1 files changed, 82 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/ucontext.h b/sysdeps/unix/sysv/linux/hppa/bits/ucontext.h
new file mode 100644
index 0000000000..1d65187dbb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/hppa/bits/ucontext.h
@@ -0,0 +1,82 @@
+/* Copyright (C) 1997-2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+/* Don't rely on this, the interface is currently messed up and may need to
+   be broken to be fixed.  */
+#ifndef _BITS_UCONTEXT_H
+#define _BITS_UCONTEXT_H	1
+
+#include <features.h>
+
+#include <bits/types/sigset_t.h>
+#include <bits/types/stack_t.h>
+
+
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
+
+#ifdef __USE_MISC
+/* Type for general register.  */
+typedef unsigned long int greg_t;
+
+/* Number of general registers.  */
+# define NGREG	80
+# define NFPREG	32
+
+/* Container for all general registers.  */
+typedef struct gregset
+  {
+    greg_t g_regs[32];
+    greg_t sr_regs[8];
+    greg_t cr_regs[24];
+    greg_t g_pad[16];
+  } gregset_t;
+
+/* Container for all FPU registers.  */
+typedef struct
+  {
+    double fp_dregs[32];
+  } fpregset_t;
+#endif
+
+/* Context to describe whole processor state.  */
+typedef struct
+  {
+    unsigned long int __ctx(sc_flags);
+    unsigned long int __ctx(sc_gr)[32];
+    unsigned long long int __ctx(sc_fr)[32];
+    unsigned long int __ctx(sc_iasq)[2];
+    unsigned long int __ctx(sc_iaoq)[2];
+    unsigned long int __ctx(sc_sar);
+  } mcontext_t;
+
+/* Userlevel context.  */
+typedef struct ucontext_t
+  {
+    unsigned long int __ctx(uc_flags);
+    struct ucontext_t *uc_link;
+    stack_t uc_stack;
+    mcontext_t uc_mcontext;
+    sigset_t uc_sigmask;
+  } ucontext_t;
+
+#undef __ctx
+
+#endif /* bits/ucontext.h */