# The wasm exception tag C++ throws and catches with (LLVM's C++ EH lowering # and libunwind's Unwind-wasm.c refer to it; the runtime defines it, as # emscripten's libcxxabi/src/__cpp_exception.S does). wasm32: the payload is # a pointer, an i32. .globl __cpp_exception .tagtype __cpp_exception i32 __cpp_exception: