3.执行make qemu-gdb 4.在另一个shell中执行gdb-multiarch,打上断点后即可正常调试
out (gdb) n 20 if (pid < 0){ (gdb) 23 else if (pid > 0){ (gdb) 24 printf("parent\r\n"); (gdb) p pid $6 = 5805 (gdb) n parent 25 exit(0); (gdb) [Inferior 2 (process 5803) exited normally] (gdb) The program is not being run. (gdb) i inferiors Num Description...
Temporary breakpoint 1 at 0x40056e: file 1.c, line 5. Starting program: /root/tst Temporary breakpoint 1, main () at 1.c:5 5 while((p1=fork())==-1); (gdb) n [New process 24] ac [Switching to process 24] main () at 1.c:6 6 if(p1==0) (gdb) 7 putchar('b'); (...
Starting program: /home/wxn/projects/test/hello Breakpoint 1, main () at hello.c:3 3 printf("Hello World!\n"); (gdb) continue Continuing. Hello World! [Inferior 1 (process 56541) exited normally] (gdb) next The program is not being run. (gdb) quit 1. 2. 3. 4. 5. 6. 7. ...
(gdb) n hello world15return0; (gdb) 上面的例子中,最重要的操作时catch exec这个事件。捕获到exec这个事件之后再往子进程的程序中打一个断点,然后执行continue操作。可以看到,此时程序就会进入到exec调用的子进程中了。 [root@centos7 ~]# ps -elf |grep test0S root1250121213260800-2219poll_s05:51pts/00...
printf("hello world\n"); return 0; } 1. 2. 3. 4. 5. 6. 使用命令gcc hello.cpp -g -o hello编译得到hello这个文件【这是一个具有编译标志的文件,可以使用gdb进行调试】。 下面就开始进行调试。 [root@localhost home]# gdb ...
If you then type bt, you should see the stack. If you do NOT have GDB attached, then this answer to a related question might help. (In short, maybe you want the system to create a core dump when the program crashes. A core dump is just a file that contains a lot of information ...
Kill the program being debugged? (y or n) y (gdb) run 退出gdb (gdb)quitTheprogramisrunning.Exitanyway?(y or n) 调试已经运行的程序 假设已经获取到的进程PID=20829 $ gdb(gdb)attach20829 也可以直接使用gdb program pid,例如: $ gdb attach20829 ...
没有安装文件， Pulumi 没有安装文件，所以你不能按照下载后安装的方式来进行配置。
warning: core file may not match specified executable file. [New LWP 30520] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". warning: JITed object file architecture unknown is not compatible with target architecture ...