* Merged in twisti-branch.
[cacao.git] / src / vm / jit / asmpart.h
index fdf6276e1d79aebe4f0b871f64f7f83264d38d55..e1e614ccf8e00507c91b8690ff41ec1e1ea46f5a 100644 (file)
@@ -1,9 +1,9 @@
 /* src/vm/jit/asmpart.h - prototypes for machine specfic functions
 
-   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
+   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.
 
 
    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.
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
-   Contact: cacao@complang.tuwien.ac.at
-
-   Authors: Reinhard Grafl
-            Andreas Krall
-
-   Changes: Christian Thalinger
-
-   $Id: asmpart.h 4344 2006-01-22 20:00:59Z twisti $
+   $Id: asmpart.h 7577 2007-03-25 20:55:06Z twisti $
 
 */
 
 #include "config.h"
 #include "vm/types.h"
 
-
-#if defined(USE_THREADS)
-# if defined(NATIVE_THREADS)
-#  include "threads/native/threads.h"
-# else
-#  include "threads/green/threads.h"
-# endif
+#if defined(ENABLE_THREADS)
+# include "threads/critical.h"
 #endif
 
 #include "vm/global.h"
-#include "vm/linker.h"
-#include "vm/resolve.h"
-#include "vm/jit/stacktrace.h"
+#include "vm/vm.h"
+
+#include "vm/jit/replace.h"
+
+#include "vmcore/linker.h"
 
 
 /* some macros ****************************************************************/
 #if defined(ENABLE_JIT)
 # if defined(ENABLE_INTRP)
 
-#  define ASM_CALLJAVAFUNCTION(m,a0,a1,a2,a3) \
-    do { \
-        if (opt_intrp) \
-            (void) intrp_asm_calljavafunction((m), (a0), (a1), (a2), (a3)); \
-        else \
-            (void) asm_calljavafunction((m), (a0), (a1), (a2), (a3)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION_ADR(o,m,a0,a1,a2,a3) \
-    do { \
-        if (opt_intrp) \
-            (o) = intrp_asm_calljavafunction((m), (a0), (a1), (a2), (a3)); \
-        else \
-            (o) = asm_calljavafunction((m), (a0), (a1), (a2), (a3)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION_INT(i,m,a0,a1,a2,a3) \
-    do { \
-        if (opt_intrp) \
-            (i) = intrp_asm_calljavafunction_int((m), (a0), (a1), (a2), (a3)); \
-        else \
-            (i) = asm_calljavafunction_int((m), (a0), (a1), (a2), (a3)); \
-    } while (0)
-
-
-#  define ASM_CALLJAVAFUNCTION2(m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (void) intrp_asm_calljavafunction2((m), (count), (x), (callblock)); \
-        else \
-            (void) asm_calljavafunction2((m), (count), (x), (callblock)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION2_ADR(o,m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (o) = intrp_asm_calljavafunction2((m), (count), (x), (callblock)); \
-        else \
-            (o) = asm_calljavafunction2((m), (count), (x), (callblock)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION2_INT(i,m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (i) = intrp_asm_calljavafunction2int((m), (count), (x), (callblock)); \
-        else \
-            (i) = asm_calljavafunction2int((m), (count), (x), (callblock)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION2_LONG(l,m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (l) = intrp_asm_calljavafunction2long((m), (count), (x), (callblock)); \
-        else \
-            (l) = asm_calljavafunction2long((m), (count), (x), (callblock)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION2_FLOAT(f,m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (f) = intrp_asm_calljavafunction2float((m), (count), (x), (callblock)); \
-        else \
-            (f) = asm_calljavafunction2float((m), (count), (x), (callblock)); \
-    } while (0)
-
-#  define ASM_CALLJAVAFUNCTION2_DOUBLE(d,m,count,x,callblock) \
-    do { \
-        if (opt_intrp) \
-            (d) = intrp_asm_calljavafunction2double((m), (count), (x), (callblock)); \
-        else \
-            (d) = asm_calljavafunction2double((m), (count), (x), (callblock)); \
-    } while (0)
-
-
 #  define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
     do { \
         if (opt_intrp) \
 
