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-rw-r--r--ports/sysdeps/unix/sysv/linux/alpha/semctl.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/semctl.c b/ports/sysdeps/unix/sysv/linux/alpha/semctl.c
new file mode 100644
index 0000000000..0e59ee27af
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/alpha/semctl.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1995-2012 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 <errno.h>
+#include <stdarg.h>
+#include <sys/sem.h>
+#include <ipc_priv.h>
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+/* Define a `union semun' suitable for Linux here.  */
+union semun
+{
+  int val;			/* value for SETVAL */
+  struct semid_ds *buf;		/* buffer for IPC_STAT & IPC_SET */
+  unsigned short int *array;	/* array for GETALL & SETALL */
+  struct seminfo *__buf;	/* buffer for IPC_INFO */
+};
+
+#include <bp-checks.h>
+#include <bp-semctl.h>
+
+
+int
+__new_semctl (int semid, int semnum, int cmd, ...)
+{
+  union semun arg;
+  va_list ap;
+
+  va_start (ap, cmd);
+
+  /* Get the argument.  */
+  arg = va_arg (ap, union semun);
+
+  va_end (ap);
+
+  return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
+			 CHECK_SEMCTL (&arg, semid, cmd | __IPC_64)->array);
+}
+
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);