Add 2011 to FSF/AIST copyright years.
[bpt/emacs.git] / src / m / mips.h
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ec558adc 1/* m- file for Mips machines.
eb3d11ef 2 Copyright (C) 1987, 1992, 1999, 2001, 2002, 2003, 2004, 2005, 2006,
5df4f04c 3 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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4
5This file is part of GNU Emacs.
6
eb3d11ef 7GNU Emacs is free software: you can redistribute it and/or modify
20c428fd 8it under the terms of the GNU General Public License as published by
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9the Free Software Foundation, either version 3 of the License, or
10(at your option) any later version.
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11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
eb3d11ef 18along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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19
20
177c0ea7 21/* The following line tells the configuration script what sort of
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22 operating system this machine is likely to run.
23 USUAL-OPSYS="note"
24
25NOTE-START
6978862d 26This is used on GNU/Linux and netbsd.
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27NOTE-END */
28
22e9fe24 29/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
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30 is the most significant byte. */
31
540c2788 32#if ! (defined (__MIPSEL__) || defined (MIPSEL) || defined (_MIPSEL))
74d3f806 33#define WORDS_BIG_ENDIAN
540c2788 34#endif
74d3f806 35
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36/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
37 * group of arguments and treat it as an array of the arguments. */
38
39#define NO_ARG_ARRAY
40
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41/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
42 the 24-bit bit field into an int. In other words, if bit fields
43 are always unsigned.
44
6e5cb96f 45 This flag only matters if you use USE_LISP_UNION_TYPE. */
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46
47#define EXPLICIT_SIGN_EXTEND
48
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49/* Describe layout of the address space in an executing process. */
50
f5e7cf48 51#define TEXT_START 0x00400000
34001e41 52
20c428fd 53\f
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54#if 0 /* These definitions were advantageous when not using
55 USE_LSB_TAG. With that, they get ignored but cause errors. */
56
57#define DATA_SEG_BITS 0x10000000
58
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59/* The standard definitions of these macros would work ok,
60 but these are faster because the constants are short. */
61
5964b664 62#define XUINT(a) (((unsigned)(a) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
20c428fd 63
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64#define XSET(var, type, ptr) \
65 ((var) = \
66 ((int)(type) << VALBITS) \
5964b664 67 + (((unsigned) (ptr) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS)))
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68
69/* arch-tag: 8fd020ee-78a7-4d87-96ce-6129f52f7bee
70 (do not change this comment) */
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71
72#endif /* 0 */
73