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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Array-length/AArch64-Assembly/array-length.aarch64 Normal file
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/* ARM assembly AARCH64 Raspberry PI 3B */
/* program lenAreaString64.s */
/*******************************************/
/* Constantes file */
/*******************************************/
/* for this file see task include a file in language AArch64 assembly*/
.include "../includeConstantesARM64.inc"
/*******************************************/
/* Initialized data */
/*******************************************/
.data
szMessLenArea: .asciz "The length of area is : @ \n"
szCarriageReturn: .asciz "\n"
/* areas strings */
szString1: .asciz "Apples"
szString2: .asciz "Oranges"
/* pointer items area */
tablesPoi:
ptApples: .quad szString1
ptOranges: .quad szString2
ptVoid: .quad 0
/*******************************************/
/* UnInitialized data */
/*******************************************/
.bss
sZoneConv: .skip 30
/*******************************************/
/* code section */
/*******************************************/
.text
.global main
main: // entry of program
ldr x1,qAdrtablesPoi // begin pointer table
mov x0,0 // counter
1: // begin loop
ldr x2,[x1,x0,lsl 3] // read string pointer address item x0 (8 bytes by pointer)
cmp x2,0 // is null ?
cinc x0,x0,ne // no increment counter
bne 1b // and loop
ldr x1,qAdrsZoneConv // conversion decimal
bl conversion10S
ldr x0,qAdrszMessLenArea
ldr x1,qAdrsZoneConv
bl strInsertAtCharInc // insert result at @ character
bl affichageMess
100: // standard end of the program
mov x0,0 // return code
mov x8,EXIT // request to exit program
svc 0 // perform the system call
qAdrtablesPoi: .quad tablesPoi
qAdrszMessLenArea: .quad szMessLenArea
qAdrsZoneConv: .quad sZoneConv
qAdrszCarriageReturn: .quad szCarriageReturn
/********************************************************/
/* File Include fonctions */
/********************************************************/
/* for this file see task include a file in language AArch64 assembly */
.include "../includeARM64.inc"