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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" | |
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" |
41840d21 | 11 | #include "../../util/config.h" |
c97cf422 | 12 | #include <pthread.h> |
211ef127 | 13 | |
0c4a5bce ML |
14 | struct disasm_line_samples { |
15 | double percent; | |
16 | u64 nr; | |
17 | }; | |
18 | ||
f8f4aaea AK |
19 | #define IPC_WIDTH 6 |
20 | #define CYCLES_WIDTH 6 | |
21 | ||
b793a401 | 22 | struct browser_disasm_line { |
0c4a5bce ML |
23 | struct rb_node rb_node; |
24 | u32 idx; | |
25 | int idx_asm; | |
26 | int jump_sources; | |
c7e7b610 NK |
27 | /* |
28 | * actual length of this array is saved on the nr_events field | |
29 | * of the struct annotate_browser | |
30 | */ | |
0c4a5bce | 31 | struct disasm_line_samples samples[1]; |
b793a401 ACM |
32 | }; |
33 | ||
e9823b21 ACM |
34 | static struct annotate_browser_opt { |
35 | bool hide_src_code, | |
36 | use_offset, | |
37 | jump_arrows, | |
e592488c | 38 | show_linenr, |
0c4a5bce ML |
39 | show_nr_jumps, |
40 | show_total_period; | |
e9823b21 ACM |
41 | } annotate_browser__opts = { |
42 | .use_offset = true, | |
43 | .jump_arrows = true, | |
44 | }; | |
45 | ||
92221162 ACM |
46 | struct annotate_browser { |
47 | struct ui_browser b; | |
48 | struct rb_root entries; | |
f1e9214c | 49 | struct rb_node *curr_hot; |
c7e7b610 | 50 | struct disasm_line *selection; |
b793a401 | 51 | struct disasm_line **offsets; |
c7e7b610 | 52 | int nr_events; |
058b4cc9 | 53 | u64 start; |
0361fc25 ACM |
54 | int nr_asm_entries; |
55 | int nr_entries; | |
2402e4a9 ACM |
56 | int max_jump_sources; |
57 | int nr_jumps; | |
d3d1f61a | 58 | bool searching_backwards; |
30e863bb | 59 | bool have_cycles; |
83b1f2aa | 60 | u8 addr_width; |
2402e4a9 ACM |
61 | u8 jumps_width; |
62 | u8 target_width; | |
83b1f2aa ACM |
63 | u8 min_addr_width; |
64 | u8 max_addr_width; | |
d3d1f61a | 65 | char search_bf[128]; |
92221162 ACM |
66 | }; |
67 | ||
887c0066 | 68 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 69 | { |
887c0066 | 70 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
71 | } |
72 | ||
1d037ca1 IT |
73 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, |
74 | void *entry) | |
0361fc25 | 75 | { |
e9823b21 | 76 | if (annotate_browser__opts.hide_src_code) { |
29ed6e76 ACM |
77 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
78 | return dl->offset == -1; | |
0361fc25 ACM |
79 | } |
80 | ||
81 | return false; | |
82 | } | |
83 | ||
2402e4a9 ACM |
84 | static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, |
85 | int nr, bool current) | |
86 | { | |
87 | if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) | |
88 | return HE_COLORSET_SELECTED; | |
89 | if (nr == browser->max_jump_sources) | |
90 | return HE_COLORSET_TOP; | |
91 | if (nr > 1) | |
92 | return HE_COLORSET_MEDIUM; | |
93 | return HE_COLORSET_NORMAL; | |
94 | } | |
95 | ||
96 | static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, | |
97 | int nr, bool current) | |
98 | { | |
99 | int color = annotate_browser__jumps_percent_color(browser, nr, current); | |
100 | return ui_browser__set_color(&browser->b, color); | |
101 | } | |
102 | ||
f8f4aaea AK |
103 | static int annotate_browser__pcnt_width(struct annotate_browser *ab) |
104 | { | |
105 | int w = 7 * ab->nr_events; | |
106 | ||
107 | if (ab->have_cycles) | |
108 | w += IPC_WIDTH + CYCLES_WIDTH; | |
109 | return w; | |
110 | } | |
111 | ||
05e8b080 | 112 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 113 | { |
05e8b080 | 114 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
29ed6e76 | 115 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 116 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
05e8b080 | 117 | bool current_entry = ui_browser__is_current_entry(browser, row); |
e9823b21 | 118 | bool change_color = (!annotate_browser__opts.hide_src_code && |
05e8b080 ACM |
119 | (!current_entry || (browser->use_navkeypressed && |
120 | !browser->navkeypressed))); | |
121 | int width = browser->width, printed; | |
f8f4aaea | 122 | int i, pcnt_width = annotate_browser__pcnt_width(ab); |
c7e7b610 | 123 | double percent_max = 0.0; |
83b1f2aa | 124 | char bf[256]; |
211ef127 | 125 | |
c7e7b610 | 126 | for (i = 0; i < ab->nr_events; i++) { |
0c4a5bce ML |
127 | if (bdl->samples[i].percent > percent_max) |
128 | percent_max = bdl->samples[i].percent; | |
c7e7b610 NK |
129 | } |
130 | ||
131 | if (dl->offset != -1 && percent_max != 0.0) { | |
f8f4aaea AK |
132 | if (percent_max != 0.0) { |
133 | for (i = 0; i < ab->nr_events; i++) { | |
134 | ui_browser__set_percent_color(browser, | |
135 | bdl->samples[i].percent, | |
136 | current_entry); | |
517dfdb3 ACM |
137 | if (annotate_browser__opts.show_total_period) { |
138 | ui_browser__printf(browser, "%6" PRIu64 " ", | |
139 | bdl->samples[i].nr); | |
140 | } else { | |
141 | ui_browser__printf(browser, "%6.2f ", | |
142 | bdl->samples[i].percent); | |
143 | } | |
f8f4aaea AK |
144 | } |
145 | } else { | |
26270a00 | 146 | ui_browser__write_nstring(browser, " ", 7 * ab->nr_events); |
c7e7b610 | 147 | } |
92221162 | 148 | } else { |
05e8b080 | 149 | ui_browser__set_percent_color(browser, 0, current_entry); |
26270a00 | 150 | ui_browser__write_nstring(browser, " ", 7 * ab->nr_events); |
f8f4aaea AK |
151 | } |
152 | if (ab->have_cycles) { | |
153 | if (dl->ipc) | |
517dfdb3 | 154 | ui_browser__printf(browser, "%*.2f ", IPC_WIDTH - 1, dl->ipc); |
