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gh-93554: Conditional jump opcodes only jump forward (GH-96318)

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Irit Katriel 2022-09-01 21:36:47 +01:00 • committed by GitHub
parent a91f25577c
commit 4c72517cad
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13 changed files with 298 additions and 448 deletions
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Lib/importlib/_bootstrap_external.py
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@ -412,6 +412,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.12a1 3506 (Add BINARY_SLICE and STORE_SLICE instructions)
# Python 3.12a1 3507 (Set lineno of module's RESUME to 0)
# Python 3.12a1 3508 (Add CLEANUP_THROW)
# Python 3.12a1 3509 (Conditional jumps only jump forward)
# Python 3.13 will start with 3550
@ -424,7 +425,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3508).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3509).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c