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[83.35.24.93]) by smtp.gmail.com with ESMTPSA id n42sm5448284wms.29.2021.06.16.09.53.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Jun 2021 09:53:42 -0700 (PDT) Subject: Re: [PATCH 18/21] linux-user/sh4: Implement setup_sigtramp To: Richard Henderson , qemu-devel@nongnu.org References: <20210616011209.1446045-1-richard.henderson@linaro.org> <20210616011209.1446045-19-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: Date: Wed, 16 Jun 2021 18:53:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210616011209.1446045-19-richard.henderson@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.17, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, laurent@vivier.eu, Yoshinori Sato Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/16/21 3:12 AM, Richard Henderson wrote: > Create and record the two signal trampolines. > Use them when the guest does not use SA_RESTORER. > > Cc: Yoshinori Sato > Signed-off-by: Richard Henderson > --- > linux-user/sh4/target_signal.h | 2 ++ > linux-user/sh4/signal.c | 40 +++++++++++++++++++--------------- > 2 files changed, 24 insertions(+), 18 deletions(-) Reviewed-by: Philippe Mathieu-Daudé