Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/sys/linux/include/dl-hash.h')
-rw-r--r--newlib/libc/sys/linux/include/dl-hash.h74
1 files changed, 0 insertions, 74 deletions
diff --git a/newlib/libc/sys/linux/include/dl-hash.h b/newlib/libc/sys/linux/include/dl-hash.h
deleted file mode 100644
index e0f7a4944..000000000
--- a/newlib/libc/sys/linux/include/dl-hash.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Compute hash value for given string according to ELF standard.
- Copyright (C) 1995, 1996, 1997, 1998 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _DL_HASH_H
-#define _DL_HASH_H 1
-
-
-/* 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 inline unsigned int
-_dl_elf_hash (const unsigned char *name)
-{
- unsigned long int hash = 0;
- if (*name != '\0')
- {
- hash = *name++;
- if (*name != '\0')
- {
- hash = (hash << 4) + *name++;
- if (*name != '\0')
- {
- hash = (hash << 4) + *name++;
- if (*name != '\0')
- {
- hash = (hash << 4) + *name++;
- if (*name != '\0')
- {
- hash = (hash << 4) + *name++;
- 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;
- hash ^= hi >> 24;
- }
- }
- }
- }
- }
- }
- return hash;
-}
-
-#endif /* dl-hash.h */