3 use super::{LinkerFlavor, LldFlavor, PanicStrategy, Target, TargetOptions};
5 pub fn target() -> Target {
6 const PRE_LINK_ARGS: &[&str] = &[
19 "--error-unresolved-symbols",
20 "--no-undefined-version",
23 // The following symbols are needed by libunwind, which is linked after
24 // libstd. Make sure they're included in the link.
34 "__rust_rwlock_rdlock",
36 "__rust_rwlock_unlock",
38 "__rust_rwlock_wrlock",
41 const EXPORT_SYMBOLS: &[&str] = &[
57 let opts = TargetOptions {
60 vendor: "fortanix".into(),
61 linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
62 dynamic_linking: false,
65 linker: Some("rust-lld".to_owned()),
66 max_atomic_width: Some(64),
67 panic_strategy: PanicStrategy::Unwind,
69 features: "+rdrnd,+rdseed,+lvi-cfi,+lvi-load-hardening".into(),
70 llvm_args: vec!["--x86-experimental-lvi-inline-asm-hardening".into()],
71 position_independent_executables: true,
72 pre_link_args: iter::once((
73 LinkerFlavor::Lld(LldFlavor::Ld),
74 PRE_LINK_ARGS.iter().cloned().map(String::from).collect(),
77 override_export_symbols: Some(EXPORT_SYMBOLS.iter().cloned().map(String::from).collect()),
78 relax_elf_relocations: true,
82 llvm_target: "x86_64-elf".into(),
84 data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
86 arch: "x86_64".into(),