From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751980AbeENE2K (ORCPT ); Mon, 14 May 2018 00:28:10 -0400 Received: from gandharva.secretlabs.de ([5.9.72.18]:18542 "EHLO gandharva.secretlabs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751198AbeENE2I (ORCPT ); Mon, 14 May 2018 00:28:08 -0400 From: Holger Freyther To: linux-kernel@vger.kernel.org Cc: Holger Hans Peter Freyther Subject: [RFC 1/6] perf probe: Do not exclude mangled C++ funcs Date: Mon, 14 May 2018 12:19:35 +0800 Message-Id: <20180514041940.96126-2-automatic+kernel@freyther.de> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180514041940.96126-1-automatic+kernel@freyther.de> References: <20180514041940.96126-1-automatic+kernel@freyther.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Holger Hans Peter Freyther Using --funcs --no-demangle on a C++ binary does not list any of the C++ functions. Change the default filter to not exclude the Common C++ ABI symbols. $ ./perf probe -x ./cxx-example --funcs --no-demangle ... _ZN9__gnu_cxx13new_allocatorIiEC1Ev ... Signed-off-by: Holger Hans Peter Freyther --- tools/perf/builtin-probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index c006592..d69f679 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -43,7 +43,7 @@ #include "util/probe-file.h" #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*" -#define DEFAULT_FUNC_FILTER "!_*" +#define DEFAULT_FUNC_FILTER "!_* | _Z*" #define DEFAULT_LIST_FILTER "*" /* Session management structure */ -- 2.7.4