Support for unpacked ARM packed relocations.

third_party/android_crazy_linker/src/src/crazy_linker_elf_relocations.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CRAZY_LINKER_ELF_RELOCATIONS_H
 #define CRAZY_LINKER_ELF_RELOCATIONS_H
 
 #include <string.h>
+#include <unistd.h>
 
 #include "elf_traits.h"
 
 namespace crazy {
 
 class ElfSymbols;
 class ElfView;
 class Error;
 
 // An ElfRelocations instance holds information about relocations in a mapped
@@ skipping 17 matching lines @@
 
   // Apply all relocations to the target mapped ELF binary. Must be called
   // after Init().
   // |symbols| maps to the symbol entries for the target library only.
   // |resolver| can resolve symbols out of the current library.
   // On error, return false and set |error| message.
   bool ApplyAll(const ElfSymbols* symbols,
                 SymbolResolver* resolver,
                 Error* error);
 
+#ifdef __arm__
+  // Apply ARM packed relocations. These are in addition to any applied
+  // by ApplyAll().
+  // |arm_packed_relocs| is a pointer to packed relocations data.
+  // On error, return false and set |error| message.
+  bool ApplyArmPackedRelocs(const uint8_t* arm_packed_relocs,
+                            Error* error);
+#endif
+
   // This function is used to adjust relocated addresses in a copy of an
   // existing section of an ELF binary. I.e. |src_addr|...|src_addr + size|
   // must be inside the mapped ELF binary, this function will first copy its
   // content into |dst_addr|...|dst_addr + size|, then adjust all relocated
   // addresses inside the destination section as if it was loaded/mapped
   // at |map_addr|...|map_addr + size|. Only relative relocations are processed,
   // symbolic ones are ignored.
   void CopyAndRelocate(size_t src_addr,
                        size_t dst_addr,
                        size_t map_addr,
@@ skipping 63 matching lines @@
   ELF::Word mips_gotsym_;
 #endif
 
   bool has_text_relocations_;
   bool has_symbolic_;
 };
 
 }  // namespace crazy
 
 #endif  // CRAZY_LINKER_ELF_RELOCATIONS_H