summaryrefslogtreecommitdiff
path: root/src/m-intel860.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/m-intel860.h')
-rw-r--r--src/m-intel860.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/m-intel860.h b/src/m-intel860.h
new file mode 100644
index 00000000000..c35c8319a3c
--- /dev/null
+++ b/src/m-intel860.h
@@ -0,0 +1,116 @@
+/* m- file for intel 860.
+ Copyright (C) 1987 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 */
+
+/* i860 is not big-endian: lowest numbered byte is least significant. */
+
+/* #undef 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:
+ Ones defined so far include vax, m68000, ns16000, pyramid,
+ orion, tahoe, APOLLO and many others */
+
+#define INTEL860
+
+#undef DATA_SEG_BITS
+
+/* Use type int rather than a union, to represent Lisp_Object */
+
+#define NO_UNION_TYPE
+
+/* crt0.c, if it is used, should use the i386-bsd style of entry.
+ with no extra dummy args. On USG and XENIX,
+ NO_REMAP says this isn't used. */
+
+#define CRT0_DUMMIES bogus_fp,
+
+/* crt0.c should define a symbol `start' and do .globl with a dot. */
+
+#define DOT_GLOBAL_START
+
+/* These things for load average are right for USG V.4. */
+
+/* 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 FSCALE 256.0 /* determined by experimentation... */
+
+/* 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 */
+
+
+#ifdef USG
+
+#ifndef LIB_STANDARD
+#define LIB_STANDARD -lPW -lc
+#endif
+
+#define C_ALLOCA
+/* #define HAVE_ALLOCA */
+#define NO_REMAP
+#define TEXT_START 0
+#endif /* USG */
+
+#ifdef BSD
+#define HAVE_ALLOCA
+#endif /* BSD */
+
+/* If compiling with GCC, let GCC implement alloca. */
+#if defined(__GNUC__) && !defined(alloca)
+#define alloca(n) __builtin_alloca(n)
+#define HAVE_ALLOCA
+#endif