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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/cris/include/uapi/asm/sigcontext.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/cris/include/uapi/asm/sigcontext.h')
-rw-r--r--kernel/arch/cris/include/uapi/asm/sigcontext.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/uapi/asm/sigcontext.h b/kernel/arch/cris/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000..a1d634e12
--- /dev/null
+++ b/kernel/arch/cris/include/uapi/asm/sigcontext.h
@@ -0,0 +1,24 @@
+/* $Id: sigcontext.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ */
+
+#ifndef _ASM_CRIS_SIGCONTEXT_H
+#define _ASM_CRIS_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+/* This struct is saved by setup_frame in signal.c, to keep the current context while
+ a signal handler is executed. It's restored by sys_sigreturn.
+
+ To keep things simple, we use pt_regs here even though normally you just specify
+ the list of regs to save. Then we can use copy_from_user on the entire regs instead
+ of a bunch of get_user's as well...
+
+*/
+
+struct sigcontext {
+ struct pt_regs regs; /* needs to be first */
+ unsigned long oldmask;
+ unsigned long usp; /* usp before stacking this gunk on it */
+};
+
+#endif
+