f8f4aaea | 155 | else |
26270a00 | 156 | ui_browser__write_nstring(browser, " ", IPC_WIDTH); |
f8f4aaea | 157 | if (dl->cycles) |
517dfdb3 ACM |
158 | ui_browser__printf(browser, "%*" PRIu64 " ", |
159 | CYCLES_WIDTH - 1, dl->cycles); | |
f8f4aaea | 160 | else |
26270a00 | 161 | ui_browser__write_nstring(browser, " ", CYCLES_WIDTH); |
92221162 ACM |
162 | } |
163 | ||
cf2dacc5 | 164 | SLsmg_write_char(' '); |
c172f742 ACM |
165 | |
166 | /* The scroll bar isn't being used */ | |
05e8b080 | 167 | if (!browser->navkeypressed) |
c172f742 ACM |
168 | width += 1; |
169 | ||
29ed6e76 | 170 | if (!*dl->line) |
26270a00 | 171 | ui_browser__write_nstring(browser, " ", width - pcnt_width); |
83b1f2aa | 172 | else if (dl->offset == -1) { |
e592488c AK |
173 | if (dl->line_nr && annotate_browser__opts.show_linenr) |
174 | printed = scnprintf(bf, sizeof(bf), "%-*d ", | |
175 | ab->addr_width + 1, dl->line_nr); | |
176 | else | |
177 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
83b1f2aa | 178 | ab->addr_width, " "); |
26270a00 ACM |
179 | ui_browser__write_nstring(browser, bf, printed); |
180 | ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width + 1); | |
83b1f2aa | 181 | } else { |
29ed6e76 | 182 | u64 addr = dl->offset; |
83b1f2aa | 183 | int color = -1; |
058b4cc9 | 184 | |
e9823b21 | 185 | if (!annotate_browser__opts.use_offset) |
e235f3f3 ACM |
186 | addr += ab->start; |
187 | ||
e9823b21 | 188 | if (!annotate_browser__opts.use_offset) { |
83b1f2aa | 189 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); |
61e04b33 | 190 | } else { |
7d5b12f5 | 191 | if (bdl->jump_sources) { |
e9823b21 | 192 | if (annotate_browser__opts.show_nr_jumps) { |
2402e4a9 ACM |
193 | int prev; |
194 | printed = scnprintf(bf, sizeof(bf), "%*d ", | |
195 | ab->jumps_width, | |
196 | bdl->jump_sources); | |
197 | prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, | |
198 | current_entry); | |
26270a00 | 199 | ui_browser__write_nstring(browser, bf, printed); |
05e8b080 | 200 | ui_browser__set_color(browser, prev); |
2402e4a9 ACM |
201 | } |
202 | ||
83b1f2aa | 203 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", |
2402e4a9 | 204 | ab->target_width, addr); |
61e04b33 | 205 | } else { |
83b1f2aa ACM |
206 | printed = scnprintf(bf, sizeof(bf), "%*s ", |
207 | ab->addr_width, " "); | |
61e04b33 ACM |
208 | } |
209 | } | |
b793a401 | 210 | |
058b4cc9 | 211 | if (change_color) |
05e8b080 | 212 | color = ui_browser__set_color(browser, HE_COLORSET_ADDR); |
26270a00 | 213 | ui_browser__write_nstring(browser, bf, printed); |
058b4cc9 | 214 | if (change_color) |
05e8b080 | 215 | ui_browser__set_color(browser, color); |
75b49202 ACM |
216 | if (dl->ins.ops && dl->ins.ops->scnprintf) { |
217 | if (ins__is_jump(&dl->ins)) { | |
44d1a3ed | 218 | bool fwd = dl->ops.target.offset > (u64)dl->offset; |
51a0d455 | 219 | |
05e8b080 | 220 | ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR : |
59d038d5 | 221 | SLSMG_UARROW_CHAR); |
51a0d455 | 222 | SLsmg_write_char(' '); |
75b49202 | 223 | } else if (ins__is_call(&dl->ins)) { |
05e8b080 | 224 | ui_browser__write_graph(browser, SLSMG_RARROW_CHAR); |
88298f5a | 225 | SLsmg_write_char(' '); |
75b49202 | 226 | } else if (ins__is_ret(&dl->ins)) { |
6ef94929 NR |
227 | ui_browser__write_graph(browser, SLSMG_LARROW_CHAR); |
228 | SLsmg_write_char(' '); | |
51a0d455 | 229 | } else { |
26270a00 | 230 | ui_browser__write_nstring(browser, " ", 2); |
51a0d455 | 231 | } |
4ea08b52 | 232 | } else { |
6ef94929 | 233 | ui_browser__write_nstring(browser, " ", 2); |
4ea08b52 | 234 | } |
28548d78 | 235 | |
e9823b21 | 236 | disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset); |
26270a00 | 237 | ui_browser__write_nstring(browser, bf, width - pcnt_width - 3 - printed); |
058b4cc9 | 238 | } |
b99976e2 | 239 | |
58e817d9 | 240 | if (current_entry) |
29ed6e76 | 241 | ab->selection = dl; |
92221162 ACM |
242 | } |
243 | ||
865c66c4 FD |
244 | static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym) |
245 | { | |
75b49202 | 246 | if (!dl || !dl->ins.ops || !ins__is_jump(&dl->ins) |
865c66c4 FD |
247 | || !disasm_line__has_offset(dl) |
248 | || dl->ops.target.offset >= symbol__size(sym)) | |
249 | return false; | |
250 | ||
251 | return true; | |
252 | } | |
253 | ||
9d1ef56d | 254 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
255 | { |
256 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
9d1ef56d ACM |
257 | struct disasm_line *cursor = ab->selection, *target; |
258 | struct browser_disasm_line *btarget, *bcursor; | |
83b1f2aa | 259 | unsigned int from, to; |
32ae1efd NK |
260 | struct map_symbol *ms = ab->b.priv; |
261 | struct symbol *sym = ms->sym; | |
f8f4aaea | 262 | u8 pcnt_width = annotate_browser__pcnt_width(ab); |
32ae1efd NK |
263 | |
264 | /* PLT symbols contain external offsets */ | |
265 | if (strstr(sym->name, "@plt")) | |
266 | return; | |
a3f895be | 267 | |
865c66c4 | 268 | if (!disasm_line__is_valid_jump(cursor, sym)) |
9d1ef56d | 269 | return; |
a3f895be | 270 | |
9d1ef56d ACM |
271 | target = ab->offsets[cursor->ops.target.offset]; |
272 | if (!target) | |
273 | return; | |
a3f895be | 274 | |
9d1ef56d ACM |
275 | bcursor = disasm_line__browser(cursor); |
276 | btarget = disasm_line__browser(target); | |
a3f895be | 277 | |
e9823b21 | 278 | if (annotate_browser__opts.hide_src_code) { |
9d1ef56d | 279 | from = bcursor->idx_asm; |
a3f895be ACM |
280 | to = btarget->idx_asm; |
