[generators] Implement %GeneratorGetSourcePosition.

src/s390/builtins-s390.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_S390
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 661 matching lines @@
 void Builtins::Generate_ResumeGeneratorTrampoline(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r2 : the value to pass to the generator
   //  -- r3 : the JSGeneratorObject to resume
   //  -- r4 : the resume mode (tagged)
   //  -- lr : return address
   // -----------------------------------
   __ AssertGeneratorObject(r3);
 
   // Store input value into generator object.
-  __ StoreP(r2, FieldMemOperand(r3, JSGeneratorObject::kInputOffset), r0);
-  __ RecordWriteField(r3, JSGeneratorObject::kInputOffset, r2, r5,
+  __ StoreP(r2, FieldMemOperand(r3, JSGeneratorObject::kInputOrDebugPosOffset),
+            r0);
+  __ RecordWriteField(r3, JSGeneratorObject::kInputOrDebugPosOffset, r2, r5,
                       kLRHasNotBeenSaved, kDontSaveFPRegs);
 
   // Store resume mode into generator object.
   __ StoreP(r4, FieldMemOperand(r3, JSGeneratorObject::kResumeModeOffset));
 
   // Load suspended function and context.
   __ LoadP(cp, FieldMemOperand(r3, JSGeneratorObject::kContextOffset));
   __ LoadP(r6, FieldMemOperand(r3, JSGeneratorObject::kFunctionOffset));
 
   // Flood function if we are stepping.
@@ skipping 2201 matching lines @@
     __ bkpt(0);
   }
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_S390