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From: Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	libc-alpha@sourceware.org
Subject: Re: [PATCH 26/30] Linux: Remove generic sysdep
Date: Tue, 6 Dec 2022 12:29:42 -0500	[thread overview]
Message-ID: <64f7973e-425c-4c78-9af3-c78425dc4fff@redhat.com> (raw)
In-Reply-To: <20221019221433.1082017-27-adhemerval.zanella@linaro.org>

On 10/19/22 18:14, Adhemerval Zanella via Libc-alpha wrote:
> The includes chain is added on each architecture sysdep.h and
> the __NR__llseek hack is moved to lseek.c and lseek64.c.

LGTM.

No regressions on x86_64 and i686.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>

> ---
>  sysdeps/unix/sysv/linux/aarch64/sysdep.h   |  3 ++-
>  sysdeps/unix/sysv/linux/arc/sysdep.h       |  4 +++-
>  sysdeps/unix/sysv/linux/csky/sysdep.h      |  2 +-
>  sysdeps/unix/sysv/linux/generic/sysdep.h   | 26 ----------------------
>  sysdeps/unix/sysv/linux/loongarch/sysdep.h |  3 ++-
>  sysdeps/unix/sysv/linux/lseek.c            |  4 ++++
>  sysdeps/unix/sysv/linux/lseek64.c          |  4 ++++
>  sysdeps/unix/sysv/linux/nios2/sysdep.h     |  2 +-
>  sysdeps/unix/sysv/linux/or1k/sysdep.h      |  3 ++-
>  sysdeps/unix/sysv/linux/riscv/sysdep.h     |  3 ++-
>  10 files changed, 21 insertions(+), 33 deletions(-)
>  delete mode 100644 sysdeps/unix/sysv/linux/generic/sysdep.h
> 
> diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> index f1853e012f..df5075aceb 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> @@ -21,7 +21,8 @@
>  
>  #include <sysdeps/unix/sysdep.h>
>  #include <sysdeps/aarch64/sysdep.h>
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
> +#include <sysdeps/unix/sysdep.h>
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
>  
>  /* Defines RTLD_PRIVATE_ERRNO and USE_DL_SYSINFO.  */
>  #include <dl-sysdep.h>
> diff --git a/sysdeps/unix/sysv/linux/arc/sysdep.h b/sysdeps/unix/sysv/linux/arc/sysdep.h
> index d0c1a78381..90a92566a7 100644
> --- a/sysdeps/unix/sysv/linux/arc/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/arc/sysdep.h
> @@ -20,7 +20,9 @@
>  #define _LINUX_ARC_SYSDEP_H 1
>  
>  #include <sysdeps/arc/sysdep.h>
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
> +#include <bits/wordsize.h>
> +#include <sysdeps/unix/sysdep.h>
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
>  
>  /* "workarounds" for generic code needing to handle 64-bit time_t.  */
>  
> diff --git a/sysdeps/unix/sysv/linux/csky/sysdep.h b/sysdeps/unix/sysv/linux/csky/sysdep.h
> index 56c527fa8b..39c13c6d38 100644
> --- a/sysdeps/unix/sysv/linux/csky/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/csky/sysdep.h
> @@ -20,9 +20,9 @@
>  #define _LINUX_CSKY_SYSDEP_H 1
>  
>  /* There is some commonality.  */
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
>  #include <sysdeps/unix/sysv/linux/sysdep.h>
>  #include <sysdeps/csky/sysdep.h>
> +#include <sysdeps/unix/sysdep.h>
>  
>  /* Defines RTLD_PRIVATE_ERRNO and USE_DL_SYSINFO.  */
>  #include <dl-sysdep.h>
> diff --git a/sysdeps/unix/sysv/linux/generic/sysdep.h b/sysdeps/unix/sysv/linux/generic/sysdep.h
> deleted file mode 100644
> index 7af5cb4e16..0000000000
> --- a/sysdeps/unix/sysv/linux/generic/sysdep.h
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
> -   This file is part of the GNU C Library.
> -
> -   The GNU C Library is free software; you can redistribute it and/or
> -   modify it under the terms of the GNU Lesser General Public
> -   License as published by the Free Software Foundation; either
> -   version 2.1 of the License, or (at your option) any later version.
> -
> -   The GNU C Library is distributed in the hope that it will be useful,
> -   but WITHOUT ANY WARRANTY; without even the implied warranty of
> -   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> -   Lesser General Public License for more details.
> -
> -   You should have received a copy of the GNU Lesser General Public
> -   License along with the GNU C Library.  If not, see
> -   <https://www.gnu.org/licenses/>.  */
> -
> -#include <bits/wordsize.h>
> -#include <kernel-features.h>
> -#include <sysdeps/unix/sysdep.h>
> -#include <sysdeps/unix/sysv/linux/sysdep.h>
> -
> -/* Provide the common name to allow more code reuse.  */
> -#ifdef __NR_llseek
> -# define __NR__llseek __NR_llseek
> -#endif

OK. Remove generic version and consolidate.

