From 14cd51f7793a9ce07bc435069f57269450141363 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:35:26 +0000 Subject: Initial revision --- sim/i960/sim-main.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 sim/i960/sim-main.h (limited to 'sim/i960/sim-main.h') diff --git a/sim/i960/sim-main.h b/sim/i960/sim-main.h new file mode 100644 index 00000000000..abac5fcf2ac --- /dev/null +++ b/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 */ -- cgit v1.2.1