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<title>STABS: Non-Stab Symbol Types</title>
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<a name="Non_002dStab-Symbol-Types"></a>
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<p>
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Next: <a href="Stab-Symbol-Types.html#Stab-Symbol-Types" accesskey="n" rel="next">Stab Symbol Types</a>, Up: <a href="Stab-Types.html#Stab-Types" accesskey="u" rel="up">Stab Types</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Symbol-Types-Index.html#Symbol-Types-Index" title="Index" rel="index">Index</a>]</p>
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<hr>
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<a name="Non_002dStab-Symbol-Types-1"></a>
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<h3 class="appendixsec">A.1 Non-Stab Symbol Types</h3>
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<p>The following types are used by the linker and assembler, not by stab
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directives. Since this document does not attempt to describe aspects of
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object file format other than the debugging format, no details are
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given.
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</p>
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<dl compact="compact">
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<dt><code>0x0 N_UNDF</code></dt>
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<dd><p>Undefined symbol
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</p>
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</dd>
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<dt><code>0x2 N_ABS</code></dt>
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<dd><p>File scope absolute symbol
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</p>
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</dd>
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<dt><code>0x3 N_ABS | N_EXT</code></dt>
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<dd><p>External absolute symbol
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</p>
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</dd>
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<dt><code>0x4 N_TEXT</code></dt>
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<dd><p>File scope text symbol
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</p>
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</dd>
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<dt><code>0x5 N_TEXT | N_EXT</code></dt>
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<dd><p>External text symbol
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</p>
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</dd>
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<dt><code>0x6 N_DATA</code></dt>
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<dd><p>File scope data symbol
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</p>
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</dd>
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<dt><code>0x7 N_DATA | N_EXT</code></dt>
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<dd><p>External data symbol
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</p>
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</dd>
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<dt><code>0x8 N_BSS</code></dt>
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<dd><p>File scope BSS symbol
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</p>
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</dd>
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<dt><code>0x9 N_BSS | N_EXT</code></dt>
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<dd><p>External BSS symbol
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</p>
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</dd>
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<dt><code>0x0c N_FN_SEQ</code></dt>
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<dd><p>Same as <code>N_FN</code>, for Sequent compilers
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</p>
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</dd>
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<dt><code>0x0a N_INDR</code></dt>
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<dd><p>Symbol is indirected to another symbol
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</p>
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</dd>
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<dt><code>0x12 N_COMM</code></dt>
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<dd><p>Common—visible after shared library dynamic link
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</p>
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</dd>
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<dt><code>0x14 N_SETA</code></dt>
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<dt><code>0x15 N_SETA | N_EXT</code></dt>
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<dd><p>Absolute set element
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</p>
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</dd>
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<dt><code>0x16 N_SETT</code></dt>
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<dt><code>0x17 N_SETT | N_EXT</code></dt>
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<dd><p>Text segment set element
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</p>
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</dd>
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<dt><code>0x18 N_SETD</code></dt>
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<dt><code>0x19 N_SETD | N_EXT</code></dt>
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<dd><p>Data segment set element
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</p>
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</dd>
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<dt><code>0x1a N_SETB</code></dt>
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<dt><code>0x1b N_SETB | N_EXT</code></dt>
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<dd><p>BSS segment set element
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</p>
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</dd>
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<dt><code>0x1c N_SETV</code></dt>
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<dt><code>0x1d N_SETV | N_EXT</code></dt>
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<dd><p>Pointer to set vector
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</p>
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</dd>
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<dt><code>0x1e N_WARNING</code></dt>
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<dd><p>Print a warning message during linking
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</p>
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</dd>
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<dt><code>0x1f N_FN</code></dt>
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<dd><p>File name of a <samp>.o</samp> file
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</p></dd>
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</dl>
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