From patchwork Sat Nov 23 13:27:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 180096 Delivered-To: patch@linaro.org Received: by 2002:a92:38d5:0:0:0:0:0 with SMTP id g82csp736335ilf; Sat, 23 Nov 2019 05:28:48 -0800 (PST) X-Google-Smtp-Source: APXvYqwAtuVjMhepR80aoECK42WnAvsVlyED/SKbAphe8w/bxauR9w0p7qfY5eJoV1VpvGBTh+oK X-Received: by 2002:a05:6402:1a4c:: with SMTP id bf12mr690626edb.231.1574515728795; Sat, 23 Nov 2019 05:28:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574515728; cv=none; d=google.com; s=arc-20160816; b=MLL426sqQbmswWO+zGGmK59ygRxq6TOcYjhoayp8WMB5Gh4uE4FoAiCY/NJ4kBwy5h wzJ7Qp3RM9ZR8cVeg2WMGvrmoiIvY0Jt52bOxFONju9vvc2pK/RvG2rbsk+3GO9WObat +s67iusVE/mjbZ7skmKTr6CJsBfcQ7k2H23JUqNuLOii28ZLJjHmjwIxBnAhHweHkXyL Zq5/nOcRG4dMPVa21EYx3DNzsEhyML83bGfYyfVK2FsgFTH0zsmza5pFZIxh1N6d2JPH fvRiTfcALukycI1RyAJmdbn+VnRM448jXwXwKdd+NAecyTh9GJL5Vju/DYTdZr4UJHep AloQ== 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=WauG9D9YqzAMxDQWtyV5l/7rFsL3kICN4sbEOWLPOkk=; b=n+uzsORm1IlD/3995Z8W5EHyAoLg7seLA2ZBI8kfFPK+PGkT9RZGZfoW52X3GR4L9g 1d9dfNBYNr61zS+C5ur/7Qps56r6mC5KIPo+4VmzsiSuULbYHdMcXv9d9A7/VaBIHRch uvdIWaC9+4EYatEqAP/JCCiBNoLiWimiWvriMPg8CEhE1x5yij36GJ7nc4O4wEhq2lVf XlTbk578mYAvRiSluJpr+4MKC0Ru2SvCJLxK8IZmW8WWq7qsjHyzgxiDiUEGiemdmkle QEMMMGANEnarO7pU3SMOVP6VxZVUq5FKxvdAuJ0o4g53/uS+LGc4KH6xwdqo/x5MDgpf 7UWw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=Atkfyh8Q; 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 e24si725354ejx.220.2019.11.23.05.28.48; Sat, 23 Nov 2019 05:28:48 -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=Atkfyh8Q; 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 S1727218AbfKWN2q (ORCPT + 26 others); Sat, 23 Nov 2019 08:28:46 -0500 Received: from conuserg-10.nifty.com ([210.131.2.77]:39537 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726767AbfKWN2A (ORCPT ); Sat, 23 Nov 2019 08:28:00 -0500 Received: from grover.flets-west.jp (softbank126093102113.bbtec.net [126.93.102.113]) (authenticated) by conuserg-10.nifty.com with ESMTP id xANDRbkk000733; Sat, 23 Nov 2019 22:27:43 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com xANDRbkk000733 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1574515664; bh=WauG9D9YqzAMxDQWtyV5l/7rFsL3kICN4sbEOWLPOkk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Atkfyh8QyZvNdKwiRXs5OY/qwqpMMMo2N0WjBKKh+FGfMLwSX7fFeADxa9XOSzcpp vMU8+MhgrX4IjbMl00w26VFNZIRm/dA1R39mMGtONOiPbmosblhDZeEOUlcmgQ5p3l mTZV1ynHyDrhAFRqO2BJHFqcInvnvsGYhOsg6iEr9Dh4DHKElIq/XiOQ/mCBZZaaxl UWvKRv/Tiuv62pGW5eiIhiDIlIpQQD1nrXNoQ4THBDgkhiPyUozLIDdgLHVt+Su8IB 1kQGU1yNRmma8S0WWKvHFe8O+/D5LG3hdR6tlQdRzkck4KWwL+BTTkQnVor3EjSXVA j7b6o2WNwFTyg== 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 11/16] scripts/kallsyms: move more patterns to the ignored_prefixes array Date: Sat, 23 Nov 2019 22:27:22 +0900 Message-Id: <20191123132727.30151-12-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 Refactoring for shortening the code. Signed-off-by: Masahiro Yamada --- scripts/kallsyms.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) -- 2.17.1 diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 5553843631d4..63473924d4de 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -105,6 +105,8 @@ static bool is_ignored_symbol(const char *name, char type) }; static const char * const ignored_prefixes[] = { + "$", /* local symbols for ARM, MIPS, etc. */ + ".LASANPC", /* s390 kasan local symbols */ "__crc_", /* modversions */ "__efistub_", /* arm64 EFI stub namespace */ NULL @@ -198,19 +200,9 @@ static int read_symbol(FILE *in, struct sym_entry *s) } else if (toupper(stype) == 'U') return -1; - /* - * Ignore generated symbols such as: - * - mapping symbols in ARM ELF files ($a, $t, and $d) - * - MIPS ELF local symbols ($L123 instead of .L123) - */ - else if (sym[0] == '$') - return -1; /* exclude debugging symbols */ else if (stype == 'N' || stype == 'n') return -1; - /* exclude s390 kasan local symbols */ - else if (!strncmp(sym, ".LASANPC", 8)) - return -1; /* include the type field in the symbol name, so that it gets * compressed together */