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PhoenixAnalyzer: Remove segment hack originally designed for incorrectly inverted Intel images

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RichardG867
2023-11-21 19:23:58 -03:00
parent 0f354045c1
commit 31a3c419ea
1 changed files with 1 additions and 4 deletions
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5
biostools/analyzers.py
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@@ -2919,10 +2919,7 @@ class PhoenixAnalyzer(Analyzer):
regtable_start, regtable_end, regtable_segment = struct.unpack('<HHH', bcpsys.data[0x65:0x6b])
if bcpsys.version_maj == 3 and bcpsys.version_min <= 1:
regtable_segment = code_segment
elif regtable_segment == 0x7000: # (Intel)
self.debug_print('Remapping Intel register table segment', hex(regtable_segment))
regtable_segment = dmi_segment = code_segment = 0xe000 # dmi_segment might not be valid, haven't seen Intel with DMI
elif regtable_segment <= 0xe31f: # invalid segments: 0000 (Siemens Nixdorf 4.06), DE35 (HP Pavilion 2200), E31F (HP Brio 80xx)
elif regtable_segment <= 0xe31f: # invalid segments: 0000 (Siemens Nixdorf 4.06), 7000 (Intel), DE35 (HP Pavilion 2200), E31F (HP Brio 80xx)
self.debug_print('Register table segment', hex(regtable_segment), 'too low, resetting to', hex(code_segment))
if regtable_segment == 0x0000: # DMI at 0000 is truthful (Siemens Nixdorf 4.06)
dmi_segment = regtable_segment