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Commit 51a472de authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by Ingo Molnar
Browse files

perf top: Introduce helper function to access symbol from sym_entry 



Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258490282-1821-1-git-send-email-acme@infradead.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 1a105f74

tools/perf/builtin-top.c

+11 −6
Original line number Diff line number Diff line
@@ -128,6 +128,11 @@ struct sym_entry { 
 * Source functions

 */



static inline struct symbol *sym_entry__symbol(struct sym_entry *self)

{

       return (struct symbol *)(self + 1);

}



static void get_term_dimensions(struct winsize *ws)

{

	char *s = getenv("LINES");
@@ -181,7 +186,7 @@ static void parse_source(struct sym_entry *syme) 
		goto out_assign;

	}



	sym = (struct symbol *)(syme + 1);

	sym = sym_entry__symbol(syme);

	map = syme->map;

	path = map->dso->long_name;
@@ -276,7 +281,7 @@ static void record_precise_ip(struct sym_entry *syme, int counter, u64 ip) 


static void lookup_sym_source(struct sym_entry *syme)

{

	struct symbol *symbol = (struct symbol *)(syme + 1);

	struct symbol *symbol = sym_entry__symbol(syme);

	struct source_line *line;

	char pattern[PATH_MAX];
@@ -325,7 +330,7 @@ static void show_details(struct sym_entry *syme) 
	if (!syme->source)

		return;



	symbol = (struct symbol *)(syme + 1);

	symbol = sym_entry__symbol(syme);

	printf("Showing %s for %s\n", event_name(sym_counter), symbol->name);

	printf("  Events  Pcnt (>=%d%%)\n", sym_pcnt_filter);
@@ -573,7 +578,7 @@ static void print_sym_table(void) 
		double pcnt;



		syme = rb_entry(nd, struct sym_entry, rb_node);

		sym = (struct symbol *)(syme + 1);

		sym = sym_entry__symbol(syme);



		if (++printed > print_entries || (int)syme->snap_count < count_filter)

			continue;
@@ -661,7 +666,7 @@ static void prompt_symbol(struct sym_entry **target, const char *msg) 
	pthread_mutex_unlock(&active_symbols_lock);



	list_for_each_entry_safe_from(syme, n, &active_symbols, node) {

		struct symbol *sym = (struct symbol *)(syme + 1);

		struct symbol *sym = sym_entry__symbol(syme);



		if (!strcmp(buf, sym->name)) {

			found = syme;
@@ -685,7 +690,7 @@ static void print_mapped_keys(void) 
	char *name = NULL;



	if (sym_filter_entry) {

		struct symbol *sym = (struct symbol *)(sym_filter_entry+1);

		struct symbol *sym = sym_entry__symbol(sym_filter_entry);

		name = sym->name;

	}