 # else /* defined(ENABLE_INTRP) */
 
-#  define ASM_CALLJAVAFUNCTION(m,a0,a1,a2,a3) \
-    (void) asm_calljavafunction((m), (a0), (a1), (a2), (a3))
-
-#  define ASM_CALLJAVAFUNCTION_ADR(o,m,a0,a1,a2,a3) \
-    (o) = asm_calljavafunction((m), (a0), (a1), (a2), (a3))
-
-#  define ASM_CALLJAVAFUNCTION_INT(i,m,a0,a1,a2,a3) \
-    (i) = asm_calljavafunction_int((m), (a0), (a1), (a2), (a3))
-
-
-#  define ASM_CALLJAVAFUNCTION2(m,count,x,callblock) \
-    (void) asm_calljavafunction2((m), (count), (x), (callblock))
-
-#  define ASM_CALLJAVAFUNCTION2_ADR(o,m,count,x,callblock) \
-    (o) = asm_calljavafunction2((m), (count), (x), (callblock))
-
-#  define ASM_CALLJAVAFUNCTION2_INT(i,m,count,x,callblock) \
-    (i) = asm_calljavafunction2int((m), (count), (x), (callblock))
-
-#  define ASM_CALLJAVAFUNCTION2_LONG(l,m,count,x,callblock) \
-    (l) = asm_calljavafunction2long((m), (count), (x), (callblock))
-
-#  define ASM_CALLJAVAFUNCTION2_FLOAT(f,m,count,x,callblock) \
-    (f) = asm_calljavafunction2float((m), (count), (x), (callblock))
-
-#  define ASM_CALLJAVAFUNCTION2_DOUBLE(d,m,count,x,callblock) \
-    (d) = asm_calljavafunction2double((m), (count), (x), (callblock))
-
-
 #  define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
     asm_getclassvalues_atomic((super), (sub), (out))
 
 
 #else /* defined(ENABLE_JIT) */
 
-# define ASM_CALLJAVAFUNCTION(m,a0,a1,a2,a3) \
-    (void) intrp_asm_calljavafunction((m), (a0), (a1), (a2), (a3))
-
-# define ASM_CALLJAVAFUNCTION_ADR(o,m,a0,a1,a2,a3) \
-    (o) = intrp_asm_calljavafunction((m), (a0), (a1), (a2), (a3))
-
-# define ASM_CALLJAVAFUNCTION_INT(i,m,a0,a1,a2,a3) \
-    (i) = intrp_asm_calljavafunction_int((m), (a0), (a1), (a2), (a3))
-
-
-# define ASM_CALLJAVAFUNCTION2(m,count,x,callblock) \
-    (void) intrp_asm_calljavafunction2((m), (count), (x), (callblock))
-
-# define ASM_CALLJAVAFUNCTION2_ADR(o,m,count,x,callblock) \
-    (o) = intrp_asm_calljavafunction2((m), (count), (x), (callblock))
-
-# define ASM_CALLJAVAFUNCTION2_INT(i,m,count,x,callblock) \
-    (i) = intrp_asm_calljavafunction2int((m), (count), (x), (callblock))
-
-# define ASM_CALLJAVAFUNCTION2_LONG(l,m,count,x,callblock) \
-    (l) = intrp_asm_calljavafunction2long((m), (count), (x), (callblock))
-
-# define ASM_CALLJAVAFUNCTION2_FLOAT(f,m,count,x,callblock) \
-    (f) = intrp_asm_calljavafunction2float((m), (count), (x), (callblock))
-
-# define ASM_CALLJAVAFUNCTION2_DOUBLE(d,m,count,x,callblock) \
-    (d) = intrp_asm_calljavafunction2double((m), (count), (x), (callblock))
-
-
 #  define ASM_GETCLASSVALUES_ATOMIC(super,sub,out) \
     intrp_asm_getclassvalues_atomic((super), (sub), (out))
 
 #endif /* defined(ENABLE_JIT) */
 
 
-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(void);
-void asm_sync_instruction_cache(void);
-#endif
+/* function prototypes ********************************************************/
 
+/* machine dependent initialization */
+s4   asm_md_init(void);
 
 /* 
    invokes the compiler for untranslated JavaVM methods.
@@ -241,100 +85,69 @@ void asm_sync_instruction_cache(void);
 */
 void asm_call_jit_compiler(void);
 
+#if defined(ENABLE_JIT)
+java_objectheader *asm_vm_call_method(methodinfo *m, s4 vmargscount,
+                                                                         vm_arg *vmargs);
 
-/* 
-   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.
-*/
+s4     asm_vm_call_method_int(methodinfo *m, s4 vmargscount, vm_arg *vmargs);
+s8     asm_vm_call_method_long(methodinfo *m, s4 vmargscount, vm_arg *vmargs);
+float  asm_vm_call_method_float(methodinfo *m, s4 vmargscount, vm_arg *vmargs);
+double asm_vm_call_method_double(methodinfo *m, s4 vmargscount, vm_arg *vmargs);
 
-#if defined(ENABLE_JIT)
-java_objectheader *asm_calljavafunction(methodinfo *m,
-                                                                               void *arg1, void *arg2,
-                                                                               void *arg3, void *arg4);
+void   asm_vm_call_method_exception_handler(void);
 
