Add support for mipsel-unknown-netbsd, 32-bit LE mips.
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compiler/rustc_target/src/spec/mipsel_unknown_netbsd.rs
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21
compiler/rustc_target/src/spec/mipsel_unknown_netbsd.rs
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@ -0,0 +1,21 @@
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use crate::abi::Endian;
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use crate::spec::{Target, TargetOptions};
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pub fn target() -> Target {
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let mut base = super::netbsd_base::opts();
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base.max_atomic_width = Some(32);
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base.cpu = "mips32".into();
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Target {
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llvm_target: "mipsel-unknown-netbsd".into(),
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pointer_width: 32,
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data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(),
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arch: "mips".into(),
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options: TargetOptions {
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features: "+soft-float".into(),
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mcount: "__mcount".into(),
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endian: Endian::Little,
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..base
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},
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}
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}
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@ -1566,6 +1566,7 @@ fn $module() {
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("armv7-unknown-netbsd-eabihf", armv7_unknown_netbsd_eabihf),
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("i586-unknown-netbsd", i586_unknown_netbsd),
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("i686-unknown-netbsd", i686_unknown_netbsd),
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("mipsel-unknown-netbsd", mipsel_unknown_netbsd),
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("powerpc-unknown-netbsd", powerpc_unknown_netbsd),
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("riscv64gc-unknown-netbsd", riscv64gc_unknown_netbsd),
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("sparc64-unknown-netbsd", sparc64_unknown_netbsd),
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@ -396,6 +396,12 @@ fn run(self, builder: &Builder<'_>) -> LlvmResult {
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ldflags.shared.push(" -latomic");
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}
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if target.starts_with("mips") && target.contains("netbsd") {
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// LLVM wants 64-bit atomics, while mipsel is 32-bit only, so needs -latomic
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ldflags.exe.push(" -latomic");
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ldflags.shared.push(" -latomic");
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}
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if target.contains("msvc") {
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cfg.define("LLVM_USE_CRT_DEBUG", "MT");
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cfg.define("LLVM_USE_CRT_RELEASE", "MT");
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@ -287,6 +287,7 @@ target | std | host | notes
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`mips64el-unknown-linux-muslabi64` | ✓ | | MIPS64 (little endian) Linux, N64 ABI, musl libc
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`mipsel-unknown-linux-gnu` | ✓ | ✓ | MIPS (little endian) Linux (kernel 4.4, glibc 2.23)
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`mipsel-unknown-linux-musl` | ✓ | | MIPS (little endian) Linux with musl libc
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[`mipsel-unknown-netbsd`](platform-support/netbsd.md) | ✓ | ✓ | 32-bit MIPS (LE), requires mips32 cpu support
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`mipsel-sony-psp` | * | | MIPS (LE) Sony PlayStation Portable (PSP)
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[`mipsel-sony-psx`](platform-support/mipsel-sony-psx.md) | * | | MIPS (LE) Sony PlayStation 1 (PSX)
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`mipsel-unknown-linux-uclibc` | ✓ | | MIPS (LE) Linux with uClibc
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