84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
|
||
/* 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 */
|