Merge pull request #378 from delroth/interrupts-comments
CheckExceptions: add TODO and remove a wrong comment
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db96f862d2
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@ -320,6 +320,11 @@ void CheckExceptions()
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// set to exception type entry point
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//NPC = 0x00000x00;
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// TODO(delroth): Exception priority is completely wrong here: depending on
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// the instruction class, exceptions should be executed in a given order,
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// which is very different from the one arbitrarily chosen here. See §6.1.5
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// in 6xx_pem.pdf.
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if (exceptions & EXCEPTION_ISI)
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{
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SRR0 = NPC;
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@ -396,7 +401,7 @@ void CheckExceptions()
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}
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// EXTERNAL INTERRUPT
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else if (MSR & 0x0008000) //hacky...the exception shouldn't be generated if EE isn't set...
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else if (MSR & 0x0008000) // Handling is delayed until MSR.EE=1.
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{
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if (exceptions & EXCEPTION_EXTERNAL_INT)
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{
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