From: Lukasz Majewski <lukma@denx.de>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: libc-alpha@sourceware.org, Carlos O'Donell <carlos@redhat.com>
Subject: Re: [PATCH v2 15/25] y2038: Use a common definition for semid_ds
Date: Wed, 19 May 2021 11:09:30 +0200 [thread overview]
Message-ID: <20210519110930.086c17cd@ktm> (raw)
In-Reply-To: <20210518205613.1487824-16-adhemerval.zanella@linaro.org>
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On Tue, 18 May 2021 17:56:03 -0300
Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:
> Instead of replicate the same definitions from struct_semid64_ds.h
> on the multiple struct_semid_ds.h, use a common header which is
> included when required (struct_semid64_ds_helper.h).
>
> The __USE_TIME_BITS64 is not defined internally yet, although the
> internal header is used when building the 64-bit semctl
> implementation.
Reviewed-by: Lukasz Majewski <lukma@denx.de>
> ---
> sysdeps/unix/sysv/linux/Makefile | 3 ++-
> .../sysv/linux/bits/types/struct_semid64_ds.h | 5 +---
> .../bits/types/struct_semid64_ds_helper.h | 23
> +++++++++++++++++++ .../sysv/linux/bits/types/struct_semid_ds.h |
> 10 +++++--- .../linux/hppa/bits/types/struct_semid_ds.h | 4 ++++
> .../linux/mips/bits/types/struct_semid_ds.h | 4 ++++
> .../powerpc/bits/types/struct_semid_ds.h | 10 +++++---
> .../linux/sparc/bits/types/struct_semid_ds.h | 10 +++++---
> .../linux/x86/bits/types/struct_semid_ds.h | 4 ++++
> 9 files changed, 59 insertions(+), 14 deletions(-)
> create mode 100644
> sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds_helper.h
>
> diff --git a/sysdeps/unix/sysv/linux/Makefile
> b/sysdeps/unix/sysv/linux/Makefile index 193b7c46b9..b599c423ed 100644
> --- a/sysdeps/unix/sysv/linux/Makefile
> +++ b/sysdeps/unix/sysv/linux/Makefile
> @@ -102,7 +102,8 @@ sysdep_headers += sys/mount.h sys/acct.h \
> bits/ipc-perm.h \
> bits/struct_stat.h \
> bits/struct_stat_time64_helper.h \
> - bits/types/struct_msqid64_ds_helper.h
> + bits/types/struct_msqid64_ds_helper.h \
> + bits/types/struct_semid64_ds_helper.h
>
> tests += tst-clone tst-clone2 tst-clone3 tst-fanotify
> tst-personality \ tst-quota tst-sync_file_range tst-sysconf-iov_max
> tst-ttyname \ diff --git
> a/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds.h
> b/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds.h index
> 7263e50bbf..adaee3eb9e 100644 ---
> a/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds.h +++
> b/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds.h @@ -25,9
> +25,6 @@ #else struct __semid64_ds
> {
> - struct ipc_perm sem_perm; /* operation permission
> struct */
> - __time64_t sem_otime; /* last semop() time
> */
> - __time64_t sem_ctime; /* last time changed
> by semctl() */
> - __syscall_ulong_t sem_nsems; /* number of
> semaphores in set */ +# include
> <bits/types/struct_semid64_ds_helper.h> };
> #endif
> diff --git
> a/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds_helper.h
> b/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds_helper.h new
> file mode 100644 index 0000000000..ea60b671f1 --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/bits/types/struct_semid64_ds_helper.h
> @@ -0,0 +1,23 @@
> +/* Common definitions for struct semid_ds with 64 bit time.
