36import config
37from options import OptionParser
38
39__all__ = [ 'options', 'arguments', 'main' ]
40
41usage="%prog [m5 options] script.py [script options]"
42version="%prog 2.0"
43brief_copyright='''
44Copyright (c) 2001-2008
45The Regents of The University of Michigan
46All Rights Reserved
47'''
48
49options = OptionParser(usage=usage, version=version,
50 description=brief_copyright)
51add_option = options.add_option
52set_group = options.set_group
53usage = options.usage
54
55# Help options
56add_option('-A', "--authors", action="store_true", default=False,
57 help="Show author information")
58add_option('-B', "--build-info", action="store_true", default=False,
59 help="Show build information")
60add_option('-C', "--copyright", action="store_true", default=False,
61 help="Show full copyright information")
62add_option('-R', "--readme", action="store_true", default=False,
63 help="Show the readme")
64add_option('-N', "--release-notes", action="store_true", default=False,
65 help="Show the release notes")
66
67# Options for configuring the base simulator
68add_option('-d', "--outdir", metavar="DIR", default="m5out",
69 help="Set the output directory to DIR [Default: %default]")
70add_option('-r', "--redirect-stdout", action="store_true", default=False,
71 help="Redirect stdout (& stderr, without -e) to file")
72add_option('-e', "--redirect-stderr", action="store_true", default=False,
73 help="Redirect stderr to file")
74add_option("--stdout-file", metavar="FILE", default="simout",
75 help="Filename for -r redirection [Default: %default]")
76add_option("--stderr-file", metavar="FILE", default="simerr",
77 help="Filename for -e redirection [Default: %default]")
78add_option('-i', "--interactive", action="store_true", default=False,
79 help="Invoke the interactive interpreter after running the script")
80add_option("--pdb", action="store_true", default=False,
81 help="Invoke the python debugger before running the script")
82add_option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
83 help="Prepend PATH to the system path when invoking the script")
84add_option('-q', "--quiet", action="count", default=0,
85 help="Reduce verbosity")
86add_option('-v', "--verbose", action="count", default=0,
87 help="Increase verbosity")
88
89# Statistics options
90set_group("Statistics Options")
91add_option("--stats-file", metavar="FILE", default="stats.txt",
92 help="Sets the output file for statistics [Default: %default]")
93
94# Configuration Options
95set_group("Configuration Options")
96add_option("--dump-config", metavar="FILE", default="config.ini",
97 help="Dump configuration output file [Default: %default]")
98
99# Debugging options
100set_group("Debugging Options")
101add_option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
102 help="Cycle to create a breakpoint")
103add_option("--remote-gdb-port", type='int', default=7000,
104 help="Remote gdb base port")
105
106# Tracing options
107set_group("Trace Options")
108add_option("--trace-help", action='store_true',
109 help="Print help on trace flags")
110add_option("--trace-flags", metavar="FLAG[,FLAG]", action='append', split=',',
111 help="Sets the flags for tracing (-FLAG disables a flag)")
112add_option("--trace-start", metavar="TIME", type='int',
113 help="Start tracing at TIME (must be in ticks)")
114add_option("--trace-file", metavar="FILE", default="cout",
115 help="Sets the output file for tracing [Default: %default]")
116add_option("--trace-ignore", metavar="EXPR", action='append', split=':',
117 help="Ignore EXPR sim objects")
118
119# Help options
120set_group("Help Options")
121add_option("--list-sim-objects", action='store_true', default=False,
122 help="List all built-in SimObjects, their parameters and default values")
123
124# load the options.py config file to allow people to set their own
125# default options
126options_file = config.get('options.py')
127if options_file:
128 scope = { 'options' : options }
129 execfile(options_file, scope)
130
131arguments = options.parse_args()
132
133def main():
134 import core
135 import debug
136 import defines
