main.py (11923:d2f0605ac2af) main.py (12012:2991b2c2ffe9)
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
41import code
42import datetime
43import os
44import socket
45import sys
46
47__all__ = [ 'options', 'arguments', 'main' ]
48
49usage="%prog [gem5 options] script.py [script options]"
50version="%prog 2.0"
51brief_copyright=\
52 "gem5 is copyrighted software; use the --copyright option for details."
53
54def parse_options():
55 import config
56 from options import OptionParser
57
58 options = OptionParser(usage=usage, version=version,
59 description=brief_copyright)
60 option = options.add_option
61 group = options.set_group
62
63 listener_modes = ( "on", "off", "auto" )
64
65 # Help options
66 option('-B', "--build-info", action="store_true", default=False,
67 help="Show build information")
68 option('-C', "--copyright", action="store_true", default=False,
69 help="Show full copyright information")
70 option('-R', "--readme", action="store_true", default=False,
71 help="Show the readme")
72
73 # Options for configuring the base simulator
74 option('-d', "--outdir", metavar="DIR", default="m5out",
75 help="Set the output directory to DIR [Default: %default]")
76 option('-r', "--redirect-stdout", action="store_true", default=False,
77 help="Redirect stdout (& stderr, without -e) to file")
78 option('-e', "--redirect-stderr", action="store_true", default=False,
79 help="Redirect stderr to file")
80 option("--stdout-file", metavar="FILE", default="simout",
81 help="Filename for -r redirection [Default: %default]")
82 option("--stderr-file", metavar="FILE", default="simerr",
83 help="Filename for -e redirection [Default: %default]")
84 option("--listener-mode", metavar="{on,off,auto}",
85 choices=listener_modes, default="auto",
86 help="Port (e.g., gdb) listener mode (auto: Enable if running " \
87 "interactively) [Default: %default]")
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
41import code
42import datetime
43import os
44import socket
45import sys
46
47__all__ = [ 'options', 'arguments', 'main' ]
48
49usage="%prog [gem5 options] script.py [script options]"
50version="%prog 2.0"
51brief_copyright=\
52 "gem5 is copyrighted software; use the --copyright option for details."
53
54def parse_options():
55 import config
56 from options import OptionParser
57
58 options = OptionParser(usage=usage, version=version,
59 description=brief_copyright)
60 option = options.add_option
61 group = options.set_group
62
63 listener_modes = ( "on", "off", "auto" )
64
65 # Help options
66 option('-B', "--build-info", action="store_true", default=False,
67 help="Show build information")
68 option('-C', "--copyright", action="store_true", default=False,
69 help="Show full copyright information")
70 option('-R', "--readme", action="store_true", default=False,
71 help="Show the readme")
72
73 # Options for configuring the base simulator
74 option('-d', "--outdir", metavar="DIR", default="m5out",
75 help="Set the output directory to DIR [Default: %default]")
76 option('-r', "--redirect-stdout", action="store_true", default=False,
77 help="Redirect stdout (& stderr, without -e) to file")
78 option('-e', "--redirect-stderr", action="store_true", default=False,
79 help="Redirect stderr to file")
80 option("--stdout-file", metavar="FILE", default="simout",
81 help="Filename for -r redirection [Default: %default]")
82 option("--stderr-file", metavar="FILE", default="simerr",
83 help="Filename for -e redirection [Default: %default]")
84 option("--listener-mode", metavar="{on,off,auto}",
85 choices=listener_modes, default="auto",
86 help="Port (e.g., gdb) listener mode (auto: Enable if running " \
87 "interactively) [Default: %default]")
88 option("--listener-loopback-only", action="store_true", default=False,
89 help="Port listeners will only accept connections over the " \
90 "loopback device")
88 option('-i', "--interactive", action="store_true", default=False,
89 help="Invoke the interactive interpreter after running the script")
90 option("--pdb", action="store_true", default=False,
91 help="Invoke the python debugger before running the script")
92 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
