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[S390] 64-bit register support for 31-bit processes

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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>
This commit is contained in:
Heiko Carstens
2009-10-06 10:34:13 +02:00
committed by Martin Schwidefsky
parent dd43bfca43
commit ea2a4d3a3a
7 changed files with 148 additions and 4 deletions
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15
arch/s390/include/asm/ucontext.h
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@@ -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;