signal.h   [plain text]


/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1992 NeXT Computer, Inc.
 *
 */

#ifndef	_i386_SIGNAL_
#define	_i386_SIGNAL_ 1

#include <sys/appleapiopts.h>

#ifdef __APPLE_API_OBSOLETE
typedef int sig_atomic_t; 

/*
 * Information pushed on stack when a signal is delivered.
 * This is used by the kernel to restore state following
 * execution of the signal handler.  It is also made available
 * to the handler to allow it to properly restore state if
 * a non-standard exit is performed.
 */
struct	sigcontext {
    int			sc_onstack;	/* sigstack state to restore */
    int			sc_mask;	/* signal mask to restore */
    unsigned int	sc_eax;
    unsigned int	sc_ebx;
    unsigned int	sc_ecx;
    unsigned int	sc_edx;
    unsigned int	sc_edi;
    unsigned int	sc_esi;
    unsigned int	sc_ebp;
    unsigned int	sc_esp;
    unsigned int	sc_ss;
    unsigned int	sc_eflags;
    unsigned int	sc_eip;
    unsigned int	sc_cs;
    unsigned int	sc_ds;
    unsigned int	sc_es;
    unsigned int	sc_fs;
    unsigned int	sc_gs;
};

#endif /* __APPLE_API_OBSOLETE */

#endif	/* _i386_SIGNAL_ */