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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" |
fd20e811 | 12 | #include <inttypes.h> |
c97cf422 | 13 | #include <pthread.h> |
877a7a11 | 14 | #include <linux/kernel.h> |
b0742e90 | 15 | #include <sys/ttydefaults.h> |
211ef127 | 16 | |
0c4a5bce ML |
17 | struct disasm_line_samples { |
18 | double percent; | |
19 | u64 nr; | |
20 | }; | |
21 | ||
f8f4aaea AK |
22 | #define IPC_WIDTH 6 |
23 | #define CYCLES_WIDTH 6 | |
24 | ||
b793a401 | 25 | struct browser_disasm_line { |
0c4a5bce ML |
26 | struct rb_node rb_node; |
27 | u32 idx; | |
28 | int idx_asm; | |
29 | int jump_sources; | |
c7e7b610 NK |
30 | /* |
31 | * actual length of this array is saved on the nr_events field | |
32 | * of the struct annotate_browser | |
33 | */ | |
0c4a5bce | 34 | struct disasm_line_samples samples[1]; |
b793a401 ACM |
35 | }; |
36 | ||
e9823b21 ACM |
37 | static struct annotate_browser_opt { |
38 | bool hide_src_code, | |
39 | use_offset, | |
40 | jump_arrows, | |
e592488c | 41 | show_linenr, |
0c4a5bce ML |
42 | show_nr_jumps, |
43 | show_total_period; | |
e9823b21 ACM |
44 | } annotate_browser__opts = { |
45 | .use_offset = true, | |
46 | .jump_arrows = true, | |
47 | }; | |
48 | ||
92221162 ACM |
49 | struct annotate_browser { |
50 | struct ui_browser b; | |
51 | struct rb_root entries; | |
f1e9214c | 52 | struct rb_node *curr_hot; |
c7e7b610 | 53 | struct disasm_line *selection; |
b793a401 | 54 | struct disasm_line **offsets; |
c7e7b610 | 55 | int nr_events; |
058b4cc9 | 56 | u64 start; |
0361fc25 ACM |
57 | int nr_asm_entries; |
58 | int nr_entries; | |
2402e4a9 ACM |
59 | int max_jump_sources; |
60 | int nr_jumps; | |
d3d1f61a | 61 | bool searching_backwards; |
30e863bb | 62 | bool have_cycles; |
83b1f2aa | 63 | u8 addr_width; |
2402e4a9 ACM |
64 | u8 jumps_width; |
65 | u8 target_width; | |
83b1f2aa ACM |
66 | u8 min_addr_width; |
67 | u8 max_addr_width; | |
d3d1f61a | 68 | char search_bf[128]; |
92221162 ACM |
69 | }; |
70 | ||
887c0066 | 71 | static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) |
92221162 | 72 | { |
887c0066 | 73 | return (struct browser_disasm_line *)(dl + 1); |
92221162 ACM |
74 | } |
75 | ||
1d037ca1 IT |
76 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, |
77 | void *entry) | |
0361fc25 | 78 | { |
e9823b21 | 79 | if (annotate_browser__opts.hide_src_code) { |
29ed6e76 ACM |
80 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
81 | return dl->offset == -1; | |
0361fc25 ACM |
82 | } |
83 | ||
84 | return false; | |
85 | } | |
86 | ||
2402e4a9 ACM |
87 | static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, |
88 | int nr, bool current) | |
89 | { | |
90 | if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) | |
91 | return HE_COLORSET_SELECTED; | |
92 | if (nr == browser->max_jump_sources) | |
93 | return HE_COLORSET_TOP; | |
94 | if (nr > 1) | |
95 | return HE_COLORSET_MEDIUM; | |
96 | return HE_COLORSET_NORMAL; | |
97 | } | |
98 | ||
99 | static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, | |
100 | int nr, bool current) | |
101 | { | |
102 | int color = annotate_browser__jumps_percent_color(browser, nr, current); | |
103 | return ui_browser__set_color(&browser->b, color); | |
104 | } | |
105 | ||
f8f4aaea AK |
106 | static int annotate_browser__pcnt_width(struct annotate_browser *ab) |
107 | { | |
108 | int w = 7 * ab->nr_events; | |
109 | ||
110 | if (ab->have_cycles) | |
111 | w += IPC_WIDTH + CYCLES_WIDTH; | |
112 | return w; | |
113 | } | |
114 | ||
05e8b080 | 115 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 116 | { |
05e8b080 | 117 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
29ed6e76 | 118 | struct disasm_line *dl = list_entry(entry, struct disasm_line, node); |
b793a401 | 119 | struct browser_disasm_line *bdl = disasm_line__browser(dl); |
05e8b080 | 120 | bool current_entry = ui_browser__is_current_entry(browser, row); |
e9823b21 | 121 | bool change_color = (!annotate_browser__opts.hide_src_code && |
05e8b080 ACM |
122 | (!current_entry || (browser->use_navkeypressed && |
123 | !browser->navkeypressed))); | |
124 | int width = browser->width, printed; | |
f8f4aaea | 125 | int i, pcnt_width = annotate_browser__pcnt_width(ab); |
c7e7b610 | 126 | double percent_max = 0.0; |
83b1f2aa | 127 | char bf[256]; |
ec27ae18 | 128 | bool show_title = false; |
211ef127 | 129 | |
c7e7b610 | 130 | for (i = 0; i < ab->nr_events; i++) { |
0c4a5bce ML |
131 | if (bdl->samples[i].percent > percent_max) |
132 | percent_max = bdl->samples[i].percent; | |
c7e7b610 NK |
133 | } |
134 | ||
ec27ae18 JY |
135 | if ((row == 0) && (dl->offset == -1 || percent_max == 0.0)) { |
136 | if (ab->have_cycles) { | |
137 | if (dl->ipc == 0.0 && dl->cycles == 0) | |
138 | show_title = true; | |
139 | } else | |
140 | show_title = true; | |
141 | } | |
142 | ||
c7e7b610 | 143 | if (dl->offset != -1 && percent_max != 0.0) { |
c564f0db JY |
144 | for (i = 0; i < ab->nr_events; i++) { |
145 | ui_browser__set_percent_color(browser, | |
146 | bdl->samples[i].percent, | |
147 | current_entry); | |
148 | if (annotate_browser__opts.show_total_period) { | |
149 | ui_browser__printf(browser, "%6" PRIu64 " ", | |
150 | bdl->samples[i].nr); | |
151 | } else { | |
152 | ui_browser__printf(browser, "%6.2f ", | |
153 | bdl->samples[i].percent); | |
f8f4aaea | 154 | } |
c7e7b610 | 155 | } |
92221162 | 156 | } else { |
05e8b080 | 157 | ui_browser__set_percent_color(browser, 0, current_entry); |
ec27ae18 JY |
158 | |
159 | if (!show_title) | |
160 | ui_browser__write_nstring(browser, " ", 7 * ab->nr_events); | |
161 | else | |
