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Mon, 22 Jul 2024 14:44:48 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Kyle Evans , qemu-arm@nongnu.org, Warner Losh , Peter Maydell , Ajeet Singh , Richard Henderson Subject: [PATCH 06/14] bsd-user:Add setup_sigframe_arch function for ARM AArch64 Date: Mon, 22 Jul 2024 15:43:05 -0600 Message-ID: <20240722214313.89503-7-imp@bsdimp.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240722214313.89503-1-imp@bsdimp.com> References: <20240722214313.89503-1-imp@bsdimp.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::d36; envelope-from=imp@bsdimp.com; helo=mail-io1-xd36.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The function utilizes the `get_mcontext` function to retrieve the machine context for the current CPUARMState Signed-off-by: Warner Losh Signed-off-by: Ajeet Singh Reviewed-by: Richard Henderson Message-Id: <20240707191128.10509-7-itachis@FreeBSD.org> Signed-off-by: Warner Losh --- bsd-user/aarch64/signal.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/bsd-user/aarch64/signal.c b/bsd-user/aarch64/signal.c index ab3bf8558ab..43c886e6036 100644 --- a/bsd-user/aarch64/signal.c +++ b/bsd-user/aarch64/signal.c @@ -81,3 +81,17 @@ abi_long get_mcontext(CPUARMState *regs, target_mcontext_t *mcp, int flags) return err; } + +/* + * Compare to arm64/arm64/exec_machdep.c sendsig() + * Assumes that the memory is locked if frame points to user memory. + */ +abi_long setup_sigframe_arch(CPUARMState *env, abi_ulong frame_addr, + struct target_sigframe *frame, int flags) +{ + target_mcontext_t *mcp = &frame->sf_uc.uc_mcontext; + + get_mcontext(env, mcp, flags); + return 0; +} +