// Copyright (c) 2007 The Hewlett-Packard Development Company // All rights reserved. // // Redistribution and use of this software in source and binary forms, // with or without modification, are permitted provided that the // following conditions are met: // // The software must be used only for Non-Commercial Use which means any // use which is NOT directed to receiving any direct monetary // compensation for, or commercial advantage from such use. Illustrative // examples of non-commercial use are academic research, personal study, // teaching, education and corporate research & development. // Illustrative examples of commercial use are distributing products for // commercial advantage and providing services using the software for // commercial advantage. // // If you wish to use this software or functionality therein that may be // covered by patents for commercial use, please contact: // Director of Intellectual Property Licensing // Office of Strategy and Technology // Hewlett-Packard Company // 1501 Page Mill Road // Palo Alto, California 94304 // // Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. Redistributions // in binary form must reproduce the above copyright notice, this list of // conditions and the following disclaimer in the documentation and/or // other materials provided with the distribution. Neither the name of // the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. No right of // sublicense is granted herewith. Derivatives of the software and // output created using the software may be prepared, but only for // Non-Commercial Uses. Derivatives of the software may be shared with // others provided: (i) the others agree to abide by the list of // conditions herein which includes the Non-Commercial Use restrictions; // and (ii) such Derivatives of the software include the above copyright // notice to acknowledge the contribution from this software where // applicable, this list of conditions and the disclaimer below. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Authors: Gabe Black //////////////////////////////////////////////////////////////////// // // Base class for sparc instructions, and some support functions // let {{ # This class will help make dealing with output a little less verbose class OutputBlocks(object): def __init__(self, header_output="", decoder_output="", decode_block="", exec_output=""): self.header_output = header_output self.decoder_output = decoder_output self.decode_block = decode_block self.exec_output = exec_output def append(self, blocks): if isinstance(blocks, list) or isinstance(blocks, tuple): assert(len(blocks) == 4) self.header_output += blocks[0] self.decoder_output += blocks[1] self.decode_block += blocks[2] self.exec_output += blocks[3] else: self.header_output += blocks.header_output self.decoder_output += blocks.decoder_output self.decode_block += blocks.decode_block self.exec_output += blocks.exec_output def makeList(self): return (self.header_output, self.decoder_output, self.decode_block, self.exec_output) }}; output header {{ /** * Base class for all X86 static instructions. */ class X86StaticInst : public StaticInst { protected: // Constructor. X86StaticInst(const char *mnem, ExtMachInst _machInst, OpClass __opClass) : StaticInst(mnem, _machInst, __opClass) { } std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; void printReg(std::ostream &os, int reg) const; void printSrcReg(std::ostream &os, int reg) const; void printDestReg(std::ostream &os, int reg) const; inline uint64_t merge(uint64_t into, uint64_t val, int size) const { //FIXME This needs to be significantly more sophisticated return val; } }; }}; output decoder {{ inline void printMnemonic(std::ostream &os, const char * mnemonic) { ccprintf(os, "\t%s ", mnemonic); } void X86StaticInst::printSrcReg(std::ostream &os, int reg) const { if(_numSrcRegs > reg) printReg(os, _srcRegIdx[reg]); } void X86StaticInst::printDestReg(std::ostream &os, int reg) const { if(_numDestRegs > reg) printReg(os, _destRegIdx[reg]); } void X86StaticInst::printReg(std::ostream &os, int reg) const { if (reg < FP_Base_DepTag) { //FIXME These should print differently depending on the //mode etc, but for now this will get the point across switch (reg) { case INTREG_RAX: ccprintf(os, "rax"); break; case INTREG_RBX: ccprintf(os, "rbx"); break; case INTREG_RCX: ccprintf(os, "rcx"); break; case INTREG_RDX: ccprintf(os, "rdx"); break; case INTREG_RSP: ccprintf(os, "rsp"); break; case INTREG_RBP: ccprintf(os, "rbp"); break; case INTREG_RSI: ccprintf(os, "rsi"); break; case INTREG_RDI: ccprintf(os, "rdi"); break; case INTREG_R8W: ccprintf(os, "r8"); break; case INTREG_R9W: ccprintf(os, "r9"); break; case INTREG_R10W: ccprintf(os, "r10"); break; case INTREG_R11W: ccprintf(os, "r11"); break; case INTREG_R12W: ccprintf(os, "r12"); break; case INTREG_R13W: ccprintf(os, "r13"); break; case INTREG_R14W: ccprintf(os, "r14"); break; case INTREG_R15W: ccprintf(os, "r15"); break; } } else if (reg < Ctrl_Base_DepTag) { ccprintf(os, "%%f%d", reg - FP_Base_DepTag); } else { switch (reg - Ctrl_Base_DepTag) { default: ccprintf(os, "%%ctrl%d", reg - Ctrl_Base_DepTag); } } } std::string X86StaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const { std::stringstream ss; printMnemonic(ss, mnemonic); return ss.str(); } }};