Re: [PATCH] or1k: Avoid write outside setjmp buf & shrink buf

[Corinna Vinschen <vinschen at redhat dot com>]

On Jun 27 10:03, Martin Erik Werner wrote:
> Update the offsets used to save registers into the stejmp jmp_buf
> structure in order to:
> 
> * Avoid writing the supervision register outside the buffer and thus
>   clobbering something on the stack. Previously the supervision register
>   was written at offset 124 while the buffer was of length 124.
> 
> * Shrink the jmp_buf down to the size actually needed, by avoiding holes
>   at the locations of omitted registers.
> ---
>  newlib/libc/include/machine/setjmp.h |  5 +++-
>  newlib/libc/machine/or1k/setjmp.S    | 56 ++++++++++++++++++------------------

Pushed.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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