diff options
| -rw-r--r-- | compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2hf.rs | 21 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 1 | ||||
| -rw-r--r-- | src/doc/rustc/src/SUMMARY.md | 2 | ||||
| -rw-r--r-- | src/doc/rustc/src/platform-support.md | 3 | ||||
| -rw-r--r-- | src/doc/rustc/src/platform-support/csky-unknown-linux-gnuabiv2.md | 14 | ||||
| -rw-r--r-- | src/tools/build-manifest/src/main.rs | 1 |
7 files changed, 39 insertions, 5 deletions
diff --git a/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2.rs b/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2.rs index 7d03dd26f5d..93becd70869 100644 --- a/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2.rs +++ b/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2.rs @@ -12,7 +12,7 @@ pub fn target() -> Target { options: TargetOptions { abi: "abiv2".into(), features: "+2e3,+3e7,+7e10,+cache,+dsp1e2,+dspe60,+e1,+e2,+edsp,+elrw,+hard-tp,+high-registers,+hwdiv,+mp,+mp1e2,+nvic,+trust".into(), - late_link_args_static: TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-l:libatomic.a"]), + late_link_args: TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-l:libatomic.a"]), max_atomic_width: Some(32), ..super::linux_gnu_base::opts() }, diff --git a/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2hf.rs b/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2hf.rs new file mode 100644 index 00000000000..74518834160 --- /dev/null +++ b/compiler/rustc_target/src/spec/csky_unknown_linux_gnuabiv2hf.rs @@ -0,0 +1,21 @@ +use crate::spec::{Cc, LinkerFlavor, Lld, Target, TargetOptions}; + +// This target is for glibc Linux on Csky + +pub fn target() -> Target { + Target { + //https://github.com/llvm/llvm-project/blob/8b76aea8d8b1b71f6220bc2845abc749f18a19b7/clang/lib/Basic/Targets/CSKY.h + llvm_target: "csky-unknown-linux-gnuabiv2".into(), + pointer_width: 32, + data_layout: "e-m:e-S32-p:32:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:32-v128:32:32-a:0:32-Fi32-n32".into(), + arch: "csky".into(), + options: TargetOptions { + abi: "abiv2hf".into(), + cpu: "ck860fv".into(), + features: "+hard-float,+hard-float-abi,+2e3,+3e7,+7e10,+cache,+dsp1e2,+dspe60,+e1,+e2,+edsp,+elrw,+hard-tp,+high-registers,+hwdiv,+mp,+mp1e2,+nvic,+trust".into(), + late_link_args: TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-l:libatomic.a", "-mhard-float"]), + max_atomic_width: Some(32), + ..super::linux_gnu_base::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 16f70cf43b3..f1c7513d885 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -1344,6 +1344,7 @@ supported_targets! { ("loongarch64-unknown-linux-gnu", loongarch64_unknown_linux_gnu), ("m68k-unknown-linux-gnu", m68k_unknown_linux_gnu), ("csky-unknown-linux-gnuabiv2", csky_unknown_linux_gnuabiv2), + ("csky-unknown-linux-gnuabiv2hf", csky_unknown_linux_gnuabiv2hf), ("mips-unknown-linux-gnu", mips_unknown_linux_gnu), ("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64), ("mips64el-unknown-linux-gnuabi64", mips64el_unknown_linux_gnuabi64), diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md index 5c663386446..8b4d673d831 100644 --- a/src/doc/rustc/src/SUMMARY.md +++ b/src/doc/rustc/src/SUMMARY.md @@ -33,7 +33,7 @@ - [\*-esp-espidf](platform-support/esp-idf.md) - [\*-unknown-fuchsia](platform-support/fuchsia.md) - [\*-kmc-solid_\*](platform-support/kmc-solid.md) - - [csky-unknown-linux-gnuabiv2](platform-support/csky-unknown-linux-gnuabiv2.md) + - [csky-unknown-linux-gnuabiv2\*](platform-support/csky-unknown-linux-gnuabiv2.md) - [loongarch\*-unknown-linux-\*](platform-support/loongarch-linux.md) - [loongarch\*-unknown-none\*](platform-support/loongarch-none.md) - [m68k-unknown-linux-gnu](platform-support/m68k-unknown-linux-gnu.md) diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index db834600b9c..4e55d360430 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -259,7 +259,8 @@ target | std | host | notes `avr-unknown-gnu-atmega328` | * | | AVR. Requires `-Z build-std=core` `bpfeb-unknown-none` | * | | BPF (big endian) `bpfel-unknown-none` | * | | BPF (little endian) -`csky-unknown-linux-gnuabiv2` | ✓ | | C-SKY abiv2 Linux(little endian) +`csky-unknown-linux-gnuabiv2` | ✓ | | C-SKY abiv2 Linux (little endian) +`csky-unknown-linux-gnuabiv2hf` | ✓ | | C-SKY abiv2 Linux, hardfloat (little endian) `hexagon-unknown-linux-musl` | ? | | `i386-apple-ios` | ✓ | | 32-bit x86 iOS [^x86_32-floats-return-ABI] [`i586-pc-nto-qnx700`](platform-support/nto-qnx.md) | * | | 32-bit x86 QNX Neutrino 7.0 RTOS [^x86_32-floats-return-ABI] diff --git a/src/doc/rustc/src/platform-support/csky-unknown-linux-gnuabiv2.md b/src/doc/rustc/src/platform-support/csky-unknown-linux-gnuabiv2.md index e73598be0d9..57c717c182d 100644 --- a/src/doc/rustc/src/platform-support/csky-unknown-linux-gnuabiv2.md +++ b/src/doc/rustc/src/platform-support/csky-unknown-linux-gnuabiv2.md @@ -4,7 +4,14 @@ This target supports [C-SKY](https://github.com/c-sky) CPUs with `abi` v2 and `glibc`. +target | std | host | notes +-------|:---:|:----:|------- +`csky-unknown-linux-gnuabiv2` | ✓ | | C-SKY abiv2 Linux (little endian) +`csky-unknown-linux-gnuabiv2hf` | ✓ | | C-SKY abiv2 Linux, hardfloat (little endian) + +Reference: https://c-sky.github.io/ + https://gitlab.com/c-sky/ ## Target maintainers @@ -13,7 +20,6 @@ https://gitlab.com/c-sky/ ## Requirements - ## Building the target ### Get a C toolchain @@ -28,13 +34,17 @@ The target can be built by enabling it for a `rustc` build, by placing the follo ```toml [build] -target = ["x86_64-unknown-linux-gnu", "csky-unknown-linux-gnuabiv2"] +target = ["x86_64-unknown-linux-gnu", "csky-unknown-linux-gnuabiv2", "csky-unknown-linux-gnuabiv2hf"] stage = 2 [target.csky-unknown-linux-gnuabiv2] # ADJUST THIS PATH TO POINT AT YOUR TOOLCHAIN cc = "${TOOLCHAIN_PATH}/bin/csky-linux-gnuabiv2-gcc" +[target.csky-unknown-linux-gnuabiv2hf] +# ADJUST THIS PATH TO POINT AT YOUR TOOLCHAIN +cc = "${TOOLCHAIN_PATH}/bin/csky-linux-gnuabiv2-gcc" + ### Build ```sh diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index 5153dd26f4a..b768722acf8 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -102,6 +102,7 @@ static TARGETS: &[&str] = &[ "loongarch64-unknown-none-softfloat", "m68k-unknown-linux-gnu", "csky-unknown-linux-gnuabiv2", + "csky-unknown-linux-gnuabiv2hf", "mips-unknown-linux-gnu", "mips-unknown-linux-musl", "mips64-unknown-linux-gnuabi64", |