diff options
| -rw-r--r-- | src/cpu/o3/alpha/dyn_inst_impl.hh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/o3/alpha/dyn_inst_impl.hh b/src/cpu/o3/alpha/dyn_inst_impl.hh index 6dfe0ccdd..610a313cf 100644 --- a/src/cpu/o3/alpha/dyn_inst_impl.hh +++ b/src/cpu/o3/alpha/dyn_inst_impl.hh @@ -161,7 +161,15 @@ template <class Impl> void AlphaDynInst<Impl>::syscall(int64_t callnum) { + // HACK: check CPU's nextPC before and after syscall. If it + // changes, update this instruction's nextPC because the syscall + // must have changed the nextPC. + Addr cpu_next_pc = this->cpu->readNextPC(this->threadNumber); this->cpu->syscall(callnum, this->threadNumber); + Addr new_next_pc = this->cpu->readNextPC(this->threadNumber); + if (cpu_next_pc != new_next_pc) { + this->setNextPC(new_next_pc); + } } #endif |