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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-10-06 08:34:13 (GMT)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-10-06 08:35:10 (GMT)
commitea2a4d3a3a929ef494952bba57a0ef1a8a877881 (patch)
tree757cd0a94f71a3d62d3c5038e408fcd49796685f /arch/s390/include/asm/ucontext.h
parentdd43bfca431b02117e8598e01b301e001a68295e (diff)
downloadlinux-ea2a4d3a3a929ef494952bba57a0ef1a8a877881.tar.xz
[S390] 64-bit register support for 31-bit processes
From: Heiko Carstens <heiko.carstens@de.ibm.com> From: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/ucontext.h')
-rw-r--r--arch/s390/include/asm/ucontext.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/asm/ucontext.h
index d69bec0..cfb874e 100644
--- a/arch/s390/include/asm/ucontext.h
+++ b/arch/s390/include/asm/ucontext.h
@@ -9,6 +9,21 @@
#ifndef _ASM_S390_UCONTEXT_H
#define _ASM_S390_UCONTEXT_H
+#define UC_EXTENDED 0x00000001
+
+#ifndef __s390x__
+
+struct ucontext_extended {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ _sigregs uc_mcontext;
+ unsigned long uc_sigmask[2];
+ unsigned long uc_gprs_high[16];
+};
+
+#endif
+
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;