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-rw-r--r--vendor/redox_syscall/src/arch/aarch64.rs150
-rw-r--r--vendor/redox_syscall/src/arch/nonredox.rs29
-rw-r--r--vendor/redox_syscall/src/arch/riscv64.rs93
-rw-r--r--vendor/redox_syscall/src/arch/x86.rs184
-rw-r--r--vendor/redox_syscall/src/arch/x86_64.rs157
5 files changed, 613 insertions, 0 deletions
diff --git a/vendor/redox_syscall/src/arch/aarch64.rs b/vendor/redox_syscall/src/arch/aarch64.rs
new file mode 100644
index 0000000..e792427
--- /dev/null
+++ b/vendor/redox_syscall/src/arch/aarch64.rs
@@ -0,0 +1,150 @@
+use core::{mem, slice};
+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 $name($a: usize, $($b: usize, $($c: usize, $($d: usize, $($e: usize, $($f: usize)?)?)?)?)?) -> Result<usize> {
+ let ret: usize;
+
+ core::arch::asm!(
+ "svc 0",
+ in("x8") $a,
+ $(
+ in("x0") $b,
+ $(
+ in("x1") $c,
+ $(
+ in("x2") $d,
+ $(
+ in("x3") $e,
+ $(
+ in("x4") $f,
+ )?
+ )?
+ )?
+ )?
+ )?
+ lateout("x0") 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 {
+ pub x30: usize,
+ pub x29: usize,
+ pub x28: usize,
+ pub x27: usize,
+ pub x26: usize,
+ pub x25: usize,
+ pub x24: usize,
+ pub x23: usize,
+ pub x22: usize,
+ pub x21: usize,
+ pub x20: usize,
+ pub x19: usize,
+ pub x18: usize,
+ pub x17: usize,
+ pub x16: usize,
+ pub x15: usize,
+ pub x14: usize,
+ pub x13: usize,
+ pub x12: usize,
+ pub x11: usize,
+ pub x10: usize,
+ pub x9: usize,
+ pub x8: usize,
+ pub x7: usize,
+ pub x6: usize,
+ pub x5: usize,
+ pub x4: usize,
+ pub x3: usize,
+ pub x2: usize,
+ pub x1: usize,
+ pub x0: 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 fp_simd_regs: [u128; 32],
+ pub fpsr: u32,
+ pub fpcr: u32
+}
+
+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 tpidr_el0: usize,
+ pub tpidrro_el0: usize,
+}
+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>())
+ }
+ }
+}
diff --git a/vendor/redox_syscall/src/arch/nonredox.rs b/vendor/redox_syscall/src/arch/nonredox.rs
new file mode 100644
index 0000000..65c44fc
--- /dev/null
+++ b/vendor/redox_syscall/src/arch/nonredox.rs
@@ -0,0 +1,29 @@
+use super::error::{Error, Result, ENOSYS};
+
+// Doesn't really matter, but since we will most likely run on an x86_64 host, why not 4096?
+pub const PAGE_SIZE: usize = 4096;
+
+pub unsafe fn syscall0(_a: usize) -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
+
+pub unsafe fn syscall1(_a: usize, _b: usize) -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
+
+pub unsafe fn syscall2(_a: usize, _b: usize, _c: usize) -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
+
+pub unsafe fn syscall3(_a: usize, _b: usize, _c: usize, _d: usize) -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
+
+pub unsafe fn syscall4(_a: usize, _b: usize, _c: usize, _d: usize, _e: usize) -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
+
+pub unsafe fn syscall5(_a: usize, _b: usize, _c: usize, _d: usize, _e: usize, _f: usize)
+ -> Result<usize> {
+ Err(Error::new(ENOSYS))
+}
diff --git a/vendor/redox_syscall/src/arch/riscv64.rs b/vendor/redox_syscall/src/arch/riscv64.rs
new file mode 100644
index 0000000..2a90260
--- /dev/null
+++ b/vendor/redox_syscall/src/arch/riscv64.rs
@@ -0,0 +1,93 @@
+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") $f,
+ )?
+ )?
+ )?
+ )?
