a8a863d4ea
FRAMEOFFSET macro. define an interrupt call frame and use that directly instead of some magic offsets. Make boot autoconf.o use the current reality.
64 lines
2.8 KiB
C
64 lines
2.8 KiB
C
/* $NetBSD: frame.h,v 1.2 2000/06/04 19:30:15 matt Exp $ */
|
|
/*
|
|
* Copyright (c) 1995 Ludd, University of Lule}, Sweden.
|
|
* All rights reserved.
|
|
*
|
|
* 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 reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed at Ludd, University of
|
|
* Lule}, Sweden and its contributors.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef _VAX_FRAME_H_
|
|
#define _VAX_FRAME_H_
|
|
|
|
/*
|
|
* Description of calls frame on stack. This is the
|
|
* standard way of making procedure calls on vax systems.
|
|
*/
|
|
struct callsframe {
|
|
unsigned int ca_cond; /* condition handler */
|
|
unsigned int ca_maskpsw; /* register mask and saved psw */
|
|
unsigned int ca_ap; /* argument pointer */
|
|
unsigned int ca_fp; /* frame pointer */
|
|
unsigned int ca_pc; /* program counter */
|
|
unsigned int ca_argno; /* argument count on stack */
|
|
unsigned int ca_arg1; /* first arg on stack */
|
|
/* This can be followed by more arguments */
|
|
};
|
|
|
|
struct icallsframe {
|
|
struct callsframe ica_frame; /* std call frame */
|
|
unsigned int ica_r0; /* interrupt saved r0 */
|
|
unsigned int ica_r1; /* interrupt saved r1 */
|
|
unsigned int ica_r2; /* interrupt saved r2 */
|
|
unsigned int ica_r3; /* interrupt saved r3 */
|
|
unsigned int ica_r4; /* interrupt saved r4 */
|
|
unsigned int ica_r5; /* interrupt saved r5 */
|
|
unsigned int ica_pc; /* interrupt saved pc */
|
|
unsigned int ica_psl; /* interrupt saved psl */
|
|
};
|
|
|
|
#endif /* _VAX_FRAME_H */
|