1# Copyright (c) 2016 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2005 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Nathan Binkert
40
41from __future__ import print_function
42
43import code
44import datetime
45import os
46import socket
47import sys
48
49__all__ = [ 'options', 'arguments', 'main' ]
50
51usage="%prog [gem5 options] script.py [script options]"
52version="%prog 2.0"
53brief_copyright=\
54 "gem5 is copyrighted software; use the --copyright option for details."
55
56def parse_options():
| 1# Copyright (c) 2016 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Copyright (c) 2005 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Nathan Binkert
40
41from __future__ import print_function
42
43import code
44import datetime
45import os
46import socket
47import sys
48
49__all__ = [ 'options', 'arguments', 'main' ]
50
51usage="%prog [gem5 options] script.py [script options]"
52version="%prog 2.0"
53brief_copyright=\
54 "gem5 is copyrighted software; use the --copyright option for details."
55
56def parse_options():
|
59
60 options = OptionParser(usage=usage, version=version,
61 description=brief_copyright)
62 option = options.add_option
63 group = options.set_group
64
65 listener_modes = ( "on", "off", "auto" )
66
67 # Help options
68 option('-B', "--build-info", action="store_true", default=False,
69 help="Show build information")
70 option('-C', "--copyright", action="store_true", default=False,
71 help="Show full copyright information")
72 option('-R', "--readme", action="store_true", default=False,
73 help="Show the readme")
74
75 # Options for configuring the base simulator
76 option('-d', "--outdir", metavar="DIR", default="m5out",
77 help="Set the output directory to DIR [Default: %default]")
78 option('-r', "--redirect-stdout", action="store_true", default=False,
79 help="Redirect stdout (& stderr, without -e) to file")
80 option('-e', "--redirect-stderr", action="store_true", default=False,
81 help="Redirect stderr to file")
82 option("--stdout-file", metavar="FILE", default="simout",
83 help="Filename for -r redirection [Default: %default]")
84 option("--stderr-file", metavar="FILE", default="simerr",
85 help="Filename for -e redirection [Default: %default]")
86 option("--listener-mode", metavar="{on,off,auto}",
87 choices=listener_modes, default="auto",
88 help="Port (e.g., gdb) listener mode (auto: Enable if running " \
89 "interactively) [Default: %default]")
90 option("--listener-loopback-only", action="store_true", default=False,
91 help="Port listeners will only accept connections over the " \
92 "loopback device")
93 option('-i', "--interactive", action="store_true", default=False,
94 help="Invoke the interactive interpreter after running the script")
95 option("--pdb", action="store_true", default=False,
96 help="Invoke the python debugger before running the script")
97 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
98 help="Prepend PATH to the system path when invoking the script")
99 option('-q', "--quiet", action="count", default=0,
100 help="Reduce verbosity")
101 option('-v', "--verbose", action="count", default=0,
102 help="Increase verbosity")
103
104 # Statistics options
105 group("Statistics Options")
106 option("--stats-file", metavar="FILE", default="stats.txt",
107 help="Sets the output file for statistics [Default: %default]")
108
109 # Configuration Options
110 group("Configuration Options")
111 option("--dump-config", metavar="FILE", default="config.ini",
112 help="Dump configuration output file [Default: %default]")
113 option("--json-config", metavar="FILE", default="config.json",
114 help="Create JSON output of the configuration [Default: %default]")
115 option("--dot-config", metavar="FILE", default="config.dot",
116 help="Create DOT & pdf outputs of the configuration [Default: %default]")
117 option("--dot-dvfs-config", metavar="FILE", default=None,
118 help="Create DOT & pdf outputs of the DVFS configuration" + \
119 " [Default: %default]")
120
121 # Debugging options
122 group("Debugging Options")
123 option("--debug-break", metavar="TICK[,TICK]", action='append', split=',',
124 help="Create breakpoint(s) at TICK(s) " \
125 "(kills process if no debugger attached)")
126 option("--debug-help", action='store_true',
127 help="Print help on debug flags")
128 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
129 help="Sets the flags for debug output (-FLAG disables a flag)")
130 option("--debug-start", metavar="TICK", type='int',
131 help="Start debug output at TICK")
132 option("--debug-end", metavar="TICK", type='int',
133 help="End debug output at TICK")
134 option("--debug-file", metavar="FILE", default="cout",
135 help="Sets the output file for debug [Default: %default]")
136 option("--debug-ignore", metavar="EXPR", action='append', split=':',
137 help="Ignore EXPR sim objects")
138 option("--remote-gdb-port", type='int', default=7000,
139 help="Remote gdb base port (set to 0 to disable listening)")
140
141 # Help options
142 group("Help Options")
143 option("--list-sim-objects", action='store_true', default=False,
144 help="List all built-in SimObjects, their params and default values")
145
146 # load the options.py config file to allow people to set their own
147 # default options
148 options_file = config.get('options.py')
149 if options_file:
150 scope = { 'options' : options }
151 exec(compile(open(options_file).read(), options_file, 'exec'), scope)
152
153 arguments = options.parse_args()
154 return options,arguments
155
156def interact(scope):
157 banner = "gem5 Interactive Console"
158
159 ipshell = None
160 prompt_in1 = "gem5 \\#> "
161 prompt_out = "gem5 \\#: "
162
163 # Is IPython version 0.10 or earlier available?
