mirror of https://github.com/mongodb/mongo
68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
import subprocess
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import argparse
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import json
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import sys
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parser = argparse.ArgumentParser()
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parser.add_argument("--obj", action="append", required=True)
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parser.add_argument("--nm", required=True)
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parser.add_argument("--out", required=True)
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args = parser.parse_args()
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defined = set()
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undefined = set()
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for objfile in args.obj:
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proc = subprocess.run(
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[args.nm, "--demangle", "--defined-only", "-g", objfile],
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capture_output=True,
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text=True,
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)
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if proc.returncode != 0:
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print(f"nm failed on {objfile}: {proc.stderr}", file=sys.stderr)
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continue
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for line in proc.stdout.splitlines():
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line = line.strip()
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if not line:
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continue
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# typical: "0000000000000000 T mongo::foo()"
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parts = line.split(None, 2)
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if len(parts) < 3:
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continue
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_addr, symtype, name = parts
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if symtype in ("T", "D", "B", "R", "S", "V", "W"):
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if name.startswith("mongo::"):
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defined.add(name)
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for objfile in args.obj:
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proc = subprocess.run(
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[args.nm, "--demangle", "--undefined-only", objfile],
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capture_output=True,
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text=True,
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)
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if proc.returncode != 0:
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print(f"nm failed on {objfile}: {proc.stderr}", file=sys.stderr)
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continue
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for line in proc.stdout.splitlines():
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line = line.strip()
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if not line:
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continue
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# typical: " U mongo::bar()"
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parts = line.split(None, 1)
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if len(parts) != 2:
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continue
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_u, name = parts
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if name.startswith("mongo::"):
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undefined.add(name)
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with open(args.out, "w") as f:
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json.dump(
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{
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"defined": sorted(defined),
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"undefined": sorted(undefined),
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},
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f,
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)
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