projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* Main header for the i960. */ |
| 2 | ||
| 3 | #define USING_SIM_BASE_H /* FIXME: quick hack */ | |
| 4 | ||
| 5 | struct _sim_cpu; /* FIXME: should be in sim-basics.h */ | |
| 6 | typedef struct _sim_cpu SIM_CPU; | |
| 7 | ||
| 8 | #include "symcat.h" | |
| 9 | #include "sim-basics.h" | |
| 10 | #include "cgen-types.h" | |
| 11 | #include "i960-desc.h" | |
| 12 | #include "i960-opc.h" | |
| 13 | #include "arch.h" | |
| 14 | ||
| 15 | /* These must be defined before sim-base.h. */ | |
| 16 | typedef USI sim_cia; | |
| 17 | #define CIA_GET(cpu) 0 /* FIXME:(CPU_CGEN_HW (cpu)->h_pc) */ | |
| 18 | #define CIA_SET(cpu,val) 0 /* FIXME:(CPU_CGEN_HW (cpu)->h_pc = (val)) */ | |
| 19 | ||
| 20 | /* FIXME: Shouldn't be required to define these this early. */ | |
| 21 | #define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) | |
| 22 | #define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) | |
| 23 | ||
| 24 | #include "sim-base.h" | |
| 25 | #include "cgen-sim.h" | |
| 26 | #include "i960-sim.h" | |
| 27 | \f | |
| 28 | /* The _sim_cpu struct. */ | |
| 29 | ||
| 30 | struct _sim_cpu { | |
| 31 | sim_cpu_base base; | |
| 32 | ||
| 33 | /* Static parts of cgen. */ | |
| 34 | CGEN_CPU cgen_cpu; | |
| 35 | ||
| 36 | /* CPU specific parts go here. | |
| 37 | Note that in files that don't need to access these pieces WANT_CPU_FOO | |
| 38 | won't be defined and thus these parts won't appear. This is ok. | |
| 39 | One has to of course be careful to not take the size of this | |
| 40 | struct and no structure members accessed in non-cpu specific files can | |
| 41 | go after here. */ | |
| 42 | #if defined (WANT_CPU_I960BASE) | |
| 43 | I960BASE_CPU_DATA cpu_data; | |
| 44 | #endif | |
| 45 | }; | |
| 46 | \f | |
| 47 | /* The sim_state struct. */ | |
| 48 | ||
| 49 | struct sim_state { | |
| 50 | sim_cpu *cpu; | |
| 51 | #define STATE_CPU(sd, n) (/*&*/ (sd)->cpu) | |
| 52 | ||
| 53 | CGEN_STATE cgen_state; | |
| 54 | ||
| 55 | sim_state_base base; | |
| 56 | }; | |
| 57 | \f | |
| 58 | /* Misc. */ | |
| 59 | ||
| 60 | /* Catch address exceptions. */ | |
| 61 | extern SIM_CORE_SIGNAL_FN i960_core_signal; | |
| 62 | #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ | |
| 63 | i960_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ | |
| 64 | (TRANSFER), (ERROR)) | |
| 65 | ||
| 66 | /* Default memory size. */ | |
| 67 | /* This value comes from the libgloss/i960/mon960.ld linker script. */ | |
| 68 | #define I960_DEFAULT_MEM_START 0xa0008000 | |
| 69 | #define I960_DEFAULT_MEM_SIZE 0x800000 /* 8M */ |