annotate.c (6458B)
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 14enum { 15 ANN_COL__PERCENT, 16 ANN_COL__OFFSET, 17 ANN_COL__LINE, 18 19 MAX_ANN_COLS 20}; 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 sym_hist *symhist; 32 double percent = 0.0; 33 const char *markup; 34 int ret = 0; 35 36 strcpy(buf, ""); 37 38 if (dl->al.offset == (s64) -1) 39 return 0; 40 41 symhist = annotation__histogram(symbol__annotation(sym), evidx); 42 if (!symbol_conf.event_group && !symhist->addr[dl->al.offset].nr_samples) 43 return 0; 44 45 percent = 100.0 * symhist->addr[dl->al.offset].nr_samples / symhist->nr_samples; 46 47 markup = perf_gtk__get_percent_color(percent); 48 if (markup) 49 ret += scnprintf(buf, size, "%s", markup); 50 ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); 51 if (markup) 52 ret += scnprintf(buf + ret, size - ret, "</span>"); 53 54 return ret; 55} 56 57static int perf_gtk__get_offset(char *buf, size_t size, struct map_symbol *ms, 58 struct disasm_line *dl) 59{ 60 u64 start = map__rip_2objdump(ms->map, ms->sym->start); 61 62 strcpy(buf, ""); 63 64 if (dl->al.offset == (s64) -1) 65 return 0; 66 67 return scnprintf(buf, size, "%"PRIx64, start + dl->al.offset); 68} 69 70static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl) 71{ 72 int ret = 0; 73 char *line = g_markup_escape_text(dl->al.line, -1); 74 const char *markup = "<span fgcolor='gray'>"; 75 76 strcpy(buf, ""); 77 78 if (!line) 79 return 0; 80 81 if (dl->al.offset != (s64) -1) 82 markup = NULL; 83 84 if (markup) 85 ret += scnprintf(buf, size, "%s", markup); 86 ret += scnprintf(buf + ret, size - ret, "%s", line); 87 if (markup) 88 ret += scnprintf(buf + ret, size - ret, "</span>"); 89 90 g_free(line); 91 return ret; 92} 93 94static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, 95 struct evsel *evsel, 96 struct hist_browser_timer *hbt __maybe_unused) 97{ 98 struct symbol *sym = ms->sym; 99 struct disasm_line *pos, *n; 100 struct annotation *notes; 101 GType col_types[MAX_ANN_COLS]; 102 GtkCellRenderer *renderer; 103 GtkListStore *store; 104 GtkWidget *view; 105 int i; 106 char s[512]; 107 108 notes = symbol__annotation(sym); 109 110 for (i = 0; i < MAX_ANN_COLS; i++) { 111 col_types[i] = G_TYPE_STRING; 112 } 113 store = gtk_list_store_newv(MAX_ANN_COLS, col_types); 114 115 view = gtk_tree_view_new(); 116 renderer = gtk_cell_renderer_text_new(); 117 118 for (i = 0; i < MAX_ANN_COLS; i++) { 119 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), 120 -1, col_names[i], renderer, "markup", 121 i, NULL); 122 } 123 124 gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); 125 g_object_unref(GTK_TREE_MODEL(store)); 126 127 list_for_each_entry(pos, ¬es->src->source, al.node) { 128 GtkTreeIter iter; 129 int ret = 0; 130 131 gtk_list_store_append(store, &iter); 132 133 if (evsel__is_group_event(evsel)) { 134 for (i = 0; i < evsel->core.nr_members; i++) { 135 ret += perf_gtk__get_percent(s + ret, 136 sizeof(s) - ret, 137 sym, pos, 138 evsel->core.idx + i); 139 ret += scnprintf(s + ret, sizeof(s) - ret, " "); 140 } 141 } else { 142 ret = perf_gtk__get_percent(s, sizeof(s), sym, pos, 143 evsel->core.idx); 144 } 145 146 if (ret) 147 gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1); 148 if (perf_gtk__get_offset(s, sizeof(s), ms, pos)) 149 gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1); 150 if (perf_gtk__get_line(s, sizeof(s), pos)) 151 gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1); 152 } 153 154 gtk_container_add(GTK_CONTAINER(window), view); 155 156 list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) { 157 list_del_init(&pos->al.node); 158 disasm_line__free(pos); 159 } 160 161 return 0; 162} 163 164static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, 165 struct hist_browser_timer *hbt) 166{ 167 struct symbol *sym = ms->sym; 168 GtkWidget *window; 169 GtkWidget *notebook; 170 GtkWidget *scrolled_window; 171 GtkWidget *tab_label; 172 int err; 173 174 if (ms->map->dso->annotate_warned) 175 return -1; 176 177 err = symbol__annotate(ms, evsel, &annotation__default_options, NULL); 178 if (err) { 179 char msg[BUFSIZ]; 180 ms->map->dso->annotate_warned = true; 181 symbol__strerror_disassemble(ms, err, msg, sizeof(msg)); 182 ui__error("Couldn't annotate %s: %s\n", sym->name, msg); 183 return -1; 184 } 185 186 symbol__calc_percent(sym, evsel); 187 188 if (perf_gtk__is_active_context(pgctx)) { 189 window = pgctx->main_window; 190 notebook = pgctx->notebook; 191 } else { 192 GtkWidget *vbox; 193 GtkWidget *infobar; 194 GtkWidget *statbar; 195 196 signal(SIGSEGV, perf_gtk__signal); 197 signal(SIGFPE, perf_gtk__signal); 198 signal(SIGINT, perf_gtk__signal); 199 signal(SIGQUIT, perf_gtk__signal); 200 signal(SIGTERM, perf_gtk__signal); 201 202 window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 203 gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); 204 205 g_signal_connect(window, "delete_event", gtk_main_quit, NULL); 206 207 pgctx = perf_gtk__activate_context(window); 208 if (!pgctx) 209 return -1; 210 211 vbox = gtk_vbox_new(FALSE, 0); 212 notebook = gtk_notebook_new(); 213 pgctx->notebook = notebook; 214 215 gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); 216 217 infobar = perf_gtk__setup_info_bar(); 218 if (infobar) { 219 gtk_box_pack_start(GTK_BOX(vbox), infobar, 220 FALSE, FALSE, 0); 221 } 222 223 statbar = perf_gtk__setup_statusbar(); 224 gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); 225 226 gtk_container_add(GTK_CONTAINER(window), vbox); 227 } 228 229 scrolled_window = gtk_scrolled_window_new(NULL, NULL); 230 tab_label = gtk_label_new(sym->name); 231 232 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), 233 GTK_POLICY_AUTOMATIC, 234 GTK_POLICY_AUTOMATIC); 235 236 gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, 237 tab_label); 238 239 perf_gtk__annotate_symbol(scrolled_window, ms, evsel, hbt); 240 return 0; 241} 242 243int hist_entry__gtk_annotate(struct hist_entry *he, 244 struct evsel *evsel, 245 struct hist_browser_timer *hbt) 246{ 247 return symbol__gtk_annotate(&he->ms, evsel, hbt); 248} 249 250void perf_gtk__show_annotations(void) 251{ 252 GtkWidget *window; 253 254 if (!perf_gtk__is_active_context(pgctx)) 255 return; 256 257 window = pgctx->main_window; 258 gtk_widget_show_all(window); 259 260 perf_gtk__resize_window(window); 261 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); 262 263 gtk_main(); 264 265 perf_gtk__deactivate_context(&pgctx); 266}