Migrate AR subsystem to C++

2025-09-08 15:29:13 +02:00
parent 27fec1bacb
commit c8dc2a1407
42 changed files with 2042 additions and 695 deletions
--- a/xtoskrnl/includes/ar/i686/cpufunc.hh
+++ b/xtoskrnl/includes/ar/i686/cpufunc.hh
@@ -0,0 +1,61 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/ar/i686/cpufunc.hh
+ * DESCRIPTION:     Architecture-specific CPU control and utility functions for low-level system operations
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_AR_CPUFUNC_HH
+#define __XTOSKRNL_AR_CPUFUNC_HH
+
+#include <xtos.hh>
+
+
+/* Architecture-specific Library */
+namespace AR
+{
+    class CpuFunc
+    {
+        public:
+            STATIC XTCDECL VOID ClearInterruptFlag(VOID);
+            STATIC XTCDECL BOOLEAN CpuId(IN OUT PCPUID_REGISTERS Registers);
+            STATIC XTCDECL VOID FlushTlb(VOID);
+            STATIC XTCDECL ULONG GetCpuFlags(VOID);
+            STATIC XTASSEMBLY XTCDECL ULONG_PTR GetStackPointer(VOID);
+            STATIC XTCDECL VOID Halt(VOID);
+            STATIC XTCDECL BOOLEAN InterruptsEnabled(VOID);
+            STATIC XTCDECL VOID InvalidateTlbEntry(IN PVOID Address);
+            STATIC XTCDECL VOID LoadGlobalDescriptorTable(IN PVOID Source);
+            STATIC XTCDECL VOID LoadInterruptDescriptorTable(IN PVOID Source);
+            STATIC XTCDECL VOID LoadLocalDescriptorTable(IN USHORT Source);
+            STATIC XTCDECL VOID LoadSegment(IN USHORT Segment,
+                                            IN ULONG Source);
+            STATIC XTCDECL VOID LoadTaskRegister(USHORT Source);
+            STATIC XTCDECL VOID MemoryBarrier(VOID);
+            STATIC XTCDECL ULONG_PTR ReadControlRegister(IN USHORT ControlRegister);
+            STATIC XTCDECL ULONG_PTR ReadDebugRegister(IN USHORT DebugRegister);
+            STATIC XTCDECL ULONG ReadFSDualWord(ULONG Offset);
+            STATIC XTCDECL ULONGLONG ReadModelSpecificRegister(IN ULONG Register);
+            STATIC XTCDECL UINT ReadMxCsrRegister(VOID);
+            STATIC XTCDECL ULONGLONG ReadTimeStampCounter(VOID);
+            STATIC XTCDECL VOID ReadWriteBarrier(VOID);
+            STATIC XTCDECL VOID SetInterruptFlag(VOID);
+            STATIC XTCDECL VOID StoreGlobalDescriptorTable(OUT PVOID Destination);
+            STATIC XTCDECL VOID StoreInterruptDescriptorTable(OUT PVOID Destination);
+            STATIC XTCDECL VOID StoreLocalDescriptorTable(OUT PVOID Destination);
+            STATIC XTCDECL VOID StoreSegment(IN USHORT Segment,
+                                             OUT PVOID Destination);
+            STATIC XTCDECL VOID StoreTaskRegister(OUT PVOID Destination);
+            STATIC XTCDECL VOID WriteControlRegister(IN USHORT ControlRegister,
+                                                     IN UINT_PTR Value);
+            STATIC XTCDECL VOID WriteDebugRegister(IN USHORT DebugRegister,
+                                                   IN UINT_PTR Value);
+            STATIC XTCDECL VOID WriteEflagsRegister(IN UINT_PTR Value);
+            STATIC XTCDECL VOID WriteModelSpecificRegister(IN ULONG Register,
+                                                           IN ULONGLONG Value);
+            STATIC XTCDECL VOID YieldProcessor(VOID);
+    };
+}
+
+#endif /* __XTOSKRNL_AR_CPUFUNC_HH */
--- a/xtoskrnl/includes/ar/i686/procsup.hh
+++ b/xtoskrnl/includes/ar/i686/procsup.hh
@@ -0,0 +1,79 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/ar/i686/procsup.hh
+ * DESCRIPTION:     Architecture-specific routines for i686 processor initialization and system structure setup
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_AR_PROCSUP_HH
+#define __XTOSKRNL_AR_PROCSUP_HH
+
+#include <xtos.hh>
+
+
+/* Architecture-specific Library */
+namespace AR
+{
+    class ProcSup
+    {
+        private:
+            STATIC UCHAR BootStack[KERNEL_STACK_SIZE];
+            STATIC UCHAR DoubleFaultTss[KTSS_IO_MAPS];
+            STATIC UCHAR FaultStack[KERNEL_STACK_SIZE];
+            STATIC KGDTENTRY InitialGdt[GDT_ENTRIES];
+            STATIC KIDTENTRY InitialIdt[IDT_ENTRIES];
+            STATIC KPROCESSOR_BLOCK InitialProcessorBlock;
+            STATIC KTSS InitialTss;
+            STATIC UCHAR NonMaskableInterruptTss[KTSS_IO_MAPS];
+
+
+        public:
+            STATIC XTAPI PVOID GetBootStack(VOID);
+            STATIC XTAPI VOID InitializeProcessor(IN PVOID ProcessorStructures);
+
+        private:
+            STATIC XTAPI VOID IdentifyProcessor(VOID);
+            STATIC XTAPI VOID InitializeGdt(IN PKPROCESSOR_BLOCK ProcessorBlock);
+            STATIC XTAPI VOID InitializeIdt(IN PKPROCESSOR_BLOCK ProcessorBlock);
+            STATIC XTAPI VOID InitializeProcessorBlock(OUT PKPROCESSOR_BLOCK ProcessorBlock,
+                                                       IN PKGDTENTRY Gdt,
+                                                       IN PKIDTENTRY Idt,
+                                                       IN PKTSS Tss,
+                                                       IN PVOID DpcStack);
+            STATIC XTAPI VOID InitializeProcessorRegisters(VOID);
+            STATIC XTAPI VOID InitializeProcessorStructures(IN PVOID ProcessorStructures,
+                                                            OUT PKGDTENTRY *Gdt,
+                                                            OUT PKTSS *Tss,
+                                                            OUT PKPROCESSOR_BLOCK *ProcessorBlock,
