1 files changed, 62 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h b/REORG.TODO/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
new file mode 100644
index 0000000000..af8d75c435
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
@@ -0,0 +1,62 @@
+/* struct ucontext definition, Nios II version.
+   Copyright (C) 2015-2017 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/>.  */
+
+/* System V/Nios II ABI compliant context switching support.  */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H	1
+
+#include <features.h>
+
+#include <bits/types/sigset_t.h>
+#include <bits/sigcontext.h>
+#include <bits/types/stack_t.h>
+
+
+/* These definitions must be in sync with the kernel.  */
+
+#ifdef __USE_MISC
+# define MCONTEXT_VERSION 2
+#endif
+
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
+
+/* Context to describe whole processor state.  */
+typedef struct mcontext
+  {
+    int __ctx(version);
+    unsigned long __ctx(regs)[32];
+  } mcontext_t;
+
+#undef __ctx
+
+/* Userlevel context.  */
+typedef struct ucontext
+  {
+    unsigned long uc_flags;
+    struct ucontext *uc_link;
+    stack_t uc_stack;
+    mcontext_t uc_mcontext;
+    sigset_t uc_sigmask;
+  } ucontext_t;
+
+#endif /* sys/ucontext.h */