diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/shmat.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/shmat.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/shmat.c b/sysdeps/unix/sysv/linux/shmat.c index 5afc93c9a9..25fc34e801 100644 --- a/sysdeps/unix/sysv/linux/shmat.c +++ b/sysdeps/unix/sysv/linux/shmat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-2016 Free Software Foundation, Inc. +/* Copyright (C) 1995-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -16,13 +16,10 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/shm.h> +#include <sys/msg.h> #include <ipc_priv.h> - #include <sysdep.h> -#include <unistd.h> -#include <sys/syscall.h> +#include <errno.h> /* Attach the shared memory segment associated with SHMID to the data segment of the calling process. SHMADDR and SHMFLG determine how @@ -31,17 +28,19 @@ void * shmat (int shmid, const void *shmaddr, int shmflg) { +#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS + return (void*) INLINE_SYSCALL_CALL (shmat, shmid, shmaddr, shmflg); +#else INTERNAL_SYSCALL_DECL(err); unsigned long resultvar; void *raddr; - resultvar = INTERNAL_SYSCALL (ipc, err, 5, IPCOP_shmat, - shmid, shmflg, - (long int) &raddr, - (void *) shmaddr); + resultvar = INTERNAL_SYSCALL_CALL (ipc, err, IPCOP_shmat, shmid, shmflg, + &raddr, shmaddr); if (INTERNAL_SYSCALL_ERROR_P (resultvar, err)) return (void *) INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (resultvar, err)); return raddr; +#endif } |