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Re: How to change a string type argument of a system call?

From: Neo Liu <diabloneo at gmail dot com>
To: SystemTap <systemtap at sourceware dot org>
Date: Fri, 2 Apr 2010 10:00:18 +0800
Subject: Re: How to change a string type argument of a system call?
References: <o2k861674c01004010514k8e3d095ew7e11232f6fdf3dbb@mail.gmail.com> <y0md3yjgv7y.fsf@fche.csb> <r2i861674c01004011851v3765a7e5n716710ecb179331@mail.gmail.com>

On Fri, Apr 2, 2010 at 9:51 AM, Neo Liu <diabloneo@gmail.com> wrote:
> On Thu, Apr 1, 2010 at 9:26 PM, Frank Ch. Eigler <fche@redhat.com> wrote:
>>
>> We don't currently have helper functions for this: kernel_string() and
>> user_string() just read. ÂSomeone could write embedded-c routines to
>> do kernel_set_string() etc., but if we put them into the standard
>> tapset we need to make such functions only available in guru mode.
>> (That would probably need the invention of a /* guru */ marker.)
>>
>> - FChE
>>
>
> Can any one show an example of this kind of embedded-c routines?
>

References:
- How to change a string type argument of a system call?
  - From: Neo Liu
- Re: How to change a string type argument of a system call?
  - From: Frank Ch. Eigler

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