diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_teeos.rs b/compiler/rustc_target/src/spec/aarch64_unknown_teeos.rs new file mode 100644 index 0000000000000..64a7dc681c896 --- /dev/null +++ b/compiler/rustc_target/src/spec/aarch64_unknown_teeos.rs @@ -0,0 +1,16 @@ +use crate::spec::Target; + +pub fn target() -> Target { + let mut base = super::teeos_base::opts(); + base.features = "+strict-align,+neon,+fp-armv8".into(); + base.max_atomic_width = Some(128); + base.linker = Some("aarch64-linux-gnu-ld".into()); + + Target { + llvm_target: "aarch64-unknown-none".into(), + pointer_width: 64, + data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".into(), + arch: "aarch64".into(), + options: base, + } +} diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 7114c243ea14d..0229fa06e8531 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -83,6 +83,7 @@ mod openbsd_base; mod redox_base; mod solaris_base; mod solid_base; +mod teeos_base; mod thumb_base; mod uefi_msvc_base; mod unikraft_linux_musl_base; @@ -1492,6 +1493,8 @@ supported_targets! { ("x86_64-unknown-none", x86_64_unknown_none), + ("aarch64-unknown-teeos", aarch64_unknown_teeos), + ("mips64-openwrt-linux-musl", mips64_openwrt_linux_musl), ("aarch64-unknown-nto-qnx710", aarch64_unknown_nto_qnx_710), diff --git a/compiler/rustc_target/src/spec/teeos_base.rs b/compiler/rustc_target/src/spec/teeos_base.rs new file mode 100644 index 0000000000000..1bc71bab01605 --- /dev/null +++ b/compiler/rustc_target/src/spec/teeos_base.rs @@ -0,0 +1,29 @@ +use super::{Cc, LinkerFlavor, Lld, PanicStrategy}; +use crate::spec::{RelroLevel, TargetOptions}; + +pub fn opts() -> TargetOptions { + let lld_args = &["-zmax-page-size=4096", "-znow", "-ztext", "--execute-only"]; + let cc_args = &["-Wl,-zmax-page-size=4096", "-Wl,-znow", "-Wl,-ztext", "-mexecute-only"]; + + let mut pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), lld_args); + super::add_link_args(&mut pre_link_args, LinkerFlavor::Gnu(Cc::Yes, Lld::No), cc_args); + + TargetOptions { + os: "teeos".into(), + vendor: "unknown".into(), + dynamic_linking: true, + linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No), + // rpath hardcodes -Wl, so it can't be used together with ld.lld. + // C TAs also don't support rpath, so this is fine. + has_rpath: false, + // Note: Setting has_thread_local to true causes an error when + // loading / dyn-linking the TA + has_thread_local: false, + position_independent_executables: true, + relro_level: RelroLevel::Full, + crt_static_respected: true, + pre_link_args, + panic_strategy: PanicStrategy::Abort, + ..Default::default() + } +} diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index 365deb8e155df..a00db502e0807 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -134,7 +134,7 @@ const EXTRA_CHECK_CFGS: &[(Option, &'static str, Option<&[&'static str]>)] // #[cfg(bootstrap)] (Some(Mode::Std), "target_vendor", Some(&["unikraft"])), (Some(Mode::Std), "target_env", Some(&["libnx"])), - // (Some(Mode::Std), "target_os", Some(&[])), + (Some(Mode::Std), "target_os", Some(&["teeos"])), // #[cfg(bootstrap)] mips32r6, mips64r6 ( Some(Mode::Std), diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md index f108831138d85..00c6ca133347b 100644 --- a/src/doc/rustc/src/SUMMARY.md +++ b/src/doc/rustc/src/SUMMARY.md @@ -28,6 +28,7 @@ - [armv7-unknown-linux-uclibceabihf](platform-support/armv7-unknown-linux-uclibceabihf.md) - [\*-android and \*-androideabi](platform-support/android.md) - [\*-linux-ohos](platform-support/openharmony.md) + - [aarch64-unknown-teeos](platform-support/aarch64-unknown-teeos.md) - [\*-esp-espidf](platform-support/esp-idf.md) - [\*-unknown-fuchsia](platform-support/fuchsia.md) - [\*-kmc-solid_\*](platform-support/kmc-solid.md) diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 8c5dc11eeef37..72c3f15388443 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -221,6 +221,7 @@ target | std | host | notes [`aarch64-nintendo-switch-freestanding`](platform-support/aarch64-nintendo-switch-freestanding.md) | * | | ARM64 Nintendo Switch, Horizon [`aarch64-pc-windows-gnullvm`](platform-support/pc-windows-gnullvm.md) | ✓ | ✓ | [`aarch64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | | ARM64 OpenHarmony | +[`aarch64-unknown-teeos`](platform-support/aarch64-unknown-teeos.md) | ? | | ARM64 TEEOS | [`aarch64-unknown-nto-qnx710`](platform-support/nto-qnx.md) | ✓ | | ARM64 QNX Neutrino 7.1 RTOS | `aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD [`aarch64-unknown-hermit`](platform-support/hermit.md) | ✓ | | ARM64 Hermit diff --git a/src/doc/rustc/src/platform-support/aarch64-unknown-teeos.md b/src/doc/rustc/src/platform-support/aarch64-unknown-teeos.md new file mode 100644 index 0000000000000..8fc5e6dd92b42 --- /dev/null +++ b/src/doc/rustc/src/platform-support/aarch64-unknown-teeos.md @@ -0,0 +1,100 @@ +# `aarch64-unknown-teeos` + +**Tier: 3** + +Target for the TEEOS operating system. + +TEEOS is a mini os run in TrustZone, for trusted/security apps. The kernel of TEEOS is HongMeng/ChCore micro kernel. The libc for TEEOS is a part of musl. +It's very small that there is no RwLock, no network, no stdin, and no file system for apps in TEEOS. + +Some abbreviation: +| Abbreviation | The full text | Description | +| ---- | ---- | ---- | +| TEE | Trusted Execution Environment | ARM TrustZone devide the system into two worlds/modes -- the secure world/mode and the normal world/mode. TEE is in the secure world/mode. | +| REE | Rich Execution Environment | The normal world. for example, Linux for Android phone is in REE side. | +| TA | Trusted Application | The app run in TEE side system. | +| CA | Client Application | The progress run in REE side system. | + +TEEOS is open source in progress. [MORE about](https://gitee.com/opentrustee-group) + +## Target maintainers + +- Petrochenkov Vadim +- Sword-Destiny + +## Setup +We use OpenHarmony SDK for TEEOS. + +The OpenHarmony SDK doesn't currently support Rust compilation directly, so +some setup is required. + +First, you must obtain the OpenHarmony SDK from [this page](https://gitee.com/openharmony/docs/tree/master/en/release-notes). +Select the version of OpenHarmony you are developing for and download the "Public SDK package for the standard system". + +Create the following shell scripts that wrap Clang from the OpenHarmony SDK: + +`aarch64-unknown-teeos-clang.sh` + +```sh +#!/bin/sh +exec /path/to/ohos-sdk/linux/native/llvm/bin/clang \ + --target aarch64-linux-gnu \ + "$@" +``` + +`aarch64-unknown-teeos-clang++.sh` + +```sh +#!/bin/sh +exec /path/to/ohos-sdk/linux/native/llvm/bin/clang++ \ + --target aarch64-linux-gnu \ + "$@" +``` + +## Building the target + +To build a rust toolchain, create a `config.toml` with the following contents: + +```toml +profile = "compiler" +changelog-seen = 2 + +[build] +sanitizers = true +profiler = true +target = ["x86_64-unknown-linux-gnu", "aarch64-unknown-teeos"] +submodules = false +compiler-docs = false +extended = true + +[install] +bindir = "bin" +libdir = "lib" + +[target.aarch64-unknown-teeos] +cc = "/path/to/scripts/aarch64-unknown-teeos-clang.sh" +cxx = "/path/to/scripts/aarch64-unknown-teeos-clang.sh" +linker = "/path/to/scripts/aarch64-unknown-teeos-clang.sh" +ar = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ar" +ranlib = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-ranlib" +llvm-config = "/path/to/ohos-sdk/linux/native/llvm/bin/llvm-config" +``` + +## Building Rust programs + +Rust does not yet ship pre-compiled artifacts for this target. To compile for +this target, you will either need to build Rust with the target enabled (see +"Building the target" above), or build your own copy of `core` by using +`build-std` or similar. + +You will need to configure the linker to use in `~/.cargo/config`: +```toml +[target.aarch64-unknown-teeos] +linker = "/path/to/aarch64-unknown-teeos-clang.sh" +``` + +## Testing + +Running the Rust testsuite is not possible now. + +More information about how to test CA/TA. [See here](https://gitee.com/openharmony-sig/tee_tee_dev_kit/tree/master/docs) diff --git a/tests/ui/check-cfg/values-target-json.stderr b/tests/ui/check-cfg/values-target-json.stderr index eb81535e3edb0..e773d5d83ccfa 100644 --- a/tests/ui/check-cfg/values-target-json.stderr +++ b/tests/ui/check-cfg/values-target-json.stderr @@ -6,7 +6,7 @@ LL | #[cfg(target_os = "linuz")] | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `ericos`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `ericos`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` = note: `#[warn(unexpected_cfgs)]` on by default warning: 1 warning emitted diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 2d18cb82e037a..1f7758146563f 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -6,7 +6,7 @@ LL | #[cfg(target_os = "linuz")] | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` = note: `#[warn(unexpected_cfgs)]` on by default warning: unexpected `cfg` condition value