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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-07-16 12:17:22 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-10-17 16:57:36 -0300
commit9ed932b7c34cbf05ccbe835d1d8af3512ad0ae98 (patch)
treef4d218d34fe05d5df64ae07a48844533466b48cd /sysdeps/m68k/m680x0/fpu/e_acos.c
parent00fe3e96f8b66c4ed4c42b3105405f7a6a502c49 (diff)
downloadglibc-azanella/ffinite-math-compat.tar.gz
Add libm_alias_finite for _finite symbolsazanella/ffinite-math-compat
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>
Diffstat (limited to 'sysdeps/m68k/m680x0/fpu/e_acos.c')
-rw-r--r--sysdeps/m68k/m680x0/fpu/e_acos.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/m68k/m680x0/fpu/e_acos.c b/sysdeps/m68k/m680x0/fpu/e_acos.c
index af6b367bcc..348b84723b 100644
--- a/sysdeps/m68k/m680x0/fpu/e_acos.c
+++ b/sysdeps/m68k/m680x0/fpu/e_acos.c
@@ -18,10 +18,11 @@
#include <math.h>
#include <math_private.h>
#include "mathimpl.h"
+#include <libm-alias-finite.h>
#ifndef FUNC
# define FUNC __ieee754_acos
-# define FUNC_FINITE __acos_finite
+# define FUNC_FINITE __acos
#endif
#ifndef float_type
# define float_type double
@@ -33,5 +34,5 @@ FUNC (float_type x)
return __m81_u(FUNC)(x);
}
#ifdef FUNC_FINITE
-strong_alias (FUNC, FUNC_FINITE)
+libm_alias_finite (FUNC, FUNC_FINITE)
#endif