diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | math/math-svid-compat.h | 22 | ||||
| -rw-r--r-- | sysdeps/ieee754/s_lib_version.c | 7 |
3 files changed, 17 insertions, 19 deletions
@@ -1,3 +1,10 @@ +2017-08-28 Joseph Myers <joseph@codesourcery.com> + + * math/math-svid-compat.h [!__ASSEMBLER__]: Make code + unconditional. + * sysdeps/ieee754/s_lib_version.c [!defined SHARED]: Remove + conditional code; define contents only for [LIBM_SVID_COMPAT]. + 2017-08-28 Florian Weimer <fweimer@redhat.com> * sysdeps/unix/sysv/linux/aarch64/Makefile (abi-lp64-options) diff --git a/math/math-svid-compat.h b/math/math-svid-compat.h index 284cc13159..67acedc28c 100644 --- a/math/math-svid-compat.h +++ b/math/math-svid-compat.h @@ -19,7 +19,6 @@ #ifndef _MATH_SVID_COMPAT_H #define _MATH_SVID_COMPAT_H 1 -#ifndef __ASSEMBLER__ /* Support for various different standard error handling behaviors. */ typedef enum { @@ -49,37 +48,34 @@ struct exception extern int matherr (struct exception *__exc); extern int __matherr (struct exception *__exc); -# define X_TLOSS 1.41484755040568800000e+16 +#define X_TLOSS 1.41484755040568800000e+16 /* Types of exceptions in the `type' field. */ -# define DOMAIN 1 -# define SING 2 -# define OVERFLOW 3 -# define UNDERFLOW 4 -# define TLOSS 5 -# define PLOSS 6 +#define DOMAIN 1 +#define SING 2 +#define OVERFLOW 3 +#define UNDERFLOW 4 +#define TLOSS 5 +#define PLOSS 6 /* SVID mode specifies returning this large value instead of infinity. */ -# define HUGE 3.40282347e+38F -#endif +#define HUGE 3.40282347e+38F /* The above definitions may be used in testcases. The following code is only used in the implementation. */ #ifdef _LIBC -# ifndef __ASSEMBLER__ /* fdlibm kernel function */ extern double __kernel_standard (double, double, int); extern float __kernel_standard_f (float, float, int); extern long double __kernel_standard_l (long double, long double, int); -# endif # include <shlib-compat.h> # define LIBM_SVID_COMPAT SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_27) # if LIBM_SVID_COMPAT compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0); compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0); -# elif !defined __ASSEMBLER__ +# else /* Except when building compat code, optimize out references to _LIB_VERSION and matherr. */ # define _LIB_VERSION _POSIX_ diff --git a/sysdeps/ieee754/s_lib_version.c b/sysdeps/ieee754/s_lib_version.c index f11d1c31f6..40f708d82d 100644 --- a/sysdeps/ieee754/s_lib_version.c +++ b/sysdeps/ieee754/s_lib_version.c @@ -24,12 +24,7 @@ static char rcsid[] = "$NetBSD: s_lib_version.c,v 1.6 1995/05/10 20:47:44 jtc Ex * define and initialize _LIB_VERSION */ #undef _LIB_VERSION -#if LIBM_SVID_COMPAT || !defined SHARED -_LIB_VERSION_TYPE _LIB_VERSION_INTERNAL = _POSIX_; -#endif #if LIBM_SVID_COMPAT +_LIB_VERSION_TYPE _LIB_VERSION_INTERNAL = _POSIX_; compat_symbol (libm, _LIB_VERSION_INTERNAL, _LIB_VERSION, GLIBC_2_0); -#elif !defined SHARED -/* For use in .S wrappers. */ -weak_alias (_LIB_VERSION_INTERNAL, _LIB_VERSION) #endif |