Changes: Edwin Steiner
- $Id: builtin.h 890 2004-01-19 12:24:13Z edwin $
+ $Id: builtin.h 1369 2004-08-01 21:53:32Z stefan $
*/
#define _BUILTIN_H
#include "config.h"
-#include "toolbox/loging.h"
+#include "toolbox/logging.h"
+#include "threads/thread.h"
/* define infinity for floating point numbers */
#define THREADSPECIFIC
#define exceptionptr (&_exceptionptr)
+#define threadrootmethod (&_threadrootmethod)
#if defined(USE_THREADS) && defined(NATIVE_THREADS)
#ifdef HAVE___THREAD
#undef THREADSPECIFIC
#define THREADSPECIFIC __thread
-#else
+#endif
#undef exceptionptr
+#undef threadrootmethod
#define exceptionptr builtin_get_exceptionptrptr()
-
-#endif
+#define threadrootmethod builtin_get_threadrootmethod()
#endif
-extern THREADSPECIFIC java_objectheader* _exceptionptr;
+#if !defined(USE_THREADS) || !defined(NATIVE_THREADS)
+extern java_objectheader *_exceptionptr;
+extern methodinfo* _threadrootmethod;
+#endif
/**********************************************************************/
#define BUILTIN_instanceof (functionptr) builtin_instanceof
s4 builtin_isanysubclass (classinfo *sub, classinfo *super);
/* NOT AN OP */
-s4 builtin_isanysubclass_vftbl (vftbl *sub, vftbl *super);
+s4 builtin_isanysubclass_vftbl (vftbl_t *sub, vftbl_t *super);
/* NOT AN OP */
s4 builtin_checkcast(java_objectheader *obj, classinfo *class);
/* NOT AN OP */
-s4 builtin_arrayinstanceof(java_objectheader *obj, vftbl *target);
+s4 builtin_arrayinstanceof(java_objectheader *obj, vftbl_t *target);
#define BUILTIN_arrayinstanceof (functionptr) builtin_arrayinstanceof
#if defined(__I386__)
#define BUILTIN_arrayinstanceof (functionptr) asm_builtin_arrayinstanceof
#endif
-s4 builtin_checkarraycast(java_objectheader *obj, vftbl *target);
+s4 builtin_checkarraycast(java_objectheader *obj, vftbl_t *target);
/* NOT AN OP */
-s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl *target);
+s4 asm_builtin_checkarraycast(java_objectheader *obj, vftbl_t *target);
#define BUILTIN_checkarraycast (functionptr) asm_builtin_checkarraycast
java_objectheader *builtin_throw_exception(java_objectheader *exception);
/* NOT AN OP */
-java_objectheader *builtin_trace_exception(java_objectheader *_exceptionptr,
- methodinfo *method,
- int *pos, int noindent);
-/* NOT AN OP */
-
-static inline java_objectheader **builtin_get_exceptionptrptr();
-/* NOT AN OP */
-void builtin_reset_exceptionptr();
+java_objectheader *builtin_trace_exception(java_objectheader *xptr,
+ methodinfo *m,
+ void *pos,
+ s4 line,
+ s4 noindent);
/* NOT AN OP */
java_objectheader *builtin_new(classinfo *c);
+#ifdef __I386__
+java_objectheader *asm_builtin_new(classinfo *c);
+#define BUILTIN_new (functionptr) asm_builtin_new
+#else
#define BUILTIN_new (functionptr) builtin_new
+#endif
-java_arrayheader *builtin_newarray(s4 size, vftbl *arrayvftbl);
+java_arrayheader *builtin_newarray(s4 size, vftbl_t *arrayvftbl);
#define BUILTIN_newarray (functionptr) builtin_newarray
java_objectarray *builtin_anewarray(s4 size, classinfo *component);
/* NOT AN OP */
#if defined(__I386__)
-void asm_builtin_newarray(s4 size, vftbl *arrayvftbl);
+void asm_builtin_newarray(s4 size, vftbl_t *arrayvftbl);
#undef BUILTIN_newarray
#define BUILTIN_newarray (functionptr) asm_builtin_newarray
#endif
#define BUILTIN_newarray_int (functionptr) builtin_newarray_int
java_longarray *builtin_newarray_long(s4 size);
#define BUILTIN_newarray_long (functionptr) builtin_newarray_long
-java_arrayheader *builtin_nmultianewarray(int n,
- vftbl *arrayvftbl, long *dims);
+java_arrayheader *builtin_nmultianewarray(int n, vftbl_t *arrayvftbl, long *dims);
+/* java_arrayheader *builtin_nmultianewarray(int n, classinfo *arrayclass, long *dims); */
