Mercurial > hg > xemacs-beta
comparison src/m/pfa50.h @ 428:3ecd8885ac67 r21-2-22
Import from CVS: tag r21-2-22
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:28:15 +0200 |
| parents | |
| children | abe6d1db359e |
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| 427:0a0253eac470 | 428:3ecd8885ac67 |
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| 1 /* Machine description file for PFU A-series. | |
| 2 Copyright (C) 1988 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 XEmacs; see the file COPYING. If not, write to | |
| 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 Boston, MA 02111-1307, USA. */ | |
| 20 | |
| 21 /* Synched up with: FSF 19.31. */ | |
| 22 | |
| 23 /* Say this machine is a 68000 */ | |
| 24 | |
| 25 #define m68000 | |
| 26 #define mc68000 1 | |
| 27 | |
| 28 /* XINT must explicitly sign-extend */ | |
| 29 | |
| 30 #define EXPLICIT_SIGN_EXTEND | |
| 31 | |
| 32 /* Define NO_REMAP if memory segmentation makes it not work well | |
| 33 to change the boundary between the text section and data section | |
| 34 when Emacs is dumped. If you define this, the preloaded Lisp | |
| 35 code will not be sharable; but that's better than failing completely. */ | |
| 36 | |
| 37 #define NO_REMAP | |
| 38 | |
| 39 /* Define TEXT_START_ADDR if your linker don't set execute point to _start. | |
| 40 If it needed, temacs always CORE-DUMP. */ | |
| 41 | |
| 42 #define TEXT_START_ADDR __start | |
| 43 | |
| 44 /* Define START_FILES if your machine used _start. | |
| 45 */ | |
| 46 | |
| 47 #define START_FILES "crt0.o" | |
| 48 | |
| 49 /* Define LD_SWITCH_MACHINE if your linker needs it. | |
| 50 */ | |
| 51 | |
| 52 #define LD_SWITCH_MACHINE "-e __start" | |
| 53 | |
| 54 #if pfa50 || pfa70 | |
| 55 | |
| 56 /* On A-50/60/70/80, data space has high order byte use. */ | |
| 57 #define VALBITS 26 | |
| 58 #define VALMASK (((1<<VALBITS) - 1) | 0x60000000) | |
| 59 /* XEmacs: markbit is between type bits and value bits */ | |
| 60 /* #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK)) */ | |
| 61 #define XTYPE(a) ((enum Lisp_Type) (((a) >> ((VALBITS) + 1)) & GCTYPEMASK)) | |
| 62 | |
| 63 #endif /* pfa50, pfa70 */ | |
| 64 | |
| 65 /* SX/A has alloca in the PW library. */ | |
| 66 | |
| 67 #define LIB_STANDARD "-lPW -lc" | |
| 68 #define HAVE_ALLOCA | |
| 69 | |
| 70 /* SX/A uses terminfo and lib/curses */ | |
| 71 | |
| 72 #define TERMINFO | |
| 73 | |
| 74 #define HAVE_PTYS | |
| 75 | |
| 76 /* SX/A use SystemV style getdents/readdir. */ | |
| 77 | |
| 78 #define NO_SIOCTL_H | |
| 79 | |
| 80 #define BROKEN_SIGIO |