1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libc/sparc64/gen/fpsetmask.c b/lib/libc/sparc64/gen/fpsetmask.c
new file mode 100644
index 0000000..a1ef3be
--- /dev/null
+++ b/lib/libc/sparc64/gen/fpsetmask.c
@@ -0,0 +1,27 @@
+/*
+ * Written by J.T. Conklin, Apr 10, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <ieeefp.h>
+
+fp_except_t
+fpsetmask(mask)
+	fp_except_t mask;
+{
+	fp_except_t old;
+	fp_except_t new;
+
+	__asm__("st %%fsr,%0" : "=m" (*&old));
+
+	new = old;
+	new &= ~(0x1f << 23); 
+	new |= ((mask & 0x1f) << 23);
+
+	__asm__("ld %0,%%fsr" : : "m" (*&new));
+
+	return (old >> 23) & 0x1f;
+}