/* NOT AN OP */
s4 builtin_canstore(java_objectarray *a, java_objectheader *o);
#ifdef TRACE_ARGS_NUM
#if TRACE_ARGS_NUM == 6
-void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, methodinfo *method);
+void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, methodinfo *m);
/* NOT AN OP */
#else
-void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, s8 a6, s8 a7, methodinfo *method);
+void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5, s8 a6, s8 a7, methodinfo *m);
/* NOT AN OP */
#endif
#endif
-void builtin_displaymethodstart(methodinfo *method);
-/* NOT AN OP */
-void builtin_displaymethodstop(methodinfo *method, s8 l, double d, float f);
+void builtin_displaymethodstart(methodinfo *m);
/* NOT AN OP */
-/* void builtin_displaymethodstop(methodinfo *method); */
-void builtin_displaymethodexception(methodinfo *method);
+void builtin_displaymethodstop(methodinfo *m, s8 l, double d, float f);
/* NOT AN OP */
void builtin_monitorenter(java_objectheader *o);
/* NOT AN OP */
+void builtin_staticmonitorenter(classinfo *c);
+/* NOT AN OP */
void asm_builtin_monitorenter(java_objectheader *o);
#define BUILTIN_monitorenter (functionptr) asm_builtin_monitorenter
-void builtin_monitorexit(java_objectheader *o);
+void *builtin_monitorexit(java_objectheader *o);
/* NOT AN OP */
-void asm_builtin_monitorexit(java_objectheader *o);
+void *asm_builtin_monitorexit(java_objectheader *o);
#define BUILTIN_monitorexit (functionptr) asm_builtin_monitorexit
s4 builtin_idiv(s4 a, s4 b);
/* NOT AN OP */
/* conversion helper functions */
-
inline float intBitsToFloat(s4 i);
inline float longBitsToDouble(s8 l);
+/* this is a wrapper for calls from asmpart */
+java_objectheader **builtin_asm_get_exceptionptrptr();
-static inline java_objectheader **builtin_get_exceptionptrptr()
-{
#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-#ifdef HAVE___THREAD
- return &_exceptionptr;
-#else
- return &((nativethread*) pthread_getspecific(tkey_exceptionptr))->_exceptionptr;
-#endif
-#else
- panic("builtin_get_exceptionptrptr should not be used in this configuration");
- return NULL;
-#endif
+static inline java_objectheader **builtin_get_exceptionptrptr();
+/* NOT AN OP */
+static inline methodinfo **builtin_get_threadrootmethod();
+/* NOT AN OP */
+
+inline java_objectheader **builtin_get_exceptionptrptr()
+{
+ return &THREADINFO->_exceptionptr;
+}
+
+inline methodinfo **builtin_get_threadrootmethod()
+{
+ return &THREADINFO->_threadrootmethod;
}
+#endif
+
+/* returns the root method of a thread. this is used in asmpart.S and delivers the abort condition
+ for the stack unwinding for getClassContext and getClassLoader. For the main thread this is the main function.
+ Otherwhise it is the thread's run method (at least that's how I see it) (jowenn) */
+methodinfo *builtin_asm_get_threadrootmethod();
+
+/* returns the current top element of the stack frame info list (needed for unwinding across native functions) */
+/* on i386 this is a pointer to a structure
+ ------------------------------------------------
+ | return adress out of native stub |
+ | pointer to method info | either i have to save an arbitrary adress within this native stub or the pointer to the method info, both are equaly costly, I have chosen the method info (JOWENN)
+ | pointer to thread specific top of this list |<----stack frame begin
+points here---->| previous element in list |
+ ------------------------------------------------
+*/
+void *builtin_asm_get_stackframeinfo();
+stacktraceelement *builtin_stacktrace_copy(stacktraceelement **,stacktraceelement *begin, stacktraceelement *end);
#endif /* _BUILTIN_H */
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