forked from M-Labs/artiq
coredevice/exceptions: port to NAC3
This commit is contained in:
parent
2616e1928d
commit
e8e1ccd4f1
|
|
@ -3,6 +3,8 @@ import logging
|
|||
import traceback
|
||||
import numpy
|
||||
import socket
|
||||
import re
|
||||
import linecache
|
||||
from enum import Enum
|
||||
from fractions import Fraction
|
||||
from collections import namedtuple
|
||||
|
|
@ -10,6 +12,8 @@ from collections import namedtuple
|
|||
from artiq.coredevice import exceptions
|
||||
from artiq.coredevice.comm import initialize_connection
|
||||
from artiq import __version__ as software_version
|
||||
from artiq.coredevice.runtime import source_loader
|
||||
from artiq import __artiq_dir__ as artiq_dir
|
||||
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
|
@ -171,6 +175,98 @@ class CommKernelDummy:
|
|||
pass
|
||||
|
||||
|
||||
|
||||
class CoreException:
|
||||
"""Information about an exception raised or passed through the core device."""
|
||||
def __init__(self, exceptions, exception_info, traceback, stack_pointers):
|
||||
self.exceptions = exceptions
|
||||
self.exception_info = exception_info
|
||||
self.traceback = list(traceback)
|
||||
self.stack_pointers = stack_pointers
|
||||
|
||||
first_exception = exceptions[0]
|
||||
name = first_exception[0]
|
||||
if ':' in name:
|
||||
exn_id, self.name = name.split(':', 2)
|
||||
self.id = int(exn_id)
|
||||
else:
|
||||
self.id, self.name = 0, name
|
||||
self.message = first_exception[1]
|
||||
self.params = first_exception[2]
|
||||
|
||||
def append_backtrace(self, record, inlined=False):
|
||||
filename, line, column, function, address = record
|
||||
stub_globals = {"__name__": filename, "__loader__": source_loader}
|
||||
source_line = linecache.getline(filename, line, stub_globals)
|
||||
indentation = re.search(r"^\s*", source_line).end()
|
||||
|
||||
if address is None:
|
||||
formatted_address = ""
|
||||
elif inlined:
|
||||
formatted_address = " (inlined)"
|
||||
else:
|
||||
formatted_address = " (RA=+0x{:x})".format(address)
|
||||
|
||||
filename = filename.replace(artiq_dir, "<artiq>")
|
||||
lines = []
|
||||
if column == -1:
|
||||
lines.append(" {}".format(source_line.strip() if source_line else "<unknown>"))
|
||||
lines.append(" File \"{file}\", line {line}, in {function}{address}".
|
||||
format(file=filename, line=line, function=function,
|
||||
address=formatted_address))
|
||||
else:
|
||||
lines.append(" {}^".format(" " * (column - indentation)))
|
||||
lines.append(" {}".format(source_line.strip() if source_line else "<unknown>"))
|
||||
lines.append(" File \"{file}\", line {line}, column {column},"
|
||||
" in {function}{address}".
|
||||
format(file=filename, line=line, column=column + 1,
|
||||
function=function, address=formatted_address))
|
||||
return lines
|
||||
|
||||
def single_traceback(self, exception_index):
|
||||
# note that we insert in reversed order
|
||||
lines = []
|
||||
last_sp = 0
|
||||
start_backtrace_index = self.exception_info[exception_index][1]
|
||||
zipped = list(zip(self.traceback[start_backtrace_index:],
|
||||
self.stack_pointers[start_backtrace_index:]))
|
||||
exception = self.exceptions[exception_index]
|
||||
name = exception[0]
|
||||
message = exception[1]
|
||||
params = exception[2]
|
||||
if ':' in name:
|
||||
exn_id, name = name.split(':', 2)
|
||||
exn_id = int(exn_id)
|
||||
else:
|
||||
exn_id = 0
|
||||
lines.append("{}({}): {}".format(name, exn_id, message.format(*params)))
