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

1.1       root        1: /*
                      2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  * Copyright (c) 1992 NeXT Computer, Inc.
                     24:  *
                     25:  * HISTORY
                     26:  *
                     27:  * 8 April 1992 ? at NeXT
                     28:  *     Created.
                     29:  */
                     30: 
                     31: #ifndef        _i386_SIGNAL_
                     32: #define        _i386_SIGNAL_ 1
                     33: 
                     34: typedef int sig_atomic_t; 
                     35: 
                     36: /*
                     37:  * Information pushed on stack when a signal is delivered.
                     38:  * This is used by the kernel to restore state following
                     39:  * execution of the signal handler.  It is also made available
                     40:  * to the handler to allow it to properly restore state if
                     41:  * a non-standard exit is performed.
                     42:  */
                     43: struct sigcontext {
                     44:     int                        sc_onstack;     /* sigstack state to restore */
                     45:     int                        sc_mask;        /* signal mask to restore */
                     46:     unsigned int       sc_eax;
                     47:     unsigned int       sc_ebx;
                     48:     unsigned int       sc_ecx;
                     49:     unsigned int       sc_edx;
                     50:     unsigned int       sc_edi;
                     51:     unsigned int       sc_esi;
                     52:     unsigned int       sc_ebp;
                     53:     unsigned int       sc_esp;
                     54:     unsigned int       sc_ss;
                     55:     unsigned int       sc_eflags;
                     56:     unsigned int       sc_eip;
                     57:     unsigned int       sc_cs;
                     58:     unsigned int       sc_ds;
                     59:     unsigned int       sc_es;
                     60:     unsigned int       sc_fs;
                     61:     unsigned int       sc_gs;
                     62: };
                     63: 
                     64: #endif /* _i386_SIGNAL_ */

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