sTodo-m5paper-client/libraries/FastLED/ci/inspect_elf.py
2025-06-30 20:47:33 +02:00

72 lines
2.2 KiB
Python

import argparse
import json
from pathlib import Path
from ci.elf import dump_symbol_sizes
HERE = Path(__file__).resolve().parent
PROJECT_ROOT = HERE.parent
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(description="Inspect a compiled binary")
parser.add_argument("--first", action="store_true", help="Inspect the first board")
parser.add_argument("--cwd", type=str, help="Custom working directory")
parser.add_argument("--elf", type=str, help="Path to the ELF file to inspect")
return parser.parse_args()
def main() -> int:
args = parse_args()
if args.elf:
firmware_path = Path(args.elf)
if not firmware_path.exists():
print(f"ELF file not found: {firmware_path}")
return 1
if args.cwd:
# os.chdir(args.cwd)
root_build_dir = Path(args.cwd) / ".build"
else:
root_build_dir = Path(".build")
# Find the first board directory
board_dirs = [d for d in root_build_dir.iterdir() if d.is_dir()]
if not board_dirs:
# print("No board directories found in .build")
print(f"No board directories found in {root_build_dir.absolute()}")
return 1
# display all the boards to the user and ask them to select which one they want by number
print("Available boards:")
for i, board_dir in enumerate(board_dirs):
print(f"[{i}]: {board_dir.name}")
if args.first:
which = 0
else:
which = int(input("Enter the number of the board you want to inspect: "))
board_dir = board_dirs[which]
board = board_dir.name
build_info_json = board_dir / "build_info.json"
build_info = json.loads(build_info_json.read_text())
board_info = build_info.get(board) or build_info[next(iter(build_info))]
firmware_path = Path(board_info["prog_path"])
cpp_filt_path = Path(board_info["aliases"]["c++filt"])
print(f"Dumping symbol sizes for {board} firmware: {firmware_path}")
try:
nm_path = Path(board_info["aliases"]["nm"])
symbol_sizes = dump_symbol_sizes(nm_path, cpp_filt_path, firmware_path)
print(symbol_sizes)
except Exception as e:
print(f"Error while dumping symbol sizes: {e}")
return 0
if __name__ == "__main__":
main()