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 054DCC76188 for ; Tue, 7 Mar 2023 22:24:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231513AbjCGWXj (ORCPT ); Tue, 7 Mar 2023 17:23:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231320AbjCGWW6 (ORCPT ); Tue, 7 Mar 2023 17:22:58 -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 2B6ECA42F0; Tue, 7 Mar 2023 14:22:44 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1678227761; bh=9ijO2FgEHSBXBbzWygiIEip5jvfy9mMUKI8xVpKX8BU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=HQMapmLZu3DFMo3y2aAxN0oKW0JLnjw6MjMyhg+HpedyX6XmT7FwQI1NbyYTv3kos 6dFGhbVW9aRs6omR5vboOXCWZQaw4+EIy1ee9YR9VwKLAGTFuNahcK3KVB/qaPrhyL dz2d0kenZMzp33kBwsMixgy0SITa5GKMNHbhsg6c= Date: Tue, 07 Mar 2023 22:22:31 +0000 Subject: [PATCH RFC 2/5] tools/nolibc: add helpers for wait() signal exits MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20230223-nolibc-stackprotector-v1-2-3e74d81b3f21@weissschuh.net> References: <20230223-nolibc-stackprotector-v1-0-3e74d81b3f21@weissschuh.net> In-Reply-To: <20230223-nolibc-stackprotector-v1-0-3e74d81b3f21@weissschuh.net> To: Willy Tarreau , Shuah Khan Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1678227756; l=748; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=9ijO2FgEHSBXBbzWygiIEip5jvfy9mMUKI8xVpKX8BU=; b=vpKWsWajl/M7+0KFiw/baQYH4JP520fwnOaEho9N3dVnA2bY6euCdM2YAibch+hdm5UuCnlSI NEL1+U1CvsUC7oz2VyQIj6NWZEyD1oxW5NgmB8IqRIldGbbHZ6RgNzz X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These are useful for users and will also be used in an upcoming testcase. Signed-off-by: Thomas Weißschuh --- tools/include/nolibc/types.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h index 10823e5ac44b..aedd7d9e3f64 100644 --- a/tools/include/nolibc/types.h +++ b/tools/include/nolibc/types.h @@ -97,6 +97,8 @@ /* Macros used on waitpid()'s return status */ #define WEXITSTATUS(status) (((status) & 0xff00) >> 8) #define WIFEXITED(status) (((status) & 0x7f) == 0) +#define WTERMSIG(status) ((status) & 0x7f) +#define WIFSIGNALED(status) ((status) - 1 < 0xff) /* waitpid() flags */ #define WNOHANG 1 -- 2.39.2