[compiler-rt] [llvm] [sanitizer_common] Add experimental flag to tweak dlopen(<main program>) (PR #71715)

Vitaly Buka via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 9 10:54:25 PST 2023


================
@@ -6307,7 +6308,36 @@ INTERCEPTOR(int, fclose, __sanitizer_FILE *fp) {
 INTERCEPTOR(void*, dlopen, const char *filename, int flag) {
   void *ctx;
   COMMON_INTERCEPTOR_ENTER_NOIGNORE(ctx, dlopen, filename, flag);
-  if (filename) COMMON_INTERCEPTOR_READ_STRING(ctx, filename, 0);
+
+  if (filename) {
+    COMMON_INTERCEPTOR_READ_STRING(ctx, filename, 0);
+
+#  if !SANITIZER_DYNAMIC
----------------
vitalybuka wrote:

`if constexpr (!SANITIZER_DYNAMIC)` may work

https://github.com/llvm/llvm-project/pull/71715


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