PPC: Debugger: use debug break slot to break on call.

src/ppc/full-codegen-ppc.cc

Index: src/ppc/full-codegen-ppc.cc
diff --git a/src/ppc/full-codegen-ppc.cc b/src/ppc/full-codegen-ppc.cc
index ec94a242b4a1473d8661918c071eda09c877dbcc..f67194d407049a0d0ca6f1f85bb9f85937dce202 100644
--- a/src/ppc/full-codegen-ppc.cc
+++ b/src/ppc/full-codegen-ppc.cc
@@ -2236,6 +2236,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       CallIC(ic, TypeFeedbackId::None());
       __ mr(r4, r3);
       __ StoreP(r4, MemOperand(sp, 2 * kPointerSize));
+      SetCallPosition(expr, 1);
       CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD);
       __ CallStub(&stub);
 
@@ -3101,7 +3102,7 @@ void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) {
     VisitForStackValue(args->at(i));
   }
 
-  SetExpressionPosition(expr);
+  SetCallPosition(expr, arg_count);
   Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, call_type).code();
   __ LoadSmiLiteral(r6, SmiFromSlot(expr->CallFeedbackICSlot()));
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
@@ -3236,7 +3237,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
     PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
 
     // Record source position for debugger.
-    SetExpressionPosition(expr);
+    SetCallPosition(expr, arg_count);
     CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
     __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
     __ CallStub(&stub);
@@ -3308,7 +3309,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
-  SetExpressionPosition(expr);
+  SetConstructCallPosition(expr);
 
   // Load function and argument count into r4 and r3.
   __ mov(r3, Operand(arg_count));
@@ -3351,7 +3352,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
-  SetExpressionPosition(expr);
+  SetConstructCallPosition(expr);
 
   // Load function and argument count into r1 and r0.
   __ mov(r3, Operand(arg_count));
@@ -4760,7 +4761,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
-  SetExpressionPosition(expr);
+  SetCallPosition(expr, arg_count);
   CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
   __ LoadP(r4, MemOperand(sp, (arg_count + 1) * kPointerSize), r0);
   __ CallStub(&stub);