Correctly annotate eval origin.

src/full-codegen/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 2549 matching lines @@
   // by the vector above.
   CallIC(ic);
   OperandStackDepthDecrement(arg_count + 1);
 
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->DropAndPlug(1, v0);
 }
 
-
-void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
+void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) {
+  int arg_count = expr->arguments()->length();
   // a6: copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
     __ ld(a6, MemOperand(sp, arg_count * kPointerSize));
   } else {
     __ LoadRoot(a6, Heap::kUndefinedValueRootIndex);
   }
 
   // a5: the receiver of the enclosing function.
   __ ld(a5, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
 
   // a4: the language mode.
   __ li(a4, Operand(Smi::FromInt(language_mode())));
 
   // a1: the start position of the scope the calls resides in.
   __ li(a1, Operand(Smi::FromInt(scope()->start_position())));
 
+  // a0: the source position of the eval call.
+  __ li(a0, Operand(Smi::FromInt(expr->position())));
+
   // Do the runtime call.
-  __ Push(a6, a5, a4, a1);
+  __ Push(a6, a5, a4, a1, a0);
   __ CallRuntime(Runtime::kResolvePossiblyDirectEval);
 }
 
 
 // See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
 void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
   VariableProxy* callee = expr->expression()->AsVariableProxy();
   if (callee->var()->IsLookupSlot()) {
     Label slow, done;
 
@@ skipping 28 matching lines @@
   } else {
     VisitForStackValue(callee);
     // refEnv.WithBaseObject()
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
     PushOperand(a2);  // Reserved receiver slot.
   }
 }
 
 
 void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
-  // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+  // In a call to eval, we first call Runtime_ResolvePossiblyDirectEval
   // to resolve the function we need to call.  Then we call the resolved
   // function using the given arguments.
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
   PushCalleeAndWithBaseObject(expr);
 
   // Push the arguments.
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   // Push a copy of the function (found below the arguments) and
   // resolve eval.
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ push(a1);
-  EmitResolvePossiblyDirectEval(arg_count);
+  EmitResolvePossiblyDirectEval(expr);
 
   // Touch up the stack with the resolved function.
   __ sd(v0, MemOperand(sp, (arg_count + 1) * kPointerSize));
 
   PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
   // Record source position for debugger.
   SetCallPosition(expr);
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ li(a0, Operand(arg_count));
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny,
@@ skipping 1353 matching lines @@
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64