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1// SPDX-License-Identifier: GPL-2.02#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_COLS20};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 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 65static 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 78static 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 102static 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, &notes->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, &notes->src->source, al.node) {165		list_del_init(&pos->al.node);166		disasm_line__free(pos);167	}168 169	return 0;170}171 172static 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 253int 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 260void 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