Defines starting with `p' in mach/ppc

• PPC_EXCEPTION_STATE mach/ppc/thread_status.h:36
• PPC_EXCEPTION_STATE_COUNT mach/ppc/thread_status.h:191
• PPC_FLOAT_STATE mach/ppc/thread_status.h:35
• PPC_FLOAT_STATE_COUNT mach/ppc/thread_status.h:194
• PPC_PGALIGN mach/ppc/vm_param.h:39
• PPC_PGBYTES mach/ppc/vm_param.h:37
• PPC_PGSHIFT mach/ppc/vm_param.h:38
• PPC_THREAD_STATE mach/ppc/thread_status.h:34
• PPC_THREAD_STATE_COUNT mach/ppc/thread_status.h:188
• PPC_THREAD_STATE_FLAVOR_COUNT mach/ppc/thread_status.h:210
• PPC_THREAD_STATE_FLAVOR_LIST_COUNT mach/ppc/thread_status.h:212