undid freed+error patch

From-SVN: r4336

gcc/objc/Makefile.in

@@ -53,7 +53,7 @@ all:
 	cd ..; $(MAKE) sublibobjc.a
 
 OBJC_O = hash.o sarray.o class.o sendmsg.o init.o archive.o \
-         selector.o objects.o misc.o Object.o Protocol.o FREED.o
+         selector.o objects.o misc.o Object.o Protocol.o
 
 libobjc.a: $(OBJC_O)
 	-rm -f libobjc.a
@@ -61,7 +61,7 @@ libobjc.a: $(OBJC_O)
 # ranlib is run in the parent directory's makefile.
 
 OBJC_H = hash.h list.h sarray.h objc.h \
-         objc-api.h error.h \
+         objc-api.h \
 	 Object.h Protocol.h mutex.h \
 	 typedstream.h
 

gcc/objc/Object.h

@@ -102,7 +102,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
         /* Enforcing intentions */
 - - subclassResponsibility:(SEL)aSel;
 - - notImplemented:(SEL)aSel;
-- - shouldNotImplement:(SEL)aSel;
 
         /* Error handling */
 - - doesNotRecognize:(SEL)aSel;

gcc/objc/Object.m

@@ -27,8 +27,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "objc/Protocol.h"
 #include "objc/objc-api.h"
 
-@class FREED;
-
 #include "gstdarg.h"
 extern void (*_objc_error)(id object, const char *format, va_list);
 
@@ -60,10 +58,6 @@ extern int errno;
 
 - free
 {
-  static Class* freedClass = 0;
-  if (!freedClass)
-    freedClass = [FREED class];
-  isa = freedClass;
   return object_dispose(self);
 }
 
@@ -299,11 +293,6 @@ extern int errno;
                      object_get_class_name(self), sel_get_name(aSel)];
 }
 
-- shouldNotImplement
-{
-  return [self error:"should not implement %s", sel_get_name(aSel)];
-}
-
 - error:(const char *)aString, ...
 {
 #define FMT "error: %s (%s)\n%s\n"

gcc/objc/misc.c

@@ -25,7 +25,6 @@ You should have received a copy of the GNU General Public License along with
    covered by the GNU General Public License.  */
 
 #include "runtime.h"
-#include "error.h"
 
 void objc_error(id object, const char* fmt, va_list);
 
@@ -71,46 +70,3 @@ __objc_xcalloc(size_t nelem, size_t size)
     objc_fatal("Virtual memory exhausted\n");
   return res;
 }
-
-struct objc_ex_handler __ex_base_handler = {0, 0, 0, 0, 0 };
-struct objc_ex_handler* __ex_last_handler = &__ex_base_handler;
-
-objc_uncaught_exception_handler _objc_uncaught_exception_handler = 0;
-
-void
-__objc_add_handler(struct objc_ex_handler* hdlr)
-{
-  hdlr->ex_prev = __ex_last_handler;
-  __ex_last_handler = hdlr;
-}
-
-void 
-__objc_remove_handler(struct objc_ex_handler* hdlr)
-{
-  __ex_last_handler = hdlr->ex_prev;
-}
-
-#ifndef __STRICT_ANSI__
-__volatile
-#endif
-extern void __objc_raise_error(int code, const void* data1, const void* data2)
-{
-  if (__ex_last_handler->ex_prev) 
-    {
-      __ex_last_handler->code = code;       
-      __ex_last_handler->data1 = data1;     
-      __ex_last_handler->data2 = data2;     
-      longjmp (__ex_last_handler->ex_env, 1);
-    } 
-  else
-    {
-      if (_objc_uncaught_exception_handler)
-	(*_objc_uncaught_exception_handler)(code, data1, data2);
-      else
-	{
-	  printf ("uncaught exception: code=%d, data1=%x, data2=%x\n",
-		  code, data1, data2);
-	  abort();
-	}
-    }
-}