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Annotation of kernel/bsd/i386/signal.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright (c) 1992 NeXT Computer, Inc.
                     27:  *
                     28:  * HISTORY
                     29:  *
                     30:  * 8 April 1992 ? at NeXT
                     31:  *     Created.
                     32:  */
                     33: 
                     34: #ifndef        _i386_SIGNAL_
                     35: #define        _i386_SIGNAL_ 1
                     36: 
                     37: typedef int sig_atomic_t; 
                     38: 
                     39: /*
                     40:  * Information pushed on stack when a signal is delivered.
                     41:  * This is used by the kernel to restore state following
                     42:  * execution of the signal handler.  It is also made available
                     43:  * to the handler to allow it to properly restore state if
                     44:  * a non-standard exit is performed.
                     45:  */
                     46: struct sigcontext {
                     47:     int                        sc_onstack;     /* sigstack state to restore */
                     48:     int                        sc_mask;        /* signal mask to restore */
                     49:     unsigned int       sc_eax;
                     50:     unsigned int       sc_ebx;
                     51:     unsigned int       sc_ecx;
                     52:     unsigned int       sc_edx;
                     53:     unsigned int       sc_edi;
                     54:     unsigned int       sc_esi;
                     55:     unsigned int       sc_ebp;
                     56:     unsigned int       sc_esp;
                     57:     unsigned int       sc_ss;
                     58:     unsigned int       sc_eflags;
                     59:     unsigned int       sc_eip;
                     60:     unsigned int       sc_cs;
                     61:     unsigned int       sc_ds;
                     62:     unsigned int       sc_es;
                     63:     unsigned int       sc_fs;
                     64:     unsigned int       sc_gs;
                     65: };
                     66: 
                     67: #endif /* _i386_SIGNAL_ */

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