Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/teeos_base.rs b/compiler/rustc_target/src/spec/teeos_base.rs
new file mode 100644
index 000000000..1bc71bab0
--- /dev/null
+++ b/compiler/rustc_target/src/spec/teeos_base.rs
@@ -0,0 +1,29 @@
+use super::{Cc, LinkerFlavor, Lld, PanicStrategy};
+use crate::spec::{RelroLevel, TargetOptions};
+
+pub fn opts() -> TargetOptions {
+    let lld_args = &["-zmax-page-size=4096", "-znow", "-ztext", "--execute-only"];
+    let cc_args = &["-Wl,-zmax-page-size=4096", "-Wl,-znow", "-Wl,-ztext", "-mexecute-only"];
+
+    let mut pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), lld_args);
+    super::add_link_args(&mut pre_link_args, LinkerFlavor::Gnu(Cc::Yes, Lld::No), cc_args);
+
+    TargetOptions {
+        os: "teeos".into(),
+        vendor: "unknown".into(),
+        dynamic_linking: true,
+        linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No),
+        // rpath hardcodes -Wl, so it can't be used together with ld.lld.
+        // C TAs also don't support rpath, so this is fine.
+        has_rpath: false,
+        // Note: Setting has_thread_local to true causes an error when
+        // loading / dyn-linking the TA
+        has_thread_local: false,
+        position_independent_executables: true,
+        relro_level: RelroLevel::Full,
+        crt_static_respected: true,
+        pre_link_args,
+        panic_strategy: PanicStrategy::Abort,
+        ..Default::default()
+    }
+}