about summary refs log tree commit diff
path: root/sysdeps/ieee754/ldbl-128ibm/e_atan2l.c
diff options
context:
space:
mode:
authorWilco Dijkstra <Wilco.Dijkstra@arm.com>2019-07-16 12:17:22 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-01-03 10:02:04 -0300
commit220622dde5704c95a100c2792a280f18f3deba73 (patch)
treefbf0df37c2671a9bc21a200bd2f587fc5e4cbe2b /sysdeps/ieee754/ldbl-128ibm/e_atan2l.c
parentcf4dfd461725b6dbe6f27fbd16913f2c6c5cf7c5 (diff)
downloadglibc-220622dde5704c95a100c2792a280f18f3deba73.tar.gz
glibc-220622dde5704c95a100c2792a280f18f3deba73.tar.xz
glibc-220622dde5704c95a100c2792a280f18f3deba73.zip
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 <fn>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 <adhemerval.zanella@linaro.org>
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_atan2l.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_atan2l.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_atan2l.c b/sysdeps/ieee754/ldbl-128ibm/e_atan2l.c
index b625323df3..8c451ed207 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_atan2l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_atan2l.c
@@ -42,6 +42,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <libm-alias-finite.h>
 
 static const long double
 tiny  = 1.0e-300L,
@@ -119,4 +120,4 @@ __ieee754_atan2l(long double y, long double x)
 		    return  (z-pi_lo)-pi;/* atan(-,-) */
 	}
 }
-strong_alias (__ieee754_atan2l, __atan2l_finite)
+libm_alias_finite (__ieee754_atan2l, __atan2l)