> diff --git a/sysdeps/unix/sysv/linux/loongarch/sysdep.h b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
> index f4a1d23a97..e2bb39a8f8 100644
> --- a/sysdeps/unix/sysv/linux/loongarch/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
> @@ -19,7 +19,8 @@
>  #ifndef _LINUX_LOONGARCH_SYSDEP_H
>  #define _LINUX_LOONGARCH_SYSDEP_H 1
>  
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
> +#include <sysdeps/unix/sysdep.h>
>  #include <tls.h>
>  
>  #ifdef __ASSEMBLER__
> diff --git a/sysdeps/unix/sysv/linux/lseek.c b/sysdeps/unix/sysv/linux/lseek.c
> index 148503d7bc..3f10c8dc96 100644
> --- a/sysdeps/unix/sysv/linux/lseek.c
> +++ b/sysdeps/unix/sysv/linux/lseek.c
> @@ -41,6 +41,10 @@ static inline off_t lseek_overflow (loff_t res)
>  off_t
>  __lseek (int fd, off_t offset, int whence)
>  {
> +#ifdef __NR_llseek
> +# define __NR__llseek __NR_llseek
> +#endif

OK. Agreed, good to move this here.

> +
>  # ifdef __NR__llseek
>    loff_t res;
>    int rc = INLINE_SYSCALL_CALL (_llseek, fd,
> diff --git a/sysdeps/unix/sysv/linux/lseek64.c b/sysdeps/unix/sysv/linux/lseek64.c
> index 74aab82f5a..d14ba9e12b 100644
> --- a/sysdeps/unix/sysv/linux/lseek64.c
> +++ b/sysdeps/unix/sysv/linux/lseek64.c
> @@ -26,6 +26,10 @@
>  off64_t
>  __lseek64 (int fd, off64_t offset, int whence)
>  {
> +#ifdef __NR_llseek
> +# define __NR__llseek __NR_llseek
> +#endif

OK. Agreed.

> +
>  #ifdef __NR__llseek
>    loff_t res;
>    int rc = INLINE_SYSCALL_CALL (_llseek, fd,
> diff --git a/sysdeps/unix/sysv/linux/nios2/sysdep.h b/sysdeps/unix/sysv/linux/nios2/sysdep.h
> index 5fe960c2a5..4c9aba497b 100644
> --- a/sysdeps/unix/sysv/linux/nios2/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/nios2/sysdep.h
> @@ -19,9 +19,9 @@
>  #ifndef _LINUX_NIOS2_SYSDEP_H
>  #define _LINUX_NIOS2_SYSDEP_H 1
>  
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
>  #include <sysdeps/unix/sysdep.h>
>  #include <sysdeps/nios2/sysdep.h>
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
>  
>  /* For RTLD_PRIVATE_ERRNO.  */
>  #include <dl-sysdep.h>
> diff --git a/sysdeps/unix/sysv/linux/or1k/sysdep.h b/sysdeps/unix/sysv/linux/or1k/sysdep.h
> index 941c934554..fd884606ee 100644
> --- a/sysdeps/unix/sysv/linux/or1k/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/or1k/sysdep.h
> @@ -19,8 +19,9 @@
>  #ifndef _LINUX_OR1K_SYSDEP_H
>  #define _LINUX_OR1K_SYSDEP_H 1
>  
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
>  #include <sysdeps/or1k/sysdep.h>
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
> +#include <sysdeps/unix/sysdep.h>
>  #include <tls.h>
>  
>  /* "workarounds" for generic code needing to handle 64-bit time_t.  */
> diff --git a/sysdeps/unix/sysv/linux/riscv/sysdep.h b/sysdeps/unix/sysv/linux/riscv/sysdep.h
> index 9b03b10567..c2c9b0c937 100644
> --- a/sysdeps/unix/sysv/linux/riscv/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/riscv/sysdep.h
> @@ -19,7 +19,8 @@
>  #ifndef _LINUX_RISCV_SYSDEP_H
>  #define _LINUX_RISCV_SYSDEP_H 1
>  
> -#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
> +#include <sysdeps/unix/sysv/linux/sysdep.h>
> +#include <sysdeps/unix/sysdep.h>
>  #include <tls.h>
>  
>  #undef SYS_ify

