minix/sys/compat/sys/ucontext.h
Lionel Sambuc 84d9c625bf Synchronize on NetBSD-CVS (2013/12/1 12:00:00 UTC)
- Fix for possible unset uid/gid in toproto
 - Fix for default mtree style
 - Update libelf
 - Importing libexecinfo
 - Resynchronize GCC, mpc, gmp, mpfr
 - build.sh: Replace params with show-params.
     This has been done as the make target has been renamed in the same
     way, while a new target named params has been added. This new
     target generates a file containing all the parameters, instead of
     printing it on the console.
 - Update test48 with new etc/services (Fix by Ben Gras <ben@minix3.org)
     get getservbyport() out of the inner loop

Change-Id: Ie6ad5226fa2621ff9f0dee8782ea48f9443d2091
2014-07-28 17:05:06 +02:00

73 lines
2.7 KiB
C

/* $NetBSD: ucontext.h,v 1.6 2012/05/21 14:15:19 martin Exp $ */
/*-
* Copyright (c) 1999, 2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Klaus Klein, and by Jason R. Thorpe.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 _COMPAT_SYS_UCONTEXT_H_
#define _COMPAT_SYS_UCONTEXT_H_
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd32.h"
#endif
#include <compat/sys/sigtypes.h>
#if defined(COMPAT_NETBSD32) && defined(_KERNEL)
typedef struct __ucontext32 ucontext32_t;
struct __ucontext32 {
unsigned int uc_flags; /* properties */
uint32_t uc_link; /* context to resume */
sigset_t uc_sigmask; /* signals blocked in this context */
stack32_t uc_stack; /* the stack used by this context */
mcontext32_t uc_mcontext; /* machine state */
#if defined(_UC_MACHINE32_PAD)
int __uc_pad[_UC_MACHINE32_PAD];
#endif
};
#ifdef __UCONTEXT32_SIZE
__CTASSERT(sizeof(ucontext32_t) == __UCONTEXT32_SIZE);
#endif
#endif /* COMPAT_NETBSD32 && _KERNEL */
#ifdef _KERNEL
#ifdef COMPAT_NETBSD32
struct lwp;
void getucontext32(struct lwp *, ucontext32_t *);
int setucontext32(struct lwp *, const ucontext32_t *);
int cpu_mcontext32_validate(struct lwp *, const mcontext32_t *);
void cpu_getmcontext32(struct lwp *, mcontext32_t *, unsigned int *);
int cpu_setmcontext32(struct lwp *, const mcontext32_t *, unsigned int);
#endif /* COMPAT_NETBSD32 */
#endif /* _KERNEL */
#endif /* !_COMPAT_SYS_UCONTEXT_H_ */