95 lines
3.0 KiB
Plaintext
95 lines
3.0 KiB
Plaintext
/* ARM assembly AARCH64 Raspberry PI 3B */
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/* program Machine code */
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/*******************************************/
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/* Constantes */
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/*******************************************/
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/* for this file see task include a file in language AArch64 assembly*/
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.include "../includeConstantesARM64.inc"
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/*******************************************/
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/* macros */
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/*******************************************/
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//.include "../../ficmacros64.inc" // for developper debugging
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/*********************************/
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/* Initialized data */
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/*********************************/
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.data
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szMessDebutPgm: .asciz "Program 64 bits start. \n"
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szCarriageReturn: .asciz "\n"
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szMessFinOK: .asciz "Program normal end. \n"
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/*********************************/
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/* UnInitialized data */
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/*********************************/
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.bss
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sAreaConv: .skip 24
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.align 4
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/*********************************/
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/* code section */
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/*********************************/
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.text
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.global main
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main:
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ldr x0,qAdrszMessDebutPgm
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bl affichageMess // start message
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mov x0,#5
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mov x1,#10
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bl addition // call function
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ldr x1,qAdrsAreaConv // decimal conversion
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bl conversion10
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ldr x0,qAdrsAreaConv // display result
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bl affichageMess
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ldr x0,qAdrszCarriageReturn
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bl affichageMess
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adr x2,bCodeArmText // code machine arm address
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mov x0,#10
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mov x1,#20
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blr x2 // call code machine
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ldr x1,qAdrsAreaConv // decimal conversion
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bl conversion10
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ldr x0,qAdrsAreaConv // display result
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bl affichageMess
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ldr x0,qAdrszCarriageReturn
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bl affichageMess
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ldr x0,qAdrszMessFinOK
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bl affichageMess
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100:
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mov x8,EXIT
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svc #0 // system call
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qAdrszMessDebutPgm: .quad szMessDebutPgm
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qAdrszMessFinOK: .quad szMessFinOK
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qAdrszCarriageReturn: .quad szCarriageReturn
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qAdrsAreaConv: .quad sAreaConv
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/******************************************************************/
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/* add two registers */
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/******************************************************************/
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/* x0 contains value 1 */
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/* x1 contains value 2 */
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addition:
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stp x1,lr,[sp,-16]! // TODO: a completer
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add x0,x0,x1
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100:
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ldp x1,lr,[sp],16 // TODO: a completer
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ret
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// code machine ARM AARCH 64 bits
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bCodeArmText: .byte 0xE1,0x7B,0xBF,0xA9 // stp x1,lr,[sp,-16]!
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.byte 0x00,0x00,0x01,0x8B // add x0,x0,x1
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.byte 0xE1,0x7B,0xC1,0xA8 // ldp x1,lr,[sp],16
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.byte 0xC0,0x03,0x5F,0xD6 // ret
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/***************************************************/
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/* ROUTINES INCLUDE */
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/***************************************************/
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/* for this file see task include a file in language AArch64 assembly*/
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.include "../includeARM64.inc"
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