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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id w19sm613022iov.12.2022.01.07.23.37.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 23:37:52 -0800 (PST) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PULL 10/37] bsd-user/x86_64/target_arch_signal.h: Fill in mcontext_t Date: Sat, 8 Jan 2022 00:37:10 -0700 Message-Id: <20220108073737.5959-11-imp@bsdimp.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220108073737.5959-1-imp@bsdimp.com> References: <20220108073737.5959-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::130 (failed) Received-SPF: none client-ip=2607:f8b0:4864:20::130; envelope-from=imp@bsdimp.com; helo=mail-il1-x130.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=no 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: qemu-trivial@nongnu.org, kevans@freebsd.org, Michael Tokarev , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , Richard Henderson , Warner Losh Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Fill in target_mcontext match the FreeBSD mcontext_t structure. Also define the size correctly. Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/x86_64/target_arch_signal.h | 54 ++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/bsd-user/x86_64/target_arch_signal.h b/bsd-user/x86_64/target_arch_signal.h index e84aff948c5..720e3939c31 100644 --- a/bsd-user/x86_64/target_arch_signal.h +++ b/bsd-user/x86_64/target_arch_signal.h @@ -28,8 +28,62 @@ #define TARGET_SIGSTKSZ (MINSIGSTKSZ + 32768) /* recommended size */ typedef struct target_mcontext { + abi_ulong mc_onstack; /* XXX - sigcontext compat. */ + abi_ulong mc_rdi; /* machine state (struct trapframe) */ + abi_ulong mc_rsi; + abi_ulong mc_rdx; + abi_ulong mc_rcx; + abi_ulong mc_r8; + abi_ulong mc_r9; + abi_ulong mc_rax; + abi_ulong mc_rbx; + abi_ulong mc_rbp; + abi_ulong mc_r10; + abi_ulong mc_r11; + abi_ulong mc_r12; + abi_ulong mc_r13; + abi_ulong mc_r14; + abi_ulong mc_r15; + uint32_t mc_trapno; + uint16_t mc_fs; + uint16_t mc_gs; + abi_ulong mc_addr; + uint32_t mc_flags; + uint16_t mc_es; + uint16_t mc_ds; + abi_ulong mc_err; + abi_ulong mc_rip; + abi_ulong mc_cs; + abi_ulong mc_rflags; + abi_ulong mc_rsp; + abi_ulong mc_ss; + + abi_long mc_len; /* sizeof(mcontext_t) */ + +#define _MC_FPFMT_NODEV 0x10000 /* device not present or configured */ +#define _MC_FPFMT_XMM 0x10002 + abi_long mc_fpformat; +#define _MC_FPOWNED_NONE 0x20000 /* FP state not used */ +#define _MC_FPOWNED_FPU 0x20001 /* FP state came from FPU */ +#define _MC_FPOWNED_PCB 0x20002 /* FP state came from PCB */ + abi_long mc_ownedfp; + /* + * See for the internals of mc_fpstate[]. + */ + abi_long mc_fpstate[64] __aligned(16); + + abi_ulong mc_fsbase; + abi_ulong mc_gsbase; + + abi_ulong mc_xfpustate; + abi_ulong mc_xfpustate_len; + + abi_long mc_spare[4]; } target_mcontext_t; +#define TARGET_MCONTEXT_SIZE 800 +#define TARGET_UCONTEXT_SIZE 880 + #include "target_os_ucontext.h" struct target_sigframe { -- 2.33.1