From: Jethro Beekman <jethro@fortanix.com>
Date: Tue, 5 Mar 2019 21:32:41 +0000 (-0800)
Subject: SGX target: Expose thread id function in os module
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;ds=sidebyside;h=67eabc6bec67e1953cb944f0654fada3151b7e21;p=rust.git

SGX target: Expose thread id function in os module
---

diff --git a/src/libstd/os/fortanix_sgx/mod.rs b/src/libstd/os/fortanix_sgx/mod.rs
index bca22e717d7..4e30b1edd15 100644
--- a/src/libstd/os/fortanix_sgx/mod.rs
+++ b/src/libstd/os/fortanix_sgx/mod.rs
@@ -43,3 +43,8 @@ pub mod mem {
 }
 
 pub use crate::sys::ext::{io, arch, ffi};
+
+/// Functions for querying thread-related information.
+pub mod thread {
+    pub use crate::sys::abi::thread::current;
+}
diff --git a/src/libstd/sys/sgx/abi/thread.rs b/src/libstd/sys/sgx/abi/thread.rs
index 86fe09d0035..c17fa2d0015 100644
--- a/src/libstd/sys/sgx/abi/thread.rs
+++ b/src/libstd/sys/sgx/abi/thread.rs
@@ -4,6 +4,7 @@
 /// all currently running threads in the enclave, and it is guaranteed to be
 /// constant for the lifetime of the thread. More specifically for SGX, there
 /// is a one-to-one correspondence of the ID to the address of the TCS.
+#[unstable(feature = "sgx_platform", issue = "56975")]
 pub fn current() -> Tcs {
     extern "C" { fn get_tcs_addr() -> Tcs; }
     unsafe { get_tcs_addr() }