Changes: Edwin Steiner
- $Id: exceptions.h 4566 2006-03-07 10:36:42Z twisti $
+ $Id: exceptions.h 6123 2006-12-05 21:10:54Z twisti $
*/
/* forward typedefs ***********************************************************/
-typedef struct exceptionentry exceptionentry;
-
#include "config.h"
#include "vm/types.h"
#include "vm/method.h"
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-#define exceptionptr builtin_get_exceptionptrptr()
-#else
-#define exceptionptr &_no_threads_exceptionptr
-#endif
+/* hardware-exception defines **************************************************
-#if !defined(USE_THREADS) || !defined(NATIVE_THREADS)
-extern java_objectheader *_no_threads_exceptionptr;
-#endif
+ These defines define the load-offset which indicates the given
+ exception.
+ ATTENTION: These offsets need NOT to be aligned to 4 or 8-byte
+ boundaries, since normal loads could have such offsets with a base
+ of NULL which should result in a NullPointerException.
-/* exceptionentry **************************************************************
+*******************************************************************************/
- Datastructure which represents an exception entry in the exception
- table residing in the data segment.
+#define EXCEPTION_LOAD_DISP_NULLPOINTER 0
+#define EXCEPTION_LOAD_DISP_ARITHMETIC 1
+#define EXCEPTION_LOAD_DISP_ARRAYINDEXOUTOFBOUNDS 2
+#define EXCEPTION_LOAD_DISP_CLASSCAST 3
-*******************************************************************************/
+#define EXCEPTION_LOAD_DISP_PATCHER 5
-struct exceptionentry {
- classref_or_classinfo catchtype;
- u1 *handlerpc;
- u1 *endpc;
- u1 *startpc;
-};
+
+/* exception pointer **********************************************************/
+
+#if defined(ENABLE_THREADS)
+#define exceptionptr &(THREADOBJECT->_exceptionptr)
+#else
+#define exceptionptr &_no_threads_exceptionptr
+#endif
+
+#if !defined(ENABLE_THREADS)
+extern java_objectheader *_no_threads_exceptionptr;
+#endif
/* function prototypes ********************************************************/
/* functions to generate compiler exceptions */
+java_objectheader *exceptions_new_abstractmethoderror(void);
+java_objectheader *exceptions_asm_new_abstractmethoderror(u1 *sp, u1 *ra);
+void exceptions_throw_abstractmethoderror(void);
+
java_objectheader *new_classformaterror(classinfo *c, const char *message, ...);
void exceptions_throw_classformaterror(classinfo *c, const char *message, ...);
void exceptions_throw_nosuchmethoderror(classinfo *c, utf *name, utf *desc);
java_objectheader *new_internalerror(const char *message, ...);
-java_objectheader *new_verifyerror(methodinfo *m, const char *message, ...);
+
+java_objectheader *exceptions_new_verifyerror(methodinfo *m,
+ const char *message, ...);
+void exceptions_throw_verifyerror(methodinfo *m, const char *message, ...);
+void exceptions_throw_verifyerror_for_stack(methodinfo *m, int type);
+
java_objectheader *new_unsupportedclassversionerror(classinfo *c,
const char *message, ...);
-void exceptions_throw_verifyerror_for_stack(methodinfo *m,int type);
java_objectheader *new_arithmeticexception(void);
java_objectheader *new_arrayindexoutofboundsexception(s4 index);
void exceptions_throw_arrayindexoutofboundsexception(void);
-java_objectheader *new_arraystoreexception(void);
-java_objectheader *new_classcastexception(void);
+java_objectheader *exceptions_new_arraystoreexception(void);
+void exceptions_throw_arraystoreexception(void);
+
+java_objectheader *exceptions_new_classcastexception(java_objectheader *o);
java_objectheader *new_illegalargumentexception(void);
void exceptions_throw_illegalargumentexception(void);
-java_objectheader *new_illegalmonitorstateexception(void);
+java_objectheader *exceptions_new_illegalmonitorstateexception(void);
+void exceptions_throw_illegalmonitorstateexception(void);
java_objectheader *new_negativearraysizeexception(void);
void exceptions_throw_negativearraysizeexception(void);
-java_objectheader *new_nullpointerexception(void);
+java_objectheader *exceptions_new_nullpointerexception(void);
void exceptions_throw_nullpointerexception(void);
java_objectheader *exceptions_new_stringindexoutofboundsexception(void);
void classnotfoundexception_to_noclassdeffounderror(void);
+java_objectheader *exceptions_get_and_clear_exception(void);
+
void exceptions_print_exception(java_objectheader *xptr);
#endif /* _EXCEPTIONS_H */