/* src/vm/jit/asmpart.h - prototypes for machine specfic functions

   Copyright (C) 1996-2005, 2006, 2007 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.

   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.

   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.

   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., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

   $Id: asmpart.h 8295 2007-08-11 17:57:24Z michi $

*/


#ifndef _ASMPART_H
#define _ASMPART_H

#include "config.h"

#include <stdint.h>

#include "vm/types.h"

#if defined(ENABLE_THREADS)
# include "threads/critical.h"
#endif

#include "vm/global.h"
#include "vm/vm.h"

#include "vmcore/linker.h"


/* function prototypes ********************************************************/

/* machine dependent initialization */
s4   asm_md_init(void);

/* 
   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(void);

#if defined(ENABLE_JIT)
java_object_t *asm_vm_call_method(void *pv, uint64_t *array, int32_t stackargs);
int32_t        asm_vm_call_method_int(void *pv, uint64_t *array, int32_t stackargs);

int64_t        asm_vm_call_method_long(void *pv, uint64_t *array, int32_t stackargs);
float          asm_vm_call_method_float(void *pv, uint64_t *array, int32_t stackargs);
double         asm_vm_call_method_double(void *pv, uint64_t *array, int32_t stackargs);

void   asm_vm_call_method_exception_handler(void);
void   asm_vm_call_method_end(void);
#endif

#if defined(ENABLE_INTRP)
java_objectheader *intrp_asm_vm_call_method(methodinfo *m, s4 vmargscount,
											vm_arg *vmargs);

s4     intrp_asm_vm_call_method_int(methodinfo *m, s4 vmargscount,
									vm_arg *vmargs);
s8     intrp_asm_vm_call_method_long(methodinfo *m, s4 vmargscount,
									 vm_arg *vmargs);
float  intrp_asm_vm_call_method_float(methodinfo *m, s4 vmargscount,
									  vm_arg *vmargs);
double intrp_asm_vm_call_method_double(methodinfo *m, s4 vmargscount,
									   vm_arg *vmargs);
#endif

/* exception handling functions */

#if defined(ENABLE_JIT)
void asm_handle_exception(void);
void asm_handle_nat_exception(void);
#endif

/* stub for throwing AbstractMethodError's */
#if defined(ENABLE_JIT)
void asm_abstractmethoderror(void);
#endif

#if defined(ENABLE_INTRP)
void intrp_asm_abstractmethoderror(void);
#endif

/* wrapper for code patching functions */
void asm_patcher_wrapper(void);

long asm_compare_and_swap(volatile long *p, long oldval, long newval);
void asm_memory_barrier(void);

/* cache flush function */
void asm_cacheflush(u1 *addr, s4 nbytes);

u8 asm_get_cycle_count(void);

#endif /* _ASMPART_H */


/*
 * 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:
 * vim:noexpandtab:sw=4:ts=4:
 */