diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/ev5.cc | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/alpha/ev5.cc b/arch/alpha/ev5.cc index 0520de1ed..349c2930f 100644 --- a/arch/alpha/ev5.cc +++ b/arch/alpha/ev5.cc @@ -83,21 +83,6 @@ AlphaISA::initCPU(RegFile *regs, int cpuId) regs->npc = regs->pc + sizeof(MachInst); } -//////////////////////////////////////////////////////////////////////// -// -// alpha exceptions - value equals trap address, update with MD_FAULT_TYPE -// -const Addr -AlphaISA::fault_addr(Fault fault) -{ - //Check for the system wide faults - if(fault == NoFault) return 0x0000; - else if(fault->isMachineCheckFault()) return 0x0401; - else if(fault->isAlignmentFault()) return 0x0301; - //Deal with the alpha specific faults - return ((AlphaFault *)(fault.get()))->vect(); -}; - const int AlphaISA::reg_redir[AlphaISA::NumIntRegs] = { /* 0 */ 0, 0, 0, 0, 0, 0, 0, 0, /* 8 */ 1, 1, 1, 1, 1, 1, 1, 0, @@ -200,14 +185,14 @@ ExecContext::ev5_trap(Fault fault) if (fault->isA<PalFault>() || fault->isA<ArithmeticFault>() /* || fault == InterruptFault && !inPalMode() */) { - // traps... skip faulting instruction + // traps... skip faulting instruction. ipr[AlphaISA::IPR_EXC_ADDR] += 4; } if (!inPalMode()) AlphaISA::swap_palshadow(®s, true); - regs.pc = ipr[AlphaISA::IPR_PAL_BASE] + AlphaISA::fault_addr(fault); + regs.pc = ipr[AlphaISA::IPR_PAL_BASE] + ((AlphaFault *)(fault.get()))->vect(); regs.npc = regs.pc + sizeof(MachInst); } @@ -232,7 +217,7 @@ AlphaISA::intr_post(RegFile *regs, Fault fault, Addr pc) // jump to expection address (PAL PC bit set here as well...) if (!use_pc) - regs->npc = ipr[IPR_PAL_BASE] + fault_addr(fault); + regs->npc = ipr[IPR_PAL_BASE] + ((AlphaFault *)(fault.get()))->vect(); else regs->npc = ipr[IPR_PAL_BASE] + pc; |