[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/dlfcn/dlopen.c b/ap/libc/glibc/glibc-2.22/dlfcn/dlopen.c
new file mode 100644
index 0000000..8bf2752
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/dlfcn/dlopen.c
@@ -0,0 +1,103 @@
+/* Load a shared object at run time.
+ Copyright (C) 1995-2015 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>
+#include <libintl.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <ldsodefs.h>
+
+#if !defined SHARED && IS_IN (libdl)
+
+void *
+dlopen (const char *file, int mode)
+{
+ return __dlopen (file, mode, RETURN_ADDRESS (0));
+}
+static_link_warning (dlopen)
+
+#else
+
+struct dlopen_args
+{
+ /* The arguments for dlopen_doit. */
+ const char *file;
+ int mode;
+ /* The return value of dlopen_doit. */
+ void *new;
+ /* Address of the caller. */
+ const void *caller;
+};
+
+
+/* Non-shared code has no support for multiple namespaces. */
+# ifdef SHARED
+# define NS __LM_ID_CALLER
+# else
+# define NS LM_ID_BASE
+# endif
+
+
+static void
+dlopen_doit (void *a)
+{
+ struct dlopen_args *args = (struct dlopen_args *) a;
+
+ if (args->mode & ~(RTLD_BINDING_MASK | RTLD_NOLOAD | RTLD_DEEPBIND
+ | RTLD_GLOBAL | RTLD_LOCAL | RTLD_NODELETE
+ | __RTLD_SPROF))
+ GLRO(dl_signal_error) (0, NULL, NULL, _("invalid mode parameter"));
+
+ args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN,
+ args->caller,
+ args->file == NULL ? LM_ID_BASE : NS,
+ __dlfcn_argc, __dlfcn_argv, __environ);
+}
+
+
+void *
+__dlopen (const char *file, int mode DL_CALLER_DECL)
+{
+# ifdef SHARED
+ if (__glibc_unlikely (_dlfcn_hook != NULL))
+ return _dlfcn_hook->dlopen (file, mode, DL_CALLER);
+# endif
+
+ struct dlopen_args args;
+ args.file = file;
+ args.mode = mode;
+ args.caller = DL_CALLER;
+
+# ifdef SHARED
+ return _dlerror_run (dlopen_doit, &args) ? NULL : args.new;
+# else
+ if (_dlerror_run (dlopen_doit, &args))
+ return NULL;
+
+ __libc_register_dl_open_hook ((struct link_map *) args.new);
+ __libc_register_dlfcn_hook ((struct link_map *) args.new);
+
+ return args.new;
+# endif
+}
+# ifdef SHARED
+# include <shlib-compat.h>
+strong_alias (__dlopen, __dlopen_check)
+versioned_symbol (libdl, __dlopen_check, dlopen, GLIBC_2_1);
+# endif
+#endif