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TIC6X-Options.html 6.3KB

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  15. <title>TIC6X Options (Using as)</title>
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  56. <a name="TIC6X-Options"></a>
  57. <div class="header">
  58. <p>
  59. Next: <a href="TIC6X-Syntax.html#TIC6X-Syntax" accesskey="n" rel="next">TIC6X Syntax</a>, Up: <a href="TIC6X_002dDependent.html#TIC6X_002dDependent" accesskey="u" rel="up">TIC6X-Dependent</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="TIC6X-Options-1"></a>
  63. <h4 class="subsection">9.46.1 TIC6X Options</h4>
  64. <a name="index-TIC6X-options"></a>
  65. <a name="index-options-for-TIC6X"></a>
  66. <dl compact="compact">
  67. <dd>
  68. <a name="index-_002dmarch_003d-command_002dline-option_002c-TIC6X"></a>
  69. </dd>
  70. <dt><code>-march=<var>arch</var></code></dt>
  71. <dd><p>Enable (only) instructions from architecture <var>arch</var>. By default,
  72. all instructions are permitted.
  73. </p>
  74. <p>The following values of <var>arch</var> are accepted: <code>c62x</code>,
  75. <code>c64x</code>, <code>c64x+</code>, <code>c67x</code>, <code>c67x+</code>, <code>c674x</code>.
  76. </p>
  77. <a name="index-_002dmdsbt-command_002dline-option_002c-TIC6X"></a>
  78. <a name="index-_002dmno_002ddsbt-command_002dline-option_002c-TIC6X"></a>
  79. </dd>
  80. <dt><code>-mdsbt</code></dt>
  81. <dt><code>-mno-dsbt</code></dt>
  82. <dd><p>The <samp>-mdsbt</samp> option causes the assembler to generate the
  83. <code>Tag_ABI_DSBT</code> attribute with a value of 1, indicating that the
  84. code is using DSBT addressing. The <samp>-mno-dsbt</samp> option, the
  85. default, causes the tag to have a value of 0, indicating that the code
  86. does not use DSBT addressing. The linker will emit a warning if
  87. objects of different type (DSBT and non-DSBT) are linked together.
  88. </p>
  89. <a name="index-_002dmpid_003d-command_002dline-option_002c-TIC6X"></a>
  90. </dd>
  91. <dt><code>-mpid=no</code></dt>
  92. <dt><code>-mpid=near</code></dt>
  93. <dt><code>-mpid=far</code></dt>
  94. <dd><p>The <samp>-mpid=</samp> option causes the assembler to generate the
  95. <code>Tag_ABI_PID</code> attribute with a value indicating the form of data
  96. addressing used by the code. <samp>-mpid=no</samp>, the default,
  97. indicates position-dependent data addressing, <samp>-mpid=near</samp>
  98. indicates position-independent addressing with GOT accesses using near
  99. DP addressing, and <samp>-mpid=far</samp> indicates position-independent
  100. addressing with GOT accesses using far DP addressing. The linker will
  101. emit a warning if objects built with different settings of this option
  102. are linked together.
  103. </p>
  104. <a name="index-_002dmpic-command_002dline-option_002c-TIC6X"></a>
  105. <a name="index-_002dmno_002dpic-command_002dline-option_002c-TIC6X"></a>
  106. </dd>
  107. <dt><code>-mpic</code></dt>
  108. <dt><code>-mno-pic</code></dt>
  109. <dd><p>The <samp>-mpic</samp> option causes the assembler to generate the
  110. <code>Tag_ABI_PIC</code> attribute with a value of 1, indicating that the
  111. code is using position-independent code addressing, The
  112. <code>-mno-pic</code> option, the default, causes the tag to have a value of
  113. 0, indicating position-dependent code addressing. The linker will
  114. emit a warning if objects of different type (position-dependent and
  115. position-independent) are linked together.
  116. </p>
  117. <a name="index-TIC6X-big_002dendian-output"></a>
  118. <a name="index-TIC6X-little_002dendian-output"></a>
  119. <a name="index-big_002dendian-output_002c-TIC6X"></a>
  120. <a name="index-little_002dendian-output_002c-TIC6X"></a>
  121. </dd>
  122. <dt><code>-mbig-endian</code></dt>
  123. <dt><code>-mlittle-endian</code></dt>
  124. <dd><p>Generate code for the specified endianness. The default is
  125. little-endian.
  126. </p>
  127. </dd>
  128. </dl>
  129. <hr>
  130. <div class="header">
  131. <p>
  132. Next: <a href="TIC6X-Syntax.html#TIC6X-Syntax" accesskey="n" rel="next">TIC6X Syntax</a>, Up: <a href="TIC6X_002dDependent.html#TIC6X_002dDependent" accesskey="u" rel="up">TIC6X-Dependent</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>
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