Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 67 insertions, 0 deletions

diff --git a/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_flags.h b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_flags.h
new file mode 100644
index 000000000..46ec09281
--- /dev/null
+++ b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_flags.h
@@ -0,0 +1,67 @@
+//===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_FLAGS_H
+#define SANITIZER_FLAGS_H
+
+#include "sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+void ParseFlag(const char *env, bool *flag, const char *name);
+void ParseFlag(const char *env, int *flag, const char *name);
+void ParseFlag(const char *env, const char **flag, const char *name);
+
+struct CommonFlags {
+  // If set, use the online symbolizer from common sanitizer runtime.
+  bool symbolize;
+  // Path to external symbolizer. If it is NULL, symbolizer will be looked for
+  // in PATH. If it is empty, external symbolizer will not be started.
+  const char *external_symbolizer_path;
+  // Strips this prefix from file paths in error reports.
+  const char *strip_path_prefix;
+  // Use fast (frame-pointer-based) unwinder on fatal errors (if available).
+  bool fast_unwind_on_fatal;
+  // Use fast (frame-pointer-based) unwinder on malloc/free (if available).
+  bool fast_unwind_on_malloc;
+  // Intercept and handle ioctl requests.
+  bool handle_ioctl;
+  // Max number of stack frames kept for each allocation/deallocation.
+  int malloc_context_size;
+  // Write logs to "log_path.pid".
+  // The special values are "stdout" and "stderr".
+  // The default is "stderr".
+  const char *log_path;
+  // Verbosity level (0 - silent, 1 - a bit of output, 2+ - more output).
+  int  verbosity;
+  // Enable memory leak detection.
+  bool detect_leaks;
+  // Invoke leak checking in an atexit handler. Has no effect if
+  // detect_leaks=false, or if __lsan_do_leak_check() is called before the
+  // handler has a chance to run.
+  bool leak_check_at_exit;
+  // If false, the allocator will crash instead of returning 0 on out-of-memory.
+  bool allocator_may_return_null;
+  // If false, disable printing error summaries in addition to error reports.
+  bool print_summary;
+};
+
+inline CommonFlags *common_flags() {
+  static CommonFlags f;
+  return &f;
+}
+
+void SetCommonFlagsDefaults(CommonFlags *f);
+void ParseCommonFlagsFromString(CommonFlags *f, const char *str);
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_FLAGS_H