Call to C function support in macro assembler...

src/arm/regexp-macro-assembler-arm.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 188 matching lines @@
   inline void SafeCallTarget(Label* name);
 
   // Pushes the value of a register on the backtrack stack. Decrements the
   // stack pointer by a word size and stores the register's value there.
   inline void Push(Register source);
 
   // Pops a value from the backtrack stack. Reads the word at the stack pointer
   // and increments it by a word size.
   inline void Pop(Register target);
 
-  // Before calling a C-function from generated code, align arguments on stack.
-  // After aligning the frame, non-register arguments must be stored in
-  // sp[0], sp[4], etc., not pushed. The argument count assumes all arguments
-  // are word sized.
-  // Some compilers/platforms require the stack to be aligned when calling
-  // C++ code.
-  // Needs a scratch register to do some arithmetic. This register will be
-  // trashed.
-  inline void FrameAlign(int num_arguments, Register scratch);
-
-  // Calls a C function and cleans up the space for arguments allocated
-  // by FrameAlign. The called function is not allowed to trigger a garbage
-  // collection.
-  inline void CallCFunction(ExternalReference function,
-                            int num_arguments);
-
   // Calls a C function and cleans up the frame alignment done by
   // by FrameAlign. The called function *is* allowed to trigger a garbage
   // collection, but may not take more than four arguments (no arguments
   // passed on the stack), and the first argument will be a pointer to the
   // return address.
   inline void CallCFunctionUsingStub(ExternalReference function,
                                      int num_arguments);
 
 
   MacroAssembler* masm_;
@@ skipping 38 matching lines @@
   int MinorKey() { return 0; }
   const char* GetName() { return "RegExpCEntryStub"; }
 };
 
 #endif  // V8_NATIVE_REGEXP
 
 
 }}  // namespace v8::internal
 
 #endif  // V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_