1 files changed, 126 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/bits/ucontext.h b/sysdeps/unix/sysv/linux/sh/bits/ucontext.h
new file mode 100644
index 0000000000..ac7b8941e3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/bits/ucontext.h
@@ -0,0 +1,126 @@
+/* Copyright (C) 1999-2020 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/>.  */
+
+/* Where is System V/SH ABI?  */
+
+#ifndef _BITS_UCONTEXT_H
+#define _BITS_UCONTEXT_H	1
+
+#include <features.h>
+
+#include <bits/types/sigset_t.h>
+#include <bits/types/stack_t.h>
+
+
+typedef int greg_t;
+
+/* Number of general registers.  */
+#define __NGREG	16
+#ifdef __USE_MISC
+# define NGREG	__NGREG
+#endif
+
+/* Container for all general registers.  */
+typedef greg_t gregset_t[__NGREG];
+
+#ifdef __USE_MISC
+/* Number of each register is the `gregset_t' array.  */
+enum
+{
+  REG_R0 = 0,
+# define REG_R0	REG_R0
+  REG_R1 = 1,
+# define REG_R1	REG_R1
+  REG_R2 = 2,
+# define REG_R2	REG_R2
+  REG_R3 = 3,
+# define REG_R3	REG_R3
+  REG_R4 = 4,
+# define REG_R4	REG_R4
+  REG_R5 = 5,
+# define REG_R5	REG_R5
+  REG_R6 = 6,
+# define REG_R6	REG_R6
+  REG_R7 = 7,
+# define REG_R7	REG_R7
+  REG_R8 = 8,
+# define REG_R8	REG_R8
+  REG_R9 = 9,
+# define REG_R9	REG_R9
+  REG_R10 = 10,
+# define REG_R10	REG_R10
+  REG_R11 = 11,
+# define REG_R11	REG_R11
+  REG_R12 = 12,
+# define REG_R12	REG_R12
+  REG_R13 = 13,
+# define REG_R13	REG_R13
+  REG_R14 = 14,
+# define REG_R14	REG_R14
+  REG_R15 = 15,
+# define REG_R15	REG_R15
+};
+#endif
+
+typedef int freg_t;
+
+/* Number of FPU registers.  */
+#define __NFPREG	16
+#ifdef __USE_MISC
+# define NFPREG	__NFPREG
+#endif
+
+/* Structure to describe FPU registers.  */
+typedef freg_t fpregset_t[__NFPREG];
+
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
+
+/* Context to describe whole processor state.  */
+typedef struct
+  {
+    unsigned int __ctx(oldmask);
+    gregset_t __ctx(gregs);
+    unsigned int __ctx(pc);
+    unsigned int __ctx(pr);
+    unsigned int __ctx(sr);
+    unsigned int __ctx(gbr);
+    unsigned int __ctx(mach);
+    unsigned int __ctx(macl);
+    fpregset_t __ctx(fpregs);
+    fpregset_t __ctx(xfpregs);
+    unsigned int __ctx(fpscr);
+    unsigned int __ctx(fpul);
+    unsigned int __ctx(ownedfp);
+  } 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 */