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Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
211ef127 ACM |
2 | #include "../browser.h" |
3 | #include "../helpline.h" | |
ae55795e | 4 | #include "../ui.h" |
aca7a94d | 5 | #include "../../util/annotate.h" |
b4209025 | 6 | #include "../../util/debug.h" |
4a3cec84 | 7 | #include "../../util/dso.h" |
aca7a94d NK |
8 | #include "../../util/hist.h" |
9 | #include "../../util/sort.h" | |
1101f69a | 10 | #include "../../util/map.h" |
82aff6cc | 11 | #include "../../util/mutex.h" |
aca7a94d | 12 | #include "../../util/symbol.h" |
db8fd07a | 13 | #include "../../util/evsel.h" |
69fb09f6 | 14 | #include "../../util/evlist.h" |
fd20e811 | 15 | #include <inttypes.h> |
877a7a11 | 16 | #include <linux/kernel.h> |
8e99b6d4 | 17 | #include <linux/string.h> |
7f7c536f | 18 | #include <linux/zalloc.h> |
b0742e90 | 19 | #include <sys/ttydefaults.h> |
3e0d7953 | 20 | #include <asm/bug.h> |
211ef127 | 21 | |
dcaa3948 JY |
22 | struct arch; |
23 | ||
92221162 | 24 | struct annotate_browser { |
7bcbcd58 JO |
25 | struct ui_browser b; |
26 | struct rb_root entries; | |
27 | struct rb_node *curr_hot; | |
28 | struct annotation_line *selection; | |
7bcbcd58 | 29 | struct arch *arch; |
7bcbcd58 | 30 | bool searching_backwards; |
7bcbcd58 | 31 | char search_bf[128]; |
92221162 ACM |
32 | }; |
33 | ||
95aa89d9 ACM |
34 | static inline struct annotation *browser__annotation(struct ui_browser *browser) |
35 | { | |
36 | struct map_symbol *ms = browser->priv; | |
37 | return symbol__annotation(ms->sym); | |
38 | } | |
39 | ||
2fa21d69 | 40 | static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, void *entry) |
0361fc25 | 41 | { |
9b80d1f9 | 42 | struct annotation_line *al = list_entry(entry, struct annotation_line, node); |
2fa21d69 | 43 | return annotation_line__filter(al); |
0361fc25 ACM |
44 | } |
45 | ||
27feb761 | 46 | static int ui_browser__jumps_percent_color(struct ui_browser *browser, int nr, bool current) |
2402e4a9 | 47 | { |
27feb761 | 48 | struct annotation *notes = browser__annotation(browser); |
bc1c0f3d | 49 | |
27feb761 | 50 | if (current && (!browser->use_navkeypressed || browser->navkeypressed)) |
2402e4a9 | 51 | return HE_COLORSET_SELECTED; |
bc1c0f3d | 52 | if (nr == notes->max_jump_sources) |
2402e4a9 ACM |
53 | return HE_COLORSET_TOP; |
54 | if (nr > 1) | |
55 | return HE_COLORSET_MEDIUM; | |
56 | return HE_COLORSET_NORMAL; | |
57 | } | |
58 | ||
a1e9b74c | 59 | static int ui_browser__set_jumps_percent_color(void *browser, int nr, bool current) |
2402e4a9 | 60 | { |
27feb761 ACM |
61 | int color = ui_browser__jumps_percent_color(browser, nr, current); |
62 | return ui_browser__set_color(browser, color); | |
2402e4a9 ACM |
63 | } |
64 | ||
a1e9b74c | 65 | static int annotate_browser__set_color(void *browser, int color) |
a5433b3e | 66 | { |
a1e9b74c ACM |
67 | return ui_browser__set_color(browser, color); |
68 | } | |
a5433b3e | 69 | |
a1e9b74c ACM |
70 | static void annotate_browser__write_graph(void *browser, int graph) |
71 | { | |
72 | ui_browser__write_graph(browser, graph); | |
a5433b3e JO |
73 | } |
74 | ||
2ba5eca1 ACM |
75 | static void annotate_browser__set_percent_color(void *browser, double percent, bool current) |
76 | { | |
77 | ui_browser__set_percent_color(browser, percent, current); | |
78 | } | |
79 | ||
80 | static void annotate_browser__printf(void *browser, const char *fmt, ...) | |
81 | { | |
82 | va_list args; | |
83 | ||
84 | va_start(args, fmt); | |
85 | ui_browser__vprintf(browser, fmt, args); | |
86 | va_end(args); | |
87 | } | |
88 | ||
05e8b080 | 89 | static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) |
211ef127 | 90 | { |
05e8b080 | 91 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); |
95aa89d9 | 92 | struct annotation *notes = browser__annotation(browser); |
a5433b3e | 93 | struct annotation_line *al = list_entry(entry, struct annotation_line, node); |
da201963 | 94 | const bool is_current_entry = ui_browser__is_current_entry(browser, row); |
c298304b ACM |
95 | struct annotation_write_ops ops = { |
96 | .first_line = row == 0, | |
da201963 | 97 | .current_entry = is_current_entry, |
22197fb2 | 98 | .change_color = (!annotate_opts.hide_src_code && |
da201963 | 99 | (!is_current_entry || |
c298304b ACM |
100 | (browser->use_navkeypressed && |
101 | !browser->navkeypressed))), | |
102 | .width = browser->width, | |
103 | .obj = browser, | |
104 | .set_color = annotate_browser__set_color, | |
105 | .set_percent_color = annotate_browser__set_percent_color, | |
106 | .set_jumps_percent_color = ui_browser__set_jumps_percent_color, | |
107 | .printf = annotate_browser__printf, | |
108 | .write_graph = annotate_browser__write_graph, | |
109 | }; | |
c172f742 ACM |
110 | |
111 | /* The scroll bar isn't being used */ | |
05e8b080 | 112 | if (!browser->navkeypressed) |
c298304b | 113 | ops.width += 1; |
c172f742 | 114 | |
41fd3cac | 115 | annotation_line__write(al, notes, &ops); |
b99976e2 | 116 | |
c298304b | 117 | if (ops.current_entry) |
a5433b3e | 118 | ab->selection = al; |
