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 14 enum { 15 ANN_COL__PERCENT, 16 ANN_COL__OFFSET, 17 ANN_COL__LINE, 18 19 MAX_ANN_COLS 20 }; 21 22 static const char *const col_names[] = { 23 "Overhead", 24 "Offset", 25 "Line" 26 }; 27 28 static 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 65 static 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 78 static 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 } 101 102 static 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, ¬es->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, ¬es->src->source, al.node) { 165 list_del_init(&pos->al.node); 166 disasm_line__free(pos); 167 } 168 169 return 0; 170 } 171 172 static 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 } 252 253 int 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 } 259 260 void 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