Leaked source code of windows server 2003
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//----------------------------------------------------------------------------
//
// Register portions of AMD64 machine implementation.
//
// Copyright (C) Microsoft Corporation, 2000-2002.
//
//----------------------------------------------------------------------------
#include "ntsdp.hpp"
#define REGALL_SEGREG REGALL_EXTRA0
#define REGALL_MMXREG REGALL_EXTRA1
#define REGALL_DREG REGALL_EXTRA2
REGALLDESC g_Amd64AllExtraDesc[] =
{
REGALL_SEGREG, "Segment registers",
REGALL_MMXREG, "MMX registers",
REGALL_DREG, "Debug registers and, in kernel, CR4",
REGALL_XMMREG, "SSE XMM registers",
0, NULL,
};
#define REGALL_CREG REGALL_EXTRA4
#define REGALL_DESC REGALL_EXTRA5
REGALLDESC g_Amd64KernelExtraDesc[] =
{
REGALL_CREG, "CR0, CR2 and CR3",
REGALL_DESC, "Descriptor and task state",
0, NULL,
};
char g_Rax[] = "rax";
char g_Rcx[] = "rcx";
char g_Rdx[] = "rdx";
char g_Rbx[] = "rbx";
char g_Rsp[] = "rsp";
char g_Rbp[] = "rbp";
char g_Rsi[] = "rsi";
char g_Rdi[] = "rdi";
char g_Rip[] = "rip";
char g_KMxcsr[] = "kmxcsr";
char g_KDr0[] = "kdr0";
char g_KDr1[] = "kdr1";
char g_KDr2[] = "kdr2";
char g_KDr3[] = "kdr3";
char g_KDr6[] = "kdr6";
char g_KDr7[] = "kdr7";
char g_Xmm8[] = "xmm8";
char g_Xmm9[] = "xmm9";
char g_Xmm10[] = "xmm10";
char g_Xmm11[] = "xmm11";
char g_Xmm12[] = "xmm12";
char g_Xmm13[] = "xmm13";
char g_Xmm14[] = "xmm14";
char g_Xmm15[] = "xmm15";
char g_Cr8[] = "cr8";
char g_Spl[] = "spl";
char g_Bpl[] = "bpl";
char g_Sil[] = "sil";
char g_Dil[] = "dil";
char g_R8d[] = "r8d";
char g_R9d[] = "r9d";
char g_R10d[] = "r10d";
char g_R11d[] = "r11d";
char g_R12d[] = "r12d";
char g_R13d[] = "r13d";
char g_R14d[] = "r14d";
char g_R15d[] = "r15d";
char g_R8w[] = "r8w";
char g_R9w[] = "r9w";
char g_R10w[] = "r10w";
char g_R11w[] = "r11w";
char g_R12w[] = "r12w";
char g_R13w[] = "r13w";
char g_R14w[] = "r14w";
char g_R15w[] = "r15w";
char g_R8b[] = "r8b";
char g_R9b[] = "r9b";
char g_R10b[] = "r10b";
char g_R11b[] = "r11b";
char g_R12b[] = "r12b";
char g_R13b[] = "r13b";
char g_R14b[] = "r14b";
char g_R15b[] = "r15b";
REGDEF g_Amd64Defs[] =
{
{ g_Rax, AMD64_RAX },
{ g_Rcx, AMD64_RCX },
{ g_Rdx, AMD64_RDX },
{ g_Rbx, AMD64_RBX },
{ g_Rsp, AMD64_RSP },
{ g_Rbp, AMD64_RBP },
{ g_Rsi, AMD64_RSI },
{ g_Rdi, AMD64_RDI },
{ g_R8, AMD64_R8 },
{ g_R9, AMD64_R9 },
{ g_R10, AMD64_R10 },
{ g_R11, AMD64_R11 },
{ g_R12, AMD64_R12 },
{ g_R13, AMD64_R13 },
{ g_R14, AMD64_R14 },
{ g_R15, AMD64_R15 },
{ g_Rip, AMD64_RIP },
{ g_Efl, AMD64_EFL },
{ g_Cs, AMD64_CS },
{ g_Ds, AMD64_DS },
{ g_Es, AMD64_ES },
{ g_Fs, AMD64_FS },
{ g_Gs, AMD64_GS },
{ g_Ss, AMD64_SS },
{ g_Dr0, AMD64_DR0 },
{ g_Dr1, AMD64_DR1 },
{ g_Dr2, AMD64_DR2 },
{ g_Dr3, AMD64_DR3 },
{ g_Dr6, AMD64_DR6 },
{ g_Dr7, AMD64_DR7 },
{ g_Fpcw, AMD64_FPCW },
{ g_Fpsw, AMD64_FPSW },
{ g_Fptw, AMD64_FPTW },
{ g_St0, AMD64_ST0 },
{ g_St1, AMD64_ST1 },
{ g_St2, AMD64_ST2 },
{ g_St3, AMD64_ST3 },
{ g_St4, AMD64_ST4 },
{ g_St5, AMD64_ST5 },
{ g_St6, AMD64_ST6 },
{ g_St7, AMD64_ST7 },
{ g_Mm0, AMD64_MM0 },
{ g_Mm1, AMD64_MM1 },
{ g_Mm2, AMD64_MM2 },
{ g_Mm3, AMD64_MM3 },
{ g_Mm4, AMD64_MM4 },
{ g_Mm5, AMD64_MM5 },
{ g_Mm6, AMD64_MM6 },
{ g_Mm7, AMD64_MM7 },
{ g_Mxcsr, AMD64_MXCSR },
{ g_Xmm0, AMD64_XMM0 },
{ g_Xmm1, AMD64_XMM1 },
{ g_Xmm2, AMD64_XMM2 },
{ g_Xmm3, AMD64_XMM3 },
{ g_Xmm4, AMD64_XMM4 },
{ g_Xmm5, AMD64_XMM5 },
{ g_Xmm6, AMD64_XMM6 },
{ g_Xmm7, AMD64_XMM7 },
{ g_Xmm8, AMD64_XMM8 },
{ g_Xmm9, AMD64_XMM9 },
{ g_Xmm10, AMD64_XMM10 },
{ g_Xmm11, AMD64_XMM11 },
{ g_Xmm12, AMD64_XMM12 },
{ g_Xmm13, AMD64_XMM13 },
{ g_Xmm14, AMD64_XMM14 },
{ g_Xmm15, AMD64_XMM15 },
{ g_Eax, AMD64_EAX },
{ g_Ecx, AMD64_ECX },
{ g_Edx, AMD64_EDX },
{ g_Ebx, AMD64_EBX },
{ g_Esp, AMD64_ESP },
{ g_Ebp, AMD64_EBP },
{ g_Esi, AMD64_ESI },
{ g_Edi, AMD64_EDI },
{ g_R8d, AMD64_R8D },
{ g_R9d, AMD64_R9D },
{ g_R10d, AMD64_R10D },
{ g_R11d, AMD64_R11D },
{ g_R12d, AMD64_R12D },
{ g_R13d, AMD64_R13D },
{ g_R14d, AMD64_R14D },
{ g_R15d, AMD64_R15D },
{ g_Eip, AMD64_EIP },
{ g_Ax, AMD64_AX },
{ g_Cx, AMD64_CX },
{ g_Dx, AMD64_DX },
{ g_Bx, AMD64_BX },
{ g_Sp, AMD64_SP },
{ g_Bp, AMD64_BP },
{ g_Si, AMD64_SI },
{ g_Di, AMD64_DI },
{ g_R8w, AMD64_R8W },
{ g_R9w, AMD64_R9W },
{ g_R10w, AMD64_R10W },
{ g_R11w, AMD64_R11W },
{ g_R12w, AMD64_R12W },
{ g_R13w, AMD64_R13W },
{ g_R14w, AMD64_R14W },
{ g_R15w, AMD64_R15W },
{ g_Ip, AMD64_IP },
{ g_Fl, AMD64_FL },
{ g_Al, AMD64_AL },
{ g_Cl, AMD64_CL },
{ g_Dl, AMD64_DL },
{ g_Bl, AMD64_BL },
{ g_Spl, AMD64_SPL },
{ g_Bpl, AMD64_BPL },
{ g_Sil, AMD64_SIL },
{ g_Dil, AMD64_DIL },
{ g_R8b, AMD64_R8B },
{ g_R9b, AMD64_R9B },
{ g_R10b, AMD64_R10B },
{ g_R11b, AMD64_R11B },
{ g_R12b, AMD64_R12B },
{ g_R13b, AMD64_R13B },
{ g_R14b, AMD64_R14B },
{ g_R15b, AMD64_R15B },
{ g_Ah, AMD64_AH },
{ g_Ch, AMD64_CH },
{ g_Dh, AMD64_DH },
{ g_Bh, AMD64_BH },
{ g_Iopl, AMD64_IOPL },
{ g_Of, AMD64_OF },
{ g_Df, AMD64_DF },
{ g_If, AMD64_IF },
{ g_Tf, AMD64_TF },
{ g_Sf, AMD64_SF },
{ g_Zf, AMD64_ZF },
{ g_Af, AMD64_AF },
{ g_Pf, AMD64_PF },
{ g_Cf, AMD64_CF },
{ g_Vip, AMD64_VIP },
{ g_Vif, AMD64_VIF },
{ NULL, REG_ERROR },
};
REGDEF g_Amd64KernelReg[] =
{
{ g_Cr0, AMD64_CR0 },
{ g_Cr2, AMD64_CR2 },
{ g_Cr3, AMD64_CR3 },
{ g_Cr4, AMD64_CR4 },
{ g_Cr8, AMD64_CR8 },
{ g_Gdtr, AMD64_GDTR },
{ g_Gdtl, AMD64_GDTL },
{ g_Idtr, AMD64_IDTR },
{ g_Idtl, AMD64_IDTL },
{ g_Tr, AMD64_TR },
{ g_Ldtr, AMD64_LDTR },
{ g_KMxcsr,AMD64_KMXCSR},
{ g_KDr0, AMD64_KDR0 },
{ g_KDr1, AMD64_KDR1 },
{ g_KDr2, AMD64_KDR2 },
{ g_KDr3, AMD64_KDR3 },
{ g_KDr6, AMD64_KDR6 },
{ g_KDr7, AMD64_KDR7 },
{ NULL, REG_ERROR },
};
REGSUBDEF g_Amd64SubDefs[] =
{
{ AMD64_EAX, AMD64_RAX, 0, 0xffffffff }, // EAX register
{ AMD64_ECX, AMD64_RCX, 0, 0xffffffff }, // ECX register
{ AMD64_EDX, AMD64_RDX, 0, 0xffffffff }, // EDX register
{ AMD64_EBX, AMD64_RBX, 0, 0xffffffff }, // EBX register
{ AMD64_ESP, AMD64_RSP, 0, 0xffffffff }, // ESP register
{ AMD64_EBP, AMD64_RBP, 0, 0xffffffff }, // EBP register
{ AMD64_ESI, AMD64_RSI, 0, 0xffffffff }, // ESI register
{ AMD64_EDI, AMD64_RDI, 0, 0xffffffff }, // EDI register
{ AMD64_R8D, AMD64_R8, 0, 0xffffffff }, // R8D register
{ AMD64_R9D, AMD64_R9, 0, 0xffffffff }, // R9D register
{ AMD64_R10D, AMD64_R10, 0, 0xffffffff }, // R10D register
{ AMD64_R11D, AMD64_R11, 0, 0xffffffff }, // R11D register
{ AMD64_R12D, AMD64_R12, 0, 0xffffffff }, // R12D register
{ AMD64_R13D, AMD64_R13, 0, 0xffffffff }, // R13D register
{ AMD64_R14D, AMD64_R14, 0, 0xffffffff }, // R14D register
{ AMD64_R15D, AMD64_R15, 0, 0xffffffff }, // R15D register
{ AMD64_EIP, AMD64_RIP, 0, 0xffffffff }, // EIP register
{ AMD64_AX, AMD64_RAX, 0, 0xffff }, // AX register
{ AMD64_CX, AMD64_RCX, 0, 0xffff }, // CX register
{ AMD64_DX, AMD64_RDX, 0, 0xffff }, // DX register
{ AMD64_BX, AMD64_RBX, 0, 0xffff }, // BX register
{ AMD64_SP, AMD64_RSP, 0, 0xffff }, // SP register
{ AMD64_BP, AMD64_RBP, 0, 0xffff }, // BP register
{ AMD64_SI, AMD64_RSI, 0, 0xffff }, // SI register
{ AMD64_DI, AMD64_RDI, 0, 0xffff }, // DI register
{ AMD64_R8W, AMD64_R8, 0, 0xffff }, // R8W register
{ AMD64_R9W, AMD64_R9, 0, 0xffff }, // R9W register
{ AMD64_R10W, AMD64_R10, 0, 0xffff }, // R10W register
{ AMD64_R11W, AMD64_R11, 0, 0xffff }, // R11W register
{ AMD64_R12W, AMD64_R12, 0, 0xffff }, // R12W register
{ AMD64_R13W, AMD64_R13, 0, 0xffff }, // R13W register
{ AMD64_R14W, AMD64_R14, 0, 0xffff }, // R14W register
{ AMD64_R15W, AMD64_R15, 0, 0xffff }, // R15W register
{ AMD64_IP, AMD64_RIP, 0, 0xffff }, // IP register
{ AMD64_FL, AMD64_EFL, 0, 0xffff }, // FL register
{ AMD64_AL, AMD64_RAX, 0, 0xff }, // AL register
{ AMD64_CL, AMD64_RCX, 0, 0xff }, // CL register
{ AMD64_DL, AMD64_RDX, 0, 0xff }, // DL register
{ AMD64_BL, AMD64_RBX, 0, 0xff }, // BL register
{ AMD64_SPL, AMD64_RSP, 0, 0xff }, // SPL register
{ AMD64_BPL, AMD64_RBP, 0, 0xff }, // BPL register
{ AMD64_SIL, AMD64_RSI, 0, 0xff }, // SIL register
{ AMD64_DIL, AMD64_RDI, 0, 0xff }, // DIL register
{ AMD64_R8B, AMD64_R8, 0, 0xff }, // R8B register
{ AMD64_R9B, AMD64_R9, 0, 0xff }, // R9B register
{ AMD64_R10B, AMD64_R10, 0, 0xff }, // R10B register
{ AMD64_R11B, AMD64_R11, 0, 0xff }, // R11B register
{ AMD64_R12B, AMD64_R12, 0, 0xff }, // R12B register
{ AMD64_R13B, AMD64_R13, 0, 0xff }, // R13B register
{ AMD64_R14B, AMD64_R14, 0, 0xff }, // R14B register
{ AMD64_R15B, AMD64_R15, 0, 0xff }, // R15B register
{ AMD64_AH, AMD64_RAX, 8, 0xff }, // AH register
{ AMD64_CH, AMD64_RCX, 8, 0xff }, // CH register
{ AMD64_DH, AMD64_RDX, 8, 0xff }, // DH register
{ AMD64_BH, AMD64_RBX, 8, 0xff }, // BH register
{ AMD64_IOPL, AMD64_EFL, 12, 3 }, // IOPL level value
{ AMD64_OF, AMD64_EFL, 11, 1 }, // OF (overflow flag)
{ AMD64_DF, AMD64_EFL, 10, 1 }, // DF (direction flag)
{ AMD64_IF, AMD64_EFL, 9, 1 }, // IF (interrupt enable flag)
{ AMD64_TF, AMD64_EFL, 8, 1 }, // TF (trace flag)
{ AMD64_SF, AMD64_EFL, 7, 1 }, // SF (sign flag)
{ AMD64_ZF, AMD64_EFL, 6, 1 }, // ZF (zero flag)
{ AMD64_AF, AMD64_EFL, 4, 1 }, // AF (aux carry flag)
{ AMD64_PF, AMD64_EFL, 2, 1 }, // PF (parity flag)
{ AMD64_CF, AMD64_EFL, 0, 1 }, // CF (carry flag)
{ AMD64_VIP, AMD64_EFL, 20, 1 }, // VIP (virtual interrupt pending)
{ AMD64_VIF, AMD64_EFL, 19, 1 }, // VIF (virtual interrupt flag)
{ REG_ERROR, REG_ERROR, 0, 0 }
};
RegisterGroup g_Amd64BaseGroup =
{
0, g_Amd64Defs, g_Amd64SubDefs, g_Amd64AllExtraDesc
};
RegisterGroup g_Amd64KernelGroup =
{
0, g_Amd64KernelReg, NULL, g_Amd64KernelExtraDesc
};
// First ExecTypes entry must be the actual processor type.
