Change native RegExp call code to properly set C++ structures and

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 36e4a1fe5e0e71ad7d4ced373d388f8bd27ca2ea..c157c554681901ee0e742f7ba122f4d00d6473d7 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -297,7 +297,9 @@ class MacroAssembler: public Assembler {
   void EnterExitFrame(bool save_doubles, int stack_space = 0);
 
   // Leave the current exit frame. Expects the return value in r0.
-  void LeaveExitFrame(bool save_doubles);
+  // Expect the number of values, pushed prior to the exit frame, to
+  // remove in a register (or no_reg, if there is nothing to remove).
+  void LeaveExitFrame(bool save_doubles, Register argument_count);
 
   // Get the actual activation frame alignment for target environment.
   static int ActivationFrameAlignment();
@@ -371,6 +373,13 @@ class MacroAssembler: public Assembler {
   // Must preserve the result register.
   void PopTryHandler();
 
+  // Passes thrown value (in r0) to the handler of top of the try handler chain.
+  void Throw(Register value);
+
+  // Propagates an uncatchable exception to the top of the current JS stack's
+  // handler chain.
+  void ThrowUncatchable(UncatchableExceptionType type, Register value);
+
   // ---------------------------------------------------------------------------
   // Inline caching support