From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 arch/s390/include/uapi/asm/sigcontext.h | 84 +++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 arch/s390/include/uapi/asm/sigcontext.h

(limited to 'arch/s390/include/uapi/asm/sigcontext.h')

diff --git a/arch/s390/include/uapi/asm/sigcontext.h b/arch/s390/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000..5f0b8d7dd
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sigcontext.h
@@ -0,0 +1,84 @@
+/*
+ *  S390 version
+ *    Copyright IBM Corp. 1999, 2000
+ */
+
+#ifndef _ASM_S390_SIGCONTEXT_H
+#define _ASM_S390_SIGCONTEXT_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define __NUM_GPRS		16
+#define __NUM_FPRS		16
+#define __NUM_ACRS		16
+#define __NUM_VXRS		32
+#define __NUM_VXRS_LOW		16
+#define __NUM_VXRS_HIGH		16
+
+#ifndef __s390x__
+
+/* Has to be at least _NSIG_WORDS from asm/signal.h */
+#define _SIGCONTEXT_NSIG	64
+#define _SIGCONTEXT_NSIG_BPW	32
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE	96
+
+#else /* __s390x__ */
+
+/* Has to be at least _NSIG_WORDS from asm/signal.h */
+#define _SIGCONTEXT_NSIG	64
+#define _SIGCONTEXT_NSIG_BPW	64 
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE	160
+
+#endif /* __s390x__ */
+
+#define _SIGCONTEXT_NSIG_WORDS	(_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW)
+#define _SIGMASK_COPY_SIZE	(sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
+
+typedef struct 
+{
+        unsigned long mask;
+        unsigned long addr;
+} __attribute__ ((aligned(8))) _psw_t;
+
+typedef struct
+{
+	_psw_t psw;
+	unsigned long gprs[__NUM_GPRS];
+	unsigned int  acrs[__NUM_ACRS];
+} _s390_regs_common;
+
+typedef struct
+{
+	unsigned int fpc;
+	unsigned int pad;
+	double   fprs[__NUM_FPRS];
+} _s390_fp_regs;
+
+typedef struct
+{
+	_s390_regs_common regs;
+	_s390_fp_regs     fpregs;
+} _sigregs;
+
+typedef struct
+{
+#ifndef __s390x__
+	unsigned long gprs_high[__NUM_GPRS];
+#endif
+	unsigned long long vxrs_low[__NUM_VXRS_LOW];
+	__vector128 vxrs_high[__NUM_VXRS_HIGH];
+	unsigned char __reserved[128];
+} _sigregs_ext;
+
+struct sigcontext
+{
+	unsigned long	oldmask[_SIGCONTEXT_NSIG_WORDS];
+	_sigregs        __user *sregs;
+};
+
+
+#endif
+
-- 
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