diff options
Diffstat (limited to 'src/arch/mips/isa/formats/trap.isa')
| -rw-r--r-- | src/arch/mips/isa/formats/trap.isa | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/src/arch/mips/isa/formats/trap.isa b/src/arch/mips/isa/formats/trap.isa index 6884d4fa8..574b808cc 100644 --- a/src/arch/mips/isa/formats/trap.isa +++ b/src/arch/mips/isa/formats/trap.isa @@ -1,3 +1,33 @@ +// -*- mode:c++ -*- + +// Copyright (c) 2003-2006 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: Korey Sewell + //////////////////////////////////////////////////////////////////// // // Trap instructions @@ -23,27 +53,26 @@ output header {{ output decoder {{ std::string Trap::generateDisassembly(Addr pc, const SymbolTable *symtab) const { - return "Disassembly of integer instruction\n"; + return "Disassembly of trap instruction\n"; } }}; def template TrapExecute {{ + //Edit This Template When Traps Are Implemented Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const { - //Call into the trap handler with the appropriate fault - return No_Fault; - } - //Write the resulting state to the execution context %(op_wb)s; + //Call into the trap handler with the appropriate fault return No_Fault; } }}; -// Primary format for integer operate instructions: def format Trap(code, *flags) {{ - code = 'bool cond;\n' + code; + code = 'panic(\"' + code += 'Trap Exception Handler Is Currently Not Implemented.' + code += '\");' iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) header_output = BasicDeclare.subst(iop) decoder_output = BasicConstructor.subst(iop) |