1 files changed, 75 insertions, 119 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ca73fb74ad03..0ea95be84b3b 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1143,93 +1143,70 @@ out:
 }
 
 struct annotate_args {
-	size_t			 privsize;
-	struct arch		*arch;
-	struct map_symbol	 ms;
-	struct evsel	*evsel;
+	struct arch		  *arch;
+	struct map_symbol	  ms;
+	struct evsel		  *evsel;
 	struct annotation_options *options;
-	s64			 offset;
-	char			*line;
-	int			 line_nr;
+	s64			  offset;
+	char			  *line;
+	int			  line_nr;
 };
 
-static void annotation_line__delete(struct annotation_line *al)
+static void annotation_line__init(struct annotation_line *al,
+				  struct annotate_args *args,
+				  int nr)
 {
-	void *ptr = (void *) al - al->privsize;
+	al->offset = args->offset;
+	al->line = strdup(args->line);
+	al->line_nr = args->line_nr;
+	al->data_nr = nr;
+}
 
+static void annotation_line__exit(struct annotation_line *al)
+{
 	free_srcline(al->path);
 	zfree(&al->line);
-	free(ptr);
 }
 
-/*
- * Allocating the annotation line data with following
- * structure:
- *
- *    --------------------------------------
- *    private space | struct annotation_line
- *    --------------------------------------
- *
- * Size of the private space is stored in 'struct annotation_line'.
- *
- */
-static struct annotation_line *
-annotation_line__new(struct annotate_args *args, size_t privsize)
+static size_t disasm_line_size(int nr)
 {
 	struct annotation_line *al;
-	struct evsel *evsel = args->evsel;
-	size_t size = privsize + sizeof(*al);
-	int nr = 1;
-
-	if (perf_evsel__is_group_event(evsel))
-		nr = evsel->core.nr_members;
 
-	size += sizeof(al->data[0]) * nr;
-
-	al = zalloc(size);
-	if (al) {
-		al = (void *) al + privsize;
-		al->privsize   = privsize;
-		al->offset     = args->offset;
-		al->line       = strdup(args->line);
-		al->line_nr    = args->line_nr;
-		al->data_nr    = nr;
-	}
-
-	return al;
+	return (sizeof(struct disasm_line) + (sizeof(al->data[0]) * nr));
 }
 
 /*
  * Allocating the disasm annotation line data with
  * following structure:
  *
- *    ------------------------------------------------------------
- *    privsize space | struct disasm_line | struct annotation_line
- *    ------------------------------------------------------------
+ *    -------------------------------------------
+ *    struct disasm_line | struct annotation_line
+ *    -------------------------------------------
  *
  * We have 'struct annotation_line' member as last member
  * of 'struct disasm_line' to have an easy access.
- *
  */
 static struct disasm_line *disasm_line__new(struct annotate_args *args)
 {
 	struct disasm_line *dl = NULL;
-	struct annotation_line *al;
-	size_t privsize = args->privsize + offsetof(struct disasm_line, al);
+	int nr = 1;
 
-	al = annotation_line__new(args, privsize);
-	if (al != NULL) {
-		dl = disasm_line(al);
+	if (perf_evsel__is_group_event(args->evsel))
+		nr = args->evsel->core.nr_members;
 
-		if (dl->al.line == NULL)
-			goto out_delete;
+	dl = zalloc(disasm_line_size(nr));
+	if (!dl)
+		return NULL;
 
-		if (args->offset != -1) {
-			if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
-				goto out_free_line;
+	annotation_line__init(&dl->al, args, nr);
+	if (dl->al.line == NULL)
+		goto out_delete;
 
-			disasm_line__init_ins(dl, args->arch, &args->ms);
-		}
+	if (args->offset != -1) {
+		if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0)
+			goto out_free_line;
+
+		disasm_line__init_ins(dl, args->arch, &args->ms);
 	}
 
 	return dl;
@@ -1248,7 +1225,8 @@ void disasm_line__free(struct disasm_line *dl)
 	else
 		ins__delete(&dl->ops);
 	zfree(&dl->ins.name);
-	annotation_line__delete(&dl->al);
+	annotation_line__exit(&dl->al);
+	free(dl);
 }
 
 int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name)
@@ -2149,13 +2127,12 @@ void symbol__calc_percent(struct symbol *sym, struct evsel *evsel)
 	annotation__calc_percent(notes, evsel, symbol__size(sym));
 }
 
-int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, size_t privsize,
+int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
 		     struct annotation_options *options, struct arch **parch)
 {
 	struct symbol *sym = ms->sym;
 	struct annotation *notes = symbol__annotation(sym);
 	struct annotate_args args = {
-		.privsize	= privsize,
 		.evsel		= evsel,
 		.options	= options,
 	};
@@ -2644,6 +2621,8 @@ void annotation__set_offsets(struct annotation *notes, s64 size)
 	struct annotation_line *al;
 
 	notes->max_line_len = 0;
+	notes->nr_entries = 0;
+	notes->nr_asm_entries = 0;
 
 	list_for_each_entry(al, &notes->src->source, node) {
 		size_t line_len = strlen(al->line);
@@ -2790,7 +2769,7 @@ int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel,
 	struct symbol *sym = ms->sym;
 	struct rb_root source_line = RB_ROOT;
 
