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-rw-r--r--REORG.TODO/dlfcn/dladdr1.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/dlfcn/dladdr1.c b/REORG.TODO/dlfcn/dladdr1.c
new file mode 100644
index 0000000000..a19f9fdea2
--- /dev/null
+++ b/REORG.TODO/dlfcn/dladdr1.c
@@ -0,0 +1,53 @@
+/* Locate the shared object symbol nearest a given address.
+   Copyright (C) 2003-2017 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <dlfcn.h>
+
+#if !defined SHARED && IS_IN (libdl)
+
+int
+dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
+{
+  return __dladdr1 (address, info, extra, flags);
+}
+
+#else
+
+int
+__dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
+{
+# ifdef SHARED
+  if (__glibc_unlikely (_dlfcn_hook != NULL))
+    return _dlfcn_hook->dladdr1 (address, info, extra, flags);
+# endif
+
+  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);
+    }
+}
+# ifdef SHARED
+strong_alias (__dladdr1, dladdr1)
+# endif
+#endif