谁能帮我看看错误吗

stone421

Program received signal SIGSEGV, Segmentation fault.
0x081c6446 in DestHashClassifier::hashkey (this=0xa2f7330, dst=4)at classifier/classifier-hash.h:180
180                        long key = mshift(dst);
(gdb) i locals
key = Cannot access memory at address 0xbf43affc
(gdb) l
175                virtual int command(int argc, const char*const* argv);
176                int classify(Packet *p);
177                virtual void do_install(char *dst, NsObject *target);
178        protected:
179                const char* hashkey(nsaddr_t, nsaddr_t dst, int) {
180                        long key = mshift(dst);
181                        return (const char*) key;
182                }
183        };
184       
(gdb) p key
Cannot access memory at address 0xbf43affc
(gdb) p dst
$1 = 4
(gdb) p key
Cannot access memory at address 0xbf43affc
(gdb) p shift_
$2 = 0
(gdb) p  mask_
$3 = 214748364
(gdb) p &key
$4 = (long int *) 0xbf43affc
(gdb)


其中inline int mshift(int val) { return ((val >> shift_) & mask_); }

为什么不能访问局部变量呢？ 谢谢大侠们帮忙！

stone421

自己顶一下 等待高手的解答

stone421

问题已经解决,是程序中出现了死循环。