perf symbols: Introduce symbol_type__is_a
For selecting the right types of symbols in /proc/kallsyms, will be
followed by elf_symbol_type__is_a, for the same purpose on ELF
symtabs.
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: <1260550239-5372-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 9362023..bb21c96 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -56,6 +56,16 @@
self->loaded |= (1 << type);
}
+static bool symbol_type__is_a(char symbol_type, enum map_type map_type)
+{
+ switch (map_type) {
+ case MAP__FUNCTION:
+ return symbol_type == 'T' || symbol_type == 'W';
+ default:
+ return false;
+ }
+}
+
static void symbols__fixup_end(struct rb_root *self)
{
struct rb_node *nd, *prevnd = rb_first(self);
@@ -327,10 +337,7 @@
continue;
symbol_type = toupper(line[len]);
- /*
- * We're interested only in code ('T'ext)
- */
- if (symbol_type != 'T' && symbol_type != 'W')
+ if (!symbol_type__is_a(symbol_type, map->type))
continue;
symbol_name = line + len + 2;