]>
Commit | Line | Data |
---|---|---|
edece237 CV |
1 | |
2 | /* Main header for the Vitesse IQ2000. */ | |
3 | ||
4 | #ifndef SIM_MAIN_H | |
5 | #define SIM_MAIN_H | |
6 | ||
edece237 CV |
7 | /* sim-basics.h includes config.h but cgen-types.h must be included before |
8 | sim-basics.h and cgen-types.h needs config.h. */ | |
9 | #include "config.h" | |
10 | ||
11 | #include "symcat.h" | |
12 | #include "sim-basics.h" | |
13 | #include "cgen-types.h" | |
14 | #include "iq2000-desc.h" | |
15 | #include "iq2000-opc.h" | |
16 | #include "arch.h" | |
17 | ||
18 | /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}. */ | |
19 | #include "elf/iq2000.h" | |
20 | ||
edece237 CV |
21 | #include "sim-base.h" |
22 | #include "cgen-sim.h" | |
23 | #include "iq2000-sim.h" | |
24 | \f | |
25 | /* The _sim_cpu struct. */ | |
26 | ||
27 | struct _sim_cpu { | |
28 | /* sim/common cpu base. */ | |
29 | sim_cpu_base base; | |
30 | ||
31 | /* Static parts of cgen. */ | |
32 | CGEN_CPU cgen_cpu; | |
33 | ||
34 | /* CPU specific parts go here. | |
35 | Note that in files that don't need to access these pieces WANT_CPU_FOO | |
36 | won't be defined and thus these parts won't appear. This is ok in the | |
37 | sense that things work. It is a source of bugs though. | |
38 | One has to of course be careful to not take the size of this | |
39 | struct and no structure members accessed in non-cpu specific files can | |
40 | go after here. Oh for a better language. */ | |
41 | #if defined (WANT_CPU_IQ2000BF) | |
42 | IQ2000BF_CPU_DATA cpu_data; | |
43 | #endif | |
44 | }; | |
45 | \f | |
46 | /* The sim_state struct. */ | |
47 | ||
48 | struct sim_state { | |
f95f4ed2 | 49 | sim_cpu *cpu[MAX_NR_PROCESSORS]; |
edece237 CV |
50 | |
51 | CGEN_STATE cgen_state; | |
52 | ||
53 | sim_state_base base; | |
54 | }; | |
55 | \f | |
56 | /* Misc. */ | |
57 | ||
58 | /* Catch address exceptions. */ | |
59 | extern SIM_CORE_SIGNAL_FN iq2000_core_signal; | |
60 | #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ | |
61 | iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ | |
62 | (TRANSFER), (ERROR)) | |
63 | ||
64 | /* Convert between CPU-internal addresses and sim_core addresses. */ | |
65 | #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr)) | |
66 | #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE) | |
67 | #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK)) | |
68 | #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE) | |
69 | #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000)) | |
70 | #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000)) | |
71 | ||
72 | #endif /* SIM_MAIN_H */ |