Initial revision

1 files changed, 147 insertions, 0 deletions

diff --git a/src/m/alliant.h b/src/m/alliant.h
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+/* alliant.h  Alliant machine running system version 2 or 3.
+   Copyright (C) 1985, 1986, 1987 Free Software Foundation, Inc.
+   Note that for version 1 of the Alliant system
+   you should use alliant1.h instead of this file.
+   Use alliant4.h for version 4.
+
+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="bsd4-2"  */
+
+/* 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
+
+/* 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.  */
+
+#ifdef ALLIANT_1
+#define NO_ARG_ARRAY
+#endif
+
+/* Define WORD_MACHINE if addresses and such have
+ * to be corrected before they can be used as byte counts.  */
+
+#undef 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 ALLIANT
+
+/* 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.  */
+/* On Alliants, bitfields are unsigned. */
+
+#define EXPLICIT_SIGN_EXTEND
+
+/* No load average information available for Alliants. */
+
+#undef LOAD_AVE_TYPE
+#undef LOAD_AVE_CVT
+
+/* 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.  */
+
+#undef 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.  */
+
+#undef 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.  */
+
+#undef C_ALLOCA
+#define HAVE_ALLOCA
+
+#ifdef ALLIANT_1
+#define C_ALLOCA
+#undef HAVE_ALLOCA
+#endif /* ALLIANT_1 */
+
+/* Define NO_REMAP if memory segmentation makes it not work well
+   to change the boundary between the text section and data section
+   when Emacs is dumped.  If you define this, the preloaded Lisp
+   code will not be sharable; but that's better than failing completely.  */
+/* Actually, Alliant CONCENTRIX does paging "right":
+   data pages are copy-on-write, which means that the pure data areas
+   are shared automatically and remapping is not necessary.  */
+
+#define NO_REMAP
+
+/* Alliant needs special crt0.o because system version is not reentrant */
+
+#define START_FILES crt0.o
+
+/* Alliant dependent code for dumping executing image.
+   See crt0.c code for alliant.  */
+
+#define ADJUST_EXEC_HEADER {\
+extern int _curbrk, _setbrk;\
+_setbrk = _curbrk;\
+hdr.a_bss_addr = bss_start;\
+unexec_text_start = hdr.a_text_addr;}
+
+/* cc screws up on long names.  Try making cpp replace them.  */
+
+#ifdef ALLIANT_1
+#define Finsert_abbrev_table_description Finsert_abbrev_table_descrip
+#define internal_with_output_to_temp_buffer internal_with_output_to_tem
+#endif
+
+/* "vector" is a typedef in /usr/include/machine/reg.h, so its use as
+   a variable name causes errors when compiling under ANSI C.  */
+
+#define vector xxvector