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kern: return ExceptionType_UnalignedData on data abort caused by alignment fault
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1 changed files with 7 additions and 0 deletions
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@ -223,6 +223,13 @@ namespace ams::kern::arch::arm64 {
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type = ams::svc::ExceptionType_InstructionAbort;
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type = ams::svc::ExceptionType_InstructionAbort;
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break;
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break;
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case EsrEc_DataAbortEl0:
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case EsrEc_DataAbortEl0:
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/* If esr.IFSC is "Alignment Fault", return UnalignedData instead of DataAbort. */
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if ((esr & 0x3F) == 0b100001) {
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type = ams::svc::ExceptionType_UnalignedData;
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} else {
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type = ams::svc::ExceptionType_DataAbort;
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}
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break;
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default:
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default:
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type = ams::svc::ExceptionType_DataAbort;
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type = ams::svc::ExceptionType_DataAbort;
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break;
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break;
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