Delete a file: Difference between revisions
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(Add task to ARM assembly Raspberry pi) |
(add task to ARM64 assembly Raspberry Pi) |
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</lang> |
</lang> |
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The 'drop' removes the result (true or false, indicating success or failure). It is not strictly necessary to do so, but it keeps the stack clean. |
The 'drop' removes the result (true or false, indicating success or failure). It is not strictly necessary to do so, but it keeps the stack clean. |
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=={{header|AArch64 Assembly}}== |
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{{works with|as|Raspberry Pi 3B version Buster 64 bits}} |
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<lang AArch64 Assembly> |
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/* 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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</lang> |
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=={{header|Ada}}== |
=={{header|Ada}}== |
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<lang ada>with Ada.Directories; use Ada.Directories;</lang> |
<lang ada>with Ada.Directories; use Ada.Directories;</lang> |
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