The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/bsd/ppc/ucontext.h

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    1 /*
    2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
    3  *
    4  * @APPLE_LICENSE_HEADER_START@
    5  * 
    6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
    7  * 
    8  * This file contains Original Code and/or Modifications of Original Code
    9  * as defined in and that are subject to the Apple Public Source License
   10  * Version 2.0 (the 'License'). You may not use this file except in
   11  * compliance with the License. Please obtain a copy of the License at
   12  * http://www.opensource.apple.com/apsl/ and read it before using this
   13  * file.
   14  * 
   15  * The Original Code and all software distributed under the License are
   16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
   17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
   20  * Please see the License for the specific language governing rights and
   21  * limitations under the License.
   22  * 
   23  * @APPLE_LICENSE_HEADER_END@
   24  */
   25 
   26 #ifndef _PPC_UCONTEXT_H_
   27 #define _PPC_UCONTEXT_H_
   28 
   29 
   30 #include <mach/thread_status.h>
   31 
   32 struct mcontext {
   33         ppc_exception_state_t   es;
   34         ppc_thread_state_t      ss;
   35         ppc_float_state_t       fs;
   36         ppc_vector_state_t      vs;
   37 };
   38 
   39 #define PPC_MCONTEXT_SIZE       (PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
   40 
   41 typedef struct mcontext  * mcontext_t;
   42 
   43 struct mcontext64 {
   44         ppc_exception_state_t   es;
   45         ppc_thread_state64_t    ss;
   46         ppc_float_state_t       fs;
   47         ppc_vector_state_t      vs;
   48 };
   49 #define PPC_MCONTEXT64_SIZE     (PPC_THREAD_STATE64_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
   50 
   51 typedef struct mcontext64  * mcontext64_t;
   52 
   53 #endif /* _PPC_UCONTEXT_H_ */

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