diff options
| -rw-r--r-- | src/arch/power/miscregs.hh | 7 | ||||
| -rw-r--r-- | src/arch/power/process.cc | 7 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/arch/power/miscregs.hh b/src/arch/power/miscregs.hh index cd9815b2a..34732dad1 100644 --- a/src/arch/power/miscregs.hh +++ b/src/arch/power/miscregs.hh @@ -44,7 +44,12 @@ const char * const miscRegName[NUM_MISCREGS] = { }; BitUnion32(Cr) - Bitfield<31,28> cr0; + SubBitUnion(cr0, 31, 28) + Bitfield<31> lt; + Bitfield<30> gt; + Bitfield<29> eq; + Bitfield<28> so; + EndSubBitUnion(cr0) Bitfield<27,24> cr1; EndBitUnion(Cr) diff --git a/src/arch/power/process.cc b/src/arch/power/process.cc index 92f993e4c..12b216e50 100644 --- a/src/arch/power/process.cc +++ b/src/arch/power/process.cc @@ -284,5 +284,12 @@ void PowerLiveProcess::setSyscallReturn(ThreadContext *tc, SyscallReturn return_value) { + Cr cr = tc->readIntReg(INTREG_CR); + if (return_value.successful()) { + cr.cr0.so = 0; + } else { + cr.cr0.so = 1; + } + tc->setIntReg(INTREG_CR, cr); tc->setIntReg(ReturnValueReg, return_value.value()); } |