* [PATCH] math: Provided missing math symbols on libm.a (BZ 31781)
@ 2024-05-22 12:17 Adhemerval Zanella
2024-05-22 13:10 ` H.J. Lu
2024-05-22 13:16 ` Andreas Schwab
0 siblings, 2 replies; 3+ messages in thread
From: Adhemerval Zanella @ 2024-05-22 12:17 UTC (permalink / raw)
To: libc-alpha; +Cc: H . J . Lu
The libm.a for alpha, s390, and sparcv9 does not provide
copysignf128, frexpf128, modff128, and scalbnf128.
Checked with a static build for the affected ABIs.
---
sysdeps/ieee754/ldbl-64-128/s_copysignl.c | 4 ++--
sysdeps/ieee754/ldbl-64-128/s_frexpl.c | 4 ++--
sysdeps/ieee754/ldbl-64-128/s_modfl.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
index 11b42d04ba..80137847d3 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
@@ -1,10 +1,10 @@
#include <math_ldbl_opt.h>
#include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
# undef libm_alias_ldouble
# define libm_alias_ldouble(from, to)
#endif
#include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
long_double_symbol (libc, __copysignl, copysignl);
#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
index 73ac41e40c..f5f7d349f7 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
@@ -1,10 +1,10 @@
#include <math_ldbl_opt.h>
#include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
# undef libm_alias_ldouble
# define libm_alias_ldouble(from, to)
#endif
#include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
long_double_symbol (libc, __frexpl, frexpl);
#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
index 7d7aeae111..ba3d31334a 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_modfl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
@@ -1,10 +1,10 @@
#include <math_ldbl_opt.h>
#include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
# undef libm_alias_ldouble
# define libm_alias_ldouble(from, to)
#endif
#include <sysdeps/ieee754/ldbl-128/s_modfl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
long_double_symbol (libc, __modfl, modfl);
#endif
--
2.43.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] math: Provided missing math symbols on libm.a (BZ 31781)
2024-05-22 12:17 [PATCH] math: Provided missing math symbols on libm.a (BZ 31781) Adhemerval Zanella
@ 2024-05-22 13:10 ` H.J. Lu
2024-05-22 13:16 ` Andreas Schwab
1 sibling, 0 replies; 3+ messages in thread
From: H.J. Lu @ 2024-05-22 13:10 UTC (permalink / raw)
To: Adhemerval Zanella; +Cc: libc-alpha
On Wed, May 22, 2024 at 5:17 AM Adhemerval Zanella
<adhemerval.zanella@linaro.org> wrote:
>
> The libm.a for alpha, s390, and sparcv9 does not provide
> copysignf128, frexpf128, modff128, and scalbnf128.
Does this patch also add copysignf64x, frexpf64x, modff64x? If yes,
please update the commit log.
Thanks.
> Checked with a static build for the affected ABIs.
> ---
> sysdeps/ieee754/ldbl-64-128/s_copysignl.c | 4 ++--
> sysdeps/ieee754/ldbl-64-128/s_frexpl.c | 4 ++--
> sysdeps/ieee754/ldbl-64-128/s_modfl.c | 4 ++--
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
> index 11b42d04ba..80137847d3 100644
> --- a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
> +++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
> @@ -1,10 +1,10 @@
> #include <math_ldbl_opt.h>
> #include <libm-alias-ldouble.h>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> # undef libm_alias_ldouble
> # define libm_alias_ldouble(from, to)
> #endif
> #include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> long_double_symbol (libc, __copysignl, copysignl);
> #endif
> diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
> index 73ac41e40c..f5f7d349f7 100644
> --- a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
> +++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
> @@ -1,10 +1,10 @@
> #include <math_ldbl_opt.h>
> #include <libm-alias-ldouble.h>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> # undef libm_alias_ldouble
> # define libm_alias_ldouble(from, to)
> #endif
> #include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> long_double_symbol (libc, __frexpl, frexpl);
> #endif
> diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
> index 7d7aeae111..ba3d31334a 100644
> --- a/sysdeps/ieee754/ldbl-64-128/s_modfl.c
> +++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
> @@ -1,10 +1,10 @@
> #include <math_ldbl_opt.h>
> #include <libm-alias-ldouble.h>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> # undef libm_alias_ldouble
> # define libm_alias_ldouble(from, to)
> #endif
> #include <sysdeps/ieee754/ldbl-128/s_modfl.c>
> -#if IS_IN (libc)
> +#if IS_IN (libc) && defined SHARED
> long_double_symbol (libc, __modfl, modfl);
> #endif
> --
> 2.43.0
>
--
H.J.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] math: Provided missing math symbols on libm.a (BZ 31781)
2024-05-22 12:17 [PATCH] math: Provided missing math symbols on libm.a (BZ 31781) Adhemerval Zanella
2024-05-22 13:10 ` H.J. Lu
@ 2024-05-22 13:16 ` Andreas Schwab
1 sibling, 0 replies; 3+ messages in thread
From: Andreas Schwab @ 2024-05-22 13:16 UTC (permalink / raw)
To: Adhemerval Zanella; +Cc: libc-alpha, H . J . Lu
s/Provided/Provide/
s/libm.a/libc.a/
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-05-22 12:17 [PATCH] math: Provided missing math symbols on libm.a (BZ 31781) Adhemerval Zanella
2024-05-22 13:10 ` H.J. Lu
2024-05-22 13:16 ` Andreas Schwab
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