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authorDavid Howells <dhowells@redhat.com>2012-10-09 09:47:31 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:47:31 +0100
commit9807f75955ea7f1877981056755284481873115c (patch)
tree1e80f10ee622a1638d4b0835030d0d69b0492c55 /arch/s390/include/uapi/asm/sigcontext.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
UAPI: (Scripted) Disintegrate arch/s390/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/s390/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/s390/include/uapi/asm/sigcontext.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/sigcontext.h b/arch/s390/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000000..584787f6ce44
--- /dev/null
+++ b/arch/s390/include/uapi/asm/sigcontext.h
@@ -0,0 +1,69 @@
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999, 2000
+ */
+
+#ifndef _ASM_S390_SIGCONTEXT_H
+#define _ASM_S390_SIGCONTEXT_H
+
+#include <linux/compiler.h>
+
+#define __NUM_GPRS 16
+#define __NUM_FPRS 16
+#define __NUM_ACRS 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;
+ 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 __user *sregs;
+};
+
+
+#endif
+

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