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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-s390/] [sigcontext.h] - Rev 1765
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/* * 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 32 /* Size of stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 96 #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 *sregs; }; #endif