diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/library.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/library.js b/src/library.js index 2e0adb64..73caa37c 100644 --- a/src/library.js +++ b/src/library.js @@ -4051,6 +4051,27 @@ LibraryManager.library = { return 1; }, + _ZTVN10__cxxabiv117__class_type_infoE: [1], // no inherited classes + _ZTVN10__cxxabiv120__si_class_type_infoE: [2], // yes inherited classes + + __dynamic_cast: function(ptr, knownTI, attemptedTI, idunno) { + var ptrTV = {{{ makeGetValue('ptr', '0', '*') }}}; + var count = {{{ makeGetValue('ptrTV', '0', '*') }}}; + ptrTV -= {{{ QUANTUM_SIZE }}}; + var TI = {{{ makeGetValue('ptrTV', '0', '*') }}}; + do { + if (TI == attemptedTI) return 1; + // Go to parent class + var type_infoAddr = {{{ makeGetValue('TI', '0', '*') }}} - {{{ QUANTUM_SIZE*2 }}}; + var type_info = {{{ makeGetValue('type_infoAddr', '0', '*') }}}; + if (type_info == 1) return 0; // no parent class + var TIAddr = TI + {{{ QUANTUM_SIZE*2 }}}; + var TI = {{{ makeGetValue('TIAddr', '0', '*') }}}; + } while (1); + + return 0; + }, + // Exceptions __cxa_allocate_exception: function(size) { return _malloc(size); |