-s4 asm_calljavafunction_int(methodinfo *m,
-                                                       void *arg1, void *arg2,
-                                                       void *arg3, void *arg4);
+/* asm_vm_call_method_end is a dummy symbol marking the end of the asm_vm_call_method
+ * function and is used to insert the coderange into the avl tree.
+ */
+void   asm_vm_call_method_end(void);
 #endif
 
 #if defined(ENABLE_INTRP)
-java_objectheader *intrp_asm_calljavafunction(methodinfo *m,
-                                                                                         void *arg1, void *arg2,
-                                                                                         void *arg3, void *arg4);
-
-s4 intrp_asm_calljavafunction_int(methodinfo *m,
-                                                                 void *arg1, void *arg2,
-                                                                 void *arg3, void *arg4);
+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
 
-
-/* 
-   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
-*/
+/* exception handling functions */
 
 #if defined(ENABLE_JIT)
-java_objectheader *asm_calljavafunction2(methodinfo *m, u4 count, u4 size,
-                                                                                jni_callblock *callblock);
-
-s4 asm_calljavafunction2int(methodinfo *m, u4 count, u4 size,
-                                                       jni_callblock *callblock);
-
-s8 asm_calljavafunction2long(methodinfo *m, u4 count, u4 size,
-                                                        jni_callblock *callblock);
-
-float asm_calljavafunction2float(methodinfo *m, u4 count, u4 size,
-                                                                jni_callblock *callblock);
-
-double asm_calljavafunction2double(methodinfo *m, u4 count, u4 size,
-                                                                  jni_callblock *callblock);
+void asm_handle_exception(void);
+void asm_handle_nat_exception(void);
 #endif
 
-#if defined(ENABLE_INTRP)
-java_objectheader *intrp_asm_calljavafunction2(methodinfo *m, u4 count, u4 size,
-                                                                                          jni_callblock *callblock);
-
-s4 intrp_asm_calljavafunction2int(methodinfo *m, u4 count, u4 size,
-                                                                 jni_callblock *callblock);
-
-s8 intrp_asm_calljavafunction2long(methodinfo *m, u4 count, u4 size,
-                                                                  jni_callblock *callblock);
-
-float intrp_asm_calljavafunction2float(methodinfo *m, u4 count, u4 size,
-                                                                          jni_callblock *callblock);
-
-double intrp_asm_calljavafunction2double(methodinfo *m, u4 count, u4 size,
-                                                                                jni_callblock *callblock);
+/* stub for throwing AbstractMethodError's */
+#if defined(ENABLE_JIT)
+void asm_abstractmethoderror(void);
 #endif
 
-
-/* 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);
-void calljava_xhandler2(void);
+#if defined(ENABLE_INTRP)
+void intrp_asm_abstractmethoderror(void);
 #endif
 
-/* exception handling functions */
+/* wrapper for code patching functions */
+void asm_patcher_wrapper(void);
 
-#if defined(ENABLE_JIT)
-void asm_handle_exception(void);
-void asm_handle_nat_exception(void);
+/* functions for on-stack replacement */
+#if defined(ENABLE_REPLACEMENT)
+void asm_replacement_out(void);
+void asm_replacement_in(executionstate_t *es, replace_safestack_t *st);
 #endif
 
-/* wrapper for code patching functions */
-void asm_wrapper_patcher(void);
-
-void *asm_switchstackandcall(void *stack, void *func, void **stacktopsave, void * p);
+long asm_compare_and_swap(volatile long *p, long oldval, long newval);
+void asm_memory_barrier(void);
 
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-extern threadcritnode asm_criticalsections;
+#if defined(ENABLE_THREADS)
+extern critical_section_node_t asm_criticalsections;
 #endif
 
-
 #if defined(ENABLE_JIT)
 void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
 #endif
@@ -343,14 +156,10 @@ void asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
 void intrp_asm_getclassvalues_atomic(vftbl_t *super, vftbl_t *sub, castinfo *out);
 #endif
 
+/* cache flush function */
+void asm_cacheflush(u1 *addr, s4 nbytes);
 
-#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
-
-/* may be required on some architectures (at least for PowerPC and ARM) */
-void asm_cacheflush(void *p, s4 size);
+u8 asm_get_cycle_count(void);
 
 #endif /* _ASMPART_H */
 
@@ -366,4 +175,5 @@ void asm_cacheflush(void *p, s4 size);
  * c-basic-offset: 4
  * tab-width: 4
  * End:
+ * vim:noexpandtab:sw=4:ts=4:
  */