ULONG g_Amd64ExecTypes[] =
{
IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_I386,
};
// This array must be sorted by CV reg value.
CvRegMap g_Amd64CvRegMap[] =
{
{CV_AMD64_AL, AMD64_AL},
{CV_AMD64_CL, AMD64_CL},
{CV_AMD64_DL, AMD64_DL},
{CV_AMD64_BL, AMD64_BL},
{CV_AMD64_AH, AMD64_AH},
{CV_AMD64_CH, AMD64_CH},
{CV_AMD64_DH, AMD64_DH},
{CV_AMD64_BH, AMD64_BH},
{CV_AMD64_AX, AMD64_AX},
{CV_AMD64_CX, AMD64_CX},
{CV_AMD64_DX, AMD64_DX},
{CV_AMD64_BX, AMD64_BX},
{CV_AMD64_SP, AMD64_SP},
{CV_AMD64_BP, AMD64_BP},
{CV_AMD64_SI, AMD64_SI},
{CV_AMD64_DI, AMD64_DI},
{CV_AMD64_EAX, AMD64_EAX},
{CV_AMD64_ECX, AMD64_ECX},
{CV_AMD64_EDX, AMD64_EDX},
{CV_AMD64_EBX, AMD64_EBX},
{CV_AMD64_ESP, AMD64_ESP},
{CV_AMD64_EBP, AMD64_EBP},
{CV_AMD64_ESI, AMD64_ESI},
{CV_AMD64_EDI, AMD64_EDI},
{CV_AMD64_ES, AMD64_ES},
{CV_AMD64_CS, AMD64_CS},
{CV_AMD64_SS, AMD64_SS},
{CV_AMD64_DS, AMD64_DS},
{CV_AMD64_FS, AMD64_FS},
{CV_AMD64_GS, AMD64_GS},
{CV_AMD64_FLAGS, AMD64_FL},
{CV_AMD64_RIP, AMD64_RIP},
{CV_AMD64_EFLAGS, AMD64_EFL},
{CV_AMD64_CR0, AMD64_CR0},
{CV_AMD64_CR2, AMD64_CR2},
{CV_AMD64_CR3, AMD64_CR3},
{CV_AMD64_CR4, AMD64_CR4},
{CV_AMD64_CR8, AMD64_CR8},
{CV_AMD64_DR0, AMD64_DR0},
{CV_AMD64_DR1, AMD64_DR1},
{CV_AMD64_DR2, AMD64_DR2},
{CV_AMD64_DR3, AMD64_DR3},
{CV_AMD64_DR6, AMD64_DR6},
{CV_AMD64_DR7, AMD64_DR7},
{CV_AMD64_GDTR, AMD64_GDTR},
{CV_AMD64_GDTL, AMD64_GDTL},
{CV_AMD64_IDTR, AMD64_IDTR},
{CV_AMD64_IDTL, AMD64_IDTL},
{CV_AMD64_LDTR, AMD64_LDTR},
{CV_AMD64_TR, AMD64_TR},
{CV_AMD64_ST0, AMD64_ST0},
{CV_AMD64_ST1, AMD64_ST1},
{CV_AMD64_ST2, AMD64_ST2},
{CV_AMD64_ST3, AMD64_ST3},
{CV_AMD64_ST4, AMD64_ST4},
{CV_AMD64_ST5, AMD64_ST5},
{CV_AMD64_ST6, AMD64_ST6},
{CV_AMD64_ST7, AMD64_ST7},
{CV_AMD64_CTRL, AMD64_FPCW},
{CV_AMD64_STAT, AMD64_FPSW},
{CV_AMD64_TAG, AMD64_FPTW},
{CV_AMD64_MM0, AMD64_MM0},
{CV_AMD64_MM1, AMD64_MM1},
{CV_AMD64_MM2, AMD64_MM2},
{CV_AMD64_MM3, AMD64_MM3},
{CV_AMD64_MM4, AMD64_MM4},
{CV_AMD64_MM5, AMD64_MM5},
{CV_AMD64_MM6, AMD64_MM6},
{CV_AMD64_MM7, AMD64_MM7},
{CV_AMD64_XMM0, AMD64_XMM0},
{CV_AMD64_XMM1, AMD64_XMM1},
{CV_AMD64_XMM2, AMD64_XMM2},
{CV_AMD64_XMM3, AMD64_XMM3},
{CV_AMD64_XMM4, AMD64_XMM4},
{CV_AMD64_XMM5, AMD64_XMM5},
{CV_AMD64_XMM6, AMD64_XMM6},
{CV_AMD64_XMM7, AMD64_XMM7},
{CV_AMD64_MXCSR, AMD64_MXCSR},
{CV_AMD64_XMM8, AMD64_XMM8},
{CV_AMD64_XMM9, AMD64_XMM9},
{CV_AMD64_XMM10, AMD64_XMM10},
{CV_AMD64_XMM11, AMD64_XMM11},
{CV_AMD64_XMM12, AMD64_XMM12},
{CV_AMD64_XMM13, AMD64_XMM13},
{CV_AMD64_XMM14, AMD64_XMM14},
{CV_AMD64_XMM15, AMD64_XMM15},
{CV_AMD64_SIL, AMD64_SIL},
{CV_AMD64_DIL, AMD64_DIL},
{CV_AMD64_BPL, AMD64_BPL},
{CV_AMD64_SPL, AMD64_SPL},
{CV_AMD64_RAX, AMD64_RAX},
{CV_AMD64_RBX, AMD64_RBX},
{CV_AMD64_RCX, AMD64_RCX},
{CV_AMD64_RDX, AMD64_RDX},
{CV_AMD64_RSI, AMD64_RSI},
{CV_AMD64_RDI, AMD64_RDI},
{CV_AMD64_RBP, AMD64_RBP},
{CV_AMD64_RSP, AMD64_RSP},
{CV_AMD64_R8, AMD64_R8},
{CV_AMD64_R9, AMD64_R9},
{CV_AMD64_R10, AMD64_R10},
{CV_AMD64_R11, AMD64_R11},
{CV_AMD64_R12, AMD64_R12},
{CV_AMD64_R13, AMD64_R13},
{CV_AMD64_R14, AMD64_R14},
{CV_AMD64_R15, AMD64_R15},
{CV_AMD64_R8B, AMD64_R8B},
{CV_AMD64_R9B, AMD64_R9B},
{CV_AMD64_R10B, AMD64_R10B},
{CV_AMD64_R11B, AMD64_R11B},
{CV_AMD64_R12B, AMD64_R12B},
{CV_AMD64_R13B, AMD64_R13B},
{CV_AMD64_R14B, AMD64_R14B},
{CV_AMD64_R15B, AMD64_R15B},
{CV_AMD64_R8W, AMD64_R8W},
{CV_AMD64_R9W, AMD64_R9W},
{CV_AMD64_R10W, AMD64_R10W},
{CV_AMD64_R11W, AMD64_R11W},
{CV_AMD64_R12W, AMD64_R12W},
{CV_AMD64_R13W, AMD64_R13W},
{CV_AMD64_R14W, AMD64_R14W},
{CV_AMD64_R15W, AMD64_R15W},
{CV_AMD64_R8D, AMD64_R8D},
{CV_AMD64_R9D, AMD64_R9D},
{CV_AMD64_R10D, AMD64_R10D},
{CV_AMD64_R11D, AMD64_R11D},
{CV_AMD64_R12D, AMD64_R12D},
{CV_AMD64_R13D, AMD64_R13D},
{CV_AMD64_R14D, AMD64_R14D},
{CV_AMD64_R15D, AMD64_R15D},
};
BOOL g_Amd64InCode64;
Amd64MachineInfo::Amd64MachineInfo(TargetInfo* Target)
: BaseX86MachineInfo(Target)
{
m_FullName = "AMD x86-64";
m_AbbrevName = "AMD64";
m_PageSize = AMD64_PAGE_SIZE;
m_PageShift = AMD64_PAGE_SHIFT;
m_NumExecTypes = DIMA(g_Amd64ExecTypes);
m_ExecTypes = g_Amd64ExecTypes;
m_Ptr64 = TRUE;
m_RetRegIndex = AMD64_RAX;
m_AllMask = REGALL_INT64 | REGALL_SEGREG;
m_SizeCanonicalContext = sizeof(AMD64_CONTEXT);
m_SverCanonicalContext = NT_SVER_XP;
m_MaxDataBreakpoints = 4;
m_SymPrefix = NULL;
m_CvRegMapSize = DIMA(g_Amd64CvRegMap);
m_CvRegMap = g_Amd64CvRegMap;
}
HRESULT
Amd64MachineInfo::Initialize(void)
{
m_NumGroups = 1;
m_Groups[0] = &g_Amd64BaseGroup;
if (IS_KERNEL_TARGET(m_Target))
{
m_Groups[m_NumGroups] = &g_Amd64KernelGroup;
m_NumGroups++;
}
return MachineInfo::Initialize();
}
void
Amd64MachineInfo::GetSystemTypeInfo(PSYSTEM_TYPE_INFO Info)
{
Info->TriagePrcbOffset = AMD64_TRIAGE_PRCB_ADDRESS;
Info->SizeTargetContext = sizeof(AMD64_CONTEXT);
Info->OffsetTargetContextFlags = FIELD_OFFSET(AMD64_CONTEXT, ContextFlags);
Info->SizeControlReport = sizeof(AMD64_DBGKD_CONTROL_REPORT);
Info->OffsetSpecialRegisters = AMD64_DEBUG_CONTROL_SPACE_KSPECIAL;
Info->SizeKspecialRegisters = sizeof(AMD64_KSPECIAL_REGISTERS);
Info->SizePageFrameNumber = sizeof(ULONG64);
Info->SizePte = sizeof(ULONG64);
Info->SizeDynamicFunctionTable = sizeof(AMD64_DYNAMIC_FUNCTION_TABLE);
Info->SizeRuntimeFunction = sizeof(_IMAGE_RUNTIME_FUNCTION_ENTRY);
Info->SharedUserDataOffset = 0;
Info->UmSharedUserDataOffset = 0;
Info->UmSharedSysCallOffset = 0;
Info->UmSharedSysCallSize = 0;
if (m_Target->m_PlatformId == VER_PLATFORM_WIN32_NT)
{
Info->SharedUserDataOffset = IS_KERNEL_TARGET(m_Target) ?
AMD64_KI_USER_SHARED_DATA : MM_SHARED_USER_DATA_VA;
Info->UmSharedUserDataOffset = MM_SHARED_USER_DATA_VA;
}
}
void
Amd64MachineInfo::GetDefaultKdData(PKDDEBUGGER_DATA64 KdData)
{
//
// Parts of the data block may already be filled out
// so don't destroy anything that's already set.
//
// AMD64 should always have a certain amount of
// the data block present. This routine is also
// called for default initialization before any
// data block data has been retrieve, though, so
// limit the assert to just the data-block-read case.
DBG_ASSERT(!KdData->Header.Size ||
KdData->OffsetKThreadNextProcessor);
if (!KdData->SizePcr)
{
KdData->SizePcr = AMD64_KPCR_SIZE;
KdData->OffsetPcrSelfPcr = AMD64_KPCR_SELF;
KdData->OffsetPcrCurrentPrcb = AMD64_KPCR_CURRENT_PRCB;
KdData->OffsetPcrContainedPrcb = AMD64_KPCR_PRCB;
KdData->OffsetPcrInitialBStore = 0;
KdData->OffsetPcrBStoreLimit = 0;
KdData->OffsetPcrInitialStack = 0;
KdData->OffsetPcrStackLimit = 0;
KdData->OffsetPrcbPcrPage = 0;
KdData->OffsetPrcbProcStateSpecialReg = AMD64_KPRCB_SPECIAL_REG;
KdData->GdtR0Code = AMD64_KGDT64_R0_CODE;
KdData->GdtR0Data = AMD64_KGDT64_R0_DATA;
KdData->GdtR0Pcr = 0;
KdData->GdtR3Code = AMD64_KGDT64_R3_CODE + 3;
KdData->GdtR3Data = AMD64_KGDT64_R3_DATA + 3;
KdData->GdtR3Teb = 0;
KdData->GdtLdt = 0;
KdData->GdtTss = AMD64_KGDT64_SYS_TSS;
KdData->Gdt64R3CmCode = AMD64_KGDT64_R3_CMCODE + 3;
KdData->Gdt64R3CmTeb = AMD64_KGDT64_R3_CMTEB + 3;
}
}
void
Amd64MachineInfo::
InitializeContext(ULONG64 Pc,
PDBGKD_ANY_CONTROL_REPORT ControlReport)
{
m_Context.Amd64Context.Rip = Pc;
m_ContextState = Pc ? MCTX_PC : MCTX_NONE;
if (ControlReport != NULL)
{
BpOut("InitializeContext(%d) DR6 %I64X DR7 %I64X\n",
m_Target->m_RegContextProcessor,
ControlReport->Amd64ControlReport.Dr6,
ControlReport->Amd64ControlReport.Dr7);
m_Special.Amd64Special.KernelDr6 = ControlReport->Amd64ControlReport.Dr6;
m_Special.Amd64Special.KernelDr7 = ControlReport->Amd64ControlReport.Dr7;
m_ContextState = MCTX_DR67_REPORT;
if (ControlReport->Amd64ControlReport.ReportFlags &
AMD64_REPORT_INCLUDES_SEGS)
{
m_Context.Amd64Context.SegCs =
ControlReport->Amd64ControlReport.SegCs;
m_Context.Amd64Context.SegDs =
ControlReport->Amd64ControlReport.SegDs;
m_Context.Amd64Context.SegEs =
ControlReport->Amd64ControlReport.SegEs;
m_Context.Amd64Context.SegFs =
ControlReport->Amd64ControlReport.SegFs;
m_Context.Amd64Context.EFlags =
ControlReport->Amd64ControlReport.EFlags;
m_ContextState = MCTX_REPORT;
}
}
g_X86InVm86 = FALSE;
g_X86InCode16 = FALSE;
// In the absence of other information, assume we're
// executing 64-bit code.
g_Amd64InCode64 = TRUE;
// XXX drewb - For the moment, always assume user-mode
// is flat 64-bit.
