diff options
Diffstat (limited to 'src/arch/mips/tlb.cc')
-rw-r--r-- | src/arch/mips/tlb.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/mips/tlb.cc b/src/arch/mips/tlb.cc index 001dc2cb7..18a29122c 100644 --- a/src/arch/mips/tlb.cc +++ b/src/arch/mips/tlb.cc @@ -58,6 +58,21 @@ using namespace MipsISA; #define MODE2MASK(X) (1 << (X)) +static inline mode_type +getOperatingMode(MiscReg Stat) +{ + if((Stat & 0x10000006) != 0 || (Stat & 0x18) ==0) { + return mode_kernel; + } else if((Stat & 0x18) == 0x8) { + return mode_supervisor; + } else if((Stat & 0x18) == 0x10) { + return mode_user; + } else { + return mode_number; + } +} + + TLB::TLB(const Params *p) : BaseTLB(p), size(p->size), nlu(0) { |