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Diffstat (limited to 'arch/cris/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/cris/include/uapi/asm/sigcontext.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/cris/include/uapi/asm/sigcontext.h b/arch/cris/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000000..a1d634e120df
--- /dev/null
+++ b/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
+