137 import event
138 import info
139 import stats
140 import trace
141
142 def check_tracing():
143 if defines.TRACING_ON:
144 return
145
146 fatal("Tracing is not enabled. Compile with TRACING_ON")
147
148 if not os.path.isdir(options.outdir):
149 os.makedirs(options.outdir)
150
151 # These filenames are used only if the redirect_std* options are set
152 stdout_file = os.path.join(options.outdir, options.stdout_file)
153 stderr_file = os.path.join(options.outdir, options.stderr_file)
154
155 # Print redirection notices here before doing any redirection
156 if options.redirect_stdout and not options.redirect_stderr:
157 print "Redirecting stdout and stderr to", stdout_file
158 else:
159 if options.redirect_stdout:
160 print "Redirecting stdout to", stdout_file
161 if options.redirect_stderr:
162 print "Redirecting stderr to", stderr_file
163
164 # Now redirect stdout/stderr as desired
165 if options.redirect_stdout:
166 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
167 os.dup2(redir_fd, sys.stdout.fileno())
168 if not options.redirect_stderr:
169 os.dup2(redir_fd, sys.stderr.fileno())
170
171 if options.redirect_stderr:
172 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
173 os.dup2(redir_fd, sys.stderr.fileno())
174
175 done = False
176
177 if options.build_info:
178 done = True
179 print 'Build information:'
180 print
181 print 'compiled %s' % defines.compileDate;
182 print "revision %s" % defines.hgRev
183 print 'build options:'
184 keys = defines.buildEnv.keys()
185 keys.sort()
186 for key in keys:
187 val = defines.buildEnv[key]
188 print ' %s = %s' % (key, val)
189 print
190
191 if options.copyright:
192 done = True
193 print info.LICENSE
194 print
195
196 if options.authors:
197 done = True
198 print 'Author information:'
199 print
200 print info.AUTHORS
201 print
202
203 if options.readme:
204 done = True
205 print 'Readme:'
206 print
207 print info.README
208 print
209
210 if options.release_notes:
211 done = True
212 print 'Release Notes:'
213 print
214 print info.RELEASE_NOTES
215 print
216
217 if options.trace_help:
218 done = True
219 check_tracing()
220 trace.help()
221
222 if options.list_sim_objects:
223 import SimObject
224 done = True
225 print "SimObjects:"
226 objects = SimObject.allClasses.keys()
227 objects.sort()
228 for name in objects:
229 obj = SimObject.allClasses[name]
230 print " %s" % obj
231 params = obj._params.keys()
232 params.sort()
233 for pname in params:
234 param = obj._params[pname]
235 default = getattr(param, 'default', '')
236 print " %s" % pname
237 if default:
238 print " default: %s" % default
239 print " desc: %s" % param.desc
240 print
241 print
242
243 if done:
244 sys.exit(0)
245
246 # setting verbose and quiet at the same time doesn't make sense
247 if options.verbose > 0 and options.quiet > 0:
248 options.usage(2)
249
250 verbose = options.verbose - options.quiet
251 if options.verbose >= 0:
252 print "M5 Simulator System"
253 print brief_copyright
254 print
255
256 print "M5 compiled %s" % defines.compileDate;
257 print "M5 revision %s" % defines.hgRev
258
259 print "M5 started %s" % datetime.datetime.now().strftime("%b %e %Y %X")
260 print "M5 executing on %s" % socket.gethostname()
261
262 print "command line:",
263 for argv in sys.argv:
264 print argv,
265 print
266
267 # check to make sure we can find the listed script
268 if not arguments or not os.path.isfile(arguments[0]):
269 if arguments and not os.path.isfile(arguments[0]):
270 print "Script %s not found" % arguments[0]
271
272 options.usage(2)
273
274 # tell C++ about output directory
275 core.setOutputDir(options.outdir)
276
277 # update the system path with elements from the -p option
278 sys.path[0:0] = options.path
279
280 # set stats options
281 stats.initText(options.stats_file)
282
283 # set debugging options
284 debug.setRemoteGDBPort(options.remote_gdb_port)
285 for when in options.debug_break:
286 debug.schedBreakCycle(int(when))
287
288 if options.trace_flags:
289 check_tracing()
290
291 on_flags = []
292 off_flags = []
293 for flag in options.trace_flags:
294 off = False
295 if flag.startswith('-'):
