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[83.35.25.14]) by smtp.gmail.com with ESMTPSA id r9sm5731657wru.2.2021.09.19.11.13.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 19 Sep 2021 11:13:42 -0700 (PDT) Message-ID: Date: Sun, 19 Sep 2021 20:13:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 09/41] linux-user/host/alpha: Populate host_signal.h Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org References: <20210918184527.408540-1-richard.henderson@linaro.org> <20210918184527.408540-10-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20210918184527.408540-10-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, NICE_REPLY_A=-0.001, 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: laurent@vivier.eu Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/18/21 20:44, Richard Henderson wrote: > Split host_signal_pc and host_signal_write out of user-exec.c. > > Signed-off-by: Richard Henderson > --- > linux-user/host/alpha/host-signal.h | 41 +++++++++++++++++++++++++++++ > accel/tcg/user-exec.c | 31 +--------------------- > 2 files changed, 42 insertions(+), 30 deletions(-) > create mode 100644 linux-user/host/alpha/host-signal.h > +#ifndef ALPHA_HOST_SIGNAL_H > +#define ALPHA_HOST_SIGNAL_H > + > +static inline uintptr_t host_signal_pc(ucontext_t *uc) > +{ > + return uc->uc_mcontext.sc_pc; > +} > + > +static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) > +{ > + uint32_t *pc = uc->uc_mcontext.sc_pc; BTW I'd use host_signal_pc() here for consistency with other targets. > + uint32_t insn = *pc; > + > + /* XXX: need kernel patch to get write flag faster */ > + switch (insn >> 26) { > + case 0x0d: /* stw */ > + case 0x0e: /* stb */ > + case 0x0f: /* stq_u */ > + case 0x24: /* stf */ > + case 0x25: /* stg */ [...]