Defines starting with `p' in bsd/i386

• PC bsd/i386/reg.h:53
• PDP_ENDIAN bsd/i386/endian.h:84
• PGOFSET bsd/i386/param.h:52
• PGSHIFT bsd/i386/param.h:53
• PS bsd/i386/reg.h:51
• PSL_ALLCC bsd/i386/psl.h:54
• PSL_T bsd/i386/psl.h:55
• PS_STRINGS bsd/i386/exec.h:113