gdb调试的简单操作总结
(gdb) r // 运行
Starting program: F:8.7ceshi.exe
[New Thread 10196.0x1b74]
[New Thread 10196.0x173c]
[New Thread 10196.0xe84]
Thread 1 hit Breakpoint 1, main () at ceshi.cpp:36
36 n = read
(gdb) watch n // 添加监测变量 n
Hardware watchpoint 2: n
(gdb) c // 继续运行
Continuing.
2 3
Thread 1 hit Hardware watchpoint 2: n // n 的变化
Old value = 0
New value = 2
main () at ceshi.cpp:36
36 n = read
(gdb) watch a // 添加监测数组 a
Watchpoint 3: a
(gdb) c
Continuing.
Watchpoint 2 deleted because the program has left the block
in which its expression is valid.
Thread 1 hit Watchpoint 3: a // a 的变化
Old value = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
New value = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0}
New value = {0, 1, 2, 0, 0, 0, 0, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 0, 0, 0, 0, 0, 0, 0}
New value = {0, 1, 2, 3, 0, 0, 0, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 3, 0, 0, 0, 0, 0, 0}
New value = {0, 1, 2, 3, 4, 0, 0, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 3, 4, 0, 0, 0, 0, 0}
New value = {0, 1, 2, 3, 4, 5, 0, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 3, 4, 5, 0, 0, 0, 0}
New value = {0, 1, 2, 3, 4, 5, 6, 0, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 3, 4, 5, 6, 0, 0, 0}
New value = {0, 1, 2, 3, 4, 5, 6, 7, 0, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
Thread 1 hit Watchpoint 3: a
Old value = {0, 1, 2, 3, 4, 5, 6, 7, 0, 0}
New value = {0, 1, 2, 3, 4, 5, 6, 7, 8, 0}
main () at ceshi.cpp:39
39 s.emplace_back(i);
(gdb) c
Continuing.
AK IOI!
qwq
qwq
qwq
qwq
qwq
qwq
qwq
qwq
qwq
qwq
end!
[Thread 10196.0xe84 exited with code 0]
[Thread 10196.0x173c exited with code 0]
[Thread 10196.0x1b74 exited with code 0]
[Inferior 1 (process 10196) exited normally]
(gdb)