[elf2] Implement global dynamic tls.

llvm-svn: 252979
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index 5916ad7..afb373d 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -126,6 +126,14 @@
     }
 
     SymbolBody &Body = *File->getSymbolBody(SymIndex)->repl();
+
+    if (Type == Target->getTlsGlobalDynamicReloc()) {
+      Target->relocateOne(BufLoc, BufEnd, Type, AddrLoc,
+                          Out<ELFT>::Got->getEntryAddr(Body) +
+                              getAddend<ELFT>(RI));
+      continue;
+    }
+
     uintX_t SymVA = getSymVA<ELFT>(Body);
     if (Target->relocNeedsPlt(Type, Body)) {
       SymVA = Out<ELFT>::Plt->getEntryAddr(Body);