e64c | 854 | continue; |
0c4a5bce ML |
855 | case 't': |
856 | annotate_browser__opts.show_total_period = | |
857 | !annotate_browser__opts.show_total_period; | |
858 | annotate_browser__update_addr_width(browser); | |
859 | continue; | |
cf958003 ACM |
860 | case K_LEFT: |
861 | case K_ESC: | |
ed7e5662 ACM |
862 | case 'q': |
863 | case CTRL('c'): | |
f1e9214c | 864 | goto out; |
ed7e5662 ACM |
865 | default: |
866 | continue; | |
f1e9214c | 867 | } |
c97cf422 ACM |
868 | |
869 | if (nd != NULL) | |
05e8b080 | 870 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
871 | } |
872 | out: | |
05e8b080 | 873 | ui_browser__hide(&browser->b); |
b50e003d | 874 | return key; |
f1e9214c ACM |
875 | } |
876 | ||
d5dbc518 ACM |
877 | int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel, |
878 | struct hist_browser_timer *hbt) | |
879 | { | |
0c4a5bce ML |
880 | /* Set default value for show_total_period. */ |
881 | annotate_browser__opts.show_total_period = | |
882 | symbol_conf.show_total_period; | |
883 | ||
d5dbc518 ACM |
884 | return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt); |
885 | } | |
886 | ||
db8fd07a | 887 | int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, |
9783adf7 | 888 | struct hist_browser_timer *hbt) |
78f7defe | 889 | { |
ed426915 NK |
890 | /* reset abort key so that it can get Ctrl-C as a key */ |
891 | SLang_reset_tty(); | |
892 | SLang_init_tty(0, 0, 0); | |
893 | ||
d5dbc518 | 894 | return map_symbol__tui_annotate(&he->ms, evsel, hbt); |
78f7defe ACM |
895 | } |
896 | ||
30e863bb AK |
897 | |
898 | static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end) | |
899 | { | |
900 | unsigned n_insn = 0; | |
901 | u64 offset; | |
902 | ||
903 | for (offset = start; offset <= end; offset++) { | |
904 | if (browser->offsets[offset]) | |
905 | n_insn++; | |
906 | } | |
907 | return n_insn; | |
908 | } | |
909 | ||
910 | static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, | |
911 | struct cyc_hist *ch) | |
912 | { | |
913 | unsigned n_insn; | |
914 | u64 offset; | |
915 | ||
916 | n_insn = count_insn(browser, start, end); | |
917 | if (n_insn && ch->num && ch->cycles) { | |
918 | float ipc = n_insn / ((double)ch->cycles / (double)ch->num); | |
919 | ||
920 | /* Hide data when there are too many overlaps. */ | |
921 | if (ch->reset >= 0x7fff || ch->reset >= ch->num / 2) | |
922 | return; | |
923 | ||
924 | for (offset = start; offset <= end; offset++) { | |
925 | struct disasm_line *dl = browser->offsets[offset]; | |
926 | ||
927 | if (dl) | |
928 | dl->ipc = ipc; | |
929 | } | |
930 | } | |
931 | } | |
932 | ||
933 | /* | |
934 | * This should probably be in util/annotate.c to share with the tty | |
935 | * annotate, but right now we need the per byte offsets arrays, | |
936 | * which are only here. | |
937 | */ | |
938 | static void annotate__compute_ipc(struct annotate_browser *browser, size_t size, | |
939 | struct symbol *sym) | |
940 | { | |
941 | u64 offset; | |
942 | struct annotation *notes = symbol__annotation(sym); | |
943 | ||
944 | if (!notes->src || !notes->src->cycles_hist) | |
945 | return; | |
946 | ||
947 | pthread_mutex_lock(¬es->lock); | |
948 | for (offset = 0; offset < size; ++offset) { | |
949 | struct cyc_hist *ch; | |
950 | ||
951 | ch = ¬es->src->cycles_hist[offset]; | |
952 | if (ch && ch->cycles) { | |
953 | struct disasm_line *dl; | |
954 | ||
955 | if (ch->have_start) | |
956 | count_and_fill(browser, ch->start, offset, ch); | |
957 | dl = browser->offsets[offset]; | |
958 | if (dl && ch->num_aggr) | |
959 | dl->cycles = ch->cycles_aggr / ch->num_aggr; | |
960 | browser->have_cycles = true; | |
961 | } | |
962 | } | |
963 | pthread_mutex_unlock(¬es->lock); | |
964 | } | |
965 | ||