164 try:
165 from IPython.Shell import IPShellEmbed
166 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
167 "-prompt_out", prompt_out],
168 banner=banner, user_ns=scope)
169 except ImportError:
170 pass
171
172 # Is IPython version 0.11 or later available?
173 if not ipshell:
174 try:
175 import IPython
176 from IPython.config.loader import Config
177 from IPython.terminal.embed import InteractiveShellEmbed
178
179 cfg = Config()
180 cfg.PromptManager.in_template = prompt_in1
181 cfg.PromptManager.out_template = prompt_out
182 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
183 banner1=banner)
184 except ImportError:
185 pass
186
187 if ipshell:
188 ipshell()
189 else:
190 # Use the Python shell in the standard library if IPython
191 # isn't available.
192 code.InteractiveConsole(scope).interact(banner)
193
194
195def _check_tracing():
196 import defines
197
198 if defines.TRACING_ON:
199 return
200
201 fatal("Tracing is not enabled. Compile with TRACING_ON")
202
203def main(*args):
204 import m5
205
| 59
60 options = OptionParser(usage=usage, version=version,
61 description=brief_copyright)
62 option = options.add_option
63 group = options.set_group
64
65 listener_modes = ( "on", "off", "auto" )
66
67 # Help options
68 option('-B', "--build-info", action="store_true", default=False,
69 help="Show build information")
70 option('-C', "--copyright", action="store_true", default=False,
71 help="Show full copyright information")
72 option('-R', "--readme", action="store_true", default=False,
73 help="Show the readme")
74
75 # Options for configuring the base simulator
76 option('-d', "--outdir", metavar="DIR", default="m5out",
77 help="Set the output directory to DIR [Default: %default]")
78 option('-r', "--redirect-stdout", action="store_true", default=False,
79 help="Redirect stdout (& stderr, without -e) to file")
80 option('-e', "--redirect-stderr", action="store_true", default=False,
81 help="Redirect stderr to file")
82 option("--stdout-file", metavar="FILE", default="simout",
83 help="Filename for -r redirection [Default: %default]")
84 option("--stderr-file", metavar="FILE", default="simerr",
85 help="Filename for -e redirection [Default: %default]")
86 option("--listener-mode", metavar="{on,off,auto}",
87 choices=listener_modes, default="auto",
88 help="Port (e.g., gdb) listener mode (auto: Enable if running " \
89 "interactively) [Default: %default]")
90 option("--listener-loopback-only", action="store_true", default=False,
91 help="Port listeners will only accept connections over the " \
92 "loopback device")
93 option('-i', "--interactive", action="store_true", default=False,
94 help="Invoke the interactive interpreter after running the script")
95 option("--pdb", action="store_true", default=False,
96 help="Invoke the python debugger before running the script")
97 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
98 help="Prepend PATH to the system path when invoking the script")
99 option('-q', "--quiet", action="count", default=0,
100 help="Reduce verbosity")
101 option('-v', "--verbose", action="count", default=0,
102 help="Increase verbosity")
103
104 # Statistics options
105 group("Statistics Options")
106 option("--stats-file", metavar="FILE", default="stats.txt",
107 help="Sets the output file for statistics [Default: %default]")
108
109 # Configuration Options
110 group("Configuration Options")
111 option("--dump-config", metavar="FILE", default="config.ini",
112 help="Dump configuration output file [Default: %default]")
113 option("--json-config", metavar="FILE", default="config.json",
114 help="Create JSON output of the configuration [Default: %default]")
115 option("--dot-config", metavar="FILE", default="config.dot",
116 help="Create DOT & pdf outputs of the configuration [Default: %default]")
117 option("--dot-dvfs-config", metavar="FILE", default=None,
118 help="Create DOT & pdf outputs of the DVFS configuration" + \
119 " [Default: %default]")
120
121 # Debugging options
122 group("Debugging Options")
123 option("--debug-break", metavar="TICK[,TICK]", action='append', split=',',
124 help="Create breakpoint(s) at TICK(s) " \
125 "(kills process if no debugger attached)")
126 option("--debug-help", action='store_true',
127 help="Print help on debug flags")
128 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
