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https://opencores.org/ocsvn/or1k/or1k/trunk
[/] [or1k/] [trunk/] [mp3/] [sw/] [ints/] [excepts.txt] - Blame information for rev 1765
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319 |
lampret |
Original in the or1k arch manual:
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| 2 |
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EXCEPTION EPCR NORMAL RESTART EPCR ESR[DSX]=1 RESTART ESR[DSX]=1 EEAR
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| 3 |
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Reset X X X X -
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Bus Error PC EPCR PC-4 EPCR YES
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| 5 |
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Data Page Fault PC EPCR PC-4 EPCR YES
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| 6 |
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IPFault PC EPCR PC-4 EPCR YES
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| 7 |
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Low Priority EI PC EPCR+4 N/A N/A -
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| 8 |
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Alignment PC EPCR+4 PC-4 EPCR YES
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| 9 |
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Illegal Insn PC EPCR+4 PC-4 EPCR -
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| 10 |
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High Prio EI PC EPCR+4 N/A N/A -
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| 11 |
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D-TLB Miss PC EPCR PC-4 EPCR YES
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| 12 |
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I-TLB Miss PC EPCR PC-4 EPCR YES
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| 13 |
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Range PC EPCR+4 PC-4 EPCR -
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| 14 |
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System Call PC EPCR+4 N/A N/A -
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| 15 |
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Breakpoint PC EPCR+4 PC-4 EPCR -
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| 16 |
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New (how or1ksim and or1200 work/whould work):
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| 18 |
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EXCEPTION EPCR NORMAL RESTART EPCR ESR[DSX]=1 RESTART ESR[DSX]=1 EEAR
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| 19 |
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Reset X X X X -
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| 20 |
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Bus Error PC EPCR PC-4 EPCR YES
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| 21 |
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Data Page Fault PC EPCR PC-4 EPCR YES
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| 22 |
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IPFault PC EPCR PC-4 EPCR YES
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| 23 |
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Low Priority EI PC+4 EPCR N/A N/A -
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| 24 |
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Alignment PC+4 EPCR PC-4 EPCR YES
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| 25 |
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Illegal Insn PC+4 EPCR PC-4 EPCR -
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| 26 |
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High Prio EI PC+4 EPCR N/A N/A -
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| 27 |
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D-TLB Miss PC EPCR PC-4 EPCR YES
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| 28 |
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I-TLB Miss PC EPCR PC-4 EPCR YES
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| 29 |
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Range PC EPCR PC-4 EPCR -
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| 30 |
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System Call PC+4 EPCR N/A N/A -
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| 31 |
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Trap PC+4 EPCR-4 PC-4 EPCR -
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