1 files changed, 89 insertions, 0 deletions
diff --git a/gcc/ada/rtfinal.c b/gcc/ada/rtfinal.c
new file mode 100644
index 0000000..ba7c61e
--- /dev/null
+++ b/gcc/ada/rtfinal.c
@@ -0,0 +1,89 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                              R T F I N A L                               *
+ *                                                                          *
+ *                          C Implementation File                           *
+ *                                                                          *
+ *            Copyright (C) 2014-2022, Free Software Foundation, Inc.       *
+ *                                                                          *
+ * GNAT is free software;  you can  redistribute it  and/or modify it under *
+ * terms of the  GNU General Public License as published  by the Free Soft- *
+ * ware  Foundation;  either version 3,  or (at your option) any later ver- *
+ * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
+ *                                                                          *
+ * As a special exception 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.               *
+ *                                                                          *
+ * 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/>.                                          *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc.      *
+ *                                                                          *
+ ****************************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void __gnat_runtime_finalize (void);
+
+/* This routine is called at the extreme end of execution of an Ada program
+   (the call is generated by the binder). The standard routine does nothing
+   at all, the intention is that this be replaced by system specific code
+   where finalization is required.
+
+   Note that __gnat_runtime_finalize() is called in adafinal()   */
+
+extern int __gnat_rt_init_count;
+/*  see initialize.cc  */
+
+#if defined (__MINGW32__)
+#include "mingw32.h"
+#include <windows.h>
+
+extern CRITICAL_SECTION ProcListCS;
+extern HANDLE ProcListEvt;
+
+void
+__gnat_runtime_finalize (void)
+{
+  /*  decrement the reference counter */
+
+  __gnat_rt_init_count--;
+
+  /*  if still some referenced return now */
+  if (__gnat_rt_init_count > 0)
+    return;
+
+  /* delete critical section and event handle used for the
+     processes chain list */
+  DeleteCriticalSection(&ProcListCS);
+  CloseHandle (ProcListEvt);
+}
+
+#else
+
+void
+__gnat_runtime_finalize (void)
+{
+  /*  decrement the reference counter */
+
+  __gnat_rt_init_count--;
+
+  /*  if still some referenced return now */
+  if (__gnat_rt_init_count > 0)
+    return;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif