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-rw-r--r--dlfcn/dladdr1.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/dlfcn/dladdr1.c b/dlfcn/dladdr1.c
new file mode 100644
index 0000000000..51b53b5861
--- /dev/null
+++ b/dlfcn/dladdr1.c
@@ -0,0 +1,35 @@
+/* Locate the shared object symbol nearest a given address.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <dlfcn.h>
+
+int
+dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
+{
+  switch (flags)
+    {
+    default:			/* Make this an error?  */
+    case 0:
+      return _dl_addr (address, info, NULL, NULL);
+    case RTLD_DL_SYMENT:
+      return _dl_addr (address, info, NULL, (const ElfW(Sym) **) extra);
+    case RTLD_DL_LINKMAP:
+      return _dl_addr (address, info, (struct link_map **) extra, NULL);
+    }
+}