-/****************************** asmpart.h **************************************
+/* vm/jit/asmpart.h - prototypes for machine specfic functions
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ 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
- See file COPYRIGHT for information on usage and disclaimer of warranties
+ This file is part of CACAO.
- Headerfile for asmpart.S. asmpart.S contains the machine dependent
- Java - C interface functions.
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
- Authors: Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
- Andreas Krall EMAIL: cacao@complang.tuwien.ac.at
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
- Last Change: 1997/10/15
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
-*******************************************************************************/
+ Contact: cacao@complang.tuwien.ac.at
+ Authors: Reinhard Grafl
+ Andreas Krall
+
+ Changes: Christian Thalinger
+
+ $Id: asmpart.h 1735 2004-12-07 14:33:27Z twisti $
+
+*/
+
+
+#ifndef _ASMPART_H
+#define _ASMPART_H
+
+#include "native/jni.h"
+#include "vm/global.h"
+
+#if defined(USE_THREADS)
+# if defined(NATIVE_THREADS)
+# include "threads/native/threads.h"
+# else
+# include "threads/green/threads.h"
+# endif
+#endif
+
+
+typedef struct castinfo castinfo;
+
+struct castinfo {
+ s4 super_baseval;
+ s4 super_diffval;
+ s4 sub_baseval;
+};
+
+
+#if defined(__ALPHA__)
+/*
+ determines if the byte support instruction set (21164a and higher)
+ is available.
+*/
int has_no_x_instr_set();
- /* determines if the byte support instruction set (21164a and higher)
- is available. */
void synchronize_caches();
+#endif
+
+
+/*
+ invokes the compiler for untranslated JavaVM methods.
+ Register R0 contains a pointer to the method info structure
+ (prepared by createcompilerstub).
+*/
+void asm_call_jit_compiler();
+
+
+/*
+ This function calls a Java-method (which possibly needs compilation)
+ with up to 4 parameters. This function calls a Java-method (which
+ possibly needs compilation) with up to 4 parameters.
+*/
+
+/*
+ This function calls a Java-method (which possibly needs compilation)
+ with up to 4 parameters. This function calls a Java-method (which
+ possibly needs compilation) with up to 4 parameters.
+ also supports a return value
+*/
+java_objectheader *asm_calljavafunction(methodinfo *m, void *arg1, void *arg2,
+ void *arg3, void *arg4);
+java_objectheader *asm_calljavafunction2(methodinfo *m, u4 count, u4 size, void *callblock);
+jdouble asm_calljavafunction2double(methodinfo *m, u4 count, u4 size, void *callblock);
+jlong asm_calljavafunction2long(methodinfo *m, u4 count, u4 size, void *callblock);
+
+/* We need these two labels in codegen.inc to add the asm_calljavafunction*'s
+ into the methodtable */
+#if defined(__I386__) || defined(__X86_64__)
+void calljava_xhandler();
+void calljava_xhandler2();
+#endif
+
+
+void asm_handle_exception();
+void asm_handle_nat_exception();
+
+void asm_check_clinit();
+
+void asm_handle_builtin_exception(classinfo *);
+void asm_throw_and_handle_exception();
+#ifdef __ALPHA__
+void asm_throw_and_handle_nat_exception();
+void asm_refillin_and_handle_exception();
+void asm_throw_and_handle_arrayindexoutofbounds_exception();
+#endif
+void asm_throw_and_handle_hardware_arithmetic_exception();
+
+java_objectarray* Java_java_lang_VMSecurityManager_getClassContext(JNIEnv *env, jclass clazz);
+stacktraceelement *asm_get_stackTrace();
+
+/*java_lang_ClassLoader* Java_java_lang_VMSecurityManager_currentClassLoader(JNIEnv *env, jclass clazz);*/
+
+void *asm_switchstackandcall(void *stack, void *func, void **stacktopsave, void * p);
+
+void asm_builtin_trace();
+void asm_builtin_exittrace();
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+extern threadcritnode asm_criticalsections;
+#endif
+
+void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
+void asm_prepare_native_stackinfo(void*ret,void*stackbegin);
+void asm_remove_native_stackinfo();
-void asm_call_jit_compiler ();
- /* invokes the compiler for untranslated JavaVM methods.
- Register R0 contains a pointer to the method info structure
- (prepared by createcompilerstub). */
+#if defined(USE_THREADS) && !defined(NATIVE_THREADS)
+void asm_perform_threadswitch(u1 **from, u1 **to, u1 **stackTop);
+u1* asm_initialize_thread_stack(void *func, u1 *stack);
+#endif
-java_objectheader *asm_calljavamethod (methodinfo *m, void *arg1, void*arg2,
- void*arg3, void*arg4);
- /* This function calls a Java-method (which possibly needs compilation)
- with up to 4 parameters. This function calls a Java-method (which
- possibly needs compilation) with up to 4 parameters. */
+#endif /* _ASMPART_H */
-void asm_dumpregistersandcall ( functionptr f);
- /* This funtion saves all callee saved registers and calls the function
- which is passed as parameter.
- This function is needed by the garbage collector, which needs to access
- all registers which are stored on the stack. Unused registers are
- cleared to avoid interferances with the GC. */
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
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