1 files changed, 56 insertions, 51 deletions
diff --git a/src/stdexcept.h b/src/stdexcept.h
index af06bda..718f810 100644
--- a/src/stdexcept.h
+++ b/src/stdexcept.h
@@ -1,56 +1,61 @@
-
-
-// This header defines standard exception classes which are needed
-// for implementing new/delete operators
-
-
-#ifndef __LIBCXXSUP_STDEXCEPT_H__
-#define __LIBCXXSUP_STDEXCEPT_H__
-
-namespace std {
-
-class exception {
-public:
-    exception() throw();
-    exception(const exception&) throw();
-    exception& operator=(const exception&) throw();
-    virtual ~exception();
-    virtual const char* what() const throw();
-};
-
-
-class bad_alloc: public exception {
-public:
-    bad_alloc() throw();
-    bad_alloc(const bad_alloc&) throw();
-    bad_alloc& operator=(const bad_alloc&) throw();
-    ~bad_alloc();
-    virtual const char* what() const throw();
-};
-
-
-class bad_cast: public exception {
-public:
-    bad_cast() throw();
-    bad_cast(const bad_cast&) throw();
-    bad_cast& operator=(const bad_cast&) throw();
-    virtual ~bad_cast();
-    virtual const char* what() const throw();
-};
-
-
-class bad_typeid: public exception {
-public:
-    bad_typeid() throw();
-    bad_typeid(const bad_typeid &__rhs) throw();
-    virtual ~bad_typeid();
-    bad_typeid& operator=(const bad_typeid &__rhs) throw();
-    virtual const char* what() const throw();
-};
+/**
+ * stdexcept.h - provides a stub version of <stdexcept>, which defines enough
+ * of the exceptions for the runtime to use.  
+ */
+
+namespace std
+{
+
+	class exception
+	{
+	public:
+		exception() throw();
+		exception(const exception&) throw();
+		exception& operator=(const exception&) throw();
+		virtual ~exception();
+		virtual const char* what() const throw();
+	};
+
+
+	/**
+	 * Bad allocation exception.  Thrown by ::operator new() if it fails.
+	 */
+	class bad_alloc: public exception
+	{
+	public:
+		bad_alloc() throw();
+		bad_alloc(const bad_alloc&) throw();
+		bad_alloc& operator=(const bad_alloc&) throw();
+		~bad_alloc();
+		virtual const char* what() const throw();
+	};
+
+	/**
+	 * Bad cast exception.  Thrown by the __cxa_bad_cast() helper function.
+	 */
+	class bad_cast: public exception {
+	public:
+		bad_cast() throw();
+		bad_cast(const bad_cast&) throw();
+		bad_cast& operator=(const bad_cast&) throw();
+		virtual ~bad_cast();
+		virtual const char* what() const throw();
+	};
+
+	/**
+	 * Bad typeidexception.  Thrown by the __cxa_bad_typeid() helper function.
+	 */
+	class bad_typeid: public exception
+	{
+	public:
+		bad_typeid() throw();
+		bad_typeid(const bad_typeid &__rhs) throw();
+		virtual ~bad_typeid();
+		bad_typeid& operator=(const bad_typeid &__rhs) throw();
+		virtual const char* what() const throw();
+	};
 
 
 
 } // namespace std
 
-#endif // __LIBCXXSUP_STDEXCEPT_H__
-