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- /* m- file for Sun 4 SPARC.
- Copyright (C) 1987 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU Emacs General Public
- License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- GNU Emacs, but only under the conditions described in the
- GNU Emacs General Public License. A copy of this license is
- supposed to have been given to you along with GNU Emacs so you
- can know your rights and responsibilities. It should be in a
- file named COPYING. Among other things, the copyright notice
- and this notice must be preserved on all copies. */
-
-
- /* 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 */
-
- /* SPARC has lowest-numbered byte as most significant */
-
- #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 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)
-
- /* Say this machine is a sparc */
-
- #ifndef sparc
- #define sparc
- #endif
-
- /* This level of optimization is reported to work. */
-
- #ifdef __GNUC__
- # define C_OPTIMIZE_SWITCH -O
- #else
- /* This level of optimization is reported to work. */
- # define C_OPTIMIZE_SWITCH -O2
- #endif
-
- /* Use type int rather than a union, to represent Lisp_Object */
-
- #define NO_UNION_TYPE
-
- /* XINT must explicitly sign-extend */
-
- #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 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 HAVE_ALLOCA
- #include <alloca.h>
-
- /* Must use the system's termcap. It does special things. */
-
- #define LIBS_TERMCAP -ltermcap
-
- /* Mask for address bits within a memory segment */
-
- #define SEGMENT_MASK (SEGSIZ - 1)
-
- /* Arrange to link with sun windows, if requested. */
- /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */
- /* These programs require Sun UNIX 4.2 Release 3.2 or greater */
-
- #ifdef HAVE_SUN_WINDOWS
- #define OTHER_FILES ${etcdir}emacstool
- #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect
- #define OBJECTS_MACHINE sunfns.o
- #define SYMS_MACHINE syms_of_sunfns ()
- #define PURESIZE 130000
- #endif
-
- /* Say that the text segment of a.out includes the header;
- the header actually occupies the first few bytes of the text segment
- and is counted in hdr.a_text. */
-
- #define A_TEXT_OFFSET(HDR) sizeof (HDR)
-