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-rw-r--r--vendor/redox_syscall/src/arch/x86.rs184
1 files changed, 0 insertions, 184 deletions
diff --git a/vendor/redox_syscall/src/arch/x86.rs b/vendor/redox_syscall/src/arch/x86.rs
deleted file mode 100644
index 54d8c0a..0000000
--- a/vendor/redox_syscall/src/arch/x86.rs
+++ /dev/null
@@ -1,184 +0,0 @@
-use core::{mem, slice};
-use core::arch::asm;
-use core::ops::{Deref, DerefMut};
-
-use super::error::{Error, Result};
-
-pub const PAGE_SIZE: usize = 4096;
-
-macro_rules! syscall {
- ($($name:ident($a:ident, $($b:ident, $($c:ident, $($d:ident, $($e:ident, $($f:ident, )?)?)?)?)?);)+) => {
- $(
- pub unsafe fn $name(mut $a: usize, $($b: usize, $($c: usize, $($d: usize, $($e: usize, $($f: usize)?)?)?)?)?) -> Result<usize> {
- asm!(
- "int 0x80",
- inout("eax") $a,
- $(
- in("ebx") $b,
- $(
- in("ecx") $c,
- $(
- in("edx") $d,
- $(
- in("esi") $e,
- $(
- in("edi") $f,
- )?
- )?
- )?
- )?
- )?
- options(nostack),
- );
-
- Error::demux($a)
- }
- )+
- };
-}
-
-syscall! {
- syscall0(a,);
- syscall1(a, b,);
- syscall2(a, b, c,);
- syscall3(a, b, c, d,);
- // Must be done custom because LLVM reserves ESI
- //syscall4(a, b, c, d, e,);
- //syscall5(a, b, c, d, e, f,);
-}
-
-pub unsafe fn syscall4(mut a: usize, b: usize, c: usize, d: usize, e: usize)
- -> Result<usize> {
- asm!(
- "xchg esi, {e}
- int 0x80
- xchg esi, {e}",
- e = in(reg) e,
- inout("eax") a,
- in("ebx") b,
- in("ecx") c,
- in("edx") d,
- options(nostack),
- );
-
- Error::demux(a)
-}
-
-pub unsafe fn syscall5(mut a: usize, b: usize, c: usize, d: usize, e: usize, f: usize)
- -> Result<usize> {
- asm!(
- "xchg esi, {e}
- int 0x80
- xchg esi, {e}",
- e = in(reg) e,
- inout("eax") a,
- in("ebx") b,
- in("ecx") c,
- in("edx") d,
- in("edi") f,
- options(nostack),
- );
-
- Error::demux(a)
-}
-
-#[derive(Copy, Clone, Debug, Default)]
-#[repr(C)]
-pub struct IntRegisters {
- // TODO: Some of these don't get set by Redox yet. Should they?
-
- pub ebp: usize,
- pub esi: usize,
- pub edi: usize,
- pub ebx: usize,
- pub eax: usize,
- pub ecx: usize,
- pub edx: usize,
- // pub orig_rax: usize,
- pub eip: usize,
- pub cs: usize,
- pub eflags: usize,
- pub esp: usize,
- pub ss: usize,
- // pub fs_base: usize,
- // pub gs_base: usize,
- // pub ds: usize,
- // pub es: usize,
- pub fs: usize,
- // pub gs: usize
-}
-
-impl Deref for IntRegisters {
- type Target = [u8];
- fn deref(&self) -> &[u8] {
- unsafe {
- slice::from_raw_parts(self as *const IntRegisters as *const u8, mem::size_of::<IntRegisters>())
- }
- }
-}
-
-impl DerefMut for IntRegisters {
- fn deref_mut(&mut self) -> &mut [u8] {
- unsafe {
- slice::from_raw_parts_mut(self as *mut IntRegisters as *mut u8, mem::size_of::<IntRegisters>())
- }
- }
-}
-
-#[derive(Clone, Copy, Debug, Default)]
-#[repr(packed)]
-pub struct FloatRegisters {
- pub fcw: u16,
- pub fsw: u16,
- pub ftw: u8,
- pub _reserved: u8,
- pub fop: u16,
- pub fip: u64,
- pub fdp: u64,
- pub mxcsr: u32,
- pub mxcsr_mask: u32,
- pub st_space: [u128; 8],
- pub xmm_space: [u128; 16],
- // TODO: YMM/ZMM
-}
-
-impl Deref for FloatRegisters {
- type Target = [u8];
- fn deref(&self) -> &[u8] {
- unsafe {
- slice::from_raw_parts(self as *const FloatRegisters as *const u8, mem::size_of::<FloatRegisters>())
- }
- }
-}
-
-impl DerefMut for FloatRegisters {
- fn deref_mut(&mut self) -> &mut [u8] {
- unsafe {
- slice::from_raw_parts_mut(self as *mut FloatRegisters as *mut u8, mem::size_of::<FloatRegisters>())
- }
- }
-}
-
-#[derive(Clone, Copy, Debug, Default)]
-#[repr(packed)]
-pub struct EnvRegisters {
- pub fsbase: u32,
- pub gsbase: u32,
-}
-
-impl Deref for EnvRegisters {
- type Target = [u8];
- fn deref(&self) -> &[u8] {
- unsafe {
- slice::from_raw_parts(self as *const EnvRegisters as *const u8, mem::size_of::<EnvRegisters>())
- }
- }
-}
-
-impl DerefMut for EnvRegisters {
- fn deref_mut(&mut self) -> &mut [u8] {
- unsafe {
- slice::from_raw_parts_mut(self as *mut EnvRegisters as *mut u8, mem::size_of::<EnvRegisters>())
- }
- }
-}