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Re: [PATCH 0/5] Remove sysdep-cancel assembly macro


Ping.

On 23/05/2017 15:25, Adhemerval Zanella wrote:
> This patchset finishes my previous work of Linux syscall consolidation
> and refactor to finally remove the requeriment of sysdeps-cancel.h
> assembly macros for cancellable syscalls.  All ports now uses the
> SYSCALL_CANCEL macros with C implementation which in turn calls
> INLINE_SYSCALL macros.
> 
> Besides simplify the curent code requirement, it also simplify
> possible future ports to require only the C bindings and the direct
> assembly one for syscalls.list autogeneration (another possible
> work for future would be to use C generate binding to simplify
> even further the syscall requirements).
> 
> I checked with a build for mostly supported architecture:
> aarch64-linux-gnu, alpha-linux-gnu, arm-linux-gnueabhi, i686-linux-gnu,
> ia64-linux-gnu, m68k-linux-gnu, microblaze-linux-gnu,
> mips{64,64n32}-linux-gnu, nios2-linux-gnu, powerpc{64,64le}-linux-gnu,
> s390{x}-linux-gnu, sh4-linux-gnu{-soft}, tile{pro,gx}-linux-gnu{-32},
> sparc{v9,64}-linux-gnu, and x86_64-linux-gnu.
> 
> I also run a full make check on real hardware on aarch64-linux-gnu,
> arm-linux-gnueabihf, i686-linux-gnu, powerpc{64le}-linux-gnu,
> sparc{v9,64}-linux-gnu, and x86_64-linux-gnu{-x32}.
> 
> Adhemerval Zanella (5):
>   Fix {INLINE,INTERNAL}_SYSCALL macros for x32
>   Remove p{read,write}{v} and fallocate from x86 auto-generation list
>   linux: Consolidate sync_file_range implementation
>   Consolidate Linux fcntl implementation
>   Remove cancellation support for syscall generation
> 
>  ChangeLog                                          | 250 ++++++++++++++++++++
>  io/Makefile                                        |   1 -
>  sysdeps/unix/make-syscalls.sh                      |   4 -
>  sysdeps/unix/syscall-template.S                    |   7 +-
>  sysdeps/unix/sysv/linux/Makefile                   |   1 +
>  sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h    |  87 +------
>  sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h      | 131 +----------
>  sysdeps/unix/sysv/linux/arm/fcntl.c                |   1 -
>  sysdeps/unix/sysv/linux/arm/sysdep-cancel.h        | 197 +---------------
>  sysdeps/unix/sysv/linux/fcntl.c                    |  52 ++---
>  .../unix/sysv/linux/generic/wordsize-32/fcntl.c    |  86 -------
>  sysdeps/unix/sysv/linux/hppa/fcntl.c               |   1 -
>  sysdeps/unix/sysv/linux/hppa/sysdep-cancel.h       | 236 +------------------
>  sysdeps/unix/sysv/linux/i386/fcntl.c               |  61 -----
>  sysdeps/unix/sysv/linux/i386/sysdep-cancel.h       | 119 +---------
>  sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h       | 194 +---------------
>  sysdeps/unix/sysv/linux/m68k/fcntl.c               |   1 -
>  sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h       | 108 +--------
>  sysdeps/unix/sysv/linux/microblaze/fcntl.c         |   1 -
>  sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h | 116 +---------
>  sysdeps/unix/sysv/linux/mips/mips32/fcntl.c        |   1 -
>  sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c    |   1 -
>  .../unix/sysv/linux/mips/mips64/sysdep-cancel.h    | 249 --------------------
>  sysdeps/unix/sysv/linux/mips/sysdep-cancel.h       | 159 +------------
>  sysdeps/unix/sysv/linux/nios2/sysdep-cancel.h      | 110 +--------
>  sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c  |   1 -
>  .../sysv/linux/powerpc/powerpc32/sysdep-cancel.h   | 118 ----------
>  sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c  |  49 +---
>  .../sysv/linux/powerpc/powerpc64/sysdep-cancel.h   | 147 ------------
>  sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h    |  38 ++++
>  sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c       |   1 -
>  .../unix/sysv/linux/s390/s390-32/sysdep-cancel.h   | 105 +--------
>  .../unix/sysv/linux/s390/s390-64/sysdep-cancel.h   | 109 +--------
>  sysdeps/unix/sysv/linux/sh/fcntl.c                 |   1 -
>  sysdeps/unix/sysv/linux/sh/sysdep-cancel.h         | 136 +----------
>  sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c      |   1 -
>  .../unix/sysv/linux/sparc/sparc32/sysdep-cancel.h  | 111 ---------
>  .../unix/sysv/linux/sparc/sparc64/sysdep-cancel.h  | 109 ---------
>  sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h      |  38 ++++
>  sysdeps/unix/sysv/linux/tile/sysdep-cancel.h       | 123 +---------
>  sysdeps/unix/sysv/linux/wordsize-64/syscalls.list  |   1 -
>  sysdeps/unix/sysv/linux/x86_64/syscalls.list       |   4 -
>  sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h     |  62 +----
>  sysdeps/unix/sysv/linux/x86_64/sysdep.h            | 251 ++++++++++++---------
>  sysdeps/unix/sysv/linux/x86_64/x32/syscalls.list   |   1 -
>  sysdeps/unix/sysv/linux/x86_64/x32/times.c         |  24 +-
>  46 files changed, 572 insertions(+), 3032 deletions(-)
>  delete mode 100644 sysdeps/unix/sysv/linux/arm/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/generic/wordsize-32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/hppa/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/i386/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/m68k/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/microblaze/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/mips/mips32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/mips/mips64/n32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
>  delete mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
>  create mode 100644 sysdeps/unix/sysv/linux/powerpc/sysdep-cancel.h
>  delete mode 100644 sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sh/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc32/fcntl.c
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
>  delete mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
>  create mode 100644 sysdeps/unix/sysv/linux/sparc/sysdep-cancel.h
> 


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