sparc: Move __fenv_{ld,st}fsr to fenv-private.h

These should not be exported on installed headers.

Checked on sparc64-linux-gnu and sparcv9-linux-gnu.

sysdeps/sparc/fpu/bits/fenv.h

@@ -83,15 +83,6 @@ typedef unsigned long int fenv_t;
 # define FE_NOMASK_ENV	((const fenv_t *) -2)
 #endif
 
-/* For internal use only: access the fp state register.  */
-#if __WORDSIZE == 64
-# define __fenv_stfsr(X)   __asm__ __volatile__ ("stx %%fsr,%0" : "=m" (X))
-# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
-#else
-# define __fenv_stfsr(X)   __asm__ __volatile__ ("st %%fsr,%0" : "=m" (X))
-# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
-#endif
-
 #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
 /* Type representing floating-point control modes.  */
 typedef unsigned long int femode_t;

sysdeps/sparc/fpu/fclrexcpt.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <shlib-compat.h>
 
 int

sysdeps/sparc/fpu/fedisblxcpt.c

@@ -18,6 +18,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 fedisableexcept (int excepts)

sysdeps/sparc/fpu/feenablxcpt.c

@@ -18,6 +18,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 feenableexcept (int excepts)

sysdeps/sparc/fpu/fegetenv.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <shlib-compat.h>
 
 int

sysdeps/sparc/fpu/fegetexcept.c

@@ -18,6 +18,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 fegetexcept (void)

sysdeps/sparc/fpu/fegetmode.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 fegetmode (femode_t *modep)

sysdeps/sparc/fpu/fegetround.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 __fegetround (void)

sysdeps/sparc/fpu/feholdexcpt.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 __feholdexcept (fenv_t *envp)

sysdeps/sparc/fpu/fenv_private.h

@@ -3,6 +3,15 @@
 
 #include <fenv.h>
 
+/* For internal use only: access the fp state register.  */
+#if __WORDSIZE == 64
+# define __fenv_stfsr(X)   __asm__ __volatile__ ("stx %%fsr,%0" : "=m" (X))
+# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
+#else
+# define __fenv_stfsr(X)   __asm__ __volatile__ ("st %%fsr,%0" : "=m" (X))
+# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
+#endif
+
 static __always_inline void
 libc_feholdexcept (fenv_t *e)
 {

sysdeps/sparc/fpu/fesetenv.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <shlib-compat.h>
 
 int

sysdeps/sparc/fpu/fesetexcept.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 fesetexcept (int excepts)

sysdeps/sparc/fpu/fesetmode.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <fpu_control.h>
 
 #define FPU_CONTROL_BITS 0xcfc00000UL

sysdeps/sparc/fpu/fesetround.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 __fesetround (int round)

sysdeps/sparc/fpu/feupdateenv.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <shlib-compat.h>
 
 int

sysdeps/sparc/fpu/fgetexcptflg.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <shlib-compat.h>
 
 int

sysdeps/sparc/fpu/fsetexcptflg.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 #include <math.h>
 #include <shlib-compat.h>
 

sysdeps/sparc/fpu/ftestexcept.c

@@ -17,6 +17,7 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
+#include <fenv_private.h>
 
 int
 fetestexcept (int excepts)