1 // SPDX-License-Identifier: GPL-2.0
2 #include "gtk.h"
3 #include "util/sort.h"
4 #include "util/debug.h"
5 #include "util/annotate.h"
6 #include "util/evlist.h"
7 #include "util/evsel.h"
8 #include "util/map.h"
9 #include "util/dso.h"
10 #include "util/symbol.h"
11 #include "ui/helpline.h"
12 #include <inttypes.h>
13 #include <signal.h>
14
15 enum {
16 ANN_COL__PERCENT,
17 ANN_COL__OFFSET,
18 ANN_COL__LINE,
19
20 MAX_ANN_COLS
21 };
22
23 static const char *const col_names[] = {
24 "Overhead",
25 "Offset",
26 "Line"
27 };
28
perf_gtk__get_percent(char * buf,size_t size,struct symbol * sym,struct disasm_line * dl,const struct evsel * evsel)29 static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
30 struct disasm_line *dl, const struct evsel *evsel)
31 {
32 struct annotation *notes;
33 struct sym_hist *symhist;
34 struct sym_hist_entry *entry;
35 double percent = 0.0;
36 const char *markup;
37 int ret = 0;
38 u64 nr_samples = 0;
39
40 strcpy(buf, "");
41
42 if (dl->al.offset == (s64) -1)
43 return 0;
44
45 notes = symbol__annotation(sym);
46 symhist = annotation__histogram(notes, evsel);
47 entry = annotated_source__hist_entry(notes->src, evsel, dl->al.offset);
48 if (entry)
49 nr_samples = entry->nr_samples;
50
51 if (!symbol_conf.event_group && nr_samples == 0)
52 return 0;
53
54 percent = 100.0 * nr_samples / symhist->nr_samples;
55
56 markup = perf_gtk__get_percent_color(percent);
57 if (markup)
58 ret += scnprintf(buf, size, "%s", markup);
59 ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
60 if (markup)
61 ret += scnprintf(buf + ret, size - ret, "</span>");
62
63 return ret;
64 }
65
perf_gtk__get_offset(char * buf,size_t size,struct map_symbol * ms,struct disasm_line * dl)66 static int perf_gtk__get_offset(char *buf, size_t size, struct map_symbol *ms,
67 struct disasm_line *dl)
68 {
69 u64 start = map__rip_2objdump(ms->map, ms->sym->start);
70
71 strcpy(buf, "");
72
73 if (dl->al.offset == (s64) -1)
74 return 0;
75
76 return scnprintf(buf, size, "%"PRIx64, start + dl->al.offset);
77 }
78
perf_gtk__get_line(char * buf,size_t size,struct disasm_line * dl)79 static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
80 {
81 int ret = 0;
82 char *line = g_markup_escape_text(dl->al.line, -1);
83 const char *markup = "<span fgcolor='gray'>";
84
85 strcpy(buf, "");
86
87 if (!line)
88 return 0;
89
90 if (dl->al.offset != (s64) -1)
91 markup = NULL;
92
93 if (markup)
94 ret += scnprintf(buf, size, "%s", markup);
95 ret += scnprintf(buf + ret, size - ret, "%s", line);
96 if (markup)
97 ret += scnprintf(buf + ret, size - ret, "</span>");
98
99 g_free(line);
100 return ret;
101 }
102
perf_gtk__annotate_symbol(GtkWidget * window,struct map_symbol * ms,struct evsel * evsel,struct hist_browser_timer * hbt __maybe_unused)103 static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms,
104 struct evsel *evsel,
105 struct hist_browser_timer *hbt __maybe_unused)
106 {
107 struct symbol *sym = ms->sym;
108 struct disasm_line *pos, *n;
109 struct annotation *notes;
110 GType col_types[MAX_ANN_COLS];
111 GtkCellRenderer *renderer;
112 GtkListStore *store;
113 GtkWidget *view;
114 int i;
115 char s[512];
116
117 notes = symbol__annotation(sym);
118
119 for (i = 0; i < MAX_ANN_COLS; i++) {
120 col_types[i] = G_TYPE_STRING;
121 }
122 store = gtk_list_store_newv(MAX_ANN_COLS, col_types);
123
124 view = gtk_tree_view_new();
125 renderer = gtk_cell_renderer_text_new();
126
127 for (i = 0; i < MAX_ANN_COLS; i++) {
128 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
129 -1, col_names[i], renderer, "markup",
130 i, NULL);
131 }
132
133 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
134 g_object_unref(GTK_TREE_MODEL(store));
135
136 list_for_each_entry(pos, ¬es->src->source, al.node) {
137 GtkTreeIter iter;
138 int ret = 0;
139
140 gtk_list_store_append(store, &iter);
141
142 if (evsel__is_group_event(evsel)) {