92221162 ACM |
119 | } |
120 | ||
7efbcc8c | 121 | static int is_fused(struct annotate_browser *ab, struct disasm_line *cursor) |
7e63a13a | 122 | { |
a17c4ca0 | 123 | struct disasm_line *pos = list_prev_entry(cursor, al.node); |
7e63a13a | 124 | const char *name; |
7efbcc8c RB |
125 | int diff = 1; |
126 | ||
127 | while (pos && pos->al.offset == -1) { | |
128 | pos = list_prev_entry(pos, al.node); | |
22197fb2 | 129 | if (!annotate_opts.hide_src_code) |
7efbcc8c RB |
130 | diff++; |
131 | } | |
7e63a13a JY |
132 | |
133 | if (!pos) | |
7efbcc8c | 134 | return 0; |
7e63a13a JY |
135 | |
136 | if (ins__is_lock(&pos->ins)) | |
137 | name = pos->ops.locked.ins.name; | |
138 | else | |
139 | name = pos->ins.name; | |
140 | ||
141 | if (!name || !cursor->ins.name) | |
7efbcc8c | 142 | return 0; |
7e63a13a | 143 | |
7efbcc8c RB |
144 | if (ins__is_fused(ab->arch, name, cursor->ins.name)) |
145 | return diff; | |
146 | return 0; | |
7e63a13a JY |
147 | } |
148 | ||
9d1ef56d | 149 | static void annotate_browser__draw_current_jump(struct ui_browser *browser) |
a3f895be ACM |
150 | { |
151 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
7bcbcd58 | 152 | struct disasm_line *cursor = disasm_line(ab->selection); |
a5ef2702 | 153 | struct annotation_line *target; |
83b1f2aa | 154 | unsigned int from, to; |
32ae1efd NK |
155 | struct map_symbol *ms = ab->b.priv; |
156 | struct symbol *sym = ms->sym; | |
0e83a7e9 | 157 | struct annotation *notes = symbol__annotation(sym); |
6af612d2 | 158 | u8 pcnt_width = annotation__pcnt_width(notes); |
00ea0eb2 | 159 | int width; |
7efbcc8c | 160 | int diff = 0; |
32ae1efd NK |
161 | |
162 | /* PLT symbols contain external offsets */ | |
163 | if (strstr(sym->name, "@plt")) | |
164 | return; | |
a3f895be | 165 | |
2eff0611 | 166 | if (!disasm_line__is_valid_local_jump(cursor, sym)) |
9d1ef56d | 167 | return; |
a3f895be | 168 | |
9c04409d ACM |
169 | /* |
170 | * This first was seen with a gcc function, _cpp_lex_token, that | |
171 | * has the usual jumps: | |
172 | * | |
173 | * │1159e6c: ↓ jne 115aa32 <_cpp_lex_token@@Base+0xf92> | |
174 | * | |
175 | * I.e. jumps to a label inside that function (_cpp_lex_token), and | |
176 | * those works, but also this kind: | |
177 | * | |
178 | * │1159e8b: ↓ jne c469be <cpp_named_operator2name@@Base+0xa72> | |
179 | * | |
180 | * I.e. jumps to another function, outside _cpp_lex_token, which | |
181 | * are not being correctly handled generating as a side effect references | |
182 | * to ab->offset[] entries that are set to NULL, so to make this code | |
183 | * more robust, check that here. | |
184 | * | |
185 | * A proper fix for will be put in place, looking at the function | |
186 | * name right after the '<' token and probably treating this like a | |
187 | * 'call' instruction. | |
188 | */ | |
b753d48f | 189 | target = notes->src->offsets[cursor->ops.target.offset]; |
9c04409d | 190 | if (target == NULL) { |
9d6bb41d | 191 | ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n", |
9c04409d ACM |
192 | cursor->ops.target.offset); |
193 | return; | |
194 | } | |
e1b60b5b | 195 | |
22197fb2 | 196 | if (annotate_opts.hide_src_code) { |
4850c92e ACM |
197 | from = cursor->al.idx_asm; |
198 | to = target->idx_asm; | |
a3f895be | 199 | } else { |
4850c92e ACM |
200 | from = (u64)cursor->al.idx; |
201 | to = (u64)target->idx; | |
a3f895be ACM |
202 | } |
203 | ||
0e83a7e9 | 204 | width = annotation__cycles_width(notes); |
b40982e8 | 205 | |
78ce08df | 206 | ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS); |
b40982e8 | 207 | __ui_browser__line_arrow(browser, |
9761e86e | 208 | pcnt_width + 2 + notes->widths.addr + width, |
c7e7b610 | 209 | from, to); |
7e63a13a | 210 | |
7efbcc8c RB |
211 | diff = is_fused(ab, cursor); |
212 | if (diff > 0) { | |
7e63a13a | 213 | ui_browser__mark_fused(browser, |
9761e86e | 214 | pcnt_width + 3 + notes->widths.addr + width, |
7efbcc8c | 215 | from - diff, diff, to > from); |
7e63a13a | 216 | } |
a3f895be ACM |
217 | } |
218 | ||
219 | static unsigned int annotate_browser__refresh(struct ui_browser *browser) | |
220 | { | |
95aa89d9 | 221 | struct annotation *notes = browser__annotation(browser); |
a3f895be | 222 | int ret = ui_browser__list_head_refresh(browser); |
6af612d2 | 223 | int pcnt_width = annotation__pcnt_width(notes); |
a3f895be | 224 | |
22197fb2 | 225 | if (annotate_opts.jump_arrows) |
9d1ef56d | 226 | annotate_browser__draw_current_jump(browser); |
a3f895be | 227 | |
83b1f2aa | 228 | ui_browser__set_color(browser, HE_COLORSET_NORMAL); |
e726c851 | 229 | __ui_browser__vline(browser, pcnt_width, 0, browser->rows - 1); |
a3f895be ACM |
230 | return ret; |
231 | } | |
232 | ||
da06d568 HK |
233 | static double disasm__cmp(struct annotation_line *a, struct annotation_line *b, |
234 | int percent_type) | |
c7e7b610 NK |
235 | { |
236 | int i; | |
237 | ||
c2f938ba | 238 | for (i = 0; i < a->data_nr; i++) { |
da06d568 | 239 | if (a->data[i].percent[percent_type] == b->data[i].percent[percent_type]) |
c7e7b610 | 240 | continue; |
