lkml.org 
[lkml]   [2012]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2 03/31] arm64: Exception handling
Date
On Thursday 16 August 2012, Will Deacon wrote:
> On Wed, Aug 15, 2012 at 02:03:47PM +0100, Arnd Bergmann wrote:
> > On Tuesday 14 August 2012, Catalin Marinas wrote:
> >
> > > +#ifdef CONFIG_AARCH32_EMULATION
> > > +#define compat_thumb_mode(regs) \
> > > + (((regs)->pstate & COMPAT_PSR_T_BIT))
> > > +#else
> > > +#define compat_thumb_mode(regs) (0)
> > > +#endif
> >
> > The symbol we use on other platforms is CONFIG_COMPAT. I don't think you
> > need to have a separate CONFIG_AARCH32_EMULATION
>
> Using COMPAT does preclude the possibility of doing something like the x32
> ABI later on though. Some other architectures seem to do something similar
> (MIPS32_COMPAT, IA32_EMULATION).

Ok, fair enough.

Arnd



\
 
 \ /
  Last update: 2012-08-16 15:21    [W:0.178 / U:0.156 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site