Debugging with GDB Manual HP WDB v6.3 (5900-2180, August 2012)

3. Set the following environment variables as follows:

export BATCH_RTC=on

4. Complete one of the following steps:

◦ Use the +rtc option for the chatr command on each of the required executable

files that must be instrumented, as follows:

$ chatr +rtc enable exec1 exec2 exec3

◦ Preload the librtc library as follows:

export LD_PRELOAD /opt/langtools/lib/hpux32/librtc.so

5. Run the program as follows:

./exec1

Suppose exec1 eventually spawns exec2, exec3, exec4, exec5, only exec1, exec2,

exec3 will be instrumented based on the settings in the rtcconfig file.

14.10.6 Debugging Memory Interactively After Attaching to a Running Process

HP WDB accepts -pid or -p followed by a process ID to attach a running process to the debugger.

To use Batch RTC after attaching GDB to a running process, complete the following steps:

14.10 Debugging Memory Problems 131