main.py (9512:d367034c7e3c) main.py (9960:501c7384a5bc)
1# Copyright (c) 2005 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29import code
30import datetime
31import os
32import socket
33import sys
34
35__all__ = [ 'options', 'arguments', 'main' ]
36
37usage="%prog [gem5 options] script.py [script options]"
38version="%prog 2.0"
39brief_copyright=\
40 "gem5 is copyrighted software; use the --copyright option for details."
41
42def parse_options():
43 import config
44 from options import OptionParser
45
46 options = OptionParser(usage=usage, version=version,
47 description=brief_copyright)
48 option = options.add_option
49 group = options.set_group
50
51 # Help options
52 option('-B', "--build-info", action="store_true", default=False,
53 help="Show build information")
54 option('-C', "--copyright", action="store_true", default=False,
55 help="Show full copyright information")
56 option('-R', "--readme", action="store_true", default=False,
57 help="Show the readme")
58
59 # Options for configuring the base simulator
60 option('-d', "--outdir", metavar="DIR", default="m5out",
61 help="Set the output directory to DIR [Default: %default]")
62 option('-r', "--redirect-stdout", action="store_true", default=False,
63 help="Redirect stdout (& stderr, without -e) to file")
64 option('-e', "--redirect-stderr", action="store_true", default=False,
65 help="Redirect stderr to file")
66 option("--stdout-file", metavar="FILE", default="simout",
67 help="Filename for -r redirection [Default: %default]")
68 option("--stderr-file", metavar="FILE", default="simerr",
69 help="Filename for -e redirection [Default: %default]")
70 option('-i', "--interactive", action="store_true", default=False,
71 help="Invoke the interactive interpreter after running the script")
72 option("--pdb", action="store_true", default=False,
73 help="Invoke the python debugger before running the script")
74 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
75 help="Prepend PATH to the system path when invoking the script")
76 option('-q', "--quiet", action="count", default=0,
77 help="Reduce verbosity")
78 option('-v', "--verbose", action="count", default=0,
79 help="Increase verbosity")
80
81 # Statistics options
82 group("Statistics Options")
83 option("--stats-file", metavar="FILE", default="stats.txt",
84 help="Sets the output file for statistics [Default: %default]")
85
86 # Configuration Options
87 group("Configuration Options")
88 option("--dump-config", metavar="FILE", default="config.ini",
89 help="Dump configuration output file [Default: %default]")
90 option("--json-config", metavar="FILE", default="config.json",
91 help="Create JSON output of the configuration [Default: %default]")
92 option("--dot-config", metavar="FILE", default="config.dot",
93 help="Create DOT & pdf outputs of the configuration [Default: %default]")
94
95 # Debugging options
96 group("Debugging Options")
97 option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
1# Copyright (c) 2005 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28
29import code
30import datetime
31import os
32import socket
33import sys
34
35__all__ = [ 'options', 'arguments', 'main' ]
36
37usage="%prog [gem5 options] script.py [script options]"
38version="%prog 2.0"
39brief_copyright=\
40 "gem5 is copyrighted software; use the --copyright option for details."
41
42def parse_options():
43 import config
44 from options import OptionParser
45
46 options = OptionParser(usage=usage, version=version,
47 description=brief_copyright)
48 option = options.add_option
49 group = options.set_group
50
51 # Help options
52 option('-B', "--build-info", action="store_true", default=False,
53 help="Show build information")
54 option('-C', "--copyright", action="store_true", default=False,
55 help="Show full copyright information")
56 option('-R', "--readme", action="store_true", default=False,
57 help="Show the readme")
58
59 # Options for configuring the base simulator
60 option('-d', "--outdir", metavar="DIR", default="m5out",
61 help="Set the output directory to DIR [Default: %default]")
62 option('-r', "--redirect-stdout", action="store_true", default=False,
63 help="Redirect stdout (& stderr, without -e) to file")
64 option('-e', "--redirect-stderr", action="store_true", default=False,
65 help="Redirect stderr to file")
66 option("--stdout-file", metavar="FILE", default="simout",
67 help="Filename for -r redirection [Default: %default]")
