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/*-
* Copyright (c) 1999 Marcel Moolenaar
* 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
* in this position and unchanged.
* 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. 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.
*
* from: FreeBSD: src/sys/alpha/include/ucontext.h,v 1.3 1999/10/08
* $FreeBSD$
*/
#ifndef _MACHINE_UCONTEXT_H_
#define _MACHINE_UCONTEXT_H_
struct __mcontext {
uint64_t mc_global[8];
uint64_t mc_out[8];
uint64_t mc_local[8];
uint64_t mc_in[8];
uint32_t mc_fp[64];
} __aligned(64);
typedef struct __mcontext mcontext_t;
#define _mc_flags mc_global[0]
#define _mc_sp mc_out[6]
#define _mc_fprs mc_local[0]
#define _mc_fsr mc_local[1]
#define _mc_gsr mc_local[2]
#define _mc_tnpc mc_in[0]
#define _mc_tpc mc_in[1]
#define _mc_tstate mc_in[2]
#define _mc_y mc_in[4]
#define _mc_wstate mc_in[5]
#define _MC_VERSION_SHIFT 0
#define _MC_VERSION_BITS 32
#define _MC_VERSION 1L
#define _MC_FLAGS_SHIFT 32
#define _MC_FLAGS_BITS 32
#define _MC_VOLUNTARY ((1L << 0) << _MC_FLAGS_SHIFT)
#endif /* !_MACHINE_UCONTEXT_H_ */
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