14f6c40797
This reverts commit fa13042b5a,
which removes ext/libelf.
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: Id0ffb480fa5f5fe8faa4816d367b580ebe4c38d7
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33939
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*-
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* Copyright (c) 2006 Joseph Koshy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "libelf.h"
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/*
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* This elf_hash function is defined by the System V ABI. It must be
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* kept compatible with "src/libexec/rtld-elf/rtld.c".
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*/
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unsigned long
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elf_hash(const char *name)
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{
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unsigned long h, t;
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const unsigned char *s;
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s = (const unsigned char *) name;
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h = t = 0;
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for (; *s != '\0'; h = h & ~t) {
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h = (h << 4) + *s++;
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t = h & 0xF0000000UL;
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if (t)
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h ^= t >> 24;
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}
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return (h);
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}
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