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/* $OpenBSD: pcb.h,v 1.12 2008/04/27 16:01:47 drahn Exp $ */
/* $NetBSD: pcb.h,v 1.1 1996/09/30 16:34:29 ws Exp $ */
/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _POWERPC_PCB_H_
#define _POWERPC_PCB_H_
#include <machine/reg.h>
typedef struct __faultbuf {
int pc;
int sr;
int sp;
int cr;
int regs[20];
} faultbuf;
struct pcb {
struct pmap *pcb_pm; /* pmap of our vmspace */
struct pmap *pcb_pmreal; /* real address of above */
register_t pcb_sp; /* saved SP */
faultbuf *pcb_onfault; /* For use during copyin/copyout */
int pcb_flags;
#define PCB_FPU 1 /* Process had FPU initialized */
struct fpu {
double fpr[32];
double fpcsr; /* FPCSR stored as double for easier access */
} pcb_fpu; /* Floating point processor */
struct vreg *pcb_vr; /* Vector unit */
struct cpu_info *pcb_fpcpu;
struct cpu_info *pcb_veccpu;
};
struct md_coredump {
struct reg regs;
};
#ifdef _KERNEL
extern struct proc *fpuproc;
int setfault(faultbuf *env);
#endif
#endif /* _POWERPC_PCB_H_ */
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