--- /dev/null
+// 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")
+}};
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