Rename architecture CPU functions class
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This commit is contained in:
2026-05-19 06:45:48 +02:00
parent b03cca65d8
commit 19092eda2e
32 changed files with 271 additions and 270 deletions

View File

@@ -18,7 +18,7 @@
*/
XTCDECL
VOID
AR::CpuFunc::ClearInterruptFlag(VOID)
AR::CpuFunctions::ClearInterruptFlag(VOID)
{
__asm__ volatile("cli");
}
@@ -35,7 +35,7 @@ AR::CpuFunc::ClearInterruptFlag(VOID)
*/
XTCDECL
BOOLEAN
AR::CpuFunc::CpuId(IN OUT PCPUID_REGISTERS Registers)
AR::CpuFunctions::CpuId(IN OUT PCPUID_REGISTERS Registers)
{
UINT32 MaxLeaf;
@@ -76,7 +76,7 @@ AR::CpuFunc::CpuId(IN OUT PCPUID_REGISTERS Registers)
*/
XTCDECL
VOID
AR::CpuFunc::FlushTlb(VOID)
AR::CpuFunctions::FlushTlb(VOID)
{
/* Flush the TLB by resetting the CR3 */
WriteControlRegister(3, ReadControlRegister(3));
@@ -91,7 +91,7 @@ AR::CpuFunc::FlushTlb(VOID)
*/
XTCDECL
ULONG
AR::CpuFunc::GetCpuFlags(VOID)
AR::CpuFunctions::GetCpuFlags(VOID)
{
ULONG_PTR Flags;
@@ -116,7 +116,7 @@ AR::CpuFunc::GetCpuFlags(VOID)
XTASSEMBLY
XTCDECL
ULONG_PTR
AR::CpuFunc::GetStackPointer(VOID)
AR::CpuFunctions::GetStackPointer(VOID)
{
/* Get current stack pointer */
__asm__ volatile("movq %%rsp, %%rax\n"
@@ -135,7 +135,7 @@ AR::CpuFunc::GetStackPointer(VOID)
*/
XTCDECL
VOID
AR::CpuFunc::Halt(VOID)
AR::CpuFunctions::Halt(VOID)
{
__asm__ volatile("hlt");
}
@@ -149,7 +149,7 @@ AR::CpuFunc::Halt(VOID)
*/
XTCDECL
BOOLEAN
AR::CpuFunc::InterruptsEnabled(VOID)
AR::CpuFunctions::InterruptsEnabled(VOID)
{
ULONG_PTR Flags;
@@ -172,7 +172,7 @@ AR::CpuFunc::InterruptsEnabled(VOID)
*/
XTCDECL
VOID
AR::CpuFunc::InvalidateTlbEntry(IN PVOID Address)
AR::CpuFunctions::InvalidateTlbEntry(IN PVOID Address)
{
__asm__ volatile("invlpg (%0)"
:
@@ -192,7 +192,7 @@ AR::CpuFunc::InvalidateTlbEntry(IN PVOID Address)
*/
XTCDECL
VOID
AR::CpuFunc::LoadGlobalDescriptorTable(IN PVOID Source)
AR::CpuFunctions::LoadGlobalDescriptorTable(IN PVOID Source)
{
__asm__ volatile("lgdt %0"
:
@@ -212,7 +212,7 @@ AR::CpuFunc::LoadGlobalDescriptorTable(IN PVOID Source)
*/
XTCDECL
VOID
AR::CpuFunc::LoadInterruptDescriptorTable(IN PVOID Source)
AR::CpuFunctions::LoadInterruptDescriptorTable(IN PVOID Source)
{
__asm__ volatile("lidt %0"
:
@@ -232,7 +232,7 @@ AR::CpuFunc::LoadInterruptDescriptorTable(IN PVOID Source)
*/
XTCDECL
VOID
AR::CpuFunc::LoadLocalDescriptorTable(IN USHORT Source)
AR::CpuFunctions::LoadLocalDescriptorTable(IN USHORT Source)
{
__asm__ volatile("lldtw %0"
:
@@ -251,7 +251,7 @@ AR::CpuFunc::LoadLocalDescriptorTable(IN USHORT Source)
*/
XTCDECL
VOID
AR::CpuFunc::LoadMxcsrRegister(IN ULONG Source)
AR::CpuFunctions::LoadMxcsrRegister(IN ULONG Source)
{
__asm__ volatile("ldmxcsr %0"
:
@@ -273,7 +273,7 @@ AR::CpuFunc::LoadMxcsrRegister(IN ULONG Source)
*/
XTCDECL
VOID
AR::CpuFunc::LoadSegment(IN USHORT Segment,
AR::CpuFunctions::LoadSegment(IN USHORT Segment,
IN ULONG Source)
{
switch(Segment)
