ioctl bcmgpio_connect open __assert bcmgpio_in bcmgpio_out __aeabi_uidiv bcmgpio_strobe_start bcm_timer_create bcm_timer_connect bcm_timer_settime bcm_timer_delete bcmgpio_strobe_stop bcmgpio_disconnect close bcmgpio_getpin sprintf nvram_get strlen strchr strcmp strncmp _edata __bss_start __bss_start__ __bss_end__ __end__ _end 
bcmgpio_connect bcmgpio_strobe_start bcmgpio_strobe_stop bcmgpio_disconnect (gpio_pin >= 0) && (gpio_pin <= (32 - 1)) bcmgpio.c (gpio_dirn == BCMGPIO_DIRN_IN) || (gpio_dirn == BCMGPIO_DIRN_OUT) /dev/gpio gpio%d gpioXXXX
GCC: (Buildroot 2012.02) 4.5.3
.shstrtab .hash .dynsym .dynstr .rel.dyn .rel.plt .text .rodata .dynamic .got .bss .comment .ARM.attributes