使用GDB调试时attach ID不被允许 在进入gdb后,直接使用attach ID,出现下面的情况: Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try again as the root user. For more details, see /etc/sysctl.d/1...
(1)attach id关联到发生死锁的进程id (gdb) attach 109 Attaching to process 109 [New LWP 110] [New LWP 111] [New LWP 112] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fa33f9e8d2d in __GI___pthread...
(1)attach id关联到发生死锁的进程id (gdb) attach 109Attaching to process 109[New LWP 110][New LWP 111][New LWP 112][Thread debugging using libthread_db enabled]Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".0x00007fa33f9e8d2d in __GI___pthread_timedjoin...
Find the GDB manualandother documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>.Forhelp,type"help".Type"apropos word"tosearchforcommands relatedto"word". (gdb) attach1801781Attachingtoprocess1801781Couldnotattachtoprocess.Ifyour uid matches the uidofthe targetprocess,...
(gdb) attach 25292 Attaching to program `/cygdrive/d/source/gitcenter/StreamRecord/app/src/main/jni/test/test.exe', process 23768 [New Thread 23768.0x2e80] [New Thread 23768.0x85cc] [New Thread 23768.0x4350] [New Thread 23768.0x8324] ...
首先使用ps命令找到进程id: ps -ef|grep 进程名 attach方式 假设获取到进程id为20829,则可用下面的方式调试进程: $ gdb (gdb) attach 20829 接下来就可以继续你的调试啦。 可能会有下面的错误提示: Could not attach to process. If your uid matches the uid of the target ...
可以通过gdb attach pid来调试一个运行的进程,gdb将对指定进程执行ptrace(PTRACE_ATTACH, pid, 0, 0)操作。 需要注意的是,当我们attach一个进程id时候,可能会报如下错误: Attaching to process 28849 ptrace: Operation not permitted. 这是因为没有权限进行操作,可以根据启动该进程用户下或者root下进行操作。
Trying to 'attach' to an app's running process ID complains that it has to kill the currently running process (which I guess could be anything Linux), and then complains it doesn't not know how to attach to the specified process ID. Does this JLink gdbserver HW setup have any ...
There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-slackware-linux". (gdb) attach 3490 Attaching to process 3490 Reading symbols from /home/beej/hello...done. ...
(gdb) attach xxxxx --- xxxxx为利用ps命令获得的子进程process id(gdb)stop---这点很重要,你需要先暂停那个子进程,然后设置一些断点和一些Watch (gdb) break 37 --在result =wib(value, div);这行设置一个断点,可以使用list命令察看源代码 Breakpoint 1 at 0x10808: file eg1.c, line 37. ...