> + Copyright (C) 2020-2021 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/>. */
> +
> + /* Content of internal __semid64_ds. */
> + struct ipc_perm sem_perm; /* operation permission
> struct */
> + __time64_t sem_otime; /* last semop() time
> */
> + __time64_t sem_ctime; /* last time changed
> by semctl() */
> + __syscall_ulong_t sem_nsems; /* number of
> semaphores in set */ diff --git
> a/sysdeps/unix/sysv/linux/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/bits/types/struct_semid_ds.h index
> 2f32fa500e..a7b2c9022e 100644 ---
> a/sysdeps/unix/sysv/linux/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/bits/types/struct_semid_ds.h @@ -23,17
> +23,21 @@ /* Data structure describing a set of semaphores. */
> struct semid_ds {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission struct */
> -#if __TIMESIZE == 32
> +# if __TIMESIZE == 32
> __time_t sem_otime; /* last semop() time */
> __syscall_ulong_t __sem_otime_high;
> __time_t sem_ctime; /* last time changed by semctl() */
> __syscall_ulong_t __sem_ctime_high;
> -#else
> +# else
> __time_t sem_otime;
> __time_t sem_ctime;
> -#endif
> +# endif
> __syscall_ulong_t sem_nsems; /* number of semaphores in set */
> __syscall_ulong_t __glibc_reserved3;
> __syscall_ulong_t __glibc_reserved4;
> +#endif
> };
> diff --git
> a/sysdeps/unix/sysv/linux/hppa/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/hppa/bits/types/struct_semid_ds.h index
> 16a9735e7b..5067fb1572 100644 ---
> a/sysdeps/unix/sysv/linux/hppa/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/hppa/bits/types/struct_semid_ds.h @@ -23,6
> +23,9 @@ /* Data structure describing a set of semaphores. */ struct
> semid_ds {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission struct */
> __syscall_ulong_t __sem_otime_high;
> __time_t sem_otime; /* last semop() time */
> @@ -31,4 +34,5 @@ struct semid_ds
> __syscall_ulong_t sem_nsems; /* number of semaphores in set */
> __syscall_ulong_t __glibc_reserved3;
> __syscall_ulong_t __glibc_reserved4;
> +#endif
> };
> diff --git
> a/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h index
> 73587ea634..ee9a1e5e61 100644 ---
> a/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/mips/bits/types/struct_semid_ds.h @@ -23,10
> +23,14 @@ /* Data structure describing a set of semaphores. */
> struct semid_ds {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission
> struct */ __time_t sem_otime; /* last semop() time */
> __time_t sem_ctime; /* last time changed by semctl() */
> __syscall_ulong_t sem_nsems; /* number of
> semaphores in set */ __syscall_ulong_t __sem_otime_high;
> __syscall_ulong_t __sem_ctime_high;
> +#endif
> };
> diff --git
> a/sysdeps/unix/sysv/linux/powerpc/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/powerpc/bits/types/struct_semid_ds.h index
> 8fdbc5d776..0c080fed61 100644 ---
> a/sysdeps/unix/sysv/linux/powerpc/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/powerpc/bits/types/struct_semid_ds.h @@
> -23,17 +23,21 @@ /* Data structure describing a set of semaphores.
> */ struct semid_ds {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission struct */
> -#if __TIMESIZE == 32
> +# if __TIMESIZE == 32
> __syscall_ulong_t __sem_otime_high;
> __time_t sem_otime; /* last semop() time */
> __syscall_ulong_t __sem_ctime_high;
> __time_t sem_ctime; /* last time changed by semctl() */
> -#else
> +# else
> __time_t sem_otime; /* last semop() time */
> __time_t sem_ctime; /* last time changed by semctl() */
> -#endif
> +# endif
> __syscall_ulong_t sem_nsems; /* number of semaphores in set */
> __syscall_ulong_t __glibc_reserved3;
> __syscall_ulong_t __glibc_reserved4;
> +#endif
> };
> diff --git
> a/sysdeps/unix/sysv/linux/sparc/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/sparc/bits/types/struct_semid_ds.h index
> 6b9b3639b2..76810427f6 100644 ---
> a/sysdeps/unix/sysv/linux/sparc/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/sparc/bits/types/struct_semid_ds.h @@
> -23,17 +23,21 @@ /* Data structure describing a set of semaphores.
