* configure.ac: Change target-libasan to target-libsanitizer.asan

        * configure.in: Regenerate.
        * Makefile.def: Change libasan module to libsanitizer.
        * Makefile.in: Regenerate.
        * libsanitizer: Change libasan to libsanitizer and add
        an empty tsan directory under libsanitizer.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/asan@193074 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 28 insertions, 0 deletions

diff --git a/libsanitizer/interception/interception_linux.cc b/libsanitizer/interception/interception_linux.cc
new file mode 100644
index 00000000000..4929a7fce49
--- /dev/null
+++ b/libsanitizer/interception/interception_linux.cc
@@ -0,0 +1,28 @@
+//===-- interception_linux.cc -----------------------------------*- C++ -*-===//
+//
+// 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.
+//
+// Linux-specific interception methods.
+//===----------------------------------------------------------------------===//
+
+#ifdef __linux__
+#include "interception.h"
+
+#include <stddef.h>  // for NULL
+#include <dlfcn.h>   // for dlsym
+
+namespace __interception {
+bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
+    uptr real, uptr wrapper) {
+  *func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
+  return real == wrapper;
+}
+}  // namespace __interception
+
+
+#endif  // __linux__