[compiler-rt] [llvm] [msan] Add interceptors for fortified memory functions (__memcpy_chk, etc.) (PR #206702)

Vitaly Buka via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 17 17:56:42 PDT 2026


================
@@ -181,6 +181,10 @@ SANITIZER_WEAK_IMPORT void *aligned_alloc(__sanitizer::usize __alignment,
 #define SANITIZER_INTERCEPT_MEMSET 1
 #define SANITIZER_INTERCEPT_MEMMOVE 1
 #define SANITIZER_INTERCEPT_MEMCPY 1
+#define SANITIZER_INTERCEPT___MEMCPY_CHK SI_GLIBC
+#define SANITIZER_INTERCEPT___MEMMOVE_CHK SI_GLIBC
----------------
vitalybuka wrote:

I think it's more than gblic, but it's OK to start with GLIBC and let someone to expand this later

https://github.com/llvm/llvm-project/pull/206702


More information about the llvm-commits mailing list