Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-PrintU32.asm b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-PrintU32.asm
new file mode 100644
index 00000000..90be607d
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-PrintU32.asm
@@ -0,0 +1,93 @@
+; $Id: bs3-cmn-PrintU32.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.
+;
+; @param    [xBP + xCB*2]   32-bit value to format and print.
+;
+BS3_PROC_BEGIN_CMN Bs3PrintU32, 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, 10                 ; what to divide by
+.next:
+        xor     edx, edx
+        div     ecx                     ; edx:eax / ecx -> eax and rest in edx.
+        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   Bs3PrintU32
+