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authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-09-08 08:48:08 -0500
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-09-20 14:37:40 -0500
commit9f9834f582f87cc84bfaa11cff5f98fb661c288d (patch)
tree871f7a56da332d8fadb01fb81eae95a7ed6545c2 /sysdeps/generic/math-type-macros-double.h
parent8837917cf17b083ac4178352c740b0bfeada4d7f (diff)
Make ldexpF generic.
This one is a little more tricky since it is built both for libm and libc, and exports multiple aliases. To simplify aliasing, a new macro is introduced which handles aliasing to two symbols. By default, it just applies declare_mgen_alias to both target symbols. Likewise, the makefile is tweaked a little to generate templates for shared files too, and a new rule is added to build m_*.c objects from the objpfx directory. Verified there are no symbol or code changes using a script to diff the *_ldexp* object files on s390x, aarch64, arm, x86_64, and ppc64.
Diffstat (limited to 'sysdeps/generic/math-type-macros-double.h')
-rw-r--r--sysdeps/generic/math-type-macros-double.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/sysdeps/generic/math-type-macros-double.h b/sysdeps/generic/math-type-macros-double.h
index 154f416a7f..284a6a48db 100644
--- a/sysdeps/generic/math-type-macros-double.h
+++ b/sysdeps/generic/math-type-macros-double.h
@@ -34,9 +34,13 @@
weak_alias (from, to) \
strong_alias (from, from ## l) \
weak_alias (from, to ## l)
-#elif !defined declare_mgen_alias
-# define declare_mgen_alias(from, to) \
- weak_alias (M_SUF (from), M_SUF (to))
+#endif
+
+#if defined NO_LONG_DOUBLE && !defined declare_mgen_alias_2
+# define declare_mgen_alias_2(from, to, to2) \
+ declare_mgen_alias (from, to) \
+ weak_alias (from, to2) \
+ weak_alias (from, to2 ## l)
#endif
/* Supply the generic macros. */