LXR linux/arch/um/include/asm/ptrace-generic.h

   1/* 
   2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3 * Licensed under the GPL
   4 */
   5
   6#ifndef __UM_PTRACE_GENERIC_H
   7#define __UM_PTRACE_GENERIC_H
   8
   9#ifndef __ASSEMBLY__
  10
  11#include <asm/ptrace-abi.h>
  12#include "sysdep/ptrace.h"
  13
  14struct pt_regs {
  15        struct uml_pt_regs regs;
  16};
  17
  18#define arch_has_single_step()  (1)
  19
  20#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
  21
  22#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
  23#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
  24
  25#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
  26
  27#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
  28
  29#define instruction_pointer(regs) PT_REGS_IP(regs)
  30
  31struct task_struct;
  32
  33extern long subarch_ptrace(struct task_struct *child, long request,
  34        unsigned long addr, unsigned long data);
  35extern unsigned long getreg(struct task_struct *child, int regno);
  36extern int putreg(struct task_struct *child, int regno, unsigned long value);
  37
  38extern int arch_copy_tls(struct task_struct *new);
  39extern void clear_flushed_tls(struct task_struct *task);
  40
  41#endif
  42
  43#endif
  44