def __init__(self, raw_mem, cpu, traps, cfg):
self.raw_mem = raw_mem
self.ram_size = raw_mem.get_ram_size() * 1024 # in bytes
self.cpu = cpu
self.cpu_type = cfg.cpu
self.traps = traps
self.cfg = cfg
#sys.settrace(Tracer().traceit)
# too much RAM requested?
# our "custom chips" start at $BFxxxx so we allow RAM only to be below
if self.ram_size >= 0xbf0000 and self.cfg.hw_access != "disable":
raise VamosConfigError(
"Too much RAM configured! Only up to $BF0000 allowed.")
# setup custom chips
if self.cfg.hw_access != "disable":
self.hw_access = HardwareAccess(raw_mem)
self._setup_hw_access()
# path manager
self.path_mgr = PathManager(cfg)
# create a label manager and error tracker
if self.cfg.label_mgr != "disable":
self.label_mgr = LabelManager()
else:
self.label_mgr = None
self.error_tracker = ErrorTracker(cpu, self.label_mgr)
if self.label_mgr != None:
self.label_mgr.error_tracker = self.error_tracker
# set a label for first two dwords
if self.label_mgr != None:
label = LabelRange("zero_page", 0, 8)
self.label_mgr.add_label(label)
# create memory access
self.mem = MainMemory(raw_mem, self.error_tracker)
self.mem.ctx = self
self._setup_memory(raw_mem)
# create memory allocator
self.mem_begin = 0x1000
self.alloc = MemoryAlloc(self.mem, 0, self.ram_size, self.mem_begin,
self.label_mgr)
# create segment loader
self.seg_loader = SegmentLoader(self.mem, self.alloc, self.label_mgr,
self.path_mgr)
# lib manager
self.lib_mgr = LibManager(self.label_mgr, cfg)
# no current process right now
self.process = None
self.proc_list = []
def __init__(self, machine, cfg):
self.machine = machine
self.mem = machine.get_mem()
self.raw_mem = self.mem
self.ram_size = self.mem.get_ram_size_bytes()
self.cpu = machine.get_cpu()
self.cpu_type = machine.get_cpu_type()
self.traps = machine.get_traps()
self.cfg = cfg
# too much RAM requested?
# our "custom chips" start at $BFxxxx so we allow RAM only to be below
if self.ram_size >= 0xbf0000 and self.cfg.hw_access != "disable":
raise VamosConfigError(
"Too much RAM configured! Only up to $BF0000 allowed.")
# setup custom chips
if self.cfg.hw_access != "disable":
self.hw_access = HardwareAccess(self.mem)
self._setup_hw_access()
# path manager
self.path_mgr = PathManager(cfg)
# create a label manager and error tracker
self.label_mgr = machine.get_label_mgr()
# set a label for first region
if self.label_mgr:
label = LabelRange("vbr", 0, 0x400)
self.label_mgr.add_label(label)
# shutdown range
label = LabelRange("machine", 0x400, 0x800)
self.label_mgr.add_label(label)
# create memory access
self.trace_mgr = TraceManager(self.cpu, self.label_mgr)
if cfg.internal_memory_trace:
self.mem = TraceMemory(self.mem, self.trace_mgr)
if not log_mem_int.isEnabledFor(logging.INFO):
log_mem_int.setLevel(logging.INFO)
