/* ARM assembly Raspberry PI  */
/*  program helloword.s   */
.data
szMessage: .asciz "Hello world. \n"
.equ LGMESSAGE, . -  szMessage  @ compute length of message
.text
.global main
main:	
    mov r0, #1                  @ output std linux
    ldr r1, iAdrMessage         @ adresse of message
    mov r2, #LGMESSAGE          @ sizeof(message)
    mov r7, #4                  @ select system call 'write'
    swi #0                      @ perform the system call

    mov r0, #0                  @ return code
    mov r7, #1                  @ request to exit program
    swi 0
iAdrMessage: .int szMessage