registers.hh revision 6328 
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#ifndef __ARCH_ALPHA_REGFILE_HH__
32#define __ARCH_ALPHA_REGFILE_HH__
33
34#include "arch/alpha/ipr.hh"
35
36class ThreadContext;
37
38namespace AlphaISA {
39
40    const int NumIntArchRegs = 32;
41    const int NumPALShadowRegs = 8;
42    const int NumFloatArchRegs = 32;
43    // @todo: Figure out what this number really should be.
44    const int NumMiscArchRegs = 77;
45
46    const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs;
47    const int NumFloatRegs = NumFloatArchRegs;
48    const int NumMiscRegs = NumMiscArchRegs;
49
50    const int TotalNumRegs =
51        NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs;
52
53    const int TotalDataRegs = NumIntRegs + NumFloatRegs;
54
55
56void copyRegs(ThreadContext *src, ThreadContext *dest);
57
58void copyMiscRegs(ThreadContext *src, ThreadContext *dest);
59
60} // namespace AlphaISA
61
62#endif // __ARCH_ALPHA_REGFILE_HH__
63