68 option("--stderr-file", metavar="FILE", default="simerr",
69 help="Filename for -e redirection [Default: %default]")
70 option('-i', "--interactive", action="store_true", default=False,
71 help="Invoke the interactive interpreter after running the script")
72 option("--pdb", action="store_true", default=False,
73 help="Invoke the python debugger before running the script")
74 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
75 help="Prepend PATH to the system path when invoking the script")
76 option('-q', "--quiet", action="count", default=0,
77 help="Reduce verbosity")
78 option('-v', "--verbose", action="count", default=0,
79 help="Increase verbosity")
80
81 # Statistics options
82 group("Statistics Options")
83 option("--stats-file", metavar="FILE", default="stats.txt",
84 help="Sets the output file for statistics [Default: %default]")
85
86 # Configuration Options
87 group("Configuration Options")
88 option("--dump-config", metavar="FILE", default="config.ini",
89 help="Dump configuration output file [Default: %default]")
90 option("--json-config", metavar="FILE", default="config.json",
91 help="Create JSON output of the configuration [Default: %default]")
92 option("--dot-config", metavar="FILE", default="config.dot",
93 help="Create DOT & pdf outputs of the configuration [Default: %default]")
94
95 # Debugging options
96 group("Debugging Options")
97 option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
98 help="Cycle to create a breakpoint")
98 help="Tick to create a breakpoint")
99 option("--debug-help", action='store_true',
99 option("--debug-help", action='store_true',
100 help="Print help on trace flags")
100 help="Print help on debug flags")
101 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
101 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
102 help="Sets the flags for tracing (-FLAG disables a flag)")
102 help="Sets the flags for debug output (-FLAG disables a flag)")
103 option("--debug-start", metavar="TIME", type='int',
104 help="Start debug output at TIME (must be in ticks)")
105 option("--debug-file", metavar="FILE", default="cout",
106 help="Sets the output file for debug [Default: %default]")
107 option("--debug-ignore", metavar="EXPR", action='append', split=':',
108 help="Ignore EXPR sim objects")
103 option("--remote-gdb-port", type='int', default=7000,
104 help="Remote gdb base port (set to 0 to disable listening)")
105
109 option("--remote-gdb-port", type='int', default=7000,
110 help="Remote gdb base port (set to 0 to disable listening)")
111
106 # Tracing options
107 group("Trace Options")
108 option("--trace-start", metavar="TIME", type='int',
109 help="Start tracing at TIME (must be in ticks)")
110 option("--trace-file", metavar="FILE", default="cout",
111 help="Sets the output file for tracing [Default: %default]")
112 option("--trace-ignore", metavar="EXPR", action='append', split=':',
113 help="Ignore EXPR sim objects")
114
115 # Help options
116 group("Help Options")
117 option("--list-sim-objects", action='store_true', default=False,
118 help="List all built-in SimObjects, their params and default values")
119
120 # load the options.py config file to allow people to set their own
121 # default options
122 options_file = config.get('options.py')
123 if options_file:
124 scope = { 'options' : options }
125 execfile(options_file, scope)
126
127 arguments = options.parse_args()
128 return options,arguments
129
130def interact(scope):
131 banner = "gem5 Interactive Console"
132
133 ipshell = None
134 prompt_in1 = "gem5 \\#> "
135 prompt_out = "gem5 \\#: "
136
137 # Is IPython version 0.10 or earlier available?
138 try:
139 from IPython.Shell import IPShellEmbed
140 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
141 "-prompt_out", prompt_out],
142 banner=banner, user_ns=scope)
143 except ImportError:
144 pass
145
146 # Is IPython version 0.11 or later available?
147 if not ipshell:
148 try:
149 import IPython
150 from IPython.config.loader import Config
151 from IPython.frontend.terminal.embed import InteractiveShellEmbed
152
153 cfg = Config()
154 cfg.PromptManager.in_template = prompt_in1
155 cfg.PromptManager.out_template = prompt_out
156 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
157 banner1=banner)
158 except ImportError:
159 pass
160
161 if ipshell:
162 ipshell()
163 else:
164 # Use the Python shell in the standard library if IPython
165 # isn't available.