# enable mem trace?
if cfg.memory_trace:
self.machine.set_cpu_mem_trace_hook(self.trace_mgr.trace_mem)
if not log_mem.isEnabledFor(logging.INFO):
log_mem.setLevel(logging.INFO)
# instr trace
if cfg.instr_trace:
if not log_instr.isEnabledFor(logging.INFO):
log_instr.setLevel(logging.INFO)
cpu = self.cpu
trace_mgr = self.trace_mgr
state = CPUState()
def instr_hook():
# add register dump
if cfg.reg_dump:
state.get(cpu)
res = state.dump()
for r in res:
log_instr.info(r)
# disassemble line
pc = cpu.r_reg(REG_PC)
trace_mgr.trace_code_line(pc)
self.machine.set_instr_hook(instr_hook)
# create memory allocator
self.mem_begin = 0x1000
self.mem_size = self.ram_size - self.mem_begin
self.alloc = MemoryAlloc(self.mem, self.mem_begin, self.mem_size,
self.label_mgr)
# create segment loader
self.seg_loader = SegmentLoader(self.alloc, self.path_mgr)
# setup lib manager
profiler_cfg = self._get_profiler_config(cfg)
self.exec_ctx = ExecLibCtx(self.machine, self.alloc, self.seg_loader,
self.path_mgr)
self.dos_ctx = DosLibCtx(self.machine, self.alloc, self.seg_loader,
self.path_mgr, self.run_command,
self.start_sub_process)
self.lib_mgr = LibManager(self.machine,
self.alloc,
self.seg_loader,
self.cfg,
profiler_cfg=profiler_cfg)
self.lib_mgr.add_ctx('exec.library', self.exec_ctx)
self.lib_mgr.add_ctx('dos.library', self.dos_ctx)
self.lib_mgr.bootstrap_exec()
# no current process right now
self.process = None
self.proc_list = []
def __init__(self, raw_mem, cpu, traps, cfg):
self.raw_mem = raw_mem
self.ram_size = raw_mem.get_ram_size_kib() * 1024 # in bytes
self.cpu = cpu
self.cpu_type = cfg.cpu
self.traps = traps
self.cfg = cfg
# too much RAM requested?
# our "custom chips" start at $BFxxxx so we allow RAM only to be below
if self.ram_size >= 0xbf0000 and self.cfg.hw_access != "disable":
raise VamosConfigError(
"Too much RAM configured! Only up to $BF0000 allowed.")
# setup custom chips
if self.cfg.hw_access != "disable":
self.hw_access = HardwareAccess(raw_mem)
self._setup_hw_access()
# path manager
self.path_mgr = PathManager(cfg)
def terminate_func():
self.raw_mem.set_all_to_end()
# create a label manager and error tracker
self.label_mgr = LabelManager()
self.error_tracker = ErrorTracker(cpu, self.label_mgr, terminate_func)
self.label_mgr.error_tracker = self.error_tracker
# set a label for first region
label = LabelRange("zero_page", 0, 0x400)
self.label_mgr.add_label(label)
# shutdown range
label = LabelRange("shutdown", 0x400, 0x800)
self.label_mgr.add_label(label)
# create memory access
self.trace_mgr = TraceManager(cpu, self.label_mgr)
if cfg.internal_memory_trace:
self.mem = TraceMemory(raw_mem, self.trace_mgr)
if not log_mem_int.isEnabledFor(logging.INFO):
log_mem_int.setLevel(logging.INFO)
else:
self.mem = raw_mem
self._setup_memory(raw_mem)
# create memory allocator
self.mem_begin = 0x1000
self.mem_size = self.ram_size - self.mem_begin
self.alloc = MemoryAlloc(self.mem, self.mem_begin, self.mem_size,
self.label_mgr)
# create segment loader
self.seg_loader = SegmentLoader(self.mem, self.alloc)
# setup lib context
ctx_map = LibCtxMap()
self.exec_ctx = ExecLibCtx(self.cpu, self.mem, self.cpu_type,
self.ram_size, self.label_mgr, self.alloc,
self.traps, self.seg_loader, self.path_mgr)
self.dos_ctx = DosLibCtx(self.cpu, self.mem, self.alloc, self.path_mgr,
self.seg_loader, self.run_command,
self.start_sub_process)
ctx_map.set_default_ctx(LibCtx(self.cpu, self.mem))
ctx_map.add_ctx('exec.library', self.exec_ctx)
ctx_map.add_ctx('dos.library', self.dos_ctx)
# lib manager
self.lib_reg = LibRegistry()
self.lib_mgr = LibManager(self.label_mgr, self.lib_reg, ctx_map, cfg,
self.error_tracker)
self.exec_ctx.set_lib_mgr(self.lib_mgr)
# no current process right now
self.process = None
self.proc_list = []