Re: Initial implementation of _FORTIFY_SOURCE

From: Paul Floyd <paulf2718_at_gmail.com>
Date: Sat, 18 May 2024 06:35:11 UTC

On 13-05-24 17:47, Kyle Evans wrote:
> Hi,
> 
> As of 9bfd3b407 ("Add a build knob for _FORTIFY_SOURCE"), I've imported 
> an initial version of FORTIFY_SOURCE from FreeBSD.  FORTIFY_SOURCE is an 
> improvement over classical SSP, doing compiler-aided checking of stack 
> object sizes to detect more fine-grained stack overflow without relying 
> on the randomized stack canary just past the stack frame.

Hi

I'll try to have a go this weekend.

Are is there any known impact on debuggability? Specifically for tools 
that need to do stack waliking.

A+
Paul