162 | ui_browser__printf(browser, "%*s", 7, "Percent"); | |
f8f4aaea AK |
163 | } |
164 | if (ab->have_cycles) { | |
165 | if (dl->ipc) | |
517dfdb3 | 166 | ui_browser__printf(browser, "%*.2f ", IPC_WIDTH - 1, dl->ipc); |
ec27ae18 | 167 | else if (!show_title) |
26270a00 | 168 | ui_browser__write_nstring(browser, " ", IPC_WIDTH); |
ec27ae18 JY |
169 | else |
170 | ui_browser__printf(browser, "%*s ", IPC_WIDTH - 1, "IPC"); | |
171 | ||
f8f4aaea | 172 | if (dl->cycles) |
517dfdb3 ACM |
173 | ui_browser__printf(browser, "%*" PRIu64 " ", |
174 | CYCLES_WIDTH - 1, dl->cycles); | |
ec27ae18 | 175 | else if (!show_title) |
26270a00 | 176 | ui_browser__write_nstring(browser, " ", CYCLES_WIDTH); |
ec27ae18 JY |
177 | else |
178 | ui_browser__printf(browser, "%*s ", CYCLES_WIDTH - 1, "Cycle"); | |
92221162 ACM |
179 | } |
180 | ||
cf2dacc5 | 181 | SLsmg_write_char(' '); |
c172f742 ACM |
182 | |
183 | /* The scroll bar isn't being used */ | |
05e8b080 | 184 | if (!browser->navkeypressed) |
c172f742 ACM |
185 | width += 1; |
186 | ||
29ed6e76 | 187 | if (!*dl->line) |
26270a00 | 188 | ui_browser__write_nstring(browser, " ", width - pcnt_width); |
83b1f2aa | 189 | else if (dl->offset == -1) { |
e592488c AK |
190 | if (dl->line_nr && annotate_browser__opts.show_linenr) |
191 | printed = scnprintf(bf, sizeof(bf), "%-*d ", | |
192 | ab->addr_width + 1, dl->line_nr); | |
193 | else | |
194 | printed = scnprintf(bf, sizeof(bf), "%*s ", | |
83b1f2aa | 195 | ab->addr_width, " "); |
26270a00 ACM |
196 | ui_browser__write_nstring(browser, bf, printed); |
197 | ui_browser__write_nstring(browser, dl->line, width - printed - pcnt_width + 1); | |
83b1f2aa | 198 | } else { |
29ed6e76 | 199 | u64 addr = dl->offset; |
83b1f2aa | 200 | int color = -1; |
058b4cc9 | 201 | |
e9823b21 | 202 | if (!annotate_browser__opts.use_offset) |
e235f3f3 ACM |
203 | addr += ab->start; |
204 | ||
e9823b21 | 205 | if (!annotate_browser__opts.use_offset) { |
83b1f2aa | 206 | printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); |
61e04b33 | 207 | } else { |
7d5b12f5 | 208 | if (bdl->jump_sources) { |
e9823b21 | 209 | if (annotate_browser__opts.show_nr_jumps) { |
2402e4a9 ACM |
210 | int prev; |
211 | printed = scnprintf(bf, sizeof(bf), "%*d ", | |
212 | ab->jumps_width, | |
213 | bdl->jump_sources); | |
214 | prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, | |
215 | current_entry); | |
26270a00 | 216 | ui_browser__write_nstring(browser, bf, printed); |
05e8b080 | 217 | ui_browser__set_color(browser, prev); |
2402e4a9 ACM |
218 | } |
219 | ||
83b1f2aa | 220 | printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", |
2402e4a9 | 221 | ab->target_width, addr); |
61e04b33 | 222 | } else { |
83b1f2aa ACM |
223 | printed = scnprintf(bf, sizeof(bf), "%*s ", |
224 | ab->addr_width, " "); | |
61e04b33 ACM |
225 | } |
226 | } | |
b793a401 | 227 | |
058b4cc9 | 228 | if (change_color) |
05e8b080 | 229 | color = ui_browser__set_color(browser, HE_COLORSET_ADDR); |
26270a00 | 230 | ui_browser__write_nstring(browser, bf, printed); |
058b4cc9 | 231 | if (change_color) |
05e8b080 | 232 | ui_browser__set_color(browser, color); |
75b49202 ACM |
233 | if (dl->ins.ops && dl->ins.ops->scnprintf) { |
234 | if (ins__is_jump(&dl->ins)) { | |
e216874c | 235 | bool fwd = dl->ops.target.offset > dl->offset; |
51a0d455 | 236 | |
05e8b080 | 237 | ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR : |
59d038d5 | 238 | SLSMG_UARROW_CHAR); |
51a0d455 | 239 | SLsmg_write_char(' '); |
75b49202 | 240 | } else if (ins__is_call(&dl->ins)) { |
05e8b080 | 241 | ui_browser__write_graph(browser, SLSMG_RARROW_CHAR); |
88298f5a | 242 | SLsmg_write_char(' '); |
75b49202 | 243 | } else if (ins__is_ret(&dl->ins)) { |
6ef94929 NR |
244 | ui_browser__write_graph(browser, SLSMG_LARROW_CHAR); |
245 | SLsmg_write_char(' '); | |
51a0d455 | 246 | } else { |
26270a00 | 247 | ui_browser__write_nstring(browser, " ", 2); |
51a0d455 | 248 | } |
4ea08b52 | 249 | } else { |
6ef94929 | 250 | ui_browser__write_nstring(browser, " ", 2); |
4ea08b52 | 251 | } |
28548d78 | 252 | |
e9823b21 | 253 | disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset); |
26270a00 | 254 | ui_browser__write_nstring(browser, bf, width - pcnt_width - 3 - printed); |
058b4cc9 | 255 | } |
b99976e2 | 256 | |
58e817d9 | 257 | if (current_entry) |
29ed6e76 | 258 | ab->selection = dl; |
92221162 ACM |
259 | } |
260 | ||
865c66c4 FD |
261 | static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym) |
262 | { | |
75b49202 | 263 | if (!dl || !dl->ins.ops || !ins__is_jump(&dl->ins) |
865c66c4 | 264 | || !disasm_line__has_offset(dl) |
e216874c RB |
265 | || dl->ops.target.offset < 0 |
266 | || dl->ops.target.offset >= (s64)symbol__size(sym)) | |
865c66c4 FD |
267 | return false; |
268 | ||
269 | return true; | |
270 | } | |
271 | ||
9d1ef56d | 272 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
273 | { |
274 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
9d1ef56d ACM |
275 | struct disasm_line *cursor = ab->selection, *target; |
276 | struct browser_disasm_line *btarget, *bcursor; | |
83b1f2aa | 277 | unsigned int from, to; |
32ae1efd NK |
278 | struct map_symbol *ms = ab->b.priv; |
279 | struct symbol *sym = ms->sym; | |
f8f4aaea | 280 | u8 pcnt_width = annotate_browser__pcnt_width(ab); |
32ae1efd NK |
281 | |
282 | /* PLT symbols contain external offsets */ | |
283 | if (strstr(sym->name, "@plt")) | |
284 | return; | |
a3f895be | 285 | |
865c66c4 | 286 | if (!disasm_line__is_valid_jump(cursor, sym)) |
9d1ef56d | 287 | return; |
a3f895be | 288 | |
9d1ef56d ACM |
289 | target = ab->offsets[cursor->ops.target.offset]; |
