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authorJoseph Myers <joseph@codesourcery.com>2017-12-05 18:01:25 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-12-05 18:01:25 +0000
commit1f70eae4cf0ca826ddbc2b61720e8aeae1e13de4 (patch)
tree951fbc8d112991b5f7d7169e78f71ab2a1c04aa3 /stdlib/strfromd.c
parente2c4dce5350b8782d311467045c615734b2db270 (diff)
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Support defining strfromf64, strfromf32x aliases.
This patch adds support for defining strfromf64 and strfromf32x
aliases of strfromd when the corresponding types are enabled.

Tested for x86_64; also tested with build-many-glibcs.py in
conjunction with other _Float64 / _Float32x changes.

	* stdlib/strfromd.c: Include <bits/floatn.h>.
	[__HAVE_FLOAT64 && !__HAVE_DISTINCT_FLOAT64] (strfromf64): Define
	and later undefine as macro and define as weak alias.
	[__HAVE_FLOAT32X && !__HAVE_DISTINCT_FLOAT32X] (strfromf32x):
	Likewise.
Diffstat (limited to 'stdlib/strfromd.c')
-rw-r--r--stdlib/strfromd.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/stdlib/strfromd.c b/stdlib/strfromd.c
index 5342059008..85c555540d 100644
--- a/stdlib/strfromd.c
+++ b/stdlib/strfromd.c
@@ -16,7 +16,32 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include <bits/floatn.h>
+
 #define FLOAT		double
 #define STRFROM		strfromd
 
+#if __HAVE_FLOAT64 && !__HAVE_DISTINCT_FLOAT64
+# define strfromf64 __hide_strfromf64
+#endif
+#if __HAVE_FLOAT32X && !__HAVE_DISTINCT_FLOAT32X
+# define strfromf32x __hide_strfromf32x
+#endif
+
+#include <stdlib.h>
+
+#if __HAVE_FLOAT64 && !__HAVE_DISTINCT_FLOAT64
+# undef strfromf64
+#endif
+#if __HAVE_FLOAT32X && !__HAVE_DISTINCT_FLOAT32X
+# undef strfromf32x
+#endif
+
 #include "strfrom-skeleton.c"
+
+#if __HAVE_FLOAT64 && !__HAVE_DISTINCT_FLOAT64
+weak_alias (strfromd, strfromf64)
+#endif
+#if __HAVE_FLOAT32X && !__HAVE_DISTINCT_FLOAT32X
+weak_alias (strfromd, strfromf32x)
+#endif