updated .ARM.attributes work

include/llvm/Support/ELF.h

 //===-- llvm/Support/ELF.h - ELF constants and data structures --*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This header contains common, non-processor-specific data structures and
@@ skipping 280 matching lines @@
   SHT_SHLIB         = 10, // Reserved.
   SHT_DYNSYM        = 11, // Symbol table.
   SHT_INIT_ARRAY    = 14, // Pointers to initialisation functions.
   SHT_FINI_ARRAY    = 15, // Pointers to termination functions.
   SHT_PREINIT_ARRAY = 16, // Pointers to pre-init functions.
   SHT_GROUP         = 17, // Section group.
   SHT_SYMTAB_SHNDX  = 18, // Indicies for SHN_XINDEX entries.
   SHT_LOOS          = 0x60000000, // Lowest operating system-specific type.
   SHT_HIOS          = 0x6fffffff, // Highest operating system-specific type.
   SHT_LOPROC        = 0x70000000, // Lowest processor architecture-specific type.
+
+  // Fixme: All this is duplicated in MCSectionELF. Why??
+  // Exception Index table
+  SHT_ARM_EXIDX           = 0x70000001U,
+  // BPABI DLL dynamic linking pre-emption map
+  SHT_ARM_PREEMPTMAP      = 0x70000002U,
+  //  Object file compatibility attributes
+  SHT_ARM_ATTRIBUTES      = 0x70000003U,
+  SHT_ARM_DEBUGOVERLAY    = 0x70000004U,
+  SHT_ARM_OVERLAYSECTION  = 0x70000005U,
+
   SHT_HIPROC        = 0x7fffffff, // Highest processor architecture-specific type.
   SHT_LOUSER        = 0x80000000, // Lowest type reserved for applications.
   SHT_HIUSER        = 0xffffffff  // Highest type reserved for applications.
 };
 
 // Section flags.
 enum {
   SHF_WRITE     = 0x1, // Section data should be writable during execution.
   SHF_ALLOC     = 0x2, // Section occupies memory during program execution.
   SHF_EXECINSTR = 0x4, // Section contains executable machine instructions.
@@ skipping 247 matching lines @@
   DT_HIOS         = 0x6FFFFFFF, // End of environment specific tags.
   DT_LOPROC       = 0x70000000, // Start of processor specific tags.
   DT_HIPROC       = 0x7FFFFFFF  // End of processor specific tags.
 };
 
 } // end namespace ELF
 
 } // end namespace llvm
 
 #endif