rustc_target/spec/targets/
riscv32i_unknown_none_elf.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions};

pub(crate) fn target() -> Target {
    Target {
        data_layout: "e-m:e-p:32:32-i64:64-n32-S128".into(),
        llvm_target: "riscv32".into(),
        metadata: crate::spec::TargetMetadata {
            description: Some("Bare RISC-V (RV32I ISA)".into()),
            tier: Some(2),
            host_tools: Some(false),
            std: Some(false),
        },
        pointer_width: 32,
        arch: "riscv32".into(),

        options: TargetOptions {
            linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
            linker: Some("rust-lld".into()),
            cpu: "generic-rv32".into(),
            max_atomic_width: Some(32),
            atomic_cas: false,
            features: "+forced-atomics".into(),
            llvm_abiname: "ilp32".into(),
            panic_strategy: PanicStrategy::Abort,
            relocation_model: RelocModel::Static,
            emit_debug_gdb_scripts: false,
            eh_frame_header: false,
            ..Default::default()
        },
    }
}