Re: question about "-fstack-protector" and fedora

2011-06-30 Thread Reindl Harald
Am 30.06.2011 15:36, schrieb Jakub Jelinek: > On Thu, Jun 30, 2011 at 03:31:24PM +0200, Jakub Jelinek wrote: >> On Thu, Jun 30, 2011 at 03:19:10PM +0200, Reindl Harald wrote: >>> as far as i can see fedora is built with "-fstack-protector" and not >>> "-fstack-protector-all" - is there a specific r

Re: question about "-fstack-protector" and fedora

2011-06-30 Thread Jakub Jelinek
On Thu, Jun 30, 2011 at 03:31:24PM +0200, Jakub Jelinek wrote: > On Thu, Jun 30, 2011 at 03:19:10PM +0200, Reindl Harald wrote: > > as far as i can see fedora is built with "-fstack-protector" and not > > "-fstack-protector-all" - is there a specific reason for not using > > the "all" variant > >

Re: question about "-fstack-protector" and fedora

2011-06-30 Thread Jakub Jelinek
On Thu, Jun 30, 2011 at 03:19:10PM +0200, Reindl Harald wrote: > as far as i can see fedora is built with "-fstack-protector" and not > "-fstack-protector-all" - is there a specific reason for not using > the "all" variant Sure, it is expensive to set up the canary even when it is obvious it isn't