1 files changed, 46 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/shmat.c b/REORG.TODO/sysdeps/unix/sysv/linux/shmat.c
new file mode 100644
index 0000000000..98dcec609b
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/shmat.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1995-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+   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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sys/msg.h>
+#include <ipc_priv.h>
+#include <sysdep.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
+   and where the segment is attached.  */
+
+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_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
+}