Changeset 65704 in vbox for trunk/src

Timestamp:

Feb 9, 2017 4:47:49 PM (8 years ago)

Author:

vboxsync

Message:

Runtime: if we are compiled with address sanitizer enabled (gcc/llvm with special flags), don't unload the module to get better stacktraces

File:

• trunk/src/VBox/Runtime/r3/posix/ldrNative-posix.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/ldrNative-posix.cpp

@@ -110 +110 @@
 {
     PRTLDRMODNATIVE pModNative = (PRTLDRMODNATIVE)pMod;
+#ifdef __SANITIZE_ADDRESS__
+    /* If we are compiled with enabled address sanitizer (gcc/llvm), don't
+     * unload the module to prevent <unknown module> in the stack trace */
+    pModNative->fFlags |= RTLDRLOAD_FLAGS_NO_UNLOAD;
+#endif
     if (   (pModNative->fFlags & RTLDRLOAD_FLAGS_NO_UNLOAD)
         || !dlclose((void *)pModNative->hNative))