[PATCH v9 1/2] sysv: linux: Define the __semid_ds32 struct

Alistair Francis alistair23@gmail.com
Wed Jun 10 20:44:55 GMT 2020


On Tue, Jun 2, 2020 at 1:49 PM Alistair Francis
<alistair.francis@wdc.com> wrote:
>
> Define a struct for 32-bit systems for the semctl command.
> ---

Ping

>  .../unix/sysv/linux/hppa/struct__semid_ds32.h | 30 +++++++++++++++++++
>  .../unix/sysv/linux/mips/struct__semid_ds32.h | 28 +++++++++++++++++
>  .../sysv/linux/powerpc/struct__semid_ds32.h   | 30 +++++++++++++++++++
>  .../sysv/linux/sparc/struct__semid_ds32.h     | 30 +++++++++++++++++++
>  sysdeps/unix/sysv/linux/struct__semid_ds32.h  | 30 +++++++++++++++++++
>  .../unix/sysv/linux/x86/struct__semid_ds32.h  | 30 +++++++++++++++++++
>  6 files changed, 178 insertions(+)
>  create mode 100644 sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h
>  create mode 100644 sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h
>  create mode 100644 sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h
>  create mode 100644 sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h
>  create mode 100644 sysdeps/unix/sysv/linux/struct__semid_ds32.h
>  create mode 100644 sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h
>
> diff --git a/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..7a6b803cee
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/hppa/struct__semid_ds32.h
> @@ -0,0 +1,30 @@
> +/* HPPA implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
> +  __syscall_ulong_t   sem_otime;         /* last semop() time */
> +  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
> +  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   __glibc_reserved3;
> +  __syscall_ulong_t   __glibc_reserved4;
> +};
> diff --git a/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..3a1d7c6885
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/mips/struct__semid_ds32.h
> @@ -0,0 +1,28 @@
> +/* MIPS implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime;         /* last semop time */
> +  __syscall_ulong_t   sem_ctime;         /* last change time */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   sem_otime_high;
> +  __syscall_ulong_t   sem_ctime_high;
> +};
> diff --git a/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..880c0a3c04
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/powerpc/struct__semid_ds32.h
> @@ -0,0 +1,30 @@
> +/* PowerPC implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
> +  __syscall_ulong_t   sem_otime;         /* last semop() time */
> +  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
> +  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   __glibc_reserved3;
> +  __syscall_ulong_t   __glibc_reserved4;
> +};
> diff --git a/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..0be263ccd0
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/sparc/struct__semid_ds32.h
> @@ -0,0 +1,30 @@
> +/* Sparc implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
> +  __syscall_ulong_t   sem_otime;         /* last semop() time */
> +  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
> +  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   __glibc_reserved3;
> +  __syscall_ulong_t   __glibc_reserved4;
> +};
> diff --git a/sysdeps/unix/sysv/linux/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..c5242f4096
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/struct__semid_ds32.h
> @@ -0,0 +1,30 @@
> +/* Generic implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime;         /* last semop() time */
> +  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
> +  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
> +  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   __glibc_reserved3;
> +  __syscall_ulong_t   __glibc_reserved4;
> +};
> diff --git a/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h b/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h
> new file mode 100644
> index 0000000000..1155f5f93a
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/x86/struct__semid_ds32.h
> @@ -0,0 +1,30 @@
> +/* x86 implementation of the semaphore struct __semid_ds32.
> +   Copyright (C) 1995-2020 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/>.  */
> +
> +/* This is the "new" y2038 types defined after the 5.1 kernel. It allows
> +   the kernel to use {o,c}time{_high} values to support a 64-bit time_t.  */
> +struct __semid_ds32 {
> +  struct ipc_perm sem_perm;              /* operation permission struct */
> +  __syscall_ulong_t   sem_otime;         /* last semop() time */
> +  __syscall_ulong_t   sem_otime_high;    /* last semop() time high */
> +  __syscall_ulong_t   sem_ctime;         /* last time changed by semctl() */
> +  __syscall_ulong_t   sem_ctime_high;    /* last time changed by semctl() high */
> +  __syscall_ulong_t   sem_nsems;         /* number of semaphores in set */
> +  __syscall_ulong_t   __glibc_reserved3;
> +  __syscall_ulong_t   __glibc_reserved4;
> +};
> --
> 2.26.2
>


More information about the Libc-alpha mailing list