if (IS_KERNEL_TARGET(m_Target) && IS_CONTEXT_POSSIBLE(m_Target))
{
if (ControlReport == NULL ||
(ControlReport->Amd64ControlReport.ReportFlags &
AMD64_REPORT_STANDARD_CS) == 0)
{
DESCRIPTOR64 Desc;
// Check what kind of code segment we're in.
if (GetSegRegDescriptor(SEGREG_CODE, &Desc) != S_OK)
{
WarnOut("CS descriptor lookup failed\n");
}
else if ((Desc.Flags & X86_DESC_LONG_MODE) == 0)
{
g_Amd64InCode64 = FALSE;
g_X86InVm86 = X86_IS_VM86(GetReg32(X86_EFL));
g_X86InCode16 = (Desc.Flags & X86_DESC_DEFAULT_BIG) == 0;
}
}
else
{
// We're in a standard code segment so cache
// a default descriptor for CS to avoid further
// CS lookups.
m_Target->EmulateNtAmd64SelDescriptor(m_Target->m_RegContextThread,
this,
m_Context.Amd64Context.SegCs,
&m_SegRegDesc[SEGREG_CODE]);
}
}
// Add instructions to cache only if we're in flat mode.
if (Pc && ControlReport != NULL &&
!g_X86InVm86 && !g_X86InCode16 && g_Amd64InCode64)
{
CacheReportInstructions
(Pc, ControlReport->Amd64ControlReport.InstructionCount,
ControlReport->Amd64ControlReport.InstructionStream);
}
}
HRESULT
Amd64MachineInfo::KdGetContextState(ULONG State)
{
HRESULT Status;
if (State >= MCTX_CONTEXT && m_ContextState < MCTX_CONTEXT)
{
Status = m_Target->GetContext(m_Target->m_RegContextThread->m_Handle,
&m_Context);
if (Status != S_OK)
{
return Status;
}
m_ContextState = MCTX_CONTEXT;
}
if (State >= MCTX_FULL && m_ContextState < MCTX_FULL)
{
Status = m_Target->GetTargetSpecialRegisters
(m_Target->m_RegContextThread->m_Handle,
(PCROSS_PLATFORM_KSPECIAL_REGISTERS)&m_Special.Amd64Special);
if (Status != S_OK)
{
return Status;
}
Status = m_Target->GetTargetSegRegDescriptors
(m_Target->m_RegContextThread->m_Handle,
0, SEGREG_COUNT, m_SegRegDesc);
if (Status != S_OK)
{
return Status;
}
m_ContextState = MCTX_FULL;
BpOut("GetContextState(%d) DR6 %I64X DR7 %I64X\n",
m_Target->m_RegContextProcessor, m_Special.Amd64Special.KernelDr6,
m_Special.Amd64Special.KernelDr7);
}
return S_OK;
}
HRESULT
Amd64MachineInfo::KdSetContext(void)
{
HRESULT Status;
Status = m_Target->SetContext(m_Target->m_RegContextThread->m_Handle,
&m_Context);
if (Status != S_OK)
{
return Status;
}
Status = m_Target->SetTargetSpecialRegisters
(m_Target->m_RegContextThread->m_Handle,
(PCROSS_PLATFORM_KSPECIAL_REGISTERS) &m_Special.Amd64Special);
BpOut("SetContext(%d) DR6 %I64X DR7 %I64X\n",
m_Target->m_RegContextProcessor, m_Special.Amd64Special.KernelDr6,
m_Special.Amd64Special.KernelDr7);
return S_OK;
}
HRESULT
Amd64MachineInfo::ConvertContextFrom(PCROSS_PLATFORM_CONTEXT Context,
ULONG FromSver, ULONG FromSize,
PVOID From)
{
if (FromSize >= sizeof(AMD64_CONTEXT))
{
memcpy(Context, From, sizeof(AMD64_CONTEXT));
}
else
{
return E_INVALIDARG;
}
return S_OK;
}
HRESULT
Amd64MachineInfo::ConvertContextTo(PCROSS_PLATFORM_CONTEXT Context,
ULONG ToSver, ULONG ToSize, PVOID To)
{
if (ToSize >= sizeof(AMD64_CONTEXT))
{
memcpy(To, Context, sizeof(AMD64_CONTEXT));
}
else
{
return E_INVALIDARG;
}
return S_OK;
}
void
Amd64MachineInfo::InitializeContextFlags(PCROSS_PLATFORM_CONTEXT Context,
ULONG Version)
{
ULONG ContextFlags;
ContextFlags = AMD64_CONTEXT_FULL | AMD64_CONTEXT_SEGMENTS;
if (IS_USER_TARGET(m_Target))
{
ContextFlags |= AMD64_CONTEXT_DEBUG_REGISTERS;
}
Context->Amd64Context.ContextFlags = ContextFlags;
}
HRESULT
Amd64MachineInfo::GetContextFromThreadStack(ULONG64 ThreadBase,
PCROSS_PLATFORM_CONTEXT Context,
ULONG64 Stack)
{
HRESULT Status;
AMD64_KSWITCH_FRAME SwitchFrame;
if ((Status = m_Target->ReadAllVirtual(m_Target->m_ProcessHead,
Stack,
&SwitchFrame,
sizeof(SwitchFrame))) != S_OK)
{
return Status;
}
ZeroMemory(Context, sizeof(*Context));
Context->Amd64Context.Rbp = SwitchFrame.Rbp;
Context->Amd64Context.Rsp = Stack + sizeof(SwitchFrame);
Context->Amd64Context.Rip = SwitchFrame.Return;
return S_OK;
}
HRESULT
Amd64MachineInfo::GetContextFromFiber(ProcessInfo* Process,
ULONG64 FiberBase,
PCROSS_PLATFORM_CONTEXT Context,
BOOL Verbose)
{
HRESULT Status;
AMD64_FIBER Fiber;
if ((Status = m_Target->
ReadAllVirtual(Process, FiberBase, &Fiber, sizeof(Fiber))) != S_OK)
{
if (Verbose)
{
ErrOut("Unable to read fiber data at %s\n",
FormatMachineAddr64(this, FiberBase));
}
return Status;
}
if ((Status = ConvertContextFrom(Context, m_Target->m_SystemVersion,
m_Target->m_TypeInfo.SizeTargetContext,
&Fiber.FiberContext)) != S_OK)
{
if (Verbose)
{
ErrOut("Unable to convert context to canonical form\n");
}
return Status;
}
if (Verbose)
{
dprintf("Fiber at %s Fiber data: %s\n",
FormatMachineAddr64(this, FiberBase),
FormatMachineAddr64(this, Fiber.FiberData));
dprintf(" Stack base: %s Stack limit: %s\n",
FormatMachineAddr64(this, Fiber.StackBase),
FormatMachineAddr64(this, Fiber.StackLimit));
}
return S_OK;
}
HRESULT
Amd64MachineInfo::GetContextFromTrapFrame(ULONG64 TrapBase,
PCROSS_PLATFORM_CONTEXT Context,
BOOL Verbose)
{
HRESULT Status;
AMD64_KTRAP_FRAME TrapContents;
if ((Status = m_Target->ReadAllVirtual(m_Target->m_ProcessHead,
TrapBase, &TrapContents,
sizeof(TrapContents))) != S_OK)
{
if (Verbose)
{
ErrOut("Unable to read trap frame at %s\n",
FormatMachineAddr64(this, TrapBase));
}
return Status;
}
ZeroMemory(Context, sizeof(*Context));
#define CPCXT(Fld) Context->Amd64Context.Fld = TrapContents.Fld
CPCXT(MxCsr); CPCXT(Rax); CPCXT(Rcx); CPCXT(Rdx); CPCXT(R8);
CPCXT(R9); CPCXT(R10); CPCXT(R11); CPCXT(Dr0); CPCXT(Dr1);
CPCXT(Dr2); CPCXT(Dr3); CPCXT(Dr6); CPCXT(Dr7);
CPCXT(Xmm0); CPCXT(Xmm1); CPCXT(Xmm2); CPCXT(Xmm3); CPCXT(Xmm4);
CPCXT(Xmm5);
CPCXT(SegDs); CPCXT(SegEs); CPCXT(SegFs); CPCXT(SegGs);
CPCXT(Rbx); CPCXT(Rdi); CPCXT(Rsi); CPCXT(Rbp); CPCXT(Rip);
CPCXT(SegCs); CPCXT(EFlags); CPCXT(Rsp); CPCXT(SegSs);
#undef CPCXT
return S_OK;
}
void
Amd64MachineInfo::GetScopeFrameFromContext(PCROSS_PLATFORM_CONTEXT Context,
PDEBUG_STACK_FRAME ScopeFrame)
{
ZeroMemory(ScopeFrame, sizeof(*ScopeFrame));
ScopeFrame->InstructionOffset = Context->Amd64Context.Rip;
ScopeFrame->FrameOffset = Context->Amd64Context.Rbp;
ScopeFrame->StackOffset = Context->Amd64Context.Rsp;
}
HRESULT
Amd64MachineInfo::GetScopeFrameRegister(ULONG Reg,
PDEBUG_STACK_FRAME ScopeFrame,
PULONG64 Value)
{
HRESULT Status;
REGVAL RegVal;
switch(Reg)
{
case AMD64_RSP:
*Value = ScopeFrame->StackOffset;
return S_OK;
case AMD64_RBP:
*Value = ScopeFrame->FrameOffset;
return S_OK;
default:
RegVal.I64 = 0;
if ((Status = FullGetVal(Reg, &RegVal)) != S_OK)
{
return Status;
}
*Value = RegVal.I64;
return S_OK;
}
}
HRESULT
Amd64MachineInfo::SetScopeFrameRegister(ULONG Reg,
PDEBUG_STACK_FRAME ScopeFrame,
ULONG64 Value)
{
REGVAL RegVal;
switch(Reg)
{
case AMD64_RSP:
ScopeFrame->StackOffset = Value;
return S_OK;
case AMD64_RBP:
ScopeFrame->FrameOffset = Value;
return S_OK;
default:
RegVal.Type = GetType(Reg);
RegVal.I64 = Value;
return FullSetVal(Reg, &RegVal);
}
}
HRESULT
Amd64MachineInfo::GetExdiContext(IUnknown* Exdi, PEXDI_CONTEXT Context,
EXDI_CONTEXT_TYPE CtxType)
{
return StaticGetExdiContext(Exdi, Context, CtxType);
}
HRESULT
Amd64MachineInfo::SetExdiContext(IUnknown* Exdi, PEXDI_CONTEXT Context,
EXDI_CONTEXT_TYPE CtxType)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
// Don't change the existing group selections on the assumption
// that there was a full get prior to any modifications so
// all groups are valid.
return ((IeXdiX86_64Context*)Exdi)->SetContext(Context->Amd64Context);
}
void
Amd64MachineInfo::ConvertExdiContextFromContext
(PCROSS_PLATFORM_CONTEXT Context, PEXDI_CONTEXT ExdiContext,
EXDI_CONTEXT_TYPE CtxType)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
if (Context->Amd64Context.ContextFlags & AMD64_CONTEXT_SEGMENTS)
{
ExdiContext->Amd64Context.SegDs = Context->Amd64Context.SegDs;
ExdiContext->Amd64Context.SegEs = Context->Amd64Context.SegEs;
ExdiContext->Amd64Context.SegFs = Context->Amd64Context.SegFs;
ExdiContext->Amd64Context.SegGs = Context->Amd64Context.SegGs;
}
if (Context->Amd64Context.ContextFlags & AMD64_CONTEXT_CONTROL)
{
ExdiContext->Amd64Context.SegCs = Context->Amd64Context.SegCs;
ExdiContext->Amd64Context.Rip = Context->Amd64Context.Rip;
ExdiContext->Amd64Context.SegSs = Context->Amd64Context.SegSs;
ExdiContext->Amd64Context.Rsp = Context->Amd64Context.Rsp;
ExdiContext->Amd64Context.EFlags = Context->Amd64Context.EFlags;
}
if (Context->Amd64Context.ContextFlags & AMD64_CONTEXT_DEBUG_REGISTERS)
{
ExdiContext->Amd64Context.Dr0 = Context->Amd64Context.Dr0;
ExdiContext->Amd64Context.Dr1 = Context->Amd64Context.Dr1;
ExdiContext->Amd64Context.Dr2 = Context->Amd64Context.Dr2;
ExdiContext->Amd64Context.Dr3 = Context->Amd64Context.Dr3;
ExdiContext->Amd64Context.Dr6 = Context->Amd64Context.Dr6;
ExdiContext->Amd64Context.Dr7 = Context->Amd64Context.Dr7;
}
if (Context->Amd64Context.ContextFlags & AMD64_CONTEXT_INTEGER)
{
ExdiContext->Amd64Context.Rax = Context->Amd64Context.Rax;
ExdiContext->Amd64Context.Rcx = Context->Amd64Context.Rcx;
ExdiContext->Amd64Context.Rdx = Context->Amd64Context.Rdx;
ExdiContext->Amd64Context.Rbx = Context->Amd64Context.Rbx;
ExdiContext->Amd64Context.Rbp = Context->Amd64Context.Rbp;
ExdiContext->Amd64Context.Rsi = Context->Amd64Context.Rsi;
ExdiContext->Amd64Context.Rdi = Context->Amd64Context.Rdi;
ExdiContext->Amd64Context.R8 = Context->Amd64Context.R8;
ExdiContext->Amd64Context.R9 = Context->Amd64Context.R9;
ExdiContext->Amd64Context.R10 = Context->Amd64Context.R10;
ExdiContext->Amd64Context.R11 = Context->Amd64Context.R11;
ExdiContext->Amd64Context.R12 = Context->Amd64Context.R12;
ExdiContext->Amd64Context.R13 = Context->Amd64Context.R13;
ExdiContext->Amd64Context.R14 = Context->Amd64Context.R14;
ExdiContext->Amd64Context.R15 = Context->Amd64Context.R15;
}
if (Context->Amd64Context.ContextFlags & AMD64_CONTEXT_FLOATING_POINT)
{
ExdiContext->Amd64Context.ControlWord =
Context->Amd64Context.FltSave.ControlWord;
ExdiContext->Amd64Context.StatusWord =
Context->Amd64Context.FltSave.StatusWord;
ExdiContext->Amd64Context.TagWord =
Context->Amd64Context.FltSave.TagWord;
ExdiContext->Amd64Context.ErrorOffset =
Context->Amd64Context.FltSave.ErrorOffset;
ExdiContext->Amd64Context.ErrorSelector =
Context->Amd64Context.FltSave.ErrorSelector;
ExdiContext->Amd64Context.DataOffset =
Context->Amd64Context.FltSave.DataOffset;
ExdiContext->Amd64Context.DataSelector =
Context->Amd64Context.FltSave.DataSelector;
ExdiContext->Amd64Context.RegMXCSR =
Context->Amd64Context.MxCsr;
for (ULONG i = 0; i < 8; i++)
{
memcpy(ExdiContext->Amd64Context.RegisterArea + i * 10,
Context->Amd64Context.FltSave.FloatRegisters + i * 10,
10);
}
memcpy(ExdiContext->Amd64Context.RegSSE,
&Context->Amd64Context.Xmm0, 16 * sizeof(AMD64_M128));
}
}
void
Amd64MachineInfo::ConvertExdiContextToContext(PEXDI_CONTEXT ExdiContext,
EXDI_CONTEXT_TYPE CtxType,
PCROSS_PLATFORM_CONTEXT Context)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
Context->Amd64Context.SegCs = (USHORT)ExdiContext->Amd64Context.SegCs;
Context->Amd64Context.SegDs = (USHORT)ExdiContext->Amd64Context.SegDs;
Context->Amd64Context.SegEs = (USHORT)ExdiContext->Amd64Context.SegEs;
Context->Amd64Context.SegFs = (USHORT)ExdiContext->Amd64Context.SegFs;
Context->Amd64Context.SegGs = (USHORT)ExdiContext->Amd64Context.SegGs;
Context->Amd64Context.SegSs = (USHORT)ExdiContext->Amd64Context.SegSs;
Context->Amd64Context.EFlags = (ULONG)ExdiContext->Amd64Context.EFlags;
Context->Amd64Context.Dr0 = ExdiContext->Amd64Context.Dr0;
Context->Amd64Context.Dr1 = ExdiContext->Amd64Context.Dr1;
Context->Amd64Context.Dr2 = ExdiContext->Amd64Context.Dr2;
Context->Amd64Context.Dr3 = ExdiContext->Amd64Context.Dr3;
Context->Amd64Context.Dr6 = ExdiContext->Amd64Context.Dr6;
Context->Amd64Context.Dr7 = ExdiContext->Amd64Context.Dr7;
Context->Amd64Context.Rax = ExdiContext->Amd64Context.Rax;
Context->Amd64Context.Rcx = ExdiContext->Amd64Context.Rcx;
Context->Amd64Context.Rdx = ExdiContext->Amd64Context.Rdx;
Context->Amd64Context.Rbx = ExdiContext->Amd64Context.Rbx;
Context->Amd64Context.Rsp = ExdiContext->Amd64Context.Rsp;
Context->Amd64Context.Rbp = ExdiContext->Amd64Context.Rbp;
Context->Amd64Context.Rsi = ExdiContext->Amd64Context.Rsi;
Context->Amd64Context.Rdi = ExdiContext->Amd64Context.Rdi;
Context->Amd64Context.R8 = ExdiContext->Amd64Context.R8;
Context->Amd64Context.R9 = ExdiContext->Amd64Context.R9;
Context->Amd64Context.R10 = ExdiContext->Amd64Context.R10;
Context->Amd64Context.R11 = ExdiContext->Amd64Context.R11;
Context->Amd64Context.R12 = ExdiContext->Amd64Context.R12;
Context->Amd64Context.R13 = ExdiContext->Amd64Context.R13;
Context->Amd64Context.R14 = ExdiContext->Amd64Context.R14;
Context->Amd64Context.R15 = ExdiContext->Amd64Context.R15;
Context->Amd64Context.Rip = ExdiContext->Amd64Context.Rip;
Context->Amd64Context.FltSave.ControlWord =
(USHORT)ExdiContext->Amd64Context.ControlWord;
Context->Amd64Context.FltSave.StatusWord =
(USHORT)ExdiContext->Amd64Context.StatusWord;
Context->Amd64Context.FltSave.TagWord =
(USHORT)ExdiContext->Amd64Context.TagWord;
// XXX drewb - No ErrorOpcode in x86_64.
