From patchwork Mon May 15 08:33:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Bugaev X-Patchwork-Id: 69335 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 39A703854161 for ; Mon, 15 May 2023 08:34:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 39A703854161 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1684139691; bh=A+hG7C0Fs480gLQnizDkZMUN18eXwIKlcGTYHF/uS7M=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=f0Zy9w9Bm5PZUvW8tvZzbET/GPoXPCaikQZeNSaB/bm0/Lx3kIRtlfGjOg6YibzWy 71UBJicU/4YXOtAw9B+7PLp/ye22U2YFKzSYj4MoAqGTMDzjO9YKODXezbggMrc7nZ WyrHrXgGeodPmhTmiLlxFIx69UQYGFzWg8ovzMdY= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by sourceware.org (Postfix) with ESMTPS id 87319385B508 for ; Mon, 15 May 2023 08:33:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 87319385B508 Received: by mail-lf1-x12f.google.com with SMTP id 2adb3069b0e04-4ec8eca56cfso14294474e87.0 for ; Mon, 15 May 2023 01:33:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684139609; x=1686731609; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=A+hG7C0Fs480gLQnizDkZMUN18eXwIKlcGTYHF/uS7M=; b=Rg1hkEPvAm4cnIppWAfEed0+GTpzysBKPoiXvspZNvbwRI4FeWT9dc/9s4KrmhDJ8D i6KYskCATlWNCBbNOvGoKnCZIVmFzsS5zzRkALAbeFoebbAAFKHD/lJdsgZHTjZireLX VHGgZQ7Q4ifb2AugekSK5g2H/reJxlNNibQu+Z5GPVQg21HN49hCMFkULL4LV9J9c3J1 ZmVhxnX0/nGBjwzREQyoq9aT0p+X84/ef1SHoGCe9HBVB9ldanJlux0cCYg0OT9aFWIl bZzK71r73sLofFjulgNTCXIf5k8iaEvET5PKgnV1ygA8RCG94x2j9EnyBEFAai78/Jna Sxiw== X-Gm-Message-State: AC+VfDz2Re8KgbLC38d91gznYaezWYD9MUKumBV4hIIDLI1bopBOLPJB m8sV9ImfRy1KNXUR9XVk7hMp9dyZsjI= X-Google-Smtp-Source: ACHHUZ4O7CBgp01JYQS431jBsx3gK6ji2rKE8yyWsDxp7j1eKhTdMZIp1ILwTzlxmOntZORIJX27pA== X-Received: by 2002:ac2:5d48:0:b0:4f1:2236:6d2a with SMTP id w8-20020ac25d48000000b004f122366d2amr5731484lfd.53.1684139608655; Mon, 15 May 2023 01:33:28 -0700 (PDT) Received: from surface-pro-6.. ([194.190.106.50]) by smtp.gmail.com with ESMTPSA id p3-20020a05651238c300b004f251e73fc5sm2510677lft.30.2023.05.15.01.33.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 01:33:28 -0700 (PDT) To: libc-alpha@sourceware.org, bug-hurd@gnu.org Subject: [PATCH 4/4] hurd: Fix computing user stack pointer Date: Mon, 15 May 2023 11:33:23 +0300 Message-Id: <20230515083323.1358039-5-bugaevc@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515083323.1358039-1-bugaevc@gmail.com> References: <20230515083323.1358039-1-bugaevc@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Sergey Bugaev via Libc-alpha From: Sergey Bugaev Reply-To: Sergey Bugaev Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Fixes b574ae0a2876ee94e4fe617f878407bf818c2df0 "hurd: Implement sigreturn for x86_64" Checked on x86_64-gnu. Signed-off-by: Sergey Bugaev --- sysdeps/mach/hurd/x86_64/sigreturn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sysdeps/mach/hurd/x86_64/sigreturn.c b/sysdeps/mach/hurd/x86_64/sigreturn.c index 82247e3c..5d3a4d31 100644 --- a/sysdeps/mach/hurd/x86_64/sigreturn.c +++ b/sysdeps/mach/hurd/x86_64/sigreturn.c @@ -126,7 +126,7 @@ __sigreturn (struct sigcontext *scp) copy the registers onto the user's stack, switch there, pop and return. */ - uintptr_t *usp = (uintptr_t *) scp->sc_ursp - 128; + uintptr_t *usp = (uintptr_t *) (scp->sc_ursp - 128); *--usp = scp->sc_rip; *--usp = scp->sc_rfl;