| 1 | /* $Id: tstVMStructSize.cpp 5999 2007-12-07 15:05:06Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * tstVMStructSize - testcase for check structure sizes/alignment
|
|---|
| 4 | * and to verify that HC and GC uses the same
|
|---|
| 5 | * representation of the structures.
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | /*
|
|---|
| 9 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 10 | *
|
|---|
| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 12 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 13 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 14 | * General Public License (GPL) as published by the Free Software
|
|---|
| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 18 | */
|
|---|
| 19 |
|
|---|
| 20 | /*******************************************************************************
|
|---|
| 21 | * Header Files *
|
|---|
| 22 | *******************************************************************************/
|
|---|
| 23 | #include <VBox/cfgm.h>
|
|---|
| 24 | #include <VBox/cpum.h>
|
|---|
| 25 | #include <VBox/mm.h>
|
|---|
| 26 | #include <VBox/pgm.h>
|
|---|
| 27 | #include <VBox/selm.h>
|
|---|
| 28 | #include <VBox/trpm.h>
|
|---|
| 29 | #include <VBox/vmm.h>
|
|---|
| 30 | #include <VBox/stam.h>
|
|---|
| 31 | #include "PDMInternal.h"
|
|---|
| 32 | #include <VBox/pdm.h>
|
|---|
| 33 | #include "CFGMInternal.h"
|
|---|
| 34 | #include "CPUMInternal.h"
|
|---|
| 35 | #include "MMInternal.h"
|
|---|
| 36 | #include "PGMInternal.h"
|
|---|
| 37 | #include "SELMInternal.h"
|
|---|
| 38 | #include "TRPMInternal.h"
|
|---|
| 39 | #include "TMInternal.h"
|
|---|
| 40 | #include "IOMInternal.h"
|
|---|
| 41 | #include "REMInternal.h"
|
|---|
| 42 | #include "SSMInternal.h"
|
|---|
| 43 | #include "HWACCMInternal.h"
|
|---|
| 44 | #include "PATMInternal.h"
|
|---|
| 45 | #include "VMMInternal.h"
|
|---|
| 46 | #include "DBGFInternal.h"
|
|---|
| 47 | #include "STAMInternal.h"
|
|---|
| 48 | #include "VMInternal.h"
|
|---|
| 49 | #include "CSAMInternal.h"
|
|---|
| 50 | #include "EMInternal.h"
|
|---|
| 51 | #include "REMInternal.h"
|
|---|
| 52 | #include <VBox/vm.h>
|
|---|
| 53 | #include <VBox/param.h>
|
|---|
| 54 | #include <VBox/x86.h>
|
|---|
| 55 |
|
|---|
| 56 | #include "tstHelp.h"
|
|---|
| 57 | #include <stdio.h>
|
|---|
| 58 |
|
|---|
| 59 |
|
|---|
| 60 |
|
|---|
| 61 | int main()
|
|---|
| 62 | {
|
|---|
| 63 | int rc = 0;
|
|---|
| 64 | printf("tstVMStructSize: TESTING\n");
|
|---|
| 65 |
|
|---|
| 66 | printf("struct VM: %d bytes\n", (int)sizeof(VM));
|
|---|
| 67 |
|
