예제 #1
0
파일: main.py 프로젝트: sdzahed/624-Project
def main(*args):
    import m5

    import core
    import debug
    import defines
    import event
    import info
    import stats
    import trace

    from util import fatal

    if len(args) == 0:
        options, arguments = parse_options()
    elif len(args) == 2:
        options, arguments = args
    else:
        raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)

    m5.options = options

    def check_tracing():
        if defines.TRACING_ON:
            return

        fatal("Tracing is not enabled.  Compile with TRACING_ON")

    if not os.path.isdir(options.outdir):
        os.makedirs(options.outdir)

    # These filenames are used only if the redirect_std* options are set
    stdout_file = os.path.join(options.outdir, options.stdout_file)
    stderr_file = os.path.join(options.outdir, options.stderr_file)

    # Print redirection notices here before doing any redirection
    if options.redirect_stdout and not options.redirect_stderr:
        print "Redirecting stdout and stderr to", stdout_file
    else:
        if options.redirect_stdout:
            print "Redirecting stdout to", stdout_file
        if options.redirect_stderr:
            print "Redirecting stderr to", stderr_file

    # Now redirect stdout/stderr as desired
    if options.redirect_stdout:
        redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stdout.fileno())
        if not options.redirect_stderr:
            os.dup2(redir_fd, sys.stderr.fileno())

    if options.redirect_stderr:
        redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stderr.fileno())

    done = False

    if options.build_info:
        done = True
        print 'Build information:'
        print
        print 'compiled %s' % defines.compileDate;
        print 'build options:'
        keys = defines.buildEnv.keys()
        keys.sort()
        for key in keys:
            val = defines.buildEnv[key]
            print '    %s = %s' % (key, val)
        print

    if options.copyright:
        done = True
        print info.COPYING
        print

    if options.readme:
        done = True
        print 'Readme:'
        print
        print info.README
        print

    if options.debug_help:
        done = True
        check_tracing()
        debug.help()

    if options.list_sim_objects:
        import SimObject
        done = True
        print "SimObjects:"
        objects = SimObject.allClasses.keys()
        objects.sort()
        for name in objects:
            obj = SimObject.allClasses[name]
            print "    %s" % obj
            params = obj._params.keys()
            params.sort()
            for pname in params:
                param = obj._params[pname]
                default = getattr(param, 'default', '')
                print "        %s" % pname
                if default:
                    print "            default: %s" % default
                print "            desc: %s" % param.desc
                print
            print

    if done:
        sys.exit(0)

    # setting verbose and quiet at the same time doesn't make sense
    if options.verbose > 0 and options.quiet > 0:
        options.usage(2)

    verbose = options.verbose - options.quiet
    if options.verbose >= 0:
        print "gem5 Simulator System.  http://gem5.org"
        print brief_copyright
        print

        print "gem5 compiled %s" % defines.compileDate;

        print "gem5 started %s" % \
            datetime.datetime.now().strftime("%b %e %Y %X")
        print "gem5 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]

        options.usage(2)

    # tell C++ about output directory
    core.setOutputDir(options.outdir)

    # update the system path with elements from the -p option
    sys.path[0:0] = options.path

    # set stats options
    stats.initText(options.stats_file)

    # set debugging options
    debug.setRemoteGDBPort(options.remote_gdb_port)
    for when in options.debug_break:
        debug.schedBreakCycle(int(when))

    if options.debug_flags:
        check_tracing()

        on_flags = []
        off_flags = []
        for flag in options.debug_flags:
            off = False
            if flag.startswith('-'):
                flag = flag[1:]
                off = True

            if flag not in debug.flags:
                print >>sys.stderr, "invalid debug flag '%s'" % flag
                sys.exit(1)

            if off:
                debug.flags[flag].disable()
            else:
                debug.flags[flag].enable()

    if options.trace_start:
        check_tracing()
        e = event.create(trace.enable, event.Event.Trace_Enable_Pri)
        event.mainq.schedule(e, options.trace_start)
    else:
        trace.enable()

    trace.output(options.trace_file)

    for ignore in options.trace_ignore:
        check_tracing()
        trace.ignore(ignore)

    sys.argv = arguments
    sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path

    filename = sys.argv[0]
    filedata = file(filename, 'r').read()
    filecode = compile(filedata, filename, 'exec')
    scope = { '__file__' : filename,
              '__name__' : '__m5_main__' }

    # we want readline if we're doing anything interactive
    if options.interactive or options.pdb:
        exec "import readline" in scope

