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author | Jim Blandy <jimb@redhat.com> | 1991-12-13 18:49:49 +0000 |
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committer | Jim Blandy <jimb@redhat.com> | 1991-12-13 18:49:49 +0000 |
commit | 20c428fd9d239eca0a835e3b0fe2629e789ce562 (patch) | |
tree | c9dc47c923acc0f7db3dd699bd7e38e7b20893cc /src/m/nu.h | |
parent | 20a8832d8461fec6001e0f9d09bbb4731c585a84 (diff) | |
download | emacs-20c428fd9d239eca0a835e3b0fe2629e789ce562.tar.gz |
Initial revision
Diffstat (limited to 'src/m/nu.h')
-rw-r--r-- | src/m/nu.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/m/nu.h b/src/m/nu.h new file mode 100644 index 00000000000..ef12ccc2037 --- /dev/null +++ b/src/m/nu.h @@ -0,0 +1,84 @@ +/* machine description file for TI Nu machines using system V. + Copyright (C) 1986 Free Software Foundation, Inc. + +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. */ + + +/* The following line tells the configuration script what sort of + operating system this machine is likely to run. + USUAL-OPSYS="usg5-2" */ + +/* 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 m68000 +#define m68000 +#endif + +#ifndef NU +#define NU +#endif + +/* Data type of load average, as read out of kmem. */ +/* These are commented out since it does not really work in uniplus */ + +/* #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) */ + +/* Change some things to avoid bugs in compiler */ + +#define SWITCH_ENUM_BUG 1 + +/* The NU machine has a compiler that can handle long names. */ + +#undef SHORTNAMES + +/* Specify alignment requirement for start of text and data sections + in the executable file. */ + +#define SECTION_ALIGNMENT pagemask |