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authorJoseph Myers <joseph@codesourcery.com>2017-11-29 23:09:03 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-11-29 23:09:03 +0000
commitcf4ebc27fe3a66637c5fc8824d9591191786b5fd (patch)
tree7b352abd2f020b759caef64dcd8f27fb02e78965
parent0c0973788367b4ac42aace075a0598bc1c79b7dd (diff)
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Fix missing sparcv9 --disable-multi-arch fabsl compat symbol (bug 22229).
The --disable-multi-arch case of sparcv9 libm is missing a fabsl compat symbol for when long double had the same ABI as double. This patch adds the missing compat symbol to this implementation. As my fix for other instances of this missing compat symbol postdates the last release, I'm considering this as being part of bug 22229 that was missing from my previous fix rather than as a separate issue, and so as not needing a new bug report in Bugzilla. Tested (compilation only) with build-many-glibcs.py for sparcv9-linux-gnu --disable-multi-arch. [BZ #22229] * sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S: Include <math_ldbl_opt.h>. (fabsl): Define as compat symbol at version GLIBC_2_0 for libm.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S4
2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 0cc5c42..a6c2a33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2017-11-29 Joseph Myers <joseph@codesourcery.com>
+ [BZ #22229]
+ * sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S: Include
+ <math_ldbl_opt.h>.
+ (fabsl): Define as compat symbol at version GLIBC_2_0 for libm.
+
* scripts/build-many-glibcs.py (Context.add_all_configs): Add
SPARC --disable-multi-arch glibc variants.
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S
index bf51739..7161446 100644
--- a/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S
@@ -17,6 +17,7 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
ENTRY (__fabs)
st %o0, [%sp+72]
@@ -26,3 +27,6 @@ ENTRY (__fabs)
fabsd %f0, %f0
END (__fabs)
weak_alias (__fabs, fabs)
+#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
+#endif