File: StackWalker.h

package info (click to toggle)
tulip 3.7.0dfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 39,428 kB
  • sloc: cpp: 231,403; php: 11,023; python: 1,128; sh: 671; yacc: 522; makefile: 315; xml: 63; lex: 55
file content (154 lines) | stat: -rwxr-xr-x 3,419 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/**
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * Tulip is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 */

#ifndef STACKWALKER_H_
#define STACKWALKER_H_

#include <iostream>
#include <iomanip>
#include <string>

#include <tulip/ConsoleUtils.h>

#ifndef _MSC_VER
#ifdef HAVE_BFD
#include "BfdWrapper.h"
#endif
#else // not _MSC_VER
#include <stdint.h>
#endif

class StackWalker {
public:
  virtual ~StackWalker() {}
  virtual void printCallStack(std::ostream &os, unsigned int maxDepth = 50) = 0;

  void printCallStackToStdErr(unsigned int maxDepth = 50);

  virtual void printFrameInfos(std::ostream &os, unsigned int frameId, int64_t pcAddress, std::string moduleName, std::string funcName="", int64_t symbolOffset=0, std::string fileName="", unsigned int line=0) {

    if (frameId%2 == 0)
      os << setTextBackgroundColor(DARK_GRAY);
    else
      os << setTextBackgroundColor(LIGHT_GRAY);

    os << bold;

    os << lightRed << std::dec << std::setfill('0') << "#" << std::setw(2) << frameId
       << lightMagenta << " 0x" << std::hex << std::setw(16) << pcAddress << lightRed << " in ";

    os << lightBlue;

    if (funcName != "") {
      os << funcName;
    }
    else {
      os << "??";
    }

    if (symbolOffset != 0) {
      os << lightMagenta << " (+0x" << std::hex << symbolOffset << ")";
    }

    if (fileName != "") {
      os << lightRed << " at " << lightGreen << fileName << ":" << std::dec << lightYellow << line;
    }

    if (moduleName != "") {
      os << lightRed << " from " << lightCyan << moduleName;
    }
    else {
      os << lightRed << " from " << lightGreen << "??";
    }

    os << fillToEndOfLine << defaultTextColor ;

  }

};

#if defined(__unix__) || defined(__APPLE__)

#include <map>

class StackWalkerGCC : public StackWalker {

public:

  StackWalkerGCC();

  ~StackWalkerGCC();

  void printCallStack(std::ostream &os, unsigned int maxDepth = 50);

  void setCallerAddress(void *callerAddress) {
    this->callerAddress = callerAddress;
  }

private:

  void *callerAddress;
#ifdef HAVE_BFD
  std::map<std::string, BfdWrapper *> bfdMap;
#endif

};


#elif defined(__MINGW32__)

#include <map>

class StackWalkerMinGW : public StackWalker {
public:
  StackWalkerMinGW();
  ~StackWalkerMinGW();

  void printCallStack(std::ostream &os, unsigned int maxDepth = 50);

  void setContext(LPCONTEXT context) {
    this->context = context;
  }

private:
  LPCONTEXT context;
#ifdef HAVE_BFD
  std::map<std::string, BfdWrapper *> bfdMap;
#endif
};

#elif defined(_MSC_VER)

class StackWalkerMSVC : public StackWalker {
public:
  StackWalkerMSVC();
  ~StackWalkerMSVC();

  void printCallStack(std::ostream &os, unsigned int maxDepth = 50);
  void setContext(CONTEXT *context) {
    this->context = context;
  }

private :
  CONTEXT *context;
};

#endif

#endif /* STACKWALKER_H_ */