1 files changed, 42 insertions, 0 deletions
diff --git a/lib9/setfcr-Solaris-sparc.c b/lib9/setfcr-Solaris-sparc.c
new file mode 100644
index 00000000..405e9cf2
--- /dev/null
+++ b/lib9/setfcr-Solaris-sparc.c
@@ -0,0 +1,42 @@
+/* This code is a little awkward.  If somebody who understands Solaris
+   better would tell me an idiomatic way to invoke equivalent
+   behavior, I'd be grateful.    ehg@bell-labs.com  */
+
+#include "lib9.h"
+
+ulong
+getfcr(void)
+{
+	ulong v;
+
+	asm("	st	%fsr, [%fp-8]");
+	return v;
+}
+
+void
+setfcr(ulong v)
+{
+	ulong vv;
+
+	vv = (getfcr() & ~FPFCR) | (v & FPFCR);
+	asm("	ld	[%fp-4], %fsr");
+}
+
+ulong
+getfsr(void)
+{
+	ulong v;
+
+	asm("	st	%fsr, [%fp-8]");
+	return v;
+}
+
+void
+setfsr(ulong v)
+{
+	ulong vv;
+
+	vv = (getfsr() & ~FPFSR) | (v & FPFSR);
+	asm("	ld	[%fp-4], %fsr");
+}
+