class BaseProcessor(UpdateBroadcaster, LoggerClient):
def __init__(self, registers, memory, api, instructions):
pass
def cycle(self):
"""Updates the processor's state"""
pass
def reset(self):
"""Resets the processor's state"""
pass
def get_registers(self):
"""Returns a reference or copy of processor registers"""
pass
def get_memory(self):
"""Returns a reference or copy of memory"""
pass
def get_pipeline(self):
"""Returns a reference or copy of processor pipeline"""
pass
def get_pipeline_length(self):
"""Returns the number of stages in the pipeline."""
pass
def get_pc_value(self):
"""Returns the value of the program counter."""
pass
def add_break_point(self, offset):
"""Add a breakpoint to halt execution."""
pass
def remove_break_point(self, number):
"""Remove a breakpoint."""
pass
def get_break_points(self):
"""Returns a list of breakpoints."""
pass
def set_traps_off(self):
"""Disables break points."""
pass
def open_log(self, logger):
self._log = CpuLogger(logger)
self._log.buffer(self, "created a cpu, `{:}'"
.format(self.__class__.__name__),
level.INFO)
self._log.buffer(self, "pc is register {0}".format(hex(self._pc)),
level.FINE)
self._log.buffer(self, "pipeline: {0}"
.format(", ".join(self._pipeline_stages)),
level.INFO)
self._log.buffer(self, "pipeline flags: {0}"
.format(self._pipeline_flags.replace(' ', ', ')),
level.FINE)
def open_monitor(self, monitor):
self.log.write("Attempted to attach monitor", level.ERROR)
def open_log(self, logger):
self._log = CpuLogger(logger)
self._log.buffer(self, "created a cpu, `{:}'"
.format(self.__class__.__name__),
level.INFO)
self._log.buffer(self, "pc is register {0}".format(hex(self._pc)),
level.FINE)
self._log.buffer(self, "pipeline: {0}"
.format(", ".join(self._pipeline_stages)),
level.INFO)
self._log.buffer(self, "pipeline flags: {0}"
.format(self._pipeline_flags.replace(' ', ', ')),
level.FINE)
