libcxxabi: Update to LLVM 19.

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/libcxxabi/src/cxa_exception.cpp b/lib/libcxxabi/src/cxa_exception.cpp
index 65e9f4504d..92901a83bf 100644
--- a/lib/libcxxabi/src/cxa_exception.cpp
+++ b/lib/libcxxabi/src/cxa_exception.cpp
@@ -207,7 +207,12 @@ void __cxa_free_exception(void *thrown_object) throw() {
 }
 
 __cxa_exception* __cxa_init_primary_exception(void* object, std::type_info* tinfo,
+#ifdef __wasm__
+// In Wasm, a destructor returns its argument
+                                              void *(_LIBCXXABI_DTOR_FUNC* dest)(void*)) throw() {
+#else
                                               void(_LIBCXXABI_DTOR_FUNC* dest)(void*)) throw() {
+#endif
   __cxa_exception* exception_header = cxa_exception_from_thrown_object(object);
   exception_header->referenceCount = 0;
   exception_header->unexpectedHandler = std::get_unexpected();
@@ -267,7 +272,7 @@ will call terminate, assuming that there was no handler for the
 exception.
 */
 void
-#ifdef __USING_WASM_EXCEPTIONS__
+#ifdef __wasm__
 // In Wasm, a destructor returns its argument
 __cxa_throw(void *thrown_object, std::type_info *tinfo, void *(_LIBCXXABI_DTOR_FUNC *dest)(void *)) {
 #else
@@ -584,6 +589,11 @@ void __cxa_end_catch() {
     }
 }
 
+void __cxa_call_terminate(void* unwind_arg) throw() {
+  __cxa_begin_catch(unwind_arg);
+  std::terminate();
+}
+
 // Note:  exception_header may be masquerading as a __cxa_dependent_exception
 //        and that's ok.  exceptionType is there too.
 //        However watch out for foreign exceptions.  Return null for them.