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Add ShadowCallStack Support

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Adds support for the LLVM ShadowCallStack sanitizer.
This commit is contained in:
Ivan Lozano 2022-06-17 14:14:58 -04:00
parent a289cfcfb3
commit adf61e3b2b
14 changed files with 57 additions and 4 deletions
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4
compiler/rustc_typeck/src/collect.rs
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@ -2939,6 +2939,8 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
codegen_fn_attrs.no_sanitize |= SanitizerSet::MEMORY;
} else if item.has_name(sym::memtag) {
codegen_fn_attrs.no_sanitize |= SanitizerSet::MEMTAG;
} else if item.has_name(sym::shadow_call_stack) {
codegen_fn_attrs.no_sanitize |= SanitizerSet::SHADOWCALLSTACK;
} else if item.has_name(sym::thread) {
codegen_fn_attrs.no_sanitize |= SanitizerSet::THREAD;
} else if item.has_name(sym::hwaddress) {
@ -2946,7 +2948,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
} else {
tcx.sess
.struct_span_err(item.span(), "invalid argument for `no_sanitize`")
.note("expected one of: `address`, `cfi`, `hwaddress`, `memory`, `memtag`, or `thread`")
.note("expected one of: `address`, `cfi`, `hwaddress`, `memory`, `memtag`, `shadow-call-stack`, or `thread`")
.emit();
}
}