290 | if (!target) | |
291 | return; | |
a3f895be | 292 | |
9d1ef56d ACM |
293 | bcursor = disasm_line__browser(cursor); |
294 | btarget = disasm_line__browser(target); | |
a3f895be | 295 | |
e9823b21 | 296 | if (annotate_browser__opts.hide_src_code) { |
9d1ef56d | 297 | from = bcursor->idx_asm; |
a3f895be ACM |
298 | to = btarget->idx_asm; |
299 | } else { | |
9d1ef56d | 300 | from = (u64)bcursor->idx; |
a3f895be ACM |
301 | to = (u64)btarget->idx; |
302 | } | |
303 | ||
78ce08df | 304 | ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS); |
c7e7b610 NK |
305 | __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, |
306 | from, to); | |
a3f895be ACM |
307 | } |
308 | ||
309 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
310 | { | |
c7e7b610 | 311 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
a3f895be | 312 | int ret = ui_browser__list_head_refresh(browser); |
f8f4aaea | 313 | int pcnt_width = annotate_browser__pcnt_width(ab); |
a3f895be | 314 | |
e9823b21 | 315 | if (annotate_browser__opts.jump_arrows) |
9d1ef56d | 316 | annotate_browser__draw_current_jump(browser); |
a3f895be | 317 | |
83b1f2aa | 318 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
c7e7b610 | 319 | __ui_browser__vline(browser, pcnt_width, 0, browser->height - 1); |
a3f895be ACM |
320 | return ret; |
321 | } | |
322 | ||
c7e7b610 NK |
323 | static int disasm__cmp(struct browser_disasm_line *a, |
324 | struct browser_disasm_line *b, int nr_pcnt) | |
325 | { | |
326 | int i; | |
327 | ||
328 | for (i = 0; i < nr_pcnt; i++) { | |
0c4a5bce | 329 | if (a->samples[i].percent == b->samples[i].percent) |
c7e7b610 | 330 | continue; |
0c4a5bce | 331 | return a->samples[i].percent < b->samples[i].percent; |
c7e7b610 NK |
332 | } |
333 | return 0; | |
334 | } | |
335 | ||
336 | static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl, | |
337 | int nr_events) | |
92221162 | 338 | { |
29ed6e76 | 339 | struct rb_node **p = &root->rb_node; |
92221162 | 340 | struct rb_node *parent = NULL; |
887c0066 | 341 | struct browser_disasm_line *l; |
92221162 ACM |
342 | |
343 | while (*p != NULL) { | |
344 | parent = *p; | |
887c0066 | 345 | l = rb_entry(parent, struct browser_disasm_line, rb_node); |
c7e7b610 NK |
346 | |
347 | if (disasm__cmp(bdl, l, nr_events)) | |
92221162 ACM |
348 | p = &(*p)->rb_left; |
349 | else | |
350 | p = &(*p)->rb_right; | |
351 | } | |
887c0066 ACM |
352 | rb_link_node(&bdl->rb_node, parent, p); |
353 | rb_insert_color(&bdl->rb_node, root); | |
211ef127 ACM |
354 | } |
355 | ||
05e8b080 | 356 | static void annotate_browser__set_top(struct annotate_browser *browser, |
29ed6e76 | 357 | struct disasm_line *pos, u32 idx) |
f1e9214c | 358 | { |
f1e9214c ACM |
359 | unsigned back; |
360 | ||
05e8b080 ACM |
361 | ui_browser__refresh_dimensions(&browser->b); |
362 | back = browser->b.height / 2; | |
363 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 364 | |
05e8b080 | 365 | while (browser->b.top_idx != 0 && back != 0) { |
29ed6e76 | 366 | pos = list_entry(pos->node.prev, struct disasm_line, node); |
f1e9214c | 367 | |
05e8b080 | 368 | if (disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
369 | continue; |
370 | ||
05e8b080 | 371 | --browser->b.top_idx; |
f1e9214c ACM |
372 | --back; |
373 | } | |
374 | ||
05e8b080 ACM |
375 | browser->b.top = pos; |
376 | browser->b.navkeypressed = true; | |
b0ffb2c4 ACM |
377 | } |
378 | ||
379 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
380 | struct rb_node *nd) | |
381 | { | |
887c0066 | 382 | struct browser_disasm_line *bpos; |
29ed6e76 | 383 | struct disasm_line *pos; |
a44b45f2 | 384 | u32 idx; |
b0ffb2c4 | 385 | |
887c0066 ACM |
386 | bpos = rb_entry(nd, struct browser_disasm_line, rb_node); |
387 | pos = ((struct disasm_line *)bpos) - 1; | |
a44b45f2 | 388 | idx = bpos->idx; |
e9823b21 | 389 | if (annotate_browser__opts.hide_src_code) |
a44b45f2 ACM |
390 | idx = bpos->idx_asm; |
391 | annotate_browser__set_top(browser, pos, idx); | |
b0ffb2c4 | 392 | browser->curr_hot = nd; |
f1e9214c ACM |
393 | } |
394 | ||
c97cf422 | 395 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
db8fd07a | 396 | struct perf_evsel *evsel) |
f1e9214c | 397 | { |
34958544 ACM |
398 | struct map_symbol *ms = browser->b.priv; |
399 | struct symbol *sym = ms->sym; | |
c97cf422 | 400 | struct annotation *notes = symbol__annotation(sym); |
e64aa75b NK |
401 | struct disasm_line *pos, *next; |
402 | s64 len = symbol__size(sym); | |
c97cf422 ACM |
403 | |
404 | browser->entries = RB_ROOT; | |
405 | ||
406 | pthread_mutex_lock(¬es->lock); | |
407 | ||
408 | list_for_each_entry(pos, ¬es->src->source, node) { | |
887c0066 | 409 | struct browser_disasm_line *bpos = disasm_line__browser(pos); |
e64aa75b | 410 | const char *path = NULL; |
c7e7b610 NK |
411 | double max_percent = 0.0; |
412 | int i; | |
e64aa75b NK |
413 | |
414 | if (pos->offset == -1) { | |
415 | RB_CLEAR_NODE(&bpos->rb_node); | |
416 | continue; | |
417 | } | |
418 | ||
419 | next = disasm__get_next_ip_line(¬es->src->source, pos); | |
e64aa75b | 420 | |
c7e7b610 | 421 | for (i = 0; i < browser->nr_events; i++) { |
0c4a5bce ML |
422 | u64 nr_samples; |
423 | ||
424 | bpos->samples[i].percent = disasm__calc_percent(notes, | |
c7e7b610 NK |
425 | evsel->idx + i, |
426 | pos->offset, | |
427 | next ? next->offset : len, | |
0c4a5bce ML |
428 | &path, &nr_samples); |
429 | bpos->samples[i].nr = nr_samples; | |
c7e7b610 | 430 | |
0c4a5bce ML |
431 | if (max_percent < bpos->samples[i].percent) |
432 | max_percent = bpos->samples[i].percent; | |
c7e7b610 NK |
433 | } |
434 | ||