@@ -335,7 +335,7 @@ AR::CpuFunc::LoadSegment(IN USHORT Segment,
*/
XTCDECL
VOID
AR::CpuFunc::LoadTaskRegister(USHORT Source)
AR::CpuFunctions::LoadTaskRegister(USHORT Source)
{
__asm__ volatile("ltr %0"
:
@@ -351,7 +351,7 @@ AR::CpuFunc::LoadTaskRegister(USHORT Source)
*/
XTCDECL
VOID
AR::CpuFunc::MemoryBarrier(VOID)
AR::CpuFunctions::MemoryBarrier(VOID)
{
LONG Barrier;
__asm__ volatile("lock; orl $0, %0;"
@@ -371,7 +371,7 @@ AR::CpuFunc::MemoryBarrier(VOID)
*/
XTCDECL
ULONG_PTR
AR::CpuFunc::ReadControlRegister(IN USHORT ControlRegister)
AR::CpuFunctions::ReadControlRegister(IN USHORT ControlRegister)
{
ULONG_PTR Value;
@@ -435,7 +435,7 @@ AR::CpuFunc::ReadControlRegister(IN USHORT ControlRegister)
*/
XTCDECL
ULONG_PTR
AR::CpuFunc::ReadDebugRegister(IN USHORT DebugRegister)
AR::CpuFunctions::ReadDebugRegister(IN USHORT DebugRegister)
{
ULONG_PTR Value;
@@ -504,7 +504,7 @@ AR::CpuFunc::ReadDebugRegister(IN USHORT DebugRegister)
*/
XTCDECL
ULONGLONG
AR::CpuFunc::ReadGSQuadWord(ULONG Offset)
AR::CpuFunctions::ReadGSQuadWord(ULONG Offset)
{
ULONGLONG Value;
@@ -527,7 +527,7 @@ AR::CpuFunc::ReadGSQuadWord(ULONG Offset)
*/
XTCDECL
ULONGLONG
AR::CpuFunc::ReadModelSpecificRegister(IN ULONG Register)
AR::CpuFunctions::ReadModelSpecificRegister(IN ULONG Register)
{
ULONG Low, High;
@@ -548,7 +548,7 @@ AR::CpuFunc::ReadModelSpecificRegister(IN ULONG Register)
*/
XTCDECL
UINT
AR::CpuFunc::ReadMxCsrRegister(VOID)
AR::CpuFunctions::ReadMxCsrRegister(VOID)
{
return __builtin_ia32_stmxcsr();
}
@@ -562,7 +562,7 @@ AR::CpuFunc::ReadMxCsrRegister(VOID)
*/
XTCDECL
ULONGLONG
AR::CpuFunc::ReadTimeStampCounter(VOID)
AR::CpuFunctions::ReadTimeStampCounter(VOID)
{
ULONGLONG Low, High;
@@ -585,7 +585,7 @@ AR::CpuFunc::ReadTimeStampCounter(VOID)
*/
XTCDECL
ULONGLONG
AR::CpuFunc::ReadTimeStampCounterProcessor(OUT PULONG TscAux)
AR::CpuFunctions::ReadTimeStampCounterProcessor(OUT PULONG TscAux)
{
ULONG Low, High;
@@ -609,7 +609,7 @@ AR::CpuFunc::ReadTimeStampCounterProcessor(OUT PULONG TscAux)
*/
XTCDECL
VOID
AR::CpuFunc::ReadWriteBarrier(VOID)
AR::CpuFunctions::ReadWriteBarrier(VOID)
{
__asm__ volatile(""
:
@@ -626,7 +626,7 @@ AR::CpuFunc::ReadWriteBarrier(VOID)
*/
XTCDECL
VOID
AR::CpuFunc::SetInterruptFlag(VOID)
AR::CpuFunctions::SetInterruptFlag(VOID)
{
__asm__ volatile("sti");
}
@@ -643,7 +643,7 @@ AR::CpuFunc::SetInterruptFlag(VOID)
*/
XTCDECL
VOID
AR::CpuFunc::StoreGlobalDescriptorTable(OUT PVOID Destination)
AR::CpuFunctions::StoreGlobalDescriptorTable(OUT PVOID Destination)
{
__asm__ volatile("sgdt %0"
: "=m" (*(PSHORT)Destination)
@@ -663,7 +663,7 @@ AR::CpuFunc::StoreGlobalDescriptorTable(OUT PVOID Destination)
*/
XTCDECL
VOID
AR::CpuFunc::StoreInterruptDescriptorTable(OUT PVOID Destination)
AR::CpuFunctions::StoreInterruptDescriptorTable(OUT PVOID Destination)
{
__asm__ volatile("sidt %0"
: "=m" (*(PSHORT)Destination)
@@ -683,7 +683,7 @@ AR::CpuFunc::StoreInterruptDescriptorTable(OUT PVOID Destination)
*/
XTCDECL
