diff options
author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2016-10-26 18:20:36 -0200 |
---|---|---|
committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2016-12-28 20:31:05 -0200 |
commit | e01f79e4126f5d21a0f83cee83b156fe5ad39940 (patch) | |
tree | c96b3133403964cb9591344d35c6f75ed15dd60c /sysdeps/unix/sysv/linux/mips | |
parent | 8232e7d2097eb8e5ca5548ff1ae3f7257f274a87 (diff) | |
download | glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.tar glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.tar.gz glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.tar.bz2 glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.zip |
Consolidate Linux shmctl implementation
This patch consolidates the shmctl Linux implementation in only
one default file, sysdeps/unix/sysv/linux/shmctl.c. If tries to use
the direct syscall if it is supported, otherwise will use the old ipc
multiplex mechanism.
The patch also simplify header inclusion and reorganize internal
compat symbol to be built only if old ipc is defined.
Checked on x86_64, i686, powerpc64le, aarch64, and armhf.
* sysdeps/unix/sysv/linux/alpha/Makefile (sysdeps_routines): Remove
oldshmctl.
* sysdeps/unix/sysv/linux/alpha/syscalls.list (shmctl): Remove.
* sysdeps/unix/sysv/linux/arm/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/generic/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/hppa/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/ia64/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/microblaze/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (shmctl):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (shmctl):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/syscalls.list (shmctl): Likewise.
* sysdeps/unix/sysv/linux/alpha/shmctl.c: Remove file.
* sysdeps/unix/sysv/linux/arm/shmctl.c: Likewise.
* sysdeps/unix/sysv/linux/microblaze/shmctl.c: Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/shmctl.c: Use default
implementation.
* sysdeps/unix/sysv/linux/shmctl.c (__new_shmctl): Use shmctl syscall
if it is defined.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips')
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/shmctl.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/shmctl.c b/sysdeps/unix/sysv/linux/mips/mips64/shmctl.c index ea0fa94d34..f835cf88db 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/shmctl.c +++ b/sysdeps/unix/sysv/linux/mips/mips64/shmctl.c @@ -15,18 +15,11 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/shm.h> -#include <ipc_priv.h> -#include <sysdep.h> +#include <shlib-compat.h> -int __shmctl (int shmid, int cmd, struct shmid_ds *buf); +#undef SHLIB_COMPAT +#define SHLIB_COMPAT(a, b, c) 0 -int -__shmctl (int shmid, int cmd, struct shmid_ds *buf) -{ - return INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf); -} +#define DEFAULT_VERSION GLIBC_2_0 -#include <shlib-compat.h> -versioned_symbol (libc, __shmctl, shmctl, GLIBC_2_0); +#include <./sysdeps/unix/sysv/linux/shmctl.c> |