30e863bb | 435 | if (max_percent < 0.01 && pos->ipc == 0) { |
887c0066 | 436 | RB_CLEAR_NODE(&bpos->rb_node); |
c97cf422 ACM |
437 | continue; |
438 | } | |
c7e7b610 NK |
439 | disasm_rb_tree__insert(&browser->entries, bpos, |
440 | browser->nr_events); | |
c97cf422 ACM |
441 | } |
442 | pthread_mutex_unlock(¬es->lock); | |
443 | ||
444 | browser->curr_hot = rb_last(&browser->entries); | |
445 | } | |
446 | ||
0361fc25 ACM |
447 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
448 | { | |
29ed6e76 | 449 | struct disasm_line *dl; |
887c0066 | 450 | struct browser_disasm_line *bdl; |
0361fc25 ACM |
451 | off_t offset = browser->b.index - browser->b.top_idx; |
452 | ||
453 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
29ed6e76 | 454 | dl = list_entry(browser->b.top, struct disasm_line, node); |
887c0066 | 455 | bdl = disasm_line__browser(dl); |
0361fc25 | 456 | |
e9823b21 | 457 | if (annotate_browser__opts.hide_src_code) { |
887c0066 ACM |
458 | if (bdl->idx_asm < offset) |
459 | offset = bdl->idx; | |
0361fc25 ACM |
460 | |
461 | browser->b.nr_entries = browser->nr_entries; | |
e9823b21 | 462 | annotate_browser__opts.hide_src_code = false; |
0361fc25 | 463 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
464 | browser->b.top_idx = bdl->idx - offset; |
465 | browser->b.index = bdl->idx; | |
0361fc25 | 466 | } else { |
887c0066 | 467 | if (bdl->idx_asm < 0) { |
0361fc25 ACM |
468 | ui_helpline__puts("Only available for assembly lines."); |
469 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
470 | return false; | |
471 | } | |
472 | ||
887c0066 ACM |
473 | if (bdl->idx_asm < offset) |
474 | offset = bdl->idx_asm; | |
0361fc25 ACM |
475 | |
476 | browser->b.nr_entries = browser->nr_asm_entries; | |
e9823b21 | 477 | annotate_browser__opts.hide_src_code = true; |
0361fc25 | 478 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
887c0066 ACM |
479 | browser->b.top_idx = bdl->idx_asm - offset; |
480 | browser->b.index = bdl->idx_asm; | |
0361fc25 ACM |
481 | } |
482 | ||
483 | return true; | |
484 | } | |
485 | ||
e9823b21 ACM |
486 | static void annotate_browser__init_asm_mode(struct annotate_browser *browser) |
487 | { | |
488 | ui_browser__reset_index(&browser->b); | |
489 | browser->b.nr_entries = browser->nr_asm_entries; | |
490 | } | |
491 | ||
34f77abc AH |
492 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
493 | ||
494 | static int sym_title(struct symbol *sym, struct map *map, char *title, | |
495 | size_t sz) | |
496 | { | |
497 | return snprintf(title, sz, "%s %s", sym->name, map->dso->long_name); | |
498 | } | |
499 | ||
db8fd07a NK |
500 | static bool annotate_browser__callq(struct annotate_browser *browser, |
501 | struct perf_evsel *evsel, | |
9783adf7 | 502 | struct hist_browser_timer *hbt) |
60521702 ACM |
503 | { |
504 | struct map_symbol *ms = browser->b.priv; | |
657bcaf5 | 505 | struct disasm_line *dl = browser->selection; |
60521702 | 506 | struct annotation *notes; |
1179e11b AH |
507 | struct addr_map_symbol target = { |
508 | .map = ms->map, | |
1d5077bd | 509 | .addr = map__objdump_2mem(ms->map, dl->ops.target.addr), |
1179e11b | 510 | }; |
34f77abc | 511 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 512 | |
75b49202 | 513 | if (!ins__is_call(&dl->ins)) |
60521702 ACM |
514 | return false; |
515 | ||
be39db9f | 516 | if (map_groups__find_ams(&target) || |
1d5077bd AH |
517 | map__rip_2objdump(target.map, target.map->map_ip(target.map, |
518 | target.addr)) != | |
519 | dl->ops.target.addr) { | |
60521702 ACM |
520 | ui_helpline__puts("The called function was not found."); |
521 | return true; | |
522 | } | |
523 | ||
1179e11b | 524 | notes = symbol__annotation(target.sym); |
60521702 ACM |
525 | pthread_mutex_lock(¬es->lock); |
526 | ||
1179e11b | 527 | if (notes->src == NULL && symbol__alloc_hist(target.sym) < 0) { |
60521702 ACM |
528 | pthread_mutex_unlock(¬es->lock); |
529 | ui__warning("Not enough memory for annotating '%s' symbol!\n", | |
1179e11b | 530 | target.sym->name); |
60521702 ACM |
531 | return true; |
532 | } | |
533 | ||
534 | pthread_mutex_unlock(¬es->lock); | |
1179e11b AH |
535 | symbol__tui_annotate(target.sym, target.map, evsel, hbt); |
536 | sym_title(ms->sym, ms->map, title, sizeof(title)); | |
34f77abc | 537 | ui_browser__show_title(&browser->b, title); |
60521702 ACM |
538 | return true; |
539 | } | |
540 | ||
29ed6e76 ACM |
541 | static |
542 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
543 | s64 offset, s64 *idx) | |
08be4eed ACM |
544 | { |
545 | struct map_symbol *ms = browser->b.priv; | |
546 | struct symbol *sym = ms->sym; | |
547 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 548 | struct disasm_line *pos; |
08be4eed ACM |
549 | |
550 | *idx = 0; | |
551 | list_for_each_entry(pos, ¬es->src->source, node) { | |
552 | if (pos->offset == offset) | |
553 | return pos; | |
29ed6e76 | 554 | if (!disasm_line__filter(&browser->b, &pos->node)) |
08be4eed ACM |
555 | ++*idx; |
556 | } | |
557 | ||
558 | return NULL; | |
559 | } | |
560 | ||
561 | static bool annotate_browser__jump(struct annotate_browser *browser) | |
562 | { | |
657bcaf5 | 563 | struct disasm_line *dl = browser->selection; |
5252b1ae | 564 | u64 offset; |
4f9d0325 | 565 | s64 idx; |
08be4eed | 566 | |
75b49202 | 567 | if (!ins__is_jump(&dl->ins)) |
08be4eed ACM |
568 | return false; |
569 | ||
5252b1ae ACM |
570 | offset = dl->ops.target.offset; |
571 | dl = annotate_browser__find_offset(browser, offset, &idx); | |
29ed6e76 | 572 | if (dl == NULL) { |
5252b1ae | 573 | ui_helpline__printf("Invalid jump offset: %" PRIx64, offset); |
08be4eed ACM |