281 | } else { | |
9d1ef56d | 282 | from = (u64)bcursor->idx; |
a3f895be ACM |
283 | to = (u64)btarget->idx; |
284 | } | |
285 | ||
78ce08df | 286 | ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS); |
c7e7b610 NK |
287 | __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, |
288 | from, to); | |
a3f895be ACM |
289 | } |
290 | ||
291 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
292 | { | |
c7e7b610 | 293 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
a3f895be | 294 | int ret = ui_browser__list_head_refresh(browser); |
f8f4aaea | 295 | int pcnt_width = annotate_browser__pcnt_width(ab); |
a3f895be | 296 | |
e9823b21 | 297 | if (annotate_browser__opts.jump_arrows) |
9d1ef56d | 298 | annotate_browser__draw_current_jump(browser); |
a3f895be | 299 | |
83b1f2aa | 300 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
c7e7b610 | 301 | __ui_browser__vline(browser, pcnt_width, 0, browser->height - 1); |
a3f895be ACM |
302 | return ret; |
303 | } | |
304 | ||
c7e7b610 NK |
305 | static int disasm__cmp(struct browser_disasm_line *a, |
306 | struct browser_disasm_line *b, int nr_pcnt) | |
307 | { | |
308 | int i; | |
309 | ||
310 | for (i = 0; i < nr_pcnt; i++) { | |
0c4a5bce | 311 | if (a->samples[i].percent == b->samples[i].percent) |
c7e7b610 | 312 | continue; |
0c4a5bce | 313 | return a->samples[i].percent < b->samples[i].percent; |
c7e7b610 NK |
314 | } |
315 | return 0; | |
316 | } | |
317 | ||
318 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl, | |
319 | int nr_events) | |
92221162 | 320 | { |
29ed6e76 | 321 | struct rb_node **p = &root->rb_node; |
92221162 | 322 | struct rb_node *parent = NULL; |
887c0066 | 323 | struct browser_disasm_line *l; |
92221162 ACM |
324 | |
325 | while (*p != NULL) { | |
326 | parent = *p; | |
887c0066 | 327 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
c7e7b610 NK |
328 | |
329 | if (disasm__cmp(bdl, l, nr_events)) | |
92221162 ACM |
330 | p = &(*p)->rb_left; |
331 | else | |
332 | p = &(*p)->rb_right; | |
333 | } | |
887c0066 ACM |
334 | rb_link_node(&bdl->rb_node, parent, p); |
335 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
336 | } |
337 | ||
05e8b080 | 338 | static void annotate_browser__set_top(struct annotate_browser *browser, |
29ed6e76 | 339 | struct disasm_line *pos, u32 idx) |
f1e9214c | 340 | { |
f1e9214c ACM |
341 | unsigned back; |
342 | ||
05e8b080 ACM |
343 | ui_browser__refresh_dimensions(&browser->b); |
344 | back = browser->b.height / 2; | |
345 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 346 | |
05e8b080 | 347 | while (browser->b.top_idx != 0 && back != 0) { |
29ed6e76 | 348 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 349 | |
05e8b080 | 350 | if (disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
351 | continue; |
352 | ||
05e8b080 | 353 | --browser->b.top_idx; |
f1e9214c ACM |
354 | --back; |
355 | } | |
356 | ||
05e8b080 ACM |
357 | browser->b.top = pos; |
358 | browser->b.navkeypressed = true; | |
b0ffb2c4 ACM |
359 | } |
360 | ||
361 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
362 | struct rb_node *nd) | |
363 | { | |
887c0066 | 364 | struct browser_disasm_line *bpos; |
29ed6e76 | 365 | struct disasm_line *pos; |
a44b45f2 | 366 | u32 idx; |
b0ffb2c4 | 367 | |
887c0066 ACM |
368 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
369 | pos = ((struct disasm_line *)bpos) - 1; | |
a44b45f2 | 370 | idx = bpos->idx; |
e9823b21 | 371 | if (annotate_browser__opts.hide_src_code) |
a44b45f2 ACM |
372 | idx = bpos->idx_asm; |
373 | annotate_browser__set_top(browser, pos, idx); | |
b0ffb2c4 | 374 | browser->curr_hot = nd; |
f1e9214c ACM |
375 | } |
376 | ||
c97cf422 | 377 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
db8fd07a | 378 | struct perf_evsel *evsel) |
f1e9214c | 379 | { |
34958544 ACM |
380 | struct map_symbol *ms = browser->b.priv; |
381 | struct symbol *sym = ms->sym; | |
c97cf422 | 382 | struct annotation *notes = symbol__annotation(sym); |
e64aa75b NK |
383 | struct disasm_line *pos, *next; |
384 | s64 len = symbol__size(sym); | |
c97cf422 ACM |
385 | |
386 | browser->entries = RB_ROOT; | |
387 | ||
388 | pthread_mutex_lock(¬es->lock); | |
389 | ||
390 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 | 391 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
e64aa75b | 392 | const char *path = NULL; |
c7e7b610 NK |
393 | double max_percent = 0.0; |
394 | int i; | |
e64aa75b NK |
395 | |
396 | if (pos->offset == -1) { | |
397 | RB_CLEAR_NODE(&bpos->rb_node); | |
398 | continue; | |
399 | } | |
400 | ||
401 | next = disasm__get_next_ip_line(¬es->src->source, pos); | |
e64aa75b | 402 | |
c7e7b610 | 403 | for (i = 0; i < browser->nr_events; i++) { |
0c4a5bce ML |
404 | u64 nr_samples; |
405 | ||
406 | bpos->samples[i].percent = disasm__calc_percent(notes, | |
c7e7b610 NK |
407 | evsel->idx + i, |
408 | pos->offset, | |
409 | next ? next->offset : len, | |
0c4a5bce ML |
410 | &path, &nr_samples); |
411 | bpos->samples[i].nr = nr_samples; | |
c7e7b610 | 412 | |
0c4a5bce ML |
413 | if (max_percent < bpos->samples[i].percent) |
414 | max_percent = bpos->samples[i].percent; | |
c7e7b610 NK |
415 | } |
416 | ||
30e863bb | 417 | if (max_percent < 0.01 && pos->ipc == 0) { |
887c0066 | 418 | RB_CLEAR_NODE(&bpos->rb_node); |
c97cf422 ACM |
419 | continue; |
420 | } | |
c7e7b610 NK |
421 | disasm_rb_tree__insert(&browser->entries, bpos, |
422 | browser->nr_events); | |
c97cf422 ACM |
423 | } |
