blob: c2cbe40c9b147e9a0961f16ca8702f751a4e3d0d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/* Moxie Simulator definition.
Copyright (C) 2009-2024 Free Software Foundation, Inc.
This file is part of the GNU simulators.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef SH_SIM_H
#define SH_SIM_H
typedef struct
{
int regs[20];
} regstacktype;
typedef union
{
struct
{
int regs[16];
int pc;
/* System registers. For sh-dsp this also includes A0 / X0 / X1 / Y0 / Y1
which are located in fregs. Probably should include pc too - to avoid
alignment repercussions. */
union {
struct {
int mach;
int macl;
int pr;
int dummy3, dummy4;
int fpul; /* A1 for sh-dsp - but only for movs etc. */
int fpscr; /* dsr for sh-dsp */
/* sh3e / sh-dsp */
union fregs_u {
float f[16];
double d[8];
int i[16];
} fregs[2];
};
int sregs[39];
};
/* Control registers; on the SH4, ldc / stc is privileged, except when
accessing gbr. */
union
{
struct
{
int sr;
int gbr;
int vbr;
int ssr;
int spc;
int mod;
/* sh-dsp */
int rs;
int re;
/* sh3 */
int bank[8];
int dbr; /* debug base register */
int sgr; /* saved gr15 */
int ldst; /* load/store flag (boolean) */
int tbr;
int ibcr; /* sh2a bank control register */
int ibnr; /* sh2a bank number register */
};
int cregs[16];
};
unsigned char *insn_end;
int ticks;
int stalls;
int memstalls;
int cycles;
int insts;
int prevlock;
int thislock;
int exception;
int end_of_registers;
int msize;
#define PROFILE_FREQ 1
#define PROFILE_SHIFT 2
int profile;
unsigned short *profile_hist;
unsigned char *memory;
int xyram_select, xram_start, yram_start;
unsigned char *xmem;
unsigned char *ymem;
unsigned char *xmem_offset;
unsigned char *ymem_offset;
unsigned long bfd_mach;
regstacktype *regstack;
} asregs;
int asints[40];
} saved_state_type;
/* TODO: Move into sim_cpu. */
extern saved_state_type saved_state;
#endif
|
