#ifndef __ASM_GENERIC_UCONTEXT_H#define __ASM_GENERIC_UCONTEXT_H 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_GENERIC_UCONTEXT_H */