diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/Versions | 4 | ||||
| -rw-r--r-- | math/w_exp10_compat.c | 32 |
2 files changed, 31 insertions, 5 deletions
diff --git a/math/Versions b/math/Versions index 759b5fac7f..26e15cedea 100644 --- a/math/Versions +++ b/math/Versions @@ -635,4 +635,8 @@ libm { # No SVID compatible error handling. fmod; fmodf; } + GLIBC_2.39 { + # No SVID compatible error handling. + exp10; + } } diff --git a/math/w_exp10_compat.c b/math/w_exp10_compat.c index d8e0f7e773..6b72aef7bd 100644 --- a/math/w_exp10_compat.c +++ b/math/w_exp10_compat.c @@ -25,9 +25,15 @@ #include <math-svid-compat.h> #include <libm-alias-double.h> -#if LIBM_SVID_COMPAT +#ifndef NO_COMPAT_NEEDED +# define NO_COMPAT_NEEDED 0 +#endif + +#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39) \ + || defined NO_LONG_DOUBLE \ + || defined LONG_DOUBLE_COMPAT) double -__exp10 (double x) +__exp10_compat (double x) { double z = __ieee754_exp10 (x); if (__builtin_expect (!isfinite (z) || z == 0, 0) @@ -37,14 +43,30 @@ __exp10 (double x) return z; } -libm_alias_double (__exp10, exp10) +# if NO_COMPAT_NEEDED +# ifdef SHARED +libm_alias_double (__exp10_compat, exp10) +# endif +#else +# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39) +compat_symbol (libm, __exp10_compat, exp10, GLIBC_2_1); +# endif +# ifdef NO_LONG_DOUBLE +weak_alias (__exp10_compat, exp10l) +# endif +# ifdef LONG_DOUBLE_COMPAT +LONG_DOUBLE_COMPAT_CHOOSE_libm_exp10l ( + compat_symbol (libm, __exp10_compat, exp10l, FIRST_VERSION_libm_exp10l), ); +# endif +# endif + # if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27) -strong_alias (__exp10, __pow10) +strong_alias (__exp10_compat, __pow10) compat_symbol (libm, __pow10, pow10, GLIBC_2_1); # endif # ifdef NO_LONG_DOUBLE # if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27) -strong_alias (__exp10l, __pow10l) +strong_alias (exp10l, __pow10l) compat_symbol (libm, __pow10l, pow10l, GLIBC_2_1); # endif # endif |