da06d568 HK |
241 | return a->data[i].percent[percent_type] - |
242 | b->data[i].percent[percent_type]; | |
c7e7b610 NK |
243 | } |
244 | return 0; | |
245 | } | |
246 | ||
da06d568 HK |
247 | static void disasm_rb_tree__insert(struct annotate_browser *browser, |
248 | struct annotation_line *al) | |
92221162 | 249 | { |
da06d568 | 250 | struct rb_root *root = &browser->entries; |
29ed6e76 | 251 | struct rb_node **p = &root->rb_node; |
92221162 | 252 | struct rb_node *parent = NULL; |
3ab6db8d | 253 | struct annotation_line *l; |
92221162 ACM |
254 | |
255 | while (*p != NULL) { | |
256 | parent = *p; | |
3ab6db8d | 257 | l = rb_entry(parent, struct annotation_line, rb_node); |
c7e7b610 | 258 | |
22197fb2 | 259 | if (disasm__cmp(al, l, annotate_opts.percent_type) < 0) |
92221162 ACM |
260 | p = &(*p)->rb_left; |
261 | else | |
262 | p = &(*p)->rb_right; | |
263 | } | |
3ab6db8d JO |
264 | rb_link_node(&al->rb_node, parent, p); |
265 | rb_insert_color(&al->rb_node, root); | |
211ef127 ACM |
266 | } |
267 | ||
05e8b080 | 268 | static void annotate_browser__set_top(struct annotate_browser *browser, |
ec03a77d | 269 | struct annotation_line *pos, u32 idx) |
f1e9214c | 270 | { |
f1e9214c ACM |
271 | unsigned back; |
272 | ||
05e8b080 ACM |
273 | ui_browser__refresh_dimensions(&browser->b); |
274 | back = browser->b.height / 2; | |
275 | browser->b.top_idx = browser->b.index = idx; | |
f1e9214c | 276 | |
05e8b080 | 277 | while (browser->b.top_idx != 0 && back != 0) { |
ec03a77d | 278 | pos = list_entry(pos->node.prev, struct annotation_line, node); |
f1e9214c | 279 | |
2fa21d69 | 280 | if (annotation_line__filter(pos)) |
08be4eed ACM |
281 | continue; |
282 | ||
05e8b080 | 283 | --browser->b.top_idx; |
f1e9214c ACM |
284 | --back; |
285 | } | |
286 | ||
ec03a77d | 287 | browser->b.top = pos; |
05e8b080 | 288 | browser->b.navkeypressed = true; |
b0ffb2c4 ACM |
289 | } |
290 | ||
291 | static void annotate_browser__set_rb_top(struct annotate_browser *browser, | |
292 | struct rb_node *nd) | |
293 | { | |
4850c92e ACM |
294 | struct annotation_line * pos = rb_entry(nd, struct annotation_line, rb_node); |
295 | u32 idx = pos->idx; | |
5b12adc8 | 296 | |
22197fb2 | 297 | if (annotate_opts.hide_src_code) |
4850c92e | 298 | idx = pos->idx_asm; |
a44b45f2 | 299 | annotate_browser__set_top(browser, pos, idx); |
b0ffb2c4 | 300 | browser->curr_hot = nd; |
f1e9214c ACM |
301 | } |
302 | ||
c97cf422 | 303 | static void annotate_browser__calc_percent(struct annotate_browser *browser, |
32dcd021 | 304 | struct evsel *evsel) |
f1e9214c | 305 | { |
34958544 ACM |
306 | struct map_symbol *ms = browser->b.priv; |
307 | struct symbol *sym = ms->sym; | |
c97cf422 | 308 | struct annotation *notes = symbol__annotation(sym); |
c4c72436 | 309 | struct disasm_line *pos; |
c97cf422 ACM |
310 | |
311 | browser->entries = RB_ROOT; | |
312 | ||
2e9f9d4a | 313 | annotation__lock(notes); |
c97cf422 | 314 | |
e425da6c JO |
315 | symbol__calc_percent(sym, evsel); |
316 | ||
a17c4ca0 | 317 | list_for_each_entry(pos, ¬es->src->source, al.node) { |
c7e7b610 NK |
318 | double max_percent = 0.0; |
319 | int i; | |
e64aa75b | 320 | |
d5490b96 | 321 | if (pos->al.offset == -1) { |
5b12adc8 | 322 | RB_CLEAR_NODE(&pos->al.rb_node); |
e64aa75b NK |
323 | continue; |
324 | } | |
325 | ||
c2f938ba | 326 | for (i = 0; i < pos->al.data_nr; i++) { |
6d9f0c2d | 327 | double percent; |
e425da6c | 328 | |
6d9f0c2d | 329 | percent = annotation_data__percent(&pos->al.data[i], |
22197fb2 | 330 | annotate_opts.percent_type); |
6d9f0c2d JO |
331 | |
332 | if (max_percent < percent) | |
333 | max_percent = percent; | |
c7e7b610 NK |
334 | } |
335 | ||
de2c7eb5 | 336 | if (max_percent < 0.01 && (!pos->al.cycles || pos->al.cycles->ipc == 0)) { |
5b12adc8 | 337 | RB_CLEAR_NODE(&pos->al.rb_node); |
c97cf422 ACM |
338 | continue; |
339 | } | |
da06d568 | 340 | disasm_rb_tree__insert(browser, &pos->al); |
c97cf422 | 341 | } |
2e9f9d4a | 342 | annotation__unlock(notes); |
c97cf422 ACM |
343 | |
344 | browser->curr_hot = rb_last(&browser->entries); | |
345 | } | |
346 | ||
6de249d6 RM |
347 | static struct annotation_line *annotate_browser__find_next_asm_line( |
348 | struct annotate_browser *browser, | |
349 | struct annotation_line *al) | |
350 | { | |
351 | struct annotation_line *it = al; | |
352 | ||
353 | /* find next asm line */ | |
5a4451e4 | 354 | list_for_each_entry_continue(it, browser->b.entries, node) { |
6de249d6 RM |
355 | if (it->idx_asm >= 0) |
356 | return it; | |
357 | } | |
358 | ||
359 | /* no asm line found forwards, try backwards */ | |
360 | it = al; | |
5a4451e4 | 361 | list_for_each_entry_continue_reverse(it, browser->b.entries, node) { |
6de249d6 RM |
362 | if (it->idx_asm >= 0) |
363 | return it; | |
364 | } | |
365 | ||
366 | /* There are no asm lines */ | |
367 | return NULL; | |
368 | } | |
369 | ||
0361fc25 ACM |
370 | static bool annotate_browser__toggle_source(struct annotate_browser *browser) |
371 | { | |
95aa89d9 | 372 | struct annotation *notes = browser__annotation(&browser->b); |
