summaryrefslogtreecommitdiff
path: root/lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp')
-rw-r--r--lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp b/lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp
new file mode 100644
index 000000000000..2734bcdbda5f
--- /dev/null
+++ b/lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp
@@ -0,0 +1,39 @@
+//===- lib/ReaderWriter/ELF/AArch64/AArch64SectionChunks.cpp --------------===//
+//
+// The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AArch64SectionChunks.h"
+#include "TargetLayout.h"
+
+namespace lld {
+namespace elf {
+
+AArch64GOTSection::AArch64GOTSection(const ELFLinkingContext &ctx,
+ StringRef name, int32_t order)
+ : AtomSection<ELF64LE>(ctx, name, DefinedAtom::typeGOT, DefinedAtom::permRW_,
+ order) {
+ _alignment = 8;
+}
+
+const AtomLayout *AArch64GOTSection::appendAtom(const Atom *atom) {
+ const DefinedAtom *da = dyn_cast<DefinedAtom>(atom);
+
+ for (const auto &r : *da) {
+ if (r->kindNamespace() != Reference::KindNamespace::ELF)
+ continue;
+ assert(r->kindArch() == Reference::KindArch::AArch64);
+ if ((r->kindValue() == R_AARCH64_TLS_TPREL64) ||
+ (r->kindValue() == R_AARCH64_TLSDESC))
+ _tlsMap[r->target()] = _tlsMap.size();
+ }
+
+ return AtomSection<ELF64LE>::appendAtom(atom);
+}
+
+} // elf
+} // lld