patch-2.4.2 linux/include/asm-s390x/sigcontext.h

• Lines: 57
• Date: Tue Feb 13 14:13:44 2001
• Orig file: v2.4.1/linux/include/asm-s390x/sigcontext.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/include/asm-s390x/sigcontext.h linux/include/asm-s390x/sigcontext.h
@@ -0,0 +1,56 @@
+/*
+ *  include/asm-s390/sigcontext.h
+ *
+ *  S390 version
+ *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ */
+
+#ifndef _ASM_S390_SIGCONTEXT_H
+#define _ASM_S390_SIGCONTEXT_H
+
+#define __NUM_GPRS 16
+#define __NUM_FPRS 16
+#define __NUM_ACRS 16
+
+/* 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
+#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;
+} _psw_t __attribute__ ((aligned(8)));
+
+typedef struct
+{
+	_psw_t psw;
+	unsigned long gprs[__NUM_GPRS];
+	unsigned int  acrs[__NUM_ACRS];
+} _s390_regs_common __attribute__ ((packed));
+
+typedef struct
+{
+	unsigned int fpc;
+	double   fprs[__NUM_FPRS];
+} _s390_fp_regs;
+
+typedef struct
+{
+	_s390_regs_common regs;
+	_s390_fp_regs     fpregs;
+} _sigregs;
+
+struct sigcontext
+{
+	unsigned long	oldmask[_SIGCONTEXT_NSIG_WORDS];
+	_sigregs        *sregs;
+};
+
+
+#endif
+