93 help="Prepend PATH to the system path when invoking the script")
94 option('-q', "--quiet", action="count", default=0,
95 help="Reduce verbosity")
96 option('-v', "--verbose", action="count", default=0,
97 help="Increase verbosity")
98
99 # Statistics options
100 group("Statistics Options")
101 option("--stats-file", metavar="FILE", default="stats.txt",
102 help="Sets the output file for statistics [Default: %default]")
103
104 # Configuration Options
105 group("Configuration Options")
106 option("--dump-config", metavar="FILE", default="config.ini",
107 help="Dump configuration output file [Default: %default]")
108 option("--json-config", metavar="FILE", default="config.json",
109 help="Create JSON output of the configuration [Default: %default]")
110 option("--dot-config", metavar="FILE", default="config.dot",
111 help="Create DOT & pdf outputs of the configuration [Default: %default]")
112 option("--dot-dvfs-config", metavar="FILE", default=None,
113 help="Create DOT & pdf outputs of the DVFS configuration" + \
114 " [Default: %default]")
115
116 # Debugging options
117 group("Debugging Options")
118 option("--debug-break", metavar="TICK[,TICK]", action='append', split=',',
119 help="Create breakpoint(s) at TICK(s) " \
120 "(kills process if no debugger attached)")
121 option("--debug-help", action='store_true',
122 help="Print help on debug flags")
123 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
124 help="Sets the flags for debug output (-FLAG disables a flag)")
125 option("--debug-start", metavar="TICK", type='int',
126 help="Start debug output at TICK")
127 option("--debug-end", metavar="TICK", type='int',
128 help="End debug output at TICK")
129 option("--debug-file", metavar="FILE", default="cout",
130 help="Sets the output file for debug [Default: %default]")
131 option("--debug-ignore", metavar="EXPR", action='append', split=':',
132 help="Ignore EXPR sim objects")
133 option("--remote-gdb-port", type='int', default=7000,
134 help="Remote gdb base port (set to 0 to disable listening)")
135
136 # Help options
137 group("Help Options")
138 option("--list-sim-objects", action='store_true', default=False,
139 help="List all built-in SimObjects, their params and default values")
140
141 # load the options.py config file to allow people to set their own
142 # default options
143 options_file = config.get('options.py')
144 if options_file:
145 scope = { 'options' : options }
146 execfile(options_file, scope)
147
148 arguments = options.parse_args()
149 return options,arguments
150
151def interact(scope):
152 banner = "gem5 Interactive Console"
153
154 ipshell = None
155 prompt_in1 = "gem5 \\#> "
156 prompt_out = "gem5 \\#: "
157
158 # Is IPython version 0.10 or earlier available?
159 try:
160 from IPython.Shell import IPShellEmbed
161 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
162 "-prompt_out", prompt_out],
163 banner=banner, user_ns=scope)
164 except ImportError:
165 pass
166
167 # Is IPython version 0.11 or later available?
168 if not ipshell:
169 try:
170 import IPython
171 from IPython.config.loader import Config
172 from IPython.terminal.embed import InteractiveShellEmbed
173
174 cfg = Config()
175 cfg.PromptManager.in_template = prompt_in1
176 cfg.PromptManager.out_template = prompt_out
177 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
178 banner1=banner)
179 except ImportError:
180 pass
181
182 if ipshell:
183 ipshell()
184 else:
185 # Use the Python shell in the standard library if IPython
186 # isn't available.
187 code.InteractiveConsole(scope).interact(banner)
188
189def main(*args):
190 import m5
191
192 import core
193 import debug
194 import defines
195 import event
196 import info
197 import stats
198 import trace
199
200 from util import inform, fatal, panic, isInteractive
201
202 if len(args) == 0:
203 options, arguments = parse_options()
204 elif len(args) == 2:
205 options, arguments = args
206 else:
207 raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)
208
209 m5.options = options
210
211 def check_tracing():
212 if defines.TRACING_ON:
213 return
214
215 fatal("Tracing is not enabled. Compile with TRACING_ON")
216
217 # Set the main event queue for the main thread.
