[ASan] use internal_open from sanitizer_libc in ASan runtime
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@157986 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_rtl.cc b/lib/asan/asan_rtl.cc
index 5f80797..b9603a4 100644
--- a/lib/asan/asan_rtl.cc
+++ b/lib/asan/asan_rtl.cc
@@ -21,6 +21,7 @@
#include "asan_stats.h"
#include "asan_thread.h"
#include "asan_thread_registry.h"
+#include "sanitizer_common/sanitizer_libc.h"
namespace __asan {
using namespace __sanitizer;
@@ -86,7 +87,7 @@
*buff_size = 0;
// The files we usually open are not seekable, so try different buffer sizes.
for (uptr size = kMinFileLen; size <= max_len; size *= 2) {
- int fd = AsanOpenReadonly(file_name);
+ fd_t fd = internal_open(file_name, /*write*/ false);
if (fd < 0) return 0;
AsanUnmapOrDie(*buff, *buff_size);
*buff = (char*)AsanMmapSomewhereOrDie(size, __FUNCTION__);