424 | pthread_mutex_unlock(¬es->lock); | |
425 | ||
426 | browser->curr_hot = rb_last(&browser->entries); | |
427 | } | |
428 | ||
0361fc25 ACM |
429 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
430 | { | |
29ed6e76 | 431 | struct disasm_line *dl; |
887c0066 | 432 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
433 | off_t offset = browser->b.index - browser->b.top_idx; |
434 | ||
435 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 436 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 437 | bdl = disasm_line__browser(dl); |
0361fc25 | 438 | |
e9823b21 | 439 | if (annotate_browser__opts.hide_src_code) { |
887c0066 ACM |
440 | if (bdl->idx_asm < offset) |
441 | offset = bdl->idx; | |
0361fc25 ACM |
442 | |
443 | browser->b.nr_entries = browser->nr_entries; | |
e9823b21 | 444 | annotate_browser__opts.hide_src_code = false; |
0361fc25 | 445 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
446 | browser->b.top_idx = bdl->idx - offset; |
447 | browser->b.index = bdl->idx; | |
0361fc25 | 448 | } else { |
887c0066 | 449 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
450 | ui_helpline__puts("Only available for assembly lines."); |
451 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
452 | return false; | |
453 | } | |
454 | ||
887c0066 ACM |
455 | if (bdl->idx_asm < offset) |
456 | offset = bdl->idx_asm; | |
0361fc25 ACM |
457 | |
458 | browser->b.nr_entries = browser->nr_asm_entries; | |
e9823b21 | 459 | annotate_browser__opts.hide_src_code = true; |
0361fc25 | 460 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
461 | browser->b.top_idx = bdl->idx_asm - offset; |
462 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
463 | } |
464 | ||
465 | return true; | |
466 | } | |
467 | ||
e9823b21 ACM |
468 | static void annotate_browser__init_asm_mode(struct annotate_browser *browser) |
469 | { | |
470 | ui_browser__reset_index(&browser->b); | |
471 | browser->b.nr_entries = browser->nr_asm_entries; | |
472 | } | |
473 | ||
34f77abc AH |
474 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
475 | ||
476 | static int sym_title(struct symbol *sym, struct map *map, char *title, | |
477 | size_t sz) | |
478 | { | |
479 | return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name); | |
480 | } | |
481 | ||
db8fd07a NK |
482 | static bool annotate_browser__callq(struct annotate_browser *browser, |
483 | struct perf_evsel *evsel, | |
9783adf7 | 484 | struct hist_browser_timer *hbt) |
60521702 ACM |
485 | { |
486 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 487 | struct disasm_line *dl = browser->selection; |
60521702 | 488 | struct annotation *notes; |
1179e11b AH |
489 | struct addr_map_symbol target = { |
490 | .map = ms->map, | |
1d5077bd | 491 | .addr = map__objdump_2mem(ms->map, dl->ops.target.addr), |
1179e11b | 492 | }; |
34f77abc | 493 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 494 | |
75b49202 | 495 | if (!ins__is_call(&dl->ins)) |
60521702 ACM |
496 | return false; |
497 | ||
be39db9f | 498 | if (map_groups__find_ams(&target) || |
1d5077bd AH |
499 | map__rip_2objdump(target.map, target.map->map_ip(target.map, |
500 | target.addr)) != | |
501 | dl->ops.target.addr) { | |
60521702 ACM |
502 | ui_helpline__puts("The called function was not found."); |
503 | return true; | |
504 | } | |
505 | ||
1179e11b | 506 | notes = symbol__annotation(target.sym); |
60521702 ACM |
507 | pthread_mutex_lock(¬es->lock); |
508 | ||
1179e11b | 509 | if (notes->src == NULL && symbol__alloc_hist(target.sym) < 0) { |
60521702 ACM |
510 | pthread_mutex_unlock(¬es->lock); |
511 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
1179e11b | 512 | target.sym->name); |
60521702 ACM |
513 | return true; |
514 | } | |
515 | ||
516 | pthread_mutex_unlock(¬es->lock); | |
1179e11b AH |
517 | symbol__tui_annotate(target.sym, target.map, evsel, hbt); |
518 | sym_title(ms->sym, ms->map, title, sizeof(title)); | |
34f77abc | 519 | ui_browser__show_title(&browser->b, title); |
60521702 ACM |
520 | return true; |
521 | } | |
522 | ||
29ed6e76 ACM |
523 | static |
524 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
525 | s64 offset, s64 *idx) | |
08be4eed ACM |
526 | { |
527 | struct map_symbol *ms = browser->b.priv; | |
528 | struct symbol *sym = ms->sym; | |
529 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 530 | struct disasm_line *pos; |
08be4eed ACM |
531 | |
532 | *idx = 0; | |
533 | list_for_each_entry(pos, ¬es->src->source, node) { | |
534 | if (pos->offset == offset) | |
535 | return pos; | |
29ed6e76 | 536 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
537 | ++*idx; |
538 | } | |
539 | ||
540 | return NULL; | |
541 | } | |
542 | ||
543 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
544 | { | |
657bcaf5 | 545 | struct disasm_line *dl = browser->selection; |
4f9d0325 | 546 | s64 idx; |
08be4eed | 547 | |
75b49202 | 548 | if (!ins__is_jump(&dl->ins)) |
08be4eed ACM |
549 | return false; |
550 | ||
44d1a3ed | 551 | dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx); |
29ed6e76 | 552 | if (dl == NULL) { |
e6f65388 | 553 | ui_helpline__puts("Invalid jump offset"); |
08be4eed ACM |
554 | return true; |
555 | } | |
556 | ||
29ed6e76 | 557 | annotate_browser__set_top(browser, dl, idx); |
48000a1a | 558 | |
08be4eed ACM |
559 | return true; |
560 | } | |
561 | ||
29ed6e76 ACM |
562 | static |
563 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
564 | char *s, s64 *idx) | |
d3d1f61a ACM |
565 | { |
