forked from rust-lang/rust
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Rollup merge of rust-lang#56978 - jethrogb:jb/sgx-os-mod, r=joshtriplett
Add `std::os::fortanix_sgx` module This PR adds the `std::os::sgx` module to expose platform-specific APIs behind the `sgx_platform` feature gate. Depends on rust-lang#56972 to be able to meaningfully build `std::os` documentation for non-standard targets. Tracking issue: rust-lang#56975
- Loading branch information
Showing
14 changed files
with
360 additions
and
77 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| // Copyright 2018 The Rust Project Developers. See the COPYRIGHT | ||
| // file at the top-level directory of this distribution and at | ||
| // http://rust-lang.org/COPYRIGHT. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
| // option. This file may not be copied, modified, or distributed | ||
| // except according to those terms. | ||
|
|
||
| //! Functionality specific to the `x86_64-fortanix-unknown-sgx` target. | ||
| //! | ||
| //! This includes functions to deal with memory isolation, usercalls, and the | ||
| //! SGX instruction set. | ||
|
|
||
| #![deny(missing_docs, missing_debug_implementations)] | ||
| #![unstable(feature = "sgx_platform", issue = "56975")] | ||
|
|
||
| /// Low-level interfaces to usercalls. See the [ABI documentation] for more | ||
| /// information. | ||
| /// | ||
| /// [ABI documentation]: https://docs.rs/fortanix-sgx-abi/ | ||
| pub mod usercalls { | ||
| pub use sys::abi::usercalls::*; | ||
|
|
||
| /// Primitives for allocating memory in userspace as well as copying data | ||
| /// to and from user memory. | ||
| pub mod alloc { | ||
| pub use sys::abi::usercalls::alloc; | ||
| } | ||
|
|
||
| /// Lowest-level interfaces to usercalls and usercall ABI type definitions. | ||
| pub mod raw { | ||
| use sys::abi::usercalls::raw::invoke_with_usercalls; | ||
| pub use sys::abi::usercalls::raw::do_usercall; | ||
| pub use sys::abi::usercalls::raw::{accept_stream, alloc, async_queues, bind_stream, close, | ||
| connect_stream, exit, flush, free, insecure_time, | ||
| launch_thread, read, read_alloc, send, wait, write}; | ||
|
|
||
| macro_rules! define_usercallnrs { | ||
| ($(fn $f:ident($($n:ident: $t:ty),*) $(-> $r:ty)*; )*) => { | ||
| /// Usercall numbers as per the ABI. | ||
| #[repr(C)] | ||
| #[unstable(feature = "sgx_platform", issue = "56975")] | ||
| #[derive(Copy, Clone, Hash, PartialEq, Eq, Debug)] | ||
| #[allow(missing_docs)] | ||
| pub enum UsercallNrs { | ||
| $($f,)* | ||
| } | ||
| }; | ||
| } | ||
| invoke_with_usercalls!(define_usercallnrs); | ||
|
|
||
| // fortanix-sgx-abi re-exports | ||
| pub use sys::abi::usercalls::raw::{ByteBuffer, FifoDescriptor, Return, Usercall}; | ||
| pub use sys::abi::usercalls::raw::Error; | ||
| pub use sys::abi::usercalls::raw::{EV_RETURNQ_NOT_EMPTY, EV_UNPARK, EV_USERCALLQ_NOT_FULL, | ||
| FD_STDERR, FD_STDIN, FD_STDOUT, RESULT_SUCCESS, | ||
| USERCALL_USER_DEFINED, WAIT_INDEFINITE, WAIT_NO}; | ||
| pub use sys::abi::usercalls::raw::{Fd, Result, Tcs}; | ||
| } | ||
| } | ||
|
|
||
| /// Functions for querying mapping information for pointers. | ||
| pub mod mem { | ||
| pub use sys::abi::mem::*; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.