From e24451b030856df3727f433d1d9e66806672e0dd Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Sun, 17 Sep 2023 23:54:00 +0200
Subject: [PATCH] remove compiler warnings

---
 src/syscalls/interfaces/mod.rs |  1 +
 src/syscalls/mod.rs            | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/syscalls/interfaces/mod.rs b/src/syscalls/interfaces/mod.rs
index 8d4924f977..0c3f2a5978 100644
--- a/src/syscalls/interfaces/mod.rs
+++ b/src/syscalls/interfaces/mod.rs
@@ -4,6 +4,7 @@ use core::ffi::CStr;
 
 pub use self::generic::*;
 pub use self::uhyve::*;
+use crate::errno::ENOSYS;
 use crate::syscalls::fs::{self, FileAttr};
 use crate::{arch, env};
 
diff --git a/src/syscalls/mod.rs b/src/syscalls/mod.rs
index 3aa36413cd..524bcf7716 100644
--- a/src/syscalls/mod.rs
+++ b/src/syscalls/mod.rs
@@ -127,19 +127,31 @@ pub extern "C" fn sys_unlink(name: *const u8) -> i32 {
 	kernel_function!(__sys_unlink(name))
 }
 
+#[cfg(target_arch = "x86_64")]
 extern "C" fn __sys_mkdir(name: *const u8, mode: u32) -> i32 {
 	SYS.mkdir(name, mode)
 }
 
+#[cfg(not(target_arch = "x86_64"))]
+extern "C" fn __sys_mkdir(name: *const u8, mode: u32) -> i32 {
+	-crate::errno::ENOSYS
+}
+
 #[no_mangle]
 pub extern "C" fn sys_mkdir(name: *const u8, mode: u32) -> i32 {
 	kernel_function!(__sys_mkdir(name, mode))
 }
 
+#[cfg(target_arch = "x86_64")]
 extern "C" fn __sys_rmdir(name: *const u8) -> i32 {
 	SYS.rmdir(name)
 }
 
+#[cfg(not(target_arch = "x86_64"))]
+extern "C" fn __sys_rmdir(name: *const u8) -> i32 {
+	-crate::errno::ENOSYS
+}
+
 #[no_mangle]
 pub extern "C" fn sys_rmdir(name: *const u8) -> i32 {
 	kernel_function!(__sys_rmdir(name))