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Diffstat (limited to 'vendor/redox_syscall/src/arch/riscv64.rs')
-rw-r--r--vendor/redox_syscall/src/arch/riscv64.rs93
1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/redox_syscall/src/arch/riscv64.rs b/vendor/redox_syscall/src/arch/riscv64.rs
deleted file mode 100644
index 2a90260..0000000
--- a/vendor/redox_syscall/src/arch/riscv64.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-use core::{mem, slice};
-use core::ops::{Deref, DerefMut};
-
-use super::error::{Error, Result};
-
-macro_rules! syscall {
- ($($name:ident($a:ident, $($b:ident, $($c:ident, $($d:ident, $($e:ident, $($f:ident, )?)?)?)?)?);)+) => {
- $(
- pub unsafe fn $name($a: usize, $($b: usize, $($c: usize, $($d: usize, $($e: usize, $($f: usize)?)?)?)?)?) -> Result<usize> {
- let ret: usize;
-
- asm!(
- "ecall",
- in("a7") $a,
- $(
- in("a0") $b,
- $(
- in("a1") $c,
- $(
- in("a2") $d,
- $(
- in("a3") $e,
- $(
- in("a4") $f,
- )?
- )?
- )?
- )?
- )?
- lateout("a0") ret,
- options(nostack),
- );
-
- Error::demux(ret)
- }
- )+
- };
-}
-
-syscall! {
- syscall0(a,);
- syscall1(a, b,);
- syscall2(a, b, c,);
- syscall3(a, b, c, d,);
- syscall4(a, b, c, d, e,);
- syscall5(a, b, c, d, e, f,);
-}
-
-#[derive(Copy, Clone, Debug, Default)]
-#[repr(C)]
-pub struct IntRegisters {
- //TODO
-}
-
-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 {
- //TODO
-}
-
-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>())
- }
- }
-}