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-rw-r--r--src/python/SConscript1
-rw-r--r--src/python/m5/main.py39
-rw-r--r--src/python/m5/objects/Root.py3
-rw-r--r--src/python/swig/trace.i85
4 files changed, 109 insertions, 19 deletions
diff --git a/src/python/SConscript b/src/python/SConscript
index df1464809..a8104e8cc 100644
--- a/src/python/SConscript
+++ b/src/python/SConscript
@@ -108,6 +108,7 @@ def swig_it(basename):
swig_it('main')
swig_it('debug')
swig_it('event')
+swig_it('trace')
# Action function to build the zip archive. Uses the PyZipFile module
# included in the standard Python library.
diff --git a/src/python/m5/main.py b/src/python/m5/main.py
index 5df6d03cf..3bc046304 100644
--- a/src/python/m5/main.py
+++ b/src/python/m5/main.py
@@ -30,11 +30,6 @@ import code, optparse, os, socket, sys
from datetime import datetime
from attrdict import attrdict
-try:
- import info
-except ImportError:
- info = None
-
__all__ = [ 'options', 'arguments', 'main' ]
usage="%prog [m5 options] script.py [script options]"
@@ -144,8 +139,6 @@ add_option("--trace-flags", metavar="FLAG[,FLAG]", action='append', split=',',
help="Sets the flags for tracing")
add_option("--trace-start", metavar="TIME", default='0s',
help="Start tracing at TIME (must have units)")
-add_option("--trace-cycle", metavar="CYCLE", default='0',
- help="Start tracing at CYCLE")
add_option("--trace-file", metavar="FILE", default="cout",
help="Sets the output file for tracing [Default: %default]")
add_option("--trace-circlebuf", metavar="SIZE", type="int", default=0,
@@ -211,6 +204,8 @@ def parse_args():
return opts,args
def main():
+ import defines
+ import info
import internal
parse_args()
@@ -278,14 +273,26 @@ def main():
for when in options.debug_break:
internal.debug.schedBreakCycle(int(when))
- # set tracing options
- objects.Trace.flags = options.trace_flags
- objects.Trace.start = options.trace_start
- objects.Trace.cycle = options.trace_cycle
- objects.Trace.file = options.trace_file
- objects.Trace.bufsize = options.trace_circlebuf
- objects.Trace.dump_on_exit = options.trace_dumponexit
- objects.Trace.ignore = options.trace_ignore
+ for flag in options.trace_flags:
+ internal.trace.setFlag(flag)
+
+ if options.trace_start is not None:
+ internal.trace.enabled = False
+ def enable_trace():
+ internal.event.enabled = True
+ internal.event.create(enable_trace, options.trace_start)
+
+ if options.trace_file is not None:
+ internal.trace.file(options.trace_file)
+
+ if options.trace_bufsize is not None:
+ internal.trace.buffer_size(options.bufsize)
+
+ #if options.trace_dumponexit:
+ # internal.trace.dumpOnExit = True
+
+ for ignore in options.trace_ignore:
+ internal.trace.ignore(ignore)
# set execution trace options
objects.ExecutionTrace.speculative = options.speculative
@@ -309,7 +316,7 @@ def main():
# we want readline if we're doing anything interactive
if options.interactive or options.pdb:
- exec("import readline", scope)
+ exec "import readline" in scope
# if pdb was requested, execfile the thing under pdb, otherwise,
# just do the execfile normally
diff --git a/src/python/m5/objects/Root.py b/src/python/m5/objects/Root.py
index b6123f192..81482c1de 100644
--- a/src/python/m5/objects/Root.py
+++ b/src/python/m5/objects/Root.py
@@ -3,7 +3,6 @@ from m5.params import *
from Serialize import Serialize
from Serialize import Statreset
from Statistics import Statistics
-from Trace import Trace
from ExeTrace import ExecutionTrace
class Root(SimObject):
@@ -15,9 +14,7 @@ class Root(SimObject):
output_file = Param.String('cout', "file to dump simulator output to")
checkpoint = Param.String('', "checkpoint file to load")
# stats = Param.Statistics(Statistics(), "statistics object")
-# trace = Param.Trace(Trace(), "trace object")
# serialize = Param.Serialize(Serialize(), "checkpoint generation options")
stats = Statistics()
- trace = Trace()
exetrace = ExecutionTrace()
serialize = Serialize()
diff --git a/src/python/swig/trace.i b/src/python/swig/trace.i
new file mode 100644
index 000000000..65f300b2b
--- /dev/null
+++ b/src/python/swig/trace.i
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Nathan Binkert
+ */
+
+%module trace
+
+%{
+#include "base/trace.hh"
+#include "sim/host.hh"
+#include "sim/trace_control.hh"
+
+inline void
+set(const char *flag)
+{
+ setTraceFlag(flag);
+}
+
+inline void
+clear(const char *flag)
+{
+ clearTraceFlag(flag);
+}
+
+inline void
+ignore(const char *expr)
+{
+ Trace::ignore.setExpression(expr);
+}
+
+inline void
+buffer_size(int num_lines)
+{
+ if ((int)num_lines > 0)
+ Trace::theLog.init(num_lines);
+}
+
+inline void
+dump(const char *filename)
+{
+ dumpTrace(filename);
+}
+
+using Trace::enabled;
+%}
+
+%inline %{
+extern void ignore(const char *expr);
+extern void set(const char *string);
+extern void clear(const char *string);
+extern void buffer_size(int num_lines);
+extern void dump(const char *filename);
+extern bool enabled;
+%}
+
+%wrapper %{
+// fix up module name to reflect the fact that it's inside the m5 package
+#undef SWIG_name
+#define SWIG_name "m5.internal._trace"
+%}