--- /dev/null
+//===-- asan_preinit.cc ---------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// Call __asan_init at the very early stage of process startup.
+// On Linux we use .preinit_array section (unless PIC macro is defined).
+//===----------------------------------------------------------------------===//
+#include "asan_internal.h"
+
+#if ASAN_USE_PREINIT_ARRAY && !defined(PIC)
+ // On Linux, we force __asan_init to be called before anyone else
+ // by placing it into .preinit_array section.
+ // FIXME: do we have anything like this on Mac?
+ __attribute__((section(".preinit_array"), used))
+ void (*__asan_preinit)(void) =__asan_init;
+#elif defined(_WIN32) && defined(_DLL)
+ // On Windows, when using dynamic CRT (/MD), we can put a pointer
+ // to __asan_init into the global list of C initializers.
+ // See crt0dat.c in the CRT sources for the details.
+ #pragma section(".CRT$XIB", long, read) // NOLINT
+ __declspec(allocate(".CRT$XIB")) void (*__asan_preinit)() = __asan_init;
+#endif
Report("AddressSanitizer Init done\n");
}
}
-
-#if ASAN_USE_PREINIT_ARRAY
- // On Linux, we force __asan_init to be called before anyone else
- // by placing it into .preinit_array section.
- // FIXME: do we have anything like this on Mac?
- __attribute__((section(".preinit_array")))
- void (*__asan_preinit)(void) =__asan_init;
-#elif defined(_WIN32) && defined(_DLL)
- // On Windows, when using dynamic CRT (/MD), we can put a pointer
- // to __asan_init into the global list of C initializers.
- // See crt0dat.c in the CRT sources for the details.
- #pragma section(".CRT$XIB", long, read) // NOLINT
- __declspec(allocate(".CRT$XIB")) void (*__asan_preinit)() = __asan_init;
-#endif