574 | return true; |
575 | } | |
576 | ||
29ed6e76 | 577 | annotate_browser__set_top(browser, dl, idx); |
48000a1a | 578 | |
08be4eed ACM |
579 | return true; |
580 | } | |
581 | ||
29ed6e76 ACM |
582 | static |
583 | struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser, | |
584 | char *s, s64 *idx) | |
d3d1f61a ACM |
585 | { |
586 | struct map_symbol *ms = browser->b.priv; | |
587 | struct symbol *sym = ms->sym; | |
588 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 589 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
590 | |
591 | *idx = browser->b.index; | |
592 | list_for_each_entry_continue(pos, ¬es->src->source, node) { | |
29ed6e76 | 593 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
594 | continue; |
595 | ||
596 | ++*idx; | |
597 | ||
598 | if (pos->line && strstr(pos->line, s) != NULL) | |
599 | return pos; | |
600 | } | |
601 | ||
602 | return NULL; | |
603 | } | |
604 | ||
605 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
606 | { | |
29ed6e76 | 607 | struct disasm_line *dl; |
d3d1f61a ACM |
608 | s64 idx; |
609 | ||
29ed6e76 ACM |
610 | dl = annotate_browser__find_string(browser, browser->search_bf, &idx); |
611 | if (dl == NULL) { | |
d3d1f61a ACM |
612 | ui_helpline__puts("String not found!"); |
613 | return false; | |
614 | } | |
615 | ||
29ed6e76 | 616 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
617 | browser->searching_backwards = false; |
618 | return true; | |
619 | } | |
620 | ||
29ed6e76 ACM |
621 | static |
622 | struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, | |
623 | char *s, s64 *idx) | |
d3d1f61a ACM |
624 | { |
625 | struct map_symbol *ms = browser->b.priv; | |
626 | struct symbol *sym = ms->sym; | |
627 | struct annotation *notes = symbol__annotation(sym); | |
29ed6e76 | 628 | struct disasm_line *pos = browser->selection; |
d3d1f61a ACM |
629 | |
630 | *idx = browser->b.index; | |
631 | list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { | |
29ed6e76 | 632 | if (disasm_line__filter(&browser->b, &pos->node)) |
d3d1f61a ACM |
633 | continue; |
634 | ||
635 | --*idx; | |
636 | ||
637 | if (pos->line && strstr(pos->line, s) != NULL) | |
638 | return pos; | |
639 | } | |
640 | ||
641 | return NULL; | |
642 | } | |
643 | ||
644 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
645 | { | |
29ed6e76 | 646 | struct disasm_line *dl; |
d3d1f61a ACM |
647 | s64 idx; |
648 | ||
29ed6e76 ACM |
649 | dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
650 | if (dl == NULL) { | |
d3d1f61a ACM |
651 | ui_helpline__puts("String not found!"); |
652 | return false; | |
653 | } | |
654 | ||
29ed6e76 | 655 | annotate_browser__set_top(browser, dl, idx); |
d3d1f61a ACM |
656 | browser->searching_backwards = true; |
657 | return true; | |
658 | } | |
659 | ||
660 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
661 | int delay_secs) | |
662 | { | |
663 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
664 | "ENTER: OK, ESC: Cancel", | |
665 | delay_secs * 2) != K_ENTER || | |
666 | !*browser->search_bf) | |
667 | return false; | |
668 | ||
669 | return true; | |
670 | } | |
671 | ||
672 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
673 | { | |
674 | if (annotate_browser__search_window(browser, delay_secs)) | |
675 | return __annotate_browser__search(browser); | |
676 | ||
677 | return false; | |
678 | } | |
679 | ||
680 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
681 | int delay_secs) | |
682 | { | |
683 | if (!*browser->search_bf) | |
684 | return annotate_browser__search(browser, delay_secs); | |
685 | ||
686 | return __annotate_browser__search(browser); | |
687 | } | |
688 | ||
689 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
690 | int delay_secs) | |
691 | { | |
692 | if (annotate_browser__search_window(browser, delay_secs)) | |
693 | return __annotate_browser__search_reverse(browser); | |
694 | ||
695 | return false; | |
696 | } | |
697 | ||
698 | static | |
699 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
700 | int delay_secs) | |
701 | { | |
702 | if (!*browser->search_bf) | |
703 | return annotate_browser__search_reverse(browser, delay_secs); | |
704 | ||
705 | return __annotate_browser__search_reverse(browser); | |
706 | } | |
707 | ||
e9823b21 ACM |
708 | static void annotate_browser__update_addr_width(struct annotate_browser *browser) |
709 | { | |
710 | if (annotate_browser__opts.use_offset) | |
711 | browser->target_width = browser->min_addr_width; | |
712 | else | |
713 | browser->target_width = browser->max_addr_width; | |
714 | ||
715 | browser->addr_width = browser->target_width; | |
716 | ||
717 | if (annotate_browser__opts.show_nr_jumps) | |
718 | browser->addr_width += browser->jumps_width + 1; | |
719 | } | |
720 | ||
db8fd07a NK |
721 | static int annotate_browser__run(struct annotate_browser *browser, |
722 | struct perf_evsel *evsel, | |
9783adf7 | 723 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
724 | { |
725 | struct rb_node *nd = NULL; | |
05e8b080 | 726 | struct map_symbol *ms = browser->b.priv; |
34958544 | 727 | struct symbol *sym = ms->sym; |
54e7a4e8 | 728 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 729 | int delay_secs = hbt ? hbt->refresh : 0; |
b50e003d | 730 | int key; |
34f77abc | 731 | char title[SYM_TITLE_MAX_SIZE]; |
f1e9214c | 732 | |
34f77abc AH |
733 | sym_title(sym, ms->map, title, sizeof(title)); |
734 | if (ui_browser__show(&browser->b, title, help) < 0) | |
f1e9214c | 735 | return -1; |
c97cf422 | 736 | |
db8fd07a | 737 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 738 | |
05e8b080 ACM |
739 | if (browser->curr_hot) { |
