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linux_break.c revision 1.56.2.1 
      1 /*	$NetBSD: linux_break.c,v 1.56.2.1 2008/05/10 23:48:55 wrstuden Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Frank van der Linden and Eric Haszlakiewicz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: linux_break.c,v 1.56.2.1 2008/05/10 23:48:55 wrstuden Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/mount.h>
     38 
     39 #include <sys/sa.h>
     40 #include <sys/syscallargs.h>
     41 
     42 #include <compat/linux/common/linux_types.h>
     43 #include <compat/linux/common/linux_signal.h>
     44 #include <compat/linux/linux_syscallargs.h>
     45 
     46 
     47 /* Used on: arm, (i386), ppc */
     48 /* Not used on: alpha, m68k, mips, sparc, sparc64 */
     49 
     50 /* Defined as "not implemented" on arm and ppc */
     51 /* Not defined on i386 */
     52 /* XXXERH: maybe this should just go away. */
     53 
     54 /*
     55  * This is the old brk(2) call. I don't think anything in the Linux
     56  * world uses this anymore
     57  */
     58 int
     59 linux_sys_break(struct lwp *l, const struct linux_sys_break_args *uap, register_t *retval)
     60 {
     61 	/* {
     62 		syscallarg(char *) nsize;
     63 	} */
     64 
     65 	return ENOSYS;
     66 }
     67