rustc_target/spec/base/
teeos.rs

1use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelroLevel, TargetOptions, add_link_args};
2
3pub(crate) fn opts() -> TargetOptions {
4    let lld_args = &["-zmax-page-size=4096", "-znow", "-ztext", "--execute-only"];
5    let cc_args = &["-Wl,-zmax-page-size=4096", "-Wl,-znow", "-Wl,-ztext", "-mexecute-only"];
6
7    let mut pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), lld_args);
8    add_link_args(&mut pre_link_args, LinkerFlavor::Gnu(Cc::Yes, Lld::No), cc_args);
9
10    TargetOptions {
11        os: "teeos".into(),
12        vendor: "unknown".into(),
13        dynamic_linking: true,
14        linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No),
15        // rpath hardcodes -Wl, so it can't be used together with ld.lld.
16        // C TAs also don't support rpath, so this is fine.
17        has_rpath: false,
18        // Note: Setting has_thread_local to true causes an error when
19        // loading / dyn-linking the TA
20        has_thread_local: false,
21        position_independent_executables: true,
22        relro_level: RelroLevel::Full,
23        crt_static_respected: true,
24        pre_link_args,
25        panic_strategy: PanicStrategy::Abort,
26        ..Default::default()
27    }
28}