Home
Developer Resources
QNX RTOS v4
QNX RTOS v4 Knowledge Base

QNX RTOS v4 Knowledge Base

Foundry27
Foundry27
QNX RTOS v4 project
Resources

QNX RTOS v4 Knowledge Base

Title Help with a software crash
Ref. No. QNX.000009838
Category(ies) Development, Configuration
Issue My Photon application crashed, and the debugger points to a location that is not a part of my source code. The only information that I have is that it crashed at 0007:0007FA96.
What area of the software this section pertains to?
Is this a part of the Photon shared library?


Solution Just take a look at the map file to find out inside what function the application crashed.
This will give you some hints what to do next.

Also, a very useful command line to find a routine that caused the crash is:
x09sort < whatever.map | less
If the address is not within the address range listed, it is probably in a shared library. Then you need to do 'printf()'s' to find a faulty routine.