Linux Audio

Check our new training course

Loading...
v4.17
  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
 10enum {
 11	ANN_COL__PERCENT,
 12	ANN_COL__OFFSET,
 13	ANN_COL__LINE,
 14
 15	MAX_ANN_COLS
 16};
 17
 18static const char *const col_names[] = {
 19	"Overhead",
 20	"Offset",
 21	"Line"
 22};
 23
 24static 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
 53static 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
 66static 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
 90static 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, &notes->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, &notes->src->source, al.node) {
152		list_del(&pos->al.node);
153		disasm_line__free(pos);
154	}
155
156	return 0;
157}
158
159static 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, 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
237int 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
244void 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}
v5.14.15
  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
 14enum {
 15	ANN_COL__PERCENT,
 16	ANN_COL__OFFSET,
 17	ANN_COL__LINE,
 18
 19	MAX_ANN_COLS
 20};
 21
 22static const char *const col_names[] = {
 23	"Overhead",
 24	"Offset",
 25	"Line"
 26};
 27
 28static 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
 57static 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
 70static 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
 94static 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, &notes->src->source, al.node) {
128		GtkTreeIter iter;
129		int ret = 0;
130
131		gtk_list_store_append(store, &iter);
132
133		if (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->core.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->core.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, &notes->src->source, al.node) {
157		list_del_init(&pos->al.node);
158		disasm_line__free(pos);
159	}
160
161	return 0;
162}
163
164static 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
242int 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
249void 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}