summaryrefslogtreecommitdiffstats
path: root/lld/lib/Core/DefinedAtom.cpp
diff options
context:
space:
mode:
authorNick Kledzik <kledzik@apple.com>2014-11-06 01:09:13 +0000
committerNick Kledzik <kledzik@apple.com>2014-11-06 01:09:13 +0000
commit5c4693d8d20ad5fb354f247907376cd9d07d514f (patch)
tree388a864aec3c9cd8bde47953bcb785961b81c347 /lld/lib/Core/DefinedAtom.cpp
parent30804c42207801541c84346fcc8ec6e5333def34 (diff)
downloadbcm5719-llvm-5c4693d8d20ad5fb354f247907376cd9d07d514f.tar.gz
bcm5719-llvm-5c4693d8d20ad5fb354f247907376cd9d07d514f.zip
[mach-o] Add support for interposing tuples section
Darwin uses two-level-namespace lookup for symbols which means the static linker records where each symbol must be found at runtime. Thus defining a symbol in a dylib loaded earlier will not effect where symbols needed by later dylibs will be found. Instead overriding is done through a section of type S_INTERPOSING which contains tuples of <interposer, interposee>. llvm-svn: 221421
Diffstat (limited to 'lld/lib/Core/DefinedAtom.cpp')
-rw-r--r--lld/lib/Core/DefinedAtom.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lld/lib/Core/DefinedAtom.cpp b/lld/lib/Core/DefinedAtom.cpp
index 6b9a08a161f..fa2fa45f695 100644
--- a/lld/lib/Core/DefinedAtom.cpp
+++ b/lld/lib/Core/DefinedAtom.cpp
@@ -64,6 +64,7 @@ DefinedAtom::ContentPermissions DefinedAtom::permissions(ContentType type) {
case typeCStringPtr:
case typeObjCClassPtr:
case typeObjC2CategoryList:
+ case typeInterposingTuples:
case typeTLVInitialData:
case typeTLVInitialZeroFill:
case typeTLVInitializerPtr:
OpenPOWER on IntegriCloud