1 files changed, 56 insertions, 0 deletions
diff --git a/compiler/elf_fixup.h b/compiler/elf_fixup.h
new file mode 100644
index 0000000..79c45c1
--- /dev/null
+++ b/compiler/elf_fixup.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_SRC_ELF_FIXUP_H_
+#define ART_SRC_ELF_FIXUP_H_
+
+#include <stdint.h>
+
+#include "base/macros.h"
+#include "os.h"
+
+namespace art {
+
+class ElfFile;
+
+class ElfFixup {
+ public:
+  // Fixup an ELF file so that that oat header will be loaded at oat_begin.
+  // Returns true on success, false on failure.
+  static bool Fixup(File* file, uintptr_t oat_data_begin);
+
+ private:
+  // Fixup .dynamic d_ptr values for the expected base_address.
+  static bool FixupDynamic(ElfFile& elf_file, uintptr_t base_address);
+
+  // Fixup Elf32_Shdr p_vaddr to load at the desired address.
+  static bool FixupSectionHeaders(ElfFile& elf_file, uintptr_t base_address);
+
+  // Fixup Elf32_Phdr p_vaddr to load at the desired address.
+  static bool FixupProgramHeaders(ElfFile& elf_file, uintptr_t base_address);
+
+  // Fixup symbol table
+  static bool FixupSymbols(ElfFile& elf_file, uintptr_t base_address, bool dynamic);
+
+  // Fixup dynamic relocations
+  static bool FixupRelocations(ElfFile& elf_file, uintptr_t base_address);
+
+  DISALLOW_IMPLICIT_CONSTRUCTORS(ElfFixup);
+};
+
+}  // namespace art
+
+#endif  // ART_SRC_ELF_FIXUP_H_