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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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_UCONTEXT_H_
#define _MACHINE_UCONTEXT_H_
#define IA64_MC_FLAG_ONSTACK 0
#define IA64_MC_FLAG_IN_SYSCALL 1
#define IA64_MC_FLAG_FPH_VALID 2
typedef struct __mcontext {
/*
* These fields must match the definition
* of struct sigcontext. That way we can support
* struct sigcontext and ucontext_t at the same
* time.
*
* We use the same layout as Linux/ia64 to make emulation
* easier.
*/
unsigned long mc_flags;
unsigned long mc_nat;
unsigned long mc_sp;
unsigned long mc_ip;
unsigned long mc_cfm;
unsigned long mc_um;
unsigned long mc_ar_rsc;
unsigned long mc_ar_bsp;
unsigned long mc_ar_rnat;
unsigned long mc_ar_ccv;
unsigned long mc_ar_unat;
unsigned long mc_ar_fpsr;
unsigned long mc_ar_pfs;
unsigned long mc_pr;
unsigned long mc_br[8];
unsigned long mc_gr[32];
struct ia64_fpreg mc_fr[128];
} mcontext_t;
#endif /* !_MACHINE_UCONTEXT_H_ */
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