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