Initial creation of sourceware repository

sim/i960/sim-main.h

@@ -0,0 +1,69 @@
+/* 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 */