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/evlist.h" 7 #include "util/evsel.h" 8 #include "util/map.h" 9 #include "util/dso.h" 10 #include "util/symbol.h" 11 #include "ui/helpline.h" 12 #include <inttypes.h> 13 #include <signal.h> 14 15 enum { 16 ANN_COL__PERCENT, 17 ANN_COL__OFFSET, 18 ANN_COL__LINE, 19 20 MAX_ANN_COLS 21 }; 22 23 static const char *const col_names[] = { 24 "Overhead", 25 "Offset", 26 "Line" 27 }; 28 29 static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym, 30 struct disasm_line *dl, const struct evsel *evsel) 31 { 32 struct annotation *notes; 33 struct sym_hist *symhist; 34 struct sym_hist_entry *entry; 35 double percent = 0.0; 36 const char *markup; 37 int ret = 0; 38 u64 nr_samples = 0; 39 40 strcpy(buf, ""); 41 42 if (dl->al.offset == (s64) -1) 43 return 0; 44 45 notes = symbol__annotation(sym); 46 symhist = annotation__histogram(notes, evsel); 47 entry = annotated_source__hist_entry(notes->src, evsel, dl->al.offset); 48 if (entry) 49 nr_samples = entry->nr_samples; 50 51 if (!symbol_conf.event_group && nr_samples == 0) 52 return 0; 53 54 percent = 100.0 * nr_samples / symhist->nr_samples; 55 56 markup = perf_gtk__get_percent_color(percent); 57 if (markup) 58 ret += scnprintf(buf, size, "%s", markup); 59 ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); 60 if (markup) 61 ret += scnprintf(buf + ret, size - ret, "</span>"); 62 63 return ret; 64 } 65 66 static int perf_gtk__get_offset(char *buf, size_t size, struct map_symbol *ms, 67 struct disasm_line *dl) 68 { 69 u64 start = map__rip_2objdump(ms->map, ms->sym->start); 70 71 strcpy(buf, ""); 72 73 if (dl->al.offset == (s64) -1) 74 return 0; 75 76 return scnprintf(buf, size, "%"PRIx64, start + dl->al.offset); 77 } 78 79 static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl) 80 { 81 int ret = 0; 82 char *line = g_markup_escape_text(dl->al.line, -1); 83 const char *markup = "<span fgcolor='gray'>"; 84 85 strcpy(buf, ""); 86 87 if (!line) 88 return 0; 89 90 if (dl->al.offset != (s64) -1) 91 markup = NULL; 92 93 if (markup) 94 ret += scnprintf(buf, size, "%s", markup); 95 ret += scnprintf(buf + ret, size - ret, "%s", line); 96 if (markup) 97 ret += scnprintf(buf + ret, size - ret, "</span>"); 98 99 g_free(line); 100 return ret; 101 } 102 103 static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, 104 struct evsel *evsel, 105 struct hist_browser_timer *hbt __maybe_unused) 106 { 107 struct symbol *sym = ms->sym; 108 struct disasm_line *pos, *n; 109 struct annotation *notes; 110 GType col_types[MAX_ANN_COLS]; 111 GtkCellRenderer *renderer; 112 GtkListStore *store; 113 GtkWidget *view; 114 int i; 115 char s[512]; 116 117 notes = symbol__annotation(sym); 118 119 for (i = 0; i < MAX_ANN_COLS; i++) { 120 col_types[i] = G_TYPE_STRING; 121 } 122 store = gtk_list_store_newv(MAX_ANN_COLS, col_types); 123 124 view = gtk_tree_view_new(); 125 renderer = gtk_cell_renderer_text_new(); 126 127 for (i = 0; i < MAX_ANN_COLS; i++) { 128 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), 129 -1, col_names[i], renderer, "markup", 130 i, NULL); 131 } 132 133 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); 134 g_object_unref(GTK_TREE_MODEL(store)); 135 136 list_for_each_entry(pos, ¬es->src->source, al.node) { 137 GtkTreeIter iter; 138 int ret = 0; 139 140 gtk_list_store_append(store, &iter); 141 142 if (evsel__is_group_event(evsel)) { 143 struct evsel *cur_evsel; 144 145 for_each_group_evsel(cur_evsel, evsel__leader(evsel)) { 146 ret += perf_gtk__get_percent(s + ret, 147 sizeof(s) - ret, 148 sym, pos, 149 cur_evsel); 150 ret += scnprintf(s + ret, sizeof(s) - ret, " "); 151 } 152 } else { 153 ret = perf_gtk__get_percent(s, sizeof(s), sym, pos, evsel); 154 } 155 156 if (ret) 157 gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1); 158 if (perf_gtk__get_offset(s, sizeof(s), ms, pos)) 159 gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1); 160 if (perf_gtk__get_line(s, sizeof(s), pos)) 161 gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1); 162 } 163 164 gtk_container_add(GTK_CONTAINER(window), view); 165 166 list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) { 167 list_del_init(&pos->al.node); 168 disasm_line__free(pos); 169 } 170 171 return 0; 172 } 173 174 static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, 175 struct hist_browser_timer *hbt) 176 { 177 struct dso *dso = map__dso(ms->map); 178 struct symbol *sym = ms->sym; 179 GtkWidget *window; 180 GtkWidget *notebook; 181 GtkWidget *scrolled_window; 182 GtkWidget *tab_label; 183 int err; 184 185 if (dso__annotate_warned(dso)) 186 return -1; 187 188 err = symbol__annotate(ms, evsel, NULL); 189 if (err) { 190 char msg[BUFSIZ]; 191 192 dso__set_annotate_warned(dso); 193 symbol__strerror_disassemble(ms, err, msg, sizeof(msg)); 194 ui__error("Couldn't annotate %s: %s\n", sym->name, msg); 195 return -1; 196 } 197 198 symbol__calc_percent(sym, evsel); 199 200 if (perf_gtk__is_active_context(pgctx)) { 201 window = pgctx->main_window; 202 notebook = pgctx->notebook; 203 } else { 204 GtkWidget *vbox; 205 GtkWidget *infobar; 206 GtkWidget *statbar; 207 208 signal(SIGSEGV, perf_gtk__signal); 209 signal(SIGFPE, perf_gtk__signal); 210 signal(SIGINT, perf_gtk__signal); 211 signal(SIGQUIT, perf_gtk__signal); 212 signal(SIGTERM, perf_gtk__signal); 213 214 window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 215 gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); 216 217 g_signal_connect(window, "delete_event", gtk_main_quit, NULL); 218 219 pgctx = perf_gtk__activate_context(window); 220 if (!pgctx) 221 return -1; 222 223 vbox = gtk_vbox_new(FALSE, 0); 224 notebook = gtk_notebook_new(); 225 pgctx->notebook = notebook; 226 227 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); 228 229 infobar = perf_gtk__setup_info_bar(); 230 if (infobar) { 231 gtk_box_pack_start(GTK_BOX(vbox), infobar, 232 FALSE, FALSE, 0); 233 } 234 235 statbar = perf_gtk__setup_statusbar(); 236 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); 237 238 gtk_container_add(GTK_CONTAINER(window), vbox); 239 } 240 241 scrolled_window = gtk_scrolled_window_new(NULL, NULL); 242 tab_label = gtk_label_new(sym->name); 243 244 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), 245 GTK_POLICY_AUTOMATIC, 246 GTK_POLICY_AUTOMATIC); 247 248 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, 249 tab_label); 250 251 perf_gtk__annotate_symbol(scrolled_window, ms, evsel, hbt); 252 return 0; 253 } 254 255 int hist_entry__gtk_annotate(struct hist_entry *he, 256 struct evsel *evsel, 257 struct hist_browser_timer *hbt) 258 { 259 return symbol__gtk_annotate(&he->ms, evsel, hbt); 260 } 261 262 void perf_gtk__show_annotations(void) 263 { 264 GtkWidget *window; 265 266 if (!perf_gtk__is_active_context(pgctx)) 267 return; 268 269 window = pgctx->main_window; 270 gtk_widget_show_all(window); 271 272 perf_gtk__resize_window(window); 273 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); 274 275 gtk_main(); 276 277 perf_gtk__deactivate_context(&pgctx); 278 } 279