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; $Id: bs3-cmn-PrintX32.asm $
;; @file
; BS3Kit - Bs3PrintU32, Common.
;
;
; Copyright (C) 2007-2023 Oracle and/or its affiliates.
;
; This file is part of VirtualBox base platform packages, as
; available from https://www.virtualbox.org.
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation, in version 3 of the
; License.
;
; This program is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, see <https://www.gnu.org/licenses>.
;
; The contents of this file may alternatively be used under the terms
; of the Common Development and Distribution License Version 1.0
; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
; in the VirtualBox distribution, in which case the provisions of the
; CDDL are applicable instead of those of the GPL.
;
; You may elect to license modified versions of this file under the
; terms and conditions of either the GPL or the CDDL or both.
;
; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
;
%include "bs3kit-template-header.mac"
BS3_EXTERN_CMN Bs3PrintStr
;;
; Prints a 32-bit unsigned integer value as hex.
;
; @param [xBP + xCB*2] 32-bit value to format and print.
;
BS3_PROC_BEGIN_CMN Bs3PrintX32, BS3_PBC_HYBRID
BS3_CALL_CONV_PROLOG 1
push xBP
mov xBP, xSP
push sAX
push sDX
push sCX
push sBX
BONLY16 push ds
mov eax, [xBP + xCB + cbCurRetAddr]
; Allocate a stack buffer and terminate it. ds:bx points ot the end.
sub xSP, 30h
BONLY16 mov bx, ss
BONLY16 mov ds, bx
mov xBX, xSP
add xBX, 2fh
mov byte [xBX], 0
mov ecx, 16 ; what to divide by
.next:
xor edx, edx
div ecx ; edx:eax / ecx -> eax and rest in edx.
cmp dl, 10
jb .decimal
add dl, 'a' - '0' - 10
.decimal:
add dl, '0'
dec xBX
mov [BS3_ONLY_16BIT(ss:)xBX], dl
cmp eax, 0
jnz .next
; Print the string.
BONLY64 add rsp, 18h
BONLY16 push ss
push xBX
BS3_CALL Bs3PrintStr, 1
add xSP, 30h + BS3_IF_16_32_64BIT(2, 0, 18h) + xCB
BONLY16 pop ds
pop sBX
pop sCX
pop sDX
pop sAX
leave
BS3_CALL_CONV_EPILOG 1
BS3_HYBRID_RET
BS3_PROC_END_CMN Bs3PrintX32
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