panic handler

ableos/Cargo.lock

@@ -48,7 +48,6 @@ dependencies = [
  "spin",
  "uart_16550",
  "uefi",
- "uefi-services",
  "unicode-width",
  "vga",
  "volatile 0.2.7",
@@ -664,17 +663,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "uefi-services"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7840bddc6477dc443cc5652ca9683de9f10bd173691151c3160d734521bef3bd"
-dependencies = [
- "cfg-if",
- "log",
- "uefi",
-]
-
 [[package]]
 name = "unicode-width"
 version = "0.1.9"

ableos/Cargo.toml

@@ -122,4 +122,3 @@ x86_64 = "*"
 
 [target.'cfg(target_os = "uefi")'.dependencies]
 uefi = { version="*",default-features = false, features = ["exts"] }
-uefi-services = "0.11.0"

ableos/src/allocator/mod.rs

@@ -17,11 +17,11 @@ static ALLOCATOR: Dummy = Dummy;
 */
 use linked_list_allocator::LockedHeap;
 
-#[cfg(not(target_os = "uefi"))]
+// #[cfg(not(target_os = "uefi"))]
 #[global_allocator]
 pub static ALLOCATOR: LockedHeap = LockedHeap::empty();
 
-#[cfg(not(target_os = "uefi"))]
+// #[cfg(not(target_os = "uefi"))]
 #[alloc_error_handler]
 fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
     panic!("allocation error: {:?}", layout)

ableos/src/arch/uefi_86/mod.rs

@@ -7,16 +7,12 @@ pub fn shutdown() {
 pub fn sloop() -> ! {
     loop {}
 }
-use core::{ffi::c_void, sync::atomic::AtomicUsize, time::Duration};
 
 use crate::kmain::kernel_main;
 
 use uefi::{
     prelude::*,
-    proto::{
+    proto::console::gop::{GraphicsOutput, PixelFormat},
-        console::gop::{GraphicsOutput, PixelFormat},
-        pi::mp::MpServices,
-    },
 };
 use uefi::{proto::console::gop::FrameBuffer, ResultExt};
 
@@ -26,7 +22,7 @@ fn main(_handle: Handle, mut system_table: SystemTable<Boot>) -> Status {
         .stdout()
         .reset(false)
         .expect_success("Failed to reset output buffer");
-    uefi_services::init(&mut system_table).unwrap_success();
+    // uefi_services::init(&mut system_table).unwrap_success();
 
     {
         // Print out UEFI revision number
@@ -71,24 +67,10 @@ fn main(_handle: Handle, mut system_table: SystemTable<Boot>) -> Status {
         warn!("UEFI Graphics Output Protocol is not supported");
     }
 
-    use uefi::proto::pi::mp::MpServices;
-
-    if let Ok(mp_support) = system_table.boot_services().locate_protocol::<MpServices>() {
-        let mp_support = mp_support
-            .expect("Warnings encountered while opening multi-processor services protocol");
-        let mp = unsafe { &mut *mp_support.get() };
-        let proc_count = mp.get_number_of_processors().unwrap().unwrap();
-        info!("Number of processors: {:?}", proc_count);
-    }
-
     // exit boot services
     kernel_main();
 }
 
-extern "efiapi" fn hi(_: *mut c_void) {
-    info!("Hello, world!");
-}
-
 use uefi::proto::console::gop::ModeInfo;
 
 pub type PixelWriter = unsafe fn(&mut FrameBuffer, usize, [u8; 3]);

ableos/src/panic.rs

@@ -10,7 +10,7 @@ use {crate::arch::sloop, core::panic::PanicInfo};
 /// # Safety
 /// This function is unsafe because it does not guarantee that the panic is handled.
 
-#[cfg(not(target_os = "uefi"))]
+// #[cfg(not(target_os = "uefi"))]
 #[panic_handler]
 fn panic(info: &PanicInfo) -> ! {
     error!("{}", info);