This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH v3 09/28] arm64/sve: Signal frame and context structure definition


On Tue, Oct 10, 2017 at 07:38:26PM +0100, Dave P Martin wrote:
> This patch defines the representation that will be used for the SVE
> register state in the signal frame, and implements support for
> saving and restoring the SVE registers around signals.
> 
> The same layout will also be used for the in-kernel task state.
> 
> Due to the variability of the SVE vector length, it is not possible
> to define a fixed C struct to describe all the registers.  Instead,
> Macros are defined in sigcontext.h to facilitate access to the
> parts of the structure.
> 
> Signed-off-by: Dave Martin <Dave.Martin@arm.com>
> Cc: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]