129 help="Sets the flags for debug output (-FLAG disables a flag)")
130 option("--debug-start", metavar="TICK", type='int',
131 help="Start debug output at TICK")
132 option("--debug-end", metavar="TICK", type='int',
133 help="End debug output at TICK")
134 option("--debug-file", metavar="FILE", default="cout",
135 help="Sets the output file for debug [Default: %default]")
136 option("--debug-ignore", metavar="EXPR", action='append', split=':',
137 help="Ignore EXPR sim objects")
138 option("--remote-gdb-port", type='int', default=7000,
139 help="Remote gdb base port (set to 0 to disable listening)")
140
141 # Help options
142 group("Help Options")
143 option("--list-sim-objects", action='store_true', default=False,
144 help="List all built-in SimObjects, their params and default values")
145
146 # load the options.py config file to allow people to set their own
147 # default options
148 options_file = config.get('options.py')
149 if options_file:
150 scope = { 'options' : options }
151 exec(compile(open(options_file).read(), options_file, 'exec'), scope)
152
153 arguments = options.parse_args()
154 return options,arguments
155
156def interact(scope):
157 banner = "gem5 Interactive Console"
158
159 ipshell = None
160 prompt_in1 = "gem5 \\#> "
161 prompt_out = "gem5 \\#: "
162
163 # Is IPython version 0.10 or earlier available?
164 try:
165 from IPython.Shell import IPShellEmbed
166 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
167 "-prompt_out", prompt_out],
168 banner=banner, user_ns=scope)
169 except ImportError:
170 pass
171
172 # Is IPython version 0.11 or later available?
173 if not ipshell:
174 try:
175 import IPython
176 from IPython.config.loader import Config
177 from IPython.terminal.embed import InteractiveShellEmbed
178
179 cfg = Config()
180 cfg.PromptManager.in_template = prompt_in1
181 cfg.PromptManager.out_template = prompt_out
182 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
183 banner1=banner)
184 except ImportError:
185 pass
186
187 if ipshell:
188 ipshell()
189 else:
190 # Use the Python shell in the standard library if IPython
191 # isn't available.
192 code.InteractiveConsole(scope).interact(banner)
193
194
195def _check_tracing():
196 import defines
197
198 if defines.TRACING_ON:
199 return
200
201 fatal("Tracing is not enabled. Compile with TRACING_ON")
202
203def main(*args):
204 import m5
205
|
290 done = True
291 print("SimObjects:")
292 objects = list(SimObject.allClasses.keys())
293 objects.sort()
294 for name in objects:
295 obj = SimObject.allClasses[name]
296 print(" %s" % obj)
297 params = list(obj._params.keys())
298 params.sort()
299 for pname in params:
300 param = obj._params[pname]
301 default = getattr(param, 'default', '')
302 print(" %s" % pname)
303 if default:
304 print(" default: %s" % default)
305 print(" desc: %s" % param.desc)
306 print()
307 print()
308
309 if done:
310 sys.exit(0)
311
312 # setting verbose and quiet at the same time doesn't make sense
313 if options.verbose > 0 and options.quiet > 0:
314 options.usage(2)
315
316 verbose = options.verbose - options.quiet
317 if verbose >= 0:
318 print("gem5 Simulator System. http://gem5.org")
319 print(brief_copyright)
320 print()
321
322 print("gem5 compiled %s" % defines.compileDate)
323
324 print("gem5 started %s" %
325 datetime.datetime.now().strftime("%b %e %Y %X"))
326 print("gem5 executing on %s, pid %d" %
327 (socket.gethostname(), os.getpid()))
328
329 # in Python 3 pipes.quote() is moved to shlex.quote()
330 import pipes
331 print("command line:", " ".join(map(pipes.quote, sys.argv)))
332 print()
333
334 # check to make sure we can find the listed script
335 if not arguments or not os.path.isfile(arguments[0]):
336 if arguments and not os.path.isfile(arguments[0]):
337 print("Script %s not found" % arguments[0])
338
339 options.usage(2)
340
341 # tell C++ about output directory
342 core.setOutputDir(options.outdir)
343
344 # update the system path with elements from the -p option
345 sys.path[0:0] = options.path
346
347 # set stats options
348 stats.addStatVisitor(options.stats_file)
349
350 # Disable listeners unless running interactively or explicitly
351 # enabled
352 if options.listener_mode == "off":
353 m5.disableAllListeners()
354 elif options.listener_mode == "auto":
355 if not isInteractive():
356 inform("Standard input is not a terminal, disabling listeners.")
