链接后的的可执行文件反汇编结果

p:     file format elf32-i386


Disassembly of section .init:

08048294 <_init>:
 8048294:	53                   	push   %ebx
 8048295:	83 ec 08             	sub    $0x8,%esp
 8048298:	e8 00 00 00 00       	call   804829d <_init+0x9> 
 804829d:	5b                   	pop    %ebx
 804829e:	81 c3 57 1d 00 00    	add    $0x1d57,%ebx
 80482a4:	8b 83 fc ff ff ff    	mov    -0x4(%ebx),%eax
 80482aa:	85 c0                	test   %eax,%eax
 80482ac:	74 05                	je     80482b3 <_init+0x1f>
 80482ae:	e8 2d 00 00 00       	call   80482e0 <__gmon_start__@plt>
 80482b3:	e8 e8 00 00 00       	call   80483a0 <frame_dummy>
 80482b8:	e8 b3 01 00 00       	call   8048470 <__do_global_ctors_aux>
 80482bd:	83 c4 08             	add    $0x8,%esp
 80482c0:	5b                   	pop    %ebx
 80482c1:	c3                   	ret    

Disassembly of section .plt:

080482d0 <__gmon_start__@plt-0x10>:
 80482d0:	ff 35 f8 9f 04 08    	pushl  0x8049ff8
 80482d6:	ff 25 fc 9f 04 08    	jmp    *0x8049ffc
 80482dc:	00 00                	add    %al,(%eax)
	...

080482e0 <__gmon_start__@plt>:
 80482e0:	ff 25 00 a0 04 08    	jmp    *0x804a000
 80482e6:	68 00 00 00 00       	push   $0x0
 80482eb:	e9 e0 ff ff ff       	jmp    80482d0 <_init+0x3c>

080482f0 <__libc_start_main@plt>:
 80482f0:	ff 25 04 a0 04 08    	jmp    *0x804a004
 80482f6:	68 08 00 00 00       	push   $0x8
 80482fb:	e9 d0 ff ff ff       	jmp    80482d0 <_init+0x3c>

Disassembly of section .text:

08048300 <main>:
 8048300:	55                   	push   %ebp
 8048301:	89 e5                	mov    %esp,%ebp
 8048303:	83 e4 f0             	and    $0xfffffff0,%esp
 8048306:	e8 c5 00 00 00       	call   80483d0 <swap>
 804830b:	31 c0                	xor    %eax,%eax
 804830d:	c9                   	leave  
 804830e:	c3                   	ret    
 804830f:	90                   	nop

08048310 <_start>:
 8048310:	31 ed                	xor    %ebp,%ebp
 8048312:	5e                   	pop    %esi
 8048313:	89 e1                	mov    %esp,%ecx
 8048315:	83 e4 f0