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| author | Derek Hower <drh5@cs.wisc.edu> | 2009-07-13 14:49:51 -0500 |
|---|---|---|
| committer | Derek Hower <drh5@cs.wisc.edu> | 2009-07-13 14:49:51 -0500 |
| commit | 100da6b3267b4e3d6834cd872502b8303d289d17 (patch) | |
| tree | 1a1427989468e5b6e5f8a1c1c7bb96b3bbdb6f2c /src/arch/mips/tlb.cc | |
| parent | d51445490d9f7ccd09d7003f4360044422bd7b57 (diff) | |
| parent | 60577eb4caff66a756f260bff6bf3bf8cb7edcba (diff) | |
| download | gem5-100da6b3267b4e3d6834cd872502b8303d289d17.tar.xz | |
merge
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) { |