#ifndef _ASM_UCONTEXT_H
  #define _ASM_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