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_SPARC_SPARC_TRAITS_HH__
32#define __ARCH_SPARC_SPARC_TRAITS_HH__
33
34namespace SparcISA
35{
36// Max trap levels
37const int MaxPTL = 2;
38const int MaxTL  = 6;
39const int MaxGL  = 3;
40const int MaxPGL = 2;
41
42// Number of register windows, can legally be 3 to 32
43const int NWindows = 8;
44// const int NumMicroIntRegs = 1;
45const int NumMicroIntRegs = 9;
46
47// const int NumRegularIntRegs = MaxGL * 8 + NWindows * 16;
48// const int NumMicroIntRegs = 1;
49// const int NumIntRegs = NumRegularIntRegs + NumMicroIntRegs;
50const int NumFloatRegs = 64;
51const int NumFloatArchRegs = NumFloatRegs;
52// const int NumMiscRegs = 40;
53}
54
55#endif // __ARCH_SPARC_SPARC_TRAITS_HH__
56