From 9b07468e50a5b1c78c49fc42f256a01298b463d8 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 21 Jul 2020 22:58:56 +0800
Subject: [PATCH] add libm functions from legacy runtime

---
 src/runtime/src/kernel/api.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/runtime/src/kernel/api.rs b/src/runtime/src/kernel/api.rs
index 1a63a60..c12b152 100644
--- a/src/runtime/src/kernel/api.rs
+++ b/src/runtime/src/kernel/api.rs
@@ -139,6 +139,15 @@ pub fn resolve(required: &[u8]) -> Option<u32> {
         api!(__artiq_reraise = eh_artiq::reraise),
 
         // libm
+        api_libm_f64f64!(sqrt),
+        api_libm_f64f64!(round),
+        api_libm_f64f64!(floor),
+        {
+            extern fn fmod(x: f64, y: f64) -> f64 {
+                libm::fmod(x, y)
+            }
+            api!(fmod = fmod)
+        },
         api_libm_f64f64!(log),
         api_libm_f64f64!(log10),
         api_libm_f64f64!(exp),