1 files changed, 131 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h b/REORG.TODO/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
new file mode 100644
index 0000000000..e6ecbe6ab5
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
@@ -0,0 +1,131 @@
+/* Copyright (C) 1997-2017 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/m68k 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>
+
+
+/* Type for general register.  */
+typedef int greg_t;
+
+/* Number of general registers.  */
+#define __NGREG	18
+#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
+{
+  R_D0 = 0,
+# define R_D0	R_D0
+  R_D1 = 1,
+# define R_D1	R_D1
+  R_D2 = 2,
+# define R_D2	R_D2
+  R_D3 = 3,
+# define R_D3	R_D3
+  R_D4 = 4,
+# define R_D4	R_D4
+  R_D5 = 5,
+# define R_D5	R_D5
+  R_D6 = 6,
+# define R_D6	R_D6
+  R_D7 = 7,
+# define R_D7	R_D7
+  R_A0 = 8,
+# define R_A0	R_A0
+  R_A1 = 9,
+# define R_A1	R_A1
+  R_A2 = 10,
+# define R_A2	R_A2
+  R_A3 = 11,
+# define R_A3	R_A3
+  R_A4 = 12,
+# define R_A4	R_A4
+  R_A5 = 13,
+# define R_A5	R_A5
+  R_A6 = 14,
+# define R_A6	R_A6
+  R_A7 = 15,
+# define R_A7	R_A7
+  R_SP = 15,
+# define R_SP	R_SP
+  R_PC = 16,
+# define R_PC	R_PC
+  R_PS = 17
+# define R_PS	R_PS
+};
+#endif
+
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
+
+/* Structure to describe FPU registers.  */
+typedef struct fpregset
+{
+  int __ctx(f_pcr);
+  int __ctx(f_psr);
+  int __ctx(f_fpiaddr);
+#ifdef __mcoldfire__
+  int __ctx(f_fpregs)[8][2];
+#else
+  int __ctx(f_fpregs)[8][3];
+#endif
+} fpregset_t;
+
+/* Context to describe whole processor state.  */
+typedef struct
+{
+  int __ctx(version);
+  gregset_t __ctx(gregs);
+  fpregset_t __ctx(fpregs);
+} mcontext_t;
+
+#undef __ctx
+
+#ifdef __USE_MISC
+# define MCONTEXT_VERSION 2
+#endif
+
+/* Userlevel context.  */
+typedef struct ucontext
+{
+  unsigned long uc_flags;
+  struct ucontext *uc_link;
+  stack_t uc_stack;
+  mcontext_t uc_mcontext;
+  unsigned long uc_filler[80];
+  sigset_t uc_sigmask;
+} ucontext_t;
+
+#endif /* sys/ucontext.h */