shell_toplevel_b2a_oa_thunk 300 shell/shell_toplevel.h extern AvmBox shell_toplevel_b2a_oa_thunk(AvmMethodEnv env, uint32_t argc, AvmBox* argv); shell_toplevel_b2a_oa_thunk 301 shell/shell_toplevel.h #define avmplus_System_isGlobal_thunk shell_toplevel_b2a_oa_thunk