diff options
Diffstat (limited to 'arch/alpha/ev5.cc')
-rw-r--r-- | arch/alpha/ev5.cc | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/arch/alpha/ev5.cc b/arch/alpha/ev5.cc index 2bb005eb4..c6da628be 100644 --- a/arch/alpha/ev5.cc +++ b/arch/alpha/ev5.cc @@ -164,41 +164,9 @@ AlphaISA::zeroRegisters(CPU *cpu) } void -ExecContext::ev5_temp_trap(Fault fault) -{ - DPRINTF(Fault, "Fault %s at PC: %#x\n", fault->name(), regs.pc); - cpu->recordEvent(csprintf("Fault %s", fault->name())); - - assert(!misspeculating()); - kernelStats->fault(fault); - - if (fault->isA<ArithmeticFault>()) - panic("Arithmetic traps are unimplemented!"); - - // exception restart address - if (!fault->isA<InterruptFault>() || !inPalMode()) - setMiscReg(AlphaISA::IPR_EXC_ADDR, regs.pc); - - if (fault->isA<PalFault>() || fault->isA<ArithmeticFault>() /* || - fault == InterruptFault && !inPalMode() */) { - // traps... skip faulting instruction. - setMiscReg(AlphaISA::IPR_EXC_ADDR, - readMiscReg(AlphaISA::IPR_EXC_ADDR) + 4); - } - - if (!inPalMode()) - AlphaISA::swap_palshadow(®s, true); - - regs.pc = readMiscReg(AlphaISA::IPR_PAL_BASE) + - (dynamic_cast<AlphaFault *>(fault.get()))->vect(); - regs.npc = regs.pc + sizeof(MachInst); -} - - -void AlphaISA::intr_post(RegFile *regs, Fault fault, Addr pc) { - bool use_pc = (fault == NoFault); +/* bool use_pc = (fault == NoFault); if (fault->isA<ArithmeticFault>()) panic("arithmetic faults NYI..."); @@ -218,7 +186,7 @@ AlphaISA::intr_post(RegFile *regs, Fault fault, Addr pc) (dynamic_cast<AlphaFault *>(fault.get()))->vect(); else regs->npc = regs->miscRegs.readReg(IPR_PAL_BASE) + pc; - +*/ // that's it! (orders of magnitude less painful than x86) } |