Context->Amd64Context.FltSave.ErrorOpcode = 0;
Context->Amd64Context.FltSave.ErrorOffset =
ExdiContext->Amd64Context.ErrorOffset;
Context->Amd64Context.FltSave.ErrorSelector =
(USHORT)ExdiContext->Amd64Context.ErrorSelector;
Context->Amd64Context.FltSave.DataOffset =
ExdiContext->Amd64Context.DataOffset;
Context->Amd64Context.FltSave.DataSelector =
(USHORT)ExdiContext->Amd64Context.DataSelector;
Context->Amd64Context.MxCsr =
ExdiContext->Amd64Context.RegMXCSR;
for (ULONG i = 0; i < 8; i++)
{
memcpy(Context->Amd64Context.FltSave.FloatRegisters + i * 10,
ExdiContext->Amd64Context.RegisterArea + i * 10, 10);
}
memcpy(&Context->Amd64Context.Xmm0, ExdiContext->Amd64Context.RegSSE,
16 * sizeof(AMD64_M128));
}
void
Amd64MachineInfo::ConvertExdiContextToSegDescs(PEXDI_CONTEXT ExdiContext,
EXDI_CONTEXT_TYPE CtxType,
ULONG Start, ULONG Count,
PDESCRIPTOR64 Descs)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
while (Count-- > 0)
{
SEG64_DESC_INFO* Desc;
switch(Start)
{
case SEGREG_CODE:
Desc = &ExdiContext->Amd64Context.DescriptorCs;
break;
case SEGREG_DATA:
Desc = &ExdiContext->Amd64Context.DescriptorDs;
break;
case SEGREG_STACK:
Desc = &ExdiContext->Amd64Context.DescriptorSs;
break;
case SEGREG_ES:
Desc = &ExdiContext->Amd64Context.DescriptorEs;
break;
case SEGREG_FS:
Desc = &ExdiContext->Amd64Context.DescriptorFs;
break;
case SEGREG_GS:
Desc = &ExdiContext->Amd64Context.DescriptorGs;
break;
case SEGREG_GDT:
Descs->Base = ExdiContext->Amd64Context.GDTBase;
Descs->Limit = ExdiContext->Amd64Context.GDTLimit;
Descs->Flags = X86_DESC_PRESENT;
Desc = NULL;
break;
case SEGREG_LDT:
Desc = &ExdiContext->Amd64Context.SegLDT;
break;
default:
Descs->Flags = SEGDESC_INVALID;
Desc = NULL;
break;
}
if (Desc != NULL)
{
Descs->Base = Desc->SegBase;
Descs->Limit = Desc->SegLimit;
Descs->Flags =
((Desc->SegFlags >> 4) & 0xf00) |
(Desc->SegFlags & 0xff);
}
Descs++;
Start++;
}
}
void
Amd64MachineInfo::ConvertExdiContextFromSpecial
(PCROSS_PLATFORM_KSPECIAL_REGISTERS Special,
PEXDI_CONTEXT ExdiContext, EXDI_CONTEXT_TYPE CtxType)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
ExdiContext->Amd64Context.RegCr0 = Special->Amd64Special.Cr0;
ExdiContext->Amd64Context.RegCr2 = Special->Amd64Special.Cr2;
ExdiContext->Amd64Context.RegCr3 = Special->Amd64Special.Cr3;
ExdiContext->Amd64Context.RegCr4 = Special->Amd64Special.Cr4;
ExdiContext->Amd64Context.RegCr8 = Special->Amd64Special.Cr8;
ExdiContext->Amd64Context.RegMXCSR = Special->Amd64Special.MxCsr;
ExdiContext->Amd64Context.Dr0 = Special->Amd64Special.KernelDr0;
ExdiContext->Amd64Context.Dr1 = Special->Amd64Special.KernelDr1;
ExdiContext->Amd64Context.Dr2 = Special->Amd64Special.KernelDr2;
ExdiContext->Amd64Context.Dr3 = Special->Amd64Special.KernelDr3;
ExdiContext->Amd64Context.Dr6 = Special->Amd64Special.KernelDr6;
ExdiContext->Amd64Context.Dr7 = Special->Amd64Special.KernelDr7;
ExdiContext->Amd64Context.GDTLimit = Special->Amd64Special.Gdtr.Limit;
ExdiContext->Amd64Context.GDTBase = Special->Amd64Special.Gdtr.Base;
ExdiContext->Amd64Context.IDTLimit = Special->Amd64Special.Idtr.Limit;
ExdiContext->Amd64Context.IDTBase = Special->Amd64Special.Idtr.Base;
ExdiContext->Amd64Context.SelTSS = Special->Amd64Special.Tr;
ExdiContext->Amd64Context.SelLDT = Special->Amd64Special.Ldtr;
}
void
Amd64MachineInfo::ConvertExdiContextToSpecial
(PEXDI_CONTEXT ExdiContext, EXDI_CONTEXT_TYPE CtxType,
PCROSS_PLATFORM_KSPECIAL_REGISTERS Special)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
Special->Amd64Special.Cr0 = ExdiContext->Amd64Context.RegCr0;
Special->Amd64Special.Cr2 = ExdiContext->Amd64Context.RegCr2;
Special->Amd64Special.Cr3 = ExdiContext->Amd64Context.RegCr3;
Special->Amd64Special.Cr4 = ExdiContext->Amd64Context.RegCr4;
Special->Amd64Special.Cr8 = ExdiContext->Amd64Context.RegCr8;
Special->Amd64Special.MxCsr = ExdiContext->Amd64Context.RegMXCSR;
Special->Amd64Special.KernelDr0 = ExdiContext->Amd64Context.Dr0;
Special->Amd64Special.KernelDr1 = ExdiContext->Amd64Context.Dr1;
Special->Amd64Special.KernelDr2 = ExdiContext->Amd64Context.Dr2;
Special->Amd64Special.KernelDr3 = ExdiContext->Amd64Context.Dr3;
Special->Amd64Special.KernelDr6 = ExdiContext->Amd64Context.Dr6;
Special->Amd64Special.KernelDr7 = ExdiContext->Amd64Context.Dr7;
Special->Amd64Special.Gdtr.Limit =
(USHORT)ExdiContext->Amd64Context.GDTLimit;
Special->Amd64Special.Gdtr.Base = ExdiContext->Amd64Context.GDTBase;
Special->Amd64Special.Idtr.Limit =
(USHORT)ExdiContext->Amd64Context.IDTLimit;
Special->Amd64Special.Idtr.Base = ExdiContext->Amd64Context.IDTBase;
Special->Amd64Special.Tr = (USHORT)ExdiContext->Amd64Context.SelTSS;
Special->Amd64Special.Ldtr = (USHORT)ExdiContext->Amd64Context.SelLDT;
}
int
Amd64MachineInfo::GetType(ULONG RegNum)
{
if (RegNum >= AMD64_MM_FIRST && RegNum <= AMD64_MM_LAST)
{
return REGVAL_VECTOR64;
}
else if (RegNum >= AMD64_XMM_FIRST && RegNum <= AMD64_XMM_LAST)
{
return REGVAL_VECTOR128;
}
else if (RegNum >= AMD64_ST_FIRST && RegNum <= AMD64_ST_LAST)
{
return REGVAL_FLOAT10;
}
else if ((RegNum >= AMD64_SEG_FIRST && RegNum <= AMD64_SEG_LAST) ||
(RegNum >= AMD64_FPCTRL_FIRST && RegNum <= AMD64_FPCTRL_LAST) ||
RegNum == AMD64_TR || RegNum == AMD64_LDTR ||
RegNum == AMD64_GDTL || RegNum == AMD64_IDTL)
{
return REGVAL_INT16;
}
else if (RegNum == AMD64_EFL ||
RegNum == AMD64_MXCSR || RegNum == AMD64_KMXCSR)
{
return REGVAL_INT32;
}
else if (RegNum < AMD64_SUBREG_BASE)
{
return REGVAL_INT64;
}
else
{
return REGVAL_SUB64;
}
}
HRESULT
Amd64MachineInfo::GetVal(ULONG RegNum, REGVAL* Val)
{
HRESULT Status;
// The majority of the registers are 64-bit so default
// to that type.
Val->Type = REGVAL_INT64;
switch(m_ContextState)
{
case MCTX_PC:
if (RegNum == AMD64_RIP)
{
Val->I64 = m_Context.Amd64Context.Rip;
return S_OK;
}
goto MctxContext;
case MCTX_DR67_REPORT:
switch(RegNum)
{
case AMD64_KDR6:
Val->I64 = m_Special.Amd64Special.KernelDr6;
break;
case AMD64_KDR7:
Val->I64 = m_Special.Amd64Special.KernelDr7;
break;
default:
goto MctxContext;
}
return S_OK;
case MCTX_REPORT:
switch(RegNum)
{
case AMD64_RIP:
Val->I64 = m_Context.Amd64Context.Rip;
break;
case AMD64_EFL:
Val->Type = REGVAL_INT32;
Val->I64 = m_Context.Amd64Context.EFlags;
break;
case AMD64_CS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegCs;
break;
case AMD64_DS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegDs;
break;
case AMD64_ES:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegEs;
break;
case AMD64_FS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegFs;
break;
case AMD64_KDR6:
Val->I64 = m_Special.Amd64Special.KernelDr6;
break;
case AMD64_KDR7:
Val->I64 = m_Special.Amd64Special.KernelDr7;
break;
default:
goto MctxContext;
}
return S_OK;
case MCTX_NONE:
MctxContext:
if ((Status = GetContextState(MCTX_CONTEXT)) != S_OK)
{
return Status;
}
// Fall through.
case MCTX_CONTEXT:
switch(RegNum)
{
case AMD64_RIP:
Val->I64 = m_Context.Amd64Context.Rip;
return S_OK;
case AMD64_EFL:
Val->Type = REGVAL_INT32;
Val->I64 = m_Context.Amd64Context.EFlags;
return S_OK;
case AMD64_CS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegCs;
return S_OK;
case AMD64_DS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegDs;
return S_OK;
case AMD64_ES:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegEs;
return S_OK;
case AMD64_FS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegFs;
return S_OK;
case AMD64_RAX:
Val->I64 = m_Context.Amd64Context.Rax;
return S_OK;
case AMD64_RCX:
Val->I64 = m_Context.Amd64Context.Rcx;
return S_OK;
case AMD64_RDX:
Val->I64 = m_Context.Amd64Context.Rdx;
return S_OK;
case AMD64_RBX:
Val->I64 = m_Context.Amd64Context.Rbx;
return S_OK;
case AMD64_RSP:
Val->I64 = m_Context.Amd64Context.Rsp;
return S_OK;
case AMD64_RBP:
Val->I64 = m_Context.Amd64Context.Rbp;
return S_OK;
case AMD64_RSI:
Val->I64 = m_Context.Amd64Context.Rsi;
return S_OK;
case AMD64_RDI:
Val->I64 = m_Context.Amd64Context.Rdi;
return S_OK;
case AMD64_R8:
Val->I64 = m_Context.Amd64Context.R8;
return S_OK;
case AMD64_R9:
Val->I64 = m_Context.Amd64Context.R9;
return S_OK;
case AMD64_R10:
Val->I64 = m_Context.Amd64Context.R10;
return S_OK;
case AMD64_R11:
Val->I64 = m_Context.Amd64Context.R11;
return S_OK;
case AMD64_R12:
Val->I64 = m_Context.Amd64Context.R12;
return S_OK;
case AMD64_R13:
Val->I64 = m_Context.Amd64Context.R13;
return S_OK;
case AMD64_R14:
Val->I64 = m_Context.Amd64Context.R14;
return S_OK;
case AMD64_R15:
Val->I64 = m_Context.Amd64Context.R15;
return S_OK;
case AMD64_GS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegGs;
return S_OK;
case AMD64_SS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegSs;
return S_OK;
case AMD64_FPCW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.ControlWord;
return S_OK;
case AMD64_FPSW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.StatusWord;
return S_OK;
case AMD64_FPTW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.TagWord;
return S_OK;
case AMD64_MXCSR:
Val->Type = REGVAL_INT32;
Val->I64 = m_Context.Amd64Context.MxCsr;
return S_OK;
}
if (RegNum >= AMD64_MM_FIRST && RegNum <= AMD64_MM_LAST)
{
Val->Type = REGVAL_VECTOR64;
Val->I64 = *(ULONG64 UNALIGNED*)&m_Context.Amd64Context.FltSave.
