src/Sim/Foundation/SimPC.h

説明を見る。
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

Onikiri2に対してTue Jun 18 14:34:23 2013に生成されました。  doxygen 1.4.7