From patchwork Sun Nov 5 10:09:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13445689 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE95FC4332F for ; Sun, 5 Nov 2023 10:10:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229594AbjKEKKM (ORCPT ); Sun, 5 Nov 2023 05:10:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbjKEKKM (ORCPT ); Sun, 5 Nov 2023 05:10:12 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [IPv6:2a01:4f8:c010:41de::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 061E0E1; Sun, 5 Nov 2023 02:10:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1699179007; bh=AVSI3iU8EOjAQAr1auwQ6ceFLr1ULSrPhBv72fpFr7k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=kcRymekrTVhD86tT67H4xUlFGRYr3jRRPASht/myx8stRQHYPYXC1o7mWISFW4jno MOtLEX8i6kesQD5dxgZm1Jl7hnARkMuoSIYAMWsWtNnZzTO3d1t7DuPumUwCkUlRUr DUXz2iRhwKZ5S7wb6b3W/ycWPRNEJbGKNvtGL2EE= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Sun, 05 Nov 2023 11:09:55 +0100 Subject: [PATCH 1/6] tools/nolibc: error out on unsupported architecture MIME-Version: 1.0 Message-Id: <20231105-nolibc-mips-be-v1-1-6c2ad3e50a1f@weissschuh.net> References: <20231105-nolibc-mips-be-v1-0-6c2ad3e50a1f@weissschuh.net> In-Reply-To: <20231105-nolibc-mips-be-v1-0-6c2ad3e50a1f@weissschuh.net> To: Willy Tarreau , Shuah Khan Cc: Zhangjin Wu , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1699179006; l=803; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=AVSI3iU8EOjAQAr1auwQ6ceFLr1ULSrPhBv72fpFr7k=; b=jlLtqmMRpQ60zNE3gOr2zSIQYq7SbbtUurG3tfEGmKWKXsV8B8NPZol5S2FdhjzAa4IMrTAGW MLYtCADmZjaBVSKD9kFYxZ5P3OJxuWxZWI+1kmVQcdoNg1LPS6cKy0m X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org When an architecture is unsupported arch.h would silently continue. This leads to a lot of followup errors because my_syscallX() is not defined and the startup code is missing. Avoid these confusing errors and fail the build early with a clear error message and location. Signed-off-by: Thomas Weißschuh --- tools/include/nolibc/arch.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/include/nolibc/arch.h b/tools/include/nolibc/arch.h index e276fb0680af..2f72ccac0378 100644 --- a/tools/include/nolibc/arch.h +++ b/tools/include/nolibc/arch.h @@ -33,6 +33,8 @@ #include "arch-s390.h" #elif defined(__loongarch__) #include "arch-loongarch.h" +#else +#error Unsupported Architecture #endif #endif /* _NOLIBC_ARCH_H */