1 files changed, 127 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3-cpu-basic-2.c b/src/VBox/ValidationKit/bootsectors/bs3-cpu-basic-2.c
new file mode 100644
index 00000000..9b654200
--- /dev/null
+++ b/src/VBox/ValidationKit/bootsectors/bs3-cpu-basic-2.c
@@ -0,0 +1,127 @@
+/* $Id: bs3-cpu-basic-2.c $ */
+/** @file
+ * BS3Kit - bs3-cpu-basic-2, 16-bit C code.
+ */
+
+/*
+ * 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
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <bs3kit.h>
+#include <iprt/asm-amd64-x86.h>
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+BS3TESTMODE_PROTOTYPES_MODE(bs3CpuBasic2_TssGateEsp);
+BS3TESTMODE_PROTOTYPES_MODE(bs3CpuBasic2_RaiseXcpt1);
+
+FNBS3TESTDOMODE             bs3CpuBasic2_RaiseXcpt11_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_sidt_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_sgdt_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_lidt_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_lgdt_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_iret_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_jmp_call_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_far_jmp_call_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_near_ret_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_far_ret_f16;
+FNBS3TESTDOMODE             bs3CpuBasic2_instr_len_f16;
+
+BS3_DECL_CALLBACK(void)     bs3CpuBasic2_Do32BitTests_pe32();
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+static const BS3TESTMODEENTRY g_aModeTest[] =
+{
+    BS3TESTMODEENTRY_MODE("tss / gate / esp", bs3CpuBasic2_TssGateEsp),
+#if 0 /** @todo The 'raise xcpt \#1' test doesn't work in IEM! */
+    BS3TESTMODEENTRY_MODE("raise xcpt #1", bs3CpuBasic2_RaiseXcpt1),
+#endif
+};
+
+static const BS3TESTMODEBYONEENTRY g_aModeByOneTests[] =
+{
+#if 1
+    { "#ac",  bs3CpuBasic2_RaiseXcpt11_f16, 0 },
+#endif
+#if 1
+    { "iret", bs3CpuBasic2_iret_f16, 0 },
+    { "near jmp+call jb / jv / ind",  bs3CpuBasic2_jmp_call_f16, 0 },
+    { "far jmp+call",  bs3CpuBasic2_far_jmp_call_f16, 0 },
+    { "near ret",  bs3CpuBasic2_near_ret_f16, 0 },
+    { "far ret",   bs3CpuBasic2_far_ret_f16, 0 },
+#endif
+#if 1
+    { "sidt", bs3CpuBasic2_sidt_f16, 0 },
+    { "sgdt", bs3CpuBasic2_sgdt_f16, 0 },
+    { "lidt", bs3CpuBasic2_lidt_f16, 0 },
+    { "lgdt", bs3CpuBasic2_lgdt_f16, 0 },
+#endif
+#if 1
+    { "instr length", bs3CpuBasic2_instr_len_f16, 0 },
+#endif
+};
+
+
+BS3_DECL(void) Main_rm()
+{
+    Bs3InitAll_rm();
+    Bs3TestInit("bs3-cpu-basic-2");
+    Bs3TestPrintf("g_uBs3CpuDetected=%#x\n", g_uBs3CpuDetected);
+
+    /*
+     * Do tests driven from 16-bit code.
+     */
+    NOREF(g_aModeTest); NOREF(g_aModeByOneTests); /* for when commenting out bits */
+#if 1
+    Bs3TestDoModes_rm(g_aModeTest, RT_ELEMENTS(g_aModeTest));
+#endif
+    Bs3TestDoModesByOne_rm(g_aModeByOneTests, RT_ELEMENTS(g_aModeByOneTests), 0);
+
+#if 0 /** @todo The '\#PF' test doesn't work right in IEM! */
+    /*
+     * Do tests driven from 32-bit code (bs3-cpu-basic-2-32.c32 via assembly).
+     */
+    Bs3SwitchTo32BitAndCallC_rm(bs3CpuBasic2_Do32BitTests_pe32, 0);
+#endif
+
+    Bs3TestTerm();
+    Bs3Shutdown();
+for (;;) { ASMHalt(); }
+}
+