20 lines
470 B
NASM
20 lines
470 B
NASM
section .text
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global _start ;must be declared for linker (ld)
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_start: ;tell linker entry point
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xor eax,eax ; eax:=0
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lea edx,[rax+len] ;message length
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mov al,1 ;system call number (sys_write)
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mov esi,msg ;message to write
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mov edi,eax ;file descriptor (stdout)
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syscall ;call kernel
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mov al,60 ;system call number (sys_exit)
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syscall ;call kernel
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section .rodata
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msg db 'Hello, world!',0xa ;our string
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len equ $ - msg ;length of our string
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