linux/arch/cris/kernel/ptrace.c
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   1/*
   2 *  linux/arch/cris/kernel/ptrace.c
   3 *
   4 * Parts taken from the m68k port.
   5 *
   6 * Copyright (c) 2000, 2001, 2002 Axis Communications AB
   7 *
   8 * Authors:   Bjorn Wesen
   9 *
  10 */
  11
  12#include <linux/kernel.h>
  13#include <linux/sched.h>
  14#include <linux/mm.h>
  15#include <linux/smp.h>
  16#include <linux/errno.h>
  17#include <linux/ptrace.h>
  18#include <linux/user.h>
  19
  20#include <asm/uaccess.h>
  21#include <asm/page.h>
  22#include <asm/pgtable.h>
  23#include <asm/system.h>
  24#include <asm/processor.h>
  25
  26
  27/* notification of userspace execution resumption
  28 * - triggered by current->work.notify_resume
  29 */
  30extern int do_signal(int canrestart, struct pt_regs *regs);
  31
  32
  33void do_notify_resume(int canrestart, struct pt_regs *regs,
  34                      __u32 thread_info_flags)
  35{
  36        /* deal with pending signal delivery */
  37        if (thread_info_flags & _TIF_SIGPENDING)
  38                do_signal(canrestart,regs);
  39}
  40