bsd/ppc/ucontext.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _PPC_UCONTEXT_H_
  30 #define _PPC_UCONTEXT_H_
  31
  32
  33 #include <mach/ppc/_types.h>
  34
  35 #ifndef _POSIX_C_SOURCE
  36 struct mcontext {
  37         struct ppc_exception_state      es;
  38         struct ppc_thread_state         ss;
  39         struct ppc_float_state          fs;
  40         struct ppc_vector_state         vs;
  41 };
  42 #define PPC_MCONTEXT_SIZE       (PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
  43 #else /* _POSIX_C_SOURCE */
  44 struct __darwin_mcontext {
  45         struct __darwin_ppc_exception_state     es;
  46         struct __darwin_ppc_thread_state        ss;
  47         struct __darwin_ppc_float_state         fs;
  48         struct __darwin_ppc_vector_state        vs;
  49 };
  50 #endif /* _POSIX_C_SOURCE */
  51
  52 #ifndef _MCONTEXT_T
  53 #define _MCONTEXT_T
  54 typedef __darwin_mcontext_t             mcontext_t;
  55 #endif
  56
  57 #ifndef _POSIX_C_SOURCE
  58 struct mcontext64 {
  59         struct ppc_exception_state64    es;
  60         struct ppc_thread_state64       ss;
  61         struct ppc_float_state          fs;
  62         struct ppc_vector_state         vs;
  63 };
  64 #define PPC_MCONTEXT64_SIZE     (PPC_THREAD_STATE64_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
  65
  66 #ifndef _MCONTEXT64_T
  67 #define _MCONTEXT64_T
  68 typedef struct mcontext64  * mcontext64_t;
  69 #endif
  70
  71 #endif /* _POSIX_C_SOURCE */
  72
  73 #endif /* _PPC_UCONTEXT_H_ */