566 | struct map_symbol *ms = browser->b.priv; | |
567 | struct symbol *sym = ms->sym; | |
568 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 569 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
570 | |
571 | *idx = browser->b.index; | |
572 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 573 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
574 | continue; |
575 | ||
576 | ++*idx; | |
577 | ||
578 | if (pos->line && strstr(pos->line, s) != NULL) | |
579 | return pos; | |
580 | } | |
581 | ||
582 | return NULL; | |
583 | } | |
584 | ||
585 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
586 | { | |
29ed6e76 | 587 | struct disasm_line *dl; |
d3d1f61a ACM |
588 | s64 idx; |
589 | ||
29ed6e76 ACM |
590 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
591 | if (dl == NULL) { | |
d3d1f61a ACM |
592 | ui_helpline__puts("String not found!"); |
593 | return false; | |
594 | } | |
595 | ||
29ed6e76 | 596 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
597 | browser->searching_backwards = false; |
598 | return true; | |
599 | } | |
600 | ||
29ed6e76 ACM |
601 | static |
602 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
603 | char *s, s64 *idx) | |
d3d1f61a ACM |
604 | { |
605 | struct map_symbol *ms = browser->b.priv; | |
606 | struct symbol *sym = ms->sym; | |
607 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 608 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
609 | |
610 | *idx = browser->b.index; | |
611 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 612 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
613 | continue; |
614 | ||
615 | --*idx; | |
616 | ||
617 | if (pos->line && strstr(pos->line, s) != NULL) | |
618 | return pos; | |
619 | } | |
620 | ||
621 | return NULL; | |
622 | } | |
623 | ||
624 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
625 | { | |
29ed6e76 | 626 | struct disasm_line *dl; |
d3d1f61a ACM |
627 | s64 idx; |
628 | ||
29ed6e76 ACM |
629 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
630 | if (dl == NULL) { | |
d3d1f61a ACM |
631 | ui_helpline__puts("String not found!"); |
632 | return false; | |
633 | } | |
634 | ||
29ed6e76 | 635 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
636 | browser->searching_backwards = true; |
637 | return true; | |
638 | } | |
639 | ||
640 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
641 | int delay_secs) | |
642 | { | |
643 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
644 | "ENTER: OK, ESC: Cancel", | |
645 | delay_secs * 2) != K_ENTER || | |
646 | !*browser->search_bf) | |
647 | return false; | |
648 | ||
649 | return true; | |
650 | } | |
651 | ||
652 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
653 | { | |
654 | if (annotate_browser__search_window(browser, delay_secs)) | |
655 | return __annotate_browser__search(browser); | |
656 | ||
657 | return false; | |
658 | } | |
659 | ||
660 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
661 | int delay_secs) | |
662 | { | |
663 | if (!*browser->search_bf) | |
664 | return annotate_browser__search(browser, delay_secs); | |
665 | ||
666 | return __annotate_browser__search(browser); | |
667 | } | |
668 | ||
669 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
670 | int delay_secs) | |
671 | { | |
672 | if (annotate_browser__search_window(browser, delay_secs)) | |
673 | return __annotate_browser__search_reverse(browser); | |
674 | ||
675 | return false; | |
676 | } | |
677 | ||
678 | static | |
679 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
680 | int delay_secs) | |
681 | { | |
682 | if (!*browser->search_bf) | |
683 | return annotate_browser__search_reverse(browser, delay_secs); | |
684 | ||
685 | return __annotate_browser__search_reverse(browser); | |
686 | } | |
687 | ||
e9823b21 ACM |
688 | static void annotate_browser__update_addr_width(struct annotate_browser *browser) |
689 | { | |
690 | if (annotate_browser__opts.use_offset) | |
691 | browser->target_width = browser->min_addr_width; | |
692 | else | |
693 | browser->target_width = browser->max_addr_width; | |
694 | ||
695 | browser->addr_width = browser->target_width; | |
696 | ||
697 | if (annotate_browser__opts.show_nr_jumps) | |
698 | browser->addr_width += browser->jumps_width + 1; | |
699 | } | |
700 | ||
db8fd07a NK |
701 | static int annotate_browser__run(struct annotate_browser *browser, |
702 | struct perf_evsel *evsel, | |
9783adf7 | 703 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
704 | { |
705 | struct rb_node *nd = NULL; | |
05e8b080 | 706 | struct map_symbol *ms = browser->b.priv; |
34958544 | 707 | struct symbol *sym = ms->sym; |
54e7a4e8 | 708 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 709 | int delay_secs = hbt ? hbt->refresh : 0; |
b50e003d | 710 | int key; |
34f77abc | 711 | char title[SYM_TITLE_MAX_SIZE]; |
f1e9214c | 712 | |
34f77abc AH |
713 | sym_title(sym, ms->map, title, sizeof(title)); |
714 | if (ui_browser__show(&browser->b, title, help) < 0) | |
f1e9214c | 715 | return -1; |
c97cf422 | 716 | |
db8fd07a | 717 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 718 | |
05e8b080 ACM |
719 | if (browser->curr_hot) { |
720 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
721 | browser->b.navkeypressed = false; | |
d3d1f61a | 722 | } |
f1e9214c | 723 | |
05e8b080 | 724 | nd = browser->curr_hot; |
c97cf422 | 725 | |
f1e9214c | 726 | while (1) { |
05e8b080 | 727 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 728 | |
