Machine Code:
When two arguments are given, they
should be separated by a comma,
possibly surrounded by whitespace. The
arguments specify a range of addresses
(first inclusive, second exclusive) to
dump.
(gdb) disas 0x32c4, 0x32e4
Dump of assembler code from 0x32c4 to 0x32e4:
0x32c4 : addil 0,dp
0x32c8 : ldw 0x22c(sr0,r1),r26
0x32cc : ldil 0x3000,r31
0x32d0 : ble 0x3f8(sr4,r31)
0x32d4 : ldo 0(r31),rp
0x32d8 : addil -0x800,dp
0x32dc : ldo 0x588(r1),r26
0x32e0 : ldil 0x3000,r31
End of assembler dump.
或者：
objdump -d hw.o
hw.o: file format pe-i386
Disassembly of section .text:
00000000 <__Z3badv>:
0: 55 push %ebp
1: 89 e5 mov %esp,%ebp
3: 83 ec 08 sub $0x8,%esp
6: c7 04 24 00 00 00 00 movl $0x0,(%esp)
d: e8 00 00 00 00 call 12 <__Z3badv+0x12>
12: c9 leave
13: c3 ret
14: 8d b6 00 00 00 00 lea 0x0(%esi),%esi
1a: 8d bf 00 00 00 00 lea 0x0(%edi),%edi
00000020 <__Z3foov>:
20: 55 push %ebp
21: 89 e5 mov %esp,%ebp
23: 83 ec 04 sub $0x4,%esp
26: 89 ec mov %ebp,%esp
28: 5d pop %ebp
29: c3 ret
2a: 8d b6 00 00 00 00 lea 0x0(%esi),%esi
00000030 <_main>:
30: 55 push %ebp
31: b8 10 00 00 00 mov $0x10,%eax
36: 89 e5 mov %esp,%ebp
38: 83 ec 08 sub $0x8,%esp
3b: 83 e4 f0 and $0xfffffff0,%esp
3e: e8 00 00 00 00 call 43 <_main+0x13>
43: e8 00 00 00 00 call 48 <_main+0x18>
48: c9 leave
49: 31 c0 xor %eax,%eax
4b: c3 ret
4c: 90 nop
4d: 90 nop
4e: 90 nop
4f: 90 nop
0
