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Remove rd/wrfsbase

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This commit is contained in:
Jeremy Soller 2016-10-31 18:04:28 -06:00
parent 8c0c4764f5
commit 4fc9283aff
6 changed files with 32 additions and 29 deletions
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11
arch/x86_64/src/lib.rs
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@ -48,6 +48,9 @@ pub extern crate x86;
/// Offset to user image
pub const USER_OFFSET: usize = 0;
/// Offset to user TCB
pub const USER_TCB_OFFSET: usize = 0xB000_0000;
/// Offset to user arguments
pub const USER_ARG_OFFSET: usize = USER_OFFSET + PML4_SIZE/2;
@ -118,8 +121,6 @@ macro_rules! interrupt {
push r9
push r10
push r11
rdfsbase rax
push rax
push fs
mov rax, 0x18
mov fs, ax"
@ -130,8 +131,6 @@ macro_rules! interrupt {
// Pop scratch registers and return
asm!("pop fs
pop rax
wrfsbase rax
pop r11
pop r10
pop r9
@ -184,8 +183,6 @@ macro_rules! interrupt_stack {
push r9
push r10
push r11
rdfsbase rax
push rax
push fs
mov rax, 0x18
mov fs, ax"
@ -200,8 +197,6 @@ macro_rules! interrupt_stack {
// Pop scratch registers and return
asm!("pop fs
pop rax
wrfsbase rax
pop r11
pop r10
pop r9