1/* Types for Cpu tools GENerated simulators.
2   Copyright (C) 1996, 1997, 1998, 1999, 2007 Free Software Foundation, Inc.
3   Contributed by Cygnus Support.
4
5This file is part of GDB, the GNU debugger.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along 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
45/* Mode support.  */
46
47/* Common mode types.  */
48/* ??? Target specific modes.  */
49typedef 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
63extern const char *mode_names[];
64#define MODE_NAME(m) (mode_names[m])
65
66typedef void VOID;
67typedef unsigned char BI;
68typedef signed8 QI;
69typedef signed16 HI;
70typedef signed32 SI;
71typedef unsigned8 UQI;
72typedef unsigned16 UHI;
73typedef unsigned32 USI;
74
75#ifdef HAVE_LONGLONG
76typedef signed64 DI;
77typedef 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 SETDI(di, hi, lo) ((di) = MAKEDI (hi, lo))
83#define MAKEDI(hi, lo) ((((DI) (SI) (hi)) << 32) | ((UDI) (USI) (lo)))
84#else
85/* DI mode support if "long long" doesn't exist.
86   At one point CGEN supported K&R C compilers, and ANSI C compilers without
87   "long long".  One can argue the various merits of keeping this in or
88   throwing it out.  I went to the trouble of adding it so for the time being
89   I'm leaving it in.  */
90typedef struct { SI hi,lo; } DI;
91typedef DI UDI;
92#define GETLODI(di) ((di).lo)
93#define GETHIDI(di) ((di).hi)
94#define SETLODI(di, val) ((di).lo = (val))
95#define SETHIDI(di, val) ((di).hi = (val))
96#define SETDI(di, hi, lo) ((di) = MAKEDI (hi, lo))
97extern DI make_struct_di (SI, SI);
98#define MAKEDI(hi, lo) (make_struct_di ((hi), (lo)))
99#endif
100
101/* These are used to record extracted raw data from an instruction, among other
102   things.  It must be a host data type, and not a target one.  */
103typedef int INT;
104typedef unsigned int UINT;
105
106typedef unsigned_address ADDR;  /* FIXME: wip*/
107typedef unsigned_address IADDR; /* FIXME: wip*/
108
109/* fp types are in cgen-fpu.h */
110
111#endif /* CGEN_TYPES_H */
112