diff options
Diffstat (limited to 'sys/compat/linux/linux_util.h')
| -rw-r--r-- | sys/compat/linux/linux_util.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sys/compat/linux/linux_util.h b/sys/compat/linux/linux_util.h deleted file mode 100644 index 444c9a528d16e..0000000000000 --- a/sys/compat/linux/linux_util.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 1994 Christos Zoulas - * Copyright (c) 1995 Frank van der Linden - * Copyright (c) 1995 Scott Bartram - * 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. - * - * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp - * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp - * $FreeBSD$ - */ - -/* - * This file is pretty much the same as Christos' svr4_util.h - * (for now). - */ - -#ifndef _LINUX_UTIL_H_ -#define _LINUX_UTIL_H_ - -#include "opt_linux.h" - -#include <vm/vm.h> -#include <vm/vm_param.h> -#include <vm/pmap.h> -#include <machine/vmparam.h> -#include <sys/exec.h> -#include <sys/sysent.h> -#include <sys/cdefs.h> - -static __inline caddr_t stackgap_init(void); -static __inline void *stackgap_alloc(caddr_t *, size_t); - -#define szsigcode (*(curproc->p_sysent->sv_szsigcode)) - -static __inline caddr_t -stackgap_init() -{ - return (caddr_t)(PS_STRINGS - szsigcode - SPARE_USRSPACE); -} - -static __inline void * -stackgap_alloc(sgp, sz) - caddr_t *sgp; - size_t sz; -{ - void *p = (void *) *sgp; - - sz = ALIGN(sz); - if (*sgp + sz > (caddr_t)(PS_STRINGS - szsigcode)) - return NULL; - *sgp += sz; - return p; -} - -extern const char linux_emul_path[]; - -int linux_emul_find __P((struct proc *, caddr_t *, const char *, char *, - char **, int)); - -#define CHECKALT(p, sgp, path, i) \ - do { \ - int _error; \ - \ - _error = linux_emul_find(p, sgp, linux_emul_path, path, \ - &path, i); \ - if (_error == EFAULT) \ - return (_error); \ - } while (0) - -#define CHECKALTEXIST(p, sgp, path) CHECKALT(p, sgp, path, 0) -#define CHECKALTCREAT(p, sgp, path) CHECKALT(p, sgp, path, 1) - -#endif /* !_LINUX_UTIL_H_ */ |