mono/interpreter/mintops.h

   1 #ifndef __INTERPRETER_MINTOPS_H
   2 #define __INTERPRETER_MINTOPS_H
   3
   4 #include <glib.h>
   5
   6 typedef enum
   7 {
   8         MintOpNoArgs,
   9         MintOpShortInt,
  10         MintOpUShortInt,
  11         MintOpInt,
  12         MintOpLongInt,
  13         MintOpFloat,
  14         MintOpDouble,
  15         MintOpBranch,
  16         MintOpShortBranch,
  17         MintOpSwitch,
  18         MintOpMethodToken,
  19         MintOpFieldToken,
  20         MintOpClassToken,
  21         MintOpTwoShorts,
  22         MintOpShortAndInt
  23 } MintOpArgType;
  24
  25 #define OPDEF(a,b,c,d) \
  26         a,
  27 enum {
  28 #include "mintops.def"
  29         MINT_LASTOP
  30 };
  31 #undef OPDEF
  32
  33 #if NO_UNALIGNED_ACCESS
  34 #  if G_BYTE_ORDER == G_LITTLE_ENDIAN
  35 #define READ32(x) (((guint16 *)(x)) [0] | ((guint16 *)(x)) [1] << 16)
  36 #define READ64(x) ((guint64)((guint16 *)(x)) [0] | \
  37                    (guint64)((guint16 *)(x)) [1] << 16 | \
  38                    (guint64)((guint16 *)(x)) [2] << 32 | \
  39                    (guint64)((guint16 *)(x)) [3] << 48)
  40 #  else
  41 #define READ32(x) (((guint16 *)(x)) [0] << 16 | ((guint16 *)(x)) [1])
  42 #define READ64(x) ((guint64)((guint16 *)(x)) [0] << 48 | \
  43                    (guint64)((guint16 *)(x)) [1] << 32 | \
  44                    (guint64)((guint16 *)(x)) [2] << 16 | \
  45                    (guint64)((guint16 *)(x)) [3])
  46 #  endif
  47 #else /* unaligned access OK */
  48 #define READ32(x) (*(guint32 *)(x))
  49 #define READ64(x) (*(guint64 *)(x))
  50 #endif
  51
  52 extern const char *mono_interp_opname[];
  53 extern unsigned char mono_interp_oplen[];
  54 extern MintOpArgType mono_interp_opargtype[];
  55 extern const guint16 *mono_interp_dis_mintop(const unsigned short *base, const guint16 *ip);
  56
  57 #endif
  58