On Wed, Oct 26, 2005 at 05:56:15PM -0400, Christopher Faylor wrote: > On Wed, Oct 26, 2005 at 09:36:53PM +0000, Adam Irawan wrote: > >Igor Pechtchanski <pechtcha <at> cs.nyu.edu> writes: > >> > >> On Mon, 15 Jul 2002, Christopher Faylor wrote: > >> > >> > On Mon, Jul 15, 2002 at 01:00:23PM -0400, Igor Pechtchanski wrote: > >> > >Does Cygwin allow accessing the context (register state, etc) of the > >> > >faulted instruction from a signal handler installed by sigaction(), > >> > >similar to ucontext/mcontext in Linux? [snip] > >> > > >> > It's not available. > >> > cgf > >> [snip snip] > >> > >> Basically, I'm trying to port an application that intercepts SIGSEGV and > >> makes decisions based on the IP of the faulted instruction. The > >> application currently uses the sigaction/ucontext mechanism in Linux. > >> Any suggestions on how to do this in Cygwin (preferably similar to the > >> Linux code, to maximize reuse) would be appreciated. > >> > >> [snipped the code bit] > > > > > >Wow, dug up an ancient post today that seems to relate to my current problem > >more than anything else I've searched for. Just wondering, has there been > >changes regarding this topic at all? Thanks alot, > > It's not available. > > cgf
You left out the bit where ucontext used to not be passed at all, but in current snapshots it's passed as a null pointer... -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
