$ ./das fib.o
0: 004000ef jal x1 4
4: 00800713 addi x14 x0 8
8: 80000537 lui x10 0x80000
c: 00052583 lw x11 x10 0
10: 00450513 addi x10 x10 4
14: 00052603 lw x12 x10 0
18: 00c586b3 add x13 x11 x12
1c: 00450513 addi x10 x10 4
20: 00d52023 sw x13 x10 0
24: 00c005b3 add x11 x0 x12
28: 00d00633 add x12 x0 x13
2c: fff70713 addi x14 x14 -1
30: fe0714e3 bne x14 x0 -24
- ABI register names
- proper printing for CSR and ecall/ebreak operands
- proper handling of immediate shift amounts
- selective hex/decimal printing of immediates
- handling of 16-bit compressed instructions
- handling of symbols and the .data section