-- 
Cheers,
Carlos.


  reply	other threads:[~2022-12-06 17:30 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19 22:14 [PATCH 00/30] Remove Linux generic sysdep Adhemerval Zanella via Libc-alpha
2022-10-19 22:14 ` [PATCH 01/30] linux: Fix generic struct_stat for 64 bit time (BZ# 29657) Adhemerval Zanella via Libc-alpha
2022-10-25 17:50   ` Joseph Myers
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 02/30] linux: Consolidate dl-origin.c Adhemerval Zanella via Libc-alpha
2022-10-19 22:14 ` [PATCH 03/30] Linux: consolidate chmod implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 04/30] Linux: consolidate chown implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 05/30] Linux: consolidate dup2 implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 06/30] Lninux: consolidate epoll_create implementation Adhemerval Zanella via Libc-alpha
2022-10-21  8:57   ` Florian Weimer via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 07/30] Linux: consolidate inotify_init implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 08/30] Linux: consolidate lchown implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 09/30] Linux: consolidate link implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 10/30] Linux: consolidate mkdir implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 11/30] Linux: consolidate readlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 12/30] Linux: consolidate rmdir implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 13/30] Linux: consolidate symlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 14/30] Linux: consolidate unlink implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 15/30] Linux: consolidate sendfile implementation Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 16/30] Linux: Move wordsize-32 Version to default Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-12-07  0:10     ` Joseph Myers
2022-12-07 20:19       ` Adhemerval Zanella Netto via Libc-alpha
2022-10-19 22:14 ` [PATCH 17/30] Linux: consolidate ____longjmp_chk Adhemerval Zanella via Libc-alpha
2022-12-05 16:40   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 18/30] Linux: Assume and consolidate bind wire-up syscall Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 19/30] Linux: Assume iand consolidate socket " Adhemerval Zanella via Libc-alpha
2022-12-05 16:39   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 20/30] Linux: Assume and consolidate socketpair " Adhemerval Zanella via Libc-alpha
2022-12-06 16:15   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 21/30] Linux: Assume and consolidate listen " Adhemerval Zanella via Libc-alpha
2022-12-06 16:17   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 22/30] Linux: Assume and consolidate getsockname " Adhemerval Zanella via Libc-alpha
2022-10-20  0:01   ` Joseph Myers
2022-10-20 18:12     ` Adhemerval Zanella Netto via Libc-alpha
2022-12-06 16:18   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 23/30] Linux: Assume and consolidate getpeername " Adhemerval Zanella via Libc-alpha
2022-10-20  0:02   ` Joseph Myers
2022-12-06 16:20   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 24/30] Linux: Assume and consolidate shutdown " Adhemerval Zanella via Libc-alpha
2022-12-06 16:23   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 25/30] Linux: Remove unused generic Makefile Adhemerval Zanella via Libc-alpha
2022-12-06 17:24   ` Carlos O'Donell via Libc-alpha
2022-12-07 21:19     ` Adhemerval Zanella Netto via Libc-alpha
2022-10-19 22:14 ` [PATCH 26/30] Linux: Remove generic sysdep Adhemerval Zanella via Libc-alpha
2022-12-06 17:29   ` Carlos O'Donell via Libc-alpha [this message]
2022-10-19 22:14 ` [PATCH 27/30] Linux: make generic xstatver.h the default one Adhemerval Zanella via Libc-alpha
2022-12-06 17:33   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 28/30] Linux: Make generic fcntl.h " Adhemerval Zanella via Libc-alpha
2022-12-06 17:36   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 29/30] Linux: Consolidate typesizes.h Adhemerval Zanella via Libc-alpha
2022-12-06 17:47   ` Carlos O'Donell via Libc-alpha
2022-10-19 22:14 ` [PATCH 30/30] Linux: Remove generic Implies Adhemerval Zanella via Libc-alpha
2022-12-06 17:50   ` Carlos O'Donell via Libc-alpha

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