FloatRegisters[GetMmxRegOffset(RegNum - AMD64_MM_FIRST,
GetReg32(AMD64_FPSW)) * 10];
return S_OK;
}
else if (RegNum >= AMD64_XMM_FIRST && RegNum <= AMD64_XMM_LAST)
{
Val->Type = REGVAL_VECTOR128;
memcpy(Val->Bytes, (PUCHAR)&m_Context.Amd64Context.Xmm0 +
(RegNum - AMD64_XMM_FIRST) * 16, 16);
return S_OK;
}
else if (RegNum >= AMD64_ST_FIRST && RegNum <= AMD64_ST_LAST)
{
Val->Type = REGVAL_FLOAT10;
memcpy(Val->F10, &m_Context.Amd64Context.FltSave.
FloatRegisters[(RegNum - AMD64_ST_FIRST) * 10],
sizeof(Val->F10));
return S_OK;
}
//
// The requested register is not in our current context, load up
// a complete context
//
if ((Status = GetContextState(MCTX_FULL)) != S_OK)
{
return Status;
}
break;
}
//
// We must have a complete context...
//
switch(RegNum)
{
case AMD64_RAX:
Val->I64 = m_Context.Amd64Context.Rax;
return S_OK;
case AMD64_RCX:
Val->I64 = m_Context.Amd64Context.Rcx;
return S_OK;
case AMD64_RDX:
Val->I64 = m_Context.Amd64Context.Rdx;
return S_OK;
case AMD64_RBX:
Val->I64 = m_Context.Amd64Context.Rbx;
return S_OK;
case AMD64_RSP:
Val->I64 = m_Context.Amd64Context.Rsp;
return S_OK;
case AMD64_RBP:
Val->I64 = m_Context.Amd64Context.Rbp;
return S_OK;
case AMD64_RSI:
Val->I64 = m_Context.Amd64Context.Rsi;
return S_OK;
case AMD64_RDI:
Val->I64 = m_Context.Amd64Context.Rdi;
return S_OK;
case AMD64_R8:
Val->I64 = m_Context.Amd64Context.R8;
return S_OK;
case AMD64_R9:
Val->I64 = m_Context.Amd64Context.R9;
return S_OK;
case AMD64_R10:
Val->I64 = m_Context.Amd64Context.R10;
return S_OK;
case AMD64_R11:
Val->I64 = m_Context.Amd64Context.R11;
return S_OK;
case AMD64_R12:
Val->I64 = m_Context.Amd64Context.R12;
return S_OK;
case AMD64_R13:
Val->I64 = m_Context.Amd64Context.R13;
return S_OK;
case AMD64_R14:
Val->I64 = m_Context.Amd64Context.R14;
return S_OK;
case AMD64_R15:
Val->I64 = m_Context.Amd64Context.R15;
return S_OK;
case AMD64_RIP:
Val->I64 = m_Context.Amd64Context.Rip;
return S_OK;
case AMD64_EFL:
Val->Type = REGVAL_INT32;
Val->I64 = m_Context.Amd64Context.EFlags;
return S_OK;
case AMD64_CS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegCs;
return S_OK;
case AMD64_DS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegDs;
return S_OK;
case AMD64_ES:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegEs;
return S_OK;
case AMD64_FS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegFs;
return S_OK;
case AMD64_GS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegGs;
return S_OK;
case AMD64_SS:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.SegSs;
return S_OK;
case AMD64_DR0:
Val->I64 = m_Context.Amd64Context.Dr0;
return S_OK;
case AMD64_DR1:
Val->I64 = m_Context.Amd64Context.Dr1;
return S_OK;
case AMD64_DR2:
Val->I64 = m_Context.Amd64Context.Dr2;
return S_OK;
case AMD64_DR3:
Val->I64 = m_Context.Amd64Context.Dr3;
return S_OK;
case AMD64_DR6:
Val->I64 = m_Context.Amd64Context.Dr6;
return S_OK;
case AMD64_DR7:
Val->I64 = m_Context.Amd64Context.Dr7;
return S_OK;
case AMD64_FPCW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.ControlWord;
return S_OK;
case AMD64_FPSW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.StatusWord;
return S_OK;
case AMD64_FPTW:
Val->Type = REGVAL_INT16;
Val->I64 = m_Context.Amd64Context.FltSave.TagWord;
return S_OK;
case AMD64_MXCSR:
Val->Type = REGVAL_INT32;
Val->I64 = m_Context.Amd64Context.MxCsr;
return S_OK;
}
if (RegNum >= AMD64_MM_FIRST && RegNum <= AMD64_MM_LAST)
{
Val->Type = REGVAL_VECTOR64;
Val->I64 = *(ULONG64 UNALIGNED*)&m_Context.Amd64Context.FltSave.
FloatRegisters[GetMmxRegOffset(RegNum - AMD64_MM_FIRST,
GetReg32(AMD64_FPSW)) * 10];
return S_OK;
}
else if (RegNum >= AMD64_XMM_FIRST && RegNum <= AMD64_XMM_LAST)
{
Val->Type = REGVAL_VECTOR128;
memcpy(Val->Bytes, (PUCHAR)&m_Context.Amd64Context.Xmm0 +
(RegNum - AMD64_XMM_FIRST) * 16, 16);
return S_OK;
}
else if (RegNum >= AMD64_ST_FIRST && RegNum <= AMD64_ST_LAST)
{
Val->Type = REGVAL_FLOAT10;
memcpy(Val->F10, &m_Context.Amd64Context.FltSave.
FloatRegisters[(RegNum - AMD64_ST_FIRST) * 10],
sizeof(Val->F10));
return S_OK;
}
if (IS_KERNEL_TARGET(m_Target))
{
switch(RegNum)
{
case AMD64_CR0:
Val->I64 = m_Special.Amd64Special.Cr0;
return S_OK;
case AMD64_CR2:
Val->I64 = m_Special.Amd64Special.Cr2;
return S_OK;
case AMD64_CR3:
Val->I64 = m_Special.Amd64Special.Cr3;
return S_OK;
case AMD64_CR4:
Val->I64 = m_Special.Amd64Special.Cr4;
return S_OK;
case AMD64_CR8:
Val->I64 = m_Special.Amd64Special.Cr8;
return S_OK;
case AMD64_GDTR:
Val->I64 = m_Special.Amd64Special.Gdtr.Base;
return S_OK;
case AMD64_GDTL:
Val->Type = REGVAL_INT16;
Val->I64 = m_Special.Amd64Special.Gdtr.Limit;
return S_OK;
case AMD64_IDTR:
Val->I64 = m_Special.Amd64Special.Idtr.Base;
return S_OK;
case AMD64_IDTL:
Val->Type = REGVAL_INT16;
Val->I64 = m_Special.Amd64Special.Idtr.Limit;
return S_OK;
case AMD64_TR:
Val->Type = REGVAL_INT16;
Val->I64 = m_Special.Amd64Special.Tr;
return S_OK;
case AMD64_LDTR:
Val->Type = REGVAL_INT16;
Val->I64 = m_Special.Amd64Special.Ldtr;
return S_OK;
case AMD64_KMXCSR:
Val->Type = REGVAL_INT32;
Val->I64 = m_Special.Amd64Special.MxCsr;
return S_OK;
case AMD64_KDR0:
Val->I64 = m_Special.Amd64Special.KernelDr0;
return S_OK;
case AMD64_KDR1:
Val->I64 = m_Special.Amd64Special.KernelDr1;
return S_OK;
case AMD64_KDR2:
Val->I64 = m_Special.Amd64Special.KernelDr2;
return S_OK;
case AMD64_KDR3:
Val->I64 = m_Special.Amd64Special.KernelDr3;
return S_OK;
case AMD64_KDR6:
Val->I64 = m_Special.Amd64Special.KernelDr6;
return S_OK;
case AMD64_KDR7:
Val->I64 = m_Special.Amd64Special.KernelDr7;
return S_OK;
}
}
ErrOut("Amd64MachineInfo::GetVal: "
"unknown register %lx requested\n", RegNum);
return E_INVALIDARG;
}
HRESULT
Amd64MachineInfo::SetVal(ULONG RegNum, REGVAL* Val)
{
HRESULT Status;
if (m_ContextIsReadOnly)
{
return HRESULT_FROM_WIN32(ERROR_WRITE_FAULT);
}
if (RegNum >= AMD64_SUBREG_BASE)
{
return E_INVALIDARG;
}
// Optimize away some common cases where registers are
// set to their current value.
if ((m_ContextState >= MCTX_PC && RegNum == AMD64_RIP &&
Val->I64 == m_Context.Amd64Context.Rip) ||
(((m_ContextState >= MCTX_DR67_REPORT &&
m_ContextState <= MCTX_REPORT) ||
m_ContextState >= MCTX_FULL) && RegNum == AMD64_KDR7 &&
Val->I64 == m_Special.Amd64Special.KernelDr7))
{
return S_OK;
}
if ((Status = GetContextState(MCTX_DIRTY)) != S_OK)
{
return Status;
}
if (RegNum >= AMD64_MM_FIRST && RegNum <= AMD64_MM_LAST)
{
*(ULONG64 UNALIGNED*)&m_Context.Amd64Context.FltSave.
FloatRegisters[GetMmxRegOffset(RegNum - AMD64_MM_FIRST,
GetReg32(AMD64_FPSW)) * 10] =
Val->I64;
goto Notify;
}
else if (RegNum >= AMD64_XMM_FIRST && RegNum <= AMD64_XMM_LAST)
{
memcpy((PUCHAR)&m_Context.Amd64Context.Xmm0 +
(RegNum - AMD64_XMM_FIRST) * 16, Val->Bytes, 16);
goto Notify;
}
else if (RegNum >= AMD64_ST_FIRST && RegNum <= AMD64_ST_LAST)
{
memcpy(&m_Context.Amd64Context.FltSave.
FloatRegisters[(RegNum - AMD64_ST_FIRST) * 10],
Val->F10, sizeof(Val->F10));
goto Notify;
}
BOOL Recognized;
Recognized = TRUE;
switch(RegNum)
{
case AMD64_RAX:
m_Context.Amd64Context.Rax = Val->I64;
break;
case AMD64_RCX:
m_Context.Amd64Context.Rcx = Val->I64;
break;
case AMD64_RDX:
m_Context.Amd64Context.Rdx = Val->I64;
break;
case AMD64_RBX:
m_Context.Amd64Context.Rbx = Val->I64;
break;
case AMD64_RSP:
m_Context.Amd64Context.Rsp = Val->I64;
break;
case AMD64_RBP:
m_Context.Amd64Context.Rbp = Val->I64;
break;
case AMD64_RSI:
m_Context.Amd64Context.Rsi = Val->I64;
break;
case AMD64_RDI:
m_Context.Amd64Context.Rdi = Val->I64;
break;
case AMD64_R8:
m_Context.Amd64Context.R8 = Val->I64;
break;
case AMD64_R9:
m_Context.Amd64Context.R9 = Val->I64;
break;
case AMD64_R10:
m_Context.Amd64Context.R10 = Val->I64;
break;
case AMD64_R11:
m_Context.Amd64Context.R11 = Val->I64;
break;
case AMD64_R12:
m_Context.Amd64Context.R12 = Val->I64;
break;
case AMD64_R13:
m_Context.Amd64Context.R13 = Val->I64;
break;
case AMD64_R14:
m_Context.Amd64Context.R14 = Val->I64;
break;
case AMD64_R15:
m_Context.Amd64Context.R15 = Val->I64;
break;
case AMD64_RIP:
m_Context.Amd64Context.Rip = Val->I64;
break;
case AMD64_EFL:
if (IS_KERNEL_TARGET(m_Target))
{
// leave TF clear
m_Context.Amd64Context.EFlags = Val->I32 & ~0x100;
}
else
{
// allow TF set
m_Context.Amd64Context.EFlags = Val->I32;
}
break;
case AMD64_CS:
m_Context.Amd64Context.SegCs = Val->I16;
m_SegRegDesc[SEGREG_CODE].Flags = SEGDESC_INVALID;
break;
case AMD64_DS:
m_Context.Amd64Context.SegDs = Val->I16;
m_SegRegDesc[SEGREG_DATA].Flags = SEGDESC_INVALID;
break;
case AMD64_ES:
m_Context.Amd64Context.SegEs = Val->I16;
m_SegRegDesc[SEGREG_ES].Flags = SEGDESC_INVALID;
break;
case AMD64_FS:
m_Context.Amd64Context.SegFs = Val->I16;
m_SegRegDesc[SEGREG_FS].Flags = SEGDESC_INVALID;
break;
case AMD64_GS:
m_Context.Amd64Context.SegGs = Val->I16;
m_SegRegDesc[SEGREG_GS].Flags = SEGDESC_INVALID;
break;
case AMD64_SS:
m_Context.Amd64Context.SegSs = Val->I16;
m_SegRegDesc[SEGREG_STACK].Flags = SEGDESC_INVALID;
break;
case AMD64_DR0:
m_Context.Amd64Context.Dr0 = Val->I64;
break;
case AMD64_DR1:
m_Context.Amd64Context.Dr1 = Val->I64;
break;
case AMD64_DR2:
m_Context.Amd64Context.Dr2 = Val->I64;
break;
case AMD64_DR3:
m_Context.Amd64Context.Dr3 = Val->I64;
break;
case AMD64_DR6:
m_Context.Amd64Context.Dr6 = Val->I64;
break;
case AMD64_DR7:
m_Context.Amd64Context.Dr7 = Val->I64;
break;
case AMD64_FPCW:
m_Context.Amd64Context.FltSave.ControlWord = Val->I16;
break;
case AMD64_FPSW:
m_Context.Amd64Context.FltSave.StatusWord = Val->I16;
break;
case AMD64_FPTW:
m_Context.Amd64Context.FltSave.TagWord = Val->I16;
break;
case AMD64_MXCSR:
m_Context.Amd64Context.MxCsr = Val->I32;
break;
default:
Recognized = FALSE;
break;
}
if (!Recognized && IS_KERNEL_TARGET(m_Target))
{
Recognized = TRUE;
switch(RegNum)
{
case AMD64_CR0:
m_Special.Amd64Special.Cr0 = Val->I64;
break;
case AMD64_CR2:
m_Special.Amd64Special.Cr2 = Val->I64;
break;
case AMD64_CR3:
m_Special.Amd64Special.Cr3 = Val->I64;
break;
case AMD64_CR4:
m_Special.Amd64Special.Cr4 = Val->I64;
break;
case AMD64_CR8:
m_Special.Amd64Special.Cr8 = Val->I64;
break;
case AMD64_GDTR:
m_Special.Amd64Special.Gdtr.Base = Val->I64;
break;
case AMD64_GDTL:
m_Special.Amd64Special.Gdtr.Limit = Val->I16;
break;
case AMD64_IDTR:
m_Special.Amd64Special.Idtr.Base = Val->I64;
break;
case AMD64_IDTL:
m_Special.Amd64Special.Idtr.Limit = Val->I16;
break;
case AMD64_TR:
m_Special.Amd64Special.Tr = Val->I16;
break;
case AMD64_LDTR:
m_Special.Amd64Special.Ldtr = Val->I16;
break;
case AMD64_KMXCSR:
m_Special.Amd64Special.MxCsr = Val->I32;
break;
case AMD64_KDR0:
m_Special.Amd64Special.KernelDr0 = Val->I64;
break;
case AMD64_KDR1:
m_Special.Amd64Special.KernelDr1 = Val->I64;
break;
case AMD64_KDR2:
m_Special.Amd64Special.KernelDr2 = Val->I64;
break;
case AMD64_KDR3:
m_Special.Amd64Special.KernelDr3 = Val->I64;
break;
case AMD64_KDR6:
m_Special.Amd64Special.KernelDr6 = Val->I64;
break;
case AMD64_KDR7:
m_Special.Amd64Special.KernelDr7 = Val->I64;
break;
default:
Recognized = FALSE;
break;
}
}
if (!Recognized)
{
ErrOut("Amd64MachineInfo::SetVal: "
"unknown register %lx requested\n", RegNum);
return E_INVALIDARG;
}
Notify:
NotifyChangeDebuggeeState(DEBUG_CDS_REGISTERS,
RegCountFromIndex(RegNum));
return S_OK;
}
void
Amd64MachineInfo::GetPC(PADDR Address)
{
// Right now assume that user-mode is always flat 64-bit.
