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Re: [PATCH 0/5] Remove sysdep-cancel assembly macro
- From: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
- To: libc-alpha at sourceware dot org
- Date: Fri, 2 Jun 2017 09:51:23 -0300
- Subject: Re: [PATCH 0/5] Remove sysdep-cancel assembly macro
- Authentication-results: sourceware.org; auth=none
- References: <1495563960-669-1-git-send-email-adhemerval.zanella@linaro.org>
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
>