| /* Main header for the arc. |
| Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 |
| Free Software Foundation, Inc. */ |
| |
| #ifndef SIM_MAIN_H |
| #define SIM_MAIN_H |
| |
| 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 "arc-desc.h" |
| #include "arc-opc.h" |
| #include "arch.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)) |
| |
| #define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \ |
| do { \ |
| if (cpu) /* null if ctrl-c */ \ |
| sim_pc_set ((cpu), (cia)); \ |
| } while (0) |
| #define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \ |
| do { \ |
| sim_pc_set ((cpu), (cia)); \ |
| } while (0) |
| |
| #include "sim-base.h" |
| #include "cgen-sim.h" |
| #include "arc-sim.h" |
| #include "opcode/cgen.h" |
| |
| /* The _sim_cpu struct. */ |
| |
| struct _sim_cpu { |
| /* sim/common cpu base. */ |
| sim_cpu_base base; |
| |
| /* Static parts of cgen. */ |
| CGEN_CPU cgen_cpu; |
| |
| ARC_MISC_PROFILE arc_misc_profile; |
| #define CPU_ARC_MISC_PROFILE(cpu) (& (cpu)->arc_misc_profile) |
| |
| /* Simulator environment data. */ |
| USI endbrk; |
| |
| /* 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. */ |
| /* ??? all the CPU registers are considered to be CPU specific, even the |
| ones that are present in all members of all CPU families of the |
| architecture. */ |
| #if defined (WANT_CPU_A5F) |
| A5F_CPU_DATA cpu_data; |
| #endif |
| #if defined (WANT_CPU_ARC600F) |
| ARC600F_CPU_DATA cpu_data; |
| #elif defined (WANT_CPU_ARC700F) |
| ARC700F_CPU_DATA cpu_data; |
| #endif |
| }; |
| |
| /* The sim_state struct. */ |
| |
| |
| struct sim_memory { |
| USI heap_start; |
| USI heap_end; |
| USI stack_start; |
| USI stack_top; |
| USI total_size; |
| USI argument_data_start; |
| USI num_arguments; |
| }; |
| |
| struct sim_state { |
| sim_cpu *cpu; |
| #define STATE_CPU(sd, n) (/*&*/ (sd)->cpu) |
| |
| CGEN_STATE cgen_state; |
| |
| struct sim_memory memory; |
| int memory_regions_defined_by_user; |
| |
| sim_state_base base; |
| }; |
| |
| /* Misc. */ |
| |
| /* Catch address exceptions. */ |
| extern SIM_CORE_SIGNAL_FN arc_core_signal; |
| #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \ |
| arc_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \ |
| (TRANSFER), (ERROR)) |
| |
| /* Default memory size. */ |
| #define ARC_DEFAULT_MEM_SIZE 0x2000000 /* 32M */ |
| |
| #endif /* SIM_MAIN_H */ |