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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-11-17 18:38:00 -0200
committerIngo Molnar <mingo@elte.hu>2009-11-19 06:03:38 +0100
commit51a472decb845e920137284a5cfef51fb7d61206 (patch)
tree73afe582cf006532f3c21cb3495e07c09b60c0e6 /tools
parent1a105f743d9fa5f7b8eeeca0afb789951164a361 (diff)
perf top: Introduce helper function to access symbol from sym_entry
Signed-off-by: Arnaldo 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: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-top.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6db0e37ee33..0d60c517c0b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -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 @@ out_unlock:
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;
}