/usr/lib/xemacs-21.4.22/x86_64-linux-gnu/include/m/att3b.h is in xemacs21-bin 21.4.22-4ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* Machine-dependent configuration for GNU Emacs for AT&T 3b machines.
Copyright (C) 1986 Free Software Foundation, Inc.
Modified by David Robinson (daver@csvax.caltech.edu) 6/6/86
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 2, 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 XEmacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Synched up with: FSF 19.31. */
/* The following line tells the configuration script what sort of
operating system this machine is likely to run.
USUAL-OPSYS="usg5-2-2" */
/* Now define a symbol for the cpu type, if your compiler
does not define it automatically */
#define ATT3B
/* Data type of load average, as read out of kmem. */
/* #define LOAD_AVE_TYPE long */
/* Convert that into an integer that is 100 for a load average of 1.0 */
/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
/* Define CANNOT_DUMP on machines where unexec does not work.
Then the function dump-emacs will not be defined
and temacs will do (load "loadup") automatically unless told otherwise. */
/* #define CANNOT_DUMP */
/* Define C_ALLOCA if this machine does not support a true alloca
and the one written in C should be used instead.
Define HAVE_ALLOCA to say that the system provides a properly
working alloca function and it should be used.
Define neither one if an assembler-language alloca
in the file alloca.s should be used. */
/* SysV has alloca in the PW library */
#define LIB_STANDARD "-lPW -lc"
#define HAVE_ALLOCA
/* Define NO_REMAP if memory segmentation makes it not work well
to change the boundary between the text section and data section
when Emacs is dumped. If you define this, the preloaded Lisp
code will not be sharable; but that's better than failing completely. */
#define NO_REMAP
/* #define LD_SWITCH_MACHINE -N */
/* Use Terminfo, not Termcap. */
#define TERMINFO
/* -O has been observed to make correct C code in Emacs not work.
So don't try to use it. */
#if u3b2 || u3b5 || u3b15
#define C_OPTIMIZE_SWITCH
#endif
/* Define our page size. */
#define NBPC 2048
/* The usual definition of XINT, which involves shifting, does not
sign-extend properly on this machine. */
#define XREALINT(i) (((sign_extend_temp=(i)) & 0x00800000) \
? (sign_extend_temp | 0xFF000000) \
: (sign_extend_temp & 0x00FFFFFF))
#ifdef emacs /* Don't do this when making xmakefile! */
extern int sign_extend_temp;
#endif
#if u3b2 || u3b5 || u3b15
/* On 3b2/5/15, data space has high order bit on. */
#define VALBITS 27
#define VALMASK (((1<<VALBITS) - 1) | (1 << 31))
/* XEmacs: markbit is between type bits and value bits */
/* #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK)) */
#define XTYPE(a) ((enum Lisp_Type) (((a) >> ((VALBITS) + 1)) & GCTYPEMASK))
#endif /* 3b2, 3b5 or 3b15 */
#define TEXT_START 0
/* For alloca.c (not actually used, since HAVE_ALLOCA) */
#define STACK_DIRECTION 1
/* (short) negative-int doesn't sign-extend correctly */
#define SHORT_CAST_BUG
/* 3B2s with WIN/3B have winsize defined in ptem.h */
#if u3b2
#define NEED_PTEM_H
#endif /* u3b2 */
/* 3b2 does not have memmove, I'm told. */
/* It is safe to have no parens around the args in the safe_bcopy call,
and parens would screw up the prototype decl for memmove. */
#define memmove(d, s, n) safe_bcopy (s, d, n)
/* This affects filemode.c. */
#define NO_MODE_T
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