Bootloader: clean up warnings and prints

bootloader/stage-64bit/src/main.rs

@@ -33,13 +33,13 @@ use elf::{
     Elf,
     tables::{ArchKind, SegmentKind},
 };
-use lldebug::{debug_ready, hexdump::HexPrint, log, logln, make_debug};
+use lldebug::{debug_ready, log, logln, make_debug};
 use mem::phys::{PhysMemoryEntry, PhysMemoryKind, PhysMemoryMap};
 use serial::{Serial, baud::SerialBaud};
 use util::{
     align_to,
     bytes::HumanBytes,
-    consts::{MIB, PAGE_2M, PAGE_4K},
+    consts::{MIB, PAGE_2M},
 };
 
 mod paging;
@@ -74,7 +74,7 @@ fn main(stage_to_stage: &Stage32toStage64) {
 
     logln!("Kernel Size     : {}", HumanBytes::from(kernel_exe_len));
     let page_info = build_memory_map(stage_to_stage, kernel_exe_len);
-    let mut virt_info = paging::build_page_tables(page_info);
+    let virt_info = paging::build_page_tables(page_info);
 
     log!("Loading new page tables...");
     unsafe { paging::load_page_tables() };
@@ -105,9 +105,6 @@ fn main(stage_to_stage: &Stage32toStage64) {
     .unwrap();
     logln!(") -- OK");
 
-    let kernel_exe_slice = virt_info.exe_slice();
-    logln!("{}", (&kernel_exe_slice[..1024]).hexdump());
-
     unsafe {
         let mm = &mut *MEMORY_MAP.get();
         let s2k = &mut *KERNEL_INFO.get();

bootloader/stage-64bit/src/paging.rs

@@ -61,11 +61,11 @@ pub struct KernelVirtInfo {
     pub exe_start_virt: u64,
     pub exe_end_virt: u64,
     pub stack_start_virt: u64,
-    pub stack_end_virt: u64,
+    pub _stack_end_virt: u64,
 }
 
 impl KernelVirtInfo {
-    pub fn exe_slice(&mut self) -> &'static mut [u8] {
+    pub fn _exe_slice(&mut self) -> &'static mut [u8] {
         unsafe {
             core::slice::from_raw_parts_mut(
                 self.exe_start_virt as *mut u8,
@@ -74,11 +74,11 @@ impl KernelVirtInfo {
         }
     }
 
-    pub fn stack_slice(&mut self) -> &'static mut [u8] {
+    pub fn _stack_slice(&mut self) -> &'static mut [u8] {
         unsafe {
             core::slice::from_raw_parts_mut(
                 self.stack_start_virt as *mut u8,
-                (self.stack_end_virt - self.stack_start_virt) as usize,
+                (self._stack_end_virt - self.stack_start_virt) as usize,
             )
         }
     }
@@ -176,7 +176,7 @@ pub fn build_page_tables(c: PageTableConfig) -> KernelVirtInfo {
         exe_start_virt: c.kernel_virt,
         exe_end_virt: c.kernel_virt + (exe_pages * PAGE_2M) as u64,
         stack_start_virt: c.kernel_virt + ((exe_pages + 1) * PAGE_2M) as u64,
-        stack_end_virt: c.kernel_virt + ((exe_pages + stack_pages + 1) * PAGE_2M) as u64,
+        _stack_end_virt: c.kernel_virt + ((exe_pages + stack_pages + 1) * PAGE_2M) as u64,
     }
 }