stack overflow

[Per Bothner]

Godmar Back <gback@cs.utah.edu> writes:

> I would really like to learn just how you do this.
> You said something about the gcc implementation: do you have any pointers?

Use the Source.  The option is -fstack-check.  You will find the
variable flag_stack_check defined in gcc/toplev.c.  Grep for that.
(Also check the config directory and its sub-directories.)

> Is this part of any of the runtime libraries accompanying gcc?

Not as far as I know, but I did not do this work.
-- 
	--Per Bothner
per@bothner.com   http://www.bothner.com/~per/