Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 268 insertions, 0 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/arch/aarch64.rs b/vendor/rustix/src/backend/linux_raw/arch/aarch64.rs
new file mode 100644
index 0000000..d4cf247
--- /dev/null
+++ b/vendor/rustix/src/backend/linux_raw/arch/aarch64.rs
@@ -0,0 +1,268 @@
+//! aarch64 Linux system calls.
+
+use crate::backend::reg::{
+    ArgReg, FromAsm, RetReg, SyscallNumber, ToAsm, A0, A1, A2, A3, A4, A5, R0,
+};
+use core::arch::asm;
+
+#[cfg(target_pointer_width = "32")]
+compile_error!("arm64-ilp32 is not supported yet");
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall0_readonly(nr: SyscallNumber<'_>) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        lateout("x0") r0,
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall1(nr: SyscallNumber<'_>, a0: ArgReg<'_, A0>) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall1_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall1_noreturn(nr: SyscallNumber<'_>, a0: ArgReg<'_, A0>) -> ! {
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        in("x0") a0.to_asm(),
+        options(nostack, noreturn)
+    )
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall2(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall2_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall3(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall3_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall4(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall4_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall5(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+    a4: ArgReg<'_, A4>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        in("x4") a4.to_asm(),
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall5_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+    a4: ArgReg<'_, A4>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        in("x4") a4.to_asm(),
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall6(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+    a4: ArgReg<'_, A4>,
+    a5: ArgReg<'_, A5>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        in("x4") a4.to_asm(),
+        in("x5") a5.to_asm(),
+        options(nostack, preserves_flags)
+    );
+    FromAsm::from_asm(r0)
+}
+
+#[inline]
+pub(in crate::backend) unsafe fn syscall6_readonly(
+    nr: SyscallNumber<'_>,
+    a0: ArgReg<'_, A0>,
+    a1: ArgReg<'_, A1>,
+    a2: ArgReg<'_, A2>,
+    a3: ArgReg<'_, A3>,
+    a4: ArgReg<'_, A4>,
+    a5: ArgReg<'_, A5>,
+) -> RetReg<R0> {
+    let r0;
+    asm!(
+        "svc 0",
+        in("x8") nr.to_asm(),
+        inlateout("x0") a0.to_asm() => r0,
+        in("x1") a1.to_asm(),
+        in("x2") a2.to_asm(),
+        in("x3") a3.to_asm(),
+        in("x4") a4.to_asm(),
+        in("x5") a5.to_asm(),
+        options(nostack, preserves_flags, readonly)
+    );
+    FromAsm::from_asm(r0)
+}