diff options
| author | Mike Pritchard <mpp@FreeBSD.org> | 1997-01-11 23:33:18 +0000 |
|---|---|---|
| committer | Mike Pritchard <mpp@FreeBSD.org> | 1997-01-11 23:33:18 +0000 |
| commit | f111d9977ffdd21aea06534072d0cc8fc6d98ab6 (patch) | |
| tree | 54402a8a9bda1bc59fe63d93c8b7945e4ec19a89 /lib/libc | |
| parent | 4a1ada815b7f69107d5ff178060ff1bc47a94a18 (diff) | |
Notes
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/sys/mincore.2 | 25 | ||||
| -rw-r--r-- | lib/libc/sys/msync.2 | 5 | ||||
| -rw-r--r-- | lib/libc/sys/munmap.2 | 7 |
3 files changed, 31 insertions, 6 deletions
diff --git a/lib/libc/sys/mincore.2 b/lib/libc/sys/mincore.2 index 8debfa6a40e6..0ba27296e193 100644 --- a/lib/libc/sys/mincore.2 +++ b/lib/libc/sys/mincore.2 @@ -30,7 +30,7 @@ .\" SUCH DAMAGE. .\" .\" @(#)mincore.2 8.1 (Berkeley) 6/9/93 -.\" $Id$ +.\" $Id: mincore.2,v 1.5 1996/12/23 23:09:39 wosch Exp $ .\" .Dd June 9, 1993 .Dt MINCORE 2 @@ -41,6 +41,7 @@ .Sh SYNOPSIS .Fd #include <sys/types.h> .Fd #include <sys/mman.h> +.Ft int .Fn mincore "caddr_t addr" "size_t len" "char *vec" .Sh DESCRIPTION The @@ -53,6 +54,28 @@ in the character array .Fa vec , with a value of 1 meaning that the page is in-core. +.Sh RETURN VALUES +Upson successful completion, +.Fn mincore +returns 0 and +.Fa vec +is updated to relect the page status. Otherwise a value of -1 +is returned and +.Va error +is set to indicate the error. +.Sh ERRORS +.Bl -tag -width Er +.It Bq Er EINVAL +The virtial address range specified by the +.Fa addr +and +.Fa len +arguments is not valid. +.It Bq Er EFAULT +The +.Fa vec +argument points to an illegal address. +.El .Sh SEE ALSO .Xr madvise 2 , .Xr mprotect 2 , diff --git a/lib/libc/sys/msync.2 b/lib/libc/sys/msync.2 index 388790f5838b..b1c3b3e3a8d8 100644 --- a/lib/libc/sys/msync.2 +++ b/lib/libc/sys/msync.2 @@ -40,6 +40,7 @@ .Sh SYNOPSIS .Fd #include <sys/types.h> .Fd #include <sys/mman.h> +.Ft int .Fn msync "caddr_t addr" "size_t len" "int flags" .Sh DESCRIPTION The @@ -84,9 +85,9 @@ is too large or negative. was both MS_ASYNC and MS_INVALIDATE. Only one of these flags is allowed. .Sh SEE ALSO .Xr madvise 2 , -.Xr munmap 2 , +.Xr mincore 2 , .Xr mprotect 2 , -.Xr mincore 2 +.Xr munmap 2 , .Sh HISTORY The .Fn msync diff --git a/lib/libc/sys/munmap.2 b/lib/libc/sys/munmap.2 index ef6c7f99243a..c7aba9e7f844 100644 --- a/lib/libc/sys/munmap.2 +++ b/lib/libc/sys/munmap.2 @@ -40,6 +40,7 @@ .Sh SYNOPSIS .Fd #include <sys/types.h> .Fd #include <sys/mman.h> +.Ft int .Fn munmap "caddr_t addr" "size_t len" .Sh DESCRIPTION The @@ -68,11 +69,11 @@ parameter was negative, or some part of the region being unmapped is not part of the currently valid address space. .Sh "SEE ALSO" -.Xr msync 2 , -.Xr munmap 2 , -.Xr mprotect 2 , .Xr madvise 2 , .Xr mincore 2 , +.Xr msync 2 , +.Xr mprotect 2 , +.Xr munmap 2 , .Xr getpagesize 3 .Sh HISTORY The |