1 files changed, 229 insertions, 0 deletions

diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
new file mode 100644
index 000000000000..7d8dc581a545
--- /dev/null
+++ b/tools/perf/ui/gtk/annotate.c
@@ -0,0 +1,229 @@
+#include "gtk.h"
+#include "util/debug.h"
+#include "util/annotate.h"
+#include "ui/helpline.h"
+
+
+enum {
+        ANN_COL__PERCENT,
+        ANN_COL__OFFSET,
+        ANN_COL__LINE,
+
+        MAX_ANN_COLS
+};
+
+static const char *const col_names[] = {
+        "Overhead",
+        "Offset",
+        "Line"
+};
+
+static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
+                                 struct disasm_line *dl, int evidx)
+{
+        struct sym_hist *symhist;
+        double percent = 0.0;
+        const char *markup;
+        int ret = 0;
+
+        strcpy(buf, "");
+
+        if (dl->offset == (s64) -1)
+                return 0;
+
+        symhist = annotation__histogram(symbol__annotation(sym), evidx);
+        if (!symhist->addr[dl->offset])
+                return 0;
+
+        percent = 100.0 * symhist->addr[dl->offset] / symhist->sum;
+
+        markup = perf_gtk__get_percent_color(percent);
+        if (markup)
+                ret += scnprintf(buf, size, "%s", markup);
+        ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
+        if (markup)
+                ret += scnprintf(buf + ret, size - ret, "</span>");
+
+        return ret;
+}
+
+static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym,
+                                struct map *map, struct disasm_line *dl)
+{
+        u64 start = map__rip_2objdump(map, sym->start);
+
+        strcpy(buf, "");
+
+        if (dl->offset == (s64) -1)
+                return 0;
+
+        return scnprintf(buf, size, "%"PRIx64, start + dl->offset);
+}
+
+static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
+{
+        int ret = 0;
+        char *line = g_markup_escape_text(dl->line, -1);
+        const char *markup = "<span fgcolor='gray'>";
+
+        strcpy(buf, "");
+
+        if (!line)
+                return 0;
+
+        if (dl->offset != (s64) -1)
+                markup = NULL;
+
+        if (markup)
+                ret += scnprintf(buf, size, "%s", markup);
+        ret += scnprintf(buf + ret, size - ret, "%s", line);
+        if (markup)
+                ret += scnprintf(buf + ret, size - ret, "</span>");
+
+        g_free(line);
+        return ret;
+}
+
+static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
+                                struct map *map, int evidx,
+                                struct hist_browser_timer *hbt __maybe_unused)
+{
+        struct disasm_line *pos, *n;
+        struct annotation *notes;
+        GType col_types[MAX_ANN_COLS];
+        GtkCellRenderer *renderer;
+        GtkListStore *store;
+        GtkWidget *view;
+        int i;
+        char s[512];
+
+        notes = symbol__annotation(sym);
+
+        for (i = 0; i < MAX_ANN_COLS; i++) {
+                col_types[i] = G_TYPE_STRING;
+        }
+        store = gtk_list_store_newv(MAX_ANN_COLS, col_types);
+
+        view = gtk_tree_view_new();
+        renderer = gtk_cell_renderer_text_new();
+
+        for (i = 0; i < MAX_ANN_COLS; i++) {
+                gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+                                        -1, col_names[i], renderer, "markup",
+                                        i, NULL);
+        }
+
+        gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+        g_object_unref(GTK_TREE_MODEL(store));
+
+        list_for_each_entry(pos, &notes->src->source, node) {
+                GtkTreeIter iter;
+
+                gtk_list_store_append(store, &iter);
+
+                if (perf_gtk__get_percent(s, sizeof(s), sym, pos, evidx))
+                        gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1);
+                if (perf_gtk__get_offset(s, sizeof(s), sym, map, pos))
+                        gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1);
+                if (perf_gtk__get_line(s, sizeof(s), pos))
+                        gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1);
+        }
+
+        gtk_container_add(GTK_CONTAINER(window), view);
+
+        list_for_each_entry_safe(pos, n, &notes->src->source, node) {
+                list_del(&pos->node);
+                disasm_line__free(pos);
+        }
+
+        return 0;
+}
+
+int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
+                         struct hist_browser_timer *hbt)
+{
+        GtkWidget *window;
+        GtkWidget *notebook;
+        GtkWidget *scrolled_window;
+        GtkWidget *tab_label;
+
+        if (map->dso->annotate_warned)
+                return -1;
+
+        if (symbol__annotate(sym, map, 0) < 0) {
+                ui__error("%s", ui_helpline__current);
+                return -1;
+        }
+
+        if (perf_gtk__is_active_context(pgctx)) {
+                window = pgctx->main_window;
+                notebook = pgctx->notebook;
+        } else {
+                GtkWidget *vbox;
+                GtkWidget *infobar;
+                GtkWidget *statbar;
+
+                signal(SIGSEGV, perf_gtk__signal);
+                signal(SIGFPE,  perf_gtk__signal);
+                signal(SIGINT,  perf_gtk__signal);
+                signal(SIGQUIT, perf_gtk__signal);
+                signal(SIGTERM, perf_gtk__signal);
+
+                window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+                gtk_window_set_title(GTK_WINDOW(window), "perf annotate");
+
+                g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+                pgctx = perf_gtk__activate_context(window);
+                if (!pgctx)
+                        return -1;
+
+                vbox = gtk_vbox_new(FALSE, 0);
+                notebook = gtk_notebook_new();
+                pgctx->notebook = notebook;
+
+                gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+                infobar = perf_gtk__setup_info_bar();
+                if (infobar) {
+                        gtk_box_pack_start(GTK_BOX(vbox), infobar,
+                                           FALSE, FALSE, 0);
+                }
+
+                statbar = perf_gtk__setup_statusbar();
+                gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+                gtk_container_add(GTK_CONTAINER(window), vbox);
+        }
+
+        scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+        tab_label = gtk_label_new(sym->name);
+
+        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+                                       GTK_POLICY_AUTOMATIC,
+                                       GTK_POLICY_AUTOMATIC);
+
+        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window,
+                                 tab_label);
+
+        perf_gtk__annotate_symbol(scrolled_window, sym, map, evidx, hbt);
+        return 0;
+}
+
+void perf_gtk__show_annotations(void)
+{
+        GtkWidget *window;
+
+        if (!perf_gtk__is_active_context(pgctx))
+                return;
+
+        window = pgctx->main_window;
+        gtk_widget_show_all(window);
+
+        perf_gtk__resize_window(window);
+        gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+        gtk_main();
+
+        perf_gtk__deactivate_context(&pgctx);
+}