From patchwork Tue Feb 18 14:24:30 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Kleen X-Patchwork-Id: 3671141 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 82C95BF13A for ; Tue, 18 Feb 2014 14:26:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BDE8520211 for ; Tue, 18 Feb 2014 14:26:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D841E2020F for ; Tue, 18 Feb 2014 14:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755675AbaBROZb (ORCPT ); Tue, 18 Feb 2014 09:25:31 -0500 Received: from mga02.intel.com ([134.134.136.20]:65322 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755084AbaBROZ3 (ORCPT ); Tue, 18 Feb 2014 09:25:29 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 18 Feb 2014 06:25:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,502,1389772800"; d="scan'208";a="457418389" Received: from laut.jf.intel.com (HELO localhost) ([10.23.232.94]) by orsmga001.jf.intel.com with ESMTP; 18 Feb 2014 06:25:13 -0800 Received: by localhost (Postfix, from userid 1000) id E05D71249CB; Tue, 18 Feb 2014 15:24:33 +0100 (CET) From: Andi Kleen To: linux-kernel@vger.kernel.org Cc: sam@ravnborg.org, x86@kernel.org, linux-kbuild@vger.kernel.org, Andi Kleen Subject: [PATCH 6/6] kbuild: Remove .dot postfixes in kallsyms Date: Tue, 18 Feb 2014 15:24:30 +0100 Message-Id: <1392733470-8228-7-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1392733470-8228-1-git-send-email-andi@firstfloor.org> References: <1392733470-8228-1-git-send-email-andi@firstfloor.org> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Andi Kleen For static and some LTO symbols gcc generates .XXXX postfixes. Remove those from the kallsyms, as they are not useful to the user and makes it much larger. This also avoids some issues with LTO. Signed-off-by: Andi Kleen --- scripts/kallsyms.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 566e53e..94e0502 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -122,7 +122,7 @@ static int read_symbol_tr(const char *sym, unsigned long long addr) static int read_symbol(FILE *in, struct sym_entry *s) { char str[500]; - char *sym, stype; + char *sym, stype, *dot; int rc; rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); @@ -138,6 +138,11 @@ static int read_symbol(FILE *in, struct sym_entry *s) return -1; } + /* Drop static .XXXX postfixes */ + dot = strchr(str, '.'); + if (dot) + *dot = 0; + sym = str; /* skip prefix char */ if (symbol_prefix_char && str[0] == symbol_prefix_char)