diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/gen/Makefile.inc | 7 | ||||
| -rw-r--r-- | lib/libc/gen/elf_sup.c | 49 |
2 files changed, 55 insertions, 1 deletions
diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc index bdbc4b2fb1d..2da0e6ec6fd 100644 --- a/lib/libc/gen/Makefile.inc +++ b/lib/libc/gen/Makefile.inc @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile.inc,v 1.2 1996/04/21 23:39:01 deraadt Exp $ +# $OpenBSD: Makefile.inc,v 1.3 1996/04/29 04:53:27 etheisen Exp $ # $NetBSD: Makefile.inc,v 1.71 1996/04/15 23:44:53 jtc Exp $ # @(#)Makefile.inc 8.3 (Berkeley) 4/16/94 @@ -29,6 +29,11 @@ SRCS+= _err.c _errx.c _sys_errlist.c _sys_nerr.c _sys_siglist.c \ # _setjmp() fabs() frexp() infinity isinf() ldexp() modf() # setjmp() sigsetjmp() +# machine dependant ELF ABI v1 libc support +.if (${MACHINE_ARCH} == "i386") || (${MACHINE_ARCH} == "mips") +SRCS+= elf_sup.c +.endif + .include "${.CURDIR}/arch/${MACHINE_ARCH}/gen/Makefile.inc" .ifdef _NOTDEF_XXX_ diff --git a/lib/libc/gen/elf_sup.c b/lib/libc/gen/elf_sup.c new file mode 100644 index 00000000000..597352b0b0f --- /dev/null +++ b/lib/libc/gen/elf_sup.c @@ -0,0 +1,49 @@ +/* $OpenBSD: elf_sup.c,v 1.1 1996/04/29 04:53:28 etheisen Exp $ */ +/* + * Copyright (c) 1995, 1996 Erik Theisen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include <elf_abi.h> + +/* + * Standard ELF ABI hash function. + * DO NOT MODIFY THIS FUNCTION -- INVALID + * HASH TABLES WILL BE GENERATED! + */ +unsigned long +elf_hash(name) + const unsigned char *name; +{ + register unsigned long h = 0, g; + + while(*name) + { + h = (h << 4) + *name++; + if (g = h & 0xf0000000) + h ^= g >> 24; + h &= ~g; + } + return h; +} /* end elf_hash() */ |