FRV: Implement new-style ptrace

Implement the new-style ptrace for FRV, including adding appropriate
tracehooks.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 7ae290a161de..4a7a62c6e783 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -21,6 +21,7 @@
 #include <linux/unistd.h>
 #include <linux/personality.h>
 #include <linux/freezer.h>
+#include <linux/tracehook.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
@@ -516,6 +517,9 @@ static void do_signal(void)
                          * clear the TIF_RESTORE_SIGMASK flag */
                         if (test_thread_flag(TIF_RESTORE_SIGMASK))
                                 clear_thread_flag(TIF_RESTORE_SIGMASK);
+
+                        tracehook_signal_handler(signr, &info, &ka, __frame,
+                                                 test_thread_flag(TIF_SINGLESTEP));
                 }
 
                 return;
@@ -567,6 +571,7 @@ asmlinkage void do_notify_resume(__u32 thread_info_flags)
         /* deal with notification on about to resume userspace execution */
         if (thread_info_flags & _TIF_NOTIFY_RESUME) {
                 clear_thread_flag(TIF_NOTIFY_RESUME);
+                tracehook_notify_resume(__frame);
         }
 
 } /* end do_notify_resume() */