VOID
AR::CpuFunc::StoreLocalDescriptorTable(OUT PVOID Destination)
AR::CpuFunctions::StoreLocalDescriptorTable(OUT PVOID Destination)
{
__asm__ volatile("sldt %0"
: "=m" (*(PSHORT)Destination)
@@ -706,8 +706,8 @@ AR::CpuFunc::StoreLocalDescriptorTable(OUT PVOID Destination)
*/
XTCDECL
VOID
AR::CpuFunc::StoreSegment(IN USHORT Segment,
OUT PVOID Destination)
AR::CpuFunctions::StoreSegment(IN USHORT Segment,
OUT PVOID Destination)
{
switch(Segment)
{
@@ -753,7 +753,7 @@ AR::CpuFunc::StoreSegment(IN USHORT Segment,
*/
XTCDECL
VOID
AR::CpuFunc::StoreTaskRegister(OUT PVOID Destination)
AR::CpuFunctions::StoreTaskRegister(OUT PVOID Destination)
{
__asm__ volatile("str %0"
: "=m" (*(PULONG)Destination)
@@ -776,8 +776,8 @@ AR::CpuFunc::StoreTaskRegister(OUT PVOID Destination)
*/
XTCDECL
VOID
AR::CpuFunc::WriteControlRegister(IN USHORT ControlRegister,
IN UINT_PTR Value)
AR::CpuFunctions::WriteControlRegister(IN USHORT ControlRegister,
IN UINT_PTR Value)
{
/* Write a value into specified control register */
switch(ControlRegister)
@@ -835,8 +835,8 @@ AR::CpuFunc::WriteControlRegister(IN USHORT ControlRegister,
*/
XTCDECL
VOID
AR::CpuFunc::WriteDebugRegister(IN USHORT DebugRegister,
IN UINT_PTR Value)
AR::CpuFunctions::WriteDebugRegister(IN USHORT DebugRegister,
IN UINT_PTR Value)
{
/* Write a value into specified debug register */
switch(DebugRegister)
@@ -912,7 +912,7 @@ AR::CpuFunc::WriteDebugRegister(IN USHORT DebugRegister,
*/
XTCDECL
VOID
AR::CpuFunc::WriteEflagsRegister(IN UINT_PTR Value)
AR::CpuFunctions::WriteEflagsRegister(IN UINT_PTR Value)
{
__asm__ volatile("push %0\n"
"popf"
@@ -935,8 +935,8 @@ AR::CpuFunc::WriteEflagsRegister(IN UINT_PTR Value)
*/
XTCDECL
VOID
AR::CpuFunc::WriteModelSpecificRegister(IN ULONG Register,
IN ULONGLONG Value)
AR::CpuFunctions::WriteModelSpecificRegister(IN ULONG Register,
IN ULONGLONG Value)
{
ULONG Low = Value & 0xFFFFFFFF;
ULONG High = Value >> 32;
@@ -957,7 +957,7 @@ AR::CpuFunc::WriteModelSpecificRegister(IN ULONG Register,
*/
XTCDECL
VOID
AR::CpuFunc::YieldProcessor(VOID)
AR::CpuFunctions::YieldProcessor(VOID)
{
__asm__ volatile("pause"
:

View File

@@ -75,7 +75,7 @@ AR::ProcessorSupport::IdentifyProcessor(VOID)
/* Get CPU vendor by issueing CPUID instruction */
RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU vendor in processor control block */
Prcb->CpuId.Vendor = (CPU_VENDOR)CpuRegisters.Ebx;
@@ -87,7 +87,7 @@ AR::ProcessorSupport::IdentifyProcessor(VOID)
/* Get CPU standard features */
RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_STANDARD1_FEATURES;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU signature in processor control block */
CpuSignature = *(PCPUID_SIGNATURE)&CpuRegisters.Eax;
@@ -149,13 +149,13 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get maximum CPUID standard leaf */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_VENDOR_STRING;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
