1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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37#endif
38
39namespace AlphaISA {
40
41uint64_t
42getArgument(ThreadContext *tc, int number, bool fp)
43{
44#if FULL_SYSTEM
45 if (number < NumArgumentRegs) {
46 if (fp)
47 return tc->readFloatRegBits(ArgumentReg[number]);
48 else
49 return tc->readIntReg(ArgumentReg[number]);
50 } else {
51 Addr sp = tc->readIntReg(StackPointerReg);
52 VirtualPort *vp = tc->getVirtPort();
53 uint64_t arg = vp->read<uint64_t>(sp +
54 (number-NumArgumentRegs) * sizeof(uint64_t));
55 return arg;
56 }
57#else
58 panic("getArgument() is Full system only\n");
59 M5_DUMMY_RETURN;
60#endif
61}
62
63} // namespace AlphaISA
64