diff options
Diffstat (limited to 'src/arch/alpha/utility.cc')
-rw-r--r-- | src/arch/alpha/utility.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc index 763da0d4f..0d865e520 100644 --- a/src/arch/alpha/utility.cc +++ b/src/arch/alpha/utility.cc @@ -29,6 +29,7 @@ * Ali Saidi */ +#include "arch/alpha/ev5.hh" #include "arch/alpha/utility.hh" #if FULL_SYSTEM @@ -61,5 +62,39 @@ getArgument(ThreadContext *tc, int number, bool fp) #endif } +void +copyRegs(ThreadContext *src, ThreadContext *dest) +{ + // First loop through the integer registers. + for (int i = 0; i < NumIntRegs; ++i) + dest->setIntReg(i, src->readIntReg(i)); + + // Then loop through the floating point registers. + for (int i = 0; i < NumFloatRegs; ++i) + dest->setFloatRegBits(i, src->readFloatRegBits(i)); + + // Copy misc. registers + copyMiscRegs(src, dest); + + // Lastly copy PC/NPC + dest->setPC(src->readPC()); + dest->setNextPC(src->readNextPC()); +} + +void +copyMiscRegs(ThreadContext *src, ThreadContext *dest) +{ + dest->setMiscRegNoEffect(MISCREG_FPCR, + src->readMiscRegNoEffect(MISCREG_FPCR)); + dest->setMiscRegNoEffect(MISCREG_UNIQ, + src->readMiscRegNoEffect(MISCREG_UNIQ)); + dest->setMiscRegNoEffect(MISCREG_LOCKFLAG, + src->readMiscRegNoEffect(MISCREG_LOCKFLAG)); + dest->setMiscRegNoEffect(MISCREG_LOCKADDR, + src->readMiscRegNoEffect(MISCREG_LOCKADDR)); + + copyIprs(src, dest); +} + } // namespace AlphaISA |