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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/mips
parentcf4dfd461725b6dbe6f27fbd16913f2c6c5cf7c5 (diff)
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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/mips')
-rw-r--r--sysdeps/mips/fpu/e_sqrt.c4
-rw-r--r--sysdeps/mips/fpu/e_sqrtf.c4
-rw-r--r--sysdeps/mips/mips64/e_sqrtl.c3
3 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/mips/fpu/e_sqrt.c b/sysdeps/mips/fpu/e_sqrt.c
index 20cf6e6703..47488e993c 100644
--- a/sysdeps/mips/fpu/e_sqrt.c
+++ b/sysdeps/mips/fpu/e_sqrt.c
@@ -18,7 +18,7 @@
 
 
 #include <sgidefs.h>
-
+#include <libm-alias-finite.h>
 
 #if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
 
@@ -29,7 +29,7 @@ __ieee754_sqrt (double x)
   __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x));
   return z;
 }
-strong_alias (__ieee754_sqrt, __sqrt_finite)
+libm_alias_finite (__ieee754_sqrt, __sqrt)
 
 #else
 
diff --git a/sysdeps/mips/fpu/e_sqrtf.c b/sysdeps/mips/fpu/e_sqrtf.c
index a91e330c13..dc33788bf3 100644
--- a/sysdeps/mips/fpu/e_sqrtf.c
+++ b/sysdeps/mips/fpu/e_sqrtf.c
@@ -18,7 +18,7 @@
 
 
 #include <sgidefs.h>
-
+#include <libm-alias-finite.h>
 
 #if (_MIPS_ISA >= _MIPS_ISA_MIPS2)
 
@@ -29,7 +29,7 @@ __ieee754_sqrtf (float x)
   __asm__ ("sqrt.s %0,%1" : "=f" (z) : "f" (x));
   return z;
 }
-strong_alias (__ieee754_sqrtf, __sqrtf_finite)
+libm_alias_finite (__ieee754_sqrtf, __sqrtf)
 
 #else
 
diff --git a/sysdeps/mips/mips64/e_sqrtl.c b/sysdeps/mips/mips64/e_sqrtl.c
index 761fc186f2..4f8e6e45ef 100644
--- a/sysdeps/mips/mips64/e_sqrtl.c
+++ b/sysdeps/mips/mips64/e_sqrtl.c
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <soft-fp.h>
 #include <quad.h>
+#include <libm-alias-finite.h>
 
 long double
 __ieee754_sqrtl (const long double a)
@@ -36,4 +37,4 @@ __ieee754_sqrtl (const long double a)
   FP_HANDLE_EXCEPTIONS;
   return c;
 }
-strong_alias (__ieee754_sqrtl, __sqrtl_finite)
+libm_alias_finite (__ieee754_sqrtl, __sqrtl)