annotate more function visibility

These data and text symbols were missing annotations for building with hidden
visibility.  As we do not currently enable hidden visibility by default, this is
a NFC for the buildbots.

llvm-svn: 282300

diff --git a/libcxxabi/src/cxa_handlers.hpp b/libcxxabi/src/cxa_handlers.hpp
index ce567ec..bfd5abe 100644 (file)
--- a/libcxxabi/src/cxa_handlers.hpp
+++ b/libcxxabi/src/cxa_handlers.hpp
@@ -13,6 +13,8 @@
 #ifndef _CXA_HANDLERS_H
 #define _CXA_HANDLERS_H
 
+#include <__cxxabi_config.h>
+
 #include <exception>
 
 namespace std
@@ -31,9 +33,9 @@ __terminate(terminate_handler func) _NOEXCEPT;
 extern "C"
 {
 
-extern void (*__cxa_terminate_handler)();
-extern void (*__cxa_unexpected_handler)();
-extern void (*__cxa_new_handler)();
+_LIBCXXABI_DATA_VIS extern void (*__cxa_terminate_handler)();
+_LIBCXXABI_DATA_VIS extern void (*__cxa_unexpected_handler)();
+_LIBCXXABI_DATA_VIS extern void (*__cxa_new_handler)();
 
 /*
 

diff --git a/libcxxabi/src/private_typeinfo.cpp b/libcxxabi/src/private_typeinfo.cpp
index 9804e16..73ef362 100644 (file)
--- a/libcxxabi/src/private_typeinfo.cpp
+++ b/libcxxabi/src/private_typeinfo.cpp
@@ -616,13 +616,11 @@ bool __pointer_to_member_type_info::can_catch_nested(
 // If there is a public path from (dynamic_ptr, dynamic_type) to
 //    (static_ptr, static_type), then return dynamic_ptr.
 // Else return nullptr.
-extern "C"
-void*
-__dynamic_cast(const void* static_ptr,
-               const __class_type_info* static_type,
-               const __class_type_info* dst_type,
-               std::ptrdiff_t src2dst_offset)
-{
+
+extern "C" _LIBCXXABI_FUNC_VIS void *
+__dynamic_cast(const void *static_ptr, const __class_type_info *static_type,
+               const __class_type_info *dst_type,
+               std::ptrdiff_t src2dst_offset) {
     // Possible future optimization:  Take advantage of src2dst_offset
     // Currently clang always sets src2dst_offset to -1 (no hint).