ec03a77d | 373 | struct annotation_line *al; |
0361fc25 ACM |
374 | off_t offset = browser->b.index - browser->b.top_idx; |
375 | ||
376 | browser->b.seek(&browser->b, offset, SEEK_CUR); | |
ec03a77d | 377 | al = list_entry(browser->b.top, struct annotation_line, node); |
0361fc25 | 378 | |
22197fb2 | 379 | if (annotate_opts.hide_src_code) { |
4850c92e ACM |
380 | if (al->idx_asm < offset) |
381 | offset = al->idx; | |
0361fc25 | 382 | |
0aae4c99 | 383 | browser->b.nr_entries = notes->src->nr_entries; |
22197fb2 | 384 | annotate_opts.hide_src_code = false; |
0361fc25 | 385 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
4850c92e ACM |
386 | browser->b.top_idx = al->idx - offset; |
387 | browser->b.index = al->idx; | |
0361fc25 | 388 | } else { |
4850c92e | 389 | if (al->idx_asm < 0) { |
6de249d6 RM |
390 | /* move cursor to next asm line */ |
391 | al = annotate_browser__find_next_asm_line(browser, al); | |
392 | if (!al) { | |
393 | browser->b.seek(&browser->b, -offset, SEEK_CUR); | |
394 | return false; | |
395 | } | |
0361fc25 ACM |
396 | } |
397 | ||
4850c92e ACM |
398 | if (al->idx_asm < offset) |
399 | offset = al->idx_asm; | |
0361fc25 | 400 | |
0aae4c99 | 401 | browser->b.nr_entries = notes->src->nr_asm_entries; |
22197fb2 | 402 | annotate_opts.hide_src_code = true; |
0361fc25 | 403 | browser->b.seek(&browser->b, -offset, SEEK_CUR); |
4850c92e ACM |
404 | browser->b.top_idx = al->idx_asm - offset; |
405 | browser->b.index = al->idx_asm; | |
0361fc25 ACM |
406 | } |
407 | ||
408 | return true; | |
409 | } | |
410 | ||
2777b81b ML |
411 | #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) |
412 | ||
413 | static void annotate_browser__show_full_location(struct ui_browser *browser) | |
414 | { | |
415 | struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); | |
416 | struct disasm_line *cursor = disasm_line(ab->selection); | |
417 | struct annotation_line *al = &cursor->al; | |
418 | ||
419 | if (al->offset != -1) | |
420 | ui_helpline__puts("Only available for source code lines."); | |
421 | else if (al->fileloc == NULL) | |
422 | ui_helpline__puts("No source file location."); | |
423 | else { | |
424 | char help_line[SYM_TITLE_MAX_SIZE]; | |
425 | sprintf (help_line, "Source file location: %s", al->fileloc); | |
426 | ui_helpline__puts(help_line); | |
427 | } | |
428 | } | |
429 | ||
1cf5f98a | 430 | static void ui_browser__init_asm_mode(struct ui_browser *browser) |
e9823b21 | 431 | { |
1cf5f98a ACM |
432 | struct annotation *notes = browser__annotation(browser); |
433 | ui_browser__reset_index(browser); | |
0aae4c99 | 434 | browser->nr_entries = notes->src->nr_asm_entries; |
e9823b21 ACM |
435 | } |
436 | ||
34f77abc | 437 | static int sym_title(struct symbol *sym, struct map *map, char *title, |
3e0d7953 | 438 | size_t sz, int percent_type) |
34f77abc | 439 | { |
63df0e4b IR |
440 | return snprintf(title, sz, "%s %s [Percent: %s]", sym->name, |
441 | map__dso(map)->long_name, | |
3e0d7953 | 442 | percent_type_str(percent_type)); |
34f77abc AH |
443 | } |
444 | ||
e4cc91b8 | 445 | /* |
4d39c89f | 446 | * This can be called from external jumps, i.e. jumps from one function |
e4cc91b8 ACM |
447 | * to another, like from the kernel's entry_SYSCALL_64 function to the |
448 | * swapgs_restore_regs_and_return_to_usermode() function. | |
449 | * | |
450 | * So all we check here is that dl->ops.target.sym is set, if it is, just | |
451 | * go to that function and when exiting from its disassembly, come back | |
452 | * to the calling function. | |
453 | */ | |
db8fd07a | 454 | static bool annotate_browser__callq(struct annotate_browser *browser, |
32dcd021 | 455 | struct evsel *evsel, |
9783adf7 | 456 | struct hist_browser_timer *hbt) |
60521702 | 457 | { |
29754894 | 458 | struct map_symbol *ms = browser->b.priv, target_ms; |
7bcbcd58 | 459 | struct disasm_line *dl = disasm_line(browser->selection); |
60521702 | 460 | struct annotation *notes; |
34f77abc | 461 | char title[SYM_TITLE_MAX_SIZE]; |
60521702 | 462 | |
696703af | 463 | if (!dl->ops.target.sym) { |
60521702 ACM |
464 | ui_helpline__puts("The called function was not found."); |
465 | return true; | |
466 | } | |
467 | ||
696703af | 468 | notes = symbol__annotation(dl->ops.target.sym); |
2e9f9d4a | 469 | annotation__lock(notes); |
60521702 | 470 | |
6484d2f9 | 471 | if (!symbol__hists(dl->ops.target.sym, evsel->evlist->core.nr_entries)) { |
2e9f9d4a | 472 | annotation__unlock(notes); |
60521702 | 473 | ui__warning("Not enough memory for annotating '%s' symbol!\n", |
696703af | 474 | dl->ops.target.sym->name); |
60521702 ACM |
475 | return true; |
476 | } | |
477 | ||
f2eaea09 | 478 | target_ms.maps = ms->maps; |
29754894 ACM |
479 | target_ms.map = ms->map; |
480 | target_ms.sym = dl->ops.target.sym; | |
2e9f9d4a | 481 | annotation__unlock(notes); |
22197fb2 NK |
482 | symbol__tui_annotate(&target_ms, evsel, hbt); |
483 | sym_title(ms->sym, ms->map, title, sizeof(title), annotate_opts.percent_type); | |
34f77abc | 484 | ui_browser__show_title(&browser->b, title); |
60521702 ACM |
485 | return true; |
