@@ -168,12 +168,16 @@
 
 extern _Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *);
 extern void _Unwind_DeleteException(struct _Unwind_Exception *);
 extern void *_Unwind_GetLanguageSpecificData(struct _Unwind_Context *);
 extern uintptr_t _Unwind_GetRegionStart(struct _Unwind_Context *);
+#ifndef OF_ITANIUM
 extern uintptr_t _Unwind_GetDataRelBase(struct _Unwind_Context *);
 extern uintptr_t _Unwind_GetTextRelBase(struct _Unwind_Context *);
+#else
+extern uintptr_t _Unwind_GetGR(struct _Unwind_Context *, int);
+#endif
 
 #ifndef HAVE_ARM_EHABI_EXCEPTIONS
 # define CONTINUE_UNWIND return _URC_CONTINUE_UNWIND
 
 extern uintptr_t _Unwind_GetIP(struct _Unwind_Context *);
@@ -287,14 +291,19 @@
 	case DW_EH_PE_pcrel:
 	case DW_EH_PE_aligned:
 		return 0;
 	case DW_EH_PE_funcrel:
 		return _Unwind_GetRegionStart(ctx);
+#ifndef OF_ITANIUM
 	case DW_EH_PE_datarel:
 		return _Unwind_GetDataRelBase(ctx);
 	case DW_EH_PE_textrel:
 		return _Unwind_GetTextRelBase(ctx);
+#else
+	case DW_EH_PE_datarel:
+		return _Unwind_GetGR(ctx, 1);
+#endif
 	}
 
 	OBJC_ERROR("Unknown encoding!")
 }