msun/powerpc: convert fenv functions to proper linkage

namely
	fegetexceptflag(3)
	fesetexceptflag(3)
	feraiseexcept(3)
	fetestexcept(3)
	fegetround(3)
	fesetround(3)
	fegetenv(3)
	feholdexcept(3)
	fesetenv(3)
	feupdateenv(3)
	feenableexcept(3)
	fedisableexcept(3)
	fegetexcept(3)

PR:     277958
Reviewed by:	dim
Sponsored by:   The FreeBSD Foundation
MFC after:      1 week
Differential revision:	https://reviews.freebsd.org/D56139

2 files changed, 110 insertions, 24 deletions

diff --git a/lib/msun/powerpc/fenv.c b/lib/msun/powerpc/fenv.c
index bcf78d5c096e..d1926155d087 100644
--- a/lib/msun/powerpc/fenv.c
+++ b/lib/msun/powerpc/fenv.c
@@ -41,15 +41,74 @@ int
 	return (__feclearexcept_int(excepts));
 }
 
-extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
-extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
-extern inline int feraiseexcept(int __excepts);
-extern inline int fetestexcept(int __excepts);
-extern inline int fegetround(void);
-extern inline int fesetround(int __round);
-extern inline int fegetenv(fenv_t *__envp);
-extern inline int feholdexcept(fenv_t *__envp);
-extern inline int fesetenv(const fenv_t *__envp);
-extern inline int feupdateenv(const fenv_t *__envp);
-extern inline int feenableexcept(int __mask);
-extern inline int fedisableexcept(int __mask);
+int
+(fegetexceptflag)(fexcept_t *flagp, int excepts)
+{
+	return (__fegetexceptflag_int(flagp, excepts));
+}
+
+int
+(fesetexceptflag)(const fexcept_t *flagp, int excepts)
+{
+	return (__fesetexceptflag_int(flagp, excepts));
+}
+
+int
+(feraiseexcept)(int excepts)
+{
+	return (__feraiseexcept_int(excepts));
+}
+
+int
+(fetestexcept)(int excepts)
+{
+	return (__fetestexcept_int(excepts));
+}
+
+int
+(fegetround)(void)
+{
+	return (__fegetround_int());
+}
+
+int
+(fesetround)(int round)
+{
+	return (__fesetround_int(round));
+}
+
+int
+(fegetenv)(fenv_t *envp)
+{
+	return (__fegetenv_int(envp));
+}
+
+int
+(feholdexcept)(fenv_t *envp)
+{
+	return (__feholdexcept_int(envp));
+}
+
+int
+(fesetenv)(const fenv_t *envp)
+{
+	return (__fesetenv_int(envp));
+}
+
+int
+(feupdateenv)(const fenv_t *envp)
+{
+	return (__feupdateenv_int(envp));
+}
+
+int
+(feenableexcept)(int mask)
+{
+	return (__feenableexcept_int(mask));
+}
+
+int
+(fedisableexcept)(int mask)
+{
+	return (__fedisableexcept_int(mask));
+}
diff --git a/lib/msun/powerpc/fenv.h b/lib/msun/powerpc/fenv.h
index 74a71ef39e5a..f6fb354470c7 100644
--- a/lib/msun/powerpc/fenv.h
+++ b/lib/msun/powerpc/fenv.h
@@ -112,7 +112,28 @@ union __fpscr {
 };
 
 int feclearexcept(int);
+int fegetexceptflag(fexcept_t *, int);
+int fesetexceptflag(const fexcept_t *, int);
+int feraiseexcept(int);
+int fetestexcept(int);
+int fegetround(void);
+int fesetround(int);
+int fegetenv(fenv_t *);
+int feholdexcept(fenv_t *);
+int fesetenv(const fenv_t *);
+int feupdateenv(const fenv_t *);
+
 #define	feclearexcept(a)	__feclearexcept_int(a)
+#define	fegetexceptflag(e, a)	__fegetexceptflag_int(e, a)
+#define	fesetexceptflag(e, a)	__fesetexceptflag_int(e, a)
+#define	feraiseexcept(a)	__feraiseexcept_int(a)
+#define	fetestexcept(a)		__fetestexcept_int(a)
+#define	fegetround()		__fegetround_int()
+#define	fesetround(a)		__fesetround_int(a)
+#define	fegetenv(e)		__fegetenv_int(e)
+#define	feholdexcept(e)		__feholdexcept_int(e)
+#define	fesetenv(e)		__fesetenv_int(e)
+#define	feupdateenv(e)		__feupdateenv_int(e)
 