|
||||
zipped.append(((exception[3], exception[4], exception[5], exception[6],
|
||||
None, []), None))
|
||||
|
||||
for ((filename, line, column, function, address, inlined), sp) in zipped:
|
||||
# backtrace of nested exceptions may be discontinuous
|
||||
# but the stack pointer must increase monotonically
|
||||
if sp is not None and sp <= last_sp:
|
||||
continue
|
||||
last_sp = sp
|
||||
|
||||
for record in reversed(inlined):
|
||||
lines += self.append_backtrace(record, True)
|
||||
lines += self.append_backtrace((filename, line, column, function,
|
||||
address))
|
||||
|
||||
lines.append("Traceback (most recent call first):")
|
||||
|
||||
return "\n".join(reversed(lines))
|
||||
|
||||
def __str__(self):
|
||||
tracebacks = [self.single_traceback(i) for i in range(len(self.exceptions))]
|
||||
traceback_str = ('\n\nDuring handling of the above exception, ' +
|
||||
'another exception occurred:\n\n').join(tracebacks)
|
||||
return 'Core Device Traceback:\n' +\
|
||||
traceback_str +\
|
||||
'\n\nEnd of Core Device Traceback\n'
|
||||
|
||||
class CommKernel:
|
||||
warned_of_mismatch = False
|
||||
|
||||
|
|
|
|||
|
|
@ -1,162 +1,61 @@
|
|||
import builtins
|
||||
import linecache
|
||||
import re
|
||||
import os
|
||||
|
||||
from artiq import __artiq_dir__ as artiq_dir
|
||||
from artiq.coredevice.runtime import source_loader
|
||||
|
||||
|
||||
ZeroDivisionError = builtins.ZeroDivisionError
|
||||
ValueError = builtins.ValueError
|
||||
IndexError = builtins.IndexError
|
||||
RuntimeError = builtins.RuntimeError
|
||||
AssertionError = builtins.AssertionError
|
||||
|
||||
|
||||
class CoreException:
|
||||
"""Information about an exception raised or passed through the core device."""
|
||||
def __init__(self, exceptions, exception_info, traceback, stack_pointers):
|
||||
self.exceptions = exceptions
|
||||
self.exception_info = exception_info
|
||||
self.traceback = list(traceback)
|
||||
self.stack_pointers = stack_pointers
|
||||
|
||||
first_exception = exceptions[0]
|
||||
name = first_exception[0]
|
||||
if ':' in name:
|
||||
exn_id, self.name = name.split(':', 2)
|
||||
self.id = int(exn_id)
|
||||
else:
|
||||
self.id, self.name = 0, name
|
||||
self.message = first_exception[1]
|
||||
self.params = first_exception[2]
|
||||
|
||||
def append_backtrace(self, record, inlined=False):
|
||||
filename, line, column, function, address = record
|
||||
stub_globals = {"__name__": filename, "__loader__": source_loader}
|
||||
source_line = linecache.getline(filename, line, stub_globals)
|
||||
indentation = re.search(r"^\s*", source_line).end()
|
||||
|
||||
if address is None:
|
||||
formatted_address = ""
|
||||
elif inlined:
|
||||
formatted_address = " (inlined)"
|
||||
else:
|
||||
formatted_address = " (RA=+0x{:x})".format(address)
|
||||
|
||||
filename = filename.replace(artiq_dir, "<artiq>")
|
||||
lines = []
|
||||
if column == -1:
|
||||
lines.append(" {}".format(source_line.strip() if source_line else "<unknown>"))
|
||||
lines.append(" File \"{file}\", line {line}, in {function}{address}".
|
||||
format(file=filename, line=line, function=function,
|
||||
address=formatted_address))
|
||||
else:
|
||||
lines.append(" {}^".format(" " * (column - indentation)))
|
||||
lines.append(" {}".format(source_line.strip() if source_line else "<unknown>"))
|
||||
lines.append(" File \"{file}\", line {line}, column {column},"
|
||||
" in {function}{address}".
