std: begin moving platform support modules into `pal`

1 files changed, 0 insertions, 88 deletions

diff --git a/library/std/src/sys/sgx/stdio.rs b/library/std/src/sys/sgx/stdio.rs
deleted file mode 100644
index 2e680e740fd..00000000000
--- a/library/std/src/sys/sgx/stdio.rs
+++ /dev/null
@@ -1,88 +0,0 @@
-use fortanix_sgx_abi as abi;
-
-use crate::io;
-#[cfg(not(test))]
-use crate::slice;
-#[cfg(not(test))]
-use crate::str;
-use crate::sys::fd::FileDesc;
-
-pub struct Stdin(());
-pub struct Stdout(());
-pub struct Stderr(());
-
-fn with_std_fd<F: FnOnce(&FileDesc) -> R, R>(fd: abi::Fd, f: F) -> R {
-    let fd = FileDesc::new(fd);
-    let ret = f(&fd);
-    fd.into_raw();
-    ret
-}
-
-impl Stdin {
-    pub const fn new() -> Stdin {
-        Stdin(())
-    }
-}
-
-impl io::Read for Stdin {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        with_std_fd(abi::FD_STDIN, |fd| fd.read(buf))
-    }
-}
-
-impl Stdout {
-    pub const fn new() -> Stdout {
-        Stdout(())
-    }
-}
-
-impl io::Write for Stdout {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        with_std_fd(abi::FD_STDOUT, |fd| fd.write(buf))
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        with_std_fd(abi::FD_STDOUT, |fd| fd.flush())
-    }
-}
-
-impl Stderr {
-    pub const fn new() -> Stderr {
-        Stderr(())
-    }
-}
-
-impl io::Write for Stderr {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        with_std_fd(abi::FD_STDERR, |fd| fd.write(buf))
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        with_std_fd(abi::FD_STDERR, |fd| fd.flush())
-    }
-}
-
-pub const STDIN_BUF_SIZE: usize = crate::sys_common::io::DEFAULT_BUF_SIZE;
-
-pub fn is_ebadf(err: &io::Error) -> bool {
-    // FIXME: Rust normally maps Unix EBADF to `Uncategorized`
-    err.raw_os_error() == Some(abi::Error::BrokenPipe as _)
-}
-
-pub fn panic_output() -> Option<impl io::Write> {
-    super::abi::panic::SgxPanicOutput::new()
-}
-
-// This function is needed by libunwind. The symbol is named in pre-link args
-// for the target specification, so keep that in sync.
-#[cfg(not(test))]
-#[no_mangle]
-pub unsafe extern "C" fn __rust_print_err(m: *mut u8, s: i32) {
-    if s < 0 {
-        return;
-    }
-    let buf = unsafe { slice::from_raw_parts(m as *const u8, s as _) };
-    if let Ok(s) = str::from_utf8(&buf[..buf.iter().position(|&b| b == 0).unwrap_or(buf.len())]) {
-        eprint!("{s}");
-    }
-}