#
# Authors: Nathan Binkert
-import code, optparse, os, socket, sys
-from datetime import datetime
+import code
+import datetime
+import optparse
+import os
+import socket
+import sys
+
from attrdict import attrdict
+import defines
+import traceflags
__all__ = [ 'options', 'arguments', 'main' ]
All Rights Reserved
'''
+def print_list(items, indent=4):
+ line = ' ' * indent
+ for i,item in enumerate(items):
+ if len(line) + len(item) > 76:
+ print line
+ line = ' ' * indent
+
+ if i < len(items) - 1:
+ line += '%s, ' % item
+ else:
+ line += item
+ print line
+
# there's only one option parsing done, so make it global and add some
# helper functions to make it work well.
parser = optparse.OptionParser(usage=usage, version=version,
# Help options
add_option('-A', "--authors", action="store_true", default=False,
help="Show author information")
+add_option('-B', "--build-info", action="store_true", default=False,
+ help="Show build information")
add_option('-C', "--copyright", action="store_true", default=False,
help="Show full copyright information")
add_option('-R', "--readme", action="store_true", default=False,
# Tracing options
set_group("Trace Options")
+add_option("--trace-help", action='store_true',
+ help="Print help on trace flags")
add_option("--trace-flags", metavar="FLAG[,FLAG]", action='append', split=',',
- help="Sets the flags for tracing")
+ help="Sets the flags for tracing (-FLAG disables a flag)")
add_option("--trace-start", metavar="TIME", type='int',
help="Start tracing at TIME (must be in ticks)")
add_option("--trace-file", metavar="FILE", default="cout",
add_option("--trace-ignore", metavar="EXPR", action='append', split=':',
help="Ignore EXPR sim objects")
-# Execution Trace options
-set_group("Execution Trace Options")
-bool_option("speculative", default=True,
- help="Don't capture speculative instructions")
-bool_option("print-cycle", default=True,
- help="Don't print cycle numbers in trace output")
-bool_option("print-symbol", default=True,
- help="Disable PC symbols in trace output")
-bool_option("print-opclass", default=True,
- help="Don't print op class type in trace output")
-bool_option("print-thread", default=True,
- help="Don't print thread number in trace output")
-bool_option("print-effaddr", default=True,
- help="Don't print effective address in trace output")
-bool_option("print-data", default=True,
- help="Don't print result data in trace output")
-bool_option("print-iregs", default=False,
- help="Print fetch sequence numbers in trace output")
-bool_option("print-fetch-seq", default=False,
- help="Print fetch sequence numbers in trace output")
-bool_option("print-cpseq", default=False,
- help="Print correct path sequence numbers in trace output")
-#bool_option("print-reg-delta", default=False,
-# help="Print which registers changed to what in trace output")
-bool_option("legion-lock", default=False,
- help="Compare simulator state with Legion simulator every cycle")
-
options = attrdict()
arguments = []
def main():
import defines
+ import event
import info
import internal
parse_args()
done = False
+
+ if options.build_info:
+ done = True
+ print 'Build information:'
+ print
+ print 'compiled %s' % internal.core.cvar.compileDate;
+ print 'started %s' % datetime.datetime.now().ctime()
+ print 'executing on %s' % socket.gethostname()
+ print 'build options:'
+ keys = defines.m5_build_env.keys()
+ keys.sort()
+ for key in keys:
+ val = defines.m5_build_env[key]
+ print ' %s = %s' % (key, val)
+ print
+
if options.copyright:
done = True
print info.LICENSE
print info.RELEASE_NOTES
print
+ if options.trace_help:
+ done = True
+ print "Base Flags:"
+ print_list(traceflags.baseFlags, indent=4)
+ print
+ print "Compound Flags:"
+ for flag in traceflags.compoundFlags:
+ if flag == 'All':
+ continue
+ print " %s:" % flag
+ print_list(traceflags.compoundFlagMap[flag], indent=8)
+ print
+
if done:
sys.exit(0)
print "M5 Simulator System"
print brief_copyright
print
- print "M5 compiled %s" % internal.main.cvar.compileDate;
- print "M5 started %s" % datetime.now().ctime()
+ print "M5 compiled %s" % internal.core.cvar.compileDate;
+ print "M5 started %s" % datetime.datetime.now().ctime()
print "M5 executing on %s" % socket.gethostname()
print "command line:",
for argv in sys.argv:
if not arguments or not os.path.isfile(arguments[0]):
if arguments and not os.path.isfile(arguments[0]):
print "Script %s not found" % arguments[0]
+
usage(2)
# tell C++ about output directory
- internal.main.setOutputDir(options.outdir)
+ internal.core.setOutputDir(options.outdir)
# update the system path with elements from the -p option
sys.path[0:0] = options.path
import objects
# set stats options
- objects.Statistics.text_file = options.stats_file
+ internal.stats.initText(options.stats_file)
# set debugging options
for when in options.debug_break:
internal.debug.schedBreakCycle(int(when))
+ on_flags = []
+ off_flags = []
for flag in options.trace_flags:
- internal.trace.setFlag(flag)
-
- if options.trace_start is not None:
- internal.trace.enabled = False
+ off = False
+ if flag.startswith('-'):
+ flag = flag[1:]
+ off = True
+ if flag not in traceflags.allFlags:
+ print >>sys.stderr, "invalid trace flag '%s'" % flag
+ sys.exit(1)
+
+ if off:
+ off_flags.append(flag)
+ else:
+ on_flags.append(flag)
+
+ for flag in on_flags:
+ internal.trace.set(flag)
+
+ for flag in off_flags:
+ internal.trace.clear(flag)
+
+ if options.trace_start:
def enable_trace():
- internal.event.enabled = True
- internal.event.create(enable_trace, options.trace_start)
+ internal.trace.cvar.enabled = True
+ event.create(enable_trace, int(options.trace_start))
+ else:
+ internal.trace.cvar.enabled = True
- #if options.trace_file is not None:
- # internal.trace.file(options.trace_file)
+ internal.trace.output(options.trace_file)
for ignore in options.trace_ignore:
internal.trace.ignore(ignore)
- # set execution trace options
- objects.ExecutionTrace.speculative = options.speculative
- objects.ExecutionTrace.print_cycle = options.print_cycle
- objects.ExecutionTrace.pc_symbol = options.print_symbol
- objects.ExecutionTrace.print_opclass = options.print_opclass
- objects.ExecutionTrace.print_thread = options.print_thread
- objects.ExecutionTrace.print_effaddr = options.print_effaddr
- objects.ExecutionTrace.print_data = options.print_data
- objects.ExecutionTrace.print_iregs = options.print_iregs
- objects.ExecutionTrace.print_fetchseq = options.print_fetch_seq
- objects.ExecutionTrace.print_cpseq = options.print_cpseq
- #objects.ExecutionTrace.print_reg_delta = options.print_reg_delta
- objects.ExecutionTrace.legion_lockstep = options.legion_lock
-
sys.argv = arguments
sys.path = [ os.path.dirname(sys.argv[0]) ] + sys.path
projects / gem5.git / blobdiff