trab: make trab_fkt standalone code independent of libgcc

Use our own local functions in lib_arm/ instead.
Signed-off-by: NWolfgang Denk <wd@denx.de>

board/trab/Makefile

@@ -51,7 +51,8 @@ $(obj)trab_fkt.srec:	$(OBJS_FKT) $(LIB)
 	$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e trab_fkt $^ $(LIB) \
 		-L$(obj)../../examples -lstubs \
 		-L$(obj)../../lib_generic -lgeneric \
-		-L$(gcclibdir) -lgcc
+		$(obj)../../lib_arm/div0.o \
+		$(obj)../../lib_arm/_*.o
 	$(OBJCOPY) -O srec $(<:.o=) $@
 
 $(obj)trab_fkt.bin:	$(obj)trab_fkt.srec

board/trab/trab_fkt.c

@@ -294,6 +294,12 @@ int trab_fkt (int argc, char *argv[])
 	return 1;
 }
 
+void hang (void)
+{
+	puts ("### ERROR ### Please RESET the board ###\n");
+	for (;;);
+}
+
 int do_info (void)
 {
 	printf ("Stand-alone application for TRAB board function test\n");