> */ struct semid_ds {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission struct */
> -#if __TIMESIZE == 32
> +# if __TIMESIZE == 32
> __syscall_ulong_t __sem_otime_high;
> __time_t sem_otime; /* last semop() time */
> __syscall_ulong_t __sem_ctime_high;
> __time_t sem_ctime; /* last time changed by semctl() */
> -#else
> +# else
> __time_t sem_otime; /* last semop() time */
> __time_t sem_ctime; /* last time changed by semctl() */
> -#endif
> +# endif
> __syscall_ulong_t sem_nsems; /* number of semaphores in set */
> __syscall_ulong_t __glibc_reserved3;
> __syscall_ulong_t __glibc_reserved4;
> +#endif
> };
> diff --git a/sysdeps/unix/sysv/linux/x86/bits/types/struct_semid_ds.h
> b/sysdeps/unix/sysv/linux/x86/bits/types/struct_semid_ds.h index
> 90f03b2407..affd38b6bd 100644 ---
> a/sysdeps/unix/sysv/linux/x86/bits/types/struct_semid_ds.h +++
> b/sysdeps/unix/sysv/linux/x86/bits/types/struct_semid_ds.h @@ -23,6
> +23,9 @@ /* Data structure describing a set of semaphores. */
> struct semid_ds
> {
> +#ifdef __USE_TIME_BITS64
> +# include <bits/types/struct_semid64_ds_helper.h>
> +#else
> struct ipc_perm sem_perm; /* operation permission struct */
> __time_t sem_otime; /* last semop() time */
> __syscall_ulong_t __sem_otime_high;
> @@ -31,4 +34,5 @@ struct semid_ds
> __syscall_ulong_t sem_nsems; /* number of semaphores in set */
> __syscall_ulong_t __glibc_reserved3;
> __syscall_ulong_t __glibc_reserved4;
> +#endif
> };
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
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Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
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next prev parent reply other threads:[~2021-05-19 9:09 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 20:55 [PATCH v2 00/25] Add 64 bit time support on legacy ABIs Adhemerval Zanella
2021-05-18 20:55 ` [PATCH v2 01/25] linux: mips: Split libpthread.abilist in n32 and n64 Adhemerval Zanella
2021-05-19 8:24 ` Lukasz Majewski
2021-05-20 6:38 ` Florian Weimer
2021-05-20 10:43 ` Adhemerval Zanella
2021-06-04 19:29 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 02/25] linux: mips: Split librt.abilist " Adhemerval Zanella
2021-05-19 8:25 ` Lukasz Majewski
2021-06-04 19:29 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 03/25] linux: mips: Split libanl.abilist " Adhemerval Zanella
2021-05-19 8:25 ` Lukasz Majewski
2021-06-04 19:30 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 04/25] linux: s390: Add libanl.abilist in s390 and s390x Adhemerval Zanella
2021-05-19 8:26 ` Lukasz Majewski
2021-06-04 19:30 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 05/25] linux: Add fallback for 64-bit time_t SO_{RCV, SND}TIMEO Adhemerval Zanella
2021-05-19 8:36 ` [PATCH v2 05/25] linux: Add fallback for 64-bit time_t SO_{RCV,SND}TIMEO Lukasz Majewski
2021-05-20 6:44 ` [PATCH v2 05/25] linux: Add fallback for 64-bit time_t SO_{RCV, SND}TIMEO Florian Weimer
2021-05-20 18:01 ` Adhemerval Zanella
2021-05-21 18:37 ` Florian Weimer
2021-05-21 19:17 ` Adhemerval Zanella
2021-06-04 19:30 ` [PATCH v2 05/25] linux: Add fallback for 64-bit time_t SO_{RCV,SND}TIMEO Carlos O'Donell
2021-06-07 17:52 ` Adhemerval Zanella
2021-05-18 20:55 ` [PATCH v2 06/25] linux: Add fallback for 64-bit time_t SO_TIMESTAMP{NS} Adhemerval Zanella
2021-05-19 8:50 ` Lukasz Majewski
2021-05-20 6:50 ` Florian Weimer
2021-05-20 18:46 ` Adhemerval Zanella
2021-05-21 18:38 ` Florian Weimer
2021-05-21 19:02 ` Adhemerval Zanella
2021-06-04 19:30 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 07/25] linux: Add recvvmsg " Adhemerval Zanella
2021-05-19 9:02 ` Lukasz Majewski
2021-06-04 19:30 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 08/25] y2038: Add __USE_TIME_BITS64 support for time_t Adhemerval Zanella
2021-05-19 9:02 ` Lukasz Majewski
2021-06-04 19:30 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 09/25] y2038: Add __USE_TIME_BITS64 support for struct timeval Adhemerval Zanella
2021-05-19 9:03 ` Lukasz Majewski
2021-06-04 19:31 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 10/25] y2038: Add __USE_TIME_BITS64 support for struct timespec Adhemerval Zanella
2021-05-19 9:03 ` Lukasz Majewski
2021-06-04 19:31 ` Carlos O'Donell
2021-05-18 20:55 ` [PATCH v2 11/25] y2038: Add __USE_TIME_BITS64 support for struct utimbuf Adhemerval Zanella
2021-05-19 9:04 ` Lukasz Majewski
2021-06-04 19:31 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 12/25] y2038: linux: Add __USE_TIME_BITS64 support for struct timex Adhemerval Zanella
2021-05-19 9:04 ` Lukasz Majewski
2021-06-04 19:31 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 13/25] y2038: Use a common definition for stat Adhemerval Zanella
2021-06-04 19:37 ` Carlos O'Donell
2021-06-07 18:07 ` Adhemerval Zanella
2021-05-18 20:56 ` [PATCH v2 14/25] y2038: Use a common definition for msqid_ds Adhemerval Zanella
2021-06-04 19:38 ` Carlos O'Donell
2021-06-07 18:29 ` Adhemerval Zanella
2021-05-18 20:56 ` [PATCH v2 15/25] y2038: Use a common definition for semid_ds Adhemerval Zanella
2021-05-19 9:09 ` Lukasz Majewski [this message]
2021-06-04 19:38 ` Carlos O'Donell
2021-06-07 18:46 ` Adhemerval Zanella
2021-05-18 20:56 ` [PATCH v2 16/25] y2038: Use a common definition for shmid_ds Adhemerval Zanella
2021-05-19 9:09 ` Lukasz Majewski
2021-06-04 19:38 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 17/25] y2038: Add __USE_TIME_BITS64 support for socket-constants.h Adhemerval Zanella
2021-05-19 9:13 ` Lukasz Majewski
2021-06-04 19:38 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 18/25] time: Add 64 bit time support for getdate Adhemerval Zanella
2021-05-19 9:15 ` Lukasz Majewski
2021-06-04 19:38 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 19/25] y2038: Add support for 64 bit time on legacy ABIs Adhemerval Zanella
2021-05-19 9:18 ` Lukasz Majewski
2021-05-20 6:58 ` Florian Weimer
2021-05-20 10:37 ` Adhemerval Zanella
2021-06-04 19:38 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 20/25] posix: Add glob64 with 64 bit time_t support Adhemerval Zanella
2021-05-19 10:44 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-06-07 18:52 ` Adhemerval Zanella
2021-05-18 20:56 ` [PATCH v2 21/25] io: Add fts64 " Adhemerval Zanella
2021-05-19 10:50 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 22/25] io: Add ftw64 " Adhemerval Zanella
2021-05-19 10:57 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 23/25] libsupport: Add 64 bit time_t support for time functions Adhemerval Zanella
2021-05-19 11:00 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 24/25] libsupport: Add 64 bit time_t support for stat functions Adhemerval Zanella
2021-05-19 11:04 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-05-18 20:56 ` [PATCH v2 25/25] y2038: Add test coverage Adhemerval Zanella
2021-05-19 11:08 ` Lukasz Majewski
2021-06-04 19:39 ` Carlos O'Donell
2021-06-04 19:29 ` [PATCH v2 00/25] Add 64 bit time support on legacy ABIs Carlos O'Donell
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