* Merged in twisti-branch.
[cacao.git] / src / vm / jit / asmpart.h
index 97172917e061e23111dcb9e5f59321baa23e90ca..e1e614ccf8e00507c91b8690ff41ec1e1ea46f5a 100644 (file)
@@ -1,6 +1,6 @@
 /* src/vm/jit/asmpart.h - prototypes for machine specfic functions
 
-   Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+   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
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Reinhard Grafl
-            Andreas Krall
-
-   Changes: Christian Thalinger
-
-   $Id: asmpart.h 4392 2006-01-31 15:35:22Z 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;
-};
-
-
 /* function prototypes ********************************************************/
 
 /* machine dependent initialization */
-s4 asm_md_init(void);
-
-void asm_sync_instruction_cache(void);
-
+s4   asm_md_init(void);
 
 /* 
    invokes the compiler for untranslated JavaVM methods.
@@ -239,100 +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
@@ -341,14 +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 */
 
@@ -364,4 +175,5 @@ void asm_cacheflush(void *p, s4 size);
  * c-basic-offset: 4
  * tab-width: 4
  * End:
+ * vim:noexpandtab:sw=4:ts=4:
  */