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 
8 struct _sim_cpu; /* FIXME: should be in sim-basics.h */
9 typedef 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.  */
19 typedef 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) \
25 do { \
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) \
30 do { \
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 
41 struct _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 
70 struct 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.  */
82 extern SIM_CORE_SIGNAL_FN m32r_core_signal;
83 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
84 m32r_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