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Diffstat (limited to 'src/m-7300.h')
-rw-r--r-- | src/m-7300.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/m-7300.h b/src/m-7300.h new file mode 100644 index 00000000000..cb16a9f8545 --- /dev/null +++ b/src/m-7300.h @@ -0,0 +1,87 @@ +/* m- file for AT&T UNIX PC model 7300 + Copyright (C) 1986 Free Software Foundation, Inc. + Modified for this machine by mtxinu!rtech!gonzo!daveb + +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 1, 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 GNU Emacs; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* This machine does not have flexnames. Yuk */ + +/* # define SHORTNAMES */ + + +/* The following three symbols give information on + the size of various data types. */ + +#define SHORTBITS 16 /* Number of bits in a short */ + +#define INTBITS 32 /* Number of bits in an int */ + +#define LONGBITS 32 /* Number of bits in a long */ + +/* Define BIG_ENDIAN iff lowest-numbered byte in a word + is the most significant byte. */ + +#define BIG_ENDIAN + +/* XINT must explicitly sign-extend */ + +#define EXPLICIT_SIGN_EXTEND + +/* Define how to take a char and sign-extend into an int. + On machines where char is signed, this is a no-op. */ + +#define SIGN_EXTEND_CHAR(c) (c) + +/* Use type int rather than a union, to represent Lisp_Object */ + +#define NO_UNION_TYPE + +/* Now define a symbol for the cpu type, if your compiler + does not define it automatically: + vax, m68000, ns16000 are the ones defined so far. */ + +# ifndef mc68k +# define mc68k +# endif +#ifndef m68k +#define m68k +#endif + +/* Cause crt0.c to define errno. */ + +#define NEED_ERRNO + +/* Data type of load average, as read out of kmem. */ +/* These are commented out since it is not supported by this machine. */ + +/* #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) */ + +#define SWITCH_ENUM_BUG + +/* These three lines were new in 18.50. They were said to permit + a demand-paged executable, but someone else says they don't work. + Someone else says they do. They didn't work because errno was an + initialized variable in crt0.c, and because of %splimit (also therein), + both of which have been fixed now. */ +#define SECTION_ALIGNMENT 0x03ff +#define SEGMENT_MASK 0xffff +#define LD_SWITCH_MACHINE -z |