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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/powerpc/powerpc32/power4
parentcf4dfd461725b6dbe6f27fbd16913f2c6c5cf7c5 (diff)
downloadglibc-220622dde5704c95a100c2792a280f18f3deba73.tar.gz
glibc-220622dde5704c95a100c2792a280f18f3deba73.tar.xz
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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/powerpc/powerpc32/power4')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-power7.c3
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-ppc32.c3
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot.c4
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-power7.c3
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-ppc32.c3
-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf.c4
6 files changed, 4 insertions, 16 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-power7.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-power7.c
index 9854219e07..4d5db60a18 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-power7.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-power7.c
@@ -18,9 +18,6 @@
 
 #include <math.h>
 
-#undef strong_alias
-#define strong_alias(a, b)
-
 #define __ieee754_hypot __ieee754_hypot_power7
 
 #include <sysdeps/powerpc/fpu/e_hypot.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-ppc32.c
index 5843ec1787..4df81e4aa7 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-ppc32.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot-ppc32.c
@@ -18,9 +18,6 @@
 
 #include <math.h>
 
-#undef strong_alias
-#define strong_alias(a, b)
-
 #define __ieee754_hypot __ieee754_hypot_ppc32
 
 #include <sysdeps/powerpc/fpu/e_hypot.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot.c
index 9bf7fb12d9..a6c9b0658b 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypot.c
@@ -19,7 +19,7 @@
 #include <math.h>
 #include <math_private.h>
 #include <math_ldbl_opt.h>
-#include <shlib-compat.h>
+#include <libm-alias-finite.h>
 #include "init-arch.h"
 
 extern __typeof (__ieee754_hypot) __ieee754_hypot_ppc32 attribute_hidden;
@@ -30,4 +30,4 @@ libc_ifunc (__ieee754_hypot,
 	    ? __ieee754_hypot_power7
             : __ieee754_hypot_ppc32);
 
-strong_alias (__ieee754_hypot, __hypot_finite)
+libm_alias_finite (__ieee754_hypot, __hypot)
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-power7.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-power7.c
index d45b17cb4e..fa3efaeffc 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-power7.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-power7.c
@@ -18,9 +18,6 @@
 
 #include <math.h>
 
-#undef strong_alias
-#define strong_alias(a, b)
-
 #define __ieee754_hypotf __ieee754_hypotf_power7
 
 #include <sysdeps/powerpc/fpu/e_hypotf.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-ppc32.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-ppc32.c
index 6d81381638..ff0c8084ca 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-ppc32.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf-ppc32.c
@@ -18,9 +18,6 @@
 
 #include <math.h>
 
-#undef strong_alias
-#define strong_alias(a, b)
-
 #define __ieee754_hypotf __ieee754_hypotf_ppc32
 
 #include <sysdeps/ieee754/flt-32/e_hypotf.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf.c
index 48be6ff54f..130b51f337 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/e_hypotf.c
@@ -19,7 +19,7 @@
 #include <math.h>
 #include <math_private.h>
 #include <math_ldbl_opt.h>
-#include <shlib-compat.h>
+#include <libm-alias-finite.h>
 #include "init-arch.h"
 
 extern __typeof (__ieee754_hypotf) __ieee754_hypotf_ppc32 attribute_hidden;
@@ -30,4 +30,4 @@ libc_ifunc (__ieee754_hypotf,
 	    ? __ieee754_hypotf_power7
             : __ieee754_hypotf_ppc32);
 
-strong_alias (__ieee754_hypotf, __hypotf_finite)
+libm_alias_finite (__ieee754_hypotf, __hypotf)