1#include "gtk.h"
  2#include "util/debug.h"
  3#include "util/annotate.h"
  4#include "util/evsel.h"
  5#include "ui/helpline.h"
  6
  7
  8enum {
  9	ANN_COL__PERCENT,
 10	ANN_COL__OFFSET,
 11	ANN_COL__LINE,
 12
 13	MAX_ANN_COLS
 14};
 15
 16static const char *const col_names[] = {
 17	"Overhead",
 18	"Offset",
 19	"Line"
 20};
 21
 22static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
 23				 struct disasm_line *dl, int evidx)
 24{
 25	struct sym_hist *symhist;
 26	double percent = 0.0;
 27	const char *markup;
 28	int ret = 0;
 29
 30	strcpy(buf, "");
 31
 32	if (dl->offset == (s64) -1)
 33		return 0;
 34
 35	symhist = annotation__histogram(symbol__annotation(sym), evidx);
 36	if (!symbol_conf.event_group && !symhist->addr[dl->offset])
 37		return 0;
 38
 39	percent = 100.0 * symhist->addr[dl->offset] / symhist->sum;
 40
 41	markup = perf_gtk__get_percent_color(percent);
 42	if (markup)
 43		ret += scnprintf(buf, size, "%s", markup);
 44	ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
 45	if (markup)
 46		ret += scnprintf(buf + ret, size - ret, "</span>");
 47
 48	return ret;
 49}
 50
 51static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym,
 52				struct map *map, struct disasm_line *dl)
 53{
 54	u64 start = map__rip_2objdump(map, sym->start);
 55
 56	strcpy(buf, "");
 57
 58	if (dl->offset == (s64) -1)
 59		return 0;
 60
 61	return scnprintf(buf, size, "%"PRIx64, start + dl->offset);
 62}
 63
 64static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
 65{
 66	int ret = 0;
 67	char *line = g_markup_escape_text(dl->line, -1);
 68	const char *markup = "<span fgcolor='gray'>";
 69
 70	strcpy(buf, "");
 71
 72	if (!line)
 73		return 0;
 74
 75	if (dl->offset != (s64) -1)
 76		markup = NULL;
 77
 78	if (markup)
 79		ret += scnprintf(buf, size, "%s", markup);
 80	ret += scnprintf(buf + ret, size - ret, "%s", line);
 81	if (markup)
 82		ret += scnprintf(buf + ret, size - ret, "</span>");
 83
 84	g_free(line);
 85	return ret;
 86}
 87
 88static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
 89				struct map *map, struct perf_evsel *evsel,
 90				struct hist_browser_timer *hbt __maybe_unused)
 91{
 92	struct disasm_line *pos, *n;
 93	struct annotation *notes;
 94	GType col_types[MAX_ANN_COLS];
 95	GtkCellRenderer *renderer;
 96	GtkListStore *store;
 97	GtkWidget *view;
 98	int i;
 99	char s[512];
100
101	notes = symbol__annotation(sym);
102
103	for (i = 0; i < MAX_ANN_COLS; i++) {
104		col_types[i] = G_TYPE_STRING;
105	}
106	store = gtk_list_store_newv(MAX_ANN_COLS, col_types);
107
108	view = gtk_tree_view_new();
109	renderer = gtk_cell_renderer_text_new();
110
111	for (i = 0; i < MAX_ANN_COLS; i++) {
112		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
113					-1, col_names[i], renderer, "markup",
114					i, NULL);
115	}
116
117	gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
118	g_object_unref(GTK_TREE_MODEL(store));
119
120	list_for_each_entry(pos, &notes->src->source, node) {
121		GtkTreeIter iter;
122		int ret = 0;
123
124		gtk_list_store_append(store, &iter);
125
126		if (perf_evsel__is_group_event(evsel)) {
127			for (i = 0; i < evsel->nr_members; i++) {
128				ret += perf_gtk__get_percent(s + ret,
129							     sizeof(s) - ret,
130							     sym, pos,
131							     evsel->idx + i);
132				ret += scnprintf(s + ret, sizeof(s) - ret, " ");
133			}
134		} else {
135			ret = perf_gtk__get_percent(s, sizeof(s), sym, pos,
136						    evsel->idx);
137		}
138
139		if (ret)
140			gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1);
141		if (perf_gtk__get_offset(s, sizeof(s), sym, map, pos))
142			gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1);
143		if (perf_gtk__get_line(s, sizeof(s), pos))
144			gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1);
145	}
146
147	gtk_container_add(GTK_CONTAINER(window), view);
148
149	list_for_each_entry_safe(pos, n, &notes->src->source, node) {
150		list_del(&pos->node);
151		disasm_line__free(pos);
152	}
153
154	return 0;
155}
156
157static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
158				struct perf_evsel *evsel,
159				struct hist_browser_timer *hbt)
160{
161	GtkWidget *window;
162	GtkWidget *notebook;
163	GtkWidget *scrolled_window;
164	GtkWidget *tab_label;
165
166	if (map->dso->annotate_warned)
167		return -1;
168
169	if (symbol__annotate(sym, map, 0) < 0) {
170		ui__error("%s", ui_helpline__current);
171		return -1;
172	}
173
174	if (perf_gtk__is_active_context(pgctx)) {
175		window = pgctx->main_window;
176		notebook = pgctx->notebook;
177	} else {
178		GtkWidget *vbox;
179		GtkWidget *infobar;
180		GtkWidget *statbar;
181
182		signal(SIGSEGV, perf_gtk__signal);
183		signal(SIGFPE,  perf_gtk__signal);
184		signal(SIGINT,  perf_gtk__signal);
185		signal(SIGQUIT, perf_gtk__signal);
186		signal(SIGTERM, perf_gtk__signal);
187
188		window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
189		gtk_window_set_title(GTK_WINDOW(window), "perf annotate");
190
191		g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
192
193		pgctx = perf_gtk__activate_context(window);
194		if (!pgctx)
195			return -1;
196
197		vbox = gtk_vbox_new(FALSE, 0);
198		notebook = gtk_notebook_new();
199		pgctx->notebook = notebook;
200
201		gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
202
203		infobar = perf_gtk__setup_info_bar();
204		if (infobar) {
205			gtk_box_pack_start(GTK_BOX(vbox), infobar,
206					   FALSE, FALSE, 0);
207		}
208
209		statbar = perf_gtk__setup_statusbar();
210		gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
211
212		gtk_container_add(GTK_CONTAINER(window), vbox);
213	}
214
215	scrolled_window = gtk_scrolled_window_new(NULL, NULL);
216	tab_label = gtk_label_new(sym->name);
217
218	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
219				       GTK_POLICY_AUTOMATIC,
220				       GTK_POLICY_AUTOMATIC);
221
222	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window,
223				 tab_label);
224
225	perf_gtk__annotate_symbol(scrolled_window, sym, map, evsel, hbt);
226	return 0;
227}
228
229int hist_entry__gtk_annotate(struct hist_entry *he,
230			     struct perf_evsel *evsel,
231			     struct hist_browser_timer *hbt)
232{
233	return symbol__gtk_annotate(he->ms.sym, he->ms.map, evsel, hbt);
234}
235
236void perf_gtk__show_annotations(void)
237{
238	GtkWidget *window;
239
240	if (!perf_gtk__is_active_context(pgctx))
241		return;
242
243	window = pgctx->main_window;
244	gtk_widget_show_all(window);
245
246	perf_gtk__resize_window(window);
247	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
248
249	gtk_main();
250
251	perf_gtk__deactivate_context(&pgctx);
252}