test2.s

一个编译器修改的例子

	.file	"cb.c"
.globl cb_zz
	.data
	.align 4
	.type	cb_zz,@object
	.size	cb_zz,4
cb_zz:
	.long	0
	.text
.globl cb_foo
	.type	cb_foo,@function
cb_foo:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	cmpl	$0, 8(%ebp)
	jne	.L2
	movl	8(%ebp), %eax
	movl	%eax, -4(%ebp)
	jmp	.L1
.L2:
	subl	$4, %esp
	pushl	16(%ebp)
	movl	12(%ebp), %eax
	incl	%eax
	pushl	%eax
	movl	8(%ebp), %eax
	decl	%eax
	pushl	%eax
	call	cb_foo
	addl	$16, %esp
	movl	%eax, -4(%ebp)
.L1:
	movl	-4(%ebp), %eax
	leave
	ret
.Lfe1:
	.size	cb_foo,.Lfe1-cb_foo
.globl cb_main
	.type	cb_main,@function
cb_main:
	pushl	%ebp
	movl	%esp, %ebp
	pushl	%ebx
	subl	$36, %esp
	movl	$0, -8(%ebp)
	movl	$0, -12(%ebp)
	movl	$0, -16(%ebp)
	movl	$0, -20(%ebp)
	movl	$0, -24(%ebp)
	movl	$0, -28(%ebp)
	movl	$43, -12(%ebp)
	movl	$11, -16(%ebp)
	subl	$8, %esp
	pushl	$4
	pushl	$5
	call	new_array
	addl	$16, %esp
	movl	%eax, -8(%ebp)
	subl	$4, %esp
	pushl	$2
	pushl	$4
	pushl	-8(%ebp)
	call	array_index
	addl	$16, %esp
	movl	$13, (%eax)
	subl	$4, %esp
	pushl	$3
	pushl	$4
	pushl	-8(%ebp)
	call	array_index
	addl	$16, %esp
	movl	%eax, %ebx
	subl	$4, %esp
	pushl	$2
	pushl	$4
	pushl	-8(%ebp)
	call	array_index
	addl	$16, %esp
	movl	(%eax), %eax
	addl	$14, %eax
	movl	%eax, (%ebx)
	movl	$0, %eax
	movl	-4(%ebp), %ebx
	leave
	ret
.Lfe2:
	.size	cb_main,.Lfe2-cb_main
.globl strings
	.data
	.align 4
	.type	strings,@object
	.size	strings,8
strings:
	.long	0
	.long	0
	.ident	"GCC: (GNU) 3.2.2 20030222 (Red Hat Linux 3.2.2-5)"