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Diffstat (limited to 'src/arch/x86/miscregs.hh')
| -rw-r--r-- | src/arch/x86/miscregs.hh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/miscregs.hh b/src/arch/x86/miscregs.hh index 90f1d9fda..caa1e817b 100644 --- a/src/arch/x86/miscregs.hh +++ b/src/arch/x86/miscregs.hh @@ -130,6 +130,9 @@ namespace X86ISA // Flags register MISCREG_RFLAGS = MISCREG_DR_BASE + NumDRegs, + //Register to keep handy values like the CPU mode in. + MISCREG_M5_REG, + /* * Model Specific Registers */ @@ -563,6 +566,12 @@ namespace X86ISA Bitfield<0> cf; // Carry Flag EndBitUnion(RFLAGS) + BitUnion64(HandyM5Reg) + Bitfield<0> mode; + Bitfield<3, 1> submode; + Bitfield<5, 4> cpl; + EndBitUnion(HandyM5Reg) + /** * Control registers */ |