166 code.InteractiveConsole(scope).interact(banner)
167
168def main(*args):
169 import m5
170
171 import core
172 import debug
173 import defines
174 import event
175 import info
176 import stats
177 import trace
178
179 from util import fatal
180
181 if len(args) == 0:
182 options, arguments = parse_options()
183 elif len(args) == 2:
184 options, arguments = args
185 else:
186 raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)
187
188 m5.options = options
189
190 def check_tracing():
191 if defines.TRACING_ON:
192 return
193
194 fatal("Tracing is not enabled. Compile with TRACING_ON")
195
196 if not os.path.isdir(options.outdir):
197 os.makedirs(options.outdir)
198
199 # These filenames are used only if the redirect_std* options are set
200 stdout_file = os.path.join(options.outdir, options.stdout_file)
201 stderr_file = os.path.join(options.outdir, options.stderr_file)
202
203 # Print redirection notices here before doing any redirection
204 if options.redirect_stdout and not options.redirect_stderr:
205 print "Redirecting stdout and stderr to", stdout_file
206 else:
207 if options.redirect_stdout:
208 print "Redirecting stdout to", stdout_file
209 if options.redirect_stderr:
210 print "Redirecting stderr to", stderr_file
211
212 # Now redirect stdout/stderr as desired
213 if options.redirect_stdout:
214 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
215 os.dup2(redir_fd, sys.stdout.fileno())
216 if not options.redirect_stderr:
217 os.dup2(redir_fd, sys.stderr.fileno())
218
219 if options.redirect_stderr:
220 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
221 os.dup2(redir_fd, sys.stderr.fileno())
222
223 done = False
224
225 if options.build_info:
226 done = True
227 print 'Build information:'
228 print
229 print 'compiled %s' % defines.compileDate;
230 print 'build options:'
231 keys = defines.buildEnv.keys()
232 keys.sort()
233 for key in keys:
234 val = defines.buildEnv[key]
235 print ' %s = %s' % (key, val)
236 print
237
238 if options.copyright:
239 done = True
240 print info.COPYING
241 print
242
243 if options.readme:
244 done = True
245 print 'Readme:'
246 print
247 print info.README
248 print
249
250 if options.debug_help:
251 done = True
252 check_tracing()
253 debug.help()
254
255 if options.list_sim_objects:
256 import SimObject
257 done = True
258 print "SimObjects:"
259 objects = SimObject.allClasses.keys()
260 objects.sort()
261 for name in objects:
262 obj = SimObject.allClasses[name]
263 print " %s" % obj
264 params = obj._params.keys()
265 params.sort()
266 for pname in params:
267 param = obj._params[pname]
268 default = getattr(param, 'default', '')
269 print " %s" % pname
270 if default:
271 print " default: %s" % default
272 print " desc: %s" % param.desc
273 print
274 print
275
276 if done:
277 sys.exit(0)
278
279 # setting verbose and quiet at the same time doesn't make sense
280 if options.verbose > 0 and options.quiet > 0:
281 options.usage(2)
282
283 verbose = options.verbose - options.quiet
284 if options.verbose >= 0:
285 print "gem5 Simulator System. http://gem5.org"
286 print brief_copyright
287 print
288
289 print "gem5 compiled %s" % defines.compileDate;
290
291 print "gem5 started %s" % \
292 datetime.datetime.now().strftime("%b %e %Y %X")
293 print "gem5 executing on %s" % socket.gethostname()
294
295 print "command line:",
296 for argv in sys.argv:
297 print argv,
298 print
299
300 # check to make sure we can find the listed script
301 if not arguments or not os.path.isfile(arguments[0]):
302 if arguments and not os.path.isfile(arguments[0]):
303 print "Script %s not found" % arguments[0]
304
305 options.usage(2)
306
307 # tell C++ about output directory
308 core.setOutputDir(options.outdir)
309
310 # update the system path with elements from the -p option
311 sys.path[0:0] = options.path
312
313 # set stats options
314 stats.initText(options.stats_file)
315
316 # set debugging options
317 debug.setRemoteGDBPort(options.remote_gdb_port)
318 for when in options.debug_break:
112 # Help options
113 group("Help Options")
114 option("--list-sim-objects", action='store_true', default=False,
115 help="List all built-in SimObjects, their params and default values")
116
117 # load the options.py config file to allow people to set their own
118 # default options
119 options_file = config.get('options.py')
120 if options_file:
121 scope = { 'options' : options }
122 execfile(options_file, scope)
123
124 arguments = options.parse_args()
125 return options,arguments
126
127def interact(scope):
128 banner = "gem5 Interactive Console"
129
130 ipshell = None
131 prompt_in1 = "gem5 \\#> "
132 prompt_out = "gem5 \\#: "
133
134 # Is IPython version 0.10 or earlier available?
135 try:
136 from IPython.Shell import IPShellEmbed
137 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
138 "-prompt_out", prompt_out],
139 banner=banner, user_ns=scope)
140 except ImportError:
141 pass
142
143 # Is IPython version 0.11 or later available?
