65 lines
2.5 KiB
HTML
65 lines
2.5 KiB
HTML
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<title>AArch64 Mapping Symbols - Using as</title>
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<link rel="up" href="AArch64_002dDependent.html#AArch64_002dDependent" title="AArch64-Dependent">
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<link rel="prev" href="AArch64-Opcodes.html#AArch64-Opcodes" title="AArch64 Opcodes">
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<!--
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This file documents the GNU Assembler "as".
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Copyright (C) 1991-2019 Free Software Foundation, Inc.
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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
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or any later version published by the Free Software Foundation;
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<body>
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<div class="node">
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<a name="AArch64-Mapping-Symbols"></a>
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<p>
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Previous: <a rel="previous" accesskey="p" href="AArch64-Opcodes.html#AArch64-Opcodes">AArch64 Opcodes</a>,
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Up: <a rel="up" accesskey="u" href="AArch64_002dDependent.html#AArch64_002dDependent">AArch64-Dependent</a>
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<hr>
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</div>
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<h4 class="subsection">9.1.7 Mapping Symbols</h4>
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<p>The AArch64 ELF specification requires that special symbols be inserted
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into object files to mark certain features:
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<a name="index-g_t_0040code_007b_0024x_007d-586"></a>
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<dl><dt><code>$x</code><dd>At the start of a region of code containing AArch64 instructions.
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<p><a name="index-g_t_0040code_007b_0024d_007d-587"></a><br><dt><code>$d</code><dd>At the start of a region of data.
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</dl>
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<!-- Copyright (C) 2002-2019 Free Software Foundation, Inc. -->
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<!-- This is part of the GAS manual. -->
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<!-- For copying conditions, see the file as.texinfo. -->
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<!-- man end -->
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</body></html>
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