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| author | Andrew Kelley <andrew@ziglang.org> | 2024-07-23 15:58:18 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2024-07-23 16:04:58 -0700 |
| commit | 33d47424562672834ff758770b7ce89c637d4a1d (patch) | |
| tree | 56808bda9fe5aea195facd3d415edfdf4ec56c07 /src/Compilation.zig | |
| parent | 7aaebd17746dc97111585563c64e166e27b334af (diff) | |
| download | zig-33d47424562672834ff758770b7ce89c637d4a1d.tar.gz zig-33d47424562672834ff758770b7ce89c637d4a1d.zip | |
LLVM: more fine-grained sancov emit options
Exposes sanitizer coverage flags to the target machine emit function.
Makes it easier to change sancov options without rebuilding the C++
files.
This also enables PCTable = true for sancov which is needed by AFL, and
adds the corresponding Clang flag.
Diffstat (limited to 'src/Compilation.zig')
| -rw-r--r-- | src/Compilation.zig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig index 50fe8b36c3..688e4c0519 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -5652,6 +5652,10 @@ pub fn addCCArgs( // function was called. try argv.append("-fno-sanitize=function"); } + + if (mod.fuzz) { + try argv.appendSlice(&.{ "-Xclang", "-fsanitize-coverage-trace-pc-guard" }); + } } } |