MaxStandardLeaf = CpuRegisters.Eax;
/* Get maximum CPUID extended leaf */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_EXTENDED_MAX;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
MaxExtendedLeaf = CpuRegisters.Eax;
/* Check if CPU supports standard features leaf */
@@ -164,7 +164,7 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get CPU standard features */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_STANDARD1_FEATURES;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU standard features in processor control block */
if(CpuRegisters.Ecx & CPUID_FEATURES_ECX_SSE3) Prcb->CpuId.FeatureBits |= KCF_SSE3;
@@ -208,7 +208,7 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get CPU standard features */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_STANDARD7_FEATURES;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU standard7 features in processor control block */
if(CpuRegisters.Ebx & CPUID_FEATURES_EBX_FSGSBASE) Prcb->CpuId.FeatureBits |= KCF_FSGSBASE;
@@ -226,7 +226,7 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get CPU power management features */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_POWER_MANAGEMENT;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU power management features in processor control block */
if(CpuRegisters.Eax & CPUID_FEATURES_EAX_ARAT) Prcb->CpuId.FeatureBits |= KCF_ARAT;
@@ -238,7 +238,7 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get CPU extended features */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_EXTENDED_FEATURES;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU extended features in processor control block */
if(CpuRegisters.Ecx & CPUID_FEATURES_ECX_SVM) Prcb->CpuId.ExtendedFeatureBits |= KCF_SVM;
@@ -259,7 +259,7 @@ AR::ProcessorSupport::IdentifyProcessorFeatures(VOID)
/* Get CPU advanced power management features */
RTL::Memory::ZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_ADVANCED_POWER_MANAGEMENT;
AR::CpuFunc::CpuId(&CpuRegisters);
AR::CpuFunctions::CpuId(&CpuRegisters);
/* Store CPU advanced power management features in processor control block */
if(CpuRegisters.Edx & CPUID_FEATURES_EDX_TSCI) Prcb->CpuId.ExtendedFeatureBits |= KCF_INVARIANT_TSC;
@@ -401,16 +401,16 @@ AR::ProcessorSupport::InitializeProcessor(IN PVOID ProcessorStructures)
IdtDescriptor.Limit = (IDT_ENTRIES * sizeof(KIDTENTRY)) - 1;
/* Load GDT, IDT and TSS */
AR::CpuFunc::LoadGlobalDescriptorTable(&GdtDescriptor.Limit);
AR::CpuFunc::LoadInterruptDescriptorTable(&IdtDescriptor.Limit);
AR::CpuFunc::LoadTaskRegister((UINT)KGDT_SYS_TSS);
AR::CpuFunctions::LoadGlobalDescriptorTable(&GdtDescriptor.Limit);
AR::CpuFunctions::LoadInterruptDescriptorTable(&IdtDescriptor.Limit);
AR::CpuFunctions::LoadTaskRegister((UINT)KGDT_SYS_TSS);
/* Initialize segment registers */
InitializeSegments();
/* Set GS base */
AR::CpuFunc::WriteModelSpecificRegister(X86_MSR_GSBASE, (ULONGLONG)ProcessorBlock);
