diff options
Diffstat (limited to 'src/arch/alpha/ev5.cc')
-rw-r--r-- | src/arch/alpha/ev5.cc | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc index 7595423c3..3d71fbda5 100644 --- a/src/arch/alpha/ev5.cc +++ b/src/arch/alpha/ev5.cc @@ -31,16 +31,16 @@ #include "arch/alpha/faults.hh" #include "arch/alpha/isa_traits.hh" +#include "arch/alpha/kernel_stats.hh" #include "arch/alpha/osfpal.hh" #include "arch/alpha/tlb.hh" -#include "base/kgdb.h" +#include "arch/alpha/kgdb.h" #include "base/remote_gdb.hh" #include "base/stats/events.hh" #include "config/full_system.hh" #include "cpu/base.hh" #include "cpu/simple_thread.hh" #include "cpu/thread_context.hh" -#include "kern/kernel_stats.hh" #include "sim/debug.hh" #include "sim/sim_exit.hh" @@ -60,7 +60,7 @@ AlphaISA::initCPU(ThreadContext *tc, int cpuId) tc->setIntReg(16, cpuId); tc->setIntReg(0, cpuId); - AlphaFault *reset = new ResetFault; + AlphaISA::AlphaFault *reset = new AlphaISA::ResetFault; tc->setPC(tc->readMiscReg(IPR_PAL_BASE) + reset->vect()); tc->setNextPC(tc->readPC() + sizeof(MachInst)); @@ -147,7 +147,7 @@ AlphaISA::zeroRegisters(CPU *cpu) Fault SimpleThread::hwrei() { - if (!inPalMode()) + if (!(readPC() & 0x3)) return new UnimplementedOpcodeFault; setNextPC(readMiscReg(AlphaISA::IPR_EXC_ADDR)); @@ -176,7 +176,7 @@ AlphaISA::MiscRegFile::getDataAsid() } AlphaISA::MiscReg -AlphaISA::MiscRegFile::readIpr(int idx, Fault &fault, ThreadContext *tc) +AlphaISA::MiscRegFile::readIpr(int idx, ThreadContext *tc) { uint64_t retval = 0; // return value, default 0 @@ -269,12 +269,12 @@ AlphaISA::MiscRegFile::readIpr(int idx, Fault &fault, ThreadContext *tc) case AlphaISA::IPR_DTB_IAP: case AlphaISA::IPR_ITB_IA: case AlphaISA::IPR_ITB_IAP: - fault = new UnimplementedOpcodeFault; + panic("Tried to read write only register %d\n", idx); break; default: // invalid IPR - fault = new UnimplementedOpcodeFault; + panic("Tried to read from invalid ipr %d\n", idx); break; } @@ -286,13 +286,13 @@ AlphaISA::MiscRegFile::readIpr(int idx, Fault &fault, ThreadContext *tc) int break_ipl = -1; #endif -Fault +void AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc) { uint64_t old; if (tc->misspeculating()) - return NoFault; + return; switch (idx) { case AlphaISA::IPR_PALtemp0: @@ -379,10 +379,10 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc) case AlphaISA::IPR_DTB_CM: if (val & 0x18) { if (tc->getKernelStats()) - tc->getKernelStats()->mode(Kernel::user, tc); + tc->getKernelStats()->mode(TheISA::Kernel::user, tc); } else { if (tc->getKernelStats()) - tc->getKernelStats()->mode(Kernel::kernel, tc); + tc->getKernelStats()->mode(TheISA::Kernel::kernel, tc); } case AlphaISA::IPR_ICM: @@ -443,7 +443,7 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc) case AlphaISA::IPR_ITB_PTE_TEMP: case AlphaISA::IPR_DTB_PTE_TEMP: // read-only registers - return new UnimplementedOpcodeFault; + panic("Tried to write read only ipr %d\n", idx); case AlphaISA::IPR_HWINT_CLR: case AlphaISA::IPR_SL_XMIT: @@ -547,18 +547,17 @@ AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc) default: // invalid IPR - return new UnimplementedOpcodeFault; + panic("Tried to write to invalid ipr %d\n", idx); } // no error... - return NoFault; } void AlphaISA::copyIprs(ThreadContext *src, ThreadContext *dest) { - for (int i = IPR_Base_DepTag; i < NumInternalProcRegs; ++i) { + for (int i = 0; i < NumInternalProcRegs; ++i) { dest->setMiscReg(i, src->readMiscReg(i)); } } |