convert ctors/dtors section to be in TLOF instead of

TAI.

llvm-svn: 77842

1 files changed, 38 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMTargetObjectFile.h b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
new file mode 100644
index 00000000000..604dd83bc84
--- /dev/null
+++ b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
@@ -0,0 +1,38 @@
+//===-- llvm/Target/ARMTargetObjectFile.h - ARM Object Info -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_ARM_TARGETOBJECTFILE_H
+#define LLVM_TARGET_ARM_TARGETOBJECTFILE_H
+
+#include "llvm/Target/TargetLoweringObjectFile.h"
+
+namespace llvm {
+  
+  class ARMElfTargetObjectFile : public TargetLoweringObjectFileELF {
+  public:
+    ARMElfTargetObjectFile() : TargetLoweringObjectFileELF(true) {}
+    
+    void Initialize(MCContext &Ctx, const TargetMachine &TM) {
+      TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+      
+      // FIXME: Add new attribute/flag to MCSection for init_array/fini_array.
+      // That will allow not treating these as "directives".
+      if (TM.getSubtarget<ARMSubtarget>().isAAPCS_ABI()) {
+        StaticCtorSection =
+          getOrCreateSection("\t.section .init_array,\"aw\",%init_array", false,
+                             SectionKind::getDataRel());
+        StaticDtorSection =
+          getOrCreateSection("\t.section .fini_array,\"aw\",%fini_array", false,
+                             SectionKind::getDataRel());
+      }
+    }
+  };
+} // end namespace llvm
+
+#endif