WIP

Author: offamitkumar

src/hotspot/cpu/s390/macroAssembler_s390.cpp

@@ -2320,7 +2320,7 @@ void MacroAssembler::call_VM_base(Register oop_result,
 
 // VM calls without explicit last_java_sp.
 
-void MacroAssembler::call_VM(Register oop_result, address entry_point, bool check_exceptions) {
+void MacroAssembler::call_VM(Register oop_result, address entry_point, bool check_exceptions, Label *last_java_pc) {
   // Call takes possible detour via InterpreterMacroAssembler.
   call_VM_base(oop_result, noreg, entry_point, true, check_exceptions);
 }

src/hotspot/cpu/s390/macroAssembler_s390.hpp

@@ -526,7 +526,7 @@ class MacroAssembler: public Assembler {
   // Call into the VM.
   // Passes the thread pointer (in Z_ARG1) as a prepended argument.
   // Makes sure oop return values are visible to the GC.
-  void call_VM(Register oop_result, address entry_point, bool check_exceptions = true);
+  void call_VM(Register oop_result, address entry_point, bool check_exceptions = true, Label* last_java_pc = nullptr);
   void call_VM(Register oop_result, address entry_point, Register arg_1, bool check_exceptions = true);
   void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
   void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2,