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/*
* Copyright 2021 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: 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 holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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
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*/
#ifndef __ARCH_X86_INSTS_MICRODEBUG_HH__
#define __ARCH_X86_INSTS_MICRODEBUG_HH__
#include "arch/x86/insts/microop.hh"
namespace gem5
{
namespace X86ISA
{
class MicroDebug : public X86ISA::X86MicroopBase
{
protected:
std::shared_ptr<GenericISA::M5DebugFault> fault;
public:
MicroDebug(ExtMachInst mach_inst, const char *mnem, const char *inst_mnem,
uint64_t set_flags, GenericISA::M5DebugFault *_fault) :
X86MicroopBase(mach_inst, mnem, inst_mnem, set_flags, No_OpClass),
fault(_fault)
{}
Fault
execute(ExecContext *xc, Trace::InstRecord *traceData) const override
{
return fault;
}
std::string
generateDisassembly(Addr pc,
const loader::SymbolTable *symtab) const override
{
std::stringstream response;
printMnemonic(response, instMnem, mnemonic);
response << "\"" << fault->message() << "\"";
return response.str();
}
};
} // namespace X86ISA
} // namespace gem5
#endif //__ARCH_X86_INSTS_MICRODEBUG_HH__