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Modular Debugger
open-in-new
<p>The modular debugger (mdb) is an extensible, low-level debugger developed by <a href="/facts/Sun_Microsystems/VJ9EzEFd">Sun Microsystems</a> for the <a href="/facts/Solaris_(operating_system)/KPfT98EJ">Solaris</a> 7 operating system. It is now open sourced, under the <a href="/facts/Common_Development_and_Distribution_License/f1gcKWVz">Common Development and Distribution License</a> (CDDL). </p><p>Its source code is now available in all open source derivatives of Solaris, such as <a href="/facts/Illumos/helcbXv6">Illumos</a>. </p>