4 files changed, 9 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
index 280ec3789b..1f807b59aa 100644
--- a/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h
@@ -91,7 +91,7 @@ enum
 #endif
 
 /* Structure to describe FPU registers.  */
-typedef struct fpregset
+typedef struct
 {
   int __ctx(f_pcr);
   int __ctx(f_psr);
diff --git a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
index 19c0ed97f0..d17aa719a3 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
@@ -50,7 +50,7 @@ typedef greg_t gregset_t[__NGREG];
 #endif
 
 /* Container for all FPU registers.  */
-typedef struct fpregset {
+typedef struct {
 	union {
 		double	__ctx(fp_dregs)[__NFPREG];
 		struct {
diff --git a/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
index 47546572f5..09e473cd2c 100644
--- a/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/nios2/sys/ucontext.h
@@ -41,7 +41,7 @@
 #endif
 
 /* Context to describe whole processor state.  */
-typedef struct mcontext
+typedef struct
   {
     int __ctx(version);
     unsigned long __ctx(regs)[32];
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
index 217748784c..54fe9df601 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
@@ -31,6 +31,8 @@
 # define __ctx(fld) __ ## fld
 #endif
 
+struct __ctx(pt_regs);
+
 #if __WORDSIZE == 32
 
 /* Number of general registers.  */
@@ -117,7 +119,7 @@ typedef struct {
 	int		__pad0;
 	unsigned long	__ctx(handler);
 	unsigned long	__ctx(oldmask);
-	struct pt_regs	*__ctx(regs);
+	struct __ctx(pt_regs)	*__ctx(regs);
 	gregset_t	__ctx(gp_regs);
 	fpregset_t	__ctx(fp_regs);
 /*
@@ -145,8 +147,6 @@ typedef struct {
 
 #endif
 
-#undef __ctx
-
 /* Userlevel context.  */
 typedef struct ucontext_t
   {
@@ -179,7 +179,7 @@ typedef struct ucontext_t
      */
     int uc_pad[7];
     union uc_regs_ptr {
-      struct pt_regs *regs;
+      struct __ctx(pt_regs) *__ctx(regs);
       mcontext_t *uc_regs;
     } uc_mcontext;
     sigset_t    uc_sigmask;
@@ -190,4 +190,6 @@ typedef struct ucontext_t
 #endif
   } ucontext_t;
 
+#undef __ctx
+
 #endif /* sys/ucontext.h */