X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=tools%2Fperf%2Futil%2Fnewt.c;h=c93bc2a2d13792ac8512f8d031b6ede4e3aff57d;hb=533c46c31c0e82f19dbb087c77d85eaccd6fefdb;hp=25cd2e1f4251facf5bef58eb88f495f17f9b56d0;hpb=59fd53062f71011a68d03f4cd0ba93d822ac3249;p=safe%2Fjmp%2Flinux-2.6

diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 25cd2e1..c93bc2a 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -12,6 +12,72 @@
 #include "sort.h"
 #include "symbol.h"
 
+struct ui_progress {
+	newtComponent form, scale;
+};
+
+struct ui_progress *ui_progress__new(const char *title, u64 total)
+{
+	struct ui_progress *self = malloc(sizeof(*self));
+
+	if (self != NULL) {
+		int cols;
+		newtGetScreenSize(&cols, NULL);
+		cols -= 4;
+		newtCenteredWindow(cols, 1, title);
+		self->form  = newtForm(NULL, NULL, 0);
+		if (self->form == NULL)
+			goto out_free_self;
+		self->scale = newtScale(0, 0, cols, total);
+		if (self->scale == NULL)
+			goto out_free_form;
+		newtFormAddComponents(self->form, self->scale, NULL);
+		newtRefresh();
+	}
+
+	return self;
+
+out_free_form:
+	newtFormDestroy(self->form);
+out_free_self:
+	free(self);
+	return NULL;
+}
+
+void ui_progress__update(struct ui_progress *self, u64 curr)
+{
+	newtScaleSet(self->scale, curr);
+	newtRefresh();
+}
+
+void ui_progress__delete(struct ui_progress *self)
+{
+	newtFormDestroy(self->form);
+	newtPopWindow();
+	free(self);
+}
+
+static char browser__last_msg[1024];
+
+int browser__show_help(const char *format, va_list ap)
+{
+	int ret;
+	static int backlog;
+
+        ret = vsnprintf(browser__last_msg + backlog,
+			sizeof(browser__last_msg) - backlog, format, ap);
+	backlog += ret;
+
+	if (browser__last_msg[backlog - 1] == '\n') {
+		newtPopHelpLine();
+		newtPushHelpLine(browser__last_msg);
+		newtRefresh();
+		backlog = 0;
+	}
+
+	return ret;
+}
+
 static void newt_form__set_exit_keys(newtComponent self)
 {
 	newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
@@ -104,8 +170,8 @@ static void newt_checkbox_tree__add(newtComponent tree, const char *str,
 static char *callchain_list__sym_name(struct callchain_list *self,
 				      char *bf, size_t bfsize)
 {
-	if (self->sym)
-		return self->sym->name;
+	if (self->ms.sym)
+		return self->ms.sym->name;
 
 	snprintf(bf, bfsize, "%#Lx", self->ip);
 	return bf;
@@ -157,7 +223,7 @@ static void __callchain__append_graph_browser(struct callchain_node *self,
 				indexes[depth + 2] = NEWT_ARG_LAST;
 				++chain_idx;
 			}
-			newt_checkbox_tree__add(tree, str, chain->sym, indexes);
+			newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
 			free(alloc_str);
 			++printed;
 		}
@@ -193,7 +259,7 @@ static void callchain__append_graph_browser(struct callchain_node *self,
 			continue;
 
 		str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
-		newt_checkbox_tree__add(tree, str, chain->sym, indexes);
+		newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
 	}
 
 	indexes[1] = parent_idx;
@@ -228,73 +294,31 @@ static void hist_entry__append_callchain_browser(struct hist_entry *self,
 	}
 }
 
-/*
- * FIXME: get lib/string.c linked with perf somehow
- */
-static char *skip_spaces(const char *str)
-{
-	while (isspace(*str))
-		++str;
-	return (char *)str;
-}
-
-static char *strim(char *s)
-{
-	size_t size;
-	char *end;
-
-	s = skip_spaces(s);
-	size = strlen(s);
-	if (!size)
-		return s;
-
-	end = s + size - 1;
-	while (end >= s && isspace(*end))
-		end--;
-	*(end + 1) = '\0';
-
-	return s;
-}
-
 static size_t hist_entry__append_browser(struct hist_entry *self,
 					 newtComponent tree, u64 total)
 {
-	char bf[1024], *s;
-	FILE *fp;
+	char s[256];
+	size_t ret;
 
 	if (symbol_conf.exclude_other && !self->parent)
 		return 0;
 