|---|
| 68 | #define CHECK_PADDING_VM(member) \
|
|---|
| 69 | do \
|
|---|
| 70 | { \
|
|---|
| 71 | CHECK_PADDING(VM, member); \
|
|---|
| 72 | CHECK_MEMBER_ALIGNMENT(VM, member, 32); \
|
|---|
| 73 | } while (0)
|
|---|
| 74 |
|
|---|
| 75 |
|
|---|
| 76 | #define CHECK_CPUMCTXCORE(member) \
|
|---|
| 77 | do { \
|
|---|
| 78 | if (RT_OFFSETOF(CPUMCTX, member) - RT_OFFSETOF(CPUMCTX, edi) != RT_OFFSETOF(CPUMCTXCORE, member)) \
|
|---|
| 79 | { \
|
|---|
| 80 | printf("CPUMCTX/CORE:: %s!\n", #member); \
|
|---|
| 81 | rc++; \
|
|---|
| 82 | } \
|
|---|
| 83 | } while (0)
|
|---|
| 84 |
|
|---|
| 85 | #define PRINT_OFFSET(strct, member) \
|
|---|
| 86 | do \
|
|---|
| 87 | { \
|
|---|
| 88 | printf("%s::%s offset %#x (%d) sizeof %d\n", #strct, #member, (int)RT_OFFSETOF(strct, member), (int)RT_OFFSETOF(strct, member), (int)RT_SIZEOFMEMB(strct, member)); \
|
|---|
| 89 | } while (0)
|
|---|
| 90 |
|
|---|
| 91 |
|
|---|
| 92 |
|
|---|
| 93 | CHECK_SIZE(uint128_t, 128/8);
|
|---|
| 94 | CHECK_SIZE(int128_t, 128/8);
|
|---|
| 95 | CHECK_SIZE(uint64_t, 64/8);
|
|---|
| 96 | CHECK_SIZE(int64_t, 64/8);
|
|---|
| 97 | CHECK_SIZE(uint32_t, 32/8);
|
|---|
| 98 | CHECK_SIZE(int32_t, 32/8);
|
|---|
| 99 | CHECK_SIZE(uint16_t, 16/8);
|
|---|
| 100 | CHECK_SIZE(int16_t, 16/8);
|
|---|
| 101 | CHECK_SIZE(uint8_t, 8/8);
|
|---|
| 102 | CHECK_SIZE(int8_t, 8/8);
|
|---|
| 103 |
|
|---|
| 104 | CHECK_SIZE(VBOXDESC, 8);
|
|---|
| 105 | CHECK_SIZE(VBOXIDTE, 8);
|
|---|
| 106 | CHECK_SIZE(VBOXIDTR, 6);
|
|---|
| 107 | CHECK_SIZE(VBOXGDTR, 6);
|
|---|
| 108 | CHECK_SIZE(VBOXPTE, 4);
|
|---|
| 109 | CHECK_SIZE(VBOXPDE, 4);
|
|---|
| 110 | CHECK_SIZE(VBOXTSS, 136);
|
|---|
| 111 | CHECK_SIZE(X86FXSTATE, 512);
|
|---|
| 112 | CHECK_SIZE(RTUUID, 16);
|
|---|
| 113 | CHECK_SIZE(X86PTE, 4);
|
|---|
| 114 | CHECK_SIZE(X86PD, PAGE_SIZE);
|
|---|
| 115 | CHECK_SIZE(X86PDE, 4);
|
|---|
| 116 | CHECK_SIZE(X86PT, PAGE_SIZE);
|
|---|
| 117 | CHECK_SIZE(X86PTEPAE, 8);
|
|---|
| 118 | CHECK_SIZE(X86PTPAE, PAGE_SIZE);
|
|---|
| 119 | CHECK_SIZE(X86PDEPAE, 8);
|
|---|
| 120 | CHECK_SIZE(X86PDPAE, PAGE_SIZE);
|
|---|
| 121 | CHECK_SIZE(X86PDPE, 8);
|
|---|
| 122 | CHECK_SIZE(X86PDPTR, PAGE_SIZE);
|
|---|
| 123 | CHECK_SIZE(X86PML4E, 8);
|
|---|
| 124 | CHECK_SIZE(X86PML4, PAGE_SIZE);
|
|---|
| 125 |
|
|---|
| 126 | CHECK_PADDING_VM(cfgm);
|
|---|
| 127 | CHECK_PADDING_VM(cpum);
|
|---|
| 128 | CHECK_PADDING_VM(dbgf);
|
|---|
| 129 | CHECK_PADDING_VM(em);
|
|---|
| 130 | CHECK_PADDING_VM(iom);
|
|---|
| 131 | CHECK_PADDING_VM(mm);
|
|---|
| 132 | CHECK_PADDING_VM(pdm);
|
