kmem.4

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 4 代码 · 共 31 行

.\" SCCSID: @(#)kmem.4	8.1	9/11/90
.\" SCCSID: @(#)kmem.4	8.1	9/11/90
.TH kmem 4
.SH Name
kmem \- virtual main memory image
.SH Description
.NXR "kmem special file"
.NXR "virtual main memory image"
The
.PN kmem
special file is an image of the virtual main memory
of the computer.
It may be used, for example, to examine
(and even to patch) the running system.
.PP
Byte addresses in
.PN kmem
are interpreted as virtual memory addresses.
For VAXs,
the per-process data for the current process is at virtual address
7f\&f\&f\&f\&000(16).
.SH Restrictions
The
.PN kmem
memory file is accessed one byte
at a time.
.SH Files
.PN /dev/kmem
.SH See Also
MAKEDEV(8)