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proc.h revision 1.4 
      1 /*
      2  * Copyright (c) 1991 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  *	@(#)proc.h	7.1 (Berkeley) 5/15/91
     34  */
     35 
     36 /*
     37  * Machine-dependent part of the proc structure for amiga.
     38  */
     39 struct mdproc {
     40 	short	md_flags;		/* machine-dependent flags */
     41 	short	md_emul;		/* emulating a different OS, see
     42 					   defines below */
     43 #ifdef notyet
     44 	int	*p_regs;		/* registers on current frame */
     45 #endif
     46 };
     47 
     48 /* md_flags */
     49 #define	MDP_AST		0x0001	/* async trap pending */
     50 #define MDP_STACKADJ	0x0002	/* frame SP adjusted, might have to
     51 				   undo when system call returns
     52 				   ERESTART. */
     53 
     54 /* currently defined (not necessarily supported yet...) OS-emulators.
     55    These are *NOT* flags, they're values (you can't have a simulatanous
     56    SunOS and ADOS process, for example..) */
     57 #define MDPE_NETBSD	0x0000	/* default */
     58 #define MDPE_SUNOS	0x0001	/* SunOS 4.x for sun3 */
     59 #define MDPE_SVR40	0x0002	/* Amiga Unix System V R4.0 */
     60 #define MDPE_HPUX	0x0003	/* if someone *really* wants to... */
     61 #define MDPE_ADOS	0x0004	/* AmigaDOS process */
     62 #define MDPE_LINUX	0x0005	/* lets see who can first run the others
     63 				   binaries :-)) */
     64