mono/utils/mono-machine.h

   1 /**
   2  * \file
   3  * machine definitions
   4  *
   5  * Authors:
   6  *      Rodrigo Kumpera (kumpera@gmail.com)
   7  *
   8  * Copyright (c) 2011 Novell, Inc (http://www.novell.com)
   9  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10  */
  11
  12 #ifndef __MONO_MONO_MACHINE_H__
  13 #define __MONO_MONO_MACHINE_H__
  14
  15 /* C type matching the size of a machine register. Not always the same as 'int' */
  16 /* Note that member 'p' of MonoInst must be the same type, as OP_PCONST is defined
  17  * as one of the OP_ICONST types, so inst_c0 must be the same as inst_p0
  18  */
  19
  20 #include "config.h"
  21 #include <glib.h>
  22
  23 #if SIZEOF_REGISTER == 4
  24 typedef gint32 mgreg_t;
  25 #elif SIZEOF_REGISTER == 8
  26 typedef gint64 mgreg_t;
  27 #endif
  28
  29 /* Alignment for MonoArray.vector */
  30 #if defined(_AIX)
  31 /*
  32  * HACK: doubles in structs always align to 4 on AIX... even on 64-bit,
  33  * which is bad for aligned usage like what System.Array.FastCopy does
  34  */
  35 typedef guint64 mono_64bitaligned_t;
  36 #else
  37 typedef double mono_64bitaligned_t;
  38 #endif
  39
  40 #endif /* __MONO_MONO_MACHINE_H__ */