1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
void foo(){ __builtin___clear_cache(0, 0); } void foo1(){ __builtin___clear_cache((void*)0, (void*)0); } void foo2(){ void *yy = 0; __builtin___clear_cache(yy, yy); } void foo3(){ void *yy = (void*)0x1000; __builtin___clear_cache(yy, yy); }