Question about -finstrument-functions

Richard Henderson rth@cygnus.com
Sat Jun 24 11:58:00 GMT 2000


On Sat, Jun 24, 2000 at 07:03:14PM +0100, Andreas Sorensen wrote:
> My question is: what is the value of call_site if this_fn is a signal
> handler? If call_site is an address "outside" the program being profiled...

It's the called function's return address, whatever that might be.
For a signal handler, in all probability the return address is to
a hunk of code that returns to the kernel.

You'll have to figure out for yourself between your libc and your
OS what that address is likely to look like.


r~


More information about the Gcc mailing list