Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / parisc / include / asm / rt_sigframe.h

diff --git a/kernel/arch/parisc/include/asm/rt_sigframe.h b/kernel/arch/parisc/include/asm/rt_sigframe.h
new file mode 100644 (file)
index 0000000..f0dd3b3
--- /dev/null
+++ b/kernel/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