/* machine description file for Iris-4D machines.  Use with s/irix*.h.
   Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
                 2008, 2009, 2010  Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs 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 3 of the License, or
(at your option) any later version.

GNU Emacs 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */


/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
   is the most significant byte.  */

#define WORDS_BIG_ENDIAN

/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
 * group of arguments and treat it as an array of the arguments.  */

#define NO_ARG_ARRAY

/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
   the bit field into an int.  In other words, if bit fields
   are always unsigned.

   This flag only matters if you use USE_LISP_UNION_TYPE.  */

#define EXPLICIT_SIGN_EXTEND

/* This machine requires completely different unexec code
   which lives in a separate file.  Specify the file name.  */

#undef UNEXEC
#define UNEXEC unexelf.o

#define TEXT_START 0x400000

/*
 * DATA_SEG_BITS forces extra bits to be or'd in with any pointers which
 * were stored in a Lisp_Object (as Emacs uses fewer than 32 bits for
 * the value field of a LISP_OBJECT).
 */

#define DATA_START 0x10000000
#define DATA_SEG_BITS	0x10000000

#undef LIBS_MACHINE
#define LIBS_MACHINE
#define LIBS_DEBUG

/* Use terminfo instead of termcap.  */

#define TERMINFO

/* Letter to use in finding device name of first pty,
  if system supports pty's.  'a' means it is /dev/ptya0  */

#undef FIRST_PTY_LETTER
#define FIRST_PTY_LETTER 'q'

#if _MIPS_SZLONG != 64
/* fixme: should there be 64-bit definitions?  (The ones below aren't OK.)  */

/* The standard definitions of these macros would work ok,
   but these are faster because the constants are short.  */

#define XUINT(a) (((unsigned)(a) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS)

#define XSET(var, type, ptr) \
   ((var) = ((int)(type) << VALBITS) + (((unsigned) (ptr) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS))
#endif /* _LP64 */

/* arch-tag: fff5e139-9ae0-465d-afec-837c41ea0aa6
   (do not change this comment) */