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X86: Implement inUserMode for x86.

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This commit is contained in:
Gabe Black 2009-02-25 10:18:06 -08:00
parent 1cedc748d4
commit 710b43dfbd
1 changed files with 6 additions and 1 deletions
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7
src/arch/x86/utility.hh
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@ -93,7 +93,12 @@ namespace X86ISA
static inline bool static inline bool
inUserMode(ThreadContext *tc) inUserMode(ThreadContext *tc)
{ {
return false; #if FULL_SYSTEM
HandyM5Reg m5reg = tc->readMiscRegNoEffect(MISCREG_M5_REG);
return m5reg.cpl == 3;
#else
return true;
#endif
} }
inline bool isCallerSaveIntegerRegister(unsigned int reg) { inline bool isCallerSaveIntegerRegister(unsigned int reg) {