357 m5.disableAllListeners()
358 elif options.listener_mode == "on":
359 pass
360 else:
361 panic("Unhandled listener mode: %s" % options.listener_mode)
362
363 if options.listener_loopback_only:
364 m5.listenersLoopbackOnly()
365
366 # set debugging options
367 debug.setRemoteGDBPort(options.remote_gdb_port)
368 for when in options.debug_break:
369 debug.schedBreak(int(when))
370
371 if options.debug_flags:
372 _check_tracing()
373
374 on_flags = []
375 off_flags = []
376 for flag in options.debug_flags:
377 off = False
378 if flag.startswith('-'):
379 flag = flag[1:]
380 off = True
381
382 if flag not in debug.flags:
383 print("invalid debug flag '%s'" % flag, file=sys.stderr)
384 sys.exit(1)
385
386 if off:
387 debug.flags[flag].disable()
388 else:
389 debug.flags[flag].enable()
390
391 if options.debug_start:
392 _check_tracing()
393 e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
394 event.mainq.schedule(e, options.debug_start)
395 else:
396 trace.enable()
397
398 if options.debug_end:
399 _check_tracing()
400 e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
401 event.mainq.schedule(e, options.debug_end)
402
403 trace.output(options.debug_file)
404
405 for ignore in options.debug_ignore:
406 _check_tracing()
407 trace.ignore(ignore)
408
409 sys.argv = arguments
410 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
411
412 filename = sys.argv[0]
413 filedata = open(filename, 'r').read()
414 filecode = compile(filedata, filename, 'exec')
415 scope = { '__file__' : filename,
416 '__name__' : '__m5_main__' }
417
418 # if pdb was requested, execfile the thing under pdb, otherwise,
419 # just do the execfile normally
420 if options.pdb:
421 import pdb
422 import traceback
423
424 pdb = pdb.Pdb()
425 try:
426 pdb.run(filecode, scope)
427 except SystemExit:
428 print("The program exited via sys.exit(). Exit status: ", end=' ')
429 print(sys.exc_info()[1])
430 except:
431 traceback.print_exc()
432 print("Uncaught exception. Entering post mortem debugging")
433 t = sys.exc_info()[2]
434 while t.tb_next is not None:
435 t = t.tb_next
436 pdb.interaction(t.tb_frame,t)
437 else:
438 exec(filecode, scope)
439
440 # once the script is done
441 if options.interactive:
442 interact(scope)
443
444if __name__ == '__main__':
445 from pprint import pprint
446
447 options, arguments = parse_options()
448
449 print('opts:')
450 pprint(options, indent=4)
451 print()
452
453 print('args:')
454 pprint(arguments, indent=4)
| 290 done = True
291 print("SimObjects:")
292 objects = list(SimObject.allClasses.keys())
293 objects.sort()
294 for name in objects:
295 obj = SimObject.allClasses[name]
296 print(" %s" % obj)
297 params = list(obj._params.keys())
298 params.sort()
299 for pname in params:
300 param = obj._params[pname]
301 default = getattr(param, 'default', '')
302 print(" %s" % pname)
303 if default:
304 print(" default: %s" % default)
305 print(" desc: %s" % param.desc)
306 print()
307 print()
308
309 if done:
310 sys.exit(0)
311
312 # setting verbose and quiet at the same time doesn't make sense
313 if options.verbose > 0 and options.quiet > 0:
314 options.usage(2)
315
316 verbose = options.verbose - options.quiet
317 if verbose >= 0:
318 print("gem5 Simulator System. http://gem5.org")
319 print(brief_copyright)
320 print()
321
322 print("gem5 compiled %s" % defines.compileDate)
323
324 print("gem5 started %s" %
325 datetime.datetime.now().strftime("%b %e %Y %X"))
326 print("gem5 executing on %s, pid %d" %
