| /* Main header for the i960. */ |
| |
| #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 "i960-desc.h" |
| #include "i960-opc.h" |
| #include "arch.h" |
| |
| /* These must be defined before sim-base.h. */ |
| typedef USI sim_cia; |
| #define CIA_GET(cpu) 0 /* FIXME:(CPU_CGEN_HW (cpu)->h_pc) */ |
| #define CIA_SET(cpu,val) 0 /* FIXME:(CPU_CGEN_HW (cpu)->h_pc = (val)) */ |
| |
| /* FIXME: Shouldn't be required to define these this early. */ |
| #define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) |
| #define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) |
| |
| #include "sim-base.h" |
| #include "cgen-sim.h" |
| #include "i960-sim.h" |
| |
| /* The _sim_cpu struct. */ |
| |
| struct _sim_cpu { |
| sim_cpu_base base; |
| |
| /* Static parts of cgen. */ |
| CGEN_CPU cgen_cpu; |
| |
| /* 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. |
| 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. */ |
| #if defined (WANT_CPU_I960BASE) |
| I960BASE_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 i960_core_signal; |
| #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ |
| i960_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ |
| (TRANSFER), (ERROR)) |
| |
| /* Default memory size. */ |
| /* This value comes from the libgloss/i960/mon960.ld linker script. */ |
| #define I960_DEFAULT_MEM_START 0xa0008000 |
| #define I960_DEFAULT_MEM_SIZE 0x800000 /* 8M */ |