File list (Check if you may need any files):
GPIO
....\src
....\...\system_LPC17xx.c
....\...\cr_startup_lpc176x.c
....\...\LPC17xx.h
....\...\type.h
....\...\main.c
....\...\system_LPC17xx.h
....\...\core_cm3.c
....\...\core_cm3.h
....\.cproject
....\Debug
....\.....\GPIO.map
....\.....\src
....\.....\...\system_LPC17xx.o
....\.....\...\cr_startup_lpc176x.d
....\.....\...\main.o
....\.....\...\core_cm3.o
....\.....\...\main.d
....\.....\...\core_cm3.d
....\.....\...\subdir.mk
....\.....\...\cr_startup_lpc176x.o
....\.....\...\system_LPC17xx.d
....\.....\GPIO_Debug.ld
....\.....\GPIO.axf
....\.....\objects.mk
....\.....\GPIO_Debug_mem.ld
....\.....\makefile
....\.....\sources.mk
....\.....\GPIO_Debug_lib.ld
....\.project