Richard Guenther a écrit : > On Wed, Mar 5, 2008 at 10:20 PM, Joe Buck <[EMAIL PROTECTED]> wrote: >> >> On Wed, 5 Mar 2008, Jan Hubicka wrote: >> > > Linux kernel is disabling red zone and use kernel code model, yet the >> > > ABI is not going to be adjusted for that. >> > > >> > > This is resonably easy to fix on kernel side in signal handling, or by >> > > removing std usage completely >> >> On Wed, Mar 05, 2008 at 10:02:07PM +0100, Michael Matz wrote: >> > That is true. But it requires updating the kernel to a fixed one if you >> > want to run your programs compiled by 4.3 :-/ Not something we'd like to >> > demand. >> >> I changed the title just for emphasis. >> >> I think that we can't ship 4.3.0 if signal handlers on x86/x86_64 >> platforms for both Linux and BSD systems will mysteriously (to the users) >> fail, and it doesn't matter whose fault it is. > > We didn't yet run into this issue and build openSUSE with 4.3 since more than > three month. >
The problem can be easily reproduced by using a glibc built with gcc 4.3, with SBCL (the gcc version doesn't matter). The signal handler in SBCL calls sigemptyset() which uses memset(). -- .''`. Aurelien Jarno | GPG: 1024D/F1BCDB73 : :' : Debian developer | Electrical Engineer `. `' [EMAIL PROTECTED] | [EMAIL PROTECTED] `- people.debian.org/~aurel32 | www.aurel32.net
