Macros starting with 'c' in i386/include

• CLKF_PC i386/include/cpu.h:63
• CLKF_USERMODE i386/include/cpu.h:61
• cpu_exec i386/include/cpu.h:52
• _cr3 i386/include/vmparam.h:238
• ctob i386/include/param.h:129
• ctod i386/include/param.h:124
• ctos i386/include/param.h:120