Hello World in X86 64

Welcome to the Hello World in X86 64 page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

section .rodata
    message db 'Hello, World!'
    message_len equ $-message

section .text
    global _start

_start:
    ; write message to stdout
    mov rax, 1 ; 1 is the system call number for write
    mov rdi, 1 ; 1 is the file descriptor for stdout
    mov rsi, message ; address of the message to print
    mov rdx, message_len ; number of bytes to print
    syscall ; invoke the system call

    ; exit program with 0
    mov rax, 60 ; 60 is the system call number for exit
    xor rdi, rdi ; the exit status is stored in rdi. Use xor to zero it out
    syscall ; invoke the system call

Hello World in X86 64 was written by:

• alope107

If you see anything you'd like to change or update, please consider contributing.

How to Implement the Solution

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How to Run the Solution

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