LXR linux/arch/c6x/include/asm/ptrace.h

   1/*
   2 *  Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated
   3 *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
   4 *
   5 *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License version 2 as
   9 *  published by the Free Software Foundation.
  10 */
  11#ifndef _ASM_C6X_PTRACE_H
  12#define _ASM_C6X_PTRACE_H
  13
  14#include <uapi/asm/ptrace.h>
  15
  16#ifndef __ASSEMBLY__
  17#ifdef _BIG_ENDIAN
  18#else
  19#endif
  20
  21#include <linux/linkage.h>
  22
  23#define user_mode(regs) ((((regs)->tsr) & 0x40) != 0)
  24
  25#define instruction_pointer(regs) ((regs)->pc)
  26#define profile_pc(regs) instruction_pointer(regs)
  27#define user_stack_pointer(regs) ((regs)->sp)
  28
  29extern void show_regs(struct pt_regs *);
  30
  31extern asmlinkage unsigned long syscall_trace_entry(struct pt_regs *regs);
  32extern asmlinkage void syscall_trace_exit(struct pt_regs *regs);
  33
  34#endif /* __ASSEMBLY__ */
  35#endif /* _ASM_C6X_PTRACE_H */
  36