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
|
/* Main header for the m32r. */
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
#define USING_SIM_BASE_H /* FIXME: quick hack */
struct _sim_cpu; /* FIXME: should be in sim-basics.h */
typedef struct _sim_cpu SIM_CPU;
#include "symcat.h"
#include "sim-basics.h"
#include "cgen-types.h"
#include "m32r-desc.h"
#include "m32r-opc.h"
#include "arch.h"
/* These must be defined before sim-base.h. */
typedef USI sim_cia;
#define CIA_GET(cpu) CPU_PC_GET (cpu)
#define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
#define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
do { \
if (cpu) /* null if ctrl-c */ \
sim_pc_set ((cpu), (cia)); \
} while (0)
#define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
do { \
sim_pc_set ((cpu), (cia)); \
} while (0)
#include "sim-base.h"
#include "cgen-sim.h"
#include "m32r-sim.h"
#include "opcode/cgen.h"
/* The _sim_cpu struct. */
struct _sim_cpu {
/* sim/common cpu base. */
sim_cpu_base base;
/* Static parts of cgen. */
CGEN_CPU cgen_cpu;
M32R_MISC_PROFILE m32r_misc_profile;
#define CPU_M32R_MISC_PROFILE(cpu) (& (cpu)->m32r_misc_profile)
/* CPU specific parts go here.
Note that in files that don't need to access these pieces WANT_CPU_FOO
won't be defined and thus these parts won't appear. This is ok in the
sense that things work. It is a source of bugs though.
One has to of course be careful to not take the size of this
struct and no structure members accessed in non-cpu specific files can
go after here. Oh for a better language. */
#if defined (WANT_CPU_M32RBF)
M32RBF_CPU_DATA cpu_data;
#endif
#if defined (WANT_CPU_M32RXF)
M32RXF_CPU_DATA cpu_data;
#elif defined (WANT_CPU_M32R2F)
M32R2F_CPU_DATA cpu_data;
#endif
};
/* The sim_state struct. */
struct sim_state {
sim_cpu *cpu;
#define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
CGEN_STATE cgen_state;
sim_state_base base;
};
/* Misc. */
/* Catch address exceptions. */
extern SIM_CORE_SIGNAL_FN m32r_core_signal;
#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
m32r_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
(TRANSFER), (ERROR))
/* Default memory size. */
#ifdef M32R_LINUX
#define M32R_DEFAULT_MEM_SIZE 0x2000000 /* 32M */
#else
#define M32R_DEFAULT_MEM_SIZE 0x800000 /* 8M */
#endif
#endif /* SIM_MAIN_H */
|
