Make sure all addresses used in syscalls are truncated to 32 bits. Actually -all- arguements are truncated to 32 bits, but we should be able to get away with it.
--HG-- extra : convert_revision : 3b8766c68a4ab36e2e769fac4812657f3f7e0d1c
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@ -272,7 +272,10 @@ SparcO3CPU<Impl>::getSyscallArg(int i, int tid)
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{
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TheISA::IntReg idx = TheISA::flattenIntIndex(this->tcBase(tid),
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SparcISA::ArgumentReg0 + i);
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return this->readArchIntReg(idx, tid);
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TheISA::IntReg val = this->readArchIntReg(idx, tid);
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if (bits(this->readMiscRegNoEffect(SparcISA::MISCREG_PSTATE, tid), 3, 3))
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val = bits(val, 31, 0);
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return val;
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}
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template <class Impl>
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