stacktrace.cc revision 11793 
1/*
2 * Copyright (c) 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: Nathan Binkert
29 */
30
31#include "arch/power/stacktrace.hh"
32
33#include <string>
34
35#include "base/trace.hh"
36
37using namespace std;
38
39namespace PowerISA {
40
41ProcessInfo::ProcessInfo(ThreadContext *_tc)
42{
43    panic("ProcessInfo constructor not implemented.\n");
44}
45
46Addr
47ProcessInfo::task(Addr ksp) const
48{
49    panic("ProcessInfo::task not implemented.\n");
50    return 0;
51}
52
53int
54ProcessInfo::pid(Addr ksp) const
55{
56    panic("ProcessInfo::pid not implemented.\n");
57    return 0;
58}
59
60string
61ProcessInfo::name(Addr ksp) const
62{
63    panic("ProcessInfo::name not implemented.\n");
64    return "";
65}
66
67StackTrace::StackTrace()
68    : tc(0), stack(64)
69{
70    panic("StackTrace constructor not implemented.\n");
71}
72
73StackTrace::StackTrace(ThreadContext *_tc, const StaticInstPtr &inst)
74    : tc(0), stack(64)
75{
76    panic("StackTrace constructor not implemented.\n");
77}
78
79StackTrace::~StackTrace()
80{
81    panic("StackTrace destructor not implemented.\n");
82}
83
84void
85StackTrace::trace(ThreadContext *_tc, bool is_call)
86{
87    panic("StackTrace::trace not implemented.\n");
88}
89
90bool
91StackTrace::isEntry(Addr addr)
92{
93    panic("StackTrace::isEntry not implemented.\n");
94    return false;
95}
96
97bool
98StackTrace::decodeStack(MachInst inst, int &disp)
99{
100    panic("StackTrace::decodeStack not implemented.\n");
101    return false;
102}
103
104bool
105StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
106{
107    panic("StackTrace::decodeSave not implemented.\n");
108    return true;
109}
110
111/*
112 * Decode the function prologue for the function we're in, and note
113 * which registers are stored where, and how large the stack frame is.
114 */
115bool
116StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func, int &size,
117                           Addr &ra)
118{
119    panic("StackTrace::decodePrologue not implemented.\n");
120    return true;
121}
122
123#if TRACING_ON
124void
125StackTrace::dump()
126{
127    panic("StackTrace::dump not implemented.\n");
128}
129#endif
130
131} // namespace PowerISA
132