// A test program for GeekOS user mode #include "libuser.h" #include "libio.h" void Recurse(int x) { int stuff[512]; if (x == 0) { Wait(Spawn_Program("/c/a.exe")); return; } stuff[0] = x; Printf("calling Recurse %d\n", x); Recurse(x-1); } int Main( int argc, char ** argv ) { // change recurse to 5-10 to see stack faults without page outs Recurse(3500); return 0; }