arch/microblaze/include/asm/ptrace.h

   1 /*
   2  * Copyright (C) 2006 Atmark Techno, Inc.
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License. See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  */
   8 #ifndef _ASM_MICROBLAZE_PTRACE_H
   9 #define _ASM_MICROBLAZE_PTRACE_H
  10
  11 #include <uapi/asm/ptrace.h>
  12
  13 #ifndef __ASSEMBLY__
  14 #define kernel_mode(regs)               ((regs)->pt_mode)
  15 #define user_mode(regs)                 (!kernel_mode(regs))
  16
  17 #define instruction_pointer(regs)       ((regs)->pc)
  18 #define profile_pc(regs)                instruction_pointer(regs)
  19 #define user_stack_pointer(regs)        ((regs)->r1)
  20
  21 static inline long regs_return_value(struct pt_regs *regs)
  22 {
  23         return regs->r3;
  24 }
  25
  26 #endif /* __ASSEMBLY__ */
  27 #endif /* _ASM_MICROBLAZE_PTRACE_H */