1994-04-29 20:42:02 +00:00
|
|
|
/*
|
|
|
|
|
* fpu_asm.h
|
|
|
|
|
*
|
|
|
|
|
*
|
1994-06-10 07:45:04 +00:00
|
|
|
* Copyright (C) 1992,1993,1994
|
|
|
|
|
* W. Metzenthen, 22 Parker St, Ormond, Vic 3163,
|
|
|
|
|
* Australia. E-mail billm@vaxc.cc.monash.edu.au
|
1994-04-29 20:42:02 +00:00
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This copyright notice covers the redistribution and use of the
|
|
|
|
|
* FPU emulator developed by W. Metzenthen. It covers only its use
|
1994-06-10 07:45:04 +00:00
|
|
|
* in the 386BSD, FreeBSD and NetBSD operating systems. Any other
|
|
|
|
|
* use is not permitted under this copyright.
|
1994-04-29 20:42:02 +00:00
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must include information specifying
|
|
|
|
|
* that source code for the emulator is freely available and include
|
|
|
|
|
* either:
|
|
|
|
|
* a) an offer to provide the source code for a nominal distribution
|
|
|
|
|
* fee, or
|
|
|
|
|
* b) list at least two alternative methods whereby the source
|
|
|
|
|
* can be obtained, e.g. a publically accessible bulletin board
|
|
|
|
|
* and an anonymous ftp site from which the software can be
|
|
|
|
|
* downloaded.
|
|
|
|
|
* 3. All advertising materials specifically mentioning features or use of
|
|
|
|
|
* this emulator must acknowledge that it was developed by W. Metzenthen.
|
|
|
|
|
* 4. The name of W. Metzenthen may not be used to endorse or promote
|
|
|
|
|
* products derived from this software without specific prior written
|
|
|
|
|
* permission.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
|
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
|
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
|
|
|
* W. METZENTHEN BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
|
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
|
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
|
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
|
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
|
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
|
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
*
|
1994-04-29 21:07:14 +00:00
|
|
|
*
|
1994-06-10 07:45:04 +00:00
|
|
|
* The purpose of this copyright, based upon the Berkeley copyright, is to
|
|
|
|
|
* ensure that the covered software remains freely available to everyone.
|
|
|
|
|
*
|
|
|
|
|
* The software (with necessary differences) is also available, but under
|
|
|
|
|
* the terms of the GNU copyleft, for the Linux operating system and for
|
|
|
|
|
* the djgpp ms-dos extender.
|
|
|
|
|
*
|
|
|
|
|
* W. Metzenthen June 1994.
|
|
|
|
|
*
|
|
|
|
|
*
|
|
|
|
|
* $Id: fpu_asm.h,v 1.2 1994/04/29 21:07:14 gclarkii Exp $
|
1994-04-29 21:07:14 +00:00
|
|
|
*
|
1994-04-29 20:42:02 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _FPU_ASM_H_
|
|
|
|
|
#define _FPU_ASM_H_
|
|
|
|
|
|
|
|
|
|
#include "fpu_emu.h"
|
|
|
|
|
|
|
|
|
|
#define EXCEPTION _exception
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define PARAM1 8(%ebp)
|
|
|
|
|
#define PARAM2 12(%ebp)
|
|
|
|
|
#define PARAM3 16(%ebp)
|
|
|
|
|
#define PARAM4 20(%ebp)
|
|
|
|
|
|
|
|
|
|
#define SIGL_OFFSET 8
|
|
|
|
|
#define SIGN(x) (x)
|
|
|
|
|
#define TAG(x) 1(x)
|
|
|
|
|
#define EXP(x) 4(x)
|
|
|
|
|
#define SIG(x) SIGL_OFFSET/**/(x)
|
|
|
|
|
#define SIGL(x) SIGL_OFFSET/**/(x)
|
|
|
|
|
#define SIGH(x) 12(x)
|
|
|
|
|
|
|
|
|
|
#endif /* _FPU_ASM_H_ */
|