    # if pdb was requested, execfile the thing under pdb, otherwise,
    # just do the execfile normally
    if options.pdb:
        import pdb
        import traceback

        pdb = pdb.Pdb()
        try:
            pdb.run(filecode, scope)
        except SystemExit:
            print "The program exited via sys.exit(). Exit status: ",
            print sys.exc_info()[1]
        except:
            traceback.print_exc()
            print "Uncaught exception. Entering post mortem debugging"
            t = sys.exc_info()[2]
            while t.tb_next is not None:
                t = t.tb_next
                pdb.interaction(t.tb_frame,t)
    else:
        exec filecode in scope

    # once the script is done
    if options.interactive:
        interact(scope)
예제 #2
0
파일: main.py 프로젝트: powerjg/gem5
def main(*args):
    import m5

    import core
    import debug
    import defines
    import event
    import info
    import stats
    import trace

    from util import inform, fatal, panic, isInteractive

    if len(args) == 0:
        options, arguments = parse_options()
    elif len(args) == 2:
        options, arguments = args
    else:
        raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)

    m5.options = options

    def check_tracing():
        if defines.TRACING_ON:
            return

        fatal("Tracing is not enabled.  Compile with TRACING_ON")

    # Set the main event queue for the main thread.
    event.mainq = event.getEventQueue(0)
    event.setEventQueue(event.mainq)

    if not os.path.isdir(options.outdir):
        os.makedirs(options.outdir)

    # These filenames are used only if the redirect_std* options are set
    stdout_file = os.path.join(options.outdir, options.stdout_file)
    stderr_file = os.path.join(options.outdir, options.stderr_file)

    # Print redirection notices here before doing any redirection
    if options.redirect_stdout and not options.redirect_stderr:
        print("Redirecting stdout and stderr to", stdout_file)
    else:
        if options.redirect_stdout:
            print("Redirecting stdout to", stdout_file)
        if options.redirect_stderr:
            print("Redirecting stderr to", stderr_file)

    # Now redirect stdout/stderr as desired
    if options.redirect_stdout:
        redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stdout.fileno())
        if not options.redirect_stderr:
            os.dup2(redir_fd, sys.stderr.fileno())

    if options.redirect_stderr:
        redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stderr.fileno())

    done = False

    if options.build_info:
        done = True
        print('Build information:')
        print()
        print('compiled %s' % defines.compileDate)
        print('build options:')
        keys = defines.buildEnv.keys()
        keys.sort()
        for key in keys:
            val = defines.buildEnv[key]
            print('    %s = %s' % (key, val))
        print()

    if options.copyright:
        done = True
        print(info.COPYING)
        print()

    if options.readme:
        done = True
        print('Readme:')
        print()
        print(info.README)
        print()

    if options.debug_help:
        done = True
        check_tracing()
        debug.help()

    if options.list_sim_objects:
        import SimObject
        done = True
        print("SimObjects:")
        objects = SimObject.allClasses.keys()
        objects.sort()
        for name in objects:
            obj = SimObject.allClasses[name]
            print("    %s" % obj)
            params = obj._params.keys()
            params.sort()
            for pname in params:
                param = obj._params[pname]
                default = getattr(param, 'default', '')
                print("        %s" % pname)
                if default:
                    print("            default: %s" % default)
                print("            desc: %s" % param.desc)
                print()
            print()

    if done:
        sys.exit(0)

    # setting verbose and quiet at the same time doesn't make sense
    if options.verbose > 0 and options.quiet > 0:
        options.usage(2)

    verbose = options.verbose - options.quiet
    if verbose >= 0:
        print("gem5 Simulator System.  http://gem5.org")
        print(brief_copyright)
        print()

        print("gem5 compiled %s" % defines.compileDate)

        print("gem5 started %s" %
              datetime.datetime.now().strftime("%b %e %Y %X"))
        print("gem5 executing on %s, pid %d" %
              (socket.gethostname(), os.getpid()))

        # in Python 3 pipes.quote() is moved to shlex.quote()
        import pipes
        print("command line:", " ".join(map(pipes.quote, sys.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])

        options.usage(2)

    # tell C++ about output directory
    core.setOutputDir(options.outdir)

    # update the system path with elements from the -p option
    sys.path[0:0] = options.path

    # set stats options
    stats.addStatVisitor(options.stats_file)

    # Disable listeners unless running interactively or explicitly
    # enabled
    if options.listener_mode == "off":
        m5.disableAllListeners()
    elif options.listener_mode == "auto":
        if not isInteractive():
            inform("Standard input is not a terminal, disabling listeners.")
            m5.disableAllListeners()
    elif options.listener_mode == "on":
        pass
    else:
        panic("Unhandled listener mode: %s" % options.listener_mode)

    if options.listener_loopback_only:
        m5.listenersLoopbackOnly()

