1. 根目录:
2. arch
3. um
4. include
5. shared
6. frame_kern.h

/* 
 * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
 * Licensed under the GPL
 */

#ifndef __FRAME_KERN_H_
#define __FRAME_KERN_H_

#define _S(nr) (1<<((nr)-1))
#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP)))

extern int setup_signal_stack_sc(unsigned long stack_top, int sig, 
				 struct k_sigaction *ka,
				 struct pt_regs *regs, 
				 sigset_t *mask);
extern int setup_signal_stack_si(unsigned long stack_top, int sig, 
				 struct k_sigaction *ka,
				 struct pt_regs *regs, siginfo_t *info, 
				 sigset_t *mask);

#endif