Creating A Testable User Space Application - WAGO 750 Series Manual

5.12.3 Creating a Testable User Space Application

In order to avoid illogical sequence in the program run during debugging with
GDB, it is necessary to disable the optimization of the compiler before the
user program to be tested is compiled. Enter the following calls into the
console:
> cd ~/uclinux-dist
> make menuconfig
A window opens. Select the menu path Kernel
and press the Enter key. The following window will open:
Fig. 5-: Window Make menuconfig, enable user settings
1. Select "Customize Vendor/User Settings" and press the space bar.
2. Quit the menu and the following menus by clicking the E
3. The following question appears "Do you wish to save your kernel
4. Another menu opens. Select "Debug Builds" and press the Enter key.
5. Select "Build debuggable applications" and press the space bar.
WAGO-I/O-SYSTEM 750
Linux Fieldbus Coupler
Step-by-Step Guide to your own Linux Application • 119
configurations?". Click on YES.
Debugging of User Space Programs
"
Library
"
Default Settings
button.
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