1. 根目录:
2. arch
3. microblaze
4. include
5. asm
6. ptrace.h

/*
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#ifndef _ASM_MICROBLAZE_PTRACE_H
#define _ASM_MICROBLAZE_PTRACE_H

#include <uapi/asm/ptrace.h>

#ifndef __ASSEMBLY__
#define kernel_mode(regs)		((regs)->pt_mode)
#define user_mode(regs)			(!kernel_mode(regs))

#define instruction_pointer(regs)	((regs)->pc)
#define profile_pc(regs)		instruction_pointer(regs)
#define user_stack_pointer(regs)	((regs)->r1)

static inline long regs_return_value(struct pt_regs *regs)
{
	return regs->r3;
}

#endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_PTRACE_H */