1 files changed, 0 insertions, 97 deletions
diff --git a/src/oat/runtime/x86/context_x86.cc b/src/oat/runtime/x86/context_x86.cc
deleted file mode 100644
index ceb10bd6ca..0000000000
--- a/src/oat/runtime/x86/context_x86.cc
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * 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.
- */
-
-#include "context_x86.h"
-
-#include "mirror/abstract_method.h"
-#include "mirror/object-inl.h"
-#include "stack.h"
-
-namespace art {
-namespace x86 {
-
-static const uint32_t gZero = 0;
-
-void X86Context::Reset() {
-  for (int i = 0; i < kNumberOfCpuRegisters; i++) {
-    gprs_[i] = NULL;
-  }
-  gprs_[ESP] = &esp_;
-  // Initialize registers with easy to spot debug values.
-  esp_ = X86Context::kBadGprBase + ESP;
-  eip_ = X86Context::kBadGprBase + kNumberOfCpuRegisters;
-}
-
-void X86Context::FillCalleeSaves(const StackVisitor& fr) {
-  mirror::AbstractMethod* method = fr.GetMethod();
-  uint32_t core_spills = method->GetCoreSpillMask();
-  size_t spill_count = __builtin_popcount(core_spills);
-  DCHECK_EQ(method->GetFpSpillMask(), 0u);
-  size_t frame_size = method->GetFrameSizeInBytes();
-  if (spill_count > 0) {
-    // Lowest number spill is farthest away, walk registers and fill into context.
-    int j = 2;  // Offset j to skip return address spill.
-    for (int i = 0; i < kNumberOfCpuRegisters; i++) {
-      if (((core_spills >> i) & 1) != 0) {
-        gprs_[i] = fr.CalleeSaveAddress(spill_count - j, frame_size);
-        j++;
-      }
-    }
-  }
-}
-
-void X86Context::SmashCallerSaves() {
-  // This needs to be 0 because we want a null/zero return value.
-  gprs_[EAX] = const_cast<uint32_t*>(&gZero);
-  gprs_[EDX] = const_cast<uint32_t*>(&gZero);
-  gprs_[ECX] = NULL;
-  gprs_[EBX] = NULL;
-}
-
-void X86Context::SetGPR(uint32_t reg, uintptr_t value){
-  CHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
-  CHECK_NE(gprs_[reg], &gZero);
-  CHECK(gprs_[reg] != NULL);
-  *gprs_[reg] = value;
-}
-
-void X86Context::DoLongJump() {
-#if defined(__i386__)
-  // Array of GPR values, filled from the context backward for the long jump pop. We add a slot at
-  // the top for the stack pointer that doesn't get popped in a pop-all.
-  volatile uintptr_t gprs[kNumberOfCpuRegisters + 1];
-  for (size_t i = 0; i < kNumberOfCpuRegisters; ++i) {
-    gprs[kNumberOfCpuRegisters - i - 1] = gprs_[i] != NULL ? *gprs_[i] : X86Context::kBadGprBase + i;
-  }
-  // We want to load the stack pointer one slot below so that the ret will pop eip.
-  uintptr_t esp = gprs[kNumberOfCpuRegisters - ESP - 1] - kWordSize;
-  gprs[kNumberOfCpuRegisters] = esp;
-  *(reinterpret_cast<uintptr_t*>(esp)) = eip_;
-  __asm__ __volatile__(
-      "movl %0, %%esp\n\t"  // ESP points to gprs.
-      "popal\n\t"           // Load all registers except ESP and EIP with values in gprs.
-      "popl %%esp\n\t"      // Load stack pointer.
-      "ret\n\t"             // From higher in the stack pop eip.
-      :  // output.
-      : "g"(&gprs[0])  // input.
-      :);  // clobber.
-#else
-    UNIMPLEMENTED(FATAL);
-#endif
-}
-
-}  // namespace x86
-}  // namespace art