int
__dlclose (void *handle)
{
# ifdef SHARED
if (__builtin_expect (_dlfcn_hook != NULL, 0))
return _dlfcn_hook->dlclose (handle);
# endif
return _dlerror_run (dlclose_doit, handle) ? -1 : 0;
}
void *
__dlvsym (void *handle, const char *name, const char *version_str)
{
struct dlvsym_args args;
args.handle = handle;
args.name = name;
args.who = RETURN_ADDRESS (0);
args.version = version_str;
return (_dlerror_run (dlvsym_doit, &args) ? NULL : args.sym);
}
args->sym = _dl_sym (args->handle, args->name, args->who);
}
void *
__dlsym (void *handle, const char *name DL_CALLER_DECL)
{
# ifdef SHARED
if (!rtld_active ())
return _dlfcn_hook->dlsym (handle, name, DL_CALLER);
# endif
struct dlsym_args args;
args.who = DL_CALLER;
args.handle = handle;
args.name = name;
/* Protect against concurrent loads and unloads. */
__rtld_lock_lock_recursive (GL(dl_load_lock));
void *result = (_dlerror_run (dlsym_doit, &args) ? NULL : args.sym);
__rtld_lock_unlock_recursive (GL(dl_load_lock));
return result;
}
# ifdef SHARED
strong_alias (__dlsym, dlsym)
# endif
#endif
