esp-idf/tools/generate_debug_prefix_map.py

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1.6 KiB
Python
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# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
# General Workflow:
# 1. read all components dirs, a semicolon-separated string (cmake list)
# 2. map the component dir with a unique prefix /COMPONENT_<NAME>_DIR
# 2. write the prefix mapping file to $BUILD_DIR/prefix_map_gdbinit
# 3. print the unique prefix out, a space-separated string, will be used by the build system to add compile options.
import argparse
import os
from typing import List
def component_name(component_dir: str) -> str:
return '/COMPONENT_{}_DIR'.format(os.path.basename(component_dir).upper())
GDB_SUBSTITUTE_PATH_FMT = 'set substitute-path {} {}\n'
def write_gdbinit(build_dir: str, folders: List[str]) -> None:
gdb_init_filepath = os.path.join(build_dir, 'prefix_map_gdbinit')
with open(gdb_init_filepath, 'w') as fw:
for folder in folders:
fw.write(f'{GDB_SUBSTITUTE_PATH_FMT.format(component_name(folder), folder)}')
def main(build_dir: str, folders: List[str]) -> None:
write_gdbinit(build_dir, folders)
print(' '.join([component_name(folder) for folder in folders]), end='')
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='print the debug-prefix-map and write to '
'$BUILD_DIR/prefix_map_gdbinit file')
parser.add_argument('build_dir',
help='build dir')
parser.add_argument('folders',
help='component folders, semicolon separated string')
args = parser.parse_args()
main(args.build_dir, args.folders.split(';'))