144 if not ipshell:
145 try:
146 import IPython
147 from IPython.config.loader import Config
148 from IPython.frontend.terminal.embed import InteractiveShellEmbed
149
150 cfg = Config()
151 cfg.PromptManager.in_template = prompt_in1
152 cfg.PromptManager.out_template = prompt_out
153 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
154 banner1=banner)
155 except ImportError:
156 pass
157
158 if ipshell:
159 ipshell()
160 else:
161 # Use the Python shell in the standard library if IPython
162 # isn't available.
163 code.InteractiveConsole(scope).interact(banner)
164
165def main(*args):
166 import m5
167
168 import core
169 import debug
170 import defines
171 import event
172 import info
173 import stats
174 import trace
175
176 from util import fatal
177
178 if len(args) == 0:
179 options, arguments = parse_options()
180 elif len(args) == 2:
181 options, arguments = args
182 else:
183 raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)
184
185 m5.options = options
186
187 def check_tracing():
188 if defines.TRACING_ON:
189 return
190
191 fatal("Tracing is not enabled. Compile with TRACING_ON")
192
193 if not os.path.isdir(options.outdir):
194 os.makedirs(options.outdir)
195
196 # These filenames are used only if the redirect_std* options are set
197 stdout_file = os.path.join(options.outdir, options.stdout_file)
198 stderr_file = os.path.join(options.outdir, options.stderr_file)
199
200 # Print redirection notices here before doing any redirection
201 if options.redirect_stdout and not options.redirect_stderr:
202 print "Redirecting stdout and stderr to", stdout_file
203 else:
204 if options.redirect_stdout:
205 print "Redirecting stdout to", stdout_file
206 if options.redirect_stderr:
207 print "Redirecting stderr to", stderr_file
208
209 # Now redirect stdout/stderr as desired
210 if options.redirect_stdout:
211 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
212 os.dup2(redir_fd, sys.stdout.fileno())
213 if not options.redirect_stderr:
214 os.dup2(redir_fd, sys.stderr.fileno())
215
216 if options.redirect_stderr:
217 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
218 os.dup2(redir_fd, sys.stderr.fileno())
219
220 done = False
221
222 if options.build_info:
223 done = True
224 print 'Build information:'
225 print
226 print 'compiled %s' % defines.compileDate;
227 print 'build options:'
228 keys = defines.buildEnv.keys()
229 keys.sort()
230 for key in keys:
231 val = defines.buildEnv[key]
232 print ' %s = %s' % (key, val)
233 print
234
235 if options.copyright:
236 done = True
237 print info.COPYING
238 print
239
240 if options.readme:
241 done = True
242 print 'Readme:'
243 print
244 print info.README
245 print
246
247 if options.debug_help:
248 done = True
249 check_tracing()
250 debug.help()
251
252 if options.list_sim_objects:
253 import SimObject
254 done = True
255 print "SimObjects:"
256 objects = SimObject.allClasses.keys()
257 objects.sort()
258 for name in objects:
259 obj = SimObject.allClasses[name]
260 print " %s" % obj
261 params = obj._params.keys()
262 params.sort()
263 for pname in params:
264 param = obj._params[pname]
265 default = getattr(param, 'default', '')
266 print " %s" % pname
267 if default:
268 print " default: %s" % default
269 print " desc: %s" % param.desc
270 print
271 print
272
273 if done:
274 sys.exit(0)
275
276 # setting verbose and quiet at the same time doesn't make sense
277 if options.verbose > 0 and options.quiet > 0:
278 options.usage(2)
279
280 verbose = options.verbose - options.quiet
281 if options.verbose >= 0:
282 print "gem5 Simulator System. http://gem5.org"
283 print brief_copyright
284 print
285
286 print "gem5 compiled %s" % defines.compileDate;
287
288 print "gem5 started %s" % \
289 datetime.datetime.now().strftime("%b %e %Y %X")
290 print "gem5 executing on %s" % socket.gethostname()
291
292 print "command line:",
293 for argv in sys.argv:
294 print argv,
295 print
296
297 # check to make sure we can find the listed script
298 if not arguments or not os.path.isfile(arguments[0]):
299 if arguments and not os.path.isfile(arguments[0]):
300 print "Script %s not found" % arguments[0]
301
302 options.usage(2)
303
304 # tell C++ about output directory
305 core.setOutputDir(options.outdir)
306
307 # update the system path with elements from the -p option
308 sys.path[0:0] = options.path
309
