tile: Ignore feraiseexcept() internally.

diff --git a/ChangeLog.tile b/ChangeLog.tile
index 8842f16..aded10d 100644 (file)
--- a/ChangeLog.tile
+++ b/ChangeLog.tile
@@ -1,3 +1,7 @@
+2012-01-31  Chris Metcalf  <cmetcalf@tilera.com>
+
+       * sysdeps/tile/math_private.h: Ignore feraiseexcept() internally.
+
 2012-01-30  Chris Metcalf  <cmetcalf@tilera.com>
 
        * sysdeps/tile/sysdep.h: Don't check HAVE_ELF or NO_UNDERSCORES.

diff --git a/sysdeps/tile/math_private.h b/sysdeps/tile/math_private.h
new file mode 100644 (file)
index 0000000..ea4c8ea
--- /dev/null
+++ b/sysdeps/tile/math_private.h
@@ -0,0 +1,12 @@
+#ifndef _MATH_PRIVATE_H
+
+#include <math/math_private.h>
+
+/* We have no exception support, so feraiseexcept() must be a no-op.
+   And since we don't define FE_INVALID, FE_DIVBYZERO, etc., we
+   must ignore the argument of feraiseexcept() as well.  we return
+   "1" to indicate we failed to raise an exception, though none of
+   the callers in glibc actually care.  */
+#define feraiseexcept(excepts) 1
+
+#endif