740 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
741 | browser->b.navkeypressed = false; | |
d3d1f61a | 742 | } |
f1e9214c | 743 | |
05e8b080 | 744 | nd = browser->curr_hot; |
c97cf422 | 745 | |
f1e9214c | 746 | while (1) { |
05e8b080 | 747 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 748 | |
81cce8de | 749 | if (delay_secs != 0) { |
db8fd07a | 750 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
751 | /* |
752 | * Current line focus got out of the list of most active | |
753 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
754 | * move to curr_hot (current hottest line). | |
755 | */ | |
756 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
757 | nd = NULL; | |
758 | } | |
759 | ||
b50e003d | 760 | switch (key) { |
cf958003 | 761 | case K_TIMER: |
9783adf7 NK |
762 | if (hbt) |
763 | hbt->timer(hbt->arg); | |
81cce8de ACM |
764 | |
765 | if (delay_secs != 0) | |
db8fd07a | 766 | symbol__annotate_decay_histogram(sym, evsel->idx); |
c97cf422 | 767 | continue; |
cf958003 | 768 | case K_TAB: |
c97cf422 ACM |
769 | if (nd != NULL) { |
770 | nd = rb_prev(nd); | |
771 | if (nd == NULL) | |
05e8b080 | 772 | nd = rb_last(&browser->entries); |
c97cf422 | 773 | } else |
05e8b080 | 774 | nd = browser->curr_hot; |
f1e9214c | 775 | break; |
cf958003 | 776 | case K_UNTAB: |
d4913cbd | 777 | if (nd != NULL) { |
c97cf422 ACM |
778 | nd = rb_next(nd); |
779 | if (nd == NULL) | |
05e8b080 | 780 | nd = rb_first(&browser->entries); |
d4913cbd | 781 | } else |
05e8b080 | 782 | nd = browser->curr_hot; |
c97cf422 | 783 | break; |
54e7a4e8 | 784 | case K_F1: |
ef7c5372 | 785 | case 'h': |
05e8b080 | 786 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
787 | "UP/DOWN/PGUP\n" |
788 | "PGDN/SPACE Navigate\n" | |
789 | "q/ESC/CTRL+C Exit\n\n" | |
7727a925 ACM |
790 | "ENTER Go to target\n" |
791 | "ESC Exit\n" | |
107baeca | 792 | "H Cycle thru hottest instructions\n" |
54e7a4e8 ACM |
793 | "j Toggle showing jump to target arrows\n" |
794 | "J Toggle showing number of jump sources on targets\n" | |
795 | "n Search next string\n" | |
796 | "o Toggle disassembler output/simplified view\n" | |
797 | "s Toggle source code view\n" | |
0c4a5bce | 798 | "t Toggle total period view\n" |
54e7a4e8 | 799 | "/ Search string\n" |
e592488c | 800 | "k Toggle line numbers\n" |
79ee47fa | 801 | "r Run available scripts\n" |
fcd9fef9 | 802 | "? Search string backwards\n"); |
54e7a4e8 | 803 | continue; |
79ee47fa FT |
804 | case 'r': |
805 | { | |
806 | script_browse(NULL); | |
807 | continue; | |
808 | } | |
e592488c AK |
809 | case 'k': |
810 | annotate_browser__opts.show_linenr = | |
811 | !annotate_browser__opts.show_linenr; | |
812 | break; | |
54e7a4e8 | 813 | case 'H': |
05e8b080 | 814 | nd = browser->curr_hot; |
f1e9214c | 815 | break; |
ef7c5372 | 816 | case 's': |
05e8b080 | 817 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
818 | ui_helpline__puts(help); |
819 | continue; | |
e235f3f3 | 820 | case 'o': |
e9823b21 | 821 | annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; |
05e8b080 | 822 | annotate_browser__update_addr_width(browser); |
e235f3f3 | 823 | continue; |
9d1ef56d | 824 | case 'j': |
e9823b21 | 825 | annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; |
9d1ef56d | 826 | continue; |
2402e4a9 | 827 | case 'J': |
e9823b21 | 828 | annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; |
05e8b080 | 829 | annotate_browser__update_addr_width(browser); |
e9823b21 | 830 | continue; |
d3d1f61a | 831 | case '/': |
05e8b080 | 832 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
833 | show_help: |
834 | ui_helpline__puts(help); | |
835 | } | |
836 | continue; | |
837 | case 'n': | |
05e8b080 ACM |
838 | if (browser->searching_backwards ? |
839 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
840 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
841 | goto show_help; |
842 | continue; | |
843 | case '?': | |
05e8b080 | 844 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
845 | goto show_help; |
846 | continue; | |
e9823b21 ACM |
847 | case 'D': { |
848 | static int seq; | |
849 | ui_helpline__pop(); | |
850 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
851 | seq++, browser->b.nr_entries, |
852 | browser->b.height, | |
853 | browser->b.index, | |
854 | browser->b.top_idx, | |
855 | browser->nr_asm_entries); | |
e9823b21 ACM |
856 | } |
857 | continue; | |
cf958003 ACM |
858 | case K_ENTER: |
859 | case K_RIGHT: | |
05e8b080 | 860 | if (browser->selection == NULL) |
234a5375 | 861 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
05e8b080 | 862 | else if (browser->selection->offset == -1) |
234a5375 | 863 | ui_helpline__puts("Actions are only available for assembly lines."); |
75b49202 | 864 | else if (!browser->selection->ins.ops) |
6ef94929 | 865 | goto show_sup_ins; |
75b49202 | 866 | else if (ins__is_ret(&browser->selection->ins)) |
c4cceae3 | 867 | goto out; |
6ef94929 | 868 | else if (!(annotate_browser__jump(browser) || |
db8fd07a | 869 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 | 870 | show_sup_ins: |
6ef94929 | 871 | ui_helpline__puts("Actions are only available for function call/return & jump/branch instructions."); |
c4cceae3 | 872 | } |
fe46e64c | 873 | continue; |
0c4a5bce ML |
874 | case 't': |
875 | annotate_browser__opts.show_total_period = | |
876 | !annotate_browser__opts.show_total_period; | |
877 | annotate_browser__update_addr_width(browser); | |
878 | continue; | |
cf958003 ACM |
879 | case K_LEFT: |
880 | case K_ESC: | |
ed7e5662 ACM |
881 | case 'q': |
882 | case CTRL('c'): | |
f1e9214c | 883 | goto out; |