310 # set stats options
311 stats.initText(options.stats_file)
312
313 # set debugging options
314 debug.setRemoteGDBPort(options.remote_gdb_port)
315 for when in options.debug_break:
319 debug.schedBreakCycle(int(when))
316 debug.schedBreak(int(when))
320
321 if options.debug_flags:
322 check_tracing()
323
324 on_flags = []
325 off_flags = []
326 for flag in options.debug_flags:
327 off = False
328 if flag.startswith('-'):
329 flag = flag[1:]
330 off = True
331
332 if flag not in debug.flags:
333 print >>sys.stderr, "invalid debug flag '%s'" % flag
334 sys.exit(1)
335
336 if off:
337 debug.flags[flag].disable()
338 else:
339 debug.flags[flag].enable()
340
317
318 if options.debug_flags:
319 check_tracing()
320
321 on_flags = []
322 off_flags = []
323 for flag in options.debug_flags:
324 off = False
325 if flag.startswith('-'):
326 flag = flag[1:]
327 off = True
328
329 if flag not in debug.flags:
330 print >>sys.stderr, "invalid debug flag '%s'" % flag
331 sys.exit(1)
332
333 if off:
334 debug.flags[flag].disable()
335 else:
336 debug.flags[flag].enable()
337
341 if options.trace_start:
338 if options.debug_start:
342 check_tracing()
339 check_tracing()
343 e = event.create(trace.enable, event.Event.Trace_Enable_Pri)
344 event.mainq.schedule(e, options.trace_start)
340 e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
341 event.mainq.schedule(e, options.debug_start)
345 else:
346 trace.enable()
347
342 else:
343 trace.enable()
344
348 trace.output(options.trace_file)
345 trace.output(options.debug_file)
349
346
350 for ignore in options.trace_ignore:
347 for ignore in options.debug_ignore:
351 check_tracing()
352 trace.ignore(ignore)
353
354 sys.argv = arguments
355 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
356
357 filename = sys.argv[0]
358 filedata = file(filename, 'r').read()
359 filecode = compile(filedata, filename, 'exec')
360 scope = { '__file__' : filename,
361 '__name__' : '__m5_main__' }
362
363 # we want readline if we're doing anything interactive
364 if options.interactive or options.pdb:
365 exec "import readline" in scope
366
367 # if pdb was requested, execfile the thing under pdb, otherwise,
368 # just do the execfile normally
369 if options.pdb:
370 import pdb
371 import traceback
372
373 pdb = pdb.Pdb()
374 try:
375 pdb.run(filecode, scope)
376 except SystemExit:
377 print "The program exited via sys.exit(). Exit status: ",
378 print sys.exc_info()[1]
379 except:
380 traceback.print_exc()
381 print "Uncaught exception. Entering post mortem debugging"
382 t = sys.exc_info()[2]
383 while t.tb_next is not None:
384 t = t.tb_next
385 pdb.interaction(t.tb_frame,t)
386 else:
387 exec filecode in scope
388
389 # once the script is done
390 if options.interactive:
391 interact(scope)
392
393if __name__ == '__main__':
394 from pprint import pprint
395
396 options, arguments = parse_options()
397
398 print 'opts:'
399 pprint(options, indent=4)
400 print
401
402 print 'args:'
403 pprint(arguments, indent=4)
348 check_tracing()
349 trace.ignore(ignore)
350
351 sys.argv = arguments
352 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
353
354 filename = sys.argv[0]
355 filedata = file(filename, 'r').read()
356 filecode = compile(filedata, filename, 'exec')
357 scope = { '__file__' : filename,
358 '__name__' : '__m5_main__' }
359
360 # we want readline if we're doing anything interactive
361 if options.interactive or options.pdb:
362 exec "import readline" in scope
363
364 # if pdb was requested, execfile the thing under pdb, otherwise,
365 # just do the execfile normally
366 if options.pdb:
367 import pdb
368 import traceback
369
370 pdb = pdb.Pdb()
371 try:
372 pdb.run(filecode, scope)
373 except SystemExit:
374 print "The program exited via sys.exit(). Exit status: ",
375 print sys.exc_info()[1]
376 except:
377 traceback.print_exc()
378 print "Uncaught exception. Entering post mortem debugging"
379 t = sys.exc_info()[2]
380 while t.tb_next is not None:
381 t = t.tb_next
382 pdb.interaction(t.tb_frame,t)
383 else:
384 exec filecode in scope
385
386 # once the script is done
387 if options.interactive:
388 interact(scope)
389
390if __name__ == '__main__':
391 from pprint import pprint
392
393 options, arguments = parse_options()
394
395 print 'opts:'
396 pprint(options, indent=4)
397 print
398
399 print 'args:'
400 pprint(arguments, indent=4)