1 files changed, 36 insertions, 0 deletions
diff --git a/gdbserver/hostio-errno.c b/gdbserver/hostio-errno.c
new file mode 100644
index 0000000..b75e64d
--- /dev/null
+++ b/gdbserver/hostio-errno.c
@@ -0,0 +1,36 @@
+/* Host file transfer support for gdbserver.
+   Copyright (C) 2007-2020 Free Software Foundation, Inc.
+
+   Contributed by CodeSourcery.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* This file implements the hostio_last_error target callback
+   on top of errno.  */
+
+#include "server.h"
+
+#include "hostio.h"
+
+#include "gdbsupport/fileio.h"
+
+void
+hostio_last_error_from_errno (char *buf)
+{
+  int error = errno;
+  int fileio_error = host_to_fileio_error (error);
+  sprintf (buf, "F-1,%x", fileio_error);
+}