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trace: reimplement the DTRACE function so it doesn't use a vector

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At the same time, rename the trace flags to debug flags since they
have broader usage than simply tracing.  This means that
--trace-flags is now --debug-flags and --trace-help is now --debug-help
This commit is contained in:
Nathan Binkert
2011-04-15 10:44:32 -07:00
parent f946d7bcdb
commit eddac53ff6
221 changed files with 740 additions and 340 deletions
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31
src/python/m5/main.py
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@@ -98,15 +98,15 @@ add_option("--dump-config", metavar="FILE", default="config.ini",
set_group("Debugging Options")
add_option("--debug-break", metavar="TIME[,TIME]", action='append', split=',',
help="Cycle to create a breakpoint")
add_option("--debug-help", action='store_true',
help="Print help on debug flags")
add_option("--debug-flags", metavar="FLAG[,FLAG]", action='append', split=',',
help="Sets the flags for debugging (-FLAG disables a flag)")
add_option("--remote-gdb-port", type='int', default=7000,
help="Remote gdb base port (set to 0 to disable listening)")
# 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 (-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",
@@ -214,10 +214,10 @@ def main():
print info.README
print
if options.trace_help:
if options.debug_help:
done = True
check_tracing()
trace.help()
debug.help()
if options.list_sim_objects:
import SimObject
@@ -284,30 +284,25 @@ def main():
for when in options.debug_break:
debug.schedBreakCycle(int(when))
if options.trace_flags:
if options.debug_flags:
check_tracing()
on_flags = []
off_flags = []
for flag in options.trace_flags:
for flag in options.debug_flags:
off = False
if flag.startswith('-'):
flag = flag[1:]
off = True
if flag not in trace.flags.all and flag != "All":
print >>sys.stderr, "invalid trace flag '%s'" % flag
if flag not in debug.flags:
print >>sys.stderr, "invalid debug flag '%s'" % flag
sys.exit(1)
if off:
off_flags.append(flag)
debug.flags[flag].disable()
else:
on_flags.append(flag)
for flag in on_flags:
trace.set(flag)
for flag in off_flags:
trace.clear(flag)
debug.flags[flag].enable()
if options.trace_start:
check_tracing()