| 1 | /* Definitions file for GNU Emacs running on Stride Micro System-V.2.2 |
| 2 | Copyright (C) 1985, 1986 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Emacs. |
| 5 | |
| 6 | GNU Emacs is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Emacs is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Emacs; see the file COPYING. If not, write to |
| 18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 19 | |
| 20 | |
| 21 | /* The following line tells the configuration script what sort of |
| 22 | operating system this machine is likely to run. |
| 23 | USUAL-OPSYS="usg5-2" */ |
| 24 | |
| 25 | /* The following three symbols give information on |
| 26 | the size of various data types. */ |
| 27 | |
| 28 | #define SHORTBITS 16 /* Number of bits in a short */ |
| 29 | |
| 30 | #define INTBITS 32 /* Number of bits in an int */ |
| 31 | |
| 32 | #define LONGBITS 32 /* Number of bits in a long */ |
| 33 | |
| 34 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
| 35 | * group of arguments and treat it as an array of the arguments. */ |
| 36 | |
| 37 | #undef NO_ARG_ARRAY |
| 38 | |
| 39 | /* Define WORD_MACHINE if addresses and such have |
| 40 | * to be corrected before they can be used as byte counts. */ |
| 41 | |
| 42 | #undef WORD_MACHINE |
| 43 | |
| 44 | /* Now define a symbol for the cpu type, if your compiler |
| 45 | does not define it automatically: |
| 46 | vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE |
| 47 | are the ones defined so far. */ |
| 48 | |
| 49 | #define m68000 /* because the SGS compiler defines "m68k" */ |
| 50 | #ifndef STRIDE |
| 51 | #define STRIDE |
| 52 | #endif |
| 53 | |
| 54 | /* Use type int rather than a union, to represent Lisp_Object */ |
| 55 | /* This is desirable for most machines. */ |
| 56 | |
| 57 | #define NO_UNION_TYPE |
| 58 | |
| 59 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend |
| 60 | the 24-bit bit field into an int. In other words, if bit fields |
| 61 | are always unsigned. |
| 62 | |
| 63 | If you use NO_UNION_TYPE, this flag does not matter. */ |
| 64 | |
| 65 | #define EXPLICIT_SIGN_EXTEND |
| 66 | |
| 67 | /* Data type of load average, as read out of kmem. */ |
| 68 | |
| 69 | #define LOAD_AVE_TYPE double |
| 70 | |
| 71 | /* Convert that into an integer that is 100 for a load average of 1.0 */ |
| 72 | |
| 73 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) |
| 74 | |
| 75 | /* Define CANNOT_DUMP on machines where unexec does not work. |
| 76 | Then the function dump-emacs will not be defined |
| 77 | and temacs will do (load "loadup") automatically unless told otherwise. */ |
| 78 | |
| 79 | #undef CANNOT_DUMP |
| 80 | |
| 81 | /* Define VIRT_ADDR_VARIES if the virtual addresses of |
| 82 | pure and impure space as loaded can vary, and even their |
| 83 | relative order cannot be relied on. |
| 84 | |
| 85 | Otherwise Emacs assumes that text space precedes data space, |
| 86 | numerically. */ |
| 87 | |
| 88 | #undef VIRT_ADDR_VARIES |
| 89 | |
| 90 | /* The STRIDE system is more powerful than standard USG5. */ |
| 91 | |
| 92 | #define HAVE_PTYS |
| 93 | #define HAVE_GETTIMEOFDAY |
| 94 | #define BSTRING |
| 95 | #define SKTPAIR |
| 96 | #define HAVE_SOCKETS |
| 97 | |
| 98 | #define MAIL_USE_FLOCK |
| 99 | #undef TERMINFO |
| 100 | #define EXEC_MAGIC 0413 |
| 101 | |
| 102 | /* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm |
| 103 | running a System V variant, and don't have a reliable way to block SIGIO |
| 104 | signals without losing them. So, I've gone back to non-SIGIO mode, so |
| 105 | please append this line to the file "stride.h": |
| 106 | */ |
| 107 | #undef SIGIO |
| 108 | |
| 109 | /* Specify alignment requirement for start of text and data sections |
| 110 | in the executable file. */ |
| 111 | |
| 112 | #define SECTION_ALIGNMENT (getpagesize() - 1) |
| 113 | |
| 114 | /* |
| 115 | * UniStride has this in /lib/libc.a. |
| 116 | */ |
| 117 | #undef NONSYSTEM_DIR_LIBRARY |
| 118 | |
| 119 | /* UniStride defines getwd. */ |
| 120 | |
| 121 | #define HAVE_GETWD |
| 122 | |
| 123 | /* Define this macro if system defines a type `union wait'. */ |
| 124 | |
| 125 | #define HAVE_UNION_WAIT |