diff options
Diffstat (limited to 'src/arch/x86/isa/microops/regop.isa')
-rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index 9fb8b2f92..0d569d403 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -235,7 +235,7 @@ output header {{ enum SegmentSelectorCheck { SegNoCheck, SegCSCheck, SegCallGateCheck, SegIntGateCheck, SegSoftIntGateCheck, SegSSCheck, SegIretCheck, SegIntCSCheck, - SegTRCheck + SegTRCheck, SegTSSCheck }; enum LongModeDescriptorType { @@ -1124,6 +1124,15 @@ let {{ fault = new GeneralProtection(selector); } break; + case SegTSSCheck: + if (!desc.p) { + fault = new SegmentNotPresent(selector); + } else if (!(desc.type == 0x9 || + (desc.type == 1 && + m5reg.mode != LongMode))) { + + } + break; default: panic("Undefined segment check type.\\n"); } |