"use strace and friends"

I though I'd mention that "friends" should include the lesser known
"ltrace" (http://linux.die.net/man/1/ltrace), which should allow you to
find which user-space function is called, not just system calls.



On 21 September 2013 23:07, Glen Turner <g...@gdt.id.au> wrote:

> The usual technique is to interpose your own library call above the usual
> call. See LD_PRELOAD and dlsym(). For an interpreted language like PHP use
> strace and friends to see which library calls the PHP fgets() uses (it need
> not be fgets(), it could be read()).
> --
> SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
> Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html
>



-- 
 [image: View my profile on LinkedIn]
<http://www.linkedin.com/in/gliderflyer>
-- 
SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html

Reply via email to