[debugger] separate break point info from code instrumentation.

src/builtins/ppc/builtins-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1056 matching lines @@
   Register debug_info = r5;
   DCHECK(!debug_info.is(r3));
   __ LoadP(debug_info,
            FieldMemOperand(r3, SharedFunctionInfo::kDebugInfoOffset));
   // Load original bytecode array or the debug copy.
   __ LoadP(kInterpreterBytecodeArrayRegister,
            FieldMemOperand(r3, SharedFunctionInfo::kFunctionDataOffset));
   __ CmpSmiLiteral(debug_info, DebugInfo::uninitialized(), r0);
   __ beq(&array_done);
   __ LoadP(kInterpreterBytecodeArrayRegister,
-           FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex));
+           FieldMemOperand(debug_info, DebugInfo::kDebugBytecodeArrayIndex));
   __ bind(&array_done);
 
   // Check function data field is actually a BytecodeArray object.
   Label bytecode_array_not_present;
   __ CompareRoot(kInterpreterBytecodeArrayRegister,
                  Heap::kUndefinedValueRootIndex);
   __ beq(&bytecode_array_not_present);
 
   if (FLAG_debug_code) {
     __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0);
@@ skipping 1891 matching lines @@
     __ CallRuntime(Runtime::kThrowStackOverflow);
     __ bkpt(0);
   }
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC