HelenOS sources

KC_F2             163 uspace/drv/hid/adb-kbd/ctl.c 	[0x78] = KC_F2,
KC_F2             128 uspace/drv/hid/atkbd/atkbd.c 	[0x06] = KC_F2,
KC_F2             107 uspace/drv/hid/usbhid/kbd/conv.c 	[0x3b] = KC_F2,
KC_F2             120 uspace/drv/hid/xtkbd/xtkbd.c 	[0x3c] = KC_F2,
KC_F2             518 uspace/lib/vt/src/vt100.c 		vt100_key(vt, 0, KC_F2, 0);
KC_F2             203 uspace/srv/hid/input/ctl/stty.c 	0,	KC_F2,		0x1b, 0x4f, 0x51, GSP_END,
KC_F2             104 uspace/srv/hid/input/ctl/sun.c 	[0x06] = KC_F2,
KC_F2             217 uspace/srv/hid/input/input.c 		case KC_F2:
HelenOS homepage, sources at GitHub