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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id ep36-20020a056870a9a400b000de98fe4869sm2153730oab.35.2022.03.25.12.53.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Mar 2022 12:53:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xYuWaRD3BVfH07lx10ciC+hnANbY9oKSD0sVPEBlcEQ=; b=pZSGMNLP/tWoXcVpzbBHlBPWZJJehBhdxlrrGpISpY0187NYlN5l0fv46kHe9VZfcc iCkAYCf816U1HhY9AeoQNidQPbq0mPO+Wb1tcF/3g1oMvlO9N66F6vFWxg69KvXhBonB CYekMQNgzYsq9JM+eTF0eImCbmZcJ1am3pcEVeDIBSz/KL7sgCJN5qzIgLz2pXeQvpeE 1FofhVrSZQHmujqw+t/7zfpvZ25tUtZ7K4XLcBlRPlTpZOGf0N/HhdCURaezj7S++6Ee BKBATZ83BUvg3ieXS3nRYPwaxeyNawjvZoUDildX0dJPRRbIyejgNHISHJrdCs81FeQX 3Ctw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xYuWaRD3BVfH07lx10ciC+hnANbY9oKSD0sVPEBlcEQ=; b=TKN7U00MPkBQC7yhExH6MqjKzyWsyBHM7pMGO4vLZtA8CK7UeOr81aCoo6eh0/Ek68 nKjjy2KKrr8ct/gkrDYnzTMvOCCS/+9C8nxHT5qEg3qI1HbYe3JEXrd9iusSwCi55u0u +SGe2b9dFrBdMr18uaT0GEE3lP426M14X6/o0/pbUADDN+KVfXchKmwuiwoNSM8aN8vs 1Usr6K3dlprj45vnIXGLvBUtfEkqPjnwl4Wt1YsIfMuG7flB1PMaptQNl8utrrngup/C JXNjQM/2fNm5oeZcKpc7qjxe/YLr3Mf9bFnkNiIypFJSv7OEaxYDYr0rW+19ATxletqf 4hsw== X-Gm-Message-State: AOAM531LhxAzYbuR3n4t4xgGA85RN7xBnU1cVJ3tVJ0Z1QI3ZTKCEy5O MryiRo9CXRviMkm+sBPxDxJx5zx0DvVepqYd/to= X-Google-Smtp-Source: ABdhPJwo4MoZZtoXFia4uXwVZNKGm3nggt4xhg0vwd0PCr6cSXeK3kvC8e11F20rYHHJ2KNJkXWXxQ== X-Received: by 2002:aca:6704:0:b0:2ef:2e32:b67 with SMTP id z4-20020aca6704000000b002ef2e320b67mr6068921oix.155.1648237981160; Fri, 25 Mar 2022 12:53:01 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 7/8] linux-user/nios2: Use QEMU_ESIGRETURN from do_rt_sigreturn Date: Fri, 25 Mar 2022 13:52:49 -0600 Message-Id: <20220325195250.386071-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220325195250.386071-1-richard.henderson@linaro.org> References: <20220325195250.386071-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::22f (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::22f; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22f.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1648238311183100001 Content-Type: text/plain; charset="utf-8" Drop the kernel-specific "pr2" code structure and use the qemu-specific error return value. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- linux-user/nios2/signal.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/linux-user/nios2/signal.c b/linux-user/nios2/signal.c index 133bc05673..9aa525e723 100644 --- a/linux-user/nios2/signal.c +++ b/linux-user/nios2/signal.c @@ -77,8 +77,7 @@ static void rt_setup_ucontext(struct target_ucontext *uc,= CPUNios2State *env) __put_user(env->regs[R_SP], &gregs[28]); } =20 -static int rt_restore_ucontext(CPUNios2State *env, struct target_ucontext = *uc, - int *pr2) +static int rt_restore_ucontext(CPUNios2State *env, struct target_ucontext = *uc) { int temp; unsigned long *gregs =3D uc->tuc_mcontext.gregs; @@ -128,8 +127,6 @@ static int rt_restore_ucontext(CPUNios2State *env, stru= ct target_ucontext *uc, __get_user(env->regs[R_SP], &gregs[28]); =20 target_restore_altstack(&uc->tuc_stack, env); - - *pr2 =3D env->regs[2]; return 0; } =20 @@ -191,7 +188,6 @@ long do_rt_sigreturn(CPUNios2State *env) abi_ulong frame_addr =3D env->regs[R_SP]; struct target_rt_sigframe *frame; sigset_t set; - int rval; =20 if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) { goto badframe; @@ -200,15 +196,15 @@ long do_rt_sigreturn(CPUNios2State *env) target_to_host_sigset(&set, &frame->uc.tuc_sigmask); set_sigmask(&set); =20 - if (rt_restore_ucontext(env, &frame->uc, &rval)) { + if (rt_restore_ucontext(env, &frame->uc)) { goto badframe; } =20 unlock_user_struct(frame, frame_addr, 0); - return rval; + return -QEMU_ESIGRETURN; =20 badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); - return 0; + return -QEMU_ESIGRETURN; } --=20 2.25.1