| 1 | ; $Id: bs3-cmn-PrintX32.asm 106061 2024-09-16 14:03:52Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; BS3Kit - Bs3PrintU32, Common.
|
|---|
| 4 | ;
|
|---|
| 5 |
|
|---|
| 6 | ;
|
|---|
| 7 | ; Copyright (C) 2007-2024 Oracle and/or its affiliates.
|
|---|
| 8 | ;
|
|---|
| 9 | ; This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | ; available from https://www.virtualbox.org.
|
|---|
| 11 | ;
|
|---|
| 12 | ; This program is free software; you can redistribute it and/or
|
|---|
| 13 | ; modify it under the terms of the GNU General Public License
|
|---|
| 14 | ; as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | ; License.
|
|---|
| 16 | ;
|
|---|
| 17 | ; This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | ; General Public License for more details.
|
|---|
| 21 | ;
|
|---|
| 22 | ; You should have received a copy of the GNU General Public License
|
|---|
| 23 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | ;
|
|---|
| 25 | ; The contents of this file may alternatively be used under the terms
|
|---|
| 26 | ; of the Common Development and Distribution License Version 1.0
|
|---|
| 27 | ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
|
|---|
| 28 | ; in the VirtualBox distribution, in which case the provisions of the
|
|---|
| 29 | ; CDDL are applicable instead of those of the GPL.
|
|---|
| 30 | ;
|
|---|
| 31 | ; You may elect to license modified versions of this file under the
|
|---|
| 32 | ; terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 33 | ;
|
|---|
| 34 | ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
|
|---|
| 35 | ;
|
|---|
| 36 |
|
|---|
| 37 | %include "bs3kit-template-header.mac"
|
|---|
| 38 |
|
|---|
| 39 |
|
|---|
| 40 | BS3_EXTERN_CMN Bs3PrintStr
|
|---|
| 41 |
|
|---|
| 42 | ;;
|
|---|
| 43 | ; Prints a 32-bit unsigned integer value as hex.
|
|---|
| 44 | ;
|
|---|
| 45 | ; @param [xBP + xCB*2] 32-bit value to format and print.
|
|---|
| 46 | ;
|
|---|
| 47 | BS3_PROC_BEGIN_CMN Bs3PrintX32, BS3_PBC_HYBRID
|
|---|
| 48 | BS3_CALL_CONV_PROLOG 1
|
|---|
| 49 | push xBP
|
|---|
| 50 | mov xBP, xSP
|
|---|
| 51 | push sAX
|
|---|
| 52 | push sDX
|
|---|
| 53 | push sCX
|
|---|
| 54 | push sBX
|
|---|
| 55 | BONLY16 push ds
|
|---|
| 56 |
|
|---|
| 57 | mov eax, [xBP + xCB + cbCurRetAddr]
|
|---|
| 58 |
|
|---|
| 59 | ; Allocate a stack buffer and terminate it. ds:bx points ot the end.
|
|---|
| 60 | sub xSP, 30h
|
|---|
| 61 | BONLY16 mov bx, ss
|
|---|
| 62 | BONLY16 mov ds, bx
|
|---|
| 63 | mov xBX, xSP
|
|---|
| 64 | add xBX, 2fh
|
|---|
| 65 | mov byte [xBX], 0
|
|---|
| 66 |
|
|---|
| 67 | mov ecx, 16 ; what to divide by
|
|---|
| 68 | .next:
|
|---|
| 69 | xor edx, edx
|
|---|
| 70 | div ecx ; edx:eax / ecx -> eax and rest in edx.
|
|---|
| 71 | cmp dl, 10
|
|---|
| 72 | jb .decimal
|
|---|
| 73 | add dl, 'a' - '0' - 10
|
|---|
| 74 | .decimal:
|
|---|
| 75 | add dl, '0'
|
|---|
| 76 | dec xBX
|
|---|
| 77 | mov [BS3_ONLY_16BIT(ss:)xBX], dl
|
|---|
| 78 | cmp eax, 0
|
|---|
| 79 | jnz .next
|
|---|
| 80 |
|
|---|
| 81 | ; Print the string.
|
|---|
| 82 | BONLY64 add rsp, 18h
|
|---|
| 83 | BONLY16 push ss
|
|---|
| 84 | push xBX
|
|---|
| 85 | BS3_CALL Bs3PrintStr, 1
|
|---|
| 86 |
|
|---|
| 87 | add xSP, 30h + BS3_IF_16_32_64BIT(2, 0, 18h) + xCB
|
|---|
| 88 | BONLY16 pop ds
|
|---|
| 89 | pop sBX
|
|---|
| 90 | pop sCX
|
|---|
| 91 | pop sDX
|
|---|
| 92 | pop sAX
|
|---|
| 93 | leave
|
|---|
| 94 | BS3_CALL_CONV_EPILOG 1
|
|---|
| 95 | BS3_HYBRID_RET
|
|---|
| 96 | BS3_PROC_END_CMN Bs3PrintX32
|
|---|
| 97 |
|
|---|
