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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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1
compiler/rustc_target/src/spec/aarch64_linux_android.rs
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@ -17,6 +17,7 @@ pub fn target() -> Target {
supported_sanitizers: SanitizerSet::CFI
| SanitizerSet::HWADDRESS
| SanitizerSet::MEMTAG
| SanitizerSet::SHADOWCALLSTACK
| SanitizerSet::ADDRESS,
..super::android_base::opts()
},

4
compiler/rustc_target/src/spec/mod.rs
View file

@ -618,6 +618,7 @@ bitflags::bitflags! {
const HWADDRESS = 1 << 4;
const CFI = 1 << 5;
const MEMTAG = 1 << 6;
const SHADOWCALLSTACK = 1 << 7;
}
}
@ -632,6 +633,7 @@ impl SanitizerSet {
SanitizerSet::LEAK => "leak",
SanitizerSet::MEMORY => "memory",
SanitizerSet::MEMTAG => "memtag",
SanitizerSet::SHADOWCALLSTACK => "shadow-call-stack",
SanitizerSet::THREAD => "thread",
SanitizerSet::HWADDRESS => "hwaddress",
_ => return None,
@ -666,6 +668,7 @@ impl IntoIterator for SanitizerSet {
SanitizerSet::LEAK,
SanitizerSet::MEMORY,
SanitizerSet::MEMTAG,
SanitizerSet::SHADOWCALLSTACK,
SanitizerSet::THREAD,
SanitizerSet::HWADDRESS,
]
@ -1960,6 +1963,7 @@ impl Target {
Some("leak") => SanitizerSet::LEAK,
Some("memory") => SanitizerSet::MEMORY,
Some("memtag") => SanitizerSet::MEMTAG,
Some("shadow-call-stack") => SanitizerSet::SHADOWCALLSTACK,
Some("thread") => SanitizerSet::THREAD,
Some("hwaddress") => SanitizerSet::HWADDRESS,
Some(s) => return Err(format!("unknown sanitizer {}", s)),