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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id v4sm3508528ilq.57.2021.11.04.20.20.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Nov 2021 20:20:21 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH v4 34/36] bsd-user/arm/target_arch_signal.c: arm get_ucontext_sigreturn Date: Thu, 4 Nov 2021 21:19:15 -0600 Message-Id: <20211105031917.87837-35-imp@bsdimp.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211105031917.87837-1-imp@bsdimp.com> References: <20211105031917.87837-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:20::12a; envelope-from=imp@bsdimp.com; helo=mail-il1-x12a.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: , Cc: Stacey Son , qemu-trivial@nongnu.org, Michael Tokarev , Richard Henderson , Philippe Mathieu-Daude , Laurent Vivier , Kyle Evans , Warner Losh Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Update ucontext to implement sigreturn. Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/arm/signal.c | 9 +++++++++ bsd-user/arm/target_arch_signal.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/bsd-user/arm/signal.c b/bsd-user/arm/signal.c index d32e3b4560..344ce69cea 100644 --- a/bsd-user/arm/signal.c +++ b/bsd-user/arm/signal.c @@ -188,3 +188,12 @@ abi_long set_mcontext(CPUARMState *env, target_mcontext_t *mcp, int srflag) return err; } + +/* Compare to arm/arm/machdep.c sys_sigreturn() */ +abi_long get_ucontext_sigreturn(CPUARMState *env, abi_ulong target_sf, + abi_ulong *target_uc) +{ + *target_uc = target_sf; + + return 0; +} diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h index 83ecfaafef..5a4a9d5345 100644 --- a/bsd-user/arm/target_arch_signal.h +++ b/bsd-user/arm/target_arch_signal.h @@ -91,5 +91,7 @@ abi_long set_sigtramp_args(CPUARMState *regs, int sig, struct target_sigaction *ka); abi_long get_mcontext(CPUARMState *regs, target_mcontext_t *mcp, int flags); abi_long set_mcontext(CPUARMState *regs, target_mcontext_t *mcp, int srflag); +abi_long get_ucontext_sigreturn(CPUARMState *regs, abi_ulong target_sf, + abi_ulong *target_uc); #endif /* !_TARGET_ARCH_SIGNAL_H_ */ -- 2.33.0