| // Copyright (c) 2008 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 |
| |
| ////////////////////////////////////////////////////////////////////////// |
| // |
| // Debug Microops |
| // |
| ////////////////////////////////////////////////////////////////////////// |
| |
| output header {{ |
| class MicroDebugBase : public X86ISA::X86MicroopBase |
| { |
| protected: |
| std::string message; |
| uint8_t cc; |
| |
| public: |
| MicroDebugBase(ExtMachInst _machInst, const char * mnem, |
| const char * instMnem, |
| bool isMicro, bool isDelayed, bool isFirst, bool isLast, |
| std::string _message, uint8_t _cc); |
| |
| MicroDebugBase(ExtMachInst _machInst, const char * mnem, |
| const char * instMnem, std::string _message, uint8_t _cc); |
| |
| std::string generateDisassembly(Addr pc, |
| const SymbolTable *symtab) const; |
| }; |
| }}; |
| |
| def template MicroDebugDeclare {{ |
| class %(class_name)s : public %(base_class)s |
| { |
| private: |
| void buildMe(); |
| public: |
| %(class_name)s(ExtMachInst _machInst, const char * instMnem, |
| bool isMicro, bool isDelayed, bool isFirst, bool isLast, |
| std::string _message, uint8_t _cc); |
| |
| %(class_name)s(ExtMachInst _machInst, const char * instMnem, |
| std::string _message, uint8_t _cc); |
| |
| %(BasicExecDeclare)s |
| }; |
| }}; |
| |
| def template MicroDebugExecute {{ |
| Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, |
| Trace::InstRecord *traceData) const |
| { |
| %(op_decl)s |
| %(op_rd)s |
| if (%(cond_test)s) { |
| %(func)s(message + "\n"); |
| } |
| return NoFault; |
| } |
| }}; |
| |
| output decoder {{ |
| inline MicroDebugBase::MicroDebugBase( |
| ExtMachInst machInst, const char * mnem, const char * instMnem, |
| std::string _message, uint8_t _cc) : |
| X86MicroopBase(machInst, mnem, instMnem, |
| false, false, false, false, No_OpClass), |
| message(_message), cc(_cc) |
| { |
| } |
| |
| inline MicroDebugBase::MicroDebugBase( |
| ExtMachInst machInst, const char * mnem, const char * instMnem, |
| bool isMicro, bool isDelayed, bool isFirst, bool isLast, |
| std::string _message, uint8_t _cc) : |
| X86MicroopBase(machInst, mnem, instMnem, |
| isMicro, isDelayed, isFirst, isLast, No_OpClass), |
| message(_message), cc(_cc) |
| { |
| } |
| }}; |
| |
| def template MicroDebugConstructor {{ |
| |
| inline void %(class_name)s::buildMe() |
| { |
| %(constructor)s; |
| } |
| |
| inline %(class_name)s::%(class_name)s( |
| ExtMachInst machInst, const char * instMnem, |
| std::string _message, uint8_t _cc) : |
| %(base_class)s(machInst, "%(func)s", instMnem, _message, _cc) |
| { |
| buildMe(); |
| } |
| |
| inline %(class_name)s::%(class_name)s( |
| ExtMachInst machInst, const char * instMnem, |
| bool isMicro, bool isDelayed, bool isFirst, bool isLast, |
| std::string _message, uint8_t _cc) : |
| %(base_class)s(machInst, "%(func)s", instMnem, |
| isMicro, isDelayed, isFirst, isLast, _message, _cc) |
| { |
| buildMe(); |
| } |
| }}; |
| |
| output decoder {{ |
| std::string MicroDebugBase::generateDisassembly(Addr pc, |
| const SymbolTable *symtab) const |
| { |
| std::stringstream response; |
| |
| printMnemonic(response, instMnem, mnemonic); |
| response << "\"" << message << "\""; |
| |
| return response.str(); |
| } |
| }}; |
| |
| let {{ |
| class MicroDebug(X86Microop): |
| def __init__(self, message, flags=None): |
| self.message = message |
| if flags: |
| if not isinstance(flags, (list, tuple)): |
| raise Exception, "flags must be a list or tuple of flags" |
| self.cond = " | ".join(flags) |
| self.className += "Flags" |
| else: |
| self.cond = "0" |
| |
| def getAllocator(self, *microFlags): |
| allocator = '''new %(class_name)s(machInst, mnemonic |
| %(flags)s, "%(message)s", %(cc)s)''' % { |
| "class_name" : self.className, |
| "flags" : self.microFlagsText(microFlags), |
| "message" : self.message, |
| "cc" : self.cond} |
| return allocator |
| |
| exec_output = "" |
| header_output = "" |
| decoder_output = "" |
| |
| def buildDebugMicro(func): |
| global exec_output, header_output, decoder_output |
| |
| iop = InstObjParams(func, "Micro%sFlags" % func.capitalize(), |
| "MicroDebugBase", |
| {"code": "", |
| "func": func, |
| "cond_test": "checkCondition(ccFlagBits, cc)"}) |
| exec_output += MicroDebugExecute.subst(iop) |
| header_output += MicroDebugDeclare.subst(iop) |
| decoder_output += MicroDebugConstructor.subst(iop) |
| |
| iop = InstObjParams(func, "Micro%s" % func.capitalize(), |
| "MicroDebugBase", |
| {"code": "", |
| "func": func, |
| "cond_test": "true"}) |
| exec_output += MicroDebugExecute.subst(iop) |
| header_output += MicroDebugDeclare.subst(iop) |
| decoder_output += MicroDebugConstructor.subst(iop) |
| |
| class MicroDebugChild(MicroDebug): |
| className = "Micro%s" % func.capitalize() |
| |
| global microopClasses |
| microopClasses[func] = MicroDebugChild |
| |
| buildDebugMicro("panic") |
| buildDebugMicro("fatal") |
| buildDebugMicro("warn") |
| buildDebugMicro("warn_once") |
| }}; |