// This may need to change depending on what WOW support exists.
if (IS_USER_TARGET(m_Target))
{
ADDRFLAT(Address, GetReg64(AMD64_RIP));
}
else
{
FormAddr(SEGREG_CODE, GetReg64(AMD64_RIP),
FORM_CODE | FORM_SEGREG | X86_FORM_VM86(GetReg32(AMD64_EFL)),
Address);
}
}
void
Amd64MachineInfo::SetPC(PADDR paddr)
{
// We set RIP to the offset (the non-translated value),
// because we may not be in "flat" mode.
SetReg64(AMD64_RIP, Off(*paddr));
}
void
Amd64MachineInfo::GetFP(PADDR Addr)
{
// Right now assume that user-mode is always flat 64-bit.
// This may need to change depending on what WOW support exists.
if (IS_USER_TARGET(m_Target))
{
ADDRFLAT(Addr, GetReg64(AMD64_RBP));
}
else
{
FormAddr(SEGREG_STACK, GetReg64(AMD64_RBP),
FORM_SEGREG | X86_FORM_VM86(GetReg32(AMD64_EFL)), Addr);
}
}
void
Amd64MachineInfo::GetSP(PADDR Addr)
{
// Right now assume that user-mode is always flat 64-bit.
// This may need to change depending on what WOW support exists.
if (IS_USER_TARGET(m_Target))
{
ADDRFLAT(Addr, GetReg64(AMD64_RSP));
}
else
{
FormAddr(SEGREG_STACK, GetReg64(AMD64_RSP),
FORM_SEGREG | X86_FORM_VM86(GetReg32(AMD64_EFL)), Addr);
}
}
ULONG64
Amd64MachineInfo::GetArgReg(void)
{
return GetReg64(AMD64_RCX);
}
ULONG64
Amd64MachineInfo::GetRetReg(void)
{
return GetReg64(AMD64_RAX);
}
ULONG
Amd64MachineInfo::GetSegRegNum(ULONG SegReg)
{
//
// BUGBUG forrestf: the following is here as a workaround for segment
// decoding that isn't working correctly yet.
//
if (IS_USER_TARGET(m_Target))
{
return 0;
}
switch(SegReg)
{
case SEGREG_CODE:
return AMD64_CS;
case SEGREG_DATA:
return AMD64_DS;
case SEGREG_STACK:
return AMD64_SS;
case SEGREG_ES:
return AMD64_ES;
case SEGREG_FS:
return AMD64_FS;
case SEGREG_GS:
return AMD64_GS;
case SEGREG_LDT:
return AMD64_LDTR;
}
return 0;
}
HRESULT
Amd64MachineInfo::GetSegRegDescriptor(ULONG SegReg, PDESCRIPTOR64 Desc)
{
if (SegReg == SEGREG_GDT)
{
Desc->Base = GetReg64(AMD64_GDTR);
Desc->Limit = GetReg32(AMD64_GDTL);
Desc->Flags = 0;
return S_OK;
}
// Check and see if we already have a cached descriptor.
if (m_SegRegDesc[SegReg].Flags != SEGDESC_INVALID)
{
*Desc = m_SegRegDesc[SegReg];
return S_OK;
}
HRESULT Status;
// Attempt to retrieve segment descriptors directly.
if ((Status = GetContextState(MCTX_FULL)) != S_OK)
{
return Status;
}
// Check and see if we now have a cached descriptor.
if (m_SegRegDesc[SegReg].Flags != SEGDESC_INVALID)
{
*Desc = m_SegRegDesc[SegReg];
return S_OK;
}
//
// Direct information is not available so look things up
// in the descriptor tables.
//
ULONG RegNum = GetSegRegNum(SegReg);
if (RegNum == 0)
{
return E_INVALIDARG;
}
// Do a quick sanity test to prevent bad values
// from causing problems.
ULONG Selector = GetReg32(RegNum);
if (SegReg == SEGREG_LDT && (Selector & 4))
{
// The ldtr selector says that it's an LDT selector,
// which is invalid. An LDT selector should always
// reference the GDT.
ErrOut("Invalid LDTR contents: %04X\n", Selector);
return E_FAIL;
}
return m_Target->GetSelDescriptor(m_Target->m_RegContextThread, this,
Selector, Desc);
}
void
Amd64MachineInfo::OutputAll(ULONG Mask, ULONG OutMask)
{
if (GetContextState(MCTX_FULL) != S_OK)
{
ErrOut("Unable to retrieve register information\n");
return;
}
if (Mask & (REGALL_INT32 | REGALL_INT64))
{
ULONG Efl;
MaskOut(OutMask, "rax=%016I64x rbx=%016I64x rcx=%016I64x\n",
GetReg64(AMD64_RAX), GetReg64(AMD64_RBX),
GetReg64(AMD64_RCX));
MaskOut(OutMask, "rdx=%016I64x rsi=%016I64x rdi=%016I64x\n",
GetReg64(AMD64_RDX), GetReg64(AMD64_RSI),
GetReg64(AMD64_RDI));
MaskOut(OutMask, "rip=%016I64x rsp=%016I64x rbp=%016I64x\n",
GetReg64(AMD64_RIP), GetReg64(AMD64_RSP),
GetReg64(AMD64_RBP));
MaskOut(OutMask, " r8=%016I64x r9=%016I64x r10=%016I64x\n",
GetReg64(AMD64_R8), GetReg64(AMD64_R9),
GetReg64(AMD64_R10));
MaskOut(OutMask, "r11=%016I64x r12=%016I64x r13=%016I64x\n",
GetReg64(AMD64_R11), GetReg64(AMD64_R12),
GetReg64(AMD64_R13));
MaskOut(OutMask, "r14=%016I64x r15=%016I64x\n",
GetReg64(AMD64_R14), GetReg64(AMD64_R15));
Efl = GetReg32(AMD64_EFL);
MaskOut(OutMask, "iopl=%1lx %s %s %s %s %s %s %s %s %s %s\n",
((Efl >> X86_SHIFT_FLAGIOPL) & X86_BIT_FLAGIOPL),
(Efl & X86_BIT_FLAGVIP) ? "vip" : " ",
(Efl & X86_BIT_FLAGVIF) ? "vif" : " ",
(Efl & X86_BIT_FLAGOF) ? "ov" : "nv",
(Efl & X86_BIT_FLAGDF) ? "dn" : "up",
(Efl & X86_BIT_FLAGIF) ? "ei" : "di",
(Efl & X86_BIT_FLAGSF) ? "ng" : "pl",
(Efl & X86_BIT_FLAGZF) ? "zr" : "nz",
(Efl & X86_BIT_FLAGAF) ? "ac" : "na",
(Efl & X86_BIT_FLAGPF) ? "po" : "pe",
(Efl & X86_BIT_FLAGCF) ? "cy" : "nc");
}
if (Mask & REGALL_SEGREG)
{
MaskOut(OutMask, "cs=%04lx ss=%04lx ds=%04lx es=%04lx fs=%04lx "
"gs=%04lx efl=%08lx\n",
GetReg32(AMD64_CS),
GetReg32(AMD64_SS),
GetReg32(AMD64_DS),
GetReg32(AMD64_ES),
GetReg32(AMD64_FS),
GetReg32(AMD64_GS),
GetReg32(AMD64_EFL));
}
if (Mask & REGALL_FLOAT)
{
ULONG i;
REGVAL Val;
char Buf[32];
MaskOut(OutMask, "fpcw=%04X fpsw=%04X fptw=%04X\n",
GetReg32(AMD64_FPCW),
GetReg32(AMD64_FPSW),
GetReg32(AMD64_FPTW));
for (i = AMD64_ST_FIRST; i <= AMD64_ST_LAST; i++)
{
GetVal(i, &Val);
_uldtoa((_ULDOUBLE *)&Val.F10, sizeof(Buf), Buf);
MaskOut(OutMask, "st%d=%s ", i - AMD64_ST_FIRST, Buf);
i++;
GetVal(i, &Val);
_uldtoa((_ULDOUBLE *)&Val.F10, sizeof(Buf), Buf);
MaskOut(OutMask, "st%d=%s\n", i - AMD64_ST_FIRST, Buf);
}
}
if (Mask & REGALL_MMXREG)
{
ULONG i;
REGVAL Val;
for (i = AMD64_MM_FIRST; i <= AMD64_MM_LAST; i++)
{
GetVal(i, &Val);
MaskOut(OutMask, "mm%d=%016I64x ", i - AMD64_MM_FIRST, Val.I64);
i++;
GetVal(i, &Val);
MaskOut(OutMask, "mm%d=%016I64x\n", i - AMD64_MM_FIRST, Val.I64);
}
}
if (Mask & REGALL_XMMREG)
{
ULONG i;
REGVAL Val;
for (i = AMD64_XMM_FIRST; i <= AMD64_XMM_LAST; i++)
{
GetVal(i, &Val);
MaskOut(OutMask, "xmm%d=%hg %hg %hg %hg\n", i - AMD64_XMM_FIRST,
*(float *)&Val.Bytes[3 * sizeof(float)],
*(float *)&Val.Bytes[2 * sizeof(float)],
*(float *)&Val.Bytes[1 * sizeof(float)],
*(float *)&Val.Bytes[0 * sizeof(float)]);
}
}
if (Mask & REGALL_CREG)
{
MaskOut(OutMask, "cr0=%016I64x cr2=%016I64x cr3=%016I64x\n",
GetReg64(AMD64_CR0),
GetReg64(AMD64_CR2),
GetReg64(AMD64_CR3));
MaskOut(OutMask, "cr8=%016I64x\n",
GetReg64(AMD64_CR8));
}
if (Mask & REGALL_DREG)
{
MaskOut(OutMask, "dr0=%016I64x dr1=%016I64x dr2=%016I64x\n",
GetReg64(AMD64_DR0),
GetReg64(AMD64_DR1),
GetReg64(AMD64_DR2));
MaskOut(OutMask, "dr3=%016I64x dr6=%016I64x dr7=%016I64x",
GetReg64(AMD64_DR3),
GetReg64(AMD64_DR6),
GetReg64(AMD64_DR7));
if (IS_USER_TARGET(m_Target))
{
MaskOut(OutMask, "\n");
}
else
{
MaskOut(OutMask, " cr4=%016I64x\n", GetReg64(AMD64_CR4));
MaskOut(OutMask, "kdr0=%016I64x kdr1=%016I64x kdr2=%016I64x\n",
GetReg64(AMD64_KDR0),
GetReg64(AMD64_KDR1),
GetReg64(AMD64_KDR2));
MaskOut(OutMask, "kdr3=%016I64x kdr6=%016I64x kdr7=%016I64x",
GetReg64(AMD64_KDR3),
GetReg64(AMD64_KDR6),
GetReg64(AMD64_KDR7));
}
}
if (Mask & REGALL_DESC)
{
MaskOut(OutMask, "gdtr=%016I64x gdtl=%04lx idtr=%016I64x "
"idtl=%04lx tr=%04lx ldtr=%04x\n",
GetReg64(AMD64_GDTR),
GetReg32(AMD64_GDTL),
GetReg64(AMD64_IDTR),
GetReg32(AMD64_IDTL),
GetReg32(AMD64_TR),
GetReg32(AMD64_LDTR));
}
}
HRESULT
Amd64MachineInfo::SetAndOutputTrapFrame(ULONG64 TrapBase,
PCROSS_PLATFORM_CONTEXT Context)
{
return SetAndOutputContext(Context, TRUE, REGALL_INT64);
}
TRACEMODE
Amd64MachineInfo::GetTraceMode (void)
{
if (IS_KERNEL_TARGET(m_Target))
{
return m_TraceMode;
}
else
{
return ((GetReg32(AMD64_EFL) & X86_BIT_FLAGTF) != 0) ?
TRACE_INSTRUCTION : TRACE_NONE;
}
}
void
Amd64MachineInfo::SetTraceMode (TRACEMODE Mode)
{
// (XXX olegk - review for TRACE_TAKEN_BRANCH)
DBG_ASSERT(Mode != TRACE_TAKEN_BRANCH);
if (IS_KERNEL_TARGET(m_Target))
{
m_TraceMode = Mode;
}
else
{
ULONG Efl = GetReg32(AMD64_EFL);
switch (Mode)
{
case TRACE_NONE:
Efl &= ~X86_BIT_FLAGTF;
break;
case TRACE_INSTRUCTION:
Efl |= X86_BIT_FLAGTF;
break;
}
SetReg32(AMD64_EFL, Efl);
}
}
BOOL
Amd64MachineInfo::IsStepStatusSupported(ULONG Status)
{
switch (Status)
{
case DEBUG_STATUS_STEP_INTO:
case DEBUG_STATUS_STEP_OVER:
return TRUE;
default:
return FALSE;
}
}
void
Amd64MachineInfo::KdUpdateControlSet
(PDBGKD_ANY_CONTROL_SET ControlSet)
{
ControlSet->Amd64ControlSet.TraceFlag =
(GetTraceMode() == TRACE_INSTRUCTION);
ControlSet->Amd64ControlSet.Dr7 = GetReg64(AMD64_KDR7);
BpOut("UpdateControlSet(%d) trace %d, DR7 %I64X\n",
m_Target->m_RegContextProcessor,
ControlSet->Amd64ControlSet.TraceFlag,
ControlSet->Amd64ControlSet.Dr7);
if (!g_WatchFunctions.IsStarted() && g_WatchBeginCurFunc != 1)
{
ControlSet->Amd64ControlSet.CurrentSymbolStart = 0;
ControlSet->Amd64ControlSet.CurrentSymbolEnd = 0;
}
else
{
ControlSet->Amd64ControlSet.CurrentSymbolStart = g_WatchBeginCurFunc;
ControlSet->Amd64ControlSet.CurrentSymbolEnd = g_WatchEndCurFunc;
}
}
ULONG
Amd64MachineInfo::ExecutingMachine(void)
{
if (IS_USER_TARGET(m_Target) &&
IsIa32CodeSegment())
{
return IMAGE_FILE_MACHINE_I386;
}
return IMAGE_FILE_MACHINE_AMD64;
}
HRESULT
Amd64MachineInfo::SetPageDirectory(ThreadInfo* Thread,
ULONG Idx, ULONG64 PageDir,
PULONG NextIdx)
{
HRESULT Status;
*NextIdx = PAGE_DIR_COUNT;
if (PageDir == 0)
{
if ((Status = m_Target->ReadImplicitProcessInfoPointer
(Thread,
m_Target->m_KdDebuggerData.OffsetEprocessDirectoryTableBase,
&PageDir)) != S_OK)
{
return Status;
}
}
// Sanitize the value.
