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stacktrace.cc
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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 #include "arch/riscv/stacktrace.hh"
31 
32 #include <string>
33 
34 #include "base/trace.hh"
35 
36 using namespace std;
37 
38 namespace RiscvISA {
39 
40 ProcessInfo::ProcessInfo(ThreadContext *_tc)
41 {
42  panic("ProcessInfo constructor not implemented.\n");
43 }
44 
45 Addr
46 ProcessInfo::task(Addr ksp) const
47 {
48  panic("ProcessInfo::task not implemented.\n");
49  return 0;
50 }
51 
52 int
53 ProcessInfo::pid(Addr ksp) const
54 {
55  panic("ProcessInfo::pid not implemented.\n");
56  return 0;
57 }
58 
59 string
60 ProcessInfo::name(Addr ksp) const
61 {
62  panic("ProcessInfo::name not implemented.\n");
63  return "";
64 }
65 
66 StackTrace::StackTrace()
67  : tc(0), stack(64)
68 {
69  panic("StackTrace constructor not implemented.\n");
70 }
71 
72 StackTrace::StackTrace(ThreadContext *_tc, const StaticInstPtr &inst)
73  : tc(0), stack(64)
74 {
75  panic("StackTrace constructor not implemented.\n");
76 }
77 
78 StackTrace::~StackTrace()
79 {
80  panic("StackTrace destructor not implemented.\n");
81 }
82 
83 void
84 StackTrace::trace(ThreadContext *_tc, bool is_call)
85 {
86  panic("StackTrace::trace not implemented.\n");
87 }
88 
89 bool
90 StackTrace::isEntry(Addr addr)
91 {
92  panic("StackTrace::isEntry not implemented.\n");
93  return false;
94 }
95 
96 bool
97 StackTrace::decodeStack(MachInst inst, int &disp)
98 {
99  panic("StackTrace::decodeStack not implemented.\n");
100  return false;
101 }
102 
103 bool
104 StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
105 {
106  panic("StackTrace::decodeSave not implemented.\n");
107  return true;
108 }
109 
110 /*
111  * Decode the function prologue for the function we're in, and note
112  * which registers are stored where, and how large the stack frame is.
113  */
114 bool
115 StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func, int &size,
116  Addr &ra)
117 {
118  panic("StackTrace::decodePrologue not implemented.\n");
119  return true;
120 }
121 
122 #if TRACING_ON
123 void
124 StackTrace::dump()
125 {
126  panic("StackTrace::dump not implemented.\n");
127 }
128 #endif
129 
130 } // namespace RiscvISA
panic
#define panic(...)
This implements a cprintf based panic() function.
Definition: logging.hh:167
X86ISA::reg
Bitfield< 5, 3 > reg
Definition: types.hh:89
RiscvISA::StackTrace::isEntry
bool isEntry(Addr addr)
Definition: stacktrace.cc:90
name
const std::string & name()
Definition: trace.cc:54
RiscvISA::MachInst
uint32_t MachInst
Definition: types.hh:54
addr
ip6_addr_t addr
Definition: inet.hh:335
std
Overload hash function for BasicBlockRange type.
Definition: vec_reg.hh:586
RiscvISA::StackTrace::trace
void trace(ThreadContext *tc, bool is_call)
Definition: stacktrace.cc:84
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU...
Definition: thread_context.hh:93
RiscvISA::StackTrace::decodeSave
bool decodeSave(MachInst inst, int &reg, int &disp)
Definition: stacktrace.cc:104
RiscvISA::StackTrace::decodeStack
bool decodeStack(MachInst inst, int &disp)
Definition: stacktrace.cc:97
RiscvISA::sp
Bitfield< 4 > sp
Definition: pra_constants.hh:269
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:142
PowerISA::ra
Bitfield< 20, 16 > ra
Definition: types.hh:47
X86ISA::stack
Bitfield< 17, 16 > stack
Definition: misc.hh:589
RiscvISA::StackTrace::tc
ThreadContext * tc
Definition: stacktrace.hh:61
RiscvISA::StackTrace::stack
std::vector< Addr > stack
Definition: stacktrace.hh:62
Stats::dump
void dump()
Dump all statistics data to the registered outputs.
Definition: statistics.cc:561
RiscvISA::StackTrace::decodePrologue
bool decodePrologue(Addr sp, Addr callpc, Addr func, int &size, Addr &ra)
Definition: stacktrace.cc:115
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