annotate docs/Extensions.rst @ 18:5abb684876c4

report error when code segment's tail call flag was changed false
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sun, 06 Oct 2013 00:17:31 +0900
parents 9ad51c7bc036
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1 ===============
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2 LLVM Extensions
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3 ===============
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5 .. contents::
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6 :local:
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7 :depth: 1
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9 .. toctree::
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10 :hidden:
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12 Introduction
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13 ============
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15 This document describes extensions to tools and formats LLVM seeks compatibility
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16 with.
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18 Machine-specific Assembly Syntax
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19 ================================
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21 X86/COFF-Dependent
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22 ------------------
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24 The following additional relocation type is supported:
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26 **@IMGREL** (AT&T syntax only) generates an image-relative relocation that
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27 corresponds to the COFF relocation types ``IMAGE_REL_I386_DIR32NB`` (32-bit) or
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28 ``IMAGE_REL_AMD64_ADDR32NB`` (64-bit).
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30 .. code-block:: gas
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32 .text
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33 fun:
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34 mov foo@IMGREL(%ebx, %ecx, 4), %eax
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36 .section .pdata
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37 .long fun@IMGREL
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38 .long (fun@imgrel + 0x3F)
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39 .long $unwind$fun@imgrel