PageDir &= AMD64_PDBR_MASK;
// There is only one page directory so update all the slots.
m_PageDirectories[PAGE_DIR_USER] = PageDir;
m_PageDirectories[PAGE_DIR_SESSION] = PageDir;
m_PageDirectories[PAGE_DIR_KERNEL] = PageDir;
return S_OK;
}
#define AMD64_PAGE_FILE_INDEX(Entry) \
(((ULONG)(Entry) >> 28) & MAX_PAGING_FILE_MASK)
#define AMD64_PAGE_FILE_OFFSET(Entry) \
(((Entry) >> 32) << AMD64_PAGE_SHIFT)
HRESULT
Amd64MachineInfo::GetVirtualTranslationPhysicalOffsets(ThreadInfo* Thread,
ULONG64 Virt,
PULONG64 Offsets,
ULONG OffsetsSize,
PULONG Levels,
PULONG PfIndex,
PULONG64 LastVal)
{
HRESULT Status;
*Levels = 0;
if (m_Translating)
{
return E_UNEXPECTED;
}
m_Translating = TRUE;
//
// Reset the page directory in case it was 0
//
if (m_PageDirectories[PAGE_DIR_SINGLE] == 0)
{
if ((Status = SetDefaultPageDirectories(Thread,
1 << PAGE_DIR_SINGLE)) != S_OK)
{
m_Translating = FALSE;
return Status;
}
}
KdOut("Amd64VtoP: Virt %s, pagedir %s\n",
FormatMachineAddr64(this, Virt),
FormatDisp64(m_PageDirectories[PAGE_DIR_SINGLE]));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = m_PageDirectories[PAGE_DIR_SINGLE];
OffsetsSize--;
}
//
// Certain ranges of the system are mapped directly.
//
if ((Virt >= AMD64_PHYSICAL_START) && (Virt <= AMD64_PHYSICAL_END))
{
*LastVal = Virt - AMD64_PHYSICAL_START;
KdOut("Amd64VtoP: Direct phys %s\n",
FormatDisp64(*LastVal));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = *LastVal;
OffsetsSize--;
}
m_Translating = FALSE;
return S_OK;
}
ULONG64 Addr;
ULONG64 Entry;
// Read the Page Map Level 4 entry.
Addr = (((Virt >> AMD64_PML4E_SHIFT) & AMD64_PML4E_MASK) *
sizeof(Entry)) + m_PageDirectories[PAGE_DIR_SINGLE];
KdOut("Amd64VtoP: PML4E %s\n", FormatDisp64(Addr));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = Addr;
OffsetsSize--;
}
if ((Status = m_Target->
ReadAllPhysical(Addr, &Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PML4E read error 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
// Read the Page Directory Pointer entry.
if (Entry == 0)
{
KdOut("Amd64VtoP: zero PML4E\n");
m_Translating = FALSE;
return HR_PAGE_NOT_AVAILABLE;
}
else if (!(Entry & 1))
{
Addr = (((Virt >> AMD64_PDPE_SHIFT) & AMD64_PDPE_MASK) *
sizeof(Entry)) + AMD64_PAGE_FILE_OFFSET(Entry);
KdOut("Amd64VtoP: pagefile PDPE %d:%s\n",
AMD64_PAGE_FILE_INDEX(Entry), FormatDisp64(Addr));
if ((Status = m_Target->
ReadPageFile(AMD64_PAGE_FILE_INDEX(Entry), Addr,
&Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PML4E not present, 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
else
{
Addr = (((Virt >> AMD64_PDPE_SHIFT) & AMD64_PDPE_MASK) *
sizeof(Entry)) + (Entry & AMD64_VALID_PFN_MASK);
KdOut("Amd64VtoP: PDPE %s\n", FormatDisp64(Addr));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = Addr;
OffsetsSize--;
}
if ((Status = m_Target->
ReadAllPhysical(Addr, &Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PDPE read error 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
// Read the Page Directory entry.
if (Entry == 0)
{
KdOut("Amd64VtoP: zero PDPE\n");
m_Translating = FALSE;
return HR_PAGE_NOT_AVAILABLE;
}
else if (!(Entry & 1))
{
Addr = (((Virt >> AMD64_PDE_SHIFT) & AMD64_PDE_MASK) *
sizeof(Entry)) + AMD64_PAGE_FILE_OFFSET(Entry);
KdOut("Amd64VtoP: pagefile PDE %d:%s\n",
AMD64_PAGE_FILE_INDEX(Entry), FormatDisp64(Addr));
if ((Status = m_Target->
ReadPageFile(AMD64_PAGE_FILE_INDEX(Entry), Addr,
&Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PDPE not present, 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
else
{
Addr = (((Virt >> AMD64_PDE_SHIFT) & AMD64_PDE_MASK) *
sizeof(Entry)) + (Entry & AMD64_VALID_PFN_MASK);
KdOut("Amd64VtoP: PDE %s\n", FormatDisp64(Addr));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = Addr;
OffsetsSize--;
}
if ((Status = m_Target->
ReadAllPhysical(Addr, &Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PDE read error 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
// Check for a large page. Large pages can
// never be paged out so also check for the present bit.
if ((Entry & (AMD64_LARGE_PAGE_MASK | 1)) == (AMD64_LARGE_PAGE_MASK | 1))
{
*LastVal = ((Entry & ~(AMD64_LARGE_PAGE_SIZE - 1)) |
(Virt & (AMD64_LARGE_PAGE_SIZE - 1)));
KdOut("Amd64VtoP: Large page mapped phys %s\n",
FormatDisp64(*LastVal));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = *LastVal;
OffsetsSize--;
}
m_Translating = FALSE;
return S_OK;
}
// Read the Page Table entry.
if (Entry == 0)
{
KdOut("Amd64VtoP: zero PDE\n");
m_Translating = FALSE;
return HR_PAGE_NOT_AVAILABLE;
}
else if (!(Entry & 1))
{
Addr = (((Virt >> AMD64_PTE_SHIFT) & AMD64_PTE_MASK) *
sizeof(Entry)) + AMD64_PAGE_FILE_OFFSET(Entry);
KdOut("Amd64VtoP: pagefile PTE %d:%s\n",
AMD64_PAGE_FILE_INDEX(Entry), FormatDisp64(Addr));
if ((Status = m_Target->
ReadPageFile(AMD64_PAGE_FILE_INDEX(Entry), Addr,
&Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PDE not present, 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
else
{
Addr = (((Virt >> AMD64_PTE_SHIFT) & AMD64_PTE_MASK) *
sizeof(Entry)) + (Entry & AMD64_VALID_PFN_MASK);
KdOut("Amd64VtoP: PTE %s\n", FormatDisp64(Addr));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = Addr;
OffsetsSize--;
}
if ((Status = m_Target->
ReadAllPhysical(Addr, &Entry, sizeof(Entry))) != S_OK)
{
KdOut("Amd64VtoP: PTE read error 0x%X\n", Status);
m_Translating = FALSE;
return Status;
}
}
if (!(Entry & 0x1) &&
((Entry & AMD64_MM_PTE_PROTOTYPE_MASK) ||
!(Entry & AMD64_MM_PTE_TRANSITION_MASK)))
{
if (Entry == 0)
{
KdOut("Amd64VtoP: zero PTE\n");
Status = HR_PAGE_NOT_AVAILABLE;
}
else if (Entry & AMD64_MM_PTE_PROTOTYPE_MASK)
{
KdOut("Amd64VtoP: prototype PTE\n");
Status = HR_PAGE_NOT_AVAILABLE;
}
else
{
*PfIndex = AMD64_PAGE_FILE_INDEX(Entry);
*LastVal = (Virt & (AMD64_PAGE_SIZE - 1)) +
AMD64_PAGE_FILE_OFFSET(Entry);
KdOut("Amd64VtoP: PTE not present, pagefile %d:%s\n",
*PfIndex, FormatDisp64(*LastVal));
Status = HR_PAGE_IN_PAGE_FILE;
}
m_Translating = FALSE;
return Status;
}
*LastVal = ((Entry & AMD64_VALID_PFN_MASK) |
(Virt & (AMD64_PAGE_SIZE - 1)));
KdOut("Amd64VtoP: Mapped phys %s\n", FormatDisp64(*LastVal));
(*Levels)++;
if (Offsets != NULL && OffsetsSize > 0)
{
*Offsets++ = *LastVal;
OffsetsSize--;
}
m_Translating = FALSE;
return S_OK;
}
HRESULT
Amd64MachineInfo::GetBaseTranslationVirtualOffset(PULONG64 Offset)
{
*Offset = AMD64_BASE_VIRT;
return S_OK;
}
void
Amd64MachineInfo::DecodePte(ULONG64 Pte, PULONG64 PageFrameNumber,
PULONG Flags)
{
*PageFrameNumber = (Pte & AMD64_VALID_PFN_MASK) >> AMD64_PAGE_SHIFT;
*Flags = (Pte & 1) ? MPTE_FLAG_VALID : 0;
}
void
Amd64MachineInfo::OutputFunctionEntry(PVOID RawEntry)
{
_PIMAGE_RUNTIME_FUNCTION_ENTRY Entry =
(_PIMAGE_RUNTIME_FUNCTION_ENTRY)RawEntry;
dprintf("BeginAddress = %s\n",
FormatMachineAddr64(this, Entry->BeginAddress));
dprintf("EndAddress = %s\n",
FormatMachineAddr64(this, Entry->EndAddress));
dprintf("UnwindInfoAddress = %s\n",
FormatMachineAddr64(this, Entry->UnwindInfoAddress));
}
HRESULT
Amd64MachineInfo::ReadDynamicFunctionTable(ProcessInfo* Process,
ULONG64 Table,
PULONG64 NextTable,
PULONG64 MinAddress,
PULONG64 MaxAddress,
PULONG64 BaseAddress,
PULONG64 TableData,
PULONG TableSize,
PWSTR OutOfProcessDll,
PCROSS_PLATFORM_DYNAMIC_FUNCTION_TABLE RawTable)
{
HRESULT Status;
if ((Status = m_Target->
ReadAllVirtual(Process, Table, &RawTable->Amd64Table,
sizeof(RawTable->Amd64Table))) != S_OK)
{
return Status;
}
*NextTable = RawTable->Amd64Table.ListEntry.Flink;
*MinAddress = RawTable->Amd64Table.MinimumAddress;
*MaxAddress = RawTable->Amd64Table.MaximumAddress;
*BaseAddress = RawTable->Amd64Table.BaseAddress;
if (RawTable->Amd64Table.Type == AMD64_RF_CALLBACK)
{
ULONG Done;
*TableData = 0;
*TableSize = 0;
if ((Status = m_Target->
ReadVirtual(Process, RawTable->Amd64Table.OutOfProcessCallbackDll,
OutOfProcessDll, (MAX_PATH - 1) * sizeof(WCHAR),
&Done)) != S_OK)
{
return Status;
}
OutOfProcessDll[Done / sizeof(WCHAR)] = 0;
}
else
{
*TableData = RawTable->Amd64Table.FunctionTable;
*TableSize = RawTable->Amd64Table.EntryCount *
sizeof(_IMAGE_RUNTIME_FUNCTION_ENTRY);
OutOfProcessDll[0] = 0;
}
return S_OK;
}
PVOID
Amd64MachineInfo::FindDynamicFunctionEntry(PCROSS_PLATFORM_DYNAMIC_FUNCTION_TABLE Table,
ULONG64 Address,
PVOID TableData,
ULONG TableSize)
{
ULONG i;
_PIMAGE_RUNTIME_FUNCTION_ENTRY Func;
static _IMAGE_RUNTIME_FUNCTION_ENTRY s_RetFunc;
Func = (_PIMAGE_RUNTIME_FUNCTION_ENTRY)TableData;
for (i = 0; i < TableSize / sizeof(_IMAGE_RUNTIME_FUNCTION_ENTRY); i++)
{
if (Address >= Table->Amd64Table.BaseAddress + Func->BeginAddress &&
Address < Table->Amd64Table.BaseAddress + Func->EndAddress)
{
// The table data is temporary so copy the data into
// a static buffer for longer-term storage.
s_RetFunc.BeginAddress = Func->BeginAddress;
s_RetFunc.EndAddress = Func->EndAddress;
s_RetFunc.UnwindInfoAddress = Func->UnwindInfoAddress;
return (PVOID)&s_RetFunc;
}
Func++;
}
return NULL;
}
HRESULT
Amd64MachineInfo::GetUnwindInfoBounds(ProcessInfo* Process,
ULONG64 TableBase,
PVOID RawTableEntries,
ULONG EntryIndex,
PULONG64 Start,
PULONG Size)
{
HRESULT Status;
_PIMAGE_RUNTIME_FUNCTION_ENTRY FuncEnt =
(_PIMAGE_RUNTIME_FUNCTION_ENTRY)RawTableEntries + EntryIndex;
AMD64_UNWIND_INFO Info;
*Start = TableBase + FuncEnt->UnwindInfoAddress;
if ((Status = m_Target->
ReadAllVirtual(Process, *Start, &Info, sizeof(Info))) != S_OK)
{
return Status;
}
*Size = sizeof(Info) + (Info.CountOfCodes - 1) * sizeof(AMD64_UNWIND_CODE);
// An extra alignment code and pointer may be added on to handle
// the chained info case where the chain pointer is just
// beyond the end of the normal code array.
if ((Info.Flags & AMD64_UNW_FLAG_CHAININFO) != 0)
{
if ((Info.CountOfCodes & 1) != 0)
{
(*Size) += sizeof(AMD64_UNWIND_CODE);
}
(*Size) += sizeof(ULONG64);
}
return S_OK;
}
HRESULT
Amd64MachineInfo::ReadKernelProcessorId
(ULONG Processor, PDEBUG_PROCESSOR_IDENTIFICATION_ALL Id)
{
HRESULT Status;
ULONG64 Prcb;
ULONG Data;
if ((Status = m_Target->
GetProcessorSystemDataOffset(Processor, DEBUG_DATA_KPRCB_OFFSET,
&Prcb)) != S_OK)
{
return Status;
}
if ((Status = m_Target->
ReadAllVirtual(m_Target->m_ProcessHead,
Prcb + m_Target->m_KdDebuggerData.OffsetPrcbCpuType,
&Data, sizeof(Data))) != S_OK)
{
return Status;
}
Id->Amd64.Family = Data & 0xf;
Id->Amd64.Model = (Data >> 24) & 0xf;
Id->Amd64.Stepping = (Data >> 16) & 0xf;
if ((Status = m_Target->
ReadAllVirtual(m_Target->m_ProcessHead,
Prcb +
m_Target->m_KdDebuggerData.OffsetPrcbVendorString,
Id->Amd64.VendorString,
sizeof(Id->Amd64.VendorString))) != S_OK)
{
return Status;
}
return S_OK;
}
HRESULT
Amd64MachineInfo::StaticGetExdiContext(IUnknown* Exdi, PEXDI_CONTEXT Context,
EXDI_CONTEXT_TYPE CtxType)
{
DBG_ASSERT(CtxType == EXDI_CTX_AMD64);
// Always ask for everything.
