To allow cross-compilation of Linux/ProcessMonitor.cpp, hide PC-related stuff behind #ifdef's. Note that struct user used in affected code has a field named i387 which is x86-specific, therefore it should be compiled only for PC.
Transmitting file data .
Committed revision 211026.
I made minor tweaks to the comment. Trying to keep with our goal of starting sentences upper cased, ending with periods, and adjusted PC reference to x86-based system.