1 /* src/vm/jit/asmpart.h - prototypes for machine specfic functions
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Reinhard Grafl
30 Changes: Christian Thalinger
32 $Id: asmpart.h 4553 2006-03-04 17:19:03Z twisti $
44 #if defined(USE_THREADS)
45 # if defined(NATIVE_THREADS)
46 # include "threads/native/threads.h"
48 # include "threads/green/threads.h"
52 #include "vm/global.h"
53 #include "vm/linker.h"
54 #include "vm/resolve.h"
56 #include "vm/jit/stacktrace.h"
59 /* some macros ****************************************************************/
61 #if defined(ENABLE_JIT)
62 # if defined(ENABLE_INTRP)
64 # define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
67 intrp_asm_getclassvalues_atomic((super), (sub), (out)); \
69 asm_getclassvalues_atomic((super), (sub), (out)); \
72 # else /* defined(ENABLE_INTRP) */
74 # define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
75 asm_getclassvalues_atomic((super), (sub), (out))
77 # endif /* defined(ENABLE_INTRP) */
79 #else /* defined(ENABLE_JIT) */
81 # define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
82 intrp_asm_getclassvalues_atomic((super), (sub), (out))
84 #endif /* defined(ENABLE_JIT) */
87 typedef struct castinfo castinfo;
96 /* function prototypes ********************************************************/
98 /* machine dependent initialization */
101 void asm_sync_instruction_cache(void);
105 invokes the compiler for untranslated JavaVM methods.
106 Register R0 contains a pointer to the method info structure
107 (prepared by createcompilerstub).
109 void asm_call_jit_compiler(void);
113 This function calls a Java-method (which possibly needs compilation)
114 with up to 4 parameters. This function calls a Java-method (which
115 possibly needs compilation) with up to 4 parameters.
118 #if defined(ENABLE_JIT)
119 java_objectheader *asm_calljavafunction(methodinfo *m,
120 void *arg1, void *arg2,
121 void *arg3, void *arg4);
123 s4 asm_calljavafunction_int(methodinfo *m,
124 void *arg1, void *arg2,
125 void *arg3, void *arg4);
128 #if defined(ENABLE_INTRP)
129 java_objectheader *intrp_asm_calljavafunction(methodinfo *m,
130 void *arg1, void *arg2,
131 void *arg3, void *arg4);
133 s4 intrp_asm_calljavafunction_int(methodinfo *m,
134 void *arg1, void *arg2,
135 void *arg3, void *arg4);
140 This function calls a Java-method (which possibly needs compilation)
141 with up to 4 parameters. This function calls a Java-method (which
142 possibly needs compilation) with up to 4 parameters.
143 also supports a return value
146 #if defined(ENABLE_JIT)
147 java_objectheader *asm_calljavafunction2(methodinfo *m, u4 count,
150 s4 asm_calljavafunction2int(methodinfo *m, u4 count, vm_arg *vmargs);
151 s8 asm_calljavafunction2long(methodinfo *m, u4 count, vm_arg *vmargs);
152 float asm_calljavafunction2float(methodinfo *m, u4 count, vm_arg *vmargs);
153 double asm_calljavafunction2double(methodinfo *m, u4 count, vm_arg *vmargs);
156 #if defined(ENABLE_INTRP)
157 java_objectheader *intrp_asm_calljavafunction2(methodinfo *m, u4 count,
160 s4 intrp_asm_calljavafunction2int(methodinfo *m, u4 count, vm_arg *vmargs);
161 s8 intrp_asm_calljavafunction2long(methodinfo *m, u4 count, vm_arg *vmargs);
162 float intrp_asm_calljavafunction2float(methodinfo *m, u4 count, vm_arg *vmargs);
163 double intrp_asm_calljavafunction2double(methodinfo *m, u4 count, vm_arg *vmargs);
167 /* We need these two labels in codegen.inc to add the asm_calljavafunction*'s
168 into the methodtable */
169 #if defined(__I386__) || defined(__X86_64__)
170 void calljava_xhandler(void);
171 void calljava_xhandler2(void);
174 /* exception handling functions */
176 #if defined(ENABLE_JIT)
177 void asm_handle_exception(void);
178 void asm_handle_nat_exception(void);
181 /* wrapper for code patching functions */
182 void asm_wrapper_patcher(void);
184 void *asm_switchstackandcall(void *stack, void *func, void **stacktopsave, void * p);
186 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
187 extern threadcritnode asm_criticalsections;
191 #if defined(ENABLE_JIT)
192 void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
195 #if defined(ENABLE_INTRP)
196 void intrp_asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
200 #if defined(USE_THREADS) && !defined(NATIVE_THREADS)
201 void asm_perform_threadswitch(u1 **from, u1 **to, u1 **stackTop);
202 u1* asm_initialize_thread_stack(void *func, u1 *stack);
205 /* may be required on some architectures (at least for PowerPC and ARM) */
206 void asm_cacheflush(void *p, s4 size);
208 #endif /* _ASMPART_H */
212 * These are local overrides for various environment variables in Emacs.
213 * Please do not remove this and leave it at the end of the file, where
214 * Emacs will automagically detect them.
215 * ---------------------------------------------------------------------
218 * indent-tabs-mode: t