def from_cfg(cls, machine_cfg, use_labels=False):
"""extract machine parameters from the config
return new Machine() or None on config error
"""
cpu = machine_cfg.cpu
cpu_type, cpu_name = cls.parse_cpu_type(cpu)
if cpu_type is None:
log_machine.error("invalid CPU type given: %s", cpu)
return None
ram_size = machine_cfg.ram_size
cycles_per_run = machine_cfg.cycles_per_run
max_cycles = machine_cfg.max_cycles
log_machine.info(
"cpu=%s(%d), ram_size=%d, labels=%s, "
"cycles_per_run=%d, max_cycles=%d",
cpu_name,
cpu_type,
ram_size,
use_labels,
cycles_per_run,
max_cycles,
)
return cls(
cpu_type,
ram_size,
raise_on_main_run=False,
use_labels=use_labels,
cycles_per_run=cycles_per_run,
max_cycles=max_cycles,
cpu_name=cpu_name,
)
def report_error(self, error):
# get run nesting
nesting = self.machine.get_run_nesting()
log_machine.error("----- ERROR in CPU Run #%d -----", nesting)
self._log_run_state()
self._log_mem_info(error)
self._log_cpu_state()
self._log_exc(error)
def report_error(self, error):
# get run nesting
nesting = self.machine.get_run_nesting()
log_machine.error("----- ERROR in CPU Run #%d -----", nesting)
self._log_run_state()
self._log_mem_info(error)
self._log_cpu_state()
self._log_exc(error)
def _log_run_state(self):
# get current run_state
run_state = self.machine.get_cur_run_state()
log_machine.error(
"Run: '%s': Initial PC=%06x, SP=%06x",
run_state.name,
run_state.pc,
run_state.sp,
)
def _log_mem_info(self, error):
# memory error?
if isinstance(error, InvalidMemoryAccessError):
addr = error.addr
if self.label_mgr:
label, offset = self.label_mgr.get_label_offset(addr)
else:
label, offset = None, 0
if label is not None:
log_machine.error("@%08x -> +%06x %s", addr, offset, label)
def _log_exc(self, error):
# show traceback if exception is pending
if sys.exc_info()[0]:
lines = traceback.format_exc().split("\n")
for line in lines:
if line != "":
log_machine.error(line)
else:
etype = error.__class__.__name__
log_machine.error("%s: %s", etype, error)
def _log_mem_info(self, error):
# memory error?
if isinstance(error, InvalidMemoryAccessError):
addr = error.addr
if self.label_mgr:
label, offset = self.label_mgr.get_label_offset(addr)
else:
label, offset = None, 0
if label is not None:
log_machine.error("@%08x -> +%06x %s", addr, offset, label)
def _log_exc(self, error):
# show traceback if exception is pending
if sys.exc_info()[0]:
lines = traceback.format_exc().split('\n')
for line in lines:
if line != "":
log_machine.error(line)
else:
etype = error.__class__.__name__
log_machine.error("%s: %s", etype, error)
def _log_stack(self, sp):
ram_total = self.machine.get_ram_total()
vals = []
for x in range(-32, 32, 4):
addr = sp + x
if addr >= 0 and addr < ram_total:
val = self.mem.r32(sp + x)
vals.append("SP%+03d=%06x" % (x, val))
else:
vals.append("SP%+03d=------" % x)
log_machine.error(" ".join(vals[0:8]))
log_machine.error(" ".join(vals[8:]))
def _log_stack(self, sp):
ram_total = self.machine.get_ram_total()
vals = []
for x in range(-32, 32, 4):
addr = sp + x
if addr >= 0 and addr < ram_total:
val = self.mem.r32(sp + x)
vals.append("SP%+03d=%06x" % (x, val))
else:
vals.append("SP%+03d=------" % x)
log_machine.error(" ".join(vals[0:8]))
log_machine.error(" ".join(vals[8:]))
def _log_cpu_state(self):
# give CPU state dump
cpu_state = CPUState()
cpu_state.get(self.cpu)
pc = cpu_state.pc
if self.label_mgr:
label, offset = self.label_mgr.get_label_offset(pc)
else:
label, offset = None, 0
if label is not None:
log_machine.error("PC=%08x -> +%06x %s", pc, offset, label)
for d in cpu_state.dump():
log_machine.error(d)
# stack range dump
sp = cpu_state.ax[7]
self._log_stack(sp)
def _log_cpu_state(self):
# give CPU state dump
cpu_state = CPUState()
cpu_state.get(self.cpu)
pc = cpu_state.pc
if self.label_mgr:
label, offset = self.label_mgr.get_label_offset(pc)
else:
label, offset = None, 0
if label is not None:
log_machine.error("PC=%08x -> +%06x %s", pc, offset, label)
for d in cpu_state.dump():
log_machine.error(d)
# stack range dump
sp = cpu_state.ax[7]
self._log_stack(sp)
def from_cfg(cls, machine_cfg, use_labels=False):
"""extract machine parameters from the config
return new Machine() or None on config error
"""
cpu = machine_cfg.cpu
cpu_type, cpu_name = cls.parse_cpu_type(cpu)
if cpu_type is None:
log_machine.error("invalid CPU type given: %s", cpu)
return None
ram_size = machine_cfg.ram_size
cycles_per_run = machine_cfg.cycles_per_run
max_cycles = machine_cfg.max_cycles
log_machine.info("cpu=%s(%d), ram_size=%d, labels=%s, "
"cycles_per_run=%d, max_cycles=%d",
cpu_name, cpu_type, ram_size, use_labels,
cycles_per_run, max_cycles)
return cls(cpu_type, ram_size,
raise_on_main_run=False,
use_labels=use_labels,
cycles_per_run=cycles_per_run,
max_cycles=max_cycles,
cpu_name=cpu_name)
def _log_run_state(self):
# get current run_state
run_state = self.machine.get_cur_run_state()
log_machine.error("Run: '%s': Initial PC=%06x, SP=%06x",
run_state.name, run_state.pc, run_state.sp)