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authorMatthias Krüger <matthias.krueger@famsik.de>2022-08-31 07:57:58 +0200
committerGitHub <noreply@github.com>2022-08-31 07:57:58 +0200
commit0fee731a9555beb903f45b531f4f0702a88e1b44 (patch)
tree522bff8bafa4d1b3c46f4496f769db2eeabf1b25 /compiler/rustc_target
parent1484742f4ab19cbca9de4156bf42a67d08a3c58f (diff)
parent1de5b226782361d9ea1929fd619f4fc2aaab1094 (diff)
downloadrust-0fee731a9555beb903f45b531f4f0702a88e1b44.tar.gz
rust-0fee731a9555beb903f45b531f4f0702a88e1b44.zip
Rollup merge of #101025 - semarie:openbsd-archs, r=petrochenkov
Add tier-3 support for powerpc64 and riscv64 openbsd

# powerpc64
- MCP for [powerpc64-unknown-openbsd tier-3 support](https://github.com/rust-lang/compiler-team/issues/551)
- only need to add spec definition in rustc_target

# riscv64
- MCP for [riscv64-unknown-openbsd tier-3 support](https://github.com/rust-lang/compiler-team/issues/552)
- add spec definition in rustc_target
- follow freebsd about avoiding linking with `libatomic`
Diffstat (limited to 'compiler/rustc_target')
-rw-r--r--compiler/rustc_target/src/spec/mod.rs4
-rw-r--r--compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs17
-rw-r--r--compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs18
3 files changed, 38 insertions, 1 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 8d00129b1b1..aa73625ff81 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -944,9 +944,11 @@ supported_targets! {
 
     ("aarch64-unknown-openbsd", aarch64_unknown_openbsd),
     ("i686-unknown-openbsd", i686_unknown_openbsd),
+    ("powerpc-unknown-openbsd", powerpc_unknown_openbsd),
+    ("powerpc64-unknown-openbsd", powerpc64_unknown_openbsd),
+    ("riscv64gc-unknown-openbsd", riscv64gc_unknown_openbsd),
     ("sparc64-unknown-openbsd", sparc64_unknown_openbsd),
     ("x86_64-unknown-openbsd", x86_64_unknown_openbsd),
-    ("powerpc-unknown-openbsd", powerpc_unknown_openbsd),
 
     ("aarch64-unknown-netbsd", aarch64_unknown_netbsd),
     ("armv6-unknown-netbsd-eabihf", armv6_unknown_netbsd_eabihf),
diff --git a/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs b/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs
new file mode 100644
index 00000000000..9cb3a67dc58
--- /dev/null
+++ b/compiler/rustc_target/src/spec/powerpc64_unknown_openbsd.rs
@@ -0,0 +1,17 @@
+use crate::abi::Endian;
+use crate::spec::{LinkerFlavor, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let mut base = super::openbsd_base::opts();
+    base.cpu = "ppc64".into();
+    base.add_pre_link_args(LinkerFlavor::Gcc, &["-m64"]);
+    base.max_atomic_width = Some(64);
+
+    Target {
+        llvm_target: "powerpc64-unknown-openbsd".into(),
+        pointer_width: 64,
+        data_layout: "E-m:e-i64:64-n32:64".into(),
+        arch: "powerpc64".into(),
+        options: TargetOptions { endian: Endian::Big, mcount: "_mcount".into(), ..base },
+    }
+}
diff --git a/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs b/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs
new file mode 100644
index 00000000000..cd10f3afaac
--- /dev/null
+++ b/compiler/rustc_target/src/spec/riscv64gc_unknown_openbsd.rs
@@ -0,0 +1,18 @@
+use crate::spec::{CodeModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        llvm_target: "riscv64-unknown-openbsd".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
+        arch: "riscv64".into(),
+        options: TargetOptions {
+            code_model: Some(CodeModel::Medium),
+            cpu: "generic-rv64".into(),
+            features: "+m,+a,+f,+d,+c".into(),
+            llvm_abiname: "lp64d".into(),
+            max_atomic_width: Some(64),
+            ..super::openbsd_base::opts()
+        },
+    }
+}