486 | } | |
487 | ||
29ed6e76 ACM |
488 | static |
489 | struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, | |
490 | s64 offset, s64 *idx) | |
08be4eed | 491 | { |
95aa89d9 | 492 | struct annotation *notes = browser__annotation(&browser->b); |
29ed6e76 | 493 | struct disasm_line *pos; |
08be4eed ACM |
494 | |
495 | *idx = 0; | |
a17c4ca0 | 496 | list_for_each_entry(pos, ¬es->src->source, al.node) { |
d5490b96 | 497 | if (pos->al.offset == offset) |
08be4eed | 498 | return pos; |
2fa21d69 | 499 | if (!annotation_line__filter(&pos->al)) |
08be4eed ACM |
500 | ++*idx; |
501 | } | |
502 | ||
503 | return NULL; | |
504 | } | |
505 | ||
e4cc91b8 | 506 | static bool annotate_browser__jump(struct annotate_browser *browser, |
32dcd021 | 507 | struct evsel *evsel, |
e4cc91b8 | 508 | struct hist_browser_timer *hbt) |
08be4eed | 509 | { |
7bcbcd58 | 510 | struct disasm_line *dl = disasm_line(browser->selection); |
5252b1ae | 511 | u64 offset; |
4f9d0325 | 512 | s64 idx; |
08be4eed | 513 | |
75b49202 | 514 | if (!ins__is_jump(&dl->ins)) |
08be4eed ACM |
515 | return false; |
516 | ||
e4cc91b8 ACM |
517 | if (dl->ops.target.outside) { |
518 | annotate_browser__callq(browser, evsel, hbt); | |
519 | return true; | |
520 | } | |
521 | ||
5252b1ae ACM |
522 | offset = dl->ops.target.offset; |
523 | dl = annotate_browser__find_offset(browser, offset, &idx); | |
29ed6e76 | 524 | if (dl == NULL) { |
5252b1ae | 525 | ui_helpline__printf("Invalid jump offset: %" PRIx64, offset); |
08be4eed ACM |
526 | return true; |
527 | } | |
528 | ||
ec03a77d | 529 | annotate_browser__set_top(browser, &dl->al, idx); |
48000a1a | 530 | |
08be4eed ACM |
531 | return true; |
532 | } | |
533 | ||
29ed6e76 | 534 | static |
9213afbd | 535 | struct annotation_line *annotate_browser__find_string(struct annotate_browser *browser, |
29ed6e76 | 536 | char *s, s64 *idx) |
d3d1f61a | 537 | { |
95aa89d9 | 538 | struct annotation *notes = browser__annotation(&browser->b); |
9213afbd | 539 | struct annotation_line *al = browser->selection; |
d3d1f61a ACM |
540 | |
541 | *idx = browser->b.index; | |
9213afbd | 542 | list_for_each_entry_continue(al, ¬es->src->source, node) { |
2fa21d69 | 543 | if (annotation_line__filter(al)) |
d3d1f61a ACM |
544 | continue; |
545 | ||
546 | ++*idx; | |
547 | ||
9213afbd JO |
548 | if (al->line && strstr(al->line, s) != NULL) |
549 | return al; | |
d3d1f61a ACM |
550 | } |
551 | ||
552 | return NULL; | |
553 | } | |
554 | ||
555 | static bool __annotate_browser__search(struct annotate_browser *browser) | |
556 | { | |
9213afbd | 557 | struct annotation_line *al; |
d3d1f61a ACM |
558 | s64 idx; |
559 | ||
9213afbd JO |
560 | al = annotate_browser__find_string(browser, browser->search_bf, &idx); |
561 | if (al == NULL) { | |
d3d1f61a ACM |
562 | ui_helpline__puts("String not found!"); |
563 | return false; | |
564 | } | |
565 | ||
ec03a77d | 566 | annotate_browser__set_top(browser, al, idx); |
d3d1f61a ACM |
567 | browser->searching_backwards = false; |
568 | return true; | |
569 | } | |
570 | ||
29ed6e76 | 571 | static |
9213afbd | 572 | struct annotation_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, |
29ed6e76 | 573 | char *s, s64 *idx) |
d3d1f61a | 574 | { |
95aa89d9 | 575 | struct annotation *notes = browser__annotation(&browser->b); |
9213afbd | 576 | struct annotation_line *al = browser->selection; |
d3d1f61a ACM |
577 | |
578 | *idx = browser->b.index; | |
9213afbd | 579 | list_for_each_entry_continue_reverse(al, ¬es->src->source, node) { |
2fa21d69 | 580 | if (annotation_line__filter(al)) |
d3d1f61a ACM |
581 | continue; |
582 | ||
583 | --*idx; | |
584 | ||
9213afbd JO |
585 | if (al->line && strstr(al->line, s) != NULL) |
586 | return al; | |
d3d1f61a ACM |
587 | } |
588 | ||
589 | return NULL; | |
590 | } | |
591 | ||
592 | static bool __annotate_browser__search_reverse(struct annotate_browser *browser) | |
593 | { | |
9213afbd | 594 | struct annotation_line *al; |
d3d1f61a ACM |
595 | s64 idx; |
596 | ||
9213afbd JO |
597 | al = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); |
598 | if (al == NULL) { | |
d3d1f61a ACM |
599 | ui_helpline__puts("String not found!"); |
600 | return false; | |
601 | } | |
602 | ||
ec03a77d | 603 | annotate_browser__set_top(browser, al, idx); |
d3d1f61a ACM |
604 | browser->searching_backwards = true; |
605 | return true; | |
606 | } | |
607 | ||
608 | static bool annotate_browser__search_window(struct annotate_browser *browser, | |
609 | int delay_secs) | |
610 | { | |
611 | if (ui_browser__input_window("Search", "String: ", browser->search_bf, | |
612 | "ENTER: OK, ESC: Cancel", | |
613 | delay_secs * 2) != K_ENTER || | |
614 | !*browser->search_bf) | |
615 | return false; | |
616 | ||
617 | return true; | |
618 | } | |
619 | ||
620 | static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) | |
621 | { | |
622 | if (annotate_browser__search_window(browser, delay_secs)) | |
623 | return __annotate_browser__search(browser); | |
624 | ||
625 | return false; | |
626 | } | |
627 | ||
