From 220622dde5704c95a100c2792a280f18f3deba73 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Tue, 16 Jul 2019 12:17:22 -0300 Subject: Add libm_alias_finite for _finite symbols This patch adds a new macro, libm_alias_finite, to define all _finite symbol. It sets all _finite symbol as compat symbol based on its first version (obtained from the definition at built generated first-versions.h). The f128_finite symbols were introduced in GLIBC 2.26 and so need special treatment in code that is shared between long double and float128. It is done by adding a list, similar to internal symbol redifinition, on sysdeps/ieee754/float128/float128_private.h. Alpha also needs some tricky changes to ensure we still emit 2 compat symbols for sqrt(f). Passes buildmanyglibc. Co-authored-by: Adhemerval Zanella Reviewed-by: Siddhesh Poyarekar --- sysdeps/ieee754/ldbl-128/e_atanhl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sysdeps/ieee754/ldbl-128/e_atanhl.c') diff --git a/sysdeps/ieee754/ldbl-128/e_atanhl.c b/sysdeps/ieee754/ldbl-128/e_atanhl.c index 13b7683e17..68a52201d2 100644 --- a/sysdeps/ieee754/ldbl-128/e_atanhl.c +++ b/sysdeps/ieee754/ldbl-128/e_atanhl.c @@ -36,6 +36,7 @@ #include #include #include +#include static const _Float128 one = 1, huge = L(1e4900); @@ -72,4 +73,4 @@ __ieee754_atanhl(_Float128 x) t = 0.5*__log1pl((u.value+u.value)/(one-u.value)); if(jx & 0x80000000) return -t; else return t; } -strong_alias (__ieee754_atanhl, __atanhl_finite) +libm_alias_finite (__ieee754_atanhl, __atanhl) -- cgit 1.4.1