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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: Tue, 13 Jun 2017 11:31:39 -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> <8fa564d1-0892-e2cc-2124-6a3360e9ed92@linaro.org>
Ping (x2).
On 02/06/2017 09:51, Adhemerval Zanella wrote:
> 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
>>