628 | static bool annotate_browser__continue_search(struct annotate_browser *browser, | |
629 | int delay_secs) | |
630 | { | |
631 | if (!*browser->search_bf) | |
632 | return annotate_browser__search(browser, delay_secs); | |
633 | ||
634 | return __annotate_browser__search(browser); | |
635 | } | |
636 | ||
637 | static bool annotate_browser__search_reverse(struct annotate_browser *browser, | |
638 | int delay_secs) | |
639 | { | |
640 | if (annotate_browser__search_window(browser, delay_secs)) | |
641 | return __annotate_browser__search_reverse(browser); | |
642 | ||
643 | return false; | |
644 | } | |
645 | ||
646 | static | |
647 | bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, | |
648 | int delay_secs) | |
649 | { | |
650 | if (!*browser->search_bf) | |
651 | return annotate_browser__search_reverse(browser, delay_secs); | |
652 | ||
653 | return __annotate_browser__search_reverse(browser); | |
654 | } | |
655 | ||
6920e285 ACM |
656 | static int annotate_browser__show(struct ui_browser *browser, char *title, const char *help) |
657 | { | |
658 | struct map_symbol *ms = browser->priv; | |
659 | struct symbol *sym = ms->sym; | |
660 | char symbol_dso[SYM_TITLE_MAX_SIZE]; | |
661 | ||
662 | if (ui_browser__show(browser, title, help) < 0) | |
663 | return -1; | |
664 | ||
22197fb2 | 665 | sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso), annotate_opts.percent_type); |
6920e285 ACM |
666 | |
667 | ui_browser__gotorc_title(browser, 0, 0); | |
668 | ui_browser__set_color(browser, HE_COLORSET_ROOT); | |
669 | ui_browser__write_nstring(browser, symbol_dso, browser->width + 1); | |
670 | return 0; | |
671 | } | |
672 | ||
3e0d7953 JO |
673 | static void |
674 | switch_percent_type(struct annotation_options *opts, bool base) | |
675 | { | |
676 | switch (opts->percent_type) { | |
677 | case PERCENT_HITS_LOCAL: | |
678 | if (base) | |
679 | opts->percent_type = PERCENT_PERIOD_LOCAL; | |
680 | else | |
681 | opts->percent_type = PERCENT_HITS_GLOBAL; | |
682 | break; | |
683 | case PERCENT_HITS_GLOBAL: | |
684 | if (base) | |
685 | opts->percent_type = PERCENT_PERIOD_GLOBAL; | |
686 | else | |
687 | opts->percent_type = PERCENT_HITS_LOCAL; | |
688 | break; | |
689 | case PERCENT_PERIOD_LOCAL: | |
690 | if (base) | |
691 | opts->percent_type = PERCENT_HITS_LOCAL; | |
692 | else | |
693 | opts->percent_type = PERCENT_PERIOD_GLOBAL; | |
694 | break; | |
695 | case PERCENT_PERIOD_GLOBAL: | |
696 | if (base) | |
697 | opts->percent_type = PERCENT_HITS_GLOBAL; | |
698 | else | |
699 | opts->percent_type = PERCENT_PERIOD_LOCAL; | |
700 | break; | |
701 | default: | |
702 | WARN_ON(1); | |
703 | } | |
704 | } | |
705 | ||
db8fd07a | 706 | static int annotate_browser__run(struct annotate_browser *browser, |
32dcd021 | 707 | struct evsel *evsel, |
9783adf7 | 708 | struct hist_browser_timer *hbt) |
c97cf422 ACM |
709 | { |
710 | struct rb_node *nd = NULL; | |
6920e285 | 711 | struct hists *hists = evsel__hists(evsel); |
05e8b080 | 712 | struct map_symbol *ms = browser->b.priv; |
34958544 | 713 | struct symbol *sym = ms->sym; |
16932d77 | 714 | struct annotation *notes = symbol__annotation(ms->sym); |
54e7a4e8 | 715 | const char *help = "Press 'h' for help on key bindings"; |
9783adf7 | 716 | int delay_secs = hbt ? hbt->refresh : 0; |
6920e285 | 717 | char title[256]; |
b50e003d | 718 | int key; |
f1e9214c | 719 | |
0683d13c | 720 | hists__scnprintf_title(hists, title, sizeof(title)); |
6920e285 | 721 | if (annotate_browser__show(&browser->b, title, help) < 0) |
f1e9214c | 722 | return -1; |
c97cf422 | 723 | |
db8fd07a | 724 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 | 725 | |
05e8b080 ACM |
726 | if (browser->curr_hot) { |
727 | annotate_browser__set_rb_top(browser, browser->curr_hot); | |
728 | browser->b.navkeypressed = false; | |
d3d1f61a | 729 | } |
f1e9214c | 730 | |
05e8b080 | 731 | nd = browser->curr_hot; |
c97cf422 | 732 | |
f1e9214c | 733 | while (1) { |
05e8b080 | 734 | key = ui_browser__run(&browser->b, delay_secs); |
f1e9214c | 735 | |
81cce8de | 736 | if (delay_secs != 0) { |
db8fd07a | 737 | annotate_browser__calc_percent(browser, evsel); |
c97cf422 ACM |
738 | /* |
739 | * Current line focus got out of the list of most active | |
740 | * lines, NULL it so that if TAB|UNTAB is pressed, we | |
741 | * move to curr_hot (current hottest line). | |
742 | */ | |
743 | if (nd != NULL && RB_EMPTY_NODE(nd)) | |
744 | nd = NULL; | |
745 | } | |
746 | ||
b50e003d | 747 | switch (key) { |
cf958003 | 748 | case K_TIMER: |
9783adf7 NK |
749 | if (hbt) |
750 | hbt->timer(hbt->arg); | |
81cce8de | 751 | |
6920e285 | 752 | if (delay_secs != 0) { |
38fe0e01 | 753 | symbol__annotate_decay_histogram(sym, evsel->core.idx); |
6920e285 ACM |
754 | hists__scnprintf_title(hists, title, sizeof(title)); |
755 | annotate_browser__show(&browser->b, title, help); | |
756 | } | |
c97cf422 | 757 | continue; |
cf958003 | 758 | case K_TAB: |
c97cf422 ACM |
759 | if (nd != NULL) { |
760 | nd = rb_prev(nd); | |
761 | if (nd == NULL) | |
05e8b080 | 762 | nd = rb_last(&browser->entries); |