    # set debugging options
    debug.setRemoteGDBPort(options.remote_gdb_port)
    for when in options.debug_break:
        debug.schedBreak(int(when))

    if options.debug_flags:
        check_tracing()

        on_flags = []
        off_flags = []
        for flag in options.debug_flags:
            off = False
            if flag.startswith('-'):
                flag = flag[1:]
                off = True

            if flag not in debug.flags:
                print("invalid debug flag '%s'" % flag, file=sys.stderr)
                sys.exit(1)

            if off:
                debug.flags[flag].disable()
            else:
                debug.flags[flag].enable()

    if options.debug_start:
        check_tracing()
        e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
        event.mainq.schedule(e, options.debug_start)
    else:
        trace.enable()

    if options.debug_end:
        check_tracing()
        e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
        event.mainq.schedule(e, options.debug_end)

    trace.output(options.debug_file)

    for ignore in options.debug_ignore:
        check_tracing()
        trace.ignore(ignore)

    sys.argv = arguments
    sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path

    filename = sys.argv[0]
    filedata = file(filename, 'r').read()
    filecode = compile(filedata, filename, 'exec')
    scope = { '__file__' : filename,
              '__name__' : '__m5_main__' }

    # if pdb was requested, execfile the thing under pdb, otherwise,
    # just do the execfile normally
    if options.pdb:
        import pdb
        import traceback

        pdb = pdb.Pdb()
        try:
            pdb.run(filecode, scope)
        except SystemExit:
            print("The program exited via sys.exit(). Exit status: ", end=' ')
            print(sys.exc_info()[1])
        except:
            traceback.print_exc()
            print("Uncaught exception. Entering post mortem debugging")
            t = sys.exc_info()[2]
            while t.tb_next is not None:
                t = t.tb_next
                pdb.interaction(t.tb_frame,t)
    else:
        exec filecode in scope

    # once the script is done
    if options.interactive:
        interact(scope)
예제 #3
0
def main(*args):
    import m5

    import core
    import debug
    import defines
    import event
    import info
    import stats
    import trace

    from util import inform, fatal, panic, isInteractive

    if len(args) == 0:
        options, arguments = parse_options()
    elif len(args) == 2:
        options, arguments = args
    else:
        raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)

    m5.options = options

    def check_tracing():
        if defines.TRACING_ON:
            return

        fatal("Tracing is not enabled.  Compile with TRACING_ON")

    # Set the main event queue for the main thread.
    event.mainq = event.getEventQueue(0)
    event.setEventQueue(event.mainq)

    if not os.path.isdir(options.outdir):
        os.makedirs(options.outdir)

    # These filenames are used only if the redirect_std* options are set
    stdout_file = os.path.join(options.outdir, options.stdout_file)
    stderr_file = os.path.join(options.outdir, options.stderr_file)

    # Print redirection notices here before doing any redirection
    if options.redirect_stdout and not options.redirect_stderr:
        print "Redirecting stdout and stderr to", stdout_file
    else:
        if options.redirect_stdout:
            print "Redirecting stdout to", stdout_file
        if options.redirect_stderr:
            print "Redirecting stderr to", stderr_file

    # Now redirect stdout/stderr as desired
    if options.redirect_stdout:
        redir_fd = os.open(stdout_file, os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stdout.fileno())
        if not options.redirect_stderr:
            os.dup2(redir_fd, sys.stderr.fileno())

    if options.redirect_stderr:
        redir_fd = os.open(stderr_file, os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stderr.fileno())

    done = False

    if options.build_info:
        done = True
        print 'Build information:'
        print
        print 'compiled %s' % defines.compileDate
        print 'build options:'
        keys = defines.buildEnv.keys()
        keys.sort()
        for key in keys:
            val = defines.buildEnv[key]
            print '    %s = %s' % (key, val)
        print

    if options.copyright:
        done = True
        print info.COPYING
        print

    if options.readme:
        done = True
        print 'Readme:'
        print
        print info.README
        print

    if options.debug_help:
        done = True
        check_tracing()
        debug.help()

    if options.list_sim_objects:
        import SimObject
        done = True
        print "SimObjects:"
        objects = SimObject.allClasses.keys()
        objects.sort()
        for name in objects:
            obj = SimObject.allClasses[name]
            print "    %s" % obj
            params = obj._params.keys()
            params.sort()
            for pname in params:
                param = obj._params[pname]
                default = getattr(param, 'default', '')
                print "        %s" % pname
                if default:
                    print "            default: %s" % default
                print "            desc: %s" % param.desc
                print
            print

    if done:
        sys.exit(0)