296 flag = flag[1:]
297 off = True
298 if flag not in trace.flags.all and flag != "All":
299 print >>sys.stderr, "invalid trace flag '%s'" % flag
300 sys.exit(1)
301
302 if off:
303 off_flags.append(flag)
304 else:
305 on_flags.append(flag)
306
307 for flag in on_flags:
308 trace.set(flag)
309
310 for flag in off_flags:
311 trace.clear(flag)
312
313 if options.trace_start:
314 check_tracing()
315 e = event.create(trace.enable, event.Event.Trace_Enable_Pri)
316 event.mainq.schedule(e, options.trace_start)
317 else:
318 trace.enable()
319
320 trace.output(options.trace_file)
321
322 for ignore in options.trace_ignore:
323 check_tracing()
324 trace.ignore(ignore)
325
326 sys.argv = arguments
327 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
328
329 filename = sys.argv[0]
330 filedata = file(filename, 'r').read()
331 filecode = compile(filedata, filename, 'exec')
332 scope = { '__file__' : filename,
333 '__name__' : '__m5_main__' }
334
335 # we want readline if we're doing anything interactive
336 if options.interactive or options.pdb:
337 exec "import readline" in scope
338
339 # if pdb was requested, execfile the thing under pdb, otherwise,
340 # just do the execfile normally
341 if options.pdb:
342 import pdb
343 import traceback
344
345 pdb = pdb.Pdb()
346 try:
347 pdb.run(filecode, scope)
348 except SystemExit:
349 print "The program exited via sys.exit(). Exit status: ",
350 print sys.exc_info()[1]
351 except:
352 traceback.print_exc()
353 print "Uncaught exception. Entering post mortem debugging"
354 t = sys.exc_info()[2]
355 while t.tb_next is not None:
356 t = t.tb_next
357 pdb.interaction(t.tb_frame,t)
358 else:
359 exec filecode in scope
360
361 # once the script is done
362 if options.interactive:
363 interact = code.InteractiveConsole(scope)
364 interact.interact("M5 Interactive Console")
365
366if __name__ == '__main__':
367 from pprint import pprint
368
369 print 'opts:'
370 pprint(options, indent=4)
371 print
372
373 print 'args:'
374 pprint(arguments, indent=4)
| 36import config
37from options import OptionParser
38
39__all__ = [ 'options', 'arguments', 'main' ]
40
41usage="%prog [m5 options] script.py [script options]"
42version="%prog 2.0"
43brief_copyright='''
44Copyright (c) 2001-2008
45The Regents of The University of Michigan
46All Rights Reserved
47'''
48
49options = OptionParser(usage=usage, version=version,
50 description=brief_copyright)
51add_option = options.add_option
52set_group = options.set_group
53usage = options.usage
54
55# Help options
56add_option('-A', "--authors", action="store_true", default=False,
57 help="Show author information")
58add_option('-B', "--build-info", action="store_true", default=False,
59 help="Show build information")
60add_option('-C', "--copyright", action="store_true", default=False,
61 help="Show full copyright information")
62add_option('-R', "--readme", action="store_true", default=False,
63 help="Show the readme")
64add_option('-N', "--release-notes", action="store_true", default=False,
65 help="Show the release notes")
66
67# Options for configuring the base simulator
68add_option('-d', "--outdir", metavar="DIR", default="m5out",
69 help="Set the output directory to DIR [Default: %default]")
70add_option('-r', "--redirect-stdout", action="store_true", default=False,
71 help="Redirect stdout (& stderr, without -e) to file")
72add_option('-e', "--redirect-stderr", action="store_true", default=False,
73 help="Redirect stderr to file")
74add_option("--stdout-file", metavar="FILE", default="simout",
75 help="Filename for -r redirection [Default: %default]")
76add_option("--stderr-file", metavar="FILE", default="simerr",
77 help="Filename for -e redirection [Default: %default]")
78add_option('-i', "--interactive", action="store_true", default=False,
79 help="Invoke the interactive interpreter after running the script")
80add_option("--pdb", action="store_true", default=False,
81 help="Invoke the python debugger before running the script")
82add_option('-p', "--path", metavar="PATH[:PATH]", action='append', split=':',
83 help="Prepend PATH to the system path when invoking the script")