c97cf422 | 763 | } else |
05e8b080 | 764 | nd = browser->curr_hot; |
f1e9214c | 765 | break; |
cf958003 | 766 | case K_UNTAB: |
d4913cbd | 767 | if (nd != NULL) { |
c97cf422 ACM |
768 | nd = rb_next(nd); |
769 | if (nd == NULL) | |
05e8b080 | 770 | nd = rb_first(&browser->entries); |
d4913cbd | 771 | } else |
05e8b080 | 772 | nd = browser->curr_hot; |
c97cf422 | 773 | break; |
54e7a4e8 | 774 | case K_F1: |
ef7c5372 | 775 | case 'h': |
05e8b080 | 776 | ui_browser__help_window(&browser->b, |
54e7a4e8 ACM |
777 | "UP/DOWN/PGUP\n" |
778 | "PGDN/SPACE Navigate\n" | |
6d491b37 | 779 | "</> Move to prev/next symbol\n" |
54e7a4e8 | 780 | "q/ESC/CTRL+C Exit\n\n" |
7727a925 | 781 | "ENTER Go to target\n" |
eba9fac0 ACM |
782 | "H Go to hottest instruction\n" |
783 | "TAB/shift+TAB Cycle thru hottest instructions\n" | |
54e7a4e8 ACM |
784 | "j Toggle showing jump to target arrows\n" |
785 | "J Toggle showing number of jump sources on targets\n" | |
786 | "n Search next string\n" | |
787 | "o Toggle disassembler output/simplified view\n" | |
51f39603 | 788 | "O Bump offset level (jump targets -> +call -> all -> cycle thru)\n" |
54e7a4e8 | 789 | "s Toggle source code view\n" |
3a555c77 | 790 | "t Circulate percent, total period, samples view\n" |
3e71fc03 | 791 | "c Show min/max cycle\n" |
54e7a4e8 | 792 | "/ Search string\n" |
e592488c | 793 | "k Toggle line numbers\n" |
2777b81b | 794 | "l Show full source file location\n" |
d9bd7665 | 795 | "P Print to [symbol_name].annotation file.\n" |
79ee47fa | 796 | "r Run available scripts\n" |
3e0d7953 JO |
797 | "p Toggle percent type [local/global]\n" |
798 | "b Toggle percent base [period/hits]\n" | |
7d18a824 NK |
799 | "? Search string backwards\n" |
800 | "f Toggle showing offsets to full address\n"); | |
54e7a4e8 | 801 | continue; |
79ee47fa | 802 | case 'r': |
54cf752c RB |
803 | script_browse(NULL, NULL); |
804 | annotate_browser__show(&browser->b, title, help); | |
805 | continue; | |
e592488c | 806 | case 'k': |
22197fb2 | 807 | annotate_opts.show_linenr = !annotate_opts.show_linenr; |
4fd00847 | 808 | continue; |
2777b81b ML |
809 | case 'l': |
810 | annotate_browser__show_full_location (&browser->b); | |
811 | continue; | |
54e7a4e8 | 812 | case 'H': |
05e8b080 | 813 | nd = browser->curr_hot; |
f1e9214c | 814 | break; |
ef7c5372 | 815 | case 's': |
05e8b080 | 816 | if (annotate_browser__toggle_source(browser)) |
0361fc25 ACM |
817 | ui_helpline__puts(help); |
818 | continue; | |
e235f3f3 | 819 | case 'o': |
22197fb2 | 820 | annotate_opts.use_offset = !annotate_opts.use_offset; |
9761e86e | 821 | annotation__update_column_widths(notes); |
e235f3f3 | 822 | continue; |
51f39603 | 823 | case 'O': |
22197fb2 NK |
824 | if (++annotate_opts.offset_level > ANNOTATION__MAX_OFFSET_LEVEL) |
825 | annotate_opts.offset_level = ANNOTATION__MIN_OFFSET_LEVEL; | |
51f39603 | 826 | continue; |
9d1ef56d | 827 | case 'j': |
22197fb2 | 828 | annotate_opts.jump_arrows = !annotate_opts.jump_arrows; |
9d1ef56d | 829 | continue; |
2402e4a9 | 830 | case 'J': |
22197fb2 | 831 | annotate_opts.show_nr_jumps = !annotate_opts.show_nr_jumps; |
9761e86e | 832 | annotation__update_column_widths(notes); |
e9823b21 | 833 | continue; |
d3d1f61a | 834 | case '/': |
05e8b080 | 835 | if (annotate_browser__search(browser, delay_secs)) { |
d3d1f61a ACM |
836 | show_help: |
837 | ui_helpline__puts(help); | |
838 | } | |
839 | continue; | |
840 | case 'n': | |
05e8b080 ACM |
841 | if (browser->searching_backwards ? |
842 | annotate_browser__continue_search_reverse(browser, delay_secs) : | |
843 | annotate_browser__continue_search(browser, delay_secs)) | |
d3d1f61a ACM |
844 | goto show_help; |
845 | continue; | |
846 | case '?': | |
05e8b080 | 847 | if (annotate_browser__search_reverse(browser, delay_secs)) |
d3d1f61a ACM |
848 | goto show_help; |
849 | continue; | |
e9823b21 ACM |
850 | case 'D': { |
851 | static int seq; | |
852 | ui_helpline__pop(); | |
853 | ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", | |
05e8b080 ACM |
854 | seq++, browser->b.nr_entries, |
855 | browser->b.height, | |
856 | browser->b.index, | |
857 | browser->b.top_idx, | |
0aae4c99 | 858 | notes->src->nr_asm_entries); |
e9823b21 ACM |
859 | } |
860 | continue; | |
cf958003 ACM |
861 | case K_ENTER: |
862 | case K_RIGHT: | |
7bcbcd58 JO |
863 | { |
864 | struct disasm_line *dl = disasm_line(browser->selection); | |
865 | ||
05e8b080 | 866 | if (browser->selection == NULL) |
234a5375 | 867 | ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); |
7bcbcd58 | 868 | else if (browser->selection->offset == -1) |
234a5375 | 869 | ui_helpline__puts("Actions are only available for assembly lines."); |
7bcbcd58 | 870 | else if (!dl->ins.ops) |
6ef94929 | 871 | goto show_sup_ins; |
7bcbcd58 | 872 | else if (ins__is_ret(&dl->ins)) |
c4cceae3 | 873 | goto out; |
e4cc91b8 | 874 | else if (!(annotate_browser__jump(browser, evsel, hbt) || |
db8fd07a | 875 | annotate_browser__callq(browser, evsel, hbt))) { |
c4cceae3 | 876 | show_sup_ins: |
6ef94929 | 877 | ui_helpline__puts("Actions are only available for function call/return & jump/branch instructions."); |
