sim/common/cgen-types.h

   1 /* Types for Cpu tools GENerated simulators.
   2    Copyright (C) 1996-2015 Free Software Foundation, Inc.
   3    Contributed by Cygnus Support.
   4
   5 This file is part of GDB, the GNU debugger.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 /* This file is not included with cgen-sim.h as it defines types
  21    needed by sim-base.h.  */
  22
  23 #ifndef CGEN_TYPES_H
  24 #define CGEN_TYPES_H
  25
  26 /* Miscellaneous cgen configury defined here as this file gets
  27    included soon enough.  */
  28
  29 /* Indicate we support --profile-model.  */
  30 #undef SIM_HAVE_MODEL
  31 #define SIM_HAVE_MODEL
  32
  33 /* Indicate we support --{profile,trace}-{range,function}.  */
  34 #undef SIM_HAVE_ADDR_RANGE
  35 #define SIM_HAVE_ADDR_RANGE
  36
  37 #ifdef __GNUC__
  38 #define HAVE_LONGLONG
  39 #undef DI_FN_SUPPORT
  40 #else
  41 #undef HAVE_LONGLONG
  42 #define DI_FN_SUPPORT
  43 #endif
  44 \f
  45 /* Mode support.  */
  46
  47 /* Common mode types.  */
  48 /* ??? Target specific modes.  */
  49 typedef enum mode_type {
  50   MODE_VOID, MODE_BI,
  51   MODE_QI, MODE_HI, MODE_SI, MODE_DI,
  52   MODE_UQI, MODE_UHI, MODE_USI, MODE_UDI,
  53   MODE_SF, MODE_DF, MODE_XF, MODE_TF,
  54   MODE_TARGET_MAX /* = MODE_TF? */,
  55   /* These are host modes.  */
  56   MODE_INT, MODE_UINT, MODE_PTR, /*??? MODE_ADDR, MODE_IADDR,*/
  57   MODE_MAX
  58 } MODE_TYPE;
  59
  60 #define MAX_TARGET_MODES ((int) MODE_TARGET_MAX)
  61 #define MAX_MODES ((int) MODE_MAX)
  62
  63 extern const char *mode_names[];
  64 #define MODE_NAME(m) (mode_names[m])
  65
  66 typedef void VOID;
  67 typedef unsigned char BI;
  68 typedef signed8 QI;
  69 typedef signed16 HI;
  70 typedef signed32 SI;
  71 typedef unsigned8 UQI;
  72 typedef unsigned16 UHI;
  73 typedef unsigned32 USI;
  74
  75 #ifdef HAVE_LONGLONG
  76 typedef signed64 DI;
  77 typedef unsigned64 UDI;
  78 #define GETLODI(di) ((SI) (di))
  79 #define GETHIDI(di) ((SI) ((UDI) (di) >> 32))
  80 #define SETLODI(di, val) ((di) = (((di) & 0xffffffff00000000LL) | (val)))
  81 #define SETHIDI(di, val) ((di) = (((di) & 0xffffffffLL) | (((DI) (val)) << 32)))
  82 #define MAKEDI(hi, lo) ((((DI) (SI) (hi)) << 32) | ((UDI) (USI) (lo)))
  83 #else
  84 /* DI mode support if "long long" doesn't exist.
  85    At one point CGEN supported K&R C compilers, and ANSI C compilers without
  86    "long long".  One can argue the various merits of keeping this in or
  87    throwing it out.  I went to the trouble of adding it so for the time being
  88    I'm leaving it in.  */
  89 typedef struct { SI hi,lo; } DI;
  90 typedef DI UDI;
  91 #define GETLODI(di) ((di).lo)
  92 #define GETHIDI(di) ((di).hi)
  93 #define SETLODI(di, val) ((di).lo = (val))
  94 #define SETHIDI(di, val) ((di).hi = (val))
  95 extern DI make_struct_di (SI, SI);
  96 #define MAKEDI(hi, lo) (make_struct_di ((hi), (lo)))
  97 #endif
  98
  99 /* These are used to record extracted raw data from an instruction, among other
 100    things.  It must be a host data type, and not a target one.  */
 101 typedef int INT;
 102 typedef unsigned int UINT;
 103
 104 typedef unsigned_address ADDR;  /* FIXME: wip*/
 105 typedef unsigned_address IADDR; /* FIXME: wip*/
 106
 107 /* fp types are in cgen-fpu.h */
 108
 109 #endif /* CGEN_TYPES_H */