84add_option('-q', "--quiet", action="count", default=0,
85 help="Reduce verbosity")
86add_option('-v', "--verbose", action="count", default=0,
87 help="Increase verbosity")
88
89# Statistics options
90set_group("Statistics Options")
91add_option("--stats-file", metavar="FILE", default="stats.txt",
92 help="Sets the output file for statistics [Default: %default]")
93
94# Configuration Options
95set_group("Configuration Options")
96add_option("--dump-config", metavar="FILE", default="config.ini",
97 help="Dump configuration output file [Default: %default]")
98
99# Debugging options
100set_group("Debugging Options")
101add_option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
102 help="Cycle to create a breakpoint")
103add_option("--remote-gdb-port", type='int', default=7000,
104 help="Remote gdb base port")
105
106# Tracing options
107set_group("Trace Options")
108add_option("--trace-help", action='store_true',
109 help="Print help on trace flags")
110add_option("--trace-flags", metavar="FLAG[,FLAG]", action='append', split=',',
111 help="Sets the flags for tracing (-FLAG disables a flag)")
112add_option("--trace-start", metavar="TIME", type='int',
113 help="Start tracing at TIME (must be in ticks)")
114add_option("--trace-file", metavar="FILE", default="cout",
115 help="Sets the output file for tracing [Default: %default]")
116add_option("--trace-ignore", metavar="EXPR", action='append', split=':',
117 help="Ignore EXPR sim objects")
118
119# Help options
120set_group("Help Options")
121add_option("--list-sim-objects", action='store_true', default=False,
122 help="List all built-in SimObjects, their parameters and default values")
123
124# load the options.py config file to allow people to set their own
125# default options
126options_file = config.get('options.py')
127if options_file:
128 scope = { 'options' : options }
129 execfile(options_file, scope)
130
131arguments = options.parse_args()
132
133def main():
134 import core
135 import debug
136 import defines
137 import event
138 import info
139 import stats
140 import trace
141
142 def check_tracing():
143 if defines.TRACING_ON:
144 return
145
146 fatal("Tracing is not enabled. Compile with TRACING_ON")
147
148 if not os.path.isdir(options.outdir):
149 os.makedirs(options.outdir)
150
151 # These filenames are used only if the redirect_std* options are set
152 stdout_file = os.path.join(options.outdir, options.stdout_file)
153 stderr_file = os.path.join(options.outdir, options.stderr_file)
154
155 # Print redirection notices here before doing any redirection
156 if options.redirect_stdout and not options.redirect_stderr:
157 print "Redirecting stdout and stderr to", stdout_file
158 else:
159 if options.redirect_stdout:
160 print "Redirecting stdout to", stdout_file
161 if options.redirect_stderr:
162 print "Redirecting stderr to", stderr_file
163
164 # Now redirect stdout/stderr as desired
165 if options.redirect_stdout:
166 redir_fd = os.open(stdout_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
167 os.dup2(redir_fd, sys.stdout.fileno())
168 if not options.redirect_stderr:
169 os.dup2(redir_fd, sys.stderr.fileno())
170
171 if options.redirect_stderr:
172 redir_fd = os.open(stderr_file, os. O_WRONLY | os.O_CREAT | os.O_TRUNC)
173 os.dup2(redir_fd, sys.stderr.fileno())
174
175 done = False
176
177 if options.build_info:
178 done = True
179 print 'Build information:'
180 print
181 print 'compiled %s' % defines.compileDate;
182 print "revision %s" % defines.hgRev
183 print 'build options:'
184 keys = defines.buildEnv.keys()
185 keys.sort()
186 for key in keys:
187 val = defines.buildEnv[key]
188 print ' %s = %s' % (key, val)
189 print
190
191 if options.copyright:
192 done = True
193 print info.LICENSE
194 print
195
196 if options.authors:
197 done = True
198 print 'Author information:'
199 print
200 print info.AUTHORS
201 print
202
203 if options.readme:
204 done = True
205 print 'Readme:'
206 print
207 print info.README
208 print
209
210 if options.release_notes:
211 done = True
212 print 'Release Notes:'
213 print
214 print info.RELEASE_NOTES
