Refactor RelativePatcher out of OatWriter.
Move the relative patcher classes to compiler/linker/ and
compiler/linker/<arch>/ . Refactor them to avoid OatWriter
dependency so that they can be unit tested. Add tests for
x86 and x86-64.
Change-Id: I1b42baa9fc431378e4cce1399bec590c5b5a409f
diff --git a/compiler/linker/x86/relative_patcher_x86.h b/compiler/linker/x86/relative_patcher_x86.h
new file mode 100644
index 0000000..0c881f0
--- /dev/null
+++ b/compiler/linker/x86/relative_patcher_x86.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015 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_COMPILER_LINKER_X86_RELATIVE_PATCHER_X86_H_
+#define ART_COMPILER_LINKER_X86_RELATIVE_PATCHER_X86_H_
+
+#include "linker/x86/relative_patcher_x86_base.h"
+
+namespace art {
+namespace linker {
+
+class X86RelativePatcher FINAL : public X86BaseRelativePatcher {
+ public:
+ X86RelativePatcher() { }
+
+ void PatchDexCacheReference(std::vector<uint8_t>* code, const LinkerPatch& patch,
+ uint32_t patch_offset, uint32_t target_offset) OVERRIDE;
+};
+
+} // namespace linker
+} // namespace art
+
+#endif // ART_COMPILER_LINKER_X86_RELATIVE_PATCHER_X86_H_