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 // ISA information 00034 // 00035 00036 00037 #ifndef INTERFACE_ISA_INFO_H 00038 #define INTERFACE_ISA_INFO_H 00039 00040 namespace Onikiri 00041 { 00042 // Instruction Set Architecture Type 00043 enum ISA_TYPE 00044 { 00045 ISA_ALPHA, // Alpha 00046 ISA_PPC64, // PowerPC 64bit 00047 }; 00048 00049 class ISAInfoIF 00050 { 00051 public: 00052 virtual ~ISAInfoIF() 00053 { 00054 }; 00055 00056 virtual ISA_TYPE GetISAType() = 0; 00057 00058 virtual int GetInstructionWordBitSize() = 0; 00059 virtual int GetRegisterWordBitSize() = 0; 00060 virtual int GetAddressSpaceBitSize() = 0; 00061 00062 // _WX^ 00063 virtual int GetRegisterCount() = 0; 00064 virtual int GetMaxSrcRegCount() = 0; 00065 virtual int GetMaxDstRegCount() = 0; 00066 00067 // _WX^ regNum WX^ZOg (WX^Zbggp_WX^W) ID 00068 virtual int GetRegisterSegmentID(int regNum) = 0; 00069 00070 // _WX^ZOg 00071 virtual int GetRegisterSegmentCount() = 0; 00072 00073 // GetOp1PCOpInfo 00074 virtual int GetMaxOpInfoCountPerPC() = 0; 00075 00076 // Endian 00077 virtual bool IsLittleEndian() = 0; 00078 00079 // The maximum width(bytes) of memory accesses. 00080 virtual int GetMaxMemoryAccessByteSize() = 0; 00081 }; 00082 } 00083 00084 #endif 00085