68 lines
2.7 KiB
Diff
68 lines
2.7 KiB
Diff
commit 23c32a1597df69083f4fa6fb932410cb342e266e
|
|
Author: Sebastien Bourdeauducq <sb@m-labs.hk>
|
|
Date: Tue Apr 9 00:15:31 2019 +0800
|
|
|
|
add riscv32i
|
|
|
|
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
|
|
index 46fefd78f4..181342db7d 100644
|
|
--- a/src/librustc_target/spec/mod.rs
|
|
+++ b/src/librustc_target/spec/mod.rs
|
|
@@ -465,6 +465,7 @@ supported_targets! {
|
|
("aarch64-unknown-hermit", aarch64_unknown_hermit),
|
|
("x86_64-unknown-hermit", x86_64_unknown_hermit),
|
|
|
|
+ ("riscv32i-unknown-none-elf", riscv32i_unknown_none_elf),
|
|
("riscv32imc-unknown-none-elf", riscv32imc_unknown_none_elf),
|
|
("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf),
|
|
("riscv64imac-unknown-none-elf", riscv64imac_unknown_none_elf),
|
|
diff --git a/src/librustc_target/spec/riscv32i_unknown_none_elf.rs b/src/librustc_target/spec/riscv32i_unknown_none_elf.rs
|
|
new file mode 100644
|
|
index 0000000000..a015e16d93
|
|
--- /dev/null
|
|
+++ b/src/librustc_target/spec/riscv32i_unknown_none_elf.rs
|
|
@@ -0,0 +1,31 @@
|
|
+use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy,
|
|
+ Target, TargetOptions, TargetResult};
|
|
+
|
|
+pub fn target() -> TargetResult {
|
|
+ Ok(Target {
|
|
+ data_layout: "e-m:e-p:32:32-i64:64-n32-S128".to_string(),
|
|
+ llvm_target: "riscv32".to_string(),
|
|
+ target_endian: "little".to_string(),
|
|
+ target_pointer_width: "32".to_string(),
|
|
+ target_c_int_width: "32".to_string(),
|
|
+ target_os: "none".to_string(),
|
|
+ target_env: String::new(),
|
|
+ target_vendor: "unknown".to_string(),
|
|
+ arch: "riscv32".to_string(),
|
|
+ linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
|
|
+
|
|
+ options: TargetOptions {
|
|
+ linker: Some("rust-lld".to_string()),
|
|
+ cpu: "generic-rv32".to_string(),
|
|
+ max_atomic_width: Some(32),
|
|
+ atomic_cas: true,
|
|
+ features: "-m,-a,-c".to_string(),
|
|
+ executables: true,
|
|
+ panic_strategy: PanicStrategy::Abort,
|
|
+ relocation_model: "static".to_string(),
|
|
+ emit_debug_gdb_scripts: false,
|
|
+ abi_blacklist: super::riscv_base::abi_blacklist(),
|
|
+ .. Default::default()
|
|
+ },
|
|
+ })
|
|
+}
|
|
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
|
|
index 61cc78ad80..4364ef41f9 100644
|
|
--- a/src/tools/build-manifest/src/main.rs
|
|
+++ b/src/tools/build-manifest/src/main.rs
|
|
@@ -92,6 +92,7 @@ static TARGETS: &[&str] = &[
|
|
"powerpc-unknown-linux-gnu",
|
|
"powerpc64-unknown-linux-gnu",
|
|
"powerpc64le-unknown-linux-gnu",
|
|
+ "riscv32i-unknown-none-elf",
|
|
"riscv32imc-unknown-none-elf",
|
|
"riscv32imac-unknown-none-elf",
|
|
"riscv64imac-unknown-none-elf",
|