1 files changed, 0 insertions, 101 deletions
diff --git a/compiler/linker/mips/relative_patcher_mips.cc b/compiler/linker/mips/relative_patcher_mips.cc
deleted file mode 100644
index 69e0846cb7e..00000000000
--- a/compiler/linker/mips/relative_patcher_mips.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2016 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 "linker/mips/relative_patcher_mips.h"
-
-#include "compiled_method.h"
-#include "debug/method_debug_info.h"
-#include "linker/linker_patch.h"
-
-namespace art {
-namespace linker {
-
-uint32_t MipsRelativePatcher::ReserveSpace(
-    uint32_t offset,
-    const CompiledMethod* compiled_method ATTRIBUTE_UNUSED,
-    MethodReference method_ref ATTRIBUTE_UNUSED) {
-  return offset;  // No space reserved; no limit on relative call distance.
-}
-
-uint32_t MipsRelativePatcher::ReserveSpaceEnd(uint32_t offset) {
-  return offset;  // No space reserved; no limit on relative call distance.
-}
-
-uint32_t MipsRelativePatcher::WriteThunks(OutputStream* out ATTRIBUTE_UNUSED, uint32_t offset) {
-  return offset;  // No thunks added; no limit on relative call distance.
-}
-
-void MipsRelativePatcher::PatchCall(std::vector<uint8_t>* code ATTRIBUTE_UNUSED,
-                                    uint32_t literal_offset ATTRIBUTE_UNUSED,
-                                    uint32_t patch_offset ATTRIBUTE_UNUSED,
-                                    uint32_t target_offset ATTRIBUTE_UNUSED) {
-  UNIMPLEMENTED(FATAL) << "PatchCall unimplemented on MIPS";
-}
-
-void MipsRelativePatcher::PatchPcRelativeReference(std::vector<uint8_t>* code,
-                                                   const LinkerPatch& patch,
-                                                   uint32_t patch_offset,
-                                                   uint32_t target_offset) {
-  uint32_t anchor_literal_offset = patch.PcInsnOffset();
-  uint32_t literal_offset = patch.LiteralOffset();
-  bool high_patch = ((*code)[literal_offset + 0] == 0x34) && ((*code)[literal_offset + 1] == 0x12);
-
-  // Perform basic sanity checks.
-  if (high_patch) {
-    if (is_r6) {
-      // auipc reg, offset_high
-      DCHECK_EQ(((*code)[literal_offset + 2] & 0x1F), 0x1E);
-      DCHECK_EQ(((*code)[literal_offset + 3] & 0xFC), 0xEC);
-    } else {
-      // lui reg, offset_high
-      DCHECK_EQ(((*code)[literal_offset + 2] & 0xE0), 0x00);
-      DCHECK_EQ((*code)[literal_offset + 3], 0x3C);
-    }
-  } else {
-    // instr reg(s), offset_low
-    CHECK_EQ((*code)[literal_offset + 0], 0x78);
-    CHECK_EQ((*code)[literal_offset + 1], 0x56);
-  }
-
-  // Apply patch.
-  uint32_t anchor_offset = patch_offset - literal_offset + anchor_literal_offset;
-  uint32_t diff = target_offset - anchor_offset;
-  diff += (diff & 0x8000) << 1;  // Account for sign extension in "instr reg(s), offset_low".
-
-  if (high_patch) {
-    // lui reg, offset_high / auipc reg, offset_high
-    (*code)[literal_offset + 0] = static_cast<uint8_t>(diff >> 16);
-    (*code)[literal_offset + 1] = static_cast<uint8_t>(diff >> 24);
-  } else {
-    // instr reg(s), offset_low
-    (*code)[literal_offset + 0] = static_cast<uint8_t>(diff >> 0);
-    (*code)[literal_offset + 1] = static_cast<uint8_t>(diff >> 8);
-  }
-}
-
-void MipsRelativePatcher::PatchBakerReadBarrierBranch(std::vector<uint8_t>* code ATTRIBUTE_UNUSED,
-                                                      const LinkerPatch& patch ATTRIBUTE_UNUSED,
-                                                      uint32_t patch_offset ATTRIBUTE_UNUSED) {
-  LOG(FATAL) << "UNIMPLEMENTED";
-}
-
-std::vector<debug::MethodDebugInfo> MipsRelativePatcher::GenerateThunkDebugInfo(
-    uint32_t executable_offset ATTRIBUTE_UNUSED) {
-  return std::vector<debug::MethodDebugInfo>();  // No thunks added.
-}
-
-}  // namespace linker
-}  // namespace art