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| author | Henrik Gramner <gramner@twoorioles.com> | 2020-01-09 19:29:47 +0300 |
|---|---|---|
| committer | Henrik Gramner <henrik@gramner.com> | 2020-01-10 05:08:18 +0300 |
| commit | c192e0db24f01a3ea0ea32992fd0171c96ecca3a (patch) | |
| tree | 03a23978dcfc7dd53e25078c0f95d5080a1a4d95 /include | |
| parent | 5462c2a80de6f7f6c0b1b0d20cbe571b09510a19 (diff) | |
Add a workaround for -fsanitize=cfi + dlsym() issue
CFI will SIGILL when calling a function pointer obtained through
dlsym(), regardless of whether or not the signature is correct.
See https://bugs.llvm.org/show_bug.cgi?id=44500
Diffstat (limited to 'include')
| -rw-r--r-- | include/common/attributes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/common/attributes.h b/include/common/attributes.h index 6fa1300..4bd8217 100644 --- a/include/common/attributes.h +++ b/include/common/attributes.h @@ -92,6 +92,12 @@ #define NOINLINE __attribute__((noinline)) #endif /* !_MSC_VER */ +#ifdef __clang__ +#define NO_SANITIZE(x) __attribute__((no_sanitize(x))) +#else +#define NO_SANITIZE(x) +#endif + #if defined(NDEBUG) && (defined(__GNUC__) || defined(__clang__)) #define assert(x) do { if (!(x)) __builtin_unreachable(); } while (0) #elif defined(NDEBUG) && defined(_MSC_VER) |