newlib: update

git-svn-id: svn://kolibrios.org@1906 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-03-11 18:52:24 +00:00
parent a316fa7c9d
commit 2336060a0c
297 changed files with 26930 additions and 2094 deletions
@@ -0,0 +1,14 @@
+#include <math.h>
+
+int
+__isnan (double _x)
+{
+  unsigned short _sw;
+  __asm__ ("fxam;"
+	   "fstsw %%ax": "=a" (_sw) : "t" (_x));
+  return (_sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL))
+    == FP_NAN;
+}
+
+#undef isnan
+int __attribute__ ((alias ("__isnan"))) isnan (double);