ed7e5662 ACM |
884 | default: |
885 | continue; | |
f1e9214c | 886 | } |
c97cf422 ACM |
887 | |
888 | if (nd != NULL) | |
05e8b080 | 889 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
890 | } |
891 | out: | |
05e8b080 | 892 | ui_browser__hide(&browser->b); |
b50e003d | 893 | return key; |
f1e9214c ACM |
894 | } |
895 | ||
d5dbc518 ACM |
896 | int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel, |
897 | struct hist_browser_timer *hbt) | |
898 | { | |
0c4a5bce ML |
899 | /* Set default value for show_total_period. */ |
900 | annotate_browser__opts.show_total_period = | |
901 | symbol_conf.show_total_period; | |
902 | ||
d5dbc518 ACM |
903 | return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt); |
904 | } | |
905 | ||
db8fd07a | 906 | int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel, |
9783adf7 | 907 | struct hist_browser_timer *hbt) |
78f7defe | 908 | { |
ed426915 NK |
909 | /* reset abort key so that it can get Ctrl-C as a key */ |
910 | SLang_reset_tty(); | |
911 | SLang_init_tty(0, 0, 0); | |
912 | ||
d5dbc518 | 913 | return map_symbol__tui_annotate(&he->ms, evsel, hbt); |
78f7defe ACM |
914 | } |
915 | ||
30e863bb AK |
916 | |
917 | static unsigned count_insn(struct annotate_browser *browser, u64 start, u64 end) | |
918 | { | |
919 | unsigned n_insn = 0; | |
920 | u64 offset; | |
921 | ||
922 | for (offset = start; offset <= end; offset++) { | |
923 | if (browser->offsets[offset]) | |
924 | n_insn++; | |
925 | } | |
926 | return n_insn; | |
927 | } | |
928 | ||
929 | static void count_and_fill(struct annotate_browser *browser, u64 start, u64 end, | |
930 | struct cyc_hist *ch) | |
931 | { | |
932 | unsigned n_insn; | |
933 | u64 offset; | |
934 | ||
935 | n_insn = count_insn(browser, start, end); | |
936 | if (n_insn && ch->num && ch->cycles) { | |
937 | float ipc = n_insn / ((double)ch->cycles / (double)ch->num); | |
938 | ||
939 | /* Hide data when there are too many overlaps. */ | |
940 | if (ch->reset >= 0x7fff || ch->reset >= ch->num / 2) | |
941 | return; | |
942 | ||
943 | for (offset = start; offset <= end; offset++) { | |
944 | struct disasm_line *dl = browser->offsets[offset]; | |
945 | ||
946 | if (dl) | |
947 | dl->ipc = ipc; | |
948 | } | |
949 | } | |
950 | } | |
951 | ||
952 | /* | |
953 | * This should probably be in util/annotate.c to share with the tty | |
954 | * annotate, but right now we need the per byte offsets arrays, | |
955 | * which are only here. | |
956 | */ | |
957 | static void annotate__compute_ipc(struct annotate_browser *browser, size_t size, | |
958 | struct symbol *sym) | |
959 | { | |
960 | u64 offset; | |
961 | struct annotation *notes = symbol__annotation(sym); | |
962 | ||
963 | if (!notes->src || !notes->src->cycles_hist) | |
964 | return; | |
965 | ||
966 | pthread_mutex_lock(¬es->lock); | |
967 | for (offset = 0; offset < size; ++offset) { | |
968 | struct cyc_hist *ch; | |
969 | ||
970 | ch = ¬es->src->cycles_hist[offset]; | |
971 | if (ch && ch->cycles) { | |
972 | struct disasm_line *dl; | |
973 | ||
974 | if (ch->have_start) | |
975 | count_and_fill(browser, ch->start, offset, ch); | |
976 | dl = browser->offsets[offset]; | |
977 | if (dl && ch->num_aggr) | |
978 | dl->cycles = ch->cycles_aggr / ch->num_aggr; | |
979 | browser->have_cycles = true; | |
980 | } | |
981 | } | |
982 | pthread_mutex_unlock(¬es->lock); | |
983 | } | |
984 | ||
b793a401 ACM |
985 | static void annotate_browser__mark_jump_targets(struct annotate_browser *browser, |
986 | size_t size) | |
987 | { | |
988 | u64 offset; | |
32ae1efd NK |
989 | struct map_symbol *ms = browser->b.priv; |
990 | struct symbol *sym = ms->sym; | |
991 | ||
992 | /* PLT symbols contain external offsets */ | |
993 | if (strstr(sym->name, "@plt")) | |
994 | return; | |
b793a401 ACM |
995 | |
996 | for (offset = 0; offset < size; ++offset) { | |
997 | struct disasm_line *dl = browser->offsets[offset], *dlt; | |
998 | struct browser_disasm_line *bdlt; | |
999 | ||
865c66c4 | 1000 | if (!disasm_line__is_valid_jump(dl, sym)) |
b793a401 ACM |
1001 | continue; |
1002 | ||
44d1a3ed | 1003 | dlt = browser->offsets[dl->ops.target.offset]; |
9481ede9 ACM |
1004 | /* |
1005 | * FIXME: Oops, no jump target? Buggy disassembler? Or do we | |
1006 | * have to adjust to the previous offset? | |
1007 | */ | |
1008 | if (dlt == NULL) | |
1009 | continue; | |
1010 | ||
b793a401 | 1011 | bdlt = disasm_line__browser(dlt); |
2402e4a9 ACM |
1012 | if (++bdlt->jump_sources > browser->max_jump_sources) |
1013 | browser->max_jump_sources = bdlt->jump_sources; | |
1014 | ||
1015 | ++browser->nr_jumps; | |
b793a401 | 1016 | } |
b793a401 ACM |
1017 | } |
1018 | ||
2402e4a9 ACM |
1019 | static inline int width_jumps(int n) |
1020 | { | |
1021 | if (n >= 100) | |
1022 | return 5; | |
1023 | if (n / 10) | |
1024 | return 2; | |
1025 | return 1; | |
1026 | } | |
1027 | ||
db8fd07a NK |
1028 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
1029 | struct perf_evsel *evsel, | |
9783adf7 | 1030 | struct hist_browser_timer *hbt) |
211ef127 | 1031 | { |
29ed6e76 | 1032 | struct disasm_line *pos, *n; |
db9a9cbc | 1033 | struct annotation *notes; |
c0a58fb2 | 1034 | size_t size; |
34958544 ACM |
1035 | struct map_symbol ms = { |
1036 | .map = map, | |
1037 | .sym = sym, | |
1038 | }; | |
92221162 ACM |
1039 | struct annotate_browser browser = { |
1040 | .b = { | |
a3f895be | 1041 | .refresh = annotate_browser__refresh, |
92221162 ACM |
1042 | .seek = ui_browser__list_head_seek, |
1043 | .write = annotate_browser__write, | |
29ed6e76 | 1044 | .filter = disasm_line__filter, |
34958544 | 1045 | .priv = &ms, |
