diff options
Diffstat (limited to 'lib/msun/amd64')
-rw-r--r-- | lib/msun/amd64/Symbol.map | 2 | ||||
-rw-r--r-- | lib/msun/amd64/fenv.c | 15 | ||||
-rw-r--r-- | lib/msun/amd64/fenv.h | 19 |
3 files changed, 27 insertions, 9 deletions
diff --git a/lib/msun/amd64/Symbol.map b/lib/msun/amd64/Symbol.map index f4c13a4..3da32ff 100644 --- a/lib/msun/amd64/Symbol.map +++ b/lib/msun/amd64/Symbol.map @@ -7,8 +7,6 @@ FBSD_1.0 { fegetenv; feholdexcept; feupdateenv; - __feenableexcept; - __fedisableexcept; feenableexcept; fedisableexcept; }; diff --git a/lib/msun/amd64/fenv.c b/lib/msun/amd64/fenv.c index e126070..c543bd5 100644 --- a/lib/msun/amd64/fenv.c +++ b/lib/msun/amd64/fenv.c @@ -29,8 +29,14 @@ #include <sys/cdefs.h> #include <sys/types.h> #include <machine/fpu.h> + +#define __fenv_static #include <fenv.h> +#ifdef __GNUC_GNU_INLINE__ +#error "This file must be compiled with C99 'inline' semantics" +#endif + const fenv_t __fe_dfl_env = { { 0xffff0000 | __INITIAL_FPUCW__, 0xffff0000, @@ -41,6 +47,9 @@ const fenv_t __fe_dfl_env = { __INITIAL_MXCSR__ }; +extern inline int feclearexcept(int __excepts); +extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts); + int fesetexceptflag(const fexcept_t *flagp, int excepts) { @@ -69,6 +78,10 @@ feraiseexcept(int excepts) return (0); } +extern inline int fetestexcept(int __excepts); +extern inline int fegetround(void); +extern inline int fesetround(int __round); + int fegetenv(fenv_t *envp) { @@ -98,6 +111,8 @@ feholdexcept(fenv_t *envp) return (0); } +extern inline int fesetenv(const fenv_t *__envp); + int feupdateenv(const fenv_t *envp) { diff --git a/lib/msun/amd64/fenv.h b/lib/msun/amd64/fenv.h index 875664a..b7c9873 100644 --- a/lib/msun/amd64/fenv.h +++ b/lib/msun/amd64/fenv.h @@ -32,6 +32,10 @@ #include <sys/cdefs.h> #include <sys/_types.h> +#ifndef __fenv_static +#define __fenv_static static +#endif + typedef struct { struct { __uint32_t __control; @@ -89,7 +93,7 @@ extern const fenv_t __fe_dfl_env; #define __ldmxcsr(__csr) __asm __volatile("ldmxcsr %0" : : "m" (__csr)) #define __stmxcsr(__csr) __asm __volatile("stmxcsr %0" : "=m" (*(__csr))) -static __inline int +__fenv_static inline int feclearexcept(int __excepts) { fenv_t __env; @@ -107,7 +111,7 @@ feclearexcept(int __excepts) return (0); } -static __inline int +__fenv_static inline int fegetexceptflag(fexcept_t *__flagp, int __excepts) { __uint32_t __mxcsr; @@ -122,7 +126,7 @@ fegetexceptflag(fexcept_t *__flagp, int __excepts) int fesetexceptflag(const fexcept_t *__flagp, int __excepts); int feraiseexcept(int __excepts); -static __inline int +__fenv_static inline int fetestexcept(int __excepts) { __uint32_t __mxcsr; @@ -133,7 +137,7 @@ fetestexcept(int __excepts) return ((__status | __mxcsr) & __excepts); } -static __inline int +__fenv_static inline int fegetround(void) { __uint16_t __control; @@ -148,7 +152,7 @@ fegetround(void) return (__control & _ROUND_MASK); } -static __inline int +__fenv_static inline int fesetround(int __round) { __uint32_t __mxcsr; @@ -173,7 +177,7 @@ fesetround(int __round) int fegetenv(fenv_t *__envp); int feholdexcept(fenv_t *__envp); -static __inline int +__fenv_static inline int fesetenv(const fenv_t *__envp) { @@ -197,7 +201,8 @@ int feupdateenv(const fenv_t *__envp); int feenableexcept(int __mask); int fedisableexcept(int __mask); -static __inline int +/* We currently provide no external definition of fegetexcept(). */ +static inline int fegetexcept(void) { __uint16_t __control; |