Initial revision

From-SVN: r4077

1 files changed, 78 insertions, 0 deletions

diff --git a/gcc/objc/misc.c b/gcc/objc/misc.c
new file mode 100644
index 0000000..53adc82
--- /dev/null
+++ b/gcc/objc/misc.c
@@ -0,0 +1,78 @@
+/* GNU Objective C Runtime Miscellanious 
+   Copyright (C) 1993 Free Software Foundation, Inc.
+
+Author: Kresten Krab Thorup
+
+This file is part of GNU CC.
+
+GNU CC 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) any later version.
+
+GNU CC is distributed in the hope that it will be useful, 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
+   GNU CC; see the file COPYING.  If not, write to the Free Software
+   Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* 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.  */
+
+#include "runtime.h"
+
+void* malloc(size_t);
+void* realloc(void*, size_t);
+
+void objc_error(id object, const char* fmt, va_list);
+
+void (*_objc_error)(id, const char*, va_list) = objc_error;
+/* id (*_objc_object_alloc)(Class_t) = 0; */
+/* id (*_objc_object_dispose)(id)    = 0; */
+/* id (*_objc_object_copy)(id)       = 0; */
+
+void
+objc_error(id object, const char* fmt, va_list ap)
+{
+  vfprintf (stderr, fmt, ap);
+  abort ();
+}
+
+volatile void
+objc_fatal(const char* msg)
+{
+  write(2, msg, strlen(msg));
+  abort();
+}
+
+void*
+__objc_xmalloc(size_t size)
+{
+  void* res = malloc(size);
+  if(!res)
+    objc_fatal("Virtual memory exhausted\n");
+  return res;
+}
+
+void*
+__objc_xrealloc(void* mem, size_t size)
+{
+  void* res = realloc(mem, size);
+  if(!res)
+    objc_fatal("Virtual memory exhausted\n");
+  return res;
+}
+
+void*
+__objc_xcalloc(size_t nelem, size_t size)
+{
+  void* res = (void*)calloc(nelem, size);
+  if(!res)
+    objc_fatal("Virtual memory exhausted\n");
+  return res;
+}