c172f742 | 1046 | .use_navkeypressed = true, |
92221162 | 1047 | }, |
211ef127 | 1048 | }; |
ee51d851 | 1049 | int ret = -1, err; |
c7e7b610 NK |
1050 | int nr_pcnt = 1; |
1051 | size_t sizeof_bdl = sizeof(struct browser_disasm_line); | |
211ef127 | 1052 | |
78f7defe | 1053 | if (sym == NULL) |
211ef127 ACM |
1054 | return -1; |
1055 | ||
c0a58fb2 SL |
1056 | size = symbol__size(sym); |
1057 | ||
78f7defe | 1058 | if (map->dso->annotate_warned) |
211ef127 ACM |
1059 | return -1; |
1060 | ||
b793a401 ACM |
1061 | browser.offsets = zalloc(size * sizeof(struct disasm_line *)); |
1062 | if (browser.offsets == NULL) { | |
1063 | ui__error("Not enough memory!"); | |
1064 | return -1; | |
1065 | } | |
1066 | ||
c7e7b610 NK |
1067 | if (perf_evsel__is_group_event(evsel)) { |
1068 | nr_pcnt = evsel->nr_members; | |
0c4a5bce ML |
1069 | sizeof_bdl += sizeof(struct disasm_line_samples) * |
1070 | (nr_pcnt - 1); | |
c7e7b610 NK |
1071 | } |
1072 | ||
786c1b51 | 1073 | err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel), sizeof_bdl); |
ee51d851 ACM |
1074 | if (err) { |
1075 | char msg[BUFSIZ]; | |
1076 | symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg)); | |
1077 | ui__error("Couldn't annotate %s:\n%s", sym->name, msg); | |
b793a401 | 1078 | goto out_free_offsets; |
211ef127 ACM |
1079 | } |
1080 | ||
7727a925 | 1081 | ui_helpline__push("Press ESC to exit"); |
211ef127 | 1082 | |
db9a9cbc | 1083 | notes = symbol__annotation(sym); |
058b4cc9 | 1084 | browser.start = map__rip_2objdump(map, sym->start); |
db9a9cbc | 1085 | |
ce6f4fab | 1086 | list_for_each_entry(pos, ¬es->src->source, node) { |
887c0066 | 1087 | struct browser_disasm_line *bpos; |
211ef127 | 1088 | size_t line_len = strlen(pos->line); |
c97cf422 | 1089 | |
92221162 ACM |
1090 | if (browser.b.width < line_len) |
1091 | browser.b.width = line_len; | |
887c0066 ACM |
1092 | bpos = disasm_line__browser(pos); |
1093 | bpos->idx = browser.nr_entries++; | |
b793a401 | 1094 | if (pos->offset != -1) { |
887c0066 | 1095 | bpos->idx_asm = browser.nr_asm_entries++; |
97148a97 ACM |
1096 | /* |
1097 | * FIXME: short term bandaid to cope with assembly | |
1098 | * routines that comes with labels in the same column | |
1099 | * as the address in objdump, sigh. | |
1100 | * | |
1101 | * E.g. copy_user_generic_unrolled | |
1102 | */ | |
1103 | if (pos->offset < (s64)size) | |
1104 | browser.offsets[pos->offset] = pos; | |
b793a401 | 1105 | } else |
887c0066 | 1106 | bpos->idx_asm = -1; |
92221162 ACM |
1107 | } |
1108 | ||
b793a401 | 1109 | annotate_browser__mark_jump_targets(&browser, size); |
30e863bb | 1110 | annotate__compute_ipc(&browser, size, sym); |
b793a401 | 1111 | |
2402e4a9 | 1112 | browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); |
83b1f2aa | 1113 | browser.max_addr_width = hex_width(sym->end); |
2402e4a9 | 1114 | browser.jumps_width = width_jumps(browser.max_jump_sources); |
c7e7b610 | 1115 | browser.nr_events = nr_pcnt; |
0361fc25 | 1116 | browser.b.nr_entries = browser.nr_entries; |
db9a9cbc | 1117 | browser.b.entries = ¬es->src->source, |
92221162 | 1118 | browser.b.width += 18; /* Percentage */ |
e9823b21 ACM |
1119 | |
1120 | if (annotate_browser__opts.hide_src_code) | |
1121 | annotate_browser__init_asm_mode(&browser); | |
1122 | ||
1123 | annotate_browser__update_addr_width(&browser); | |
1124 | ||
db8fd07a | 1125 | ret = annotate_browser__run(&browser, evsel, hbt); |
ce6f4fab | 1126 | list_for_each_entry_safe(pos, n, ¬es->src->source, node) { |
211ef127 | 1127 | list_del(&pos->node); |
29ed6e76 | 1128 | disasm_line__free(pos); |
211ef127 | 1129 | } |
b793a401 ACM |
1130 | |
1131 | out_free_offsets: | |
1132 | free(browser.offsets); | |
211ef127 ACM |
1133 | return ret; |
1134 | } | |
c323cf04 ACM |
1135 | |
1136 | #define ANNOTATE_CFG(n) \ | |
1137 | { .name = #n, .value = &annotate_browser__opts.n, } | |
865c66c4 | 1138 | |
c323cf04 ACM |
1139 | /* |
1140 | * Keep the entries sorted, they are bsearch'ed | |
1141 | */ | |
7c3102b8 | 1142 | static struct annotate_config { |
c323cf04 ACM |
1143 | const char *name; |
1144 | bool *value; | |
1145 | } annotate__configs[] = { | |
1146 | ANNOTATE_CFG(hide_src_code), | |
1147 | ANNOTATE_CFG(jump_arrows), | |
e592488c | 1148 | ANNOTATE_CFG(show_linenr), |
c323cf04 | 1149 | ANNOTATE_CFG(show_nr_jumps), |
0c4a5bce | 1150 | ANNOTATE_CFG(show_total_period), |
39ff7cdb | 1151 | ANNOTATE_CFG(use_offset), |
c323cf04 ACM |
1152 | }; |
1153 | ||
1154 | #undef ANNOTATE_CFG | |
1155 | ||
1156 | static int annotate_config__cmp(const void *name, const void *cfgp) | |
1157 | { | |
7c3102b8 | 1158 | const struct annotate_config *cfg = cfgp; |
c323cf04 ACM |
1159 | |
1160 | return strcmp(name, cfg->name); | |
1161 | } | |
1162 | ||
1d037ca1 IT |
1163 | static int annotate__config(const char *var, const char *value, |
1164 | void *data __maybe_unused) | |
c323cf04 | 1165 | { |
7c3102b8 | 1166 | struct annotate_config *cfg; |
c323cf04 ACM |
1167 | const char *name; |
1168 | ||
1169 | if (prefixcmp(var, "annotate.") != 0) | |
1170 | return 0; | |
1171 | ||
1172 | name = var + 9; | |
1173 | cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs), | |
7c3102b8 | 1174 | sizeof(struct annotate_config), annotate_config__cmp); |
c323cf04 ACM |
1175 | |
1176 | if (cfg == NULL) | |
f06cff7c ACM |
1177 | ui__warning("%s variable unknown, ignoring...", var); |
1178 | else | |
1179 | *cfg->value = perf_config_bool(name, value); | |
c323cf04 ACM |
1180 | return 0; |
1181 | } | |
1182 | ||
1183 | void annotate_browser__init(void) | |
1184 | { | |
1185 | perf_config(annotate__config, NULL); | |
1186 | } |