81cce8de | 729 | if (delay_secs != 0) { |
db8fd07a | 730 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
731 | /* |
732 | * Current line focus got out of the list of most active | |
733 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
734 | * move to curr_hot (current hottest line). | |
735 | */ | |
736 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
737 | nd = NULL; | |
738 | } | |
739 | ||
b50e003d | 740 | switch (key) { |
cf958003 | 741 | case K_TIMER: |
9783adf7 NK |
742 | if (hbt) |
743 | hbt->timer(hbt->arg); | |
81cce8de ACM |
744 | |
745 | if (delay_secs != 0) | |
db8fd07a | 746 | symbol__annotate_decay_histogram(sym, evsel->idx); |
c97cf422 | 747 | continue; |
cf958003 | 748 | case K_TAB: |
c97cf422 ACM |
749 | if (nd != NULL) { |
750 | nd = rb_prev(nd); | |
751 | if (nd == NULL) | |
05e8b080 | 752 | nd = rb_last(&browser->entries); |
c97cf422 | 753 | } else |
05e8b080 | 754 | nd = browser->curr_hot; |
f1e9214c | 755 | break; |
cf958003 | 756 | case K_UNTAB: |
d4913cbd | 757 | if (nd != NULL) { |
c97cf422 ACM |
758 | nd = rb_next(nd); |
759 | if (nd == NULL) | |
05e8b080 | 760 | nd = rb_first(&browser->entries); |
d4913cbd | 761 | } else |
05e8b080 | 762 | nd = browser->curr_hot; |
c97cf422 | 763 | break; |
54e7a4e8 | 764 | case K_F1: |
ef7c5372 | 765 | case 'h': |
05e8b080 | 766 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
767 | "UP/DOWN/PGUP\n" |
768 | "PGDN/SPACE Navigate\n" | |
769 | "q/ESC/CTRL+C Exit\n\n" | |
7727a925 ACM |
770 | "ENTER Go to target\n" |
771 | "ESC Exit\n" | |
107baeca | 772 | "H Cycle thru hottest instructions\n" |
54e7a4e8 ACM |
773 | "j Toggle showing jump to target arrows\n" |
774 | "J Toggle showing number of jump sources on targets\n" | |
775 | "n Search next string\n" | |
776 | "o Toggle disassembler output/simplified view\n" | |
777 | "s Toggle source code view\n" | |
0c4a5bce | 778 | "t Toggle total period view\n" |
54e7a4e8 | 779 | "/ Search string\n" |
e592488c | 780 | "k Toggle line numbers\n" |
79ee47fa | 781 | "r Run available scripts\n" |
fcd9fef9 | 782 | "? Search string backwards\n"); |
54e7a4e8 | 783 | continue; |
79ee47fa FT |
784 | case 'r': |
785 | { | |
786 | script_browse(NULL); | |
787 | continue; | |
788 | } | |
e592488c AK |
789 | case 'k': |
790 | annotate_browser__opts.show_linenr = | |
791 | !annotate_browser__opts.show_linenr; | |
792 | break; | |
54e7a4e8 | 793 | case 'H': |
05e8b080 | 794 | nd = browser->curr_hot; |
f1e9214c | 795 | break; |
ef7c5372 | 796 | case 's': |
05e8b080 | 797 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
798 | ui_helpline__puts(help); |
799 | continue; | |
e235f3f3 | 800 | case 'o': |
e9823b21 | 801 | annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; |
05e8b080 | 802 | annotate_browser__update_addr_width(browser); |
e235f3f3 | 803 | continue; |
9d1ef56d | 804 | case 'j': |
e9823b21 | 805 | annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; |
9d1ef56d | 806 | continue; |
2402e4a9 | 807 | case 'J': |
e9823b21 | 808 | annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; |
05e8b080 | 809 | annotate_browser__update_addr_width(browser); |
e9823b21 | 810 | continue; |
d3d1f61a | 811 | case '/': |
05e8b080 | 812 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
813 | show_help: |
814 | ui_helpline__puts(help); | |
815 | } | |
816 | continue; | |
817 | case 'n': | |
05e8b080 ACM |
818 | if (browser->searching_backwards ? |
819 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
820 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
821 | goto show_help; |
822 | continue; | |
823 | case '?': | |
05e8b080 | 824 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
825 | goto show_help; |
826 | continue; | |
e9823b21 ACM |
827 | case 'D': { |
828 | static int seq; | |
829 | ui_helpline__pop(); | |
830 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
831 | seq++, browser->b.nr_entries, |
832 | browser->b.height, | |
833 | browser->b.index, | |
834 | browser->b.top_idx, | |
835 | browser->nr_asm_entries); | |
e9823b21 ACM |
836 | } |
837 | continue; | |
cf958003 ACM |
838 | case K_ENTER: |
839 | case K_RIGHT: | |
05e8b080 | 840 | if (browser->selection == NULL) |
234a5375 | 841 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
05e8b080 | 842 | else if (browser->selection->offset == -1) |
234a5375 | 843 | ui_helpline__puts("Actions are only available for assembly lines."); |
75b49202 | 844 | else if (!browser->selection->ins.ops) |
6ef94929 | 845 | goto show_sup_ins; |
75b49202 | 846 | else if (ins__is_ret(&browser->selection->ins)) |
c4cceae3 | 847 | goto out; |
6ef94929 | 848 | else if (!(annotate_browser__jump(browser) || |
db8fd07a | 849 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 | 850 | show_sup_ins: |
6ef94929 | 851 | ui_helpline__puts("Actions are only available for function call/return & jump/branch instructions."); |
c4cceae3 | 852 | } |
fe46e64c | 853 | continue; |
0c4a5bce ML |
854 | case 't': |
855 | annotate_browser__opts.show_total_period = | |
856 | !annotate_browser__opts.show_total_period; | |
857 | annotate_browser__update_addr_width(browser); | |
858 | continue; | |
cf958003 ACM |
859 | case K_LEFT: |
860 | case K_ESC: | |
ed7e5662 ACM |
861 | case 'q': |
862 | case CTRL('c'): | |
f1e9214c | 863 | goto out; |
ed7e5662 ACM |
864 | default: |
865 | continue; | |
f1e9214c | 866 | } |
c97cf422 ACM |
867 | |
868 | if (nd != NULL) | |
