[debug] Untangle DebugInfo from break point support

src/builtins/mips/builtins-mips.cc

 // Copyright 2012 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_MIPS
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1127 matching lines @@
   __ Call(at);
   masm->isolate()->heap()->SetInterpreterEntryReturnPCOffset(masm->pc_offset());
 
   // The return value is in v0.
   LeaveInterpreterFrame(masm, t0);
   __ Jump(ra);
 
   // Load debug copy of the bytecode array.
   __ bind(&load_debug_bytecode_array);
   __ lw(kInterpreterBytecodeArrayRegister,
-        FieldMemOperand(debug_info, DebugInfo::kDebugBytecodeArrayIndex));
+        FieldMemOperand(debug_info, DebugInfo::kDebugBytecodeArrayOffset));
   __ Branch(&bytecode_array_loaded);
 
   // If the shared code is no longer this entry trampoline, then the underlying
   // function has been switched to a different kind of code and we heal the
   // closure by switching the code entry field over to the new code as well.
   __ bind(&switch_to_different_code_kind);
   __ LeaveFrame(StackFrame::JAVA_SCRIPT);
   __ lw(t0, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
   __ lw(t0, FieldMemOperand(t0, SharedFunctionInfo::kCodeOffset));
   __ Addu(t0, t0, Operand(Code::kHeaderSize - kHeapObjectTag));
@@ skipping 1953 matching lines @@
   // Now jump to the instructions of the returned code object.
   __ Jump(at, v0, Code::kHeaderSize - kHeapObjectTag);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS