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GH-130673: Gracefully handle missing sections in JIT build (GH-130906)

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Bojun Ren 2025-03-26 07:35:39 +08:00 • committed by GitHub
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Misc/NEWS.d/next/Build/2025-03-06-20-55-34.gh-issue-130673.T3RSCI.rst Normal file
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@ -0,0 +1,2 @@
Fix potential ``KeyError`` when handling object sections during JIT building
process.

6
Tools/jit/_targets.py
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@ -323,7 +323,11 @@ class _ELF(
if section_type == "SHT_RELA":
assert "SHF_INFO_LINK" in flags, flags
assert not section["Symbols"]
value, base = group.symbols[section["Info"]]
maybe_symbol = group.symbols.get(section["Info"])
if maybe_symbol is None:
# These are relocations for a section we're not emitting. Skip:
return
value, base = maybe_symbol
if value is _stencils.HoleValue.CODE:
stencil = group.code
else: