From patchwork Sat Nov 23 13:27:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 180088 Delivered-To: patch@linaro.org Received: by 2002:a92:38d5:0:0:0:0:0 with SMTP id g82csp735901ilf; Sat, 23 Nov 2019 05:28:16 -0800 (PST) X-Google-Smtp-Source: APXvYqzYF6164XKTKObQsJ+TPf1GN1t830+gD7G6F0S+uToaMtrxXs3UPYaVBqUfGQysh/HQ7USh X-Received: by 2002:a17:906:4e48:: with SMTP id g8mr26866930ejw.67.1574515696695; Sat, 23 Nov 2019 05:28:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574515696; cv=none; d=google.com; s=arc-20160816; b=cytRUv6w9y5+g4D5D1BBuZ988Zqua2j7tm/gPCP1EWOwxywH5O9FMCGqoJ6YVTM8Ka dluHSLA5Dcp1Mk6S9AYHFJFjfqBhCUkS77v+Qph4zQ6KYkseOQBnTmMQDEiEV/56iV6Y KlM/heuGK54X7XRDS5IAFMM5j/nNB91ErDjH4jPjs0GOafkIXU0vpWcZVl9n1gWYDzP7 YZK5gmMdSNIpRnf5Ou2+buCEs1Xx0suUFTAcr4LLDFajTsxK1UU8QlOdeOJHYKAFACDi wIcDi87uK/ANBzJKnzp1dmLD0W1SpdJ0EqVCzdZb/tQjH7DBA+/T47mx5UZlZmKOhoRb 9l1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter; bh=hAJ9FDYVP0u9Ii/HSaYqoI2vQAxjSnoxdt8vCxrWv6U=; b=vKgjCJRDbFw8qRKTvuKVtNprfllkeaaDYqRt83GuHh9EyJLFnRRotQGxcHRFDTL18X s7HCDzqUTNVs/XhAlMO5FQF8w7uy5tJjsfQ9GC5JLug9yN02HCswnLsV03KrV8WkkoiJ xb0Z+inxvsfpEs1ay4G+8NI9zyhNJPSStmKbAnSVENU333osd3gMjNF4lObQrUGCLull fnLRyHko842pZZN/cjdiUqDRX9Q7NA2mnMXBjykQIx8rtorFvXUxTLquFKLnLzMPWqj7 SbTW0FeSwk0/5xuLfPzZSnW/V/7lmP0aEG1y2cNu/3HqBlC7ofOhwdr1ZHPOt/MM6CPs wN3g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=GvWKc7iJ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k24si778666edx.418.2019.11.23.05.28.16; Sat, 23 Nov 2019 05:28:16 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=GvWKc7iJ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727020AbfKWN2I (ORCPT + 26 others); Sat, 23 Nov 2019 08:28:08 -0500 Received: from conuserg-10.nifty.com ([210.131.2.77]:39586 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726820AbfKWN2B (ORCPT ); Sat, 23 Nov 2019 08:28:01 -0500 Received: from grover.flets-west.jp (softbank126093102113.bbtec.net [126.93.102.113]) (authenticated) by conuserg-10.nifty.com with ESMTP id xANDRbkl000733; Sat, 23 Nov 2019 22:27:44 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com xANDRbkl000733 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1574515664; bh=hAJ9FDYVP0u9Ii/HSaYqoI2vQAxjSnoxdt8vCxrWv6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GvWKc7iJn6Qg4qrKwA8rfc9kTqAI7pL7QFgTbtm54DfJ+sod3xnhO8l0Pmz7DiBUl 6FLfKsWxbGVLfyM1T05TTBWUgRu5lHE8zwcoplElM/HTJ6mLg+cPV/ZHKA4fJupevx k6KKCJ04Z1yLYL8eRiib6wNze/sWtTh/Qw2wGzqte45EQbVbA0ggVzd0GmeyW8SLtc mFwR9c47u3KfB9VG3jDk0E9OsPiCmFqsArNozuxw0NHmR3M94Y4mS0huqsTxxDKNNL nC2M4CkjVLJZ6kZ0RloUHvhv0Wgm/kTMSQDIbiExvSsoSkPl3dts5fHzCGCwelPefG lTtERlJWbZN/g== X-Nifty-SrcIP: [126.93.102.113] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Masahiro Yamada , linux-kernel@vger.kernel.org Subject: [PATCH 12/16] scripts/kallsyms: move ignored symbol types to is_ignored_symbol() Date: Sat, 23 Nov 2019 22:27:23 +0900 Message-Id: <20191123132727.30151-13-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191123132727.30151-1-yamada.masahiro@socionext.com> References: <20191123132727.30151-1-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Collect the ignored patterns to is_ignored_symbol(). Signed-off-by: Masahiro Yamada --- scripts/kallsyms.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) -- 2.17.1 diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 63473924d4de..21f4d347f371 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -137,6 +137,21 @@ static bool is_ignored_symbol(const char *name, char type) return true; } + if (type == 'U' || type == 'u') + return true; + /* exclude debugging symbols */ + if (type == 'N' || type == 'n') + return true; + + if (toupper(type) == 'A') { + /* Keep these useful absolute symbols */ + if (strcmp(name, "__kernel_syscall_via_break") && + strcmp(name, "__kernel_syscall_via_epc") && + strcmp(name, "__kernel_sigtramp") && + strcmp(name, "__gp")) + return true; + } + return false; } @@ -188,21 +203,6 @@ static int read_symbol(FILE *in, struct sym_entry *s) else if (check_symbol_range(sym, s->addr, text_ranges, ARRAY_SIZE(text_ranges)) == 0) /* nothing to do */; - else if (toupper(stype) == 'A') - { - /* Keep these useful absolute symbols */ - if (strcmp(sym, "__kernel_syscall_via_break") && - strcmp(sym, "__kernel_syscall_via_epc") && - strcmp(sym, "__kernel_sigtramp") && - strcmp(sym, "__gp")) - return -1; - - } - else if (toupper(stype) == 'U') - return -1; - /* exclude debugging symbols */ - else if (stype == 'N' || stype == 'n') - return -1; /* include the type field in the symbol name, so that it gets * compressed together */