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-rw-r--r--src/rtld/dl-hash.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/rtld/dl-hash.h b/src/rtld/dl-hash.h
deleted file mode 100644
index 8ce043b..0000000
--- a/src/rtld/dl-hash.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* glibc-2.23: sysdeps/generic/dl-hash.h */
-
-/* Compute hash value for given string according to ELF standard.
- Copyright (C) 1995-2016 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/>. */
-
-#ifndef _DL_HASH_H
-#define _DL_HASH_H 1
-
-#define _dl_elf_hash rtld_elf_hash
-
-/* This is the hashing function specified by the ELF ABI. In the
- first five operations no overflow is possible so we optimized it a
- bit. */
-static unsigned int
-_dl_elf_hash (const char *name_arg)
-{
- const unsigned char *name = (const unsigned char *) name_arg;
- unsigned long int hash = *name;
- if (hash != 0 && name[1] != '\0')
- {
- hash = (hash << 4) + name[1];
- if (name[2] != '\0')
- {
- hash = (hash << 4) + name[2];
- if (name[3] != '\0')
- {
- hash = (hash << 4) + name[3];
- if (name[4] != '\0')
- {
- hash = (hash << 4) + name[4];
- name += 5;
- while (*name != '\0')
- {
- unsigned long int hi;
- hash = (hash << 4) + *name++;
- hi = hash & 0xf0000000;
-
- /* The algorithm specified in the ELF ABI is as
- follows:
-
- if (hi != 0)
- hash ^= hi >> 24;
-
- hash &= ~hi;
-
- But the following is equivalent and a lot
- faster, especially on modern processors. */
-
- hash ^= hi >> 24;
- }
-
- /* Second part of the modified formula. This
- operation can be lifted outside the loop. */
- hash &= 0x0fffffff;
- }
- }
- }
- }
- return hash;
-}
-
-#endif /* dl-hash.h */