-	fp = fmemopen(bf, sizeof(bf), "w");
-	if (fp == NULL)
-		return 0;
-
-	hist_entry__fprintf(self, NULL, false, 0, fp, total);
-	fclose(fp);
-
-	/*
-	 * FIXME: We shouldn't need to trim, as the printing routines shouldn't
-	 * add spaces it in the first place, the stdio output routines should
-	 * call a __snprintf method instead of the current __print (that
-	 * actually is a __fprintf) one, but get the raw string and _then_ add
-	 * the newline, as this is a detail of stdio printing, not needed in
-	 * other UIs, e.g. newt.
-	 */
-	s = strim(bf);
-
+	ret = hist_entry__snprintf(self, s, sizeof(s), NULL,
+				   false, 0, false, total);
 	if (symbol_conf.use_callchain) {
 		int indexes[2];
 
 		indexes[0] = NEWT_ARG_APPEND;
 		indexes[1] = NEWT_ARG_LAST;
-		newt_checkbox_tree__add(tree, s, self->ms.sym, indexes);
+		newt_checkbox_tree__add(tree, s, &self->ms, indexes);
 	} else
-		newtListboxAppendEntry(tree, s, self->ms.sym);
+		newtListboxAppendEntry(tree, s, &self->ms);
 
-	return strlen(s);
+	return ret;
 }
 
-static void symbol__annotate_browser(const struct symbol *self)
+static void map_symbol__annotate_browser(const struct map_symbol *self,
+					 const char *input_name)
 {
 	FILE *fp;
 	int cols, rows;
@@ -305,10 +329,11 @@ static void symbol__annotate_browser(const struct symbol *self)
 	size_t max_usable_width;
 	char *line = NULL;
 
-	if (self == NULL)
+	if (self->sym == NULL)
 		return;
 
-	if (asprintf(&str, "perf annotate %s 2>&1 | expand", self->name) < 0)
+	if (asprintf(&str, "perf annotate -i \"%s\" -d \"%s\" %s 2>&1 | expand",
+		     input_name, self->map->dso->name, self->sym->name) < 0)
 		return;
 
 	fp = popen(str, "r");
@@ -338,7 +363,7 @@ static void symbol__annotate_browser(const struct symbol *self)
 
 	newtListboxSetWidth(tree, max_line_len);
 
-	newtCenteredWindow(max_line_len + 2, rows - 5, self->name);
+	newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
 	form = newt_form__new();
 	newtFormAddComponents(form, tree, NULL);
 
@@ -357,98 +382,124 @@ static const void *newt__symbol_tree_get_current(newtComponent self)
 	return newtListboxGetCurrent(self);
 }
 
-static void perf_session__selection(newtComponent self, void *data)
+static void hist_browser__selection(newtComponent self, void *data)
 {
-	const struct symbol **symbol_ptr = data;
+	const struct map_symbol **symbol_ptr = data;
 	*symbol_ptr = newt__symbol_tree_get_current(self);
 }
 
-void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
-				const char *helpline)
+struct hist_browser {
+	newtComponent		form, tree;
+	const struct map_symbol *selection;
+};
+
+static struct hist_browser *hist_browser__new(void)
 {
-	struct sort_entry *se;
-	struct rb_node *nd;
-	char seq[] = ".";
-	unsigned int width;
-	char *col_width = symbol_conf.col_width_list_str;
-	int rows, cols, idx;
-	int max_len = 0;
-	char str[1024];
-	newtComponent form, tree;
-	struct newtExitStruct es;
-	const struct symbol *selection;
+	struct hist_browser *self = malloc(sizeof(*self));
 
-	snprintf(str, sizeof(str), "Samples: %Ld", session_total);
-	newtDrawRootText(0, 0, str);
-	newtPushHelpLine(helpline);
+	if (self != NULL) {
+		char seq[] = ".";
+		int rows;
 
-	newtGetScreenSize(&cols, &rows);
+		newtGetScreenSize(NULL, &rows);
 
-	if (symbol_conf.use_callchain)
-		tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq,
-						NEWT_FLAG_SCROLL);
-	else
-		tree = newtListbox(0, 0, rows - 5, (NEWT_FLAG_SCROLL |
-						       NEWT_FLAG_RETURNEXIT));
+		if (symbol_conf.use_callchain)
+			self->tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq,
+							   NEWT_FLAG_SCROLL);
+		else
+			self->tree = newtListbox(0, 0, rows - 5,
+						(NEWT_FLAG_SCROLL |
+						 NEWT_FLAG_RETURNEXIT));
+		newtComponentAddCallback(self->tree, hist_browser__selection,
+					 &self->selection);
+	}
 
-	newtComponentAddCallback(tree, perf_session__selection, &selection);
+	return self;
+}
 
-	list_for_each_entry(se, &hist_entry__sort_list, list) {
-		if (se->elide)
-			continue;
-		width = strlen(se->header);
-		if (se->width) {
-			if (symbol_conf.col_width_list_str) {
-				if (col_width) {
-					*se->width = atoi(col_width);
-					col_width = strchr(col_width, ',');
-					if (col_width)
-						++col_width;
-				}
-			}
-			*se->width = max(*se->width, width);
-		}
-	}
+static void hist_browser__delete(struct hist_browser *self)
+{
+	newtFormDestroy(self->form);
+	newtPopWindow();
+	free(self);
+}
+
+static int hist_browser__populate(struct hist_browser *self, struct rb_root *hists,
+				  u64 nr_hists, u64 session_total)
+{
+	int max_len = 0, idx, cols, rows;
+	struct ui_progress *progress;
+	struct rb_node *nd;
+	u64 curr_hist = 0;
+
+	progress = ui_progress__new("Adding entries to the browser...", nr_hists);
+	if (progress == NULL)
+		return -1;
 
