1 files changed, 17 insertions, 0 deletions
diff --git a/arch/riscv64/bits/fenv.h b/arch/riscv64/bits/fenv.h
new file mode 100644
index 00000000..806ec40f
--- /dev/null
+++ b/arch/riscv64/bits/fenv.h
@@ -0,0 +1,17 @@
+#define FE_INVALID      16
+#define FE_DIVBYZERO    8
+#define FE_OVERFLOW     4
+#define FE_UNDERFLOW    2
+#define FE_INEXACT      1
+
+#define FE_ALL_EXCEPT   31
+
+#define FE_TONEAREST    0
+#define FE_DOWNWARD     2
+#define FE_UPWARD       3
+#define FE_TOWARDZERO   1
+
+typedef unsigned int fexcept_t;
+typedef unsigned int fenv_t;
+
+#define FE_DFL_ENV      ((const fenv_t *) -1)