8ad48: 1a 4a        	ldr	r2, [pc, #104]          @ 0x8adb4 <$d+0x4>
   8ad4a: 83 b0        	sub	sp, #12
   8ad4c: 12 68        	ldr	r2, [r2]
   8ad4e: 01 92        	str	r2, [sp, #4]

canary check:
   8ad8a: 0a 4b        	ldr	r3, [pc, #40]           @ 0x8adb4 <$d+0x4>
   8ad8c: 1a 68        	ldr	r2, [r3]
   8ad8e: 01 9b        	ldr	r3, [sp, #4]
   8ad90: 5a 40        	eors	r2, r3