diff --git a/src/lib.rs b/src/lib.rs
index 26262ae2..9b131ead 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -85,6 +85,6 @@ extern "C" fn panic_fmt(fmt: core::fmt::Arguments, file: &str, line: u32) -> ! {
}
#[no_mangle]
-pub extern fn _Unwind_Resume() -> ! {
- loop{}
+pub extern "C" fn _Unwind_Resume() -> ! {
+ loop {}
}
diff --git a/src/memory/mod.rs b/src/memory/mod.rs
index 604399f7..7cb46c9f 100644
--- a/src/memory/mod.rs
+++ b/src/memory/mod.rs
@@ -20,16 +20,19 @@ pub const PAGE_SIZE: usize = 4096;
pub fn init(boot_info: &BootInformation) {
assert_has_not_been_called!("memory::init must be called only once");
- let memory_map_tag = boot_info.memory_map_tag().expect(
- "Memory map tag required");
- let elf_sections_tag = boot_info.elf_sections_tag().expect(
- "Elf sections tag required");
+ let memory_map_tag = boot_info.memory_map_tag().expect("Memory map tag required");
+ let elf_sections_tag = boot_info.elf_sections_tag().expect("Elf sections tag required");
let kernel_start = elf_sections_tag.sections()
- .filter(|s| s.is_allocated()).map(|s| s.addr).min().unwrap();
+ .filter(|s| s.is_allocated())
+ .map(|s| s.addr)
+ .min()
+ .unwrap();
let kernel_end = elf_sections_tag.sections()
- .filter(|s| s.is_allocated()).map(|s| s.addr + s.size).max()
- .unwrap();
+ .filter(|s| s.is_allocated())
+ .map(|s| s.addr + s.size)
+ .max()
+ .unwrap();
println!("kernel start: {:#x}, kernel end: {:#x}",
kernel_start,
@@ -38,19 +41,19 @@ pub fn init(boot_info: &BootInformation) {
boot_info.start_address(),
boot_info.end_address());
- let mut frame_allocator = AreaFrameAllocator::new(
- kernel_start as usize, kernel_end as usize,
- boot_info.start_address(), boot_info.end_address(),
- memory_map_tag.memory_areas());
+ let mut frame_allocator = AreaFrameAllocator::new(kernel_start as usize,
+ kernel_end as usize,
+ boot_info.start_address(),
+ boot_info.end_address(),
+ memory_map_tag.memory_areas());
- let mut active_table = paging::remap_the_kernel(&mut frame_allocator,
- boot_info);
+ let mut active_table = paging::remap_the_kernel(&mut frame_allocator, boot_info);
use self::paging::Page;
use hole_list_allocator::{HEAP_START, HEAP_SIZE};
let heap_start_page = Page::containing_address(HEAP_START);
- let heap_end_page = Page::containing_address(HEAP_START + HEAP_SIZE-1);
+ let heap_end_page = Page::containing_address(HEAP_START + HEAP_SIZE - 1);
for page in Page::range_inclusive(heap_start_page, heap_end_page) {
active_table.map(page, paging::WRITABLE, &mut frame_allocator);
diff --git a/src/memory/paging/mod.rs b/src/memory/paging/mod.rs
index 684b0f30..967ae47a 100644
--- a/src/memory/paging/mod.rs
+++ b/src/memory/paging/mod.rs
@@ -167,8 +167,7 @@ impl InactivePageTable {
}
}
-pub fn remap_the_kernel(allocator: &mut A, boot_info: &BootInformation)
- -> ActivePageTable
+pub fn remap_the_kernel(allocator: &mut A, boot_info: &BootInformation) -> ActivePageTable
where A: FrameAllocator
{
let mut temporary_page = TemporaryPage::new(Page { number: 0xcafebabe }, allocator);
diff --git a/src/memory/paging/table.rs b/src/memory/paging/table.rs
index c76e9bcd..38405dcf 100644
--- a/src/memory/paging/table.rs
+++ b/src/memory/paging/table.rs
@@ -20,7 +20,8 @@ pub struct Table {
level: PhantomData,
}
-impl Table where L: TableLevel
+impl Table
+ where L: TableLevel
{
pub fn zero(&mut self) {
for entry in self.entries.iter_mut() {
@@ -29,7 +30,8 @@ impl Table where L: TableLevel
}
}
-impl Table where L: HierarchicalLevel
+impl Table
+ where L: HierarchicalLevel
{
fn next_table_address(&self, index: usize) -> Option {
let entry_flags = self[index].flags();
@@ -68,7 +70,8 @@ impl Table where L: HierarchicalLevel
}
}
-impl Index for Table where L: TableLevel
+impl Index for Table
+ where L: TableLevel
{
type Output = Entry;
@@ -77,7 +80,8 @@ impl Index for Table where L: TableLevel
}
}
-impl IndexMut for Table where L: TableLevel
+impl IndexMut for Table
+ where L: TableLevel
{
fn index_mut(&mut self, index: usize) -> &mut Entry {
&mut self.entries[index]