Context->Amd64Context.RegGroupSelection.fSegmentRegs = TRUE;
Context->Amd64Context.RegGroupSelection.fControlRegs = TRUE;
Context->Amd64Context.RegGroupSelection.fIntegerRegs = TRUE;
Context->Amd64Context.RegGroupSelection.fFloatingPointRegs = TRUE;
Context->Amd64Context.RegGroupSelection.fDebugRegs = TRUE;
Context->Amd64Context.RegGroupSelection.fSegmentDescriptors = TRUE;
Context->Amd64Context.RegGroupSelection.fSSERegisters = TRUE;
Context->Amd64Context.RegGroupSelection.fSystemRegisters = TRUE;
return ((IeXdiX86_64Context*)Exdi)->GetContext(&Context->Amd64Context);
}
//----------------------------------------------------------------------------
//
// X86OnAmd64MachineInfo.
//
//----------------------------------------------------------------------------
X86OnAmd64MachineInfo::X86OnAmd64MachineInfo(TargetInfo* Target)
: X86MachineInfo(Target)
{
// Nothing right now.
}
HRESULT
X86OnAmd64MachineInfo::UdGetContextState(ULONG State)
{
HRESULT Status;
if ((Status = m_Target->m_Machines[MACHIDX_AMD64]->
UdGetContextState(MCTX_FULL)) != S_OK)
{
return Status;
}
Amd64ContextToX86(&m_Target->m_Machines[MACHIDX_AMD64]->
m_Context.Amd64Context,
&m_Context.X86Nt5Context);
m_ContextState = MCTX_FULL;
return S_OK;
}
HRESULT
X86OnAmd64MachineInfo::UdSetContext(void)
{
m_Target->m_Machines[MACHIDX_AMD64]->
InitializeContextFlags(&m_Target->m_Machines[MACHIDX_AMD64]->m_Context,
m_Target->m_SystemVersion);
X86ContextToAmd64(&m_Context.X86Nt5Context,
&m_Target->m_Machines[MACHIDX_AMD64]->
m_Context.Amd64Context);
return m_Target->m_Machines[MACHIDX_AMD64]->UdSetContext();
}
HRESULT
X86OnAmd64MachineInfo::KdGetContextState(ULONG State)
{
HRESULT Status;
dprintf("The context is partially valid. "
"Only x86 user-mode context is available.\n");
if ((Status = m_Target->m_Machines[MACHIDX_AMD64]->
KdGetContextState(MCTX_FULL)) != S_OK)
{
return Status;
}
Amd64ContextToX86(&m_Target->m_Machines[MACHIDX_AMD64]->
m_Context.Amd64Context,
&m_Context.X86Nt5Context);
m_ContextState = MCTX_FULL;
return S_OK;
}
HRESULT
X86OnAmd64MachineInfo::KdSetContext(void)
{
dprintf("The context is partially valid. "
"Only x86 user-mode context is available.\n");
m_Target->m_Machines[MACHIDX_AMD64]->
InitializeContextFlags(&m_Target->m_Machines[MACHIDX_AMD64]->m_Context,
m_Target->m_SystemVersion);
X86ContextToAmd64(&m_Context.X86Nt5Context,
&m_Target->m_Machines[MACHIDX_AMD64]->
m_Context.Amd64Context);
return m_Target->m_Machines[MACHIDX_AMD64]->KdSetContext();
}
HRESULT
X86OnAmd64MachineInfo::GetSegRegDescriptor(ULONG SegReg, PDESCRIPTOR64 Desc)
{
ULONG RegNum = GetSegRegNum(SegReg);
if (RegNum == 0)
{
return E_INVALIDARG;
}
return m_Target->
EmulateNtAmd64SelDescriptor(m_Target->m_RegContextThread,
m_Target->m_Machines[MACHIDX_AMD64],
GetIntReg(RegNum),
Desc);
}
void
X86OnAmd64MachineInfo::Amd64ContextToX86(PAMD64_CONTEXT ContextAmd64,
PX86_NT5_CONTEXT ContextX86)
{
ULONG Ia32ContextFlags = ContextX86->ContextFlags;
ULONG i;
ULONG Tid = GetCurrentThreadId();
DebugClient* Client;
if ((Ia32ContextFlags & VDMCONTEXT_CONTROL) == VDMCONTEXT_CONTROL)
{
//
// And the control stuff
//
ContextX86->Ebp = (ULONG)ContextAmd64->Rbp;
ContextX86->SegCs = ContextAmd64->SegCs;
ContextX86->Eip = (ULONG)ContextAmd64->Rip;
ContextX86->SegSs = ContextAmd64->SegSs;
ContextX86->Esp = (ULONG)ContextAmd64->Rsp;
ContextX86->EFlags = ContextAmd64->EFlags;
}
if ((Ia32ContextFlags & VDMCONTEXT_INTEGER) == VDMCONTEXT_INTEGER)
{
//
// Now for the integer state...
//
ContextX86->Edi = (ULONG)ContextAmd64->Rdi;
ContextX86->Esi = (ULONG)ContextAmd64->Rsi;
ContextX86->Ebx = (ULONG)ContextAmd64->Rbx;
ContextX86->Edx = (ULONG)ContextAmd64->Rdx;
ContextX86->Ecx = (ULONG)ContextAmd64->Rcx;
ContextX86->Eax = (ULONG)ContextAmd64->Rax;
}
if ((Ia32ContextFlags & VDMCONTEXT_SEGMENTS) == VDMCONTEXT_SEGMENTS)
{
ContextX86->SegGs = ContextAmd64->SegGs;
ContextX86->SegEs = ContextAmd64->SegEs;
ContextX86->SegDs = ContextAmd64->SegDs;
ContextX86->SegSs = ContextAmd64->SegSs;
ContextX86->SegFs = ContextAmd64->SegFs;
ContextX86->SegCs = ContextAmd64->SegCs;
}
if ((Ia32ContextFlags & VDMCONTEXT_EXTENDED_REGISTERS) ==
VDMCONTEXT_EXTENDED_REGISTERS)
{
PX86_FXSAVE_FORMAT FxSave =
(PX86_FXSAVE_FORMAT)ContextX86->ExtendedRegisters;
FxSave->ControlWord = ContextAmd64->FltSave.ControlWord;
FxSave->StatusWord = ContextAmd64->FltSave.StatusWord;
FxSave->TagWord = ContextAmd64->FltSave.TagWord;
FxSave->ErrorOpcode = ContextAmd64->FltSave.ErrorOpcode;
FxSave->ErrorOffset = ContextAmd64->FltSave.ErrorOffset;
FxSave->ErrorSelector = ContextAmd64->FltSave.ErrorSelector;
FxSave->DataOffset = ContextAmd64->FltSave.DataOffset;
FxSave->DataSelector = ContextAmd64->FltSave.DataSelector;
FxSave->MXCsr = ContextAmd64->MxCsr;
for (i = 0; i < NUMBER_OF_387_REGS; i++)
{
memcpy(FxSave->RegisterArea + 16 * i,
ContextAmd64->FltSave.FloatRegisters + 10 * i,
10);
}
for (i = 0; i < NUMBER_OF_XMMI_REGS; i++)
{
memcpy(FxSave->Reserved3 + 16 * i,
&ContextAmd64->Xmm0 + 16 * i,
16);
}
}
if ((Ia32ContextFlags & VDMCONTEXT_FLOATING_POINT) ==
VDMCONTEXT_FLOATING_POINT)
{
//
// Copy over the floating point status/control stuff
//
ContextX86->FloatSave.ControlWord = ContextAmd64->FltSave.ControlWord;
ContextX86->FloatSave.StatusWord = ContextAmd64->FltSave.StatusWord;
ContextX86->FloatSave.TagWord = ContextAmd64->FltSave.TagWord;
ContextX86->FloatSave.ErrorOffset = ContextAmd64->FltSave.ErrorOffset;
ContextX86->FloatSave.ErrorSelector = ContextAmd64->FltSave.ErrorSelector;
ContextX86->FloatSave.DataOffset = ContextAmd64->FltSave.DataOffset;
ContextX86->FloatSave.DataSelector = ContextAmd64->FltSave.DataSelector;
for (i = 0; i < NUMBER_OF_387_REGS; i++)
{
memcpy(ContextX86->FloatSave.RegisterArea + 10 * i,
ContextAmd64->FltSave.FloatRegisters + 10 * i,
10);
}
}
if ((Ia32ContextFlags & VDMCONTEXT_DEBUG_REGISTERS) ==
VDMCONTEXT_DEBUG_REGISTERS)
{
ContextX86->Dr0 = (ULONG)ContextAmd64->Dr0;
ContextX86->Dr1 = (ULONG)ContextAmd64->Dr1;
ContextX86->Dr2 = (ULONG)ContextAmd64->Dr2;
ContextX86->Dr3 = (ULONG)ContextAmd64->Dr3;
ContextX86->Dr6 = (ULONG)ContextAmd64->Dr6;
ContextX86->Dr7 = (ULONG)ContextAmd64->Dr7;
}
for (Client = g_Clients; Client != NULL; Client = Client->m_Next)
{
if (Client->m_ThreadId == Tid)
{
break;
}
}
DBG_ASSERT(Client != NULL);
if (!((Amd64MachineInfo*)m_Target->m_Machines[MACHIDX_AMD64])->
IsIa32CodeSegment())
{
if (g_Wow64exts == NULL)
{
dprintf("Need to load wow64exts.dll to retrieve context!\n");
return;
}
(*g_Wow64exts)(WOW64EXTS_GET_CONTEXT,
(ULONG64)Client,
(ULONG64)ContextX86,
(ULONG64)NULL);
return;
}
}
void
X86OnAmd64MachineInfo::X86ContextToAmd64(PX86_NT5_CONTEXT ContextX86,
PAMD64_CONTEXT ContextAmd64)
{
ULONG Ia32ContextFlags = ContextX86->ContextFlags;
ULONG i;
ULONG Tid = GetCurrentThreadId();
DebugClient* Client;
for (Client = g_Clients; Client != NULL; Client = Client->m_Next)
{
if (Client->m_ThreadId == Tid)
{
break;
}
}
DBG_ASSERT(Client != NULL);
if (!((Amd64MachineInfo*)m_Target->m_Machines[MACHIDX_AMD64])->
IsIa32CodeSegment())
{
if (g_Wow64exts == NULL)
{
dprintf("Need to load wow64exts.dll to retrieve context!\n");
return;
}
(*g_Wow64exts)(WOW64EXTS_SET_CONTEXT,
(ULONG64)Client,
(ULONG64)ContextX86,
(ULONG64)NULL);
return;
}
if ((Ia32ContextFlags & VDMCONTEXT_CONTROL) == VDMCONTEXT_CONTROL)
{
//
// And the control stuff
//
ContextAmd64->Rbp = ContextX86->Ebp;
ContextAmd64->Rip = ContextX86->Eip;
ContextAmd64->SegCs = (USHORT)ContextX86->SegCs;
ContextAmd64->Rsp = ContextX86->Esp;
ContextAmd64->SegSs = (USHORT)ContextX86->SegSs;
ContextAmd64->EFlags = ContextX86->EFlags;
}
if ((Ia32ContextFlags & VDMCONTEXT_INTEGER) == VDMCONTEXT_INTEGER)
{
//
// Now for the integer state...
//
ContextAmd64->Rdi = ContextX86->Edi;
ContextAmd64->Rsi = ContextX86->Esi;
ContextAmd64->Rbx = ContextX86->Ebx;
ContextAmd64->Rdx = ContextX86->Edx;
ContextAmd64->Rcx = ContextX86->Ecx;
ContextAmd64->Rax = ContextX86->Eax;
}
if ((Ia32ContextFlags & VDMCONTEXT_SEGMENTS) == VDMCONTEXT_SEGMENTS)
{
ContextAmd64->SegGs = (USHORT)ContextX86->SegGs;
ContextAmd64->SegEs = (USHORT)ContextX86->SegEs;
ContextAmd64->SegDs = (USHORT)ContextX86->SegDs;
ContextAmd64->SegSs = (USHORT)ContextX86->SegSs;
ContextAmd64->SegFs = (USHORT)ContextX86->SegFs;
ContextAmd64->SegCs = (USHORT)ContextX86->SegCs;
}
if ((Ia32ContextFlags & VDMCONTEXT_EXTENDED_REGISTERS) ==
VDMCONTEXT_EXTENDED_REGISTERS)
{
PX86_FXSAVE_FORMAT FxSave =
(PX86_FXSAVE_FORMAT)ContextX86->ExtendedRegisters;
//
// And copy over the floating point status/control stuff
//
ContextAmd64->FltSave.ControlWord = FxSave->ControlWord;
ContextAmd64->FltSave.StatusWord = FxSave->StatusWord;
ContextAmd64->FltSave.TagWord = FxSave->TagWord;
ContextAmd64->FltSave.ErrorOpcode = FxSave->ErrorOpcode;
ContextAmd64->FltSave.ErrorOffset = FxSave->ErrorOffset;
ContextAmd64->FltSave.ErrorSelector = (USHORT)FxSave->ErrorSelector;
ContextAmd64->FltSave.DataOffset = FxSave->DataOffset;
ContextAmd64->FltSave.DataSelector = (USHORT)FxSave->DataSelector;
ContextAmd64->MxCsr = FxSave->MXCsr;
for (i = 0; i < NUMBER_OF_387_REGS; i++)
{
memcpy(ContextAmd64->FltSave.FloatRegisters + 10 * i,
FxSave->RegisterArea + 16 * i,
10);
}
for (i = 0; i < NUMBER_OF_XMMI_REGS; i++)
{
memcpy(&ContextAmd64->Xmm0 + 16 * i,
FxSave->Reserved3 + 16 * i,
16);
}
}
if ((Ia32ContextFlags & VDMCONTEXT_FLOATING_POINT) ==
VDMCONTEXT_FLOATING_POINT)
{
//
// Copy over the floating point status/control stuff
// Leave the MXCSR stuff alone
//
ContextAmd64->FltSave.ControlWord = (USHORT)ContextX86->FloatSave.ControlWord;
ContextAmd64->FltSave.StatusWord = (USHORT)ContextX86->FloatSave.StatusWord;
ContextAmd64->FltSave.TagWord = (USHORT)ContextX86->FloatSave.TagWord;
ContextAmd64->FltSave.ErrorOffset = ContextX86->FloatSave.ErrorOffset;
ContextAmd64->FltSave.ErrorSelector = (USHORT)ContextX86->FloatSave.ErrorSelector;
ContextAmd64->FltSave.DataOffset = ContextX86->FloatSave.DataOffset;
ContextAmd64->FltSave.DataSelector = (USHORT)ContextX86->FloatSave.DataSelector;
for (i = 0; i < NUMBER_OF_387_REGS; i++)
{
memcpy(ContextAmd64->FltSave.FloatRegisters + 10 * i,
ContextX86->FloatSave.RegisterArea + 10 * i,
10);
}
}
if ((Ia32ContextFlags & VDMCONTEXT_DEBUG_REGISTERS) ==
VDMCONTEXT_DEBUG_REGISTERS)
{
ContextAmd64->Dr0 = ContextX86->Dr0;
ContextAmd64->Dr1 = ContextX86->Dr1;
ContextAmd64->Dr2 = ContextX86->Dr2;
ContextAmd64->Dr3 = ContextX86->Dr3;
ContextAmd64->Dr6 = ContextX86->Dr6;
ContextAmd64->Dr7 = ContextX86->Dr7;
}
}