129 lines
6.8 KiB
HTML
129 lines
6.8 KiB
HTML
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<html lang="en">
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<head>
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<title>Symbol Descriptors - STABS</title>
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<meta http-equiv="Content-Type" content="text/html">
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<meta name="description" content="STABS">
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<meta name="generator" content="makeinfo 4.13">
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<link title="Top" rel="start" href="index.html#Top">
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<link rel="prev" href="Stab-Types.html#Stab-Types" title="Stab Types">
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<link rel="next" href="Type-Descriptors.html#Type-Descriptors" title="Type Descriptors">
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<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage">
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<!--
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Copyright (C) 1992-2019 Free Software Foundation, Inc.
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Contributed by Cygnus Support. Written by Julia Menapace, Jim Kingdon,
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and David MacKenzie.
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with no
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Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
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Texts. A copy of the license is included in the section entitled ``GNU
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Free Documentation License''.-->
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</head>
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<body>
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<div class="node">
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<a name="Symbol-Descriptors"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="Type-Descriptors.html#Type-Descriptors">Type Descriptors</a>,
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Previous: <a rel="previous" accesskey="p" href="Stab-Types.html#Stab-Types">Stab Types</a>,
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Up: <a rel="up" accesskey="u" href="index.html#Top">Top</a>
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<hr>
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</div>
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<h2 class="appendix">Appendix B Table of Symbol Descriptors</h2>
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<p>The symbol descriptor is the character which follows the colon in many
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stabs, and which tells what kind of stab it is. See <a href="String-Field.html#String-Field">String Field</a>,
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for more information about their use.
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<!-- Please keep this alphabetical -->
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<dl>
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<!-- In TeX, this looks great, digit is in italics. But makeinfo insists -->
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<!-- on putting it in `', not realizing that @var should override @code. -->
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<!-- I don't know of any way to make makeinfo do the right thing. Seems -->
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<!-- like a makeinfo bug to me. -->
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<dt><var>digit</var><dt><code>(</code><dt><code>-</code><dd>Variable on the stack; see <a href="Stack-Variables.html#Stack-Variables">Stack Variables</a>.
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<br><dt><code>:</code><dd>C<tt>++</tt> nested symbol; see See <a href="Nested-Symbols.html#Nested-Symbols">Nested Symbols</a>.
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<br><dt><code>a</code><dd>Parameter passed by reference in register; see <a href="Reference-Parameters.html#Reference-Parameters">Reference Parameters</a>.
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<br><dt><code>b</code><dd>Based variable; see <a href="Based-Variables.html#Based-Variables">Based Variables</a>.
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<br><dt><code>c</code><dd>Constant; see <a href="Constants.html#Constants">Constants</a>.
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<br><dt><code>C</code><dd>Conformant array bound (Pascal, maybe other languages); <a href="Conformant-Arrays.html#Conformant-Arrays">Conformant Arrays</a>. Name of a caught exception (GNU C<tt>++</tt>). These can be
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distinguished because the latter uses <code>N_CATCH</code> and the former uses
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another symbol type.
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<br><dt><code>d</code><dd>Floating point register variable; see <a href="Register-Variables.html#Register-Variables">Register Variables</a>.
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<br><dt><code>D</code><dd>Parameter in floating point register; see <a href="Register-Parameters.html#Register-Parameters">Register Parameters</a>.
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<br><dt><code>f</code><dd>File scope function; see <a href="Procedures.html#Procedures">Procedures</a>.
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<br><dt><code>F</code><dd>Global function; see <a href="Procedures.html#Procedures">Procedures</a>.
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<br><dt><code>G</code><dd>Global variable; see <a href="Global-Variables.html#Global-Variables">Global Variables</a>.
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<br><dt><code>i</code><dd>See <a href="Register-Parameters.html#Register-Parameters">Register Parameters</a>.
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<br><dt><code>I</code><dd>Internal (nested) procedure; see <a href="Nested-Procedures.html#Nested-Procedures">Nested Procedures</a>.
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<br><dt><code>J</code><dd>Internal (nested) function; see <a href="Nested-Procedures.html#Nested-Procedures">Nested Procedures</a>.
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<br><dt><code>L</code><dd>Label name (documented by AIX, no further information known).
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<br><dt><code>m</code><dd>Module; see <a href="Procedures.html#Procedures">Procedures</a>.
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<br><dt><code>p</code><dd>Argument list parameter; see <a href="Parameters.html#Parameters">Parameters</a>.
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<br><dt><code>pP</code><dd>See <a href="Parameters.html#Parameters">Parameters</a>.
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<br><dt><code>pF</code><dd>Fortran Function parameter; see <a href="Parameters.html#Parameters">Parameters</a>.
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<br><dt><code>P</code><dd>Unfortunately, three separate meanings have been independently invented
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for this symbol descriptor. At least the GNU and Sun uses can be
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distinguished by the symbol type. Global Procedure (AIX) (symbol type
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used unknown); see <a href="Procedures.html#Procedures">Procedures</a>. Register parameter (GNU) (symbol
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type <code>N_PSYM</code>); see <a href="Parameters.html#Parameters">Parameters</a>. Prototype of function
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referenced by this file (Sun <code>acc</code>) (symbol type <code>N_FUN</code>).
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<br><dt><code>Q</code><dd>Static Procedure; see <a href="Procedures.html#Procedures">Procedures</a>.
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<br><dt><code>R</code><dd>Register parameter; see <a href="Register-Parameters.html#Register-Parameters">Register Parameters</a>.
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<br><dt><code>r</code><dd>Register variable; see <a href="Register-Variables.html#Register-Variables">Register Variables</a>.
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<br><dt><code>S</code><dd>File scope variable; see <a href="Statics.html#Statics">Statics</a>.
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<br><dt><code>s</code><dd>Local variable (OS9000).
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<br><dt><code>t</code><dd>Type name; see <a href="Typedefs.html#Typedefs">Typedefs</a>.
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<br><dt><code>T</code><dd>Enumeration, structure, or union tag; see <a href="Typedefs.html#Typedefs">Typedefs</a>.
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<br><dt><code>v</code><dd>Parameter passed by reference; see <a href="Reference-Parameters.html#Reference-Parameters">Reference Parameters</a>.
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<br><dt><code>V</code><dd>Procedure scope static variable; see <a href="Statics.html#Statics">Statics</a>.
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<br><dt><code>x</code><dd>Conformant array; see <a href="Conformant-Arrays.html#Conformant-Arrays">Conformant Arrays</a>.
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<br><dt><code>X</code><dd>Function return variable; see <a href="Parameters.html#Parameters">Parameters</a>.
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</dl>
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</body></html>
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