python/swig/debug_wrap.cc
python/swig/main_wrap.cc
python/swig/event_wrap.cc
+ python/swig/trace_wrap.cc
python/swig/pyevent.cc
sim/builder.cc
sim/stat_context.cc
sim/stat_control.cc
sim/system.cc
- sim/trace_context.cc
+ sim/trace_control.cc
''')
trace_reader_sources = Split('''
namespace Trace {
const string DefaultName("global");
FlagVec flags(NumFlags, false);
+bool enabled = true;
//
// This variable holds the output stream for debug information. Other
}
}
} // namespace Trace
-
-//
-// Returns the current output stream for debug information. As a
-// wrapper around Trace::dprintf_stream, this handles cases where debug
-// information is generated in the process of parsing .ini options,
-// before we process the option that sets up the debug output stream
-// itself.
-//
-std::ostream &
-DebugOut()
-{
- return *Trace::dprintf_stream;
-}
-
-/////////////////////////////////////////////
-//
-// C-linkage functions for invoking from gdb
-//
-/////////////////////////////////////////////
-
-//
-// Dump trace buffer to specified file (cout if NULL)
-//
-void
-dumpTrace(const char *filename)
-{
- if (filename != NULL) {
- ofstream out(filename);
- Trace::theLog.dump(out);
- out.close();
- }
- else {
- Trace::theLog.dump(cout);
- }
-}
-
-
-//
-// Turn on/off trace output to cerr. Typically used when trace output
-// is only going to circular buffer, but you want to see what's being
-// sent there as you step through some code in gdb. This uses the
-// same facility as the "trace to file" feature, and will print error
-// messages rather than clobbering an existing ostream pointer.
-//
-void
-echoTrace(bool on)
-{
- if (on) {
- if (Trace::dprintf_stream != NULL) {
- cerr << "Already echoing trace to a file... go do a 'tail -f'"
- << " on that file instead." << endl;
- } else {
- Trace::dprintf_stream = &cerr;
- }
- } else {
- if (Trace::dprintf_stream != &cerr) {
- cerr << "Not echoing trace to cerr." << endl;
- } else {
- Trace::dprintf_stream = NULL;
- }
- }
-}
-
-void
-printTraceFlags()
-{
- using namespace Trace;
- for (int i = 0; i < numFlagStrings; ++i)
- if (flags[i])
- cprintf("%s\n", flagStrings[i]);
-}
-
-void
-tweakTraceFlag(const char *string, bool value)
-{
- using namespace Trace;
- std::string str(string);
-
- for (int i = 0; i < numFlagStrings; ++i) {
- if (str != flagStrings[i])
- continue;
-
- int idx = i;
-
- if (idx < NumFlags) {
- flags[idx] = value;
- } else {
- idx -= NumFlags;
- if (idx >= NumCompoundFlags) {
- ccprintf(cerr, "Invalid compound flag");
- return;
- }
-
- const Flags *flagVec = compoundFlags[idx];
-
- for (int j = 0; flagVec[j] != -1; ++j) {
- if (flagVec[j] >= NumFlags) {
- ccprintf(cerr, "Invalid compound flag");
- return;
- }
- flags[flagVec[j]] = value;
- }
- }
-
- cprintf("flag %s was %s\n", string, value ? "set" : "cleared");
- return;
- }
-
- cprintf("could not find flag %s\n", string);
-}
-
-void
-setTraceFlag(const char *string)
-{
- tweakTraceFlag(string, true);
-}
-
-void
-clearTraceFlag(const char *string)
-{
- tweakTraceFlag(string, false);
-}
extern FlagVec flags;
-#if TRACING_ON
- const bool On = true;
-#else
- const bool On = false;
-#endif
+ extern std::ostream *dprintf_stream;
inline bool
IsOn(int t)
{
return flags[t];
-
}
+ extern bool enabled;
+
void dump(const uint8_t *data, int count);
class Record
};
-std::ostream &DebugOut();
+inline std::ostream &
+DebugOut()
+{
+ return *Trace::dprintf_stream;
+}
// This silly little class allows us to wrap a string in a functor
// object so that we can give a name() that DPRINTF will like
#if TRACING_ON
-#define DTRACE(x) (Trace::IsOn(Trace::x))
+#define DTRACE(x) (Trace::IsOn(Trace::x) && Trace::enabled)
#define DDUMP(x, data, count) do { \
if (DTRACE(x)) \
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.
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]"
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,
return opts,args
def main():
+ import defines
+ import info
import internal
parse_args()
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
# 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
from Serialize import Serialize
from Serialize import Statreset
from Statistics import Statistics
-from Trace import Trace
from ExeTrace import ExecutionTrace
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()
--- /dev/null
+/*
+ * 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"
+%}
projects / gem5.git / commitdiff