Functions tab does not recognize header files

I can add header files to project but when I open it in editor and select "Scan current editor files" in Functions window functions in header files are not displayed. Is there any way to make Functions...
keil4 support adding system viewer?

I see keil5 can support adding system viewer , but can keil4 support adding system viewer? if can, how to do? I have already generated a correct *.sfr file. thanks!
keil4 support adding system viewer?

I see keil5 can support adding system viewer , but can keil4 support adding system viewer? if can, how to do? I have already generated a correct *.sfr file. thanks!
Why does Mali T880 does not support VK_EXT_debug_report extension?

I am using Samsung Galaxy S7 edge with Android 6.0.1
Why does Mali T880 does not support VK_EXT_debug_report extension?

I am using Samsung Galaxy S7 edge with Android 6.0.1