summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/shmat.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/shmat.c')
-rw-r--r--sysdeps/unix/sysv/linux/shmat.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sysdeps/unix/sysv/linux/shmat.c b/sysdeps/unix/sysv/linux/shmat.c
index 5afc93c9a9..d1ef323e37 100644
--- a/sysdeps/unix/sysv/linux/shmat.c
+++ b/sysdeps/unix/sysv/linux/shmat.c
@@ -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
 }