1/* Machine description file for PFU A-series.
2   Copyright (C) 1988, 1999, 2001, 2002, 2003, 2004,
3                 2005, 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
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
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22
23/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
24   is the most significant byte.  */
25
26#define WORDS_BIG_ENDIAN
27
28/* Say this machine is a 68000 */
29
30#define m68000
31#define mc68000 1
32
33/* Use type int rather than a union, to represent Lisp_Object */
34
35#define NO_UNION_TYPE
36
37/* XINT must explicitly sign-extend */
38
39#define EXPLICIT_SIGN_EXTEND
40
41/* The symbol FIONREAD is defined, but the feature does not work.  */
42
43#define BROKEN_FIONREAD
44
45/* Define NO_REMAP if memory segmentation makes it not work well
46   to change the boundary between the text section and data section
47   when Emacs is dumped.  If you define this, the preloaded Lisp
48   code will not be sharable; but that's better than failing completely.  */
49
50#define NO_REMAP
51
52/* Define TEXT_START_ADDR if your linker don't set execute point to _start.
53   If it needed, temacs always CORE-DUMP.  */
54
55#define TEXT_START_ADDR __start
56
57/* Define START_FILES if your machine used _start.
58 */
59
60#define START_FILES crt0.o
61
62/* Define LD_SWITCH_MACHINE if your linker needs it.
63 */
64
65#define LD_SWITCH_MACHINE -e __start
66
67#if	pfa50 || pfa70
68/* On A-50/60/70/80, data space has high order byte use. */
69#define DATA_SEG_BITS 0x60000000
70#endif /* pfa50, pfa70 */
71
72/* SX/A has alloca in the PW library.  */
73
74#define LIB_STANDARD -lPW -lc
75
76/* SX/A uses terminfo and lib/curses   */
77
78#define TERMINFO
79
80#define HAVE_PTYS
81#define HAVE_SOCKETS
82
83/* SX/A use SystemV style getdents/readdir. */
84
85/* SX/A does not have sigblock(2) */
86#define sigblock(mask)	(0)
87
88#define NO_SIOCTL_H
89
90#define BROKEN_SIGIO
91
92/* arch-tag: f3a127d5-790b-4c78-b6be-837139fb12c4
93   (do not change this comment) */
94