+                                                            OUT PVOID *KernelBootStack,
+                                                            OUT PVOID *KernelFaultStack);
+            STATIC XTAPI VOID InitializeSegments(VOID);
+            STATIC XTAPI VOID InitializeTss(IN PKPROCESSOR_BLOCK ProcessorBlock,
+                                            IN PVOID KernelBootStack,
+                                            IN PVOID KernelFaultStack);
+            STATIC XTAPI VOID SetDoubleFaultTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
+                                                     IN PVOID KernelFaultStack);
+            STATIC XTAPI VOID SetGdtEntry(IN PKGDTENTRY Gdt,
+                                          IN USHORT Selector,
+                                          IN ULONG_PTR Base,
+                                          IN ULONG Limit,
+                                          IN UCHAR Type,
+                                          IN UCHAR Dpl,
+                                          IN UCHAR SegmentMode);
+            STATIC XTAPI VOID SetGdtEntryBase(IN PKGDTENTRY Gdt,
+                                              IN USHORT Selector,
+                                              IN ULONG_PTR Base);
+            STATIC XTAPI VOID SetIdtGate(IN PKIDTENTRY Idt,
+                                         IN USHORT Vector,
+                                         IN PVOID Handler,
+                                         IN USHORT Selector,
+                                         IN USHORT Ist,
+                                         IN USHORT Access);
+            STATIC XTAPI VOID SetNonMaskableInterruptTssEntry(IN PKPROCESSOR_BLOCK ProcessorBlock,
+                                                              IN PVOID KernelFaultStack);
+
+    };
+}
+
+#endif /* __XTOSKRNL_AR_PROCSUP_HH */
--- a/xtoskrnl/includes/ar/i686/traps.hh
+++ b/xtoskrnl/includes/ar/i686/traps.hh
@@ -0,0 +1,177 @@
+/**@s
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/ar/i686/traps.hh
+ * DESCRIPTION:     Trap handling routines and the dispatcher for processor exceptions
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_AR_TRAPS_HH
+#define __XTOSKRNL_AR_TRAPS_HH
+
+#include <xtos.hh>
+
+
+/* Architecture-specific Library */
+namespace AR
+{
+    class Traps
+    {
+        public:
+            STATIC XTCDECL VOID DispatchTrap(IN PKTRAP_FRAME TrapFrame);
+
+        private:
+            STATIC XTCDECL VOID HandleTrap00(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap01(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap02(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap03(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap04(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap05(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap06(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap07(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap08(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap09(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap0A(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap0B(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap0C(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap0D(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap0E(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap10(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap11(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap12(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap13(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap2A(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap2B(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap2C(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap2D(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrap2E(IN PKTRAP_FRAME TrapFrame);
+            STATIC XTCDECL VOID HandleTrapFF(IN PKTRAP_FRAME TrapFrame);
+    };
+}
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x00(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x01(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x02(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x03(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x04(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x05(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x06(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x07(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x08(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x09(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x0A(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x0B(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x0C(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x0D(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x0E(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x10(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x11(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x12(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x13(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x2A(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x2B(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x2C(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x2D(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0x2E(VOID);
+
+XTCLINK
+XTCDECL
+VOID
+ArTrap0xFF(VOID);
+
+#endif /* __XTOSKRNL_AR_TRAPS_HH */