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