mirror of https://github.com/acidanthera/audk.git
122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
/*++
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Copyright (c) 2004, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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VcCheck.c
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Abstract:
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We have found problems with the Visual C++ SP4 and the /O1 flag.
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If this tests ask a question you have the wrong version of Visual C++
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on your system
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This test assumes the tools are being compiled with the same complier
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as the Tiano code.
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Please see $(EFI_SOURCE)\EFI2.0 Developer's Manual.doc to get the
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correct version of Visual C++
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--*/
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#include <stdio.h>
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_int16 gGloba16;
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int
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CheckLostCode (
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int Value
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)
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/*++
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Routine Description:
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This routine is used to test for compiler isseus with /O1.
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If the /O1 compiler option, and C2.dll is got from Visual C++ SP5
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(version: 6.00.8168.0), the assember codes after default branch will be
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losted. (Execute "cl Visual Ccheck.c /O1 /FAsc" to get detail information)
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Arguments:
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Value - Test case
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Returns:
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Test to see if comiler error is present.
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--*/
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{
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switch (Value) {
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case 0:
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break;
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default:
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_asm
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{
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mov bx, 1
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mov gGloba16, bx
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}
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return 1;
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}
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_asm
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{
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mov bx, 0
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mov gGloba16, bx
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}
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return 0;
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}
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int
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main (
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void
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)
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/*++
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Routine Description:
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This utility is checking for a known Visual C++ compiler issues. To remove this
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question from the build follow the steps in the developers manual.
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Arguments:
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NONE
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Returns:
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0 - Compiler version is O.K.
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1 - Compiler version is Bad
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--*/
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{
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int result;
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char select;
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gGloba16 = 0xFF;
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result = 0;
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CheckLostCode (0);
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result += (gGloba16 == 0) ? 0 : 1;
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CheckLostCode (1);
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result += (gGloba16 == 1) ? 0 : 1;
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if (result != 0) {
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printf ("Warning: C2.dll is incorrect.\n Please see $(EFI_SOURCE)\\EFI2.0 Developer's Manual.doc for corrective action.\n");
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printf ("Would you want to continue?(Y/N)");
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scanf ("%c", &select);
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if ((select == 'Y') || (select == 'y')) {
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return 0;
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} else {
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return 1;
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}
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}
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return 0;
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}
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