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authorMartin Liška <mliska@suse.cz>2021-03-30 21:33:55 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-31 16:39:48 +0300
commit3406ac5347dbf64ab9f7b137ed25a18493f5ea2d (patch)
treea216f275f5120da2d15fbc137f701ba7f1249d5c /tools/perf/builtin-annotate.c
parent292c5ed168597df85f53cb03ec3e831b18969b62 (diff)
downloadlinux-3406ac5347dbf64ab9f7b137ed25a18493f5ea2d.tar.xz
perf annotate: Add --demangle and --demangle-kernel
'perf annotate' supports --symbol but it's impossible to filter a C++ symbol. With --no-demangle one can filter easily by mangled function name. Signed-off-by: Martin Liška <mliska@suse.cz> Link: http://lore.kernel.org/lkml/c3c7e959-9f7f-18e2-e795-f604275cbac3@suse.cz Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 0f3a196e5d6e..021d974c978e 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -538,6 +538,10 @@ int cmd_annotate(int argc, const char **argv)
"Strip first N entries of source file path name in programs (with --prefix)"),
OPT_STRING(0, "objdump", &annotate.opts.objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
+ OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
+ "Enable symbol demangling"),
+ OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
+ "Enable kernel symbol demangling"),
OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
"Show event group information together"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,