mirror of https://gitee.com/openkylin/linux.git
45 lines
967 B
C
45 lines
967 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 <asm/uaccess.h>
|
|
#include <asm/page.h>
|
|
#include <asm/pgtable.h>
|
|
#include <asm/system.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);
|
|
}
|
|
}
|