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Diffstat (limited to 'src/mem/slicc/generate/dot.py')
| -rw-r--r-- | src/mem/slicc/generate/dot.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mem/slicc/generate/dot.py b/src/mem/slicc/generate/dot.py new file mode 100644 index 000000000..762658983 --- /dev/null +++ b/src/mem/slicc/generate/dot.py @@ -0,0 +1,42 @@ +# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood +# Copyright (c) 2009 The Hewlett-Packard Development Company +# 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. + +from m5.util.code_formatter import code_formatter + +def printDotty(sm, code): + code('digraph ${{sm.getIdent()}} {') + code.indent() + for t in sm.transitions: + # Don't print ignored transitions + if t.getActionShorthands() in ("--", "z"): + continue + + code('${{t.getStateShorthand()}} -> ${{t.getNextStateShorthand()}') + code(' [label="${{t.getEventShorthand()}}/${{t.getActionShorthands()}}"') + code.dedent() + code('}') + |