public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* Is it possible to get the return address in a system call function?
@ 2005-08-02  6:57 Xin Zhao
  0 siblings, 0 replies; only message in thread
From: Xin Zhao @ 2005-08-02  6:57 UTC (permalink / raw)
  To: linux-kernel

Let me clarify with an example: 

test.c:

******
open("abc.txt", O_RDONLY);
i ++;

Apparently, after the system call  "open" in the kernel, the system
will return to the instruction "i++".  My question is: can we find out
the instruction pointer in  sys_open? If so, how?

Thanks!

xin

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2005-08-02  6:57 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-08-02  6:57 Is it possible to get the return address in a system call function? Xin Zhao

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox