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| <html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ldd</title><link rel="stylesheet" type="text/css" href="docbook.css"><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot"><link rel="home" href="cygwin-ug-net.html" title="Cygwin User's Guide"><link rel="up" href="using-utils.html" title="Cygwin Utilities"><link rel="prev" href="kill.html" title="kill"><link rel="next" href="locale.html" title="locale"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">ldd</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="kill.html">Prev</a> </td><th width="60%" align="center">Cygwin Utilities</th><td width="20%" align="right"> <a accesskey="n" href="locale.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="ldd"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ldd — Print shared library dependencies</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">ldd</code> [-ruv] <em class="replaceable"><code>FILE</code></em>... </p></div><div class="cmdsynopsis"><p><code class="command">ldd</code> -h | -V </p></div></div><div class="refsect1"><a name="ldd-options"></a><h2>Options</h2><pre class="screen"> |
| -h, --help print this help and exit |
| -V, --version print version information and exit |
| -r, --function-relocs process data and function relocations |
| (currently unimplemented) |
| -u, --unused print unused direct dependencies |
| (currently unimplemented) |
| -v, --verbose print all information |
| (currently unimplemented) |
| </pre></div><div class="refsect1"><a name="ldd-desc"></a><h2>Description</h2><p><span class="command"><strong>ldd</strong></span> prints the shared libraries (DLLs) loaded |
| when running an executable or DLL.</p><div class="refsect2"><a name="ldd-desc-security"></a><h3>Security</h3><p> |
| <span class="command"><strong>ldd</strong></span> invokes the Windows loader on the file specified, |
| then uses the Windows debugging interface to report DLLs loaded, and |
| (for executables) to attempt to stop execution before the entrypoint. |
| Thus, you should never use ldd on an untrusted file. |
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