Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-10-24 19:18:57 +00:00
parent f7ff71bd46
commit b41eec3f65
3222 changed files with 658579 additions and 1 deletions
--- a/simulators/gem5/src/base/trace.cc
+++ b/simulators/gem5/src/base/trace.cc
@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2001-2006 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
+ *          Steve Reinhardt
+ */
+
+#include <cctype>
+#include <fstream>
+#include <iostream>
+#include <string>
+
+#include "base/misc.hh"
+#include "base/output.hh"
+#include "base/str.hh"
+#include "base/trace.hh"
+#include "base/varargs.hh"
+
+using namespace std;
+
+namespace Trace {
+
+const string DefaultName("global");
+bool enabled = false;
+
+//
+// This variable holds the output stream for debug information.  Other
+// than setting up/redirecting this stream, do *NOT* reference this
+// directly; use DebugOut() (see below) to access this stream for
+// output.
+//
+ostream *dprintf_stream = &cerr;
+ostream &
+output()
+{
+    return *dprintf_stream;
+}
+
+void
+setOutput(const string &filename)
+{
+    dprintf_stream = simout.find(filename);
+    if (!dprintf_stream)
+        dprintf_stream = simout.create(filename);
+}
+
+ObjectMatch ignore;
+
+void
+dprintf(Tick when, const std::string &name, const char *format,
+        CPRINTF_DEFINITION)
+{
+    if (!name.empty() && ignore.match(name))
+        return;
+
+    std::ostream &os = *dprintf_stream;
+
+    string fmt = "";
+    CPrintfArgsList args(VARARGS_ALLARGS);
+
+    if (!name.empty()) {
+        fmt = "%s: " + fmt;
+        args.push_front(name);
+    }
+
+    if (when != (Tick)-1) {
+        fmt = "%7d: " + fmt;
+        args.push_front(when);
+    }
+
+    fmt += format;
+
+    ccprintf(os, fmt.c_str(), args);
+    os.flush();
+}
+
+void
+dump(Tick when, const std::string &name, const void *d, int len)
+{
+    if (!name.empty() && ignore.match(name))
+        return;
+
+    std::ostream &os = *dprintf_stream;
+
+    string fmt = "";
+    CPrintfArgsList args;
+
+    if (!name.empty()) {
+        fmt = "%s: " + fmt;
+        args.push_front(name);
+    }
+
+    if (when != (Tick)-1) {
+        fmt = "%7d: " + fmt;
+        args.push_front(when);
+    }
+
+    const char *data = static_cast<const char *>(d);
+    int c, i, j;
+    for (i = 0; i < len; i += 16) {
+        ccprintf(os, fmt, args);
+        ccprintf(os, "%08x  ", i);
+        c = len - i;
+        if (c > 16) c = 16;
+
+        for (j = 0; j < c; j++) {
+            ccprintf(os, "%02x ", data[i + j] & 0xff);
+            if ((j & 0xf) == 7 && j > 0)
+                ccprintf(os, " ");
+        }
+
+        for (; j < 16; j++)
+            ccprintf(os, "   ");
+        ccprintf(os, "  ");
+
+        for (j = 0; j < c; j++) {
+            int ch = data[i + j] & 0x7f;
+            ccprintf(os, "%c", (char)(isprint(ch) ? ch : ' '));
+        }
+
+        ccprintf(os, "\n");
+
+        if (c < 16)
+            break;
+    }
+}
+
+} // namespace Trace