#0  0x0db50db2 in f_3245 (c=3, t0=-1985431204, t1=-809638352, 
    t2=-809639868) at lolevel.c:1628
1628    ((C_proc2)(void*)(*((C_word*)t3+1)))(2,t3,C_a_u_i_pointer_s32_ref(&a,1,t2));}
(gdb) bt 10
#0  0x0db50db2 in f_3245 (c=3, t0=-1985431204, t1=-809638352, 
    t2=-809639868) at lolevel.c:1628
#1  0x1c0042c5 in f_210 (c=2, t0=-809639488, t1=-809639868)
    at raw.c:976
#2  0x0db5bc97 in f_1746 (c=4, t0=-1985431540, t1=-809639488, 
    t2=-809639596, t3=32769) at lolevel.c:4655
#3  0x1c004285 in f_214 (c=2, t0=-809639476, t1=-809639596)
    at raw.c:968
#4  0x0f5800bc in f_4594 (c=2, t0=-809639580, t1=-1985370856)
    at sdl.c:15799
#5  0x0f58092f in f_4479 (c=3, t0=-1985472780, t1=-809639580, 
    t2=-1985390788) at sdl.c:15968
#6  0x0f580063 in f_4587 (c=3, t0=-1985423884, t1=-809639476, 
    t2=-1985390788) at sdl.c:15788
#7  0x1c004238 in f_226 (c=2, t0=-809638816, t1=9) at raw.c:960
#8  0x0f580bc9 in f_4450 (c=2, t0=-809639248, t1=-809638924)
    at sdl.c:16017
#9  0x0f580cad in f_4431 (c=3, t0=-1985472864, t1=-809639248, 
    t2=-809639120) at sdl.c:16034
(More stack frames follow...)
(gdb)