1// -*- mode:c++ -*- 2 3// Copyright (c) 2003-2005 The Regents of The University of Michigan 4// All rights reserved. 5// 6// Redistribution and use in source and binary forms, with or without 7// modification, are permitted provided that the following conditions are 8// met: redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29output header {{ 30 /** 31 * Static instruction class for unimplemented instructions that 32 * cause simulator termination. Note that these are recognized 33 * (legal) instructions that the simulator does not support; the 34 * 'Unknown' class is used for unrecognized/illegal instructions. 35 * This is a leaf class. 36 */ --- 54 unchanged lines hidden (view full) --- 91 { 92 return csprintf("%-10s (unimplemented)", mnemonic); 93 } 94 95 std::string 96 WarnUnimplemented::generateDisassembly(Addr pc, 97 const SymbolTable *symtab) const 98 { |
99 return csprintf("%-10s (unimplemented)", mnemonic); |
100 } 101}}; 102 103output exec {{ 104 Fault 105 FailUnimplemented::execute(%(CPU_exec_context)s *xc, 106 Trace::InstRecord *traceData) const 107 { 108 panic("attempt to execute unimplemented instruction '%s' " 109 "(inst 0x%08x, opcode 0x%x, binary:%s)", mnemonic, machInst, OPCODE, 110 inst2string(machInst)); 111 return new UnimplementedOpcodeFault; 112 } 113 114 Fault 115 WarnUnimplemented::execute(%(CPU_exec_context)s *xc, 116 Trace::InstRecord *traceData) const 117 { 118 if (!warned) { |
119 warn("\tinstruction '%s' unimplemented\n", mnemonic); |
120 warned = true; 121 } 122 123 return NoFault; 124 } 125}}; 126 127 128def format FailUnimpl() {{ 129 iop = InstObjParams(name, 'FailUnimplemented') 130 decode_block = BasicDecodeWithMnemonic.subst(iop) 131}}; 132 133def format WarnUnimpl() {{ 134 iop = InstObjParams(name, 'WarnUnimplemented') 135 decode_block = BasicDecodeWithMnemonic.subst(iop) 136}}; 137 |