Nelze vybrat více než 25 témat Téma musí začínat písmenem nebo číslem, může obsahovat pomlčky („-“) a může být dlouhé až 35 znaků.

124 lines
4.5KB

  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 linker LD
  4. (GNU Arm Embedded Toolchain 10-2020-q4-major)
  5. version 2.35.1.
  6. Copyright (C) 1991-2020 Free Software Foundation, Inc.
  7. Permission is granted to copy, distribute and/or modify this document
  8. under the terms of the GNU Free Documentation License, Version 1.3
  9. or any later version published by the Free Software Foundation;
  10. with no Invariant Sections, with no Front-Cover Texts, and with no
  11. Back-Cover Texts. A copy of the license is included in the
  12. section entitled "GNU Free Documentation License". -->
  13. <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
  14. <head>
  15. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  16. <title>NDS32 (LD)</title>
  17. <meta name="description" content="NDS32 (LD)">
  18. <meta name="keywords" content="NDS32 (LD)">
  19. <meta name="resource-type" content="document">
  20. <meta name="distribution" content="global">
  21. <meta name="Generator" content="makeinfo">
  22. <link href="index.html#Top" rel="start" title="Top">
  23. <link href="LD-Index.html#LD-Index" rel="index" title="LD Index">
  24. <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
  25. <link href="Machine-Dependent.html#Machine-Dependent" rel="up" title="Machine Dependent">
  26. <link href="Nios-II.html#Nios-II" rel="next" title="Nios II">
  27. <link href="MSP430.html#MSP430" rel="prev" title="MSP430">
  28. <style type="text/css">
  29. <!--
  30. a.summary-letter {text-decoration: none}
  31. blockquote.indentedblock {margin-right: 0em}
  32. blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
  33. blockquote.smallquotation {font-size: smaller}
  34. div.display {margin-left: 3.2em}
  35. div.example {margin-left: 3.2em}
  36. div.lisp {margin-left: 3.2em}
  37. div.smalldisplay {margin-left: 3.2em}
  38. div.smallexample {margin-left: 3.2em}
  39. div.smalllisp {margin-left: 3.2em}
  40. kbd {font-style: oblique}
  41. pre.display {font-family: inherit}
  42. pre.format {font-family: inherit}
  43. pre.menu-comment {font-family: serif}
  44. pre.menu-preformatted {font-family: serif}
  45. pre.smalldisplay {font-family: inherit; font-size: smaller}
  46. pre.smallexample {font-size: smaller}
  47. pre.smallformat {font-family: inherit; font-size: smaller}
  48. pre.smalllisp {font-size: smaller}
  49. span.nolinebreak {white-space: nowrap}
  50. span.roman {font-family: initial; font-weight: normal}
  51. span.sansserif {font-family: sans-serif; font-weight: normal}
  52. ul.no-bullet {list-style: none}
  53. -->
  54. </style>
  55. </head>
  56. <body lang="en">
  57. <a name="NDS32"></a>
  58. <div class="header">
  59. <p>
  60. Next: <a href="Nios-II.html#Nios-II" accesskey="n" rel="next">Nios II</a>, Previous: <a href="MSP430.html#MSP430" accesskey="p" rel="prev">MSP430</a>, Up: <a href="Machine-Dependent.html#Machine-Dependent" accesskey="u" rel="up">Machine Dependent</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="LD-Index.html#LD-Index" title="Index" rel="index">Index</a>]</p>
  61. </div>
  62. <hr>
  63. <a name="ld-and-NDS32"></a>
  64. <h3 class="section">4.9 <code>ld</code> and NDS32</h3>
  65. <a name="index-relaxing-on-NDS32"></a>
  66. <p>For NDS32, there are some options to select relaxation behavior. The linker
  67. relaxes objects according to these options.
  68. </p>
  69. <dl compact="compact">
  70. <dt><code>&lsquo;<samp>--m[no-]fp-as-gp</samp>&rsquo;</code></dt>
  71. <dd><p>Disable/enable fp-as-gp relaxation.
  72. </p>
  73. </dd>
  74. <dt><code>&lsquo;<samp>--mexport-symbols=FILE</samp>&rsquo;</code></dt>
  75. <dd><p>Exporting symbols and their address into FILE as linker script.
  76. </p>
  77. </dd>
  78. <dt><code>&lsquo;<samp>--m[no-]ex9</samp>&rsquo;</code></dt>
  79. <dd><p>Disable/enable link-time EX9 relaxation.
  80. </p>
  81. </dd>
  82. <dt><code>&lsquo;<samp>--mexport-ex9=FILE</samp>&rsquo;</code></dt>
  83. <dd><p>Export the EX9 table after linking.
  84. </p>
  85. </dd>
  86. <dt><code>&lsquo;<samp>--mimport-ex9=FILE</samp>&rsquo;</code></dt>
  87. <dd><p>Import the Ex9 table for EX9 relaxation.
  88. </p>
  89. </dd>
  90. <dt><code>&lsquo;<samp>--mupdate-ex9</samp>&rsquo;</code></dt>
  91. <dd><p>Update the existing EX9 table.
  92. </p>
  93. </dd>
  94. <dt><code>&lsquo;<samp>--mex9-limit=NUM</samp>&rsquo;</code></dt>
  95. <dd><p>Maximum number of entries in the ex9 table.
  96. </p>
  97. </dd>
  98. <dt><code>&lsquo;<samp>--mex9-loop-aware</samp>&rsquo;</code></dt>
  99. <dd><p>Avoid generating the EX9 instruction inside the loop.
  100. </p>
  101. </dd>
  102. <dt><code>&lsquo;<samp>--m[no-]ifc</samp>&rsquo;</code></dt>
  103. <dd><p>Disable/enable the link-time IFC optimization.
  104. </p>
  105. </dd>
  106. <dt><code>&lsquo;<samp>--mifc-loop-aware</samp>&rsquo;</code></dt>
  107. <dd><p>Avoid generating the IFC instruction inside the loop.
  108. </p></dd>
  109. </dl>
  110. </body>
  111. </html>