218 event.mainq = event.getEventQueue(0)
219 event.setEventQueue(event.mainq)
220
221 if not os.path.isdir(options.outdir):
222 os.makedirs(options.outdir)
223
224 # These filenames are used only if the redirect_std* options are set
225 stdout_file = os.path.join(options.outdir, options.stdout_file)
226 stderr_file = os.path.join(options.outdir, options.stderr_file)
227
228 # Print redirection notices here before doing any redirection
229 if options.redirect_stdout and not options.redirect_stderr:
230 print "Redirecting stdout and stderr to", stdout_file
231 else:
232 if options.redirect_stdout:
233 print "Redirecting stdout to", stdout_file
234 if options.redirect_stderr:
235 print "Redirecting stderr to", stderr_file
236
237 # Now redirect stdout/stderr as desired
238 if options.redirect_stdout:
239 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
240 os.dup2(redir_fd, sys.stdout.fileno())
241 if not options.redirect_stderr:
242 os.dup2(redir_fd, sys.stderr.fileno())
243
244 if options.redirect_stderr:
245 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
246 os.dup2(redir_fd, sys.stderr.fileno())
247
248 done = False
249
250 if options.build_info:
251 done = True
252 print 'Build information:'
253 print
254 print 'compiled %s' % defines.compileDate;
255 print 'build options:'
256 keys = defines.buildEnv.keys()
257 keys.sort()
258 for key in keys:
259 val = defines.buildEnv[key]
260 print ' %s = %s' % (key, val)
261 print
262
263 if options.copyright:
264 done = True
265 print info.COPYING
266 print
267
268 if options.readme:
269 done = True
270 print 'Readme:'
271 print
272 print info.README
273 print
274
275 if options.debug_help:
276 done = True
277 check_tracing()
278 debug.help()
279
280 if options.list_sim_objects:
281 import SimObject
282 done = True
283 print "SimObjects:"
284 objects = SimObject.allClasses.keys()
285 objects.sort()
286 for name in objects:
287 obj = SimObject.allClasses[name]
288 print " %s" % obj
289 params = obj._params.keys()
290 params.sort()
291 for pname in params:
292 param = obj._params[pname]
293 default = getattr(param, 'default', '')
294 print " %s" % pname
295 if default:
296 print " default: %s" % default
297 print " desc: %s" % param.desc
298 print
299 print
300
301 if done:
302 sys.exit(0)
303
304 # setting verbose and quiet at the same time doesn't make sense
305 if options.verbose > 0 and options.quiet > 0:
306 options.usage(2)
307
308 verbose = options.verbose - options.quiet
309 if verbose >= 0:
310 print "gem5 Simulator System. http://gem5.org"
311 print brief_copyright
312 print
313
314 print "gem5 compiled %s" % defines.compileDate;
315
316 print "gem5 started %s" % \
317 datetime.datetime.now().strftime("%b %e %Y %X")
318 print "gem5 executing on %s, pid %d" % \
319 (socket.gethostname(), os.getpid())
320
321 # in Python 3 pipes.quote() is moved to shlex.quote()
322 import pipes
323 print "command line:", " ".join(map(pipes.quote, sys.argv))
324 print
325
326 # check to make sure we can find the listed script
327 if not arguments or not os.path.isfile(arguments[0]):
328 if arguments and not os.path.isfile(arguments[0]):
329 print "Script %s not found" % arguments[0]
330
331 options.usage(2)
332
333 # tell C++ about output directory
334 core.setOutputDir(options.outdir)
335
336 # update the system path with elements from the -p option
337 sys.path[0:0] = options.path
338
339 # set stats options
340 stats.addStatVisitor(options.stats_file)
341
342 # Disable listeners unless running interactively or explicitly
343 # enabled
344 if options.listener_mode == "off":
345 m5.disableAllListeners()
346 elif options.listener_mode == "auto":
347 if not isInteractive():
348 inform("Standard input is not a terminal, disabling listeners.")
