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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs')
-rw-r--r-- | compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs b/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs new file mode 100644 index 000000000..9d597ea2e --- /dev/null +++ b/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs @@ -0,0 +1,84 @@ +use std::borrow::Cow; + +use crate::spec::cvs; + +use super::{LinkerFlavor, LldFlavor, Target, TargetOptions}; + +pub fn target() -> Target { + let pre_link_args = TargetOptions::link_args( + LinkerFlavor::Ld, + &[ + "-e", + "elf_entry", + "-Bstatic", + "--gc-sections", + "-z", + "text", + "-z", + "norelro", + "--no-undefined", + "--error-unresolved-symbols", + "--no-undefined-version", + "-Bsymbolic", + "--export-dynamic", + // The following symbols are needed by libunwind, which is linked after + // libstd. Make sure they're included in the link. + "-u", + "__rust_abort", + "-u", + "__rust_c_alloc", + "-u", + "__rust_c_dealloc", + "-u", + "__rust_print_err", + "-u", + "__rust_rwlock_rdlock", + "-u", + "__rust_rwlock_unlock", + "-u", + "__rust_rwlock_wrlock", + ], + ); + + const EXPORT_SYMBOLS: &[&str] = &[ + "sgx_entry", + "HEAP_BASE", + "HEAP_SIZE", + "RELA", + "RELACOUNT", + "ENCLAVE_SIZE", + "CFGDATA_BASE", + "DEBUG", + "EH_FRM_HDR_OFFSET", + "EH_FRM_HDR_LEN", + "EH_FRM_OFFSET", + "EH_FRM_LEN", + "TEXT_BASE", + "TEXT_SIZE", + ]; + let opts = TargetOptions { + os: "unknown".into(), + env: "sgx".into(), + vendor: "fortanix".into(), + abi: "fortanix".into(), + linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld), + linker: Some("rust-lld".into()), + max_atomic_width: Some(64), + cpu: "x86-64".into(), + features: "+rdrnd,+rdseed,+lvi-cfi,+lvi-load-hardening".into(), + llvm_args: cvs!["--x86-experimental-lvi-inline-asm-hardening"], + position_independent_executables: true, + pre_link_args, + override_export_symbols: Some(EXPORT_SYMBOLS.iter().cloned().map(Cow::from).collect()), + relax_elf_relocations: true, + ..Default::default() + }; + Target { + llvm_target: "x86_64-elf".into(), + pointer_width: 64, + data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" + .into(), + arch: "x86_64".into(), + options: opts, + } +} |