+ )?
+ lateout("a0") ret,
+ options(nostack),
+ );
+
+ Error::demux(ret)
+ }
+ )+
+ };
+}
+
+syscall! {
+ syscall0(a,);
+ syscall1(a, b,);
+ syscall2(a, b, c,);
+ syscall3(a, b, c, d,);
+ syscall4(a, b, c, d, e,);
+ syscall5(a, b, c, d, e, f,);
+}
+
+#[derive(Copy, Clone, Debug, Default)]
+#[repr(C)]
+pub struct IntRegisters {
+ //TODO
+}
+
+impl Deref for IntRegisters {
+ type Target = [u8];
+ fn deref(&self) -> &[u8] {
+ unsafe {
+ slice::from_raw_parts(self as *const IntRegisters as *const u8, mem::size_of::<IntRegisters>())
+ }
+ }
+}
+
+impl DerefMut for IntRegisters {
+ fn deref_mut(&mut self) -> &mut [u8] {
+ unsafe {
+ slice::from_raw_parts_mut(self as *mut IntRegisters as *mut u8, mem::size_of::<IntRegisters>())
+ }
+ }
+}
+
+#[derive(Clone, Copy, Debug, Default)]
+#[repr(packed)]
+pub struct FloatRegisters {
+ //TODO
+}
+
+impl Deref for FloatRegisters {
+ type Target = [u8];
+ fn deref(&self) -> &[u8] {
+ unsafe {
+ slice::from_raw_parts(self as *const FloatRegisters as *const u8, mem::size_of::<FloatRegisters>())
+ }
+ }
+}
+
+impl DerefMut for FloatRegisters {
+ fn deref_mut(&mut self) -> &mut [u8] {
+ unsafe {
+ slice::from_raw_parts_mut(self as *mut FloatRegisters as *mut u8, mem::size_of::<FloatRegisters>())
+ }
+ }
+}
diff --git a/vendor/redox_syscall/src/arch/x86.rs b/vendor/redox_syscall/src/arch/x86.rs
new file mode 100644
index 0000000..54d8c0a
--- /dev/null
+++ b/vendor/redox_syscall/src/arch/x86.rs
@@ -0,0 +1,184 @@
+use core::{mem, slice};
+use core::arch::asm;
+use core::ops::{Deref, DerefMut};
+
+use super::error::{Error, Result};
+
+pub const PAGE_SIZE: usize = 4096;
+
+macro_rules! syscall {
+ ($($name:ident($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>())
+ }
+ }
+}
diff --git a/vendor/redox_syscall/src/arch/x86_64.rs b/vendor/redox_syscall/src/arch/x86_64.rs
new file mode 100644
index 0000000..2ff57bb
--- /dev/null
+++ b/vendor/redox_syscall/src/arch/x86_64.rs
@@ -0,0 +1,157 @@
+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!(
+ "syscall",
+ inout("rax") $a,
+ $(
+ in("rdi") $b,
+ $(
+ in("rsi") $c,
+ $(
+ in("rdx") $d,
+ $(
+ in("r10") $e,
+ $(
+ in("r8") $f,
+ )?
+ )?
+ )?
+ )?
+ )?
+ out("rcx") _,
+ out("r11") _,
+ options(nostack),
+ );
+
+ Error::demux($a)
+ }
+ )+
+ };
+}
+
+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: Some of these don't get set by Redox yet. Should they?
+
+ pub r15: usize,
+ pub r14: usize,
+ pub r13: usize,
+ pub r12: usize,
+ pub rbp: usize,
+ pub rbx: usize,
+ pub r11: usize,
+ pub r10: usize,
+ pub r9: usize,
+ pub r8: usize,
+ pub rax: usize,
+ pub rcx: usize,
+ pub rdx: usize,
+ pub rsi: usize,
+ pub rdi: usize,
+ // pub orig_rax: usize,
+ pub rip: usize,
+ pub cs: usize,
+ pub rflags: usize,
+ pub rsp: 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: u64,
+ pub gsbase: u64,
+ // TODO: PKRU?
+}
+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>())
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:19:51 +0000