349 m5.disableAllListeners()
350 elif options.listener_mode == "on":
351 pass
352 else:
353 panic("Unhandled listener mode: %s" % options.listener_mode)
354
91 option('-i', "--interactive", action="store_true", default=False,
92 help="Invoke the interactive interpreter after running the script")
93 option("--pdb", action="store_true", default=False,
94 help="Invoke the python debugger before running the script")
95 option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
96 help="Prepend PATH to the system path when invoking the script")
97 option('-q', "--quiet", action="count", default=0,
98 help="Reduce verbosity")
99 option('-v', "--verbose", action="count", default=0,
100 help="Increase verbosity")
101
102 # Statistics options
103 group("Statistics Options")
104 option("--stats-file", metavar="FILE", default="stats.txt",
105 help="Sets the output file for statistics [Default: %default]")
106
107 # Configuration Options
108 group("Configuration Options")
109 option("--dump-config", metavar="FILE", default="config.ini",
110 help="Dump configuration output file [Default: %default]")
111 option("--json-config", metavar="FILE", default="config.json",
112 help="Create JSON output of the configuration [Default: %default]")
113 option("--dot-config", metavar="FILE", default="config.dot",
114 help="Create DOT & pdf outputs of the configuration [Default: %default]")
115 option("--dot-dvfs-config", metavar="FILE", default=None,
116 help="Create DOT & pdf outputs of the DVFS configuration" + \
117 " [Default: %default]")
118
119 # Debugging options
120 group("Debugging Options")
121 option("--debug-break", metavar="TICK[,TICK]", action='append', split=',',
122 help="Create breakpoint(s) at TICK(s) " \
123 "(kills process if no debugger attached)")
124 option("--debug-help", action='store_true',
125 help="Print help on debug flags")
126 option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
127 help="Sets the flags for debug output (-FLAG disables a flag)")
128 option("--debug-start", metavar="TICK", type='int',
129 help="Start debug output at TICK")
130 option("--debug-end", metavar="TICK", type='int',
131 help="End debug output at TICK")
132 option("--debug-file", metavar="FILE", default="cout",
133 help="Sets the output file for debug [Default: %default]")
134 option("--debug-ignore", metavar="EXPR", action='append', split=':',
135 help="Ignore EXPR sim objects")
136 option("--remote-gdb-port", type='int', default=7000,
137 help="Remote gdb base port (set to 0 to disable listening)")
138
139 # Help options
140 group("Help Options")
141 option("--list-sim-objects", action='store_true', default=False,
142 help="List all built-in SimObjects, their params and default values")
143
144 # load the options.py config file to allow people to set their own
145 # default options
146 options_file = config.get('options.py')
147 if options_file:
148 scope = { 'options' : options }
149 execfile(options_file, scope)
150
151 arguments = options.parse_args()
152 return options,arguments
153
154def interact(scope):
155 banner = "gem5 Interactive Console"
156
157 ipshell = None
158 prompt_in1 = "gem5 \\#> "
159 prompt_out = "gem5 \\#: "
160
161 # Is IPython version 0.10 or earlier available?
162 try:
163 from IPython.Shell import IPShellEmbed
164 ipshell = IPShellEmbed(argv=["-prompt_in1", prompt_in1,
165 "-prompt_out", prompt_out],
166 banner=banner, user_ns=scope)
167 except ImportError:
168 pass
169
170 # Is IPython version 0.11 or later available?
171 if not ipshell:
172 try:
173 import IPython
174 from IPython.config.loader import Config
175 from IPython.terminal.embed import InteractiveShellEmbed
176
177 cfg = Config()
178 cfg.PromptManager.in_template = prompt_in1
179 cfg.PromptManager.out_template = prompt_out
180 ipshell = InteractiveShellEmbed(config=cfg, user_ns=scope,
181 banner1=banner)
182 except ImportError:
183 pass
184
185 if ipshell:
186 ipshell()
187 else:
188 # Use the Python shell in the standard library if IPython
189 # isn't available.
190 code.InteractiveConsole(scope).interact(banner)
191
192def main(*args):
193 import m5
194
195 import core
196 import debug
197 import defines
198 import event
199 import info
200 import stats
201 import trace
202
203 from util import inform, fatal, panic, isInteractive
204
205 if len(args) == 0:
206 options, arguments = parse_options()
207 elif len(args) == 2:
208 options, arguments = args
209 else:
210 raise TypeError, "main() takes 0 or 2 arguments (%d given)" % len(args)
211
212 m5.options = options
213
214 def check_tracing():
215 if defines.TRACING_ON:
216 return
217
218 fatal("Tracing is not enabled. Compile with TRACING_ON")
219
220 # Set the main event queue for the main thread.
