sforkowany z mirror/meshtastic-firmware
add rudimentary exception decoder for RISC-V CPU
Thomas Göttgens
rodzic
fe926eedba
commit
b249970a12
|
|
@ -6,7 +6,7 @@ build_src_filter =
|
|||
upload_speed = 961200
|
||||
monitor_speed = 115200
|
||||
debug_init_break = tbreak setup
|
||||
monitor_filters = esp32_exception_decoder
|
||||
monitor_filters = esp32_c3_exception_decoder
|
||||
board_build.filesystem = littlefs
|
||||
|
||||
# Remove -DMYNEWT_VAL_BLE_HS_LOG_LVL=LOG_LEVEL_CRITICAL for low level BLE logging.
|
||||
|
|
@ -21,7 +21,6 @@ build_flags =
|
|||
-DLOG_LOCAL_LEVEL=ESP_LOG_DEBUG
|
||||
-DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG
|
||||
-DMYNEWT_VAL_BLE_HS_LOG_LVL=LOG_LEVEL_CRITICAL
|
||||
-DAXP_DEBUG_PORT=Serial
|
||||
-DCONFIG_BT_NIMBLE_ENABLED
|
||||
-DCONFIG_NIMBLE_CPP_LOG_LEVEL=2
|
||||
-DCONFIG_BT_NIMBLE_MAX_CCCDS=20
|
||||
|
|
|
|||
|
|
@ -0,0 +1,155 @@
|
|||
# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
import os
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
from platformio.project.exception import PlatformioException
|
||||
from platformio.public import (
|
||||
DeviceMonitorFilterBase,
|
||||
load_build_metadata,
|
||||
)
|
||||
|
||||
# By design, __init__ is called inside miniterm and we can't pass context to it.
|
||||
# pylint: disable=attribute-defined-outside-init
|
||||
|
||||
IS_WINDOWS = sys.platform.startswith("win")
|
||||
|
||||
|
||||
class Esp32C3ExceptionDecoder(DeviceMonitorFilterBase):
|
||||
NAME = "esp32_c3_exception_decoder"
|
||||
|
||||
PCADDR_PATTERN = re.compile(r'0x4[0-9a-f]{7}', re.IGNORECASE)
|
||||
|
||||
def __call__(self):
|
||||
self.buffer = ""
|
||||
self.pcaddr_re = self.PCADDR_PATTERN
|
||||
|
||||
self.firmware_path = None
|
||||
self.addr2line_path = None
|
||||
self.enabled = self.setup_paths()
|
||||
|
||||
if self.config.get("env:" + self.environment, "build_type") != "debug":
|
||||
print(
|
||||
"""
|
||||
Please build project in debug configuration to get more details about an exception.
|
||||
See https://docs.platformio.org/page/projectconf/build_configurations.html
|
||||
|
||||
"""
|
||||
)
|
||||
|
||||
return self
|
||||
|
||||
def setup_paths(self):
|
||||
self.project_dir = os.path.abspath(self.project_dir)
|
||||
try:
|
||||
data = load_build_metadata(self.project_dir, self.environment)
|
||||
self.firmware_path = data["prog_path"]
|
||||
if not os.path.isfile(self.firmware_path):
|
||||
sys.stderr.write(
|
||||
"%s: disabling, firmware at %s does not exist, rebuild the project?\n"
|
||||
% (self.__class__.__name__, self.firmware_path)
|
||||
)
|
||||
return False
|
||||
|
||||
if self.addr2line_path is None:
|
||||
cc_path = data.get("cc_path", "")
|
||||
if "-gcc" in cc_path:
|
||||
self.addr2line_path = cc_path.replace("-gcc", "-addr2line")
|
||||
else:
|
||||
sys.stderr.write(
|
||||
"%s: disabling, failed to find addr2line.\n"
|
||||
% self.__class__.__name__
|
||||
)
|
||||
return False
|
||||
|
||||
if not os.path.isfile(self.addr2line_path):
|
||||
sys.stderr.write(
|
||||
"%s: disabling, addr2line at %s does not exist\n"
|
||||
% (self.__class__.__name__, self.addr2line_path)
|
||||
)
|
||||
return False
|
||||
|
||||
return True
|
||||
except PlatformioException as e:
|
||||
sys.stderr.write(
|
||||
"%s: disabling, exception while looking for addr2line: %s\n"
|
||||
% (self.__class__.__name__, e)
|
||||
)
|
||||
return False
|
||||
|
||||
def rx(self, text):
|
||||
if not self.enabled:
|
||||
return text
|
||||
|
||||
last = 0
|
||||
while True:
|
||||
idx = text.find("\n", last)
|
||||
if idx == -1:
|
||||
if len(self.buffer) < 4096:
|
||||
self.buffer += text[last:]
|
||||
break
|
||||
|
||||
line = text[last:idx]
|
||||
if self.buffer:
|
||||
line = self.buffer + line
|
||||
self.buffer = ""
|
||||
last = idx + 1
|
||||
|
||||
# Output each trace on a separate line below ours
|
||||
# Logic identical to https://github.com/espressif/esp-idf/blob/master/tools/idf_monitor_base/logger.py#L131
|
||||
for m in re.finditer(self.pcaddr_re, line):
|
||||
if m is None:
|
||||
continue
|
||||
|
||||
trace = self.get_backtrace(m)
|
||||
if len(trace) != "":
|
||||
text = text[: last] + trace + text[last :]
|
||||
last += len(trace)
|
||||
|
||||
return text
|
||||
|
||||
def get_backtrace(self, match):
|
||||
trace = "\n"
|
||||
enc = "mbcs" if IS_WINDOWS else "utf-8"
|
||||
args = [self.addr2line_path, u"-fipC", u"-e", self.firmware_path]
|
||||
try:
|
||||
addr = match.group()
|
||||
output = (
|
||||
subprocess.check_output(args + [addr])
|
||||
.decode(enc)
|
||||
.strip()
|
||||
)
|
||||
output = output.replace(
|
||||
"\n", "\n "
|
||||
) # newlines happen with inlined methods
|
||||
output = self.strip_project_dir(output)
|
||||
# Output the trace in yellow color so that it is easier to spot
|
||||
trace += "\033[33m=> %s: %s\033[0m\n" % (addr, output)
|
||||
except subprocess.CalledProcessError as e:
|
||||
sys.stderr.write(
|
||||
"%s: failed to call %s: %s\n"
|
||||
% (self.__class__.__name__, self.addr2line_path, e)
|
||||
)
|
||||
return trace
|
||||
|
||||
def strip_project_dir(self, trace):
|
||||
while True:
|
||||
idx = trace.find(self.project_dir)
|
||||
if idx == -1:
|
||||
break
|
||||
trace = trace[:idx] + trace[idx + len(self.project_dir) + 1 :]
|
||||
return trace
|
||||
Ładowanie…
Reference in New Issue