Annotation of sys/arch/powerpc/include/pcb.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: pcb.h,v 1.10 2007/03/20 20:59:53 kettenis Exp $ */
! 2: /* $NetBSD: pcb.h,v 1.1 1996/09/30 16:34:29 ws Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (C) 1995, 1996 Wolfgang Solfrank.
! 6: * Copyright (C) 1995, 1996 TooLs GmbH.
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. All advertising materials mentioning features or use of this software
! 18: * must display the following acknowledgement:
! 19: * This product includes software developed by TooLs GmbH.
! 20: * 4. The name of TooLs GmbH may not be used to endorse or promote products
! 21: * derived from this software without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
! 24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 26: * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! 27: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! 28: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! 29: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! 30: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! 31: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! 32: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 33: */
! 34: #ifndef _POWERPC_PCB_H_
! 35: #define _POWERPC_PCB_H_
! 36:
! 37: #include <machine/reg.h>
! 38:
! 39:
! 40: typedef struct __faultbuf {
! 41: int pc;
! 42: int sr;
! 43: int sp;
! 44: int cr;
! 45: int regs[20];
! 46: } faultbuf;
! 47:
! 48: struct pcb {
! 49: struct pmap *pcb_pm; /* pmap of our vmspace */
! 50: struct pmap *pcb_pmreal; /* real address of above */
! 51: register_t pcb_sp; /* saved SP */
! 52: int pcb_spl; /* saved SPL */
! 53: faultbuf *pcb_onfault; /* For use during copyin/copyout */
! 54: int pcb_flags;
! 55: #define PCB_FPU 1 /* Process had FPU initialized */
! 56: struct fpu {
! 57: double fpr[32];
! 58: double fpcsr; /* FPCSR stored as double for easier access */
! 59: } pcb_fpu; /* Floating point processor */
! 60: struct vreg *pcb_vr; /* Vector unit */
! 61: };
! 62:
! 63: struct md_coredump {
! 64: struct reg regs;
! 65: };
! 66:
! 67: #ifdef _KERNEL
! 68: extern struct proc *fpuproc;
! 69: int setfault(faultbuf *env);
! 70: #endif
! 71: #endif /* _POWERPC_PCB_H_ */
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