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-rw-r--r--newlib/libc/misc/fini.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/newlib/libc/misc/fini.c b/newlib/libc/misc/fini.c
new file mode 100644
index 000000000..ab4203bf8
--- /dev/null
+++ b/newlib/libc/misc/fini.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2010 CodeSourcery, Inc.
+ *
+ * Permission to use, copy, modify, and distribute this file
+ * for any purpose is hereby granted without fee, provided that
+ * the above copyright notice and this notice appears in all
+ * copies.
+ *
+ * This file is distributed WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* Handle ELF .{pre_init,init,fini}_array sections. */
+#include <sys/types.h>
+
+#ifdef HAVE_INITFINI_ARRAY
+extern void (*__fini_array_start []) (void) __attribute__((weak));
+extern void (*__fini_array_end []) (void) __attribute__((weak));
+
+extern void _fini (void);
+
+/* Run all the cleanup routines. */
+void
+__libc_fini_array (void)
+{
+ size_t count;
+ size_t i;
+
+ count = __fini_array_end - __fini_array_start;
+ for (i = count; i > 0; i--)
+ __fini_array_start[i-1] ();
+
+ _fini ();
+}
+#endif