NetBSD/sys/arch/sh5/include/reg.h
scw 8f4aee207b Declare the second arg of process_write_{fp,}regs() to be const.
This permits sh5 to continue to re-use those functions in cpu_setmcontext()
with the recent change to Makefile.kern.inc (revision 1.62).
2005-06-01 13:01:35 +00:00

74 lines
2.6 KiB
C

/* $NetBSD: reg.h,v 1.5 2005/06/01 13:01:36 scw Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Steve C. Woodford for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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 _SH5_REG_H
#define _SH5_REG_H
/*
* Note: Various bits of code assume that the in-core representation of:
*
* struct {
* struct reg gpr;
* struct fpreg fpr;
* };
*
* is identical to the layout of mcontext_t. Please don't update one without
* also updating the other.
*/
struct reg {
register_t r_pc;
register_t r_usr;
register_t r_regs[63];
#define r_sp r_regs[15];
register_t r_tr[8];
};
struct fpreg {
u_int32_t r_fpscr;
u_int32_t r_pad;
register_t r_regs[32];
};
struct lwp;
int process_read_regs(struct lwp *, struct reg *);
int process_write_regs(struct lwp *, const struct reg *);
int process_read_fpregs(struct lwp *, struct fpreg *);
int process_write_fpregs(struct lwp *, const struct fpreg *);
#endif /* _SH5_REG_H */