| 1 | ; $Id: bs3-cmn-PrintX32.asm 93115 2022-01-01 11:31:46Z vboxsync $
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| 2 | ;; @file
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| 3 | ; BS3Kit - Bs3PrintU32, Common.
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| 4 | ;
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| 5 |
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| 6 | ;
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| 7 | ; Copyright (C) 2007-2022 Oracle Corporation
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| 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 | ; The contents of this file may alternatively be used under the terms
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| 18 | ; of the Common Development and Distribution License Version 1.0
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| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 21 | ; CDDL are applicable instead of those of the GPL.
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| 22 | ;
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| 23 | ; You may elect to license modified versions of this file under the
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| 24 | ; terms and conditions of either the GPL or the CDDL or both.
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| 25 | ;
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| 26 |
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| 27 | %include "bs3kit-template-header.mac"
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| 28 |
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| 29 |
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| 30 | BS3_EXTERN_CMN Bs3PrintStr
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| 31 |
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| 32 | ;;
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| 33 | ; Prints a 32-bit unsigned integer value as hex.
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| 34 | ;
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| 35 | ; @param [xBP + xCB*2] 32-bit value to format and print.
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| 36 | ;
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| 37 | BS3_PROC_BEGIN_CMN Bs3PrintX32, BS3_PBC_HYBRID
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| 38 | BS3_CALL_CONV_PROLOG 1
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| 39 | push xBP
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| 40 | mov xBP, xSP
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| 41 | push sAX
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| 42 | push sDX
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| 43 | push sCX
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| 44 | push sBX
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| 45 | BONLY16 push ds
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| 46 |
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| 47 | mov eax, [xBP + xCB + cbCurRetAddr]
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| 48 |
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| 49 | ; Allocate a stack buffer and terminate it. ds:bx points ot the end.
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| 50 | sub xSP, 30h
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| 51 | BONLY16 mov bx, ss
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| 52 | BONLY16 mov ds, bx
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| 53 | mov xBX, xSP
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| 54 | add xBX, 2fh
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| 55 | mov byte [xBX], 0
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| 56 |
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| 57 | mov ecx, 16 ; what to divide by
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| 58 | .next:
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| 59 | xor edx, edx
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| 60 | div ecx ; edx:eax / ecx -> eax and rest in edx.
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| 61 | cmp dl, 10
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| 62 | jb .decimal
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| 63 | add dl, 'a' - '0' - 10
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| 64 | .decimal:
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| 65 | add dl, '0'
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| 66 | dec xBX
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| 67 | mov [BS3_ONLY_16BIT(ss:)xBX], dl
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| 68 | cmp eax, 0
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| 69 | jnz .next
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| 70 |
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| 71 | ; Print the string.
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| 72 | BONLY64 add rsp, 18h
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| 73 | BONLY16 push ss
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| 74 | push xBX
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| 75 | BS3_CALL Bs3PrintStr, 1
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| 76 |
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| 77 | add xSP, 30h + BS3_IF_16_32_64BIT(2, 0, 18h) + xCB
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| 78 | BONLY16 pop ds
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| 79 | pop sBX
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| 80 | pop sCX
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| 81 | pop sDX
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| 82 | pop sAX
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| 83 | leave
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| 84 | BS3_CALL_CONV_EPILOG 1
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| 85 | BS3_HYBRID_RET
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| 86 | BS3_PROC_END_CMN Bs3PrintX32
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| 87 |
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