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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2016-10-26 18:20:36 -0200 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2016-12-28 20:31:05 -0200 |
commit | e01f79e4126f5d21a0f83cee83b156fe5ad39940 (patch) | |
tree | c96b3133403964cb9591344d35c6f75ed15dd60c /sysdeps/unix/sysv/linux/mips/mips64/shmctl.c | |
parent | 8232e7d2097eb8e5ca5548ff1ae3f7257f274a87 (diff) | |
download | glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.tar.gz glibc-e01f79e4126f5d21a0f83cee83b156fe5ad39940.tar.xz 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/mips64/shmctl.c')
-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> |