Split Alpha ISA description into multiple files

(thanks to Gabe's include feature!).

arch/alpha/isa/main.isa:
    Split out into multiple .isa files.

--HG--
extra : convert_revision : 30d8edf74ea194d4a208febf1e66edc72a7dbd5d

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/alpha/isa/unknown.isa b/arch/alpha/isa/unknown.isa
new file mode 100644
index 000000000..6eba5b4f9
--- /dev/null
+++ b/arch/alpha/isa/unknown.isa
@@ -0,0 +1,52 @@
+// -*- mode:c++ -*-
+
+// Copyright (c) 2003-2005 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.
+
+output decoder {{
+    std::string
+    Unknown::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+    {
+        return csprintf("%-10s (inst 0x%x, opcode 0x%x)",
+                        "unknown", machInst, OPCODE);
+    }
+}};
+
+output exec {{
+    Fault
+    Unknown::execute(%(CPU_exec_context)s *xc,
+                     Trace::InstRecord *traceData) const
+    {
+        panic("attempt to execute unknown instruction "
+              "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
+        return Unimplemented_Opcode_Fault;
+    }
+}};
+
+def format Unknown() {{
+    decode_block = 'return new Unknown(machInst);\n'
+}};
+