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MemTagSanitizer Support

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Adds support for the LLVM MemTagSanitizer.
This commit is contained in:
Ivan Lozano 2021-12-03 16:11:13 -05:00
parent 5569757491
commit 568aeda9e9
15 changed files with 67 additions and 6 deletions
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3
compiler/rustc_session/src/options.rs
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@ -376,7 +376,7 @@ mod desc {
pub const parse_panic_strategy: &str = "either `unwind` or `abort`";
pub const parse_opt_panic_strategy: &str = parse_panic_strategy;
pub const parse_relro_level: &str = "one of: `full`, `partial`, or `off`";
pub const parse_sanitizers: &str = "comma separated list of sanitizers: `address`, `cfi`, `hwaddress`, `leak`, `memory` or `thread`";
pub const parse_sanitizers: &str = "comma separated list of sanitizers: `address`, `cfi`, `hwaddress`, `leak`, `memory`, `memtag`, or `thread`";
pub const parse_sanitizer_memory_track_origins: &str = "0, 1, or 2";
pub const parse_cfguard: &str =
"either a boolean (`yes`, `no`, `on`, `off`, etc), `checks`, or `nochecks`";
@ -638,6 +638,7 @@ mod parse {
"cfi" => SanitizerSet::CFI,
"leak" => SanitizerSet::LEAK,
"memory" => SanitizerSet::MEMORY,
"memtag" => SanitizerSet::MEMTAG,
"thread" => SanitizerSet::THREAD,
"hwaddress" => SanitizerSet::HWADDRESS,
_ => return false,