05e8b080 | 869 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
870 | } |
871 | out: | |
05e8b080 | 872 | ui_browser__hide(&browser->b); |
b50e003d | 873 | return key; |
f1e9214c ACM |
874 | } |
875 | ||
d5dbc518 ACM |
876 | int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel, |
877 | struct hist_browser_timer *hbt) | |
878 | { | |
0c4a5bce ML |
879 | /* Set default value for show_total_period. */ |
880 | annotate_browser__opts.show_total_period = | |
881 | symbol_conf.show_total_period; | |
882 | ||
d5dbc518 ACM |
883 | return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt); |
884 | } | |
885 | ||
db8fd07a | 886 | int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, |
9783adf7 | 887 | struct hist_browser_timer *hbt) |
78f7defe | 888 | { |
ed426915 NK |
889 | /* reset abort key so that it can get Ctrl-C as a key */ |
890 | SLang_reset_tty(); | |
891 | SLang_init_tty(0, 0, 0); | |
892 | ||
d5dbc518 | 893 | return map_symbol__tui_annotate(&he->ms, evsel, hbt); |
78f7defe ACM |
894 | } |
895 | ||
30e863bb AK |
896 | |
897 | static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end) | |
898 | { | |
899 | unsigned n_insn = 0; | |
900 | u64 offset; | |
901 | ||
902 | for (offset = start; offset <= end; offset++) { | |
903 | if (browser->offsets[offset]) | |
904 | n_insn++; | |
905 | } | |
906 | return n_insn; | |
907 | } | |
908 | ||
909 | static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, | |
910 | struct cyc_hist *ch) | |
911 | { | |
912 | unsigned n_insn; | |
913 | u64 offset; | |
914 | ||
915 | n_insn = count_insn(browser, start, end); | |
916 | if (n_insn && ch->num && ch->cycles) { | |
917 | float ipc = n_insn / ((double)ch->cycles / (double)ch->num); | |
918 | ||
919 | /* Hide data when there are too many overlaps. */ | |
920 | if (ch->reset >= 0x7fff || ch->reset >= ch->num / 2) | |
921 | return; | |
922 | ||
923 | for (offset = start; offset <= end; offset++) { | |
924 | struct disasm_line *dl = browser->offsets[offset]; | |
925 | ||
926 | if (dl) | |
927 | dl->ipc = ipc; | |
928 | } | |
929 | } | |
930 | } | |
931 | ||
932 | /* | |
933 | * This should probably be in util/annotate.c to share with the tty | |
934 | * annotate, but right now we need the per byte offsets arrays, | |
935 | * which are only here. | |
936 | */ | |
937 | static void annotate__compute_ipc(struct annotate_browser *browser, size_t size, | |
938 | struct symbol *sym) | |
939 | { | |
940 | u64 offset; | |
941 | struct annotation *notes = symbol__annotation(sym); | |
942 | ||
943 | if (!notes->src || !notes->src->cycles_hist) | |
944 | return; | |
945 | ||
946 | pthread_mutex_lock(¬es->lock); | |
947 | for (offset = 0; offset < size; ++offset) { | |
948 | struct cyc_hist *ch; | |
949 | ||
950 | ch = ¬es->src->cycles_hist[offset]; | |
951 | if (ch && ch->cycles) { | |
952 | struct disasm_line *dl; | |
953 | ||
954 | if (ch->have_start) | |
955 | count_and_fill(browser, ch->start, offset, ch); | |
956 | dl = browser->offsets[offset]; | |
957 | if (dl && ch->num_aggr) | |
958 | dl->cycles = ch->cycles_aggr / ch->num_aggr; | |
959 | browser->have_cycles = true; | |
960 | } | |
961 | } | |
962 | pthread_mutex_unlock(¬es->lock); | |
963 | } | |
964 | ||
b793a401 ACM |
965 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
966 | size_t size) | |
967 | { | |
968 | u64 offset; | |
32ae1efd NK |
969 | struct map_symbol *ms = browser->b.priv; |
970 | struct symbol *sym = ms->sym; | |
971 | ||
972 | /* PLT symbols contain external offsets */ | |
973 | if (strstr(sym->name, "@plt")) | |
974 | return; | |
b793a401 ACM |
975 | |
976 | for (offset = 0; offset < size; ++offset) { | |
977 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
978 | struct browser_disasm_line *bdlt; | |
979 | ||
865c66c4 | 980 | if (!disasm_line__is_valid_jump(dl, sym)) |
b793a401 ACM |
981 | continue; |
982 | ||
44d1a3ed | 983 | dlt = browser->offsets[dl->ops.target.offset]; |
9481ede9 ACM |
984 | /* |
985 | * FIXME: Oops, no jump target? Buggy disassembler? Or do we | |
986 | * have to adjust to the previous offset? | |
987 | */ | |
988 | if (dlt == NULL) | |
989 | continue; | |
990 | ||
b793a401 | 991 | bdlt = disasm_line__browser(dlt); |
2402e4a9 ACM |
992 | if (++bdlt->jump_sources > browser->max_jump_sources) |
993 | browser->max_jump_sources = bdlt->jump_sources; | |
994 | ||
995 | ++browser->nr_jumps; | |
b793a401 | 996 | } |
b793a401 ACM |
997 | } |
998 | ||
2402e4a9 ACM |
999 | static inline int width_jumps(int n) |
1000 | { | |
1001 | if (n >= 100) | |
1002 | return 5; | |
1003 | if (n / 10) | |
1004 | return 2; | |
1005 | return 1; | |
1006 | } | |
1007 | ||
db8fd07a NK |
1008 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
1009 | struct perf_evsel *evsel, | |
9783adf7 | 1010 | struct hist_browser_timer *hbt) |
211ef127 | 1011 | { |
29ed6e76 | 1012 | struct disasm_line *pos, *n; |
db9a9cbc | 1013 | struct annotation *notes; |
c0a58fb2 | 1014 | size_t size; |
34958544 ACM |
1015 | struct map_symbol ms = { |
1016 | .map = map, | |
1017 | .sym = sym, | |
1018 | }; | |
92221162 ACM |
1019 | struct annotate_browser browser = { |
1020 | .b = { | |
a3f895be | 1021 | .refresh = annotate_browser__refresh, |
92221162 ACM |
1022 | .seek = ui_browser__list_head_seek, |
1023 | .write = annotate_browser__write, | |
29ed6e76 | 1024 | .filter = disasm_line__filter, |
34958544 | 1025 | .priv = &ms, |
c172f742 | 1026 | .use_navkeypressed = true, |
92221162 | 1027 | }, |
211ef127 | 1028 | }; |
