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kernel/linux-rt-4.4.41/arch/um/include/asm/ptrace-generic.h 1.13 KB
5113f6f70   김현기   kernel add
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  /* 
   * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   * Licensed under the GPL
   */
  
  #ifndef __UM_PTRACE_GENERIC_H
  #define __UM_PTRACE_GENERIC_H
  
  #ifndef __ASSEMBLY__
  
  #include <sysdep/ptrace.h>
  
  struct pt_regs {
  	struct uml_pt_regs regs;
  };
  
  #define arch_has_single_step()	(1)
  
  #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
  
  #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  
  #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  
  #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  
  #define instruction_pointer(regs) PT_REGS_IP(regs)
  
  #define PTRACE_OLDSETOPTIONS 21
  
  struct task_struct;
  
  extern long subarch_ptrace(struct task_struct *child, long request,
  	unsigned long addr, unsigned long data);
  extern unsigned long getreg(struct task_struct *child, int regno);
  extern int putreg(struct task_struct *child, int regno, unsigned long value);
  
  extern int arch_copy_tls(struct task_struct *new);
  extern void clear_flushed_tls(struct task_struct *task);
  extern int syscall_trace_enter(struct pt_regs *regs);
  extern void syscall_trace_leave(struct pt_regs *regs);
  
  #endif
  
  #endif