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authorDavid Howells <dhowells@redhat.com>2009-06-11 13:08:37 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 09:02:20 -0700
commit5d289964e1f1e8a2ec4289274bf15bce6a4f8ab8 (patch)
tree061886f652727e344067fef18ed50446bae84986 /arch/mn10300/kernel/signal.c
parentfd4f683d045e053abb093f80d81afce30ceadad2 (diff)
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MN10300: Add utrace/tracehooks support
Add utrace/tracehooks support to MN10300. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300/kernel/signal.c')
-rw-r--r--arch/mn10300/kernel/signal.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 841ca99..9f7572a 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -23,6 +23,7 @@
#include <linux/tty.h>
#include <linux/personality.h>
#include <linux/suspend.h>
+#include <linux/tracehook.h>
#include <asm/cacheflush.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
@@ -511,6 +512,9 @@ static void do_signal(struct pt_regs *regs)
* 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, regs,
+ test_thread_flag(TIF_SINGLESTEP));
}
return;
@@ -561,4 +565,9 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)
/* deal with pending signal delivery */
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(__frame);
+ }
}