AR::CpuFunc::WriteModelSpecificRegister(X86_MSR_KERNEL_GSBASE, (ULONGLONG)ProcessorBlock);
AR::CpuFunctions::WriteModelSpecificRegister(X86_MSR_GSBASE, (ULONGLONG)ProcessorBlock);
AR::CpuFunctions::WriteModelSpecificRegister(X86_MSR_KERNEL_GSBASE, (ULONGLONG)ProcessorBlock);
/* Initialize processor registers */
InitializeProcessorRegisters();
@@ -495,45 +495,46 @@ AR::ProcessorSupport::InitializeProcessorRegisters(VOID)
ULONGLONG PatAttributes;
/* Enable FXSAVE restore */
AR::CpuFunc::WriteControlRegister(4, AR::CpuFunc::ReadControlRegister(4) | CR4_FXSR);
AR::CpuFunctions::WriteControlRegister(4, AR::CpuFunctions::ReadControlRegister(4) | CR4_FXSR);
/* Enable XMMI exceptions */
AR::CpuFunc::WriteControlRegister(4, AR::CpuFunc::ReadControlRegister(4) | CR4_XMMEXCPT);
AR::CpuFunctions::WriteControlRegister(4, AR::CpuFunctions::ReadControlRegister(4) | CR4_XMMEXCPT);
/* Set debugger extension */
AR::CpuFunc::WriteControlRegister(4, AR::CpuFunc::ReadControlRegister(4) | CR4_DE);
AR::CpuFunctions::WriteControlRegister(4, AR::CpuFunctions::ReadControlRegister(4) | CR4_DE);
/* Enable large pages */
AR::CpuFunc::WriteControlRegister(4, AR::CpuFunc::ReadControlRegister(4) | CR4_PSE);
AR::CpuFunctions::WriteControlRegister(4, AR::CpuFunctions::ReadControlRegister(4) | CR4_PSE);
/* Enable write-protection */
AR::CpuFunc::WriteControlRegister(0, AR::CpuFunc::ReadControlRegister(0) | CR0_WP);
AR::CpuFunctions::WriteControlRegister(0, AR::CpuFunctions::ReadControlRegister(0) | CR0_WP);
/* Set alignment mask */
AR::CpuFunc::WriteControlRegister(0, AR::CpuFunc::ReadControlRegister(0) | CR0_AM);
AR::CpuFunctions::WriteControlRegister(0, AR::CpuFunctions::ReadControlRegister(0) | CR0_AM);
/* Disable FPU monitoring */
AR::CpuFunc::WriteControlRegister(0, AR::CpuFunc::ReadControlRegister(0) & ~CR0_MP);
AR::CpuFunctions::WriteControlRegister(0, AR::CpuFunctions::ReadControlRegister(0) & ~CR0_MP);
/* Disable x87 FPU exceptions */
AR::CpuFunc::WriteControlRegister(0, AR::CpuFunc::ReadControlRegister(0) & ~CR0_NE);
AR::CpuFunctions::WriteControlRegister(0, AR::CpuFunctions::ReadControlRegister(0) & ~CR0_NE);
/* Flush the TLB */
AR::CpuFunc::FlushTlb();
AR::CpuFunctions::FlushTlb();
/* Initialize system call MSRs */
AR::Traps::InitializeSystemCallMsrs();
/* Enable No-Execute (NXE) in EFER MSR */
AR::CpuFunc::WriteModelSpecificRegister(X86_MSR_EFER, CpuFunc::ReadModelSpecificRegister(X86_MSR_EFER) | X86_MSR_EFER_NXE);
AR::CpuFunctions::WriteModelSpecificRegister(X86_MSR_EFER,
CpuFunctions::ReadModelSpecificRegister(X86_MSR_EFER) | X86_MSR_EFER_NXE);
/* Initialize Page Attribute Table */
PatAttributes = (PAT_TYPE_WB << 0) | (PAT_TYPE_USWC << 8) | (PAT_TYPE_WEAK_UC << 16) | (PAT_TYPE_STRONG_UC << 24) |
(PAT_TYPE_WB << 32) | (PAT_TYPE_USWC << 40) | (PAT_TYPE_WEAK_UC << 48) | (PAT_TYPE_STRONG_UC << 56);
AR::CpuFunc::WriteModelSpecificRegister(X86_MSR_PAT, PatAttributes);
