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authorCorinna Vinschen <corinna@vinschen.de>2005-03-08 08:55:34 +0000
committerCorinna Vinschen <corinna@vinschen.de>2005-03-08 08:55:34 +0000
commitedece23776d06c405e0b71b38cfcc80b501bac15 (patch)
tree6d44e56cda6e4813873e33e92474231e2823bef8 /sim/iq2000/sim-main.h
parent9b505842893b22dea34beb5ba448594173952cd2 (diff)
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* iq2000: New target subdirectory.
* configure.ac: Add iq2000 target. * configure: Regenerate.
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diff --git a/sim/iq2000/sim-main.h b/sim/iq2000/sim-main.h
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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 */