    # setting verbose and quiet at the same time doesn't make sense
    if options.verbose > 0 and options.quiet > 0:
        options.usage(2)

    verbose = options.verbose - options.quiet
    if verbose >= 0:
        print "gem5 Simulator System.  http://gem5.org"
        print brief_copyright
        print

        print "gem5 compiled %s" % defines.compileDate

        print "gem5 started %s" % \
            datetime.datetime.now().strftime("%b %e %Y %X")
        print "gem5 executing on %s, pid %d" % \
            (socket.gethostname(), os.getpid())

        # in Python 3 pipes.quote() is moved to shlex.quote()
        import pipes
        print "command line:", " ".join(map(pipes.quote, sys.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]

        options.usage(2)

    # tell C++ about output directory
    core.setOutputDir(options.outdir)

    # update the system path with elements from the -p option
    sys.path[0:0] = options.path

    # set stats options
    stats.addStatVisitor(options.stats_file)

    # Disable listeners unless running interactively or explicitly
    # enabled
    if options.listener_mode == "off":
        m5.disableAllListeners()
    elif options.listener_mode == "auto":
        if not isInteractive():
            inform("Standard input is not a terminal, disabling listeners.")
            m5.disableAllListeners()
    elif options.listener_mode == "on":
        pass
    else:
        panic("Unhandled listener mode: %s" % options.listener_mode)

    if options.listener_loopback_only:
        m5.listenersLoopbackOnly()

    # set debugging options
    debug.setRemoteGDBPort(options.remote_gdb_port)
    for when in options.debug_break:
        debug.schedBreak(int(when))

    if options.debug_flags:
        check_tracing()

        on_flags = []
        off_flags = []
        for flag in options.debug_flags:
            off = False
            if flag.startswith('-'):
                flag = flag[1:]
                off = True

            if flag not in debug.flags:
                print >> sys.stderr, "invalid debug flag '%s'" % flag
                sys.exit(1)

            if off:
                debug.flags[flag].disable()
            else:
                debug.flags[flag].enable()

    if options.debug_start:
        check_tracing()
        e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
        event.mainq.schedule(e, options.debug_start)
    else:
        trace.enable()

    if options.debug_end:
        check_tracing()
        e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
        event.mainq.schedule(e, options.debug_end)

    trace.output(options.debug_file)

    for ignore in options.debug_ignore:
        check_tracing()
        trace.ignore(ignore)

    sys.argv = arguments
    sys.path = [os.path.dirname(sys.argv[0])] + sys.path

    filename = sys.argv[0]
    filedata = file(filename, 'r').read()
    filecode = compile(filedata, filename, 'exec')
    scope = {'__file__': filename, '__name__': '__m5_main__'}

    # if pdb was requested, execfile the thing under pdb, otherwise,
    # just do the execfile normally
    if options.pdb:
        import pdb
        import traceback

        pdb = pdb.Pdb()
        try:
            pdb.run(filecode, scope)
        except SystemExit:
            print "The program exited via sys.exit(). Exit status: ",
            print sys.exc_info()[1]
        except:
            traceback.print_exc()
            print "Uncaught exception. Entering post mortem debugging"
            t = sys.exc_info()[2]
            while t.tb_next is not None:
                t = t.tb_next
                pdb.interaction(t.tb_frame, t)
    else:
        exec filecode in scope

    # once the script is done
    if options.interactive:
        interact(scope)
예제 #4
0
파일: main.py 프로젝트: liangwang/m5
def main():
    import core
    import debug
    import defines
    import event
    import info
    import stats
    import trace

    def check_tracing():
        if defines.TRACING_ON:
            return

        fatal("Tracing is not enabled.  Compile with TRACING_ON")

    if not os.path.isdir(options.outdir):
        os.makedirs(options.outdir)

    # These filenames are used only if the redirect_std* options are set
    stdout_file = os.path.join(options.outdir, options.stdout_file)
    stderr_file = os.path.join(options.outdir, options.stderr_file)

    # Print redirection notices here before doing any redirection
    if options.redirect_stdout and not options.redirect_stderr:
        print "Redirecting stdout and stderr to", stdout_file
    else:
        if options.redirect_stdout:
            print "Redirecting stdout to", stdout_file
        if options.redirect_stderr:
            print "Redirecting stderr to", stderr_file

