LowLevel/Luma3DS-3GX
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The user-mode context is now dumped (instead of the supervisor-mode context) on a svcBreak call.

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Kernel panics are now handled by the exception handlers as well.
This commit is contained in:
TuxSH
2016-08-12 15:17:19 +02:00
parent 39b2aff627
commit f81c92e35b
10 changed files with 203 additions and 100 deletions
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16
exceptions/exception_dump_parser.py
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@@ -100,7 +100,7 @@ if __name__ == "__main__":
version, processor, exceptionType, _, nbRegisters, codeDumpSize, stackDumpSize, additionalDataSize = unpack_from("<8I", data, 8)
nbRegisters //= 4
if version < (1 << 16) | 1:
if version < (1 << 16) | 2:
raise SystemExit("Incompatible format version, please use the appropriate parser.")
registers = unpack_from("<{0}I".format(nbRegisters), data, 40)
@@ -114,8 +114,18 @@ if __name__ == "__main__":
else: print("Processor: ARM11 (core {0})".format(processor >> 16))
typeDetailsStr = ""
if exceptionType == 2 and (registers[16] & 0x20) == 0 and codeDumpSize >= 4 and unpack_from("<I", codeDump[-4:])[0] == 0xe12fff7f:
typeDetailsStr = " " + (svcBreakReasons[registers[0]] if registers[0] < 3 else "(svcBreak)")
if exceptionType == 2:
if (registers[16] & 0x20) == 0 and codeDumpSize >= 4:
instr = unpack_from("<I", codeDump[-4:])[0]
if instr == 0xe12fff7e:
typeDetailsStr = " (kernel panic)"
elif instr == 0xef00003c:
typeDetailsStr = " " + (svcBreakReasons[registers[0]] if registers[0] < 3 else "(svcBreak)")
elif (registers[16] & 0x20) == 1 and codeDumpSize >= 2:
instr = unpack_from("<I", codeDump[-4:])[0]
if instr == 0xdf3c:
typeDetailsStr = " " + (svcBreakReasons[registers[0]] if registers[0] < 3 else "(svcBreak)")
elif processor != 9 and (registers[20] & 0x80000000) != 0:
typeDetailsStr = " (VFP exception)"