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