Update to latest bit_field version

Cargo.toml

@@ -4,7 +4,7 @@ name = "blog_os"
 version = "0.1.0"
 
 [dependencies]
-bit_field = "0.5.0"
+bit_field = "0.7.0"
 bitflags = "0.7.0"
 multiboot2 = "0.1.0"
 once = "0.3.2"

src/interrupts/gdt.rs

@@ -71,15 +71,15 @@ impl Descriptor {
 
         let mut low = PRESENT.bits();
         // base
-        low.set_range(16..40, ptr.get_range(0..24));
-        low.set_range(56..64, ptr.get_range(24..32));
+        low.set_bits(16..40, ptr.get_bits(0..24));
+        low.set_bits(56..64, ptr.get_bits(24..32));
         // limit (the `-1` in needed since the bound is inclusive)
-        low.set_range(0..16, (size_of::<TaskStateSegment>() - 1) as u64);
+        low.set_bits(0..16, (size_of::<TaskStateSegment>() - 1) as u64);
         // type (0b1001 = available 64-bit tss)
-        low.set_range(40..44, 0b1001);
+        low.set_bits(40..44, 0b1001);
 
         let mut high = 0;
-        high.set_range(0..32, ptr.get_range(32..64));
+        high.set_bits(0..32, ptr.get_bits(32..64));
 
         Descriptor::SystemSegment(low, high)
     }

src/interrupts/idt.rs

@@ -81,7 +81,7 @@ pub struct EntryOptions(u16);
 impl EntryOptions {
     fn minimal() -> Self {
         let mut options = 0;
-        options.set_range(9..12, 0b111); // 'must-be-one' bits
+        options.set_bits(9..12, 0b111); // 'must-be-one' bits
         EntryOptions(options)
     }
 
@@ -103,14 +103,14 @@ impl EntryOptions {
 
     #[allow(dead_code)]
     pub fn set_privilege_level(&mut self, dpl: u16) -> &mut Self {
-        self.0.set_range(13..15, dpl);
+        self.0.set_bits(13..15, dpl);
         self
     }
 
     pub fn set_stack_index(&mut self, index: u16) -> &mut Self {
         // The hardware IST index starts at 1, but our software IST index
         // starts at 0. Therefore we need to add 1 here.
-        self.0.set_range(0..3, index + 1);
+        self.0.set_bits(0..3, index + 1);
         self
     }
 }