221 event.mainq = event.getEventQueue(0)
222 event.setEventQueue(event.mainq)
223
224 if not os.path.isdir(options.outdir):
225 os.makedirs(options.outdir)
226
227 # These filenames are used only if the redirect_std* options are set
228 stdout_file = os.path.join(options.outdir, options.stdout_file)
229 stderr_file = os.path.join(options.outdir, options.stderr_file)
230
231 # Print redirection notices here before doing any redirection
232 if options.redirect_stdout and not options.redirect_stderr:
233 print "Redirecting stdout and stderr to", stdout_file
234 else:
235 if options.redirect_stdout:
236 print "Redirecting stdout to", stdout_file
237 if options.redirect_stderr:
238 print "Redirecting stderr to", stderr_file
239
240 # Now redirect stdout/stderr as desired
241 if options.redirect_stdout:
242 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
243 os.dup2(redir_fd, sys.stdout.fileno())
244 if not options.redirect_stderr:
245 os.dup2(redir_fd, sys.stderr.fileno())
246
247 if options.redirect_stderr:
248 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
249 os.dup2(redir_fd, sys.stderr.fileno())
250
251 done = False
252
253 if options.build_info:
254 done = True
255 print 'Build information:'
256 print
257 print 'compiled %s' % defines.compileDate;
258 print 'build options:'
259 keys = defines.buildEnv.keys()
260 keys.sort()
261 for key in keys:
262 val = defines.buildEnv[key]
263 print ' %s = %s' % (key, val)
264 print
265
266 if options.copyright:
267 done = True
268 print info.COPYING
269 print
270
271 if options.readme:
272 done = True
273 print 'Readme:'
274 print
275 print info.README
276 print
277
278 if options.debug_help:
279 done = True
280 check_tracing()
281 debug.help()
282
283 if options.list_sim_objects:
284 import SimObject
285 done = True
286 print "SimObjects:"
287 objects = SimObject.allClasses.keys()
288 objects.sort()
289 for name in objects:
290 obj = SimObject.allClasses[name]
291 print " %s" % obj
292 params = obj._params.keys()
293 params.sort()
294 for pname in params:
295 param = obj._params[pname]
296 default = getattr(param, 'default', '')
297 print " %s" % pname
298 if default:
299 print " default: %s" % default
300 print " desc: %s" % param.desc
301 print
302 print
303
304 if done:
305 sys.exit(0)
306
307 # setting verbose and quiet at the same time doesn't make sense
308 if options.verbose > 0 and options.quiet > 0:
309 options.usage(2)
310
311 verbose = options.verbose - options.quiet
312 if verbose >= 0:
313 print "gem5 Simulator System. http://gem5.org"
314 print brief_copyright
315 print
316
317 print "gem5 compiled %s" % defines.compileDate;
318
319 print "gem5 started %s" % \
320 datetime.datetime.now().strftime("%b %e %Y %X")
321 print "gem5 executing on %s, pid %d" % \
322 (socket.gethostname(), os.getpid())
323
324 # in Python 3 pipes.quote() is moved to shlex.quote()
325 import pipes
326 print "command line:", " ".join(map(pipes.quote, sys.argv))
327 print
328
329 # check to make sure we can find the listed script
330 if not arguments or not os.path.isfile(arguments[0]):
331 if arguments and not os.path.isfile(arguments[0]):
332 print "Script %s not found" % arguments[0]
333
334 options.usage(2)
335
336 # tell C++ about output directory
337 core.setOutputDir(options.outdir)
338
339 # update the system path with elements from the -p option
340 sys.path[0:0] = options.path
341
342 # set stats options
343 stats.addStatVisitor(options.stats_file)
344
345 # Disable listeners unless running interactively or explicitly
346 # enabled
347 if options.listener_mode == "off":
348 m5.disableAllListeners()
349 elif options.listener_mode == "auto":
350 if not isInteractive():
351 inform("Standard input is not a terminal, disabling listeners.")
