diff options
Diffstat (limited to 'src/arch/x86/miscregs.hh')
| -rw-r--r-- | src/arch/x86/miscregs.hh | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/arch/x86/miscregs.hh b/src/arch/x86/miscregs.hh index 3a30b9800..d3960073a 100644 --- a/src/arch/x86/miscregs.hh +++ b/src/arch/x86/miscregs.hh @@ -270,8 +270,20 @@ namespace X86ISA MISCREG_GS_BASE, MISCREG_INT_BASE, + // The effective segment base, ie what is actually added to an + // address. In 64 bit mode this can be different from the above, + // namely 0. + MISCREG_SEG_EFF_BASE_BASE = MISCREG_SEG_BASE_BASE + NumSegments, + MISCREG_ES_EFF_BASE = MISCREG_SEG_EFF_BASE_BASE, + MISCREG_CS_EFF_BASE, + MISCREG_SS_EFF_BASE, + MISCREG_DS_EFF_BASE, + MISCREG_FS_EFF_BASE, + MISCREG_GS_EFF_BASE, + MISCREG_INT_EFF_BASE, + // Hidden segment limit field - MISCREG_SEG_LIMIT_BASE = MISCREG_SEG_BASE_BASE + NumSegments, + MISCREG_SEG_LIMIT_BASE = MISCREG_SEG_EFF_BASE_BASE + NumSegments, MISCREG_ES_LIMIT = MISCREG_SEG_LIMIT_BASE, MISCREG_CS_LIMIT, MISCREG_SS_LIMIT, @@ -407,6 +419,12 @@ namespace X86ISA } static inline MiscRegIndex + MISCREG_SEG_EFF_BASE(int index) + { + return (MiscRegIndex)(MISCREG_SEG_EFF_BASE_BASE + index); + } + + static inline MiscRegIndex MISCREG_SEG_LIMIT(int index) { return (MiscRegIndex)(MISCREG_SEG_LIMIT_BASE + index); |