HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 20c428fd JB |
1 | /* machine description file for ns16000. |
| 2 | Copyright (C) 1985 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 | |
| 17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
| 20c428fd JB |
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 | |
| 3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 20c428fd JB |
20 | |
| 21 | ||
| 22 | /* The following line tells the configuration script what sort of | |
| 23 | operating system this machine is likely to run. | |
| 24 | USUAL-OPSYS="note" | |
| 25 | ||
| 26 | NOTE-START | |
| 27 | For the Encore, use `-opsystem=umax'. | |
| 28 | For a Tektronix 16000 box (a 6130, perhaps?), use `-opsystem=bsd4-2'. | |
| 29 | Use `-machine=ns16000' for both. | |
| 30 | NOTE-END */ | |
| 31 | ||
| 74d3f806 KH |
32 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
| 33 | is the most significant byte. */ | |
| 34 | ||
| 35 | #undef WORDS_BIG_ENDIAN | |
| 36 | ||
| 20c428fd JB |
37 | /* Say this machine is a 16000 */ |
| 38 | ||
| 39 | #define ns16000 1 | |
| 40 | ||
| 41 | /* Use type int rather than a union, to represent Lisp_Object */ | |
| 42 | ||
| 43 | #define NO_UNION_TYPE | |
| 44 | ||
| 45 | /* Data type of load average, as read out of kmem. */ | |
| 46 | ||
| 47 | #ifndef USG | |
| 48 | #define LOAD_AVE_TYPE double | |
| 49 | #endif | |
| 50 | ||
| 51 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
| 52 | ||
| 53 | #ifndef USG | |
| 54 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
| 55 | #endif | |
| 56 | \f | |
| 57 | #ifdef USG | |
| 58 | ||
| 59 | /* Control assembler syntax used in alloca.s. */ | |
| 60 | #define NS5 | |
| 61 | ||
| 62 | /* On early NS systems ulimit was buggy. If set emacs uses this value | |
| 63 | * for the maximum sbrk value instead of getting it from ulimit. | |
| 64 | */ | |
| 65 | #define ULIMIT_BREAK_VALUE 0x7E0000 | |
| 66 | ||
| 67 | /* Early NS compilers have this bug. I believe it has been fixed in later | |
| 68 | * releases. | |
| 69 | */ | |
| 70 | #define SHORT_CAST_BUG | |
| 71 | ||
| 72 | #define SEGMENT_MASK (NBPS - 1) | |
| 73 | ||
| 74 | /* Variables to get crt0.c to come out correctly */ | |
| 75 | #define CRT0_DUMMIES bogus_fp, | |
| 76 | #define DOT_GLOBAL_START | |
| 77 | ||
| 78 | /* Control how emacsclient communicates. */ | |
| 79 | #define HAVE_SYSVIPC | |
| 80 | ||
| 81 | /* Set this to /bin/mail unless you have a better mail posting program */ | |
| 82 | #define MAIL_PROGRAM_NAME "/usr/local/bin/remail" | |
| 83 | ||
| 84 | /* Tell sysdep.c not to define bzero, etc. */ | |
| 85 | #undef BSTRING | |
| 86 | #define BSTRING | |
| 87 | ||
| 88 | /* Macro definitions to emulate BSD functions with SysV ones */ | |
| 89 | #undef bcopy | |
| 90 | #undef bzero | |
| 91 | #undef bcmp | |
| 92 | ||
| 93 | #define bcopy(a,b,s) memcpy(b,a,s) | |
| 94 | #define bzero(a,s) memset(a,0,s) | |
| 95 | #define bcmp memcmp | |
| 96 | ||
| 97 | /* This avoids problems with uninitialized static variables going in .data. */ | |
| 98 | #define static | |
| 99 | ||
| 100 | #endif /* USG */ |