AR::CpuFunctions::WriteModelSpecificRegister(X86_MSR_PAT, PatAttributes);
/* Initialize MXCSR register */
AR::CpuFunc::LoadMxcsrRegister(INITIAL_MXCSR);
AR::CpuFunctions::LoadMxcsrRegister(INITIAL_MXCSR);
}
/**
@@ -634,12 +635,12 @@ VOID
AR::ProcessorSupport::InitializeSegments(VOID)
{
/* Initialize segments */
AR::CpuFunc::LoadSegment(SEGMENT_CS, KGDT_R0_CODE);
AR::CpuFunc::LoadSegment(SEGMENT_DS, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunc::LoadSegment(SEGMENT_ES, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunc::LoadSegment(SEGMENT_FS, KGDT_R3_CMTEB | RPL_MASK);
AR::CpuFunc::LoadSegment(SEGMENT_GS, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunc::LoadSegment(SEGMENT_SS, KGDT_R0_DATA);
AR::CpuFunctions::LoadSegment(SEGMENT_CS, KGDT_R0_CODE);
AR::CpuFunctions::LoadSegment(SEGMENT_DS, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunctions::LoadSegment(SEGMENT_ES, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunctions::LoadSegment(SEGMENT_FS, KGDT_R3_CMTEB | RPL_MASK);
AR::CpuFunctions::LoadSegment(SEGMENT_GS, KGDT_R3_DATA | RPL_MASK);
AR::CpuFunctions::LoadSegment(SEGMENT_SS, KGDT_R0_DATA);
}
/**

View File

@@ -26,8 +26,8 @@ AR::Traps::DispatchInterrupt(IN PKTRAP_FRAME TrapFrame)
PINTERRUPT_HANDLER Handler;
/* Read the handler pointer from the CPU's interrupt dispatch table */
Handler = (PINTERRUPT_HANDLER)AR::CpuFunc::ReadGSQuadWord(FIELD_OFFSET(KPROCESSOR_BLOCK, InterruptDispatchTable) +
(TrapFrame->Vector * sizeof(PINTERRUPT_HANDLER)));
Handler = (PINTERRUPT_HANDLER)AR::CpuFunctions::ReadGSQuadWord(FIELD_OFFSET(KPROCESSOR_BLOCK, InterruptDispatchTable) +
(TrapFrame->Vector * sizeof(PINTERRUPT_HANDLER)));
/* Check if the interrupt has a handler registered */
if(Handler != NULLPTR)
@@ -672,13 +672,13 @@ VOID
AR::Traps::InitializeSystemCallMsrs(VOID)
{
/* Initialize system calls MSR */
CpuFunc::WriteModelSpecificRegister(X86_MSR_STAR, (((ULONG64)KGDT_R3_CMCODE | RPL_MASK) << 48) | ((ULONG64)KGDT_R0_CODE << 32));
CpuFunc::WriteModelSpecificRegister(X86_MSR_CSTAR, (ULONG64)&HandleSystemCall32);
CpuFunc::WriteModelSpecificRegister(X86_MSR_LSTAR, (ULONG64)&HandleSystemCall64);
CpuFunc::WriteModelSpecificRegister(X86_MSR_FMASK, X86_EFLAGS_IF_MASK | X86_EFLAGS_TF_MASK);
CpuFunctions::WriteModelSpecificRegister(X86_MSR_STAR, (((ULONG64)KGDT_R3_CMCODE | RPL_MASK) << 48) | ((ULONG64)KGDT_R0_CODE << 32));
CpuFunctions::WriteModelSpecificRegister(X86_MSR_CSTAR, (ULONG64)&HandleSystemCall32);
CpuFunctions::WriteModelSpecificRegister(X86_MSR_LSTAR, (ULONG64)&HandleSystemCall64);
CpuFunctions::WriteModelSpecificRegister(X86_MSR_FMASK, X86_EFLAGS_IF_MASK | X86_EFLAGS_TF_MASK);
/* Enable system call extensions (SCE) in EFER MSR */
CpuFunc::WriteModelSpecificRegister(X86_MSR_EFER, CpuFunc::ReadModelSpecificRegister(X86_MSR_EFER) | X86_MSR_EFER_SCE);
CpuFunctions::WriteModelSpecificRegister(X86_MSR_EFER, CpuFunctions::ReadModelSpecificRegister(X86_MSR_EFER) | X86_MSR_EFER_SCE);
}
/**