80 lines
3 KiB
Text
80 lines
3 KiB
Text
/* ARM assembly AARCH64 Raspberry PI 3B */
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/* program deleteFic64.s */
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/*******************************************/
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/* Constantes file */
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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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.equ UNLINK, 35
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.equ AT_REMOVEDIR, 0x200 // flag for delete directory
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/******************************************/
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/* Initialized data */
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/******************************************/
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.data
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szMessDeleteDirOk: .asciz "Delete directory Ok.\n"
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szMessErrDeleteDir: .asciz "Unable delete dir. \n"
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szMessDeleteFileOk: .asciz "Delete file Ok.\n"
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szMessErrDeleteFile: .asciz "Unable delete file. \n"
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szNameDir: .asciz "Docs"
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szNameFile: .asciz "input.txt"
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/******************************************/
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/* UnInitialized data */
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/******************************************/
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.bss
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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: // entry of program
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// delete file
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mov x0,AT_FDCWD // current directory
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ldr x1,qAdrszNameFile // file name
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mov x8,UNLINK // code call system delete file
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svc 0 // call systeme
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cmp x0,0 // error ?
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blt 99f
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ldr x0,qAdrszMessDeleteFileOk // delete file OK
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bl affichageMess
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// delete directory
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mov x0,AT_FDCWD // current directory
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ldr x1,qAdrszNameDir // directory name
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mov x2,AT_REMOVEDIR
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mov x8,UNLINK // code call system delete directory
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svc 0 // call systeme
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cmp x0,0 // error ?
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blt 98f
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ldr x0,qAdrszMessDeleteDirOk // display message ok directory
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bl affichageMess
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// end Ok
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b 100f
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98: // display error message delete directory
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ldr x0,qAdrszMessErrDeleteDir
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bl affichageMess
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b 100f
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99: // display error message delete file
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ldr x0,qAdrszMessErrDeleteFile
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bl affichageMess
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b 100f
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100: // standard end of the program
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mov x0,0 // return code
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mov x8,EXIT // request to exit program
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svc 0 // perform the system call
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qAdrszMessDeleteDirOk: .quad szMessDeleteDirOk
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qAdrszMessErrDeleteDir: .quad szMessErrDeleteDir
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qAdrszMessDeleteFileOk: .quad szMessDeleteFileOk
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qAdrszNameFile: .quad szNameFile
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qAdrszMessErrDeleteFile: .quad szMessErrDeleteFile
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qAdrszNameDir: .quad szNameDir
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/********************************************************/
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/* File Include fonctions */
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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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