Single stepping until exit from function __nanosleep_nocancel, which has no line number information. 0x00007ffff72b3cc4 in sleep () from /lib64/libc.so.6 (gdb) n Single stepping until exit from function sleep,
gdb无法单步调试 使用gdb调试单步程序时如果打印提示“single stepping until exit from function xxx,which has no line number information”,可能的原因有两个: 1 编译源文件时没有加-g选项; 2 gcc与gdb版本不兼容,通常是由于手工对gcc程序进行了升级,导致现有gdb程序版本过旧,比如gcc升级到4.8版本,gdb仍为旧的...
Single stepping until exit from function liba_func, which has no line number information. 1 + 2 = 3. sum = 4. 0x000000000040118c in main () (gdb) n Single stepping until exit from function main, which has no line number information. 而加了-g选项后,再用gdb调试的时候,可以看到具体的调...
(gdb) n<--程序正在运行,所有直接使用 next 命令就可以进行单步调试 Single stepping until exitfromfunction __nanosleep_nocancel, which has no line number information.0x00000037ee2acb50insleep ()from/lib64/libc.so.6(gdb) n Single stepping until exitfromfunction sleep, which has no line number i...
Singlesteppinguntilexitfromfunctionbar, which hasnoline number information. i=2 0x0000000000401168inmain 2、stepi 命令 但是你仍然可以在没有行号信息的函数内部单步执行语句,但要使用 stepi 命令来代替 step 。 stepi 一次只执行一条指令。当使用 GDB 的 stepi 命令时,先做 display/i $pc 通常很有用,这...
Single stepping until exit from function sleep, which has no line number information. main () at test_process.cc:8 8 while(num==10){ (gdb) 在上述命令中,我们执行了n(next的缩写),使其重新对while循环的判断体进行判断。 (gdb) set num = 1 ...
Single stepping until exit from function __libc_start_main, which has no line number information. Program exited normally. (gdb) info break Num Type Disp Enb Address What 1 breakpoint keep y 0x08048421 in main at gao.lu.c:12 breakpoint already hit 2 times ...
Single stepping until exit from function __libc_start_main, which has no line number information. Program exited with code 01. (gdb) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. ...
(gdb) nSingle stepping until exit from function poll,which has no line number information.Mysqld_socket_listener::listen_for_connection_event (this=0x3967430) at /gdb/mysql-5.7.25/sql/conn_handler/socket_connection.cc:859859 if (retval < 0 && socket_errno != SOCKET_EINTR) 通过输出可以知道...
(y or n) yStarting program: /root/Temp/bufbomb/bufbomb -t cdaiBreakpoint 2, 0x080490c6 in main ()(gdb) record(gdb) cContinuing.Team: cdaiCookie: 0x5e5ee04eBreakpoint 1, 0x08048ad6 in getbuf ()(gdb) rnSingle stepping until exit from function getbuf,which has no line number in...