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 #ifndef __PPC64LINUX_PPC64DECODER_H__ 00033 #define __PPC64LINUX_PPC64DECODER_H__ 00034 00035 #include "Emu/PPC64Linux/PPC64Info.h" 00036 00037 namespace Onikiri { 00038 namespace PPC64Linux { 00039 00040 class PPC64Decoder 00041 { 00042 public: 00043 static const int GP_REG0 = 0; 00044 static const int FP_REG0 = 32; 00045 static const int COND_REG0 = 64; 00046 static const int LINK_REG = 72; 00047 static const int COUNT_REG = 73; 00048 static const int XER_REG = 74; 00049 static const int FPSCR_REG = 75; 00050 static const int ADDRESS_REG = 76; 00051 00052 struct DecodedInsn 00053 { 00054 // l (MSBD CR Bit Index j 00055 boost::array<u64, 4> Imm; 00056 // IyhEWX^ (dst srcMSB) 00057 boost::array<int, 4> Reg; 00058 u32 CodeWord; 00059 00060 DecodedInsn(); 00061 void clear(); 00062 }; 00063 public: 00064 PPC64Decoder(); 00065 00066 // codeWordfR[hCouti[ 00067 void Decode(u32 codeWord, DecodedInsn* out); 00068 private: 00069 }; 00070 00071 } // namespace PPC64Linux 00072 } // namespace Onikiri 00073 00074 #endif