esp-idf/tools/idf_monitor_base/output_helpers.py
2021-08-03 19:18:17 +08:00

52 lines
1.8 KiB
Python

# Copyright 2015-2021 Espressif Systems (Shanghai) CO LTD
#
# 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 subprocess
import sys
from typing import BinaryIO, Callable, Optional, Union # noqa: F401
# ANSI terminal codes (if changed, regular expressions in LineMatcher need to be updated)
ANSI_RED = '\033[1;31m'
ANSI_YELLOW = '\033[0;33m'
ANSI_NORMAL = '\033[0m'
def color_print(message, color, newline='\n'): # type: (str, str, Optional[str]) -> None
""" Print a message to stderr with colored highlighting """
sys.stderr.write('%s%s%s%s' % (color, message, ANSI_NORMAL, newline))
def normal_print(message): # type: (str) -> None
sys.stderr.write(ANSI_NORMAL + message)
def yellow_print(message, newline='\n'): # type: (str, Optional[str]) -> None
color_print(message, ANSI_YELLOW, newline)
def red_print(message, newline='\n'): # type: (str, Optional[str]) -> None
color_print(message, ANSI_RED, newline)
def lookup_pc_address(pc_addr, toolchain_prefix, elf_file): # type: (str, str, str) -> Optional[str]
cmd = ['%saddr2line' % toolchain_prefix, '-pfiaC', '-e', elf_file, pc_addr]
try:
translation = subprocess.check_output(cmd, cwd='.')
if b'?? ??:0' not in translation:
return translation.decode()
except OSError as e:
red_print('%s: %s' % (' '.join(cmd), e))
return None