[PATCH 1/2] Make setjmp/longjmp code generic

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed Dec 12 19:06:54 EST 2007


On Wed, 2007-12-12 at 01:59 -0600, Kumar Gala wrote:
> On Dec 11, 2007, at 11:45 PM, Michael Neuling wrote:
> 
> > This makes the setjmp/longjmp code used by xmon, generically available
> > to other code.  It also removes the requirement for debugger hooks to
> > be only called on 0x300 (data storage) exception.
> >
> > Signed-off-by: Michael Neuling <mikey at neuling.org>
> > ---
> >
> > arch/powerpc/kernel/misc_64.S |  124 ++++++++++++++++++++++++++++++++ 
> > ++++++
> > arch/powerpc/mm/fault.c       |    6 -
> > arch/powerpc/xmon/Makefile    |    2
> > arch/powerpc/xmon/setjmp.S    |  135  
> > ------------------------------------------
> > arch/powerpc/xmon/xmon.c      |   10 ---
> > include/asm-powerpc/setjmp.h  |   12 +++
> > 6 files changed, 142 insertions(+), 147 deletions(-)
> 
> it would seem that moving this code out of xmon.c into misc_64.s would  
> break ppc32 usage.

Time to introduce a merged misc.S ? :-)

Ben.





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