mirror of
https://github.com/YosysHQ/sby.git
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89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
#!/usr/bin/env python3
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#
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# SymbiYosys (sby) -- Front-end for Yosys-based formal verification flows
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#
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# Copyright (C) 2016 Clifford Wolf <clifford@clifford.at>
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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import os, sys, getopt, shutil
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##yosys-sys-path##
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from sby_core import SbyJob
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sbyfile = None
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workdir = None
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opt_force = False
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opt_backup = False
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def usage():
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print("""
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sby [options] <jobname>.sby
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-d <dirname>
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set workdir name. default: <jobname> (without .sby)
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-f
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remove workdir if it already exists
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-b
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backup workdir if it already exists
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""")
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sys.exit(1)
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try:
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opts, args = getopt.getopt(sys.argv[1:], "d:bf", [])
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except:
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usage()
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for o, a in opts:
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if o == "-d":
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workdir = a
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elif o == "-f":
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opt_force = True
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elif o == "-b":
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opt_backup = True
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else:
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usage()
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if len(args) != 1:
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usage()
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sbyfile = args[0]
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early_logmsgs = list()
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def early_log(msg):
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early_logmsgs.append("SBY [%s] %s" % (workdir, msg))
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print(early_logmsgs[-1])
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if workdir is None:
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assert sbyfile.endswith(".sby")
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workdir = sbyfile[:-4]
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if opt_backup:
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backup_idx = 0
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while os.path.exists("%s.bak%03d" % (workdir, backup_idx)):
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backup_idx += 1
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early_log("Moving direcory '%s' to '%s'." % (workdir, "%s.bak%03d" % (workdir, backup_idx)))
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shutil.move(workdir, "%s.bak%03d" % (workdir, backup_idx))
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if opt_force:
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early_log("Removing direcory '%s'." % (workdir))
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shutil.rmtree(workdir, ignore_errors=True)
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job = SbyJob(sbyfile, workdir, early_logmsgs)
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job.run()
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sys.exit(0 if job.status == "PASS" else 1)
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