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Diffstat (limited to 'sys/compat/ia32/ia32_util.h')
| -rw-r--r-- | sys/compat/ia32/ia32_util.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sys/compat/ia32/ia32_util.h b/sys/compat/ia32/ia32_util.h new file mode 100644 index 0000000..fe87b72 --- /dev/null +++ b/sys/compat/ia32/ia32_util.h @@ -0,0 +1,64 @@ +/*- + * Copyright (c) 1998-1999 Andrew Gallatin + * 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 + * in this position and unchanged. + * 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 withough 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. + * + * $FreeBSD$ + */ + +#ifndef _COMPAT_IA32_IA32_UTIL_H +#define _COMPAT_IA32_IA32_UTIL_H + +#include <vm/vm.h> +#include <vm/vm_param.h> +#include <vm/pmap.h> + +#include <sys/exec.h> +#include <sys/sysent.h> +#include <sys/cdefs.h> + +#ifdef __ia64__ +#define FREEBSD32_MAXUSER ((1ul << 32) - IA32_PAGE_SIZE * 2) +#define FREEBSD32_MINUSER 0 +#define FREEBSD32_SHAREDPAGE 0 +#define FREEBSD32_USRSTACK FREEBSD32_MAXUSER +#else /* __ia64__ */ +#define FREEBSD32_MAXUSER ((1ul << 32) - IA32_PAGE_SIZE) +#define FREEBSD32_MINUSER 0 +#define FREEBSD32_SHAREDPAGE (FREEBSD32_MAXUSER - IA32_PAGE_SIZE) +#define FREEBSD32_USRSTACK FREEBSD32_SHAREDPAGE +#endif /* __ia64 */ + +#define IA32_PAGE_SIZE 4096 +#define IA32_MAXDSIZ (512*1024*1024) /* 512MB */ +#define IA32_MAXSSIZ (64*1024*1024) /* 64MB */ +#define IA32_MAXVMEM 0 /* Unlimited */ + +struct syscall_args; +int ia32_fetch_syscall_args(struct thread *td, struct syscall_args *sa); +void ia32_set_syscall_retval(struct thread *, int); +void ia32_fixlimit(struct rlimit *rl, int which); + +#endif /* _COMPAT_IA32_IA32_UTIL_H */ |
