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Diffstat (limited to 'sysdeps/i386/i686/dl-hash.h')
-rw-r--r--sysdeps/i386/i686/dl-hash.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/sysdeps/i386/i686/dl-hash.h b/sysdeps/i386/i686/dl-hash.h
deleted file mode 100644
index ceda785b32..0000000000
--- a/sysdeps/i386/i686/dl-hash.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Compute hash alue for given string according to ELF standard.
- Copyright (C) 1998-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
- 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
-
-
-/* This is the hashing function specified by the ELF ABI. It is highly
- optimized for the PII processors. Though it will run on i586 it
- would be much slower than the generic C implementation. So don't
- use it. */
-static unsigned int
-__attribute__ ((unused))
-_dl_elf_hash (const char *name)
-{
- unsigned int result;
- unsigned int temp0;
- unsigned int temp1;
-
- __asm__ __volatile__
- ("movzbl (%1),%2\n\t"
- "testl %2, %2\n\t"
- "jz 1f\n\t"
- "movl %2, %0\n\t"
- "movzbl 1(%1), %2\n\t"
- "jecxz 1f\n\t"
- "shll $4, %0\n\t"
- "addl %2, %0\n\t"
- "movzbl 2(%1), %2\n\t"
- "jecxz 1f\n\t"
- "shll $4, %0\n\t"
- "addl %2, %0\n\t"
- "movzbl 3(%1), %2\n\t"
- "jecxz 1f\n\t"
- "shll $4, %0\n\t"
- "addl %2, %0\n\t"
- "movzbl 4(%1), %2\n\t"
- "jecxz 1f\n\t"
- "shll $4, %0\n\t"
- "addl $5, %1\n\t"
- "addl %2, %0\n\t"
- "movzbl (%1), %2\n\t"
- "jecxz 1f\n"
- "2:\t"
- "shll $4, %0\n\t"
- "movl $0xf0000000, %3\n\t"
- "incl %1\n\t"
- "addl %2, %0\n\t"
- "andl %0, %3\n\t"
- "andl $0x0fffffff, %0\n\t"
- "shrl $24, %3\n\t"
- "movzbl (%1), %2\n\t"
- "xorl %3, %0\n\t"
- "testl %2, %2\n\t"
- "jnz 2b\n"
- "1:\t"
- : "=&r" (result), "=r" (name), "=&c" (temp0), "=&r" (temp1)
- : "0" (0), "1" ((const unsigned char *) name));
-
- return result;
-}
-
-#endif /* dl-hash.h */