From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751456AbeEBRxf (ORCPT ); Wed, 2 May 2018 13:53:35 -0400 Received: from terminus.zytor.com ([198.137.202.136]:46271 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751021AbeEBRxd (ORCPT ); Wed, 2 May 2018 13:53:33 -0400 Date: Wed, 2 May 2018 10:53:23 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: namhyung@kernel.org, dsahern@gmail.com, wangnan0@huawei.com, jolsa@kernel.org, acme@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, mingo@kernel.org, adrian.hunter@intel.com, hpa@zytor.com Reply-To: jolsa@kernel.org, wangnan0@huawei.com, dsahern@gmail.com, namhyung@kernel.org, hpa@zytor.com, adrian.hunter@intel.com, mingo@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, acme@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] tools lib symbols: Introduce kallsyms__is_function() Git-Commit-ID: 494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f Gitweb: https://git.kernel.org/tip/494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 25 Apr 2018 17:09:55 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 26 Apr 2018 13:47:14 -0300 tools lib symbols: Introduce kallsyms__is_function() Out of symbol_type__is_a(type, MAP__FUNCTION), which is the only variant used so far, useful in a kallsyms library and one more step in ditching the MAP__FUNCTION/VARIABLE split. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-faonqs76n5808z9mq77edr94@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/symbol/kallsyms.c | 6 ++++++ tools/lib/symbol/kallsyms.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index 689b6a130dd7..96d830545bbb 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -10,6 +10,12 @@ u8 kallsyms2elf_type(char type) return (type == 't' || type == 'w') ? STT_FUNC : STT_OBJECT; } +bool kallsyms__is_function(char symbol_type) +{ + symbol_type = toupper(symbol_type); + return symbol_type == 'T' || symbol_type == 'W'; +} + int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start)) diff --git a/tools/lib/symbol/kallsyms.h b/tools/lib/symbol/kallsyms.h index bc40101d72c1..72ab9870454b 100644 --- a/tools/lib/symbol/kallsyms.h +++ b/tools/lib/symbol/kallsyms.h @@ -20,6 +20,8 @@ static inline u8 kallsyms2elf_binding(char type) u8 kallsyms2elf_type(char type); +bool kallsyms__is_function(char symbol_type); + int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start));