Remove commented-out syscalls and SigState.rtqs

src/context/context.rs

@@ -144,8 +144,6 @@ pub struct SignalState {
     /// Offset within the control pages of respective word-aligned structs.
     pub threadctl_off: u16,
     pub procctl_off: u16,
-
-    pub rtqs: Vec<VecDeque<RtSigInfo>>,
 }
 
 impl Context {

src/scheme/proc.rs

@@ -890,7 +890,6 @@ impl ContextHandle {
                         proc_control: addrsp.borrow_frame_enforce_rw_allocated(
                             Page::containing_address(VirtualAddress::new(data.proc_control_addr)),
                         )?,
-                        rtqs: Vec::new(),
                     })
                 } else {
                     None

src/syscall/mod.rs

@@ -190,23 +190,12 @@ pub fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize) -> us
             }
             SYS_FUTEX => futex(b, c, d, e, f),
 
-            /*SYS_SIGENQUEUE => kill(
-                ProcessId::from(b),
-                c,
-                KillMode::Queued(unsafe {
-                    UserSlice::ro(d, size_of::<RtSigInfo>())?.read_exact()?
-                }),
-            ),
-            SYS_SIGDEQUEUE => {
-                sigdequeue(UserSlice::wo(b, size_of::<RtSigInfo>())?, c as u32).map(|()| 0)
-            }*/
             SYS_MPROTECT => mprotect(b, c, MapFlags::from_bits_truncate(d)).map(|()| 0),
             SYS_MKNS => mkns(UserSlice::ro(
                 b,
                 c.checked_mul(core::mem::size_of::<[usize; 2]>())
                     .ok_or(Error::new(EOVERFLOW))?,
             )?),
-            //SYS_VIRTTOPHYS => virttophys(b),
             SYS_MREMAP => mremap(b, c, d, e, f),
 
             _ => return Err(Error::new(ENOSYS)),