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lin64hw.htm

This sample program for 64bit Linux writes "Hello, world!" and terminates.

Format

Linux 64bit

Platform

Linux

Build

euroasm lin64hw.htm

Run

./lin64hw.x

        EUROASM CPU=X64
lin64hw PROGRAM Format=ELFX, Width=64, Entry=Main:
Main:    PROC
          MOV EAX,1             ; Kernel function sys_write.
          MOV EDI,1             ; STDOUT_FILENO.
          LEA RSI,[Msg]         ; Address of the message.
          MOV EDX,MsgSize       ; Message size.
          SYSCALL               ; Invoke kernel.
          MOV EAX,60            ; Kernel function sys_exit.
          XOR EBX,EBX           ; Errorlevel 0.
          SYSCALL               ; Invoke kernel.
         ENDPROC Main:
Msg      DB "Hello, world!",10
MsgSize  EQU $ - Msg
      ENDPROGRAM lin64hw