#ifndef ASM_X86__UCONTEXT_H #define ASM_X86__UCONTEXT_H #define UC_FP_XSTATE 0x1 /* indicates the presence of extended state * information in the memory layout pointed * by the fpstate pointer in the ucontext's * sigcontext struct (uc_mcontext). */ struct ucontext { unsigned long uc_flags; struct ucontext *uc_link; stack_t uc_stack; struct sigcontext uc_mcontext; sigset_t uc_sigmask; /* mask last for extensibility */ }; #endif /* ASM_X86__UCONTEXT_H */