ee51d851 | 1029 | int ret = -1, err; |
c7e7b610 NK |
1030 | int nr_pcnt = 1; |
1031 | size_t sizeof_bdl = sizeof(struct browser_disasm_line); | |
211ef127 | 1032 | |
78f7defe | 1033 | if (sym == NULL) |
211ef127 ACM |
1034 | return -1; |
1035 | ||
c0a58fb2 SL |
1036 | size = symbol__size(sym); |
1037 | ||
78f7defe | 1038 | if (map->dso->annotate_warned) |
211ef127 ACM |
1039 | return -1; |
1040 | ||
b793a401 ACM |
1041 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
1042 | if (browser.offsets == NULL) { | |
1043 | ui__error("Not enough memory!"); | |
1044 | return -1; | |
1045 | } | |
1046 | ||
c7e7b610 NK |
1047 | if (perf_evsel__is_group_event(evsel)) { |
1048 | nr_pcnt = evsel->nr_members; | |
0c4a5bce ML |
1049 | sizeof_bdl += sizeof(struct disasm_line_samples) * |
1050 | (nr_pcnt - 1); | |
c7e7b610 NK |
1051 | } |
1052 | ||
786c1b51 | 1053 | err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel), sizeof_bdl); |
ee51d851 ACM |
1054 | if (err) { |
1055 | char msg[BUFSIZ]; | |
1056 | symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg)); | |
1057 | ui__error("Couldn't annotate %s:\n%s", sym->name, msg); | |
b793a401 | 1058 | goto out_free_offsets; |
211ef127 ACM |
1059 | } |
1060 | ||
7727a925 | 1061 | ui_helpline__push("Press ESC to exit"); |
211ef127 | 1062 | |
db9a9cbc | 1063 | notes = symbol__annotation(sym); |
058b4cc9 | 1064 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 1065 | |
ce6f4fab | 1066 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 1067 | struct browser_disasm_line *bpos; |
211ef127 | 1068 | size_t line_len = strlen(pos->line); |
c97cf422 | 1069 | |
92221162 ACM |
1070 | if (browser.b.width < line_len) |
1071 | browser.b.width = line_len; | |
887c0066 ACM |
1072 | bpos = disasm_line__browser(pos); |
1073 | bpos->idx = browser.nr_entries++; | |
b793a401 | 1074 | if (pos->offset != -1) { |
887c0066 | 1075 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
1076 | /* |
1077 | * FIXME: short term bandaid to cope with assembly | |
1078 | * routines that comes with labels in the same column | |
1079 | * as the address in objdump, sigh. | |
1080 | * | |
1081 | * E.g. copy_user_generic_unrolled | |
1082 | */ | |
1083 | if (pos->offset < (s64)size) | |
1084 | browser.offsets[pos->offset] = pos; | |
b793a401 | 1085 | } else |
887c0066 | 1086 | bpos->idx_asm = -1; |
92221162 ACM |
1087 | } |
1088 | ||
b793a401 | 1089 | annotate_browser__mark_jump_targets(&browser, size); |
30e863bb | 1090 | annotate__compute_ipc(&browser, size, sym); |
b793a401 | 1091 | |
2402e4a9 | 1092 | browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); |
83b1f2aa | 1093 | browser.max_addr_width = hex_width(sym->end); |
2402e4a9 | 1094 | browser.jumps_width = width_jumps(browser.max_jump_sources); |
c7e7b610 | 1095 | browser.nr_events = nr_pcnt; |
0361fc25 | 1096 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 1097 | browser.b.entries = ¬es->src->source, |
92221162 | 1098 | browser.b.width += 18; /* Percentage */ |
e9823b21 ACM |
1099 | |
1100 | if (annotate_browser__opts.hide_src_code) | |
1101 | annotate_browser__init_asm_mode(&browser); | |
1102 | ||
1103 | annotate_browser__update_addr_width(&browser); | |
1104 | ||
db8fd07a | 1105 | ret = annotate_browser__run(&browser, evsel, hbt); |
ce6f4fab | 1106 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 1107 | list_del(&pos->node); |
29ed6e76 | 1108 | disasm_line__free(pos); |
211ef127 | 1109 | } |
b793a401 ACM |
1110 | |
1111 | out_free_offsets: | |
1112 | free(browser.offsets); | |
211ef127 ACM |
1113 | return ret; |
1114 | } | |
c323cf04 ACM |
1115 | |
1116 | #define ANNOTATE_CFG(n) \ | |
1117 | { .name = #n, .value = &annotate_browser__opts.n, } | |
865c66c4 | 1118 | |
c323cf04 ACM |
1119 | /* |
1120 | * Keep the entries sorted, they are bsearch'ed | |
1121 | */ | |
7c3102b8 | 1122 | static struct annotate_config { |
c323cf04 ACM |
1123 | const char *name; |
1124 | bool *value; | |
1125 | } annotate__configs[] = { | |
1126 | ANNOTATE_CFG(hide_src_code), | |
1127 | ANNOTATE_CFG(jump_arrows), | |
e592488c | 1128 | ANNOTATE_CFG(show_linenr), |
c323cf04 | 1129 | ANNOTATE_CFG(show_nr_jumps), |
0c4a5bce | 1130 | ANNOTATE_CFG(show_total_period), |
39ff7cdb | 1131 | ANNOTATE_CFG(use_offset), |
c323cf04 ACM |
1132 | }; |
1133 | ||
1134 | #undef ANNOTATE_CFG | |
1135 | ||
1136 | static int annotate_config__cmp(const void *name, const void *cfgp) | |
1137 | { | |
7c3102b8 | 1138 | const struct annotate_config *cfg = cfgp; |
c323cf04 ACM |
1139 | |
1140 | return strcmp(name, cfg->name); | |
1141 | } | |
1142 | ||
1d037ca1 IT |
1143 | static int annotate__config(const char *var, const char *value, |
1144 | void *data __maybe_unused) | |
c323cf04 | 1145 | { |
7c3102b8 | 1146 | struct annotate_config *cfg; |
c323cf04 ACM |
1147 | const char *name; |
1148 | ||
1149 | if (prefixcmp(var, "annotate.") != 0) | |
1150 | return 0; | |
1151 | ||
1152 | name = var + 9; | |
1153 | cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs), | |
7c3102b8 | 1154 | sizeof(struct annotate_config), annotate_config__cmp); |
c323cf04 ACM |
1155 | |
1156 | if (cfg == NULL) | |
f06cff7c ACM |
1157 | ui__warning("%s variable unknown, ignoring...", var); |
1158 | else | |
1159 | *cfg->value = perf_config_bool(name, value); | |
c323cf04 ACM |
1160 | return 0; |
1161 | } | |
1162 | ||
1163 | void annotate_browser__init(void) | |
1164 | { | |
1165 | perf_config(annotate__config, NULL); | |
1166 | } |