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Merge branch 'master' of git://github.com/Shark64/hello-world

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Shark
2015-12-24 00:32:16 +01:00
parent 8ab92645f0 f571370417
commit c9d1940594
1 changed files with 5 additions and 4 deletions
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9
a/assembler_nasm_linux.asm
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@@ -3,17 +3,18 @@ section .text
_start: ;tell linker entry point _start: ;tell linker entry point
xor ebx, ebx xor ebx,ebx ;ebx=0
mov ecx,msg ;address of message to write
lea edx,[ebx+len] ;message length lea edx,[ebx+len] ;message length
mov ecx,msg ;message to write
lea eax,[ebx+4] ;system call number (sys_write) lea eax,[ebx+4] ;system call number (sys_write)
inc ebx ;file descriptor (stdout) inc ebx ;file descriptor (stdout)
int 0x80 ;call kernel int 0x80 ;call kernel
mov al,1 ;system call number (sys_exit) xor eax, eax ;set eax=0
inc eax ;system call number (sys_exit)
int 0x80 ;call kernel int 0x80 ;call kernel
section .data section .rodata
msg db 'Hello, world!',0xa ;our string msg db 'Hello, world!',0xa ;our string
len equ $ - msg ;length of our string len equ $ - msg ;length of our string