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[/] [or1k/] [trunk/] [mp3/] [sw/] [ints/] [excepts.txt] - Diff between revs 319 and 1765

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Rev 319 Rev 1765
Original in the or1k arch manual:
Original in the or1k arch manual:
EXCEPTION       EPCR    NORMAL RESTART  EPCR ESR[DSX]=1         RESTART ESR[DSX]=1      EEAR
EXCEPTION       EPCR    NORMAL RESTART  EPCR ESR[DSX]=1         RESTART ESR[DSX]=1      EEAR
Reset           X       X               X                       X                       -
Reset           X       X               X                       X                       -
Bus Error       PC      EPCR            PC-4                    EPCR                    YES
Bus Error       PC      EPCR            PC-4                    EPCR                    YES
Data Page Fault PC      EPCR            PC-4                    EPCR                    YES
Data Page Fault PC      EPCR            PC-4                    EPCR                    YES
IPFault         PC      EPCR            PC-4                    EPCR                    YES
IPFault         PC      EPCR            PC-4                    EPCR                    YES
Low Priority EI PC      EPCR+4          N/A                     N/A                     -
Low Priority EI PC      EPCR+4          N/A                     N/A                     -
Alignment       PC      EPCR+4          PC-4                    EPCR                    YES
Alignment       PC      EPCR+4          PC-4                    EPCR                    YES
Illegal Insn    PC      EPCR+4          PC-4                    EPCR                    -
Illegal Insn    PC      EPCR+4          PC-4                    EPCR                    -
High Prio EI    PC      EPCR+4          N/A                     N/A                     -
High Prio EI    PC      EPCR+4          N/A                     N/A                     -
D-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
D-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
I-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
I-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
Range           PC      EPCR+4          PC-4                    EPCR                    -
Range           PC      EPCR+4          PC-4                    EPCR                    -
System Call     PC      EPCR+4          N/A                     N/A                     -
System Call     PC      EPCR+4          N/A                     N/A                     -
Breakpoint      PC      EPCR+4          PC-4                    EPCR                    -
Breakpoint      PC      EPCR+4          PC-4                    EPCR                    -
New (how or1ksim and or1200 work/whould work):
New (how or1ksim and or1200 work/whould work):
EXCEPTION       EPCR    NORMAL RESTART  EPCR ESR[DSX]=1         RESTART ESR[DSX]=1      EEAR
EXCEPTION       EPCR    NORMAL RESTART  EPCR ESR[DSX]=1         RESTART ESR[DSX]=1      EEAR
Reset           X       X               X                       X                       -
Reset           X       X               X                       X                       -
Bus Error       PC      EPCR            PC-4                    EPCR                    YES
Bus Error       PC      EPCR            PC-4                    EPCR                    YES
Data Page Fault PC      EPCR            PC-4                    EPCR                    YES
Data Page Fault PC      EPCR            PC-4                    EPCR                    YES
IPFault         PC      EPCR            PC-4                    EPCR                    YES
IPFault         PC      EPCR            PC-4                    EPCR                    YES
Low Priority EI PC+4    EPCR            N/A                     N/A                     -
Low Priority EI PC+4    EPCR            N/A                     N/A                     -
Alignment       PC+4    EPCR            PC-4                    EPCR                    YES
Alignment       PC+4    EPCR            PC-4                    EPCR                    YES
Illegal Insn    PC+4    EPCR            PC-4                    EPCR                    -
Illegal Insn    PC+4    EPCR            PC-4                    EPCR                    -
High Prio EI    PC+4    EPCR            N/A                     N/A                     -
High Prio EI    PC+4    EPCR            N/A                     N/A                     -
D-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
D-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
I-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
I-TLB Miss      PC      EPCR            PC-4                    EPCR                    YES
Range           PC      EPCR            PC-4                    EPCR                    -
Range           PC      EPCR            PC-4                    EPCR                    -
System Call     PC+4    EPCR            N/A                     N/A                     -
System Call     PC+4    EPCR            N/A                     N/A                     -
Trap            PC+4    EPCR-4          PC-4                    EPCR                    -
Trap            PC+4    EPCR-4          PC-4                    EPCR                    -
 
 

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