bjoernager/rust
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Add support for targeting riscv32im-unknown-none-elf

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Update riscv32im-unknown-none-elf to Tier2 support.

Downgrade to Tier 3 platform support.
This commit is contained in:
ridwanabdillahi 2022-02-07 12:49:03 -08:00
parent 10dccdc7fc
commit eae68350c8
4 changed files with 29 additions and 0 deletions
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1
compiler/rustc_target/src/spec/mod.rs
View file

@ -975,6 +975,7 @@ supported_targets! {
("x86_64-unknown-none-hermitkernel", x86_64_unknown_none_hermitkernel),
("riscv32i-unknown-none-elf", riscv32i_unknown_none_elf),
("riscv32im-unknown-none-elf", riscv32im_unknown_none_elf),
("riscv32imc-unknown-none-elf", riscv32imc_unknown_none_elf),
("riscv32imc-esp-espidf", riscv32imc_esp_espidf),
("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf),

26
compiler/rustc_target/src/spec/riscv32im_unknown_none_elf.rs Normal file
View file

@ -0,0 +1,26 @@
use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy, RelocModel};
use crate::spec::{Target, TargetOptions};
pub fn target() -> Target {
Target {
data_layout: "e-m:e-p:32:32-i64:64-n32-S128".to_string(),
llvm_target: "riscv32".to_string(),
pointer_width: 32,
arch: "riscv32".to_string(),
options: TargetOptions {
linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
linker: Some("rust-lld".to_string()),
cpu: "generic-rv32".to_string(),
max_atomic_width: Some(0),
atomic_cas: false,
features: "+m".to_string(),
executables: true,
panic_strategy: PanicStrategy::Abort,
relocation_model: RelocModel::Static,
emit_debug_gdb_scripts: false,
eh_frame_header: false,
..Default::default()
},
}
}