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dump: do not hard-code constants

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Yuri D'Elia 2021-06-22 17:12:24 +02:00 committed by DRracer
parent 11a6ac2f4f
commit 43b9a2d3df
1 changed files with 3 additions and 2 deletions
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5
tools/lib/dump.py
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@ -5,7 +5,8 @@ import struct
from . import avr from . import avr
FILL_BYTE = b'\0' # used to fill memory gaps in the dump FILL_BYTE = b'\0' # used to fill memory gaps in the dump
DUMP_MAGIC = 0x55525547 # XFLASH dump magic
class CrashReason(enum.IntEnum): class CrashReason(enum.IntEnum):
MANUAL = 0 MANUAL = 0
@ -151,7 +152,7 @@ def decode_dump(path):
# decode the header structure # decode the header structure
magic, regs_present, crash_reason, pc, sp = struct.unpack('<LBBLH', buf_data[0:12]) magic, regs_present, crash_reason, pc, sp = struct.unpack('<LBBLH', buf_data[0:12])
if magic != 0x55525547: if magic != DUMP_MAGIC:
print('error: invalid dump header in D21', file=sys.stderr) print('error: invalid dump header in D21', file=sys.stderr)
return None return None