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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id h14sm205427ils.75.2021.11.02.15.53.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 15:53:40 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH v2 20/30] bsd-user/arm/target_arch_signal.h: arm machine context for signals Date: Tue, 2 Nov 2021 16:52:38 -0600 Message-Id: <20211102225248.52999-21-imp@bsdimp.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211102225248.52999-1-imp@bsdimp.com> References: <20211102225248.52999-1-imp@bsdimp.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::d32; envelope-from=imp@bsdimp.com; helo=mail-io1-xd32.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, Kyle Evans , Richard Henderson , Philippe Mathieu-Daude , Laurent Vivier , Michael Tokarev , Warner Losh Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Stacey Son Signed-off-by: Kyle Evans Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/arm/target_arch_signal.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h index 973183d99c..3aaced474b 100644 --- a/bsd-user/arm/target_arch_signal.h +++ b/bsd-user/arm/target_arch_signal.h @@ -54,4 +54,24 @@ #define TARGET_MINSIGSTKSZ (1024 * 4) /* min sig stack size */ #define TARGET_SIGSTKSZ (TARGET_MINSIGSTKSZ + 32768) /* recommended size */ +/* + * Floating point register state + */ +typedef struct target_mcontext_vfp { + abi_ullong mcv_reg[32]; + abi_ulong mcv_fpscr; +} target_mcontext_vfp_t; + +typedef struct target_mcontext { + uint32_t __gregs[32]; + + /* + * Originally, rest of this structure was named __fpu, 35 * 4 bytes + * long, never accessed from kernel. + */ + abi_long mc_vfp_size; + abi_ptr *mc_vfp_ptr; + abi_int mc_spare[33]; +} target_mcontext_t; + #endif /* !_TARGET_ARCH_SIGNAL_H_ */