|---|
| 133 | CHECK_PADDING_VM(pgm);
|
|---|
| 134 | CHECK_PADDING_VM(selm);
|
|---|
| 135 | CHECK_PADDING_VM(stam);
|
|---|
| 136 | CHECK_PADDING_VM(tm);
|
|---|
| 137 | CHECK_PADDING_VM(trpm);
|
|---|
| 138 | CHECK_PADDING_VM(vm);
|
|---|
| 139 | CHECK_PADDING_VM(vmm);
|
|---|
| 140 | CHECK_PADDING_VM(ssm);
|
|---|
| 141 | CHECK_PADDING_VM(rem);
|
|---|
| 142 | CHECK_PADDING_VM(hwaccm);
|
|---|
| 143 | CHECK_PADDING_VM(patm);
|
|---|
| 144 | CHECK_PADDING_VM(csam);
|
|---|
| 145 | CHECK_MEMBER_ALIGNMENT(VM, selm.s.Tss, 16);
|
|---|
| 146 | PRINT_OFFSET(VM, selm.s.Tss);
|
|---|
| 147 | PVM pVM;
|
|---|
| 148 | if ((RT_OFFSETOF(VM, selm.s.Tss) & PAGE_OFFSET_MASK) > PAGE_SIZE - sizeof(pVM->selm.s.Tss))
|
|---|
| 149 | {
|
|---|
| 150 | printf("SELM:Tss is crossing a page!\n");
|
|---|
| 151 | rc++;
|
|---|
| 152 | }
|
|---|
| 153 | PRINT_OFFSET(VM, selm.s.TssTrap08);
|
|---|
| 154 | if ((RT_OFFSETOF(VM, selm.s.TssTrap08) & PAGE_OFFSET_MASK) > PAGE_SIZE - sizeof(pVM->selm.s.TssTrap08))
|
|---|
| 155 | {
|
|---|
| 156 | printf("SELM:TssTrap08 is crossing a page!\n");
|
|---|
| 157 | rc++;
|
|---|
| 158 | }
|
|---|
| 159 | CHECK_MEMBER_ALIGNMENT(VM, trpm.s.aIdt, 16);
|
|---|
| 160 | CHECK_MEMBER_ALIGNMENT(VM, cpum.s.Host, 32);
|
|---|
| 161 | CHECK_MEMBER_ALIGNMENT(VM, cpum.s.Guest, 32);
|
|---|
| 162 | CHECK_MEMBER_ALIGNMENT(VM, cpum.s.Hyper, 32);
|
|---|
| 163 | CHECK_MEMBER_ALIGNMENT(VM, vmm.s.CritSectVMLock, 8);
|
|---|
| 164 | CHECK_MEMBER_ALIGNMENT(VM, vmm.s.CallHostR0JmpBuf, 8);
|
|---|
| 165 | CHECK_MEMBER_ALIGNMENT(VM, vmm.s.StatRunGC, 8);
|
|---|
| 166 | CHECK_MEMBER_ALIGNMENT(VM, StatTotalQemuToGC, 8);
|
|---|
| 167 | CHECK_MEMBER_ALIGNMENT(VM, rem.s.StatsInQEMU, 8);
|
|---|
| 168 | CHECK_MEMBER_ALIGNMENT(VM, rem.s.Env, 32);
|
|---|
| 169 |
|
|---|
| 170 | /* cpumctx */
|
|---|
| 171 | CHECK_MEMBER_ALIGNMENT(CPUMCTX, fpu, 32);
|
|---|
| 172 | CHECK_MEMBER_ALIGNMENT(CPUMCTX, edi, 32);
|
|---|
| 173 | CHECK_MEMBER_ALIGNMENT(CPUMCTX, idtr, 4);
|
|---|
| 174 | CHECK_MEMBER_ALIGNMENT(CPUMCTX, SysEnter, 8);
|
|---|
| 175 | CHECK_SIZE_ALIGNMENT(CPUMCTX, 32);
|
|---|
| 176 | CHECK_CPUMCTXCORE(eax);
|
|---|
| 177 | CHECK_CPUMCTXCORE(ebx);
|
|---|
| 178 | CHECK_CPUMCTXCORE(ecx);
|
|---|
| 179 | CHECK_CPUMCTXCORE(edx);
|
|---|
| 180 | CHECK_CPUMCTXCORE(ebp);
|
|---|
| 181 | CHECK_CPUMCTXCORE(esp);
|
|---|
| 182 | CHECK_CPUMCTXCORE(edi);
|
|---|
| 183 | CHECK_CPUMCTXCORE(esi);
|
|---|
| 184 | CHECK_CPUMCTXCORE(eip);
|
|---|
| 185 | CHECK_CPUMCTXCORE(eflags);
|
|---|
| 186 | CHECK_CPUMCTXCORE(cs);
|
|---|
| 187 | CHECK_CPUMCTXCORE(ds);
|
