1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * Copyright (c) 2010 The Hewlett-Packard Development Company 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * Authors: Nathan Binkert 30 */ 31 32#ifndef __BASE_DEBUG_HH__ 33#define __BASE_DEBUG_HH__ 34 35#include <map> 36#include <string> 37#include <vector> 38 39namespace Debug { 40 41void breakpoint(); 42 43class Flag 44{ 45 protected: 46 const char *_name; 47 const char *_desc;
| 1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * Copyright (c) 2010 The Hewlett-Packard Development Company 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * Authors: Nathan Binkert 30 */ 31 32#ifndef __BASE_DEBUG_HH__ 33#define __BASE_DEBUG_HH__ 34 35#include <map> 36#include <string> 37#include <vector> 38 39namespace Debug { 40 41void breakpoint(); 42 43class Flag 44{ 45 protected: 46 const char *_name; 47 const char *_desc;
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48 std::vector<Flag *> _kids;
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49 50 public: 51 Flag(const char *name, const char *desc); 52 virtual ~Flag(); 53 54 std::string name() const { return _name; } 55 std::string desc() const { return _desc; }
| 48 49 public: 50 Flag(const char *name, const char *desc); 51 virtual ~Flag(); 52 53 std::string name() const { return _name; } 54 std::string desc() const { return _desc; }
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56 std::vector<Flag *> kids() { return _kids; }
| 55 virtual std::vector<Flag *> kids() { return std::vector<Flag*>(); }
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57 58 virtual void enable() = 0; 59 virtual void disable() = 0;
| 56 57 virtual void enable() = 0; 58 virtual void disable() = 0;
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| 59 virtual void sync() {}
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60}; 61 62class SimpleFlag : public Flag 63{
| 60}; 61 62class SimpleFlag : public Flag 63{
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| 64 static bool _active; // whether debug tracings are enabled
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64 protected:
| 65 protected:
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65 bool _status;
| 66 bool _tracing; // tracing is enabled and flag is on 67 bool _status; // flag status
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66 67 public: 68 SimpleFlag(const char *name, const char *desc) 69 : Flag(name, desc), _status(false) 70 { } 71
| 68 69 public: 70 SimpleFlag(const char *name, const char *desc) 71 : Flag(name, desc), _status(false) 72 { } 73
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72 bool status() const { return _status; } 73 operator bool() const { return _status; } 74 bool operator!() const { return !_status; }
| 74 bool status() const { return _tracing; } 75 operator bool() const { return _tracing; } 76 bool operator!() const { return !_tracing; }
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75
| 77
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76 void enable() { _status = true; } 77 void disable() { _status = false; }
| 78 void enable() { _status = true; sync(); } 79 void disable() { _status = false; sync(); } 80 81 void sync() { _tracing = _active && _status; } 82 83 static void enableAll(); 84 static void disableAll();
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78}; 79
| 85}; 86
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80class CompoundFlag : public SimpleFlag
| 87class CompoundFlag : public Flag
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81{ 82 protected:
| 88{ 89 protected:
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| 90 std::vector<Flag *> _kids; 91
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83 void 84 addFlag(Flag *f) 85 { 86 if (f != nullptr) 87 _kids.push_back(f); 88 } 89 90 public: 91 CompoundFlag(const char *name, const char *desc, 92 Flag *f00 = nullptr, Flag *f01 = nullptr, 93 Flag *f02 = nullptr, Flag *f03 = nullptr, 94 Flag *f04 = nullptr, Flag *f05 = nullptr, 95 Flag *f06 = nullptr, Flag *f07 = nullptr, 96 Flag *f08 = nullptr, Flag *f09 = nullptr, 97 Flag *f10 = nullptr, Flag *f11 = nullptr, 98 Flag *f12 = nullptr, Flag *f13 = nullptr, 99 Flag *f14 = nullptr, Flag *f15 = nullptr, 100 Flag *f16 = nullptr, Flag *f17 = nullptr, 101 Flag *f18 = nullptr, Flag *f19 = nullptr)
| 92 void 93 addFlag(Flag *f) 94 { 95 if (f != nullptr) 96 _kids.push_back(f); 97 } 98 99 public: 100 CompoundFlag(const char *name, const char *desc, 101 Flag *f00 = nullptr, Flag *f01 = nullptr, 102 Flag *f02 = nullptr, Flag *f03 = nullptr, 103 Flag *f04 = nullptr, Flag *f05 = nullptr, 104 Flag *f06 = nullptr, Flag *f07 = nullptr, 105 Flag *f08 = nullptr, Flag *f09 = nullptr, 106 Flag *f10 = nullptr, Flag *f11 = nullptr, 107 Flag *f12 = nullptr, Flag *f13 = nullptr, 108 Flag *f14 = nullptr, Flag *f15 = nullptr, 109 Flag *f16 = nullptr, Flag *f17 = nullptr, 110 Flag *f18 = nullptr, Flag *f19 = nullptr)
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102 : SimpleFlag(name, desc)
| 111 : Flag(name, desc)
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103 { 104 addFlag(f00); addFlag(f01); addFlag(f02); addFlag(f03); addFlag(f04); 105 addFlag(f05); addFlag(f06); addFlag(f07); addFlag(f08); addFlag(f09); 106 addFlag(f10); addFlag(f11); addFlag(f12); addFlag(f13); addFlag(f14); 107 addFlag(f15); addFlag(f16); addFlag(f17); addFlag(f18); addFlag(f19); 108 } 109
| 112 { 113 addFlag(f00); addFlag(f01); addFlag(f02); addFlag(f03); addFlag(f04); 114 addFlag(f05); addFlag(f06); addFlag(f07); addFlag(f08); addFlag(f09); 115 addFlag(f10); addFlag(f11); addFlag(f12); addFlag(f13); addFlag(f14); 116 addFlag(f15); addFlag(f16); addFlag(f17); addFlag(f18); addFlag(f19); 117 } 118
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| 119 std::vector<Flag *> kids() { return _kids; } 120
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110 void enable(); 111 void disable(); 112}; 113 114typedef std::map<std::string, Flag *> FlagsMap; 115FlagsMap &allFlags(); 116 117Flag *findFlag(const std::string &name); 118 119extern Flag *const All; 120 121bool changeFlag(const char *s, bool value); 122 123} // namespace Debug 124 125void setDebugFlag(const char *string); 126 127void clearDebugFlag(const char *string); 128 129void dumpDebugFlags(); 130 131#endif // __BASE_DEBUG_HH__
| 121 void enable(); 122 void disable(); 123}; 124 125typedef std::map<std::string, Flag *> FlagsMap; 126FlagsMap &allFlags(); 127 128Flag *findFlag(const std::string &name); 129 130extern Flag *const All; 131 132bool changeFlag(const char *s, bool value); 133 134} // namespace Debug 135 136void setDebugFlag(const char *string); 137 138void clearDebugFlag(const char *string); 139 140void dumpDebugFlags(); 141 142#endif // __BASE_DEBUG_HH__
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