DWARF
CFA ra
void fib7() { 0x615 rsp+8 c-8
int fibo[8]; 0x620 rsp+48 c-8
fibo[0] = 1;
fibo[1] = 1;
for(...)
...
printf("%d\n", fibo[7]);
0x659 rsp+8 c-8
}