merged volatile memory barriers
[cacao.git] / src / vm / jit / arm / arch.h
index bd7674707f20e56606152f2bbac1e7bf2106f143..1d0a49028630d30837437e70f6470efb5d82c77b 100644 (file)
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: arch.h 7701 2007-04-15 00:38:00Z michi $
-
 */
 
 
 #ifndef _ARCH_H
 #define _ARCH_H
 
+#define JIT_COMPILER_VIA_SIGNAL
+
 #include "config.h"
 
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
 #define SUPPORT_DIVISION                 0
 #define SUPPORT_LONG                     1
 
 #endif
 
 
-#define HAS_4BYTE_STACKSLOT
 #define SUPPORT_COMBINE_INTEGER_REGISTERS
 #define SUPPORT_PASS_FLOATARGS_IN_INTREGS
 
-#define ALIGN_LONGS_IN_MEMORY       /* Align Longs and/or Doubles at          */
-#define ALIGN_DOUBLES_IN_MEMORY     /* 2*Stackslotsize relativ to stackframe  */
-/* Memory Positions for not Interface Stackslots (allocate_scratch_registers) */
-/* are not properly aligned in case HAS_4_BYTE_STACKSLOT is not defined!      */
-/* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and     */
-/* define SUPPORT_COMBINE_INTEGER_REGISTERS                                   */
-
 
 /* branches *******************************************************************/
 
 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
 
 
+/* stackframe *****************************************************************/
+
+#define STACKFRMAE_RA_BETWEEN_FRAMES              0
+#define STACKFRAME_RA_TOP_OF_FRAME                1
+#define STACKFRAME_RA_LINKAGE_AREA                0
+#define STACKFRAME_LEAFMETHODS_RA_REGISTER        1
+#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS           0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
-#define REPLACEMENT_STUB_SIZE            5 /* words */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE                 1
 
 #endif /* _ARCH_H */