b793a401 ACM |
966 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
967 | size_t size) | |
968 | { | |
969 | u64 offset; | |
32ae1efd NK |
970 | struct map_symbol *ms = browser->b.priv; |
971 | struct symbol *sym = ms->sym; | |
972 | ||
973 | /* PLT symbols contain external offsets */ | |
974 | if (strstr(sym->name, "@plt")) | |
975 | return; | |
b793a401 ACM |
976 | |
977 | for (offset = 0; offset < size; ++offset) { | |
978 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
979 | struct browser_disasm_line *bdlt; | |
980 | ||
865c66c4 | 981 | if (!disasm_line__is_valid_jump(dl, sym)) |
b793a401 ACM |
982 | continue; |
983 | ||
44d1a3ed | 984 | dlt = browser->offsets[dl->ops.target.offset]; |
9481ede9 ACM |
985 | /* |
986 | * FIXME: Oops, no jump target? Buggy disassembler? Or do we | |
987 | * have to adjust to the previous offset? | |
988 | */ | |
989 | if (dlt == NULL) | |
990 | continue; | |
991 | ||
b793a401 | 992 | bdlt = disasm_line__browser(dlt); |
2402e4a9 ACM |
993 | if (++bdlt->jump_sources > browser->max_jump_sources) |
994 | browser->max_jump_sources = bdlt->jump_sources; | |
995 | ||
996 | ++browser->nr_jumps; | |
b793a401 | 997 | } |
b793a401 ACM |
998 | } |
999 | ||
2402e4a9 ACM |
1000 | static inline int width_jumps(int n) |
1001 | { | |
1002 | if (n >= 100) | |
1003 | return 5; | |
1004 | if (n / 10) | |
1005 | return 2; | |
1006 | return 1; | |
1007 | } | |
1008 | ||
db8fd07a NK |
1009 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
1010 | struct perf_evsel *evsel, | |
9783adf7 | 1011 | struct hist_browser_timer *hbt) |
211ef127 | 1012 | { |
29ed6e76 | 1013 | struct disasm_line *pos, *n; |
db9a9cbc | 1014 | struct annotation *notes; |
c0a58fb2 | 1015 | size_t size; |
34958544 ACM |
1016 | struct map_symbol ms = { |
1017 | .map = map, | |
1018 | .sym = sym, | |
1019 | }; | |
92221162 ACM |
1020 | struct annotate_browser browser = { |
1021 | .b = { | |
a3f895be | 1022 | .refresh = annotate_browser__refresh, |
92221162 ACM |
1023 | .seek = ui_browser__list_head_seek, |
1024 | .write = annotate_browser__write, | |
29ed6e76 | 1025 | .filter = disasm_line__filter, |
34958544 | 1026 | .priv = &ms, |
c172f742 | 1027 | .use_navkeypressed = true, |
92221162 | 1028 | }, |
211ef127 | 1029 | }; |
b793a401 | 1030 | int ret = -1; |
c7e7b610 NK |
1031 | int nr_pcnt = 1; |
1032 | size_t sizeof_bdl = sizeof(struct browser_disasm_line); | |
211ef127 | 1033 | |
78f7defe | 1034 | if (sym == NULL) |
211ef127 ACM |
1035 | return -1; |
1036 | ||
c0a58fb2 SL |
1037 | size = symbol__size(sym); |
1038 | ||
78f7defe | 1039 | if (map->dso->annotate_warned) |
211ef127 ACM |
1040 | return -1; |
1041 | ||
b793a401 ACM |
1042 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
1043 | if (browser.offsets == NULL) { | |
1044 | ui__error("Not enough memory!"); | |
1045 | return -1; | |
1046 | } | |
1047 | ||
c7e7b610 NK |
1048 | if (perf_evsel__is_group_event(evsel)) { |
1049 | nr_pcnt = evsel->nr_members; | |
0c4a5bce ML |
1050 | sizeof_bdl += sizeof(struct disasm_line_samples) * |
1051 | (nr_pcnt - 1); | |
c7e7b610 NK |
1052 | } |
1053 | ||
1054 | if (symbol__annotate(sym, map, sizeof_bdl) < 0) { | |
ae55795e | 1055 | ui__error("%s", ui_helpline__last_msg); |
b793a401 | 1056 | goto out_free_offsets; |
211ef127 ACM |
1057 | } |
1058 | ||
7727a925 | 1059 | ui_helpline__push("Press ESC to exit"); |
211ef127 | 1060 | |
db9a9cbc | 1061 | notes = symbol__annotation(sym); |
058b4cc9 | 1062 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 1063 | |
ce6f4fab | 1064 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 1065 | struct browser_disasm_line *bpos; |
211ef127 | 1066 | size_t line_len = strlen(pos->line); |
c97cf422 | 1067 | |
92221162 ACM |