 	idx = 0;
 	for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
 		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-		int len = hist_entry__append_browser(h, tree, session_total);
+		int len = hist_entry__append_browser(h, self->tree, session_total);
 		if (len > max_len)
 			max_len = len;
-		if (symbol_conf.use_callchain) {
-			hist_entry__append_callchain_browser(h, tree, session_total, idx++);
-			if (idx > 3300)
-				break;
-		}
+		if (symbol_conf.use_callchain)
+			hist_entry__append_callchain_browser(h, self->tree,
+							     session_total, idx++);
+		++curr_hist;
+		if (curr_hist % 5)
+			ui_progress__update(progress, curr_hist);
 	}
 
+	ui_progress__delete(progress);
+
+	newtGetScreenSize(&cols, &rows);
+
 	if (max_len > cols)
 		max_len = cols - 3;
 
 	if (!symbol_conf.use_callchain)
-		newtListboxSetWidth(tree, max_len);
+		newtListboxSetWidth(self->tree, max_len);
 
 	newtCenteredWindow(max_len + (symbol_conf.use_callchain ? 5 : 0),
 			   rows - 5, "Report");
-	form = newt_form__new();
-	newtFormAddHotKey(form, 'A');
-	newtFormAddHotKey(form, 'a');
-	newtFormAddHotKey(form, NEWT_KEY_RIGHT);
-	newtFormAddComponents(form, tree, NULL);
-	selection = newt__symbol_tree_get_current(tree);
+	self->form = newt_form__new();
+	newtFormAddHotKey(self->form, 'A');
+	newtFormAddHotKey(self->form, 'a');
+	newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
+	newtFormAddComponents(self->form, self->tree, NULL);
+	self->selection = newt__symbol_tree_get_current(self->tree);
+
+	return 0;
+}
+
+int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
+			       u64 session_total, const char *helpline,
+			       const char *input_name)
+{
+	struct newtExitStruct es;
+	char str[1024];
+	int err = -1;
+	struct hist_browser *browser = hist_browser__new();
+
+	if (browser == NULL)
+		return -1;
+
+	snprintf(str, sizeof(str), "Samples: %Ld", session_total);
+	newtDrawRootText(0, 0, str);
+	newtPushHelpLine(helpline);
+
+	if (hist_browser__populate(browser, hists, nr_hists, session_total) < 0)
+		goto out;
 
 	while (1) {
 		char annotate[512];
 		const char *options[2];
-		int nr_options = 0, choice;
+		int nr_options = 0, choice = 0;
 
-		newtFormRun(form, &es);
+		newtFormRun(browser->form, &es);
 		if (es.reason == NEWT_EXIT_HOTKEY) {
-			if (toupper(es.u.key) == 'A') {
-				symbol__annotate_browser(selection);
-				continue;
-			}
+			if (toupper(es.u.key) == 'A')
+				goto do_annotate;
 			if (es.u.key == NEWT_KEY_ESCAPE ||
 			    toupper(es.u.key) == 'Q' ||
 			    es.u.key == CTRL('c')) {
@@ -459,9 +510,9 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
 			}
 		}
 
-		if (selection != NULL) {
+		if (browser->selection->sym != NULL) {
 			snprintf(annotate, sizeof(annotate),
-				 "Annotate %s", selection->name);
+				 "Annotate %s", browser->selection->sym->name);
 			options[nr_options++] = annotate;
 		}
 
@@ -469,33 +520,23 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
 		choice = popup_menu(nr_options, options);
 		if (choice == nr_options - 1)
 			break;
-		else if (selection != NULL && choice >= 0)
-			symbol__annotate_browser(selection);
-	}
-
-	newtFormDestroy(form);
-	newtPopWindow();
-}
-
-static char browser__last_msg[1024];
-
-int browser__show_help(const char *format, va_list ap)
-{
-	int ret;
-	static int backlog;
-
-        ret = vsnprintf(browser__last_msg + backlog,
-			sizeof(browser__last_msg) - backlog, format, ap);
-	backlog += ret;
-
-	if (browser__last_msg[backlog - 1] == '\n') {
-		newtPopHelpLine();
-		newtPushHelpLine(browser__last_msg);
-		newtRefresh();
-		backlog = 0;
+do_annotate:
+		if (browser->selection->sym != NULL && choice >= 0) {
+			if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
+				newtPopHelpLine();
+				newtPushHelpLine("No vmlinux file found, can't "
+						 "annotate with just a "
+						 "kallsyms file");
+				continue;
+			}
+			map_symbol__annotate_browser(browser->selection,
+						     input_name);
+		}
 	}
-
-	return ret;
+	err = 0;
+out:
+	hist_browser__delete(browser);
+	return err;
 }
 
 void setup_browser(void)