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Describe section name encoding

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24322 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2005-11-12 01:46:21 +00:00
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@ -969,22 +969,29 @@ definitions occurring in the module.</td>
occurring in the module.</td>
</tr>
<tr>
<td style="vertical-align: top;"><a href="#llist">llist</a>(<a
href="#string">string</a>)<br>
<td><a href="#llist">llist</a>(<a href="#string">string</a>)<br>
</td>
<td style="vertical-align: top; text-align: left;">A length list
<td class="td_left">A length list
of strings that specify the names of the libraries that this module
depends upon.<br>
</td>
</tr>
<tr>
<td style="vertical-align: top;"><a href="#string">string</a><br>
<td><a href="#string">string</a><br>
</td>
<td style="vertical-align: top; text-align: left;">The target
<td class="td_left">The target
triple for the module (blank means no target triple specified, i.e. a
platform independent module).<br>
</td>
</tr>
<tr>
<td><a href="#llist">llist</a>(<a href="#string">string</a>)<br>
</td>
<td class="td_left">A length list
of strings that defines a table of section strings for globals. A global's
SectionID is an index into this table.<br>
</td>
</tr>
</tbody>
</table>
</div>
@ -1056,15 +1063,17 @@ and can includes more information:</p>
<td class="td_left">The log-base-2 of the alignment for the global.</td>
</tr>
<tr>
<td><a href="#bit">bit(9-31)</a></td>
<td><a href="#bit">bit(9)</a></td>
<td class="td_left">If this bit is set, a SectionID follows this vbr.</td>
</tr>
<tr>
<td><a href="#bit">bit(10-31)</a></td>
<td class="td_left">Currently unassigned.</td>
</tr>
</tbody>
</table>
<p>The table below provides the format of the constant initializers for
the global variable field, if it has one (indicated by the "Has initializer"
field).</p>
<p>If the SectionID bit is set above, the following field is included:</p>
<table>
<tbody>
@ -1073,10 +1082,30 @@ field).</p>
<th class="td_left"><b>Description</b></th>
</tr>
<tr>
<td>(<a href="#zlist">zlist</a>(<a href="#uint32_vbr">uint32_vbr</a>))?
<td><a href="#uint32_vbr">uint32_vbr</a>
</td>
<td class="td_left">An optional zero-terminated list of value slot
numbers of the global variable's constant initializer.</td>
<td class="td_left">An optional section ID number, specifying the string
to use for the section of the global. This an index (+1) of an entry
into the SectionID llist in the <a href="#globalinfo">Module Global
Info</a> block. If this value is 0 or not present, the global has an
empty section string.</td>
</tr>
</tbody>
</table>
<p>If the "Has initializer" field is set, the following field is included:</p>
<table>
<tbody>
<tr>
<th><b>Type</b></th>
<th class="td_left"><b>Description</b></th>
</tr>
<tr>
<td><a href="#uint32_vbr">uint32_vbr</a>
</td>
<td class="td_left">An optional value slot number for the global
variable's constant initializer.</td>
</tr>
</tbody>
</table>
@ -1141,12 +1170,36 @@ follows with the following fields:</p>
<td class="td_left">The top nibble of the calling convention.</td>
</tr>
<tr>
<td><a href="#bit">bit(10-31)</a></td>
<td><a href="#bit">bit(10)</a></td>
<td class="td_left">If this bit is set, a SectionID follows this vbr.</td>
</tr>
<tr>
<td><a href="#bit">bit(11-31)</a></td>
<td class="td_left">Currently unassigned.</td>
</tr>
</tbody>
</table>
<p>If the SectionID bit is set above, the following field is included:</p>
<table>
<tbody>
<tr>
<th><b>Type</b></th>
<th class="td_left"><b>Description</b></th>
</tr>
<tr>
<td><a href="#uint32_vbr">uint32_vbr</a>
</td>
<td class="td_left">An optional section ID number, specifying the string
to use for the section of the function. This an index (+1) of an entry
into the SectionID llist in the <a href="#globalinfo">Module Global
Info</a> block. If this value is 0 or not present, the function has an
empty section string.</td>
</tr>
</tbody>
</table>
</div>
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