#include <asm/vdso.h>
#include <asm/mce.h>
#include <asm/sighandling.h>
+#include <asm/vm86.h>
#ifdef CONFIG_X86_64
#include <asm/proto.h>
#include <asm/ia32_unistd.h>
-#include <asm/sys_ia32.h>
#endif /* CONFIG_X86_64 */
#include <asm/syscall.h>
bool stepping, failed;
struct fpu *fpu = ¤t->thread.fpu;
+ if (v8086_mode(regs))
+ save_v86_state((struct kernel_vm86_regs *) regs, VM86_SIGNAL);
+
/* Are we from a system call? */
if (syscall_get_nr(current, regs) >= 0) {
/* If so, check system call restarting.. */
* want to handle. Thus you cannot kill init even with a SIGKILL even by
* mistake.
*/
-static void do_signal(struct pt_regs *regs)
+void do_signal(struct pt_regs *regs)
{
struct ksignal ksig;
restore_saved_sigmask();
}
-/*
- * notification of userspace execution resumption
- * - triggered by the TIF_WORK_MASK flags
- */
-__visible void
-do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
-{
- user_exit();
-
- if (thread_info_flags & _TIF_UPROBE)
- uprobe_notify_resume(regs);
-
- /* deal with pending signal delivery */
- if (thread_info_flags & _TIF_SIGPENDING)
- do_signal(regs);
-
- if (thread_info_flags & _TIF_NOTIFY_RESUME) {
- clear_thread_flag(TIF_NOTIFY_RESUME);
- tracehook_notify_resume(regs);
- }
- if (thread_info_flags & _TIF_USER_RETURN_NOTIFY)
- fire_user_return_notifiers();
-
- user_enter();
-}
-
void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
{
struct task_struct *me = current;