diff options
| -rw-r--r-- | src/arch/sparc/insts/unknown.hh | 68 | ||||
| -rw-r--r-- | src/arch/sparc/isa/formats/unknown.isa | 38 | ||||
| -rw-r--r-- | src/arch/sparc/isa/includes.isa | 1 |
3 files changed, 69 insertions, 38 deletions
diff --git a/src/arch/sparc/insts/unknown.hh b/src/arch/sparc/insts/unknown.hh new file mode 100644 index 000000000..b5826e40f --- /dev/null +++ b/src/arch/sparc/insts/unknown.hh @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2006 The Regents of The University of Michigan + * All rights reserved. + * + * 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 + * (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 + * Steve Reinhardt + */ + +#ifndef __ARCH_SPARC_INSTS_UNKNOWN_HH__ +#define __ARCH_SPARC_INSTS_UNKNOWN_HH__ + +#include "arch/sparc/insts/static_inst.hh" + +namespace SparcISA +{ + +/** + * Class for Unknown/Illegal instructions + */ +class Unknown : public SparcStaticInst +{ + public: + + // Constructor + Unknown(ExtMachInst _machInst) : + SparcStaticInst("unknown", _machInst, No_OpClass) + {} + + Fault + execute(ExecContext *, Trace::InstRecord *) const override + { + return std::make_shared<IllegalInstruction>(); + } + + std::string + generateDisassembly(Addr pc, const SymbolTable *symtab) const override + { + return "Unknown instruction"; + } + +}; + +} + +#endif // __ARCH_SPARC_INSTS_UNKNOWN_HH__ diff --git a/src/arch/sparc/isa/formats/unknown.isa b/src/arch/sparc/isa/formats/unknown.isa index f6f9e878b..9e02dea22 100644 --- a/src/arch/sparc/isa/formats/unknown.isa +++ b/src/arch/sparc/isa/formats/unknown.isa @@ -32,44 +32,6 @@ // Unknown instructions // -output header {{ - /** - * Class for Unknown/Illegal instructions - */ - class Unknown : public SparcStaticInst - { - public: - - // Constructor - Unknown(ExtMachInst _machInst) : - SparcStaticInst("unknown", _machInst, No_OpClass) - { - } - - Fault execute(ExecContext *, Trace::InstRecord *) const; - - std::string generateDisassembly(Addr pc, - const SymbolTable *symtab) const; - - }; -}}; - -output decoder {{ - std::string Unknown::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { - return "Unknown instruction"; - } -}}; - -output exec {{ - Fault Unknown::execute(ExecContext *xc, - Trace::InstRecord *traceData) const - { - return std::make_shared<IllegalInstruction>(); - } -}}; - def format Unknown() {{ decode_block = 'return new Unknown(machInst);\n' }}; diff --git a/src/arch/sparc/isa/includes.isa b/src/arch/sparc/isa/includes.isa index fb0196f3d..9077f7cb0 100644 --- a/src/arch/sparc/isa/includes.isa +++ b/src/arch/sparc/isa/includes.isa @@ -44,6 +44,7 @@ output header {{ #include "arch/sparc/insts/priv.hh" #include "arch/sparc/insts/static_inst.hh" #include "arch/sparc/insts/trap.hh" +#include "arch/sparc/insts/unknown.hh" #include "arch/sparc/isa_traits.hh" #include "arch/sparc/registers.hh" #include "base/condcodes.hh" |