diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-02-04 11:37:51 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-02-04 11:38:01 +0100 |
| commit | 43042e6f6cc483b22694619861eab183364f08f5 (patch) | |
| tree | d647eb9fe08697648f32e23d971038da0a5ad642 | |
| parent | d14e4924c55e3016d1ddf7a38a7e93460ca10ac8 (diff) | |
Document dwatch
* doc/mach.texi: Add dwatch documentation.
| -rw-r--r-- | doc/mach.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/mach.texi b/doc/mach.texi index e93fdb8..8f45dfb 100644 --- a/doc/mach.texi +++ b/doc/mach.texi @@ -7088,6 +7088,15 @@ rejected with an error message. Warning: Attempts to watch wired kernel memory may cause unrecoverable error in some systems such as i386. Watchpoints on user addresses work best. + +@item dwatch[/T] @var{addr} [ @var{task} ] +Clears a watchpoint previously set for a region. +Without @code{T} option, @var{addr} is assumed to be a kernel address. +If you want to clear a watch point in user space, specify @code{T} and +@var{task} parameter where the address belongs to. If the @var{task} +parameter is omitted, a task of the default target thread or a current +task is assumed. If you specify a wrong space address, the request is +rejected with an error message. @end table |