215 print
216
217 if options.trace_help:
218 done = True
219 check_tracing()
220 trace.help()
221
222 if options.list_sim_objects:
223 import SimObject
224 done = True
225 print "SimObjects:"
226 objects = SimObject.allClasses.keys()
227 objects.sort()
228 for name in objects:
229 obj = SimObject.allClasses[name]
230 print " %s" % obj
231 params = obj._params.keys()
232 params.sort()
233 for pname in params:
234 param = obj._params[pname]
235 default = getattr(param, 'default', '')
236 print " %s" % pname
237 if default:
238 print " default: %s" % default
239 print " desc: %s" % param.desc
240 print
241 print
242
243 if done:
244 sys.exit(0)
245
246 # setting verbose and quiet at the same time doesn't make sense
247 if options.verbose > 0 and options.quiet > 0:
248 options.usage(2)
249
250 verbose = options.verbose - options.quiet
251 if options.verbose >= 0:
252 print "M5 Simulator System"
253 print brief_copyright
254 print
255
256 print "M5 compiled %s" % defines.compileDate;
257 print "M5 revision %s" % defines.hgRev
258
259 print "M5 started %s" % datetime.datetime.now().strftime("%b %e %Y %X")
260 print "M5 executing on %s" % socket.gethostname()
261
262 print "command line:",
263 for argv in sys.argv:
264 print argv,
265 print
266
267 # check to make sure we can find the listed script
268 if not arguments or not os.path.isfile(arguments[0]):
269 if arguments and not os.path.isfile(arguments[0]):
270 print "Script %s not found" % arguments[0]
271
272 options.usage(2)
273
274 # tell C++ about output directory
275 core.setOutputDir(options.outdir)
276
277 # update the system path with elements from the -p option
278 sys.path[0:0] = options.path
279
280 # set stats options
281 stats.initText(options.stats_file)
282
283 # set debugging options
284 debug.setRemoteGDBPort(options.remote_gdb_port)
285 for when in options.debug_break:
286 debug.schedBreakCycle(int(when))
287
288 if options.trace_flags:
289 check_tracing()
290
291 on_flags = []
292 off_flags = []
293 for flag in options.trace_flags:
294 off = False
295 if flag.startswith('-'):
296 flag = flag[1:]
297 off = True
298 if flag not in trace.flags.all and flag != "All":
299 print >>sys.stderr, "invalid trace flag '%s'" % flag
300 sys.exit(1)
301
302 if off:
303 off_flags.append(flag)
304 else:
305 on_flags.append(flag)
306
307 for flag in on_flags:
308 trace.set(flag)
309
310 for flag in off_flags:
311 trace.clear(flag)
312
313 if options.trace_start:
314 check_tracing()
315 e = event.create(trace.enable, event.Event.Trace_Enable_Pri)
316 event.mainq.schedule(e, options.trace_start)
317 else:
318 trace.enable()
319
320 trace.output(options.trace_file)
321
322 for ignore in options.trace_ignore:
323 check_tracing()
324 trace.ignore(ignore)
325
326 sys.argv = arguments
327 sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
328
329 filename = sys.argv[0]
330 filedata = file(filename, 'r').read()
331 filecode = compile(filedata, filename, 'exec')
332 scope = { '__file__' : filename,
333 '__name__' : '__m5_main__' }
334
335 # we want readline if we're doing anything interactive
336 if options.interactive or options.pdb:
337 exec "import readline" in scope
338
339 # if pdb was requested, execfile the thing under pdb, otherwise,
340 # just do the execfile normally
341 if options.pdb:
342 import pdb
343 import traceback
344
345 pdb = pdb.Pdb()
346 try:
347 pdb.run(filecode, scope)
348 except SystemExit:
349 print "The program exited via sys.exit(). Exit status: ",
350 print sys.exc_info()[1]
351 except:
352 traceback.print_exc()
353 print "Uncaught exception. Entering post mortem debugging"
354 t = sys.exc_info()[2]
355 while t.tb_next is not None:
356 t = t.tb_next
357 pdb.interaction(t.tb_frame,t)
358 else:
359 exec filecode in scope
360
361 # once the script is done
362 if options.interactive:
363 interact = code.InteractiveConsole(scope)
364 interact.interact("M5 Interactive Console")
365
366if __name__ == '__main__':
367 from pprint import pprint
368
369 print 'opts:'
370 pprint(options, indent=4)
371 print
372
373 print 'args:'
374 pprint(arguments, indent=4)
|