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Re: [rfa] ARM/Linux signal handling update
- From: Richard Earnshaw <rearnsha at arm dot com>
- To: Daniel Jacobowitz <drow at false dot org>
- Cc: gdb-patches at sourceware dot org
- Date: Thu, 06 Jul 2006 09:43:15 +0100
- Subject: Re: [rfa] ARM/Linux signal handling update
- References: <20060705184035.GA25464@nevyn.them.org>
On Wed, 2006-07-05 at 19:40, Daniel Jacobowitz wrote:
> The latest kernel.org kernels use new layouts for signal frames.
> This updates GDB to cope with both the old and new layouts.
>
> There's actually more useful information in the new layouts: iWMMXt
> registers and eventually Crunch/VFP registers can now be saved on the stack
> in a predictable location. I didn't implement GDB support for that yet.
> I hope I'll be back to it later.
>
> Look OK?
2006-07-05 Daniel Jacobowitz <dan@codesourcery.com>
* arm-linux-tdep.c: Doc fixes.
(ARM_SIGCONTEXT_R0, ARM_UCONTEXT_SIGCONTEXT)
(ARM_OLD_RT_SIGFRAME_SIGINFO, ARM_OLD_RT_SIGFRAME_UCONTEXT)
(ARM_NEW_RT_SIGFRAME_UCONTEXT, ARM_NEW_SIGFRAME_MAGIC): New
constants.
(arm_linux_sigreturn_init, arm_linux_rt_sigreturn_init): Support
the new signal frame layouts.
OK.
R.