ext: add the source code for DSENT

This patch adds a tool called DSENT to the ext/ directory.  DSENT
is a tool that models power and area for on-chip networks.  The next
patch adds a script for using the tool.

1 files changed, 17 insertions, 0 deletions

diff --git a/ext/dsent/libutil/Exception.cc b/ext/dsent/libutil/Exception.cc
new file mode 100644
index 000000000..c6db0e3fb
--- /dev/null
+++ b/ext/dsent/libutil/Exception.cc
@@ -0,0 +1,17 @@
+#include "Exception.h"
+
+namespace LibUtil
+{
+    Exception::Exception(const String& exception_msg_) throw()
+        : exception(), mExceptionMsg(exception_msg_)
+    {}
+
+    Exception::~Exception() throw()
+    {}
+
+    const char* Exception::what() const throw()
+    {
+        return mExceptionMsg.c_str();
+    }
+}
+