[New process 23873] ###父进程23869执行完第1个捕捉点的程序,产生子进程23873 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Breakpoint 2, main (argc=1, argv=0x7fffffffe4c8) at gdb_pthread.c:18 ###父进程执行到第18行处的断...
[Thread debugging using libthread_db enabled] Catchpoint 1 (forked process 3185), 0x00129424 in __kernel_vsyscall () Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.132.el6.i686 (gdb) break mu multithread.c munlockall munmap@got.plt munmap_chunk munlock munmap munmap@plt mun...
(gdb) break multithread.c :20Breakpoint2at0x8048546:filemultithread.c,line20. (gdb) cont Continuing. [Newprocess3185] [Thread debugging using libthread_db enabled] Breakpoint2, main (argc=1, argv=0xbffff3c4) at multithread.c:2020if(pid !=0) Missing separate debuginfos,use: debuginfo-...
Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libgcc_s.so.1 Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64...
(gdb) r ###运行到断点/捕捉点(第17行处的fork函数,23873是子进程PID) Starting program: /home/vfhky/bin/gdb_pthread [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Catchpoint 1 (forked process 23873), 0x00007ffff709b50c in __...
Conditional breakpoints: Advanced feature that enables setting breakpoints that trigger only when certain conditions are met, improving debugging efficiency. Multi-threading and multi-process debugging: GDB supports debugging programs with multiple threads and processes, making it useful for complex application...
5.3.2. Multi-GPU Debugging Multi-GPU debugging designates the scenario where the application is running on more than one CUDA-capable device. Multi-GPU debugging is not much different than single-GPU debugging except for a few additional CUDA-GDB commands that let you switch between the GPUs. ...
gdbserver [OPTIONS]--attach COMM PIDgdbserver [OPTIONS]--multi COMMCOMM may either be a tty device (forserial debugging), HOST:PORT to listenfora TCP connection,or'-'or'stdio' tousestdin/stdoutofgdbserver. PROGisthe executable program. ARGS are arguments passed to inferior. ...
gdbserver[OPTIONS]--multiCOMM COMMmayeitherbeattydevice(forserialdebugging),or HOST:PORTtolistenforaTCPconnection. Options: --debugEnablegeneraldebuggingoutput. --remote-debugEnableremoteprotocoldebuggingoutput. --versionDisplayversioninformationandexit. ...
前置:Linux多进程和多线程的一次gdb调试实例:https://typecodes.com/cseries/multilprocessthreadgdb.html ,Linux C/C++开发中gdb进行多进程和多线程的调试一直比较麻烦,在CSDN上看到高科的一篇文章《gdb调试多进程和多线程命令》比较有启发,这里就自己重新整理并做了一个GDB多进程/线程的调试实践。