diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bs3-cpu-state64-1.c64')
| -rw-r--r-- | src/VBox/ValidationKit/bootsectors/bs3-cpu-state64-1.c64 | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bs3-cpu-state64-1.c64 b/src/VBox/ValidationKit/bootsectors/bs3-cpu-state64-1.c64 new file mode 100644 index 00000000..c2645f59 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3-cpu-state64-1.c64 @@ -0,0 +1,166 @@ +/* $Id: bs3-cpu-state64-1.c64 $ */ +/** @file + * BS3Kit - bs3-cpu-state64-1, 64-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 * +*********************************************************************************************************************************/ +BS3_DECL(void) bs3CpuState64Worker_Nop(void); +BS3_DECL(void) bs3CpuState64Worker_ModAll32BitGrps(void); +BS3_DECL(void) bs3CpuState64Worker_ModAll16BitGrps(void); +BS3_DECL(void) bs3CpuState64Worker_ModAll8BitGrps(void); +BS3_DECL(void) bs3CpuState64Worker_ModCr2(void); +BS3_DECL(void) bs3CpuState64Worker(PFNBS3NEAR pfnWorker); + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +extern BS3REGCTX g_bs3CpuState64CtxToLoad; +extern BS3REGCTX const g_bs3CpuState64CtxSaved; + + +static void bs3CpuState64InitCtx(uint64_t uTweak) +{ + Bs3RegCtxSave(&g_bs3CpuState64CtxToLoad); + g_bs3CpuState64CtxToLoad.rax.u = UINT64_C(0x8877f055443322e0) ^ uTweak; + g_bs3CpuState64CtxToLoad.rcx.u = UINT64_C(0x8877f155443322e1) ^ uTweak; + g_bs3CpuState64CtxToLoad.rdx.u = UINT64_C(0x8877f255443322e2) ^ uTweak; + g_bs3CpuState64CtxToLoad.rbx.u = UINT64_C(0x8877f355443322e3) ^ uTweak; + g_bs3CpuState64CtxToLoad.rsp.u = UINT64_C(0x8877f455443322e4) ^ uTweak; + g_bs3CpuState64CtxToLoad.rbp.u = UINT64_C(0x8877f555443322e5) ^ uTweak; + g_bs3CpuState64CtxToLoad.rsi.u = UINT64_C(0x8877f655443322e6) ^ uTweak; + g_bs3CpuState64CtxToLoad.rdi.u = UINT64_C(0x8877f755443322e7) ^ uTweak; + g_bs3CpuState64CtxToLoad.r8.u = UINT64_C(0x8877f855443322e8) ^ uTweak; + g_bs3CpuState64CtxToLoad.r9.u = UINT64_C(0x8877f955443322e9) ^ uTweak; + g_bs3CpuState64CtxToLoad.r10.u = UINT64_C(0x8877fa55443322ea) ^ uTweak; + g_bs3CpuState64CtxToLoad.r11.u = UINT64_C(0x8877fb55443322eb) ^ uTweak; + g_bs3CpuState64CtxToLoad.r12.u = UINT64_C(0x8877fc55443322ec) ^ uTweak; + g_bs3CpuState64CtxToLoad.r13.u = UINT64_C(0x8877fd55443322ed) ^ uTweak; + g_bs3CpuState64CtxToLoad.r14.u = UINT64_C(0x8877fe55443322ee) ^ uTweak; + g_bs3CpuState64CtxToLoad.r15.u = UINT64_C(0x8877ff55443322ef) ^ uTweak; + g_bs3CpuState64CtxToLoad.cr2.u = UINT64_C(0x89abcdef76543210) ^ uTweak; + //Bs3TestPrintf("** Input:\n"); + //Bs3RegCtxPrint(&g_bs3CpuState64CtxToLoad); +} + + +static void bs3CpuState64Comp(bool fModRbx) +{ + //Bs3TestPrintf("** Result:\n"); + //Bs3RegCtxPrint(&g_bs3CpuState64CtxSaved); + g_bs3CpuState64CtxToLoad.rax = g_bs3CpuState64CtxSaved.rax; + g_bs3CpuState64CtxToLoad.rip = g_bs3CpuState64CtxSaved.rip; + g_bs3CpuState64CtxToLoad.rflags = g_bs3CpuState64CtxSaved.rflags; + g_bs3CpuState64CtxToLoad.rsp = g_bs3CpuState64CtxSaved.rsp; + if (!fModRbx) + g_bs3CpuState64CtxToLoad.rbx.au16[0] = g_bs3CpuState64CtxSaved.rbx.au16[0]; + if (1) + g_bs3CpuState64CtxToLoad.ds = g_bs3CpuState64CtxSaved.ds; + + Bs3TestCheckRegCtxEx(&g_bs3CpuState64CtxSaved, &g_bs3CpuState64CtxToLoad, 0 /*cbPcAdjust*/, 0 /*cbSpAdjust*/, + 0 /*fExtraEfl*/, "lm64", 0 /*idTestStep*/); +} + +BS3_DECL(void) Main_lm64() +{ + Bs3TestInit("bs3-cpu-state64-1"); + /* + * Switch to 64-bit mode and back to rm. + */ + Bs3TestSub("noop"); + bs3CpuState64InitCtx(0); + bs3CpuState64Worker(bs3CpuState64Worker_Nop); + bs3CpuState64Comp(false /*fModRbx*/); + + Bs3TestSub("Modify all 32-bit GPRs"); + bs3CpuState64InitCtx(0); + bs3CpuState64Worker(bs3CpuState64Worker_ModAll32BitGrps); + g_bs3CpuState64CtxToLoad.rax.u = UINT64_C(0xc0ffee0d); + g_bs3CpuState64CtxToLoad.rcx.u = UINT64_C(0xc0ffee1d); + g_bs3CpuState64CtxToLoad.rdx.u = UINT64_C(0xc0ffee2d); + g_bs3CpuState64CtxToLoad.rbx.u = UINT64_C(0xc0ffee3d); + g_bs3CpuState64CtxToLoad.rsp.u = UINT64_C(0xc0ffee4d); + g_bs3CpuState64CtxToLoad.rbp.u = UINT64_C(0xc0ffee5d); + g_bs3CpuState64CtxToLoad.rsi.u = UINT64_C(0xc0ffee6d); + g_bs3CpuState64CtxToLoad.rdi.u = UINT64_C(0xc0ffee7d); + bs3CpuState64Comp(true /*fModRbx*/); + + Bs3TestSub("Modify all 16-bit GPRs"); + bs3CpuState64InitCtx(0); + bs3CpuState64Worker(bs3CpuState64Worker_ModAll16BitGrps); + g_bs3CpuState64CtxToLoad.rax.au16[0] = UINT16_C(0xfad0); + g_bs3CpuState64CtxToLoad.rcx.au16[0] = UINT16_C(0xfad1); + g_bs3CpuState64CtxToLoad.rdx.au16[0] = UINT16_C(0xfad2); + g_bs3CpuState64CtxToLoad.rbx.au16[0] = UINT16_C(0xfad3); + g_bs3CpuState64CtxToLoad.rsp.au16[0] = UINT16_C(0xfad4); + g_bs3CpuState64CtxToLoad.rbp.au16[0] = UINT16_C(0xfad5); + g_bs3CpuState64CtxToLoad.rsi.au16[0] = UINT16_C(0xfad6); + g_bs3CpuState64CtxToLoad.rdi.au16[0] = UINT16_C(0xfad7); + bs3CpuState64Comp(true /*fModRbx*/); + + Bs3TestSub("Modify all 8-bit GPRs"); + bs3CpuState64InitCtx(0); + bs3CpuState64Worker(bs3CpuState64Worker_ModAll8BitGrps); + g_bs3CpuState64CtxToLoad.rax.au8[0] = 0x10; + g_bs3CpuState64CtxToLoad.rax.au8[1] = 0x11; + g_bs3CpuState64CtxToLoad.rcx.au8[0] = 0x20; + g_bs3CpuState64CtxToLoad.rcx.au8[1] = 0x21; + g_bs3CpuState64CtxToLoad.rdx.au8[0] = 0x30; + g_bs3CpuState64CtxToLoad.rdx.au8[1] = 0x31; + g_bs3CpuState64CtxToLoad.rbx.au8[0] = 0x40; + g_bs3CpuState64CtxToLoad.rbx.au8[1] = 0x41; + bs3CpuState64Comp(true /*fModRbx*/); + + Bs3TestSub("Modify CR2"); + bs3CpuState64InitCtx(0); + bs3CpuState64Worker(bs3CpuState64Worker_ModCr2); + g_bs3CpuState64CtxToLoad.cr2.u = 0xf00dface; + bs3CpuState64Comp(true /*fModRbx*/); + + /** @todo DRx */ + Bs3TestTerm(); + for (;;) + ASMHalt(); +} + |