Add PTRACE_GET_RSEQ_CONFIGURATION from Linux 5.13 to sys/ptrace.h

[Dmitry V. Levin]

On Fri, Aug 06, 2021 at 10:45:47PM +0000, Joseph Myers wrote:
> Linux 5.13 adds a PTRACE_GET_RSEQ_CONFIGURATION constant, with an
> associated ptrace_rseq_configuration structure.
> 
> Add this constant to the various sys/ptrace.h headers in glibc, with
> the structure in bits/ptrace-shared.h (named struct
> __ptrace_rseq_configuration in glibc, as with other such structures).

Yes, this looks correct, the new ptrace operation was introduced by
Linux kernel commit v5.13-rc1~118^2~38.


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