1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/ptrace.c b/REORG.TODO/sysdeps/unix/sysv/linux/ptrace.c
new file mode 100644
index 0000000000..e39127e1cf
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/ptrace.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 1995-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sys/types.h>
+#include <sys/ptrace.h>
+#include <sys/user.h>
+#include <stdarg.h>
+#include <signal.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+long int
+ptrace (enum __ptrace_request request, ...)
+{
+  long int res, ret;
+  va_list ap;
+  pid_t pid;
+  void *addr, *data;
+
+  va_start (ap, request);
+  pid = va_arg (ap, pid_t);
+  addr = va_arg (ap, void *);
+  data = va_arg (ap, void *);
+  va_end (ap);
+
+  if (request > 0 && request < 4)
+    data = &ret;
+
+  res = INLINE_SYSCALL (ptrace, 4, request, pid, addr, data);
+  if (res >= 0 && request > 0 && request < 4)
+    {
+      __set_errno (0);
+      return ret;
+    }
+
+  return res;
+}