c4cceae3 | 878 | } |
fe46e64c | 879 | continue; |
7bcbcd58 | 880 | } |
d9bd7665 | 881 | case 'P': |
41fd3cac | 882 | map_symbol__annotation_dump(ms, evsel); |
d9bd7665 | 883 | continue; |
0c4a5bce | 884 | case 't': |
68aac855 RB |
885 | if (symbol_conf.show_total_period) { |
886 | symbol_conf.show_total_period = false; | |
46ccb442 RB |
887 | symbol_conf.show_nr_samples = true; |
888 | } else if (symbol_conf.show_nr_samples) | |
889 | symbol_conf.show_nr_samples = false; | |
3a555c77 | 890 | else |
68aac855 | 891 | symbol_conf.show_total_period = true; |
9761e86e | 892 | annotation__update_column_widths(notes); |
0c4a5bce | 893 | continue; |
3e71fc03 | 894 | case 'c': |
22197fb2 NK |
895 | if (annotate_opts.show_minmax_cycle) |
896 | annotate_opts.show_minmax_cycle = false; | |
3e71fc03 | 897 | else |
22197fb2 | 898 | annotate_opts.show_minmax_cycle = true; |
3e71fc03 JY |
899 | annotation__update_column_widths(notes); |
900 | continue; | |
3e0d7953 JO |
901 | case 'p': |
902 | case 'b': | |
22197fb2 | 903 | switch_percent_type(&annotate_opts, key == 'b'); |
3e0d7953 JO |
904 | hists__scnprintf_title(hists, title, sizeof(title)); |
905 | annotate_browser__show(&browser->b, title, help); | |
906 | continue; | |
7d18a824 NK |
907 | case 'f': |
908 | annotation__toggle_full_addr(notes, ms); | |
909 | continue; | |
cf958003 | 910 | case K_LEFT: |
6d491b37 NK |
911 | case '<': |
912 | case '>': | |
cf958003 | 913 | case K_ESC: |
ed7e5662 ACM |
914 | case 'q': |
915 | case CTRL('c'): | |
f1e9214c | 916 | goto out; |
ed7e5662 ACM |
917 | default: |
918 | continue; | |
f1e9214c | 919 | } |
c97cf422 ACM |
920 | |
921 | if (nd != NULL) | |
05e8b080 | 922 | annotate_browser__set_rb_top(browser, nd); |
f1e9214c ACM |
923 | } |
924 | out: | |
05e8b080 | 925 | ui_browser__hide(&browser->b); |
b50e003d | 926 | return key; |
f1e9214c ACM |
927 | } |
928 | ||
32dcd021 | 929 | int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, |
22197fb2 | 930 | struct hist_browser_timer *hbt) |
d5dbc518 | 931 | { |
22197fb2 | 932 | return symbol__tui_annotate(ms, evsel, hbt); |
d5dbc518 ACM |
933 | } |
934 | ||
32dcd021 | 935 | int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel, |
22197fb2 | 936 | struct hist_browser_timer *hbt) |
78f7defe | 937 | { |
ed426915 NK |
938 | /* reset abort key so that it can get Ctrl-C as a key */ |
939 | SLang_reset_tty(); | |
940 | SLang_init_tty(0, 0, 0); | |
6af6d224 | 941 | SLtty_set_suspend_state(true); |
ed426915 | 942 | |
22197fb2 | 943 | return map_symbol__tui_annotate(&he->ms, evsel, hbt); |
78f7defe ACM |
944 | } |
945 | ||
29754894 | 946 | int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, |
22197fb2 | 947 | struct hist_browser_timer *hbt) |
211ef127 | 948 | { |
29754894 | 949 | struct symbol *sym = ms->sym; |
9d6bb41d | 950 | struct annotation *notes = symbol__annotation(sym); |
92221162 ACM |
951 | struct annotate_browser browser = { |
952 | .b = { | |
a3f895be | 953 | .refresh = annotate_browser__refresh, |
92221162 ACM |
954 | .seek = ui_browser__list_head_seek, |
955 | .write = annotate_browser__write, | |
29ed6e76 | 956 | .filter = disasm_line__filter, |
6920e285 | 957 | .extra_title_lines = 1, /* for hists__scnprintf_title() */ |
29754894 | 958 | .priv = ms, |
c172f742 | 959 | .use_navkeypressed = true, |
92221162 | 960 | }, |
211ef127 | 961 | }; |
63df0e4b | 962 | struct dso *dso; |
ee51d851 | 963 | int ret = -1, err; |
d5962fb7 | 964 | int not_annotated = list_empty(¬es->src->source); |
211ef127 | 965 | |
78f7defe | 966 | if (sym == NULL) |
211ef127 ACM |
967 | return -1; |
968 | ||
63df0e4b IR |
969 | dso = map__dso(ms->map); |
970 | if (dso->annotate_warned) | |
211ef127 ACM |
971 | return -1; |
972 | ||
2b8dbf69 | 973 | if (not_annotated || !sym->annotate2) { |
41fd3cac | 974 | err = symbol__annotate2(ms, evsel, &browser.arch); |
d5962fb7 DP |
975 | if (err) { |
976 | char msg[BUFSIZ]; | |
63df0e4b | 977 | dso->annotate_warned = true; |
d5962fb7 DP |
978 | symbol__strerror_disassemble(ms, err, msg, sizeof(msg)); |
979 | ui__error("Couldn't annotate %s:\n%s", sym->name, msg); | |
980 | goto out_free_offsets; | |
981 | } | |
211ef127 ACM |
982 | } |
983 | ||
7727a925 | 984 | ui_helpline__push("Press ESC to exit"); |
211ef127 | 985 | |
0aae4c99 NK |
986 | browser.b.width = notes->src->max_line_len; |
987 | browser.b.nr_entries = notes->src->nr_entries; | |
db9a9cbc | 988 | browser.b.entries = ¬es->src->source, |
92221162 | 989 | browser.b.width += 18; /* Percentage */ |
e9823b21 | 990 | |
22197fb2 | 991 | if (annotate_opts.hide_src_code) |
1cf5f98a | 992 | ui_browser__init_asm_mode(&browser.b); |
e9823b21 | 993 | |
db8fd07a | 994 | ret = annotate_browser__run(&browser, evsel, hbt); |
f8eb37bd | 995 | |
d5962fb7 DP |
996 | if(not_annotated) |
997 | annotated_source__purge(notes->src); | |
b793a401 ACM |
998 | |
999 | out_free_offsets: | |
d5962fb7 | 1000 | if(not_annotated) |
b753d48f | 1001 | zfree(¬es->src->offsets); |
211ef127 ACM |
1002 | return ret; |
1003 | } |