expose some math to UEFI envs

src/lib.rs

@@ -40,6 +40,7 @@ pub mod int;
 
 #[cfg(any(
     all(target_arch = "wasm32", target_os = "unknown"),
+    all(target_arch = "x86_64", target_os = "uefi"),
     all(target_arch = "arm", target_os = "none"),
     all(target_vendor = "fortanix", target_env = "sgx")
 ))]

src/math.rs

@@ -20,24 +20,17 @@ macro_rules! no_mangle {
         target_os = "unknown",
         not(target_env = "wasi")
     ),
+    all(target_arch = "x86_64", target_os = "uefi"),
     all(target_vendor = "fortanix", target_env = "sgx")
 ))]
 no_mangle! {
     fn acos(x: f64) -> f64;
     fn asin(x: f64) -> f64;
-    fn atan(x: f64) -> f64;
-    fn atan2(x: f64, y: f64) -> f64;
     fn cbrt(x: f64) -> f64;
-    fn cosh(x: f64) -> f64;
     fn expm1(x: f64) -> f64;
     fn hypot(x: f64, y: f64) -> f64;
-    fn log1p(x: f64) -> f64;
-    fn sinh(x: f64) -> f64;
     fn tan(x: f64) -> f64;
-    fn tanh(x: f64) -> f64;
     fn cos(x: f64) -> f64;
-    fn cosf(x: f32) -> f32;
-    fn exp(x: f64) -> f64;
     fn expf(x: f32) -> f32;
     fn log2(x: f64) -> f64;
     fn log2f(x: f32) -> f32;
@@ -52,33 +45,52 @@ no_mangle! {
     fn round(x: f64) -> f64;
     fn roundf(x: f32) -> f32;
     fn sin(x: f64) -> f64;
-    fn sinf(x: f32) -> f32;
     fn pow(x: f64, y: f64) -> f64;
     fn powf(x: f32, y: f32) -> f32;
-    fn exp2(x: f64) -> f64;
-    fn exp2f(x: f32) -> f32;
     fn fmod(x: f64, y: f64) -> f64;
     fn fmodf(x: f32, y: f32) -> f32;
-    fn fma(x: f64, y: f64, z: f64) -> f64;
-    fn fmaf(x: f32, y: f32, z: f32) -> f32;
     fn acosf(n: f32) -> f32;
-    fn asinf(n: f32) -> f32;
     fn atan2f(a: f32, b: f32) -> f32;
     fn atanf(n: f32) -> f32;
-    fn cbrtf(n: f32) -> f32;
     fn coshf(n: f32) -> f32;
     fn expm1f(n: f32) -> f32;
     fn fdim(a: f64, b: f64) -> f64;
     fn fdimf(a: f32, b: f32) -> f32;
-    fn hypotf(x: f32, y: f32) -> f32;
     fn log1pf(n: f32) -> f32;
     fn sinhf(n: f32) -> f32;
-    fn tanf(n: f32) -> f32;
     fn tanhf(n: f32) -> f32;
     fn ldexp(f: f64, n: i32) -> f64;
     fn ldexpf(f: f32, n: i32) -> f32;
 }
 
+#[cfg(any(
+    all(
+        target_arch = "wasm32",
+        target_os = "unknown",
+        not(target_env = "wasi")
+    ),
+    all(target_vendor = "fortanix", target_env = "sgx")
+))]
+no_mangle! {
+    fn atan(x: f64) -> f64;
+    fn atan2(x: f64, y: f64) -> f64;
+    fn cosh(x: f64) -> f64;
+    fn log1p(x: f64) -> f64;
+    fn sinh(x: f64) -> f64;
+    fn tanh(x: f64) -> f64;
+    fn cosf(x: f32) -> f32;
+    fn exp(x: f64) -> f64;
+    fn sinf(x: f32) -> f32;
+    fn exp2(x: f64) -> f64;
+    fn exp2f(x: f32) -> f32;
+    fn fma(x: f64, y: f64, z: f64) -> f64;
+    fn fmaf(x: f32, y: f32, z: f32) -> f32;
+    fn asinf(n: f32) -> f32;
+    fn cbrtf(n: f32) -> f32;
+    fn hypotf(x: f32, y: f32) -> f32;
+    fn tanf(n: f32) -> f32;
+}
+
 #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
 no_mangle! {
     fn ceil(x: f64) -> f64;