1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp b/contrib/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp
new file mode 100644
index 0000000..a5ea1c2
--- /dev/null
+++ b/contrib/llvm/lib/Target/ARM/ARMTargetObjectFile.cpp
@@ -0,0 +1,79 @@
+//===-- llvm/Target/ARMTargetObjectFile.cpp - ARM Object Info Impl --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARMTargetObjectFile.h"
+#include "ARMSubtarget.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCSectionELF.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/ELF.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/ADT/StringExtras.h"
+using namespace llvm;
+using namespace dwarf;
+
+//===----------------------------------------------------------------------===//
+//                               ELF Target
+//===----------------------------------------------------------------------===//
+
+void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
+                                        const TargetMachine &TM) {
+  TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+  isAAPCS_ABI = TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI();
+
+  if (isAAPCS_ABI) {
+    StaticCtorSection =
+      getContext().getELFSection(".init_array", ELF::SHT_INIT_ARRAY,
+                                 ELF::SHF_WRITE |
+                                 ELF::SHF_ALLOC,
+                                 SectionKind::getDataRel());
+    StaticDtorSection =
+      getContext().getELFSection(".fini_array", ELF::SHT_FINI_ARRAY,
+                                 ELF::SHF_WRITE |
+                                 ELF::SHF_ALLOC,
+                                 SectionKind::getDataRel());
+    LSDASection = NULL;
+  }
+
+  AttributesSection =
+    getContext().getELFSection(".ARM.attributes",
+                               ELF::SHT_ARM_ATTRIBUTES,
+                               0,
+                               SectionKind::getMetadata());
+}
+
+const MCSection *
+ARMElfTargetObjectFile::getStaticCtorSection(unsigned Priority) const {
+  if (!isAAPCS_ABI)
+    return TargetLoweringObjectFileELF::getStaticCtorSection(Priority);
+
+  if (Priority == 65535)
+    return StaticCtorSection;
+
+  // Emit ctors in priority order.
+  std::string Name = std::string(".init_array.") + utostr(Priority);
+  return getContext().getELFSection(Name, ELF::SHT_INIT_ARRAY,
+                                    ELF::SHF_ALLOC | ELF::SHF_WRITE,
+                                    SectionKind::getDataRel());
+}
+
+const MCSection *
+ARMElfTargetObjectFile::getStaticDtorSection(unsigned Priority) const {
+  if (!isAAPCS_ABI)
+    return TargetLoweringObjectFileELF::getStaticDtorSection(Priority);
+
+  if (Priority == 65535)
+    return StaticDtorSection;
+
+  // Emit dtors in priority order.
+  std::string Name = std::string(".fini_array.") + utostr(Priority);
+  return getContext().getELFSection(Name, ELF::SHT_FINI_ARRAY,
+                                    ELF::SHF_ALLOC | ELF::SHF_WRITE,
+                                    SectionKind::getDataRel());
+}