diff options
Diffstat (limited to 'libc/ports/sysdeps/alpha/fpu/e_sqrt.c')
| -rw-r--r-- | libc/ports/sysdeps/alpha/fpu/e_sqrt.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/alpha/fpu/e_sqrt.c b/libc/ports/sysdeps/alpha/fpu/e_sqrt.c index 538ff1da6..6abca0896 100644 --- a/libc/ports/sysdeps/alpha/fpu/e_sqrt.c +++ b/libc/ports/sysdeps/alpha/fpu/e_sqrt.c @@ -18,6 +18,7 @@ #include <math.h> #include <math_private.h> +#include <shlib-compat.h> #if !defined(_IEEE_FP_INEXACT) @@ -157,9 +158,30 @@ $fixup: \n\ \n\ .end __ieee754_sqrt"); +/* Avoid the __sqrt_finite alias that dbl-64/e_sqrt.c would give... */ +#undef strong_alias +#define strong_alias(a,b) + +/* ... defining our own. */ +#if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_18) +asm (".global __sqrt_finite1; __sqrt_finite1 = __ieee754_sqrt"); +#else +asm (".global __sqrt_finite; __sqrt_finite = __ieee754_sqrt"); +#endif + static double __full_ieee754_sqrt(double) __attribute_used__; #define __ieee754_sqrt __full_ieee754_sqrt +#elif SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_18) +# define __sqrt_finite __sqrt_finite1 #endif /* _IEEE_FP_INEXACT */ #include <sysdeps/ieee754/dbl-64/e_sqrt.c> + +/* Work around forgotten symbol in alphaev6 build. */ +#if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_18) +# undef __sqrt_finite +# undef __ieee754_sqrt +compat_symbol (libm, __sqrt_finite1, __sqrt_finite, GLIBC_2_15); +versioned_symbol (libm, __ieee754_sqrt, __sqrt_finite, GLIBC_2_18); +#endif |