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 10 enum { 11 ANN_COL__PERCENT, 12 ANN_COL__OFFSET, 13 ANN_COL__LINE, 14 15 MAX_ANN_COLS 16 }; 17 18 static const char *const col_names[] = { 19 "Overhead", 20 "Offset", 21 "Line" 22 }; 23 24 static 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->offset == (s64) -1) 35 return 0; 36 37 symhist = annotation__histogram(symbol__annotation(sym), evidx); 38 if (!symbol_conf.event_group && !symhist->addr[dl->offset].nr_samples) 39 return 0; 40 41 percent = 100.0 * symhist->addr[dl->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 53 static 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->offset == (s64) -1) 61 return 0; 62 63 return scnprintf(buf, size, "%"PRIx64, start + dl->offset); 64 } 65 66 static 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->line, -1); 70 const char *markup = "<span fgcolor='gray'>"; 71 72 strcpy(buf, ""); 73 74 if (!line) 75 return 0; 76 77 if (dl->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 90 static 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, ¬es->src->source, 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, ¬es->src->source, node) { 152 list_del(&pos->node); 153 disasm_line__free(pos); 154 } 155 156 return 0; 157 } 158 159 static 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__disassemble(sym, map, perf_evsel__env_arch(evsel), 173 0, NULL, NULL); 174 if (err) { 175 char msg[BUFSIZ]; 176 symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg)); 177 ui__error("Couldn't annotate %s: %s\n", sym->name, msg); 178 return -1; 179 } 180 181 if (perf_gtk__is_active_context(pgctx)) { 182 window = pgctx->main_window; 183 notebook = pgctx->notebook; 184 } else { 185 GtkWidget *vbox; 186 GtkWidget *infobar; 187 GtkWidget *statbar; 188 189 signal(SIGSEGV, perf_gtk__signal); 190 signal(SIGFPE, perf_gtk__signal); 191 signal(SIGINT, perf_gtk__signal); 192 signal(SIGQUIT, perf_gtk__signal); 193 signal(SIGTERM, perf_gtk__signal); 194 195 window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 196 gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); 197 198 g_signal_connect(window, "delete_event", gtk_main_quit, NULL); 199 200 pgctx = perf_gtk__activate_context(window); 201 if (!pgctx) 202 return -1; 203 204 vbox = gtk_vbox_new(FALSE, 0); 205 notebook = gtk_notebook_new(); 206 pgctx->notebook = notebook; 207 208 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); 209 210 infobar = perf_gtk__setup_info_bar(); 211 if (infobar) { 212 gtk_box_pack_start(GTK_BOX(vbox), infobar, 213 FALSE, FALSE, 0); 214 } 215 216 statbar = perf_gtk__setup_statusbar(); 217 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); 218 219 gtk_container_add(GTK_CONTAINER(window), vbox); 220 } 221 222 scrolled_window = gtk_scrolled_window_new(NULL, NULL); 223 tab_label = gtk_label_new(sym->name); 224 225 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), 226 GTK_POLICY_AUTOMATIC, 227 GTK_POLICY_AUTOMATIC); 228 229 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, 230 tab_label); 231 232 perf_gtk__annotate_symbol(scrolled_window, sym, map, evsel, hbt); 233 return 0; 234 } 235 236 int hist_entry__gtk_annotate(struct hist_entry *he, 237 struct perf_evsel *evsel, 238 struct hist_browser_timer *hbt) 239 { 240 return symbol__gtk_annotate(he->ms.sym, he->ms.map, evsel, hbt); 241 } 242 243 void perf_gtk__show_annotations(void) 244 { 245 GtkWidget *window; 246 247 if (!perf_gtk__is_active_context(pgctx)) 248 return; 249 250 window = pgctx->main_window; 251 gtk_widget_show_all(window); 252 253 perf_gtk__resize_window(window); 254 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); 255 256 gtk_main(); 257 258 perf_gtk__deactivate_context(&pgctx); 259 } 260