diff options
Diffstat (limited to 'src/arch/sparc/faults.cc')
-rw-r--r-- | src/arch/sparc/faults.cc | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index 78b2b4b76..64cfc832a 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -551,34 +551,26 @@ void SparcFaultBase::invoke(ThreadContext * tc) PrivilegeLevel level = getNextLevel(current); - if(HPSTATE & (1 << 5) || TL == MaxTL - 1) - { + if(HPSTATE & (1 << 5) || TL == MaxTL - 1) { getREDVector(5, PC, NPC); doREDFault(tc, TT); //This changes the hpstate and pstate, so we need to make sure we //save the old version on the trap stack in doREDFault. enterREDState(tc); - } - else if(TL == MaxTL) - { + } else if(TL == MaxTL) { panic("Should go to error state here.. crap\n"); //Do error_state somehow? //Probably inject a WDR fault using the interrupt mechanism. //What should the PC and NPC be set to? - } - else if(TL > MaxPTL && level == Privileged) - { + } else if(TL > MaxPTL && level == Privileged) { //guest_watchdog fault doNormalFault(tc, trapType(), true); getHyperVector(tc, PC, NPC, 2); - } - else if(level == Hyperprivileged) - { + } else if(level == Hyperprivileged || + level == Privileged && trapType() >= 384) { doNormalFault(tc, trapType(), true); getHyperVector(tc, PC, NPC, trapType()); - } - else - { + } else { doNormalFault(tc, trapType(), false); getPrivVector(tc, PC, NPC, trapType(), TL+1); } |