nasm汇编语言编写一个写入文件的代码
代码语言:assembly
代码描述:nasm汇编语言编写一个写入文件的代码
下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开
section .text
global _start ;must be declared for using gcc
_start: ;tell linker entry point
;create the file
mov eax, 8
mov ebx, file_name
mov ecx, 0777 ;read, write and execute by all
int 0x80 ;call kernel
mov [fd_out], eax
; write into the file
mov edx,len ;number of bytes
mov ecx, msg ;message to write
mov ebx, [fd_out] ;file descriptor
mov eax,4 ;system call number (sys_write)
int 0x80 ;.........完整代码请登录后点击上方下载按钮下载查看
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