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authorAnton Korobeynikov <asl@math.spbu.ru>2007-04-29 18:35:00 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2007-04-29 18:35:00 +0000
commit6f9896fcc81a1128b5f436d1763cc6213745adf1 (patch)
tree89f99df6a320347cd98adf490edeea24432c86f6 /docs
parentc6c98af9e5814e8066c82f20ca11cf646a5fc289 (diff)
Implement protected visibility. This partly implements PR1363. Linker
should be taught to deal with protected symbols. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36565 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
-rw-r--r--docs/BytecodeFormat.html4
-rw-r--r--docs/LangRef.html7
2 files changed, 9 insertions, 2 deletions
diff --git a/docs/BytecodeFormat.html b/docs/BytecodeFormat.html
index f479ca57b5..1dc9c742bd 100644
--- a/docs/BytecodeFormat.html
+++ b/docs/BytecodeFormat.html
@@ -1044,7 +1044,7 @@ and can includes more information:</p>
</tr>
<tr>
<td><a href="#bit">bit(10-12)</a></td>
- <td class="td_left">Visibility style: 0=Default, 1=Hidden.</td>
+ <td class="td_left">Visibility style: 0=Default, 1=Hidden, 2=Protected.</td>
</tr>
<tr>
<td><a href="#bit">bit(13-31)</a></td>
@@ -1506,7 +1506,7 @@ other fields will be present as the function is defined elsewhere.</li>
</tr>
<tr>
<td><a href="#bit">bit(16-18)</a></td>
- <td class="td_left">Visibility style: 0=Default, 1=Hidden.</td>
+ <td class="td_left">Visibility style: 0=Default, 1=Hidden, 2=Protected.</td>
</tr>
<tr>
<td><a href="#bit">bit(19-31)</a></td>
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 67a2fc8a4d..58e0e3c5f3 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -591,6 +591,13 @@ All Global Variables and Functions have one of the following visibility styles:
directly.
</dd>
+ <dt><b>"<tt>protected</tt>" - Protected style</b>:</dt>
+
+ <dd>On ELF, protected visibility indicates that the symbol will be placed in
+ the dynamic symbol table, but that references within the defining module will
+ bind to the local symbol. That is, the symbol cannot be overridden by another
+ module.
+ </dd>
</dl>
</div>