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-rw-r--r--src/arch/x86/utility.hh65
1 files changed, 64 insertions, 1 deletions
diff --git a/src/arch/x86/utility.hh b/src/arch/x86/utility.hh
index e898312ba..b110a1072 100644
--- a/src/arch/x86/utility.hh
+++ b/src/arch/x86/utility.hh
@@ -58,10 +58,73 @@
#ifndef __ARCH_X86_UTILITY_HH__
#define __ARCH_X86_UTILITY_HH__
-#error X86 is not yet supported!
+#include "arch/x86/types.hh"
+#include "base/misc.hh"
+
+class ThreadContext;
namespace X86ISA
{
+ static inline bool
+ inUserMode(ThreadContext *tc)
+ {
+ return false;
+ }
+
+ inline ExtMachInst
+ makeExtMI(MachInst inst, ThreadContext * xc) {
+ return inst;
+ }
+
+ inline bool isCallerSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCalleeSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCallerSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ inline bool isCalleeSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ // Instruction address compression hooks
+ inline Addr realPCToFetchPC(const Addr &addr)
+ {
+ return addr;
+ }
+
+ inline Addr fetchPCToRealPC(const Addr &addr)
+ {
+ return addr;
+ }
+
+ // the size of "fetched" instructions (not necessarily the size
+ // of real instructions for PISA)
+ inline size_t fetchInstSize()
+ {
+ return sizeof(MachInst);
+ }
+
+ /**
+ * Function to insure ISA semantics about 0 registers.
+ * @param tc The thread context.
+ */
+ template <class TC>
+ void zeroRegisters(TC *tc);
+
+ inline void initCPU(ThreadContext *tc, int cpuId)
+ {
+ panic("initCPU not implemented!\n");
+ }
};
#endif // __ARCH_X86_UTILITY_HH__