Move assembler out of runtime into compiler/utils.
Other directory layout bits of clean up. There is still work to separate quick
and portable in some files (e.g. argument visitor, proxy..).
Change-Id: If8fecffda8ba5c4c47a035f0c622c538c6b58351
diff --git a/runtime/arch/x86/context_x86.h b/runtime/arch/x86/context_x86.h
new file mode 100644
index 0000000..d7d2210
--- /dev/null
+++ b/runtime/arch/x86/context_x86.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2011 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_RUNTIME_ARCH_X86_CONTEXT_X86_H_
+#define ART_RUNTIME_ARCH_X86_CONTEXT_X86_H_
+
+#include "arch/context.h"
+#include "base/logging.h"
+#include "registers_x86.h"
+
+namespace art {
+namespace x86 {
+
+class X86Context : public Context {
+ public:
+ X86Context() {
+ Reset();
+ }
+ virtual ~X86Context() {}
+
+ virtual void Reset();
+
+ virtual void FillCalleeSaves(const StackVisitor& fr);
+
+ virtual void SetSP(uintptr_t new_sp) {
+ SetGPR(ESP, new_sp);
+ }
+
+ virtual void SetPC(uintptr_t new_pc) {
+ eip_ = new_pc;
+ }
+
+ virtual uintptr_t GetGPR(uint32_t reg) {
+ const uint32_t kNumberOfCpuRegisters = 8;
+ DCHECK_LT(reg, kNumberOfCpuRegisters);
+ return *gprs_[reg];
+ }
+
+ virtual void SetGPR(uint32_t reg, uintptr_t value);
+
+ virtual void SmashCallerSaves();
+ virtual void DoLongJump();
+
+ private:
+ // Pointers to register locations, floating point registers are all caller save. Values are
+ // initialized to NULL or the special registers below.
+ uintptr_t* gprs_[kNumberOfCpuRegisters];
+ // Hold values for esp and eip if they are not located within a stack frame. EIP is somewhat
+ // special in that it cannot be encoded normally as a register operand to an instruction (except
+ // in 64bit addressing modes).
+ uintptr_t esp_, eip_;
+};
+} // namespace x86
+} // namespace art
+
+#endif // ART_RUNTIME_ARCH_X86_CONTEXT_X86_H_