[PATCH 1/3] linux: move a shared part of sys/ptrace.h to bits/ptrace-shared.h

[Dmitry V. Levin]

On Fri, Dec 29, 2017 at 11:07:39AM -0200, Adhemerval Zanella wrote:
> On 27/12/2017 01:46, Dmitry V. Levin wrote:
> > Move a shared part of sys/ptrace.h which is the same on all
> > architectures to a separate file.
> > 
> > * sysdeps/unix/sysv/linux/sys/ptrace.h: Include <bits/ptrace-shared.h>.
> > (__ptrace_setoptions, __ptrace_eventcodes, __ptrace_peeksiginfo_args,
> > __ptrace_peeksiginfo_flags, ptrace): Move to ...
> > * sysdeps/unix/sysv/linux/bits/ptrace-shared.h: ... new file.
> > * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
> > bits/ptrace-shared.h.
> > * sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h: Include
> > <bits/ptrace-shared.h>.
> > (__ptrace_setoptions, __ptrace_eventcodes, __ptrace_peeksiginfo_args,
> > __ptrace_peeksiginfo_flags, ptrace): Remove.
> > * sysdeps/unix/sysv/linux/ia64/sys/ptrace.h: Likewise.
> > * sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h: Likewise.
> > * sysdeps/unix/sysv/linux/s390/sys/ptrace.h: Likewise.
> > * sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: Likewise.
> > * sysdeps/unix/sysv/linux/tile/sys/ptrace.h: Likewise.
> 
> I assume you have checked for any build failures on the affected architectures.
> I have just a nit below regarding copyright dates, otherwise looks ok.

Thanks.

[...]
> > diff --git a/sysdeps/unix/sysv/linux/bits/ptrace-shared.h b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
> > new file mode 100644
> > index 0000000..98ed335
> > --- /dev/null
> > +++ b/sysdeps/unix/sysv/linux/bits/ptrace-shared.h
> > @@ -0,0 +1,78 @@
> > +/* `ptrace' debugger support interface.  Linux version,
> > +   not architecture-specific.
> > +   Copyright (C) 1996-2017 Free Software Foundation, Inc.
> 
> I am not sure if we should retroactively set the copyright for consolidation
> code (it was not the case for some internal pthread consolidation).

bits/ptrace-shared.h file is essentially a copy of sys/ptrace.h with
__ptrace_request removed, this way it inherited the copyright notice, too.

Do we reset copyright years in such cases?


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