diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/alpha/utility.hh | 6 | ||||
| -rw-r--r-- | src/arch/sparc/utility.hh | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh index cb86c7e9e..100736555 100644 --- a/src/arch/alpha/utility.hh +++ b/src/arch/alpha/utility.hh @@ -42,6 +42,12 @@ namespace AlphaISA { + static inline bool + inUserMode(ThreadContext *tc) + { + return (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; + } + static inline ExtMachInst makeExtMI(MachInst inst, Addr pc) { #if FULL_SYSTEM diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index e2b0b2307..e51677cdf 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -39,6 +39,14 @@ namespace SparcISA { + + static inline bool + inUserMode(ThreadContext *tc) + { + return !(tc->readMiscReg(MISCREG_PSTATE & (1 << 2)) || + tc->readMiscReg(MISCREG_HPSTATE & (1 << 2))); + } + inline ExtMachInst makeExtMI(MachInst inst, ThreadContext * xc) { ExtMachInst emi = (unsigned MachInst) inst; |