1/* Types for Cpu tools GENerated simulators.
2   Copyright (C) 1996, 1997, 1998, 1999, 2007, 2008, 2009, 2010, 2011
3   Free Software Foundation, Inc.
4   Contributed by Cygnus Support.
5
6This file is part of GDB, the GNU debugger.
7
8This program is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3 of the License, or
11(at your option) any later version.
12
13This program is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
20
21/* This file is not included with cgen-sim.h as it defines types
22   needed by sim-base.h.  */
23
24#ifndef CGEN_TYPES_H
25#define CGEN_TYPES_H
26
27/* Miscellaneous cgen configury defined here as this file gets
28   included soon enough.  */
29
30/* Indicate we support --profile-model.  */
31#undef SIM_HAVE_MODEL
32#define SIM_HAVE_MODEL
33
34/* Indicate we support --{profile,trace}-{range,function}.  */
35#undef SIM_HAVE_ADDR_RANGE
36#define SIM_HAVE_ADDR_RANGE
37
38#ifdef __GNUC__
39#define HAVE_LONGLONG
40#undef DI_FN_SUPPORT
41#else
42#undef HAVE_LONGLONG
43#define DI_FN_SUPPORT
44#endif
45
46/* Mode support.  */
47
48/* Common mode types.  */
49/* ??? Target specific modes.  */
50typedef enum mode_type {
51  MODE_VOID, MODE_BI,
52  MODE_QI, MODE_HI, MODE_SI, MODE_DI,
53  MODE_UQI, MODE_UHI, MODE_USI, MODE_UDI,
54  MODE_SF, MODE_DF, MODE_XF, MODE_TF,
55  MODE_TARGET_MAX /* = MODE_TF? */,
56  /* These are host modes.  */
57  MODE_INT, MODE_UINT, MODE_PTR, /*??? MODE_ADDR, MODE_IADDR,*/
58  MODE_MAX
59} MODE_TYPE;
60
61#define MAX_TARGET_MODES ((int) MODE_TARGET_MAX)
62#define MAX_MODES ((int) MODE_MAX)
63
64extern const char *mode_names[];
65#define MODE_NAME(m) (mode_names[m])
66
67typedef void VOID;
68typedef unsigned char BI;
69typedef signed8 QI;
70typedef signed16 HI;
71typedef signed32 SI;
72typedef unsigned8 UQI;
73typedef unsigned16 UHI;
74typedef unsigned32 USI;
75
76#ifdef HAVE_LONGLONG
77typedef signed64 DI;
78typedef unsigned64 UDI;
79#define GETLODI(di) ((SI) (di))
80#define GETHIDI(di) ((SI) ((UDI) (di) >> 32))
81#define SETLODI(di, val) ((di) = (((di) & 0xffffffff00000000LL) | (val)))
82#define SETHIDI(di, val) ((di) = (((di) & 0xffffffffLL) | (((DI) (val)) << 32)))
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))
96extern DI make_struct_di (SI, SI);
97#define MAKEDI(hi, lo) (make_struct_di ((hi), (lo)))
98#endif
99
100/* These are used to record extracted raw data from an instruction, among other
101   things.  It must be a host data type, and not a target one.  */
102typedef int INT;
103typedef unsigned int UINT;
104
105typedef unsigned_address ADDR;  /* FIXME: wip*/
106typedef unsigned_address IADDR; /* FIXME: wip*/
107
108/* fp types are in cgen-fpu.h */
109
110#endif /* CGEN_TYPES_H */
111