327 (socket.gethostname(), os.getpid()))
328
329 # in Python 3 pipes.quote() is moved to shlex.quote()
330 import pipes
331 print("command line:", " ".join(map(pipes.quote, sys.argv)))
332 print()
333
334 # check to make sure we can find the listed script
335 if not arguments or not os.path.isfile(arguments[0]):
336 if arguments and not os.path.isfile(arguments[0]):
337 print("Script %s not found" % arguments[0])
338
339 options.usage(2)
340
341 # tell C++ about output directory
342 core.setOutputDir(options.outdir)
343
344 # update the system path with elements from the -p option
345 sys.path[0:0] = options.path
346
347 # set stats options
348 stats.addStatVisitor(options.stats_file)
349
350 # Disable listeners unless running interactively or explicitly
351 # enabled
352 if options.listener_mode == "off":
353 m5.disableAllListeners()
354 elif options.listener_mode == "auto":
355 if not isInteractive():
356 inform("Standard input is not a terminal, disabling listeners.")
357 m5.disableAllListeners()
358 elif options.listener_mode == "on":
359 pass
360 else:
361 panic("Unhandled listener mode: %s" % options.listener_mode)
362
363 if options.listener_loopback_only:
364 m5.listenersLoopbackOnly()
365
366 # set debugging options
367 debug.setRemoteGDBPort(options.remote_gdb_port)
368 for when in options.debug_break:
369 debug.schedBreak(int(when))
370
371 if options.debug_flags:
372 _check_tracing()
373
374 on_flags = []
375 off_flags = []
376 for flag in options.debug_flags:
377 off = False
378 if flag.startswith('-'):
379 flag = flag[1:]
380 off = True
381
382 if flag not in debug.flags:
383 print("invalid debug flag '%s'" % flag, file=sys.stderr)
384 sys.exit(1)
385
386 if off:
387 debug.flags[flag].disable()
388 else:
389 debug.flags[flag].enable()
390
391 if options.debug_start:
392 _check_tracing()
393 e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
394 event.mainq.schedule(e, options.debug_start)
395 else:
396 trace.enable()
397
398 if options.debug_end:
399 _check_tracing()
400 e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
401 event.mainq.schedule(e, options.debug_end)
402
403 trace.output(options.debug_file)
404
405 for ignore in options.debug_ignore:
406 _check_tracing()
407 trace.ignore(ignore)
408
409 sys.argv = arguments
410 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
411
412 filename = sys.argv[0]
413 filedata = open(filename, 'r').read()
414 filecode = compile(filedata, filename, 'exec')
415 scope = { '__file__' : filename,
416 '__name__' : '__m5_main__' }
417
418 # if pdb was requested, execfile the thing under pdb, otherwise,
419 # just do the execfile normally
420 if options.pdb:
421 import pdb
422 import traceback
423
424 pdb = pdb.Pdb()
425 try:
426 pdb.run(filecode, scope)
427 except SystemExit:
428 print("The program exited via sys.exit(). Exit status: ", end=' ')
429 print(sys.exc_info()[1])
430 except:
431 traceback.print_exc()
432 print("Uncaught exception. Entering post mortem debugging")
433 t = sys.exc_info()[2]
434 while t.tb_next is not None:
435 t = t.tb_next
436 pdb.interaction(t.tb_frame,t)
437 else:
438 exec(filecode, scope)
439
440 # once the script is done
441 if options.interactive:
442 interact(scope)
443
444if __name__ == '__main__':
445 from pprint import pprint
446
447 options, arguments = parse_options()
448
449 print('opts:')
450 pprint(options, indent=4)
451 print()
452
453 print('args:')
454 pprint(arguments, indent=4)
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