/* machine description file for Sun 4 SPARC.
- Copyright (C) 1987 Free Software Foundation, Inc.
+ Copyright (C) 1987, 2002 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#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
#ifndef NOT_C_CODE
#if __GNUC__ < 2 /* Modern versions of GCC handle alloca directly. */
#include <alloca.h>
#endif
#endif
-/* Must use the system's termcap, if we use any termcap.
- It does special things. */
-
-#ifndef TERMINFO
-#define LIBS_TERMCAP -ltermcap
-#endif
-
/* Mask for address bits within a memory segment */
#define SEGMENT_MASK (SEGSIZ - 1)
#define A_TEXT_SEEK(HDR) (N_TXTOFF (hdr) + sizeof (hdr))
#endif /* not __NetBSD__ and not __linux__ and not __OpenBSD__ */
+
+#ifdef __arch64__ /* GCC, 64-bit ABI. */
+#define BITS_PER_LONG 64
+#ifndef _LP64
+#define _LP64 /* Done on Alpha -- not sure if it
+ should be here. -- fx */
+#endif
+#endif