00001 // 00002 // Copyright (c) 2005-2008 Kenichi Watanabe. 00003 // Copyright (c) 2005-2008 Yasuhiro Watari. 00004 // Copyright (c) 2005-2008 Hironori Ichibayashi. 00005 // Copyright (c) 2008-2009 Kazuo Horio. 00006 // Copyright (c) 2009-2013 Naruki Kurata. 00007 // Copyright (c) 2005-2013 Ryota Shioya. 00008 // Copyright (c) 2005-2013 Masahiro Goshima. 00009 // 00010 // This software is provided 'as-is', without any express or implied 00011 // warranty. In no event will the authors be held liable for any damages 00012 // arising from the use of this software. 00013 // 00014 // Permission is granted to anyone to use this software for any purpose, 00015 // including commercial applications, and to alter it and redistribute it 00016 // freely, subject to the following restrictions: 00017 // 00018 // 1. The origin of this software must not be misrepresented; you must not 00019 // claim that you wrote the original software. If you use this software 00020 // in a product, an acknowledgment in the product documentation would be 00021 // appreciated but is not required. 00022 // 00023 // 2. Altered source versions must be plainly marked as such, and must not be 00024 // misrepresented as being the original software. 00025 // 00026 // 3. This notice may not be removed or altered from any source 00027 // distribution. 00028 // 00029 // 00030 00031 00032 // 00033 // PC Utility class 00034 // 00035 00036 #include "Interface/Addr.h" 00037 #include "Sim/ISAInfo.h" 00038 00039 #ifndef __SIM_PC_H 00040 #define __SIM_PC_H 00041 00042 00043 namespace Onikiri 00044 { 00045 inline static PC NextPC( PC pc ) 00046 { 00047 pc.address += SimISAInfo::INSTRUCTION_WORD_BYTE_SIZE; 00048 return pc; 00049 } 00050 00051 class SimPC : public PC 00052 { 00053 public: 00054 static const u64 WORD_SIZE = SimISAInfo::INSTRUCTION_WORD_BYTE_SIZE; 00055 00056 00057 SimPC() 00058 { 00059 } 00060 00061 SimPC(int pid, int tid, u64 address) : 00062 PC(pid, tid, address) 00063 { 00064 } 00065 00066 SimPC(const PC& pc) : 00067 PC(pc) 00068 { 00069 } 00070 00071 // --- operator 00072 SimPC& operator++() 00073 { 00074 address += WORD_SIZE; 00075 return *this; 00076 } 00077 00078 SimPC operator++(int) 00079 { 00080 SimPC pc = *this; 00081 address += WORD_SIZE; 00082 return pc; 00083 } 00084 00085 void operator =(const PC& pc) 00086 { 00087 pid = pc.pid; 00088 tid = pc.tid; 00089 address = pc.address; 00090 } 00091 00092 bool operator ==(const PC& pc) const 00093 { 00094 return pc.operator ==(*this); 00095 } 00096 00097 bool operator !=(const PC& pc) const 00098 { 00099 return pc.operator !=(*this); 00100 } 00101 00102 // --- Utility method 00103 SimPC Next() const 00104 { 00105 SimPC pc = *this; 00106 pc.address += WORD_SIZE; 00107 return pc; 00108 } 00109 00110 SimPC Previous() const 00111 { 00112 SimPC pc = *this; 00113 pc.address -= WORD_SIZE; 00114 return pc; 00115 } 00116 }; 00117 00118 } // namespace Onikiri 00119 00120 #endif