Add initial support for DataFlowSanitizer

Adds initial support for DataFlowSanitizer to the Rust compiler. It
currently supports `-Zsanitizer-dataflow-abilist`. Additional options
for it can be passed to LLVM command line argument processor via LLVM
arguments using `llvm-args` codegen option (e.g.,
`-Cllvm-args=-dfsan-combine-pointer-labels-on-load=false`).
This commit is contained in:
Ramon de C Valle 2024-02-01 13:16:30 -08:00
parent eaee1e9453
commit dee4e02102
20 changed files with 678 additions and 10 deletions

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@ -48,7 +48,7 @@ o("codegen-tests", "rust.codegen-tests", "run the tests/codegen tests")
o("ninja", "llvm.ninja", "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)")
o("locked-deps", "build.locked-deps", "force Cargo.lock to be up to date")
o("vendor", "build.vendor", "enable usage of vendored Rust crates")
o("sanitizers", "build.sanitizers", "build the sanitizer runtimes (asan, lsan, msan, tsan, hwasan)")
o("sanitizers", "build.sanitizers", "build the sanitizer runtimes (asan, dfsan, lsan, msan, tsan, hwasan)")
o("dist-src", "rust.dist-src", "when building tarballs enables building a source tarball")
o("cargo-native-static", "build.cargo-native-static", "static native libraries in cargo")
o("profiler", "build.profiler", "build the profiler runtime")

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@ -1,4 +1,4 @@
Change this file to make users of the `download-ci-llvm` configuration download
a new version of LLVM from CI, even if the LLVM submodule hasnt changed.
Last change is for: https://github.com/rust-lang/rust/pull/116881
Last change is for: https://github.com/rust-lang/rust/pull/120761

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@ -1088,7 +1088,7 @@ fn supported_sanitizers(
"x86_64-unknown-illumos" => common_libs("illumos", "x86_64", &["asan"]),
"x86_64-pc-solaris" => common_libs("solaris", "x86_64", &["asan"]),
"x86_64-unknown-linux-gnu" => {
common_libs("linux", "x86_64", &["asan", "lsan", "msan", "safestack", "tsan"])
common_libs("linux", "x86_64", &["asan", "dfsan", "lsan", "msan", "safestack", "tsan"])
}
"x86_64-unknown-linux-musl" => {
common_libs("linux", "x86_64", &["asan", "lsan", "msan", "tsan"])