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#概要

paizaでアセンブラ、やってみた。
練習問題やってみた。

#練習問題

ebpレジスタの値を表示せよ。

#サンプルコード

.code32
.text
.global main

main:
    movl    $buf, %ecx
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth  
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth 
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth
    mov     %ebp, %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    rol     %eax
    call    puth
    mov     %ebp, %eax
    call    puth
    ret
    
puth:
    and     $0x0f, %eax
    add     %eax, %ecx
	movl	$4, %eax
	movl	$1, %ebx
	movl 	$1, %edx
	int	 	$0x80
	movl    $buf, %ecx
	ret
	
.data
buf:
	.ascii 	"0123456789ABCDEF"

#成果物

以上。

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