OPTIONS/gprof                    optional gprof

pexpert/arm/pe_bootargs.c              standard
pexpert/arm/pe_consistent_debug.c      standard
pexpert/arm/pe_identify_machine.c      standard
pexpert/arm/pe_init.c                  standard
pexpert/arm/pe_kprintf.c               standard
pexpert/arm/pe_serial.c                standard