Remove the shim kernel crate

kernel/src/syscall/set_robust_list.rs

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: MPL-2.0
+
+use super::SyscallReturn;
+use crate::{prelude::*, process::posix_thread::RobustListHead};
+
+pub fn sys_set_robust_list(
+    robust_list_head_ptr: Vaddr,
+    len: usize,
+    ctx: &Context,
+) -> Result<SyscallReturn> {
+    debug!(
+        "robust list head ptr: 0x{:x}, len = {}",
+        robust_list_head_ptr, len
+    );
+    if len != core::mem::size_of::<RobustListHead>() {
+        return_errno_with_message!(
+            Errno::EINVAL,
+            "The len is not equal to the size of robust list head"
+        );
+    }
+    let robust_list_head: RobustListHead = ctx.get_user_space().read_val(robust_list_head_ptr)?;
+    debug!("{:x?}", robust_list_head);
+    let mut robust_list = ctx.posix_thread.robust_list().lock();
+    *robust_list = Some(robust_list_head);
+    Ok(SyscallReturn::Return(0))
+}