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Remove fork and vfork wrappers. The kernel does the right thing.

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This commit is contained in:
jake 2001-11-18 04:31:36 +00:00
parent 659ee9ad61
commit 42e8eb05d4
3 changed files with 1 additions and 127 deletions
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3
lib/libc/sparc64/sys/Makefile.inc
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@ -1,7 +1,6 @@
# $FreeBSD$
MDASM+= brk.S cerror.S exect.S fork.S pipe.S ptrace.S sbrk.S setlogin.S \
vfork.S
MDASM+= brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S
# Don't generate default code for these syscalls:
NOASM= __semctl.o break.o exit.o ftruncate.o getdomainname.o getlogin.o \

58
lib/libc/sparc64/sys/fork.S
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@ -1,58 +0,0 @@
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: Header: fork.s,v 1.1 91/07/06 13:05:58 torek Exp
*/
#if defined(SYSLIBC_SCCS) && !defined(lint)
#if 0
.asciz "@(#)fork.s 8.1 (Berkeley) 6/4/93"
#else
RCSID("$NetBSD: fork.S,v 1.3 2000/07/25 15:14:46 mycroft Exp $")
#endif
#endif /* SYSLIBC_SCCS and not lint */
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
.asciz "$FreeBSD$"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
SYSCALL(fork)
dec %o1 /* from 1 to 0 in child, 0 to -1 in parent */
retl
and %o0, %o1, %o0 /* return 0 in child, pid in parent */

67
lib/libc/sparc64/sys/vfork.S
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@ -1,67 +0,0 @@
/* $NetBSD: __vfork14.S,v 1.2 2000/07/25 15:14:45 mycroft Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: Header: Ovfork.s,v 1.1 91/07/06 13:05:56 torek Exp
*/
#if defined(SYSLIBC_SCCS) && !defined(lint)
#if 0
.asciz "@(#)Ovfork.s 8.1 (Berkeley) 6/4/93"
#else
RCSID("$NetBSD: __vfork14.S,v 1.2 2000/07/25 15:14:45 mycroft Exp $")
#endif
#endif /* SYSLIBC_SCCS and not lint */
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
.asciz "$FreeBSD$"
#endif /* SYSLIBC_RCS and not lint */
/*
* pid = vfork();
*
* %o1 == 0 in parent process, 1 in child process.
* %o0 == pid of child in parent, pid of parent in child.
*/
#include "SYS.h"
SYSCALL(vfork)
dec %o1 /* from 1 to 0 in child, 0 to -1 in parent */
retl
and %o0, %o1, %o0 /* return 0 in child, pid in parent */