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Diffstat (limited to 'include/asm-parisc/rt_sigframe.h')
-rw-r--r--include/asm-parisc/rt_sigframe.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-parisc/rt_sigframe.h b/include/asm-parisc/rt_sigframe.h
new file mode 100644
index 00000000000..5623c032b64
--- /dev/null
+++ b/include/asm-parisc/rt_sigframe.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_PARISC_RT_SIGFRAME_H
+#define _ASM_PARISC_RT_SIGFRAME_H
+
+#ifdef CONFIG_COMPAT
+#include <asm/compat_rt_sigframe.h>
+#endif
+
+#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