Re: [commit] update alpha-osf to new value-based unwinding

[Joel Brobecker <brobecker@adacore.com>]

Hi Ulrich,

> If you have a way of testing on that platform, would you mind
> testing the following patch?  This switches alpha-mdebug-tdep.c
> to use trad-frame instead of relying SIZEOF_FRAME_SAVED_REGS;
> if this is in, we can finally get rid of that macro ...

Nice! Sorry for my late reply, but the machine where I built
everything had a HD failure, and so I had to redo everything
from scratch on another machine. Since our Tru64 machines are
not exactly race cars....

> 	* alpha-mdebug-tdep.c: Include "trad-frame.h".
> 	(struct alpha_mdebug_unwind_cache): Change type of SAVED_REGS to
> 	struct trad_frame_saved_reg *.
> 	(alpha_mdebug_frame_unwind_cache): Allocate SAVED_REGS using
> 	trad_frame_alloc_saved_regs.  Update accesses.  Record previous
> 	value of SP as being vfp.
> 	(alpha_mdebug_frame_prev_register): Use trad_frame_get_prev_register.
> 	* Makefile.in (alpha-mdebug-tdep.o): Update dependencies.

According to our testsuite, there was no regression found.
I think that shows that the changes are sane.

-- 
Joel