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      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 
      8 enum {
      9 	ANN_COL__PERCENT,
     10 	ANN_COL__OFFSET,
     11 	ANN_COL__LINE,
     12 
     13 	MAX_ANN_COLS
     14 };
     15 
     16 static const char *const col_names[] = {
     17 	"Overhead",
     18 	"Offset",
     19 	"Line"
     20 };
     21 
     22 static 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 
     51 static 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 
     64 static 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 
     88 static 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 
    157 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 
    229 void perf_gtk__show_annotations(void)
    230 {
    231 	GtkWidget *window;
    232 
    233 	if (!perf_gtk__is_active_context(pgctx))
    234 		return;
    235 
    236 	window = pgctx->main_window;
    237 	gtk_widget_show_all(window);
    238 
    239 	perf_gtk__resize_window(window);
    240 	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
    241 
    242 	gtk_main();
    243 
    244 	perf_gtk__deactivate_context(&pgctx);
    245 }
    246