23 lines
487 B
NASM
23 lines
487 B
NASM
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extern printf
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extern exit
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global main
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section .data ; Data section, initialized variables
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msg: db "Hello world", 0 ; C string needs 0
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fmt: db "%s", 10, 0 ; The printf format, "\n",'0'
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section .text:
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main:
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push rbp ; align our stack at entry
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mov rbp, rsp ; use RBP as frame reference
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sub rsp, 32 ; our 16-byte aligned local storage area
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mov rcx, fmt
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mov rdx, msg
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call printf
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mov eax,0 ; exit code
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add rsp,32 ; restore stack
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pop rbp ; restore stack
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ret
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