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64-bit GNU assembler Hello World for Windows
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# Build: | |
# | |
# as -o hello.obj | |
# ld -o hello.exe hello.obj -L C:\\tools\\mingw64\\x86_64-w64-mingw32\\lib -lkernel32 | |
# | |
# Requires MinGW | |
.extern GetStdHandle | |
.extern WriteFile | |
.extern ExitProcess | |
.section .rodata | |
msg: .ascii "Hello World!\r\n" | |
.equ msg_len, .-msg | |
.equ stdout_query, -11 | |
.section .data | |
stdout: .long 0 | |
bytes_written: .long 0 | |
.section .text | |
.global start | |
start: | |
mov $stdout_query, %rcx | |
call GetStdHandle | |
mov %rax, (stdout) | |
mov (stdout), %rcx | |
mov $msg, %rdx | |
mov $msg_len, %r8 | |
mov $bytes_written, %r9 | |
push $0 | |
call WriteFile | |
xor %rcx, %rcx | |
call ExitProcess |
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