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| author | Petr Hosek <phosek@google.com> | 2023-03-02 18:00:22 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@google.com> | 2023-03-04 20:50:09 +0000 |
| commit | c0afabbb424dfe0c2ad5135853ad7f5b24f561b1 (patch) | |
| tree | 7656aaf03b5e5544617f74b6b84b16f3a0c4819d | |
| parent | 70adb4e5b4c8f8bde4ade0edcb0435ff7bf31281 (diff) | |
| download | rust-c0afabbb424dfe0c2ad5135853ad7f5b24f561b1.tar.gz rust-c0afabbb424dfe0c2ad5135853ad7f5b24f561b1.zip | |
Support for Fuchsia RISC-V target
Fuchsia is in the process of implementing the RISC-V support. This change implements the minimal Rust compiler support. The support for building runtime libraries will be implemented in follow up changes once Fuchsia SDK has the RISC-V support.
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/riscv64gc_unknown_fuchsia.rs | 19 | ||||
| -rw-r--r-- | src/doc/rustc/src/platform-support.md | 1 |
3 files changed, 21 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 0d86a3032a6..f3304e91429 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -1115,6 +1115,7 @@ supported_targets! { // FIXME(#106649): Remove aarch64-fuchsia in favor of aarch64-unknown-fuchsia ("aarch64-fuchsia", aarch64_fuchsia), ("aarch64-unknown-fuchsia", aarch64_unknown_fuchsia), + ("riscv64gc-unknown-fuchsia", riscv64gc_unknown_fuchsia), // FIXME(#106649): Remove x86_64-fuchsia in favor of x86_64-unknown-fuchsia ("x86_64-fuchsia", x86_64_fuchsia), ("x86_64-unknown-fuchsia", x86_64_unknown_fuchsia), diff --git a/compiler/rustc_target/src/spec/riscv64gc_unknown_fuchsia.rs b/compiler/rustc_target/src/spec/riscv64gc_unknown_fuchsia.rs new file mode 100644 index 00000000000..ab7c08958fa --- /dev/null +++ b/compiler/rustc_target/src/spec/riscv64gc_unknown_fuchsia.rs @@ -0,0 +1,19 @@ +use crate::spec::{CodeModel, SanitizerSet, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "riscv64gc-unknown-fuchsia".into(), + pointer_width: 64, + data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(), + arch: "riscv64".into(), + options: TargetOptions { + code_model: Some(CodeModel::Medium), + cpu: "generic-rv64".into(), + features: "+m,+a,+f,+d,+c".into(), + llvm_abiname: "lp64d".into(), + max_atomic_width: Some(64), + supported_sanitizers: SanitizerSet::SHADOWCALLSTACK, + ..super::fuchsia_base::opts() + }, + } +} diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 9eafa27e2b7..2d74a224096 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -295,6 +295,7 @@ target | std | host | notes [`riscv32imac-unknown-xous-elf`](platform-support/riscv32imac-unknown-xous-elf.md) | ? | | RISC-V Xous (RV32IMAC ISA) `riscv32imc-esp-espidf` | ✓ | | RISC-V ESP-IDF `riscv64gc-unknown-freebsd` | | | RISC-V FreeBSD +`riscv64gc-unknown-fuchsia` | | | RISC-V Fuchsia `riscv64gc-unknown-linux-musl` | | | RISC-V Linux (kernel 4.20, musl 1.2.0) [`riscv64gc-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/riscv64 `s390x-unknown-linux-musl` | | | S390x Linux (kernel 3.2, MUSL) |