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terremoth/hello.s

Created August 7, 2025 05:50
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Hello World in assembly x64 using AT&T syntax
Raw
hello.s
.section .data
msg:
.asciz "Hello, World!\n"
.section .text
.global main
main:
mov $1, %rax
mov $1, %rdi
lea msg(%rip), %rsi
mov $14, %rdx
syscall
mov $60, %rax
xor %rdi, %rdi
syscall
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terremoth commented Aug 7, 2025 •
edited
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Windows x64 MinGW64 version:

.section .data

msg:
    .asciz "Hello, World!"

.section .text
.global main
.extern puts

main:
    sub $40, %rsp
    lea  msg(%rip), %rcx
    call puts
    xor  %eax, %eax
    add $40, %rsp
    ret

Compile (same way) with:

 gcc hello.s -o hello.exe

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