1 // 2 // 11588.cpp 3 // 4 5 #include <iostream> 6 7 class StgInfoTable {}; 8 9 class StgHeader 10 { 11 private: 12 StgInfoTable* info; 13 public: 14 StgHeader() 15 { 16 info = new StgInfoTable(); 17 } 18 ~StgHeader() 19 { 20 delete info; 21 } 22 }; 23 24 class StgClosure 25 { 26 private: 27 StgHeader header; 28 StgClosure* payload[1]; 29 public: 30 StgClosure(bool make_payload = true) 31 { 32 if (make_payload) 33 payload[0] = new StgClosure(false); 34 else 35 payload[0] = NULL; 36 } 37 ~StgClosure() 38 { 39 if (payload[0]) 40 delete payload[0]; 41 } 42 }; 43 44 typedef unsigned long long int ptr_type; 45 46 int main() 47 { 48 StgClosure* r14_ = new StgClosure(); 49 r14_ = (StgClosure*)(((ptr_type)r14_ | 0x01)); // set the LSB to 1 for tagging 50 ptr_type r14 = (ptr_type)r14_; 51 int x = 0; 52 x = 3; 53 return (x-1); // Set breakpoint here. 54 } 55
