-/* builtin.h - prototypes of builtin functions
+/* vm/builtin.h - prototypes of builtin functions
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
- M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
- P. Tomsich, J. Wenninger
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
This file is part of CACAO.
Changes: Edwin Steiner
- $Id: builtin.h 821 2003-12-31 14:14:01Z twisti $
+ $Id: builtin.h 1735 2004-12-07 14:33:27Z twisti $
*/
#ifndef _BUILTIN_H
#define _BUILTIN_H
+#include "arch.h"
#include "config.h"
+#include "toolbox/logging.h"
+
+#if defined(USE_THREADS)
+# if defined(NATIVE_THREADS)
+# include "threads/native/threads.h"
+# else
+# include "threads/green/threads.h"
+# endif
+#endif
/* define infinity for floating point numbers */
#define DBL_NEGINF 0xfff0000000000000LL
-/* some platforms do not have float versions of these functions */
+/* float versions are not defined in gnu classpath's fdlibm */
-#ifndef HAVE_COPYSIGNF
-#define copysignf copysign
-#endif
-
-#ifndef HAVE_FINITEF
-#define finitef finite
-#endif
-
-#ifndef HAVE_FMODF
-#define fmodf fmod
-#endif
-
-#ifndef HAVE_ISNANF
-#define isnanf isnan
-#endif
+#define copysignf copysign
+#define finitef finite
+#define fmodf fmod
+#define isnanf isnan
/**********************************************************************/
* must be an entry in the builtin_desc table in jit/jit.c.
*/
-/* XXX delete */
-#if 0
-typedef struct builtin_descriptor {
- functionptr bptr;
- char *name;
- } builtin_descriptor;
-#endif
-
typedef struct builtin_descriptor builtin_descriptor;
/* There is a builtin_descriptor in builtin_desc for every builtin
/* GLOBAL VARIABLES */
/**********************************************************************/
-extern java_objectheader* exceptionptr;
+#define THREADSPECIFIC
+#define exceptionptr (&_exceptionptr)
+#define threadrootmethod (&_threadrootmethod)
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+#ifdef HAVE___THREAD
+
+#undef THREADSPECIFIC
+#define THREADSPECIFIC __thread
+
+#endif
+
+#undef exceptionptr
+#undef threadrootmethod
+#define exceptionptr builtin_get_exceptionptrptr()
+#define threadrootmethod builtin_get_threadrootmethod()
+#endif
+
+#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);
+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); /* XXX? */
-/* 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); */ /* XXX? */
-void builtin_displaymethodexception(methodinfo *method); /* XXX? */
+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);
s4 builtin_lcmp(s8 a, s8 b);
#define BUILTIN_lcmp (functionptr) builtin_lcmp
-float builtin_fadd(float a, float b); /* XXX? */
+float builtin_fadd(float a, float b);
/* NOT AN OP */
-float builtin_fsub(float a, float b); /* XXX? */
+float builtin_fsub(float a, float b);
/* NOT AN OP */
-float builtin_fmul(float a, float b); /* XXX? */
+float builtin_fmul(float a, float b);
/* NOT AN OP */
-float builtin_fdiv(float a, float b); /* XXX? */
+float builtin_fdiv(float a, float b);
/* NOT AN OP */
-float builtin_fneg(float a); /* XXX? */
+float builtin_fneg(float a);
/* NOT AN OP */
-s4 builtin_fcmpl(float a, float b); /* XXX? */
+s4 builtin_fcmpl(float a, float b);
/* NOT AN OP */
-s4 builtin_fcmpg(float a, float b); /* XXX? */
+s4 builtin_fcmpg(float a, float b);
/* NOT AN OP */
float builtin_frem(float a, float b);
#define BUILTIN_frem (functionptr) builtin_frem
-double builtin_dadd(double a, double b); /* XXX? */
+double builtin_dadd(double a, double b);
/* NOT AN OP */
-double builtin_dsub(double a, double b); /* XXX? */
+double builtin_dsub(double a, double b);
/* NOT AN OP */
-double builtin_dmul(double a, double b); /* XXX? */
+double builtin_dmul(double a, double b);
/* NOT AN OP */
-double builtin_ddiv(double a, double b); /* XXX? */
+double builtin_ddiv(double a, double b);
/* NOT AN OP */
-double builtin_dneg(double a); /* XXX? */
+double builtin_dneg(double a);
/* NOT AN OP */
-s4 builtin_dcmpl(double a, double b); /* XXX? */
+s4 builtin_dcmpl(double a, double b);
/* NOT AN OP */
-s4 builtin_dcmpg(double a, double b); /* XXX? */
+s4 builtin_dcmpg(double a, double b);
/* NOT AN OP */
double builtin_drem(double a, double b);
#define BUILTIN_drem (functionptr) builtin_drem
s8 asm_builtin_f2l(float a);
/* NOT AN OP */
-double builtin_f2d(float a); /* XXX? */
+double builtin_f2d(float a);
/* NOT AN OP */
s4 builtin_d2i(double a);
s8 asm_builtin_d2l(double a);
/* NOT AN OP */
-float builtin_d2f(double a); /* XXX? */
+float builtin_d2f(double a);
/* NOT AN OP */
java_arrayheader *builtin_clone_array(void *env, java_arrayheader *o);
/* NOT AN OP */
-/* conversion helper functions */
+/* builtin_dummy just panics if it is executed. */
+s4 builtin_dummy();
+/* 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();
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+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 */