blob: b326023baab28d3d8be5eee2acc472aa323256e6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/cris/kernel/ptrace.c
3 *
4 * Parts taken from the m68k port.
Jesper Nilsson1b7e7da2008-01-28 16:30:35 +01005 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 * Copyright (c) 2000, 2001, 2002 Axis Communications AB
7 *
8 * Authors: Bjorn Wesen
9 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 */
11
12#include <linux/kernel.h>
13#include <linux/sched.h>
14#include <linux/mm.h>
15#include <linux/smp.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070016#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
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27/* notification of userspace execution resumption
28 * - triggered by current->work.notify_resume
29 */
Jesper Nilsson7b275522007-11-14 17:00:59 -080030extern int do_signal(int canrestart, struct pt_regs *regs);
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32
Jesper Nilsson7b275522007-11-14 17:00:59 -080033void do_notify_resume(int canrestart, struct pt_regs *regs,
Jesper Nilsson1b7e7da2008-01-28 16:30:35 +010034 __u32 thread_info_flags)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035{
36 /* deal with pending signal delivery */
37 if (thread_info_flags & _TIF_SIGPENDING)
Jesper Nilsson7b275522007-11-14 17:00:59 -080038 do_signal(canrestart,regs);
Linus Torvalds1da177e2005-04-16 15:20:36 -070039}