(gdb) x/i $pc
Cannot access memory at address 0x8
(gdb) i r
r0             0x4      4
r1             0xbea18a30       -1096709584
r2             0xff     255
r3             0x1      1
r4             0x4      4
r5             0xbea18a30       -1096709584
r6             0xbea18b30       -1096709328
r7             0x3      3
r8             0x3      3
r9             0xbea18b7c       -1096709252
r10            0xf51e   62750
r11            0xbea18b8c       -1096709236
r12            0x0      0
sp             0xbea18a30       0xbea18a30
lr             0x8d98   36248
pc             0x402afa78       0x402afa78
cpsr           0x60000010       1610612752
(gdb) x/i 0x402afa78
0x402afa78:     svc     0x00000000