On Fri, Aug 06, 2021 at 04:53:14PM +1000, Michael Ellerman wrote:
> But I'm not sure about the use of anonymous unions in UAPI headers. Old
> compilers don't support them, so there's a risk of breakage.
More precisely, it exists only since C11, so even with all not-so-ancient
compilers it will not
On Fri, Aug 6, 2021 at 3:32 PM Christophe Leroy
wrote:
>
>
>
> Le 06/08/2021 à 05:16, Xiongwei Song a écrit :
> > On Thu, Aug 5, 2021 at 6:06 PM Christophe Leroy
> > wrote:
> >>
> >>
> >>
> >> Le 26/07/2021 à 16:30, sxwj...@me.com a écrit :
> >>> From: Xiongwei Song
> >>>
> >>> Create an anonymo
On Fri, Aug 6, 2021 at 2:53 PM Michael Ellerman wrote:
>
> sxwj...@me.com writes:
> > From: Xiongwei Song
> >
> > Create an anonymous union for dsisr and esr regsiters, we can reference
> > esr to get the exception detail when CONFIG_4xx=y or CONFIG_BOOKE=y.
> > Otherwise, reference dsisr. This m
Le 06/08/2021 à 05:16, Xiongwei Song a écrit :
On Thu, Aug 5, 2021 at 6:06 PM Christophe Leroy
wrote:
Le 26/07/2021 à 16:30, sxwj...@me.com a écrit :
From: Xiongwei Song
Create an anonymous union for dsisr and esr regsiters, we can reference
esr to get the exception detail when CONFIG_
sxwj...@me.com writes:
> From: Xiongwei Song
>
> Create an anonymous union for dsisr and esr regsiters, we can reference
> esr to get the exception detail when CONFIG_4xx=y or CONFIG_BOOKE=y.
> Otherwise, reference dsisr. This makes code more clear.
>
> Signed-off-by: Xiongwei Song
> ---
> arch/
On Thu, Aug 5, 2021 at 6:06 PM Christophe Leroy
wrote:
>
>
>
> Le 26/07/2021 à 16:30, sxwj...@me.com a écrit :
> > From: Xiongwei Song
> >
> > Create an anonymous union for dsisr and esr regsiters, we can reference
> > esr to get the exception detail when CONFIG_4xx=y or CONFIG_BOOKE=y.
> > Other
Le 26/07/2021 à 16:30, sxwj...@me.com a écrit :
From: Xiongwei Song
Create an anonymous union for dsisr and esr regsiters, we can reference
esr to get the exception detail when CONFIG_4xx=y or CONFIG_BOOKE=y.
Otherwise, reference dsisr. This makes code more clear.
I'm not sure it is worth
From: Xiongwei Song
Create an anonymous union for dsisr and esr regsiters, we can reference
esr to get the exception detail when CONFIG_4xx=y or CONFIG_BOOKE=y.
Otherwise, reference dsisr. This makes code more clear.
Signed-off-by: Xiongwei Song
---
arch/powerpc/include/asm/ptrace.h |