143 struct evsel *cur_evsel;
144
145 for_each_group_evsel(cur_evsel, evsel__leader(evsel)) {
146 ret += perf_gtk__get_percent(s + ret,
147 sizeof(s) - ret,
148 sym, pos,
149 cur_evsel);
150 ret += scnprintf(s + ret, sizeof(s) - ret, " ");
151 }
152 } else {
153 ret = perf_gtk__get_percent(s, sizeof(s), sym, pos, evsel);
154 }
155
156 if (ret)
157 gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1);
158 if (perf_gtk__get_offset(s, sizeof(s), ms, pos))
159 gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1);
160 if (perf_gtk__get_line(s, sizeof(s), pos))
161 gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1);
162 }
163
164 gtk_container_add(GTK_CONTAINER(window), view);
165
166 list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) {
167 list_del_init(&pos->al.node);
168 disasm_line__free(pos);
169 }
170
171 return 0;
172 }
173
symbol__gtk_annotate(struct map_symbol * ms,struct evsel * evsel,struct hist_browser_timer * hbt)174 static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel,
175 struct hist_browser_timer *hbt)
176 {
177 struct dso *dso = map__dso(ms->map);
178 struct symbol *sym = ms->sym;
179 GtkWidget *window;
180 GtkWidget *notebook;
181 GtkWidget *scrolled_window;
182 GtkWidget *tab_label;
183 int err;
184
185 if (dso__annotate_warned(dso))
186 return -1;
187
188 err = symbol__annotate(ms, evsel, NULL);
189 if (err) {
190 char msg[BUFSIZ];
191
192 dso__set_annotate_warned(dso);
193 symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
194 ui__error("Couldn't annotate %s: %s\n", sym->name, msg);
195 return -1;
196 }
197
198 symbol__calc_percent(sym, evsel);
199
200 if (perf_gtk__is_active_context(pgctx)) {
201 window = pgctx->main_window;
202 notebook = pgctx->notebook;
203 } else {
204 GtkWidget *vbox;
205 GtkWidget *infobar;
206 GtkWidget *statbar;
207
208 signal(SIGSEGV, perf_gtk__signal);
209 signal(SIGFPE, perf_gtk__signal);
210 signal(SIGINT, perf_gtk__signal);
211 signal(SIGQUIT, perf_gtk__signal);
212 signal(SIGTERM, perf_gtk__signal);
213
214 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
215 gtk_window_set_title(GTK_WINDOW(window), "perf annotate");
216
217 g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
218
219 pgctx = perf_gtk__activate_context(window);
220 if (!pgctx)
221 return -1;
222
223 vbox = gtk_vbox_new(FALSE, 0);
224 notebook = gtk_notebook_new();
225 pgctx->notebook = notebook;
226
227 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
228
229 infobar = perf_gtk__setup_info_bar();
230 if (infobar) {
231 gtk_box_pack_start(GTK_BOX(vbox), infobar,
232 FALSE, FALSE, 0);
233 }
234
235 statbar = perf_gtk__setup_statusbar();
236 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
237
238 gtk_container_add(GTK_CONTAINER(window), vbox);
239 }
240
241 scrolled_window = gtk_scrolled_window_new(NULL, NULL);
242 tab_label = gtk_label_new(sym->name);
243
244 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
245 GTK_POLICY_AUTOMATIC,
246 GTK_POLICY_AUTOMATIC);
247
248 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window,
249 tab_label);
250
251 perf_gtk__annotate_symbol(scrolled_window, ms, evsel, hbt);
252 return 0;
253 }
254
hist_entry__gtk_annotate(struct hist_entry * he,struct evsel * evsel,struct hist_browser_timer * hbt)255 int hist_entry__gtk_annotate(struct hist_entry *he,
256 struct evsel *evsel,
257 struct hist_browser_timer *hbt)
258 {
259 return symbol__gtk_annotate(&he->ms, evsel, hbt);
260 }
261
perf_gtk__show_annotations(void)262 void perf_gtk__show_annotations(void)
263 {
264 GtkWidget *window;
265
266 if (!perf_gtk__is_active_context(pgctx))
267 return;
268
269 window = pgctx->main_window;
270 gtk_widget_show_all(window);
271
272 perf_gtk__resize_window(window);
273 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
274
275 gtk_main();
276
277 perf_gtk__deactivate_context(&pgctx);
278 }
279