Add pselect6 syscall

kernel/aster-nix/src/syscall/pselect6.rs

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MPL-2.0
+
+use super::{select::sys_select, SyscallReturn};
+use crate::{fs::file_table::FileDesc, prelude::*};
+
+pub fn sys_pselect6(
+    nfds: FileDesc,
+    readfds_addr: Vaddr,
+    writefds_addr: Vaddr,
+    exceptfds_addr: Vaddr,
+    timeval_addr: Vaddr,
+    sigmask_addr: Vaddr,
+) -> Result<SyscallReturn> {
+    // TODO: Support signal mask
+    if sigmask_addr != 0 {
+        error!("[SYS_PSELECT6] Not support sigmask now");
+        return Err(Error::new(Errno::ENOSYS));
+    }
+
+    sys_select(
+        nfds,
+        readfds_addr,
+        writefds_addr,
+        exceptfds_addr,
+        timeval_addr,
+    )
+}