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KCFI: Add KCFI arity indicator support

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Adds KCFI arity indicator support to the Rust compiler (see rust-lang/rust#138311,
https://github.com/llvm/llvm-project/pull/121070, and
https://lore.kernel.org/lkml/CANiq72=3ghFxy8E=AU9p+0imFxKr5iU3sd0hVUXed5BA+KjdNQ@mail.gmail.com/).
This commit is contained in:
Ramon de C Valle
2025-03-11 19:04:35 +00:00
parent bad13a970a
commit a98546b961
14 changed files with 148 additions and 0 deletions
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2
compiler/rustc_session/src/options.rs
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@@ -2443,6 +2443,8 @@ written to standard error output)"),
"enable normalizing integer types (default: no)"),
sanitizer_dataflow_abilist: Vec<String> = (Vec::new(), parse_comma_list, [TRACKED],
"additional ABI list files that control how shadow parameters are passed (comma separated)"),
sanitizer_kcfi_arity: Option<bool> = (None, parse_opt_bool, [TRACKED],
"enable KCFI arity indicator (default: no)"),
sanitizer_memory_track_origins: usize = (0, parse_sanitizer_memory_track_origins, [TRACKED],
"enable origins tracking in MemorySanitizer"),
sanitizer_recover: SanitizerSet = (SanitizerSet::empty(), parse_sanitizers, [TRACKED],