PR ada/60703

[pf3gnuchains/gcc-fork.git] / libobjc / gc.c

diff --git a/libobjc/gc.c b/libobjc/gc.c
index 5101999..d009230 100644 (file)
--- a/libobjc/gc.c
+++ b/libobjc/gc.c
@@ -1,12 +1,13 @@
 /* Basic data types for Objective C.
-   Copyright (C) 1998, 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2002, 2004, 2005, 2006, 2009, 2010
+   Free Software Foundation, Inc.
    Contributed by Ovidiu Predescu.
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 GCC is distributed in the hope that it will be useful,
@@ -14,26 +15,27 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
 
-/* As a special exception, if you link this library with files
-   compiled with GCC to produce an executable, this does not cause
-   the resulting executable to be covered by the GNU General Public License.
-   This exception does not however invalidate any other reasons why
-   the executable file might be covered by the GNU General Public License.  */
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
 
-#include "tconfig.h"
+#include "objc-private/common.h"
 #include "objc/objc.h"
-#include "objc/encoding.h"
 
+#if OBJC_WITH_GC
+
+#include "tconfig.h"
 #include <assert.h>
+#include <ctype.h> /* For isdigit.  */
 #include <string.h>
 #include <stdlib.h>
-
-#if OBJC_WITH_GC
+#include "objc/runtime.h"
+#include "objc-private/module-abi-8.h"
 
 #include <gc.h>
 #include <limits.h>
@@ -302,7 +304,7 @@ __objc_generate_gc_type_description (Class class)
 
   /* The number of bits in the mask is the size of an instance in bytes divided
      by the size of a pointer. */
-  bits_no = (ROUND (class_get_instance_size (class), sizeof (void *))
+  bits_no = (ROUND (class_getInstanceSize (class), sizeof (void *))
              / sizeof (void *));
   size = ROUND (bits_no, BITS_PER_WORD) / BITS_PER_WORD;
   mask = objc_atomic_malloc (size * sizeof (int));
@@ -422,11 +424,15 @@ class_ivar_set_gcinvisible (Class class, const char *ivarname,
 
          /* The variable is gc visible so we make it gc_invisible.  */
          new_type = objc_malloc (strlen(ivar->ivar_type) + 2);
+
+         /* Copy the variable name.  */
          len = (type - ivar->ivar_type);
          memcpy (new_type, ivar->ivar_type, len);
-         new_type[len] = 0;
-         strcat (new_type, "!");
-         strcat (new_type, type);
+         /* Add '!'.  */
+         new_type[len++] = _C_GCINVISIBLE;
+         /* Copy the original types.  */
+         strcpy (new_type + len, type);
+
          ivar->ivar_type = new_type;
        }