#include <ldsodefs.h>
#include <dl-hash.h>
#include <dl-machine.h>
+#include <dl-new-hash.h>
#include <dl-protected.h>
#include <sysdep-cancel.h>
#include <libc-lock.h>
}
-static uint32_t
-dl_new_hash (const char *s)
-{
- uint32_t h = 5381;
- for (unsigned char c = *s; c != '\0'; c = *++s)
- h = h * 33 + c;
- return h;
-}
-
-
/* Add extra dependency on MAP to UNDEF_MAP. */
static int
add_dependency (struct link_map *undef_map, struct link_map *map, int flags)
const struct r_found_version *version,
int type_class, int flags, struct link_map *skip_map)
{
- const unsigned int new_hash = dl_new_hash (undef_name);
+ const unsigned int new_hash = _dl_new_hash (undef_name);
unsigned long int old_hash = 0xffffffff;
struct sym_val current_value = { NULL, NULL };
struct r_scope_elem **scope = symbol_scope;
--- /dev/null
+/* _dl_new_hash for elf symbol lookup
+ Copyright (C) 2022 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
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _DL_NEW_HASH_H
+#define _DL_NEW_HASH_H 1
+
+#include <stdint.h>
+/* For __always_inline. */
+#include <sys/cdefs.h>
+
+static __always_inline uint32_t
+__attribute__ ((unused))
+_dl_new_hash (const char *s)
+{
+ uint32_t h = 5381;
+ for (unsigned char c = *s; c != '\0'; c = *++s)
+ h = h * 33 + c;
+ return h;
+}
+
+/* For testing/benchmarking purposes. */
+#define __simple_dl_new_hash _dl_new_hash
+
+
+#endif /* dl-new-hash.h */