1 files changed, 44 insertions, 28 deletions

diff --git a/sysdeps/arm/sys/ucontext.h b/sysdeps/arm/sys/ucontext.h
index 744cb538cf..ababe5a062 100644
--- a/sysdeps/arm/sys/ucontext.h
+++ b/sysdeps/arm/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2018 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
@@ -21,74 +21,90 @@
 #define _SYS_UCONTEXT_H	1
 
 #include <features.h>
-#include <signal.h>
+
+#include <bits/types/sigset_t.h>
+#include <bits/types/stack_t.h>
+
 
 typedef int greg_t;
 
 /* Number of general registers.  */
-#define NGREG	16
+#define __NGREG	16
+#ifdef __USE_MISC
+# define NGREG	__NGREG
+#endif
 
 /* Container for all general registers.  */
-typedef greg_t gregset_t[NGREG];
+typedef greg_t gregset_t[__NGREG];
 
+#ifdef __USE_MISC
 /* Number of each register is the `gregset_t' array.  */
 enum
 {
   R0 = 0,
-#define R0	R0
+# define R0	R0
   R1 = 1,
-#define R1	R1
+# define R1	R1
   R2 = 2,
-#define R2	R2
+# define R2	R2
   R3 = 3,
-#define R3	R3
+# define R3	R3
   R4 = 4,
-#define R4	R4
+# define R4	R4
   R5 = 5,
-#define R5	R5
+# define R5	R5
   R6 = 6,
-#define R6	R6
+# define R6	R6
   R7 = 7,
-#define R7	R7
+# define R7	R7
   R8 = 8,
-#define R8	R8
+# define R8	R8
   R9 = 9,
-#define R9	R9
+# define R9	R9
   R10 = 10,
-#define R10	R10
+# define R10	R10
   R11 = 11,
-#define R11	R11
+# define R11	R11
   R12 = 12,
-#define R12	R12
+# define R12	R12
   R13 = 13,
-#define R13	R13
+# define R13	R13
   R14 = 14,
-#define R14	R14
+# define R14	R14
   R15 = 15,
-#define R15	R15
+# define R15	R15
 };
+#endif
+
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
 
 /* Structure to describe FPU registers.  */
-typedef struct fpregset
+typedef struct
   {
   } fpregset_t;
 
 /* Context to describe whole processor state.  */
 typedef struct
   {
-    gregset_t gregs;
-    fpregset_t fpregs;
+    gregset_t __ctx(gregs);
+    fpregset_t __ctx(fpregs);
   } mcontext_t;
 
 /* Userlevel context.  */
-typedef struct ucontext
+typedef struct ucontext_t
   {
-    unsigned long int uc_flags;
-    struct ucontext *uc_link;
-    __sigset_t uc_sigmask;
+    unsigned long int __ctx(uc_flags);
+    struct ucontext_t *uc_link;
+    sigset_t uc_sigmask;
     stack_t uc_stack;
     mcontext_t uc_mcontext;
-    long int uc_filler[5];
+    long int __glibc_reserved1[5];
   } ucontext_t;
 
+#undef __ctx
+
 #endif /* sys/ucontext.h */