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authorStephane Eranian <eranian@google.com>2010-06-03 15:50:01 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-06-05 09:34:59 -0300
commit45d8e8025a2b2a6996be92d769fb6763bfb3cbae (patch)
tree9321b616bf731af92fe06b7dcde37175d4e780cd
parent45de34bbe3e1b8f4c8bc8ecaf6c915b4b4c545f8 (diff)
perf annotate: Ask objdump to demangle symbols
Perf report is demangling symbols but not annotate. The former uses internal demangling via libbdf or libiberty. The latter executes objdump which by default does not demangle symbols. This patch adds the -C option to the objdump cmdline to enable symbol demangling. Cc: David S. Miller <davem@davemloft.net> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <4c07b323.2126e30a.6245.0e1e@mx.google.com> Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/hist.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 07f89b66b31..9e6baad92c4 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1037,7 +1037,7 @@ fallback:
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
- "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s|expand",
+ "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
filename, filename);