Check and skip 67h address size prefix for x32

	PR libjava/53973
	* include/x86_64-signal.h (CHECK_67H_PREFIX): New.
	(HANDLE_DIVIDE_OVERFLOW): Check and and skip 67h address size
	prefix if CHECK_67H_PREFIX is 1.  Use ULL suffix for 64-bit
	integer.

From-SVN: r189621

libjava/ChangeLog

+2012-07-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR libjava/53973
+	* include/x86_64-signal.h (CHECK_67H_PREFIX): New.
+	(HANDLE_DIVIDE_OVERFLOW): Check and and skip 67h address size
+	prefix if CHECK_67H_PREFIX is 1.  Use ULL suffix for 64-bit
+	integer.
+
 2012-06-20  David Edelsohn  <dje.gcc@gmail.com>
 	    Alan Modra  <amodra@gmail.com>
 

libjava/include/x86_64-signal.h

@@ -21,6 +21,12 @@ details.  */
 #define HANDLE_SEGV 1
 #define HANDLE_FPE 1
 
+#ifdef __ILP32__
+# define CHECK_67H_PREFIX 1
+#else
+# define CHECK_67H_PREFIX 0
+#endif
+
 #define SIGNAL_HANDLER(_name)					\
 static void _Jv_##_name (int, siginfo_t *,			\
 			 void *_p __attribute__ ((__unused__)))
@@ -47,6 +53,10 @@ do									\
 									\
   bool _is_64_bit = false;						\
 									\
+  /* Check and skip 67h address size prefix if needed.  */		\
+  if (CHECK_67H_PREFIX && _rip[0] == 0x67)				\
+    _rip++;								\
+									\
   if ((_rip[0] & 0xf0) == 0x40)  /* REX byte present.  */		\
     {									\
       unsigned char _rex = _rip[0] & 0x0f;				\
@@ -64,10 +74,10 @@ do									\
 	{								\
 	  if (_is_64_bit)						\
 	    _min_value_dividend =					\
-	      _gregs[REG_RAX] == (greg_t)0x8000000000000000UL;		\
+	      _gregs[REG_RAX] == (greg_t)0x8000000000000000ULL;		\
 	  else								\
 	    _min_value_dividend =					\
-	      (_gregs[REG_RAX] & 0xffffffff) == (greg_t)0x80000000UL;	\
+	      (_gregs[REG_RAX] & 0xffffffff) == (greg_t)0x80000000ULL;	\
 	}								\
 									\
       if (_min_value_dividend)						\