    # Now redirect stdout/stderr as desired
    if options.redirect_stdout:
        redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stdout.fileno())
        if not options.redirect_stderr:
            os.dup2(redir_fd, sys.stderr.fileno())

    if options.redirect_stderr:
        redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
        os.dup2(redir_fd, sys.stderr.fileno())

    done = False

    if options.build_info:
        done = True
        print 'Build information:'
        print
        print 'compiled %s' % defines.compileDate;
        print "revision %s" % defines.hgRev
        print 'build options:'
        keys = defines.buildEnv.keys()
        keys.sort()
        for key in keys:
            val = defines.buildEnv[key]
            print '    %s = %s' % (key, val)
        print

    if options.copyright:
        done = True
        print info.LICENSE
        print

    if options.authors:
        done = True
        print 'Author information:'
        print
        print info.AUTHORS
        print

    if options.readme:
        done = True
        print 'Readme:'
        print
        print info.README
        print

    if options.release_notes:
        done = True
        print 'Release Notes:'
        print
        print info.RELEASE_NOTES
        print

    if options.trace_help:
        done = True
        check_tracing()
        trace.help()

    if options.list_sim_objects:
        import SimObject
        done = True
        print "SimObjects:"
        objects = SimObject.allClasses.keys()
        objects.sort()
        for name in objects:
            obj = SimObject.allClasses[name]
            print "    %s" % obj
            params = obj._params.keys()
            params.sort()
            for pname in params:
                param = obj._params[pname]
                default = getattr(param, 'default', '')
                print "        %s" % pname
                if default:
                    print "            default: %s" % default
                print "            desc: %s" % param.desc
                print
            print

    if done:
        sys.exit(0)

    # setting verbose and quiet at the same time doesn't make sense
    if options.verbose > 0 and options.quiet > 0:
        options.usage(2)

    verbose = options.verbose - options.quiet
    if options.verbose >= 0:
        print "M5 Simulator System"
        print brief_copyright
        print

        print "M5 compiled %s" % defines.compileDate;
        print "M5 revision %s" % defines.hgRev

        print "M5 started %s" % datetime.datetime.now().strftime("%b %e %Y %X")
        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]

        options.usage(2)

    # tell C++ about output directory
    core.setOutputDir(options.outdir)

    # update the system path with elements from the -p option
    sys.path[0:0] = options.path

    # set stats options
    stats.initText(options.stats_file)

    # set debugging options
    debug.setRemoteGDBPort(options.remote_gdb_port)
    for when in options.debug_break:
        debug.schedBreakCycle(int(when))

    if options.trace_flags:
        check_tracing()

        on_flags = []
        off_flags = []
        for flag in options.trace_flags:
            off = False
            if flag.startswith('-'):
                flag = flag[1:]
                off = True
            if flag not in trace.flags.all and flag != "All":
                print >>sys.stderr, "invalid trace flag '%s'" % flag
                sys.exit(1)

            if off:
                off_flags.append(flag)
            else:
                on_flags.append(flag)

        for flag in on_flags:
            trace.set(flag)

        for flag in off_flags:
            trace.clear(flag)

    if options.trace_start:
        check_tracing()
        e = event.create(trace.enable, event.Event.Trace_Enable_Pri)
        event.mainq.schedule(e, options.trace_start)
    else:
        trace.enable()

    trace.output(options.trace_file)

    for ignore in options.trace_ignore:
        check_tracing()
        trace.ignore(ignore)

    sys.argv = arguments
    sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path

    filename = sys.argv[0]
    filedata = file(filename, 'r').read()
    filecode = compile(filedata, filename, 'exec')
    scope = { '__file__' : filename,
              '__name__' : '__m5_main__' }

    # we want readline if we're doing anything interactive
    if options.interactive or options.pdb:
        exec "import readline" in scope

    # if pdb was requested, execfile the thing under pdb, otherwise,
    # just do the execfile normally
    if options.pdb:
        import pdb
        import traceback

        pdb = pdb.Pdb()
        try:
            pdb.run(filecode, scope)
        except SystemExit:
            print "The program exited via sys.exit(). Exit status: ",
            print sys.exc_info()[1]
        except:
            traceback.print_exc()
            print "Uncaught exception. Entering post mortem debugging"
            t = sys.exc_info()[2]
            while t.tb_next is not None:
                t = t.tb_next
                pdb.interaction(t.tb_frame,t)
    else:
        exec filecode in scope

    # once the script is done
    if options.interactive:
        interact = code.InteractiveConsole(scope)
        interact.interact("M5 Interactive Console")