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Sun, 25 Apr 2021 09:08:40 -0700 (PDT) Received: from [192.168.1.11] ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id ml19sm770760pjb.2.2021.04.25.09.08.40 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 25 Apr 2021 09:08:40 -0700 (PDT) Subject: Re: [PATCH 8/8] linux-user/sparc64: Implement signals From: Richard Henderson To: qemu-devel@nongnu.org References: <20210425155749.896330-1-richard.henderson@linaro.org> <20210425155749.896330-9-richard.henderson@linaro.org> Message-ID: <46839d70-81a8-b95c-667e-f7f03be06e5b@linaro.org> Date: Sun, 25 Apr 2021 09:08:39 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210425155749.896330-9-richard.henderson@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1030.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/25/21 8:57 AM, Richard Henderson wrote: > We've been using the 32-bit sparc abi for 64-bit signals. > There's a surprising amount of difference, beginning with > the fact that 64-bit always uses rt signal frames. > > Signed-off-by: Richard Henderson > --- > linux-user/sparc/target_signal.h | 2 + > linux-user/sparc64/target_syscall.h | 14 +- > linux-user/sparc64/signal.c | 245 +++++++++++++++++++++++++++- > 3 files changed, 254 insertions(+), 7 deletions(-) Ho hum. I just realized I've broken sparc32plus. I'll have to reorg the ifdefs. r~