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proc.h revision 1.10.20.1
      1  1.10.20.1       ad /*	$NetBSD: proc.h,v 1.10.20.1 2006/11/18 21:29:31 ad Exp $	*/
      2        1.1   itojun 
      3        1.1   itojun /*
      4        1.7      wiz  * Copyright (c) 2002 The NetBSD Foundation, Inc. All rights reserved.
      5        1.1   itojun  * Copyright (c) 1991 Regents of the University of California.
      6        1.1   itojun  * All rights reserved.
      7        1.6      agc  *
      8        1.6      agc  * Redistribution and use in source and binary forms, with or without
      9        1.6      agc  * modification, are permitted provided that the following conditions
     10        1.6      agc  * are met:
     11        1.6      agc  * 1. Redistributions of source code must retain the above copyright
     12        1.6      agc  *    notice, this list of conditions and the following disclaimer.
     13        1.6      agc  * 2. Redistributions in binary form must reproduce the above copyright
     14        1.6      agc  *    notice, this list of conditions and the following disclaimer in the
     15        1.6      agc  *    documentation and/or other materials provided with the distribution.
     16        1.6      agc  * 3. Neither the name of the University nor the names of its contributors
     17        1.6      agc  *    may be used to endorse or promote products derived from this software
     18        1.6      agc  *    without specific prior written permission.
     19        1.6      agc  *
     20        1.6      agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21        1.6      agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22        1.6      agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23        1.6      agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24        1.6      agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25        1.6      agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26        1.6      agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27        1.6      agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28        1.6      agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29        1.6      agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30        1.6      agc  * SUCH DAMAGE.
     31        1.6      agc  *
     32        1.6      agc  *	@(#)proc.h	7.1 (Berkeley) 5/15/91
     33        1.6      agc  */
     34        1.6      agc 
     35        1.3      uch #ifndef _SH3_PROC_H_
     36        1.3      uch #define	_SH3_PROC_H_
     37        1.5  thorpej 
     38        1.1   itojun /*
     39        1.1   itojun  * Machine-dependent part of the proc structure for sh3.
     40        1.1   itojun  */
     41        1.3      uch 
     42        1.5  thorpej #include <machine/param.h>
     43        1.5  thorpej 
     44        1.3      uch /* Kernel stack PTE */
     45        1.3      uch struct md_upte {
     46        1.8      uwe 	uint32_t addr;
     47        1.8      uwe 	uint32_t data;
     48        1.3      uch };
     49        1.3      uch 
     50        1.5  thorpej struct mdlwp {
     51        1.3      uch 	struct trapframe *md_regs;	/* user context */
     52        1.4      uch 	struct pcb *md_pcb;		/* pcb access address */
     53        1.3      uch 	int md_flags;			/* machine-dependent flags */
     54        1.3      uch 	/* u-area PTE: *2 .. SH4 data/address data array access */
     55        1.3      uch 	struct md_upte md_upte[UPAGES * 2];
     56        1.1   itojun };
     57        1.1   itojun 
     58        1.1   itojun /* md_flags */
     59        1.1   itojun #define	MDP_USEDFPU	0x0001	/* has used the FPU */
     60        1.5  thorpej 
     61  1.10.20.1       ad struct lwp;
     62  1.10.20.1       ad 
     63        1.5  thorpej struct mdproc {
     64        1.9      uwe 	void (*md_syscall)(struct lwp *, struct trapframe *);
     65        1.9      uwe 
     66        1.8      uwe 	volatile int md_astpending;	/* AST pending on return to userland */
     67        1.5  thorpej };
     68        1.2      uch 
     69        1.2      uch #ifdef _KERNEL
     70        1.3      uch #ifndef _LOCORE
     71        1.8      uwe extern void sh_proc0_init(void);
     72        1.3      uch extern struct md_upte *curupte;	/* SH3 wired u-area hack */
     73        1.3      uch #endif /* _LOCORE */
     74        1.3      uch #endif /* _KERNEL */
     75        1.3      uch #endif /* !_SH3_PROC_H_ */
     76