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