Fix X64 build in the case that debugger support is disabled. Change function...

src/x64/assembler-x64-inl.h

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 176 matching lines @@
 // -----------------------------------------------------------------------------
 // Implementation of RelocInfo
 
 // The modes possibly affected by apply must be in kApplyMask.
 void RelocInfo::apply(intptr_t delta) {
   if (IsInternalReference(rmode_)) {
     // absolute code pointer inside code object moves with the code object.
     Memory::Address_at(pc_) += delta;
   } else if (IsCodeTarget(rmode_)) {
     Memory::int32_at(pc_) -= delta;
-  } else if (rmode_ == JS_RETURN && IsCallInstruction()) {
+  } else if (rmode_ == JS_RETURN && IsPatchedReturnSequence()) {
     // Special handling of js_return when a break point is set (call
     // instruction has been inserted).
     Memory::int32_at(pc_ + 1) -= delta;  // relocate entry
   }
 }
 
 
 Address RelocInfo::target_address() {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == RUNTIME_ENTRY);
   if (IsCodeTarget(rmode_)) {
@@ skipping 47 matching lines @@
   return reinterpret_cast<Address*>(pc_);
 }
 
 
 void RelocInfo::set_target_object(Object* target) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   *reinterpret_cast<Object**>(pc_) = target;
 }
 
 
-bool RelocInfo::IsCallInstruction() {
+bool RelocInfo::IsPatchedReturnSequence() {
   // The recognized call sequence is:
   //  movq(kScratchRegister, immediate64); call(kScratchRegister);
   // It only needs to be distinguished from a return sequence
   //  movq(rsp, rbp); pop(rbp); ret(n); int3 *6
   // The 11th byte is int3 (0xCC) in the return sequence and
   // REX.WB (0x48+register bit) for the call sequence.
+#ifdef ENABLE_DEBUGGER_SUPPORT
   return pc_[10] != 0xCC;
+#else
+  return false;
+#endif
 }
 
 
 Address RelocInfo::call_address() {
-  ASSERT(IsCallInstruction());
+  ASSERT(IsPatchedReturnSequence());
   return Memory::Address_at(
       pc_ + Assembler::kRealPatchReturnSequenceAddressOffset);
 }
 
 
 void RelocInfo::set_call_address(Address target) {
-  ASSERT(IsCallInstruction());
+  ASSERT(IsPatchedReturnSequence());
   Memory::Address_at(pc_ + Assembler::kRealPatchReturnSequenceAddressOffset) =
       target;
 }
 
 
 Object* RelocInfo::call_object() {
-  ASSERT(IsCallInstruction());
+  ASSERT(IsPatchedReturnSequence());
   return *call_object_address();
 }
 
 
 void RelocInfo::set_call_object(Object* target) {
-  ASSERT(IsCallInstruction());
+  ASSERT(IsPatchedReturnSequence());
   *call_object_address() = target;
 }
 
 
 Object** RelocInfo::call_object_address() {
-  ASSERT(IsCallInstruction());
+  ASSERT(IsPatchedReturnSequence());
   return reinterpret_cast<Object**>(
       pc_ + Assembler::kPatchReturnSequenceAddressOffset);
 }
 
 // -----------------------------------------------------------------------------
 // Implementation of Operand
 
 void Operand::set_modrm(int mod, Register rm_reg) {
   ASSERT(is_uint2(mod));
   buf_[0] = mod << 6 | rm_reg.low_bits();
@@ skipping 25 matching lines @@
   ASSERT(len_ == 1 || len_ == 2);
   int32_t* p = reinterpret_cast<int32_t*>(&buf_[len_]);
   *p = disp;
   len_ += sizeof(int32_t);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_INL_H_