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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [iq2000/] [sim-main.h] - Rev 438
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/* Main header for the Vitesse IQ2000. */ #ifndef SIM_MAIN_H #define SIM_MAIN_H #define USING_SIM_BASE_H /* FIXME: quick hack */ struct _sim_cpu; /* FIXME: should be in sim-basics.h */ typedef struct _sim_cpu SIM_CPU; /* sim-basics.h includes config.h but cgen-types.h must be included before sim-basics.h and cgen-types.h needs config.h. */ #include "config.h" #include "symcat.h" #include "sim-basics.h" #include "cgen-types.h" #include "iq2000-desc.h" #include "iq2000-opc.h" #include "arch.h" /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}. */ #include "elf/iq2000.h" /* These must be defined before sim-base.h. */ typedef USI sim_cia; #define CIA_GET(cpu) CPU_PC_GET (cpu) #define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val)) #include "sim-base.h" #include "cgen-sim.h" #include "iq2000-sim.h" /* The _sim_cpu struct. */ struct _sim_cpu { /* sim/common cpu base. */ 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 in the sense that things work. It is a source of bugs though. 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. Oh for a better language. */ #if defined (WANT_CPU_IQ2000BF) IQ2000BF_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 iq2000_core_signal; #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ (TRANSFER), (ERROR)) /* Convert between CPU-internal addresses and sim_core addresses. */ #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr)) #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE) #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK)) #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE) #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000)) #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000)) #endif /* SIM_MAIN_H */
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