diff options
Diffstat (limited to 'src/python/m5/main.py')
| -rw-r--r-- | src/python/m5/main.py | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/python/m5/main.py b/src/python/m5/main.py index 904b241ca..e296453db 100644 --- a/src/python/m5/main.py +++ b/src/python/m5/main.py @@ -119,6 +119,8 @@ add_option('-d', "--outdir", metavar="DIR", default=".", help="Set the output directory to DIR [Default: %default]") add_option('-i', "--interactive", action="store_true", default=False, help="Invoke the interactive interpreter after running the script") +add_option("--pdb", action="store_true", default=False, + help="Invoke the python debugger before running the script") add_option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':', help="Prepend PATH to the system path when invoking the script") add_option('-q', "--quiet", action="count", default=0, @@ -175,12 +177,14 @@ bool_option("print-fetch-seq", default=False, help="Print fetch sequence numbers in trace output") bool_option("print-cpseq", default=False, help="Print correct path sequence numbers in trace output") +#bool_option("print-reg-delta", default=False, +# help="Print which registers changed to what in trace output") options = attrdict() arguments = [] def usage(exitcode=None): - print parser.help + parser.print_help() if exitcode is not None: sys.exit(exitcode) @@ -244,9 +248,15 @@ def main(): print "M5 compiled %s" % cc_main.cvar.compileDate; print "M5 started %s" % datetime.now().ctime() print "M5 executing on %s" % socket.gethostname() + print "command line:", + for argv in sys.argv: + print argv, + print # check to make sure we can find the listed script if not arguments or not os.path.isfile(arguments[0]): + if arguments and not os.path.isfile(arguments[0]): + print "Script %s not found" % arguments[0] usage(2) # tell C++ about output directory @@ -282,12 +292,25 @@ def main(): objects.ExecutionTrace.print_iregs = options.print_iregs objects.ExecutionTrace.print_fetchseq = options.print_fetch_seq objects.ExecutionTrace.print_cpseq = options.print_cpseq + #objects.ExecutionTrace.print_reg_delta = options.print_reg_delta - scope = { '__file__' : sys.argv[0] } sys.argv = arguments sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path - exec("import readline", scope) - execfile(sys.argv[0], scope) + + scope = { '__file__' : sys.argv[0] } + + # we want readline if we're doing anything interactive + if options.interactive or options.pdb: + exec("import readline", scope) + + # if pdb was requested, execfile the thing under pdb, otherwise, + # just do the execfile normally + if options.pdb: + from pdb import Pdb + debugger = Pdb() + debugger.run('execfile("%s")' % sys.argv[0], scope) + else: + execfile(sys.argv[0], scope) # once the script is done if options.interactive: |