|---|
| 188 | CHECK_CPUMCTXCORE(es);
|
|---|
| 189 | CHECK_CPUMCTXCORE(fs);
|
|---|
| 190 | CHECK_CPUMCTXCORE(gs);
|
|---|
| 191 | CHECK_CPUMCTXCORE(ss);
|
|---|
| 192 |
|
|---|
| 193 | #if HC_ARCH_BITS == 32
|
|---|
| 194 | /* CPUMHOSTCTX - lss pair */
|
|---|
| 195 | if (RT_OFFSETOF(CPUMHOSTCTX, esp) + 4 != RT_OFFSETOF(CPUMHOSTCTX, ss))
|
|---|
| 196 | {
|
|---|
| 197 | printf("error: CPUMHOSTCTX lss has been split up!\n");
|
|---|
| 198 | rc++;
|
|---|
| 199 | }
|
|---|
| 200 | #endif
|
|---|
| 201 |
|
|---|
| 202 | /* pdm */
|
|---|
| 203 | CHECK_MEMBER_ALIGNMENT(PDMDEVINS, achInstanceData, 16);
|
|---|
| 204 | CHECK_PADDING(PDMDEVINS, Internal);
|
|---|
| 205 | CHECK_MEMBER_ALIGNMENT(PDMUSBINS, achInstanceData, 16);
|
|---|
| 206 | CHECK_PADDING(PDMUSBINS, Internal);
|
|---|
| 207 | CHECK_MEMBER_ALIGNMENT(PDMDRVINS, achInstanceData, 16);
|
|---|
| 208 | CHECK_PADDING(PDMDRVINS, Internal);
|
|---|
| 209 | CHECK_PADDING2(PDMCRITSECT);
|
|---|
| 210 | CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, idx, sizeof(uint16_t));
|
|---|
| 211 | CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, pvPageHC, sizeof(RTHCPTR));
|
|---|
| 212 | CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, GCPhys, sizeof(RTGCPHYS));
|
|---|
| 213 |
|
|---|
| 214 | /* misc */
|
|---|
| 215 | CHECK_MEMBER_ALIGNMENT(REM, aGCPtrInvalidatedPages, 8);
|
|---|
| 216 | CHECK_PADDING3(EM, u.FatalLongJump, u.achPaddingFatalLongJump);
|
|---|
| 217 | CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalRegister, u.padding);
|
|---|
| 218 | CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalDeregister, u.padding);
|
|---|
| 219 | CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalModify, u.padding);
|
|---|
| 220 | CHECK_SIZE_ALIGNMENT(VMMR0JMPBUF, 8);
|
|---|
| 221 | CHECK_SIZE_ALIGNMENT(PATCHINFO, 8);
|
|---|
| 222 | #if 0
|
|---|
| 223 | PRINT_OFFSET(VM, fForcedActions);
|
|---|
| 224 | PRINT_OFFSET(VM, StatQemuToGC);
|
|---|
| 225 | PRINT_OFFSET(VM, StatGCToQemu);
|
|---|
| 226 | #endif
|
|---|
| 227 |
|
|---|
| 228 |
|
|---|
| 229 |
|
|---|
| 230 | /*
|
|---|
| 231 | * Compare HC and GC.
|
|---|
| 232 | */
|
|---|
| 233 | printf("tstVMStructSize: Comparing HC and GC...\n");
|
|---|
| 234 | #include "tstVMStructGC.h"
|
|---|
| 235 |
|
|---|
| 236 | /*
|
|---|
| 237 | * Report result.
|
|---|
| 238 | */
|
|---|
| 239 | if (rc)
|
|---|
| 240 | printf("tstVMStructSize: FAILURE - %d errors\n", rc);
|
|---|
| 241 | else
|
|---|
| 242 | printf("tstVMStructSize: SUCCESS\n");
|
|---|
| 243 | return rc;
|
|---|
| 244 | }
|
|---|
| 245 |
|
|---|
