44 lines
		
	
	
	
		
			972 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
	
		
			972 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 *  linux/arch/cris/kernel/ptrace.c
 | 
						|
 *
 | 
						|
 * Parts taken from the m68k port.
 | 
						|
 *
 | 
						|
 * Copyright (c) 2000, 2001, 2002 Axis Communications AB
 | 
						|
 *
 | 
						|
 * Authors:   Bjorn Wesen
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#include <linux/kernel.h>
 | 
						|
#include <linux/sched.h>
 | 
						|
#include <linux/mm.h>
 | 
						|
#include <linux/smp.h>
 | 
						|
#include <linux/errno.h>
 | 
						|
#include <linux/ptrace.h>
 | 
						|
#include <linux/user.h>
 | 
						|
#include <linux/tracehook.h>
 | 
						|
 | 
						|
#include <asm/uaccess.h>
 | 
						|
#include <asm/page.h>
 | 
						|
#include <asm/pgtable.h>
 | 
						|
#include <asm/processor.h>
 | 
						|
 | 
						|
 | 
						|
/* notification of userspace execution resumption
 | 
						|
 * - triggered by current->work.notify_resume
 | 
						|
 */
 | 
						|
extern int do_signal(int canrestart, struct pt_regs *regs);
 | 
						|
 | 
						|
 | 
						|
void do_notify_resume(int canrestart, struct pt_regs *regs,
 | 
						|
		      __u32 thread_info_flags)
 | 
						|
{
 | 
						|
	/* deal with pending signal delivery */
 | 
						|
	if (thread_info_flags & _TIF_SIGPENDING)
 | 
						|
		do_signal(canrestart,regs);
 | 
						|
 | 
						|
	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
 | 
						|
		clear_thread_flag(TIF_NOTIFY_RESUME);
 | 
						|
		tracehook_notify_resume(regs);
 | 
						|
	}
 | 
						|
}
 |