blob: be0cc4099c5cbf1fdcf3c4e63c9e4d0751e9406d (
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import os
import subprocess
import tempfile
if "OBJCOPY" in os.environ:
OBJCOPY = os.environ["OBJCOPY"]
else:
OBJCOPY = "objcopy"
def get_binary_from_obj(objfile_path: str, section_name: str) -> bytes:
tmpfd, tmpfile = tempfile.mkstemp()
result = subprocess.run(
[OBJCOPY, "-O", "binary", "-j", section_name, objfile_path, tmpfile]
)
result.check_returncode()
with open(tmpfd, "rb") as f:
bin: bytes = f.read()
os.remove(tmpfile)
return bin
def cpp_var_to_section_name(var_name: str) -> str:
return f".rodata._ZL{len(var_name)}{var_name}"
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