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Re: Add unwind information to i386 LinuxThreads syscalls
- From: Jakub Jelinek <jakub at redhat dot com>
- To: libc-alpha at sources dot redhat dot com
- Date: Fri, 25 Feb 2005 22:40:55 +0100
- Subject: Re: Add unwind information to i386 LinuxThreads syscalls
- References: <20050225213655.GA4075@nevyn.them.org>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Fri, Feb 25, 2005 at 04:36:55PM -0500, Daniel Jacobowitz wrote:
> LinuxThreads doesn't need unwind information for cancellation, but other
> things need to unwind out of cancellable syscalls from time to time - for
> instance, GDB. I don't know if gcj needs this too but I suspect it does.
> This patch adapts the .eh_frame information from the NPTL version of
> sysdep-cancel.h.
>
> Tested on i686-pc-linux-gnu. Is this OK?
Can't you use .cfi_* directives instead?
Jakub