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/* Host definitions for GDB running on a 29k NYU Ultracomputer
   Copyright (C) 1986, 1987, 1989, 1991 Free Software Foundation, Inc.
   Contributed by David Wood (wood@lab.ultra.nyu.edu).

This file is part of GDB.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Here at NYU we have what we call an ULTRA3 PE board.  So
   ifdefs for ULTRA3 are my doing.  At this point in time,
   I don't know of any other Unixi running on the 29k.  */

#define HOST_BYTE_ORDER BIG_ENDIAN

#define HAVE_WAIT_STRUCT

#ifndef L_SET
# define L_SET   0 /* set the seek pointer */
# define L_INCR  1 /* increment the seek pointer */
# define L_XTND  2 /* extend the file size */
#endif

#ifndef O_RDONLY
# define O_RDONLY 0
# define O_WRONLY 1
# define O_RDWR	  2
#endif

#ifndef F_OK
# define R_OK 4
# define W_OK 2
# define X_OK 1
# define F_OK 0
#endif

/* For dirbuf[] in main.c */
#ifndef MAXPATHLEN
#define MAXPATHLEN (1024)
#endif

/* Get rid of any system-imposed stack limit if possible */

#define	SET_STACK_LIMIT_HUGE

/* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
#define FETCH_INFERIOR_REGISTERS

/* If we ever *do* end up using the standard fetch_inferior_registers,
   this is the right value for U_REGS_OFFSET.  */
#define	U_REGS_OFFSET	0

/* System doesn't provide a list of signal names. */
#define	SYS_SIGLIST_MISSING

/* System doesn't provide siginterrupt().  */
#define	NO_SIGINTERRUPT

/* System uses a `short' to hold a process group ID.  */
#define	SHORT_PGRP

/* No vfork in this system.  */
#define	vfork()	fork()