bsd/ppc/ucontext.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30
  31 #ifndef _PPC_UCONTEXT_H_
  32 #define _PPC_UCONTEXT_H_
  33
  34
  35 #include <mach/ppc/_types.h>
  36
  37 #ifndef _POSIX_C_SOURCE
  38 struct mcontext {
  39         struct ppc_exception_state      es;
  40         struct ppc_thread_state         ss;
  41         struct ppc_float_state          fs;
  42         struct ppc_vector_state         vs;
  43 };
  44 #define PPC_MCONTEXT_SIZE       (PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
  45 #else /* _POSIX_C_SOURCE */
  46 struct __darwin_mcontext {
  47         struct __darwin_ppc_exception_state     es;
  48         struct __darwin_ppc_thread_state        ss;
  49         struct __darwin_ppc_float_state         fs;
  50         struct __darwin_ppc_vector_state        vs;
  51 };
  52 #endif /* _POSIX_C_SOURCE */
  53
  54 #ifndef _MCONTEXT_T
  55 #define _MCONTEXT_T
  56 typedef __darwin_mcontext_t             mcontext_t;
  57 #endif
  58
  59 #ifndef _POSIX_C_SOURCE
  60 struct mcontext64 {
  61         struct ppc_exception_state64    es;
  62         struct ppc_thread_state64       ss;
  63         struct ppc_float_state          fs;
  64         struct ppc_vector_state         vs;
  65 };
  66 #define PPC_MCONTEXT64_SIZE     (PPC_THREAD_STATE64_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
  67
  68 #ifndef _MCONTEXT64_T
  69 #define _MCONTEXT64_T
  70 typedef struct mcontext64  * mcontext64_t;
  71 #endif
  72
  73 #endif /* _POSIX_C_SOURCE */
  74
  75 #endif /* _PPC_UCONTEXT_H_ */