 __fenv_static inline int
 __feclearexcept_int(int __excepts)
@@ -128,7 +149,7 @@ __feclearexcept_int(int __excepts)
 }
 
 __fenv_static inline int
-fegetexceptflag(fexcept_t *__flagp, int __excepts)
+__fegetexceptflag_int(fexcept_t *__flagp, int __excepts)
 {
 	union __fpscr __r;
 
@@ -138,7 +159,7 @@ fegetexceptflag(fexcept_t *__flagp, int __excepts)
 }
 
 __fenv_static inline int
-fesetexceptflag(const fexcept_t *__flagp, int __excepts)
+__fesetexceptflag_int(const fexcept_t *__flagp, int __excepts)
 {
 	union __fpscr __r;
 
@@ -152,7 +173,7 @@ fesetexceptflag(const fexcept_t *__flagp, int __excepts)
 }
 
 __fenv_static inline int
-feraiseexcept(int __excepts)
+__feraiseexcept_int(int __excepts)
 {
 	union __fpscr __r;
 
@@ -165,7 +186,7 @@ feraiseexcept(int __excepts)
 }
 
 __fenv_static inline int
-fetestexcept(int __excepts)
+__fetestexcept_int(int __excepts)
 {
 	union __fpscr __r;
 
@@ -174,7 +195,7 @@ fetestexcept(int __excepts)
 }
 
 __fenv_static inline int
-fegetround(void)
+__fegetround_int(void)
 {
 	union __fpscr __r;
 
@@ -183,7 +204,7 @@ fegetround(void)
 }
 
 __fenv_static inline int
-fesetround(int __round)
+__fesetround_int(int __round)
 {
 	union __fpscr __r;
 
@@ -197,7 +218,7 @@ fesetround(int __round)
 }
 
 __fenv_static inline int
-fegetenv(fenv_t *__envp)
+__fegetenv_int(fenv_t *__envp)
 {
 	union __fpscr __r;
 
@@ -207,7 +228,7 @@ fegetenv(fenv_t *__envp)
 }
 
 __fenv_static inline int
-feholdexcept(fenv_t *__envp)
+__feholdexcept_int(fenv_t *__envp)
 {
 	union __fpscr __r;
 
@@ -219,7 +240,7 @@ feholdexcept(fenv_t *__envp)
 }
 
 __fenv_static inline int
-fesetenv(const fenv_t *__envp)
+__fesetenv_int(const fenv_t *__envp)
 {
 	union __fpscr __r;
 
@@ -229,7 +250,7 @@ fesetenv(const fenv_t *__envp)
 }
 
 __fenv_static inline int
-feupdateenv(const fenv_t *__envp)
+__feupdateenv_int(const fenv_t *__envp)
 {
 	union __fpscr __r;
 
@@ -242,8 +263,14 @@ feupdateenv(const fenv_t *__envp)
 
 #if __BSD_VISIBLE
 
+int feenableexcept(int);
+int fedisableexcept(int);
+
+#define	feenableexcept(a)	__feenableexcept_int(a)
+#define	fedisableexcept(a)	__fedisableexcept_int(a)
+
 __fenv_static inline int
-feenableexcept(int __mask)
+__feenableexcept_int(int __mask)
 {
 	union __fpscr __r;
 	fenv_t __oldmask;
@@ -256,7 +283,7 @@ feenableexcept(int __mask)
 }
 
 __fenv_static inline int
-fedisableexcept(int __mask)
+__fedisableexcept_int(int __mask)
 {
 	union __fpscr __r;
 	fenv_t __oldmask;