update to glibc-2.28-251.2.src.rpm

Signed-off-by: Zhao Hang <wb-zh951434@alibaba-inc.com>

glibc-RHEL-15696-51.patch

@@ -0,0 +1,118 @@
+From 447954a206837b5f153869cfeeeab44631c3fac9 Mon Sep 17 00:00:00 2001
+From: Shen-Ta Hsieh <ibmibmibm.tw@gmail.com>
+Date: Mon, 24 May 2021 09:43:10 +0800
+Subject: [PATCH] math: redirect roundeven function
+Content-type: text/plain; charset=UTF-8
+
+This patch redirect roundeven function for futhermore changes.
+
+Signed-off-by: Shen-Ta Hsieh <ibmibmibm.tw@gmail.com>
+Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
+---
+ include/math.h                             | 3 ++-
+ sysdeps/ieee754/dbl-64/s_roundeven.c       | 4 +++-
+ sysdeps/ieee754/float128/s_roundevenf128.c | 1 +
+ sysdeps/ieee754/flt-32/s_roundevenf.c      | 3 +++
+ sysdeps/ieee754/ldbl-128/s_roundevenl.c    | 1 +
+ sysdeps/ieee754/ldbl-96/s_roundevenl.c     | 1 +
+ 6 files changed, 11 insertions(+), 2 deletions(-)
+
+Conflicts:
+	include/math.h
+	(missing MATH_REDIRECT macros)
+
+diff --git a/include/math.h b/include/math.h
+index e21d34b8..1f9f9a54 100644
+--- a/include/math.h
++++ b/include/math.h
+@@ -38,7 +38,6 @@ libm_hidden_proto (__issignaling)
+ libm_hidden_proto (__issignalingf)
+ libm_hidden_proto (__exp)
+ libm_hidden_proto (__expf)
+-libm_hidden_proto (__roundeven)
+ 
+ # ifndef __NO_LONG_DOUBLE_MATH
+ libm_hidden_proto (__fpclassifyl)
+@@ -56,6 +55,8 @@ libm_hidden_proto (__expm1f128)
+ 
+ # if !(defined __FINITE_MATH_ONLY__ && __FINITE_MATH_ONLY__ > 0)
+ #  ifndef NO_MATH_REDIRECT
++float (roundevenf) (float) asm ("__roundevenf");
++double (roundeven) (double) asm ("__roundeven");
+ /* Declare sqrt for use within GLIBC.  Compilers typically inline sqrt as a
+    single instruction.  Use an asm to avoid use of PLTs if it doesn't.  */
+ float (sqrtf) (float) asm ("__ieee754_sqrtf");
+diff --git a/sysdeps/ieee754/dbl-64/s_roundeven.c b/sysdeps/ieee754/dbl-64/s_roundeven.c
+index 1438e81d..61962184 100644
+--- a/sysdeps/ieee754/dbl-64/s_roundeven.c
++++ b/sysdeps/ieee754/dbl-64/s_roundeven.c
+@@ -17,6 +17,7 @@
+    License along with the GNU C Library; if not, see
+    <http://www.gnu.org/licenses/>.  */
+ 
++#define NO_MATH_REDIRECT
+ #include <math.h>
+ #include <math_private.h>
+ #include <libm-alias-double.h>
+@@ -101,5 +102,6 @@ __roundeven (double x)
+   INSERT_WORDS (x, hx, lx);
+   return x;
+ }
+-hidden_def (__roundeven)
++#ifndef __roundeven
+ libm_alias_double (__roundeven, roundeven)
++#endif
+diff --git a/sysdeps/ieee754/float128/s_roundevenf128.c b/sysdeps/ieee754/float128/s_roundevenf128.c
+index 5a9b3f39..e0faf727 100644
+--- a/sysdeps/ieee754/float128/s_roundevenf128.c
++++ b/sysdeps/ieee754/float128/s_roundevenf128.c
+@@ -1,2 +1,3 @@
++#define NO_MATH_REDIRECT
+ #include <float128_private.h>
+ #include "../ldbl-128/s_roundevenl.c"
+diff --git a/sysdeps/ieee754/flt-32/s_roundevenf.c b/sysdeps/ieee754/flt-32/s_roundevenf.c
+index 90f991d5..a661875e 100644
+--- a/sysdeps/ieee754/flt-32/s_roundevenf.c
++++ b/sysdeps/ieee754/flt-32/s_roundevenf.c
+@@ -17,6 +17,7 @@
+    License along with the GNU C Library; if not, see
+    <http://www.gnu.org/licenses/>.  */
+ 
++#define NO_MATH_REDIRECT
+ #include <math.h>
+ #include <math_private.h>
+ #include <libm-alias-float.h>
+@@ -67,4 +68,6 @@ __roundevenf (float x)
+   SET_FLOAT_WORD (x, ix);
+   return x;
+ }
++#ifndef __roundevenf
+ libm_alias_float (__roundeven, roundeven)
++#endif
+diff --git a/sysdeps/ieee754/ldbl-128/s_roundevenl.c b/sysdeps/ieee754/ldbl-128/s_roundevenl.c
+index 5fc59af4..b9375b6c 100644
+--- a/sysdeps/ieee754/ldbl-128/s_roundevenl.c
++++ b/sysdeps/ieee754/ldbl-128/s_roundevenl.c
+@@ -17,6 +17,7 @@
+    License along with the GNU C Library; if not, see
+    <http://www.gnu.org/licenses/>.  */
+ 
++#define NO_MATH_REDIRECT
+ #include <math.h>
+ #include <math_private.h>
+ #include <libm-alias-ldouble.h>
+diff --git a/sysdeps/ieee754/ldbl-96/s_roundevenl.c b/sysdeps/ieee754/ldbl-96/s_roundevenl.c
+index be2e4fa4..65031ab7 100644
+--- a/sysdeps/ieee754/ldbl-96/s_roundevenl.c
++++ b/sysdeps/ieee754/ldbl-96/s_roundevenl.c
+@@ -17,6 +17,7 @@
+    License along with the GNU C Library; if not, see
+    <http://www.gnu.org/licenses/>.  */
+ 
++#define NO_MATH_REDIRECT
+ #include <math.h>
+ #include <math_private.h>
+ #include <libm-alias-ldouble.h>
+-- 
+GitLab
+