Prepare for running on top of new libc++abi.
llvm-svn: 149634
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 2c9c6a579a8f3d4f7c65b8073ef8fc6a64a7fa76
diff --git a/src/exception.cpp b/src/exception.cpp
index 26d97a9..40327d6 100644
--- a/src/exception.cpp
+++ b/src/exception.cpp
@@ -12,14 +12,17 @@
#if __APPLE__
#include <cxxabi.h>
+
using namespace __cxxabiv1;
- using namespace __cxxabiapple;
- // On Darwin, there are two STL shared libraries and a lower level ABI
- // shared libray. The globals holding the current terminate handler and
- // current unexpected handler are in the ABI library.
- #define __terminate_handler __cxxabiapple::__cxa_terminate_handler
- #define __unexpected_handler __cxxabiapple::__cxa_unexpected_handler
#define HAVE_DEPENDENT_EH_ABI 1
+ #ifndef _LIBCPPABI_VERSION
+ using namespace __cxxabiapple;
+ // On Darwin, there are two STL shared libraries and a lower level ABI
+ // shared libray. The globals holding the current terminate handler and
+ // current unexpected handler are in the ABI library.
+ #define __terminate_handler __cxxabiapple::__cxa_terminate_handler
+ #define __unexpected_handler __cxxabiapple::__cxa_unexpected_handler
+ #endif // _LIBCPPABI_VERSION
#elif defined(LIBCXXRT)
#include <cxxabi.h>
using namespace __cxxabiv1;
@@ -29,7 +32,8 @@
static std::unexpected_handler __unexpected_handler;
#endif // __APPLE__
-#ifndef LIBCXXRT
+#if !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION)
+
// libcxxrt provides implementations of these functions itself.
std::unexpected_handler
std::set_unexpected(std::unexpected_handler func) _NOEXCEPT
@@ -84,13 +88,13 @@
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
-#endif // LIBCXXRT
+#endif // !defined(LIBCXXRT) && !defined(_LIBCPPABI_VERSION)
bool std::uncaught_exception() _NOEXCEPT
{
#if __APPLE__
// on Darwin, there is a helper function so __cxa_get_globals is private
- return __cxxabiapple::__cxa_uncaught_exception();
+ return __cxa_uncaught_exception();
#elif LIBCXXRT
__cxa_eh_globals * globals = __cxa_get_globals();
return (globals->uncaughtExceptions != 0);
@@ -103,6 +107,8 @@
namespace std
{
+#ifndef _LIBCPPABI_VERSION
+
exception::~exception() _NOEXCEPT
{
}
@@ -121,6 +127,8 @@
return "std::bad_exception";
}
+#endif // _LIBCPPABI_VERSION
+
exception_ptr::~exception_ptr() _NOEXCEPT
{
#if HAVE_DEPENDENT_EH_ABI