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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id n62-20020acaef41000000b002ef646e6690sm4610331oih.53.2022.03.26.06.25.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Mar 2022 06:25:54 -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: Sat, 26 Mar 2022 07:25:00 -0600 Message-Id: <20220326132534.543738-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220326132534.543738-1-richard.henderson@linaro.org> References: <20220326132534.543738-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::22f (failed) 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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Drop the kernel-specific "pr2" code structure and use the qemu-specific error return value. Signed-off-by: Richard Henderson --- 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]); } -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 = uc->tuc_mcontext.gregs; @@ -128,8 +127,6 @@ static int rt_restore_ucontext(CPUNios2State *env, struct target_ucontext *uc, __get_user(env->regs[R_SP], &gregs[28]); target_restore_altstack(&uc->tuc_stack, env); - - *pr2 = env->regs[2]; return 0; } @@ -191,7 +188,6 @@ long do_rt_sigreturn(CPUNios2State *env) abi_ulong frame_addr = env->regs[R_SP]; struct target_rt_sigframe *frame; sigset_t set; - int rval; 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); - if (rt_restore_ucontext(env, &frame->uc, &rval)) { + if (rt_restore_ucontext(env, &frame->uc)) { goto badframe; } unlock_user_struct(frame, frame_addr, 0); - return rval; + return -QEMU_ESIGRETURN; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); - return 0; + return -QEMU_ESIGRETURN; } -- 2.25.1