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pcb.h revision 1.1 
      1 /*	$NetBSD: pcb.h,v 1.1 2001/02/23 03:48:17 ichiro Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994 Mark Brinicombe.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the RiscBSD team.
     18  * 4. The name "RiscBSD" nor the name of the author may be used to
     19  *    endorse or promote products derived from this software without specific
     20  *    prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY RISCBSD ``AS IS'' AND ANY EXPRESS OR IMPLIED
     23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL RISCBSD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef	_ARM32_PCB_H_
     36 #define	_ARM32_PCB_H_
     37 
     38 #include <machine/pte.h>
     39 #include <machine/fp.h>
     40 
     41 struct pcb {
     42 	pd_entry_t	*pcb_pagedir;		/* PT hooks */
     43 	u_int	pcb_flags;			/* Flags */
     44 	u_int	pcb_spsr;
     45 	u_int	pcb_r0;				/* Space for register dump */
     46 	u_int	pcb_r1;
     47 	u_int	pcb_r2;
     48 	u_int	pcb_r3;
     49 	u_int	pcb_r4;
     50 	u_int	pcb_r5;
     51 	u_int	pcb_r6;
     52 	u_int	pcb_r7;
     53 	u_int	pcb_r8;				/* used */
     54 	u_int	pcb_r9;				/* used */
     55 	u_int	pcb_r10;			/* used */
     56 	u_int	pcb_r11;			/* used */
     57 	u_int	pcb_r12;			/* used */
     58 	u_int	pcb_sp;				/* used */
     59 	u_int	pcb_lr;
     60 	u_int	pcb_pc;
     61 	u_int	pcb_und_sp;
     62 	caddr_t	pcb_onfault;			/* On fault handler */
     63 	struct	fpe_sp_state pcb_fpstate;	/* Floating Point state */
     64 };
     65 
     66 /*
     67  * No additional data for core dumps.
     68  */
     69 struct md_coredump {
     70 	int	md_empty;
     71 };
     72 
     73 #ifdef _KERNEL
     74 extern struct pcb *curpcb;
     75 #endif	/* _KERNEL */
     76 
     77 #endif	/* _ARM32_PCB_H_ */
     78 
     79 /* End of pcb.h */
     80