Add some section and constant support for darwin TLS.

[oota-llvm.git] / lib / CodeGen / TargetLoweringObjectFileImpl.cpp

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 00e1e83cf1888f59cc598a625ecb742d38946b0a..5bb33c2e35743492df6403adb055df6d8b17fa8f 100644 (file)
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -461,6 +461,20 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
     = getContext().getMachOSection("__DATA", "__data", 0,
                                    SectionKind::getDataRel());
 
+  TLSDataSection // .tdata
+    = getContext().getMachOSection("__DATA", "__thread_data",
+                                   MCSectionMachO::S_THREAD_LOCAL_REGULAR,
+                                   SectionKind::getDataRel());
+  TLSBSSSection // .tbss
+    = getContext().getMachOSection("__DATA", "__thread_bss",
+                                   MCSectionMachO::S_THREAD_LOCAL_ZEROFILL,
+                                   SectionKind::getThreadBSS());
+                                   
+  // TODO: Verify datarel below.
+  TLSTLVSection // .tlv
+    = getContext().getMachOSection("__DATA", "__thread_vars",
+                                   MCSectionMachO::S_THREAD_LOCAL_VARIABLES,
+                                   SectionKind::getDataRel());
   CStringSection // .cstring
     = getContext().getMachOSection("__TEXT", "__cstring", 
                                    MCSectionMachO::S_CSTRING_LITERALS,
@@ -646,7 +660,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
 
 const MCSection *TargetLoweringObjectFileMachO::
 SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
-                       Mangler *Mang, const TargetMachine &TM) const {
+                       Mangler *Mang, const TargetMachine &TM) const {                       
   assert(!Kind.isThreadLocal() && "Darwin doesn't support TLS");
 
   if (Kind.isText())