1/* Main header for the m32r.  */
2
3#ifndef SIM_MAIN_H
4#define SIM_MAIN_H
5
6#define USING_SIM_BASE_H /* FIXME: quick hack */
7
8struct _sim_cpu; /* FIXME: should be in sim-basics.h */
9typedef struct _sim_cpu SIM_CPU;
10
11#include "symcat.h"
12#include "sim-basics.h"
13#include "cgen-types.h"
14#include "m32r-desc.h"
15#include "m32r-opc.h"
16#include "arch.h"
17
18/* These must be defined before sim-base.h.  */
19typedef USI sim_cia;
20
21#define CIA_GET(cpu)     CPU_PC_GET (cpu)
22#define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
23
24#define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
25do { \
26  if (cpu) /* null if ctrl-c */ \
27    sim_pc_set ((cpu), (cia)); \
28} while (0)
29#define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
30do { \
31  sim_pc_set ((cpu), (cia)); \
32} while (0)
33
34#include "sim-base.h"
35#include "cgen-sim.h"
36#include "m32r-sim.h"
37#include "opcode/cgen.h"
38
39/* The _sim_cpu struct.  */
40
41struct _sim_cpu {
42  /* sim/common cpu base.  */
43  sim_cpu_base base;
44
45  /* Static parts of cgen.  */
46  CGEN_CPU cgen_cpu;
47
48  M32R_MISC_PROFILE m32r_misc_profile;
49#define CPU_M32R_MISC_PROFILE(cpu) (& (cpu)->m32r_misc_profile)
50
51  /* CPU specific parts go here.
52     Note that in files that don't need to access these pieces WANT_CPU_FOO
53     won't be defined and thus these parts won't appear.  This is ok in the
54     sense that things work.  It is a source of bugs though.
55     One has to of course be careful to not take the size of this
56     struct and no structure members accessed in non-cpu specific files can
57     go after here.  Oh for a better language.  */
58#if defined (WANT_CPU_M32RBF)
59  M32RBF_CPU_DATA cpu_data;
60#endif
61#if defined (WANT_CPU_M32RXF)
62  M32RXF_CPU_DATA cpu_data;
63#elif defined (WANT_CPU_M32R2F)
64  M32R2F_CPU_DATA cpu_data;
65#endif
66};
67
68/* The sim_state struct.  */
69
70struct sim_state {
71  sim_cpu *cpu;
72#define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
73
74  CGEN_STATE cgen_state;
75
76  sim_state_base base;
77};
78
79/* Misc.  */
80
81/* Catch address exceptions.  */
82extern SIM_CORE_SIGNAL_FN m32r_core_signal;
83#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
84m32r_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
85		  (TRANSFER), (ERROR))
86
87/* Default memory size.  */
88#ifdef M32R_LINUX
89#define M32R_DEFAULT_MEM_SIZE 0x2000000 /* 32M */
90#else
91#define M32R_DEFAULT_MEM_SIZE 0x800000 /* 8M */
92#endif
93
94#endif /* SIM_MAIN_H */
95