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Re: [PATCH, doc]: update exception handling docs

On Wed, 28 Nov 2007, Ben Elliston wrote:
> OK for mainline?  I will fill this paragraph in emacs before committing 
> it, but decided against it when preparing this message to make the diff 
> easier to read.

That does look innocent enough not to require approval.  That said, I did 
some naive grepping and also ran across pa/hpux-unwind.h but did not see 
uw_frame_state_for used in unwind-dw2.c.

Likely I'm completely off-base here, and in that case please do ignore me.


> Index: doc/tm.texi
> ===================================================================
> --- doc/tm.texi (revision 130489)
> +++ doc/tm.texi (working copy)
> @@ -3371,8 +3371,8 @@ code to the call-frame unwinder for use 
>  available.  The most common reason to implement this macro is to unwind
>  through signal frames.
> -This macro is called from @code{uw_frame_state_for} in @file{unwind-dw2.c}
> -and @file{unwind-ia64.c}.  @var{context} is an @code{_Unwind_Context};
> +This macro is called from @code{uw_frame_state_for} in @file{unwind-dw2.c},
> +@file{unwind-dw2-xtensa.c} and @file{unwind-ia64.c}.  @var{context} is an @code{_Unwind_Context};
>  @var{fs} is an @code{_Unwind_FrameState}.  Examine @code{context->ra}
>  for the address of the code being executed and @code{context->cfa} for
>  the stack pointer value.  If the frame can be decoded, the register save

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