Você não pode selecionar mais de 25 tópicos Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.

98 linhas
4.0KB

  1. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  2. <html>
  3. <!-- This file documents the GNU Assembler "as".
  4. Copyright (C) 1991-2020 Free Software Foundation, Inc.
  5. Permission is granted to copy, distribute and/or modify this document
  6. under the terms of the GNU Free Documentation License, Version 1.3
  7. or any later version published by the Free Software Foundation;
  8. with no Invariant Sections, with no Front-Cover Texts, and with no
  9. Back-Cover Texts. A copy of the license is included in the
  10. section entitled "GNU Free Documentation License".
  11. -->
  12. <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
  13. <head>
  14. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  15. <title>COFF Symbols (Using as)</title>
  16. <meta name="description" content="COFF Symbols (Using as)">
  17. <meta name="keywords" content="COFF Symbols (Using as)">
  18. <meta name="resource-type" content="document">
  19. <meta name="distribution" content="global">
  20. <meta name="Generator" content="makeinfo">
  21. <link href="index.html#Top" rel="start" title="Top">
  22. <link href="AS-Index.html#AS-Index" rel="index" title="AS Index">
  23. <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
  24. <link href="Symbol-Attributes.html#Symbol-Attributes" rel="up" title="Symbol Attributes">
  25. <link href="SOM-Symbols.html#SOM-Symbols" rel="next" title="SOM Symbols">
  26. <link href="Symbol-Other.html#Symbol-Other" rel="prev" title="Symbol Other">
  27. <style type="text/css">
  28. <!--
  29. a.summary-letter {text-decoration: none}
  30. blockquote.indentedblock {margin-right: 0em}
  31. blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
  32. blockquote.smallquotation {font-size: smaller}
  33. div.display {margin-left: 3.2em}
  34. div.example {margin-left: 3.2em}
  35. div.lisp {margin-left: 3.2em}
  36. div.smalldisplay {margin-left: 3.2em}
  37. div.smallexample {margin-left: 3.2em}
  38. div.smalllisp {margin-left: 3.2em}
  39. kbd {font-style: oblique}
  40. pre.display {font-family: inherit}
  41. pre.format {font-family: inherit}
  42. pre.menu-comment {font-family: serif}
  43. pre.menu-preformatted {font-family: serif}
  44. pre.smalldisplay {font-family: inherit; font-size: smaller}
  45. pre.smallexample {font-size: smaller}
  46. pre.smallformat {font-family: inherit; font-size: smaller}
  47. pre.smalllisp {font-size: smaller}
  48. span.nolinebreak {white-space: nowrap}
  49. span.roman {font-family: initial; font-weight: normal}
  50. span.sansserif {font-family: sans-serif; font-weight: normal}
  51. ul.no-bullet {list-style: none}
  52. -->
  53. </style>
  54. </head>
  55. <body lang="en">
  56. <a name="COFF-Symbols"></a>
  57. <div class="header">
  58. <p>
  59. Next: <a href="SOM-Symbols.html#SOM-Symbols" accesskey="n" rel="next">SOM Symbols</a>, Previous: <a href="a_002eout-Symbols.html#a_002eout-Symbols" accesskey="p" rel="prev">a.out Symbols</a>, Up: <a href="Symbol-Attributes.html#Symbol-Attributes" accesskey="u" rel="up">Symbol Attributes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
  60. </div>
  61. <hr>
  62. <a name="Symbol-Attributes-for-COFF"></a>
  63. <h4 class="subsection">5.5.4 Symbol Attributes for COFF</h4>
  64. <a name="index-COFF-symbol-attributes"></a>
  65. <a name="index-symbol-attributes_002c-COFF"></a>
  66. <p>The COFF format supports a multitude of auxiliary symbol attributes;
  67. like the primary symbol attributes, they are set between <code>.def</code> and
  68. <code>.endef</code> directives.
  69. </p>
  70. <a name="Primary-Attributes"></a>
  71. <h4 class="subsubsection">5.5.4.1 Primary Attributes</h4>
  72. <a name="index-primary-attributes_002c-COFF-symbols"></a>
  73. <p>The symbol name is set with <code>.def</code>; the value and type,
  74. respectively, with <code>.val</code> and <code>.type</code>.
  75. </p>
  76. <a name="Auxiliary-Attributes"></a>
  77. <h4 class="subsubsection">5.5.4.2 Auxiliary Attributes</h4>
  78. <a name="index-auxiliary-attributes_002c-COFF-symbols"></a>
  79. <p>The <code>as</code> directives <code>.dim</code>, <code>.line</code>, <code>.scl</code>,
  80. <code>.size</code>, <code>.tag</code>, and <code>.weak</code> can generate auxiliary symbol
  81. table information for COFF.
  82. </p>
  83. </body>
  84. </html>