-	if (symbol__annotate(ms, evsel, 0, opts, NULL) < 0)
+	if (symbol__annotate(ms, evsel, opts, NULL) < 0)
 		return -1;
 
 	symbol__calc_percent(sym, evsel);
@@ -2915,9 +2894,9 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
 			percent = annotation_data__percent(&al->data[i], percent_type);
 
 			obj__set_percent_color(obj, percent, current_entry);
-			if (notes->options->show_total_period) {
+			if (symbol_conf.show_total_period) {
 				obj__printf(obj, "%11" PRIu64 " ", al->data[i].he.period);
-			} else if (notes->options->show_nr_samples) {
+			} else if (symbol_conf.show_nr_samples) {
 				obj__printf(obj, "%6" PRIu64 " ",
 						   al->data[i].he.nr_samples);
 			} else {
@@ -2931,8 +2910,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati
 			obj__printf(obj, "%-*s", pcnt_width, " ");
 		else {
 			obj__printf(obj, "%-*s", pcnt_width,
-					   notes->options->show_total_period ? "Period" :
-					   notes->options->show_nr_samples ? "Samples" : "Percent");
+					   symbol_conf.show_total_period ? "Period" :
+					   symbol_conf.show_nr_samples ? "Samples" : "Percent");
 		}
 	}
 
@@ -3070,7 +3049,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel,
 	if (perf_evsel__is_group_event(evsel))
 		nr_pcnt = evsel->core.nr_members;
 
-	err = symbol__annotate(ms, evsel, 0, options, parch);
+	err = symbol__annotate(ms, evsel, options, parch);
 	if (err)
 		goto out_free_offsets;
 
@@ -3094,69 +3073,46 @@ out_free_offsets:
 	return err;
 }
 
-#define ANNOTATION__CFG(n) \
-	{ .name = #n, .value = &annotation__default_options.n, }
-
-/*
- * Keep the entries sorted, they are bsearch'ed
- */
-static struct annotation_config {
-	const char *name;
-	void *value;
-} annotation__configs[] = {
-	ANNOTATION__CFG(hide_src_code),
-	ANNOTATION__CFG(jump_arrows),
-	ANNOTATION__CFG(offset_level),
-	ANNOTATION__CFG(show_linenr),
-	ANNOTATION__CFG(show_nr_jumps),
-	ANNOTATION__CFG(show_nr_samples),
-	ANNOTATION__CFG(show_total_period),
-	ANNOTATION__CFG(use_offset),
-};
-
-#undef ANNOTATION__CFG
-
-static int annotation_config__cmp(const void *name, const void *cfgp)
-{
-	const struct annotation_config *cfg = cfgp;
-
-	return strcmp(name, cfg->name);
-}
-
-static int annotation__config(const char *var, const char *value,
-			    void *data __maybe_unused)
+static int annotation__config(const char *var, const char *value, void *data)
 {
-	struct annotation_config *cfg;
-	const char *name;
+	struct annotation_options *opt = data;
 
 	if (!strstarts(var, "annotate."))
 		return 0;
 
-	name = var + 9;
-	cfg = bsearch(name, annotation__configs, ARRAY_SIZE(annotation__configs),
-		      sizeof(struct annotation_config), annotation_config__cmp);
-
-	if (cfg == NULL)
-		pr_debug("%s variable unknown, ignoring...", var);
-	else if (strcmp(var, "annotate.offset_level") == 0) {
-		perf_config_int(cfg->value, name, value);
-
-		if (*(int *)cfg->value > ANNOTATION__MAX_OFFSET_LEVEL)
-			*(int *)cfg->value = ANNOTATION__MAX_OFFSET_LEVEL;
-		else if (*(int *)cfg->value < ANNOTATION__MIN_OFFSET_LEVEL)
-			*(int *)cfg->value = ANNOTATION__MIN_OFFSET_LEVEL;
+	if (!strcmp(var, "annotate.offset_level")) {
+		perf_config_u8(&opt->offset_level, "offset_level", value);
+
+		if (opt->offset_level > ANNOTATION__MAX_OFFSET_LEVEL)
+			opt->offset_level = ANNOTATION__MAX_OFFSET_LEVEL;
+		else if (opt->offset_level < ANNOTATION__MIN_OFFSET_LEVEL)
+			opt->offset_level = ANNOTATION__MIN_OFFSET_LEVEL;
+	} else if (!strcmp(var, "annotate.hide_src_code")) {
+		opt->hide_src_code = perf_config_bool("hide_src_code", value);
+	} else if (!strcmp(var, "annotate.jump_arrows")) {
+		opt->jump_arrows = perf_config_bool("jump_arrows", value);
+	} else if (!strcmp(var, "annotate.show_linenr")) {
+		opt->show_linenr = perf_config_bool("show_linenr", value);
+	} else if (!strcmp(var, "annotate.show_nr_jumps")) {
+		opt->show_nr_jumps = perf_config_bool("show_nr_jumps", value);
+	} else if (!strcmp(var, "annotate.show_nr_samples")) {
+		symbol_conf.show_nr_samples = perf_config_bool("show_nr_samples",
+								value);
+	} else if (!strcmp(var, "annotate.show_total_period")) {
+		symbol_conf.show_total_period = perf_config_bool("show_total_period",
+								value);
+	} else if (!strcmp(var, "annotate.use_offset")) {
+		opt->use_offset = perf_config_bool("use_offset", value);
 	} else {
-		*(bool *)cfg->value = perf_config_bool(name, value);
+		pr_debug("%s variable unknown, ignoring...", var);
 	}
+
 	return 0;
 }
 
-void annotation_config__init(void)
+void annotation_config__init(struct annotation_options *opt)
 {
-	perf_config(annotation__config, NULL);
-
-	annotation__default_options.show_total_period = symbol_conf.show_total_period;
-	annotation__default_options.show_nr_samples   = symbol_conf.show_nr_samples;
+	perf_config(annotation__config, opt);
 }
 
 static unsigned int parse_percent_type(char *str1, char *str2)