352 m5.disableAllListeners()
353 elif options.listener_mode == "on":
354 pass
355 else:
356 panic("Unhandled listener mode: %s" % options.listener_mode)
357
358 if options.listener_loopback_only:
359 m5.listenersLoopbackOnly()
360
355 # set debugging options
356 debug.setRemoteGDBPort(options.remote_gdb_port)
357 for when in options.debug_break:
358 debug.schedBreak(int(when))
359
360 if options.debug_flags:
361 check_tracing()
362
363 on_flags = []
364 off_flags = []
365 for flag in options.debug_flags:
366 off = False
367 if flag.startswith('-'):
368 flag = flag[1:]
369 off = True
370
371 if flag not in debug.flags:
372 print >>sys.stderr, "invalid debug flag '%s'" % flag
373 sys.exit(1)
374
375 if off:
376 debug.flags[flag].disable()
377 else:
378 debug.flags[flag].enable()
379
380 if options.debug_start:
381 check_tracing()
382 e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
383 event.mainq.schedule(e, options.debug_start)
384 else:
385 trace.enable()
386
387 if options.debug_end:
388 check_tracing()
389 e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
390 event.mainq.schedule(e, options.debug_end)
391
392 trace.output(options.debug_file)
393
394 for ignore in options.debug_ignore:
395 check_tracing()
396 trace.ignore(ignore)
397
398 sys.argv = arguments
399 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
400
401 filename = sys.argv[0]
402 filedata = file(filename, 'r').read()
403 filecode = compile(filedata, filename, 'exec')
404 scope = { '__file__' : filename,
405 '__name__' : '__m5_main__' }
406
407 # we want readline if we're doing anything interactive
408 if options.interactive or options.pdb:
409 exec "import readline" in scope
410
411 # if pdb was requested, execfile the thing under pdb, otherwise,
412 # just do the execfile normally
413 if options.pdb:
414 import pdb
415 import traceback
416
417 pdb = pdb.Pdb()
418 try:
419 pdb.run(filecode, scope)
420 except SystemExit:
421 print "The program exited via sys.exit(). Exit status: ",
422 print sys.exc_info()[1]
423 except:
424 traceback.print_exc()
425 print "Uncaught exception. Entering post mortem debugging"
426 t = sys.exc_info()[2]
427 while t.tb_next is not None:
428 t = t.tb_next
429 pdb.interaction(t.tb_frame,t)
430 else:
431 exec filecode in scope
432
433 # once the script is done
434 if options.interactive:
435 interact(scope)
436
437if __name__ == '__main__':
438 from pprint import pprint
439
440 options, arguments = parse_options()
441
442 print 'opts:'
443 pprint(options, indent=4)
444 print
445
446 print 'args:'
447 pprint(arguments, indent=4)
361 # set debugging options
362 debug.setRemoteGDBPort(options.remote_gdb_port)
363 for when in options.debug_break:
364 debug.schedBreak(int(when))
365
366 if options.debug_flags:
367 check_tracing()
368
369 on_flags = []
370 off_flags = []
371 for flag in options.debug_flags:
372 off = False
373 if flag.startswith('-'):
374 flag = flag[1:]
375 off = True
376
377 if flag not in debug.flags:
378 print >>sys.stderr, "invalid debug flag '%s'" % flag
379 sys.exit(1)
380
381 if off:
382 debug.flags[flag].disable()
383 else:
384 debug.flags[flag].enable()
385
386 if options.debug_start:
387 check_tracing()
388 e = event.create(trace.enable, event.Event.Debug_Enable_Pri)
389 event.mainq.schedule(e, options.debug_start)
390 else:
391 trace.enable()
392
393 if options.debug_end:
394 check_tracing()
395 e = event.create(trace.disable, event.Event.Debug_Enable_Pri)
396 event.mainq.schedule(e, options.debug_end)
397
398 trace.output(options.debug_file)
399
400 for ignore in options.debug_ignore:
401 check_tracing()
402 trace.ignore(ignore)
403
404 sys.argv = arguments
405 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
406
407 filename = sys.argv[0]
408 filedata = file(filename, 'r').read()
409 filecode = compile(filedata, filename, 'exec')
410 scope = { '__file__' : filename,
411 '__name__' : '__m5_main__' }
412
413 # we want readline if we're doing anything interactive
414 if options.interactive or options.pdb:
415 exec "import readline" in scope
416
417 # if pdb was requested, execfile the thing under pdb, otherwise,
418 # just do the execfile normally
419 if options.pdb:
420 import pdb
421 import traceback
422
423 pdb = pdb.Pdb()
424 try:
425 pdb.run(filecode, scope)
426 except SystemExit:
427 print "The program exited via sys.exit(). Exit status: ",
428 print sys.exc_info()[1]
429 except:
430 traceback.print_exc()
431 print "Uncaught exception. Entering post mortem debugging"
432 t = sys.exc_info()[2]
433 while t.tb_next is not None:
434 t = t.tb_next
435 pdb.interaction(t.tb_frame,t)
436 else:
437 exec filecode in scope
438
439 # once the script is done
440 if options.interactive:
441 interact(scope)
442
443if __name__ == '__main__':
444 from pprint import pprint
445
446 options, arguments = parse_options()
447
448 print 'opts:'
449 pprint(options, indent=4)
450 print
451
452 print 'args:'
453 pprint(arguments, indent=4)