1 /* Configuration file for the NeXT machine.
2 Copyright (C) 1990, 2001, 2002, 2003, 2004, 2005,
3 2006, 2007 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
23 /* Say this machine is a next if not previously defined */
29 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
30 is the most significant byte. */
32 /* Let the compiler tell us. */
34 #define WORDS_BIG_ENDIAN
37 /* Define how to take a char and sign-extend into an int.
38 On machines where char is signed, this is a no-op. */
40 #define SIGN_EXTEND_CHAR(c) (c)
42 /* Use type int rather than a union, to represent Lisp_Object */
46 /* XINT must explicitly sign-extend */
48 #define EXPLICIT_SIGN_EXTEND
50 /* Data type of load average, as read out of kmem. */
52 #define LOAD_AVE_TYPE long
54 /* Convert that into an integer that is 100 for a load average of 1.0 */
56 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
58 /* Say that the text segment of a.out includes the header;
59 the header actually occupies the first few bytes of the text segment
60 and is counted in hdr.a_text. */
62 #define A_TEXT_OFFSET(HDR) sizeof (HDR)
64 /* Mask for address bits within a memory segment */
66 #define SEGSIZ 0x20000
67 #define SEGMENT_MASK (SEGSIZ - 1)
71 #define HAVE_UNIX_DOMAIN
73 #define LIB_X11_LIB -L/usr/lib/X11 -lX11
75 /* This avoids a problem in Xos.h when using co-Xist 3.01. */
78 /* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */
80 #define NO_T_CHARS_DEFINES
82 /* Use our own unexec routines */
84 #define UNEXEC unexnext.o
86 /* We don't have a g library either, so override the -lg LIBS_DEBUG switch */
90 /* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */
94 #if 0 /* ohl@chico.harvard.edu says to do this. */
95 /* Compile "strict bsd" to avoid warnings from include files */
97 #define C_SWITCH_MACHINE -bsd
100 /* Link this program just by running cc. */
101 #define ORDINARY_LINK
103 /* start_of_text isn't actually used, so make it compile without error. */
105 /* This seems to be right for end_of_text, but it may not be used anyway. */
106 #define TEXT_END get_etext ()
107 /* This seems to be right for end_of_data, but it may not be used anyway. */
108 #define DATA_END get_edata ()
110 /* Defining KERNEL_FILE causes lossage because sys/file.h
111 stupidly gets confused by it. */
114 #define LD_SWITCH_MACHINE -X -noseglinkedit
116 #define environ _environ
118 #if 0 /* This is ok for NeXT system version 3.0 or above. */
119 /* Where to find the kernel, for load average. */
120 #define KERNEL_FILE "/mach"
123 /* This should be true for recent NeXT systems. At least since 3.2. */
124 #define HAVE_MACH_MACH_H
126 /* arch-tag: 1155cdcb-1f6c-4208-a2da-22c7473060a1
127 (do not change this comment) */