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-rw-r--r--src/arch/x86/utility.cc26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/arch/x86/utility.cc b/src/arch/x86/utility.cc
index 9e96b654d..802328db1 100644
--- a/src/arch/x86/utility.cc
+++ b/src/arch/x86/utility.cc
@@ -225,4 +225,30 @@ void startupCPU(ThreadContext *tc, int cpuId)
#endif
}
+void
+copyMiscRegs(ThreadContext *src, ThreadContext *dest)
+{
+ warn("copyMiscRegs is naively implemented for x86\n");
+ for (int i = 0; i < NUM_MISCREGS; ++i) {
+ if ( ( i != MISCREG_CR1 &&
+ !(i > MISCREG_CR4 && i < MISCREG_CR8) &&
+ !(i > MISCREG_CR8 && i <= MISCREG_CR15) ) == false) {
+ continue;
+ }
+ dest->setMiscRegNoEffect(i, src->readMiscRegNoEffect(i));
+ }
+}
+
+void
+copyRegs(ThreadContext *src, ThreadContext *dest)
+{
+ panic("copyRegs not implemented for x86!\n");
+ //copy int regs
+ //copy float regs
+ copyMiscRegs(src, dest);
+
+ dest->setPC(src->readPC());
+ dest->setNextPC(src->readNextPC());
+}
+
} //namespace X86_ISA