All symbols starting with `b' in pexpert/pexpert/ppc

• boot_args pexpert/pexpert/ppc/boot.h:73
• BOOT_LINE_LENGTH pexpert/pexpert/ppc/boot.h:29
• Boot_Video pexpert/pexpert/ppc/boot.h:35
• byte_reverse_word pexpert/pexpert/ppc/protos.h:75