re PR java/41991 (gcj segfaults on i686-apple-darwin9 and x86_64-apple-darwin9)

2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>

	PR java/41991
	* include/posix.h: Redefine _Unwind_FindEnclosingFunction.

From-SVN: r156446

libjava/ChangeLog

+2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	PR java/41991
+	* include/posix.h: Redefine _Unwind_FindEnclosingFunction.
+
 2010-01-26  Andrew Haley  <aph@redhat.com>
 
 	* java/lang/natClass.cc (registerClosure): Make sure closures is

libjava/include/posix.h

@@ -56,6 +56,11 @@ details.  */
 #define _Jv_platform_solib_suffix ".so"
 #endif
 
+#if defined(__APPLE__) && defined(__MACH__)
+#undef _Unwind_FindEnclosingFunction
+#define _Unwind_FindEnclosingFunction(PC) _darwin10_Unwind_FindEnclosingFunction(PC)
+#endif
+
 // Some POSIX systems don't have O_SYNC and O_DYSNC so we define them here.
 // Needed in java/io/natFileDescriptorPosix.cc.
 #if !defined (O_SYNC) && defined (O_FSYNC)