summaryrefslogtreecommitdiff
path: root/src/m-tower32.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/m-tower32.h')
-rw-r--r--src/m-tower32.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/m-tower32.h b/src/m-tower32.h
new file mode 100644
index 00000000000..d3551b12c85
--- /dev/null
+++ b/src/m-tower32.h
@@ -0,0 +1,130 @@
+/* m- file for the NCR Tower 32 running System V.2.
+ 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 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
+
+/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
+ * group of arguments and treat it as an array of the arguments. */
+
+/* #define NO_ARG_ARRAY */
+
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts. */
+
+/* #define WORD_MACHINE */
+
+/* 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)
+
+/* Now define a symbol for the cpu type, if your compiler
+ does not define it automatically:
+ vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
+ are the ones defined so far. */
+#define m68000
+
+/* Use type int rather than a union, to represent Lisp_Object */
+/* This is desirable for most machines. */
+
+#define NO_UNION_TYPE
+
+/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
+ the 24-bit bit field into an int. In other words, if bit fields
+ are always unsigned.
+
+ If you use NO_UNION_TYPE, this flag does not matter. */
+
+#define EXPLICIT_SIGN_EXTEND
+
+/* Data type of load average, as read out of kmem. */
+
+/* #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 / FSCALE) */
+
+/* Define CANNOT_DUMP on machines where unexec does not work.
+ Then the function dump-emacs will not be defined
+ and temacs will do (load "loadup") automatically unless told otherwise. */
+
+/* #define CANNOT_DUMP */
+
+/* Define VIRT_ADDR_VARIES if the virtual addresses of
+ pure and impure space as loaded can vary, and even their
+ relative order cannot be relied on.
+
+ Otherwise Emacs assumes that text space precedes data space,
+ numerically. */
+
+/* #define VIRT_ADDR_VARIES */
+
+/* Define C_ALLOCA if this machine does not support a true alloca
+ and the one written in C should be used instead.
+ Define HAVE_ALLOCA to say that the system provides a properly
+ working alloca function and it should be used.
+ Define neither one if an assembler-language alloca
+ in the file alloca.s should be used. */
+
+/* #define C_ALLOCA */
+#define HAVE_ALLOCA
+
+/* Change some things to avoid bugs in compiler */
+
+#define SWITCH_ENUM_BUG 1
+
+/* The standard C library is -lcieee, not -lc.
+ Also use the PW library, which contains alloca. */
+
+#define LIB_STANDARD -lPW -lcieee
+
+/* crt0.c should use the vax-bsd style of entry. Beware that if you have
+ OS release 2.00.00 or later, *and* change src/ymakefile so that CFLAGS
+ includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH, you need to
+ uncomment CRT0_DUMMIES and C_OPTIMIZE_SWITCH below. */
+
+/* With the optimizer OFF */
+
+#define CRT0_DUMMIES zero, bogus_fp,
+
+/* With the optimizer ON */
+
+/* #define CRT0_DUMMIES */
+/* #define C_OPTIMIZE_SWITCH -O2 */
+
+/* emacs's magic number isn't temacs's;
+ temacs is writeable text (the default!). */
+
+#include <asld.h>
+#define EXEC_MAGIC AOUT1MAGIC
+#define EXEC_PAGESIZE DATACLICK