|
||||
format(file=filename, line=line, column=column + 1,
|
||||
function=function, address=formatted_address))
|
||||
return lines
|
||||
|
||||
def single_traceback(self, exception_index):
|
||||
# note that we insert in reversed order
|
||||
lines = []
|
||||
last_sp = 0
|
||||
start_backtrace_index = self.exception_info[exception_index][1]
|
||||
zipped = list(zip(self.traceback[start_backtrace_index:],
|
||||
self.stack_pointers[start_backtrace_index:]))
|
||||
exception = self.exceptions[exception_index]
|
||||
name = exception[0]
|
||||
message = exception[1]
|
||||
params = exception[2]
|
||||
if ':' in name:
|
||||
exn_id, name = name.split(':', 2)
|
||||
exn_id = int(exn_id)
|
||||
else:
|
||||
exn_id = 0
|
||||
lines.append("{}({}): {}".format(name, exn_id, message.format(*params)))
|
||||
zipped.append(((exception[3], exception[4], exception[5], exception[6],
|
||||
None, []), None))
|
||||
|
||||
for ((filename, line, column, function, address, inlined), sp) in zipped:
|
||||
# backtrace of nested exceptions may be discontinuous
|
||||
# but the stack pointer must increase monotonically
|
||||
if sp is not None and sp <= last_sp:
|
||||
continue
|
||||
last_sp = sp
|
||||
|
||||
for record in reversed(inlined):
|
||||
lines += self.append_backtrace(record, True)
|
||||
lines += self.append_backtrace((filename, line, column, function,
|
||||
address))
|
||||
|
||||
lines.append("Traceback (most recent call first):")
|
||||
|
||||
return "\n".join(reversed(lines))
|
||||
|
||||
def __str__(self):
|
||||
tracebacks = [self.single_traceback(i) for i in range(len(self.exceptions))]
|
||||
traceback_str = ('\n\nDuring handling of the above exception, ' +
|
||||
'another exception occurred:\n\n').join(tracebacks)
|
||||
return 'Core Device Traceback:\n' +\
|
||||
traceback_str +\
|
||||
'\n\nEnd of Code Device Traceback\n'
|
||||
|
||||
|
||||
class InternalError(Exception):
|
||||
"""Raised when the runtime encounters an internal error condition."""
|
||||
artiq_builtin = True
|
||||
|
||||
|
||||
class CacheError(Exception):
|
||||
"""Raised when putting a value into a cache row would violate memory safety."""
|
||||
artiq_builtin = True
|
||||
from artiq.language.core import nac3
|
||||
|
||||
|
||||
@nac3
|
||||
class RTIOUnderflow(Exception):
|
||||
"""Raised when the CPU or DMA core fails to submit a RTIO event early
|
||||
enough (with respect to the event's timestamp).
|
||||
# NAC3TODO """Raised when the CPU or DMA core fails to submit a RTIO event early
|
||||
# enough (with respect to the event's timestamp).
|
||||
|
||||
The offending event is discarded and the RTIO core keeps operating.
|
||||
"""
|
||||
artiq_builtin = True
|
||||
# The offending event is discarded and the RTIO core keeps operating.
|
||||
# """
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class RTIOOverflow(Exception):
|
||||
"""Raised when at least one event could not be registered into the RTIO
|
||||
input FIFO because it was full (CPU not reading fast enough).
|
||||
# NAC3TODO """Raised when at least one event could not be registered into the RTIO
|
||||
# input FIFO because it was full (CPU not reading fast enough).
|
||||
|
||||
This does not interrupt operations further than cancelling the current
|
||||
read attempt and discarding some events. Reading can be reattempted after
|
||||
the exception is caught, and events will be partially retrieved.
|
||||
"""
|
||||
artiq_builtin = True
|
||||
# This does not interrupt operations further than cancelling the current
|
||||
# read attempt and discarding some events. Reading can be reattempted after
|
||||
# the exception is caught, and events will be partially retrieved.
|
||||
# """
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class RTIODestinationUnreachable(Exception):
|
||||
"""Raised with a RTIO operation could not be completed due to a DRTIO link
|
||||
being down.
|
||||
"""
|
||||
artiq_builtin = True
|
||||
# NAC3TODO """Raised with a RTIO operation could not be completed due to a DRTIO link
|
||||
# being down.
|
||||
# """
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class CacheError(Exception):
|
||||
# NAC3TODO """Raised when putting a value into a cache row would violate memory safety."""
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class DMAError(Exception):
|
||||
"""Raised when performing an invalid DMA operation."""
|
||||
artiq_builtin = True
|
||||
# NAC3TODO """Raised when performing an invalid DMA operation."""
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class ClockFailure(Exception):
|
||||
"""Raised when RTIO PLL has lost lock."""
|
||||
# NAC3TODO """Raised when RTIO PLL has lost lock."""
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class I2CError(Exception):
|
||||
"""Raised when a I2C transaction fails."""
|
||||
# NAC3TODO """Raised when a I2C transaction fails."""
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class SPIError(Exception):
|
||||
"""Raised when a SPI transaction fails."""
|
||||
# NAC3TODO """Raised when a SPI transaction fails."""
|
||||
pass
|
||||
|
|
|
|||
Loading…
Reference in New Issue