1068 | if (browser.b.width < line_len) |
1069 | browser.b.width = line_len; | |
887c0066 ACM |
1070 | bpos = disasm_line__browser(pos); |
1071 | bpos->idx = browser.nr_entries++; | |
b793a401 | 1072 | if (pos->offset != -1) { |
887c0066 | 1073 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
1074 | /* |
1075 | * FIXME: short term bandaid to cope with assembly | |
1076 | * routines that comes with labels in the same column | |
1077 | * as the address in objdump, sigh. | |
1078 | * | |
1079 | * E.g. copy_user_generic_unrolled | |
1080 | */ | |
1081 | if (pos->offset < (s64)size) | |
1082 | browser.offsets[pos->offset] = pos; | |
b793a401 | 1083 | } else |
887c0066 | 1084 | bpos->idx_asm = -1; |
92221162 ACM |
1085 | } |
1086 | ||
b793a401 | 1087 | annotate_browser__mark_jump_targets(&browser, size); |
30e863bb | 1088 | annotate__compute_ipc(&browser, size, sym); |
b793a401 | 1089 | |
2402e4a9 | 1090 | browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); |
83b1f2aa | 1091 | browser.max_addr_width = hex_width(sym->end); |
2402e4a9 | 1092 | browser.jumps_width = width_jumps(browser.max_jump_sources); |
c7e7b610 | 1093 | browser.nr_events = nr_pcnt; |
0361fc25 | 1094 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 1095 | browser.b.entries = ¬es->src->source, |
92221162 | 1096 | browser.b.width += 18; /* Percentage */ |
e9823b21 ACM |
1097 | |
1098 | if (annotate_browser__opts.hide_src_code) | |
1099 | annotate_browser__init_asm_mode(&browser); | |
1100 | ||
1101 | annotate_browser__update_addr_width(&browser); | |
1102 | ||
db8fd07a | 1103 | ret = annotate_browser__run(&browser, evsel, hbt); |
ce6f4fab | 1104 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 1105 | list_del(&pos->node); |
29ed6e76 | 1106 | disasm_line__free(pos); |
211ef127 | 1107 | } |
b793a401 ACM |
1108 | |
1109 | out_free_offsets: | |
1110 | free(browser.offsets); | |
211ef127 ACM |
1111 | return ret; |
1112 | } | |
c323cf04 ACM |
1113 | |
1114 | #define ANNOTATE_CFG(n) \ | |
1115 | { .name = #n, .value = &annotate_browser__opts.n, } | |
865c66c4 | 1116 | |
c323cf04 ACM |
1117 | /* |
1118 | * Keep the entries sorted, they are bsearch'ed | |
1119 | */ | |
7c3102b8 | 1120 | static struct annotate_config { |
c323cf04 ACM |
1121 | const char *name; |
1122 | bool *value; | |
1123 | } annotate__configs[] = { | |
1124 | ANNOTATE_CFG(hide_src_code), | |
1125 | ANNOTATE_CFG(jump_arrows), | |
e592488c | 1126 | ANNOTATE_CFG(show_linenr), |
c323cf04 ACM |
1127 | ANNOTATE_CFG(show_nr_jumps), |
1128 | ANNOTATE_CFG(use_offset), | |
0c4a5bce | 1129 | ANNOTATE_CFG(show_total_period), |
c323cf04 ACM |
1130 | }; |
1131 | ||
1132 | #undef ANNOTATE_CFG | |
1133 | ||
1134 | static int annotate_config__cmp(const void *name, const void *cfgp) | |
1135 | { | |
7c3102b8 | 1136 | const struct annotate_config *cfg = cfgp; |
c323cf04 ACM |
1137 | |
1138 | return strcmp(name, cfg->name); | |
1139 | } | |
1140 | ||
1d037ca1 IT |
1141 | static int annotate__config(const char *var, const char *value, |
1142 | void *data __maybe_unused) | |
c323cf04 | 1143 | { |
7c3102b8 | 1144 | struct annotate_config *cfg; |
c323cf04 ACM |
1145 | const char *name; |
1146 | ||
1147 | if (prefixcmp(var, "annotate.") != 0) | |
1148 | return 0; | |
1149 | ||
1150 | name = var + 9; | |
1151 | cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs), | |
7c3102b8 | 1152 | sizeof(struct annotate_config), annotate_config__cmp); |
c323cf04 ACM |
1153 | |
1154 | if (cfg == NULL) | |
1155 | return -1; | |
1156 | ||
1157 | *cfg->value = perf_config_bool(name, value); | |
1158 | return 0; | |
1159 | } | |
1160 | ||
1161 | void annotate_browser__init(void) | |
1162 | { | |
1163 | perf_config(annotate__config, NULL); | |
1164 | } |