(gdb) condition break-no expression break only if condition is true (gdb) condition 2 i == 20 example: break on breakpoint 2 if i equals 20 (gdb) watch expression set software watchpoint on variable (gdb) info watchpoints show current watchpoints Running the program (gdb)runrun the prog...
Breakpoint 1, main () at example.c:34 34 setup_foo(&s); Looking at the GDB output, notice that the valgrind-monitor.py script was loaded. It is what implements the new python monitor commands. Everything after--vargsare extra arguments passed on to Valgrind. In this case, the-qoptio...
Switch statement found where one case falls through to the next case:Switch语句中一个分支执行后又执行了下一个分支。通常case后面要跟break 或者return语句来跳出。 Dead store to local variable :该指令为局部变量赋值,但在其后的没有对她做任何使用。通常,这表明一个错误,因为值从未使用过。 Write to sta...
Breakpoint 1, main () at example.c:34 34 setup_foo(&s); Looking at the GDB output, notice that the valgrind-monitor.py script was loaded. It is what implements the new python monitor commands. Everything after--vargsare extra arguments passed on to Valgrind. In this case, the-qoptio...
Program received signal SIGTRAP, Trace/breakpoint trap. 0x0000000004963fb4 in write () from /lib64/libc.so.6 But how is this possible? Valgrind points to line 45 of theexample.ccode, where the structure b2 is written to the file. When looking at the code, you can see that the structu...
Program received signal SIGTRAP, Trace/breakpoint trap. 0x0000000004963fb4 in write () from /lib64/libc.so.6 But how is this possible? Valgrind points to line 45 of theexample.ccode, where the structure b2 is written to the file. When looking at the code, you can see that the structu...
Program received signal SIGTRAP, Trace/breakpoint trap. 0x0000000004963fb4 in write () from /lib64/libc.so.6 But how is this possible? Valgrind points to line 45 of theexample.ccode, where the structure b2 is written to the file. When looking at the code, you can see that the structu...