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-rw-r--r--src/python/SConscript1
-rw-r--r--src/python/m5/main.py51
2 files changed, 51 insertions, 1 deletions
diff --git a/src/python/SConscript b/src/python/SConscript
index 61cab45f3..51271650f 100644
--- a/src/python/SConscript
+++ b/src/python/SConscript
@@ -97,6 +97,7 @@ addPkg('m5')
pyzip_files.append('m5/defines.py')
pyzip_files.append('m5/info.py')
pyzip_files.append(join(env['ROOT'], 'util/pbs/jobfile.py'))
+pyzip_files.append(join(env['ROOT'], 'src/base/traceflags.py'))
def swig_it(basename):
env.Command(['swig/%s_wrap.cc' % basename, 'm5/internal/%s.py' % basename],
diff --git a/src/python/m5/main.py b/src/python/m5/main.py
index d02bc466b..d42137264 100644
--- a/src/python/m5/main.py
+++ b/src/python/m5/main.py
@@ -29,6 +29,7 @@
import code, optparse, os, socket, sys
from datetime import datetime
from attrdict import attrdict
+import traceflags
__all__ = [ 'options', 'arguments', 'main' ]
@@ -40,6 +41,19 @@ The Regents of The University of Michigan
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,
@@ -135,8 +149,10 @@ add_option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
# 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",
@@ -231,6 +247,19 @@ def main():
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)
@@ -250,6 +279,7 @@ def main():
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
@@ -267,9 +297,28 @@ def main():
for when in options.debug_break:
internal.debug.schedBreakCycle(int(when))
+ on_flags = []
+ off_flags = []
for flag in options.trace_flags:
+ 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 is not None:
internal.trace.enabled = False
def enable_trace():