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/* Machine description file for the alpha chip.
Copyright (C) 1994, 1997, 1999, 2001-2011 Free Software Foundation, Inc.
Author: Rainer Schoepf
(according to authors.el)
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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _LP64
#define _LP64 /* This doesn't appear to be necessary on OSF 4/5 -- fx. */
#endif
/* Now define a symbol for the cpu type, if your compiler
does not define it automatically. */
/* __alpha defined automatically */
/* 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)
#ifdef __ELF__
#if !defined(GNU_LINUX) && !defined(__NetBSD__)
#define DATA_START 0x140000000
#endif
#else /* not __ELF__ */
/* Describe layout of the address space in an executing process. */
#define DATA_START 0x140000000
#endif /* __ELF__ */
/* On the Alpha it's best to avoid including TERMIO since struct
termio and struct termios are mutually incompatible. */
#define NO_TERMIO
/* Many Alpha implementations (e.g. gas 2.8) can't handle DBL_MIN:
they generate code that uses a signaling NaN instead of DBL_MIN.
Define DBL_MIN_REPLACEMENT to be the next value larger than DBL_MIN:
this avoids the assembler bug. */
#define DBL_MIN_REPLACEMENT 2.2250738585072019e-308
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