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coredump: Fixes ESP-specific panic reasons handling

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Alexey Gerenkov
2020-06-08 19:32:35 +03:00
parent 2f74b4e023
commit 21091c6b0e
15 changed files with 73 additions and 51 deletions
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13
components/espcoredump/espcoredump.py
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@@ -53,6 +53,7 @@ else:
CLOSE_FDS = True
INVALID_CAUSE_VALUE = 0xFFFF
XCHAL_EXCCAUSE_NUM = 64
# Exception cause dictionary to get translation of exccause register
# From 4.4.1.5 table 4-64 Exception Causes of Xtensa
@@ -88,7 +89,17 @@ xtensa_exception_cause_dict = {
37: ("Coprocessor5Disabled", "Coprocessor 5 instruction when cp5 disabled"),
38: ("Coprocessor6Disabled", "Coprocessor 6 instruction when cp6 disabled"),
39: ("Coprocessor7Disabled", "Coprocessor 7 instruction when cp7 disabled"),
INVALID_CAUSE_VALUE: ("InvalidCauseRegister", "Invalid EXCCAUSE register value or current task is broken and was skipped")}
INVALID_CAUSE_VALUE: ("InvalidCauseRegister", "Invalid EXCCAUSE register value or current task is broken and was skipped"),
# ESP panic pseudo reasons
XCHAL_EXCCAUSE_NUM + 0: ("UnknownException", "Unknown exception"),
XCHAL_EXCCAUSE_NUM + 1: ("DebugException", "Unhandled debug exception"),
XCHAL_EXCCAUSE_NUM + 2: ("DoubleException", "Double exception"),
XCHAL_EXCCAUSE_NUM + 3: ("KernelException", "Unhandled kernel exception"),
XCHAL_EXCCAUSE_NUM + 4: ("CoprocessorException", "Coprocessor exception"),
XCHAL_EXCCAUSE_NUM + 5: ("InterruptWDTTimoutCPU0", "Interrupt wdt timeout on CPU0"),
XCHAL_EXCCAUSE_NUM + 6: ("InterruptWDTTimoutCPU1", "Interrupt wdt timeout on CPU1"),
XCHAL_EXCCAUSE_NUM + 7: ("CacheError", "Cache disabled but cached memory region accessed"),
}
class ESPCoreDumpError(RuntimeError):