unknown.isa (2649:2fb859a457a2) unknown.isa (2665:a124942bacb8)
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
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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.
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
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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.
28//
29// Authors: Steve Reinhardt
28
29////////////////////////////////////////////////////////////////////
30//
31// Unknown instructions
32//
33
34output decoder {{
35 std::string
36 Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const
37 {
38 return csprintf("%-10s (inst 0x%x, opcode 0x%x)",
39 "unknown", machInst, OPCODE);
40 }
41}};
42
43output exec {{
44 Fault
45 Unknown::execute(%(CPU_exec_context)s *xc,
46 Trace::InstRecord *traceData) const
47 {
48 panic("attempt to execute unknown instruction "
49 "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
50 return new UnimplementedOpcodeFault;
51 }
52}};
53
54def format Unknown() {{
55 decode_block = 'return new Unknown(machInst);\n'
56}};
57
30
31////////////////////////////////////////////////////////////////////
32//
33// Unknown instructions
34//
35
36output decoder {{
37 std::string
38 Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const
39 {
40 return csprintf("%-10s (inst 0x%x, opcode 0x%x)",
41 "unknown", machInst, OPCODE);
42 }
43}};
44
45output exec {{
46 Fault
47 Unknown::execute(%(CPU_exec_context)s *xc,
48 Trace::InstRecord *traceData) const
49 {
50 panic("attempt to execute unknown instruction "
51 "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
52 return new UnimplementedOpcodeFault;
53 }
54}};
55
56def format Unknown() {{
57 decode_block = 'return new Unknown(machInst);\n'
58}};
59