1 files changed, 23 insertions, 0 deletions

diff --git a/arch/parisc/include/asm/rt_sigframe.h b/arch/parisc/include/asm/rt_sigframe.h
new file mode 100644
index 000000000000..f0dd3b30f6c4
--- /dev/null
+++ b/arch/parisc/include/asm/rt_sigframe.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_PARISC_RT_SIGFRAME_H
+#define _ASM_PARISC_RT_SIGFRAME_H
+
+#define SIGRETURN_TRAMP 4
+#define SIGRESTARTBLOCK_TRAMP 5 
+#define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP)
+
+struct rt_sigframe {
+        /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c 
+                Secondary to that it must protect the ERESTART_RESTARTBLOCK
+                trampoline we left on the stack (we were bad and didn't 
+                change sp so we could run really fast.) */
+        unsigned int tramp[TRAMP_SIZE];
+        struct siginfo info;
+        struct ucontext uc;
+};
+
+#define SIGFRAME                128
+#define FUNCTIONCALLFRAME       96
+#define PARISC_RT_SIGFRAME_SIZE                                 \
+        (((sizeof(struct rt_sigframe) + FUNCTIONCALLFRAME) + SIGFRAME) & -SIGFRAME)
+
+#endif